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72results about How to "Stable power connection" patented technology
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Receptacle and a plug with fixtures to attach to substrates and engaging each other to form a power supply contact
ActiveUS7901218B2Reduce the overall heightIncreased durabilityCoupling contact membersFixed connectionsElectrical conductorMiniaturization
An electrical connector includes a receptacle connector and a plug connector. A first fixture and a second fixture are each arranged on at least one end in the longitudinal direction of the receptacle and plug connectors, respectively. The first and second fixtures each have connection portions to be connected to a respective substrate. The first and second fixtures include at least three engaging portions and at least three anchoring portions, respectively. The engaging portions and anchoring portions are adapted to engage each other. At least one set of the engaging and anchoring portions engaged each other is caused to be in electrical continuity to use as a power supply connection. The electrical connector thus constructed is capable of sufficiently withstand any accidental external force when being fitted, and is also capable of ensuring a power supply connection without using many terminals, while keeping narrower pitches of conductors, and miniaturization and reduced overall height of the electrical connector.
Owner:APPLE INC
Electrical connector
ActiveUS20100221928A1Reduce the overall heightIncreased durabilityCoupling contact membersPrinted circuitsElectricityElectrical conductor
An electrical connector includes a receptacle connector and a plug connector. A first fixture and a second fixture are each arranged on at least one end in the longitudinal direction of the receptacle and plug connectors, respectively. The first and second fixtures each have connection portions to be connected to a respective substrate. The first and second fixtures include at least three engaging portions and at least three anchoring portions, respectively. The engaging portions and anchoring portions are adapted to engage each other. At least one set of the engaging and anchoring portions engaged each other is caused to be in electrical continuity to use as a power supply connection. The electrical connector thus constructed is capable of sufficiently withstand any accidental external force when being fitted, and is also capable of ensuring a power supply connection without using many terminals, while keeping narrower pitches of conductors, and miniaturization and reduced overall height of the electrical connector.
Owner:APPLE INC
New environmental-friendly dust removing device
ActiveCN106902598AAutomatic control drive unlockImplement automatic lockingGas treatmentDirt cleaningCouplingEngineering
The present invention discloses a new environmental-friendly dust removing device, the new environmental-friendly dust removing device includes a ring seat, a box installed above the ring seat, a telescopic block, an electric connection part and an electric connection head, the electric connection part and the electric connection head are arranged in telescopic block, fixing ring pieces are isometrically arranged on the periphery outside of the ring seat, the fixing ring pieces are internally provided with fixing holes, fixing bolts are arranged in the fixing holes, an inserting groove is arranged in the right side end face of the electric connection part, locking holes are correspondingly arranged in upper and lower inner walls of the inserting groove, sliding connection grooves elongating to two sides penetrate into the locking holes, the electric connection part, at the left side of the inserting groove, is internally provided with a passing and receiving chamber, a blocking piece is arranged between the passing and receiving chamber and a left side elongation section of the sliding connection groove, a first coupling shaft is arranged at the middle end of the passing and receiving chamber, the passing and receiving chamber is internally provided with a second coupling shaft elongating to left and right sides is correspondingly arranged in the passing and receiving chamber at the upper and lower sides of the first coupling shaft, a right side elongation section of the second coupling shaft passes through the blocking piece, and operates to match connection, pushing plates are in matched connection with the sliding connection grooves, the left side end surface of the pushing plate is internally provided with a threaded hole, and the threaded hole is in threaded matched connection with a first spiral rod; the new environmental-friendly dust removing device has the advantages of simple structure, convenient operation, high locking stability and high safety.
