Heat dissipation type disc brake pad

By setting a heat dissipation layer, grooves and ventilation grooves on the disc brake pads, the problem of poor heat dissipation effect is solved, the heat dissipation performance and service life of the brake pads are improved, and the stability and driving comfort of the brake system are enhanced.

CN223294110UActive Publication Date: 2025-09-02ANHUI BO NAIKE FRICTION MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422842999.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-02
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing disc brake pads generate a lot of heat during braking, and the heat dissipation effect is poor, resulting in a shortened service life and a reduced braking efficiency, which poses safety hazards.

Method used

A heat dissipation layer is provided on the back plate of the brake pad, and a groove is opened on the surface of the friction pad, combining ventilation grooves and heat dissipation holes to enhance air circulation for rapid heat dissipation, while installing a noise-proof piece on the back plate to reduce noise.

Benefits of technology

It achieves rapid heat dissipation, improves brake performance and service life, maintains the stability of the brake system, reduces noise, and reduces wear risk of friction pads and brake discs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223294110U_ABST
    Figure CN223294110U_ABST
Patent Text Reader

Abstract

The utility model discloses a heat dissipation type disc brake pad, which relates to the technical field of brake pads and comprises a back plate, a heat dissipation layer is fixedly arranged on the surface of one side, close to a brake disc, of the back plate through a second bonding layer, and a friction plate is fixedly arranged on the surface of the heat dissipation layer through a first bonding layer. A heat dissipation assembly capable of reducing the temperature of the friction plate is arranged in the heat dissipation layer, through the arrangement of the open grooves and the heat dissipation assembly, the effect of facilitating rapid heat dissipation is achieved, through the open grooves, air circulation can be increased, heat can be dissipated more rapidly, meanwhile, heat generated on the friction plate is dissipated through the ventilation grooves and the heat dissipation holes, heat attenuation is reduced, and the service life of the friction plate is prolonged. The brake performance is improved, the stability of a brake system is kept, and the service life of the brake pad is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of brake pads, in particular to a heat dissipation disc brake pad. Background Art

[0002] Disc brake pads are thin, round or oval plates made of materials such as metal or plastic. They are typically fixed to the vehicle's tire and rotate with it. During braking, the disc brake pads interact with the brake disc, creating resistance through friction, which reduces the wheel's rotational speed and achieves the desired braking effect.

[0003] Existing disc brake pads generate a lot of heat when braking. If the air circulation between the friction pad and the brake disc is insufficient, the heat cannot be dissipated in time, resulting in poor heat dissipation effect of the disc brake pad, shortening the service life of the disc brake pad and reducing the heat dissipation performance. As a result, the friction coefficient of the disc brake pad becomes smaller, resulting in reduced braking efficiency, which may cause serious safety hazards. Utility Model Content

[0004] The purpose of the utility model is to provide a heat dissipation disc brake pad to solve the problems of the existing disc brake pads that they cannot dissipate heat in time, have poor heat dissipation effect, shorten service life and reduce heat dissipation performance.

[0005] A heat dissipation disc brake pad includes a back plate, a heat dissipation layer fixed to the surface of the back plate on the side close to the brake disc by a second adhesive layer, a friction plate fixed to the surface of the heat dissipation layer by a first adhesive layer, and a heat dissipation component capable of reducing the temperature of the friction plate is provided in the heat dissipation layer.

[0006] Preferably, the surface of the friction plate is provided with grooves.

[0007] Preferably, the heat dissipation component includes ventilation slots formed on the heat dissipation layer, and heat dissipation holes adapted to the ventilation slots are formed on the side walls of the heat dissipation layer.

[0008] Preferably, a noise-proof sheet is provided on the other side surface of the back plate, and the noise-proof sheet is fixedly connected to the back plate by means of a buckle.

[0009] Preferably, mounting blocks are provided on both sides of the back plate, mounting holes are provided on the mounting blocks, and two clamping blocks symmetrically arranged along the axis thereof are fixedly provided on the back plate.

[0010] The advantages of the present invention are: a heat dissipation disc brake pad in the present invention achieves the effect of rapid heat dissipation by arranging slots and heat dissipation components. The slots can increase air circulation, so that heat can be dissipated faster. At the same time, the ventilation slots and heat dissipation holes are used to dissipate the heat generated on the friction plate, reducing thermal attenuation, improving braking performance, maintaining the stability of the brake system, and extending the service life of the brake pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 、 2 3 are schematic structural diagrams of the present invention from different perspectives.

[0012] Figure 4 It is a structural schematic diagram of the heat dissipation layer in the utility model.

