CN106812838A - Parking type caliper - Google Patents
Parking type caliper Download PDFInfo
- Publication number
- CN106812838A CN106812838A CN201710017977.8A CN201710017977A CN106812838A CN 106812838 A CN106812838 A CN 106812838A CN 201710017977 A CN201710017977 A CN 201710017977A CN 106812838 A CN106812838 A CN 106812838A
- Authority
- CN
- China
- Prior art keywords
- piston
- parking
- adjusting bolt
- return
- type caliper
- 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.)
- Pending
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Classifications
-
- 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
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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
-
- 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
- F16D2127/00—Auxiliary mechanisms
- F16D2127/06—Locking mechanisms, e.g. acting on actuators, on release mechanisms or on force transmission mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of parking type caliper, including housing, piston and friction plate, the piston can be slided and in the housing for promoting the friction plate, adjusting nut is installed in the piston, adjusting bolt and parking pallet, the adjusting nut is threadedly coupled with the adjusting bolt, the parking pallet is set in outside the positioning end of the adjusting bolt, the parking pallet is fixedly connected with the housing, it is also equipped with driving pad in the parking pallet, the driving pad is set in outside the positioning end, driving spring is provided with vertically between the driving pad and the parking pallet, return spring is provided with vertically between the positioning end and the parking pallet.Piston of the invention realizes mechanical return by driving spring and return spring.After braking release, to reduce drag torque between friction plate and brake disc.And low cost, influence are small.
Description
Technical field
The present invention relates to automotive field, more particularly to a kind of parking type caliper.
Background technology
Current automobile industry to caliper to drag requirement more and more harsh.And caliper drags the braking with brakes
The client perception quality such as pedal sense, brake oil, braking shake influence each other.When optimization caliper is dragged, it is necessary to assess
The pedal sense of vehicle, brake oil and braking shake.
Existing brake caliper piston return recovers to deform by sealing ring.Sealing ring is rubber parts, with nonlinear characteristic,
Pressure is bigger, and return-stroke is smaller, and disc gap is smaller, and caliper drags bigger.
Typically system can be reduced by the method for optimizing seal groove size, increase pincers rigidity and increase friction plate return spring
Move dragging for pincers.But, optimize seal groove size, the numerical value of the brake fluid consumption of caliper can be influenceed, it is necessary to assess driving
The brake pedal feel of member；Increase the rigidity of caliper, have influence on the noise and braking jitter performance of caliper, it is necessary to constantly
The size of caliper is adjusted, increases development cost；Increase friction plate return spring is influenceed by friction disc wear.
Therefore, it is necessary to design a kind of low cost, influence small, the parking type caliper of the drag of caliper is reduced.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of low cost, influence are small, reduce caliper
The parking type caliper of drag.
Technical scheme provides a kind of parking type caliper, including housing, piston and friction plate, the piston energy
Slided in the housing and for promoting the friction plate, adjusting nut, adjusting bolt and parking are installed in the piston
Pallet, the adjusting nut is threadedly coupled with the adjusting bolt, and the parking pallet is set in the positioning of the adjusting bolt
End is outer, and the parking pallet is fixedly connected with the housing, is also equipped with driving pad, the actuator pad in the parking pallet
Piece is set in outside the positioning end, and driving spring is provided with vertically between the driving pad and the parking pallet, described fixed
Return spring is provided with vertically between position end and the parking pallet；
When not braking, free clearance vertically is left between the driving pad and the positioning end；
During braking, the adjusting bolt promotes the driving pad, the free clearance to disappear, the change of the return spring
Deflection of the shape amount more than the driving spring；
During return, the driving spring drives the driving pad return, the return spring to drive the adjusting bolt
Return, the adjusting bolt drives the adjusting nut return, the adjusting nut to drive the piston return.
Further, the driving pad includes inwardly protruded flange, sheet of the positioning end from the adjusting bolt
Body outwardly convex, the flange is located at the brake side of the positioning end, between leaving freedom between the flange and the positioning end
Gap.
Further, the adjusting nut includes internal thread part, and the adjusting bolt includes external thread part, the external screw thread
Portion is inserted into being threadedly coupled in the internal thread part.
