3916 results about "Binding post" patented technology

A Kelvin connector for coupling to a post of a battery includes a first contact having a surface which at least partially conforms to and is adapted to engage and electrically connect to a surface of the post. The connector also includes a second contact having a surface which at least partially conforms to and is adapted to engage and electrically connect to the surface of the post. An electrical insulator between the first contact and the second contact urges the surface of the first contact and the surface of the second contact against the surface of the post and thereby forms a Kelvin connection to the post.

The invention relates to an umbrella-shaped electrostatic spinning sprayer and an electrostatic spinning method. The sprayer comprises an umbrella-shaped spinning nozzle, a numerical control type infusion device and a solution collecting groove, wherein the numerical control type infusion device mainly comprises a solution propeller and a controller; the middle of the umbrella-shaped spinning nozzle is provided with a cylindrical hollow portion, and an output end of the solution propeller is placed into the cylindrical hollow portion of the umbrella-shaped spinning nozzle; the controller controls flow velocity and flow of spinning solutions; and the solution collecting groove is placed in the bottom of the umbrella-shaped spinning nozzle. The electrostatic spinning method comprises that a binding post on the umbrella-shaped spinning nozzle is connected with a high-voltage positive electrode, conducting polymer solutions are continuously added to the umbrella-shaped spinning nozzle which is horizontally placed through the numerical control type infusion device, electrostatic spinning is started, collection is achieved through a collecting device, and nano-fibers are formed. The sprayer avoids blocking phenomena, and is easy to clean and good in stability; and the electrostatic spinning method improves production efficiency and the yield of electrostatic spinning.

The invention provides an ultrasonic vibrating liquid phase welding device for aluminum, aluminum alloy and other composite material, which comprises control box installed with ultrasonic generator inside, control knob and wire connecting post on the panel, clipping working bench on the upper surface of the control box, bracket on the top of the control box, temperature display panel and ultrasonic welding head installed on the bracket, one end of the electrical thermocouple connecting with the inspecting work piece, the other connecting with the temperature control module inside the control box through the wire connecting post on the control panel, temperature control module connecting with the temperature display panel, displaying the temperature from the display, ultrasonic welding head connecting with the ultrasonic generator through signal wire, with pressurizing device, energy changing device, width changing bar on the ultrasonic welding head, with the rear two connected and to connect with the first. Without using brazing flux, it can realize the welding of aluminum, aluminum alloy and other composite material.

The invention discloses a solder-wire-free high-frequency automatic welding method for a storage battery connecting piece. The connecting piece is sleeved by a battery binding post exposed out of the head end of a storage battery, the storage battery is fed to a soldering flux adding station through a conveying mechanism of a high-frequency automatic welding machine, a soldering flux adding mechanism applies a soldering flux on the head end of the battery binding post and the connecting piece, a workpiece moving mechanism enables the storage battery to be moved to a station to be welded, and a welding mechanism descends to enable a welding coil to be located above the head end of the battery binding post. A high-frequency power supply generator of the welding mechanism takes the effect, the welding coil connected with the high-frequency power supply generator produces an induced magnetic field, an energy-gathered core placed in the welding coil gathers the high-frequency magnetic field at the head end to enable the head end of the battery binding post body to produce high temperature and be rapidly molten into molten lead, the molten lead flows down, cools down to be welded with the connecting piece, and then the storage battery is sent out through the conveying mechanism. The welding method enables the welding quality and machining efficiency to be high, does not need solder wire materials, saves the cost, saves manpower and material resources and creates great economic benefit.

Provided is an aero-engine air rotational flow plasma igniter. An insulating sleeve and a supporting sleeve are installed inside a shell, the insulating sleeve is arranged on one side of a separating plate inside the shell, the supporting sleeve is arranged inside the shell, and an air chamber is formed between the outer surface of the supporting sleeve and the inner surface of the shell. An anode sleeve is sleeved at one end, provided with the supporting sleeve, of the shell. A swirler is arranged inside the anode sleeve, and the end surface of the swirler makes contact with the end surface of the supporting sleeve. A cathode installation base is arranged inside the insulating sleeve, and the end surface of the cathode installation base makes contact with a cathode binding post in a coaxial cable. The external thread end of a cathode is fixed inside the cathode installation base and sequentially penetrates through the supporting sleeve and the swirler from top to bottom, and the arc end of the cathode extends out of the lower end surface of the swirler. The aero-engine air rotational flow plasma igniter does not change the structure and the position of an electric spark igniter originally installed in an engine combustor, penetrates through the outer duct of an engine, is installed on the outer wall of the combustor vertically, improves reliability of products, and has the advantages of being small in size, light in weight, simple in structure, and convenient to use and maintain.

