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61results about How to "Avoid Electric Shock Situations" patented technology

Anti-electric shock safety socket assembly

The invention discloses an anti-electric shock safety socket assembly. The anti-electric shock safety socket assembly comprises a socket body and a key patch; the socket body comprises a socket box body, jacks and at least two sets of electrode columns; the electrode columns under the jacks are connected with electrode columns of a power source line respectively; the socket body is longitudinally, elastically and slidingly provided with at least one inversed T-shaped transmission shaft provided with at least two sets of protection switches; the protection switches are electrically connected with the electrode columns under the jacks; the protection switches are electrically connected with the electrode columns connected with the power source line; the protection switches enable or disconnect electric connection between the positive electrode columns and between the negative electrode columns; the key patch is provided with through holes and a protruding object; and the protruding object abuts against the top of the T-shaped transmission shaft. The anti-electric shock safety socket assembly of the invention is simple in structure. With the anti-electric shock safety socket assembly adopted, the personal injuries of children which are caused by a situation that the children plug fingers or metals into the socket, can be effectively avoided, and fires caused by short-circuits which are caused by a situation that the same wire is plugged into a null line jack and a live line jack can be effectively avoided.
Owner:北京康祝医疗器械有限公司

Hard spiral deicing device for power transmission line cable

A hard spiral deicing device for a power transmission line cable comprises a shell, wherein the inside of the shell is provided with an annular guide rail or a guide groove, the shell comprises two symmetric half bodies, one end of one half body is hinged to one end of the other half body, the other end of one half body is connected with the other end of the other half body through a fixing mechanism, the guide rail or the guide groove is provided with a deicing wheel, the deicing wheel comprises two symmetric half wheel bodies, the outside of the deicing wheel is provided with a wheel tooth, the inside of the deicing wheel is provided with a cone-shaped cavity, the inner wall of the deicing wheel is provided with a convex structure, the wheel tooth is provided with a zipper, the two ends of the zipper penetrate through the shell and are movably connected, and the function of removing ice layers on power transmission lines is effectively achieved. Besides, the deicing wheel is movably connected with the shell through the guide rail or the guide groove and is very convenient to replace, a deicing wheel with a matched through hole can be selected according to cable models, and universality is strong.
Owner:STATE GRID CORP OF CHINA +1

Safety socket

The invention discloses a safety socket. The safety socket comprises a socket shell, a first sliding block stopper, a second sliding block stopper and a button part, wherein a first limiting structure is arranged between the button part and the first sliding block stopper, and a second limiting structure is arranged between the button part and the second sliding block stopper; movement of the button part to the socket shell is stopped through the first limiting structure and / or the second limiting structure so as to limit further insertion of a plug into the socket shell; or under a condition of recession of the first sliding block stopper and the second sliding block stopper due to an extrusion effect, stopping on the button part by the first limiting structure and the second limiting structure is removed. The safety socket provided by the invention has multiple protection effects, so that conditions of insertion of an unmatched plug into the socket and half insertion of the plug can be avoided; and meanwhile, the safety socket has the effects of electric shock prevention caused by mistake insertion, and water splashing prevention, and is reasonable in design, convenient to use, safe and higher in reliability, and capable of realizing safety in use.
Owner:JIANGSU FUTIAN ELECTRIC CO LTD

Electric appliance switch capable of preventing electric shock

The invention discloses an electric appliance switch capable of preventing electric shock. The electric appliance switch comprises a base, wherein the top end of the base is provided with a first groove, the first groove is internally connected with a switch blade in a sliding manner, the top end of the switch blade is perpendicularly connected with an insulation plate, one end, away from the switch blade, of the insulation plate is vertically connected with a first push plate in a welding manner, the top end of the base is connected with a protection box, two side walls of the protection boxare respectively provided with a first channel along a length direction, the top end of the protection box is provided with a second channel along the length direction, the interior of the first channel is communicated with the interior of the second channel, the first push plate is separately connected with the first channel and the second channel in a sliding manner, two side walls of the bottomend of the first channel are provided with a second groove, one side wall of the second groove is connected with a stretchable rod, the other end of the stretchable rod is connected with a limiting plate in a welding manner, and the limiting plate is perpendicular to the stretchable rod. By adopting the electric appliance switch, a blade switch can be rapidly turned off and turned on, the electric shock situation can be prevented, and the switch blade position can be fixed, so that the loosening of the switch blade in the application can be prevented.
Owner:ANHUI KAICHENG ELECTRIC APPLIANCE CO LTD

