High heat dissipation performance automobile brake pad

CN224665120UActive Publication Date: 2026-08-21NANTONG GLORSON BRAKE SYST CO LTD
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Patent Information

Application Number
CN202522072866.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-21
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0004]现有技术的刹车片,其散热性能相对较差,为此,我们提出一种高散热性能汽车刹车片

Benefits of technology

[0013]1、通过中空夹层空气对流、弧形散热孔直接导温、外侧弧形凹槽增大散热面积的三重散热设计,相比传统实心刹车片,散热效率大大提升。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high heat dissipation performance automobile brake pad, including fixed seat and brake pad main part, fixed seat and brake pad main part are integral type structure, the brake pad main part is opened with hollow interlayer, the even distribution of a plurality of reinforcing pieces that the brake pad main part is located in hollow interlayer, the brake pad main part even distribution has multiple sets of heat dissipation subassembly, the outside of brake pad main part is equally spaced and is distributed with a plurality of arc grooves. The utility model, through hollow interlayer air convection, arc heat dissipation hole direct temperature guiding, the threefold heat dissipation design of outside arc groove increase heat dissipation area, compared with traditional solid brake pad, and the heat dissipation efficiency is greatly promoted.
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Description

Technical Field

[0001] This utility model relates to the field of automotive brake pad technology, specifically a high-heat-dissipation automotive brake pad. Background Technology

[0002] Brake pads, also known as brake linings, are one of the most critical safety components in a car's braking system. The effectiveness of braking depends heavily on the brake pads. Brake pads are generally made of steel sheets and friction blocks that are pressed together at high temperatures. During braking, the friction blocks rub against the brake disc, and the friction between the brake pads and the brake disc, as well as between the tires and the road surface, generates the force that brakes the car.

[0003] The existing publication number CN221547623U discloses a low-noise automotive brake pad, including a brake disc, a bracket slidably connected to the brake disc, and a hydraulic piston fixedly connected to the bracket. The bracket has an internal fixing mechanism, which includes a sliding rod slidably connected inside the bracket and a compression spring sleeved on the outside of the sliding rod. A placement frame is snapped into the bottom of the bracket, and a brake pad assembly for braking is located at the bottom of the placement frame. The fixing mechanism also includes a telescopic groove formed inside the bracket and locking posts slidably connected to both sides of the sliding rod. By setting up the fixing mechanism, the placement frame and the bracket are snapped together. Pulling the sliding rod causes the placement frame to detach from the bracket under the action of the spring. When snapping is needed, pushing the sliding rod causes the locking posts on both sides of the sliding rod to fix the placement frame, thereby achieving the effect of fixing the brake pad to the bracket while replacing the brake pad.

[0004] Existing brake pads have relatively poor heat dissipation performance. Therefore, we propose a high-heat-dissipation automotive brake pad. Utility Model Content

[0005] The purpose of this invention is to provide a high-heat-dissipation automotive brake pad to solve the problems in the prior art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a high heat dissipation performance automotive brake pad, comprising a mounting base and a brake pad body, wherein the mounting base and the brake pad body are an integral structure, the brake pad body has a hollow interlayer, and multiple reinforcing members are evenly distributed within the hollow interlayer, multiple sets of heat dissipation components are evenly distributed on the brake pad body, and multiple arc-shaped grooves are evenly distributed on the outer side of the brake pad body.

[0007] Preferably, each heat dissipation component consists of multiple heat dissipation holes, which are distributed in an arc shape.

[0008] Preferably, the brake pad body and the reinforcement are an integral structure.

[0009] Preferably, the brake pad body includes a steel plate, a heat insulation buffer layer, and a friction plate. The heat insulation buffer layer is provided on the outer side of the steel plate, and the friction plate is provided on the outer side of the heat insulation buffer layer. The steel plate, the heat insulation buffer layer, and the friction plate are locked together by a locking member.

[0010] Preferably, the friction plate is a semi-metallic friction plate or a ceramic friction plate.

[0011] Preferably, the heat insulation buffer layer is a ceramic-based heat insulation layer or a metal fiber reinforced composite layer.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The triple heat dissipation design, which utilizes hollow interlayer air convection, arc-shaped heat dissipation holes for direct heat conduction, and outer arc-shaped grooves to increase the heat dissipation area, greatly improves heat dissipation efficiency compared to traditional solid brake pads.

[0014] 2. The buffering effect of the arc-shaped groove and the heat insulation buffer layer can significantly reduce braking noise; the selection of materials such as ceramic friction plates can also reduce wear on the brake disc and reduce later maintenance costs. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate 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, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0018] Figure 3 This is the front view of this utility model;

[0019] Figure 4 This is a cross-sectional view of the present invention;

[0020] Figure 5 This is a schematic diagram of the main structure of the brake pad of this utility model.

