56results about "Riveted connections" patented technology

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 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 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.

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 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 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.

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 relates to an electric power wiring connection structure and an electric power meter thereof, the electric power wiring connection structure comprises a first connection base material, a second connection base material and a welding rivet end connected between the first connection base material and the second connection base material, the first connection base material is provided with a first main body part and a connection hole penetrating through the first main body part; the second connecting base material is provided with a second main body part and a rivet head which protrudes out of the other side of the second main body part through extrusion from one side of the second main body part; the welding and riveting end comprises the riveting head and the connecting hole which are mutually inserted and riveted, and further comprises solidification welding flux which is located between the second connecting base metal and the second connecting base metal and surrounds the periphery of the riveting head. The solidified welding flux is formed by solidifying the self-welding slurry on the peripheries of the connecting hole of the first connecting base material and the riveting head of the second connecting base material, and the first connecting base material and the second connecting base material are tightly connected together through the welding and riveting end. Through the arrangement, the welding and riveting performance can be improved, and the connection resistance between the first connection base material and the second connection base material is better reduced.

The invention discloses a conductive busbar connecting structure and a connecting method. The conductive busbar connecting structure comprises a conductive bushing, and one end of the conductive bushing is provided with a riveting part; the conductive busbar is provided with a mounting hole which is used for being riveted with the conductive bushing, and the riveting part is accommodated in the mounting hole; one end of the fastener is provided with a connecting part, and the connecting part axially penetrates in from one end, provided with the riveting part, of the conductive bushing and penetrates out from the other end of the conductive bushing; and the conductive column is connected with the connecting part of the fastener and abuts against the conductive bushing, so that the conductive busbar, the conductive bushing and the conductive column can be conducted. According to the conductive busbar connection structure, the riveting part of the conductive bushing is connected with the conductive busbar and forms a reliable conductive connection structure with the conductive column, so that the stability and the reliability of current conduction are ensured, the assembly strength and the vibration resistance are improved, and looseness and poor contact of a connection part are avoided.

The invention relates to a conductive connection sealing connection assembly, a fastener, a lining and a sealing structure, the conductive connection sealing connection assembly comprises the fastener, the fastener comprises a flange part, riveting teeth, riveting grooves, spline teeth, a rod part and a connecting part, the riveting teeth protrude from the second end face of the flange part to the second end direction, the riveting grooves are inwards concave in the radial direction, and the spline teeth are arranged in the riveting grooves. The riveting teeth are used for extruding at least part of the first end face of the copper bar into the riveting groove; the bushing is arranged on the fastener in a sleeving manner; the first end of the inner wall of the lining comprises a first step face, the second end of the lining comprises a second step face connected with the first step face, at least part of the first step face extrudes the spline teeth of the fastener, and at least part of the second step face is in interference fit with the rod portion of the fastener to form sealing. The outer wall of the fastener and the inner wall of the lining are in interference fit in the riveting installation process, the installation process is simple, the sealing performance is good, meanwhile, dislocation in the riveting process is avoided by means of the spline teeth, and the sealing performance is good.

The invention relates to a copper-steel-copper composite steel strip for a low-voltage wiring terminal and a manufacturing method of the copper-steel-copper composite steel strip, and belongs to the technical field of layered products made of metal. The clad steel strip is formed by covering copper plates on the two faces of a steel base plate and then conducting cold rolling, the metallographic structure of the steel base plate is ferrite, and the grain size of the ferrite is 9-10 grades; four types of steel inclusions A, B, C and D of the steel substrate are less than 1.0 grade; the yield strength Rp0.2 of the steel substrate is 160-260 MPa, the tensile strength Rm of the steel substrate is 260-360 MPa, and the percentage elongation after fracture A is larger than or equal to 50%. The ratio of the thickness of the steel substrate before cold rolling to the thickness of the steel substrate after cold rolling is (2.5: 1)-(4.5: 1), and the copper-steel-copper composite steel strip has the same mechanical property as the steel substrate. The laminated steel strip is subjected to two stages of steel substrate manufacturing and cold rolling lamination of the copper-steel-copper laminated steel strip, and finally, the laminated steel strip reaches the thickness of a finished product of the laminated steel strip after being subjected to lamination cold rolling at normal temperature. According to the composite steel strip and the manufacturing method thereof, the problem that a copper-clad steel strip is layered and cracked during cold extrusion riveting is solved by reducing the difference between the mechanical properties of steel and copper at normal temperature.

