Anti-falling wire harness terminal

Abstract

The utility model discloses an anti-drop wire harness terminal, which belongs to the technical field of wire harness terminals, and comprises a terminal main body, the front side of the terminal main body is fixedly connected with a connecting assembly, the inside of the connecting assembly is movably connected with a terminal plug, and the surface of the connecting assembly is provided with a protection assembly. The protection assembly comprises an upper shell and a lower shell, and the problems that an existing anti-falling wire harness terminal is inconvenient to disassemble a wire harness, and in the actual use process, when equipment needs to be maintained, parts need to be replaced or a circuit needs to be adjusted, if the wire harness terminal is inconvenient to disassemble, the operation difficulty and the time cost are greatly increased, and the wire harness cannot be disassembled easily are solved. The problems that in the prior art, the wiring harness can be separated from the terminal by means of a specific tool or complex operation, so that the working efficiency is reduced, the terminal or the wiring harness can be damaged in the dismounting process, the subsequent use of the wiring harness is affected, and the practicability of the device is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness terminal, especially relates to a kind of anti-falling wiring harness terminal. BACKGROUND

[0002] Wiring harness terminal is the conductive element that can form circuit with corresponding conductive element, terminal includes two kinds of pin and jack, play the role of electrical connection, for the power supply, signal transmission etc.

[0003] The existing wiring harness terminal is limited to the wiring harness by the elastic force of multiple springs to increase the stability of the connection between the wiring harness and the terminal, but the elasticity of the spring itself makes its own limiting force not high, and when the wiring harness is subjected to a large pulling force, the end of the wiring harness may still fall off the terminal.

[0004] The existing patent (publication number: CN219959557U) discloses an anti-falling wiring harness terminal, which fixes a anti-falling mechanism on one side of the terminal body, and the upper and lower strips in the anti-falling mechanism clamp the connecting wiring harness, thereby limiting the connecting wiring harness and preventing it from falling off the terminal body. The overall structure is simple and convenient to use, and can increase the stability of power, signal and other transmissions of the terminal body and the connecting wiring harness.

[0005] To solve the above problems, the existing patent provides a solution, but it is not convenient to disassemble the wiring harness. In actual use, when the device needs to be repaired, replaced or adjusted, if the wiring harness terminal is not convenient to disassemble, it will greatly increase the difficulty and time cost of operation, and may need to use special tools or perform complex operations to separate the wiring harness from the terminal. This not only reduces the work efficiency, but also may cause damage to the terminal or wiring harness during disassembly, affecting the subsequent use of the wiring harness and reducing the practicality of the device.

[0006] Therefore, an anti-falling wiring harness terminal is proposed. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide an anti-falling wiring harness terminal, which can solve the problem that the existing anti-falling wiring harness terminal is not convenient to disassemble the wiring harness. In actual use, when the device needs to be repaired, replaced or adjusted, if the wiring harness terminal is not convenient to disassemble, it will greatly increase the difficulty and time cost of operation, and may need to use special tools or perform complex operations to separate the wiring harness from the terminal. This not only reduces the work efficiency, but also may cause damage to the terminal or wiring harness during disassembly, affecting the subsequent use of the wiring harness and reducing the practicality of the device.

[0008] To achieve the above object, the utility model provides following technical scheme: a kind of anti-falling wire harness terminal, the front side of the terminal main part is fixedly connected with connecting assembly, terminal plug is movably connected in the inside of connecting assembly, and the surface of connecting assembly is provided with protection assembly, the protection assembly includes upper shell and lower shell, the right side of opposite side of the upper shell and lower shell is provided with hinge, and lower shell is fixedly connected at the bottom of the front side of terminal main part;

[0009] The connecting assembly includes a fixed block, the front side of the fixed block is provided with a connecting hole, and the terminal plug is movably connected inside the connecting hole, the two sides of the connecting hole inner wall are movably connected with positioning blocks, and the opposite sides of the two positioning blocks are fixedly connected with springs, the top sides of the two positioning blocks close to the springs are fixedly connected with L-shaped fixed plates, and the sides of the two L-shaped fixed plates away from the positioning blocks are fixedly connected with moving blocks.

