CN220204492U

CN220204492U - Brake disc with good heat dissipation performance

Info

Publication number: CN220204492U
Application number: CN202321654011.2U
Authority: CN
Inventors: 王留锋; 袁新军
Original assignee: Qingdao Hongben Machinery Co ltd
Current assignee: Qingdao Hongben Machinery Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-19
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a brake disc with good heat dissipation performance, which belongs to the technical field of brake discs, and particularly relates to a brake disc with good heat dissipation performance.

Description

Brake disc with good heat dissipation performance

Technical Field

The utility model relates to the technical field of brake discs, in particular to a brake disc with good heat dissipation performance.

Background

The brake disc is a braking device, and when a vehicle runs, the brake disc and the vehicle tyre rotate simultaneously, and when the vehicle brakes, the brake caliper clamps the brake disc to generate braking force, so that the effect of decelerating or stopping is achieved. Brake discs are an important component of a vehicle braking system, the mass of which directly influences the safety of the vehicle running.

In the braking process, a large amount of heat can be generated due to friction between the brake disc and the brake pad, however, the traditional brake disc has poor heat dissipation effect, the operability of a vehicle can be reduced due to untimely heat dissipation, and even safety accidents are caused in serious cases.

For this reason, a brake disc with good heat dissipation performance has been proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a brake disc with good heat dissipation performance, so as to solve the problems that in the braking process, a large amount of heat is generated due to friction between the brake disc and a brake pad, the conventional brake disc is poor in heat dissipation effect, the operability of a vehicle is reduced due to untimely heat dissipation, and even safety accidents are caused in serious cases.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a brake disc that heat dispersion is good, includes the brake disc main part, the brake disc main part includes brake center dish, brake disc, brake caliper, brake center dish surface is provided with a fixed screw along annular equidistance, brake center dish axle center department has seted up the shaft hole, brake center dish inner periphery is provided with a first heat dissipation through-hole along the shaft hole equidistance, the junction of brake center dish and brake disc is equipped with the radiator unit, the radiator unit includes heat-conducting plate and fin, the inside fixed mounting of brake disc has a plurality of wind-guiding blades, form the heat dissipation passageway between the wind-guiding blade is adjacent, brake disc lower extreme fixedly connected with brake caliper, brake caliper includes piston and brake friction disc.

Preferably, the brake center disc and the brake disc are coaxially and integrally connected, and the brake center disc and the brake disc are of annular structures.

Preferably, a plurality of laminar cooling fins are fixedly arranged on the periphery of the heat conducting plate.

Preferably, the cross section of the wind guiding blade is arc-shaped.

Preferably, the heat dissipation channel is an arc-shaped channel, and the arc-shaped protruding directions of the heat dissipation channel are consistent.

Preferably, the brake disc is provided with a second heat dissipation through hole along the axis in a vortex shape, the surface of the brake disc is provided with a wear-resistant layer, and arc-shaped groove lines are circumferentially distributed on the wear-resistant layer.

Preferably, each group of the second heat dissipation through holes are equidistantly distributed on a circle with the same radius, and the brake disc is equidistantly distributed with a group of heat dissipation through holes and a group of arc-shaped groove lines.

Compared with the prior art, the utility model has the beneficial effects that:

1) The first heat dissipation through hole and the second heat dissipation through hole are arranged, so that the air fluidity of the brake disc and the brake center disc is improved, and the heat dissipation efficiency is effectively improved.

2) The surface of the brake disc is provided with the wear-resistant layer, so that the friction coefficient of the brake disc is increased, and the braking performance and wear resistance of the brake disc are improved.

3) Through the high-speed rotation of wind-guiding blade for the circulation of air in the heat dissipation channel utilizes cold wind to dispel the heat fast, reduces the brake disc temperature, improves the radiating effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the structure of the present utility model;

fig. 3 is a side view of the structure of the present utility model.

In the figure: 1. a brake disc body; 2. fixing the screw holes; 3. a heat dissipation assembly; 4. a heat conductive plate; 5. a heat sink; 6. a brake center disc; 7. a first heat dissipation through hole; 8. a shaft hole; 9. a brake disc; 10. a second heat dissipation through hole; 11. arc-shaped groove lines; 12. a heat dissipation channel; 13. a brake caliper; 14. a piston; 15. a brake pad; 16. wind guiding blades; 17. and a wear-resistant layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution: including brake disc main part 1, brake disc main part 1 includes brake center dish 6, brake disc 9, brake caliper 13, brake center dish 6 surface is provided with 8 fixed screw holes 2 along annular equidistance, shaft hole 8 has been seted up to brake center dish 6 axle center department, brake center dish 6 inner periphery is provided with 6 first heat dissipation through-holes 7 along shaft hole 8 equidistance, the junction of brake center dish 6 and brake disc 9 is equipped with radiator unit 3, radiator unit 3 includes heat-conducting plate 4 and fin 5, the inside fixed mounting of brake disc 9 has a plurality of wind-guiding blades 16, form heat dissipation channel 12 between the wind-guiding blade 16 is adjacent, brake disc 9 lower extreme fixedly connected with brake caliper 13, brake caliper 13 includes piston 14 and brake friction disc 15.

