CN221462801U

CN221462801U - High-temperature-resistant automobile brake pad

Info

Publication number: CN221462801U
Application number: CN202420126790.7U
Authority: CN
Inventors: 薛礼浩; 李东; 林孝仕; 薛迪申
Original assignee: Zhejiang Hongdi Auto Parts Co ltd
Current assignee: Zhejiang Hongdi Auto Parts Co ltd
Priority date: 2024-01-18
Filing date: 2024-01-18
Publication date: 2024-08-02
Anticipated expiration: 2034-01-18

Abstract

The utility model discloses a high-temperature-resistant automobile brake block, which belongs to the technical field of automobile brake blocks and solves the problems that the outer end of an existing device backboard is coated on the outer edge part of an upper material layer, heat dissipation of the upper material layer is not facilitated, and the service life of the brake block is shortened.

Description

High-temperature-resistant automobile brake pad

Technical Field

The utility model relates to the technical field of automobile brake pads, in particular to a high-temperature-resistant automobile brake pad.

Background

The automobile brake pad is also called an automobile brake pad, and is generally composed of a steel plate, an adhesive heat insulation layer and a friction block, the working principle of braking mainly comes from friction, and kinetic energy of vehicle running is converted into heat energy after friction by utilizing friction between the brake pad and a brake disc (drum) and friction between a tire and the ground, so that the vehicle is stopped.

Through retrieval, in the application of patent application number CN202222065321.2, an automobile brake pad resistant to high temperature and high heat dissipation is disclosed, and the automobile brake pad comprises a material loading layer and a back plate, wherein the material loading layer is a ceramic friction layer, grooves are formed in the material loading layer, chamfer parts are arranged at the upper end and the lower end of the material loading layer, and the chamfer design enables the brake pad and a brake disc to be better and more perfectly attached, and abnormal sound is avoided; a blanking layer and an adhesive layer which are sequentially arranged from outside to inside are fixedly arranged between the blanking layer and the backboard, the blanking layer and the backboard are respectively adhered to two sides of the adhesive layer, and a gasket is arranged on the back of the backboard;

Although the high-temperature-resistant and heat-radiating automobile brake pad adopts the steel plate plastic spraying backboard, rust can be effectively avoided, the gasket is a plastic gasket adhered to the bottom of the backboard, and the vibration between the sound absorbing shaft and the friction material is buffered, but the outer end of the high-temperature-resistant and heat-radiating automobile brake pad backboard is coated on the outer edge part of the upper material layer, so that the contact area between the upper material layer and the outside air is reduced, the heat radiation of the upper material layer is not facilitated, the temperature of the brake pad is easily and continuously increased, and the service life of the brake pad is shortened.

Therefore, we propose a high temperature resistant car brake pad.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the high-temperature-resistant automobile brake block, which solves the problems that the contact area between the upper material layer and the outside air is reduced, the heat dissipation of the upper material layer is not facilitated, the temperature of the brake block is easy to continuously rise, and the service life of the brake block is shortened due to the fact that the outer end of the back plate of the existing device is coated on the outer edge part of the upper material layer.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the high-temperature-resistant automobile brake pad comprises a back plate, wherein mounting lugs are arranged on the side wall of the back plate, and mounting holes are formed in the top surface of the mounting lugs in a penetrating manner;

The utility model discloses a cooling plate, including backplate, cooling plate, friction plate, adhesive layer, friction plate, clutch plate, mounting groove has been seted up to the top surface of backplate, the spacing groove has been seted up to the bottom surface of mounting groove, the inside heating panel that is provided with of mounting groove, the bottom surface fixed mounting of heating panel has the radiating block of inlaying at spacing inslot portion, the top surface of heating panel is provided with the fin, the top surface of heating panel is pasted there is the adhesive layer, the adhesive layer is located the periphery of fin, one side that the adhesive layer kept away from the heating panel is pasted there is the friction plate, the joint groove has been seted up to the bottom surface of friction plate.

Preferably, backplate and installation ear integrated into one piece, heating panel, fin and radiating block integrated into one piece, the inner wall of mounting groove is laminated mutually with the lateral wall of heating panel, the inner wall of joint groove is laminated mutually with the lateral wall of fin, wherein, through the fin with the friction block contact, can be with the inside heat conduction of friction block to the fin inside, the fin is with the inside of heat conduction to the heating panel again, the inside heat conduction of heating panel reaches the inside of radiating block at last, distributes away through the radiating block.