Further, the adjusting nut also stage portion including outwardly convex, end face bearing, working spring and snap ring；
The brake side of the stage portion is provided with rubbing surface, and the return side of the stage portion is provided with mounting surface, the adjustment spiral shell
Mother contacts to drive the piston deceleration by the rubbing surface with the internal face of the piston；
The end face bearing is arranged on the mounting surface, and between the stage portion and the working spring；
The other end of the working spring is connected with the snap ring, and the snap ring is fixedly connected with the piston.
Further, the adjusting nut drives the piston return by the snap ring.
Further, the rubbing surface is inclined plane.
Further, the parking type caliper also includes brake holder, and the housing is connected to the system by bearing pin
On dynamic support.
Further, the parking type caliper also includes parking unit and drawbar unit, during parking, the drawbar unit
The parking unit, the parking unit is driven to promote the adjusting bolt, the adjusting bolt to promote the adjusting nut, institute
Stating adjusting nut promotes the piston, the piston to promote the friction plate.
Further, the parking type caliper also includes air-brake coupling hose, and when service brake is braked, high-pressure brake liquid is by described
Air-brake coupling hose enters the parking type caliper, and the high-pressure brake liquid promotes the adjusting bolt and the piston, the tune
Whole screw rod promotes the adjusting nut, the piston to promote the friction plate.
Further, the housing seals the high-pressure brake liquid with the piston by sealing ring.
After adopting the above technical scheme, having the advantages that：
During due to braking, the deflection of the deflection more than driving spring of return spring；During return, driving spring drives
Mobile gasket return, when driving pad return in situ, return spring continues to press on positioning end return, pulls open positioning end and actuator pad
Free clearance between piece, and the band complete return of piston.Piston of the invention is realized by driving spring and return spring
Mechanical return.After braking release, to reduce drag torque between friction plate and brake disc.And low cost, influence are small.
Brief description of the drawings
Referring to accompanying drawing, the disclosure will be easier to understand.It should be understood that：These accompanying drawings are merely illustrative
Purpose, and be not intended to be construed as limiting protection scope of the present invention.In figure：
Fig. 1 is the isometric front view after parking type caliper is installed with brake disc in one embodiment of the invention；
Fig. 2 is the rear isometric view after parking type caliper is installed with brake disc in one embodiment of the invention；
Fig. 3 is the sectional view of parking type caliper in one embodiment of the invention；
Fig. 4 is the partial enlarged drawing at the positioning end of the adjusting bolt of parking type caliper in one embodiment of the invention.
The reference table of comparisons：
1- housing 2- piston 3- friction plates
4- adjusting nut 5- adjusting bolt 6- parking pallets
7- drives pad 8- driving spring 9- return springs
10- brake holder 11- parking unit 12- drawbar units
13- air-brake coupling hose 14- sealing ring 41- internal thread parts
42- stage portion 43- end face bearing 44- working springs
45- snap ring 51- positioning end 52- external thread parts
71- flange 421- rubbing surface 422- mounting surfaces
100- parking type caliper 200- brake discs
Specific embodiment
Further illustrate specific embodiment of the invention below in conjunction with the accompanying drawings.
It is readily appreciated that, technology according to the present invention scheme, in the case where true spirit is not changed, the general skill of this area
Various structures mode and implementation that art personnel can mutually replace.Therefore, detailed description below and accompanying drawing are only
To the exemplary illustration of technical scheme, and it is not to be construed as whole of the invention or is considered as to inventive technique scheme
Define or limit.
Mention in this manual or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Orientation term is defined relative to the construction shown in each accompanying drawing, and they are relative concepts, it is therefore possible to meeting root
Correspondingly changed according to its residing diverse location, different use states.So, also should not be by these or others side
Position term is construed to restricted term.
In the present embodiment, as shown in Figure 1-2, parking type caliper 100 is installed to the edge of brake disc 200.Friction plate 3 is wrapped
Inner attrition piece and outside friction disc are included, brake disc 200 is located between two panels friction plate, when two panels friction plate is moved inward, rubs
Pad 3 is compressed with brake disc 200, plays a part of braking.When resting, two panels friction plate is displaced outwardly separating, friction
Piece 3 is also separated with brake disc 200, and normal work gap is maintained between friction plate 3 and brake disc 200.