The brake center disc 6 and the brake disc 9 are coaxially and integrally connected, the brake center disc 6 and the brake disc 9 are of annular structures, 20-30 laminar cooling fins 5 are fixedly arranged on the periphery of the heat conducting plate 4, the section of each wind guide blade 16 is arc-shaped, each cooling channel 12 is arc-shaped, the arc-shaped protruding directions of the cooling channels 12 are consistent, second cooling through holes 10 are formed in the brake disc 9 along the axis in a vortex mode, a wear-resistant layer 17 is arranged on the surface of the brake disc 9, arc-shaped groove lines 11 are circumferentially distributed on the wear-resistant layer 17, each group of second cooling through holes 10 are equidistantly distributed on circles with 4 identical radiuses, and 14 groups of cooling through holes 10 and 7 groups of arc-shaped groove lines 11 are equidistantly distributed on the brake disc 9.

Working principle: when the brake disc main body 1 starts, the brake disc 9 starts to rotate, the wind guide blades 16 rotate at a high speed, air circulation in the heat dissipation channel 12 is quickened, cold air is utilized to rapidly dissipate heat, the temperature of the brake disc is reduced, the wear-resistant layer 17 is arranged on the surface of the brake disc 9, arc-shaped groove lines 11 are distributed on the wear-resistant layer 17 in a surrounding mode, the wear-resistant performance of the brake disc is enhanced by the wear-resistant layer 17, the service life is prolonged, powder generated by friction between the brake disc 9 and the brake friction plate 15 falls into the arc-shaped groove lines 11, the influence of the dust on the brake disc is reduced, in the working process of the brake disc main body 1, generated heat is dissipated by the heat conduction plate 14 through the heat dissipation plate 5, the heat dissipation efficiency is further improved by the first heat dissipation through holes 7 on the brake disc 6, and therefore the heat dissipation effect of the brake disc is greatly improved, and the heat dissipation performance is enhanced.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a brake disc that heat dispersion is good, includes brake disc main part (1), its characterized in that: brake disc main part (1) is including brake center dish (6), brake disc (9), brake caliper (13), brake center dish (6) surface is provided with 8 fixed screw (2) along annular equidistance, brake center dish (6) axle center department has seted up shaft hole (8), brake center dish (6) inner periphery is provided with 6 first heat dissipation through-holes (7) along shaft hole (8) equidistance, the junction of brake center dish (6) and brake disc (9) is equipped with radiator unit (3), radiator unit (3) include heat-conducting plate (4) and fin (5), a plurality of wind-guiding blades (16) of inside fixed mounting of brake disc (9), form heat dissipation channel (12) between the wind-guiding blade (16) are adjacent, brake disc (9) lower extreme fixedly connected with brake caliper (13), brake caliper (13) include piston (14) and brake friction disc (15).

2. The brake disc with good heat dissipation performance according to claim 1, wherein: the brake center disc (6) and the brake disc (9) are coaxially and integrally connected, and the brake center disc (6) and the brake disc (9) are of annular structures.

3. The brake disc with good heat dissipation performance according to claim 1, wherein: and a plurality of lamellar radiating fins (5) are fixedly arranged on the periphery of the heat conducting plate (4).

4. The brake disc with good heat dissipation performance according to claim 1, wherein: the section of the wind guide blade (16) is arc-shaped.

5. The brake disc with good heat dissipation performance according to claim 1, wherein: the heat dissipation channel (12) is an arc-shaped channel, and the arc-shaped protruding directions of the heat dissipation channel (12) are consistent.

6. The brake disc with good heat dissipation performance according to claim 1, wherein: the brake disc (9) is provided with a second heat dissipation through hole (10) along the axis in a vortex shape, the surface of the brake disc (9) is provided with a wear-resistant layer (17), and arc-shaped groove lines (11) are distributed on the wear-resistant layer (17) in a surrounding mode.

7. The brake disc with good heat dissipation performance according to claim 6, wherein: each group of second heat dissipation through holes (10) are equidistantly distributed on 4 circles with the same radius, and 14 groups of heat dissipation through holes (10) and 7 groups of arc-shaped groove lines (11) are equidistantly distributed on the brake disc (9).