Owner:CHONGQING LONGJIAN METAL MFG
Environment-friendly dust removing device
ActiveCN106862222AAutomatic control drive unlockImplement automatic lockingDirt cleaningMating connectionEngineering
Owner:南京兰丰环保科技有限公司
Air purification device
ActiveCN106785598AReduce stepsImprove work efficiencyLive contact access preventionAir purifiersElectrical connection
The invention discloses an air purification device which comprises an air purifier, a joint part connected with an electrical connection seat purifier by an electrical connection wire, and an electrical connection seat arranged on the front end face of a machine body. A control region is arranged at the center of the front end face of the purifier; an atomization opening is formed on the front end face of the purifier above the control region; an external screwing part is arranged on the front end face of the electrical connection seat; a through hole is formed in the external screwing part; an insertion slot is formed in the electrical connection seat at the rear side of the through hole; a second insertion needle is arranged on the inner wall of the rear side of the insertion slot; a first empty slot is formed in the electrical connection seat behind the insertion slot; a hole slot is formed on the inner wall of the rear side of the first empty slot; a pushing block is arranged in the first empty slot at the front side of the hole slot; a pushing spring plate is arranged between the end face of the rear side of the pushing block and the hole slot; guide feeding rods are correspondingly arranged in the first empty slot at both sides of the pushing spring plate; the guide feeding rods are movably matched and connected with the pushing block; a pressed-against rod which passes through an inner wall body of the electrical connection seat and extends into the insertion slot is arranged at the front end side of the pushing block; concave parts are formed in the left and right side end walls of the pushing block; a spline rotating shaft is correspondingly arranged in the first empty slot outside the pushing block; the rear side end of the spline rotating shaft is connected with a motor. The air purification device disclosed by the invention is simple in structure, convenient to operate, high in purification capacity and stable in power supply connection, and has an electric shock protection function; an electric shock accident is prevented; safety and stability of power supply are improved.
Owner:JIANGSU XIYI HIGH NEW DISTRICT TECH DEV CO LTD
Direction board device for bridge
ActiveCN106677090AImprove stabilityIncrease flexibilityLive contact access preventionTraffic signalsEngineeringElectric shock
The invention discloses a direction board device for a bridge. The direction board device for the bridge comprises a base. A pushing cavity is formed in the base. Sliding connection cavities are formed in the upper side and the lower side of the pushing cavity correspondingly. Each sliding connection cavity is provided with a spiral rod, and the right side end of each spiral end is in power connection with a first driver. A sliding connection block is arranged in the pushing cavity. Pushing blocks extending into the sliding connection cavities correspondingly are arranged on the upper side and the lower side of the sliding connection block correspondingly. The pushing blocks are connected with the spiral rods through spiral threads in a matched mode. An external spiral thread joint part is arranged on the left side of the sliding connection block. A storage tank is arranged in the external spiral thread joint part. Sliding holes are formed in the position, on the right side of the storage tank, in the sliding connection block. Plug holes are formed in the corresponding inner wall, on the right side of the sliding holes, of the base. A direction board is arranged on the left side of the storage tank correspondingly. The direction board device for the bridge is simple in structure, convenient to operate and high in safety, power supply connection is firm, and the risk that people get an electric shock when touching the plug holes is effectively avoided.
Owner:盐城明钰科技有限公司
Bridge equipment
InactiveCN106981789ALabor savingImprove work efficiencyLive contact access preventionFlexible lead accommodationEngineering
Owner:PUJIANG KECHUANG IMPORT & EXPORT
Electricity drawer device
ActiveCN106786093AAffect normal operationPush to save effortSwitchgear with withdrawable carriageElectricityEngineering
The invention discloses an electricity drawer device, which comprises a cabinet base and a drawer which is arranged on the left side of the cabinet base, pushing cavity is arranged in the cabinet base, the upper and lower side of the pushing cavity are relatively provided with a slip cavity, the slip cavity is provided with a screw, the right side of the screw is connected with a first motor, slide block is arranged in the pushing cavity, the upper and lower side of the slide block are provided relatively with stop dog which extrudes in the slide cavity, the dog stop is connected with screw and screw whorl coordinately, the left side of the slide block is provided with outer screw whorl connection part, pushing slot is arranged in the outer screw whorl connection part, a cross-under hole is arranged in the right side of the pushing slot, the side wall of the cabinet case opposite to the right side of the cross-under hole is provided with an, the pushing slot and the drawer is arranged relatively; the structure is simple, operation is convenient, safety is high, power supplying is stable, the electric shock hazard caused by the maintenance personnel touching the insert hole is avoided.
