181results about "Riveted connections" patented technology

The utility model discloses a photovoltaic module junction box. The photovoltaic module junction box comprises a junction box body, the top surface of which is provided with a positioning groove; the junction box diode is fixed in the junction box body; the junction box diode is provided with a riveting hole corresponding to the positioning groove; the bus bar outgoing line is arranged on the junction box diode; the bus bar outgoing line is provided with a lead fixing hole corresponding to the riveting hole; the core-pulling expansion rivet penetrates through the positioning groove and is fixed in the riveting hole; the bottom of the core-pulling expansion rivet is fixed in the riveting hole in an expansion mode, the middle of the core-pulling expansion rivet penetrates through the lead fixing hole, and the top of the core-pulling expansion rivet tightly presses the bus bar outgoing line. According to the application, the bus bar outgoing line is tightly connected with the junction box diode without pseudo soldering, and the situation that the bypass diode is subjected to thermal breakdown damage and even the junction box is burnt due to pseudo soldering heating is avoided.

A cable clamp is used for fixing a cable in a welding hole of a printed circuit board in advance, and the cable comprises a cable core and an outer wrapping layer wrapping the cable core. The base body is formed by extending in the vertical direction, the first clamping part and the second clamping part are formed on the two transverse sides of the base body in the vertical direction, the wrapping layer clamping part is formed by bending from the upper end of the base body, and the wrapping layer clamping part clamps the outer wrapping layer of the cable. The wire core is fixed in the first clamping part and / or the second clamping part in a riveting mode, the wire clamp drives the wire core to be inserted into the welding hole from the upper portion, the first clamping part abuts against the lower surface of the printed circuit board after being inserted, and the second clamping part abuts against the upper surface of the printed circuit board. The invention further discloses a power socket.

Described herein are circuit assemblies comprising flexible interconnect circuits and / or other components connected to these circuits. In some examples, conductive elements of different circuits are connected with support structures, such as rivets. Furthermore, conductive elements of the same circuit can be interconnected. In some examples, a conductive element of a circuit is connected to a printed circuit board (or other devices) using a conductor joining structure. Interconnecting different circuits involves stacking these circuits such that the conductive element in one circuit overlaps with the conductive element in another circuit. A support structure protrudes through both conductive elements and any other components positioned in between, such as dielectric and / or adhesive layers. This structure electrically connects the conductive elements and also compresses the conductive elements toward each other. For example, a rivet is used with the rivet heads contacting one or two conductive elements, e.g., directly interfacing their outer-facing sides.

The utility model provides a terminal copper bar riveting and welding structure comprising a copper bar body and a connecting column, the copper bar body is provided with a riveting through hole, the riveting through hole penetrates through the copper bar body along the vertical direction, the riveting through hole is cylindrical, the connecting column comprises a riveting part, a welding part and a connecting part which are integrally arranged, the riveting part penetrates through the riveting through hole, and the welding part penetrates through the connecting part. The upper end face of the riveting part is an arc-shaped face, the middle of the arc-shaped face protrudes upwards, the arc-shaped face corresponds to the upper portion of the riveting through hole, the welding part is fixed to the lower portion of the riveting part, the upper end face of the welding part makes contact with the lower end face of the copper bar body after riveting, and the upper end of the connecting part is fixed to the middle of the lower end of the welding part. The copper bar body and the connecting column are tightly matched and fixed through riveting and then are further fixed through welding, the fixing firmness degree is high, the riveting effect is improved, after riveting, the arc-shaped face becomes a plane flush with the upper end face of the copper bar body, attractiveness is achieved, and the electrical function of the copper bar can be guaranteed.

