CN107588133A - The train brake pad and train braking system of a kind of unsymmetric structure - Google Patents
The train brake pad and train braking system of a kind of unsymmetric structure Download PDFInfo
- Publication number
- CN107588133A CN107588133A CN201710998667.9A CN201710998667A CN107588133A CN 107588133 A CN107588133 A CN 107588133A CN 201710998667 A CN201710998667 A CN 201710998667A CN 107588133 A CN107588133 A CN 107588133A
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- Prior art keywords
- brake pad
- backboard
- train
- train brake
- power set
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- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000002452 interceptive effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention provides a kind of train brake pad of unsymmetric structure and train braking system, wherein train brake pad includes backboard and is arranged at 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 limitation of power set and the interference of other structures in power set can be overcome to restrict, 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 so as to be more beneficial for train brake pad, improves the braking ability of bullet train.
Description
Technical field
The present invention relates to train braking technical field, and in particular to a kind of train brake pad of unsymmetric structure, the present invention are same
When design 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
Braked with disk braking system.Disk braking system generally includes power set, train brake pad and coordinated with train brake pad
Brake disc.Train brake pad is installed on power set, and the phase mutual friction under the driving of power set with train brake pad, consumption
The kinetic energy of train, makes train stop motion, reaches the effect of braking in motion.
According to calculating, braking energy and speed it is square proportional, with the raising of train speed, braking energy
Greatly increase therewith, so as to absorb the requirement of energy also more and more higher to train brake pad.In the prior art, common train brake pad
Including backboard, backboard side is provided with multiple brake pads directly with brake disc effect, and opposite 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.Set in power set
There is the fit structure coordinated with mounting structure.The interference system of other structures in limitation and power set 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 easily produced under the collective effect of high heat load, also results in brake disc and splits when serious
Line, influence the braking effect of bullet train.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome train brake pad of the prior art limited and cause to rub
Area is smaller, the defects of influenceing the braking effect of bullet train, so as to provide a kind of train brake pad of unsymmetric structure, the present invention
Provide a kind of train braking system simultaneously.
Therefore, the invention provides a kind of train brake pad of unsymmetric structure, including backboard and it is arranged at the backboard
Multiple brake pads, the backboard are unsymmetric structure relative to the installation center line of the backboard.
Optionally, the backboard, which corresponds to the installation center line, includes Part I and Part II, the Part II
Area be more than the Part I area.
Optionally, the train brake pad coordinates with brake disc, and the backboard is using the brake disc axis as the center of circle
Fan ring structure, development length of the Part II in the fan ring structure circular arc direction are more than the Part I in respective party
To development length.
Optionally, the train brake pad radiates any half on the backboard using the brake disc axis as the center of circle
The brake pad is all covered with footpath.
Optionally, the brake pad floating ground is installed on the backboard.
Optionally, the backboard is provided with the anti-rotation for preventing that the brake pad from rotating 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 with the brake pad
State connecting rod and run through the mounting hole, connected in the backboard opposite side and by jump ring.
Optionally, it is provided for realizing the elastic support sheet or dish of floating connection between the brake pad and the backboard
Spring.
Optionally, the backboard is installed on power set, and is connect under the driving of the power set with the brake disc
Wiping is touched, the dovetail coordinated with the power set is installed convex on the backboard another side relative with the brake pad
Rise, the installation center line is the perpendicular bisector of the dovetail tangs development length.
Present invention simultaneously provides a kind of all kinds of train braking systems, including the train brake pad described in any of the above-described.
Technical solution of the present invention, have the following advantages that：
A kind of train brake pad of unsymmetric structure provided by the invention, it is the unsymmetrical knot relative to installation center line
Structure, it is arranged such, the limitation of power set and the interference of other structures in power set can be overcome to restrict, utilize spare bits
Put, the friction area of train brake pad is increased in the case where not interfering with other parts, so as to be more beneficial for train brake pad
Braking energy is absorbed, improves the braking ability of bullet train.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of train braking system embodiment provided by the invention；
Fig. 2 is a kind of structural representation of train brake pad dorsulum provided by the invention；
Description of reference numerals：
1- power set, 2- train brake pads, 3- brake discs, 4- backboards, 41- Part I, 42- Part II, 43- dovetails
Projection, 44- installation centers line, 45- mounting holes.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 to Fig. 2 shows a kind of train braking system embodiment provided by the invention.
From figure 1 it appears that the train braking system includes power set 1, train brake pad 2 and matched somebody with somebody with train brake pad 2
The brake disc 3 of conjunction.Train brake pad 2 includes backboard 4 and brake pad.The side of backboard 4 is provided with brake pad, and opposite side, which is provided with, to be used for
Train brake pad 2 is installed on to the dovetail tangs 43 of power set 1.Correspondingly, it is provided with power set 1 and matches somebody with somebody with dovetail tangs 43
The dovetail groove of conjunction.The installation of train brake pad 2 and power set 1 is realized by the cooperation of dovetail tangs 43 and dovetail groove.Dovetail is convex
Rise 43 and dovetail groove be mounting structure and fit structure.
