CN205533898U - Novel big bus brake block - Google Patents
Novel big bus brake block Download PDFInfo
- Publication number
- CN205533898U CN205533898U CN201620178885.9U CN201620178885U CN205533898U CN 205533898 U CN205533898 U CN 205533898U CN 201620178885 U CN201620178885 U CN 201620178885U CN 205533898 U CN205533898 U CN 205533898U
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- China
- Prior art keywords
- layer
- polyvinyl chloride
- wire netting
- frictional
- styrene copolymerized
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Abstract
The utility model discloses a novel big bus brake block, including steel sheet, polyvinyl chloride layer, metal mesh, styrene copolymer layer and frictional layer compound in proper order, between steel sheet and the polyvinyl chloride layer, between polyvinyl chloride layer and the metal mesh, between metal mesh and the styrene copolymer layer and all scribble between styrene copolymer layer and the frictional layer and be equipped with epoxy adhesion agent layer. The utility model discloses can make between frictional layer and the steel sheet adhesion properties stronger, structural strength is higher simultaneously, and the security performance is better.
Description
Technical field
This utility model relates to a kind of automobile brake sheet, more specifically, it relates to a kind of novel big bus brake block.
Background technology
In the brake system of automobile, brake block is the breaking piece of most critical, and the quality of all braking effects is all that brake block plays a decisive role, so the brake block agreeing is the patron saint of people and automobile.It is compressed on brake disc or brake rim generation friction by brake pad during brake, thus reaches the purpose of vehicle deceleration brake.
The production of big bus brake block in the market is essentially relying on the mode of steel disc surface apertured cementing and is fixed, to improve the adhesive strength between frictional layer and steel disc.
But it is as the speed-raising of present bus, increasingly develop to high speed, emergency brake during especially big bus is run at high speed, great frictional force can be produced, on the one hand the Fast Wearing of frictional layer on existing big bus brake block can be caused, on the other hand and be easily caused frictional layer and come off, there is great danger.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide one that adhesive property between frictional layer and steel disc can be made higher, and structural strength is higher simultaneously, the more preferable novel big bus brake block of security performance.
For achieving the above object, this utility model provides following technical scheme: a kind of novel big bus brake block, including the steel disc being combined successively, polyvinyl chloride layer, wire netting, styrene copolymerized nitride layer and frictional layer；Epoxy resin adhesive layer all it is coated with between described steel disc and polyvinyl chloride layer, between polyvinyl chloride layer and wire netting, between wire netting and styrene copolymerized nitride layer and between styrene copolymerized nitride layer and frictional layer.
nullBy using technique scheme，On the one hand，It is high that polyvinyl chloride layer has structural strength，The feature of high tenacity，Can effectively strengthen the structural strength between steel disc and frictional layer，On the other hand the setting of wire netting then can strengthen the structural strength of steel disc and frictional layer junction，Strengthen hardness，The setting that styrene copolymerized nitride layer combines with frictional layer then can solve the problem that frictional layer rigidity is not enough，Strengthen its hardness，Polyvinyl chloride layer and styrene copolymerized nitride layer have high viscosity simultaneously，Can be effectively by steel disc、Polyvinyl chloride layer、Wire netting、Styrene copolymerized nitride layer and frictional layer mutually bond，And epoxy resin adhesive layer has high temperature resistant，The feature that cementability is strong，Can further enhance between steel disc and polyvinyl chloride layer、Between polyvinyl chloride layer and wire netting、Strong adhesive property between wire netting and styrene copolymerized nitride layer and between styrene copolymerized nitride layer and frictional layer，Simultaneously it can be avoided that the problem producing high temperature in brake process and making frictional layer come off occurs，Thus reached this utility model and adhesive property between frictional layer and steel disc can be made higher，Structural strength is higher simultaneously，The more preferable purpose of security performance.
This utility model is further arranged to: described polyvinyl chloride layer, wire netting, styrene copolymerized nitride layer are consistent with the cross-sectional area of frictional layer.
By using technique scheme, polyvinyl chloride layer, wire netting, styrene copolymerized nitride layer and the adhesive strength of frictional layer can be further enhanced, the waste of material can be avoided simultaneously.
This utility model is further arranged to: described polyvinyl chloride layer, wire netting, styrene copolymerized nitride layer thickness than for 1:2:1；Described polyvinyl chloride layer, wire netting, the thickness summation of styrene copolymerized nitride layer and the consistency of thickness of rubber layer.
By using technique scheme, on the one hand by increasing the thickness of wire netting, can effectively strengthen the bonding strength between frictional layer and steel disc, playing transitional function, on the other hand polyvinyl chloride layer, wire netting, the thickness summation of styrene copolymerized nitride layer can keep the original frictional behaviour of rubber layer with the consistency of thickness of rubber layer.
This utility model is further arranged to: all offer chamfer bevel on a pair side of described frictional layer.
By using technique scheme, brake process slows down the abrasion of frictional layer, it is to avoid rigid contact, strengthen Practical Performance, to increase the service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model big bus brake block embodiment.
Reference: 1, steel disc；2, polyvinyl chloride layer；3, wire netting；4, styrene copolymerized nitride layer；5, frictional layer；6, epoxy resin adhesive layer；7, chamfer bevel.
Detailed description of the invention
With reference to Fig. 1, this utility model is described further.
