CN216343566U

CN216343566U - High-efficient heat dissipation type automobile brake block

Info

Publication number: CN216343566U
Application number: CN202122998307.3U
Authority: CN
Inventors: 阮开义; 周芳; 徐小兰; 刘鹏; 阮大来
Original assignee: Hubei Xinyitong Locomotive Fittings Co ltd
Current assignee: Hubei Xinyitong Locomotive Fittings Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-19
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a high-efficiency heat dissipation type automobile brake pad which comprises a bottom plate, wherein a friction plate is connected to the surface of the front end of the bottom plate, a heat dissipation groove is formed in the surface of the friction plate, a water inlet pipe is arranged on the inner side of the bottom plate, a valve clack is arranged on the inner side of the water inlet pipe, a water outlet pipe is connected to the front end of the valve clack, a baffle plate is connected to the front end of the water outlet pipe, and a water outlet hole is formed in the surface of the baffle plate. According to the utility model, the heat dissipation grooves are formed in the surface of the friction plate, the heat dissipation holes are formed in the back surface of the bottom plate, and the water inlet pipe and the water outlet pipe are matched, so that water can be sprayed when the brake pad works, the heat dissipation effect of the brake pad is improved, the brake pad can be prevented from being softened due to overhigh temperature during the work of the brake pad, and the braking effect can be improved; through set up the spring on outlet pipe surface, can play the cushioning effect to the brake block when can be to the brake block trickle cooling, can reduce the brake block and at the vibration that the during operation produced, can make the brake block more stable in the use.

Description

High-efficient heat dissipation type automobile brake block

Technical Field

The utility model relates to the technical field of automobile brake pads, in particular to a high-efficiency heat-dissipation type automobile brake pad.

Background

The automobile brake pad is also called as automobile brake shoe, and refers to a friction material fixed on a brake drum or a brake disc rotating with a wheel, wherein a friction lining and a friction pad bear external pressure to generate friction action so as to achieve the aim of reducing the speed of the automobile.

Automobile braking on the existing market is braked by the friction force generated by the friction material of the brake pad and the pressing of the brake disc, in the braking process, the brake pad can generate a large amount of heat due to friction, the heat dissipation effect is poor, and particularly under the long-time braking condition, the brake pad can be softened and deformed, so that the abrasion of the brake pad is aggravated, the braking performance is reduced, even the braking is invalid, the potential safety hazard can be generated at the key moment, and therefore, the high-efficiency heat dissipation type automobile brake pad is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-efficiency heat-dissipation type automobile brake pad which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a high-efficient heat dissipation type automobile brake pad, includes the bottom plate, the front end surface of bottom plate is connected with the friction disc, the radiating groove has been seted up on the surface of friction disc, the inboard of bottom plate is provided with the inlet tube, the inboard of inlet tube is provided with the valve clack, the front end of valve clack is connected with the outlet pipe, the front end of outlet pipe is connected with the baffle, the apopore has been seted up on the surface of baffle.

Preferably, the middle position of the bottom plate is provided with a mounting hole, the mounting hole penetrates through the bottom plate, positioning holes are formed in the two sides, close to the mounting hole, of the back surface of the bottom plate, and the friction plate is fixedly connected with the bottom plate.

Preferably, the inlet tube runs through in the bottom plate, and the quantity of inlet tube is a plurality of groups to be the equidistant arrangement of annular along the back of bottom plate, valve clack fixed mounting is on the inner wall of inlet tube.

Preferably, the outlet pipe sets up the inboard at the inlet tube, and the surface of outlet pipe and the inner wall laminating of inlet tube to slide along the inner wall of inlet tube.

Preferably, the baffle is connected with the water outlet pipe through welding, the baffle extends to the inner side of the friction plate and is attached to the inner wall of the friction plate, and a diversion trench is formed in the inner side of the friction plate, close to the lower end of the baffle.

Preferably, the apopore runs through in the baffle to communicate with the inside of outlet pipe, the quantity of apopore is a plurality of groups, and is the equidistant range of annular.

Preferably, the surface of the water outlet pipe is sleeved with a return spring, one end of the return spring is connected with the baffle, and the other end of the return spring is connected with the water inlet pipe.

Preferably, the back of the bottom plate is provided with a plurality of groups of heat dissipation holes, and the heat dissipation holes penetrate through the bottom plate.

