A new type of brake disc that is anti-fouling and anti-water accumulation
By setting arc-shaped anti-fouling and anti-water accumulation grooves and right-angled triangular guide grooves on the brake disc, combined with the connecting groove design, the problem of poor anti-fouling and anti-water accumulation effect of the brake disc is solved, achieving effective dirt discharge and friction coefficient improvement, thereby improving braking efficiency and anti-corrosion effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHANGKE BRAKE SYSTEM CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-05-26
Smart Images

Figure CN224283296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brake disc technology, specifically a novel brake disc that is resistant to dirt and water accumulation. Background Technology
[0002] Brake discs are the core component of a car's braking system. Made of cast iron, they decelerate or stop by generating friction through the clamping of brake calipers. Their surface temperature can reach several hundred degrees Celsius during braking, requiring regular checks on wear and heat dissipation. Brake discs offer better braking performance and are easier to maintain than drum brakes.
[0003] For example, Chinese utility model patent CN214617606U provides a brake disc, including a mounting disc fixed on a motorcycle and a brake disc disposed on the outer circumference of the mounting disc. The gap between the brake disc and the mounting disc is set. The beneficial effect of this utility model is that when the brake disc needs to be removed, the retaining spring is removed first, then the spring washer and the flat washer are removed, and then the brake disc to be replaced is removed. During installation, the brake disc is placed on the mounting disc, and then the spring washer and the flat washer are sequentially placed on the rivet and fixed by the retaining spring. The brake disc and the mounting disc are fixed together by the end cap of the rivet and the cooperation of the spring washer, the flat washer and the retaining spring. Only the brake disc needs to be replaced, which reduces the cost for users.
[0004] To facilitate vehicle deceleration or stopping, brake discs are usually installed on vehicles. However, existing brake discs, being made of iron, have poor anti-fouling and anti-water properties. When exposed to water or dirt, they easily react with oxygen to produce rust. If water or dirt is not cleaned in time, rust may accumulate, affecting the friction coefficient between the brake pads and the brake disc and reducing braking efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a novel anti-fouling and anti-water accumulation brake disc to solve the problem of poor anti-fouling and anti-water accumulation effect mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel anti-fouling and anti-water-accumulation brake disc, comprising a brake disc body and an anti-fouling and anti-water-accumulation component; the brake disc body includes a disc plate, a disc hub, and heat dissipation holes; the disc hub is fixed on the disc plate and securely mounted on the wheel axle with bolts; the disc plate has a plurality of heat dissipation holes; the anti-fouling and anti-water-accumulation component is arranged on the disc plate; the anti-fouling and anti-water-accumulation component includes anti-fouling and anti-water-accumulation grooves and guide grooves; a plurality of anti-fouling and anti-water-accumulation grooves are symmetrically arranged in a ring array on both sides of the disc plate; guide grooves are symmetrically arranged on both sides of the anti-fouling and anti-water-accumulation grooves.
[0007] Preferably, the anti-fouling and anti-water accumulation trough is an arc-shaped inclined structure.
[0008] Preferably, the anti-fouling and anti-water accumulation groove is tilted in the opposite direction to the forward rotation direction of the disc.
[0009] Preferably, the guide groove is a right-angled triangular structure, and the opening of the structure formed by the two guide grooves faces outward.
[0010] Preferably, it also includes connecting slots; a plurality of the connecting slots are symmetrically arranged in a ring array on both sides of the disk.
[0011] Preferably, the connecting groove is connected to two adjacent anti-fouling and anti-water accumulation grooves.
