High-temperature-resistant brake disc

By using a fixed disc assembly, thermal conductivity ring assembly and anti-corrosion coating on the brake disc, the problems of uneven force and poor heat dissipation effect of the brake disc are solved, and more uniform heat dissipation and longer service life are achieved.

CN222296816UActive Publication Date: 2025-01-03LONGKOU YAOYANG MASCH PARTS CO LTD
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Patent Information

Application Number
CN202421327465.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-01-03
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing brake discs are subjected to uneven surface stress during brakes, resulting in rapid wear and poor heat dissipation effect through opening heat dissipation holes.

Method used

A high-temperature resistant brake disc is designed, using a fixed disc assembly, a thermal ring assembly and an anti-corrosion coating to enhance air flow and heat dissipation through the jaw structure of the thermal ring assembly, and to improve thermal conductivity and prevent corrosion by using aluminum and silicon carbide materials.

Benefits of technology

The brake disc is subjected to uniform stress, improves heat dissipation effect, extends service life and avoids corrosion of the thermally conductive ring assembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222296816U_ABST
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Abstract

The utility model discloses a high-temperature-resistant brake disc, which relates to the technical field of brake discs and comprises two fixed disc components, and the two fixed disc components are distributed in bilateral symmetry. According to the high-temperature-resistant brake disc, a large amount of heat is generated through friction and conducted into the first heat conduction ring through the brake ring, the first heat conduction ring conducts the heat into the second heat conduction ring, when an automobile brakes, the automobile is still in the advancing state, and at the moment, air enters through a hole formed by the fixing disc assembly and the fixing block; due to the fact that the crack formed between the two sets of heat conduction ring assemblies is hollow, air flowing is better facilitated, heat on the surfaces of the heat conduction ring assemblies can be conveniently brought out, and heat dissipation operation on the brake disc is completed. And the heat conduction ring assembly is corroded due to rainwater residues, so that the service life of the brake disc is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of brake discs, in particular to a high-temperature resistant brake disc. Background Art

[0002] The brake disc, in simple terms, is a round plate that rotates when the car is moving. The brake caliper clamps the brake disc to generate braking force. When you step on the brake, it clamps the brake disc to slow down or stop the car. The brake disc has a good braking effect.

[0003] The patent with announcement number CN219197961U discloses a brake disc, including an outer disc, a bracket and an inner disc; the outer disc is connected to the inner disc through the bracket, a heat dissipation channel is provided between the outer disc and the inner disc, and at least one bracket is provided, which has the effect of improving the heat dissipation of the brake disc.

[0004] However, since the above-mentioned brake disc has a number of heat dissipation holes on the brake disc, the brake disc surface is unevenly stressed when the car brakes, which can easily cause the brake disc to wear faster. In addition, the heat dissipation effect is poor only by opening the heat dissipation holes. In this regard, we propose a high temperature resistant brake disc to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a high-temperature resistant brake disc, which solves the problem that a plurality of heat dissipation holes are opened on the brake disc, and when the car brakes, the force on the surface of the brake disc is uneven, which easily leads to rapid wear of the brake disc, and the heat dissipation effect is poor only by opening the heat dissipation holes.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a high temperature resistant brake disc, including a fixed disc assembly, the number of the fixed disc assemblies is two, the two fixed disc assemblies are symmetrically distributed, the outer surface of the fixed disc assembly is fixedly connected to a friction disc assembly, the inner surface of the fixed disc assembly is fixedly connected to a heat conductive ring assembly, the surface of the heat conductive ring assembly is fixedly connected to a fixed block, and the outer surface of the fixed block is fixedly connected to the inner surface of the fixed disc assembly;

[0007] The friction disc assembly includes a first connecting ring, and a brake ring is fixedly connected to the outer surface of the first connecting ring;

[0008] The fixed disk assembly includes a second connecting ring, and the inner surface of the second connecting ring is fixedly connected to the first heat conducting ring;

[0009] The heat-conducting ring assembly comprises a second heat-conducting ring, the inner surface of the second heat-conducting ring is fixedly connected with a fixing ring, and the inner surface of the fixing ring is fixedly provided with an anti-corrosion coating.

[0010] Preferably, there are several fixing blocks, and the fixing blocks are distributed in a ring array.

[0011] Preferably, mounting holes are provided through the left sides of the heat-conducting ring assembly, the friction disc assembly and the fixed disc assembly.

[0012] Preferably, the outer surface of the second heat-conducting ring is in contact with the inner surface of the first heat-conducting ring, and the inner surface of the first connecting ring is fixedly connected to the outer surface of the second connecting ring.

[0013] Preferably, the first heat-conducting ring is made of aluminum, and the thickness of the first heat-conducting ring is 15 mm.

[0014] Preferably, the second heat-conducting ring is made of silicon carbide, and has a thickness of 15 mm.