The present invention relates to a power supply device possessing a limiting function and a usage method thereof, wherein the device comprises a fixing member (4) and a movable member (3), the movable member (3) is connected with a power consumption device and comprises a first shell (30) and an inwardly recessed jack member (31) located in the first shell (31), and the fixing member (4) comprises a second shell (40), and an upper plug member (9) and a lower plug member (8) which are located in an inner cavity of the second shell (40); the upper plug member (9) and the lower plug member (8) are connected with a fixing binding post (72) via the elastic power supply lines (92,82) respectively, and are used to be inserted in the inwardly recessed jack member (31) to supply power to the power consumption device.

The invention relates to an automobile charging pile. The automobile charging pile comprises a pre-buried barrel buried underground. A charging pile body is arranged inside the pre-buried barrel. The charging pile body is provided with a plug for charging. A binding post is arranged at the bottom of the pre-buried barrel. The binding post is connected with the charging pile body through a spiral cable. The charging pile body is arranged on a lifting mechanism. The lifting mechanism drives the charging pile body to move up and down. A cover plate is arranged at the opening of the pre-buried barrel and connected with a horizontal moving mechanism. The horizontal moving mechanism drives the cover plate to horizontally move so as to get close to or away from the opening of the pre-buried barrel. When an automobile needs to be charged, the lifting mechanism is started, and the charging pile body is lifted from the pre-buried barrel. When charging is not needed, the charging pile body descends to the bottommost end of the pre-buried barrel through the lifting mechanism, and the horizontal moving mechanism drives the cover plate to cover the pre-buried barrel, so that normal passing of people and vehicles on roads or other places is not affected.

A crimpable universal wire connecter assembly is extremely versatile and conformable for use in connecting electrical wires to a post or terminal of an electrical component or for splicing together to other connecter bodies and are characterized in particular by having a novel form of adapter which is dimensioned to facilitate connection of different gauge wires into one size of connecter body.

A packaging system for a high current, low voltage power supply. The power supply uses two bare die field effect transistors whose input and output electrodes are solder attached to low resistance, high current posts in the package. An associated controller chip is mounted to a rigid circuit board, and the circuit board is mechanically attached to the posts. The circuit board thereby gives physical rigidity to the package, but carries no high currents. The use of low resistance, high current posts reduces the heat generated, improving the long term reliability.

A direct-current capacitor module is disclosed in this disclosure. The direct-current capacitor module includes a plurality of direct-current capacitors and a laminated busbar structure. The direct-current capacitors are grouped into a first portion and a second portion. The laminated busbar structure is electrically connected to capacitor binding posts of the direct-current capacitors. The laminated busbar structure has a positive terminal and a negative terminal. The laminated busbar structure includes a first busbar layer, a second busbar layer and an insulation layer. The first busbar layer includes a first sub-busbar layer, which is electrically connected between at least two direct-current capacitors of the first portion. The second busbar layer includes a second sub-busbar layer, which is electrically connected between at least two direct-current capacitors of the second portion. The insulation layer is disposed between the first busbar layer and the second busbar layer.

The invention relates to a magnesium alloy integrally cast sound box which comprises a sound box body (1), wherein, a high-frequency loudspeaker (10), a medium / low-frequency loudspeaker (11) and an electronic frequency divider (7) are installed in the sound box body (1), the sound box body (1) is connected with a wiring post (8) through a wire, and a sound absorption layer (9) is arranged on the inner wall of the sound box body (1). The sound box body (1) is a magnesium alloy integrally cast structure, and a high-frequency loudspeaker hole (3) is arranged at the upper part of the sound box body (1); a medium / low-frequency loudspeaker hole is arranged at the middle part of the sound box body (1); and a sound-wave reversed phase hole (5) is arranged at the lower part of the sound box body (1). The manufacturing method comprises the following steps: the magnesium alloy is melted in a smelting furnace in the air or under the protective atmosphere, and the casting core can adopt a wooden core, metal core, and the like, by various molding and casting processes such as sand casting, metal mold casting, and the like; the magnesium alloy adopted in the method comprises the following component of Mg-X alloy, wherein, X can be an element such as Ni, Zr, Al, Cu, and the like, and one or more of the elements can be adopted to be combined with Mg to form binary, ternary or polynary magnesium alloy; and the sound box is characterized in that the seamless sound box body can be conveniently in any shape and complex structure. The invention has the advantages of simple structural process, low manufacturing cost and good tone color.