The utility model discloses a sheet type female terminal assembly which is good in tension and anti-fatigue performance, low in processing cost and convenient in copper bar adjustment. The adopted technical scheme is as follows: the copper bar comprises a copper bar, a reed arranged at the front end of the copper bar and a stainless steel sheath arranged outside the reed, wherein the copper bar, the reed and the stainless steel sheath are riveted and fixed through a group of riveting columns; the reed comprises a first connecting face, a second connecting face connected to the lower portion of the first connecting face, a first inserting face connected to the front end of the first connecting face and a second inserting face connected to the front end of the second connecting face, and the first inserting face and the second inserting face are each composed of a row of elastic arms arranged at intervals. The stainless steel sheath comprises a third connecting surface, a fourth connecting surface connected to the lower part of the third connecting surface, a first clamping surface connected to the front end of the third connecting surface and a second clamping surface connected to the front end of the fourth connecting surface, the first clamping surface is clamped on the first plugging surface, and the second clamping surface is clamped on the second plugging surface. And the second clamping surface is clamped on the second plugging surface.

The invention discloses a terminal sheath assembly, which comprises a terminal and a sleeve, and is characterized in that the terminal is provided with a main body part extending along an axial direction; the sleeve is assembled to the main body part of the terminal in a sleeving manner; wherein a first anti-rotation structure is formed on the main body part, a second anti-rotation structure is formed on the sleeve, and in the process that the sleeve is assembled to the main body part of the terminal, the first anti-rotation structure and the second anti-rotation structure are matched with each other so as to prevent the sleeve from rotating around the main body part. According to the terminal sheath assembly provided by the embodiment of the invention, the anti-rotation structure is arranged between the main body part of the terminal and the sleeve, so that the main body part of the terminal and the sleeve are kept at stable relative positions in the assembling process, and the main body part of the terminal and the sleeve are prevented from being damaged due to dislocation between the main body part of the terminal and the sleeve; therefore, the assembly efficiency and the product quality are improved.

The invention relates to a ground connection device for coolant-carrying components in motor vehicles, comprising: - a coolant-carrying component with a non- or poorly electrically conductive housing having a through-hole for receiving an electrically conductive rivet element, - an electrically conductive ground connection device which can be connected to ground at a first end and has an opening for - the rivet element, in particular a blind rivet, wherein the rivet element comprises a coolant contact section, a fastening section and a ground connection section along its longitudinal axis, wherein a first end of the rivet element forms the coolant contact section, which is arranged within the housing in such a way that it can contact a coolant located in the housing in order to form an electrical connection with a coolant, and wherein the fastening section is partially surrounded tangentially by the housing in the region of the through-opening and wherein the ground connection section is connected to the ground connection device in such a way that an electrical connection is formed between the ground connection device and the housing rivet element, and the rivet element is connected to the housing in the region of the through-opening via the fastening section by deformation.

The utility model discloses a charging terminal and a charging device. The charging terminal comprises a matching part which is cylindrical and is used for matching with a columnar matching terminal; and the welding part is used for being welded on a cable so as to be electrically connected with the cable. The matching part is an integrated stamping part, the welding part is an integrated cold heading part, and the front end of the welding part is welded, riveted or crimped to the rear end of the matching part. According to the utility model, at least one part of the charging terminal is the cold heading piece, and the cold heading piece not only is low in manufacturing cost, but also can bear larger charging current.

The utility model discloses a high-stability connector. According to the technical scheme, the connector comprises a shell and a female terminal arranged in an inner cavity of the shell, a jack is formed in the end of the female terminal, a wire wrapping pin is arranged at the rear end of the female terminal, a positioning mechanism is arranged on the side, close to the jack, of the female terminal, and the positioning mechanism is composed of a positioning frame and an elastic clamping pin integrally formed at the bottom of the positioning frame. The front end of the positioning frame is provided with two first positioning pins attached to the upper inner wall of the insertion hole, and the inner cavity of the shell is provided with a clamping table connected with the elastic clamping pins and a positioning column inserted into the positioning frame. The female terminal has the advantages that the female terminal forms a positioning mechanism through the positioning frame and the elastic clamping pins, and the positioning frame is positioned through the positioning columns in the shell, so that the stability and the tensile property of the female terminal can be greatly improved.

Disclosed are a rivet for a semiconductor module device and a method of manufacturing the same. A method for forming a rivet (44) for a semiconductor module device includes: providing a disk (444), the disk (444) including a hole or recess (446); and inserting the first end of the tubular member (442) into the hole or recess (446).

