Connector component combination and separation auxiliary device
By designing a connector component combination separation auxiliary device for rail vehicle medium voltage control system, the problem of wiring module damage and improper tightening is solved, and a more efficient combination and separation process is achieved, improving sealing and dust protection performance is improved , improve product quality and production efficiency.
Patent Information
- Application Number
- CN202411537017.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-01-03
AI Technical Summary
In the prior art, the wiring module is easily damaged during the assembly process of the connector of the rail vehicle medium voltage control system, and due to insufficient clamping force of the duck nose pliers, the connector is improperly tightened, affecting the sealing and dust protection performance.
A connector component combination separation auxiliary device is designed, and a cylindrical clamp assembly and a handle drive system are used to form a clamping state through the movement of four clamps in the radial direction, providing a stable clamping force, and using arc-shaped clamping rubber The block and chute structure are adapted to the wiring module to ensure stable combination or separation of the connectors.
It effectively improves the clamping force of connector components during the assembly or separation process, reduces material losses, improves sealing and dust protection performance, and improves product quality and production efficiency.
Smart Images

Figure CN119253369A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rail vehicle electrical systems, and in particular to a combined separation auxiliary device used for rail vehicle electrical connector components. Background Art
[0002] The reliable operation of the medium-voltage system of rail vehicles is a necessary condition to ensure the safe and stable operation of rail vehicles. The manufacturing quality of the medium-voltage control system connector is a key factor in the reliable operation of the important control system as the key connecting component of the medium-voltage control system of rail vehicles. The installation quality of the assembly process between its components has a key impact on the sealing and dustproofing of the medium-voltage control box connector after the manufacture is completed, thereby affecting the manufacturing quality of the connector. In order to ensure the assembly quality of the medium-voltage control system connector, auxiliary devices are required to combine or separate the components of the medium-voltage control system connector to ensure the stability and firmness between the connector components and improve the manufacturing quality, sealing and dustproofing performance of the medium-voltage control system connector.
[0003] In the prior art, the operation method is to clamp the connector wiring module with duckbill pliers, keep the connector wiring module still, screw the connector housing onto the connector wiring module by hand, and tighten the connector housing and the connector wiring module with a tightening wrench. This operation method is easy to cause damage to the wiring module during the process of tightening the connector housing and the wiring module, resulting in material loss; because the connector is a cylindrical structure and the contact surface between the duckbill pliers and the module is small, the connector module and the housing cannot provide sufficient clamping force for the connector to be tightened, resulting in the connector not being tightened in place, thereby affecting the sealing and dustproof performance of the connector.
[0004] Therefore, based on the above technical problems, technicians in this field urgently need to develop a connector component combination and separation auxiliary device. Summary of the invention
[0005] The purpose of the present invention is to provide a connector component assembly and separation auxiliary device, which replaces the duckbill pliers to clamp and fix the connector wiring module, thereby improving the clamping force of the connector component on the wiring module during the assembly or separation process, and effectively improving the efficiency of the connector component assembly or separation process.
[0006] In order to achieve the above object, the present invention provides the following technical solutions:
[0007] A connector component assembly separation auxiliary device of the present invention comprises:
[0008] a device housing configured as a cylindrical structure; and
[0009] A clamp assembly integrated at the upper end of the device housing, wherein the clamp assembly is provided with four clamps evenly distributed along the circumference of the device housing, and the four clamps can move along the radial direction of the device housing to achieve a clamping state close to each other;
[0010] The lower portion of the clamp assembly has an operating structure, and the operating structure is provided with a handle that passes through the device housing and extends to the outside of the device housing;
[0011] The operating structure is used to drive the four clamps to move synchronously.
[0012] Furthermore, a fixture limit plate fixing flange is installed at the upper end of the device housing;
[0013] A clamp limiting plate is installed on the inner side of the clamp limiting plate fixing flange.
[0014] Furthermore, the clamp assembly is arranged on the clamp limiting plate, the clamp limiting plate is provided with a slide groove extending radially along the device housing, and the clamp is slidably connected to the slide groove.