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

(1) according to the utility model, the heat dissipation grooves are formed in the surface of the friction plate, the heat dissipation holes are formed in the back surface of the bottom plate, and the water inlet pipe and the water outlet pipe are matched, so that water can be sprayed when the brake pad works, the heat dissipation effect of the brake pad is improved, the brake pad can be prevented from being softened due to overhigh temperature when the brake pad works, and the braking effect can be improved.

(2) According to the utility model, the spring is arranged on the surface of the water outlet pipe, so that the brake pad can be cooled by spraying water to the brake pad, and meanwhile, the buffer effect is achieved on the brake pad, the vibration generated during the operation of the brake pad can be reduced, and the brake pad can be more stable in the use process.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency heat-dissipation type automobile brake pad of the present invention;

FIG. 2 is a schematic view of a back structure of a high-efficiency heat dissipation type automobile brake pad of the present invention;

FIG. 3 is a half-sectional view of a high-efficiency heat-dissipating type automobile brake pad according to the present invention;

FIG. 4 is an enlarged view of the portion A in FIG. 3 of the high-efficiency heat dissipation type automobile brake pad of the present invention;

FIG. 5 is a schematic structural view of a connection portion between a water inlet pipe and a water outlet pipe in the high-efficiency heat dissipation type automobile brake pad of the present invention.

In the figure: 1. a base plate; 2. positioning holes; 3. mounting holes; 4. a friction plate; 5. a heat sink; 6. a water inlet pipe; 7. a valve flap; 8. a water outlet pipe; 9. a baffle plate; 10. a water outlet hole; 11. a return spring; 12. a diversion trench; 13. and (4) heat dissipation holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a high-efficient heat dissipation type automobile brake pad, including bottom plate 1, the front end surface of bottom plate 1 is connected with friction disc 4, friction disc 4 and bottom plate 1 fixed connection, radiating groove 5 has been seted up on the surface of friction disc 4, mounting hole 3 has been seted up to the intermediate position of bottom plate 1, the whole brake pad of easy to assemble, and mounting hole 3 runs through in bottom plate 1, locating hole 2 has been seted up to the back of bottom plate 1 near the both sides of mounting hole 3, can realize the quick location of brake pad in the installation, not only can improve the installation effectiveness of brake pad, can also guarantee the stability of brake pad after the installation, a plurality of sets of louvre 13 have been seted up at the back of bottom plate 1, be favorable to the heat dissipation of friction disc 4, and louvre 13 runs through in bottom plate 1.

The inboard of bottom plate 1 is provided with inlet tube 6, can connect the water tank through inlet tube 6, can carry out the trickle operation at the brake block during operation, thereby can let the brake block dispel the heat, inlet tube 6 runs through in bottom plate 1, and the quantity of inlet tube 6 is a plurality of groups, and be annular equidistant arrangement along the back of bottom plate 1, the inboard of inlet tube 6 is provided with valve clack 7, valve clack 7 fixed mounting is on the inner wall of inlet tube 6, the front end of valve clack 7 is connected with outlet pipe 8, outlet pipe 8 moves along the inboard of inlet tube 6, utilize the end of outlet pipe 8 to push away valve clack 7, thereby let rivers drench to friction disc 4 surface through outlet pipe 8, cool down friction disc 4, prevent friction disc 4 high temperature softening, outlet pipe 8 sets up the inboard at inlet tube 6, and the surface of outlet pipe 8 and the inner wall laminating of inlet tube 6, and slide along the inner wall of inlet tube 6, the front end of the water outlet pipe 8 is connected with a baffle plate 9, the baffle plate 9 is connected with the water outlet pipe 8 through welding, the baffle plate 9 extends to the inner side of the friction plate 4 and is attached to the inner wall of the friction plate 4, water can be sprayed to the surface of the friction plate 4, a diversion trench 12 is formed in the inner side of the friction plate 4 close to the lower end of the baffle plate 9, redundant water can flow out along the diversion trench 12, a water outlet hole 10 is formed in the surface of the baffle plate 9, the water outlet hole 10 penetrates through the baffle plate 9 and is communicated with the inside of the water outlet pipe 8, the water outlet holes 10 are in a plurality of groups and are arranged in an annular equal interval manner, a return spring 11 is sleeved on the surface of the water outlet pipe 8, the water outlet pipe 8 can be reset through the return spring 11, the valve clack 7 is closed, the brake pad can play a buffer role in working, the stability of the brake pad in the use process is improved, one end of the return spring 11 is connected with the baffle plate 9, the other end is connected with a water inlet pipe 6.

