Direct-current switch wiring jig

By designing a DC switch wiring fixture with a transmission rod, movable block, buffer pad, and locking spring, the problem of fixing electrical cables in the absence of a screwdriver was solved, enabling fast and convenient cable connection and replacement, and adapting to cables of different thicknesses.

CN223540037UActive Publication Date: 2025-11-11SHENZHEN HONG GUANG SHENG YE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422990100.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing DC switch wiring fixtures are difficult to use for quickly securing electrical cables without a matching screwdriver.

Method used

A DC switch wiring fixture including a retaining mechanism and a locking mechanism was designed. Through the structure of transmission rod, movable block, buffer pad, return spring and locking spring, the electrical cable can be quickly fixed and locked, and the plug block can be inserted and disengaged by elastic restoring force.

Benefits of technology

It allows for quick fixing and replacement of electrical cables without the need for a screwdriver, and is compatible with electrical cables of different thicknesses, improving the convenience and efficiency of wiring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a direct current switch wiring jig, which comprises a base, two fixed clamping plates are arranged on the base, and through the arrangement of a bearing plate, a movable block, a reset spring, a driving rod, a plugging groove, a locking spring, a shifting plate, a plugging block and other structures, when an electrical cable is plugged on a wiring harness terminal, the electrical cable can be plugged into the wiring harness terminal, and the wiring harness terminal can be plugged into the wiring harness terminal. When the electric cable is fixed on the wiring harness terminal, the electric cable can be quickly fixed by the buffer cushion only by manually pressing the driving rod downwards, and when the electric cable is fixed on the wiring harness terminal, the elastic restoring force of the locking spring is utilized to drive the inserting block to be inserted into the inserting groove in the driving rod, so that the position of the buffer cushion can be quickly locked conveniently, and the safety of the electric cable is ensured. According to the invention, the electric cable can be quickly connected to the direct current switch when a matched screwdriver is not worn, and the electric cables with different thicknesses can be conveniently and quickly mounted through the arrangement of the plurality of plug-in grooves in the driving rod.
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Description

Technical Field

[0001] This utility model relates to the field of power tooling technology, specifically a DC switch wiring fixture. Background Technology

[0002] In the prior art, patent CN216488564U discloses a DC switch wiring fixture, including a fixing plate, a guide fixing plate, and a base. Two fixing plates are fixed to the base, one facing the other. Two guide fixing plates are fixed to the fixing plates. The fixing plate has several first-connection holes, and the guide fixing plates have several second-connection holes corresponding to the first-connection holes. The guide fixing plates are respectively disposed on the inner surface of the fixing plate, so that the two guide fixing plates face each other and are fixed to the fixing plate through the first-connection holes, the second-connection holes, and fastening bolts. This utility model uses guide fixing plates to fix the DC switch, keeping it stable during wiring and eliminating the need for manual gripping of the DC switch. After the switch is fixed in place, its screws are in a vertical position, saving time and effort when installing wire harness terminals.

[0003] Although the aforementioned equipment can quickly fix the wire harness terminals while ensuring the stability of the DC switch, in actual use, when fixing the electrical cables to the DC switch, it is still necessary to use a matching screwdriver to make the fixing groove. If the matching screwdriver is not available, the wiring work cannot be carried out normally.

[0004] Therefore, a DC switch wiring fixture is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a DC switch wiring fixture to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a DC switch wiring fixture, comprising a base, two fixed clamps mounted on the base, a DC switch mounted on the two fixed clamps, multiple wire harness terminals mounted on the DC switch, a retaining mechanism mounted on the wire harness terminals, a locking mechanism mounted on the retaining mechanism, and the locking mechanism mounted on the wire harness terminals. The retaining mechanism includes two upright plates, both mounted on the wire harness terminals, and fixed plates mounted on the two upright plates. A transmission rod is slidably mounted on the fixed plates, a movable block is mounted on the transmission rod, and a buffer pad is mounted on the movable block. The buffer pad is slidably mounted on the wire harness terminals.

[0007] Preferably, a receiving plate is installed on the top end of the transmission rod, and the receiving plate is slidably installed between the two vertical plates.

[0008] Preferably, a return spring is sleeved on the transmission rod, with one end of the return spring mounted on the receiving plate and the other end mounted on the fixing plate.

[0009] Preferably, the locking mechanism includes a partition plate installed between two upright plates, and a drive rod is slidably mounted on the partition plate, with the bottom end of the drive rod mounted on a receiving plate.

