Automobile body bolted combination tie-down

CN224644780UActive Publication Date: 2026-08-18ZHENJIANG CRETE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202521510408.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-08-18
Estimated Expiration
2035-07-18

AI Technical Summary

Technical Problem

[0003]通常受限于扎带的结构,一个车身螺栓只能固定一根扎带,但随着新能源汽车车身内线束越来越多,在车身结构不变的情况下(也就是车身螺栓的位置和数量不变),要么扎带只能捆扎重要的线束,而不重要的线束只能散落在车身内,要么就是一个扎带捆扎超过其负荷的线束,这样不单单是影响扎带的使用寿命,还会导致线束绕行,不可避免的延长线束的长度,从而增加线束成本

Benefits of technology

该汽车车身螺栓固定组合式扎带将两根扎带的带头按照插接公头和插接母头的对应位置插接,并且根据车身内线束的走向,调整两根扎带的夹角,然后将两根扎带的带头同时套接于车身螺栓上,锁紧后固定三者的位置,接着整理线束后,卷曲带条,并将端部插入锁合部内,使得带齿与锁舌齿啮合连接,逐渐收紧,直至将线束固定。此时两根扎带固定的线束所产生的拉扯力分别来自两个方向,相互牵制,抵消线束的拉扯力,从而减轻车身螺栓的负载,延长其使用寿命。

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Abstract

The utility model discloses a kind of automobile body bolt fixed combination type cable ties, including two groups of cable tie connected on same automobile body bolt, wherein, the cable tie includes band head and band, two groups of the cable tie are mutually inserted by the band head, and are fixed by the automobile body bolt connection;And the band is used for bundling automobile wiring harness;Two groups of the cable tie coaxial sleeve on the automobile body bolt, and can be individually rotated around the central axis of the automobile body bolt, so that two groups of the cable tie can bundle wiring harness in different directions.The utility model passes through the cable tie structure of mutual insertion, so that same automobile body bolt can simultaneously fix two cable ties, and two cable ties interact, offset the pulling force of wiring harness, to reduce the load of automobile body bolt, prolong its service life.
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Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harness cable ties, and in particular to a combination cable tie for fixing automotive body bolts. Background Technology

[0002] With the increasing popularity of new energy vehicles, the electronic equipment inside cars is becoming more and more abundant, resulting in wiring harnesses distributed throughout the vehicle body. When multiple different types of wiring harnesses are being routed simultaneously, wiring harness cable ties are needed to bundle them together; and after bundling, the harnesses also need to be secured. The current method involves connecting the cable ties used to bundle the wiring harnesses back to the body bolts, thereby achieving the bundling and securing of the wiring harnesses within the vehicle body.

[0003] Typically, due to the limitations of cable ties, one body bolt can only secure one cable tie. However, with the increasing number of wiring harnesses inside new energy vehicles, if the body structure remains unchanged (i.e., the position and number of body bolts remain the same), either the cable ties can only bundle important wiring harnesses, while less important wiring harnesses are left scattered inside the body, or one cable tie can bundle wiring harnesses exceeding its capacity. This not only affects the service life of the cable ties but also causes the wiring harnesses to become tangled, inevitably extending the length of the wiring harnesses and thus increasing the cost of the wiring harnesses. Utility Model Content

[0004] The purpose of this utility model is to provide a combination cable tie for fixing automotive body bolts. Through the interlocking cable tie structure, two cable ties can be fixed on the same body bolt at the same time, and the two cable ties interact with each other to offset the tensile force of the wire harness, thereby reducing the load on the body bolt and extending its service life.

[0005] To solve the above-mentioned technical problems, this utility model provides a combination cable tie for fixing automobile body bolts, including two sets of cable ties connected to the same body bolt; The cable ties include a head and a strip; two sets of cable ties are interlocked by the head and fixed by the body bolts; and the strip is used to bundle automotive wiring harnesses. The two sets of cable ties are coaxially sleeved on the body bolts and can rotate independently around the central axis of the body bolts, so that the two sets of cable ties can bind wire harnesses in different directions.

[0006] Preferably, the cable head includes an insertion part and a locking part, and the two sets of cable ties are inserted into each other through the insertion part of the cable head; and the strips are curled up and inserted into the corresponding locking parts respectively, thereby binding the wire harness.

[0007] Preferably, the connector includes a male connector and a female connector, and the male connectors and female connectors of the two sets of cable ties are mutually compatible.

[0008] Preferably, the male connector has an outer arc structure, while the female connector has an inner arc structure, and the two are compatible with each other.