A low-profile connector for connecting two circuit boards of a emobile equipment is constituted by a header and a socket. The header comprises a resin molded header body and a plurality of pairs of posts provided on the header body. The socket comprises a resin molded socket body and a plurality of sets of contacts provided on the socket body corresponding to the posts of the header. The header body and the socket body respectively have reinforcing member made of metal thin plate for reinforcing the header and the socket with respect to contortion or crack. Top end of the post is rolled to be reverse U-shape for contacting with the contact at two portions, in which a first contact portion is formed a part of a fitting portion of the contact at which the contact is held on the socket body and a second contact portion is a top end of a plate spring portion of the contact incurved for facing the first contact portion.

The embodiment of the invention provides a binding post enabling a single-phase watt-hour meter to be replaced without a power cut. The binding post enabling the single-phase watt-hour meter to be replaced without a power cut comprises a terminal box and a meter replacement plug. The terminal box is provided with four connecting units. Each connecting unit is provided with an upper clamping piece, a lower clamping piece and a jack located between the upper clamping piece and the lower clamping piece, an upper metal dome and a lower metal dome are arranged in the jack, the upper metal dome is connected with the upper clamping piece, the lower metal dome is connected with the lower clamping piece, and the upper metal dome is in contact with the lower metal dome. The meter replacement plug is provided with four metal male tabs. The four metal male tabs are matched with the four jacks. The meter replacement plug is used for being plugged into the terminal box. When the meter replacement plug is plugged into the terminal box, an incoming live wire is in short circuit connection with an indoor live wire, an incoming null line is in short circuit connection with an indoor null line, and electricity utilization of resident users cannot be influenced no matter what kind of operation is conducted on the single-phase watt-hour meter at this time; besides, the problem that interruption of power supply of the resident users is caused by an existing replacement mode is solved.

The invention discloses a box type automatic double-power-supply transfer switch which comprises a box body, three main power supply binding posts which are arranged on the box body, three spare power supply binding posts, three load binding posts and a power supply transferring mechanism, wherein the power supply transferring mechanism comprises a main transferring shaft and an auxiliary transferring shaft, three main switching contact knifes which are used for switching the main power supply binding posts are arranged on the main transferring shaft, three auxiliary switching contact knifes which are used for switching the auxiliary power supply binding posts are arranged on the auxiliary transferring shaft, and the main transferring shaft and the auxiliary transferring shaft are linked by an interlocking interactive mechanism. The invention transfers double power supplies by linking the two shafts and has the advantages of compact structure and small volume.

Perforated fins are provided to improve the capabilities of fin and tube type heat exchangers, and to adapt them for flow outside of the tube that is essentially parallel to the axis of the tube. The fins are made of a thermally conductive material, such as metal, with perforations in the fins. Fins can be of any shape. Typically, one or more tubes or binding posts pass through the fins. The fins are attached to the tube or post by press fitting, furnace or torch brazing, welding, or other method of mechanical bonding. The perforations allow heat exchange with the contents of a tube of a fluid flowing essentially parallel to the axis of the tube, in contrast to conventional fin-tube heat exchangers. The fins may also be bonded to a post or other securing means and inserted into the inside of a tube or other hollow body to improve efficiency of heat exchange. In addition, the fins may carry a catalyst, optionally carried on a washcoat or similar treatment to increase surface area.

The invention discloses a design method for a two-dimensional code multi-functional business card system based on authentication. The identity of a business card holder can be authenticated without leaking the sensitive information, such as the identity card information, of the business card holder, and the latest updated information of the business card holder can be obtained in real time through a contact list. Meanwhile, based on the relationship of an authentication chain, a master authentication user can manage the relationship diagram of authentication sub-users and bind post information and a specific application module on a server to the authentication identity cards (ID) of the authentication sub-users. The business card system can be used as a second identity card, multiple business application methods which are not available at present can be created, and great business prosects and social benefit can be obtained.

