16results about How to "To achieve electrical conduction" patented technology

The invention discloses a flexible FPC nickel sheet and golden finger electric lead-in test module and a test machine thereof. The test module comprises a test driving mechanism and a test mechanism. The testing mechanism is horizontally arranged below the testing driving mechanism; the testing mechanism comprises a testing box, a floating support plate, a nickel sheet testing head, a pre-pressing limiting assembly and a golden finger testing head, and the testing box is horizontally arranged; the floating support plates are arranged at the bottom of the test box at intervals; the number of the nickel sheet testing heads is at least two, and the at least two nickel sheet testing heads are arranged on the floating support plate at intervals; the pre-pressing limiting assembly is arranged on the test box and the floating support plate; the golden finger test head is arranged at one end of the bottom of the test box corresponding to a golden finger of the FPC; the golden finger testing head comprises a supporting assembly, a probe assembly and a sleeve pressing assembly. The device has the functions of conduction pre-pressing, guiding and limit limiting, ensures the position and flatness precision of the FPC belt body and the golden finger before conduction, and reduces the bending deformation of the probe and the damage to the surface of the nickel sheet or the conductive contact sheet in the contact process.

The utility model provides a foldable lamp holder structure capable of being quickly disassembled, assembled and conducted and a plant lamp, and the foldable lamp holder structure capable of being quickly disassembled, assembled and conducted comprises a main lamp holder which is arranged in a long strip shape, the length direction of the main lamp holder serves as the front-back direction, and the width direction of the main lamp holder serves as the left-right direction; the branch lamp supports are arranged in a long-strip shape and arranged at the front end and the rear end of the main lamp support correspondingly. The rotating assemblies are arranged at the front end and the rear end of the main lamp holder, the ends, in the length direction, of the branch lamp holders are rotationally connected with the main lamp holder through the rotating assemblies, and the branch lamp holders can rotate to be perpendicular to the main lamp holder from being parallel to the main lamp holder. The quick disassembly and assembly conduction assemblies are arranged on the lamp supporting frames, and the two ends of the lamp strip are detachably connected and electrically conducted with the two opposite lamp supporting frames through the quick disassembly and assembly conduction assemblies correspondingly. According to the technical scheme, the lamp strip has the advantages of being convenient to disassemble, assemble and conduct, convenient to fold and store and the like.

This utility model discloses a terminal device and an electricity meter connector. The terminal device includes a terminal base, a terminal body, a terminal cover, and a wire clamping component. The terminal base has a mounting cavity, and the terminal body is fixed on the terminal base. The terminal body includes a plug-in portion extending out of the terminal base and a wiring portion confined within the mounting cavity. The wire clamping component is disposed within the mounting cavity and can move up and down relative to the wiring portion, forming a wire clamping space between the wiring portion and the wire clamping component. A locking screw is screwed onto the wire clamping component, and a screw through hole is provided on the wall of the mounting cavity for the locking screw to pass through. The terminal cover is disposed on the terminal base, and a clearance hole is provided on the terminal cover corresponding to the head of the locking screw. The terminal base and the terminal cover cooperate to axially limit the locking screw and allow the locking screw to rotate. This utility model has an optimized structure, which has the advantages of convenient wiring, stable performance, and high cost performance, and can meet the requirements of electricity meter connectors for safety, reliability, and convenience.

The utility model discloses a conductor connecting structure of a single-sided PCB (printed circuit board), which comprises the single-sided PCB, a copper foil circuit layer is arranged on the front surface of the single-sided PCB, a copper foil circuit is not arranged on the back surface of the single-sided PCB, a through hole is arranged on the single-sided PCB, the through hole penetrates from the front surface of the single-sided PCB to the back surface of the single-sided PCB, a conductor plug-in is arranged in the through hole, and the conductor plug-in is connected with the conductor plug-in. The conductor plug-in comprises a plug-in pin and a plug-in connector, the plug-in pin is inserted into the through hole from the reverse side of the PCB single-sided board, extends to the front side of the PCB single-sided board and is connected with the copper foil circuit layer to form electrical conduction, and the plug-in connector is located on the reverse side of the PCB single-sided board and is connected with the electronic component. According to the utility model, the manufacturing of standard parts is realized, the production efficiency is improved, the production and PCB incoming material cost is reduced, and the requirement of positive and negative conversion of the electrical properties of the single-sided PCB can be well met.

The application discloses a spliced PCBA board and belongs to the technical field of PCBA boards.The spliced PCBA board comprises an external sleeve, a PCBA body, a rubber pad and a graphene heat dissipation coating.The external sleeve is internally L-shaped, and two sides of the L-shaped external sleeve are provided with a group of female terminals or male terminals, respectively.The female terminals and the male terminals are electrically connected with the pins of the PCBA body, and the opposite sides of the external sleeve are provided with plug-in mechanisms.Through the cooperation of the external sleeve, the female terminals, the male terminals and the plug-in mechanisms, the female terminals and the male terminals are electrically connected with the pins of the PCBA body, and the female terminals and the male terminals can realize electrical conduction, thereby realizing the splicing connection between the PCBA boards, and the stability of splicing is realized through the cooperation of the plug-in mechanisms, so that the problems of high damage replacement cost and long cycle are effectively solved, and the effect that the spliced PCBA board can be individually replaced according to a fault area is realized.

