Riveting waterproof connector

By using a conductive sleeve and limiting plate structure, the problems of oxidation and increased contact resistance caused by exposed copper wires in automotive connectors are solved, achieving stable signal transmission and power supply, and adapting to harsh working conditions.

CN122051678APending Publication Date: 2026-05-15YUEQING ZHONGCUN ELECTRONICS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YUEQING ZHONGCUN ELECTRONICS TECH CO LTD
Filing Date
2026-02-25
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The copper wires in existing automotive connectors are exposed after riveting, making them susceptible to corrosion from dust, rainwater, and other impurities. This can lead to oxidation, increased contact resistance, unstable signal transmission, and even short circuits.

Method used

A conductive sleeve is used to replace the traditional riveting plate, so as to achieve full-wrap riveting and fixing of the copper wire of the cable. Combined with the limiting plate and locking structure, it blocks the contact between impurities and copper wire, increases the contact area to reduce contact resistance, and improves waterproof and dustproof performance.

Benefits of technology

It completely solves the problem of exposed copper wires, prevents oxidation and corrosion, reduces contact resistance, ensures signal transmission stability and power supply efficiency, reduces the risk of short circuits, and maintains the convenience and reliability of quick plug-in assembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122051678A_ABST
    Figure CN122051678A_ABST
Patent Text Reader

Abstract

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.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of connectors, and in particular to a crimped waterproof connector. Background Technology

[0002] In automotive electrical systems, connectors are core components for signal transmission and power supply, and their connection stability directly affects vehicle safety and electrical system reliability. Currently, mainstream automotive connectors consist of two main components: a male plug and a female socket that are mutually compatible. The female socket has several conductive pins fixed inside, while the male plug has corresponding conductive sockets inside. Precise mating between them ensures circuit continuity. Furthermore, to ensure a secure connection, the female socket has a retaining block on its outer periphery, and the male plug has a flexible retaining plate with slots that mate with the retaining block, forming a basic locking structure.

[0003] In existing applications, automotive connectors employ mature, standardized structural designs for both circuit conduction and component fixation. For circuit connection, the end of the conductive pin furthest from the conductive socket is fitted with the first connecting wire using a riveting process. The corresponding end of the conductive socket is similarly fixed with a second connecting wire using riveting. Both the conductive pin and the conductive socket are integrally formed with two riveting plates. During riveting, clamping tools such as pliers are used to directly apply pressure and bend the riveting plates, ensuring a tight fit between the inner surface of the riveting plates and the copper wires of the connecting wires for fixation. For component insertion, during assembly, the male plug is inserted into the female socket, and the conductive pin is simultaneously inserted into the conductive socket to complete the circuit connection. At the same time, the fixing clip engages with the slot of the elastic plate, achieving quick locking of the male and female sockets.

[0004] In the aforementioned technologies, due to the riveting method of directly pressing and bending the connector with pliers, a large amount of copper wire remains exposed after the copper wires are riveted to the clamping plate. Automotive connectors are often installed in harsh environments such as under vehicles. During vehicle operation, dust, mud splashed from the road, rainwater, and other impurities easily adhere to the exposed copper wires. These impurities can not only cause oxidation and corrosion of the copper wires but also increase contact resistance, affecting signal transmission stability and power supply efficiency. In severe cases, they can even cause short circuits and other malfunctions, indicating room for improvement. Summary of the Invention

[0005] The purpose of this application is to provide a crimped waterproof connector to solve the problem in the above-mentioned related technologies where the copper wires of automotive connectors are exposed after crimping, making them susceptible to corrosion and oxidation by impurities, resulting in increased contact resistance, unstable signal transmission, or even short circuits.

[0006] The riveted waterproof connector provided in this application adopts the following technical solution: A crimped waterproof connector includes a male plug and a female socket. The female socket has a plurality of conductive pins fixedly mounted inside, and the male plug has a plurality of conductive sockets fixedly mounted inside. A fixing block is fixedly mounted on the outer periphery of the female socket, and an elastic retaining plate is fixedly mounted on the outer periphery of the male plug. The elastic retaining plate has a fixing groove for the fixing block to engage. A first conductive sleeve is fixedly mounted on the end face of the conductive pins away from the conductive sockets, and a second conductive sleeve is fixedly mounted on the end face of the conductive sockets away from the conductive pins. Both the first and second conductive sleeves can be compressed and deformed using a clamping tool after a copper wire is inserted into the cable, at which point the inner walls of the first and second conductive sleeves are pressed tightly against the copper wire.

