Automobile brake anti-rotation buckle

By introducing anti-slip washers and anti-slip rings into the brake line clips, combined with limit caps and limit posts, the problems of positional deviation and vibration loosening during installation are solved, achieving stable oil line fixation and improving installation efficiency and connection reliability.

CN224409217UActive Publication Date: 2026-06-26HAIYAN MENGLING CAR FITTINGS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAIYAN MENGLING CAR FITTINGS CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing automotive brake line clips are prone to rotation during installation due to bolt friction, leading to positional deviations and affecting installation efficiency. They are also prone to loosening under vehicle vibration, resulting in unstable brake line fixation and potential wear.

Method used

A brake line clamping structure including anti-slip washers and anti-slip rings was designed. By using bolts to cooperate with anti-slip washers and anti-slip rings, friction is increased to prevent the clamp from loosening. Limiting caps and limit pins restrict bolt rotation and improve connection stability.

Benefits of technology

It effectively prevents brake line clips from loosening and rotating during installation and use, improving installation efficiency and connection stability, and reducing brake line wear.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224409217U_ABST
    Figure CN224409217U_ABST
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Abstract

The utility model relates to the technical field of automobile buckle and discloses a car brake braking anti-rotation buckle, the utility model discloses a new scheme, including brake pipe buckle, the top of brake pipe buckle is passed and is opened and is connected with the hole, the bottom of brake pipe buckle is placed with antiskid washer, the bottom of antiskid washer is provided with antiskid ring, the top right side of brake pipe buckle is provided with the support ring, the inside of support ring is provided with the limit cover, the outer ring of limit cover is fixed with the rubber snap ring, when the utility model fixes brake pipe buckle on the chassis through bolt, improves the friction between brake pipe buckle and the chassis through antiskid washer, increases the friction between bolt and chassis through antiskid ring, and then improves the connecting stability between brake pipe buckle, bolt and chassis through antiskid washer and antiskid ring, so that brake pipe buckle has the anti-loose anti-rotation when being fixed on the chassis by bolt.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive buckle technology, specifically an anti-rotation buckle for automotive brakes. Background Technology

[0002] In a car's braking system, the stable securing of the brake lines plays a crucial role in ensuring braking performance and driving safety. Currently, many cars use bolts to secure the brake lines to the chassis via clips. However, during installation, friction exists between the bolts, the frame, and the clips. When the bolts are tightened, this friction causes the clips to rotate. Once the clips rotate, their relative position to the brake lines becomes misaligned, making it impossible to accurately secure the brake lines. This forces subsequent installation work to be paused, requiring workers to repeatedly adjust the clip positions until the brake lines are accurately secured, significantly reducing installation efficiency.

[0003] During daily driving, road bumps and vehicle vibrations constantly impact the braking system. Over time, under these external forces, the already ineffective anti-rotation clips can gradually loosen due to vibration, reducing the tightness of the connection between the clips and the chassis. This can lead to unstable brake lines, causing the brake lines to wobble or shift during frequent braking, further accelerating wear. Therefore, we propose an anti-rotation brake clip for automobiles. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-rotation clip for automotive brakes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-rotation clip for automotive brakes, including a brake line clip. A connecting hole is provided through the top of the brake line clip, an anti-slip washer is placed at the bottom of the brake line clip, and an anti-slip ring is provided at the bottom of the anti-slip washer. A support ring is provided on the top right side of the brake line clip, a limit cover is provided inside the support ring, and a rubber retaining ring is fixedly sleeved on the outer ring of the limit cover. Limiting posts are evenly distributed at the bottom of the support ring, and an annular limiting groove is provided on the inner side wall of the support ring. Insertion holes are evenly distributed on the top right side of the brake line clip, the rubber retaining ring is engaged in the annular limiting groove, and the limiting post is inserted into the insertion hole.

[0006] Preferably, the bottom of the brake line clip has a circular groove that communicates with the connecting hole. The anti-slip washer is disposed in the circular groove, and the bottom of the anti-slip washer penetrates the bottom of the groove. Both the anti-slip washer and the anti-slip ring are aligned with the connecting hole.