The application discloses a clock spring wire harness connection assembly, a clock spring and an automobile, relates to the technical field of clock springs, and the clock spring wire harness connection assembly comprises a flexible wire harness, a first flexible circuit board, a first pin, a second flexible circuit board and a second pin. Wherein, the flexible wire harness is used for being connected between the stator and the rotor in a winding structure, the first flexible circuit board is connected with the first end of the flexible wire harness, the first pin is arranged on the first flexible circuit board and is used for realizing the electrical conduction between the first flexible circuit board and the stator, the second flexible circuit board is connected with the second end of the flexible wire harness, and the second pin is arranged on the second flexible circuit board and is used for realizing the electrical conduction between the second flexible circuit board and the rotor. The clock spring wire harness connection assembly solves the problems that the traditional use of inserts needs to open a mold, occupies space and cannot keep good electrical connection and signal transmission performance.

The invention relates to the technical field of new energy automobile charging equipment, and discloses a charging cable and charging equipment for a new energy automobile. The cable winding device is arranged on the charging pile; the charging cable is arranged on the cable winding device, and the charging cable is connected with the charging pile; the first assembly cylinder is fixedly connected with the charging cable, a first conductive block is slidably arranged in the first assembly cylinder through an elastic mechanism, and the first conductive block is connected with the charging cable; the second assembly cylinder is detachably connected with the first assembly cylinder through an assembly mechanism, a second conductive block is fixedly mounted in the second assembly cylinder, a memory telescopic mechanism is arranged in the second assembly cylinder, and the memory telescopic mechanism is detachably connected with the elastic mechanism; and the charging gun is fixedly connected with the second assembly cylinder, the charging gun is connected with the second conductive block, and the charging gun is connected with the memory telescopic mechanism. According to the invention, an automatic on-off effect is realized, and potential safety hazards such as fire caused by overheating of the charging gun are effectively prevented.

The utility model provides a multifunctional board for PCB production. The multifunctional board comprises a resin layer, a first alloy board layer, a second alloy board layer and a conductive assembly. And one surface of the first alloy plate layer is bonded with one surface of the resin layer. And the other surface of the second alloy plate layer is bonded with the other surface of the resin layer. The conductive assembly comprises an annular conductive adhesive layer, and the annular conductive adhesive layer is bonded with the periphery of the side wall of the first alloy plate layer, the periphery of the side wall of the resin layer and the periphery of the side wall of the second alloy plate layer. The multifunctional board disclosed by the utility model not only can be recycled, but also can be suitable for a dummy board with pattern electroplating, a dummy board with pattern electroplating thickening and a test board for an etching test.

The utility model discloses a battery assembly, host machine assembly, atomization host machine and electronic atomization device wherein the atomization host machine comprises host machine assembly and battery assembly, host machine assembly comprises host machine casing, the inside of host machine casing is provided with battery accommodation chamber, the battery accommodation chamber is provided with opening end and the top chamber wall opposite to the opening end, a first electrode plug-in unit is fixed on the top cavity wall, the battery assembly is detachably arranged in the battery containing cavity, a second electrode plug-in unit matched with the first electrode plug-in unit is fixed on the top of the battery assembly, the second electrode plug-in unit is connected with the first electrode plug-in unit in a pluggable mode, and the bottom of the battery assembly is exposed out of the open end. The atomization main machine has the advantages of being low in use cost and environmentally friendly.

The utility model relates to the technical field of chargers, and discloses a double-plug charger, which comprises a shell and an insertion piece assembly. A conductive elastic sheet is arranged in the shell, and a first conductive terminal and a second conductive terminal are arranged on the conductive elastic sheet; the insertion piece assembly is movably arranged in the shell in the first direction. The insertion piece assembly comprises an insertion piece base, a splayed insertion piece arranged at one end of the insertion piece base and a parallel insertion piece arranged at the other end of the insertion piece base. A third conductive terminal and a fourth conductive terminal are arranged on the insert base, the third conductive terminal is electrically connected with the splayed insert, and the fourth conductive terminal is electrically connected with the parallel insert; when the insertion piece assembly is located at the first position, the splayed insertion piece extends out of the shell, and the first conductive terminal is electrically contacted with the third conductive terminal; and when the insertion piece assembly is located at the second position, the parallel insertion pieces extend out of the shell, and the second conductive terminal is electrically contacted with the fourth conductive terminal. The socket is suitable for a two-hole socket and a three-hole socket, and is simple in structure, convenient to operate and reliable to use.

