Wire harness sealing protection device

Abstract

The utility model discloses a wire harness sealing protection device, comprising a wire harness body, the wire harness body is provided with a male plug and a female plug plugged with the male plug, the wire harness body is sleeved with a first protection shell, the first protection shell is in threaded connection with a second protection shell, and the second protection shell is in threaded connection with the male plug. Threaded cylinders are arranged at the ends, away from each other, of the first protective shell and the second protective shell, clamping sleeve nuts are connected to the threaded cylinders in a threaded mode, fastening rings are arranged on the threaded cylinders, and sealing sleeves are arranged in the fastening rings. According to the wire harness sealing protection device provided by the utility model, the butt joint of the wire harness is protected through the first protection shell and the second protection shell, the wire harness is sealed through the clamping sleeve nut, the fastening ring and the sealing sleeve, dustproof and waterproof effects can be achieved, and the wire harness sealing protection device is simple in structure, small in size and convenient to use. When the protection device is damaged, a certain part can be replaced independently, and convenience and practicability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness protection, in particular to a wire harness sealing protection device. 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 contact terminal made of copper material, which is crimped with the wires and cables, and then the insulator is plastic-pressed on the outside or a metal shell is added. The wiring harness is bundled to form a component connecting the circuit. In the design of the automotive wiring harness, it is necessary to put a rubber protective cover on the wiring harness docking point for waterproof sealing. However, the existing wiring harness protection device has the problem that the protection device occupies a large space, is not conducive to use, has poor sealing, and the protection device itself has poor external protection ability and is very easy to be damaged. When damaged, the replacement needs to be replaced as a whole, which is expensive and troublesome. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a wire harness sealing protection device, the purpose of which is to solve the problems of the existing wire harness protection device, such as the protection device occupies a large space, is not convenient for use, has poor sealing, the protection device itself has poor external protection ability, is extremely easy to be damaged, and when damaged, needs to be replaced as a whole, which is expensive and troublesome.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0005] A wire harness sealing protection device comprises a wire harness body, the wire harness body is provided with a male plug and a female plug connected to the male plug, the wire harness body is sleeved with a first protective shell, the first protective shell is threadedly connected to a second protective shell, the first protective shell and the second protective shell are both provided with a threaded barrel at one end away from each other, a ferrule nut is threadedly connected to the threaded barrel, a fastening ring is provided on the threaded barrel, and a sealing sleeve is provided inside the fastening ring.

[0006] Furthermore, a sealing ring is provided between the first protective shell and the second protective shell.

[0007] Furthermore, the fastening ring is provided with a plurality of strip grooves distributed in a circular array.

[0008] Furthermore, the sealing sleeve is made of rubber material.

[0009] Furthermore, the sealing sleeve is sleeved on the wiring harness body.

[0010] Furthermore, the outer sides of the first protective shell and the second protective shell are both provided with card slots.

[0011] The beneficial effects of the utility model are:

[0012] The utility model discloses a wire harness sealing protection device, which protects the wire harness docking point by means of a first protective shell and a second protective shell, and seals the wire harness by means of a ferrule nut, a fastening ring and a sealing sleeve, thereby achieving dustproof and waterproof effects. The device has a simple structure and a small size, and when the protection device is damaged, a certain part can be replaced separately, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an exploded view of the wire harness sealing protection device of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the main cross-sectional structure of the utility model.

[0016] Reference table of reference numerals:

[0017] 1. Wire harness body; 2. Male plug; 3. Female plug; 4. First protective shell; 5. Second protective shell; 6. Threaded barrel; 7. Ferrule nut; 8. Fastening ring; 9. Sealing sleeve; 10. Sealing ring; 11. Strip groove; 12. Card slot. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0021] like Figures 1 to 3 As shown, a wire harness sealing protection device comprises a wire harness body 1 , on which a male plug 2 and a female plug 3 plugged with the male plug 2 are arranged.

[0022] A first protective shell 4 is sleeved on the wiring harness body 1, a second protective shell 5 is threadedly connected to the first protective shell 4, a sealing ring 10 is provided between the first protective shell 4 and the second protective shell 5, and a card slot 12 is provided on the outer side of the first protective shell 4 and the second protective shell 5.

[0023] The provided card slot 12 makes it easy to use a wrench or other tool to tighten the first protective shell 4 and the second protective shell 5, and clamp the sealing ring 10. The sealing ring 10 has waterproof and dustproof functions. The first protective shell 4 and the second protective shell 5 protect the male plug 2 and the female plug 3.

[0024] A threaded barrel 6 is provided at one end of the first protective shell 4 and the second protective shell 5 which are away from each other, a clamping nut 7 is threadedly connected to the threaded barrel 6, a fastening ring 8 is provided on the threaded barrel 6, a plurality of strip grooves 11 distributed in a circular array are provided on the fastening ring 8, a sealing sleeve 9 is provided in the fastening ring 8, the sealing sleeve 9 is made of rubber material, and the sealing sleeve 9 is sleeved on the wiring harness body 1.

[0025] The ferrule nut 7 is tightened on the threaded tube 6, and the ferrule nut 7 drives the fastening ring 8 to press the sealing sleeve 9, so that the sealing sleeve 9 fits tightly with the wiring harness body 1, which can play a role of dustproof and waterproof.

[0026] The utility model discloses a wire harness sealing protection device with simple structure and small volume. When the protection device is damaged, a certain part can be replaced separately, which is convenient and practical.

[0027] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A wire harness sealing protection device, comprising a wire harness body (1), wherein the wire harness body (1) is provided with a male plug (2) and a female plug (3) plugged with the male plug (2), characterized in that: The wiring harness body (1) is sleeved with a first protective shell (4), the first protective shell (4) is threadedly connected to a second protective shell (5), the first protective shell (4) and the second protective shell (5) are both provided with a threaded barrel (6) at one end away from each other, a clamping nut (7) is threadedly connected to the threaded barrel (6), a fastening ring (8) is provided on the threaded barrel (6), and a sealing sleeve (9) is provided inside the fastening ring (8).

2. A wire harness sealing and protection device according to claim 1, characterized in that: A sealing ring (10) is provided between the first protective shell (4) and the second protective shell (5).

3. A wire harness sealing and protection device according to claim 1, characterized in that: The fastening ring (8) is provided with a plurality of strip-shaped grooves (11) distributed in a circumferential array.

4. A wire harness sealing and protection device according to claim 1, characterized in that: The sealing sleeve (9) is made of rubber material.

5. A wire harness sealing and protecting device according to claim 4, characterized in that: The sealing sleeve (9) is sleeved on the wiring harness body (1).

6. A wire harness sealing and protecting device according to claim 2, characterized in that: The first protective shell (4) and the second protective shell (5) are both provided with a card slot (12) on their outer sides.

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