[0007] By adopting the above technical solution, the traditional riveting plate is replaced with the first and second conductive sleeves, achieving full-wrap riveting fixation of the copper wires in the cable. This completely solves the problem of exposed copper wires in traditional riveting processes, fundamentally preventing dust, rainwater, and other impurities from contacting the copper wires and effectively avoiding oxidation and corrosion. Simultaneously, after the sleeve is compressed and deformed, its inner wall tightly abuts against the copper wires, resulting in a larger contact area, reducing contact resistance, ensuring signal transmission stability and power supply efficiency, and reducing the risk of short circuits and other faults. This makes it suitable for use in harsh environments such as under automobiles. Furthermore, the fixing blocks and elastic locking plates of the male and female sockets are retained, improving waterproofing, dustproofing, and connection reliability without affecting the quick insertion and assembly of the male and female components, balancing practicality and ease of assembly.

[0008] Optionally, a limiting plate can be detachably installed on the opposite sides of the male plug and female socket, and the limiting plate has a limiting hole for the cable to pass through.

[0009] By adopting the above technical solution, the detachable limiting plate limits the cable through the limiting hole, thereby improving the stability of the cable connection; at the same time, it forms a physical barrier to further prevent dust, rainwater and other impurities from approaching the copper wire connection area, thereby enhancing the waterproof and dustproof effect, and is easy to disassemble and assemble, making it convenient for later maintenance.

[0010] Optionally, a plurality of positioning blocks are fixedly provided on the limiting plate, and positioning slots for the positioning blocks to be inserted are provided on the sides of the male plug and female socket that are far apart from each other.

[0011] By adopting the above technical solution, the positioning block and the positioning slot are fitted together to achieve rapid positioning and installation of the limit plate without the need for additional fasteners, thus improving assembly efficiency. At the same time, the fitting structure is firmly connected, which can ensure the stability of the limit plate in the vibration environment of vehicle driving, and ensure that its function of limiting and blocking impurities is reliably performed. Moreover, it is easy to disassemble and facilitates later maintenance.

[0012] Optionally, control plates are rotatably connected to the opposite sides of the limiting plate. The two control plates can rotate towards each other to a coaxial storage state that abuts against the outer side of the limiting plate, and rotate away from each other to a side-by-side limiting state located on both sides of the elastic plate and fixed. Locking elements are provided on the control plates. A connecting plate is provided on the outside of the elastic plate. The middle part of the connecting plate is rotatably connected to the side of the elastic plate away from the male plug. The rotating surface of the connecting plate is parallel to the side of the elastic plate away from the male plug. The connecting plate can rotate to a limiting state perpendicular to the elastic plate. The locking elements lock the connecting plate in this state when the two control plates are in the side-by-side limiting state.

[0013] By adopting the above technical solution, the control board can switch between a retractable and a limiting state. When retracted, it reduces transportation volume, while the limiting state provides lateral restraint to the elastic locking plate. Combined with a rotatable connecting plate, after the male and female sockets are inserted, the locking mechanism locks the connecting plate in its limiting state, doubly restricting the movement of the elastic locking plate, significantly reducing the risk of the fixed locking block dislodging and improving connection stability. Simultaneously, the structure is foldable for storage, not affecting transportation and assembly convenience, adapting to complex operating conditions such as vibrations during vehicle operation, and ensuring the reliability of connector insertion and locking.

[0014] Optionally, the locking component includes an elastic locking rod with one end fixedly connected to the control plate and having elastic shortening performance, and a locking crossbar rotatably connected to the other end of the elastic locking rod. The rotating surface of the locking crossbar is parallel to the end face of the elastic locking rod, and a locking insert is fixedly provided on the outer periphery of the locking crossbar. A first slot is provided on the side of the connecting plate away from the elastic plate. When the two control plates are in a side-by-side limited position and the connecting plate is in a limited position, the locking insert can rotate with the locking crossbar and be inserted into the first slot.

