CN108488273A - A kind of friction disc device and brake - Google Patents
A kind of friction disc device and brake Download PDFInfo
- Publication number
- CN108488273A CN108488273A CN201810425904.7A CN201810425904A CN108488273A CN 108488273 A CN108488273 A CN 108488273A CN 201810425904 A CN201810425904 A CN 201810425904A CN 108488273 A CN108488273 A CN 108488273A
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- China
- Prior art keywords
- lug
- friction plate
- clamp
- friction
- rack groove
- 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.)
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- 210000002421 cell wall Anatomy 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 4
- 244000227633 Ocotea pretiosa Species 0.000 description 3
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
- F16D65/095—Pivots or supporting members therefor
- F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
- F16D65/0973—Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces
- F16D65/0974—Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces acting on or in the vicinity of the pad rim in a direction substantially transverse to the brake disc axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/005—Components of axially engaging brakes not otherwise provided for
- F16D65/0068—Brake calipers
- F16D65/0075—Brake calipers assembled from a plurality of parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/08—Seals, e.g. piston seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of friction disc devices, including friction plate and clamp, and clamp opening portion is provided on clamp；Friction plate is located at the outside of clamp opening portion；Reset auxiliary stand is provided on clamp；It is provided at both ends with lug in friction plate；It is provided with rack groove on resetting auxiliary stand；Lug is located in rack groove, and can reciprocatingly slide in rack groove；Wherein, elastic component is additionally provided in rack groove；Lug has initial position and operating position in rack groove；Wherein, when lug is in initial position, between lug and elastic component between be separated with pre-determined distance；When lug is in operating position, lug is contacted with elastic component, and squeezes elastic component.The invention also discloses a kind of brakes.Friction disc device and brake disclosed by the invention, increase the gap between friction plate and brake disc, reduce running resistance, improve braking ability, reduce the noise generated by remaining frictional force and brake disc heats up.
Description
Technical field
The present invention relates to vehicle brake apparatus technical field more particularly to a kind of friction disc devices and brake.
Background technology
Automobile is mainly converted by rub sassafras piece and the brake disc friction above brake, then by wheel in motion
For ground brake force.The pressure for sassafras piece and the brake disc of wherein rubbing is to push to generate by the piston in caliper, piston end surface
After pressure is laid down, the frictional force between friction plate and brake disc can reduce, and piston retraction is a certain amount of.But it rubs after piston retraction
Pad will not follow its identical distance that retracts, because not having any connection between piston and friction plate, friction plate is not because at this time
It is in critical contact by pressure and brake disc.It can be returned by the variation of brake disc self level and vehicle vibration effect, friction plate
Certain distance is moved back, but this is apart from very little, therefore friction plate can generate the remaining frictional force of a part with brake disc, to form traveling
Resistance.
Running resistance mainly has vehicle following several respects to influence：
1) oil consumption of vehicle increases or other energy-output ratios increase, and reduces continual mileage；
2) remaining frictional force can make the temperature rise of brake disc, influence braking ability；
3) the remaining frictional force for sassafras piece and the brake disc of rubbing will produce noise.
Invention content
The purpose of the present invention is to provide a kind of friction disc devices and brake for capableing of effective auxiliary friction piece reset.
Technical solution of the present invention provides a kind of friction disc device, including friction plate and clamp, the friction plate are slidably pacified
On the clamp；
The clamp opening portion for accommodating brake disc is provided on the clamp；
The friction plate is located at the outside of the clamp opening portion；
Two reset auxiliary stands for assisting the friction plate to reset are provided on the clamp, two described multiple
Position auxiliary stand is arranged in the both ends of the friction plate；
It is respectively arranged with lug at the both ends of the friction plate；
Rack groove of the opening towards the friction plate is provided on the reset auxiliary stand；
The lug is located in the rack groove, and can reciprocatingly slide in the rack groove；
Wherein, it is additionally provided in the rack groove for assisting the friction plate away from the clamp opening portion
Direction movement elastic component；
The lug has initial position and operating position in the rack groove；
Wherein, when the lug is in the initial position, between the lug and the elastic component between be separated with it is default
Distance；
When the lug is in the operating position, the lug is contacted with the elastic component, and squeezes the elasticity
Part.