The invention relates to a straight-tongs ground wire, pertaining to the technical field of electrical equipment safety inspection devices. The ground wire comprises an insulated hand grip and a wire clip connected with the upper end of the hand grip. The wire clip comprises a clip seat which is provided with a terminal and two relative wire-clip heads; two press springs which push to open the two wire-clip heads are arranged between the two wire-clip heads; the lower ends of the two wire-clip heads are hinged to the wire-clip seat respectively; the inner flanks of the lower ends of the wire-clip heads form a cant; a slide block is arranged at the lower ends of the wire-clip heads, and the slide block is restricted inside the clip seat and capable to slide along the central lines of the two wire-clip heads; the action cant formed on the both ends of the slide block matches the cant at the inner flanks of the lower ends of the wire-clip heads; the lower end of the slide block matches and is connected with the bolt threads arranged at the upper end of the insulated hand grip. The straight-tongs ground wire is easy to hold, capable to improve the working efficiency, and settles the problems of the prior art that the wire-clips at the end of a conductor are not easy to hold the conductor, the working efficiency is low, etc.

The invention discloses an automatic quick wiring method applied to electric and electronic virtual experiment platforms. The automatic quick wiring method comprises the following steps of: firstly, initializing experimental platform information; secondly, finding a wiring path from any starting point to any binding post by using the experimental platform information established in the first step and generating a source path of a lead starting point; thirdly, generating a path result by using the start point and an end point; and fourthly, acquiring the lead shape and finishing the wiring operation. According to the method, the defects of troublesomeness in operation and messy wiring result in a manual wiring mode can be overcome; meanwhile, certain user interaction experience is ensured; the real-time property of the operation requirement for the virtual experiment can be ensured; the time consumption and space consumption in the wiring process are lower than those of other traditional methods; in addition, the operation mode has the characteristic of convenience and visuality. The invention has stronger generality and portability of the platform and can be used for operating on various platforms.

The invention relates to a power supply apparatus with a warning light and a use method thereof. The apparatus comprises a fixed component (4) and a movable component (3); the movable component (3) is connected with electric equipment and comprises a first shell (30) and a recessed jack component (31) located in the first shell (30); and the fixed component (4) includes a second shell (40) as well as an upper plugging pin component (9) and a lower plugging pin component (8) which are located in the cavity of the second shell (40), wherein the upper plugging pin component (9) and the lower plugging pin component (8) are fixedly connected with a fixing binding post (72) respectively through elastic power supply lines (91, 82), so as to be plugged into the recessed jack component (31) to supply power for the electric equipment.

The invention discloses an automatic distributing mechanism of connector posts for wire connecting terminals, which comprises a distributing base, a feeding device, and a distributing device; a transverse groove is arranged in the length direction of the distributing base, and a pushing groove communicating the transverse groove is arranged on the distributing base vertical to the length direction of the distributing base; the feeding device comprises a guide slot used for accommodating a connector post row to pass through, and the other end of the guide slot is provided with a pushing device for pushing the connector post row to advance along the guide slot; the distributing device is fixedly arranged on one side of the distributing base, and comprises a pushing cylinder block connected with the distributing base; a pushing cylinder is arranged on the pushing cylinder block, and the action end of the pushing cylinder is connected with a slide block which is inserted into the transverse groove in a matching way; the slide block is provided with a longitudinal groove matched with the specification of workpieces of the connector posts; and the lateral surface of the slide block facing the pushing groove is provided with a two-step step-like limit groove which is arranged close to the lateral surface of the longitudinal groove of the pushing cylinder. The mechanism has simple structure, and realizes the feeding and the distributing of the connector posts through less cylinders and one slide block.