The utility model relates to the technical field of charging guns, and particularly discloses a waterproof, anti-heating, anti-electric shock and anti-arc structure of a conversion head, which comprises a CCS1 gun head and an NACS interface connected with the CCS1 gun head, a first copper contact pin, a first signal pin and a PCBA circuit board are arranged in the CCS1 gun head, a first button and a second button are arranged on the NACS interface, and a second copper contact pin is arranged on the first button. The inner side of the first button and the inner side of the second button are each provided with a microswitch electrically connected with the PCBA circuit board, a copper bar, a second copper pin and a second signal pin are arranged in the NACS interface, and a waterproof sealing strip is arranged between the CCS1 gun head and the NACS interface. According to the utility model, the first copper pin and the second copper pin are both connected with the copper bar in a pressure riveting manner, the first button and the second button are internally provided with the microswitches, power is cut off before the gun is pulled out, electric arc generation is avoided, the electric arc prevention function is realized, and the electric shock prevention function is realized by arranging the safety door structure at the output end of the CCS1 gun head. The waterproof sealing performance is improved by arranging the waterproof sealing strip, and the waterproof grade is improved.

The utility model discloses a power supply integration box, belongs to the technical field of electric connectors, and particularly relates to a high-power power supply integration box, which comprises a bottom plate, a PCB (Printed Circuit Board), a contact pin, an upper cover, a positioning piece, an insertion spring, a waterproof piece and a cable, the PCB is fixedly installed on the bottom plate, the contact pin is fixedly installed on the PCB, the upper cover is fixedly installed on the bottom plate, the positioning piece is located on the upper cover, the insertion spring is installed in the positioning piece, the waterproof piece is fixedly connected with the positioning piece, the cable is connected with the waterproof piece, and the waterproof piece is connected with the cable. According to the utility model, the Y-shaped waterproof member is adopted and is fixedly buckled on the positioning member to ensure the waterproof effect of the wire end IP66, the sealing ring is sleeved on the head of the positioning member, the sealing ring is extruded after the positioning member and the sealing ring are matched with the positioning member to achieve the overall waterproof effect, and meanwhile, four power supply pins are arranged to meet the diversified requirements of charging and discharging. A PCB is used in the bottom cover to ensure that the size of the shell is as small as possible.

The present disclosure relates to a three-way line structure for a string light using a riveting process, and a string light. The three-way line structure for a string light using a riveting process includes: a first power wire for connection to a positive electrode of a power source; a second power wire for connection to a negative electrode of the power source; a first conductor wire electrically connected to the first power wire, an electrical connection between the first conductor wire and the first power wire being riveted with a first copper strip; and a second conductor wire electrically connected to the second power wire, an electrical connection between the second conductor wire and the second power wire being riveted with a second copper strip.

A blind rivet fastener for an electrical contact assembly includes a rivet shaft and a rivet head. The rivet shaft includes an elongated, hollow sleeve extending coaxially to a longitudinal center axis of the blind rivet fastener and having an outer sleeve surface. The rivet head extends radially at a first end of the sleeve. The rivet shaft includes at least one ridge configured to scratch at least one component to which the blind rivet fastener is configured to attach. The at least one ridge projects from the rivet head and extends along a portion of the outer sleeve surface. A fastening arrangement includes such a blind rivet fastener.

The invention relates to a method for producing a connection between vehicle parts (2, 4), at least one of which (2, 4) is designed as a sheet metal vehicle part, wherein in a first step the vehicle parts (2, 4) are connected to each other by means of connecting elements (18) in a joining process by means of force and / or form locking, wherein in the first step a position designed for a connecting element (18) is provided for a through-hole arrangement (34) for an earthing device (36), in a second step a free through-hole arrangement (34) is formed and in a third step a coupling element (40) of an earthing device (36) is attached to the sheet metal vehicle part (2, 4) in the free through-hole arrangement (34) by means of fastening means (42).