Auxiliary stand is resetted by setting, rack groove is provided on resetting auxiliary stand, is arranged in rack groove
Flexible part is resetted by elastic member assists friction plate, to avoid release brake after friction plate also with brake disc.Increase
Big gap between friction plate and brake disc, reduces running resistance；Prevent the gap between friction plate and brake disc too small,
And make the temperature rise of brake disc, influence braking ability；It prevents the gap between friction plate and brake disc too small, is rubbed by remnants
Power generates noise.
Further, the elastic component reserves between the clamp opening portion and the friction plate for elastic component
Installation space interferes when elastic component being avoided to deform with brake disc.
Further, the elastic component is elastic piece, and one end of the elastic piece is connected to the cell wall of the rack groove
On, the other end extends towards the lug.The lateral dimension that friction disc device can be reduced reduces volume, and is easily installed
It is resetted with driving friction plate.
Further, the elastic piece is obliquely arranged in the rack groove；From the clamp opening portion to institute
It states on the direction of lug, the elastic piece tilts extension gradually downward.It, can be with smaller power when lug and elastic piece contact
Promote its deformation, avoiding influences friction plate moves towards brake disc or clamp opening portion side.
Further, the elastic piece includes the elastic piece connecting pin being connect with the cell wall and extends towards the lug
Elastic piece free end；
Extendible flake, inclination of the Extendible flake towards the clamp opening portion are also associated on the elastic piece free end
It extends downwardly；
It is formed with free end bending part between the Extendible flake and the elastic piece free end, to reduce elastic piece freedom
The contact resistance at end and lifting lug.
Further, it is formed with connecting pin bending part between the elastic piece connecting pin and the cell wall, can increased
The elastic deformation ability of elastic piece avoids fractureing when being extruded.
Further, on the clamp a piece of friction is respectively arranged with positioned at clamp opening portion both sides
Piece；
The reset auxiliary stand includes rack body and the frame extensions positioned at the rack body both ends；
A rack groove is both provided on each frame extensions；
The lug of inner attrition piece described in two panels is all slideably arranged in a rack groove；
At least one elastic component is both provided in each rack groove.
The both ends of the two panels friction plate all by elastic component auxiliary reset, improve the reseting performance of friction plate.
Further, be provided with holder card slot on the rack body, the opening direction of the holder card slot with it is described
The opening direction of rack groove is opposite；
Lug boss is provided on the clamp, the holder card slot is fastened on the lug boss.
Lug boss is provided on clamp, holder card slot is fastened on lug boss, ease of assembly.
Further, limit flange is additionally provided on the frame extensions；The limit flange is clamped on the card
On pincers.Limit flange is clamped on clamp, improves the connective stability resetted between auxiliary stand and clamp.
Further, the rack body is integrally formed with the frame extensions, improves structural strength, extending makes
Use the service life.
Technical solution of the present invention also provides a kind of brake, including brake disc and friction disc device above-mentioned；The braking
Disk is located in the friction disc device in clamp opening portion.It is resetted by elastic member assists friction plate, to avoid releasing brake
Friction plate improves brake performance also with brake disc after vehicle.
Further, further include piston for driving the friction plate to be moved towards the brake disc, the piston
Piston end surface is contacted with the friction plate；
It is provided with elastic seal ring on the piston cylindrical surface of the piston；
When the piston is hydraulically driven, the elastic seal ring is deformed；
When the hydraulic pressure on the piston removes, the elastic seal ring resets, and drives piston entirety court simultaneously
Pre-determined distance is moved to the direction far from the brake disc.