In the present embodiment, as shown in Figure 3-4, parking type caliper 100, including housing 1, piston 2 and friction plate 3, piston 2
Can be slided in housing 1 and adjusting nut 4, adjusting bolt 5 and parking pallet 6 are installed for promoting in friction plate 3, piston 2,
Adjusting nut 4 is threadedly coupled with adjusting bolt 5, and parking pallet 6 is set in outside the positioning end 51 of adjusting bolt 5, parking pallet 6 with
Housing 1 is fixedly connected, and is also equipped with driving pad 7 in parking pallet 6, drives pad 7 to be set in outside positioning end 51, drives pad
Driving spring 8 is provided between 7 and parking pallet 6 vertically, return spring is provided with vertically between positioning end 51 and parking pallet 6
9；
When not braking, the free clearance A for being left between pad 7 and positioning end 51 vertically is driven；
During braking, adjusting bolt 5 is promoted and drives pad 7, and free clearance A disappears, and the deflection of return spring 9 is more than driving
The deflection of spring 8；
During return, driving spring 8 drives and drives the return of pad 7, and return spring 9 drives the return of adjusting bolt 5, adjusting bolt
5 drive the return of adjusting nut 4, and adjusting nut 4 is with the return of piston 2.
Wherein, housing 1 is substantially fixed, and the parking pallet 6 being fixedly connected with housing 1 is also substantially stationary motionless.
It is that driving spring 8 and return spring 9 provide support that the purpose of parking pallet 6 is.
The purpose of adjusting nut 4 and adjusting bolt 5 is the i.e. pressing friction piece 3 forward in order to band piston 2 is movable,
Or return backward.When service brake is braked, high-pressure brake liquid is acted on piston 2, adjusting nut 4 and adjusting bolt 5 simultaneously, is finally pushed away
Piston 2 is moved forward.When parking brake is pulled, parking unit 11, parking unit 11 is driven to drive adjustment spiral shell by drawbar unit 12
Bar 5 is moved forward, and adjusting bolt 5 drives adjusting nut 4, adjusting nut 4 to be moved forward with piston 2.It is described in the present embodiment
" preceding " refer to left side in Fig. 3, " afterwards " refers to the right side in Fig. 3.
Piston 2 can be moved forward and backward in housing 1, and piston 2 is sealed by sealing ring 14 with housing 1, for sealing
High-pressure brake liquid between housing 1 and piston 2.
When not braking, as shown in figure 4, driving spring 8 and return spring 9 are not compressed, pad 7 is driven with adjustment spiral shell
Free clearance A is left between bar 5.Free clearance A is used to control the normal work gap between friction plate 3 and brake disc 200, protects
Card brake disc is rotated freely with wheel, the width of the width more than normal work gap of free clearance A.
During braking, adjusting bolt 5 is moved forward, the compression retracteding position spring 9 of adjusting bolt 5.When adjusting bolt 5 is moved to and drive
Mobile gasket 7 is contacted, and when free clearance A disappears, adjusting bolt 5 drives and drives disc 7 to move forward together, now, drives disc 7
Start compressible drive spring 8.During adjusting bolt 5 is moved forward, drive adjusting nut 4 to move forward together, adjust spiral shell
Female 4 band piston 2 is moved forward together, until the pressing friction piece 3 of piston 2, realizes braking.
During return, when that need not brake, high-pressure brake liquid or parking unit 11 no longer act on adjusting bolt 5.Now,
Adjusting bolt 5 is moved rearwards by the presence of driving spring 8 and return spring 9, when driving spring 8 returns fully to initial position
When, driving spring 8 drives and drives pad 7 to be returned to initial position.Because the deflection of return spring 9 is more than driving spring 8
Deflection, return spring 9 continues to press on adjusting bolt 5 and is moved rearwards by, until between freedom between driving pad 7 and adjusting bolt 9
Gap A has also returned to original state.In the process, adjusting bolt 5 drives the return of adjusting nut 4, and adjusting nut 4 is with piston 2
Return.Under the collective effect of driving spring 8 and return spring 9, piston 2, adjusting nut 4 and adjusting bolt 5 have been returned to just
Beginning position, and return spring 9 the second stroke, pulled open free clearance A.
