Waterproof communication wire harness

Abstract

The utility model relates to the technical field of communication wire harnesses, and discloses a waterproof communication wire harness, which comprises a wire harness main body, a connecting mechanism is fixedly arranged on the upper end face of the wire harness main body, a sleeve mechanism is slidably sleeved on the outer end face of the connecting mechanism, and the sleeve mechanism comprises a sleeve main body and an inner ring block. A limiting ring block is fixedly arranged on the lower side of the inner wall of the sleeve body in a sleeving mode, a second sealing ring is fixedly arranged on the upper end face of the limiting ring block, the connecting mechanism comprises a connecting block, and a limiting disc is fixedly arranged on the upper end face of the connecting block. According to the utility model, when the wire harness is connected, the sleeve mechanism is sleeved on the device, the sleeve mechanism is rotated to fix the sleeve mechanism through threads in the sleeve mechanism, and the second sealing ring is tightly attached to the limiting disc when the sleeve is connected, so that water is prevented from leaking outwards from a gap between the sleeve mechanism and the connecting mechanism, and the water cannot be in contact with a wire column joint; therefore, the wire harness is better in waterproof effect and not easy to damage.

Description

Technical Field

[0001] The utility model relates to the technical field of communication wire harnesses, in particular to a waterproof communication wire harness. Background Art

[0002] The communication harness is used in new energy vehicles to achieve data transmission and communication between various systems inside the vehicle. The communication harness is a harness that integrates multiple wires and communication lines. It is used to connect various electronic control units inside the vehicle. The communication harness plays an important role in new energy vehicles. It can connect various subsystems such as motor control systems, battery management systems, charging systems, and vehicle entertainment systems.

[0003] Most existing communication harnesses are directly inserted into the device when connected, but water can easily contact the communication harness when the car is driving on a rainy day, and flow along the harness to easily damage the connector of the communication harness. Therefore, the utility model provides a waterproof communication harness to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a waterproof communication wiring harness is proposed. When the wiring harness is connected, the sleeve mechanism is put on the device, and the sleeve mechanism is rotated to fix the sleeve mechanism through its internal thread. When the sleeve is connected, the second sealing ring is tightly attached to the limit plate to prevent water from leaking out from the gap between the sleeve mechanism and the connecting mechanism, so that the waterproof effect of the wiring harness is better.

[0005] To achieve the above object, the utility model provides the following technical solutions: a waterproof communication wire harness, comprising a wire harness body, a connecting mechanism is fixedly arranged on the upper end surface of the wire harness body, and a sleeve mechanism is slidably sleeved on the outer end surface of the connecting mechanism;

[0006] The sleeve mechanism comprises a sleeve body and an inner ring block, a limiting ring block is fixedly sleeved on the lower side of the inner wall of the sleeve body, and a second sealing ring is fixedly arranged on the upper end surface of the limiting ring block;

[0007] The connecting mechanism comprises a connecting block, and a limiting disk is fixedly provided on the upper end surface of the connecting block;

[0008] Through the above technical solution, when the wiring harness is connected, the sleeve mechanism is put on the device, and the sleeve mechanism is rotated to fix the sleeve mechanism through its internal thread. When the sleeve is connected, the second sealing ring is tightly attached to the limit plate to prevent water from leaking out from the gap between the sleeve mechanism and the connecting mechanism, so that the waterproof effect of the wiring harness is better.

[0009] Furthermore, a first sealing ring is fixedly provided on the upper end surface of the sleeve body, and a long block is fixedly provided on the outer end surface of the sleeve body;

[0010] Through the above technical solution, when the sleeve body is connected, the first sealing ring will be pressed on the device, and the long block at the outer end of the sleeve body makes it easier to rotate the sleeve body to avoid slipping.

[0011] Furthermore, an internal thread is provided on the upper side of the inner wall of the sleeve body, and a sealing gasket is fixedly provided on the upper end surface and the lower end surface of the inner ring block;

[0012] Through the above technical solution, the sleeve body is fixedly connected to the device through the internal thread inside the sleeve body, making the connection of the sleeve body more stable, and the waterproof effect of the sleeve body is improved through the sealing gasket of the inner ring block.

[0013] Furthermore, the upper end surface and the lower end surface of the limiting plate are both fixedly provided with a third sealing ring, and one of the two third sealing rings close to the connecting block is movably provided with the second sealing ring;

[0014] Through the above technical solution, when the sleeve body is installed, the limit plate slides inside the sleeve body, and the third sealing ring on the limit plate fits with the second sealing ring, so that the sealing performance of the sleeve body is better.

