CN220748914U - Brake combined type shock attenuation piece subassembly - Google Patents
Brake combined type shock attenuation piece subassembly Download PDFInfo
- Publication number
- CN220748914U CN220748914U CN202322577915.6U CN202322577915U CN220748914U CN 220748914 U CN220748914 U CN 220748914U CN 202322577915 U CN202322577915 U CN 202322577915U CN 220748914 U CN220748914 U CN 220748914U
- Authority
- CN
- China
- Prior art keywords
- damping
- layer
- damping sheet
- brake
- silencing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000035939 shock Effects 0.000 title claims description 25
- 238000013016 damping Methods 0.000 claims abstract description 102
- 230000030279 gene silencing Effects 0.000 claims abstract description 37
- 239000002131 composite material Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 6
- 210000000078 claw Anatomy 0.000 claims description 19
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims 1
- 230000001603 reducing effect Effects 0.000 abstract description 7
- 230000001743 silencing effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 39
- 230000000694 effects Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 241000357293 Leptobrama muelleri Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Abstract
The utility model provides a brake composite damping sheet assembly, which comprises a back plate and a damping sheet, wherein the damping sheet is attached to the back end surface of the back plate and is used for damping and reducing noise, the damping sheet comprises a damping sheet body made of metal, a first silencing layer and a second silencing layer which are made of silencing materials are respectively arranged on the two end surfaces of the damping sheet body, and the thicknesses of the first silencing layer and the second silencing layer are the same. The brake composite damping sheet component has good damping and silencing effects, high connection strength and good use experience.
Description
Technical Field
The utility model relates to a brake pad, in particular to a brake composite damping pad assembly.
Background
There are many types of brake noise of a brake pad of an automobile, one of which is caused by vibration generated due to unbalanced friction between the brake pad and a brake disc, and sound waves of such vibration are distinguishable in the automobile
The brake pad is generally provided with a damping pad, is a key part in a braking system, and generates friction with a brake disc when an automobile brakes, so that the aim of decelerating and braking is fulfilled. The brake pad generates noise during friction braking, so in order to prevent noise, we usually use a damping accessory on the steel back of the brake pad.
The traditional damping accessory is a single metal plate, the damping and noise reducing effects are not ideal, meanwhile, the traditional damping accessory is directly fixed on a brake pad through an adhesive and is easy to separate after friction is heated, so that the damping and noise reducing effects are not realized, and the use reliability is not ideal.
Disclosure of Invention
【1】 Technical problem to be solved
The utility model aims to solve the technical problem of providing a brake composite damping sheet component which adopts a multilayer composite structure and has good noise reduction effect and good connection reliability.
【2】 Technical proposal for solving the problems
The utility model provides a brake composite damping sheet assembly, which comprises a back plate 1 and a damping sheet which is attached to the back end surface of the back plate 1 and is used for damping and reducing noise, wherein the damping sheet comprises a damping sheet body 2 made of metal, a first silencing layer 3a and a second silencing layer 3b which are made of silencing materials are respectively arranged on the two end surfaces of the damping sheet body 2, and the thicknesses of the first silencing layer 3a and the second silencing layer 3b are the same.
Further, the first noise reduction layer 3a and the second noise reduction layer 3b are made of rubber.
Further, the thickness ratio of the damping fin body 2 to the first noise reduction layer 3a or the second noise reduction layer 3b is 10 or more and 15 or less.
Further, the thickness of the shock absorbing sheet is 0.6mm or more and 0.8mm or less.
Further, the damping sheet is attached and fixed to the back plate 1 by an adhesive.
Further, the first silencing layer 3a and the second silencing layer 3b have the same outline shape as the shock absorbing sheet body 2, and the outline dimensions of the first silencing layer 3a and the second silencing layer 3b are smaller than the outline dimensions of the shock absorbing sheet body 2 and form a gap at the edge.
Further, the gap is 0.5mm or more and 2mm or less.
Further, the damping sheet is provided with a lightening hole.
Further, at least two clamping jaws are arranged on the edge of the damping piece body 2, and the clamping jaws are in contact with the side wall of the backboard and are clamped and fixed.
Further, the jaws include first jaws 21 symmetrically disposed at both sides of the upper end of the damper blade body 2, and second jaws 22 disposed at the center of the lower end of the damper blade body 2.
【3】 Advantageous effects
According to the brake composite type damping sheet component, the original single-layer damping sheet is modified into the three-layer composite type damping sheet, and the damping materials on the two end faces of the damping sheet body can enable the damping effect of the damping sheet to be better; the silencing layers on the two end surfaces not only increase the damping function, but also inhibit noise generated in friction, namely improve the damping and noise reducing effects; the thickness of the damping piece is optimally designed, and on the premise of ensuring the overall strength, the damping piece can ensure enough silencing and damping; the sound attenuation layer is made of rubber, so that compared with the sound attenuation sheet body which is directly bonded with the back plate, the sound attenuation sheet has better bonding connection effect and high connection strength; gaps are formed between the edges of the silencing layer and the edges of the damping sheet body, so that the connection strength of the silencing layer and the damping sheet body can be improved, the problem of falling caused by edge warping is avoided, and the connection is reliable and stable; the triangular claw structure is arranged, so that the connection strength is high, the problem of adhesive failure caused by heating can be avoided, and the connection is reliable and stable; the weight of the damping sheet can be reduced by arranging the lightening holes, so that the materials and the cost are saved, and the benefit is improved; the brake composite damping sheet component has good damping and silencing effects, high connection strength and good use experience.