When releasing brake, elastic seal ring resets, and the direction movement for being directed away from brake disc 5 with piston simultaneously is pre-
If distance.In this process, friction plate is also directed away from the direction of brake disc and moves a certain distance, but friction plate movement away from
With a distance from being moved less than piston rod.And at this point, elastic component resets and auxiliary belt movable friction plate is directed away from the direction of brake disc
It is mobile, the gap between friction plate and brake disc is increased, running resistance is reduced；And can prevent friction plate and brake disc it
Between gap it is too small, and make the temperature rise of brake disc, influence braking ability；It is also prevented between friction plate and brake disc
Gap is too small, and noise is generated by remaining frictional force.
In conclusion friction disc device provided by the invention and brake, between increasing between friction plate and brake disc
Gap reduces running resistance；It prevents the gap between friction plate and brake disc too small, and makes the temperature rise of brake disc, influence
Braking ability；It prevents the gap between friction plate and brake disc too small, noise is generated by remaining frictional force.
Description of the drawings
Fig. 1 is the stereogram for the friction disc device that one embodiment of the invention provides；
Fig. 2 is the explosive view of friction disc device shown in FIG. 1；
Fig. 3 is the sectional view of friction disc device shown in FIG. 1；
Fig. 4 is the stereogram for resetting auxiliary stand；
Fig. 5 is the structural schematic diagram of elastic piece；
Fig. 6 is the sectional view for the brake that one embodiment of the invention provides；
Fig. 7 is the enlarged diagram of a-quadrant in brake shown in fig. 6.
Specific implementation mode
Specific implementation mode to further illustrate the present invention below in conjunction with the accompanying drawings.Wherein identical parts are with identical
Reference numeral indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down"
Refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
As shown in Figs 1-4, the friction disc device that one embodiment of the invention provides, including friction plate 2 and clamp 1, friction plate 2
It is slidably mounted on clamp 1.
The clamp opening portion 11 for accommodating brake disc 5 is provided on clamp 1.
Friction plate 2 is located at the outside of clamp opening portion 11.
The two reset auxiliary stands 3 resetted for auxiliary friction piece 2 are provided on clamp 1, two reset auxiliary branch
Frame 3 is arranged in the both ends of friction plate 2.
It is respectively arranged with lug 21 at the both ends of friction plate 2.Opening is provided on resetting auxiliary stand 3 towards friction plate
2 rack groove 33.
Lug 21 is located in rack groove 33, and can reciprocatingly slide in rack groove 33.
Wherein, the direction away from clamp opening portion 11 for auxiliary friction piece 2 is additionally provided in rack groove 33
Mobile elastic component 30.
Lug 21 has initial position and operating position in rack groove 33.
Wherein, when lug 21 is in initial position, between lug 21 and elastic component 30 between be separated with pre-determined distance.
When lug 21 is in operating position, lug 21 is contacted with elastic component 30, and squeezes elastic component 30.
It that is to say, which is mainly made of clamp 1, friction plate 2 and reset auxiliary stand 3.
There is clamp opening portion 11 on clamp 1, be used to place brake disc 5.
Friction plate 2 is mounted on clamp 1, can be slided on clamp 1, to contact generation friction with brake disc 5, into
Row braking.
It resets auxiliary stand 3 to be mounted on clamp 1, with rack groove 33, the opening direction friction of rack groove 33
The end of piece 2.
There are two auxiliary stand 3 is resetted, two reset auxiliary stand 3 and are arranged in the two of friction plate 2 arrangement on clamp 1
End.
The both ends of friction plate 2 are respectively equipped with lug 21, are located in rack groove 33, and can be slided in rack groove 33
It is dynamic.
It is additionally provided with elastic component 30 in rack groove 33, is used to help the reset of friction plate 2, that is to say and releasing brake
When, help friction plate to leave brake disc.
The lug 21 has initial position and operating position in rack groove 33.
In initial position, lug 21 is not contacted with elastic component 30, keeps certain distance between the two.
The operating position that the place refers to is the position after lug 21 slides certain distance towards clamp opening portion 11, at this
When position, elastic component 30 is started to work, so referred to as operating position.
At operating position, lug 21 is contacted with elastic component 30, and squeezes elastic component 30, and elastic component 30 starts to deform.