[0015] Preferably, the material of the anti-corrosion coating is epoxy resin paint, and the thickness of the anti-corrosion coating is 3 mm. Beneficial Effects

[0016] The utility model provides a high temperature resistant brake disc. Compared with the prior art, it has the following beneficial effects:

[0017] The high temperature resistant brake disc supports the entire disc body of the brake disc through the set fixing block, the fixing ring, the second connecting ring and the first connecting ring. The set mounting hole facilitates the assembly of the brake disc. When the car brakes, the caliper and the two sets of brake rings on the left and right sides rub at the same time, and the brake disc is evenly stressed to complete the braking operation of the car. A large amount of heat is generated by friction, which is conducted to the first heat-conducting ring through the brake ring. The first heat-conducting ring conducts the heat to the inside of the second heat-conducting ring. When the car brakes, the car is still in a moving state. At this time, air enters through the holes formed by the fixed disc assembly and the fixed block. Since the gap formed between the two sets of heat-conducting ring assemblies is hollow, it is more conducive to air flow, which is convenient for taking out the heat on the surface of the heat-conducting ring assembly to complete the heat dissipation operation of the brake disc. The anti-corrosion coating is effectively prevented from corroding the heat-conducting ring assembly due to residual rainwater in the gap formed between the two sets of heat-conducting ring assemblies, thereby extending the service life of the brake disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the main view of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Structural explosion diagram;

[0020] Figure 3 This is the overall structural plan of the utility model;

[0021] Figure 4 This is a cross-sectional view of the friction disc assembly and the fixed disc assembly structure of the utility model;

[0022] Figure 5 This is a cross-sectional view of the structure of the heat-conducting ring assembly of the utility model.

[0023] In the figure: 1, friction disc assembly; 2, fixed disc assembly; 3, fixed block; 4, heat-conducting ring assembly; 5, mounting hole; 101, brake ring; 102, first connecting ring; 201, second connecting ring; 202, first heat-conducting ring; 401, second heat-conducting ring; 402, fixed ring; 403, anti-corrosion coating. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 The utility model provides a technical solution: a high temperature resistant brake disc, including a fixed disc assembly 2, the number of the fixed disc assemblies 2 is two, the two fixed disc assemblies 2 are symmetrically distributed, the outer surface of the fixed disc assembly 2 is fixedly connected with a friction disc assembly 1, the inner surface of the fixed disc assembly 2 is fixedly connected with a heat conductive ring assembly 4, the surface of the heat conductive ring assembly 4 is fixedly connected with a fixed block 3, and the outer surface of the fixed block 3 is fixedly connected with the inner surface of the fixed disc assembly 2;

[0026] The friction disc assembly 1 includes a first connecting ring 102, and a brake ring 101 is fixedly connected to the outer surface of the first connecting ring 102;

[0027] The fixed disk assembly 2 includes a second connecting ring 201, and a first heat-conducting ring 202 is fixedly connected to the inner surface of the second connecting ring 201;

[0028] The heat-conducting ring assembly 4 includes a second heat-conducting ring 401, the inner surface of the second heat-conducting ring 401 is fixedly connected to a fixing ring 402, and the inner surface of the fixing ring 402 is fixedly provided with an anti-corrosion coating 403;

[0029] The entire brake disc body is supported by the fixed block 3, the fixed ring 402, the second connecting ring 201 and the first connecting ring 102. The mounting hole 5 is provided to facilitate the assembly of the brake disc. When the car brakes, the caliper and the two groups of brake rings 101 on the left and right sides rub at the same time, and the brake disc is evenly stressed to complete the braking operation of the car. A large amount of heat is generated by friction, which is conducted to the first heat-conducting ring 202 through the brake ring 101. The first heat-conducting ring 202 conducts the heat to the inside of the second heat-conducting ring 401. When the car brakes, the car is still in a moving state. At this time, air enters through the holes formed by the fixed disc assembly 2 and the fixed block 3. Since the gap formed between the two groups of heat-conducting ring assemblies 4 is hollow, it is more conducive to air flow, which is convenient for taking out the heat on the surface of the heat-conducting ring assembly 4, completing the heat dissipation operation of the brake disc. The anti-corrosion coating 403 is provided to effectively avoid the corrosion of the heat-conducting ring assembly 4 due to residual rainwater in the gap formed between the two groups of heat-conducting ring assemblies 4, thereby extending the service life of the brake disc.

[0030] The number of the fixing blocks 3 is several, and the several fixing blocks 3 are distributed in a ring array;

[0031] The air enters through the holes formed by the fixed disk assembly 2 and the fixed block 3. Since the gap formed between the two sets of heat-conducting ring assemblies 4 is hollow, it is more conducive to air flow and facilitates the removal of heat from the surface of the heat-conducting ring assembly 4.

[0032] The left sides of the heat-conducting ring assembly 4, the friction disc assembly 1 and the fixed disc assembly 2 are all penetrated with mounting holes 5;

[0033] The provided mounting hole 5 facilitates the assembly of the brake disc.