Owner:温州正合知识产权服务有限公司
Safety plug
ActiveCN111541077AEnsure stable power connectionThe power connection process is stableCoupling contact membersLive contact access preventionEngineeringStructural engineering
The invention discloses a safety plug. The safety plug comprises a shell, the inner wall of the shell is rotationally connected with a rotating shaft through a torsional spring; a turntable is fixed at the upper end of the rotating shaft; the turntable is rotatably connected with the side wall of the shell in a penetrating manner; and two symmetrical power connection columns are inserted into theupper end of the turntable, anti-falling mechanisms are arranged in the two power connection columns correspondingly, conduction columns penetrating through the turntable are fixed to the ends, closeto the rotating shaft, of the two power connection columns correspondingly, and the inner wall of the shell is rotationally connected with power-off columns abutting against the two conduction columnsthrough torsional springs correspondingly. The safety plug has the advantages that the volume change is caused by the form change of electrorheological fluid in the expansion cavity after the electrorheological fluid is electrified; a push plate and a push block are pushed, so that a clamping block is moved out of a sliding groove to form a protrusion outwards to effectively prevent the power connection columns from moving, the power connection columns cannot be separated from a socket, the plug is prevented from being separated from the socket in the power utilization process, the plug can be pulled by the outer wall to a certain extent, and a user does not need to worry about that the plug falls off easily.
Owner:常熟市华岳触控科技有限公司
High-stability line connector
InactiveCN112234385AStrong magnetic propertiesEffective blockingCoupling device detailsEngineeringStructural engineering
The invention discloses a high-stability line connector which comprises a socket and a plug. The plug is composed of a plug body and two power connection rods on the plug body, two symmetrically-arranged insertion grooves are formed in the side wall of the socket, a shifting groove is formed in the side wall of the socket, and the inner wall of the shifting groove is connected with a baffle through a reset spring. And the two power connection rods penetrate through the baffle and are slidably connected with the inner walls of the two inserting grooves correspondingly, power connection groovesare formed in the inner bottoms of the two inserting grooves correspondingly, power connection mechanisms are arranged in the two power connection grooves correspondingly, and each power connection mechanism comprises two symmetrically-arranged power connection heads. The connector has the advantages that through the arrangement of a power connection bag, after the power connection rod is inserted, the power connection bag is extruded to deform so that the power connection bag wraps the power connection rod through self deformation, the power connection rod can be kept stable in a whole powerconnection process, and poor contact of a power connection position due to frequent connection and insertion is avoided.
Owner:湖州海明机械科技有限公司
Road bridge warning indicator
ActiveCN107089307AImprove securityEasy to operateNavigational route markingIlluminated signsEngineeringMechanical engineering
A road bridge warning indicator comprises a mounting seat fixedly mounted in a bridge body and a mounting head matched with the mounting seat. The mounting seat comprises an inserting groove with an outlet facing the front end and electric connection grooves symmetrically formed in the two side walls of the inserting groove. Vertical sliding grooves are further formed in the rear ends of the electric connection grooves. Lead-in grooves communicating with the inserting groove are formed in the inner sides of the vertical sliding grooves. Partitioning parts are mounted in the vertical sliding grooves in a sliding mode. Pushing rods are mounted in the lead-in grooves in a sliding mode. The outer side ends of the pushing rods are fixedly connected with the rear ends of the partitioning plates, and the inner side ends of the pushing rods extend into the inserting groove. First elastic pieces are fixedly mounted in the rear end walls of the vertical sliding grooves. The front ends of the first elastic pieces are fixedly connected with the rear end walls of the partitioning plates. Electricity connection elastic sheets are mounted in the electric connection grooves.