Preferably, the side wall of the heat dissipation block is provided with the heat dissipation groove, and the friction block is made of ceramic, wherein the contact area between the heat dissipation block and the outside air can be increased through the heat dissipation groove, so that the heat dissipation efficiency of the heat dissipation block is improved, and the ceramic friction block is made of aluminum oxide and silicon carbide materials and has the characteristics of high hardness, wear resistance and high temperature resistance, so that the service life of the friction block is prolonged.

Preferably, the heat dissipation groove and the heat dissipation fin are made of copper, wherein the copper has good heat conduction performance, and is convenient for conducting heat in the friction block.

Preferably, the four corners of mounting groove bottom surface have been seted up the screw hole, the screw hole relative with the screw hole position has been seted up in the four corners of fin bottom surface, heating panel and backplate pass through the bolt thread suit and are in the same place at screw hole and screw hole internal fixation, wherein, fix backplate and heating panel together through the bolt, the convenient to dismantle, the convenient to heating panel with dismantle the maintenance.

Preferably, the middle part of the friction block side wall is penetrated and provided with a U-shaped groove, wherein the ventilation effect inside the friction block can be increased through the U-shaped groove, the heat dissipation of the friction block is quickened, and scraps generated when the friction block and the brake disc are worn can be timely discharged through the U-shaped groove.

The utility model provides a high-temperature-resistant automobile brake pad. The beneficial effects are as follows:

1. According to the high-temperature-resistant automobile brake pad, the radiating plate is inlaid in the mounting groove, the radiating plate is inlaid in the clamping groove, when the friction block rubs with the brake caliper to generate heat, the heat is conducted into the radiating plate, the radiating plate conducts the heat into the radiating plate, finally the heat in the radiating plate is conducted into the radiating block, the radiating block is emitted out, the contact area between the radiating block and external air can be increased through the radiating groove, the radiating efficiency of the radiating block is improved, the radiating effect of the friction block is improved, the high Wen Jishi in the friction block is emitted, the high-temperature-resistant degree of the friction block is increased, the problem that the contact area between the upper material layer and the external air is reduced due to the fact that the outer end of the back plate of the conventional device is coated on the outer edge of the upper material layer, the radiating of the upper material layer is not facilitated, the temperature of the brake pad is easy to be continuously increased, and the service life of the brake pad is shortened is solved;

2. This high temperature resistant car brake block is together through fixing backplate and heating panel, when friction disc wearing and tearing are comparatively serious need change, can dismantle, dismantle heating panel and friction disc together, change new heating panel and friction disc can, change simple convenient, and need not dismantle the backplate and change, avoid extravagant material's condition to take place.

Drawings

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

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of a split structure of the present utility model;

Fig. 4 is a schematic structural view of a friction block according to the present utility model.

In the figure: 1. a back plate; 11. a mounting ear; 12. a mounting hole; 13. a mounting groove; 14. a limit groove; 2. a heat dissipation plate; 21. a heat sink; 22. a heat dissipation block; 23. a heat sink; 3. an adhesive layer; 4. a friction block; 41. a clamping groove; 42. a U-shaped groove; 5. and (5) a bolt.

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.

Examples

As shown in fig. 1-4: comprises a back plate 1, the side wall of the back plate 1 is provided with a mounting lug 11, the top surface of the mounting lug 11 is penetrated and provided with a mounting hole 12, the top surface of the back plate 1 is provided with a mounting groove 13, the bottom surface of the mounting groove 13 is provided with a limit groove 14, the inside of the mounting groove 13 is provided with a heat radiation plate 2, the bottom surface of the heat radiation plate 2 is fixedly provided with a heat radiation block 22 inlaid in the limit groove 14, the top surface of the heat radiation plate 2 is provided with a heat radiation plate 21, the top surface of the heat radiation plate 2 is stuck with an adhesive layer 3, the adhesive layer 3 is positioned on the periphery of the heat radiation plate 21, one side of the adhesive layer 3 far away from the heat radiation plate 2 is stuck with a friction block 4, the bottom surface of the friction block 4 is provided with a clamping groove 41, the back plate 1 and the mounting lug 11 are integrally formed, the heat radiation plate 2, the heat radiation plate 21 and the heat radiation plate 22 are integrally formed, the inner wall of the mounting groove 13 is stuck with the side wall of the heat radiation plate 2, the inner wall of the clamping groove 41 is stuck with the side wall of the heat radiation plate 21, the side wall of the radiating block 22 is provided with the radiating groove 23, the friction block 4 is made of ceramic, the radiating groove 23 and the radiating fins 21 are made of copper, the radiating plate 2 is inlaid in the mounting groove 13, the radiating fins 21 are inlaid in the clamping groove 41, when the friction block 4 rubs with the brake caliper to generate heat, the heat is conducted into the radiating fins 21, the radiating fins 21 conduct the heat into the radiating plate 2, finally the heat in the radiating plate 2 is conducted into the radiating block 22, the radiating block 22 radiates the heat, the contact area between the radiating block 22 and the outside air can be increased through the radiating groove 23, the radiating efficiency of the radiating block 22 is improved, the radiating effect of the friction block 4 is improved, the high Wen Jishi in the friction block 4 radiates, and the high temperature resistant degree of the friction block 4 is increased;