[0012] Preferably, the connecting groove is formed by a plurality of V-shaped grooves.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, by setting up anti-fouling and anti-water accumulation components, installs the brake disc hub on the wheel axle with bolts. Then, during vehicle forward movement, the brake disc body rotates synchronously with the wheel axle. Due to the centrifugal force generated by the rotation of the brake disc body, the dirt and water on the disc will spread outward. Since the anti-fouling and anti-water accumulation groove is an arc-shaped inclined structure, and the inclination direction of the anti-fouling and anti-water accumulation groove is opposite to the forward rotation direction of the disc, the dirt and water adhering to the disc can be discharged along the anti-fouling and anti-water accumulation groove. Since the guide groove is a right-angled triangular structure, and the opening direction of the structure formed by the two guide grooves is set outward, the guide groove can guide the dirt and water adhering to the disc surface to enter the anti-fouling and anti-water accumulation groove. Compared with the prior art, this utility model can discharge dirt and water in a timely manner, ensuring the friction coefficient between the brake pad and the brake disc body and the braking efficiency, and the anti-fouling and anti-water accumulation effect is better.
[0015] 2. This utility model connects two adjacent anti-fouling and anti-water accumulation grooves by setting a connecting groove, which is composed of five V-shaped grooves. This not only allows the dirt and water in the two adjacent anti-fouling and anti-water accumulation grooves to circulate with each other, further improving the anti-fouling and anti-water accumulation effect of the brake disc body, but also increases the roughness of the contact surface between the disc and the brake pad, thereby improving the friction coefficient and braking efficiency between the disc and the brake pad. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a rear view of the overall structure of this utility model;
[0018] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 For the present utility model Figure 2 Enlarged diagram of point B in the middle.
[0020] In the picture:
[0021] 1. Brake disc body; 2. Anti-fouling and anti-water accumulation component; 3. Connecting groove; 101. Disc; 102. Disc hub; 103. Heat dissipation hole; 201. Anti-fouling and anti-water accumulation groove; 202. Guide groove. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a novel anti-fouling and anti-water accumulation brake disc, including a brake disc body 1 and an anti-fouling and anti-water accumulation component 2; the brake disc body 1 includes a disc 101, a disc hub 102, and heat dissipation holes 103; the disc hub 102 is fixed on the disc 101 and securely mounted on the wheel axle with bolts; a plurality of heat dissipation holes 103 are provided on the disc 101; the anti-fouling and anti-water accumulation component 2 is arranged on the disc 101; the anti-fouling and anti-water accumulation component 2 includes anti-fouling and anti-water accumulation grooves 201 and guide grooves 202; twelve anti-fouling and anti-water accumulation grooves 201 are symmetrically arranged in a ring array on both sides of the disc 101; guide grooves 202 are symmetrically arranged on both sides of the anti-fouling and anti-water accumulation grooves 201; the anti-fouling and anti-water accumulation grooves 201 are arc-shaped inclined structures; the inclination direction of the anti-fouling and anti-water accumulation grooves 201 is opposite to the forward rotation direction of the disc 101; the guide grooves 202 are right-angled triangular structures, and the opening direction of the structure formed by two guide grooves 202 is set outward.
[0024] This invention, by setting up an anti-fouling and anti-water accumulation component 2, installs the disc hub 102 on the wheel axle with bolts. Then, during the vehicle's forward movement, the brake disc body 1 rotates synchronously with the vehicle's wheel axle. Due to the centrifugal force generated by the rotation of the brake disc body 1, the dirt and water on the disc 101 will spread outward. Since the anti-fouling and anti-water accumulation groove 201 is an arc-shaped inclined structure, and the inclination direction of the anti-fouling and anti-water accumulation groove 201 is opposite to the forward rotation direction of the disc 101, the dirt and water adhering to the disc 101 can be discharged along the anti-fouling and anti-water accumulation groove 201. Since the guide groove 202 is a right-angled triangular structure, and the opening direction of the structure formed by the two guide grooves 202 is set outward, the guide groove 202 can guide the dirt and water adhering to the surface of the disc 101 to enter the anti-fouling and anti-water accumulation groove 201. Compared with the prior art, this invention can discharge dirt and water in a timely manner, ensuring the friction coefficient between the brake pad and the brake disc body 1 and the braking efficiency, and has a better anti-fouling and anti-water accumulation effect.
[0025] As a preferred embodiment, it also includes a connecting groove 3; twelve connecting grooves 3 are symmetrically arranged in a ring array on both sides of the disk 101; the connecting groove 3 is connected to two adjacent anti-fouling and anti-water accumulation grooves 201; the connecting groove 3 is composed of five V-shaped grooves.
