Combined brake pot

Abstract

The utility model relates to the technical field of brake outer sleeves, and discloses a combined brake pot which comprises a brake outer sleeve, a brake inner sleeve is arranged in the brake outer sleeve, the brake outer sleeve is made of aluminum alloy materials, the brake inner sleeve is made of high-carbon steel materials, and a positioning assembly is installed on the side face of the brake inner sleeve. The outer side of the brake outer sleeve is fixedly connected with a stirrup, the positioning assembly comprises a positioning block, the positioning block is fixedly connected to the side face of the brake inner sleeve, a positioning groove is formed in the inner side of the brake outer sleeve, and the positioning block is slidably connected into the positioning groove. And the inner diameter of the brake outer sleeve is the same as the outer diameter of the brake inner sleeve. According to the utility model, the aluminum alloy brake outer sleeve is combined with the high-carbon steel brake inner sleeve with excellent wear resistance by virtue of high thermal conductivity, and the heat dissipation area is enlarged by virtue of the stirrups, so that the temperature of a brake system is effectively reduced, and the durability and the brake stability of the brake pot are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake outer cover technical field especially relates to combined brake pot. BACKGROUND

[0002] Brake pot is a kind of key component for vehicle braking system, mainly installed in wheel or relevant part, and is used in cooperation with brake pad or brake disc, and its main function is to bear braking force, and vehicle is reduced or stopped by friction, brake pot material usually has high strength, wear resistance and high temperature resistance, to ensure its stability and safety under various complex working conditions, and is widely used in braking system of automobile, motorcycle and other mechanical equipment.

[0003] The existing brake pot can efficiently realize vehicle deceleration or stop, but the existing brake pot has poor heat dissipation performance, insufficient wear resistance, is prone to heat recession and wear, and influences performance and life, and therefore combined brake pot is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a combined brake pot, which aims at improving the poor heat dissipation performance and insufficient wear resistance of the brake pot in the prior art, and influencing the performance and life.

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

[0006] Combined brake pot, including brake outer cover, brake inner cover is arranged in the inside of brake outer cover, brake outer cover is aluminum alloy material, brake inner cover is high carbon steel material, positioning assembly is installed on the side surface of brake inner cover;

[0007] As a further description of the above technical scheme:

[0008] The outer side of brake outer cover is fixedly connected with stirrup;

[0009] As a further description of the above technical scheme:

[0010] The positioning assembly includes positioning block, the positioning block is fixedly connected on the side surface of brake inner cover, the inner side of brake outer cover is provided with positioning groove, and the positioning block is slidably connected in the inside of positioning groove;

[0011] As a further description of the above technical scheme:

[0012] The inner diameter size of brake outer cover is same with the outer diameter size of brake inner cover;

[0013] As a further description of the above technical scheme:

[0014] The inner side of brake inner cover is provided with heat dissipation groove;

[0015] As a further description of the above technical solutions:

[0016] The front side of the brake outer sleeve is provided with a mounting hole.

[0017] The utility model has the advantages of the following:

[0018] 1. The aluminum alloy brake outer sleeve has high thermal conductivity, cooperates with the wear-resistant characteristics of the high-carbon steel brake inner sleeve, and increases the heat dissipation area through the stirrup, effectively reduces the temperature of the braking system, and improves the durability and braking stability of the brake pot.

[0019] 2. The aluminum alloy and the high-carbon steel have different expansion coefficients, which realize the tight fit, enable the brake outer sleeve and the brake inner sleeve to be quickly combined and disassembled, simplify the maintenance process, improve the maintenance efficiency, and prolong the service life of the brake pot. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model provides a combined brake pot's three-dimensional schematic view;

[0021] Figure 2 The utility model provides a combined brake pot's brake inner sleeve's structural schematic view;

[0022] Figure 3 The utility model provides a combined brake pot's brake outer sleeve's structural schematic view.

