CN114658775A - Hydraulic double-piston floating brake caliper integrating electronic parking function - Google Patents
Hydraulic double-piston floating brake caliper integrating electronic parking function Download PDFInfo
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- CN114658775A CN114658775A CN202210104269.9A CN202210104269A CN114658775A CN 114658775 A CN114658775 A CN 114658775A CN 202210104269 A CN202210104269 A CN 202210104269A CN 114658775 A CN114658775 A CN 114658775A
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- piston
- hole
- electronic parking
- assembly
- brake
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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
- F16D65/005—Components of axially engaging brakes not otherwise provided for
- F16D65/0068—Brake calipers
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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
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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
- F16D65/14—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
- F16D2125/06—Pistons
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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
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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
- F16D2125/16—Devices for bleeding or filling
Abstract
The invention discloses a hydraulic double-piston floating brake caliper integrating an electronic parking function. The electronic parking brake device comprises a brake block, a support assembly, a sliding pin and a clamp body assembly, wherein the brake block is installed on the support assembly, the clamp body assembly is installed on the support assembly through the sliding pin, and an electronic parking actuating mechanism assembly is fixedly installed on the clamp body assembly; the clamp body assembly comprises a clamp body, three piston holes are formed in the clamp body, the first piston hole and the second piston hole are blind holes, hydraulic pistons are installed in the first piston hole and the second piston hole, the third piston hole is a through hole, a third piston is arranged in the third piston hole, the third piston is connected with the electronic parking actuating mechanism assembly through the torque clamping adjusting mechanism, and the electronic parking actuating mechanism assembly drives the third piston to push the brake block to move axially through the torque clamping adjusting mechanism. The invention has compact structure, provides a scheme for the feasible arrangement of the rear wheel brake of the vehicle with heavier load, and solves the problems of eccentric wear, noise, dragging and the like of the brake block.
Description
Technical Field
The invention relates to a brake caliper for a motor vehicle, in particular to a hydraulic double-piston floating brake caliper integrating an electronic parking function.
Background
With the more intense competition of the automobile market, in order to solve the problems of cost, space and the like, an integrated parking brake caliper integrating service braking and parking braking has become a market trend. In order to improve the problems of the whole vehicle space, the operation comfort and the like, the electronic integrated parking brake assembly is generally applied in the market.
At present, most passenger vehicles use single-cylinder electronic integrated brake calipers due to light load, but obviously, the single-cylinder electronic integrated brake calipers are difficult to meet the requirements of other vehicles with heavy load, such as pickup trucks and light trucks. These vehicle rear brakes usually take the form of a drum-in-disc brake, i.e. a disc brake for service braking and a drum parking brake for parking, or use two disc brakes, one for service braking and the other for parking braking. A fixed integrated brake caliper assembly is adopted, a fixed caliper assembly for hydraulic braking and a parking brake caliper assembly for parking braking are integrated, but the fixed integrated brake caliper assembly is high in cost, the requirement for the peripheral space is high, the parking part can only be arranged on two sides of the fixed caliper, and when the parking brake is in operation, the brake block is stressed on one side, so that the brake block is prone to eccentric wear, and then a series of problems such as noise, dragging and the like are caused.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a hydraulic double-piston floating brake caliper integrated with an electronic parking function, which is compact in structure, is used for solving the feasible arrangement of a rear wheel brake of a vehicle with heavier load, and solves the problems of brake block eccentric wear, noise, dragging and the like.
The technical scheme adopted by the invention is as follows:
the electronic parking brake device comprises a brake block, a support assembly, a sliding pin and a clamp body assembly, wherein the brake block is installed on the support assembly, the clamp body assembly is installed on the support assembly through the sliding pin, the electronic parking brake device further comprises an electronic parking actuating mechanism assembly and a third piston, and the electronic parking actuating mechanism assembly is fixedly installed on the clamp body assembly; the clamp body assembly comprises a clamp body, wherein three piston holes are arranged on the clamp body and respectively comprise a first piston hole, a second piston hole and a third piston hole, the first piston hole and the second piston hole are blind holes, and the third piston hole is a through hole; and a third piston used for being connected with the brake block is arranged in the third piston hole, the third piston is connected with an electronic parking actuating mechanism assembly through a torque clamping adjusting mechanism, and the electronic parking actuating mechanism assembly drives the third piston to push the brake block to move axially through the torque clamping adjusting mechanism.