High-voltage electric cabinet grounding protection device

The invention relates to the technical field of high-voltage electric cabinets, and particularly discloses a high-voltage electric cabinet grounding protection device. The device comprises a protection plate, a cable fixing plate and a wire holder, wherein the whole protection plate is of an L-shaped structure, a clamping plate is transversely arranged at the bottom of the protection plate, and the cable fixing plate and the wire holder are both fixed to the side surface of the protection plate; the protection plate is provided with a threading groove and a fixing hole, the cable fixing plateis arranged below the threading groove, and the wire holder is arranged below the cable fixing plate; the cable fixing plate and the wire holder are arranged on the same side surface of the protectionplate, and the clamping plate is arranged on the other side surface; and the threading groove is a through groove, a threading hole is formed in the cable fixing plate, a connector lug is arranged onthe upper side of the wire holder, and a grounding bus is arranged on the lower side of the wire holder. The protection structure provided by the invention can be used for fixing wires and cables ofdifferent components in high-voltage electricity and is uniformly connected with a grounding wire, so that the protection structure is convenient to use and high in safety; and the device is simple inoverall structure and convenient to disassemble and assemble.
Owner:SHANGHAI INST OF MEASUREMENT & TESTING TECH

Self-locking device of rotary socket

The invention discloses a self-locking device of a rotary socket. The self-locking device comprises a center guide hole, a center guide post, a contact bump arranged at the top of the center guide post, and a pair of locking push blocks matched with the bottom of the center guide post, wherein the center guide post and the center guide hole are concentrically arranged; a spring sleeves the outside of the center guide post and is arranged between a limiting step and the contact bump; the bottom of the center guide post is connected with a trapezoid push bump; the trapezoid push bump is inverted; the locking push blocks are C-shaped; each locking push block comprises a first push block, a second push block and a third push block; one end of each second push block is vertical to one end surface of the corresponding first push block and the other end of each second push block is vertical to the corresponding third push block; each third push block is provided with a push inclined plane toward the corresponding first push block; each push inclined plane is matched with the inclined plane of the trapezoid push bump; the opening directions of the pair of locking push blocks are opposite and in crossed distribution; and the push inclined planes of the pair of locking push blocks are arranged oppositely.
Owner:泉州市天文通网络科技有限公司

Anti-freezing corrugated pipe pressure gage

The invention discloses an anti-freezing corrugated pipe pressure gage, and belongs to the field of instruments. The corrugated pipe pressure gage comprises a gage head and a joint; the joint is sequentially wrapped by an anti-overheating layer, a heating layer, a heat insulating layer and an insulation layer; the anti-overheating layer is filled with anti-freezing liquid; each of the heating layer, the heat insulating layer and the insulation layer are provided with two through holes; heating resistance wires penetrate through the through holes and are wound on the inner wall of the heating layer. The anti-freezing corrugated pipe pressure gage effectively solves the problem that in a cold season, the pressure gage is used in the open air, and measuring is inaccurate.
Owner:成都卓微科技有限公司