[0015] By adopting the above technical solution, the elastic extension and contraction of the elastic locking rod, in conjunction with the rotation of the locking crossbar, allows the locking block to be precisely inserted into the first slot of the connecting plate, achieving a stable lock in the limiting state of the connecting plate. This restricts the movement of the elastic locking plate, preventing the locking block from dislodging after the male and female sockets are inserted, thus improving connection reliability. The elastic performance of the elastic locking rod can accommodate assembly errors, ensuring a tight fit between the locking block and the slot. Furthermore, the locking operation can be completed simply by rotating the locking crossbar, requiring no additional tools and simplifying the operation process. In addition, this locking structure has strong stability and can adapt to complex operating conditions such as vibration and bumps during vehicle operation, ensuring long-term reliable locking performance.

[0016] Optionally, the locking block has a first inclined surface at the side edge away from the locking crossbar.

[0017] By adopting the above technical solution, the first inclined surface of the locking block can guide the block to slide quickly into the first slot, reducing the difficulty of alignment and improving the efficiency of locking operation; at the same time, the inclined surface structure can buffer the impact force during insertion, ensuring the durability of the locking structure.

[0018] Optionally, a second slot is provided on the outer periphery of the male plug and female socket; the locking block can rotate with the locking crossbar and be inserted into the second slot when the two control plates are in a coaxial storage state.

[0019] By adopting the above technical solution, the control board is locked in the storage state by the cooperation of the locking block and the second slot, which prevents the control board from shaking and loosening during transportation, and simplifies the storage operation process.

[0020] Optionally, the control plate has a clearance notch, and the two limiting plates have mounting cavities communicating with the limiting holes on their opposite sides. The mounting cavities contain two abutting plates facing the limiting holes and an elastic element located between the two abutting plates, allowing the two elastic elements to slide in opposite directions. The abutting plates have abutting notches on their opposite sides, and an elastic pad is fixed to the inner wall of the abutting notches. An adjusting protrusion is fixed to the abutting plate, and a cover plate is fixed to the inner edge of the opening of the mounting cavity. The cover plate has a guide hole through which the adjusting protrusion passes and slides. When the two control plates are in a coaxial, retracted state, their adjacent sides can abut against the opposite sides of the two adjusting protrusions, and the elastic pad is located within the mounting cavity. When the two control plates are in a parallel, side-by-side state, the elastic element presses against the abutting plates, and the elastic pad is located within the limiting holes.

[0021] By adopting the above technical solution, the control board, when retracted, can compress the adjusting protrusion, causing the clamping plate to retract and the elastic pad to retract into the mounting cavity, leaving sufficient space for the cable to pass through the clearance notch and the limiting hole, simplifying the cable assembly operation. When the control board switches to the parallel limiting state, the elastic element pushes the clamping plate to reset, and the elastic pad tightly abuts against the cable in the limiting hole, which not only enhances the installation stability of the cable, but also forms a sealing structure through the wrapping of the elastic pad, further preventing the intrusion of dust, rainwater and other impurities, and improving the waterproof and dustproof performance of the connector. At the same time, the cooperation between the cover plate and the guide hole ensures the precision of the clamping plate sliding, making it suitable for long-term reliable use under automotive vibration conditions.

[0022] Optionally, a second inclined surface is provided on the side of the adjusting protrusion away from the abutment plate.

[0023] By adopting the above technical solution, the second inclined surface of the adjusting cam can make the control plate squeeze the cam more smoothly when rotating and storing, reducing the risk of mechanical jamming, improving the linkage operation efficiency between the control plate and the clamping plate, and ensuring smooth assembly.

[0024] Optionally, when the two control boards are in a coaxial storage state, a third inclined surface is provided at the side edges that are close to each other.

[0025] By adopting the above technical solution, the third inclined surface of the control plate can be precisely fitted with the second inclined surface of the adjusting cam, making the squeezing action when the control plate is stored smoother, reducing mechanical wear, and improving the stability of the structural linkage.

