CN208546458U - A kind of friction disc device and brake - Google Patents
A kind of friction disc device and brake Download PDFInfo
- Publication number
- CN208546458U CN208546458U CN201820673177.1U CN201820673177U CN208546458U CN 208546458 U CN208546458 U CN 208546458U CN 201820673177 U CN201820673177 U CN 201820673177U CN 208546458 U CN208546458 U CN 208546458U
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- lug
- friction plate
- clamp
- friction
- rack groove
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Abstract
The utility model 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；The both ends of friction plate are provided with lug；Rack groove is provided 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 utility model, 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 utility model relates to vehicle brake apparatus technical field more particularly to a kind of friction disc devices and brake.
Background technique
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 end surface in caliper, piston
After end face pressure is laid down, the frictional force between friction plate and brake disc can be reduced, and piston retraction is a certain amount of.But piston bounces back
Friction plate will not follow its identical distance of retracting afterwards, because there is no any connection between piston and friction plate, friction plate at this time
Because not being in critical contact by pressure and brake disc.By the variation of brake disc self level and vehicle vibration effect, friction plate meeting
By rollback certain distance, but this is apart from very little, therefore friction plate can generate the remaining frictional force of a part with brake disc, to be formed
Running resistance.
Running resistance mainly has following several respects to influence on vehicle:
1) oil consumption of vehicle increases or other energy-output ratios increase, and reduces continual mileage；
2) remaining frictional force can be such that the temperature of brake disc rises, and influence braking ability；
3) the remaining frictional force for sassafras piece and the brake disc of rubbing can generate noise.
Utility model content
The purpose of this utility model is to provide a kind of friction disc device for capableing of effective auxiliary friction piece reset and brakings
Device.
Technical solutions of the utility model provide a kind of friction disc device, including friction plate and clamp, the friction plate sliding
Ground is 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；
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；
Lug is respectively arranged 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
The mobile elastic component in direction；
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, thus 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 increase the temperature 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 avoids elastic component from interfering when deforming 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 the direction of the lug, the elastic piece tilts extension gradually downward.Convex
When ear and elastic piece contact, can with it is lesser make every effort to promote make its deformation, avoiding influences friction plate is open towards brake disc or clamp
Portion side is mobile.
Further, the elastic piece includes the elastic piece connecting pin connecting 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 connected 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, a piece of friction is respectively arranged with positioned at clamp opening portion two sides on the clamp
Piece；
The reset auxiliary stand includes rack body and the frame extensions positioned at the rack body both ends；
The rack groove is both provided on each frame extensions；
The lug of friction plate described in two panels is all slideably arranged in the rack groove；
At least one described elastic component is both provided in each rack groove.
The both ends of the two panels friction plate all pass through elastic component auxiliary reset, improve the reseting performance of friction plate.
Further, be provided with bracket card slot on the rack body, the opening direction of the bracket card slot with it is described
The opening direction of rack groove is opposite；
Lug boss is provided on the clamp, the bracket card slot is fastened on the lug boss.
Lug boss is provided on clamp, bracket 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 clamp.Limit flange is clamped on clamp, improves reset auxiliary stand
Connective stability between clamp.
Further, the rack body and the frame extensions are integrally formed, and improve structural strength, extending makes
Use the service life.
Technical solutions of the utility model also provide a kind of brake, including brake disc and friction disc device above-mentioned；It is described
Brake disc is located in the friction disc device in clamp opening portion.It is resetted by elastic member assists friction plate, to avoid solving
Except friction plate improves brake performance also with brake disc after brake.
Further, further include piston for driving the friction plate mobile towards the brake disc, the piston
Piston end surface is contacted with the friction plate；Elastic seal ring is provided on the cylindrical surface of the piston.
When releasing brake, elastic seal ring resets, and is directed away from the direction movement of brake disc 5 with piston simultaneously
Pre-determined distance.In this process, the direction that friction plate is also directed away from brake disc moves a certain distance, but friction plate movement
Distance is less than the mobile distance of piston rod.And at this point, elastic component resets and auxiliary belt movable friction plate is directed away from the side of brake disc
To movement, the gap between friction plate and brake disc is increased, running resistance is reduced；And friction plate and brake disc can be prevented
Between gap it is too small, and increase the temperature of brake disc, influence braking ability；It can also prevent between friction plate and brake disc
Gap it is too small, by remaining frictional force generate noise.