The utility model discloses a loudspeaker brocade silk thread capable of being riveted, which relates to the technical field of brocade silk threads and comprises a conductor and an outer sheath wrapped outside the conductor, a plating layer is arranged outside one end to be riveted of the conductor, a hollow cavity is reserved inside the conductor along the axial direction, and a wire core is fixedly connected inside the hollow cavity. The wire core can support the hollow conductor. According to the loudspeaker brocade silk wire capable of being riveted, the brocade silk wire conductor is directly riveted and connected with the terminal after being tinned, so that the connection strength between the conductor and the terminal is remarkably enhanced, the strict requirement of a loudspeaker product on tension is met, and the production process flow of a traditional connecting wire is effectively simplified. According to the improvement, the two ends of the brocade silk thread can be directly and stably connected with the connector or the loudspeaker, so that the risks of breakage, falling off and the like caused by a complex process are greatly reduced, and the potential safety hazards such as inoperation, short circuit, even fire and the like caused by poor connection are avoided.

The invention relates to a riveting waterproof connector, and relates to the technical field of connectors, the riveting waterproof connector comprises a male plug and a female socket, a plurality of conductive pins are fixedly arranged in the female socket, and a plurality of conductive sockets are fixedly arranged in the male plug; a fixed clamping block is fixedly arranged on the periphery of the female socket, an elastic clamping plate is fixedly arranged on the periphery of the male plug, and a fixed clamping groove for clamping the fixed clamping block is formed in the elastic clamping plate; a first conductive sleeve is fixedly arranged on the end face, away from the conductive socket, of the conductive pin; a second conductive sleeve is fixedly arranged on the end face, away from the conductive pin, of the conductive socket; a traditional riveting piece is replaced by the first conductive sleeve and the second conductive sleeve, cable copper wire full-wrapping type riveting fixing is achieved, the problem that copper wires are exposed in a traditional riveting technology is thoroughly solved, contact between impurities such as dust and rainwater and the copper wires is fundamentally prevented, and oxidation and corrosion of the copper wires are effectively avoided.

This utility model discloses a high-current energy storage battery wiring harness and its riveting and positioning fixture, including a wiring harness body. Both ends of the wiring harness body are crimped with connectors, and the end faces of both connectors are annular. The connection point is arc-shaped and crimped for secure connection with bolts. A protective sleeve covers the crimping point between the wiring harness body and the connectors to protect the connection. This utility model improves the ease of wiring by crimping connectors onto the end faces of the wiring harness. The arc-shaped crimping on both sides enhances the connection strength between the connectors and the end faces of the wiring harness. Positioning seats provide initial fixation for the connectors, and a reciprocating drive mechanism at the bottom allows the two positioning seats to continuously move the connectors back and forth to the bottom of the die for the crimping operation, improving overall crimping efficiency.

The utility model relates to the technical field of power connection structures, and provides a quick plug type power connection structure, a headrest assembly and an automobile. A second wire harness; the power connection assembly is provided with a first connecting piece, a second connecting piece, a first power connection terminal and a power connection piece, the first power connection terminal is fixedly arranged on the first connecting piece, the power connection piece is arranged in the second connecting piece, one end of the power connection piece is connected with the first power connection terminal in an inserted mode, and the other end of the power connection piece is connected with the first wire harness; one end of the second wire harness is connected to the second power connection terminal; the first connecting piece and the second connecting piece are inserted, so that the first wire harness is electrically connected with the first power connection terminal through the power connection piece; the first wire harness and the second wire harness can be in a connected state due to the fact that the first power connection terminal abuts against the second power connection terminal, and can be in a disconnected state due to the fact that the first power connection terminal is separated from the second power connection terminal; according to the design, a convenient, rapid and safe power connection and disconnection operation mode is realized.

A meter collar adapter may include an upper assembly having a housing to protect inner electrical components from adverse environmental conditions and a lower assembly to house electrical components, one or more conductors that pass through at least the lower assembly. Each conductor includes a first end to electrically interface with a meter socket and a second end to electrically interface with an electrical meter. The meter collar adapter further includes thermally conductive heat sinks to transfer heat from the lower assembly.

The utility model relates to the technical field of automobile parts, and discloses an automobile terminal riveting device which comprises a workbench, a sliding mechanism is arranged on the outer surface of the workbench, a moving plate is fixedly installed on the top of the sliding mechanism, a first rectangular sliding groove is formed in the outer surface of the moving plate, and a second rectangular sliding groove is formed in the outer surface of the moving plate. A rectangular fixing block is fixedly mounted in the middle of the inner side of the first rectangular sliding groove, and a hollow round rod is fixedly mounted in the rectangular fixing block. According to the utility model, through the elastic force recovery effect of the spring, the transmission plates at the two sides stably clamp the terminal placing block, then the terminal is conveyed into the arc-shaped groove by the external conveying mechanism, and then the terminal is magnetically fixed by the magnetic strips to prevent the terminal from rollover; after the terminal is fixed, the moving plate is moved through the sliding mechanism to drive the terminal to the riveting mechanism to be riveted, compared with a traditional device, the device can effectively reduce unstable factors of the outside to the terminal, and then stable and accurate adsorption force can be provided through the magnetic force of the magnetic strip.

A method for forming a rivet for a semiconductor module arrangement comprises providing a disc, the disc comprising a hole or depression, and inserting a first end of a tubular part into the hole or depression.