Piston 2 realizes mechanical return by driving spring 8 and return spring 9 in the present embodiment.After braking release, make
Piston 2 can return rapidly, to reduce drag torque between friction plate and brake disc.And can at various pressures realize system
The normal work gap uniformity of Moving plate and friction plate.The moment of friction that frictional force between brake disc 200 and friction plate 3 is produced
It is referred to as to drag.The existing nonlinear feature of rubber seal causes return-stroke under high pressure few, and generation drags big.In machine
Tool formula return hysteresis loss is small, and under high pressure, return position is essentially identical.Do not influence brake pedal feel, caliper rigidity simultaneously
It is not significantly increased, caliper general structure is not influenceed, reduces brake pedal feel, brake oil, the influence of braking shake.This
Outward, the simple structure of the parking type caliper in the present embodiment, low cost.
In the present embodiment, as shown in figure 4, driving the pad 7 to include inwardly protruded flange 71, positioning end 51 is from adjusting bolt
5 body outwardly convex, flange 71 is located at the brake side of positioning end 51, and free clearance A is left between flange 71 and positioning end 51.
Wherein, " interior " and " outward " here is on the basis of the center of caliper." brake side " refers to towards braking side
To side, i.e. left side in Fig. 4, " return side " refers to the side towards return direction, i.e. right side in Fig. 4.
Specifically, drive the main body of pad 7 to be radially located between parking pallet 7 and positioning end 51, the edge of flange 71
Extend radially inwardly, body of the positioning end 51 radially from adjusting bolt 5 stretches out, free clearance A is located at flange 71 and determines
Between the end 51 of position, the width of free clearance A is vertically.The brake side of positioning end 51 is located at due to free clearance A, works as adjusting bolt
During 5 forward movement, free clearance A is tapered into, until disappearing.
In the present embodiment, as shown in figure 3, adjusting nut 4 includes internal thread part 41, adjusting bolt 5 includes external thread part 52,
External thread part 52 is inserted into being threadedly coupled in internal thread part 41.
Further, as shown in figure 3, the adjusting nut 4 also stage portion 42 including outwardly convex, end face bearing 43, work
Spring 44 and snap ring 45；The brake side of stage portion 42 is provided with rubbing surface 421, and the return side of stage portion 42 is provided with mounting surface 422, adjusts
Whole nut 4 is contacted by rubbing surface 421 with the internal face of piston 2, and band piston 2 is braked；End face bearing 43 is arranged on to be installed
On face 422, and between stage portion 42 and working spring 44；The other end of working spring 44 is connected with snap ring 45, snap ring 45
It is fixedly connected with piston 2.
Rubbing surface 421 is inclined plane, and the internal face of corresponding piston 2 is also inclined.When rubbing surface 421 connects with piston 2
Touch when, between produce frictional force.The frictional force causes that adjusting nut 4 is compressed with piston 2, and adjusting nut 4 can be with piston 2 one
Rise and move forward.
One end of working spring 44 is connected with snap ring 45, and the other end is resisted against on end face bearing 43.
When friction plate 3 is worn, friction plate 3 is thinning, and piston 2 moves forward compression in the presence of high-pressure brake liquid and rubs
Pad 3, now the internal face of piston 2 separated with the rubbing surface 421 of adjusting nut 4.Effect of the adjusting nut 4 in high-pressure brake liquid
Under rotate and move forward in adjusting bolt 5, until rubbing surface 421 is adjacent to piston 2 again, adjusting nut 4 is in frictional force
In the presence of stop operating.The process realizes the automatic wear compensation of adjusting nut 4.
The internal face of working spring 44 and high-pressure brake liquid collective effect, pressing friction face 421 and piston 2.
Because snap ring 45 is fixedly connected with piston 2, one end of working spring 44 is connected with snap ring 45.When 4 turns of adjusting nut
When dynamic, snap ring 45 and working spring 44 are not rotated.
When return, the stage portion 42 of adjusting nut 4 drives working spring 44 to be moved rearwards by, and working spring 44 drives snap ring
45 are moved rearwards by, and snap ring 45 is moved rearwards by together with piston 2, realize the return of piston 2.
In the present embodiment, as shown in Figure 1-2, parking type caliper also includes brake holder 10, and housing 1 is connected by bearing pin
In brake holder 10.Brake holder 10 is connected also by bearing pin with brake disc 200.
In the present embodiment, as shown in figure 3, parking type caliper also includes parking unit 11 and drawbar unit 12, during parking,
Drawbar unit 12 drives parking unit 11, parking unit 11 to promote adjusting bolt 5, adjusting bolt 5 to promote adjusting nut 4, adjustment
Nut 4 promotes piston 2, piston 2 to promote friction plate 3.