[0007] Preferably, the top of the limiting cover is provided with two sets of clearance grooves, and a pull rod is provided in the clearance groove.

[0008] Preferably, a bolt is provided in the connecting hole, and an internal hexagonal groove is provided at the bottom of the limiting cover.

[0009] Preferably, the bolt head is located inside the support ring and inserted into the internal hexagonal groove of the limiting cover.

[0010] Preferably, the bolt's threaded portion passes through the connecting hole, the anti-slip washer, and the anti-slip ring.

[0011] Compared with the prior art, the beneficial effects of this utility model are: when the brake line clip is fixed to the chassis by bolts, the anti-slip washer increases the friction between the brake line clip and the chassis, and the anti-slip ring increases the friction between the bolts and the chassis. In turn, the anti-slip washer and the anti-slip ring work together to improve the connection stability between the brake line clip, the bolts and the chassis, so that when the brake line clip is fixed to the chassis by bolts, it has the properties of preventing loosening and rotation.

[0012] After tightening the bolts, use the limit cap and limit post to limit the bolts, thereby preventing the bolts from rotating and thus preventing loosening. This further improves the anti-loosening and anti-rotation performance of the brake line clips. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the structure of the automotive brake anti-rotation buckle of this utility model;

[0016] Figure 2 This is a front sectional view of the anti-rotation buckle for automobile brakes of this utility model;

[0017] Figure 3 This utility model Figure 2 Enlarged view of part A;

[0018] Figure 4 This utility model Figure 2 Enlarged view of part B.

[0019] In the diagram: 1. Brake hose clip; 2. Support ring; 21. Limiting cap; 22. Tie rod; 23. Bolt; 24. Anti-slip washer; 25. Limiting post; 26. Rubber retaining ring; 27. Anti-slip ring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 The automotive brake anti-rotation clip includes a brake line clip 1. A connecting hole is provided at the top of the brake line clip 1. An anti-slip washer 24 is placed at the bottom of the brake line clip 1, and an anti-slip ring 27 is fixedly installed at the bottom of the anti-slip washer 24. When installing the brake line clip 1, hold the brake line clip 1 steady by hand and then insert the anti-slip ring 27 into the threaded hole on the vehicle chassis. A support ring 2 is fixedly installed on the top right side of the brake line clip 1. A limit cover 21 is slidably installed inside the support ring 2. A rubber retaining ring 26 is fixedly sleeved on the outer ring of the limit cover 21. Limit posts 25 are evenly fixedly installed at the bottom of the support ring 2. An opening is provided on the inner wall of the support ring 2. The brake line clip 1 has an annular limiting groove. The top right side of the brake line clip 1 has evenly spaced insertion holes. A rubber retaining ring 26 is engaged in the annular limiting groove, and a limiting post 25 is inserted into the insertion hole. The bottom of the brake line clip 1 has a circular groove that communicates with the connecting hole. An anti-slip washer 24 is fixedly installed in the circular groove, and the bottom of the anti-slip washer 24 penetrates the bottom of the groove. Both the anti-slip washer 24 and the anti-slip ring 27 are aligned with the connecting hole. The top of the limiting cover 21 has two sets of clearance grooves evenly spaced. A pull rod 22 is fixedly installed in the clearance groove. The limiting cover 21 can be easily inserted into the support ring 2 or pulled out of the support ring 2 by means of the pull rod 22.

[0022] A bolt 23 is rotatably installed inside the connecting hole. The bottom of the limiting cover 21 has an internal hexagonal groove. The threaded head of the bolt 23 is located inside the support ring 2 and inserted into the internal hexagonal groove of the limiting cover 21. The bolt 23 passes through the connecting hole of the brake line clip 1, the anti-slip washer 24, and the anti-slip ring 27, and is screwed into the threaded hole on the chassis. During the tightening process of the bolt 23, the brake line clip 1 is pressed firmly against the chassis. At this time, the anti-slip washer 24 increases the friction between the brake line clip 1 and the chassis. At this time, the anti-slip ring 27 will be squeezed by the screw part of the bolt 23 and tightly pressed between the bolt 23 and the chassis threaded hole. In this way, the friction between the bolt 23 and the chassis is increased by the anti-slip ring 27. Furthermore, the anti-slip washer 24 and the anti-slip ring 27 work together to improve the connection stability between the brake line clip 1, the bolt 23 and the chassis. Thus, when the brake line clip 1 is fixed to the chassis by the bolt 23, it has the properties of preventing loosening and rotation. The screw part of the bolt 23 passes through the connection hole, the anti-slip washer 24 and the anti-slip ring 27.

