Waterproof and dustproof automobile electronic wire harness

By designing rotating protective plate and partition structures at the connection head of the automotive electronic wiring harness, rubber pads are used to increase sealing and friction, the connection instability caused by dust accumulation is solved, and through the protective frame and limiting plate when used. Fix the main body of the wiring harness to avoid breakage, achieving dust-proof, waterproof and stable connection.

CN222214612UActive Publication Date: 2024-12-20DONGGUAN RICENT ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420009829.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2024-12-20
Estimated Expiration
2034-01-03

AI Technical Summary

Technical Problem

The connection heads of existing automotive electronic wiring harnesses are exposed and easily accumulate dust, resulting in unstable connections.

Method used

A waterproof and dust-proof automotive electronic wiring harness is designed, using a rotary-mounted protective plate and partition structure, which increases sealing and friction through rubber pads to prevent dust from entering, and fixes the main body of the wiring harness through the protective frame and limiting plate when used. , avoid breakage of the connection area.

Benefits of technology

It effectively prevents dust from entering, improves the connection stability of the wiring harness, and prevents the connection parts of the plug and the wiring harness main body from breaking during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a waterproof and dustproof automobile electronic wire harness, which aims at solving the technical problem that the current plug is exposed outside, dust is easy to accumulate, and the wire harness connection is unstable, and comprises a plug, an interface is arranged on the plug, one end of the plug is connected with a wire harness main body, and a protective plate is rotatably arranged at the top end of the plug. According to the utility model, the two connecting rods installed at one end of the protection plate are rotatably connected with the plug, when the automobile electronic wire harness is idle, the protection plate is rotated to cover the interface, and the plurality of partition plates inside the protection plate are inserted into the interface, so that the plug is plugged into the interface; the multiple rubber pads on the outer edge surface of the partition plate are attached to the interface and the partition plate, so that the sealing performance during interface protection can be improved, the dustproof and waterproof characteristics are achieved, the friction force between the partition plate and the interface can be increased through the multiple rubber pads, a fixing device does not need to be additionally arranged for stabilization, and the problems that dust is likely to accumulate when a plug is exposed outside, and the service life is prolonged are solved. And the wire harness connection is not stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile electronic wiring harnesses, in particular to a waterproof and dustproof automobile electronic wiring harness. Background Art

[0002] The automotive wiring harness is the network body of the automotive circuit. It is a group of metal wires and cables tied together to achieve signal transmission or power connection between transport equipment. Without the wiring harness, there would be no automotive circuit. It refers to the contact terminal (connector) punched from copper material, which is crimped with wires and cables, and then plastic-pressed with an insulator or an additional metal shell, etc., to form a component connecting the circuit by bundling with a wiring harness.

[0003] The connectors of existing automotive electronic wiring harnesses are usually exposed to the outside. When the electronic wiring harness is not in a connected state, the connectors of the electronic wiring harness may accumulate dust in the air for a long time, resulting in dust accumulation on the plugs when the connectors are plugged in. The dust will block signal transmission and cause unstable connection of the electronic wiring harness. In view of this, we propose a waterproof and dustproof automotive electronic wiring harness. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a waterproof and dustproof automotive electronic wiring harness to solve the technical problem that dust is easily accumulated when the plug is exposed, resulting in unstable wiring harness connection.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a waterproof and dustproof automotive electronic wiring harness, including a plug, an interface is provided on the plug, one end of the plug is connected to the wiring harness body, a protective plate is rotatably installed on the top of the plug, a plurality of partitions are installed inside the protective plate, a plurality of the partitions are plugged into the interface, a plurality of the outer edge surfaces of the partitions are provided with rubber pads, the rubber pads are embedded in the interface, two connecting rods are symmetrically installed at one end of the protective plate, and the two connecting rods are rotatably connected to the plug.

[0006] Preferably, a base is installed on the outer side of the protective plate, a protective frame is installed on the base, a first protective plate and a second protective plate are rotatably installed at both ends of the protective frame, and the first protective plate and the second protective plate together constitute a limiting frame.

[0007] Preferably, a limit plate is installed on the top of the second protective plate, a fixing plate is slidably installed inside the limit plate, two limit rods are symmetrically installed on one end of the fixing plate facing the first protective plate, and a clamping block is constructed on the outer side of the end of the limit rod.