The utility model discloses a movable contact spring structure, a movable contact spring leading-out sheet and a relay, the movable contact spring structure comprises a movable contact spring body, the movable contact spring body comprises a base part used for being fixedly connected with the movable contact spring leading-out sheet and a swing part arranged corresponding to a static contact spring of the relay, and a bending part is arranged between the base part and the swing part. The bending part is configured to be bent downwards relative to the base part and bent back upwards, and the swing part extends upwards relative to the base part after being connected with the bending part. According to the utility model, the bending part used for increasing the flexibility of the movable contact spring is additionally arranged between the swinging part and the base part, on one hand, the flexibility of the movable contact spring is increased by using the bending part, so that the thickness of the movable contact spring is not limited too much, and compared with an existing mode of increasing the flexibility by reducing the thickness of the movable contact spring, the flexibility of the movable contact spring is improved on the premise of the same counter-force requirement. The thickness of the movable contact spring can be increased, so that the current-carrying area of the movable contact spring is increased, and the movable contact spring can be better suitable for a large-load current working condition.

The invention relates to a high-voltage connection (1) for a high-voltage component (2), comprising at least the following components: - a multilayer contact (3) with a plurality of contact layers (4) and a connection section (5); - a contact sleeve (7); and - a clamping sleeve (8). The high-voltage connection (1) is characterized in particular by the fact that the clamping sleeve (8) is force-fitted to the contact sleeve (7) and the contact layers (4) are arranged to extend through the connection section (5), and thus the multilayer contact (3) is positively connected to the contact sleeve (7). Here, a high-voltage connection with a clamping sleeve is proposed, which enables a cost-effective and quick connection of a high-voltage component to a connecting conductor.

The upper die casting structure of the SMA connector comprises an upper die casting, the upper die casting is connected with a lower die casting in a riveting mode, a plurality of vertical line protrusions are arranged on the outer wall face of the lower portion of the upper die casting in an annular array mode, and notches are formed in the middles of the vertical line protrusions. According to the upper die casting structure of the SMA connector, the plurality of vertical stripe protrusions are arranged on the upper die casting, and the corresponding notches are formed in the middles of the vertical stripe protrusions, so that vertical stripe interference points are only concentrated on the upper face and the lower face of the lower portion of the upper die casting, middle vertical stripes are omitted, the vertical stripe proportion of the upper die casting is reduced, it is guaranteed that the riveting force of the upper die casting and the lower die casting is stable, and the yield of the upper die casting is improved. And meanwhile, no cracking is ensured.

A contact assembly includes a contact having an upper surface and a lower surface. The contact has a drill hole therethrough. The contact has a flashing collar surrounding the drill hole. The contact assembly includes a mating interposer bonded to the flashing collar to mechanically and electrically connect the mating interposer to the contact. The mating interposer has a mating interface configured to be mated to a terminal to electrically connect the terminal to the contact.

The invention discloses a novel high-speed coaxial connector. The connector comprises an outer conductor; an insulator having a mounting hole penetrating the front and rear ends; the central terminal is fixed in the mounting hole in a penetrating manner; the central terminal comprises a contact area located at the head and a riveting line area located at the tail, and the riveting line area is used for being riveted and fixed with a metal wire core of a coaxial line and forming electrical conduction; on the premise that the size of a matching interface is kept unchanged, the material thickness of the wire riveting area is larger than that of the contact area, so that after the wire riveting area and a small-size metal wire core are riveted and fixed, the riveting cross section area is large, and a cross section cavity is reduced to compensate impedance mutation of other areas, so that the impedance matching of the whole product is balanced, and the purpose of improving the high-frequency performance is achieved; under the condition that the inner diameter of the outer conductor in the high-speed coaxial connector is kept unchanged, the high-speed coaxial connector is suitable for wires with smaller wire diameters, required high-frequency performance is achieved, signal data can be transmitted at a high speed, and the problem of insufficient high-frequency performance caused by the wires is solved.