[0015] Furthermore, a connecting column is fixedly provided at a middle position on the upper end surface of the limiting plate, and the connecting column is sleeved on the inner wall of the inner ring block;

[0016] Through the above technical solution, the connecting column is sleeved inside the inner ring block, thereby improving the waterproof effect of the sleeve mechanism.

[0017] Furthermore, the inner ring block is fixedly sleeved on the inner wall of the sleeve body close to the middle position;

[0018] Through the above technical solution, the strength and sealing of the sleeve body are improved by the inner ring block to prevent water penetration.

[0019] Furthermore, the outer end surface fixing sleeve of the wiring harness body is provided with a protective outer sleeve;

[0020] Through the above technical solution, the strength of the wiring harness body is improved by the protective jacket outside the wiring harness body, thereby preventing it from being damaged by the outside.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a waterproof communication wiring harness, which is provided with a sleeve mechanism, and is connected to an external device through the sleeve mechanism. An inner ring block is provided inside the sleeve mechanism, and the upper part of the connecting mechanism is provided inside the inner ring block. When connected through the sleeve mechanism, the connecting mechanism can be inserted into the device more smoothly, making the connection of the wiring harness more convenient and stable.

[0023] 2. The utility model proposes a waterproof communication wiring harness. When the wiring harness is connected, the sleeve mechanism moves to one side and the connecting mechanism is inserted into the device. When the sleeve mechanism moves, the limit block will contact the limit plate of the connecting mechanism. The sealing structure on the limit block and the limit plate improves the sealing between the sleeve mechanism and the connecting mechanism, effectively preventing water penetration from affecting the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an axonometric schematic diagram of the utility model;

[0025] Figure 2 It is an axonometric schematic diagram of the sleeve mechanism of the utility model;

[0026] Figure 3 It is an axonometric schematic diagram of the connection mechanism of the utility model;

[0027] Figure 4 It is a front cross-sectional schematic diagram of the sleeve mechanism of the utility model.

[0028] Legend:

[0029] 1. Sleeve mechanism; 2. Connecting mechanism; 3. Protective jacket; 4. Wiring harness body; 101. Sleeve body; 102. First sealing ring; 103. Long block; 104. Internal thread; 105. Sealing pad; 106. Inner ring block; 107. Second sealing ring; 108. Limiting ring block; 201. Connecting column; 202. Third sealing ring; 203. Limiting disk; 204. Connecting block. DETAILED DESCRIPTION

[0030] 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.

[0031] Example

[0032] Reference Figure 1-4 The utility model provides an embodiment: a waterproof communication wire harness, comprising a wire harness body 4, a connecting mechanism 2 is fixedly arranged on the upper end surface of the wire harness body 4, and a sleeve mechanism 1 is slidably sleeved on the outer end surface of the connecting mechanism 2;

[0033] When connecting the wiring harness, align the sleeve mechanism 1 with the device and rotate the sleeve mechanism 1 to connect with the device through its internal thread, and the connecting mechanism 2 inside the sleeve mechanism 1 is inserted into the device to achieve signal transmission, and the sleeve mechanism 1 protects the connecting mechanism 2 to prevent water from damaging the connector.

[0034] The sleeve mechanism 1 comprises a sleeve body 101 and an inner ring block 106. A limit ring block 108 is fixedly sleeved on the lower side of the inner wall of the sleeve body 101. A second sealing ring 107 is fixedly disposed on the upper end surface of the limit ring block 108.

[0035] The upper part of the connection mechanism 2 is arranged inside the inner ring block 106. When the connection is made through the sleeve mechanism 1, the connection mechanism 2 can be inserted into the device more smoothly, so that the connection of the wire harness is more convenient and stable.

[0036] The connecting mechanism 2 comprises a connecting block 204, and a limiting plate 203 is fixedly arranged on the upper end surface of the connecting block 204;

[0037] When connecting the wiring harness, put the sleeve mechanism 1 on the device, rotate the sleeve mechanism 1 to fix the sleeve mechanism 1 through its internal thread, and when the sleeve is connected, the second sealing ring 107 is tightly attached to the limit plate 203 to prevent water from leaking out from the gap between the sleeve mechanism 1 and the connecting mechanism 2, so that the waterproof effect of the wiring harness is better.

