508results about How to "Achieve electrical connection" patented technology

The invention relates to the technical field of optical engines, and discloses an optical engine packaging structure with a detachable optical fiber array, the optical engine packaging structure comprises a substrate, an electric chip, a silicon optical chip, a fixed seat and the optical fiber array, the electric chip, the silicon optical chip and the fixed seat are all mounted on one side of the substrate, and the electric chip and the silicon optical chip are electrically connected with the substrate; a groove is formed in the side face of the fixing base, an adapter block is installed at the end of the optical fiber array, the adapter block is detachably installed in the groove in the direction perpendicular to the side face of the substrate, the adapter block comprises a limiting section and an overhanging section which are fixedly connected, and the limiting section is in concave-convex fit with the groove; the overhanging section protrudes towards one side close to the silicon optical chip, the overhanging section and the silicon optical chip are opposite up and down, a lens structure is further installed between the end face, corresponding to the silicon optical chip, of the overhanging section and the silicon optical chip, and the lens structure is in light conduction connection with the optical fiber array and the silicon optical chip; the fixing base is detachably provided with a clamping piece, and the clamping piece and the switching block are in fastening fit in the direction perpendicular to the side face of the base plate.

The relay comprises a ceramic cover, an auxiliary static contact fixedly arranged on the ceramic cover, a coil assembly arranged below the ceramic cover and a PCB used for controlling the coil assembly to work, and the coil assembly is provided with a winding terminal; the relay further comprises an auxiliary leading-out terminal correspondingly connected with the auxiliary static contact, a coil leading-out terminal electrically connected with the winding terminal through the PCB and an insulating part used for fixedly holding the auxiliary leading-out terminal and the coil leading-out terminal, and the insulating part is integrally formed through injection molding. According to the relay, the insulating part used for fixedly holding the auxiliary leading-out terminal and the coil leading-out terminal is integrally formed through injection molding, so that forming and assembling are facilitated, the manufacturing procedures are reduced, the manufacturing efficiency is improved, the manufacturing cost is reduced, the structural strength is enhanced, and the relay is more compact in structure and smaller in size.

The invention discloses an optical module which comprises a circuit board, and the circuit board comprises a first metal surface layer, a second metal surface layer and a first metal intermediate layer. The first metal surface layer is provided with golden fingers, the golden fingers are provided with elastic sheets, the golden fingers comprise high-frequency signal golden fingers, and a gap is formed in one side of each golden finger. The first metal middle layer is located below the first metal surface layer, and a first insulation supporting layer is arranged between the first metal middle layer and the first metal surface layer. The first metal intermediate layer in the projection area of the high-frequency signal golden finger does not have the metal layer so as to form a hollow area. The first insulating supporting layer in a projection area on one side of the high-frequency signal golden finger is hollowed out to form a first groove. According to the invention, the hollow area and the first groove increase the impedance of the high-frequency signal golden finger, and reduce the impedance mutation of the high-frequency signal golden finger caused by the connection of the elastic sheet and the high-frequency signal golden finger, thereby guaranteeing the impedance continuity of the high-frequency signal golden finger, and guaranteeing the transmission quality of a high-frequency signal.

The invention provides a display panel and a display device. The display panel comprises an array substrate; the first electrode layer comprises a plurality of first anodes; the isolation structure is provided with a plurality of pixel openings exposing the first anodes; every two adjacent pixel openings are formed, a first light-emitting layer, a cathode electrode, a second light-emitting layer and a second anode are arranged in one pixel opening in a stacked mode, and a first light-emitting layer, a cathode electrode, a third light-emitting layer and a second anode are arranged in the other pixel opening in a stacked mode. The second light-emitting layer and the third light-emitting layer are arranged on the same layer. A cathode connecting layer and an anode connecting layer are further arranged in the isolation structure, and the first electrode layer further comprises an auxiliary anode; the cathode connecting layer and the cathode electrode are in the same layer and are electrically connected; the anode connecting layers are on the same layer as the second anodes and are electrically connected with the corresponding second anodes; the cathode connecting layer is provided with a hollow part, and the anode connecting layer is electrically connected with the corresponding auxiliary anode through a conductive part penetrating through the hollow part. The service life of the display panel can be prolonged.