Examples

As shown in fig. 1-3: screw holes are formed in four corners of the bottom surface of the mounting groove 13, screw grooves opposite to the screw holes are formed in four corners of the bottom surface of the radiating fin 21, the radiating plate 2 and the back plate 1 are fixed in the screw holes and the screw grooves through screw bolts 5 in a sleeved mode, the U-shaped groove 42 is formed in the middle of the side wall of the friction block 4 in a penetrating mode, the back plate 1 and the radiating plate 2 are fixed together through the screw bolts 5, when the friction block 4 is worn seriously and needs to be replaced, the screw bolts 5 can be detached, the radiating plate 2 and the friction block 4 are detached together, the new radiating plate 2 and the friction block 4 are replaced, replacement is simple and convenient, the back plate 1 does not need to be detached and replaced, the occurrence of material waste is avoided, the ventilation effect inside the friction block 4 can be increased through the U-shaped groove 42, the radiating of the friction block 4 can be accelerated, and scraps generated when the friction block 4 and a brake disc are worn can be discharged timely through the U-shaped groove 42.

The working principle and the using flow of the utility model are as follows: this high temperature resistant car brake block, during the use, inlay heating panel 2 in the inside of mounting groove 13, then fix backplate 1 and heating panel 2 together through bolt 5, when friction disc 4 and brake caliper friction produce heat, the heat can be conducted to fin 21 inside, fin 21 is conducted heat to the inside of heating panel 2 again, the inside heat conduction of heating panel 2 at last is to the inside of cooling block 22, give off through cooling block 22, when friction disc 4 wearing and tearing are comparatively serious need change, bolt 5 can be dismantled, dismantle heating panel 2 and friction disc 4 together, change new heating panel 2 with friction disc 4 can.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The high-temperature-resistant automobile brake pad comprises a back plate (1), wherein mounting lugs (11) are arranged on the side wall of the back plate (1), and mounting holes (12) are formed in the top surface of each mounting lug (11) in a penetrating mode;

the method is characterized in that: mounting groove (13) have been seted up to the top surface of backplate (1), spacing groove (14) have been seted up to the bottom surface of mounting groove (13), the inside of mounting groove (13) is provided with heating panel (2), the bottom surface fixed mounting of heating panel (2) has and inlays at inside radiating block (22) of spacing groove (14), the top surface of heating panel (2) is provided with fin (21), the top surface of heating panel (2) is glued and is had adhesive layer (3), adhesive layer (3) are located the periphery of fin (21), one side that adhesive layer (3) kept away from heating panel (2) is glued and is pasted friction block (4), joint groove (41) have been seted up to the bottom surface of friction block (4).

2. The high temperature resistant automotive brake pad of claim 1, wherein: backplate (1) and installation ear (11) integrated into one piece, heating panel (2), fin (21) and radiating block (22) integrated into one piece, the inner wall of mounting groove (13) is laminated with the lateral wall of heating panel (2), the inner wall of joint groove (41) is laminated with the lateral wall of fin (21).

3. The high temperature resistant automotive brake pad of claim 1, wherein: the side wall of the radiating block (22) is provided with a radiating groove (23), and the friction block (4) is made of ceramic.

4. A high temperature resistant automotive brake pad according to claim 3, wherein: the heat dissipation grooves (23) and the heat dissipation fins (21) are made of copper.

5. The high temperature resistant automotive brake pad of claim 4, wherein: screw holes are formed in four corners of the bottom surface of the mounting groove (13), screw grooves opposite to the screw holes in position are formed in four corners of the bottom surface of the radiating fin (21), and the radiating plate (2) and the backboard (1) are sleeved with the screw holes through bolts (5) in a screw mode and are fixed in the screw grooves.

6. The high temperature resistant automotive brake pad of claim 1, wherein: the middle part of the side wall of the friction block (4) is provided with a U-shaped groove (42) in a penetrating way.