Owner:江苏凯信环保材料有限公司
Safety anti-loosening plug
InactiveCN112072396AStable power connectionAvoid electric shockLive contact access preventionStructural engineeringMechanical engineering
The invention discloses a safety anti-loosening plug which comprises a plug body, two groups of symmetrical power connection mechanisms are arranged in the plug body, each power connection mechanism comprises an inner connection sleeve fixed in the plug body, a pull rod is inserted in the side wall of each inner connection sleeve in a penetrating mode, and a connecting rod fixedly connected with the pull rod is inserted in the side wall of the plug body in a penetrating mode. A sliding groove is formed in the side wall of the connecting rod, a partition plate is connected to the inner bottom of the sliding groove through a buffer spring, and a power connection rod is fixed to the side wall of the partition plate. The plug has the advantages that through the arrangement of the non-Newtonianfluid, when the plug is instantaneously pulled by the outside, the non-Newtonian fluid strongly extrudes the push plate through the property of the non-Newtonian fluid, so that the piezoelectric ceramic block applies a high voltage to the electrorheological fluid under the extrusion of the push plate, the electrorheological fluid is solidified and expanded, and the expansion belt is deformed; therefore, the connecting rod is prevented from being pulled out, the connection between the plug and the socket is not affected by external pulling, and the stability of the power connection process isensured.
Owner:湖州泰益智能科技有限公司
Mistaken-touch-preventing power strip for industrial production
ActiveCN111509458AStable power connectionAvoid power outagesLive contact access preventionPower stripPush-button
The invention discloses a mistaken-touch-preventing power strip for industrial production. The power strip includes a shell, and a fixing frame is fixed to the inner bottom of the shell. Two symmetrically-arranged power connection plates are fixed to the upper end of the fixing frame. The upper ends of the two power connection plates are connected with power connection sheets through compression springs; a bearing plate is fixed to the inner top of the shell through a bearing spring, a self-locking button penetrating through the top of the shell is fixed to the upper end of the bearing plate,an inserting rod is fixed to the bottom of the self-locking button, a connecting ring is fixed to the circumferential side wall of the inserting rod, and the bottom of the inserting rod is connected with piezoelectric ceramic through a compression spring. The power strip has the advantages that when the inserting rod moves downwards, a connecting ring drives the power connection sheets to move downwards, then the compression springs contract, the connecting ring and the power connection sheets are tightly attached under the elastic force effect of the compression springs, the power connectionprocess is stable and cannot be affected by external vibration and the like, and power failure caused by large vibration of a workshop in the industrial production process is avoided.
Owner:盐城诺焱科技有限公司
Novel advertising lamp box fixing device
InactiveCN108205980ALock firmlySafe and stable power connectionIlluminated signsElectricityTransverse groove
The invention discloses a novel advertising lamp box fixing device. The device comprises a seat body and an advertising lamp box in matched connection with the seat body which are arranged in a building body, the bottom end face of the seat body is provided with an inserting cavity, the left and right end walls of the inserting cavity are correspondingly provided with transverse grooves communicated with the inserting cavity and extending transversely, the inner end wall of one side, back on to the inserting groove, of each transverse groove is fixedly provided with a first compressed spring,the end portion of one side, near the inserting groove, of each first compressed spring is fixedly connected with a partition plate, the end portion of one side, back on to each first compressed spring, of the corresponding partition plate is provided with a first oblique guiding surface facing downward. According to the novel advertising lamp box fixing device, the locking of the advertising lampbox is firm, the advertising lamp box is prevented from falling down to cause accidents, the power connection of the advertising lamp box is safe and stable, thereby an advertising lamp box screen isprevented from loosening and falling off, it is prevented that power failure affects the normal use of the advertising lamp box, the whole device is convenient and quick to operate, greatly improvesthe assembly and disassembly efficiency of the advertising lamp box, and effectively avoids electric shock accidents when the advertising lamp box is assembled and disassembled.
