143results about "Riveted connections" patented technology

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 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.

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).

An electrical contact element with a first planar connection (2) and with at least one second connection (3) designed as a terminal pole and in electrically conductive connection with the first connection (2), characterized in that the first and second connections are each provided by separate connection elements (2, 3) connected to each other by a rivet assembly (12), in that the planar connection element (2) forming the first connection has a number of terminal pole recesses (5) corresponding to the number of second connections, the depth of which is limited by a base (6), and the terminal pole(s) as second connection elements (3) are equipped with a clamping head (9) whose thickness is less than the depth of a terminal pole recess (5), and in that the rivet assembly (12) is designedso that the edge region of the first connection element (2) enclosing a connection pole recess (5) is at least partially transformed to overlap the clamping head (9).

The utility model discloses a kind of connectors of multiple connecting heads, including encapsulating outer mould, encapsulating inner mould, conducting part and plug-in main body. Its characterized in that: encapsulating outer mould both sides are equipped with the symmetric connecting portion communicated by hollow passage, support two-way flexible butt joint;Encapsulating inner mould is sleeved in outer mould, its mounting groove is used to embed fixed conducting part consisting of copper bar and copper needle on both sides, realize accurate positioning and double-layer insulation protection;Plug-in main body is located in connecting portion, and the copper needle of its connecting through-hole cooperates with conducting part, forms stable electrical path.The connector structure is strong in universality, protection is comprehensive, conducting path is clear, connection is reliable and various.

The utility model provides a wire end shielding layer structure, and belongs to the technical field of wire end shielding layers. Comprising an integrally-formed top plate, side plates arranged on the two sides of the top plate and a bottom half plate arranged on one side of the side plates, anti-opening assemblies are symmetrically arranged at the two ends of the bottom half plate, a first dovetail buckle groove and a first dovetail buckle are arranged on the side wall of the bottom half plate on one side, and a second dovetail buckle groove and a second dovetail buckle are arranged on the side wall of the bottom half plate on the other side. Staggered male and female buckles are formed between the first dovetail buckle and the second dovetail buckle groove and between the first dovetail buckle groove and the second dovetail buckle, and riveting points are arranged on the two sides of the male and female buckles. Riveting is carried out in a dovetail buckle mode, traditional symmetrical male and female buckles are changed into staggered male and female buckles, riveting is firm, and falling is not prone to occurring; the ends of the locking rods are inserted into the insertion blocks through the anti-opening assemblies, the ends of the bottom half plates on the two sides can be locked together, the situation that the two ends of the bottom half plates spliced together after riveting are uneven is effectively avoided, and the riveting quality is greatly improved.

A novel copper-aluminum composite terminal, including a connecting part and a functional part which are connected to each other, the functional part is made of an aluminum-clad copper composite material which comprises an inner copper layer and an outer aluminum layer encapsulating the copper layer, the connecting part is connected to a conductive portion of the aluminum cable, and at least part of the copper layer of the functional part is connected to the electric device. The design of this structure enables weight reduction and cost savings.

The utility model provides a multi-head compression-resistant cable, belongs to the technical field of multi-head cables, and aims to solve the problems that a conventional multi-head cable is poor in compression-resistant protection effect, a fuse is inconvenient to replace, and the multi-head cable is easy to fall off when a joint is bent and pressed. A cable body; the connector is fixedly arranged at one end of the cable main body; the CN terminal shell is fixedly mounted on the outer side of the connector; the red core wire is fixedly arranged in the cable main body; a plurality of groups of different-color core wires are arranged, and the plurality of groups of different-color core wires are fixedly arranged in the cable main body; the compression resistant assembly is arranged in the CN terminal shell; and the protection assembly is arranged in the red core wire. The cable connector has the advantages of stable connection, falling prevention, pressure resistance and protection and the like, and the pressure resistance of the cable connector is greatly improved.