[0023] LEGEND:

[0024] 1. Brake outer sleeve; 2. Brake inner sleeve; 3. Positioning block; 4. Positioning groove; 5. Stirrup; 6. Heat dissipation groove; 7. Mounting hole; 8. Positioning assembly. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] REFERENCE Figure 1 and Figure 2The utility model provides a kind of embodiment: combined brake pot, including brake outer cover 1, brake inner cover 2 is provided in the inside of brake outer cover 1, brake outer cover 1 is aluminium alloy material, brake inner cover 2 is high carbon steel material, the expansion coefficient of brake outer cover 1 and brake inner cover 2 is different, brake outer cover 1 is heated, brake inner cover 2 is cooled, can make the combination of both, after temperature restores to normal temperature, the close binding force of both is generated, realize firm connection, when disassembling, brake outer cover 1 and brake inner cover 2 are heated and cooled again, can be easily separated, the side of brake inner cover 2 is equipped with positioning assembly 8, using positioning assembly 8, when brake outer cover 1 and brake inner cover 2 are combined, the stability of the relative position of both is guaranteed.

[0027] Refer to Figure 1 Figure 3 Positioning assembly 8 includes positioning block 3, positioning block 3 is fixedly connected at the side of brake inner cover 2, the inside of brake outer cover 1 is equipped with positioning groove 4, positioning block 3 is slidably connected in the inside of positioning groove 4, the relative position of brake outer cover 1 and brake inner cover 2 is realized by the cooperation of positioning block 3 and positioning groove 4. The inner diameter size of brake outer cover 1 is same with the outer diameter size of brake inner cover 2, when the temperature of both restores to normal temperature, the close binding force of both is generated, realize firm connection.

[0028] Refer to Figure 1 Figure 3 The inside of brake inner cover 2 is equipped with heat dissipation groove 6, by being equipped with heat dissipation groove 6, it is helpful to discharge high-temperature gas, and reduce the heat accumulation between brake pad and brake inner cover 2, improve the heat dissipation capacity of brake inner cover 2. The front side of brake outer cover 1 is equipped with mounting hole 7, is equipped with mounting hole 7, to facilitate the installation combined brake pot.

[0029] Working principle: brake outer cover 1 of aluminium alloy material has high thermal conductivity, can quickly conduct brake heat, brake inner cover 2 of high carbon steel material has high strength, wear-resistant characteristics, can adapt to high frequency brake friction, through hoop 5 of brake outer cover 1 outside, the heat dissipation area of brake outer cover 1 can be increased, effectively improve its heat dissipation efficiency, brake outer cover 1, brake inner cover 2 and hoop 5 cooperation realize the service life of brake pot is prolonged, ensure that braking effect is durable and stable.

[0030] ​​When the brake outer sleeve 1 of the aluminum alloy material is heated and the brake inner sleeve 2 of the high-carbon steel material is cooled, the brake outer sleeve 1 and the brake inner sleeve 2 can be conveniently combined together due to the different expansion coefficients of the two, and when the temperature returns to normal temperature, the outer sleeve shrinks and the inner sleeve restores due to the thermal expansion and cold contraction effect of the materials, a tight binding force is generated, firm connection is achieved, when disassembly is needed, the brake outer sleeve 1 and the brake inner sleeve 2 can be heated and cooled again to make them change in size, so that the two parts are easily separated, and the brake outer sleeve 1 and the brake inner sleeve 2 are quickly combined and disassembled.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A combined brake pot comprising a brake cup (1), characterized in that: The brake outer sleeve (1) is internally provided with a brake inner sleeve (2), the brake outer sleeve (1) is made of aluminum alloy material, the brake inner sleeve (2) is made of high carbon steel material, and the side of the brake inner sleeve (2) is provided with a positioning assembly (8).

2. The combination brake drum as set forth in claim 1, wherein: The brake outer sleeve (1) is fixedly connected with a stirrup (5) on the outside.

3. The combination brake drum as defined in claim 1 wherein: The positioning assembly (8) comprises a positioning block (3), the positioning block (3) is fixedly connected to the side of the brake inner sleeve (2), the inside of the brake outer sleeve (1) is provided with a positioning groove (4), and the positioning block (3) is slidably connected to the inside of the positioning groove (4).

4. The combination brake drum of claim 1 wherein: The inner diameter size of the brake outer sleeve (1) is the same as the outer diameter size of the brake inner sleeve (2).

5. The combination brake drum of claim 1 wherein: The inside of the brake inner sleeve (2) is provided with a heat dissipation groove (6).

6. The combination brake drum of claim 1 wherein: The front side of the brake outer sleeve (1) is provided with a mounting hole (7).

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