Automatic control socket capable of avoiding electric shock

The invention provides an automatic control socket capable of avoiding electric shock, relates to the technical field of socket equipment, and aims to solve problems that a safety socket is single instructure, complex to mount and dismount and inconvenient to replace and maintain, the number of jacks of the safety socket is fixed, the size of the socket cannot be changed, and the practicality ofthe socket is poor. The socket comprises a shell, and a base is fixedly installed at the bottom of the shell. When a left shell and a right shell are in a connected state, a cylindrical insertion block and a butt joint ring are inserted into a cylindrical groove and an arc-shaped groove in a sliding mode respectively, a conductive plug in the right shell penetrates through a second through grooveand a third through groove of the left shell and is inserted into a contact insertion plate of the left shell in a sliding mode, and meanwhile a right connecting piece is inserted into the jacks in asliding mode. Two or more sets of shells can be assembled and disassembled, and the use requirements of the sockets of different numbers are met.
Owner:胡增永

Automatic plugging and unplugging socket with voice recognition function

The invention discloses an automatic plugging and unplugging socket with a voice recognition function. The automatic plugging and unplugging socket with the voice recognition function comprises a wallbody; the front end surface of the wall body is fixedly connected with a socket panel; three plugging and unplugging execution devices are arranged on the front side end surface of the socket panel;the plugging and unplugging execution devices are used for clamping and fixing a plug; the plugging and unplugging execution devices can prevent children from inserting fingers into jacks; a power device located above the upper left side of the plugging and unplugging execution device is arranged on the front side end face of the wall body; the power device is used for providing power for the whole equipment; a plugging and unplugging movement device positioned on the right side of the power device is arranged on the end surface of the front side of the wall body; the plugging and unplugging movement device is used for providing forward and backward movement required by plug plugging and unplugging of the plugging and unplugging execution devices; the plugging and unplugging movement device is provided with a linkage locking device; and the linkage locking device is used for switching the movement mode of the plugging and unplugging movement device; and therefore, the automatic plugging socket with the voice recognition function can realize the automatic plugging and unplugging of the plug, is relatively high in intelligent degree and is relatively convenient to use.
Owner:建德市达沃科技有限公司

Double-control single-hole safety door and self-locking device for socket

The invention discloses a double-control single-hole safety door and a self-locking device of a socket, which comprises a panel (1), a socket port (2) arranged on the panel (1), a socket assembly arranged on the back side of the panel (1), an electric shock electrode (10) arranged in the socket assembly, and a connection hole (11) connected with the electric shock electrode (10) arranged on the tail part of the socket assembly; a closed shell (12) is fixedly installed at the back of the panel (1). The safety door assembly is installed inside the socket opening (2). The invention can prevent pullout; avoid accidents; Double-control single-hole safety door and universal self-locking lever are combined to effectively solve the accidents caused by unsafe state of socket and unsafe behavior ofpeople in real life. Put an end to dust and other foreign objects into the socket resulting in oxidation of parts and reduce the service life.
Owner:XIAN UNIV OF SCI & TECH

Improved electric mosquito swatter

InactiveCN107347841AIncrease the beating areaPrevent slipping through the netInsect catchers and killersDouble switchEngineering
The present invention relates to the field of household daily use, in particular to an improved electric mosquito swatter, comprising a swatter body, a handle and a protective collar, the handle is a Y-shaped handle, and the handle includes a first power switch, a first switch , a second power switch, a second switch, a first switch indicator light, a second switch indicator light and a storage battery, the beat body includes a first beat body and a second beat body, and an installation groove is provided on the protective sleeve ring, Two buckles are provided on the front and rear sides of the protective collar respectively, the racket body is put into the installation groove, and the protective collar is snapped onto the racket body through the buckles. The setting of the second clapper body increases the beating area of ​​the clapper body, and it is easy to beat mosquitoes that stay or linger in dead corners such as side walls, roof surfaces, or angles between side walls and roof surfaces. The protection ring and the clapper cover can effectively prevent electric shock caused by accidentally touching the switch. The design of double switches reduces the possibility of unintentional electric shock and ensures the safety of users.
Owner:钱煜琴