When releasing brake, external force or piston motive force on friction plate 2 disappear, and elastic component 30 starts to reset at this time, from
And friction plate 2 is pushed away into brake disc 5, the gap between friction plate 2 and brake disc 5 is increased, running resistance is reduced；And it can be with
It prevents the gap between friction plate 2 and brake disc 5 too small, and makes the temperature rise of brake disc 5, influence braking ability；It can be with
It prevents the gap between friction plate 2 and brake disc 5 too small, noise is generated by remaining frictional force.
Preferably, the side far from clamp opening portion 11 is arranged on friction plate 2 in lug 21, and peace is reserved for elastic component 30
Space is filled, is interfered with brake disc when elastic component being avoided to deform.
Preferably, as shown in figure 3, elastic component 30 between clamp opening portion 11 and friction plate 2, can reduce friction plate
The lateral dimension of device reduces volume, and is easily installed and drives friction plate 2 to reset.
Preferably, as illustrated in figures 4-5, elastic component 30 is elastic piece 301, and one end of elastic piece 301 is connected to rack groove
On 33 cell wall, the other end extends towards lug 21, to be conducive to deform with towards the lugs contact that brake disc moves.
Preferably, as shown in figure 4, elastic piece 301 is obliquely arranged in rack groove 33.
On from clamp opening portion 11 to the direction of lug 21, elastic piece 301 tilts extension gradually downward.So arrangement,
When lug 21 and elastic piece 301 contact, its deformation can be made with smaller making every effort to promote, avoid influencing friction plate 2 towards brake disc 5
Or 11 side of clamp opening portion movement.
Preferably, as shown in Figure 4 and Figure 5, elastic piece 301 includes the elastic piece connecting pin 3011 being connect with cell wall and direction
The elastic piece free end 3012 that lug 21 extends.
Extendible flake 3013 is also associated on elastic piece free end 3012, Extendible flake 3013 inclines towards clamp opening portion 11
Extend obliquely.
Free end bending part 3014 is formed between Extendible flake 3013 and elastic piece free end 3012.Free end bending part
3014 have circular arc feature, to reduce the contact resistance of elastic piece free end 3012 and lifting lug 21.
Preferably, being formed with connecting pin bending part 3015 between elastic piece connecting pin 3011 and cell wall.Connecting pin is bent
3015 arc transition of portion can increase the elastic deformation ability of elastic piece 301, avoid fractureing when being extruded.
Preferably, as shown in Figs. 1-3, a piece of friction is respectively arranged with positioned at 11 both sides of clamp opening portion on clamp 1
Piece 2.
It includes rack body 31 and the frame extensions 32 positioned at 31 both ends of rack body to reset auxiliary stand 3.
A rack groove 33 is both provided on each frame extensions 32.
The lug 21 of two panels inner attrition piece 2 is all slideably arranged in a rack groove 33.
At least one elastic component 30 is both provided in each rack groove 33.
That is to say, the both ends of the two panels friction plate 2 (inner attrition piece and outside friction disc) all by 30 auxiliary reset of elastic component,
Improve the reseting performance of friction plate 2.
Preferably, as shown in Figs 1-4, holder card slot 34, the opening side of holder card slot 34 are provided on rack body 31
To opposite with the opening direction of rack groove 33.Lug boss 12 is provided on clamp 1, holder card slot 33 is fastened on lug boss 12
On, ease of assembly.
Preferably, as shown in Figs 1-4, limit flange 35 is additionally provided on frame extensions 32.Limit 35 clamping of flange
On clamp 1, the connective stability resetted between auxiliary stand 3 and clamp 1 is improved.
Preferably, rack body 31 is integrally formed with frame extensions 32, is improved structural strength, is extended using the longevity
Life.
Elastic piece 30, limit flange 35 are all integrally formed with frame extensions 32.
As shown in fig. 6-7, the brake that one embodiment of the invention provides, including brake disc 5 and aforementioned any embodiment institute
The friction disc device of description.
Brake disc 5 is located in friction disc device in clamp opening portion 11.
