CN207762163U - A kind of train brake pad and train braking system of unsymmetric structure - Google Patents
A kind of train brake pad and train braking system of unsymmetric structure Download PDFInfo
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- CN207762163U CN207762163U CN201721356591.1U CN201721356591U CN207762163U CN 207762163 U CN207762163 U CN 207762163U CN 201721356591 U CN201721356591 U CN 201721356591U CN 207762163 U CN207762163 U CN 207762163U
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- brake pad
- backboard
- train
- train brake
- power plant
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Abstract
The utility model provides a kind of train brake pad and train braking system of unsymmetric structure, and wherein train brake pad includes backboard and is set to multiple brake pads of the backboard, and the backboard is unsymmetric structure relative to the installation center line of the backboard.It is arranged such, the interference of limitation and other structures in power plant that power plant can be overcome restricts, utilize vacant position, the friction area of train brake pad is increased in the case where not interfering with other parts, braking energy is absorbed to be more advantageous to train brake pad, improves the braking ability of bullet train.
Description
Technical field
The utility model is related to train braking technical fields, and in particular to a kind of train brake pad of unsymmetric structure, this reality
With novel while designing a kind of train braking system.
Background technology
As railroad train is to the trend of high speed development, there is higher requirement to train braking performance.Bullet train is adopted
It is braked with disk braking system.Disk braking system generally includes power plant, train brake pad and coordinates with train brake pad
Brake disc.Train brake pad is installed on power plant, and is consumed with the phase mutual friction of train brake pad under the driving of power plant
The kinetic energy of train, makes train stop motion, achievees the effect that braking in movement.
According to calculating, braking energy and speed it is square proportional, with the raising of train speed, braking energy
It greatly increases therewith, to which the requirement for absorbing energy to train brake pad is also higher and higher.In the prior art, common train brake pad
Including backboard, backboard side is provided with multiple brake pads directly acted on brake disc, and the other side is provided with dynamic for being installed on
The mounting structure of power apparatus.Backboard is the fan ring structure concentric with brake disc, and installation center line is symmetrical.It is arranged in power plant
There is the fit structure coordinated with mounting structure.The interference system of other structures in limitation and power plant due to fit structure
About, the friction area of train brake pad is smaller.So as to cause train brake pad absorb finite energy, train brake pad bear varying stress and
Phenomena such as brake pad crackle, chip off-falling, defect are easy tod produce under the collective effect of high heat load also results in brake disc and splits when serious
Line influences the braking effect of bullet train.
Utility model content
Therefore, cause the technical problem to be solved by the present invention is to overcome train brake pad in the prior art limited
Friction area is smaller, influences the defect of the braking effect of bullet train, to provide a kind of train brake pad of unsymmetric structure, this
Utility model provides a kind of train braking system simultaneously.
For this purpose, the utility model provides a kind of train brake pad of unsymmetric structure, including backboard and it is set to the back of the body
Multiple brake pads of plate, the backboard are unsymmetric structure relative to the installation center line of the backboard.
Optionally, it includes first part and second part, the second part that the backboard, which corresponds to the installation center line,
Area be more than the first part area.
Optionally, the train brake pad coordinates with brake disc, and the backboard is using the brake disc central axes as the center of circle
Fan ring structure, development length of the second part in fan ring structure circular arc direction are more than the first part in respective party
To development length.
Optionally, the train brake pad radiates arbitrary half on the backboard using the brake disc central axes as the center of circle
The brake pad is all covered on diameter.
Optionally, the brake pad floating ground is installed on the backboard.
Optionally, the backboard is provided with the anti-rotation for preventing the brake pad rotation relative to the brake pad interstitial site
Structure.
Optionally, the backboard corresponds to the brake pad and is provided with mounting hole, and connecting rod, institute are provided on the brake pad
It states connecting rod and runs through the mounting hole, connected in the backboard other side and by clamp spring.