Lamp tube of LED straight-tube lamp and lamp cap connecting method

The invention discloses a lamp tube of an LED straight-tube lamp and a lamp cap connecting method. The method comprises the following steps that hot melt adhesive is coated on the inner surface of a lamp cap; the lamp cap sleeves the end part of the lamp tube; and after the hot melt adhesive is heated to expand through external heating equipment, a space between the inner surface of the lamp cap and the outer surface of the end part of the lamp tube is filled with the hot melt adhesive.
Owner:JIAXING SUPER LIGHTING ELECTRIC APPLIANCE

Charging pile control system

The invention discloses a charging pile control system. The charging pile control system comprises a switching power supply, an intelligent mainboard, an alternating current contactor and a charging gun seat, wherein the intelligent mainboard is connected with the switching power supply; a control terminal and a detection terminal are arranged on the intelligent mainboard; the alternating currentcontactor is correspondingly connected with the control terminal and the detection terminal; the charging gun seat is connected with the alternating current contactor; the intelligent mainboard is used for controlling the charging gun seat to charge a vehicle when the alternating current contactor is controlled by the control terminal to be closed; the intelligent mainboard is also used for controlling the alternating current contactor to be disconnected by using the control terminal when the vehicle is charged and controlling the charging pile to be powered down when the detection terminal detects that the alternating current contactor is in a closed state. According to the charging pile control system, by controlling the charging pile to be powered down when detecting that the alternating current contactor occurs adhesion, a situation that a user gets an electric shock due to the adhesion of the alternating current contactor is avoided, and the charging safety and reliability of an electric vehicle are effectively guaranteed.
Owner:BEIJING ELECTRIC VEHICLE

Electric vehicle high-voltage system Y capacitor test device and test method

The invention provides an electric vehicle high-voltage system Y capacitor test device and test method. The test device comprises an external signal input port, a balancing circuit connected with theoutput end of the external signal input port, a load circuit connected with the balancing circuit, a signal acquisition circuit connected with the load circuit, and a MCU connected with the load circuit. The device has the advantages that the situation that people get an electric shock can be avoided, the test safety is improved, and the test efficiency can be improved.
Owner:FUJIAN NEBULA ELECTRONICS CO LTD

Socket board capable of preventing electric shock and having overheating protection function

The invention relates to a socket board, in particular to a socket board capable of preventing electric shock and having an overheating protection function. The socket board comprises a bottom plate, a double-hole isolation frame, a guide square frame, a circuit connection assembly and the like, wherein the top surface of the bottom plate is fixedly connected with the double-hole isolation frame, the guide square frame is also fixedly connected to the top surface of the bottom plate and located in the double-hole isolation frame, and the circuit connection assembly is arranged on the top surface of the bottom plate and located in the guide square frame. Through the circuit connection assembly, a compressed supporting spring resets to drive a slotting guide frame and a device on the slotting guide frame to move upwards to reset; and then a compressed first compression spring resets to drive a movable block to reset, a power supply block does not make contact with the movable block any more and does not supply power any more, and therefore, the socket board does not need to be powered on through a switch, and the situation of electric shock caused by the fact that children stretch fingers into jacks in the socket board is avoided.
Owner:浙江贝勒电器有限公司

Washing machine and control method thereof

The invention discloses a washing machine. The washing machine comprises an outer barrel for containing washing water, an electromagnetic heating device is arranged at the bottom of the outer barrel and comprises a heat conduction plate and an electromagnetic heater, the heat conduction plate is arranged on the upper side of the bottom of the outer barrel and is an annular iron-containing plate body, and the electromagnetic heater is arranged on the lower side of the bottom of the outer barrel. When the water inlet temperature is low, the washing water can be heated, the heating area is large,the washing water is evenly heated, washing powder can be promoted to be dissolved in the washing water more quickly, the cleaning effect on clothes is enhanced, and after clothes washing is finished, no washing powder which is not dissolved in water is left on the clothes; the washing water is heated through the electromagnetic heating device so that clothes washing can be assisted, and the cleanliness degree of the clothes is improved; meanwhile, due to the fact that the electromagnetic heater is not arranged in the washing machine, the electric shock situation is avoided; and according tothe scheme, the washing machine is simple in structure and high in operability, and a control method of the washing machine is introduced.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Anti-falling system for lifting illumination device