In conclusion friction disc device provided by the utility model and brake, increase between friction plate and brake disc
Gap, reduce running resistance；It prevents the gap between friction plate and brake disc too small, and increase the temperature 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.
Detailed description of the invention
Fig. 1 is the perspective view for the friction disc device that an embodiment of the present invention provides；
Fig. 2 is the explosive view of friction disc device shown in FIG. 1；
Fig. 3 is the cross-sectional view of friction disc device shown in FIG. 1；
Fig. 4 is the perspective view for resetting auxiliary stand；
Fig. 5 is the structural schematic diagram of elastic piece；
Fig. 6 is the cross-sectional view for the brake that an embodiment of the present invention provides；
Fig. 7 is the enlarged diagram of a-quadrant in brake shown in fig. 6.
Specific embodiment
Further illustrate specific embodiment of the present utility model with reference to the accompanying drawing.Wherein identical components phase
Same appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper" and
"lower" refers to that the direction in attached drawing, word "inner" and "outside" refer respectively to the side towards or away from geometric center of specific component
To.
As shown in Figs 1-4, the friction disc device that an embodiment of the present invention provides, including friction plate 2 and clamp 1, rub
Pad 2 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, two reset auxiliary branch are provided on clamp 1
Frame 3 is arranged in the both ends of friction plate 2.
Lug 21 is respectively arranged 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 for auxiliary friction piece 2 away from clamp opening portion 11 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, so that generation friction is contacted with brake disc 5,
It is braked.
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.
Arrangement is arranged in the two of friction plate 2 there are two auxiliary stand 3, two reset auxiliary stands 3 are resetted 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 slide 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
To prevent the gap between friction plate 2 and brake disc 5 too small, and increase the temperature of brake disc 5, influences braking ability；May be used also
To prevent the gap between friction plate 2 and brake disc 5 too small, noise is generated by remaining frictional force.
Preferably, the side on friction plate 2 far from clamp opening portion 11 is arranged in lug 21, reserves peace for elastic component 30
Space is filled, elastic component is avoided to interfere when deforming with brake disc.
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 mobile lugs contact of brake disc.
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, can with it is lesser make every effort to promote make its deformation, avoid influencing friction plate 2 towards brake disc 5
Or 11 side of clamp opening portion is mobile.
Preferably, as shown in Figure 4 and Figure 5, elastic piece 301 includes the elastic piece connecting pin 3011 connecting with cell wall and direction
The elastic piece free end 3012 that lug 21 extends.
Extendible flake 3013 is also connected 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 Yu lifting lug 21.
Preferably, being formed with connecting pin bending part 3015 between elastic piece connecting pin 3011 and cell wall.Connecting pin bending
3015 arc transition of portion can increase the elastic deformation ability of elastic piece 301, avoid fractureing when being extruded.
Preferably, as shown in Figure 1-3, being respectively arranged with a piece of friction positioned at 11 two sides of clamp opening portion on clamp 1
Piece 2.
Resetting auxiliary stand 3 includes rack body 31 and the frame extensions 32 positioned at 31 both ends of rack body.
A rack groove 33 is both provided on each frame extensions 32.
The lug 21 of two panels friction plate 2 is all slideably arranged in a rack groove 33.
At least one elastic component 30 is both provided in each rack groove 33.
It that is to say, the both ends of the two panels friction plate 2 (inner attrition piece and outside friction disc) all pass through 30 auxiliary reset of elastic component,
Improve the reseting performance of friction plate 2.
Preferably, as shown in Figs 1-4, bracket card slot 34, the opening side of bracket 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, bracket 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 and frame extensions 32 are integrally formed, and are improved structural strength, are prolonged the service life.
Elastic piece 30, limit flange 35 are all integrally formed with frame extensions 32.