As it is shown in figure 1, a kind of novel big bus brake block, including the steel disc 1 being combined successively, polyvinyl chloride layer 2, wire netting 3, styrene copolymerized nitride layer 4 and frictional layer 5；Epoxy resin adhesive layer 6 all it is coated with between steel disc 1 and polyvinyl chloride layer 2, between polyvinyl chloride layer 2 and wire netting 3, between wire netting 3 and styrene copolymerized nitride layer 4 and between styrene copolymerized nitride layer 4 and frictional layer 5.
Wherein, styrene copolymerized nitride layer 4 is preferably acrylonitrile-butadiene-styrene copolymer.
nullOn the one hand，It is high that polyvinyl chloride layer 2 has structural strength，The feature of high tenacity，Can effectively strengthen the structural strength between steel disc 1 and frictional layer 5，On the other hand the setting of wire netting 3 then can strengthen the structural strength of steel disc 1 and frictional layer 5 junction，Strengthen hardness，The setting that styrene copolymerized nitride layer 4 combines with frictional layer 5 then can solve the problem that frictional layer 5 rigidity is not enough，Strengthen its hardness，Polyvinyl chloride layer 2 and styrene copolymerized nitride layer 4 have high viscosity simultaneously，Can be effectively by steel disc 1、Polyvinyl chloride layer 2、Wire netting 3、Styrene copolymerized nitride layer 4 and frictional layer 5 mutually bond，And epoxy resin adhesive layer 6 has high temperature resistant，The feature that cementability is strong，Can further enhance between steel disc 1 and polyvinyl chloride layer 2、Between polyvinyl chloride layer 2 and wire netting 3、Strong adhesive property between wire netting 3 and styrene copolymerized nitride layer 4 and between styrene copolymerized 4 nitride layer and frictional layer 5，Simultaneously it can be avoided that the problem producing high temperature in brake process and making frictional layer 5 come off occurs，Thus reached this utility model and adhesive property between frictional layer 5 and steel disc 1 can be made higher，Structural strength is higher simultaneously，The more preferable purpose of security performance.
Wherein, polyvinyl chloride layer 2, wire netting 3, styrene copolymerized nitride layer 4 are consistent with the cross-sectional area of frictional layer 5.
Wherein, polyvinyl chloride layer 2, wire netting 3, styrene copolymerized nitride layer 4 thickness than for 1:2:1；Polyvinyl chloride layer 2, wire netting 3, the thickness summation of styrene copolymerized nitride layer 4 and the consistency of thickness of rubber layer.
What cross-sectional area was consistent arranged can further enhance polyvinyl chloride layer 2, wire netting 3, styrene copolymerized nitride layer 4 and the adhesive strength of frictional layer 5, can avoid the waste of material simultaneously；And the thickness of polyvinyl chloride layer 2, wire netting 3, styrene copolymerized nitride layer 4 is than for 1:2:1；Polyvinyl chloride layer 2, wire netting 3, styrene copolymerized nitride layer 4 thickness summation and rubber layer consistency of thickness arrange on the one hand by increasing the thickness of wire netting 3, can effectively strengthen the bonding strength between frictional layer 5 and steel disc 1, playing transitional function, on the other hand polyvinyl chloride layer 2, wire netting 3, the thickness summation of styrene copolymerized nitride layer 4 can keep the original frictional behaviour of rubber layer with the consistency of thickness of rubber layer.
In above-mentioned detailed description of the invention, a pair side of frictional layer 5 all offers chamfer bevel 7.In brake process, slow down the abrasion of frictional layer 5, it is to avoid rigid contact, strengthen Practical Performance, to increase the service life.
More than make preferred implementation of the present utility model, for the person of ordinary skill of the art without departing from this utility model principle on the premise of, it is also possible to making some modification and improvement, these also should be regarded as protection domain of the present utility model.
Claims (4)
1. a novel big bus brake block, is characterized in that: include steel disc, polyvinyl chloride layer, wire netting, styrene copolymerized nitride layer and the frictional layer being combined successively；Epoxy resin adhesive layer all it is coated with between described steel disc and polyvinyl chloride layer, between polyvinyl chloride layer and wire netting, between wire netting and styrene copolymerized nitride layer and between styrene copolymerized nitride layer and frictional layer.
Novel big bus brake block the most according to claim 1, is characterized in that: described polyvinyl chloride layer, wire netting, styrene copolymerized nitride layer are consistent with the cross-sectional area of frictional layer.
Novel big bus brake block the most according to claim 1, is characterized in that: described polyvinyl chloride layer, wire netting, styrene copolymerized nitride layer thickness than for 1:2:1；Described polyvinyl chloride layer, wire netting, the thickness summation of styrene copolymerized nitride layer and the consistency of thickness of rubber layer.
Novel big bus brake block the most according to claim 1, is characterized in that: all offer chamfer bevel on a pair side of described frictional layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178885.9U CN205533898U (en) | 2016-03-09 | 2016-03-09 | Novel big bus brake block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178885.9U CN205533898U (en) | 2016-03-09 | 2016-03-09 | Novel big bus brake block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533898U true CN205533898U (en) | 2016-08-31 |
Family
ID=56781173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620178885.9U Expired - Fee Related CN205533898U (en) | 2016-03-09 | 2016-03-09 | Novel big bus brake block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240365A (en) * | 2020-10-16 | 2021-01-19 | 湖北飞龙摩擦密封材料股份有限公司 | Wear-resistant and dust-proof disc type friction plate and preparation method and application thereof |
-
2016
- 2016-03-09 CN CN201620178885.9U patent/CN205533898U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240365A (en) * | 2020-10-16 | 2021-01-19 | 湖北飞龙摩擦密封材料股份有限公司 | Wear-resistant and dust-proof disc type friction plate and preparation method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190309 |