Brake pad structure beneficial to heat dissipation

The brake pad structure addresses thermal management issues by using a heat-conducting mechanism to maintain consistent friction and prevent failure during prolonged braking.

CN223105101UActive Publication Date: 2025-07-15FENGHUA DONGCHENG FRICTION MATERIAL
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Patent Information

Application Number
CN202422118676.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When the brake pads are continuously braking for a long time, the temperature rises due to friction and heat generation, and the friction coefficient decreases, which affects the brake effect and may even fail.

Method used

The heat conducting strips and thermal conducting plates are introduced into the brake pad structure, and the heat generated by the friction block is exported through the thermal conducting strips, increasing the contact area between the friction block and the thermal conducting plate, and guiding the heat to the outside of the mounting shell through the through rod to improve heat dissipation efficiency.

Benefits of technology

Effectively reduce the brake pad temperature, keep the friction coefficient stable, ensure the brake effect, and avoid brake failure caused by high temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a brake pad structure favorable for heat dissipation, which comprises a mounting shell and a friction block, the bottom end of the friction block is inserted and fixed in the mounting shell, a plurality of heat conducting strips are inserted and fixed in the friction block, and two ends of each heat conducting strip respectively penetrate out of two mutually corresponding outer side walls of the mounting shell. The brake pad has the effect that the temperature of the friction block is not too high, and the braking effect of the brake pad is not affected.
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Description

Technical Field

[0001] The present application relates to the technical field of brake pads, and in particular to a brake pad structure that is conducive to heat dissipation. Background Art

[0002] With the development of society, people's living standards are gradually improving, and the number of cars is also increasing rapidly. However, frequent car accidents caused by brake failure make people love and hate it. Brake pads are the most important components in the automobile braking system, and their performance is directly related to people's life safety.

[0003] When the machine is braking, especially when braking continuously for a long time, the temperature of the brake pad will rise sharply due to the heat generated by friction, which will reduce the friction coefficient of the brake pad and cause the braking force to weaken. When the temperature rises to a certain level, the braking effect will be reduced or even fail. Utility Model Content

[0004] The utility model aims to provide a brake pad structure which is conducive to heat dissipation in view of the defects and shortcomings of the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] It comprises a mounting shell and a friction block, wherein the bottom end of the friction block is inserted and fixed in the mounting shell, a plurality of heat-conducting strips are inserted and fixed in the friction block, and the two ends of the heat-conducting strips are respectively passed through two corresponding outer side walls of the mounting shell.

[0007] Preferably, a heat conducting plate is provided at the inner bottom of the mounting shell, the heat conducting plate is located at the bottom end of the friction block, a plurality of through rods are evenly provided at the side of the heat conducting plate away from the friction block, and a plurality of through holes are evenly opened at the inner bottom of the mounting shell for the plurality of through rods to pass through.

[0008] Preferably, the heat conducting plate is provided with a first contact surface with wavy patterns on a side close to the friction block, and the bottom end of the friction block is provided with a second contact surface that cooperates with the first contact surface.

[0009] Preferably, a fixing disc is provided at one end of the thermal conductive strip, the inner side of which abuts against the outer side wall of the mounting shell, and a locking disc is provided at the other end of the thermal conductive strip, the inner side of which abuts against the outer side wall of the mounting shell.

[0010] Preferably, the thermally conductive strip is provided with a mounting plate at one end away from the fixed disc, and both ends of the mounting plate extend out of the circumference of the thermally conductive plate respectively. The side wall of the locking disc is provided with a through hole for the mounting plate to pass through, and the through hole of the locking disc is for the mounting plate to pass through and rotate, so that the locking disc is fixed to one end of the thermally conductive strip.

[0011] Preferably, a locking bolt is provided on the outer side of the mounting plate, and one end of the locking bolt passes through the mounting plate and is fixed to one end of the heat conducting strip.

[0012] Preferably, two toggle blocks are evenly arranged on the outer circumference of the locking disc.

[0013] In summary, the present application includes at least one of the following beneficial technical effects:

[0014] 1. After the brake pad acts on the steel rim of the wheel, heat will be generated on the surface of the friction block, and then the heat will enter the friction block, and then the heat will be guided to the outside of the mounting shell through the heat-conducting strip. The first contact surface and the second contact surface are wavy, thereby increasing the contact area between the friction block and the heat-conducting plate. Then the heat in the friction block will enter the heat-conducting plate, and then be guided to the outside of the mounting shell through multiple penetration rods, so that the temperature of the friction block will not be too high, affecting the braking effect of the brake pad;

[0015] 2. When installing multiple thermally conductive strips, one end of the thermally conductive strip passes through the side wall of the mounting shell, the friction block and the other side wall of the mounting shell, and then one side of the fixed disc abuts against the outer side of the mounting shell. The mounting sheet is then installed and fixed to the end of the thermally conductive strip away from the fixed disc, and the through hole of the locking disc is provided for the mounting sheet to pass through. The locking disc is rotated so that one side of the locking disc abuts and is fixed to the side wall of the mounting shell, thereby improving the convenience of installing multiple thermally conductive strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the brake pad of the utility model;

[0017] Figure 2 It is a cross-sectional schematic diagram of the brake pad of the utility model;

[0018] Figure 3 It is an exploded schematic diagram of the brake pad of the utility model;

[0019] Figure 4 yes Figure 3 Enlarged view of point A in the middle.

