CN213039718U

CN213039718U - Wear-resistant impact-resistant brake pad

Info

Publication number: CN213039718U
Application number: CN202021341253.2U
Authority: CN
Inventors: 朱满华; 卢建明
Original assignee: Jiangxi Huabo Locomotive Parts Co ltd
Current assignee: Jiangxi Huabo Locomotive Parts Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-23
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a wear-resistant and impact-resistant brake pad, which comprises a friction device and a back plate, wherein the back plate is arranged at one side of the friction device, a first buffer plate is arranged at one side of a second buffer plate, a telescopic rod piece is arranged at one side of the first buffer plate, a waveform buffer elastic sheet is fixedly arranged at one side of the first buffer plate, when the brake pad is impacted by external force, the buffer plate and the waveform buffer elastic sheet arranged inside the brake pad can buffer the brake pad to absorb part of impact force to protect the brake pad from being damaged due to the external force, a wear-resistant block is arranged on the outer surface of the friction pad and is fixedly connected with the friction pad, a plurality of wear-resistant blocks are arranged and distributed on the outer surface of the friction pad, thereby improving the wear-resistant capability of the friction pad, prolonging the service life of the brake pad, and reducing the noise generated by the braking of vehicles by arranging, and the setting of heat insulating block has improved the high temperature resistance of brake block to a certain extent to the life of extension brake block.

Description

Wear-resistant impact-resistant brake pad

Technical Field

The utility model relates to a brake block technical field specifically is a stand wear and tear brake block that shocks resistance.

Background

The vehicle brake pad is also called as a vehicle brake shoe and is a friction material fixed on a brake drum or a brake disc rotating with a wheel, wherein a friction lining and a friction lining block bear external pressure to generate friction action so as to achieve the aim of speed reduction, the vehicle brake pad is generally composed of a steel plate, an adhesive heat-insulating layer and a friction block, the steel plate is coated to prevent rust, and an SMT-4 furnace temperature tracker is used for detecting the temperature distribution in the coating process to ensure the quality in the coating process.

The brake block on the market can cause serious wear after long-term use, and impact resistance is poor, and the condition that the quality of brake block does not possess the naked eye and looks over, needs to dismantle the tire and just can accomplish, easily leads to brake block and metal base to be in the state of indisputable abrasive iron, and the braking effect is poor, influences safe in utilization.

Aiming at the problems, the existing device is improved, and the wear-resistant and impact-resistant brake pad is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stand wear and tear brake block that shocks resistance adopts this device to work to solved the problem of the poor and easy wearing and tearing of brake block of well impact resistance in above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brake block that stand wear and tear and shocks resistance, includes friction device and backplate, the backplate setting is in one side of friction device, friction device includes friction disc, bonding insulating layer and buffer layer, and one side of bonding insulating layer is provided with the friction disc, and the opposite side fixed mounting of bonding insulating layer has the buffer layer, the backplate includes steel block and noise control piece, and one side fixed mounting of steel block has the noise control piece.

Furthermore, the friction plate comprises a wear-resisting block, a heat dissipation groove and a grinding bevel, the wear-resisting block is arranged on the outer surface of the friction plate, the wear-resisting block is fixedly connected with the friction plate, the heat dissipation groove is formed in the outer surface of the friction plate, and the grinding bevel is arranged on one side of the friction plate.

Further, mounting grooves are formed in two sides of the steel block and are movably connected with the mounting frame of the brake disc.

Furthermore, a clamp spring is arranged on the outer surface of the noise-proof sheet and fixedly connected with the noise-proof sheet.

Further, the bonding heat insulation layer comprises a bottom pad, a heat insulation block and a bonding sheet, wherein the bottom pad is arranged on one side of the heat insulation block, and the bonding sheet is fixedly arranged on the other side of the heat insulation block.

Further, the buffer layer includes first buffer piece and second buffer piece, and first buffer piece sets up the one side at the second buffer piece.