The invention discloses a large-current manual maintenance switch with a novel elastic piece assembly structure, and belongs to the technical field of connectors. The switch comprises a plug, a socket, a conductive copper bar which is arranged in the socket and is integrally punched and formed, a pressing rivet nut fixed on the copper bar, and a double-elastic-sheet structure which is pressed and riveted on the copper bar, through the integrated stamping structure, the production process is simplified, and the cost is greatly reduced; the mechanical reliability and the anti-vibration capability of connection are remarkably improved through the application of the pressing rivet nut; due to the optimized conductive path and the double-elastic-sheet contact design, low temperature rise and stable electrical connection are ensured when a large current passes through; according to the invention, the problems of high cost, poor connection reliability, high temperature rise and the like when an existing manual maintenance switch is used for coping with a high-voltage platform of 1000V and above are effectively solved, and the manual maintenance switch is suitable for a high-voltage power supply system of a next-generation electric automobile.

The utility model relates to the technical field of novel connector double-end female terminals, in particular to a novel connector double-end female terminal which comprises two sets of female terminal bodies, two sets of steel sleeves and two sets of rivets, and the female terminal bodies and the steel sleeves are fixed through the rivets. The female terminal main body comprises a positioning sheet in the middle, and an elastic sheet group I and an elastic sheet group II which are symmetrically arranged at two ends; the positioning piece, the first elastic piece set and the second elastic piece set are formed by integrally pressing copper bars, two positioning holes matched with the rivets are formed in the middle of the positioning piece, and bosses are arranged on the two sides of the positioning piece. The steel sleeve comprises a locking piece, a third elastic piece set and a fourth elastic piece set, the third elastic piece set and the fourth elastic piece set are symmetrically arranged at the two ends of the locking piece, the third elastic piece set and the fourth elastic piece set are formed by integrally pressing copper bars, and two locking holes matched with the rivets are formed in the middle of the locking piece. Male and female end matching can be realized on two sides of the terminal.

The invention relates to a contact element (1) for transmitting electrical energy and / or electrical signals, preferably a load contact element (1) for transmitting electrical energy, comprising: a mounting section (100) for mounting with a transmission element (2), which extends along a longitudinal direction (L) of the contact element (1) and / or along a plug-in direction (S) of the contact element (1), wherein the mounting section (100) comprises at least one mounting element (130) configured to form a rivet connection with the transmission element (2). The invention further relates to an arrangement with a contact element (1) and with a transmission element (2).

The invention discloses a metal piece fixing structure which comprises a metal piece, a connector and a fixing rivet, the metal piece is provided with a fixing hole, the connector is provided with a mounting hole corresponding to the fixing hole, and the fixing rivet penetrates through the fixing hole to be embedded into the mounting hole and is matched with the connector to press and fix the metal piece; the method is characterized in that the connection reliability and consistency are greatly improved; the electrical performance is excellent and the temperature rise is reduced. In other words, the riveting deformation enables the red copper and the metal pieces on the two sides to generate huge contact pressure, and large-area and low-resistance ohmic contact is achieved. Therefore, the contact resistance is fundamentally reduced, heat generated when current passes through is greatly reduced, and the temperature rise performance of a product is remarkably improved. And the process adaptability is high, and the harsh requirement for connected base metal is lowered. The production efficiency is high and automation is easy. And the long-standing metal connection pain point in the plug and socket industry is effectively solved.

A method for forming a rivet (44) for a semiconductor module assembly comprises providing a disk (444) wherein the disk (444) has a hole or depression (446) and inserting a first end of a tubular part (442) into the hole or depression (446).

It is aimed to further enhance position shift absorbing performance of a busbar itself while maintaining sealability. A terminal block to be fixed to a device includes a busbar formed into an elongated shape and a block body to be fixed to the device while holding the busbar. A part in an extension direction of the busbar is a laminated busbar portion formed by laminating a plurality of plate members, and at least a part of a remainder is a single-layer busbar portion.

The utility model relates to the field of photovoltaic technology, in particular to a photovoltaic junction box. The photovoltaic junction box comprises a body, a diode, a cable and a reinforcing member. A terminal assembly is arranged in the body, and a riveting part is arranged on the terminal assembly. The diode is electrically connected with the terminal assembly. The end part of the cable passes through the riveting part and is folded to the outer side of the riveting part; the caulking portion is configured to caulk the cable. And the reinforcing member is riveted on the riveting part and the cable folded to the outer side of the riveting part. The photovoltaic junction box can improve the reliability and stability of the connection part of the terminal assembly and the cable, and reduces the contact resistance.

An electrical connection unit includes an electronic component, a wiring member, a first metal member, and a second metal member. The electronic component has a terminal. The first metal member includes a first portion fixed to the terminal by a first fastening member and a second portion fixed to the wiring member. The second metal member includes a recess into which the second portion of the first metal member is fitted, and is attached to the second portion of the first metal member.