[0010] Preferably, the right side of the opposite side of the upper shell and the lower shell is provided with a latch bolt.

[0011] Preferably, the front side of the upper shell and the lower shell is provided with a positioning hole for use with the terminal plug, and the inner wall of the positioning hole is fixedly connected with a rubber pad.

[0012] Preferably, the opposite side of the upper shell and the lower shell is fixedly connected with a sealing strip.

[0013] Preferably, the top of the two sides of the fixed block is provided with a connecting groove for use with the L-shaped fixed plate, and the opposite sides of the two connecting grooves inner walls are fixedly connected with the two springs away from the moving blocks, the two sides of the connecting hole inner wall are provided with moving holes for use with the positioning blocks, and the moving holes are communicated with the connecting grooves.

[0014] Preferably, the top of the fixed block is provided with a moving groove for use with the moving block, and the connecting groove is communicated with the moving groove.

[0015] Preferably, the rear side of the two sides of the terminal plug is provided with a positioning groove for use with the positioning block, and the surface of the positioning block is in contact with the inner wall of the positioning groove.

[0016] Preferably, the rear side of the two sides of the terminal main part is fixedly connected with a connecting plate, and the inside of the connecting plate is screw-connected with a bolt.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、The application sets up the protection assembly, can not only protect the connecting assembly and the terminal plug, avoids dust and moisture from entering the inside, ensures the stability and reliability of connection, can also fix the terminal plug again, makes the terminal plug connection more firm, improves the convenience of the protection assembly use;

[0019] 2、The application sets up the connecting assembly, can fix the end plug, makes the terminal plug connection more firm, avoids shaking due to external vibration, effectively guarantees the stable transmission of power, signal and the like, reduces the problems such as poor contact, signal interruption and the like possibly caused by loose connection, improves the stability of the device use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the anti-falling wire harness terminal of the utility model;

[0021] Figure 2 It is the connection schematic view of the terminal main body, connecting assembly and protection assembly of the utility model;

[0022] Figure 3 It is the structural schematic view of the terminal plug of the utility model;

[0023] Figure 4 It is the structural schematic view of the connecting assembly of the utility model;

[0024] Figure 5 It is the structural schematic view of the protection assembly of the utility model.

[0025] In the drawing, 1, terminal main body;2, connecting assembly;201, fixed block;202, connecting hole;203, positioning block;204, spring;205, L-shaped fixed plate;206, moving block;3, terminal plug;4, protection assembly;401, upper shell;402, lower shell;403, hinge;404, bolt latch;405, positioning hole;406, rubber pad;5, sealing strip;6, connecting groove;7, moving hole;8, moving groove;9, positioning groove;10, connecting plate;11, bolt. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:

[0028] The utility model provides an anti -drop wire harness terminal, including terminal body 1, the front side fixed connection of terminal body 1 has connecting assembly 2, the inside movable connection of connecting assembly 2 has terminal plug 3, and the surface of connecting assembly 2 is provided with protection assembly 4, protection assembly 4 includes upper casing 401 and lower casing 402, and the right side of opposite side of upper casing 401 and lower casing 402 is provided with hinge 403, and lower casing 402 is fixedly connected at the bottom of the front side of terminal body 1;

[0029] Connecting assembly 2 includes fixed block 201, the front side of fixed block 201 is provided with connecting hole 202, and terminal plug 3 is movably connected in the inside of connecting hole 202, and the both sides of connecting hole 202 inner wall are movably connected with positioning block 203, and the opposite side of two positioning blocks 203 is fixedly connected with spring 204, the side of the top of two positioning blocks 203 close to spring 204 is fixedly connected with L-shaped fixed plate 205, and the side of the two L-shaped fixed plates 205 away from positioning block 203 is fixedly connected with moving block 206.