[0026] In summary, this application includes the following beneficial technical effects: This application replaces the traditional riveting plate with first and second conductive sleeves, achieving full-wrap riveting fixation of the copper wires in the cable. This completely solves the problem of exposed copper wires in traditional riveting processes, fundamentally preventing dust, rainwater, and other impurities from contacting the copper wires and effectively avoiding oxidation and corrosion. Simultaneously, after the sleeve is compressed and deformed, its inner wall tightly abuts against the copper wires, resulting in a larger contact area, reduced contact resistance, and improved signal transmission stability and power supply efficiency. This reduces the risk of short circuits and other faults, making it suitable for use in harsh environments such as under automobiles. Furthermore, the application retains the fixing blocks and elastic locking plates of the male and female sockets, improving waterproofing, dustproofing, and connection reliability without affecting the quick insertion and assembly of the male and female components, thus balancing practicality and ease of assembly. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this application; Figure 2 This is an exploded structural diagram illustrating the installation distribution of the male plug and female socket in Embodiment 1 of this application; Figure 3 This is a cross-sectional view of Embodiment 1 of this application illustrating the installation and mating of the male plug and female socket; Figure 4 This is a schematic diagram of the overall structure of Embodiment 2 of this application; Figure 5 This is a partial cross-sectional view of Embodiment 2 of this application illustrating the installation and fit of the limiting plate; Figure 6 This is a partial structural diagram illustrating the installation and cooperation of the limiting plate and the control plate in Embodiment 2 of this application; Figure 7 This is an exploded structural diagram illustrating the installation distribution of the cover plate and the limiting plate in Embodiment 2 of this application; Figure 8 This is a schematic diagram illustrating the installation and mating of the locking component in Embodiment 2 of this application; Figure 9 This is a partial cross-sectional view of Embodiment 2 of this application illustrating the installation and mating of the locking component; Figure 10 yes Figure 9 An enlarged schematic diagram of part A in the middle; Figure 11 This is a partial structural diagram illustrating the installation and cooperation of the cover plate and the adjusting protrusion in Embodiment 2 of this application; Figure 12This is an exploded structural diagram illustrating the installation distribution of the cover plate and the abutment member in Embodiment 2 of this application; Figure 13 This is a partial structural diagram illustrating the installation and cooperation of the control panel and the adjusting rod in Embodiment 2 of this application.

[0028] In the diagram: 1. Male plug; 11. Elastic retaining plate; 12. Fixed retaining groove; 13. Connecting plate; 131. First slot; 2. Female socket; 21. Fixed retaining block; 22. Positioning retaining groove; 23. Second slot; 3. Conductive socket; 31. Second conductive sleeve; 4. Conductive pin; 41. First conductive sleeve; 5. Limiting plate; 51. Limiting hole; 52. Positioning retaining block; 53. Mounting cavity; 6. Control plate; 61. Clearance notch; 62. Third inclined surface; 7. Locking element; 71. Elastic locking rod; 72. Locking crossbar; 73. Locking plug; 731. First inclined surface; 8. Abutting element; 81. Abutting plate; 811. Abutting notch; 812. Elastic pad; 82. Elastic element; 83. Adjusting protrusion; 831. Second inclined surface; 9. Cover plate; 91. Guide through hole. Detailed Implementation

[0029] The present application will be further described in detail below with reference to all the accompanying drawings. Example

[0030] Reference Figure 1 , Figure 2 and Figure 3 A riveted waterproof connector includes a male plug 1 and a female socket 2, wherein the female socket 2 is internally provided with two sets of conductive pins 4, and the male plug 1 is internally provided with two sets of conductive sockets 3; a fixing block 21 is integrally formed on the outer periphery of the female socket 2, and an elastic plate 11 is fixed on the outer periphery of the male plug 1, and a fixing groove 12 is opened on the elastic plate 11 for the fixing block 21 to be inserted into. A first conductive sleeve 41 is integrally formed on the end face of the conductive pin 4 away from the conductive socket 3, and a second conductive sleeve 31 is integrally formed on the end face of the conductive socket 3 away from the conductive pin 4. After the copper wire is inserted into the cable, both the first conductive sleeve 41 and the second conductive sleeve 31 can be compressed and deformed by a clamping tool, and the inner walls of the first conductive sleeve 41 and the second conductive sleeve 31 are pressed against the copper wire at this time.