The invention discloses an anti-falling system for a lifting illumination device. The anti-falling system for the lifting illumination device is characterized in that the anti-falling system comprises a lifting illumination module, a baffle module, an alarm module, a speed reduction module and a power-off module; and the lifting illumination module is connected with the power-off module and also connected with the speed reduction module and the alarm module, and the alarm module is connected with the baffle module. Since the alarm module and the power-off module are connected to the lifting illumination module, the lifting illumination module can be powered off in time when falling suddenly, and electric shocks are avoided; and the speed reduction module can decrease the lifting speed of the lifting illumination module. The anti-falling system for the lifting illumination device is simple in structure, convenient to use, safe, efficient, and stable in operation.
Owner:TIANJIN BSTEX EXPLOSION PROOF ELECTRICAL APPLIANCE

Safety electric power device and a safety electric power method

The invention discloses a s afety electric power device. the device includes a power switch module, The control module controls the power switching module to isolate the neutral point of the AC circuit from the ground when the circuit parameters of the AC circuit detected by the first detection module satisfy the preset leakage protection condition. The first detection module is connected with theAC circuit and the control module is respectively connected with the power switching module and the first detection module. The neutral point grounding of three-phase power system, if the personnel touch the aging part of the line, will form a loop through the aging part of the line and the neutral point, and will be damaged by electric shock. The neutral point of the AC circuit is isolated fromthe ground by the power switching module, so that even if a person touches the aging part of the circuit, the circuit can not be formed into a loop, thereby avoiding electric shock. Similarly, if there is a direct metallic short circuit between the phase line and the ground, no electric spark will be generated due to no voltage difference, and therefore no electric fire will be caused. The invention also discloses a method for safely using electricity, which has the beneficial effects.
Owner:湖南一二三智能科技有限公司

Protective cover of socket jacks

The invention discloses a protective cover of socket jacks. The protective cover comprises a socket sleeve and a flip cover. The socket sleeve is sheathed on the surface of a socket. The flip cover is arranged above the socket through a bearing and covers the socket. The socket sleeve and the flip cover are used for preventing the condition of electric shock, which is caused due to the fact that a user touches the socket. The protective cover provided by the invention has the advantages of that the protective cover is arranged on the surface of the socket; the condition of electric shock, which is caused by socket leakage or improper use of the socket of the user, is prevented; the personal safety of the user is effectively protected; a storage device is arranged on the protective cover, which is convenient for the user to place a device which needs charging and a charging line; and the protective cover is tidy and convenient.
Owner:SHANGHAI GEZHI HIGH SCHOOL

Stackable piezoelectric ceramic

The invention discloses a stackable piezoelectric ceramic. The stackable piezoelectric ceramic comprises a micro-sealing box and a stackable piezoelectric ceramic body. The stackable piezoelectric ceramic body is located at the bottom of the inner side of the micro-sealing box, a sealing cover is arranged at the upper end of the micro-sealing box, conducting layers are symmetrically arranged on the two sides of the stackable piezoelectric ceramic, insulation ceramic pieces are arranged at the upper end and the lower end of the stackable piezoelectric ceramic body respectively, a plurality of piezoelectric ceramic pieces are arranged between the two insulation ceramic pieces, a connecting plate is arranged between every two piezoelectric ceramic pieces, glue grooves are formed in the upper ends and the lower ends of all the connecting plates respectively, a fixing plate is arranged between every two glue grooves, baffles are symmetrically arranged at the two ends of each connecting plate respectively, fixing blocks are fixedly connected to one sides of all the baffles, and annular buckles are arranged at one ends, far away from the fixing blocks, of all the columns. According to the stackable piezoelectric ceramic, finished piezoelectric ceramic pieces are stacked to form piezoelectric ceramics with the different sizes, different pieces of displacement are achieved, and the stackable piezoelectric ceramic is suitable for wide popularization.
Owner:JIANGSU HUIBO ROBOTICS TECH CO LTD

