Vehicle door wire harness with anti-loosening function

By adopting a combined structure of limiting plate, movable groove, clamping plate and spring in the door wiring harness, the problem of loose joints falling off during disassembly and maintenance of existing door wiring harnesses is solved, achieving more stable connections and extending service life.

CN222146701UActive Publication Date: 2024-12-10SHIYAN HUAAO ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420643437.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2024-12-10
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

During the existing door wiring harness, the terminal joints are prone to loosening and falling off during multiple disassembly and repairs, resulting in unstable connections.

Method used

A door wiring harness including a sub-terminal joint, a female-terminal joint and a connecting wire is designed. Through a combined structure of limiting plate, movable groove, latching plate, spring and latching groove, the spring elastic force is used to drive the latching plate into the latching groove. Achieve fixation of the joint and enhance stability.

Benefits of technology

Effectively prevent the joint from falling off, improve the stability and service life after clamping, and reduce the maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle door wire harnesses, and discloses a vehicle door wire harness with an anti-loosening function, which comprises a sub-end connector, a female end connector and a connecting wire, and further comprises a limiting plate rotationally connected to the surface of the sub-end connector and the back surface of the female end connector, a movable plate is movably connected to the interior of the movable groove, and clamping plates are fixedly connected to the front end and the rear end of the movable plate; the pressing plate is fixedly connected to one side of the movable plate; according to the utility model, after the sub-end connector is clamped with other terminal connectors, the limiting plate is rotatably connected with the surface of the sub-end connector, so that the clamping plate on the surface of the limiting plate can be driven to rotate to the rear, and the clamping plate can be driven to enter the clamping groove through the elastic force applied to the movable plate by the spring; therefore, the sub-end connector and other terminal connectors are fixed, the stability after clamping is improved, and the phenomenon of falling off is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle door wiring harnesses, in particular to a vehicle door wiring harness with an anti-loosening function. Background Art

[0002] The automotive wiring harness is the main network of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The wiring harness refers to the components that are bundled with the wiring harness to form a circuit connection after the contact terminal (connector) made of copper material is crimped with the wires and cables, and then the insulator is plastic-pressed or metal shell is added.

[0003] The wiring harness is the wires that connect various electrical devices inside the car. The electronic control system is closely related to the wiring harness. When controlling other doors through the main driver's door, the wiring harness needs to be installed on the door. The current door wiring harness needs to be plugged into the terminal connector. When the door wiring harness is disassembled and repaired many times, the terminal connector becomes loose and is prone to falling off over time. Utility Model Content

[0004] The utility model aims to provide a door wiring harness with an anti-loosening function to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a door wiring harness with an anti-loosening function, comprising a sub-end connector, a female end connector and a connecting wire, and also comprising:

[0006] A limit plate rotatably connected to the surface of the sub-end connector and the back of the female end connector, wherein a movable groove is provided on the surface of the limit plate, a movable plate is movably connected inside the movable groove, and a clamping plate is fixedly connected to both the front and rear ends of the movable plate;

[0007] A pressing plate is fixedly connected to one side of the movable plate, the surface of the pressing plate is movably connected to the inside of one end of the limiting plate, a spring is fixed between the other side of the movable plate and the inner wall of the movable groove, and the front and rear sides of the sub-end connector and the female end connector are provided with card slots.

[0008] Preferably, movable rods are fixedly connected to both sides of the movable groove, and the inside of the movable plate is movably connected to the surface of the movable rods.

[0009] Preferably, the positions of the card slots on the front and rear sides of the sub-end connector and the female-end connector are adapted to the positions of the limiting plate before and after rotation.

[0010] Preferably, the size of the movable slot is the same as that of the card slot, and the interior of the card slot cooperates with the surface of the card plate.

[0011] Preferably, anti-slip plates are fixed to the upper and lower sides of the sub-end connector and the female-end connector.

[0012] Preferably, reminder signs are provided on the tops of the sub-end connector and the female-end connector.

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

[0014] The utility model discloses after the sub-end connector is clamped with other terminal connectors, through the rotational connection between the limit plate and the surface of the sub-end connector, the clamping plate on the surface of the limit plate can be driven to rotate to the rear, and the elastic force of the movable plate itself is applied by the spring, so that the clamping plate can be driven to enter the interior of the clamping groove, thereby fixing the sub-end connector with other terminal connectors, thereby improving the stability after clamping and preventing the occurrence of falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of a local structure in the utility model;

[0018] Figure 4 For this utility model Figure 3 A partial enlarged view of point A in the middle.