Structure, construction in relation to friction disc device and operation principle please refer to description section of the front to friction disc device,
Details are not described herein.
Preferably, referring to Fig.1 shown in -2 and Fig. 6, which further includes for driving friction plate 2 to be moved towards brake disc 5
The piston end surface of dynamic piston 4, piston 4 is contacted with friction plate 2.
Elastic seal ring 42 is provided on the cylindrical surface of piston 4 41.
When piston 4 is hydraulically driven, elastic seal ring 42 is deformed.
When the hydraulic pressure on piston 4 removes, elastic seal ring 42 resets, and 4 entirety of band piston is directed away from system simultaneously
Move pre-determined distance in the direction of Moving plate 5.
The piston 4 is hydraulic piston.When needing brake, hydraulic, driving piston 4 is with movable friction plate 2 towards braking
Disk 5 moves, and is finally contacted with brake disc 5, carries out friction catch.
In this process, due to the effect of hydraulic pressure, elastic seal ring 42 is deformed.In this process, lug 21 is gone back
It is contacted with elastic component 30, and makes its deformation.
When releasing brake, hydraulic pressure is stopped, and hydraulic pressure disappears, and elastic seal ring 42 resets, and 4 court of band piston simultaneously
Pre-determined distance is moved to the direction far from brake disc 5.In this process, friction plate 2 is also directed away from the direction movement of brake disc 5
Certain distance, but the distance of friction plate movement is less than the distance of piston rod movement.And at this point, elastic component 30 resets and auxiliary belt
Movable friction plate 2 is directed away from the direction movement of brake disc 5, increases the gap between friction plate 2 and brake disc 5, reduces row
Sail resistance；And the gap between friction plate 2 and brake disc 5 can be prevented too small, and make the temperature rise of brake disc 5, it influences to make
Dynamic performance；The gap being also prevented between friction plate 2 and brake disc 5 is too small, and noise is generated by remaining frictional force.
In conclusion friction disc device provided by the invention and brake, between increasing between friction plate and brake disc
Gap reduces running resistance, improves braking ability, reduces the noise generated by remaining frictional force.
As needed, above-mentioned each technical solution can be combined, to reach best-of-breed technology effect.
Above-described is only the principle of the present invention and preferred embodiment.It should be pointed out that for the common skill of this field
For art personnel, on the basis of the principle of the invention, several other modifications can also be made, also should be regarded as the protection model of the present invention
It encloses.
Claims (12)
1. a kind of friction disc device, including friction plate and clamp, the friction plate are slidably mounted on the clamp；
The clamp opening portion for accommodating brake disc is provided on the clamp；
The friction plate is located at the outside of the clamp opening portion；
It is characterized in that, two reset auxiliary stands for assisting the friction plate to reset are provided on the clamp, two
A both ends for resetting auxiliary stand and being arranged in the friction plate；
It is respectively arranged with lug at the both ends of the friction plate；
Rack groove of the opening towards the friction plate is provided on the reset auxiliary stand；
The lug is located in the rack groove, and can reciprocatingly slide in the rack groove；
Wherein, it is additionally provided in the rack groove for assisting the friction plate away from the side of the clamp opening portion
To mobile elastic component；
The lug has initial position and operating position in the rack groove；
Wherein, when the lug is in the initial position, between the lug and the elastic component between be separated with pre-determined distance；
When the lug is in the operating position, the lug is contacted with the elastic component, and squeezes the elastic component.
2. friction disc device according to claim 1, which is characterized in that the elastic component be located at the clamp opening portion with
Between the friction plate.
3. friction disc device according to claim 1, which is characterized in that the elastic component is elastic piece, the elastic piece
One end be connected on the cell wall of the rack groove, the other end extends towards the lug.
4. friction disc device according to claim 3, which is characterized in that the elastic piece is obliquely arranged in the holder
In groove；
From the clamp opening portion to the direction of the lug, the elastic piece tilts extension gradually downward.
