Automobile wire harness connection structure with good sealing performance

Abstract

The utility model provides an automobile wire harness connecting structure with good sealing performance, which relates to the technical field of wire harness connecting structures, solves the problem that the existing wire harness connecting structure is poorer in waterproofness, and comprises a connector, a plurality of placing holes are formed in the surface of the connector, and a sheath is mounted on the surface of the connector. A sleeve is installed on the surface of the sheath, and a first sealing rubber ring is installed on the inner wall of the surface of the sleeve. According to the device, through cooperative use of the sheath, the sleeve, the first sealing rubber ring, the first thread and the first thread groove, the sealing performance between the connector and the wire harness can be improved, and thus the waterproof performance is improved; and through the use of a connecting piece, a second thread, a second thread groove and a second sealing rubber ring, the wire harness connector can adapt to wire harnesses with different diameters, and the practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of a wire harness connection structure, and more specifically, particularly relates to an automobile wire harness connection structure with good sealing performance. Background Art

[0002] Automotive wiring harness refers to the collection of cables and related components used to connect and transmit electrical signals, power and signals in the car. It is the core part of the automotive electrical system, responsible for connecting the various electrical components of the vehicle to ensure the normal transmission of electrical signals and power. The automotive wiring harness organizes cables and connectors according to design requirements, and through reasonable layout and fixation, ensures that electrical signals and power can be stably and safely transmitted to various on-board electrical components.

[0003] Based on the above, the inventors have found the following problems: the existing wiring harness connection structure does not have a good sealing structure, resulting in poor waterproof performance.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a car wiring harness connection structure with good sealing performance is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automobile wiring harness connection structure with good sealing performance, so as to solve the problem that the existing wiring harness connection structure has poor waterproof performance.

[0006] The purpose and effect of the utility model of a car wiring harness connection structure with good sealing performance are achieved by the following specific technical means:

[0007] The invention discloses an automobile wiring harness connection structure with good sealing performance, comprising a connector, a plurality of placement holes are opened on the surface of the connector, a sheath is installed on the surface of the connector, a sleeve is installed on the surface of the sheath, and a sealing rubber ring is installed on the inner wall of the surface of the sleeve.

[0008] Furthermore, the sheath is connected to the connector via a detachable mechanism.

[0009] Furthermore, the detachable mechanism includes a first thread arranged on the surface of the connector, and the inner wall of the sleeve is provided with a first thread groove matching the first thread.

[0010] Furthermore, a mechanism for adapting the wiring harness is installed on the surface of the sleeve.

[0011] Furthermore, the mechanism for adapting the wiring harness is a connector installed on the surface of the sleeve, the surface of the connector is provided with a second thread, a second thread groove matching the second thread is provided in the sleeve, and a second sealing rubber ring is installed on the surface of the connector.

[0012] Furthermore, a step is provided on the inner wall of the sheath, and a rubber pad is mounted on the surface of the step.

[0013] Furthermore, the connector, the sheath, the sleeve and the connecting member are all made of plastic material.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] By the combined use of the sheath, the sleeve, the first sealing rubber ring, the first thread and the first thread groove, during use, first, the sleeve is sleeved on the wire harness, then the sub-wire harness of the wire harness is inserted into the placement hole, and then the sheath and the connector are connected through the first thread and the first thread groove. The first sealing rubber ring can improve the sealing performance between the wire harness and the sleeve. Through the above design, the sealing performance between the connector and the wire harness can be improved, thereby improving the waterproof performance;

[0016] By the use of the connecting member, the second thread, the second thread groove and the second sealing rubber ring, the diameter of the sleeve can be larger than that of the wire harness. When in use, a connecting member and a sealing rubber ring matching the wire harness can be selected, and then the connecting member and the sleeve are connected together through the second thread and the second thread groove. Then the sleeve is sleeved on the wire harness, and then the sheath and the connector are connected. The first sealing rubber ring can improve the sealing performance between the wire harness and the sleeve. Through the above design, wire harnesses with different diameters can be adapted, improving the practicability;

[0017] By the combined use of the step and the rubber pad, when the sheath is tightened, the rubber pad contacts the surface of the connector, thereby improving the sealing performance between the sheath and the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional schematic diagram of a connection structure of an automotive wire harness with good sealing performance according to the utility model.

[0019] Figure 2 is a split schematic diagram of a connection structure of an automotive wire harness with good sealing performance according to the utility model.

[0020] Figure 3 is a cross-sectional view of the sheath of a connection structure of an automotive wire harness with good sealing performance according to the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing reference numerals is as follows:

[0022] 1. Connector; 2. Placement hole; 3. Sheath; 4. Sleeve; 5. Second sealing rubber ring; 6. Connecting member; 7. First thread; 8. First thread groove; 9. Second thread; 10. Second thread groove; 11. Step; 12. Rubber pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] Example:

[0025] As attached Figure 1 To Attachment Figure 3 As shown:

[0026] The utility model provides an automobile wiring harness connection structure with good sealing performance, comprising a connector 1, a plurality of placement holes 2 are opened on the surface of the connector 1, a sheath 3 is installed on the surface of the connector 1, a sleeve 4 is installed on the surface of the sheath 3, and a sealing rubber ring is installed on the inner wall of the surface of the sleeve 4.