[0009] Preferably, the male connector has male teeth evenly distributed on its outer arc, and the female connector has female teeth evenly distributed on its inner arc; the male teeth engage with the female teeth; and the male teeth adjust the angle between the two sets of cable ties by engaging with different female teeth.

[0010] Preferably, the male connector and the female connector are located at a body bolt hole for the body bolt to pass through.

[0011] Preferably, a locking nut is detachably installed in the body bolt hole, and the locking nut is threadedly connected to the body bolt.

[0012] Preferably, a nut retainer is provided in the body bolt hole. There are two nut retainers, which are symmetrically arranged on both sides of the body bolt hole. The inner side of the nut retainer is provided with a V-shaped groove for installing the locking nut.

[0013] Preferably, the locking part is located at the connection between the belt head and the belt strip, and the locking part is provided with locking teeth, which engage with the belt strip.

[0014] Preferably, the strip has teeth arranged along its length, and the coiled strip is inserted into the locking part so that the teeth engage with the locking tongue teeth.

[0015] Compared with the prior art, the beneficial effects of this utility model are: This automotive body bolt-fixing combination cable tie involves inserting the ends of two cable ties into the corresponding positions of the male and female connectors. The angle between the two cable ties is adjusted according to the routing of the wiring harness within the vehicle body. Then, the ends of both cable ties are simultaneously slipped onto the body bolts and tightened to secure their positions. Next, the wiring harness is organized, the cable ties are coiled, and the end is inserted into the locking mechanism, allowing the teeth of the ties to engage with the locking tongue. The ties are gradually tightened until the wiring harness is securely fixed. At this point, the tensile forces generated by the two cable ties come from two directions, mutually restraining each other and offsetting the tensile force on the wiring harness. This reduces the load on the body bolts and extends their service life. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a combination cable tie for fixing automotive body bolts provided by this utility model; Figure 2 This is an exploded view of a combination cable tie for fixing automotive body bolts provided by this utility model; Figure 3This is a first-view structural schematic diagram of the cable tie provided by this utility model; Figure 4 This is a structural schematic diagram of the cable tie provided by this utility model from a second perspective; Figure 5 yes Figure 3 Enlarged view of point A in the middle; Figure 6 This is a top view of the cable tie provided by this utility model; Figure 7 yes Figure 4 Enlarged view of point B in the middle; Figure 8 This is a cross-sectional view of the cable tie provided by this utility model.

[0017] In the diagram: 100, body bolt; 10, cable tie; 1, head; 11, plug-in part; 101, male plug-in head; 102, female plug-in head; 103, body bolt hole; 12, locking part; 121, locking tongue tooth; 2, strip; 21, toothed strip; 3, locking nut; 4, nut catch. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become clearer from the following description and claims. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the present invention.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0021] This utility model provides a combination cable tie for fixing automotive body bolts. Please refer to [link / reference]. Figure 1 and Figure 2 This includes two sets of cable ties 10 connected to the same body bolt 100; please refer to the following. Figure 3 and Figure 4 The cable tie 10 includes a head 1 and a strip 2. Two sets of cable ties 10 are interlocked through the head 1 and connected and fixed by the body bolt 100. The strip 2 is used to bundle automotive wiring harnesses. The two sets of cable ties 10 are coaxially sleeved on the body bolt 100 and can rotate independently around the central axis of the body bolt 100, so that the two sets of cable ties 10 can bundle wiring harnesses in different directions.

[0022] Specifically, the headband 1 includes a plug-in portion 11 and a locking portion 12. The two sets of cable ties 10 are plugged into each other through the plug-in portion 11 of the headband 1. The strip 2 is curled up and plugged into the corresponding locking portion 12 to bundle the wire harness.

[0023] For further details, please refer to Figure 5 and Figure 6 The connector 11 includes a male connector 101 and a female connector 102, and the male connectors 101 and the female connectors 102 of the two sets of cable ties 10 are mutually compatible.

[0024] In this embodiment, the male connector 101 has an outer arc structure, while the female connector 102 has an inner arc structure, and the two are compatible with each other; male teeth are evenly distributed on the outer arc of the male connector 101, and female teeth are evenly distributed on the inner arc of the female connector 102; the male teeth and the female teeth are engaged and connected; and the male teeth adjust the included angle between the two sets of cable ties 10 by engaging with different female teeth.

[0025] Furthermore, there is a body bolt hole 103 between the male connector 101 and the female connector 102, which is used to pass through the body bolt 100. A locking nut 3 is detachably installed in the body bolt hole 103 and is threadedly connected to the body bolt 100 through the locking nut 3.