[0023] Working principle: When installing brake line clip 1, hold brake line clip 1 steady by hand and insert anti-slip ring 27 into the threaded hole on the car chassis. Use bolt 23 to thread through the connecting hole of brake line clip 1, anti-slip washer 24, and anti-slip ring 27 to the threaded hole on the chassis. When bolt 23 is tightened, it will press brake line clip 1 onto the chassis. At this time, anti-slip washer 24 increases the friction between brake line clip 1 and chassis. At this time, anti-slip ring 27 will be squeezed by the threaded part of bolt 23 and tightly pressed between bolt 23 and the threaded hole on chassis. In this way, anti-slip ring 27 increases the friction between bolt 23 and chassis. In addition, anti-slip washer 24 and anti-slip ring 27 work together to improve the connection stability between brake line clip 1, bolt 23 and chassis. Thus, when brake line clip 1 is fixed to chassis by bolt 23, it has anti-loosening and anti-rotation properties.

[0024] After tightening bolt 23, the edges of the bolt head must be aligned with the insertion hole on the brake line clip 1. At this time, insert the limiting cap 21 into the support ring 2. The limiting post 25 will be inserted into the insertion hole, and the bolt head 23 will be located in the internal hexagonal groove of the limiting cap 21. When the rubber retainer 26 is inserted into the annular limiting groove of the support ring 2, the limiting cap 21 can be fixed in the support ring 2. The limiting post 25 prevents the limiting cap 21 from rotating in the support ring 2. Thus, the limiting cap 21 restricts the bolt 23 from rotating, thereby preventing the bolt 23 from loosening and further improving the anti-loosening and anti-rotation performance of the brake line clip 1.

[0025] The limiting cover 21 can be easily inserted into the support ring 2 or pulled out of the support ring 2 by means of the pull rod 22.

Claims

1. An anti-rotation clip for automotive brakes, characterized in that, The device includes a brake line clip (1), with a connecting hole through the top of the brake line clip (1), an anti-slip washer (24) placed at the bottom of the brake line clip (1), an anti-slip ring (27) at the bottom of the anti-slip washer (24), a support ring (2) on the right side of the top of the brake line clip (1), a limit cover (21) inside the support ring (2), a rubber snap ring (26) fixedly sleeved on the outer ring of the limit cover (21), limit posts (25) evenly arranged at the bottom of the support ring (2), an annular limit groove opened on the inner side wall of the support ring (2), and insertion holes evenly opened on the right side of the top of the brake line clip (1). The rubber snap ring (26) is snapped into the annular limit groove, and the limit post (25) is inserted into the insertion hole.

2. The automotive brake anti-rotation clip according to claim 1, characterized in that: The bottom of the brake hose clip (1) is provided with a circular groove, which is connected to the connecting hole. The anti-slip washer (24) is placed in the circular groove, and the bottom of the anti-slip washer (24) penetrates the bottom of the groove. Both the anti-slip washer (24) and the anti-slip ring (27) are aligned with the connecting hole.

3. The automotive brake anti-rotation clip according to claim 1, characterized in that: The top of the limiting cover (21) is evenly provided with two sets of clearance grooves, and a pull rod (22) is provided in the clearance groove.

4. The automotive brake anti-rotation clip according to claim 1, characterized in that: A bolt (23) is provided in the connecting hole, and an internal hexagonal groove is provided at the bottom of the limiting cover (21).

5. The automotive brake anti-rotation clip according to claim 4, characterized in that: The head of the bolt (23) is located inside the support ring (2) and is inserted into the internal hexagonal groove of the limiting cover (21).

6. The automotive brake anti-rotation clip according to claim 5, characterized in that: The bolt (23) has its threaded portion passing through the connecting hole, the anti-slip washer (24), and the anti-slip ring (27).