CN206145033U - High speed train brake pad - Google Patents
High speed train brake pad Download PDFInfo
- Publication number
- CN206145033U CN206145033U CN201620848554.1U CN201620848554U CN206145033U CN 206145033 U CN206145033 U CN 206145033U CN 201620848554 U CN201620848554 U CN 201620848554U CN 206145033 U CN206145033 U CN 206145033U
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- brake pad
- triangle
- friction piece
- powder metallurgy
- spring
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Abstract
The utility model relates to a high speed train brake pad, include: brake pad backplate, sclausura triangle -shaped powder metallurgy friction piece, spring and spacer pin, sclausura triangle -shaped friction piece passes through the spring mounting and is in on the brake pad backplate, the spacer pin riveting is on the brake pad backplate. The utility model discloses a brake pad backplate adopts the integrated design, through the machining processes straight forming, the flue is high in intensity, non -deformation, sclausura triangle -shaped powder metallurgy friction piece passes through the spring mounting on the brake lining backplate, can realize the rotation between sclausura triangle -shaped powder metallurgy friction piece and the brake pad backplate, easily break -in, reduce and grind partially, the spacer pin riveting is at the brake lining backplate, in the rotation range of brakeing the in -process between restriction sclausura triangle -shaped powder metallurgy friction piece and the brake pad backplate, spring coupling makes things convenient for the dismouting, change sclausura triangle -shaped powder metallurgy friction piece, sclausura triangle -shaped powder metallurgy friction piece has increased friction area, improve braking capacity.
Description
Technical field
This utility model belongs to high-speed train braking technical field, more particularly to a kind of bullet train brake pad.
Background technology
Bullet train refers to that the highest train speed meets or exceeds the railroad train of 200km/h.China Express Railway and height
Fast train technical high speed development, improves constantly to the performance requirement of brakes, and brake pad is bullet train foundation brake system
The critical component of system, directly affects the safety of train operation, and it is huge that brake pad is produced when needing high-speed train braking
Kinetic energy is converted into heat energy, it requires that brake pad has higher mechanical strength, good thermostability and fatigue performance.
The dovetail groove and backboard of existing brake pad backboard adopts separate form, and after friction piece riveting, dovetail groove is by weldering
Connect and be connected with backboard, dovetail groove is easily deformed and low intensity in welding process, friction piece can not be changed after dovetail groove welding, unfavorable
Traffic safety and the replacing of accessory in bullet train.
Therefore, prior art needs to improve.
Utility model content
The utility model discloses a kind of bullet train brake pad, to solve the above problems.
According to the one side of this utility model embodiment, there is provided a kind of bullet train brake pad, including：Damper brake
Piece backboard, non-porous triangle powder metallurgy friction piece, spring and spacer pin, the non-porous triangle friction piece is installed by spring
On the brake pad backboard, the spring turns for controlling non-porous triangle friction piece on the brake pad backboard
Dynamic, the spacer pin is riveted on brake pad backboard, for controlling non-porous triangle friction piece in the brake pad backboard
The amplitude of upper rotation.
In another embodiment based on above-mentioned bullet train brake pad, the non-porous triangle powder metallurgy friction
Body is seamed edge circular arc equilateral triangle structure, and its material is steel construction, and one side is contacted with the brake pad backboard powder is arranged
Metallurgical material face and pin, in being fixed by a pin to the installing hole of the brake pad backboard, the spring housing is in the pin
Nail on, and be fixed between brake pad backboard and non-porous triangle powder metallurgy friction piece.
In another embodiment based on above-mentioned bullet train brake pad, the spring is disc spring.
In another embodiment based on above-mentioned bullet train brake pad, the spacer pin is by rivet in institute
State on brake pad backboard, installed in the clearance position of the non-porous triangle powder metallurgy friction piece, to prevent triangle from rubbing
The amount of spin of rub body is excessive.
Compared with prior art, this utility model has advantages below：
A kind of bullet train brake pad that this utility model is provided, the integrated design of brake pad backboard, by machine
Manufacturing procedure straight forming, there is higher intensity, is unlikely to deform, and non-porous triangle powder metallurgy friction piece is arranged on by spring
In pad back plate, the rotation being capable of achieving between non-porous triangle powder metallurgy friction piece and brake pad backboard, it is easy to break-in subtracts
Few eccentric wear, spacer pin is riveted on pad back plate, can effectively limit non-porous triangle powder metallurgy friction piece and brake pad backboard
Between rotation amplitude in braking procedure, spring connection can with easy disassembly, change non-porous triangle powder metallurgy friction piece,
Use and keep in repair more convenient, non-porous triangle powder metallurgy friction piece can increase friction area, improve stopping power.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing used in description of the prior art does one and simply introduces.