[0026] A nut retainer 4 is also provided in the body bolt hole 103. There are two nut retainers 4, which are symmetrically arranged on both sides of the body bolt hole 103. A V-shaped groove is opened on the inner side of the nut retainer 4 for installing the locking nut 3.

[0027] For details, please refer to Figure 7 and Figure 8The locking part 12 is located at the connection between the belt head 1 and the belt strip 2, and the locking part 12 is provided with a locking tongue tooth 121, which engages with the belt strip 2.

[0028] Furthermore, the strip 2 is provided with teeth 21 along its length direction. The coiled strip 2 is inserted into the locking part 12, so that the teeth 21 engage with the locking tongue teeth 121.

[0029] In use, insert the ends 1 of the two cable ties 10 into the corresponding positions of the male connector 101 and the female connector 102. Adjust the included angle of the two cable ties 10 according to the routing of the wiring harness inside the vehicle body. Then, simultaneously slip the ends 1 of the two cable ties 10 onto the vehicle body bolts 100, lock them in place, and fix the positions of the three components. After accepting and organizing the wiring harness, curl the cable strip 2 and insert the end into the locking part 12, so that the teeth 21 of the cable strip engage with the locking tongue teeth 121. Gradually tighten until the wiring harness is fixed. At this time, the tensile force generated by the wiring harness fixed by the two cable ties 10 comes from two directions, which restrain each other and offset the tensile force of the wiring harness, thereby reducing the load on the vehicle body bolts and extending their service life. When there are many wiring harnesses fixed, place a locking nut 3 in the hole position 103 of the vehicle body bolt, so that the vehicle body bolt 100 is threadedly connected to the locking nut 3, further improving the stability of the cable tie 10 connection.

[0030] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.

Claims

1. A combination cable tie for fixing automotive body bolts, characterized in that, Includes two sets of cable ties (10) connected to the same body bolt (100); The cable tie (10) includes a head (1) and a strip (2). Two sets of cable ties (10) are inserted into each other through the head (1) and are connected and fixed by the body bolts (100); while the strip (2) is used to bundle the car wiring harness. The two sets of cable ties (10) are coaxially sleeved on the body bolt (100) and can rotate independently around the central axis of the body bolt (100), so that the two sets of cable ties (10) can bind wire harnesses in different directions.

2. The automotive body bolt fixing combination cable tie as described in claim 1, characterized in that, The head (1) includes a plug-in part (11) and a locking part (12). The two sets of cable ties (10) are plugged into each other through the plug-in part (11) of the head (1). The strip (2) is curled up and plugged into the corresponding locking part (12) to bind the wire harness.

3. The automotive body bolt fixing combination cable tie as described in claim 2, characterized in that, The connector (11) includes a male connector (101) and a female connector (102), and the male connectors (101) and female connectors (102) of the two sets of cable ties (10) are mutually compatible.

4. The automotive body bolt fixing combination cable tie as described in claim 3, characterized in that, The male connector (101) has an outer arc structure, while the female connector (102) has an inner arc structure; the two are compatible with each other.

5. The automotive body bolt fixing combination cable tie as described in claim 4, characterized in that, The male connector (101) has male teeth evenly distributed on its outer arc, and the female connector (102) has female teeth evenly distributed on its inner arc; the male teeth are engaged with the female teeth; and the male teeth adjust the angle between the two sets of cable ties (10) by engaging with different female teeth.

6. The automotive body bolt fixing combination cable tie as described in claim 3, characterized in that, Between the male connector (101) and the female connector (102) is a body bolt hole (103) for passing through the body bolt (100).

7. The automotive body bolt fixing combination cable tie as described in claim 6, characterized in that, A locking nut (3) is detachably installed in the body bolt hole (103) and is threadedly connected to the body bolt (100) by means of the locking nut (3).

8. The automotive body bolt fixing combination cable tie as described in claim 7, characterized in that, A nut retainer (4) is also provided in the body bolt hole (103). There are two nut retainers (4), which are symmetrically arranged on both sides of the body bolt hole (103). A V-shaped groove is provided on the inner side of the nut retainer (4) for installing the locking nut (3).

9. A combination cable tie for fixing automotive body bolts as described in claim 2, characterized in that, The locking part (12) is located at the connection between the belt head (1) and the belt strip (2), and the locking part (12) is provided with a locking tongue tooth (121), which engages with the belt strip (2).

10. A combination cable tie for fixing automotive body bolts as described in claim 9, characterized in that, The strip (2) is provided with teeth (21) along its length direction. The coiled strip (2) is inserted into the locking part (12) so that the teeth (21) engage with the locking tongue teeth (121).