The moment clamping adjusting mechanism comprises a threaded sleeve, a screw rod and a conical surface matching structure, a third piston is arranged in a third piston hole, one end of the third piston faces the brake block, two stages of stepped holes are formed in the middle of the other end of the third piston and are respectively an outer side hole and an inner side hole, and a stepped surface between the outer side hole and the inner side hole is a conical surface; the screw sleeve is matched and arranged in an outer side hole of the third piston, the tail end part of the screw sleeve in the outer side hole is a block body end, the block body end is provided with a conical surface corresponding to the third piston, and an inner hole of the sleeve end is provided with an internal thread; one end of the screw rod is a threaded end, the other end of the screw rod is a sleeve end, the threaded end is provided with external threads corresponding to the inner hole of the screw sleeve and is installed in the screw sleeve, and the sleeve end penetrates out of the clamp body and then is synchronously connected with an output shaft of the electronic parking actuating mechanism assembly.
The third piston bore is disposed between the first piston bore and the second piston bore.
The first piston bore is in communication with the second piston bore but not with the third piston bore.
The first piston and the second piston are hydraulic pistons, and the third piston is a parking piston.
And the clamp body is provided with an exhaust hole which is communicated with the third piston hole, and an exhaust screw is arranged on the exhaust hole.
The sleeve end of the screw rod sequentially penetrates through the first gasket, the needle bearing and the second gasket and then penetrates through the clamp body.
The first piston hole and the second piston hole are internally provided with a first piston and a second piston respectively, so that the first piston and the second piston are driven by hydraulic pressure to push the brake block to be pressed against the brake disc to generate clamping force.
The invention has the beneficial effects that:
1. the floating pliers have the advantages that the requirements on the installation space in the wheel rim are low, the arrangement is convenient, and a large space is released for the arrangement of a whole vehicle;
2. the piston for parking is arranged between the two hydraulic pistons, acts on the transverse center of the brake block during parking, is uniformly stressed, and does not have the eccentric wear risk of the brake block.
3. The air bleeding screw is arranged in the parking piston hole, the air bleeding screw is not screwed before assembly, air resistance is avoided when the piston is pressed in, and the assembly is convenient; the air release screw is screwed down after the piston is assembled in place, a sealing space is formed in the piston hole, the piston stretches out when parking, negative pressure is formed in the piston hole, the negative pressure can assist the piston to return after parking is finished, dragging after parking is effectively reduced, and therefore oil consumption is reduced.
Drawings
FIGS. 1 and 2 are structural diagrams of the present invention;
FIGS. 3 and 4 are views showing the assembly relationship of the pistons according to the present invention;
fig. 5 is a cross-sectional view of the caliper body of the present invention.
In the figure: 1. the brake device comprises a brake block, 2, a bracket assembly, 3, a sliding pin, 4, a clamp body assembly, 5, an electronic parking actuating mechanism assembly, 6, a screw, 7, a clamp body, 8, a first piston, 9, a second piston, 10, a third piston, 11, a screw rod, 12, a threaded sleeve, 13, an air release screw, 14, a first gasket, 15, a needle bearing, 16 and a second gasket; 7.1, a first piston bore, 7.2, a second piston bore, 7.3, a third piston bore.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 and 2, the brake caliper comprises a brake block 1, a bracket assembly 2, a sliding pin 3 and a caliper body assembly 4, wherein the inner brake block 1 and the outer brake block 1 are mounted on the bracket assembly 2, a brake disc is arranged between the inner brake block 1 and the outer brake block 1, and the caliper body assembly 4 is mounted on the bracket assembly 2 through the sliding pin 3.
The electronic parking brake system further comprises an electronic parking actuating mechanism assembly 5 and a third piston 10, wherein the electronic parking actuating mechanism assembly 5 is fixedly installed on the clamp body assembly 4 through a screw 6.
As shown in fig. 3, the caliper body assembly 4 includes a caliper body 7, three piston holes, namely a first piston hole 7.1, a second piston hole 7.2 and a third piston hole 7.3, are formed in the caliper body 7, and the first piston hole 7.1, the second piston hole 7.2 and the third piston hole 7.3 are axially parallel, wherein the first piston hole 7.1 and the second piston hole 7.2 are blind holes, and the third piston hole 7.3 is a through hole, as shown in fig. 5, the first piston hole 7.1, the second piston hole 7.2 and the third piston hole 7.3 all penetrate through the brake pad 1; a first piston 8 and a second piston 9 are respectively arranged in the first piston hole 7.1 and the second piston hole 7.2, so that the first piston 8 and the second piston 9 are driven by hydraulic pressure and push the brake block to be pressed against a brake disc to generate clamping force;
a third piston 10 used for being connected with the brake pad 1 is arranged in the third piston hole 7.3, the third piston 10 is connected with the electronic parking actuating mechanism assembly 5 through a torque clamping adjusting mechanism, and the electronic parking actuating mechanism assembly 5 drives the third piston 10 to push the brake pad 1 to move axially through the torque clamping adjusting mechanism.