It should be noted that, the utility model is a high-efficiency heat dissipation type automobile brake pad, when using the brake pad, firstly, it is installed on the brake disc by using the positioning hole 2 and the installation hole 3, so as to attach the friction plate 4 to the brake pad, during the braking process of the automobile, the friction plate 4 is only engaged with the brake disc, the automobile is braked by the friction of the friction plate 4 and the brake disc, at this time, the friction plate 4 is attached to the brake disc and extruded, so that the friction plate 4 is stressed, the baffle 9 and the water outlet pipe 8 are driven to move along the water inlet pipe 6, so that the tail end of the water outlet pipe 8 is contacted with the valve flap 7, the valve flap 7 is pushed open by the water outlet pipe 8, so that the water in the water inlet pipe 6 flows to the water outlet pipe 8, and flows to the surface of the friction plate 4 through the water outlet, thereby the water is drenched and cooled for the friction plate 4, and the heat dissipation hole 5 on the surface of the friction plate 4 and the heat dissipation hole 13 on the back of the bottom plate 1 are matched, so as to make the heat dissipation effect of the brake pad better, the brake pad can be prevented from being softened due to overhigh temperature when the brake pad is used, and the reduction of the braking performance can be prevented.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient heat dissipation type automobile brake piece, includes bottom plate (1), its characterized in that: the front end surface of bottom plate (1) is connected with friction disc (4), radiating groove (5) have been seted up on the surface of friction disc (4), the inboard of bottom plate (1) is provided with inlet tube (6), the inboard of inlet tube (6) is provided with valve clack (7), the front end of valve clack (7) is connected with outlet pipe (8), the front end of outlet pipe (8) is connected with baffle (9), apopore (10) have been seted up on the surface of baffle (9).

2. The high-efficiency heat dissipation type automobile brake pad as claimed in claim 1, wherein: the mounting hole (3) is formed in the middle of the bottom plate (1), the mounting hole (3) penetrates through the bottom plate (1), the positioning holes (2) are formed in the two sides, close to the mounting hole (3), of the back face of the bottom plate (1), and the friction plate (4) is fixedly connected with the bottom plate (1).

3. The high-efficiency heat dissipation type automobile brake pad as claimed in claim 1, wherein: the water inlet pipe (6) penetrates through the bottom plate (1), the quantity of the water inlet pipe (6) is a plurality of groups, the water inlet pipe is arranged along the back of the bottom plate (1) in an annular and equidistant mode, and the valve clack (7) is fixedly connected to the inner wall of the water inlet pipe (6).

4. The high-efficiency heat dissipation type automobile brake pad as claimed in claim 3, wherein: the water outlet pipe (8) is arranged on the inner side of the water inlet pipe (6), the surface of the water outlet pipe (8) is attached to the inner wall of the water inlet pipe (6), and the water outlet pipe slides along the inner wall of the water inlet pipe (6).

5. The high-efficiency heat dissipation type automobile brake pad as claimed in claim 1, wherein: baffle (9) are connected with outlet pipe (8) through the welding, and baffle (9) extend to the inboard of friction disc (4) to laminate with the inner wall of friction disc (4), guiding gutter (12) have been seted up to the inboard lower extreme that is close to baffle (9) of friction disc (4).

6. The high-efficiency heat dissipation type automobile brake pad as claimed in claim 5, wherein: apopore (10) run through in baffle (9) to communicate with the inside of outlet pipe (8), the quantity of apopore (10) is a plurality of groups, and is the equidistant range of annular.

7. The high-efficiency heat dissipation type automobile brake pad as claimed in claim 6, wherein: the surface of the water outlet pipe (8) is sleeved with a return spring (11), one end of the return spring (11) is connected with the baffle (9), and the other end of the return spring is connected with the water inlet pipe (6).

8. The high-efficiency heat dissipation type automobile brake pad as claimed in claim 1, wherein: the back of the bottom plate (1) is provided with a plurality of groups of heat dissipation holes (13), and the heat dissipation holes (13) penetrate through the bottom plate (1).