Novel disc brake lining
By designing mounting holes, mounting grooves, ribs, and heat dissipation holes on the disc brake pads, the problems of poor heat dissipation and high replacement costs of the friction blocks are solved, achieving efficient heat dissipation, stable installation, and reduced operating costs.
Patent Information
- Application Number
- CN202520180803.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The existing disc brake pads have poor heat dissipation during use, leading to high-temperature damage. Replacement is also costly, and replacing the entire pad increases the overall operating cost.
A new type of disc brake pad with mounting holes, mounting grooves, ribs, and heat dissipation holes was designed. The mounting grooves and heat dissipation holes enable stable installation and heat dissipation of the friction blocks. The ribs contact the brake disc to generate frictional resistance, and the air circulation in the heat dissipation holes cools the brake pads. The friction blocks can be replaced one by one to reduce costs.
This improves the heat dissipation efficiency of the friction block, avoids high-temperature damage, reduces operating costs, enhances braking performance, and ensures the stability and safety of the friction block.
Smart Images

Figure CN223549681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brake structure technology, specifically to a novel disc brake pad. Background Technology
[0002] Disc brake pads, also known as disc brake linings, are mainly composed of a steel plate, an adhesive heat insulation layer, and friction blocks. They offer advantages such as excellent braking performance and high stability, making them the most critical safety component in a disc brake system. Disc brake pads are a key component of the automotive braking system; their performance directly affects braking effectiveness, and consequently, vehicle safety and stability. Significant progress and development have been made in disc brake pads in terms of materials, manufacturing processes, market status and development trends, as well as application and maintenance. With continuous technological innovation and market expansion, new disc brake pads will provide safer, more reliable, and environmentally friendly solutions for automotive braking systems. Disc brake pads consist of a backing plate and friction blocks.
[0003] Currently, the friction pads on disc brake pads are a single unit, requiring periodic replacement after a period of use. Replacing the entire friction pad increases operating costs. Furthermore, during use, the friction pads rely solely on airflow for heat dissipation from their outer surface. The friction pads rub against the brake disc, generating significant heat that is conducted into the interior. Current friction pads lack any heat dissipation mechanisms, and improvements are needed to address this issue.
[0004] Therefore, a new type of disc brake pad is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a novel disc brake pad in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A novel disc brake pad includes a backing plate and two sets of friction blocks. The backing plate has several sets of mounting holes for connecting it to the brake caliper. It also has two sets of mounting grooves for mounting the friction blocks. Ribs are fixedly attached to the surface of each friction block, and heat dissipation holes are provided for cooling the friction blocks. The mounting holes allow the backing plate to be mounted on the brake caliper, ensuring its stability. The two sets of mounting grooves limit the movement of the two sets of friction blocks, ensuring correct installation and contact with the brake disc. The ribs directly contact the brake disc, generating frictional resistance and achieving braking effect. The heat dissipation holes help cool the friction blocks, as friction between the friction blocks and ribs and the brake disc generates significant heat. Air enters and exits through the heat dissipation holes, cooling the friction blocks and preventing damage due to high temperatures. The friction blocks can be replaced individually, reducing operating costs.
[0008] Furthermore, the surface of the friction block is provided with several sets of ribs, and the several sets of ribs are evenly distributed on the surface of the friction block. The several sets of ribs can directly contact the brake disc, thereby generating frictional resistance and thus achieving the braking effect.
[0009] Furthermore, the friction block is adapted to the mounting groove, and the surfaces of several sets of ribs are textured. When the friction block is embedded in the mounting groove, the surface of the friction block can fit against the inner wall of the mounting groove, thereby ensuring that the friction block can be installed correctly. The texture on the surface of the ribs can increase the surface roughness of the ribs, thereby increasing the friction resistance and improving the braking effect.
[0010] Furthermore, the heat dissipation holes are hexagonal in shape, and there are several groups of heat dissipation holes. These groups of heat dissipation holes form a honeycomb structure, thereby providing robustness and good heat dissipation performance.