[0013] Among them, 100, back panel; 101, mounting block; 102, mounting hole; 103, clamping block; 104, buckle; 105, anti-noise plate; 200, friction plate; 201, slot; 202, first adhesive layer; 203, heat dissipation layer; 204, second adhesive layer; 205, heat dissipation hole; 206, ventilation slot. DETAILED DESCRIPTION

[0014] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0015] like Figures 1 to 4 As shown, a heat dissipation disc brake pad includes a back plate 100, a heat dissipation layer 203 is fixed to the surface of the back plate 100 close to the brake disc by a second adhesive layer 204, a friction plate 200 is fixed to the surface of the heat dissipation layer 203 by a first adhesive layer 202, and a heat dissipation component capable of reducing the temperature of the friction plate 200 is provided in the heat dissipation layer 203.

[0016] In this embodiment, a groove 201 is formed on the surface of the friction plate 200 .

[0017] By providing the slots 201, air circulation can be increased, heat can be dissipated more quickly, thereby improving the brake pad's resistance to thermal degradation, and quickly discharging dust and debris generated by the friction between the friction pad 200 and the brake disc during braking, preventing them from adhering to the friction surface between the friction pad 200 and the brake disc, thereby maintaining the braking effect and reducing the risk of the brake disc being scratched.

[0018] In this embodiment, the heat dissipation assembly includes ventilation slots 206 formed on the heat dissipation layer 203 , and heat dissipation holes 205 adapted to the ventilation slots 206 are formed on the sidewalls of the heat dissipation layer 203 .

[0019] The ventilation slots 206 and the heat dissipation holes 205 are used to dissipate the heat generated during braking, thereby reducing thermal decay during long-distance braking, improving braking performance, maintaining the stability of the braking system, and extending the service life of the brake pads.

[0020] In this embodiment, a noise-proof sheet 105 is provided on the other side surface of the back plate 100 , and the noise-proof sheet 105 is fixedly connected to the back plate 100 by a buckle 104 .

[0021] The provision of the anti-noise sheet 105 can effectively reduce the noise generated during braking, thereby ensuring the stability of the braking performance and improving the driving comfort.

[0022] In this embodiment, mounting blocks 101 are provided on both sides of the back plate 100 , mounting holes 102 are provided on the mounting blocks 101 , and two clamping blocks 103 symmetrically arranged along the central axis are fixedly provided on the back plate 100 .

[0023] By providing the mounting block 101 and the clamping block 103 , it is easy for a user to check and replace the brake pads.

[0024] Working process and principle: When the device is in use, the back plate 100 is fixed to the desired position using the mounting block 101 and the clamping block 103. When the vehicle brakes, friction occurs between the friction plate 200 and the brake disc, generating heat. The slots 201 can increase air circulation and allow the heat to dissipate faster. At the same time, the ventilation slots 206 and the heat dissipation holes 205 are used to dissipate the heat generated on the friction plate 200, reducing thermal attenuation, improving braking performance, maintaining the stability of the braking system, and extending the service life of the brake plate. The anti-noise plate 105 can also effectively reduce the noise generated during braking, thereby improving driving comfort. The slots 201 can also quickly discharge dust and debris generated by the friction between the friction plate 200 and the brake disc during braking, preventing them from adhering to the friction surface between the friction plate 200 and the brake disc, thereby maintaining the braking effect and reducing the risk of scratches on the brake disc.

[0025] It is understood from common technical knowledge that the present invention may be implemented through other embodiments that do not depart from its spirit or essential features. Therefore, the embodiments disclosed above are, in all respects, merely illustrative and not exclusive. All modifications within the scope of the present invention or equivalent to the scope of the present invention are intended to be encompassed by the present invention.

Claims

1. A heat dissipation disc brake pad, characterized by: The invention comprises a back plate (100), wherein a heat dissipation layer (203) is fixedly provided on a surface of the back plate (100) close to the brake disc by means of a second adhesive layer (204), a friction plate (200) is fixedly provided on the surface of the heat dissipation layer (203) by means of a first adhesive layer (202), and a heat dissipation component capable of reducing the temperature of the friction plate (200) is provided in the heat dissipation layer (203).

2. The heat dissipation disc brake pad according to claim 1, characterized in that: The surface of the friction plate (200) is provided with grooves (201).

3. The heat dissipation disc brake pad according to claim 1, characterized in that: The heat dissipation component comprises a ventilation slot (206) provided on the heat dissipation layer (203), and a heat dissipation hole (205) adapted to the ventilation slot (206) is provided on the side wall of the heat dissipation layer (203).

4. The heat dissipating disc brake pad according to claim 1, characterized in that: A noise-proof sheet (105) is provided on the other side surface of the back plate (100), and the noise-proof sheet (105) is fixedly connected to the back plate (100) by means of a buckle (104).

5. The heat dissipation disc brake pad according to claim 4, characterized in that: Mounting blocks (101) are provided on both sides of the back plate (100), mounting holes (102) are provided on the mounting blocks (101), and two clamping blocks (103) symmetrically arranged along the axis thereof are fixedly provided on the back plate (100).