The invention discloses a terminal, a connector and a connector assembly. The terminal includes: a single terminal plate having a top surface and a bottom surface opposite to each other in a thickness direction thereof; the limiting shell comprises a top plate and a side plate; the top plate is positioned above the top surface of the terminal plate; the side plate is connected with the top plate and is fixed on the terminal plate in a riveting manner; the elastic contact piece is installed on the top face of the terminal plate and faces the top plate of the limiting shell, and the elastic contact piece is used for being in electric contact with a matched terminal inserted between the elastic contact piece and the top plate of the limiting shell so as to achieve electric connection between the terminal and the matched terminal. In the invention, the terminal body of the terminal only comprises the terminal plate, so that the structure of the terminal is simplified, and the production cost and the manufacturing difficulty are reduced. In addition, the terminal of the invention can be in reliable electric contact with a mating terminal in a vibration environment.

A power module structure includes a first housing, a second housing, a wind generating unit and a power socket. The first housing includes a first plate and a first side portion. The second housing is attached to the first housing and includes a second plate arranged opposite to the first plate and a second side portion arranged opposite to the first side portion. Furthermore, a ventilation bracket is integrally bent and extended from the second housing and provided for the installation of the wind generating unit. The power socket is arranged side by side with the wind generating unit. The power socket and the wind generating unit are located between the first plate and the second plate. Moreover, the ventilation bracket includes a securement portion, and the securement portion is extended to inside of the first plate or the second plate for securement.

This application relates to a cover plate assembly and a battery cell, belonging to the field of battery technology. The cover plate assembly includes a cover plate, a terminal post assembly, and a busbar. The terminal post assembly includes a terminal post and a riveting block. The terminal post is disposed on the cover plate, and the riveting block is sleeved on the terminal post. The busbar is disposed on the side of the riveting block away from the cover plate, and the busbar is riveted to the riveting block. This cover plate assembly and battery cell can improve the problem of complex welding processes, and can improve the problem of welding splatter and the damage to plastic parts caused by high welding temperatures.

The utility model relates to the technical field of connecting terminals, in particular to a precise riveting type buckling terminal. Comprising a buckling part and a connecting sleeve fixedly connected with the buckling part, the head end of the buckling part is formed by two layers of metal plates in an abutting, overlapping and riveting mode, the interior of the tail end of the buckling part is hollow, and a clamping groove matched with a terminal connecting part is formed in the tail end of the buckling part; the buckling part is integrally formed by punching; the connecting sleeve is arranged on the outer surface of the tail end of the buckling part in a sleeving manner, and the shape of the connecting sleeve is matched with that of the tail end of the buckling part; a plurality of barbs are arranged on the parts, connected with the buckling parts, of the side edges of the connecting sleeve; and the buckling part and the connecting sleeve are formed by ultrasonic welding. The precise riveting type buckling terminal provided by the utility model has the advantages of high strength, long service life, simplicity in operation, convenience in assembly and disassembly, low cost and the like.

The present application relates to the vehicle power socket spare part structure technology, especially to a vehicle power socket, the socket positive pole plug bending processing equipment and method, the vehicle power socket includes the positive pole plug, rivet, elastic gasket, insulating sheet, negative pole plug, porcelain seat, inner tube and bimetallic sheet connected by riveting, wherein the positive pole plug covers the rivet head setting, the positive pole plug bending processing equipment includes plug feeding mechanism, rivet feeding mechanism and bending mechanism to realize the integrated covering connection assembly of the rivet and the positive pole plug, forming a positive pole plug with rivet, the pre-processing of the positive pole plug is completed by automatic processing, without manual intervention, and the processing method changes the existing vehicle power socket assembly method, so that the vehicle power socket assembly is more stable, and the quality of the assembled vehicle power socket is higher.

The utility model discloses an adjustable riveting copper column, which relates to the technical field of riveting copper columns and comprises a riveting connecting column and a connecting copper column, a riveting buckle head is fixedly mounted on the surface of the bottom end of one side of the connecting copper column, and a bolt head is fixedly mounted at the top end of one side of the riveting buckle head. Riveting buckle grooves and plug pin holes are formed in different positions, a connecting copper column is inserted into a riveting connecting column and stretches into the riveting connecting column according to the actual required length, and a riveting buckle head enters a stretching-in groove and rotates by a certain angle, so that the riveting buckle head can be inserted into the riveting connecting column; at the moment, the riveting buckle head and the bolt head are riveted by selecting the riveting buckle grooves and the bolt holes in different positions, so that the effects of adjustable connection, stable connection and controllable connection position of the device are achieved, the use flexibility of the riveting connection column and the connection copper column is improved, and when the riveting connection column and the connection copper column need to be replaced subsequently, the replacement is convenient. Disassembly operation can be carried out in time, replacement and use are convenient, and the problem of direct waste is avoided.