[0011] Furthermore, several sets of heat dissipation holes are opened on both sides of the friction block, and the several sets of heat dissipation holes are arranged in a continuous manner. Air enters through the several sets of heat dissipation holes and flows inside the several sets of heat dissipation holes, thereby forming a heat conversion. When the air inside the heat dissipation holes flows out, the friction block is cooled.
[0012] Furthermore, the two sets of friction blocks are arranged correspondingly, and there is a certain gap between the two sets of friction blocks. The gap between the two sets of friction blocks can improve the air circulation efficiency, thereby helping the friction blocks to dissipate heat.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model allows the backplate to be mounted on the brake caliper through mounting holes, thus ensuring the stability of the backplate. Two sets of mounting slots can limit the two sets of friction blocks respectively, thus ensuring that the two sets of friction blocks can be correctly installed and in contact with the brake disc. The ribs can directly contact the brake disc, thereby generating a certain frictional resistance and achieving the braking effect. The heat dissipation holes can help dissipate heat from the friction blocks. The friction between the friction blocks and the ribs and the brake disc generates a lot of heat. Air can enter the interior of the heat dissipation holes and flow out, thereby cooling the friction blocks and preventing damage to the friction blocks due to high temperature. When replacing the friction blocks, they can be replaced one by one, thereby reducing the cost of use. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the top view of this utility model;
[0017] Figure 3 This is a schematic diagram of the side view of this utility model;
[0018] Figure 4 This is a schematic diagram of an enlarged view of part A of this utility model;
[0019] Reference numerals: 1. Backplate; 2. Mounting hole; 3. Mounting groove; 4. Friction block; 5. Rib; 6. Heat dissipation hole. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. 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.
[0024] like Figures 1 to 4 As shown, a novel disc brake pad includes a backing plate 1 and friction blocks 4, with two sets of friction blocks 4. The surface of the backing plate 1 has mounting holes 2 for connecting the backing plate 1 to the brake caliper, and several sets of mounting holes 2 are provided. The surface of the backing plate 1 also has mounting grooves 3 for mounting the friction blocks 4, and two sets of mounting grooves 3 are provided. Ribs 5 are fixedly provided on the surface of the friction blocks 4, and heat dissipation holes 6 are provided on the surface of the friction blocks 4 for heat dissipation. Specifically, the backing plate 1 can be mounted on the brake caliper through the mounting holes 2, thereby ensuring the backing plate 1... For stability, the two sets of mounting slots 3 can limit the two sets of friction blocks 4 respectively, thereby ensuring that the two sets of friction blocks 4 can be correctly installed and in contact with the brake disc. The ribs 5 can directly contact the brake disc, thereby generating a certain frictional resistance and thus achieving the braking effect. The heat dissipation holes 6 can help dissipate heat from the friction blocks 4. The friction between the friction blocks 4 and the ribs 5 and the brake disc will generate a lot of heat. Air can enter the interior of the heat dissipation holes 6 and flow out, thereby cooling the friction blocks 4 and preventing damage to the friction blocks 4 due to high temperature. When replacing the friction blocks 4, they can be replaced one by one, thereby reducing the cost of use.
[0025] like Figure 1 , Figure 2 As shown, the surface of the friction block 4 is provided with a number of sets of ribs 5, and the number of sets of ribs 5 are evenly distributed on the surface of the friction block 4; specifically, the number of sets of ribs 5 can directly contact the brake disc, thereby generating frictional resistance and thus achieving the braking effect.
[0026] like Figure 1 , Figure 2 As shown, the friction block 4 is adapted to the mounting groove 3, and the surfaces of several sets of ribs 5 are textured; specifically, when the friction block 4 is embedded in the mounting groove 3, the surface of the friction block 4 can fit against the inner wall of the mounting groove 3, thereby ensuring that the friction block 4 can be installed correctly. The texture on the surface of the ribs 5 can increase the surface roughness of the ribs 5, thereby increasing the frictional resistance and improving the braking effect.
[0027] like Figure 3 , Figure 4As shown, the heat dissipation holes 6 are hexagonal in shape, and there are several groups of heat dissipation holes 6; specifically, the several groups of heat dissipation holes 6 form a honeycomb structure, thereby having a solid structure and good heat dissipation performance.