The utility model discloses a wafer test probe and device, the wafer test probe comprises a hard conductive structure, the end portion of which is provided with a sinking groove; and the soft conductive structure is positioned in the sinking groove and protrudes out of the sinking groove. During testing, the soft conductive structure in the wafer test probe is in contact with the bump to realize electric conduction, and the soft conductive structure is not easy to damage the bump, so that the packaging quality of the wafer is improved. In addition, the bumps are not easy to damage, so that the number of times of testing the wafer can be increased, and full detection of the wafer is facilitated.

The utility model provides a bedside lamp, and relates to the technical field of bedside lamps. The bedside lamp comprises a lamp body and a base, the base comprises a circuit board, an elastic piece and a conducting strip, and a bonding pad is arranged on the circuit board. The elastic piece comprises a body and a supporting arm connected to the body. And the support arm is welded with the bonding pad. The body abuts against the conducting strip. The lamp body is electrically connected with the circuit board. The bedside lamp can utilize the elasticity of the elastic piece to always keep the elastic piece in contact with the conducting strip, and the electric connection is reliable. Welding at one end is omitted, the welding frequency is reduced, the assembly difficulty is reduced, and the assembly efficiency is improved.

This invention discloses a fully automated assembly and testing production line and assembly process for electromagnet cores, comprising a pallet conveyor line, pallets, and a spring retainer assembly station. The spring retainer assembly station includes a first robotic arm, a spring feeding unit, a retainer feeding mechanism, a gasket feeding mechanism, a measuring instrument, a testing mechanism, several clamping modules, and a testing conductive head module, all positioned within the robotic arm's range of motion. The clamping modules and the testing conductive head module are quickly interchanged and installed at the end of the first robotic arm as needed. The testing mechanism includes a first testing module for detecting the working force of the electromagnet, a second testing module for detecting the opening and closing stroke of the electromagnet, and a third testing module for detecting the inner diameter of the housing. This invention enables the automated assembly of the electromagnet housing, core, retainer, and gaskets, and allows for various performance tests. It also automatically adjusts the retainer specifications and gasket quantity based on the test results, resulting in high assembly efficiency.

The invention relates to the technical field of batteries, and discloses a battery cell and a power device. The battery cell comprises an assembly main body, a pole group and a connecting sheet, the assembling main body is provided with a pole; the pole group is provided with a pole lug; the connecting piece comprises a first connecting part and a second connecting part, the first connecting part is welded with the pole to form a first welding mark, and the second connecting part is welded with the tab to form a second welding mark; the internal resistance R of the connecting sheet meets the following conditions: # imgabs0 #, R is greater than or equal to 0.005 m omega and less than or equal to 0.05 m omega, and rho is the resistivity of the material of the connecting sheet; l is the vertical distance between the center of the first welding mark and the center of the second welding mark in the length direction of the assembly body; w is the width of the second connecting part; t is the thickness of the connecting piece. According to the invention, the internal resistance R of the connecting sheet is controlled within the range of 0.005 mOmega to 0.05 mOmega, so that the internal resistance of the battery cell can be reduced, and the purpose of improving the quick charging capacity of the battery is achieved.

The utility model discloses an ablation electrode structure, aims at providing a simple ablation electrode structure of shell assembly, it includes upper shell, and the left and right two side edges of upper shell all are equipped with the positioning slot, lower shell, and the left and right two side edges of lower shell all are projected and are equipped with the positioning strip of with the positioning slot one -to -one matching, and lower shell and upper shell buckle connection and constitute the cavity together, circuit board, can detachable installation in the cavity, and the control button is equipped on the circuit board, and the mounting hole that is matched with control button is equipped on upper shell, and control button is sealedly connected with mounting hole, electrode knife subassembly, its one end detachable connection with the cavity and with circuit board electricity is connected, and its other end is located outside the cavity after the end -to -end of the cavity is penetrated.

The cover opening delay reminding device comprises a heat preservation barrel and a barrel cover, a top plate is horizontally and fixedly arranged at an opening in the upper portion of the heat preservation barrel, and a bottom box is installed on the portion, on one side of the heat preservation barrel, of the lower portion of the top plate in a communicating mode; a storage battery, a delay control module and a buzzer are installed in the bottom box, the barrel cover is movably arranged above the opening, a cover opening assembly is arranged on the top plate, a trigger switch assembly is installed in the cover opening assembly, and the trigger switch assembly is electrically connected with the storage battery, the delay control module and the buzzer in series. A locking lug is installed on the cylinder cover, and a lock catch assembly matched with the locking lug is installed on the top plate. The device can give an alarm sound after the cover of the welding rod barrel is opened for a certain time so as to remind an operator to cover a welding rod in time, and the heat preservation and storage capacity of the welding rod barrel is guaranteed.