[0021] In the diagram: 1. Fixing base; 2. Brake pad body; 3. Hollow interlayer; 4. Reinforcing component; 5. Heat dissipation hole; 6. Arc-shaped groove; 21. Steel plate; 22. Heat insulation buffer layer; 23. Friction plate. Detailed Implementation

[0022] 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, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.

[0023] Please see Figure 1-5 In this embodiment of the present invention, a high-heat-dissipation automotive brake pad includes a mounting base 1 and a brake pad body 2. The mounting base 1 and the brake pad body 2 are an integral structure. The brake pad body 2 has a hollow interlayer 3 to form an air convection space to assist in heat dissipation. The brake pad body 2 has multiple reinforcing members 4 evenly distributed within the hollow interlayer 3. The brake pad body 2 and the reinforcing members 4 are an integral structure that supports the two side walls of the hollow interlayer and prevents deformation of the body during braking. The brake pad body 2 has multiple sets of heat dissipation components evenly distributed. Each set of heat dissipation components consists of multiple heat dissipation holes 5, which directly dissipate the heat generated by friction and reduce the body temperature. The multiple heat dissipation holes 5 are arranged in an arc shape, which conforms to the force direction during braking and reduces the weakening of the body strength by the holes. The outer side of the brake pad body 2 has multiple arc-shaped grooves 6 evenly distributed to increase the heat dissipation area on the outer side of the body and guide airflow. The evenly distributed grooves ensure uniform heat dissipation, and the arc design avoids stress concentration.

[0024] The brake pad body 2 includes a steel plate 21, a heat insulation buffer layer 22, and a friction plate 23. The steel plate 21 withstands the enormous pressure and impact during braking, ensuring that the body does not deform as a whole. The heat insulation buffer layer 22 is provided on the outer side of the steel plate 21. The heat insulation buffer layer 22 blocks the transmission of the high temperature generated by the friction plate 23 to the steel plate 21 and the braking system, preventing metal components from failing due to high temperature. The friction plate 23 is provided on the outer side of the heat insulation buffer layer 22. The friction plate 23 consumes the vehicle's kinetic energy through friction with the brake disc, achieving deceleration or stopping. The steel plate 21, the heat insulation buffer layer 22, and the friction plate 23 are locked together by locking components. The friction plate 23 is a semi-metallic friction plate or a ceramic friction plate, and the heat insulation buffer layer 22 is a ceramic-based heat insulation layer or a metal fiber reinforced composite layer.

[0025] The working principle of this utility model is as follows: through the triple heat dissipation design of hollow sandwich air convection, arc-shaped heat dissipation holes for direct heat conduction, and outer arc-shaped groove to increase the heat dissipation area, the heat dissipation efficiency is greatly improved compared with traditional solid brake pads; the buffering effect of the arc-shaped groove and the heat insulation buffer layer can significantly reduce braking noise; the selection of materials such as ceramic friction plates can also reduce wear on the brake disc and reduce later maintenance costs.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high heat dissipation performance automotive brake pad, comprising a mounting base (1) and a brake pad body (2), characterized in that: The fixing seat (1) and the brake pad body (2) are an integral structure. The brake pad body (2) has a hollow interlayer (3). Multiple reinforcing members (4) are evenly distributed in the hollow interlayer (3) of the brake pad body (2). Multiple heat dissipation components are evenly distributed in the brake pad body (2). Multiple arc-shaped grooves (6) are evenly distributed on the outer side of the brake pad body (2).

2. The high heat dissipation performance automotive brake pad according to claim 1, characterized in that: Each heat dissipation component consists of multiple heat dissipation holes (5), which are arranged in an arc shape.

3. The high heat dissipation performance automotive brake pad according to claim 1, characterized in that: The brake pad body (2) and the reinforcement (4) are an integral structure.

4. The high heat dissipation performance automotive brake pad according to claim 1, characterized in that: The brake pad body (2) includes a steel plate (21), a heat insulation buffer layer (22) and a friction plate (23). The heat insulation buffer layer (22) is provided on the outside of the steel plate (21), and the friction plate (23) is provided on the outside of the heat insulation buffer layer (22). The steel plate (21), the heat insulation buffer layer (22) and the friction plate (23) are locked together by a locking member.

5. The high heat dissipation performance automotive brake pad according to claim 4, characterized in that: The friction plate (23) is a semi-metallic friction plate or a ceramic friction plate.

6. The high heat dissipation performance automotive brake pad according to claim 4, characterized in that: The heat insulation buffer layer (22) is a ceramic-based heat insulation layer or a metal fiber reinforced composite layer.

Citation Information

Patent Citations

  • Low-noise automobile brake pad

    CN221547623U