Owner:陈洁
Improved advertisement lamp box fixing device
InactiveCN108205983ALock firmlySafe and stable power connectionIlluminated signsMating connectionElectricity
The invention discloses an improved advertisement lamp box fixing device. The improved advertisement lamp box fixing device comprises a base body arranged in a building body and an advertisement lampbox cooperatively connected with the base body, an inserting cavity is formed in the bottom end face of the base body, transverse grooves which are communicated with the inserting cavity and extend left and right are correspondingly formed in the left end wall and the right end wall of the inserting cavity, first compressed springs are fixed to the inside end walls of the sides, away from the inserting cavity, of the transverse grooves, isolation plates are fixedly connected to the ends of the sides, close to the inserting cavity, of the first compressed springs, and first slant guide faces facing the lower portion are arranged at the ends of the sides, away from the first compressed springs, of the isolation plates. An advertisement lamp box is firmly locked, an accident caused by crushing is prevented, the advertisement lamp box is safe and stable in electricity, the advertisement lamp box is prevented from loosening, it is avoided that outage influences normal use of the advertisement lamp box, the whole improved advertisement lamp box fixing device is convenient to operate, the installing and detaching efficiency of the advertisement lamp box is greatly improved, and an electric shock accident caused when the advertisement lamp box is installed and detached is effectively avoided.
Owner:陈洁
Bridge sign device
ActiveCN107083748AImprove stabilityIncrease flexibilityLive contact access preventionTraffic signalsEngineeringElectric shock
The invention discloses a bridge sign device which comprises a pedestal, wherein a pushing cavity is arranged in the pedestal; sliding cavities are correspondingly arranged at the upper and lower sides of the pushing cavity; each sliding cavity is provided with a screw rod, and the right side end of each screw rod is in power connection with a first driving machine; a sliding block is arranged in the pushing cavity; pushing blocks capable of entering the sliding cavities are correspondingly arranged at the upper and lower sides of the sliding block; the pushing blocks are connected with the screw rods by threaded fit; an external thread joint part is arranged at the left side of the sliding block; a containing groove is formed in the external thread joint part; sliding holes are formed in the part, at the right side of the containing groove, of the sliding block; pin holes are formed in the corresponding parts, at the right sides of the sliding holes, on the inner wall of the pedestal; and a sign is correspondingly arranged at the left side of the containing groove. The bridge sign device disclosed by the invention is simple in structure, convenient to operate, high in safety and relatively stable in power supply connection, and effectively avoids the electric shock hazard when a person touches the pin holes.
Owner:江苏中路交通发展有限公司
Safety power drawer cabinet equipment
InactiveCN107257098AImprove stabilityIncrease flexibilitySwitchgear detailsEngineeringElectric shock
The invention discloses safety power drawer cabinet equipment, and the equipment comprises a cabinet seat and a drawer cabinet disposed at the left side of the cabinet seat. The interior of the cabinet seat is provided with a push cavity, and the upper and lower sides of the push cavity are oppositely provided with sliding cavities. The interior of each sliding cavity is provided with a spiral rod, and the right side end of the spiral rod is connected with a first motor. The interior of the push cavity is provided with a sliding block, and the upper and lower sides of the sliding block are oppositely provided with stopping blocks stretching into the sliding cavities. The stopping blocks and the spiral rod are in screw-thread fit connection with each other. The left side of the sliding block is provided with an external thread connecting part, and the interior of the external thread connecting part is provided with a push groove. The interior of the sliding block at the right side of the push groove is provided with a passing-through hole, and the inner wall, opposite to the right side of the passing-through hole, of the cabinet seat is provided with a piece insertion hole. The push groove is opposite to the drawer cabinet. The equipment is simple in structure, is convenient to operate, is high in safety, is more stable in power supply connection, and effectively avoids the electric shock danger caused when a maintainer touches the piece insertion hole.
Owner:陈玉飞
Electromagnet lockset male plug based on slider
PendingCN110107164AGood synchronizationEasy to useNon-mechanical controlsTwo-part coupling devicesEngineeringSynchronism
The invention discloses an electromagnet lockset male plug based on a slider. The electromagnet lockset male plug based on the slider is composed of an upper cover, a bottom cover, an electromagnet, an armature, a spring, the slider, two lock tongues, two connecting blocks and ten electrode connectors; the upper cover and the bottom cover are closed in a fitting mode to form a lockset inner space;the electromagnet is arranged in an electromagnet installing seat of the bottom cover, and the armature is arranged on the electromagnet through the spring; the two lock tongues are correspondingly arranged at the left end and the right end of the bottom cover, the outer ends of the two connecting blocks are correspondingly hinged to the inner ends of the two lock tongues, and the inner ends of the two connecting blocks are correspondingly hinged to the left end and the right end of the slider; and each lock tongue is provided with five electrode connectors, the electrode connectors are all completely attached to the upper surfaces, the outer side end faces and the lower surfaces of the lock tongues, and the bottom faces of the five electrode connectors on the same side coincide with fiverows of electrode avoidance holes on the same side correspondingly. Compared with existing locksets of the same type, the electromagnet lockset male plug based on the slider has the advantages that the unlocking speed is high, the synchronism is good, the power source connection is stable, the service life is long, the size is small, and the applicability is high.