Fig. 1 is a kind of structural representation of one embodiment of bullet train brake pad of the present utility model.
Fig. 2 is a kind of structural representation of another embodiment of bullet train brake pad of the present utility model.
In figure：1 brake pad backboard, 2 non-porous triangle powder metallurgy friction pieces, 3 springs, 4 spacer pins.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment
The embodiment stated is only a part of embodiment of this utility model, rather than the embodiment of whole.Based in this utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of this utility model protection.
Fig. 1 is a kind of structural representation of one embodiment of bullet train brake pad of the present utility model, and Fig. 2 is this
A kind of structural representation of another embodiment of the bullet train brake pad of utility model, as shown in Figure 1 and Figure 2, the height
Fast train brake plate includes：Brake pad backboard 1, non-porous triangle powder metallurgy friction piece 2, spring 3 and spacer pin 4, institute
State non-porous triangle friction piece 2 to be arranged on the brake pad backboard 1 by spring 3, the spring 3 is used to control non-porous three
Angular friction piece 2 is rotated on the brake pad backboard 1, and the spacer pin 4 is riveted on brake pad backboard 1, for controlling
Make the amplitude that non-porous triangle friction piece 2 is rotated on the brake pad backboard 1.
The non-porous triangle powder metallurgy friction piece 2 is seamed edge circular arc equilateral triangle structure, and its material is steel construction,
One side is contacted with the brake pad backboard 1 powdered metallurgical material face and pin are set, be fixed by a pin to the damper brake
In the installing hole of piece backboard 1, the spring 3 is enclosed within the pin, and is fixed on brake pad backboard 1 and non-porous triangle powder
Between last metallurgy friction piece 2, the spring 3 is disc spring.
The spacer pin 4 passes through rivet on the brake pad backboard 1, installed in the non-porous triangle powder
The clearance position of metallurgical friction piece 2, to prevent the amount of spin of triangle friction piece excessive.
A kind of bullet train brake pad provided by the utility model is described in detail above, it is used herein
Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help
Understand method of the present utility model and its core concept；Simultaneously for one of ordinary skill in the art, according to this utility model
Thought, will change in specific embodiments and applications, in sum, this specification content should not be understood
It is to restriction of the present utility model.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, it still can modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (4)
1. a kind of bullet train brake pad, it is characterised in that include：Brake pad backboard, non-porous triangle powder metallurgy rub
Rub body, spring and spacer pin, the non-porous triangle friction piece is arranged on the brake pad backboard by spring, the bullet
Spring is rotated for controlling non-porous triangle friction piece on the brake pad backboard, and the spacer pin is riveted on the brake pad back of the body
On plate, for controlling the amplitude that non-porous triangle friction piece is rotated on the brake pad backboard.
2. bullet train brake pad according to claim 1, it is characterised in that the non-porous triangle powder metallurgy rubs
Rub body is seamed edge circular arc equilateral triangle structure, and its material is steel construction, and one side is contacted with the brake pad backboard powder is arranged
Powder metallurgy material face and pin, in being fixed by a pin to the installing hole of the brake pad backboard, the spring housing is described
On pin, and it is fixed between brake pad backboard and non-porous triangle powder metallurgy friction piece.
3. bullet train brake pad according to claim 1, it is characterised in that the spring is disc spring.
4. bullet train brake pad according to claim 1, it is characterised in that the spacer pin is existed by rivet
On the brake pad backboard, installed in the clearance position of the non-porous triangle powder metallurgy friction piece, to prevent triangle
The amount of spin of friction piece is excessive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620848554.1U CN206145033U (en) | 2016-08-08 | 2016-08-08 | High speed train brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620848554.1U CN206145033U (en) | 2016-08-08 | 2016-08-08 | High speed train brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145033U true CN206145033U (en) | 2017-05-03 |
Family
ID=58627089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620848554.1U Active CN206145033U (en) | 2016-08-08 | 2016-08-08 | High speed train brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307027A (en) * | 2018-10-10 | 2019-02-05 | 北京瑞斯福高新科技股份有限公司 | A kind of train brake pad |
-
2016
- 2016-08-08 CN CN201620848554.1U patent/CN206145033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307027A (en) * | 2018-10-10 | 2019-02-05 | 北京瑞斯福高新科技股份有限公司 | A kind of train brake pad |
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| GR01 | Patent grant |