[0030] In the embodiment: by moving moving block 206, drive L-shaped fixed plate 205 to move steadily under the limitation of connecting groove 6, synchronous drive positioning block 203 to move steadily under the limitation of moving hole 7 and compress spring 204, can remove the fixed effect of connecting assembly 2, and under the action of spring 204, make it produce reaction force, can drive positioning block 203 to return to the original position steadily, so as to fix terminal plug 3, avoid the phenomenon that terminal plug 3 shakes due to vibration, guarantee the stable transmission of signal, improve the convenience of connecting assembly 2 use, then by rotating upper casing 401, make upper casing 401 and lower casing 402 connect, can wrap connecting assembly 2 and terminal plug 3, realize the secondary fixation of terminal plug 3, can make it more firm, and by the cooperation of rubber pad 406 and sealing strip 5, can be sealed, avoid dust and moisture from entering the inside, protect terminal plug 3, avoid the damage of the device, improve the convenience of the device use.

[0031] Specifically, as shown in Figure 2 , Figure 5 The right side of the opposite side of upper casing 401 and lower casing 402 is provided with a bolt door.

[0032] Specifically, as shown in Figure 2 , Figure 5 The front side of upper casing 401 and lower casing 402 is provided with positioning hole 405 for use with terminal plug 3, and rubber pad 406 is fixedly connected to the inner wall of positioning hole 405.

[0033] Specifically, as shown in Figure 5As shown, the opposite side of the upper shell 401 and the lower shell 402 is fixedly connected with a sealing strip 5.

[0034] In this embodiment: by rotating the upper shell 401, the upper shell 401 is connected with the lower shell 402, and under the action of the bolt door bolt 404, the upper shell 401 and the lower shell 402 are connected more firmly, which can wrap the connecting assembly 2 and the terminal plug 3, realize the secondary fixation of the terminal plug 3, then through the cooperation of the terminal plug 3 and the positioning hole 405, the terminal plug 3 is connected more firmly, and through the cooperation of the rubber pad 406 and the sealing strip 5, it can be sealed, which avoids dust and moisture entering the inside, protects the terminal plug 3, avoids the damage of the device, and improves the convenience of using the device.

[0035] Specifically, as shown in the figure, Figure 4 The top of the fixed block 201 is provided with a connecting groove 6 matched with the L-shaped fixed plate 205, and the side opposite to the inner wall of the two connecting grooves 6 is fixedly connected with the two springs 204 away from the moving block 206. The two sides of the inner wall of the connecting hole 202 are provided with a moving hole 7 matched with the positioning block 203, and the moving hole 7 is communicated with the connecting groove 6.

[0036] Specifically, as shown in the figure, Figure 4 The top of the fixed block 201 is provided with a moving groove 8 matched with the moving block 206, and the connecting groove 6 is communicated with the moving groove 8.

[0037] In this embodiment: by moving the moving block 206 and the moving groove 8, the moving block 206 moves stably under the limitation of the moving groove 8, and because the connecting groove 6 is communicated with the moving groove 8, the moving block 206 can stably drive the L-shaped fixed plate 205 to move, and because the moving hole 7 is communicated with the connecting groove 6, the L-shaped fixed plate 205 can stably drive the positioning block 203 to move under the limitation of the moving hole 7, so that the fixing effect of the connecting assembly 2 can be released. Then under the action of the spring 204, the reverse force is generated, which can drive the positioning block 203 to return to the original position stably, so as to fix the terminal plug 3, and improve the convenience of using the connecting assembly 2.

[0038] Specifically, as shown in the figure, Figure 3 The rear side of the two sides of the terminal plug 3 is provided with a positioning groove 9 matched with the positioning block 203, and the surface of the positioning block 203 is in contact with the inner wall of the positioning groove 9.

[0039] Specifically, as shown in the figure, Figure 1 , Figure 2 The rear side of the two sides of the terminal main body 1 is fixedly connected with a connecting plate 10, and the inside of the connecting plate 10 is screwed with a bolt 11.

[0040] In the embodiment, the surface of the positioning block 203 is in contact with the inner wall of the positioning groove 9 through the cooperation of the positioning block 203 and the positioning groove 9, so that the terminal plug 3 is connected more firmly, the phenomenon that the terminal plug 3 shakes due to vibration is avoided, the stable transmission of signals is ensured, then the bolt 11 can penetrate the connecting plate 10 and be connected with other components through the cooperation of the connecting plate 10 and the bolt 11, so that the device is connected more stably, and the stability of the device is improved.