[0027] The sheath 3 is connected to the connector 1 via a detachable mechanism.

[0028] The detachable mechanism comprises a first thread 7 arranged on the surface of the connector 1 , and the inner wall of the sheath 3 is provided with a first thread groove 8 matching the first thread 7 .

[0029] By using the sheath 3, sleeve 4, sealing rubber ring 1, first thread 7 and first thread groove 8 in coordination, when in use, first put the sleeve 4 on the wiring harness, then insert the sub-wiring harness of the wiring harness into the placement hole 2, and then connect the sheath 3 and the connector 1 through the first thread 7 and the first thread groove 8. The sealing rubber ring 1 can improve the sealing between the wiring harness and the sleeve 4. Through the above design, the sealing between the connector 1 and the wiring harness can be improved, thereby improving the waterproof performance.

[0030] Wherein, a mechanism for adapting the wiring harness is installed on the surface of the sleeve 4 .

[0031] Among them, the mechanism for adapting the wiring harness is a connector 6 installed on the surface of the sleeve 4, the surface of the connector 6 is provided with a second thread 9, a second thread groove 10 matching the second thread 9 is provided inside the sleeve 4, and a sealing rubber ring 5 is installed on the surface of the connector 6.

[0032] By using the connecting piece 6, the second thread 9, the second thread groove 10 and the sealing rubber ring 25, the diameter of the sleeve 4 can be larger than the diameter of the wiring harness. When in use, the connecting piece 6 and the sealing rubber ring that match the wiring harness can be selected, and then the connecting piece 6 and the sleeve 4 are connected together through the second thread 9 and the second thread groove 10, and then the sleeve 4 is put on the wiring harness, and then the sheath 3 and the connector 1 are connected. The sealing rubber ring 25 can improve the sealing between the wiring harness and the sleeve 4. Through the above design, wiring harnesses of different diameters can be adapted, thereby improving practicality.

[0033] Among them, a step 11 is provided on the inner wall of the sheath 3, and a rubber pad 12 is mounted on the surface of the step 11.

[0034] Through the combined use of the step 11 and the rubber pad 12, when the sheath 3 is tightened, the rubber pad 12 contacts the surface of the connector 1, thereby improving the sealing performance between the sheath 3 and the connector 1.

[0035] Among them, the connector 1, the sheath 3, the sleeve 4, and the connecting member 6 are all made of plastic.

[0036] The plastic material has good insulation properties and relatively low cost.

[0037] The specific usage mode and function of this embodiment are as follows:

[0038] When the present utility model is in use, first, select the connecting member 6 and the sealing rubber ring that match the wire harness, then connect the connecting member 6 and the sleeve 4 together through the second thread 9 and the second thread groove 10, then sleeved the sleeve 4 on the wire harness, then insert the sub-wire harness of the wire harness into the placement hole 2, and then connect the sheath 3 and the connector 1 through the first thread 7 and the first thread groove 8. The sealing rubber ring II 5 can improve the sealing performance between the wire harness and the sleeve 4. Through the above design, the sealing performance between the connector 1 and the wire harness can be improved, thereby improving the waterproof performance.

[0039] The embodiments of the present utility model are given for the purposes of illustration and description, and are not intended to be exhaustive or to limit the present utility model to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.

Claims

1. An automotive wiring harness connection structure with good sealing performance, comprising a connector (1), characterized in that: A plurality of placement holes (2) are provided on the surface of the connector (1), a sheath (3) is installed on the surface of the connector (1), a sleeve (4) is installed on the surface of the sheath (3), and a sealing rubber ring is installed on the inner wall of the surface of the sleeve (4).

2. The automotive wiring harness connection structure with good sealing performance as claimed in claim 1, characterized in that: The sheath (3) is connected to the connector (1) via a detachable mechanism.

3. A car wiring harness connection structure with good sealing performance as claimed in claim 2, characterized in that: The detachable mechanism comprises a first thread (7) arranged on the surface of the connector (1), and the inner wall of the sleeve (3) is provided with a first thread groove (8) matching the first thread (7).

4. A car wiring harness connection structure with good sealing performance as claimed in claim 3, characterized in that: A mechanism for adapting the wiring harness is installed on the surface of the sleeve (4).

5. The automotive wiring harness connection structure with good sealing performance as claimed in claim 4, characterized in that: The mechanism for adapting the wiring harness is a connector (6) mounted on the surface of a sleeve (4); a second thread (9) is provided on the surface of the connector (6); a second thread groove (10) matching the second thread (9) is provided in the sleeve (4); and a second sealing rubber ring (5) is installed on the surface of the connector (6).

6. A car wiring harness connection structure with good sealing performance as claimed in claim 5, characterized in that: The inner wall of the protective sleeve (3) is provided with a step (11), and a rubber pad (12) is installed on the surface of the step (11).

7. A car wiring harness connection structure with good sealing performance as claimed in claim 6, characterized in that: The connector (1), the sheath (3), the sleeve (4) and the connecting piece (6) are all made of plastic.

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