The invention relates to a safety socket. The safety socket comprises metal clamp plates, clamp plate elastic-clamping mechanisms, transition plates, and transition plate reset mechanisms, wherein a first conductive contact plate and a second conductive contact plate are arranged on two sides of the transition plates respectively. Normally (the socket is not plugged with a plug), a safety electric gap is reserved between each transition plate and one electrified power binding post. When the plug is inserted and connected with the first conductive contact plates through the metal clamp plates and the clamp plate elastic-clamping mechanisms, the inserting force is large enough to overcome elasticity of the transition plate reset mechanisms so as to allow the transition plates to approach the power binding posts, second conductive contact plates contact with the power binding posts, the plug is electrified, and the plug is kept in the state through the clamp plate elastic-clamping mechanisms; a foreign matter is inserted, electrical shock occurs only when the elasticity of the transition plate reset mechanism is overcome; when the elasticity is large enough, shock accidents in children are avoided.

The invention discloses an intelligent high-voltage double-power switch, which comprises an airtight box, three main power terminals. three standby power terminals and three load terminals which are arranged on an airtight box body, and a power switching mechanism arranged in the airtight box. The power switching mechanism comprises a switching main shaft, and three switching contact knives which can be driven by the switching main shaft to rotate certain degrees. The intelligent high-voltage double-power switch has the advantages of simple structure and lower cost, and can effectively eliminate potential safety hazards.

The invention provides a motor and manufacturing method of the motor which can make the coil not generate overheating and perform electric connection of winding end part and flange of baseplate using welding. Firstly, the winding end parts (39a,39b) of a drive coil wind up the base side of binding post (34) formed on the coil bobbin (32). Secondly, the binding post (34) projects up from a slot shape penetrated part (20) for leading out the binding post formed on a baseplate for power supplying and the winding end parts (39a,39b) are lifted, then the ends (39a',39b') of the winding end parts (39a,39b) are connected with the flange (28) of baseplate (2) for power supplying using welding. The flange (28) locally surrounds the circumference of the binding post (34).

The invention discloses a method for inhibiting peak starting current of a start-stop motor. The method includes that firstly a relay with a current limiting resistor is added to a main start-stop motor loop comprising a storage battery, an ignition switch, a contact of an electromagnetic switch and the start-stop motor, and two binding posts of the current limiting resistor and the relay are parallelly connected and then connected between the ignition switch and the contact of the electromagnetic switch; and secondly, a power supply of the storage battery supplies power for coils of the relay and the electromagnetic switch respectively. The invention further discloses a relay for achieving the method for inhibiting peak starting current of the start-stop motor and a start-stop motor for implementing the method for inhibiting peak starting current of the start-stop motor. According to the method, the relay and the start-stop motor, the current limiting resistor is cut in or cut out when ignition is performed in the start-stop motor loop, so that overlarge starting current can be inhibited at the moment of starting of the start-stop motor so as to achieve the purpose of prolonging the service life of the start-stop motor.

The invention discloses a high glow-wire ignition temperature halogen-free flame-retardant reinforced nylon composite, the composite comprises the following raw materials: by mass, 33 ~ 68 parts of PA66 (polyamide 66) resin, 6 ~ 10 parts of a flame retardant A, 6 ~ 10 parts of a flame retardant B, 2 ~ 8 parts of a complex flame retardant agent, 15 ~ 30 parts of glass fiber, 3-6 parts of a toughening agent, 0.1-0.5 part of an antioxidant and 0.1-1 part of a lubricant. The high-efficiency low-smoke non-toxic halogen-free flame-retardant reinforced nylon composite is prepared by multiple flame retardant effects of gas phase and condensed phase flame retardants, the high-efficiency low-smoke non-toxic halogen-free flame-retardant reinforced nylon composite keeps original flame retardant effects of a composite, and at the same time further enhances the glow wire ignition temperature, the glow wire ignition temperature of a 3.0mm sample strip reaches 800 DEG C above, namely reaches non-ignition flame retardant standards, and the high glow-wire ignition temperature halogen-free flame-retardant reinforced nylon composite can be widely used in the production of binding posts, connectors, sockets, switches, electrical appliance housings, parts in home appliances, and the like.