Optionally, the elastic support sheet or dish for realizing floating connection are set between the brake pad and the backboard
Spring.
Optionally, the backboard is installed on power plant, and is connect with the brake disc under the driving of the power plant
Wiping is touched, the dovetail coordinated with the power plant is installed convex on the backboard another side opposite with the brake pad
It rises, the installation center line is the perpendicular bisector of the dovetail tangs development length.
The utility model provides a kind of all kinds of train braking systems, including train brake pad described in any one of the above embodiments simultaneously.
Technical solutions of the utility model have the following advantages that：
The train brake pad of a kind of unsymmetric structure provided by the utility model, for relative to the asymmetric of installation center line
Structure, so set, the limitation of power plant and the interference of other structures in power plant can be overcome to restrict, utilization is vacant
Position increases the friction area of train brake pad in the case where not interfering with other parts, to be more advantageous to trailer-car brake
Piece absorbs braking energy, improves the braking ability of bullet train.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of train braking system embodiment provided by the utility model；
Fig. 2 is a kind of structural schematic diagram of train brake pad dorsulum provided by the utility model；
Reference sign：
1- power plants, 2- train brake pads, 3- brake discs, 4- backboards, 41- first parts, 42- second parts, 43- dovetails
Protrusion, 44- installation centers line, 45- mounting holes.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
Fig. 1 is to Fig. 2 shows a kind of train braking system embodiments provided by the utility model.
From figure 1 it appears that the train braking system includes power plant 1, train brake pad 2 and matches with train brake pad 2
The brake disc 3 of conjunction.Train brake pad 2 includes backboard 4 and brake pad.4 side of backboard is equipped with brake pad, and the other side, which is provided with, to be used for
Train brake pad 2 is installed on to the dovetail tangs 43 of power plant 1.Correspondingly, it is provided in power plant 1 and matches with dovetail tangs 43
The dovetail groove of conjunction.The installation of train brake pad 2 and power plant 1 is realized by the cooperation of dovetail tangs 43 and dovetail groove.Dovetail is convex
Play 43 and dovetail groove, that is, mounting structure and fit structure.
Referring to FIG. 2, backboard 4 is using 3 central axes of brake disc as the fan ring structure in the center of circle, and it is corresponding installation center line 44
For unsymmetric structure.Herein installation center line 44 be prior art dorsulum symmetrical center line namely the present embodiment in dovetail
The perpendicular bisector of raised 43 development lengths.It includes assembled integral 41 He of first part that backboard 4, which corresponds to installation center line 44,
Second part 42.Wherein development length of the second part 42 in fan ring circular arc direction is more than first part 41 in the corresponding direction
Length.The technical program is so set, can overcome the limitation of power plant 1 and the interference of other structures in power plant 1
It restricts, using the vacant position of bogie, the rubbing surface of train brake pad 2 is increased in the case where not interfering with other parts
Product absorbs braking energy to be more advantageous to train brake pad 2, improves braking ability.
Backboard 4 corresponds to the brake pad and is provided with mounting hole 45.Connecting rod is provided on brake pad, connecting rod is through installation
Hole 45, and connect with backboard 4 by clamp spring in the other side of backboard 4.Be provided between brake pad and backboard 4 elastic support sheet or
Disc spring, for realizing the floating connection of brake pad and backboard 4.
Train brake pad 2 is radiated to be all covered on the arbitrary radius on backboard 4 and be rubbed centered on the central axes of brake disc 3
Cleaning block such settings can ensure that frictional dissipation is uniform between brake pad and brake disc 3, to keep rubbing surface concordant, avoids
The case where causing rubbing surface not concordant since friction is uneven, and then influencing braking effect.
Backboard 4 is provided with the anti-rotation structure for preventing brake pad from rotating relative to brake pad interstitial site.Being arranged such can be with
Increase the stability that brake pad coordinates with brake disc 3, to ensure to brake quality.
It should be evident that first part 41 and second part 42 can be structure as a whole.