Furthermore, the first buffer sheet comprises a telescopic rod piece and a waveform buffer elastic sheet, the telescopic rod piece is arranged on one side of the first buffer sheet, and the waveform buffer elastic sheet is fixedly arranged on one side of the first buffer sheet.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a stand wear and tear brake block that shocks resistance, first buffer block sets up in one side of second buffer block, and telescopic rod spare sets up in one side of first buffer block, and wave form buffering shell fragment fixed mounting is in one side of first buffer block, and when receiving external force and assault, can play the cushioning effect to it through the inside buffer block that sets up of brake block and wave form buffering shell fragment, absorbs partly impact force, and the protection brake block suffers the damage because of receiving external force.

2. The utility model provides a pair of stand wear and tear brake block that shocks resistance is provided with wear-resisting piece on the surface of friction disc, wear-resisting piece and friction disc fixed connection, and wear-resisting piece is provided with a plurality of, distributes on the surface of friction disc to improve the stand wear ability of friction disc, prolong the life of brake block.

3. The utility model provides a wear and tear brake block that shocks resistance, one side fixed mounting of steel block has noise control piece, and one side of heat insulating block is provided with the heelpiece, and the opposite side fixed mounting of heat insulating block has bonding piece, reduces the noise that vehicle braking and produced through setting up noise control piece, and the setting of heat insulating block has improved the high temperature resistance of brake block to a certain extent to prolong the life of brake block.

Drawings

FIG. 1 is a schematic view of the entire structure of the abrasion-resistant and impact-resistant brake pad of the present invention;

FIG. 2 is a schematic structural view of the friction device of the present invention;

FIG. 3 is a schematic view of the back plate structure of the present invention;

FIG. 4 is a plan view of the bonded thermal insulation layer of the present invention;

fig. 5 is a plan view of the buffer layer of the present invention.

In the figure: 1. a friction device; 11. a friction plate; 111. a wear-resistant block; 112. a heat sink; 113. grinding and beveling; 12. a bonding heat insulation layer; 121. a bottom pad; 122. a heat insulation block; 123. a bonding sheet; 13. a buffer layer; 131. a first buffer sheet; 1311. a telescopic rod member; 1312. a wave-shaped buffering elastic sheet; 132. a second buffer sheet; 2. a back plate; 21. a steel block; 211. mounting grooves; 22. a noise prevention sheet; 221. and a clamp spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a wear-resistant impact-resistant brake pad includes a friction device 1 and a back plate 2, the back plate 2 is disposed on one side of the friction device 1, the friction device 1 includes a friction plate 11, a bonding thermal insulation layer 12 and a buffer layer 13, the friction plate 11 is disposed on one side of the bonding thermal insulation layer 12, the buffer layer 13 is fixedly mounted on the other side of the bonding thermal insulation layer 12, the back plate 2 includes a steel block 21 and a noise-proof plate 22, and the noise-proof plate 22 is fixedly mounted on one side of the steel block 21.

Referring to fig. 2 and 3, the friction plate 11 includes a wear-resistant block 111, a heat dissipation groove 112 and an oblique grinder 113, the wear-resistant block 111 is disposed on an outer surface of the friction plate 11, the wear-resistant block 111 is fixedly connected with the friction plate 11, the heat dissipation groove 112 is disposed on the outer surface of the friction plate 11, the oblique grinder 113 is disposed on one side of the friction plate 11, mounting grooves 211 are disposed on two sides of the steel block 21, the mounting grooves 211 are movably connected with a mounting frame of a brake disc, a clamp spring 221 is disposed on an outer surface of the noise-proof plate 22, and the clamp spring 221 is fixedly connected with the noise-.

Referring to fig. 4 and 5, the bonded thermal insulation layer 12 includes a bottom pad 121, a thermal insulation block 122 and a bonding sheet 123, the bottom pad 121 is disposed on one side of the thermal insulation block 122, the bonding sheet 123 is fixedly mounted on the other side of the thermal insulation block 122, the buffer layer 13 includes a first buffer sheet 131 and a second buffer sheet 132, the first buffer sheet 131 is disposed on one side of the second buffer sheet 132, the first buffer sheet 131 includes a telescopic rod 1311 and a wave-shaped buffer elastic sheet 1312, the telescopic rod 1311 is disposed on one side of the first buffer sheet 131, and the wave-shaped buffer elastic sheet 1312 is fixedly mounted on one side of the first buffer sheet 131.