Owner:恒亘科技(苏州)有限公司
Stable advertising device
InactiveCN108198512AReduce security risksStable power connectionMachine supportsIdentification meansEngineeringElectrical contacts
Owner:KUNMING CHUANDAO IMPORT & EXPORT TRADE
Stable welding device
ActiveCN106944773AReduce stepsImprove work efficiencyWelding/cutting auxillary devicesAuxillary welding devicesVoltage converterEngineering
The invention discloses a stable welding device which comprises a distribution seat and a tight insertion part. The distribution seat is fixed to the wall through a bolt. A voltage converter is arranged on the part, above the distribution seat, of the front end face of the wall. The voltage converter is electrically connected with the distribution seat through a line. An external threaded part is arranged on the front end face of the distribution seat. A through groove is formed in the external threaded part, and a tight insertion hole is formed in the position, on the rear side of the through hole, in the distribution seat. A second insertion piece is arranged on the inner wall of the rear side of the tight insertion hole. A first containing cavity is formed in the position, behind the tight insertion hole, in the distribution seat. A containing groove is formed in the inner wall of the rear side of the first containing cavity. A push block is arranged at the position, on the front side of the containing groove, in the first containing cavity. A compression spring is arranged between the end face of the rear side of the push block and the containing groove, sliding rods are symmetrically arranged at the positions, on the two sides of the compression spring, in the first containing cavity, and the sliding rods are matched and connected with the push block in a sliding manner. The stable welding device is simple in structure, convenient to operate, stable in power supply connection and capable of preventing the phenomenon that electric arcs are generated during inserting and pulling, and consequently electric shock accidents happen, and power supply safety and stability are improved.
Owner:晖腾工业科技有限公司
Lossless circuit protection equipment
InactiveCN112420459AGuaranteed positionEfficient coatingProtective switch operating/release mechanismsLossless circuitsStructural engineering
The invention discloses lossless circuit protection equipment which comprises a shell, two symmetrically-arranged power connection blocks and a buffer box are fixed to the inner wall of the shell, twosymmetrically-arranged power connection pieces are fixed to the inner wall of the buffer box, and the inner wall of the buffer box is connected with a power connection plate through a connection spring. The power connection plate is in sliding connection with the two power connection pieces in a sealed mode, a pair of power connection bags is embedded in the inner wall of each power connection block, the two pairs of power connection bags are jointly in sliding connection with a jitter rod, a slow release mechanism is arranged in the buffer box, and a trigger mechanism is arranged in each power connection block. The equipment has the advantages that: by arranging the power connection bags, the position of the jitter rod is ensured, so that the jitter rod effectively moves on the surface of the jitter rod and is not easy to disengage and misplace, the power connection stability is ensured, the jitter rod can deform to a certain extent, the jitter rod can be effectively coated, and thecondition of poor contact is avoided; and meanwhile, unnecessary abrasion can be reduced, so that the service life is prolonged.