The utility model relates to a battery assembly structure and a battery module. A bracket in the battery assembly structure is provided with a first through hole group; the electric connecting plate is arranged on the bracket; a first plate surface of the electric connection plate is provided with a first connection terminal group, a second plate surface of the electric connection plate is provided with a second connection terminal group, and the first connection terminal group is connected with the second connection terminal group; the second connecting terminal group is arranged corresponding to the first through hole group; the first connecting terminal group is connected with the soft package battery cell group, so that the soft package battery cells contained in the soft package battery cell group can be connected to the first connecting terminal group in series or in parallel, and the soft package battery cells can be assembled and replaced for use, so that the use of high-power equipment can be met; the second connecting terminal group of the electric connecting plate is arranged corresponding to the first through hole group of the bracket, so that an electric load or an external power supply can be directly connected with the second connecting terminal group through the first through hole group, the electric load or the external power supply is electrically connected with the soft package battery cell group, and the replacement and assembly process of the soft package battery cells is simplified.

The invention relates to the technical field of electric connectors, in particular to a small high-voltage-resistant circular electric connector which comprises a socket device used for electrical connection, a plug device used for electrical connection and a shell body used for fixing the socket device and the plug device. The outer side of the plug device is provided with a shell main body, the rear end of the shell main body is installed on the outer side of the socket device, and the socket device, the plug device, the shell main body, a sealing ring, a first clamping ring and a second clamping ring are arranged, so that the shell main body can be clamped on the outer sides of the socket device and the plug device under the action of the first clamping ring and the second clamping ring; meanwhile, under the action of the first sealing colloid, the second sealing colloid, the first high-voltage-resistant wire and the second high-voltage-resistant wire, the round electric connector is more stable to use in a high-voltage environment on the premise that the size of the round electric connector is reduced.

The compressor driver comprises a control shell, a control assembly, a heating shell and the heating assembly, the heating assembly is fixedly arranged in the heating shell, the control assembly is fixedly arranged in the control shell, the heating shell is detachably connected with the control shell, and the heating assembly is electrically connected with the control assembly; a control circuit board is arranged in the control assembly, and a heating output terminal arranged on the control circuit board is electrically connected with a heating connector on the heating assembly so as to supply power to the heating assembly; a water terminal sensor arranged on the control circuit board is electrically connected with a temperature sensor on the heating assembly so as to be used for collecting the temperature of the water inlet and the temperature of the water outlet in the heating shell, and therefore electric connection between the heating assembly on the heating shell and the control assembly on the control shell can be achieved without additional configuration. Therefore, while the integration level is improved, the equipment complexity, the installation difficulty and the cost are reduced.

The utility model discloses a photovoltaic module which comprises a plurality of battery pieces, each battery piece is provided with a fine grid and a connecting piece, and the fine grids and the connecting pieces are perpendicular to each other and are electrically connected with each other. Adhesive films are arranged above the fine grids and located on the two sides of the connecting piece, grooves are formed in the positions, on the two sides of the connecting piece, of the adhesive films, and welding strips are arranged in the grooves and located above the connecting piece; the welding strips are electrically connected with the connecting pieces through welding, and the plurality of battery pieces are connected in series through the welding strips. According to the utility model, the grooves are formed by printing the adhesive films on the two sides of the connecting piece, and the solder strip is directly placed in the grooves to be fixed, so that the solder strip does not need to be fixed by dispensing or spreading adhesive in the grooves; therefore, the phenomena of inaccurate positioning of the welding strip and the grid line of the battery piece and virtual connection of the welding strip and the battery piece caused by a complicated process of dispensing and fixing the welding strip and heating and glue spreading are avoided; and the phenomena that the transmission resistance is increased and the process cost is increased due to the fact that the groove is designed on the pad point body are also avoided.