[0019] In the figure: 1. Sub-end connector; 2. Female end connector; 3. Connecting wire; 4. Limiting plate; 5. Movable slot; 6. Movable plate; 7. Clamping plate; 8. Spring; 9. Movable rod; 10. Pressing plate; 11. Anti-skid plate; 12. Notice sign; 13. Clamping slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4As shown, a door wiring harness with an anti-loosening function includes a sub-end connector 1 and a female-end connector 2, a connecting line 3 is connected between the sub-end connector 1 and the female-end connector 2, the surface of the sub-end connector 1 and the back of the female-end connector 2 are both rotatably connected to a limit plate 4, a movable groove 5 is opened on the surface of the limit plate 4, and a movable plate 6 is movably connected inside the movable groove 5, and the front and rear ends of the movable plate 6 are fixedly connected to a clamping plate 7, one side of the movable plate 6 is fixedly connected to a pressing plate 10, the surface of the pressing plate 10 is movably connected to the inside of one end of the limit plate 4, and the other end of the movable plate 6 is fixedly connected to a clamping plate 7, and the surface of the pressing plate 10 is movably connected to the inside of one end of the limit plate 4. A spring 8 is fixed between the side and the inner wall of the movable groove 5, and a card slot 13 is provided on the front and rear sides of the sub-end connector 1 and the female end connector 2. The positions of the card slot 13 on the front and rear sides of the sub-end connector 1 and the female end connector 2 are adapted to the positions of the limit plate 4 before and after rotation, so that it is convenient for the subsequent card plate 7 to enter the interior of the card slot 13 for limiting. The size of the movable groove 5 is the same as that of the card slot 13, and the interior of the card slot 13 is used in conjunction with the surface of the card plate 7, so that it is convenient for the movable plate 6 to drive the card plate 7 to enter the interior of the card slot 13 for subsequent fixation.

[0022] Both sides of the movable groove 5 are fixedly connected with movable rods 9, and the inside of the movable plate 6 is movably connected to the surface of the movable rods 9, so that the movable plate 6 can be auxiliary supported and its stability during movement can be maintained.

[0023] Anti-slip plates 11 are fixed to the upper and lower sides of the sub-end connector 1 and the female-end connector 2, so as to increase the friction between the user's hand and the sub-end connector 1 and the female-end connector 2, making subsequent plug-in easier.

[0024] A reminder sign 12 is provided on the top of the sub-end connector 1 and the female-end connector 2, so that the user can observe the front and back sides of the sub-end connector 1 and the female-end connector 2 to facilitate accurate plug-in operation.

[0025] Working principle: When in use, after the sub-end connector 1 is plugged into other terminals, the pressing plate 10 can be pressed, and the movable plate 6 can be driven to squeeze the spring 8, so that the card plate 7 is disengaged from the inside of the card slot 13, and then the limit plate 4 is rotated to make the card plate 7 on the surface rotate to the rear, and the pressing plate 10 is pressed again, and then the movable plate 6 and the card plate 7 are driven to move, so as to enter the card slot 13 on the surface of the terminal after plugging, and finally the pressing plate 10 is released, and the elastic force of the spring 8 itself is used to drive the movable plate 6 and the card plate 7 to engage the card slot 13.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door wiring harness with an anti-loosening function, comprising a sub-end connector (1), a female end connector (2) and a connecting wire (3), It is characterized in that Also includes: A limit plate (4) is rotatably connected to the surface of the sub-end connector (1) and the back of the female end connector (2), a movable groove (5) is provided on the surface of the limit plate (4), a movable plate (6) is movably connected inside the movable groove (5), and a clamping plate (7) is fixedly connected to both the front and rear ends of the movable plate (6); A pressing plate (10) is fixedly connected to one side of the movable plate (6), the surface of the pressing plate (10) is movably connected to the inside of one end of the limiting plate (4), a spring (8) is fixed between the other side of the movable plate (6) and the inner wall of the movable groove (5), and the front and rear sides of the sub-end connector (1) and the female end connector (2) are both provided with a card slot (13).

2. A door wiring harness with anti-loosening function according to claim 1, Features: Both sides of the movable groove (5) are fixedly connected with movable rods (9), and the inside of the movable plate (6) is movably connected to the surface of the movable rods (9).

3. A door wiring harness with anti-loosening function according to claim 1, Features: The positions of the clamping slots (13) on the front and rear sides of the sub-end connector (1) and the female-end connector (2) are adapted to the positions of the limiting plate (4) before and after rotation.

4. A door wiring harness with anti-loosening function according to claim 1, Features: The size of the movable groove (5) is the same as that of the card slot (13), and the interior of the card slot (13) cooperates with the surface of the card plate (7).

5. The door wiring harness with anti-loosening function according to claim 1, Features: Anti-slip plates (11) are fixed to the upper and lower sides of the sub-end connector (1) and the female-end connector (2).

6. A door wiring harness with anti-loosening function according to claim 1, Features: A reminder sign (12) is provided on the top of each of the sub-end connector (1) and the female-end connector (2).