[0010] Preferably, a locking box is installed on the wire harness terminal, a toggle plate is slidably installed on the inner wall of the locking box, a plug block is installed on the toggle plate, a plug slot is opened on the drive rod, and the plug block is movably installed on the inner wall of the plug slot through one side of the inner wall of the locking box.

[0011] Preferably, a guide rod is installed on the inner wall of the locking box, and the actuating plate is slidably installed on the guide rod.

[0012] Preferably, a locking spring is sleeved on the guide rod, with one end of the locking spring installed on the inner wall of the locking box and the other end of the locking spring installed on the toggle plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, through the arrangement of a receiving plate, a movable block, a return spring, a drive rod, a plug slot, a locking spring, a toggle plate, and a plug block, allows for quick and easy connection of electrical cables to the harness terminals. Simply press down on the drive rod manually to secure the cable using a cushioning pad. Once the cable is fixed to the harness terminal, the locking spring's elastic restoring force drives the plug block into the plug slot on the drive rod, facilitating quick and easy locking of the cushioning pad. This enables rapid connection of electrical cables to DC switches even without a screwdriver. Furthermore, the multiple plug slots on the drive rod allow for convenient and rapid installation of electrical cables of varying thicknesses. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the DC switch, wire harness terminal and the upright plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the drive rod, the receiving plate, and the buffer pad of this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure of the locking spring, the actuating plate, and the drive rod of this utility model;

[0019] In the diagram: 1. Base; 2. Fixing plate; 3. DC switch; 4. Wiring harness terminal; 5. Upright plate; 51. Fixing plate; 52. Transmission rod; 53. Movable block; 54. Buffer pad; 55. Support plate; 56. Return spring; 6. Partition plate; 61. Drive rod; 62. Insertion slot; 63. Locking box; 64. Actuating plate; 65. Insertion block; 66. Guide rod; 67. Locking spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1: Please refer to Figure 1-4 This utility model provides a technical solution: a DC switch wiring fixture, including a base 1, two fixing plates 2 mounted on the base 1, a DC switch 3 mounted on the two fixing plates 2, multiple wire harness terminals 4 mounted on the DC switch 3, a retaining mechanism mounted on the wire harness terminals 4, a locking mechanism mounted on the retaining mechanism, and the locking mechanism mounted on the wire harness terminals 4. The retaining mechanism includes two upright plates 5, both of which are mounted on the wire harness terminals 4. A fixing plate 51 is mounted on the two upright plates 5, a transmission rod 52 is slidably mounted on the fixing plate 51, a movable block 53 is mounted on the transmission rod 52, and a buffer pad 54 is mounted on the movable block 53. The buffer pad 54 is slidably mounted on the wire harness terminals 4. A receiving plate 55 is installed at the top, and the receiving plate 55 is slidably installed between two upright plates 5. A return spring 56 is sleeved on the transmission rod 52. One end of the return spring 56 is installed on the receiving plate 55, and the other end of the return spring 56 is installed on the fixed plate 51. The receiving plate 55 drives the return spring 56 to compress. At the same time, the receiving plate 55 drives the transmission rod 52 on the fixed plate 51 to move downward. The transmission rod 52 drives the movable block 53 to move. The movable block 53 drives the buffer pad 54 to squeeze the upper part of the electrical cable. At the same time, with the setting of the return spring 56, when the downward pressure on the receiving plate 55 is lost, the elastic restoring force of the return spring 56 can quickly drive the buffer pad 54 to move upward and away from the electrical cable.

[0022] Example 2: Based on Example 1, to facilitate quick locking and fixing of the position of the buffer pad 54, a locking mechanism is arranged on the upright plate 5, specifically including a partition 6, which is installed between two upright plates 5. A drive rod 61 is slidably installed on the partition 6, and the bottom end of the drive rod 61 is installed on the receiving plate 55. A locking box 63 is installed on the wire harness terminal 4, and an actuating plate 64 is slidably installed on the inner wall of the locking box 63. A plug-in block 65 is installed on the actuating plate 64. A plug-in groove 62 is opened on the drive rod 61, and the plug-in block 65 is movably installed on the inner wall of the plug-in groove 62 through one side of the inner wall of the locking box 63. A guide rod 66 is installed on the inner wall of the locking box 63, and the actuating plate 64 is slidably installed on the guide rod 66. A locking spring 67 is sleeved on the guide rod 66. One end of the locking spring 67 is installed on the inner wall of the locking box 63, and the other end of the locking spring 67 is installed on the actuating plate 64. Manually downward Press the drive rod 61 to move the receiving plate 55. After the buffer pad 54 is fixed to the electrical cable, the elastic restoring force of the locking spring 67 on the guide rod 66 drives the actuating plate 64 on the guide rod 66 to move to the left. The actuating plate 64 drives the plug block 65 to move, so that the plug block 65 can be easily inserted into the plug slot 62 on the drive rod 61, thereby effectively fixing the position of the buffer pad 54. When it is necessary to release the buffer pad 54 from the electrical cable, simply slide the actuating plate 64 to the right to disengage the plug block 65 from the plug slot 62 on the drive rod 61, so that the buffer pad 54 can be separated from the electrical cable, which facilitates the replacement of the electrical cable. At the same time, the multiple plug slots 62 on the drive rod 61 can be used to quickly install electrical cables of different thicknesses. The other features are the same as in Embodiment 1.