The utility model relates to a curtain motor convenient to replace a control module, which is characterized in that the curtain motor comprises a motor body, the control module and a touch-type electrical connection assembly, a clamping groove is arranged on the outer wall of the motor body, the control module is detachably embedded in the clamping groove, and the touch-type electrical connection assembly is arranged in the clamping groove. The control module is electrically connected with the motor body in a touch manner through the touch type electrical connection assembly; the control module is a network control module and / or a voice control module. According to the utility model, the requirement of independently replacing the control module can be met, and the control module can be conveniently replaced, so that the control module can be conveniently and quickly replaced; therefore, when a user needs to meet other control requirements, the whole curtain motor does not need to be replaced, and the use cost of the user can be reduced.

The embodiment of the utility model belongs to the display technology, and provides display equipment and a manufacturing method thereof. The display device includes a substrate, a first terminal, a second terminal, and a conductive component. The substrate has a first surface, a second surface, and a side surface. The side surface is disposed between the first surface and the second surface. Grooves are formed in the side faces. The first terminal is arranged in the first binding area of the first surface. The second terminal is arranged in the second binding area of the second surface. The conductive assembly comprises a connecting piece and a conductive piece which are sequentially arranged in a stacked mode. At least part of the connecting piece is arranged on the side face. The first end of the connecting piece extends towards the first surface and is electrically connected with the first terminal; the second end of the connecting piece extends towards the second surface and is electrically connected with the second terminal. According to the display device, the groove is formed in the side face of the substrate, and at least part of the connecting piece extends into the groove, so that the connecting strength of the connecting piece and the side face of the substrate is improved, the conductive assembly located on the side face of the substrate is prevented from being peeled off, and the use performance of the display device is improved.

The invention relates to the technical field of radio frequency communication, and discloses a vehicle-mounted radio frequency electronic signal receiving device which comprises a mounting base and a protective shell assembled at the top of the mounting base, a receiving module is arranged at the top of the mounting base, a printing soft board is pasted on the inner wall of the protective shell, a receiving antenna is printed on the printing soft board, and the receiving module is connected with the receiving antenna. Two groups of conductive contacts are arranged on the receiving antenna, a conductive mechanism is arranged on one side, close to the conductive contacts, of the top of the mounting base, and a plurality of connecting mechanisms for assembling the mounting base and the protective shell are arranged between the mounting base and the protective shell. According to the vehicle-mounted radio frequency electronic signal receiving device, the shape of the protective shell is designed, and the receiving antenna is arranged on the inner wall of the protective shell by utilizing the shape of the protective shell, so that the area of the antenna is remarkably increased, and a plurality of groups of symmetrical antenna oscillators can be formed in the receiving antenna, thereby realizing all-directional receiving of radio frequency electronic signals; and the receiving efficiency and sensitivity of the antenna are improved.

The invention belongs to the technical field of new energy vehicles, and particularly relates to an all-in-one power domain control system and method for a new energy vehicle. A thermal management module and / or a refueling door module and / or a traction motor control module and / or an integrated starter configured to control the temperature of an engine management module and / or an automatic transmission electronic control module and / or a shift control module and / or a hybrid vehicle control module and / or an air conditioning module and / or a battery and an electric motor the power generator control module and / or the DC-to-DC converter module and / or the slow charging module and / or the quick charging module execute corresponding functions, so that each functional module in the new energy automobile is directly and electrically connected with the main control module, and each functional module can directly send detected parameter data to the main control module; the delay caused by step-by-step data transmission is avoided, and the main control module can immediately feed back a corresponding control signal according to the obtained parameter data.

The utility model relates to a photovoltaic connector and a photovoltaic system, the photovoltaic connector comprises a positive pole body, a negative pole body and a locking assembly, the positive pole body is used for fixedly connecting a positive pole copper body; the cathode body is used for fixedly connecting the cathode copper body, the anode copper body and the cathode copper body are oppositely inserted, and the anode body and the cathode body are buckled and connected; the ends, far away from each other, of the positive electrode body and the negative electrode body are connected with a locking assembly respectively to fix corresponding cables, the locking assembly comprises a base and a cover cap, the base and the cover cap are connected in a buckled mode, and the cables are fixed between the base and the cover cap; wherein the whole formed by connecting the positive electrode body and the negative electrode body is of a flat structure, and the locking assembly is also of a flat structure. Through the arrangement, the size of the photovoltaic connector in the thickness direction is reduced, so that the thickness of the photovoltaic connector is not higher than the height of the part, protruding relative to the back plate, of the frame, and the risk that the photovoltaic module and the photovoltaic connector are damaged in the transportation process can be effectively reduced.