[0026] This utility model connects two adjacent anti-fouling and anti-water accumulation grooves 201 by setting a connecting groove 3. The connecting groove 3 is composed of five V-shaped grooves. This not only allows the dirt and water in the two adjacent anti-fouling and anti-water accumulation grooves 201 to circulate with each other, further improving the anti-fouling and anti-water accumulation effect of the brake disc body 1, but also increases the roughness of the contact surface between the disc 101 and the brake pad, thereby improving the friction coefficient and braking efficiency between the disc 101 and the brake pad.
[0027] Working principle: During use, the disc hub 102 is installed on the wheel axle with bolts. Then, as the vehicle moves forward, the brake disc body 1 rotates synchronously with the wheel axle. Due to the centrifugal force generated by the rotation of the brake disc body 1, the dirt and water on the disc 101 will spread outward. Since the anti-fouling and anti-water accumulation groove 201 is an arc-shaped inclined structure, and the inclination direction of the anti-fouling and anti-water accumulation groove 201 is opposite to the forward rotation direction of the disc 101, the dirt and water adhering to the disc 101 can be discharged along the anti-fouling and anti-water accumulation groove 201. Since the guide groove 202 is a right-angled triangular structure, and the structural opening formed by the two guide grooves 202 is... The guide groove 202 is oriented outwards so that it can guide the dirt and water adhering to the surface of the disc 101 into the anti-fouling and anti-water accumulation groove 201. The two adjacent anti-fouling and anti-water accumulation grooves 201 are connected by the connecting groove 3, which is composed of five V-shaped grooves. This not only allows the dirt and water in the two adjacent anti-fouling and anti-water accumulation grooves 201 to circulate with each other, further improving the anti-fouling and anti-water accumulation effect of the brake disc body 1, but also increases the roughness of the contact surface between the disc 101 and the brake pad, thereby improving the friction coefficient and braking efficiency between the disc 101 and the brake pad.
[0028] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel brake disc which is resistant to fouling and water accumulation, characterized in that, The system includes a brake disc body (1) and a dirt-proof and water-proof assembly (2). The brake disc body (1) includes a disc (101), a disc hub (102), and heat dissipation holes (103). The disc hub (102) is fixed on the disc (101) and securely mounted on the wheel axle with bolts. The disc (101) has several heat dissipation holes (103). The dirt-proof and water-proof assembly (2) is arranged on the disc (101). The dirt-proof and water-proof assembly (2) includes dirt-proof and water-proof grooves (201) and guide grooves (202). Several dirt-proof and water-proof grooves (201) are symmetrically arranged in a ring array on both sides of the disc (101). Guide grooves (202) are symmetrically arranged on both sides of the dirt-proof and water-proof grooves (201).
2. The novel anti-fouling and anti-water accumulation brake disc according to claim 1, characterized in that, The anti-fouling and anti-water accumulation trough (201) is an arc-shaped inclined structure.
3. A novel anti-fouling and anti-water accumulation brake disc according to claim 2, characterized in that, The anti-fouling and anti-water accumulation trough (201) is tilted in the opposite direction to the forward rotation direction of the disc (101).
4. The novel anti-fouling and anti-water accumulation brake disc according to claim 1, characterized in that, The guide groove (202) is a right-angled triangular structure, and the opening of the structure formed by the two guide grooves (202) is set outward.
5. A novel anti-fouling and anti-water accumulation brake disc according to claim 3, characterized in that, It also includes a connecting slot (3); several of the connecting slots (3) are symmetrically arranged in a ring array on both sides of the disk (101).
6. A novel anti-fouling and anti-water accumulation brake disc according to claim 5, characterized in that, The connecting channel (3) is connected to two adjacent anti-pollution and anti-water accumulation channels (201).
7. A novel anti-fouling and anti-water accumulation brake disc according to claim 6, characterized in that, The connecting groove (3) is composed of several V-shaped grooves.