[0034] The outer surface of the second heat-conducting ring 401 contacts the inner surface of the first heat-conducting ring 202 , and the inner surface of the first connecting ring 102 is fixedly connected to the outer surface of the second connecting ring 201 .

[0035] The material of the first heat-conducting ring 202 is aluminum, and the thickness of the first heat-conducting ring 202 is 15 mm;

[0036] Aluminum is a good conductor of heat, and its thermal conductivity is three times greater than that of iron. Aluminum can be used in industry to manufacture various heat exchangers, heat dissipation materials, cooking utensils, etc.

[0037] The material of the second heat-conducting ring 401 is silicon carbide, and the thickness of the second heat-conducting ring 401 is 15 mm;

[0038] Silicon carbide is very hard, with a Mohs hardness of 9.5, second only to the hardest diamond in the world. It has excellent thermal conductivity, is a semiconductor, and is resistant to oxidation at high temperatures.

[0039] The material of the anti-corrosion coating 403 is epoxy resin paint, and the thickness of the anti-corrosion coating 403 is 3 mm;

[0040] Epoxy resin coating is a type of epoxy resin. As an anti-corrosion material, epoxy resin has the characteristics of being dense, water-resistant, leak-resistant and high in strength.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0042] During operation, the entire brake disc body is supported by the fixed block 3, the fixed ring 402, the second connecting ring 201 and the first connecting ring 102. The mounting hole 5 is provided to facilitate the assembly of the brake disc. When the car brakes, the caliper and the two groups of brake rings 101 on the left and right sides rub at the same time, and the brake disc is evenly stressed to complete the braking operation of the car. A large amount of heat is generated by friction, which is conducted to the first heat-conducting ring 202 through the brake ring 101. The first heat-conducting ring 202 conducts the heat to the inside of the second heat-conducting ring 401. When the car brakes, the car is still in a moving state. At this time, air enters through the holes formed by the fixed disc assembly 2 and the fixed block 3. Since the gap formed between the two groups of heat-conducting ring assemblies 4 is hollow, it is more conducive to air flow, which is convenient for taking out the heat on the surface of the heat-conducting ring assembly 4, completing the heat dissipation operation of the brake disc. The anti-corrosion coating 403 is provided to effectively avoid the corrosion of the heat-conducting ring assembly 4 due to residual rainwater in the gap formed between the two groups of heat-conducting ring assemblies 4, thereby extending the service life of the brake disc.

Claims

1. A high temperature resistant brake disc, comprising a fixed disc assembly (2), characterized in that: The number of the fixed disk assemblies (2) is two, and the two fixed disk assemblies (2) are symmetrically distributed on the left and right sides; the outer surface of the fixed disk assembly (2) is fixedly connected to the friction disk assembly (1); the inner surface of the fixed disk assembly (2) is fixedly connected to the heat conductive ring assembly (4); the surface of the heat conductive ring assembly (4) is fixedly connected to the fixed block (3); and the outer surface of the fixed block (3) is fixedly connected to the inner surface of the fixed disk assembly (2); The friction disc assembly (1) comprises a first connecting ring (102), and a brake ring (101) is fixedly connected to the outer surface of the first connecting ring (102); The fixed disk assembly (2) comprises a second connecting ring (201), and the inner surface of the second connecting ring (201) is fixedly connected to a first heat conducting ring (202); The heat-conducting ring assembly (4) comprises a second heat-conducting ring (401), the inner surface of the second heat-conducting ring (401) being fixedly connected to a fixing ring (402), and the inner surface of the fixing ring (402) being fixedly provided with an anti-corrosion coating (403).

2. A high temperature resistant brake disc according to claim 1, characterized in that: The number of the fixing blocks (3) is a plurality, and the plurality of fixing blocks (3) are distributed in a ring array.

3. The high temperature resistant brake disc according to claim 1, characterized in that: The left sides of the heat-conducting ring assembly (4), the friction disc assembly (1) and the fixed disc assembly (2) are all penetrated by mounting holes (5).

4. The high temperature resistant brake disc according to claim 1, characterized in that: The outer surface of the second heat-conducting ring (401) contacts the inner surface of the first heat-conducting ring (202), and the inner surface of the first connecting ring (102) is fixedly connected to the outer surface of the second connecting ring (201).

5. The high temperature resistant brake disc according to claim 1, characterized in that: The material of the first heat-conducting ring (202) is aluminum, and the thickness of the first heat-conducting ring (202) is 15 mm.

6. The high temperature resistant brake disc according to claim 1, characterized in that: The material of the second heat-conducting ring (401) is silicon carbide, and the thickness of the second heat-conducting ring (401) is 15 mm.

7. The high temperature resistant brake disc according to claim 1, characterized in that: The material of the anti-corrosion coating (403) is epoxy resin paint, and the thickness of the anti-corrosion coating (403) is 3 mm.