When needing braking, control power plant 1 drives train brake pad 2 to be contacted with brake disc 3 and rubs this train braking system
It wipes, by the kinetic energy of train in phase mutual friction consumption movement, makes train stop motion, achieve the effect that braking.
The utility model provides the train brake pad in a kind of above-mentioned train braking system simultaneously.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (10)
1. a kind of train brake pad of unsymmetric structure, it is characterised in that：Including backboard (4) and it is set to the more of the backboard (4)
A brake pad, the backboard (4) are unsymmetric structure relative to the installation center line (44) of the backboard (4).
2. train brake pad according to claim 1, it is characterised in that：The corresponding installation center line packet of the backboard (4)
First part (41) and second part (42) are included, the area of the second part (42) is more than the face of the first part (41)
Product.
3. train brake pad according to claim 2, it is characterised in that：The train brake pad (2) coordinates with brake disc (3),
The backboard (4) is using the brake disc (3) central axes as the fan ring structure in the center of circle, and the second part (42) is in the fan ring
The development length in structure circular arc direction be more than the first part (41) respective direction development length.
4. train brake pad according to claim 3, it is characterised in that：The train brake pad (2) is in the brake disc (3)
Axis is the center of circle, radiates and is all covered with the brake pad on the arbitrary radius on the backboard (4).
5. train brake pad according to claim 1, it is characterised in that：The brake pad floating ground is installed on the backboard
(4)。
6. train brake pad according to claim 5, it is characterised in that：The backboard (4) is relative to the friction block gap
Position is provided with the anti-rotation structure for preventing the brake pad rotation.
7. train brake pad according to claim 6, it is characterised in that：The corresponding brake pad of the backboard (4) is provided with
Mounting hole (45) is provided with connecting rod on the brake pad, and the connecting rod runs through the mounting hole (45), in the backboard
(4) it the other side and is connected by clamp spring.
8. train brake pad according to claim 7, it is characterised in that：It is arranged between the brake pad and the backboard (4)
For realizing the elastic support sheet or disc spring of floating connection.
9. train brake pad according to claim 1, it is characterised in that：The backboard (4) is installed on power plant, and in institute
It states and contacts friction under the driving of power plant with brake disc (3), on the backboard (4) another side opposite with the brake pad
The dovetail tangs (43) coordinated with the power plant are installed, the installation center line is that the dovetail tangs (43) extend length
The perpendicular bisector of degree.
10. a kind of train braking system, it is characterised in that：Including claim 1-9 any one of them train brake pad (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356591.1U CN207762163U (en) | 2017-10-20 | 2017-10-20 | A kind of train brake pad and train braking system of unsymmetric structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356591.1U CN207762163U (en) | 2017-10-20 | 2017-10-20 | A kind of train brake pad and train braking system of unsymmetric structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207762163U true CN207762163U (en) | 2018-08-24 |
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ID=63179461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721356591.1U Active CN207762163U (en) | 2017-10-20 | 2017-10-20 | A kind of train brake pad and train braking system of unsymmetric structure |
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| CN (1) | CN207762163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588133A (en) * | 2017-10-20 | 2018-01-16 | 北京天宜上佳新材料股份有限公司 | The train brake pad and train braking system of a kind of unsymmetric structure |
-
2017
- 2017-10-20 CN CN201721356591.1U patent/CN207762163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588133A (en) * | 2017-10-20 | 2018-01-16 | 北京天宜上佳新材料股份有限公司 | The train brake pad and train braking system of a kind of unsymmetric structure |
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| CP01 | Change in the name or title of a patent holder |
Address after: 102206 Haidian District, Beijing, Shanghai town, xinxinli village, South Railway 500 meters north. Patentee after: Beijing Tianyi good high-tech materials Limited by Share Ltd Address before: 102206 Haidian District, Beijing, Shanghai town, xinxinli village, South Railway 500 meters north. Patentee before: Beijing Tianyi good new materials Limited by Share Ltd |