[0015] Furthermore, the fixture assembly comprises:
[0016] the clamp; and
[0017] A clamp arm mounting seat is arranged on the lower surface of the clamp limiting plate, and the clamp arm mounting seat is rotatably connected to the clamp limiting plate via a rotating shaft;
[0018] The clamp comprises an integrally formed clamp body and a clamp body slide seat, the clamp body is configured as an arc-shaped plate structure, and one end of the clamp body that cooperates with the connector wiring module is connected to a clamp rubber block in a clamping manner, a groove is provided at a position where the clamp body slide seat cooperates with the slide slot, and the lower part of the clamp body slide seat extends to the lower surface of the clamp limit plate;
[0019] The portions of the four clamp body slides extending to the lower surface of the clamp limit plate are connected to the clamp arm mounting seat through the clamp arm;
[0020] The handle is connected to the center of the clamp arm mounting seat to drive the clamp arm mounting seat to rotate, and drives the four clamps to move along the corresponding sliding grooves through the clamp arm.
[0021] Further, a handle mounting screw is installed at the center of the lower part of the clamp arm mounting seat, and the handle is assembled and fixed to the lower part of the clamp arm mounting seat by the handle mounting screw;
[0022] A movable groove is provided at the position where the device body cooperates with the handle, the handle extends from the movable groove to the outside of the device body, and the handle can move along the movable groove;
[0023] The device body protrudes outwards to form a fixed handle.
[0024] Furthermore, a torsion spring is provided at the lower part of the clamp limit plate;
[0025] The clamp limit plate is provided with a spring mounting seat, and the clamp arm mounting seat is provided with a spring mounting hole;
[0026] One end of the torsion spring is connected to the spring mounting seat, and the other end of the torsion spring is connected to the spring mounting hole.
[0027] Furthermore, one end of the clamp arm is bent, and the bent end of the clamp arm is rotatably connected to the clamp arm mounting seat via a bolt;
[0028] The other end of the clamp arm is rotatably connected to the lower surface of the clamp body slide seat through a bolt.
[0029] In the above technical solution, the present invention provides a connector component combination and separation auxiliary device, which has the following beneficial effects:
[0030] The auxiliary device of the present invention replaces the duckbill pliers to clamp and fix the connector wiring module, thereby improving the clamping force of the connector components on the wiring module during the assembly or separation process, and effectively improving the efficiency of the connector components during the assembly or separation process.
[0031] The auxiliary device of the present invention eliminates the risk of damaging materials during the assembly or separation of connector components, avoids material loss, improves product quality, and saves production costs.
[0032] The auxiliary device of the present invention improves the quality risk of the connector not being properly fastened due to improper operation in the past, improves the sealing and dustproof performance of the connector, eliminates the quality risk, and improves product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. It is obvious that the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0034] Figure 1 A schematic diagram of the structure of a connector component assembly and separation auxiliary device disclosed in an embodiment of the present invention;
[0035] Figure 2 A schematic structural diagram of a clamp assembly of a connector component assembly and separation auxiliary device disclosed in an embodiment of the present invention;
[0036] Figure 3 It is a structural schematic diagram of the bottom of a clamp assembly of a connector component assembly and separation auxiliary device disclosed in an embodiment of the present invention.
[0037] Description of reference numerals:
[0038] 1. Device housing; 2. Fixture limit plate fixing flange; 3. Fixture assembly;
[0039] 101. movable slot; 102. fixed handle;
[0040] 201, clamp limit plate; 202, slide groove; 203, spring mounting seat;
[0041] 301. Clamp body; 302. Clamp body base; 303. Clamp rubber block; 304. Handle; 305. Clamp arm mounting seat; 306. Clamp arm; 307. Handle mounting screw; 308. Torsion spring; 309. Bolt. DETAILED DESCRIPTION
[0042] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0043] See also Figures 1 to 3 As shown;
[0044] A connector component assembly separation auxiliary device according to this embodiment includes:
[0045] A device housing 1, wherein the device housing 1 is configured as a cylindrical structure; and
[0046] A clamp assembly 3 integrated at the upper end of the device housing 1, wherein the clamp assembly 3 is provided with four clamps evenly distributed along the circumference of the device housing 1, and the four clamps can move along the radial direction of the device housing 1 to achieve a clamping state close to each other;
[0047] The lower part of the clamp assembly 1 has an operating structure, and the operating structure is provided with a handle 304 that passes through the device housing 1 and extends to the outside of the device housing 1;
[0048] The operating structure is used to drive the four clamps to move synchronously.