[0008] Preferably, a mounting plate is installed at the top of the first protection plate, a groove is provided in the mounting plate for the fixing plate and the limiting rod to be inserted and fixed, and two through grooves are provided on the side of the mounting plate for the end blocks of the limiting rod to be embedded.

[0009] Preferably, both ends of the protection frame are rotatably connected to the first protection plate and the second protection plate respectively through a rotating shaft, and the protection frame, the first protection plate and the second protection plate together constitute a protection structure that wraps the outer edge surface of the wiring harness body.

[0010] Preferably, one end of the connecting rod is configured with an ear plate, in which a rotating shaft rotatably connected to the plug is installed, and the other end of the connecting rod is fixedly connected to the protective plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is rotatably connected to the plug through two connecting rods installed at one end of the protective plate. When the automotive electronic wiring harness is idle, the protective plate is rotated to cover the top of the interface, and multiple partitions inside the protective plate are inserted into the interface. The multiple rubber pads on the outer edge of the partition fit the interface and the partition to increase the sealing of the interface during protection. It has dustproof and waterproof characteristics. The multiple rubber pads can increase the friction between the partition and the interface, and there is no need to set up a separate fixing device for stabilization. This solves the technical problem that dust is easily accumulated when the plug is exposed, resulting in unstable wiring harness connection.

[0013] 2. When the utility model is in use, the protective plate is rotated around the rotating shaft on the connecting rod so that the protective plate is flipped over, and the protective frame on the base fits the upper end surface of the wiring harness body connected to one end of the plug, and then the first protective plate and the second protective plate are rotated so that the first protective plate and the second protective plate fit the lower end surface of the wiring harness body together, and the fixing plate is pushed to insert the two limit rods at one end of the fixing plate into the mounting plate on the first protective plate to complete the fixing of the first protective plate and the second protective plate. The protective frame, the first protective plate and the second protective plate are used to protect the wiring harness body. When using the automotive electronic wiring harness, the connection part between the plug and the wiring harness body can be protected to avoid the connection part between the plug and the wiring harness body from breaking when the wiring harness body is pulled. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model when idle;

[0015] Figure 2 A schematic diagram of the structure used in the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of the structure at A of the utility model;

[0017] Figure 4 It is an enlarged schematic diagram of the structure at A of the utility model;

[0018] Figure 5 It is a cross-sectional schematic diagram of the protective plate of the utility model;

[0019] In the figure: 1, plug; 101, interface; 2, wiring harness body; 3, protective plate; 301, connecting rod; 302, partition; 303, rubber pad; 4, base; 401, protective frame; 402, first protective plate; 403, second protective plate; 404, limit plate; 405, fixing plate; 406, limit rod; 407, mounting plate. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0021] Embodiment 1: A waterproof and dustproof automotive electronic wiring harness, see Figures 1 to 5 , including a plug 1, an interface 101 is provided on the plug 1, one end of the plug 1 is connected to the wiring harness body 2, a protective plate 3 is rotatably installed on the top of the plug 1, a plurality of partitions 302 are installed inside the protective plate 3, the plurality of partitions 302 are inserted into the interface 101, the outer edge surfaces of the plurality of partitions 302 are provided with rubber pads 303, the rubber pads 303 are embedded in the interface 101, two connecting rods 301 are symmetrically installed at one end of the protective plate 3, the two connecting rods 301 are rotatably connected to the plug 1, one end of the connecting rod 301 is structured with an ear plate, a rotating shaft rotatably connected to the plug 1 is installed in the ear plate, and the other end of the connecting rod 301 is fixedly connected to the protective plate 3; the utility model is through Two connecting rods 301 installed at one end of the protective plate 3 are rotatably connected to the plug 1. When the automotive electronic wiring harness is idle, the protective plate 3 is rotated to cover the top of the interface 101, and the multiple partitions 302 inside the protective plate 3 are inserted into the interface 101. The multiple rubber pads 303 on the outer edge of the partition 302 fit the interface 101 and the partition 302 to increase the sealing of the interface 101 during protection, and have dustproof and waterproof properties. The multiple rubber pads 303 can increase the friction between the partition 302 and the interface 101, and there is no need to set up a separate fixing device for stabilization, which solves the technical problem that dust is easily accumulated when the plug is exposed, resulting in unstable wiring harness connection.