The utility model provides a series aluminum row assembly and a power battery, the series aluminum row assembly comprises a first series aluminum row and a second series aluminum row, the second series aluminum row is provided with a connecting part, the connecting part is stacked on the first series aluminum row along the up-down direction, and the connecting part is movably connected to the first series aluminum row and moves along the left-right direction; the second series aluminum row can move relative to the first series aluminum row, so that the position of the second series aluminum row relative to the first series aluminum row is conveniently adjusted, and the second series aluminum row is conveniently adapted to the distance between the first battery cell and the second battery cell by moving so as to be compatible with various distances; the problem that the position of the second series aluminum bar cannot be adjusted relative to the first series aluminum bar is avoided, and the applicability of the series aluminum bar assembly is improved, so that the sizes of different series aluminum bar assemblies required by different projects do not need to modify a mold or re-open the mold, the mold repairing or mold opening work is omitted, the cost is reduced, the time is saved, and the working efficiency is improved.

The invention relates to the technical field of lamps, and discloses a lamp body which comprises a shell, the shell comprises a lower shell body and an upper shell body which are detachably connected, and a cavity is formed between the lower shell body and the upper shell body; the light-emitting component is detachably arranged in the cavity and is provided with a light-emitting part and a first conductive part; after the upper shell and the lower shell are connected, the first conductive part is electrically connected with the second conductive part; and after the upper shell is separated from the lower shell, the first conductive part is separated from the second conductive part. According to the lamp body, due to the fact that the light-emitting assembly can directly take electricity through the second conductive part arranged on the shell, the light-emitting assembly can be arranged in a modularized mode, and the light-emitting assembly and the shell can not be fixed. The light-emitting assembly is installed in the cavity of the shell, and after the upper shell and the lower shell are assembled, electric connection between the light-emitting assembly and the wiring terminal on the shell can be achieved, and the light-emitting assembly can be rapidly replaced.

The invention provides a composite foil and tab transfer welding device which is characterized in that a wide tab belt and a narrow tab belt enter a thinning device through a guide roller, and the edges of the wide tab belt and the narrow tab belt are thinned by the thinning device; the composite foil tape, the thinned wide tab tape and the thinned narrow tab tape enter the roll welding device through a guide roller, and the roll welding device is used for welding the wide tab tape, the narrow tab tape and the composite foil tape; the winding mechanism is used for winding the welded wide tab strip, narrow tab strip and composite foil strip; according to the invention, the foil in the roll welding and printing area is thinned, so that the thickness of the welding and printing area is obviously reduced, thereby improving the machinability of the pole piece in the subsequent working section and reducing the machinability of bending and the like of the battery cell tab; and the thinned tab and the composite foil pole piece enter an ultrasonic roll welding device, and the three layers of foils are welded together, so that the electric connection of the double-sided foils is realized.

The utility model discloses a positive and negative pressure alternating vacuum preloading foundation treatment device and treatment system. The treatment device comprises a group of movable pump trucks which are connected in sequence; the movable pump truck comprises a frame and wheels arranged at the bottom of the frame; positive pressure pumps and negative pressure pumps are installed on the frame, and the negative pressure pumps and the positive pressure pumps are arranged in a staggered mode in the length direction of a construction area. The positive pressure pump and the negative pressure pump are electrically connected with a socket box on the frame respectively; a plug is further correspondingly arranged on the frame, a power line of the plug is led out from the socket box, and two adjacent movable pump trucks are connected in parallel through matching of the plug and the socket box. When in use, the positive pressure pump and the negative pressure pump are respectively connected with corresponding reserved interfaces in a construction area through vacuum pipelines. According to the foundation treatment device, the working positions of the positive pressure pump and the negative pressure pump can be flexibly adjusted according to the foundation treatment progress and actual requirements, the adaptability to different construction stages and site conditions is high, and the maintenance and operation cost is low.