In the present embodiment, as shown in Figure 1-2, parking type caliper also includes air-brake coupling hose 12, when service brake is braked, height compacting
Hydrodynamic enters the inside of parking type caliper by air-brake coupling hose 13, and high-pressure brake liquid promotes adjusting bolt 5 and piston 2, adjustment
Screw rod 5 promotes adjusting nut 4, piston 2 to promote friction plate 3.
Two kinds of modes of braking exist simultaneously, can realize the braking to brake disc 200.
Above-described is only principle of the invention and preferred embodiment.It should be pointed out that for the common skill of this area
For art personnel, on the basis of the principle of the invention, some other modifications can also be made, also should be regarded as protection model of the invention
Enclose.
Claims (10)
1. a kind of parking type caliper, including housing, piston and friction plate, the piston can be slided and be used in the housing
Promote the friction plate, adjusting nut, adjusting bolt and parking pallet be installed in the piston, the adjusting nut with it is described
Adjusting bolt is threadedly coupled, and the parking pallet is set in outside the positioning end of the adjusting bolt, the parking pallet with it is described
Housing is fixedly connected, it is characterised in that be also equipped with driving pad, the driving pad to be set in described in the parking pallet
Outside positioning end, driving spring is provided with vertically between the driving pad and the parking pallet, the positioning end is stayed with described
Return spring is provided with vertically between car pallet；
When not braking, free clearance vertically is left between the driving pad and the positioning end；
During braking, the adjusting bolt promotes the driving pad, the free clearance to disappear, the deflection of the return spring
More than the deflection of the driving spring；
During return, the driving spring drives the driving pad return, the return spring to drive the adjusting bolt return,
The adjusting bolt drives the adjusting nut return, the adjusting nut to drive the piston return.
2. parking type caliper according to claim 1, it is characterised in that the driving pad includes inwardly protruded convex
Edge, the positioning end is from the body outwardly convex of the adjusting bolt, and the flange is located at the brake side of the positioning end, described
Free clearance is left between flange and the positioning end.
3. parking type caliper according to claim 1, it is characterised in that the adjusting nut includes internal thread part, institute
Stating adjusting bolt includes external thread part, and the external thread part is inserted into being threadedly coupled in the internal thread part.
4. parking type caliper according to claim 3, it is characterised in that the adjusting nut is also including outwardly convex
Stage portion, end face bearing, working spring and snap ring；
The brake side of the stage portion is provided with rubbing surface, and the return side of the stage portion is provided with mounting surface, and the adjusting nut leads to
The rubbing surface is crossed to contact to drive the piston deceleration with the internal face of the piston；
The end face bearing is arranged on the mounting surface, and between the stage portion and the working spring；
The other end of the working spring is connected with the snap ring, and the snap ring is fixedly connected with the piston.
5. parking type caliper according to claim 4, it is characterised in that the adjusting nut is driven by the snap ring
The piston return.
6. parking type caliper according to claim 4, it is characterised in that the rubbing surface is inclined plane.
7. the parking type caliper according to claim any one of 1-6, it is characterised in that the parking type caliper is also wrapped
Brake holder is included, the housing is connected in the brake holder by bearing pin.
8. the parking type caliper according to claim any one of 1-6, it is characterised in that the parking type caliper is also wrapped
Parking unit and drawbar unit are included, during parking, the drawbar unit drives the parking unit, the parking unit to promote described
Adjusting bolt, the adjusting bolt promotes the adjusting nut, the adjusting nut to promote the piston, the piston to promote institute
State friction plate.
9. the parking type caliper according to claim any one of 1-6, it is characterised in that the parking type caliper is also wrapped
Air-brake coupling hose is included, when service brake is braked, high-pressure brake liquid enters the parking type caliper, the high pressure by the air-brake coupling hose
Brake fluid promotes the adjusting bolt and the piston, and the adjusting bolt promotes the adjusting nut, the piston to promote institute
State friction plate.