In summary, the following steps: the wear-resistant impact-resistant brake pad comprises a first buffer plate 131, a telescopic rod 1311, a wave-shaped buffer elastic sheet 1312 and a plurality of wear-resistant blocks 111, wherein the first buffer plate 131 is arranged on one side of a second buffer plate 132, the telescopic rod 1311 is arranged on one side of the first buffer plate 131, the wave-shaped buffer elastic sheet 1312 is fixedly arranged on one side of the first buffer plate 131, when the brake pad is impacted by external force, the buffer plates and the wave-shaped buffer elastic sheet arranged in the brake pad can buffer the shock-resistant brake pad to absorb part of impact force and protect the brake pad from being damaged due to the external force, the wear-resistant blocks 111 are arranged on the outer surface of a friction plate 11 and fixedly connected with the friction plate 11, the wear-resistant blocks are distributed on the outer surface of the friction plate, so that the wear resistance of the friction plate is improved, the service life of the brake pad is prolonged, noise that produces through setting up noise proof sound piece reduction vehicle braking, and the setting of heat insulating block has improved the high temperature resistance of brake block to a certain extent to the life of extension brake block.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a wear-resisting brake block that shocks resistance, includes friction device (1) and backplate (2), and backplate (2) set up the one side at friction device (1), its characterized in that: the friction device (1) comprises a friction plate (11), a bonding heat-insulating layer (12) and a buffer layer (13), wherein the friction plate (11) is arranged on one side of the bonding heat-insulating layer (12), and the buffer layer (13) is fixedly arranged on the other side of the bonding heat-insulating layer (12);

the back plate (2) comprises a steel block (21) and a noise-proof sheet (22), wherein the noise-proof sheet (22) is fixedly installed on one side of the steel block (21).

2. A wear-resistant impact-resistant brake pad according to claim 1, wherein: the friction plate (11) comprises a wear-resistant block (111), a heat dissipation groove (112) and a grinding bevel (113), the wear-resistant block (111) is arranged on the outer surface of the friction plate (11), the wear-resistant block (111) is fixedly connected with the friction plate (11), the heat dissipation groove (112) is formed in the outer surface of the friction plate (11), and the grinding bevel (113) is arranged on one side of the friction plate (11).

3. A wear-resistant impact-resistant brake pad according to claim 1, wherein: mounting grooves (211) are formed in two sides of the steel block (21), and the mounting grooves (211) are movably connected with a mounting frame of the brake disc.

4. A wear-resistant impact-resistant brake pad according to claim 1, wherein: the outer surface of the noise-proof sheet (22) is provided with a clamp spring (221), and the clamp spring (221) is fixedly connected with the noise-proof sheet (22).

5. A wear-resistant impact-resistant brake pad according to claim 1, wherein: the adhesive heat insulation layer (12) comprises a bottom pad (121), a heat insulation block (122) and an adhesive sheet (123), wherein the bottom pad (121) is arranged on one side of the heat insulation block (122), and the adhesive sheet (123) is fixedly arranged on the other side of the heat insulation block (122).

6. A wear-resistant impact-resistant brake pad according to claim 1, wherein: the buffer layer (13) comprises a first buffer sheet (131) and a second buffer sheet (132), and the first buffer sheet (131) is arranged on one side of the second buffer sheet (132).

7. A wear-resistant impact-resistant brake pad according to claim 6, wherein: the first buffer sheet (131) comprises a telescopic rod piece (1311) and a waveform buffer elastic sheet (1312), the telescopic rod piece (1311) is arranged on one side of the first buffer sheet (131), and the waveform buffer elastic sheet (1312) is fixedly installed on one side of the first buffer sheet (131).