5. friction disc device according to claim 4, which is characterized in that the elastic piece includes being connect with the cell wall
Elastic piece connecting pin and the elastic piece free end extended towards the lug；
Be also associated with Extendible flake on the elastic piece free end, the Extendible flake towards the clamp opening portion diagonally downward
Extend；
It is formed with free end bending part between the Extendible flake and the elastic piece free end.
6. friction disc device according to claim 5, which is characterized in that the elastic piece connecting pin and the cell wall it
Between be formed with connecting pin bending part.
7. according to the friction disc device described in any one of claim 1-6, which is characterized in that be located on the clamp described
Clamp opening portion both sides are respectively arranged with a piece of friction plate；
The reset auxiliary stand includes rack body and the frame extensions positioned at the rack body both ends；
A rack groove is both provided on each frame extensions；
The lug of inner attrition piece described in two panels is all slideably arranged in a rack groove；
At least one elastic component is both provided in each rack groove.
8. friction disc device according to claim 7, which is characterized in that be provided with bracket clamp on the rack body
The opening direction of slot, the holder card slot is opposite with the opening direction of the rack groove；
Lug boss is provided on the clamp, the holder card slot is fastened on the lug boss.
9. friction disc device according to claim 7, which is characterized in that be additionally provided with limit on the frame extensions
Flange；
The limit flange is clamped on the clamp.
10. friction disc device according to claim 7, which is characterized in that the rack body and the frame extensions
It is integrally formed.
11. a kind of brake, which is characterized in that on chip including the friction described in any one of brake disc and claim 1-10
It sets；
The brake disc is located in the friction disc device in clamp opening portion.
12. brake according to claim 11, which is characterized in that further include for driving the friction plate described in
The piston of brake disc movement, the piston end surface of the piston are contacted with the friction plate；
It is provided with elastic seal ring on the piston cylindrical surface of the piston；
When the piston is hydraulically driven, the elastic seal ring is deformed；
When the hydraulic pressure on the piston removes, the elastic seal ring resets, and drives the piston whole simultaneously towards remote
Move pre-determined distance in direction from the brake disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425904.7A CN108488273A (en) | 2018-05-07 | 2018-05-07 | A kind of friction disc device and brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425904.7A CN108488273A (en) | 2018-05-07 | 2018-05-07 | A kind of friction disc device and brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488273A true CN108488273A (en) | 2018-09-04 |
Family
ID=63353717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810425904.7A Pending CN108488273A (en) | 2018-05-07 | 2018-05-07 | A kind of friction disc device and brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966321A (en) * | 2018-09-30 | 2020-04-07 | 长城汽车股份有限公司 | Brake for vehicle and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203009666U (en) * | 2012-12-25 | 2013-06-19 | 重庆长安汽车股份有限公司 | Low-drag floating-type braking calibers |
| JP2016151277A (en) * | 2015-02-16 | 2016-08-22 | 日信工業株式会社 | Vehicular disk brake |
| CN106337888A (en) * | 2016-09-19 | 2017-01-18 | 广州汽车集团股份有限公司 | Brake caliper assembly |
| CN107269740A (en) * | 2017-07-28 | 2017-10-20 | 万向钱潮（上海）汽车系统有限公司 | It is a kind of to make the spring sheet devices of friction plate active return |
| CN207005149U (en) * | 2017-07-28 | 2018-02-13 | 万向钱潮（上海）汽车系统有限公司 | A kind of spring sheet devices for making friction plate active return |
| CN107939869A (en) * | 2017-11-22 | 2018-04-20 | 万向钱潮（上海）汽车系统有限公司 | One kind takes back bit function clamp spring leaf |
| CN208546458U (en) * | 2018-05-07 | 2019-02-26 | 威马智慧出行科技（上海）有限公司 | A kind of friction disc device and brake |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110966321A (en) * | 2018-09-30 | 2020-04-07 | 长城汽车股份有限公司 | Brake for vehicle and vehicle |
| CN110966321B (en) * | 2018-09-30 | 2021-08-20 | 长城汽车股份有限公司 | Brake for vehicle and vehicle |
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