[0031] The implementation principle of this application embodiment is as follows: During assembly, the copper wire of the cable is first fully inserted into the first conductive sleeve 41 and the second conductive sleeve 31. A clamping tool is used to compress and deform the sleeves, ensuring tight contact between the inner wall and the copper wire, thus achieving full-wrap fixation of the copper wire and preventing exposure. Then, the male plug 1 is inserted into the female socket 2, and the conductive pin 4 is simultaneously inserted into the conductive socket 3 to complete the circuit connection. The fixing block 21 is then engaged with the fixing slot 12 of the elastic plate 11 to achieve locking. Example

[0032] Reference Figure 4 and Figure 5 The difference between this embodiment and Embodiment 1 is that a limiting plate 5 can be detachably installed on the sides of the male plug 1 and the female socket 2 that are far apart from each other. The limiting plate 5 has two limiting holes 51 for the cable to pass through. Four positioning blocks 52 are fixed on the limiting plate 5, and positioning slots 22 are provided on the sides of the male plug 1 and the female socket 2 that are far apart from each other. During the installation of the limiting plate 5, the four positioning blocks 52 on the limiting block are inserted into the corresponding positioning slots 22 respectively, thereby fixing the limiting plate 5. At the same time, the blocking effect of the limiting plate 5 further reduces the possibility of dust, rainwater and other impurities coming into contact with the copper wire.

[0033] Reference Figure 6 , Figure 7 and Figure 8 Control plates 6 are rotatably connected to the opposite sides of the limiting plate 5. The two control plates 6 can rotate towards each other to a coaxial storage state that abuts against the outer side of the limiting plate 5, and rotate away from each other to a parallel limiting state located on both sides of the elastic card plate 11 and fixed. Locking parts 7 are provided on the control plates 6. The elastic card plate 11 is provided with a connecting plate 13 on its outside. The middle part of the connecting plate 13 is rotatably connected to the side of the elastic card plate 11 away from the male plug 1. The rotating surface of the connecting plate 13 is parallel to the side of the elastic card plate 11 away from the male plug 1. The connecting plate 13 can be rotated to a limited state perpendicular to the elastic card plate 11 and to a storage state parallel to the length direction of the elastic card plate 11. When the male plug 1 and the female socket 2 are plugged into each other, the two control plates 6 are adjusted to the side-by-side limit position and the connecting plate 13 is adjusted to the limit position. The locking piece 7 locks the connecting plate 13 in this state, reducing the possibility of the fixing block 21 coming out of the fixing slot 12. When the male plug 1 and the female socket 2 are transported separately, the connecting plate 13 can be adjusted to the storage state to reduce the transport volume.

[0034] Reference Figure 7 , Figure 8 , Figure 9 and Figure 10 The locking component 7 includes an elastic locking rod 71 with one end fixedly connected to the control plate 6 and having elastic shortening performance, and a locking crossbar 72 rotatably connected to the other end of the elastic locking rod 71. The rotating surface of the locking crossbar 72 is parallel to the end face of the elastic locking rod 71. A locking plug 73 is fixedly provided on the outer periphery of the locking crossbar 72. A first inclined surface 731 is provided on the side edge of the locking plug 73 away from the locking crossbar 72. A first slot 131 is provided on the side of the connecting plate 13 away from the elastic locking plate 11, and a second slot 23 is provided on the outer periphery of the male plug 1 and the female socket 2. When the two control boards 6 are in a side-by-side limiting state and the connecting plate 13 is in a limiting state (that is, the male plug 1 and the female socket 2 are plugged into each other), the locking plug 73 can rotate with the locking bar 72 and be inserted into the first slot 131 to lock the connecting plate 13, thereby locking the rotation state of the elastic plate 11; when the two control boards 6 are in a coaxial storage state (that is, the male plug 1 and the female socket 2 are transported separately), the locking plug 73 can rotate with the locking bar 72 and be inserted into the second slot 23 to lock the state of the control board 6.