Fig. 2 is refer to, backboard 4 is the fan ring structure using the axis of brake disc 3 as the center of circle, and is corresponding installation center line 44
For unsymmetric structure.The installation center line 44 i.e. symmetrical center line of prior art dorsulum, namely dovetail in the present embodiment herein
The perpendicular bisector of raised 43 development lengths.The corresponding installation center line 44 of backboard 4 includes the assembled integral He of Part I 41
Part II 42.Wherein development length of the Part II 42 in fan ring circular arc direction is more than Part I 41 in the corresponding direction
Length.The technical program is arranged such, and can overcome the limitation of power set 1 and the interference of other structures in power set 1
Restrict, 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, braking energy is absorbed so as to be more beneficial for train brake pad 2, improves braking ability.
The corresponding brake pad of backboard 4 is provided with mounting hole 45.Connecting rod is provided with brake pad, connecting rod is through installation
Hole 45, and be connected in the opposite side of backboard 4 by jump ring with 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 centered on the axis of brake disc 3 and is all covered with rubbing on any radius on backboard 4
Cleaning block, which is arranged such, can ensure that frictional dissipation is uniform between brake pad and brake disc 3, so that rubbing surface is concordant, avoids
Due to the uneven situation for causing rubbing surface not concordant, and then influenceing braking effect that rubs.
Backboard 4 is provided with the anti-rotation structure for preventing that 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, so as to ensure to brake quality.
It should be evident that Part I 41 and Part II 42 can be structure as a whole.
When needing braking, control power set 1 drive train brake pad 2 to be contacted with brake disc 3 and rubbed this train braking system
Wipe, by the kinetic energy of train in phase mutual friction consumption motion, make train stop motion, reach the effect of braking.
Present invention simultaneously provides the train brake pad in a kind of above-mentioned train braking system.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.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 change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
- A kind of 1. train brake pad of unsymmetric structure, it is characterised in that：Including backboard (4) and it is arranged at the more of the backboard (4) Individual 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 bag of the backboard (4) Part I (41) and Part II (42) are included, the area of the Part II (42) is more than the face of the Part I (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 the fan ring structure using the brake disc (3) axis as the center of circle, and the Part II (42) is in the fan ring The development length in structure circular arc direction is more than development length of the Part I (41) in respective direction.
- 4. train brake pad according to claim 3, it is characterised in that：The train brake pad (2) is with the brake disc (3) Axis is the center of circle, radiates and is all covered with the brake pad on any 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 that the brake pad from rotating.
- 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), connecting rod is provided with the brake pad, the connecting rod runs through the mounting hole (45), in the backboard (4) opposite side and connected by jump ring.
- 8. train brake pad according to claim 7, it is characterised in that：Set 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 set, and in institute State and contact friction under the driving of power set with the brake disc (3), the backboard (4) opposite side relative with the brake pad The dovetail tangs (43) coordinated with the power set are installed, the installation center line is that the dovetail tangs (43) are prolonged on face The perpendicular bisector of elongation.
- A kind of 10. train braking system, it is characterised in that：Including the train brake pad (2) described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998667.9A CN107588133A (en) | 2017-10-20 | 2017-10-20 | The train brake pad and train braking system of a kind of unsymmetric structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998667.9A CN107588133A (en) | 2017-10-20 | 2017-10-20 | The train brake pad and train braking system of a kind of unsymmetric structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107588133A true CN107588133A (en) | 2018-01-16 |
Family
ID=61043605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710998667.9A Pending CN107588133A (en) | 2017-10-20 | 2017-10-20 | The train brake pad and train braking system of a kind of unsymmetric structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107588133A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133570A (en) * | 2013-02-06 | 2013-06-05 | 北京天宜上佳新材料有限公司 | Combination floating type brake pad |
| CN103133579A (en) * | 2013-02-06 | 2013-06-05 | 北京天宜上佳新材料有限公司 | Floating type brake pad used in rainy and snowy weather |
| CN104500628A (en) * | 2014-12-17 | 2015-04-08 | 北京天宜上佳新材料有限公司 | Brake pad |
| WO2017125321A1 (en) * | 2016-01-18 | 2017-07-27 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Brake pad set for a floating caliper disc brake, and floating caliper disc brake |
| CN207762163U (en) * | 2017-10-20 | 2018-08-24 | 北京天宜上佳新材料股份有限公司 | A kind of train brake pad and train braking system of unsymmetric structure |
-
2017
- 2017-10-20 CN CN201710998667.9A patent/CN107588133A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133570A (en) * | 2013-02-06 | 2013-06-05 | 北京天宜上佳新材料有限公司 | Combination floating type brake pad |
| CN103133579A (en) * | 2013-02-06 | 2013-06-05 | 北京天宜上佳新材料有限公司 | Floating type brake pad used in rainy and snowy weather |
| CN104500628A (en) * | 2014-12-17 | 2015-04-08 | 北京天宜上佳新材料有限公司 | Brake pad |
| WO2017125321A1 (en) * | 2016-01-18 | 2017-07-27 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Brake pad set for a floating caliper disc brake, and floating caliper disc brake |
| CN207762163U (en) * | 2017-10-20 | 2018-08-24 | 北京天宜上佳新材料股份有限公司 | A kind of train brake pad and train braking system of unsymmetric structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180116 |
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| RJ01 | Rejection of invention patent application after publication |