Automobile wire harness connector fixing structure

By using rubber band and plug-in shrapnel structure in the automotive wiring harness connector, the loosening problem caused by bump vibration is solved, and the stable connection and sealing of the plug are achieved.

CN223285373UActive Publication Date: 2025-08-29鹤壁市翔毅电气有限公司
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Patent Information

Application Number
CN202422565960.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-29
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

After long-term use of the automotive wiring harness connector, the fixed structure is loose due to bumps and vibration, resulting in poor contact of the wiring harness.

Method used

The rubber band is hung on the hook, and the connection density between the first plug and the second plug is enhanced through the rebound and contraction of the rubber band, and the coupling of the plug plate and the shrapnel is used to achieve a stable connection of the plug.

Benefits of technology

Improves the stability of the plug connection, reduces the risk of the plug falling off, and enhances the sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile wire harness connector fixing structure, which comprises a first plug and a second plug, the second plug is internally provided with a slot, the surface of the second plug is provided with a rectangular groove, the top end of the first plug is fixedly connected with a plug board, the top end of the plug board is fixedly connected with an elastic sheet, and the elastic sheet is fixedly connected with the plug board. The bottom end of the first plug is fixedly connected with two fixing blocks, the surfaces of the two fixing blocks are fixedly connected with rubber bands, during use, the plug board is aligned with the plugs to be inserted, meanwhile, when the plug board is inserted into the insertion grooves, the elastic pieces are squeezed to be shrunk, and when the elastic pieces reach the rectangular grooves, the elastic pieces rebound and reset to enter the rectangular grooves; in order to enhance the fixing effect of the first plug and the second plug, a rubber band is hung on a hook, the first plug and the second plug can be connected more tightly through rebounding and shrinking of the rubber band, and therefore the risk that the first plug and the second plug fall off is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of connector fixing structures, in particular to an automobile wiring harness connector fixing structure. Background Art

[0002] The automotive wiring harness is the network body of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The wiring harness refers to a contact terminal connector fixed structure made of copper material, which is crimped with wires and cables, and then plastic-pressed with an insulator or an additional metal shell on the outside to form a component connecting the circuit. From a functional point of view, automotive wiring harnesses are divided into two types: power lines that carry power to drive actuators and signal lines that transmit sensor input commands. As people's requirements for comfort, economy and safety continue to increase, the types of electronic products in automobiles are also increasing.

[0003] After long-term use, the automotive wiring harness connector may become loose and loosely fixed due to the bumps and vibrations during driving, which may lead to problems such as poor contact between the wiring harnesses. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the utility model provides an automobile wiring harness connector fixing structure. In order to strengthen the fixing effect of the first plug and the second plug, a rubber band is hung on the hook. The rebound and contraction of the rubber band will make the connection between the first plug and the second plug tighter, thereby reducing the risk of the first plug and the second plug falling off.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a fixing structure for an automotive wiring harness connector, comprising a first plug and a second plug, the interior of the second plug also having a slot, the surface of the second plug having a rectangular groove, the top of the first plug being fixedly connected to a plug board, the top of the plug board being fixedly connected to a spring, the bottom end of the first plug being fixedly connected to two fixing blocks, the surfaces of the two fixing blocks being fixedly connected to rubber bands, the bottom end of the second plug being fixedly connected to a hook, one end of the first plug being provided with a first sealing ring, and the interior of the second plug being provided with a second sealing ring.

[0006] Furthermore, the interior of the rectangular groove is communicated with the interior of the slot.

[0007] Furthermore, the plug board is movably connected inside the slot.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1. To strengthen the fixing effect of the first plug and the second plug, hang a rubber band on the hook. The rebound and contraction of the rubber band will make the connection between the first plug and the second plug tighter, thereby reducing the risk of the first plug and the second plug falling off.

[0010] 2. Align the plug board with the plug and insert it. When the plug board is inserted into the slot, the spring piece will be squeezed and contracted. When the spring piece reaches the rectangular groove position, it will rebound and reset into the rectangular groove, thereby connecting the first plug and the second plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 .

[0012] Figure 2 It is a cross-sectional view of the overall structure of the utility model.

[0013] Figure 3 The overall structure of the utility model is shown in FIG. Figure 2 .

[0014] In the figure: 1. First plug; 2. Second plug; 3. Rectangular slot; 4. Plug-in board; 5. Shrapnel; 6. First sealing ring; 7. Second sealing ring; 8. Slot; 9. Hook; 10. Fixing block; 11. Rubber band. DETAILED DESCRIPTION

[0015] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. Example

[0017] See attached Figure 1-3As shown, a car wiring harness connector fixing structure includes a first plug 1 and a second plug 2. The second plug 2 also has a slot 8 formed inside it, and a rectangular groove 3 is formed on the surface of the second plug 2. The top of the first plug 1 is fixedly connected to a plug board 4, and the top of the plug board 4 is fixedly connected to a spring 5. The bottom end of the first plug 1 is fixedly connected to two fixing blocks 10, and the surfaces of the two fixing blocks 10 are fixedly connected to rubber bands 11. The bottom end of the second plug 2 is fixedly connected to a hook 9, a first sealing ring 6 is provided at one end of the first plug 1, and a second sealing ring 7 is provided inside the second plug 2.

[0018] The interior of the rectangular groove 3 is communicated with the interior of the slot 8 .

[0019] The plug board 4 is movably connected inside the slot 8 .

[0020] Working principle: When in use, align the plug board 4 with the plug and insert it. At the same time, when the plug board 4 is inserted into the slot 8, the spring piece 5 will be squeezed and contracted. When the spring piece 5 reaches the position of the rectangular groove 3, it will rebound and reset into the rectangular groove 3, thereby connecting the first plug 1 and the second plug 2. In order to strengthen the fixing effect of the first plug 1 and the second plug 2, the rubber band 11 is hung on the hook 9. The rebound and contraction of the rubber band 11 will make the first plug 1 and the second plug 2 more tightly connected, thereby reducing the risk of the first plug 1 and the second plug 2 falling off. The setting of the first sealing ring 6 and the second sealing ring 7 strengthens the sealing of the connection between the first plug 1 and the second plug 2.

[0021] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An automotive wiring harness connector fixing structure, comprising a first plug (1) and a second plug (2), characterized in that: A slot (8) is provided inside the second plug (2), a rectangular groove (3) is provided on the surface of the second plug (2), the top of the first plug (1) is fixedly connected to a plug board (4), the top of the plug board (4) is fixedly connected to a spring (5), the bottom of the first plug (1) is fixedly connected to two fixed blocks (10), the surfaces of the two fixed blocks (10) are fixedly connected to rubber bands (11), the bottom of the second plug (2) is fixedly connected to a hook (9), one end of the first plug (1) is provided with a first sealing ring (6), and the inside of the second plug (2) is provided with a second sealing ring (7).

2. The automotive wiring harness connector fixing structure according to claim 1, characterized in that: The interior of the rectangular groove (3) is communicated with the interior of the slot (8).

3. The automotive wiring harness connector fixing structure according to claim 1, characterized in that: The plug board (4) is movably connected inside the slot (8).