[0049] Specifically, the present embodiment discloses an auxiliary device suitable for use in combining and separating connector components, which mainly drives the four clamps of the clamp assembly 3 to move synchronously through the lower operating structure to form a clamping state for the connector wiring module. At the same time, when the operating structure contacts the restraining force of the handle 304, the spring force of the torsion spring 308 can allow the four clamps to automatically return to their original positions. The device uses the four clamps to form a clamping state to ensure that the connector wiring module is firmly clamped. The operation is simple, the structure is novel, and the wiring module will not be damaged.
[0050] Preferably, a fixture limit plate fixing flange 2 is installed at the upper end of the device housing 1 of this embodiment; a fixture limit plate 201 is installed inside the fixture limit plate fixing flange 2. In order to integrate the fixture assembly 3 and the operating structure of this embodiment, the fixture limit plate fixing flange 2 is fixed at the upper end of the device housing 1, and the fixture limit plate 201 is fixed inside the fixture limit plate fixing flange 2. The fixture limit plate 201 of this embodiment is used to integrate the fixture assembly 3 and the operating structure.
[0051] Based on the structural limitations of the above-mentioned device housing 1 and the clamp limiting plate 201, this embodiment further limits the structural composition of the clamp assembly 3, specifically: the clamp assembly 3 is arranged on the clamp limiting plate 201, the clamp limiting plate 201 is provided with a slide groove 202 extending radially along the device housing 1, and the clamp is slidably connected to the slide groove 202.
[0052] In order to adapt to the sliding connection of the clamp limit plate 201, the clamp assembly 3 of this embodiment includes a clamp; and a clamp arm mounting seat 305 arranged on the lower surface of the clamp limit plate 201, and the clamp arm mounting seat 305 is rotatably connected to the clamp limit plate 201 through a rotating shaft;
[0053] The clamp includes an integrally formed clamp body 301 and a clamp body slide 302. The clamp body 301 is configured as an arc-shaped plate structure, and one end of the clamp body 301 that cooperates with the connector wiring module is connected to a clamp rubber block 303 in a snap-fit manner. A groove is provided at the position where the clamp body slide 302 cooperates with the slide slot 202, and the lower part of the clamp body slide 302 extends to the lower surface of the clamp limit plate 201.
[0054] The portions of the four clamp body slides 302 extending to the lower surface of the clamp limit plate 201 are connected to the clamp arm mounting seat 305 through the clamp arm 306;
[0055] The handle 304 is connected to the center of the clamp arm mounting seat 305 to drive the clamp arm mounting seat 305 to rotate, and drives the four clamps to move along the corresponding sliding grooves 202 through the clamp arm 306.
[0056] This embodiment further defines the composition of the clamp assembly 3, which includes a clamp and a clamp arm mounting seat 305; the clamp utilizes the clamp body slide seat 302 at its lower end to slide and connect with the slide groove 202 of the clamp limit plate 201. Since the slide groove 202 extends radially along the device housing 1, under the driving force of the operating structure and the guiding action of the slide groove 202, after applying the force, the clamp can move along the slide groove 202 toward the center of the clamp limit plate 201, so that the four clamps are formed into a clamping state. In order to adapt to the structure of the connector wiring module, the clamp body 301 and the clamp rubber block 303 of this embodiment are both configured as an arc structure, so that when the four clamps are close to each other, they can form a cylinder matching the outer peripheral side of the connector wiring module.
[0057] Preferably, a handle mounting screw 307 is installed at the center of the lower part of the clamp arm mounting seat 305 of this embodiment, and the handle 304 is assembled and fixed to the lower part of the clamp arm mounting seat 305 through the handle mounting screw 307;
[0058] A movable groove 101 is provided at the position where the device body 1 cooperates with the handle 304, and the handle 304 extends from the movable groove 101 to the outside of the device body 1, and the handle 304 can move along the movable groove 101; in order to be able to cooperate with the handle 304 in the clamping state and maintain the position of the handle 304, the device body 1 of this embodiment protrudes outward to form a fixed handle 102.