[0020] In the figure: 1. mounting shell; 2. heat conducting plate; 3. friction block; 4. through rod; 5. through hole; 6. first contact surface; 7. second contact surface; 8. heat conducting strip; 9. fixing disc; 10. mounting plate; 11. locking bolt; 12. locking disc; 13. through hole; 14. toggle block. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] The embodiment of the present application discloses a brake pad structure that is conducive to heat dissipation.

[0023] Reference Figure 1 and Figure 2 , including a mounting shell 1, a heat conducting plate 2 and a friction block 3. The heat conducting plate 2 is located at the inner bottom of the mounting shell 1. A plurality of through rods 4 are evenly and integrally arranged at the bottom end of the heat conducting plate 2. A plurality of through holes 5 for the through rods 4 to pass through are evenly opened at the inner bottom of the mounting shell 1. The inner end of the friction block 3 abuts against the outer end of the heat conducting plate 2 and is inserted into the open end of the mounting shell 1.

[0024] The outer end surface of the heat conducting plate 2 is provided with a first contact surface 6 which is wavy. The bottom end of the friction block 3 is provided with a second contact surface 7 which abuts against each other to increase the contact area between the friction block 3 and the heat conducting plate 2 .

[0025] Reference Figure 3 and Figure 4 A plurality of heat-conducting strips 8 are evenly inserted in the friction block 3, and the plurality of heat-conducting strips 8 are arranged horizontally. The two ends of the heat-conducting strip 8 respectively pass through the two corresponding outer side walls of the mounting shell 1. A fixing disc 9 is welded and fixed to one end of the heat-conducting strip 8, and a mounting sheet 10 is placed on the other end of the heat-conducting strip 8. The mounting sheet 10 is in the shape of a long strip, and the two ends of the mounting sheet 10 protrude from the peripheral side of the heat-conducting strip 8. A locking bolt 11 is placed on the outside of the mounting sheet 10, and one end of the locking bolt 11 passes through the mounting sheet 10 and is threadedly rotated and fixed in one end of the heat-conducting strip 8. A locking disc 12 is placed at the end of the heat-conducting strip 8 away from the fixing disc 9, and a through hole 13 for the mounting sheet 10 to pass through is opened on the middle side wall of the locking disc 12. One end of the thermally conductive strip 8 passes through the side wall of the mounting shell 1, the friction block 3 and the other side wall of the mounting shell 1, and then one side of the fixed disc 9 abuts against the outer side of the mounting shell 1, and then the mounting sheet 10 is installed and fixed to the end of the thermally conductive strip 8 away from the fixed disc 9, and the through hole 13 of the locking disc 12 is used for the mounting sheet 10 to pass through, and then the locking disc 12 is rotated so that one side of the locking disc 12 abuts and is fixed to the side wall of the mounting shell 1.

[0026] Two toggle blocks 14 are evenly and integrally arranged on the outer circumference of the locking disc 12 . The toggle blocks 14 are semicircular. When the locking disc 12 is installed, the two toggle blocks 14 can be toggled to conveniently drive the locking disc 12 to rotate.

[0027] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A brake pad structure conducive to heat dissipation, characterized in that: It comprises a mounting shell (1) and a friction block (3), wherein the bottom end of the friction block (3) is inserted and fixed in the mounting shell (1), a plurality of heat-conducting strips (8) are inserted and fixed in the friction block (3), and the two ends of the heat-conducting strips (8) respectively pass through two corresponding outer side walls of the mounting shell (1).

2. The structure of a brake pad conducive to heat dissipation according to claim 1, wherein The inner bottom of the mounting shell (1) is provided with a heat conducting plate (2), the heat conducting plate (2) is located at the bottom end of the friction block (3), a plurality of through rods (4) are evenly arranged on the side of the heat conducting plate (2) away from the friction block (3), and the inner bottom of the mounting shell (1) is evenly provided with a plurality of through holes (5) for the plurality of through rods (4) to pass through.

3. A brake pad structure facilitating heat dissipation according to claim 2, characterized in that, The heat conducting plate (2) is provided with a first contact surface (6) in the form of a wave pattern on a side close to the friction block (3), and the bottom end of the friction block (3) is provided with a second contact surface (7) that cooperates with the first contact surface (6).

4. A brake pad structure conducive to heat dissipation according to claim 2, characterized in that, A fixing disc (9) is provided at one end of the heat conducting strip (8), the inner side of the fixing disc (9) abuts against the outer side wall of the mounting shell (1), and a locking disc (12) is provided at the other end of the heat conducting strip (8), the inner side of the locking disc (12) abuts against the outer side wall of the mounting shell (1).

5. The structure of a brake pad conducive to heat dissipation according to claim 4, characterized in that, The heat conducting strip (8) is provided with a mounting plate (10) at one end away from the fixing disc (9), and both ends of the mounting plate (10) extend out of the circumference of the heat conducting plate (2). The side wall of the locking disc (12) is provided with a through hole (13) for the mounting plate (10) to pass through. The through hole (13) of the locking disc (12) allows the mounting plate (10) to pass through and rotate, so that the locking disc (12) is fixed to one end of the heat conducting strip (8).

6. The structure of a brake pad facilitating heat dissipation according to claim 5, wherein, A locking bolt (11) is provided on the outer side of the mounting plate (10), and one end of the locking bolt (11) passes through the mounting plate (10) and is fixed to one end of the heat conducting strip (8).

7. The structure of a brake pad conducive to heat dissipation according to claim 4, characterized in that Two toggle blocks (14) are evenly arranged in the circumferential direction of the outer side of the locking disc (12).