[0023] The working principle is as follows: When it is necessary to install the electrical cable on the wire harness terminal 4 of the DC switch 3, simply plug the electrical cable into the wire harness terminal 4, and then manually press down the drive rod 61. The drive rod 61 drives the receiving plate 55 to move, and the receiving plate 55 drives the return spring 56 to compress. At the same time, the receiving plate 55 drives the transmission rod 52 on the fixed plate 51 to move downward. The transmission rod 52 drives the movable block 53 to move, and the movable block 53 drives the buffer pad 54 to press against the top of the electrical cable. At the same time, when the drive rod 61 moves downward, the plug block 65 on the toggle plate 64 is pressed into the locking box 63 by the drive rod 61. As the drive rod 61 continues to move downward, when the buffer pad 54 presses against the top of the electrical cable... When the electrical cable is fixed, the insertion slot 62 on the drive rod 61 coincides with the insertion block 65 in the locking box 63. At this time, the elastic restoring force of the locking spring 67 on the guide rod 66 drives the toggle plate 64 on the guide rod 66 to move to the left. The toggle plate 64 drives the insertion block 65 to move, so that the insertion block 65 can be easily inserted into the insertion slot 62 on the drive rod 61. This effectively fixes the position of the buffer pad 54, making it easy to quickly connect the electrical cable to the DC switch 3 even without a matching screwdriver. At the same time, the multiple insertion slots 62 on the drive rod 61 can be used to quickly install electrical cables of different thicknesses.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A DC switch wiring fixture, comprising a base (1), wherein two fixing plates (2) are mounted on the base (1), a DC switch (3) is mounted on the two fixing plates (2), and a plurality of wire harness terminals (4) are mounted on the DC switch (3), characterized in that: A retaining mechanism is installed on the wire harness terminal (4), and a locking mechanism is installed on the retaining mechanism. The locking mechanism is installed on the wire harness terminal (4). The retaining mechanism includes two upright plates (5), both of which are installed on the wire harness terminal (4). A fixing plate (51) is installed on the two upright plates (5). A transmission rod (52) is slidably installed on the fixing plate (51). A movable block (53) is installed on the transmission rod (52). A buffer pad (54) is installed on the movable block (53). The buffer pad (54) is slidably installed on the wire harness terminal (4).

2. The DC switch wiring fixture according to claim 1, characterized in that: A receiving plate (55) is installed on the top of the transmission rod (52), and the receiving plate (55) is slidably installed between the two upright plates (5).

3. The DC switch wiring fixture according to claim 2, characterized in that: A return spring (56) is sleeved on the transmission rod (52). One end of the return spring (56) is mounted on the receiving plate (55), and the other end of the return spring (56) is mounted on the fixing plate (51).

4. A DC switch wiring fixture according to claim 1, characterized in that: The locking mechanism includes a partition (6) installed between two upright plates (5), and a drive rod (61) is slidably installed on the partition (6), with the bottom end of the drive rod (61) installed on the receiving plate (55).

5. A DC switch wiring fixture according to claim 4, characterized in that: A locking box (63) is installed on the wiring harness terminal (4). A toggle plate (64) is slidably installed on the inner wall of the locking box (63). A plug-in block (65) is installed on the toggle plate (64). A plug-in groove (62) is opened on the drive rod (61). The plug-in block (65) penetrates one side of the inner wall of the locking box (63) and is movably installed on the inner wall of the plug-in groove (62).

6. A DC switch wiring fixture according to claim 5, characterized in that: A guide rod (66) is installed on the inner wall of the locking box (63), and the actuating plate (64) is slidably installed on the guide rod (66).

7. A DC switch wiring fixture according to claim 6, characterized in that: A locking spring (67) is sleeved on the guide rod (66). One end of the locking spring (67) is installed on the inner wall of the locking box (63), and the other end of the locking spring (67) is installed on the toggle plate (64).

Citation Information

Patent Citations

  • Direct-current switch wiring jig

    CN216488564U