[0041] Working principle: when the wire harness terminal is used, firstly, the L-shaped fixing plate 205 is moved under the limitation of the connecting groove 6, the positioning block 203 is moved under the limitation of the moving hole 7 and the spring 204 is compressed, so that the fixing effect of the connecting assembly 2 is released, then the positioning block 203 is returned to the original position under the action of the spring 204, so that the terminal plug 3 is fixed, the surface of the positioning block 203 is in contact with the inner wall of the positioning groove 9 through the cooperation of the positioning block 203 and the positioning groove 9, so that the terminal plug 3 is connected more firmly, the phenomenon that the terminal plug 3 shakes due to vibration is avoided, the stable transmission of signals is ensured, then the upper shell 401 is connected with the lower shell 402 through rotation, the connecting assembly 2 and the terminal plug 3 are wrapped, the terminal plug 3 is fixed again, the connection is more firm, the rubber pad 406 and the sealing strip 5 are used in cooperation, so that the device is sealed, dust and moisture are prevented from entering the inside, the terminal plug 3 is protected, the device is prevented from being damaged, then the bolt 11 can penetrate the connecting plate 10 and be connected with other components through the cooperation of the connecting plate 10 and the bolt 11, so that the device is connected more stably.

[0042] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. An anti-drop wire harness terminal comprising a terminal main body (1), characterized by: The front side of the terminal body (1) is fixedly connected with a connecting assembly (2), the inside of the connecting assembly (2) is movably connected with a terminal plug (3), and the surface of the connecting assembly (2) is provided with a protection assembly (4), the protection assembly (4) comprises an upper shell (401) and a lower shell (402), the opposite right side of the upper shell (401) and the lower shell (402) is provided with a hinge (403), and the lower shell (402) is fixedly connected to the bottom of the front side of the terminal body (1). The connecting assembly (2) comprises a fixed block (201), the front side of the fixed block (201) is provided with a connecting hole (202), and the terminal plug (3) is movably connected in the connecting hole (202), the two sides of the inner wall of the connecting hole (202) are movably connected with a positioning block (203), and the opposite side of the two positioning blocks (203) is fixedly connected with a spring (204), the top of the two positioning blocks (203) is fixedly connected with an L-shaped fixed plate (205) on the side close to the spring (204), and the side away from the positioning block (203) of the two L-shaped fixed plates (205) is fixedly connected with a moving block (206).

2. A hold-off harness terminal according to claim 1, wherein: The opposite right side of the upper shell (401) and the lower shell (402) is provided with a bolt door bolt (404).

3. A hold down harness terminal according to claim 1, wherein: The front side of the upper shell (401) and the lower shell (402) is provided with a positioning hole (405) matched with the terminal plug (3), and the inner wall of the positioning hole (405) is fixedly connected with a rubber pad (406).

4. A hold down harness terminal according to claim 1, wherein: The opposite side of the upper shell (401) and the lower shell (402) is fixedly connected with a sealing strip (5).

5. A hold down harness terminal according to claim 1, wherein: The top of the two sides of the fixed block (201) is provided with a connecting groove (6) matched with the L-shaped fixed plate (205), and the side away from the moving block (206) of the two springs (204) is fixedly connected with the opposite side of the inner wall of the two connecting grooves (6), respectively, the two sides of the inner wall of the connecting hole (202) is provided with a moving hole (7) matched with the positioning block (203), and the moving hole (7) is communicated with the connecting groove (6).

6. A hold down harness terminal according to claim 1, wherein: The top of the fixed block (201) is provided with a moving groove (8) matched with the moving block (206), and the connecting groove (6) is communicated with the moving groove (8).

7. A hold down harness terminal according to claim 1, wherein: The rear side of the two sides of the terminal plug (3) is provided with a positioning groove (9) matched with the positioning block (203), and the surface of the positioning block (203) is in contact with the inner wall of the positioning groove (9).

8. A hold down harness terminal according to claim 1, wherein: The rear side of the two sides of the terminal body (1) is fixedly connected with a connecting plate (10), and the inside of the connecting plate (10) is threadedly connected with a bolt (11).

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