The utility model discloses a chopping device for waste metal recycling, relates to the technical field of waste metal chopping, and can solve the technical problems that in the prior art, due to tight combination of metal and plastic, after waste metal is crushed, a large amount of waste plastic left on the surface of the waste metal can be mixed with the crushed metal, and the waste metal is damaged. And in order to achieve separation of mixed waste plastic and crushed metal, an electromagnet is installed on the side face of a second separation hopper. And when the waste plastics and the crushed metal are crushed, guided by the guide plate and slide down along the inner wall of the second separation hopper, the electromagnet plays a role to adsorb the crushed metal material. And after all the waste plastics completely fall off, the electromagnet is demagnetized by operating the control assembly, so that the adsorbed metal fragments fall off, effective separation of the metal fragments and the electromagnets is realized, the working efficiency is improved, and the overall operation difficulty is reduced.

The present invention discloses a mobile phone charger with a charging protection function, which relates to the technical field of chargers, and includes a charger body, a metal plug, a jack, and a power conversion cavity. The right side of the metal plug is fixedly connected to the left side of the charger body, and the right side of the charger body is provided with a jack. The power conversion cavity is arranged on the inner wall of the charger body, and the left side of the power conversion cavity is electrically connected to the right side of the metal plug. The present invention adopts the cooperation of a heat dissipation plate and a heat conduction block, so that the heat emitted by the power conversion cavity can be transferred to the inside of the angular guide block through the heat conduction block. At the same time, with the assistance of the heat dissipation zone, the surface temperature of the heat dispersion can be timely dissipated outward, thereby reducing the excessively high surface temperature of the charger body during a long period of power supply, and avoiding the internal components being affected by the temperature and shortening their service life.

The invention discloses a thermal resistor of a catalytic cracking unit, and belongs to the technical field of temperature detection devices, the thermal resistor of the catalytic cracking unit comprises a wiring part and an end cover seat, and the lower end face of the end cover seat is coaxially and fixedly connected with a connecting seat; the temperature sensing element penetrates through the connecting seat, and the lower end face of the temperature sensing element is flush with the lower end face of the connecting seat; the rotating seat is rotationally sleeved at the lower end of the connecting seat, and a plurality of temperature-sensing conductive rods are arranged on the end surface of the rotating seat in a penetrating manner and are matched with the temperature-sensing element for use; and the rotating unit is arranged on the end cover seat and is used for driving the rotating seat to axially rotate around the rotating seat. According to the invention, the temperature-sensing conductive rod extends to each position in the external reactor, and the rotating seat is driven to rotate through the rotating unit, so that the temperature-sensing conductive rod and the temperature-sensing element are electrically connected alternately, and the temperature-sensing conductive rod and the temperature-sensing element are electrically connected alternately; therefore, temperature detection of different positions in the external reactor is realized.

The present application discloses a diversified assembly printed circuit board and a manufacturing method, the circuit board comprising: a first printed circuit board, on which a plurality of protruding first conductive metals are arranged; a plurality of second printed circuit boards, each of which is provided with a plurality of protruding second conductive metals, and the plurality of second printed circuit boards are respectively connected to the first printed circuit board; wherein, at the connection position between each second printed circuit board and the first printed circuit board, a solidified conductive metal paste is arranged between the corresponding second conductive metal and the first conductive metal to realize the electrical connection between the second conductive metal and the first conductive metal, and a laminated adhesive sheet is arranged between the non-second conductive metal and the non-first conductive metal to realize the non-electrical connection between the second printed circuit board and the first printed circuit board. In the above manner, the present application can provide technical support for stacking in the Z direction to form a complex, ultra-high integrated spatial interconnection structure.

The invention relates to a rotating shaft assembly, a grounding part and electronic equipment, the rotating shaft assembly comprises a rotating shaft and the grounding part, the grounding part is arranged between the rotating shaft and a rotating shaft back cover in the electronic equipment and is electrically connected with the rotating shaft back cover and the rotating shaft to form a grounding circuit, and the grounding part comprises a voltage limiting element. When the voltage in the grounding circuit is greater than or equal to a first threshold value of the voltage limiting element, the voltage limiting element conducts the grounding circuit; when the voltage in the grounding circuit is smaller than the first threshold value of the voltage limiting element, the voltage limiting element disconnects the grounding circuit. The rotating shaft assembly is simple in structure, easy to manufacture and low in cost, the ESD grounding requirement of the rotating shaft back cover and the daily use requirement of a user can be met at the same time, the service life of a metal appearance part outside the electronic equipment is prolonged, and the use safety of the electronic equipment is improved.

The utility model discloses a single battery and a battery pack. The single battery comprises a shell, a top cover assembly, a battery cell and a connecting piece, the shell is provided with a containing cavity with an opening in one end, the top cover assembly is connected to the shell and seals the opening, the battery cell is arranged in the containing cavity, and the end, facing the top cover assembly, of the battery cell is provided with a tab; the connecting piece comprises a connecting part, the connecting part is provided with a first section and a second section which are connected, the first section is connected with the top cover assembly, the tab is wound on the circumferential outer side of the second section, the second section is provided with an accommodating space, and one end, far away from the battery cell, of the tab is arranged in the accommodating space. Therefore, by utilizing the insertion matching of the accommodating space and the end part of the tab, the winding operation of the tab on the outer side of the connecting part is facilitated, the connection firmness of the tab and the connecting piece can be increased, the contact area of the tab and the electric connecting piece can be increased, and the overcurrent capacity between the battery cell and the electric connecting piece is improved.

The utility model relates to the field of storage equipment, and provides a shelf assembly and a storage cabinet. The shelf assembly comprises a supporting frame, the supporting frame comprises a pair of supporting legs which are oppositely arranged, a decorative strip and a connecting rod, the decorative strip and the connecting rod are connected between the pair of supporting legs, control keys are arranged on the decorative strip, wiring grooves which are communicated with each other are formed in the decorative strip and at least one supporting leg, and cables electrically connected with the control keys are laid in the wiring grooves. And the shelf panel is mounted on the support frame. According to the shelf assembly, the stability and stability of the shelf are ensured, and the whole assembly is simple and attractive in appearance; convenient operation can be provided for the user; the cable arrangement problem is solved, the cables can be laid in the wiring groove in an orderly and hidden mode, the situation that the cables are disordered is avoided, and meanwhile the influence of foaming of the box body and the box container on the wiring groove is avoided. In addition, the space in the storage cabinet can be fully utilized, and the purposes of storage and arrangement are achieved. And the shelf panel can be replaced or adjusted to meet the requirements of placing different articles.

The application discloses a packaging material, which comprises a weather-resistant layer, a supporting layer, a conductive layer and a buffer layer. The supporting layer is connected to one side of the weather-resistant layer, and the conductive layer is connected to the side of the supporting layer away from the weather-resistant layer. The conductive layer is a patterned layer, and the conductive layer comprises a hollow part. The projection of the hollow part on the supporting layer is defined as a hollow projection. The buffer layer is a patterned layer, and the buffer layer is configured to be at least partially inlaid in the hollow part of the conductive layer. The buffer layer is configured to be at least partially protruded from the conductive layer. The projection of the buffer layer on the supporting layer is defined as a buffer projection. The hollow projection and the buffer projection substantially coincide. By using the packaging material to package a photovoltaic module, the structure of the photovoltaic module and the process complexity during packaging can be simplified.

This invention belongs to the field of headphone technology, and specifically relates to a quick-release structure for a headphone battery with elastic contact. It includes: a sound-generating unit with a mounting groove containing a receiver, and at least two inductive elements; and a battery unit with a conductive plate located inside the battery unit. By placing the conductive plate inside the battery unit, leakage caused by contact between the battery electrodes and the external environment is prevented. When the battery unit needs to be placed on the sound-generating unit, the receiver contacts the conductive plate, thereby establishing circuit continuity. This allows for easy assembly and disassembly of the battery unit and the headphone's sound-generating unit. During assembly, simply placing the battery unit on the sound-generating unit allows for automatic alignment and circuit connection through physical contact, eliminating the need for soldering, ribbon cables, or connectors, significantly reducing the difficulty and cost of automated assembly.