Owner:德清县海杰包装有限公司
Improved environment-friendly dust removal device
InactiveCN107362635AAutomatic control drive unlockImplement automatic lockingGas treatmentCouplingEngineering
The invention discloses an improved environment-friendly dust removal device, which comprises a ring base, a box body installed above the ring base, a telescopic block, an electrical coupling part and an electrical coupling head arranged in the telescopic block, and equidistant around the outer side of the ring base. The fixing ring, the fixing hole is provided in the fixing ring, the fixing bolt is arranged in the fixing hole, the insertion groove is arranged in the right end surface of the electrical connection part, the upper and lower inner walls of the insertion groove are correspondingly provided with lock holes, and the inside of the lock hole is penetrated. There is a sliding connection groove extended to both sides. A transmission cavity is provided in the electrical connection part on the left side of the insertion groove. There is a stopper between the transmission cavity and the extension section on the left side of the sliding connection groove. The end is provided with a first transfer shaft, and the transmission cavity on the upper and lower sides of the first transfer shaft is correspondingly provided with a second transfer shaft extending to the left and right sides, and the extension section on the right side of the second transfer shaft passes through The stopper is penetrated and connected with the running fit, the push plate is connected with the slide fit in the sliding joint groove, the left end surface of the push plate is provided with a threaded hole, and the threaded thread in the threaded hole is connected with the first threaded rod; The invention has the advantages of simple structure, convenient operation, high locking stability and high safety.
Owner:XIAOGAN CITY KAPULONG DAILY NECESSITIES CO LTD
PCB design method and system for improving stability of power supply connection of server, and PCB board
ActiveCN110602867AImprove power connectionStable power connectionVolume/mass flow measurementPower supply for data processingCopperDesign methods
The present invention proposes a PCB design method and system for improving the stability of the power supply connection of a server,, and a PCB board. The method is characterized in that: at the high-current connection of the PCB board, the power attribute of the adjacent laminated power supply surface of the PCB board is modified from the repulsion to the same, and a plurality of VIAs are arranged around the high-current connection to balance the current density and dissipate the heat; in the same stack, both the distance between the power supply surface of the PCB board at the high-currentconnection and the adjacent power supply surface, and the distance between the power supply surface of the PCB board at the high-current connection and the part are 100 mils; and the diameter of the screw gasket is smaller than the diameter of the bare copper on the power supply surface. Based on the design method, the present invention further provides a design system and a PCB board. According to the technical scheme of the present invention, the short circuit caused by the screw scratching the PCB can be effectively avoided; even if the PCB is scratched and damaged, the properties between different stacks are the same, no short-circuit current will occur, and further burnout and other problems will not occur; and product stability and quality of a high-performance server can be effectively improved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
An environmental protection dust removal device
ActiveCN106902598BAutomatic control drive unlockImplement automatic lockingGas treatmentDirt cleaningCouplingEngineering
Owner:CHONGQING LONGJIAN METAL MFG
An anti-mistouch socket for industrial production
ActiveCN111509458BStable power connectionAvoid power outagesLive contact access preventionPush-buttonManufacturing engineering
The invention discloses an anti-mistouch plug-in strip for industrial production, which comprises a housing, a fixing frame is fixed on the inner bottom of the housing, and two symmetrically arranged power plates are fixed on the upper end of the fixing frame. The upper ends of the connecting boards are connected with the connecting plates through the compression springs, the inner top of the housing is fixed with the bearing plate through the bearing springs, and the upper end of the bearing plate is fixed with a self-locking button that runs through the top of the housing, and the self-locking The bottom of the button is fixed with a plunger, the peripheral side wall of the plunger is fixed with a connecting ring, and the bottom of the plunger is connected with a piezoelectric ceramic through a compression spring. The advantage is that when the insertion rod is moved down, the connecting ring drives the contact plate to move down, and then the compression spring shrinks, so that the connection ring and the contact plate are closely fitted under the elastic force of the compression spring, so that the connection The process is stable and will not be affected by external vibrations, etc., avoiding power outages caused by large vibrations in industrial production process workshops.
Owner:盐城诺焱科技有限公司
Anti-electric-shock self-bouncing and self-locking socket device
Provided is an anti-electric-shock self-bouncing and self-locking socket device. The device is a high-safety socket mainly composed of a linkage mechanism, a self-locking structure, a clamping structure and a spring. The clamping device is built in the bouncing device which can change looseness with the up-down movement of a plug. Sealing plates (15, 16) are arranged at the jacks of the socket. The sealing plates are locked or opened artificially or forcibly by means of the linkage mechanism and the spring. The alternate cooperation between the tightening and popping-up of the plug and the sealing and opening of the sealing plates is realized through key matching. The device has a built-in power connection device, can prevent electric shock during plugging and pulling of the plug, and hashigh safety performance. The device is convenient to use, waterproof and anti-electric-shock.