[0059] This embodiment further defines the connection structure and principle of the handle 304. First, the upper part of the clamp arm mounting seat 305 is rotatably connected to the center of the clamp limit plate 201 through a rotating shaft, and the handle 304 is connected to the center of the lower part of the clamp arm mounting seat 305 through a handle mounting screw 307. After installation, the handle 304 can drive the clamp arm mounting seat 305 to rotate relative to the clamp limit plate 201 while moving.
[0060] Preferably, a torsion spring 308 is provided at the lower part of the clamp limit plate 201 of this embodiment; the clamp limit plate 201 is provided with a spring mounting seat 203, and the clamp arm mounting seat 305 is provided with a spring mounting hole; one end of the torsion spring 308 is connected to the spring mounting seat 203, and the other end of the torsion spring 308 is connected to the spring mounting hole. In order to realize the automatic return of the clamp assembly 3 and the operating structure, the present embodiment adopts a torsion spring 308, which can be one or more. After connection, once the handle 304 is released, the torsion spring 308 can reset the operating structure and the clamp assembly 3 under the action of the reverse spring force.
[0061] Preferably, one end of the clamp arm 306 of this embodiment is bent, and the bent end of the clamp arm 306 is rotationally connected to the clamp arm mounting seat 305 via a bolt 309; the other end of the clamp arm 306 is rotationally connected to the lower surface of the clamp body slide 302 via a bolt 309.
[0062] During operation, the handle 304 is pressed in one direction, and the clamp arm mounting seat 305 rotates clockwise around the center of the clamp limit plate 201 as the rotation axis under the drive of the handle 304, and the torsion spring 308 generates a reaction force that prevents the clockwise rotation. The four connection points of the clamp arm 306 and the clamp arm mounting seat 305 rotate clockwise around the center of the clamp limit plate 201 as the rotation axis, and the clamp arm mounting seat 305 drives the relative positions of the clamp arm 306 and the clamp limit plate 201 to change through four bolts 309. The changes in the positions of the four clamp arms 306 are transmitted through their respective bolts 309 to drive the corresponding clamps to move toward the center of the clamp limit plate 201 under the restriction of the slide groove 202 of the clamp limit plate 201. When the four clamps move toward the center of the clamp limit plate 201 to match the radius of the clamped connector wiring module, a clamping force is generated for the connector components that need to be combined or separated, thereby completing the combination or separation of the connector components. After the device completes the assembly or separation of the connector components, the handle 304 of the device is released, and the clamp assembly 3 and the operating structure return to their original positions under the reaction force of the torsion spring 308 .
[0063] In the above technical solution, the present invention provides a connector component combination and separation auxiliary device, which has the following beneficial effects:
[0064] The auxiliary device of the present invention replaces the duckbill pliers to clamp and fix the connector wiring module, thereby improving the clamping force of the connector components on the wiring module during the assembly or separation process, and effectively improving the efficiency of the connector components during the assembly or separation process.
[0065] The auxiliary device of the present invention eliminates the risk of damaging materials during the assembly or separation of connector components, avoids material loss, improves product quality, and saves production costs.
[0066] The auxiliary device of the present invention improves the quality risk of the connector not being properly fastened due to improper operation in the past, improves the sealing and dustproof performance of the connector, eliminates the quality risk, and improves product quality.
[0067] The auxiliary device of the present invention is used to conveniently and quickly combine or separate connector components. The clamp increases the contact area with the components when clamping the components, thereby improving the stability of the connector components and the clamping, eliminating the repeated adjustment operations required during the combination or separation process due to the instability of the clamping mechanism, and eliminating the risk of the connector's waterproof and dustproof performance not meeting the standards due to improper installation of the connector components, thereby improving product quality, increasing construction efficiency, and reducing labor intensity.