The moment clamping adjusting mechanism comprises a threaded sleeve 12, a screw rod 11 and a conical surface matching structure, a third piston 10 is arranged in a third piston hole 7.3, the third piston 10 can only axially move in the third piston hole 7.3, one end of the third piston 10 faces the brake block 1, the middle of the other end of the third piston is provided with two-stage step holes, the step holes are not axially communicated and are respectively an outer side hole and an inner side hole, and the step surface between the outer side hole and the inner side hole is a conical surface and the third piston 10; the screw sleeve 12 is just matched and arranged in an outer side hole of the third piston 10, the tail end part of the screw sleeve 12 in the outer side hole is a block body end, the block body end is provided with a conical surface corresponding to the third piston 10, and an inner hole of the sleeve end is provided with internal threads; one end of the screw rod 11 is a threaded end, the other end of the screw rod is a sleeve end, the threaded end is provided with external threads corresponding to an inner hole of the threaded sleeve 12 and is installed in the threaded sleeve 12, and the sleeve end penetrates through the first gasket 14, the needle bearing 15, the second gasket 16 and the clamp body 7 in sequence and then is synchronously connected with an output shaft of the electronic parking actuating mechanism assembly 5 through a spline.
Therefore, the electronic parking actuating mechanism assembly 5 works to drive the screw rod 11 to rotate, the screw rod 11 pushes the threaded sleeve 12 through the screw rod nut pair, the threaded sleeve 12 is connected to the conical surface in the two-stage step hole of the third piston 10 in a matched mode through the conical surface of the end of the block body to push the third piston 10, the third piston 10 pushes the brake block 1 to press against a brake disc to generate clamping force, and the problems that the load of a brake of a rear wheel of a vehicle is heavy, the brake block is worn eccentrically, noise, dragging and the like are solved.
As shown in fig. 5, the third piston bore 7.3 is provided between the first piston bore 7.1 and the second piston bore 7.2; as shown in fig. 4, the first piston bore 7.1 communicates with the second piston bore 7.2, but not with the third piston bore 7.3.
In a specific embodiment, the first piston 8 and the second piston 9 are hydraulic pistons, and the third piston 10 is a parking piston.
The clamp body 7 is provided with an exhaust hole which is communicated with the third piston hole 7.3, and an exhaust screw 13 is arranged on the exhaust hole and can be used for exhausting and sealing the third piston hole 7.3.
The working process of the invention is as follows:
when service hydraulic braking is performed, the two hydraulic pistons 8 and 9 are hydraulically pushed (the parking piston 10 cannot be hydraulically driven because the first piston hole, the second piston hole 7.2 and the third piston hole 7.3 of the caliper body are not communicated with each other respectively), and the pistons 8 and 9 push the brake pad 1 to press against a brake disc to generate clamping force, so that service braking is performed. When the service brake is released, the hydraulic pressure in the pipeline is released, the pistons 8 and 9 return under the action of the deformation force of the rectangular ring, the clearance is released again, and the dragging torque is reduced.
When parking braking is carried out, a motor of the electronic parking actuating mechanism assembly 5 rotates positively under the action of current and drives the screw rod 11 to rotate through a spline matched with the screw rod 11, the screw rod is in threaded connection with the screw sleeve, the screw sleeve 12 is limited by the piston 10 and cannot rotate, therefore, the screw sleeve 12 can only move axially and push the piston 10 when the screw rod 11 rotates, and the piston 10 pushes the brake block 1 to press against a brake disc to generate clamping force, so that the parking braking is completed. When the parking brake is released, the motor of the electronic parking actuating mechanism assembly 5 rotates reversely under the action of current and drives the screw rod 11 to rotate reversely through the spline matched with the screw rod 11, and the screw sleeve 12 retracts to form a certain gap with the piston 10. Because the third piston hole 7.3 of the pliers body 7 is a sealing structure, when the piston 10 is pushed out, the space of the third piston hole 7.3 is increased to form negative pressure, and the piston 10 is assisted to return, so that the piston 10 returns under the double actions of deformation force of the rectangular ring and the negative pressure, a gap is released, the dragging torque is effectively reduced, and the oil consumption is reduced.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, and therefore, the embodiments obtained according to the present invention without any inventive step are all within the scope of the present invention.
