A car lamp wire harness tie
By designing a 3.5mm wide strip and wedge-shaped clip for the vehicle lighting wiring harness, the problem of insufficient locking force of the cable ties was solved, achieving a stable installation of the cable ties on the vehicle with a locking force of over 200N.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN CARTION AUTOMOBILE PARTS CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-06-05
AI Technical Summary
The existing headlight wiring harness cable ties have insufficient locking force, resulting in loose and easy detachment.
A vehicle headlight wiring harness cable tie was designed, which uses a 3.5mm wide strip and 2.66mm wide strip teeth, combined with a wedge-shaped arrowhead clip and an elastic clip. The clip and the sheet metal hole engagement end are stepped to enhance the engagement stability, and the connection is secured by an arc-shaped spring.
The locking force of the cable ties has been increased to over 200N, ensuring a secure installation of the cable ties on the vehicle and preventing them from loosening or falling off.
Smart Images

Figure CN224323949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive cable tie technology, specifically a vehicle headlight wiring harness cable tie. Background Technology
[0002] Nylon cable ties are a type of cable tie made of nylon. Cable ties are also known as wire ties, locking ties, or cable binding ties.
[0003] The wires used in vehicle headlight wiring harnesses are relatively thin. The locking force of 2.5mm wide cable ties on the market is around 100N, which makes them easy to loosen and fall off when used for vehicle headlight wiring harnesses. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a vehicle headlight wiring harness cable tie to address the above-mentioned shortcomings.
[0005] To solve the above technical problems, the present invention adopts the following technical solution:
[0006] A vehicle headlight wiring harness cable tie includes a connecting part, a clip, a strip, and spring tabs. The front end of the connecting part is provided with a clip for engaging with holes in the automotive sheet metal. The rear end of the connecting part is provided with a strip, the strip having a width of 3.5mm. The front end of the connecting part is also provided with arc-shaped spring tabs located on the left and right sides of the clip, the spring tabs bending towards the clip. The connecting part has a fixing hole, and the inner side of the fixing hole is provided with an elastic pressure tongue for engaging with the teeth on the strip. The width of the teeth on the strip is 2.66mm, and the width of the elastic pressure tongue is 2.4mm.
[0007] Furthermore, the card head has a wedge-shaped arrowhead structure, and elastic blocks are provided on both sides of the card head. The elastic blocks and the snap-fit ends of the sheet metal holes are stepped, and the diameter of the sheet metal holes matched with the card head is 5mm.
[0008] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:
[0009] This invention achieves a locking force of over 200N by using a cable tie with a width of 3.5mm. The cable tie body is 3.5mm wide, the tooth width is 2.66mm, and the elastic pressure tongue 6 is 2.4mm wide, which increases the locking force of the cable tie and prevents it from loosening and falling off.
[0010] The clip head is designed with a wedge-shaped arrowhead structure, with elastic locking blocks on both sides and a stepped engagement end with the sheet metal hole. This structure allows the clip head to be more securely engaged in the sheet metal hole of the car, while matching the sheet metal hole with a diameter of 5mm, enhancing the installation stability of the cable tie on the car.
[0011] The front end of the connector is equipped with arc-shaped spring pieces that bend towards the clamp head on both sides. During installation, the spring pieces can play a role in fastening the connection, making the sheet metal holes of the clamp head tightly connected and improving the stability of the installation.
[0012] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0013] Figure 1 This is a top view of the present invention;
[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0015] Figure 3 for Figure 1 Enlarged view of section B in the middle.
[0016] The attached diagram lists the components represented by each number as follows:
[0017] 1. Connecting part; 2. Clamping head; 3. Plate strip; 4. Spring piece; 5. Fixing hole; 6. Elastic pressure tongue; 7. Elastic locking block. Detailed Implementation
[0018] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0019] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] like Figure 1-3 As shown, a vehicle headlight wiring harness cable tie includes a connecting part 1, a clip 2, a strip 3, and a spring 4. The front end of the connecting part 1 is provided with a clip 2 for engaging with holes in the automotive sheet metal. The rear end of the connecting part 1 is provided with a strip 3, the strip 3 having a width of 3.5mm. The front end of the connecting part 1 is also provided with arc-shaped springs 4 located on the left and right sides of the clip 2, the springs 4 bending towards the clip 2. The connecting part 1 has a fixing hole 5, and the inner side of the fixing hole 5 is provided with an elastic pressure tongue 6 for engaging with the teeth on the strip 3. The width of the teeth on the strip 3 is 2.66mm, and the width of the elastic pressure tongue 6 is 2.4mm.
[0021] In one embodiment, the clip head 2 has a wedge-shaped arrowhead structure, and elastic clips 7 are provided on both sides of the clip head 2. The elastic clips 7 and the snap-fit ends of the sheet metal holes are stepped, and the diameter of the sheet metal holes matched with the clip head 2 is 5mm.
[0022] The working process of this utility model is as follows: First, wrap the strip 3 around the wire harness and insert it into the fixing hole 5. Then, retract the strip 3 to tighten the wire harness. Next, insert the clip 2 into the corresponding sheet metal hole. The elastic clip 7 unfolds. After the clip 2 is inserted into the sheet metal hole, the spring 4 contacts the body and is forced to flatten. The spring 4 itself applies a reverse pulling force to the clip 2, so that the elastic clip 7 can press tightly against the inner wall of the sheet metal hole, thereby fixing the cable tie.
[0023] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.
Claims
1. A cable tie for a vehicle headlight wiring harness, characterized in that, The device includes a connecting part (1), a clip (2), a strip (3), and a spring (4). The front end of the connecting part (1) is provided with a clip (2) for inserting into a hole in the automotive sheet metal. The rear end of the connecting part (1) is provided with a strip (3) with a width of 3.5 mm. The front end of the connecting part (1) is also provided with arc-shaped springs (4) located on the left and right sides of the clip (2). The springs (4) are bent toward the clip (2). The connecting part (1) is provided with a fixing hole (5). The inner side of the fixing hole (5) is provided with an elastic pressure tongue (6) for engaging with the teeth on the strip (3). The width of the teeth on the strip (3) is 2.66 mm, and the width of the elastic pressure tongue (6) is 2.4 mm.
2. The vehicle headlight wiring harness cable tie according to claim 1, characterized in that, The card head (2) has a wedge-shaped arrowhead structure. Elastic card blocks (7) are provided on both sides of the card head (2). The elastic card blocks (7) and the carding ends of the sheet metal holes are stepped. The diameter of the sheet metal holes matched by the card head (2) is 5mm.