[0068] The clamp rubber block of the device of the present invention is made of flexible material, which eliminates the risk of damage to the components during the clamping process, eliminates material loss and saves production costs. This device changes the previous two-point clamping operation mode to four-point clamping, eliminates the quality risk of the connector not being tightened in place due to improper operation, improves the sealing and dustproof performance of the connector, eliminates quality risks, and improves product quality. After using the device, the efficiency of combining or separating the connector components is increased by 60% compared with the original installation operation mode to complete a connector component combination or separation.
[0069] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A connector component assembly and separation auxiliary device, characterized in that: The auxiliary device includes: A device housing (1), wherein the device housing (1) is configured as a cylindrical structure; and A clamp assembly (3) integrated at the upper end of the device housing (1), the clamp assembly (3) being provided with four clamps evenly distributed along the circumference of the device housing (1), and the four clamps being able to move along the radial direction of the device housing (1) to achieve a clamping state close to each other; The clamp assembly (3) has an operating structure at its lower portion, wherein the operating structure is provided with a handle (304) that passes through the device housing (1) and extends to the outside of the device housing (1); The operating structure is used to drive the four clamps to move synchronously.
2. A connector component assembly and separation auxiliary device according to claim 1, characterized in that: A fixture limit plate fixing flange (2) is installed at the upper end of the device housing (1); A clamp limiting plate (201) is installed on the inner side of the clamp limiting plate fixing flange (2).
3. A connector component assembly and separation auxiliary device according to claim 2, characterized in that: The clamp assembly (3) is arranged on the clamp limiting plate (201), the clamp limiting plate (201) is provided with a slide groove (202) extending radially along the device housing (1), and the clamp is slidably connected to the slide groove (202).
4. A connector component assembly and separation auxiliary device according to claim 3, characterized in that: The clamp assembly (3) comprises: the clamp; and A clamp arm mounting seat (305) is arranged on the lower surface of the clamp limiting plate (201), and the clamp arm mounting seat (305) is rotatably connected to the clamp limiting plate (201) via a rotating shaft; The clamp comprises an integrally formed clamp body (301) and a clamp body slide seat (302); the clamp body (301) is configured as an arc-shaped plate structure, and one end of the clamp body (301) that cooperates with the connector wiring module is connected to a clamp rubber block (303) in a snap-fit manner; a groove is provided at a position where the clamp body slide seat (302) cooperates with the slide groove (202), and the lower part of the clamp body slide seat (302) extends to the lower surface of the clamp limit plate (201); The portions of the four clamp body slide seats (302) extending to the lower surface of the clamp limit plate (201) are all connected to the clamp arm mounting seat (305) via the clamp arm (306); The handle (304) is connected to the center of the clamp arm mounting seat (305) to drive the clamp arm mounting seat (305) to rotate, and drives the four clamps to move along the corresponding sliding grooves (202) through the clamp arm (306).
5. A connector component assembly and separation auxiliary device according to claim 4, characterized in that: A handle mounting screw (307) is installed at the center of the lower part of the clamp arm mounting seat (305), and the handle (304) is assembled and fixed to the lower part of the clamp arm mounting seat (305) through the handle mounting screw (307); A movable groove (101) is provided at a position where the device body (1) and the handle (304) cooperate, the handle (304) extends from the movable groove (101) to the outside of the device body (1), and the handle (304) can move along the movable groove (101); The device body (1) protrudes outwards to form a fixed handle (102).
6. A connector component assembly and separation auxiliary device according to claim 4, characterized in that: A torsion spring (308) is provided at the lower part of the clamp limiting plate (201); The clamp limiting plate (201) is provided with a spring mounting seat (203), and the clamp arm mounting seat (305) is provided with a spring mounting hole; One end of the torsion spring (308) is connected to the spring mounting seat (203), and the other end of the torsion spring (308) is connected to the spring mounting hole.
7. A connector component assembly and separation auxiliary device according to claim 4, characterized in that: One end of the clamp arm (306) is bent, and the bent end of the clamp arm (306) is rotatably connected to the clamp arm mounting seat (305) via a bolt (309); The other end of the clamp arm (306) is rotatably connected to the lower surface of the clamp body slide seat (302) via a bolt (309).