[0028] like Figure 3 , Figure 4 As shown, several sets of heat dissipation holes 6 are opened on both sides of the friction block 4, and the several sets of heat dissipation holes 6 are arranged in a continuous manner; specifically, air enters through the several sets of heat dissipation holes 6, and the air flows inside the several sets of heat dissipation holes 6, thereby forming a heat conversion. When the air inside the heat dissipation holes 6 flows out, the friction block 4 is cooled.
[0029] like Figure 2 , Figure 3 As shown, the two sets of friction blocks 4 are arranged correspondingly, and there is a certain gap between the two sets of friction blocks 4; specifically, the gap between the two sets of friction blocks 4 can improve the air circulation efficiency, thereby helping the friction blocks 4 to dissipate heat.
[0030] In summary: The backplate 1 can be mounted on the brake caliper through the mounting hole 2, ensuring its stability. The two sets of mounting slots 3 can respectively limit the movement of the two sets of friction blocks 4, ensuring that the two sets of friction blocks 4 can be correctly installed and in contact with the brake disc. The ribs 5 can directly contact the brake disc, generating a certain amount of frictional resistance, thereby achieving the braking effect. The heat dissipation holes 6 help dissipate heat from the friction blocks 4. The friction between the friction blocks 4 and the ribs 5 and the brake disc generates a lot of heat. Air can enter the heat dissipation holes 6 and flow out, thereby cooling the friction blocks 4 and preventing damage caused by high temperature. When replacing the friction blocks 4, they can be replaced one by one, thus reducing operating costs. Several sets of ribs 5 can directly contact the brake disc. When the friction blocks 4 come into contact with each other, frictional resistance is generated, thereby achieving a braking effect. When the friction blocks 4 are embedded in the mounting groove 3, the surface of the friction blocks 4 can fit against the inner wall of the mounting groove 3, thereby ensuring that the friction blocks 4 can be installed correctly. The texture of the surface of the ribs 5 can increase the surface roughness of the ribs 5, thereby increasing the frictional resistance and improving the braking effect. Several sets of heat dissipation holes 6 form a honeycomb structure, thus having a firmness and good heat dissipation performance. Air enters from several sets of heat dissipation holes 6 and flows inside several sets of heat dissipation holes 6, thereby forming a heat conversion. When the air inside the heat dissipation holes 6 flows out, it cools the friction blocks 4. The gap between the two sets of friction blocks 4 can improve the air flow efficiency, thereby helping the friction blocks 4 dissipate heat.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel disc brake pad, characterized in that, It includes a back plate (1) and a friction block (4), and there are two sets of friction blocks (4). The surface of the back plate (1) is provided with mounting holes (2) for connecting the back plate (1) to the brake caliper, and there are several sets of mounting holes (2). The surface of the back plate (1) is provided with mounting grooves (3) for mounting the friction blocks (4), and there are two sets of mounting grooves (3). The surface of the friction block (4) is fixed with ribs (5), and the surface of the friction block (4) is provided with heat dissipation holes (6) for dissipating heat from the friction block (4).
2. The novel disc brake pad according to claim 1, characterized in that, The surface of the friction block (4) is provided with a number of sets of ribs (5), and the number of sets of ribs (5) are evenly distributed on the surface of the friction block (4).
3. A novel disc brake pad according to claim 2, characterized in that, The friction block (4) is adapted to the mounting groove (3), and the surfaces of several sets of ribs (5) are textured.
4. A novel disc brake pad according to claim 1, characterized in that, The heat dissipation holes (6) are hexagonal in shape, and there are several groups of heat dissipation holes (6).
5. A novel disc brake pad according to claim 4, characterized in that, Several sets of heat dissipation holes (6) are opened on both sides of the friction block (4), and the several sets of heat dissipation holes (6) are arranged in a through manner.
6. A novel disc brake pad according to claim 1, characterized in that, The two sets of friction blocks (4) are arranged in a corresponding manner, and there is a certain gap between the two sets of friction blocks (4).