The invention provides a high voltage isolation switch which comprises two insulation pillars which are vertically fixed on an installation plate. The two insulation pillars are fixed with a moving contact and a static contact respectively, the static contact is hinged with an isolator, and another end of the isolator is in overlapping joint with the moving contact, wherein the moving contact and a corresponding binding post are one-piece shaping, the static contact and a corresponding binding post are one-piece shaping, contact between the isolator and the moving contact is a surface to surface contact mode, and conductive connection is realized to reduce loop resistance of the whole isolation switch. Peripheral of the insulation pillar is provided with a parachute cluster which enlarges gradually from one end to another end of the insulation pillar, a screw is pivoted on the static contact, and the screw is sleeved with a disk spring set which presses against the isolator. Since employing the above structure, conduction performance of the high voltage isolation switch is improved, whole loop resistance is substantially reduced to 45-50 micro Omegas, and security and reliability in working are improved.

The invention provides a wiring post which comprises a wire holder and a wire pressing screw. A wiring hole is opened on one side face of the wire holder, a threaded hole is opened at the top of the wire holder, the threaded hole is communicated with the wiring hole, and the wire pressing screw is connected with the wire holder through the screw hole. The wiring post further comprises a cap sleeve with inner threads, outer threads are opened at the upper end of the wiring post, and the cap sleeve is in threaded connection with the wiring post. A cap is arranged at the top of the cap sleeve, a hole for a screw driver to penetrate through is opened on the cap, and the diameter of the hole is smaller than that of a screw cap of the wire pressing screw. By means of the wiring post with the structure, the wire pressing screw only reciprocates in the cap sleeve and cannot fall off the wire holder, and the wire pressing screw cannot be lost easily, so that the short-circuit phenomenon caused by the loss of the wire pressing screw in products can be avoided.

The invention provides a device for producing hydrogen and oxygen by electrolyzing water, comprising an inner shell, an outer shell and a fan, wherein an inner cavity of the inner shell is filled with electrolyte; a hydrogen and oxygen generator immersed in the electrolyte is arranged in the inner shell; the outer shell is sleeved outside the inner shell and a heat radiation air channel is formed between the inner shell and the outer shell; a hydrogen and oxygen leading-out cavity at the top of the inner shell penetrates through the outer shell and is communicated with a hydrogen and oxygen leading-out pipe; positive and negative electrode binding posts of the hydrogen and oxygen generator are fixedly arranged on a sealing top cover of the hydrogen and oxygen leading-out cavity; an air inlet and an air outlet of the shell are an inlet and an outlet of the heat radiation air channel, respectively; and the fan is arranged on the heat radiation air channel. According to the device for producing the hydrogen and the oxygen by electrolyzing the water disclosed by the invention, the problem that the heat radiation efficiency of the existing device for producing the hydrogen and the oxygen by electrolyzing the water is lower is solved; the volume of the whole device does not need to be increased; and finally, the manufacturing cost, the power consumption and the use cost of the device are reduced.

The invention relates to a testing jig, in particular to a PCB (Printed Circuit Board) insulation resistance testing jig, comprising a base, a PCB placing table, guide posts, test pins, a test pin table and test leads. The guide posts and the PCB placing table or the test pin table are fixed on the base, the PCB placing table is provided with a PCB locating structure, the test pins are arranged on the test pin table, the PCB placing table or the test pin table is provided with guiding holes matched with the guide posts, and the test leads electrically connect the guide posts and the test pins. In the invention, the PCB insulation resistance testing jig is a special jig, which avoids the steps of lead preparation, lead welding, soldering flux cleaning and the like in the prior art, improves the test efficiency, and prevents the high-temperature impingement on the PCB and the poor influence of the soldering flux on the tested results in the test lead welding process.

A novel safety protection power strip comprises a power strip shell (3). The lower part of the power strip shell (3) is connected in a buckling mode with a bottom plate (10). The outer wall of the power strip shell (3) is provided with a jack (2). A limiting block (4) is fixed to the inner wall of the power strip shell (3). Connection supporting blocks (8) are fixed to the power strip shell (3) through screws (1). The connection supporting blocks (8) are connected with a sliding block (5) through sliding rods (7). A compression spring (6) is sheathed on each sliding rod (7). Binding posts (9) are arranged on the inner wall of the bottom plate (10). The novel safety protection power strip has the advantages that improvement is made on the basis of the existing power strip structure, and a safety protection device is added; when the power strip is not in use, electric shock can be effectively prevented; when the power strip is in use, potential security problems, for example, a plug is easy to fall off, can be effectively avoided; and the slope design of the sliding block enables a plug to be easily plugged into the jack, and the power strip has good usability.