10. parking type caliper according to claim 9, it is characterised in that the housing is with the piston by sealing
The circle sealing high-pressure brake liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017977.8A CN106812838A (en) | 2017-01-11 | 2017-01-11 | Parking type caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017977.8A CN106812838A (en) | 2017-01-11 | 2017-01-11 | Parking type caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106812838A true CN106812838A (en) | 2017-06-09 |
Family
ID=59109266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710017977.8A Pending CN106812838A (en) | 2017-01-11 | 2017-01-11 | Parking type caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106812838A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379892A (en) * | 2017-07-21 | 2017-11-24 | 上汽通用五菱汽车股份有限公司 | Drive axle hub and automobile |
| CN109404446A (en) * | 2018-12-27 | 2019-03-01 | 精诚工科汽车系统有限公司 | Parking actuator and vehicle with it |
| CN110778622A (en) * | 2018-09-05 | 2020-02-11 | 项炳海 | Brake caliper for automobile |
| CN111336195A (en) * | 2020-03-09 | 2020-06-26 | 安徽合力股份有限公司 | Integrated parking braking and service braking's arrestment mechanism |
| CN113531011A (en) * | 2021-09-17 | 2021-10-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | Parking brake with braking force automatic compensation function |
| CN114838066A (en) * | 2022-06-30 | 2022-08-02 | 中车戚墅堰机车车辆工艺研究所有限公司 | Service brake with grading return function |
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| US5868225A (en) * | 1995-11-17 | 1999-02-09 | Bosch System De Freinage | Brake actuator with increased tolerance |
| EP2687743A1 (en) * | 2012-07-20 | 2014-01-22 | Mando Corporation | Caliper parking brake |
| CN204041784U (en) * | 2014-08-20 | 2014-12-24 | 吉林大学 | Worm gear ball wedge disc type electric parking brake |
| CN205689649U (en) * | 2016-06-15 | 2016-11-16 | 重庆科朗机动车制动器有限公司 | Automatic compensation type stopping caliper |
| CN205715374U (en) * | 2016-04-27 | 2016-11-23 | 中国第一汽车股份有限公司 | A kind of caliper structure of band parking function |
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2017
- 2017-01-11 CN CN201710017977.8A patent/CN106812838A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5868225A (en) * | 1995-11-17 | 1999-02-09 | Bosch System De Freinage | Brake actuator with increased tolerance |
| EP2687743A1 (en) * | 2012-07-20 | 2014-01-22 | Mando Corporation | Caliper parking brake |
| CN204041784U (en) * | 2014-08-20 | 2014-12-24 | 吉林大学 | Worm gear ball wedge disc type electric parking brake |
| CN205715374U (en) * | 2016-04-27 | 2016-11-23 | 中国第一汽车股份有限公司 | A kind of caliper structure of band parking function |
| CN205689649U (en) * | 2016-06-15 | 2016-11-16 | 重庆科朗机动车制动器有限公司 | Automatic compensation type stopping caliper |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379892A (en) * | 2017-07-21 | 2017-11-24 | 上汽通用五菱汽车股份有限公司 | Drive axle hub and automobile |
| CN107379892B (en) * | 2017-07-21 | 2020-06-09 | 上汽通用五菱汽车股份有限公司 | Drive axle hub and car |
| CN110778622A (en) * | 2018-09-05 | 2020-02-11 | 项炳海 | Brake caliper for automobile |
| CN110778622B (en) * | 2018-09-05 | 2021-03-23 | 君泽精密机械(山东)有限公司 | Brake caliper for automobile |
| CN109404446A (en) * | 2018-12-27 | 2019-03-01 | 精诚工科汽车系统有限公司 | Parking actuator and vehicle with it |
| CN109404446B (en) * | 2018-12-27 | 2020-07-28 | 精诚工科汽车系统有限公司 | Parking executor and vehicle that has it |
| CN111336195A (en) * | 2020-03-09 | 2020-06-26 | 安徽合力股份有限公司 | Integrated parking braking and service braking's arrestment mechanism |
| CN113531011A (en) * | 2021-09-17 | 2021-10-22 | 中车戚墅堰机车车辆工艺研究所有限公司 | Parking brake with braking force automatic compensation function |
| CN114838066A (en) * | 2022-06-30 | 2022-08-02 | 中车戚墅堰机车车辆工艺研究所有限公司 | Service brake with grading return function |
| CN114838066B (en) * | 2022-06-30 | 2022-09-16 | 中车戚墅堰机车车辆工艺研究所有限公司 | Service brake with grading return function |
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Application publication date: 20170609 |
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