[0035] Reference Figure 11 , Figure 12 and Figure 13 The control panel 6 has a clearance notch 61. The two limiting plates 5 have a mounting cavity 53 communicating with the limiting hole 51 on their respective sides. There is a pressing member 8 located in the mounting cavity 53. The pressing member 8 includes two pressing plates 81 located in the mounting cavity 53 and facing the limiting hole 51, and an elastic member 82 located between the two pressing plates 81 to make the two elastic members 82 slide in opposite directions. The elastic member 82 is a conventional spring, which will not be described in detail here. The side of the abutting plate 81 away from the elastic element 82 has an abutting notch 811, and the inner wall of the abutting notch 811 is fixed with a rubber elastic pad 812; the abutting plate 81 is fixed with an adjusting protrusion 83, and the side of the adjusting protrusion 83 away from the abutting plate 81 has a second inclined surface 831; the inner edge of the opening of the mounting cavity 53 is fixed with a cover plate 9 by screws, and the cover plate 9 has a guide hole 91 for the adjusting protrusion 83 to pass through and slide; when the two control plates 6 are in the coaxial storage state, the side edges that are close to each other have a third inclined surface 62. When connecting the cable to the connector, adjust the two control plates 6 to the coaxial storage state. At this time, the sides of the two control plates 6 that are close to each other can abut against the sides of the two adjusting protrusions 83 that are far apart. The elastic pad 812 is in the mounting cavity 53 at this time, which makes it easy for the cable to pass through the clearance notch 61 and the limiting hole 51 and then be connected to the connector. When the two control boards 6 are in a parallel state (that is, the male plug 1 and the female socket 2 are plugged into each other), the elastic element 82 presses against the abutment plate 81, and the elastic pad 812 presses against the outer circumference of the cable in the limiting hole 51, which not only enhances the installation stability of the cable, but also further reduces the possibility of dust, rainwater and other impurities coming into contact with the copper wire.

[0036] The implementation principle of this application embodiment is as follows: Transportation, storage, and cable assembly status: Rotate the connecting plate 13 to a position parallel to the elastic retaining plate 11, rotate the control plate 6 back to the coaxial storage position, and rotate the locking crossbar 72 to insert the locking plug 73 into the second slot 23 to lock the control plate 6, reducing the overall volume for easier transportation. Furthermore, the control plate 6 presses against the adjusting protrusion 83 to retract the abutment plate 81, and the elastic pad 812 retracts into the mounting cavity 53, facilitating the cable passage through the clearance notch 61 and the limiting hole 51 to connect to the connector, completing the riveting fixation of the copper wire and the sleeve.

[0037] Male and female insertion locking state: The control board 6 is turned to the parallel limit state and the connecting plate 13 is turned to the limit state in advance. Then, the locking crossbar 72 on the elastic locking rod 71 is rotated so that the locking plug 73 is inserted into the first slot 131 of the connecting plate 13, locking the connecting plate 13 to restrict the movement of the elastic card plate 11 and reduce the risk of the fixed card block 21 coming out. At the same time, the elastic element 82 pushes the abutment plate 81, and the rubber elastic pad 812 abuts the cable, which, together with the limit plate 5, further isolates impurities.

[0038] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A crimped waterproof connector, comprising a male plug (1) and a female socket (2), wherein the female socket (2) is provided with a plurality of conductive pins (4) and the male plug (1) is provided with a plurality of conductive sockets (3); a fixing block (21) is fixed on the outer periphery of the female socket (2) and an elastic plate (11) is fixed on the outer periphery of the male plug (1), wherein the elastic plate (11) is provided with a fixing groove (12) for the fixing block (21) to be inserted into; Its features are, A first conductive sleeve (41) is fixed on the end face of the conductive pin (4) away from the conductive socket (3), and a second conductive sleeve (31) is fixed on the end face of the conductive socket (3) away from the conductive pin (4). After the copper wire is inserted into the cable, both the first conductive sleeve (41) and the second conductive sleeve (31) can be compressed and deformed by a clamping tool. At this time, the inner walls of the first conductive sleeve (41) and the second conductive sleeve (31) are pressed against the copper wire.