USB connection socket capable of electric leakage warning

The invention provides a USB connection socket capable of electric leakage warning. The USB connection socket is connected between a data line of a mobile terminal such as a mobile phone and a power adaptor and is used for charging the mobile terminal such as the mobile phone and detecting an electric leakage condition of the power adaptor so as to improve the safety of charging on a human body. The USB connection socket capable of electric leakage warning comprises a USB male head interface, a USB female head interface, a PCB and a shell, wherein the PCB also comprises an electric leakage detection and warning module, and the electric leakage detection and warning module comprises a warning device and is electrically connected and configured between a connection electrode Vbus and a connection electrode GND. With the adoption of the USB connection socket, the warning device gives out a warning to remind a user of live-line risk of equipment when that an electric leakage risk signal isabnormally leaked onto the USB connection socket capable of electric leakage warning from the external power adaptor is detected.
Owner:李雄

A high-voltage electric cabinet grounding protection device

The invention relates to the technical field of high-voltage electric cabinets, and specifically discloses a grounding protection device for high-voltage electric cabinets, which includes a protection plate, a cable fixing plate, and a terminal block. The bottom is horizontally provided with a clamping plate, and the cable fixing plate and the terminal block are fixed on the side of the protective plate; the protective plate is provided with a threading groove and a fixing hole, the cable fixing plate is set under the threading groove, and the terminal block is set on the Below the cable fixing plate; the cable fixing plate and the terminal block are arranged on the same side of the protection plate, and the clamping plate is arranged on the other side; the threading groove is a through groove, and a threading hole is arranged on the cable fixing plate. A terminal block is provided on the upper side of the terminal block, and a grounding bus bar is provided on the lower side of the terminal block; the protective structure provided by the present invention can fix the wires and cables of different components in high voltage electricity, and connect them with the grounding wire uniformly, which is convenient Use, high safety; the overall structure of the device is simple, easy to disassemble and assemble.
Owner:SHANGHAI INST OF MEASUREMENT & TESTING TECH

Electric leakage alarm power supply adapter

An electric leakage alarm power supply adapter is provided. Safety of charging or power supply to a human body can be increased. The electric leakage alarm power supply adapter comprises an adapter main body and an output port. The adapter main body is used for acquiring an alternating current from a power supply and converting the alternating current into a direct current possessing an assigned voltage. The output port contains an anode output port and a cathode output port which are electrically connected to the adapter main body, and is used for acquiring the direct current from the adapter main body and providing the direct current to external equipment through the anode output port and the cathode output port. An electric leakage detection alarm module is connected and configured between the anode output port and the cathode output port. In the invention, when an electric leakage danger signal leaked abnormally from the output port is detected, an alarm device emits a warning so as to prompt a user that electric leakage is generated on equipment and the equipment is dangerous.
Owner:李雄

Semi-enclosed surface protective hood unit for base of computer numerical control machine tool

The invention discloses a semi-enclosed surface protective hood unit for a base of a computer numerical control machine tool; the semi-enclosed surface protective hood comprises a water tank, an oil tank, a semi-enclosed surface protective hood and hollow tubes; one end of the water tank is provided with a machine case that is fixedly connected with the oil tank, a spindle motor is fixedly connected with the semi-enclosed surface protective hood, a fixing block is fixedly connected to each hollow tube, the outer surface of each hollow tube is provided with a clamp groove knob, and the bottom end of each clamp groove is provided with a wheel. The semi-enclosed surface protective hood unit with the semi-enclosed surface protective hood and an emergency power-down button may act as an obstacle, emergency power-down can be performed in case of electric leakage or related staff getting an electric shock so as to ensure the safety of the related staff, and the semi-enclosed surface protective hood unit is applicable to different working conditions and has a better application prospect.
Owner:SUZHOU BUDE MECHANICAL & ELECTRICAL EQUIP CO LTD
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