Claims (8)
1. The utility model provides an integrated electronic parking function's two piston of hydraulic pressure brake caliper that floats, includes brake pads (1), support assembly (2), sliding pin (3) and pincers body assembly (4), install brake pads (1) on support assembly (2), pincers body assembly (4) are installed on support assembly (2) through sliding pin (3), its characterized in that:
the electronic parking brake system is characterized by further comprising an electronic parking actuating mechanism assembly (5) and a third piston (10), wherein the electronic parking actuating mechanism assembly (5) is fixedly installed on the caliper body assembly (4); the clamp body assembly (4) comprises a clamp body (7), wherein three piston holes, namely a first piston hole (7.1), a second piston hole (7.2) and a third piston hole (7.3), are formed in the clamp body (7), the first piston hole (7.1) and the second piston hole (7.2) are blind holes, and the third piston hole (7.3) is a through hole; a third piston (10) used for being connected with the brake block (1) is arranged in the third piston hole (7.3), the third piston (10) is connected with an electronic parking actuating mechanism assembly (5) through a torque clamping adjusting mechanism, and the electronic parking actuating mechanism assembly (5) drives the third piston (10) to push the brake block (1) to move axially through the torque clamping adjusting mechanism.
2. The hydraulic double-piston floating brake caliper integrating the electronic parking function according to claim 1, wherein the torque clamping adjusting mechanism comprises a threaded sleeve (12), a threaded rod (11) and a conical surface matching structure, a third piston (10) is arranged in a third piston hole (7.3), one end of the third piston (10) faces the brake pad (1), two steps of holes are formed in the middle of the other end of the third piston, the two steps of holes are respectively an outer side hole and an inner side hole, and the step surface between the outer side hole and the inner side hole is a conical surface; the screw sleeve (12) is arranged in an outer side hole of the third piston (10) in a matching mode, the tail end portion of the screw sleeve (12) in the outer side hole is a block body end, a conical surface corresponding to the third piston (10) is arranged at the block body end, and an inner hole at the sleeve end is provided with internal threads; one end of the screw rod (11) is a threaded end, the other end of the screw rod is a sleeve end, the threaded end is provided with external threads corresponding to an inner hole of the threaded sleeve (12) and is installed in the threaded sleeve (12), and the sleeve end penetrates out of the clamp body (7) and then is synchronously connected with an output shaft of the electronic parking actuating mechanism assembly (5).
3. A hydraulic double piston floating brake caliper with integrated electronic parking function according to claim 2, characterized in that the third piston bore (7.3) is arranged between the first piston bore (7.1) and the second piston bore (7.2).
4. A hydraulic double piston floating brake caliper with integrated electronic parking function according to claim 2, characterized in that said first piston bore (7.1) communicates with the second piston bore (7.2) but not with the third piston bore (7.3).
5. A hydraulic double piston floating brake caliper integrating an electronic parking function according to claim 2, characterized in that said first piston (8) and said second piston (9) are hydraulic pistons and said third piston (10) is a parking piston.
6. Hydraulic double-piston floating brake caliper integrating electronic parking function according to claims 4 and 5, characterized in that the caliper body (7) is provided with an exhaust hole, the exhaust hole is communicated with the third piston hole (7.3), and an exhaust screw (13) is arranged on the exhaust hole.
7. The hydraulic double-piston floating brake caliper integrating the electronic parking function according to claim 2, wherein the sleeve end of the screw rod (11) sequentially penetrates through the first gasket (14), the needle bearing (15), the second gasket (16) and then penetrates through the caliper body (7).