2. The riveted waterproof connector according to claim 1, characterized in that, Limiting plates (5) can be detachably installed on the sides of the male plug (1) and female socket (2) that are far apart from each other. The limiting plates (5) are provided with limiting holes (51) for cables to pass through.

3. A riveted waterproof connector according to claim 2, characterized in that, The limiting plate (5) is fixed with a plurality of positioning blocks (52), and the male plug (1) and the female socket (2) are provided with positioning slots (22) for the positioning blocks (52) to be inserted on their respective sides.

4. A riveted waterproof connector according to claim 2, characterized in that, Control plates (6) are rotatably connected to the opposite sides of the limiting plate (5). The two control plates (6) can rotate towards each other to a coaxial storage state that abuts against the outer side of the limiting plate (5), and rotate away from each other to a parallel limiting state located on both sides of the elastic card plate (11) and fixed. Locking parts (7) are provided on the control plates (6). The elastic plate (11) is provided with a connecting plate (13) on its outside. The middle part of the connecting plate (13) is rotatably connected to the side of the elastic plate (11) away from the male plug (1). The rotating surface of the connecting plate (13) is parallel to the side of the elastic plate (11) away from the male plug (1). The connecting plate (13) can rotate to a limit state perpendicular to the elastic plate (11). The locking member (7) locks the state of the connecting plate (13) when the two control plates (6) are in the side-by-side limit state.

5. A riveted waterproof connector according to claim 4, characterized in that, The locking component (7) includes an elastic locking rod (71) that is fixedly connected to the control plate (6) at one end and has elastic shortening performance, and a locking crossbar (72) that is rotatably connected to the other end of the elastic locking rod (71). The rotating surface of the locking crossbar (72) is parallel to the end face of the elastic locking rod (71), and a locking insert (73) is fixedly provided on the outer periphery of the locking crossbar (72). The connecting plate (13) has a first slot (131) on the side away from the elastic plate (11); the locking block (73) can rotate with the locking bar (72) and be inserted into the first slot (131) when the two control plates (6) are in the parallel limit state and the connecting plate (13) is in the limit state.

6. A riveted waterproof connector according to claim 5, characterized in that, The locking insert (73) has a first inclined surface (731) on its side edge away from the locking crossbar (72).

7. A riveted waterproof connector according to claim 5, characterized in that, The male plug (1) and female socket (2) are provided with a second slot (23) on their outer periphery; the locking block (73) can rotate with the locking bar (72) and be inserted into the second slot (23) when the two control plates (6) are in a coaxial storage state.

8. A riveted waterproof connector according to claim 4, characterized in that, The control plate (6) has a clearance notch (61), and the two limiting plates (5) have a mounting cavity (53) communicating with the limiting hole (51) on their respective sides. The mounting cavity (53) has two abutting plates (81) that can face the limiting hole (51) and an elastic element (82) located between the two abutting plates (81) to allow the two elastic elements (82) to slide in opposite directions. The abutting plate (81) has an abutting notch (811) on its side away from the elastic element (82), and an elastic pad (812) is fixed on the inner wall of the abutting notch (811). An adjusting protrusion (83) is fixed on the abutment plate (81), and a cover plate (9) is fixed on the inner edge of the opening of the mounting cavity (53). A guide hole (91) is provided on the cover plate (9) for the adjusting protrusion (83) to pass through and slide. When the two control plates (6) are in a coaxial storage state, the sides that are close to each other can abut against the sides that are far apart from each other of the two adjusting protrusions (83). The elastic pad (812) is in the mounting cavity (53) at this time. When the two control plates (6) are in a parallel state, the elastic element (82) presses against the abutment plate (81), and the elastic pad (812) is in the limiting hole (51) at this time.

9. A riveted waterproof connector according to claim 8, characterized in that, The adjusting protrusion (83) has a second inclined surface (831) on the side away from the abutment plate (81).

10. A riveted waterproof connector according to claim 8, characterized in that, When the two control boards (6) are in a coaxial storage state, a third inclined surface (62) is provided on the side edges that are close to each other.