[0038] A first sealing ring 102 is fixedly arranged on the upper end surface of the sleeve body 101, a long block 103 is fixedly arranged on the outer end surface of the sleeve body 101, an internal thread 104 is arranged on the upper side of the inner wall of the sleeve body 101, a sealing gasket 105 is fixedly arranged on the upper end surface and the lower end surface of the inner ring block 106, a third sealing ring 202 is fixedly arranged on the upper end surface and the lower end surface of the limiting plate 203, and one of the two third sealing rings 202 close to the connecting block 204 is movably arranged with the second sealing ring 107;

[0039] When the sleeve body 101 is connected, the first sealing ring 102 will be pressed on the device, and the long block 103 at the outer end of the sleeve body 101 makes it easier to rotate the sleeve body 101 to avoid slipping. The sleeve body 101 is fixedly connected to the device through the internal thread 104 inside the sleeve body 101, making the connection of the sleeve body 101 more stable, and the sealing gasket 105 of the inner ring block 106 improves the waterproof effect of the sleeve body 101. When the sleeve body 101 is installed, the limit plate 203 slides inside the sleeve body 101, and the third sealing ring 202 on the limit plate 203 fits with the second sealing ring 107, so that the sealing of the sleeve body 101 is better.

[0040] A connecting column 201 is fixedly provided at the middle position of the upper end surface of the limiting plate 203, and the connecting column 201 is sleeved on the inner wall of the inner ring block 106, and the inner ring block 106 is fixedly sleeved on the inner wall of the sleeve body 101 at the middle position, and a protective jacket 3 is fixedly sleeved on the outer end surface of the wiring harness body 4;

[0041] The connecting column 201 is sleeved inside the inner ring block 106 to improve the waterproof effect of the sleeve mechanism 1. The inner ring block 106 improves the strength and sealing of the sleeve body 101 to prevent water penetration. The protective jacket 3 outside the wiring harness body 4 improves the strength of the wiring harness body 4 to prevent it from being damaged by the outside, so that the wiring harness body 4 can have a longer service life.

[0042] Working principle: When the wiring harness is used, the rotating sleeve mechanism 1 is connected to the device through the internal thread 104 inside the sleeve body 101. When connected, the connecting column 201 inside the sleeve body 101 is inserted into the device, and the internal limiting ring block 108 of the sleeve body 101 fits with the limiting disk 203. The second sealing ring 107 and the third sealing ring 202 are used to improve the sealing performance of the sleeve mechanism 1 and the connecting mechanism 2. The first sealing ring 102 on the sleeve body 101 is pressed against the device so that water will not enter the inside of the sleeve body 101. The outer end of the wire body is fixedly sleeved with a protective jacket 3, which makes the wiring harness body 4 stronger and allows the communication wiring harness to be used for a longer time.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof communication wire harness, comprising a wire harness body (4), characterized in that: A connecting mechanism (2) is fixedly provided on the upper end surface of the wiring harness body (4), and a sleeve mechanism (1) is slidably sleeved on the outer end surface of the connecting mechanism (2); The sleeve mechanism (1) comprises a sleeve body (101) and an inner ring block (106); a limiting ring block (108) is fixedly sleeved on the lower side of the inner wall of the sleeve body (101); a second sealing ring (107) is fixedly disposed on the upper end surface of the limiting ring block (108); The connection mechanism (2) comprises a connection block (204), and a limit plate (203) is fixedly arranged on the upper end surface of the connection block (204).

2. A waterproof communication wiring harness according to claim 1, characterized in that: A first sealing ring (102) is fixedly arranged on the upper end surface of the sleeve body (101), and a long block (103) is fixedly arranged on the outer end surface of the sleeve body (101).

3. A waterproof communication wiring harness according to claim 1, characterized in that: An internal thread (104) is provided on the upper side of the inner wall of the sleeve body (101), and a sealing gasket (105) is fixedly provided on the upper end surface and the lower end surface of the inner ring block (106).

4. A waterproof communication wiring harness according to claim 1, characterized in that: A third sealing ring (202) is fixedly arranged on the upper end surface and the lower end surface of the limiting plate (203), and one of the two third sealing rings (202) close to the connecting block (204) is movably arranged with the second sealing ring (107).

5. A waterproof communication wiring harness according to claim 1, characterized in that: A connecting column (201) is fixedly arranged at a middle position on the upper end surface of the limiting plate (203), and the connecting column (201) is sleeved on the inner wall of the inner ring block (106).

6. A waterproof communication wiring harness according to claim 1, characterized in that: The inner ring block (106) is fixedly sleeved on the inner wall of the sleeve body (101) at a middle position.

7. A waterproof communication wiring harness according to claim 1, characterized in that: The outer end surface of the wiring harness body (4) is fixedly sleeved with a protective outer sleeve (3).

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