8. A hydraulic double piston floating brake caliper integrating electronic parking function according to claim 1, characterized in that the first piston hole (7.1) and the second piston hole (7.2) are respectively provided with a first piston (8) and a second piston (9), so that the hydraulic pressure drives the first piston (8) and the second piston (9) and pushes the brake pad against the brake disc to generate the clamping force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104269.9A CN114658775A (en) | 2022-01-28 | 2022-01-28 | Hydraulic double-piston floating brake caliper integrating electronic parking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104269.9A CN114658775A (en) | 2022-01-28 | 2022-01-28 | Hydraulic double-piston floating brake caliper integrating electronic parking function |
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| Publication Number | Publication Date |
|---|---|
| CN114658775A true CN114658775A (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210104269.9A Pending CN114658775A (en) | 2022-01-28 | 2022-01-28 | Hydraulic double-piston floating brake caliper integrating electronic parking function |
Country Status (1)
| Country | Link |
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| CN (1) | CN114658775A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792432A (en) * | 2023-08-28 | 2023-09-22 | 采埃孚汽车科技(张家港)有限公司 | Multi-cylinder brake caliper with variable cylinder diameter, brake control method and brake control device |
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| CN101722945A (en) * | 2009-12-12 | 2010-06-09 | 芜湖伯特利汽车安全系统有限公司 | Brake caliper assembly for electronic parking braking system of vehicle |
| CN203627610U (en) * | 2013-11-19 | 2014-06-04 | 浙江力邦合信汽车制动系统有限公司 | Integrated electronic parking brake actuator |
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| WO2015098780A1 (en) * | 2013-12-26 | 2015-07-02 | 曙ブレーキ工業株式会社 | Disc-brake device |
| CN205769237U (en) * | 2016-05-20 | 2016-12-07 | 浙江万向精工有限公司 | A kind of electric parking brake assembly |
| CN108757778A (en) * | 2018-08-14 | 2018-11-06 | 格陆博科技有限公司 | A kind of electric-controlled hydraulic integrated form multi-cylinder braking tongs |
| CN109083948A (en) * | 2018-11-07 | 2018-12-25 | 芜湖伯特利汽车安全系统股份有限公司 | Brake caliper assy applied to electronic brake system |
| CN110848289A (en) * | 2019-12-20 | 2020-02-28 | 江西省萍乡市方圆实业有限公司 | Three-cylinder floating type brake caliper with parking brake |
| CN110877605A (en) * | 2019-10-18 | 2020-03-13 | 温州图伟制动器有限公司 | Integrated electronic parking brake |
| CN113623342A (en) * | 2020-05-08 | 2021-11-09 | 曙制动器工业株式会社 | Opposed brake caliper with parking brake function |
| CN217736097U (en) * | 2022-01-28 | 2022-11-04 | 浙江亚太机电股份有限公司 | Hydraulic double-piston floating brake caliper integrating electronic parking function |
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2022
- 2022-01-28 CN CN202210104269.9A patent/CN114658775A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722945A (en) * | 2009-12-12 | 2010-06-09 | 芜湖伯特利汽车安全系统有限公司 | Brake caliper assembly for electronic parking braking system of vehicle |
| CN203627610U (en) * | 2013-11-19 | 2014-06-04 | 浙江力邦合信汽车制动系统有限公司 | Integrated electronic parking brake actuator |
| WO2015098780A1 (en) * | 2013-12-26 | 2015-07-02 | 曙ブレーキ工業株式会社 | Disc-brake device |
| CN104712689A (en) * | 2015-03-02 | 2015-06-17 | 武汉万向汽车制动器有限公司 | Disk brake cylinder assembly with parking mechanism and brake caliper |
| CN205769237U (en) * | 2016-05-20 | 2016-12-07 | 浙江万向精工有限公司 | A kind of electric parking brake assembly |
| CN108757778A (en) * | 2018-08-14 | 2018-11-06 | 格陆博科技有限公司 | A kind of electric-controlled hydraulic integrated form multi-cylinder braking tongs |
| CN109083948A (en) * | 2018-11-07 | 2018-12-25 | 芜湖伯特利汽车安全系统股份有限公司 | Brake caliper assy applied to electronic brake system |
| CN110877605A (en) * | 2019-10-18 | 2020-03-13 | 温州图伟制动器有限公司 | Integrated electronic parking brake |
| CN110848289A (en) * | 2019-12-20 | 2020-02-28 | 江西省萍乡市方圆实业有限公司 | Three-cylinder floating type brake caliper with parking brake |
| CN113623342A (en) * | 2020-05-08 | 2021-11-09 | 曙制动器工业株式会社 | Opposed brake caliper with parking brake function |
| CN217736097U (en) * | 2022-01-28 | 2022-11-04 | 浙江亚太机电股份有限公司 | Hydraulic double-piston floating brake caliper integrating electronic parking function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792432A (en) * | 2023-08-28 | 2023-09-22 | 采埃孚汽车科技(张家港)有限公司 | Multi-cylinder brake caliper with variable cylinder diameter, brake control method and brake control device |
| CN116792432B (en) * | 2023-08-28 | 2023-11-14 | 采埃孚汽车科技(张家港)有限公司 | Multi-cylinder brake caliper with variable cylinder diameter, brake control method and brake control device |
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