As shown in fig. 6-7, the brake that an embodiment of the present invention provides, including brake disc 5 and aforementioned any implementation
Friction disc device described in example.
Brake disc 5 is located in friction disc device in clamp opening portion 11.
Structure, construction and working principle in relation to friction disc device, please refer to front to the description section of friction disc device,
Details are not described herein.
Preferably, the brake further includes for driving friction plate 2 to move towards brake disc 5 referring to Fig.1 shown in -2 and Fig. 6
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 hydraulic on piston 4 removes, elastic seal ring 42 resets, and band piston 4 is whole simultaneously is directed away from system
The mobile pre-determined distance in the direction of Moving plate 5.
The piston 4 is hydraulic piston.When needing to brake, hydraulic, driving piston 4 is with movable friction plate 2 towards braking
Disk 5 is mobile, and finally contacts with brake disc 5, carries out friction catch.
In this process, due to hydraulic effect, 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, piston 4 stops working, hydraulic disappearance, and elastic seal ring 42 resets, and band piston 4 simultaneously
It is directed away from the mobile pre-determined distance in direction of brake disc 5.In this process, the direction that friction plate 2 is also directed away from brake disc 5 is moved
Dynamic certain distance, but the distance of friction plate movement is less than the mobile distance of piston rod.And at this point, elastic component 30 is resetted and is assisted
The direction for being directed away from brake disc 5 with movable friction plate 2 is mobile, increases the gap between friction plate 2 and brake disc 5, reduces
Running resistance；And the gap between friction plate 2 and brake disc 5 can be prevented too small, and increase the temperature of brake disc 5, it influences
Braking ability；The gap between friction plate 2 and brake disc 5 can also be prevented too small, noise is generated by remaining frictional force.
In conclusion friction disc device provided by the utility model and brake, increase between friction plate and brake disc
Gap, reduce running resistance, improve braking ability, reduce 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 principles of the present invention and preferred embodiment.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as practical
Novel protection scope.
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；
Lug is respectively arranged 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, the side for assisting the friction plate away from the clamp opening portion is additionally provided in the rack groove
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 bracket
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 connecting with the cell wall
Elastic piece connecting pin and the elastic piece free end extended towards the lug；
Be also connected with Extendible flake on the elastic piece free end, the Extendible flake towards the clamp opening portion diagonally downward
Extend；
Free end bending part is formed 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. friction disc device according to claim 1 to 6, which is characterized in that be located on the clamp described
Clamp opening portion two 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；
The rack groove is both provided on each frame extensions；
The lug of friction plate described in two panels is all slideably arranged in the rack groove；
At least one described 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 bracket card slot is opposite with the opening direction of the rack groove；
Lug boss is provided on the clamp, the bracket 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 brake disc and friction of any of claims 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 mobile piston of brake disc, the piston end surface of the piston are contacted with the friction plate；It is arranged on the cylindrical surface of the piston
Flexible sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820673177.1U CN208546458U (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 |
|---|---|---|---|
| CN201820673177.1U CN208546458U (en) | 2018-05-07 | 2018-05-07 | A kind of friction disc device and brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546458U true CN208546458U (en) | 2019-02-26 |
Family
ID=65420025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820673177.1U Active CN208546458U (en) | 2018-05-07 | 2018-05-07 | A kind of friction disc device and brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488273A (en) * | 2018-05-07 | 2018-09-04 | 威马智慧出行科技（上海）有限公司 | A kind of friction disc device and brake |
| CN111322325A (en) * | 2020-04-07 | 2020-06-23 | 马鞍山博越精密机械有限公司 | Caliper support with adjustable installation angle and production process |
-
2018
- 2018-05-07 CN CN201820673177.1U patent/CN208546458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488273A (en) * | 2018-05-07 | 2018-09-04 | 威马智慧出行科技（上海）有限公司 | A kind of friction disc device and brake |
| CN111322325A (en) * | 2020-04-07 | 2020-06-23 | 马鞍山博越精密机械有限公司 | Caliper support with adjustable installation angle and production process |
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