Owner:SHAANXI UNIV OF SCI & TECH
Motor line protection device
PendingCN113067311AEffective elongationEffective fitEmergency protective circuit arrangementsOil canElectric machine
The present invention disclose a motor line protection device which comprises a shell, two power connection blocks are inserted in the two side walls of the shell in a penetrating manner, a partition plate is fixed to the inner wall of the shell, a connecting rod is slidably connected to the side wall of the partition plate in a sealing and penetrating manner, and a speed limiting box and a power connection rod are fixed to the two ends of the connecting rod respectively. An electromagnet is fixed to the inner wall of the shell, a speed control mechanism is arranged in the speed limiting box, and power connection mechanisms are arranged at the two ends of the power connection rod. The device has the advantages that by arranging the transfer groove, when large-amplitude overload occurs, the larger the overload amplitude is, the larger the extension degree of the telescopic rod is, the larger the displacement amount of the baffle is, hydraulic oil can pass through the transfer groove in a larger amplitude, the larger the overload amplitude is, the stronger the magnetism is, the stronger the adsorption capacity to the speed limiting box is, and on the whole, the larger the overload amplitude is, the higher the moving speed of the speed limiting box is, the higher the power-off speed is, and the electrical safety of the motor is effectively protected.
Owner:王金焕
A signage device for a stable bridge
ActiveCN107083749BImprove stabilityIncrease flexibilityLive contact access preventionTraffic signalsEngineeringElectric shock
The invention discloses a stable bridge sign device which comprises a pedestal, wherein a pushing cavity is arranged in the pedestal; sliding cavities are correspondingly arranged at the upper and lower sides of the pushing cavity; each sliding cavity is provided with a screw rod, and the right side end of each screw rod is in power connection with a first driving machine; a sliding block is arranged in the pushing cavity; pushing blocks capable of entering the sliding cavities are correspondingly arranged at the upper and lower sides of the sliding block; the pushing blocks are connected with the screw rods by threaded fit; an external thread joint part is arranged at the left side of the sliding block; a containing groove is formed in the external thread joint part; sliding holes are formed in the part, at the right side of the containing groove, of the sliding block; pin holes are formed in the corresponding parts, at the right sides of the sliding holes, on the inner wall of the pedestal; and a sign is correspondingly arranged at the left side of the containing groove. The stable bridge sign device disclosed by the invention is simple in structure, convenient to operate, high in safety and relatively stable in power supply connection, and effectively avoids the electric shock hazard when a person touches the pin holes.
Owner:义乌东进电子科技有限公司
a night socket
ActiveCN111541111BAccurate insertionDoes not affect restCoupling contact membersLive contact access preventionElectrical connectionStructural engineering
The invention discloses a socket for night use, which comprises an outer seat and a turntable, the inner wall of the outer seat is provided with an annular turning groove, the outer wall of the turntable is fixed with two symmetrically arranged electric shock plates, The electric contact plates are all slidingly connected with the inner wall of the transfer slot, and the inner wall of the transfer slot is fixed with two symmetrically arranged electric connection blocks, and the side walls of the two electric contact plates are fixed with clamping blocks, and the inner wall of the transfer slot is symmetrical There are two clamping holes, the inner walls of the two clamping holes are fixed with limiting magnetic blocks, and the side wall of the turntable is provided with two insertion holes. The advantage is that in the present invention, when the metal pole of the plug is close to the turntable, the lighting magnet block is attracted and slides, so that the two reeds are in contact, so that the bulb is energized and lighted up, which can provide a good partial vision at night , which does not affect the user's rest and can provide lighting for the insertion of the plug, so as to ensure that the plug can be inserted into the socket accurately, and ensure the smooth progress of electricity consumption at night.
Owner:SUZHOU LIHE INFORMATION TECH CO LTD
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