Drawings
FIG. 1 is a schematic view of a brake rigging assembly according to the present utility model;
FIG. 2 is a schematic view of an exploded construction of a brake composite shock absorbing pad assembly according to the present utility model;
FIG. 3 is a rear elevational view of the shock absorbing pad of the brake composite shock absorbing pad assembly of the present utility model;
FIG. 4 is a cross-sectional view of a shock absorbing pad of the brake composite shock absorbing pad assembly of the present utility model;
FIG. 5 is a schematic view of an exploded view of a shock absorbing pad of the brake composite shock absorbing pad assembly of the present utility model;
FIG. 6 is a schematic view of another angular exploded view of a shock absorbing pad of the brake composite shock absorbing pad assembly of the present utility model.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-6, the utility model provides a brake composite damping plate assembly, which comprises a back plate 1 and damping plates, wherein the damping plates are adhered and fixed on the rear end surface of the back plate 1 through an adhesive and are used for damping and reducing noise during working, and the front end surface of the back plate 1 is used as a working surface for installing friction blocks.
In this application, the shock attenuation piece includes shock attenuation piece body 2, and this shock attenuation piece body 2 is provided with first amortization layer 3a by metal stamping forming at the preceding terminal surface of shock attenuation piece body 2, is provided with second amortization layer 3b at the rear end face of shock attenuation piece body 2, and this first amortization layer 3a and second amortization layer 3b are made by sound eliminating (separating) material, and specifically, it is made by rubber.
In the present application, the thickness of the damping sheet is equal to or greater than 0.6mm and equal to or less than 0.8mm, preferably 0.7mm, namely 70 filament, and in this embodiment, the thickness of the first sound deadening layer 3a and the second sound deadening layer 3b are the same, and the thickness ratio of the damping sheet body 2 to the first sound deadening layer 3a (or the second sound deadening layer 3 b) is equal to or greater than 10 and equal to or less than 15, preferably 10.
In this embodiment, the outline shapes of the first silencing layer 3a, the second silencing layer 3b and the damping sheet body 2 are the same, refer to fig. 3, 5 and 6, meanwhile, the outline sizes of the first silencing layer 3a and the second silencing layer 3b are slightly smaller than the outline size of the damping sheet body 2, and a gap is formed at the edge of the damping sheet body 2, the gap forms an annular structure along the outline of the damping sheet body 2, and the width of the gap is greater than or equal to 0.5mm and less than or equal to 2mm, preferably 1mm, the structure can improve the connection strength of the first silencing layer and the second silencing layer, avoid edge-lifting falling, and has good attachment reliability.
In order to lighten the whole weight, in the embodiment, lightening holes are formed in the damping sheet, the lightening holes are two or more and symmetrically formed in the damping sheet, in order to avoid edge tilting, the diameters of the hole bodies on the first silencing layer and the second silencing layer are larger than those of the hole bodies of the damping sheet body, a gap is formed, and the connection reliability of the silencing layers is improved.
The damping sheet body is a metal sheet, and first clamping parts are arranged on two sides of the upper end of the damping sheet body through stamping forming, and are rectangular plates, and the first clamping parts are bent forwards to form first clamping claws 21; the center of the lower end of the damping sheet body is provided with a second clamping part which is a rectangular plate and has the same size as the first clamping part, the first clamping part is bent forwards to form a second claw 22, the bending angle of the second claw is the same as that of the first claw, the first claw is contacted with the side wall of the upper end of the damping sheet body, the second claw is contacted with the side wall of the lower end of the damping sheet body, the first claw 21 and the second claw 22 jointly act to realize clamping, the damping sheet body is clamped and fixed on a back plate, and when the damping sheet is braked for a long time, after the adhesive fails due to overhigh temperature of a brake sheet, the damping sheet can be firmly clamped and fixed on the back plate through the claw, and the damping sheet cannot fall off, and is connected reliably and stably; the three-jaw structure is arranged to form a triangular fixing structure, so that the clamping and fixing are stable; in this embodiment, the bending angle of the first claw 21 and the second claw 22 is greater than or equal to 73 degrees and less than or equal to 78 degrees, preferably 75 degrees, the included angle is the included angle between the first claw or the second claw and the damping plate body, a clamping area is formed between the first claw and the second claw, and the backboard is located in the clamping area.