The utility model relates to the technical field of connectors, in particular to an MSD terminal. The MSD terminal comprises a terminal I and a terminal II, wherein the terminal I and the terminal II are punched by a copper plate raw material with the thickness of 1.5 mm and comprise a terminal claw contact area and a bottom contact area; the first stainless steel elastic piece and the second stainless steel elastic piece are punched through a stainless steel raw material with the thickness of 0.6 mm and comprise elastic piece clamping jaws and riveting nut holes; and the stainless steel elastic sheet I, the terminal I, the terminal II and the stainless steel elastic sheet II which are arranged in sequence are riveted together through the riveting nuts. According to the MSD terminal, through a mode of combining stamping and riveting processes, the overall width of the terminal is reduced and the area and the thickness of the contact area of the terminal are improved under the condition of keeping low cost, so that the current resistance of the terminal is improved, the overall size of an MSD product can be ensured to be very small, the plugging service life is remarkably prolonged, and the MSD terminal has extremely high competitiveness.

A circuit element connection structure includes: a plate-shaped base (1) made of an insulating material and having an opening (1a) through the entire base in a thickness direction thereof; a circuit element (2) made of an electrically conductive material and disposed on a first side of the base (1) in the thickness direction thereof; and a connector (3) made of an electrically conductive material and disposed on a second side of the base (1) in the thickness direction thereof, the circuit element (2) and the connector (3) being in contact with each other at the opening (1a) as viewed in the thickness direction of the base (1).

The utility model discloses a shrapnel and middle spacer in-mold forming anti-falling structure of an SFP network connector. The shrapnel and middle spacer in-mold forming anti-falling structure comprises a middle spacer and a shrapnel, the front end of the middle partition piece is provided with a wrapping section and a through groove, and the through groove is located behind the wrapping section. The elastic sheet comprises a coating part, two elastic parts and two connecting parts; the wrapping portion wraps the front end of the wrapping section, the two elastic portions extend out of the two ends of the wrapping portion respectively and are located outside the two sides of the rear end of the wrapping section respectively, the two connecting portions extend out of the rear ends of the two elastic portions respectively, and the two connecting portions are attached and fixed together and located in the through groove. The two connecting parts are positioned together through matching of the positioning holes and the positioning columns, the two connecting parts are fixed together through matching of the riveting pieces and the riveting holes, spot laser welding is not needed, the machining cost is effectively reduced, meanwhile, the fixing structure is firmer and more reliable, and falling prevention is better achieved.

The utility model provides a multilayer flexible circuit board with a PET structure. The multilayer flexible circuit board comprises a circuit board body, a first terminal riveting layer, a second terminal riveting layer, a third terminal riveting layer and a fourth terminal riveting layer, the circuit board body comprises a first PET layer, a second PET layer and a third PET layer which are sequentially arranged from top to bottom, a first circuit layer is arranged on the side face, close to the second PET layer, of the first PET layer, a second circuit layer is arranged on the side face, close to the first circuit layer, of the second PET layer, a third circuit layer is arranged on the side face, close to the third PET layer, of the second PET layer, and the third circuit layer is arranged on the side face, close to the third PET layer, of the second PET layer. A fourth circuit layer is arranged on one side surface, close to the third circuit layer, of the third PET layer, a first insulating interlayer adhesive layer is coated between the first circuit layer and the second circuit layer, and a second insulating interlayer adhesive layer is coated between the third circuit layer and the fourth circuit layer; the terminal riveting layer is formed to be matched with the wire for conduction, the structure of the PET layer does not need to be changed, and the production efficiency is improved on the basis of ensuring the product quality.