[0022] like Figures 1 to 5As shown, a base 4 is installed on the outer side of the protective plate 3, and a protective frame 401 is installed on the base 4. The first protective plate 402 and the second protective plate 403 are rotatably installed at both ends of the protective frame 401. The first protective plate 402 and the second protective plate 403 together form a limit frame. A limit plate 404 is installed on the top of the second protective plate 403. A fixed plate 405 is slidably installed in the limit plate 404. Two limit rods 405 are symmetrically installed on one end of the fixed plate 405 facing the first protective plate 402. 6. A block is constructed at the outer side of the end of the limiting rod 406. A mounting plate 407 is installed at the top of the first protective plate 402. A groove for the fixing plate 405 and the limiting rod 406 to be inserted and fixed is opened in the mounting plate 407. Two through grooves for the block at the end of the limiting rod 406 to be inserted are opened on the side of the mounting plate 407. The two ends of the protection frame 401 are rotatably connected to the first protective plate 402 and the second protective plate 403 through the rotating shaft. The protection frame 401, the first protective plate 402 and the second protective plate 403 are respectively connected. 03 together form a protective structure that wraps the outer edge of the wiring harness body 2. When the utility model is in use, the protective plate 3 is rotated around the rotating shaft on the connecting rod 301, so that the protective plate 3 is flipped, and the protective frame 401 on the base 4 fits the upper end surface of the wiring harness body 2 connected to one end of the plug 1, and then the first protective plate 402 and the second protective plate 403 are rotated so that the first protective plate 402 and the second protective plate 403 fit the lower end surface of the wiring harness body 2 together, and the fixing plate 405 is pushed to move the two limit rods 406 at one end of the fixing plate 405 into the mounting plate 407 on the first protective plate 402, so as to complete the fixing of the first protective plate 402 and the second protective plate 403. The protective frame 401, the first protective plate 402 and the second protective plate 403 are used to protect the wiring harness body 2. When using the automotive electronic wiring harness, the connection part of the plug 1 and the wiring harness body 2 can be protected to avoid the connection part of the plug 1 and the wiring harness body 2 from breaking when the wiring harness body 2 is pulled.

[0023] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A waterproof and dustproof automotive electronic wiring harness, It is characterized in that The invention comprises a plug (1), wherein an interface (101) is arranged on the plug (1), one end of the plug (1) is connected to a wiring harness body (2), a protective plate (3) is rotatably mounted on the top end of the plug (1), a plurality of partitions (302) are mounted inside the protective plate (3), the plurality of partitions (302) are inserted into the interface (101), the outer edge surfaces of the plurality of partitions (302) are all provided with rubber pads (303), the rubber pads (303) are embedded in the interface (101), and two connecting rods (301) are symmetrically mounted on one end of the protective plate (3), and the two connecting rods (301) are both rotatably connected to the plug (1).

2. A waterproof and dustproof automotive electronic wiring harness as claimed in claim 1, It is characterized in that A base (4) is installed on the outer side of the protective plate (3), a protective frame (401) is installed on the base (4), a first protective plate (402) and a second protective plate (403) are rotatably installed at both ends of the protective frame (401), and the first protective plate (402) and the second protective plate (403) together form a limit frame.

3. A waterproof and dustproof automotive electronic wiring harness as claimed in claim 2, It is characterized in that A limiting plate (404) is installed at the top end of the second protective plate (403), a fixing plate (405) is slidably installed inside the limiting plate (404), two limiting rods (406) are symmetrically installed at one end of the fixing plate (405) facing the first protective plate (402), and a clamping block is constructed on the outer side of the end of the limiting rod (406).

4. A waterproof and dustproof automotive electronic wiring harness as claimed in claim 3, It is characterized in that A mounting plate (407) is installed at the top of the first protection plate (402), and a groove is provided in the mounting plate (407) for the fixing plate (405) and the limiting rod (406) to be plugged and fixed, and two through grooves are provided on the side of the mounting plate (407) for the end blocks of the limiting rod (406) to be inserted.

5. A waterproof and dustproof automotive electronic wiring harness as claimed in claim 2, It is characterized in that The two ends of the protection frame (401) are rotatably connected to the first protection plate (402) and the second protection plate (403) respectively via a rotating shaft; the protection frame (401), the first protection plate (402) and the second protection plate (403) together form a protective structure that wraps around the outer edge surface of the wiring harness body (2).

6. A waterproof and dustproof automotive electronic wiring harness as claimed in claim 1, It is characterized in that One end of the connecting rod (301) is configured with an ear plate, in which a rotating shaft rotatably connected to the plug (1) is installed, and the other end of the connecting rod (301) is fixedly connected to the protective plate (3).