The utility model discloses a heating leg sleeve which comprises a disposable leg sock and a plurality of leg sleeve bodies surrounding the outer side of the disposable leg sock, the leg sleeve bodies are linearly arranged in the length direction of the disposable leg sock, the leg sleeve bodies are in a strip shape, and bonding assemblies are arranged at the ends of the leg sleeve bodies. Zipper belts are installed on the upper edge and the lower edge of the leg sleeve body, a zipper head is arranged on one zipper belt, a heating piece is installed on the outer side of the leg sleeve body, a first protruding block electrically connected with the heating piece is installed on the outer side of the leg sleeve body, an adjusting switch is arranged on the first protruding block, and a temperature sensor is arranged in the first protruding block. According to the leg sleeve, the adjacent leg sleeve bodies are connected into a whole through the zipper belts and the zipper pullers, modular assembly is achieved, and the leg sleeve is suitable for different use scenes and meets the use requirements of different crowds.

The utility model belongs to the technical field of switching devices, and discloses a surge protector and a contactor. The surge protector comprises an outer shell, an electronic component board and a connecting terminal, the electronic component board is arranged in the outer shell, the connecting terminal is a conducting bar, one end of the connecting terminal is welded to the electronic component board, the connecting terminal is of a U-shaped structure, the U-shaped structure comprises a first board, a second board and a third board, the first board and the third board are oppositely arranged, and the second board is arranged on the first board. The second plate is connected between the first plate and the third plate, the first plate is welded to the electronic component plate, and the third plate is connected to the wiring end of the coil. According to the surge protector, electric connection between the coil and the surge protector is changed into conducting bar hard connection, so that the problem that the wire is easily separated from the coil due to the bending stress effect of the wire is avoided, and the connection stability between the connecting terminal and the coil can be ensured; and the use safety and reliability of the whole surge protector and the contactor are ensured.

The invention relates to the field of disc type motors, in particular to a disc type direct drive motor. Comprising two sets of symmetrically arranged motor housings, and rotating shafts are arranged in the two sets of motor housings; rotor mechanisms are arranged in the two sets of motor housings. And the rotor mechanism is sleeved on the outer wall of the rotating shaft. External air is sucked in at a high speed through the multiple sets of air guide blades distributed in the air guide groove in the annular array mode, and then airflow is guided into the position between the outer wall of the separation ring and the inner wall of the shell at a high speed through the multiple sets of fourth air inlet through grooves in the two sides; high-speed airflow is guided into a specific channel in the stator mechanism through a plurality of groups of air guide through grooves I for efficient heat dissipation, and then the airflow is exhausted through a plurality of groups of exhaust holes I, so that the heat dissipation effect of the stator mechanism during working is improved; and the linear speed of the edge of the rotor is utilized, and meanwhile, a heat dissipation mechanism which consumes extra power is prevented from being added, so that the heat loss of the disc type direct drive motor is reduced, and meanwhile, the energy-saving effect is achieved.

The embodiment of the present application provides an OLED display panel and a manufacturing method thereof. The OLED display panel provided by the embodiment of the present application is provided by providing a first auxiliary electrode and a second auxiliary electrode spaced apart in a source-drain electrode layer, and providing a third auxiliary electrode above the first auxiliary electrode and the second auxiliary electrode, and using the third auxiliary electrode to cover and connect the first auxiliary electrode and the second auxiliary electrode. Since the second cathode contacts the third auxiliary electrode and the first cathode is connected to the second cathode, electrical connection between the first cathode and the first auxiliary electrode, the second auxiliary electrode, and the third auxiliary electrode can be achieved, and the problem of uneven display brightness in different areas on the OLED display panel caused by the large impedance of the first cathode can be improved.