According to the brake composite type damping sheet component, the original single-layer damping sheet is modified into the three-layer composite type damping sheet, and the damping materials on the two end faces of the damping sheet body can enable the damping effect of the damping sheet to be better; the silencing layers on the two end surfaces not only increase the damping function, but also inhibit noise generated in friction, namely improve the damping and noise reducing effects; the thickness of the damping piece is optimally designed, and on the premise of ensuring the overall strength, the damping piece can ensure enough silencing and damping; the sound attenuation layer is made of rubber, so that compared with the sound attenuation sheet body which is directly bonded with the back plate, the sound attenuation sheet has better bonding connection effect and high connection strength; gaps are formed between the edges of the silencing layer and the edges of the damping sheet body, so that the connection strength of the silencing layer and the damping sheet body can be improved, the problem of falling caused by edge warping is avoided, and the connection is reliable and stable; the triangular claw structure is arranged, so that the connection strength is high, the problem of adhesive failure caused by heating can be avoided, and the connection is reliable and stable; the weight of the damping sheet can be reduced by arranging the lightening holes, so that the materials and the cost are saved, and the benefit is improved; the brake composite damping sheet component has good damping and silencing effects, high connection strength and good use experience.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. The utility model provides a brake combined type shock attenuation piece subassembly which characterized in that: including backplate and laminating are installed the rear end face of backplate just is used for shock attenuation and the shock attenuation piece of making an uproar falls, the shock attenuation piece includes the shock attenuation piece body of making by the metal, the both ends face of shock attenuation piece body is provided with first amortization layer and the second amortization layer of making by amortization material respectively, just first amortization layer with the thickness of second amortization layer is the same.
2. The brake composite damping shim assembly of claim 1 wherein: the first sound deadening layer and the second sound deadening layer are made of rubber.
3. The brake composite damping shim assembly of claim 1 wherein: the thickness ratio of the damping sheet body to the first silencing layer or the second silencing layer is more than or equal to 10 and less than or equal to 15.
4. The brake composite damping shim assembly of claim 1 wherein: the thickness of the damping sheet is more than or equal to 0.6mm and less than or equal to 0.8mm.
5. The brake composite damping shim assembly of claim 1 wherein: the damping sheet is adhered and fixed on the back plate through an adhesive.
6. The brake composite damping shim assembly of claim 1 wherein: the first silencing layer and the second silencing layer have the same outline shape as the damping sheet body, and the outline size of the first silencing layer and the second silencing layer is smaller than the outline size of the damping sheet body and forms a gap at the edge.
7. The brake composite damping shim assembly of claim 6 wherein: the gap width is 0.5mm or more and 2mm or less.
8. The brake composite damping shim assembly of claim 1 wherein: the damping sheet is provided with a lightening hole.
9. The brake composite damping shim assembly of claim 1 wherein: the edge of the damping sheet body is provided with at least two clamping claws, and the clamping claws are in contact with the side wall of the backboard and are clamped and fixed.
10. The brake composite damping shim assembly of claim 9 wherein: the clamping jaws comprise first clamping jaws symmetrically arranged on two sides of the upper end of the damping sheet body and second clamping jaws arranged at the center of the lower end of the damping sheet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577915.6U CN220748914U (en) | 2023-09-21 | 2023-09-21 | Brake combined type shock attenuation piece subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577915.6U CN220748914U (en) | 2023-09-21 | 2023-09-21 | Brake combined type shock attenuation piece subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748914U true CN220748914U (en) | 2024-04-09 |
Family
ID=90562121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322577915.6U Active CN220748914U (en) | 2023-09-21 | 2023-09-21 | Brake combined type shock attenuation piece subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748914U (en) |
-
2023
- 2023-09-21 CN CN202322577915.6U patent/CN220748914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6481545B1 (en) | Vibration damping shim structure | |
| US4846312A (en) | Disc brake pads | |
| WO1998000650A1 (en) | Split backplate for brake pad | |
| JP2010526970A (en) | Squeal prevention shim | |
| US20080035434A1 (en) | Brake Insulator for Disc Brake Pads | |
| US8505696B2 (en) | Brake shim and method thereof | |
| CN108138878A (en) | Disk brake friction lining assembly | |
| CN220748914U (en) | Brake combined type shock attenuation piece subassembly | |
| US20230167865A1 (en) | Brake pad assembly for a disk brake system and disk brake system | |
| KR20230065908A (en) | Brake pad assembly for a disk brake system and disk brake system | |
| KR20230112519A (en) | Brake pad assembly having a pad spring for a disck brake system and disk brake system | |
| JPS59131045A (en) | Disk brake pad | |
| CN213478991U (en) | Silencing sheet structure for automobile brake system | |
| WO2009154970A2 (en) | End stabilization for brake shoes extending beyond the ends of the brake head | |
| CN215567510U (en) | Silencing sheet of brake | |
| KR20220136125A (en) | Brake pad assembly for a disk brake system and disk brake system | |
| CN215567525U (en) | Brake block with silencing piece assembly with auxiliary return clamping spring piece | |
| CN211145195U (en) | Automobile brake pad | |
| CN210889860U (en) | Steel backing of shovel hook brake pad | |
| CN214036618U (en) | Low-noise automobile brake pad | |
| CN210769943U (en) | Low-noise brake pad | |
| CN215521742U (en) | Brake pad with vibration/noise reduction structure | |
| CN216279118U (en) | Composite structure brake pad for vehicle brake | |
| CN216975617U (en) | Novel friction plate shock pad structure | |
| CN215861433U (en) | Noise-reduction type motorcycle brake shoe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |