CN111120547A - Parking braking pincers and car - Google Patents
Parking braking pincers and car Download PDFInfo
- Publication number
- CN111120547A CN111120547A CN202010025904.5A CN202010025904A CN111120547A CN 111120547 A CN111120547 A CN 111120547A CN 202010025904 A CN202010025904 A CN 202010025904A CN 111120547 A CN111120547 A CN 111120547A
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- China
- Prior art keywords
- return spring
- spring seat
- screw rod
- screw
- piston
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- 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
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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
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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
- F16D65/38—Slack adjusters
- F16D65/40—Slack adjusters mechanical
- F16D65/42—Slack adjusters mechanical non-automatic
- F16D65/46—Slack adjusters mechanical non-automatic with screw-thread and nut
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a parking brake caliper and an automobile, belonging to the technical field of motor vehicle braking, and comprising a caliper body, a piston arranged in the caliper body, a return spring seat arranged in the caliper body, and a screw rod with one end arranged in the piston and the other end penetrating through the return spring seat, wherein a screw rod gasket is sleeved on the screw rod and is positioned at one end of the return spring seat far away from the piston, and when the screw rod drives the return spring seat to move, the outer edge of the screw rod gasket is radially supported with the inner edge of the return spring seat along the screw rod, so that the return spring seat is clamped in the caliper body. When the piston is pushed out, the screw rod drives the return spring seat and the screw rod gasket to move, the outer edge of the screw rod gasket and the inner edge of the return spring seat radially abut against each other along the screw rod, the screw rod gasket is clamped at the inner end part of the return spring seat, the return spring seat is prevented from being pulled out, the reliability of the brake caliper during driving braking and parking braking is guaranteed, and the parking safety is improved.
Description
Technical Field
The invention relates to the technical field of motor vehicle braking, in particular to a parking brake caliper and an automobile.
Background
The parking function of a rear disc brake of a motor vehicle is divided into a mechanical parking structure and an electronic parking structure, the mechanical parking structure is divided into a cam push rod type parking brake caliper and a ball disc type parking brake caliper, the existing cam push rod type parking brake caliper is shown in CN206072182U, under the condition that brake hydraulic pressure is high, when the piston can be pushed out due to deformation of the brake caliper or the fact that a large space exists outside the piston of the brake caliper, a screw rod in the brake caliper drives a return spring seat to move, the return spring seat can be pulled out of the brake caliper, and pulling-out is called. Safety problems such as oil leakage and parking failure of the brake can be caused by the pulling-out failure of the return spring seat.
Disclosure of Invention
The invention aims to provide a parking brake caliper and an automobile, which can effectively prevent a return spring seat from being pulled off.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides a parking brake caliper, which comprises a caliper body, a piston arranged in the caliper body, a return spring seat arranged in the caliper body, and a screw rod with one end arranged in the piston and the other end penetrating through the return spring seat, wherein a screw rod gasket is sleeved on the screw rod and is positioned at one end of the return spring seat far away from the piston, and when the screw rod drives the return spring seat to move, the outer edge of the screw rod gasket is radially abutted against the inner edge of the return spring seat along the screw rod, so that the return spring seat is clamped in the caliper body.
Optionally, one end of the return spring seat is provided with a claw protruding outwards, the caliper body is provided with a clamping groove, the screw rod drives the return spring seat and the screw rod gasket to move in the direction away from the clamping groove, and the return spring seat is clamped in the clamping groove through the claw and abuts against the outer edge of the screw rod gasket.
Optionally, the axial cross section of the return spring seat is trapezoidal, and the claw is located at the large end of the trapezoid.
Optionally, a boss is arranged on the side wall of the inner hole of the clamp body so as to form the clamping groove between the boss and the bottom wall of the inner hole of the clamp body, and the trapezoidal large end and the end face of the boss are radially abutted against each other along the screw rod.
Optionally, a boss is arranged on the inner wall of the clamp body to form the clamping groove between the boss and the inner wall of the clamp body, and the trapezoidal large end and the end face of the boss are axially abutted along the screw rod.
Optionally, the piston further comprises a threaded sleeve, the threaded sleeve is arranged in the piston, the threaded sleeve is in threaded fit with one end of the screw rod, and the piston is connected with the screw rod through the threaded sleeve.
Optionally, a plane bearing and a threaded sleeve gasket are further arranged in the piston, the threaded sleeve gasket is attached to the plane bearing, the plane bearing and the threaded sleeve gasket are located between the return spring seat and the threaded sleeve, and the threaded sleeve gasket is close to the return spring seat.
Optionally, the piston further comprises a threaded sleeve return spring, one end of the threaded sleeve return spring is abutted against the threaded sleeve gasket, and the other end of the threaded sleeve return spring is arranged in the piston.
Optionally, the caliper body, the piston, the screw, the return spring seat and the screw gasket are coaxially arranged.
Another aspect of the embodiments of the present invention provides an automobile, including the parking brake caliper.
The embodiment of the invention has the beneficial effects that:
according to the parking brake caliper and the automobile provided by the embodiment of the invention, when the piston is pushed out, the screw rod drives the return spring seat to move, meanwhile, the screw rod gasket moves, the outer edge of the screw rod gasket and the inner edge of the return spring seat radially abut against each other along the screw rod, the screw rod gasket is clamped at the inner end part of the return spring seat, the screw rod gasket outwards supports the return spring seat to enable the return spring seat to be clamped in the caliper body, the radial contraction of the return spring seat is limited by the screw rod gasket to prevent the end part of the return spring seat from being separated from the inside of the caliper body, the return spring seat is prevented from being pulled off, the.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a parking brake caliper according to an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of a parking brake caliper according to an embodiment of the present invention;
FIG. 3 is a third schematic structural diagram of a parking brake caliper according to an embodiment of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
fig. 5 is a schematic drawing illustrating a pull-out of the return spring seat according to an embodiment of the present invention.
Icon: 1-a clamp body; 11-a card slot; 12-a boss; 2-a piston; 3-thread sleeve; 4-a planar bearing; 5-a threaded washer; 6-a threaded sleeve return spring; 7-a return spring seat; 71-claws; 8-screw rod; 9-screw rod return spring; 10-screw washer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The mechanical parking structure for parking the motor vehicle rear disc brake is divided into a cam push rod type parking brake caliper and a ball disc type parking brake caliper, the existing cam push rod type parking brake caliper is shown in CN206072182U, under the condition of high brake hydraulic pressure, due to the fact that a brake disc, a brake pad and the brake caliper deform, the piston push-out space is enlarged, the piston moves forwards, a screw sleeve return spring compresses and winds, the screw sleeve rotates to compensate the piston push-out stroke, but due to the fact that the piston push-out speed is higher than the screw sleeve rotation compensation speed, the piston is continuously pushed by hydraulic pressure, the screw rod moves forwards, and the screw sleeve return spring 6 and the screw rod return spring 9 compress and wind to. Safety problems such as oil leakage and parking failure of the brake can be caused by the pulling-out failure of the return spring seat.
Referring to fig. 1, in the parking brake caliper, when the piston 2 is pushed out, the screw 8 drives the return spring seat 7 to move, and meanwhile, the screw gasket 10 moves, and the outer edge of the screw gasket 10 and the inner edge of the return spring seat 7 radially abut against each other along the screw 8, so that the screw gasket 10 is clamped at the inner end of the return spring seat 7 in a state that the screw return spring 9 is pressed and looped, and the radial contraction of the return spring seat 7 is limited by the screw gasket 10, so that the end of the return spring seat 7 is prevented from being separated from the clamping groove 11 in the caliper body 1, and the problem that the return spring seat 7 is pulled.
Specifically, this parking brake caliper includes the pincers body 1, establish piston 2 in the pincers body 1, establish return spring holder 7 in the pincers body 1, and one end is established in piston 2, the other end passes the screw rod 8 of return spring holder 7, the cover is equipped with screw rod gasket 10 on the screw rod 8, screw rod gasket 10 is located return spring holder 7 and keeps away from the one end of piston 2, when screw rod 8 drives return spring holder 7 motion, the outward flange through screw rod gasket 10 radially supports along screw rod 8 with the inward flange of return spring holder 7 and holds, make return spring holder 7 block in the pincers body 1.
It should be noted that, firstly, a piston 2 and a return spring seat 7 are arranged in the caliper body 1, one end of a screw rod 8 is arranged in the piston 2, and the other end of the screw rod 8 penetrates through the return spring seat 7. The clamp body 1, the piston 2, the return spring seat 7, the screw 8 and the screw gasket 10 can be coaxially arranged, namely, the axis of the clamp body 1, the axis of the piston 2, the axis of the return spring seat 7, the axis of the screw 8 and the axis of the screw gasket 10 are collinear. The collineation can make all parts move synchronously, and the working performance is good.
Secondly, the screw 8 is sleeved with a screw gasket 10, and the screw gasket 10 is located at one end, far away from the piston 2, of the return spring seat 7. The piston 2 moves to drive the screw 8 to move, the return spring seat 7 moves along with the screw, and meanwhile, the screw gasket 10 on the screw 8 also moves along with the screw 8. When the screw 8 drives the return spring seat 7 to move, the outer edge of the screw gasket 10 and the inner edge of the return spring seat 7 radially abut against each other along the screw 8, the screw gasket 10 outwards supports the return spring seat 7, and the radial (Y direction in figure 3) shrinkage of the return spring seat 7 is limited by the screw gasket 10, so that the return spring seat 7 is clamped in the caliper body 1.
According to the parking brake caliper provided by the embodiment of the invention, when the piston 2 is pushed out, the screw 8 drives the return spring seat 7 to move, meanwhile, the screw gasket 10 moves, the outer edge of the screw gasket 10 and the inner edge of the return spring seat 7 radially abut against each other along the screw 8, the screw gasket 10 is clamped at the inner end of the return spring seat 7, the screw gasket 10 outwards expands the return spring seat 7 to limit the radial contraction of the return spring seat 7, so that the return spring seat 7 is clamped in the caliper body 1 to prevent the end of the return spring seat 7 from separating from the inside of the caliper body 1, the return spring seat 7 is prevented from being pulled out, the reliability of the brake caliper during driving braking and parking braking is ensured, and the parking safety.
Furthermore, a claw 71 protruding outwards is arranged at one end of the return spring seat 7, the caliper body 1 is provided with a clamping groove 11, the screw 8 drives the return spring seat 7 and the screw gasket 10 to move towards the direction far away from the clamping groove 11, and the return spring seat 7 is clamped in the clamping groove 11 through the claw 71 and abuts against the outer edge of the screw gasket.
The clamping claws 71 are like a gripper to 'grab' the clamping grooves 11, so that the return spring seat 7 has an acting point clamped in the caliper body 1, and the return spring seat 7 can firmly grasp the clamping grooves to prevent the return spring seat 7 from being pulled off.
Illustratively, the return spring seat 7 is of a structure with an opening at one end, the opening end of the return spring seat 7 is provided with a claw 71 protruding outwards, the caliper body 1 is provided with a clamping groove 11, as shown in fig. 2 in an initial assembly state, both the screw rod gasket 10 and the claw 71 are located in the clamping groove 11, and a part of the return spring seat 7 without the claw 71 is located outside the clamping groove 11; as shown in fig. 3, when the screw 8 drives the return spring seat 7 and the screw gasket 10 to move away from the slot 11, that is, to move to the right, the claw 71 is clamped on the wall of the slot 11, at this time, the screw gasket 10 moves to the position of the claw 71, the outer edge of the screw gasket abuts against the inner edge of the return spring seat 7, the screw gasket 10 outwards expands the return spring seat 7 to limit the radial contraction of the claw 71 of the return spring seat 7, so that the boss 12 of the slot 11 blocks the claw 71 to continue to move to the right, the return spring seat 7 is clamped in the slot 11, and the return spring seat 7 is prevented from being pulled out of the slot 11.
Illustratively, the axial cross section of the return spring seat 7 is trapezoidal, the claw 71 is located at the large end of the trapezoid, and the large end is also the open end of the return spring seat 7, so that the screw gasket 10 can be conveniently spread open the return spring seat 7 outwards.
The trapezoidal structure is stable, so that the stress of the return spring seat 7 is uniform, and the whole motion is stable. Meanwhile, the large end of the trapezoid is an opening end, and the large end is easily opened outwards after being supported by the screw rod gasket 10, so that the clamping jaw 71 can be conveniently clamped into the clamping groove 11.
In addition, an inner hole is formed in the caliper body 1 along the axial direction, and the piston 2, the return spring seat 7 and the screw 8 are arranged in the inner hole. The side wall of the inner hole is provided with a boss 12, a clamping groove 11 is formed between the boss 12 and the bottom wall of the inner hole, and the large end of the trapezoid and the end surface of the boss 12 are abutted along the axial direction (X direction in figure 3) of the screw 8. As shown in fig. 4, the outer edge of the screw gasket 10 abuts against the inner edge of the return spring seat 7 in the radial direction (Y direction) of the screw 8, the screw gasket 10 has an outward spreading force to spread the jaws 71 outward (in the radial direction of the screw gasket 10), and the bosses 12 block the jaws 71; meanwhile, the trapezoidal large end, namely the end faces of the clamping jaw 71 and the boss 12 abut against each other along the axial direction (X direction) of the screw 8, so that the clamping jaw 71 is pressed on the end face of the boss 12, and the clamping jaw 71 is tightly clamped in the clamping groove 11. The screw rod gasket 10 radially abuts against the return spring seat 7, the claw 71 of the return spring seat 7 is radially and outwardly supported by the screw rod gasket 10, and the claw 71 presses the end face of the boss 12, so that the return spring seat 7 is stably clamped in the clamping groove 11.
Thus, the situation that the return spring seat 7 is pulled out of the clamping groove 11 in fig. 5 is avoided: the screw rod gasket 10 does not abut against the claws 71, so that when the return spring seat 7 moves rightwards, no outward-spreading force is applied to the claws 71, the claws 71 and the bosses 12 "rub against each other", the claws 71 move rightwards along the bosses 12, the return spring seat 7 is separated from the clamping grooves 11, and the return spring seat 7 is pulled away.
A screw rod return spring 9 is further sleeved on the screw rod 8, one end of the screw rod return spring 9 abuts against the screw rod gasket 10, and the other end of the screw rod return spring 9 abuts against one end, far away from the screw rod gasket 10, of the return spring seat 7.
Thus, the screw return spring 9 is pressed and looped (compressed) to limit the return spring seat 7, and the end of the return spring seat 7 is further prevented from being disengaged from the notch 11 in the caliper body 1.
The parking brake caliper further comprises a threaded sleeve 3, a plane bearing 4, a threaded sleeve gasket 5 and a threaded sleeve return spring 6, the threaded sleeve 3 is arranged in the piston 2, the threaded sleeve 3 is in threaded fit with one end of the screw rod 8, and the piston 2 is connected with the screw rod 8 through the threaded sleeve 3. The screw sleeve 3 is connected with the piston 2 and the screw rod 8, and one end of the screw rod 8 can move in the screw sleeve 3 in a spiral mode. The piston 2 is further internally provided with a threaded sleeve gasket 5 and a planar bearing 4, the threaded sleeve gasket 5 is attached to the planar bearing 4, the planar bearing 4 and the threaded sleeve gasket 5 are located between the threaded sleeve return spring 6 and the threaded sleeve 3, the threaded sleeve gasket 5 is close to the threaded sleeve return spring 6, one end of the threaded sleeve return spring 6 abuts against the threaded sleeve gasket 5, and the other end of the threaded sleeve return spring is arranged in the piston 2. The screw rod 8 is in threaded connection with the threaded sleeve 3, and due to the fact that the thread form angles are different, clearance compensation of the piston 2 and maintenance of parking clamping force are achieved, and the parking clearance compensation is facilitated.
During parking braking, the screw rod 8 moves forwards and simultaneously compresses the threaded sleeve return spring 6 and the screw rod return spring 9, after the parking braking is finished and the hand braking force is withdrawn, the screw rod 8 translates backwards under the elastic force of the threaded sleeve return spring 6 and the screw rod return spring 9 to realize return, and the piston 2 moves backwards, so that the braking force is relieved.
The embodiment of the invention also discloses an automobile which comprises the parking brake caliper. The vehicle incorporates the same structure and benefits as the parking brake caliper in the previous embodiment. The structure and advantageous effects of the parking brake caliper have been described in detail in the foregoing embodiments, and are not described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The parking brake caliper is characterized by comprising a caliper body, a piston in the caliper body, a return spring seat in the caliper body, and a screw rod, wherein one end of the return spring seat is arranged in the piston, the other end of the screw rod penetrates through the return spring seat, a screw rod gasket is sleeved on the screw rod and is located at one end, far away from the return spring seat, of the piston, when the screw rod drives the return spring seat to move, the outer edge of the screw rod gasket is radially abutted against the inner edge of the return spring seat along the screw rod, and the return spring seat is clamped in the caliper body.
2. The parking brake caliper according to claim 1, wherein a claw projecting outward is provided at one end of the return spring seat, the caliper body has a groove, the screw rod drives the return spring seat and the screw rod washer to move away from the groove, and the return spring seat is clamped in the groove by the claw and abuts against an outer edge of the screw rod washer.
3. A parking brake caliper according to claim 2, wherein the axial cross-section of the return spring seat is trapezoidal and the pawl is located at the large end of the trapezoid.
4. Parking brake caliper according to claim 3, wherein a projection is provided on the inner wall of the caliper body to form the slot between the projection and the inner wall of the caliper body, and the large end of the trapezoid and the end surface of the projection are axially abutted along the screw.
5. A parking brake caliper according to any one of claims 1 to 4, further comprising a screw return spring sleeved on the screw, wherein one end of the screw return spring abuts against the screw washer, and the other end of the screw return spring abuts against one end of the return spring seat away from the screw washer.
6. A parking brake caliper according to any one of claims 1 to 4, further comprising a threaded sleeve disposed within the piston, the threaded sleeve being in threaded engagement with one end of the screw, the piston being connected to the screw via the threaded sleeve.
7. A parking brake caliper according to claim 6, wherein a flat bearing and a threaded insert arranged in abutment with the flat bearing are further arranged in the piston, the flat bearing and the threaded insert being located between the return spring seat and the threaded insert, the threaded insert being located close to the return spring seat.
8. Parking brake caliper according to claim 7, further comprising a coil return spring, one end of which is held against the coil spacer and the other end of which is arranged in the piston.
9. Parking brake caliper according to any one of claims 1 to 4, wherein the caliper body, the piston, the screw, the return spring seat and the screw washer are arranged coaxially.
10. A vehicle comprising a parking brake caliper according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025904.5A CN111120547A (en) | 2020-01-10 | 2020-01-10 | Parking braking pincers and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025904.5A CN111120547A (en) | 2020-01-10 | 2020-01-10 | Parking braking pincers and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111120547A true CN111120547A (en) | 2020-05-08 |
Family
ID=70487824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010025904.5A Pending CN111120547A (en) | 2020-01-10 | 2020-01-10 | Parking braking pincers and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111120547A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671348U (en) * | 1993-03-24 | 1994-10-07 | 日産自動車株式会社 | Disc brake with parking |
| JPH0673480U (en) * | 1993-03-30 | 1994-10-18 | 曙ブレーキ工業株式会社 | Automatic braking clearance adjustment device for vehicles |
| JPH09250580A (en) * | 1996-03-14 | 1997-09-22 | Tokico Ltd | Disc brake |
| JPH11132267A (en) * | 1997-10-30 | 1999-05-18 | Nisshinbo Ind Inc | Automatic adjusting device for pad clearance of disk brake |
| KR19990075356A (en) * | 1998-03-19 | 1999-10-15 | 박문규 | Push Rod Support Structure for Vehicle Disc Brake |
| US6659236B1 (en) * | 2002-06-28 | 2003-12-09 | Robert Bosch Corporation | Parking brake |
| CN104421360A (en) * | 2013-08-26 | 2015-03-18 | 株式会社万都 | Electronic disc brake |
| 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 |
| KR20160094139A (en) * | 2015-01-30 | 2016-08-09 | 주식회사 만도 | Modular actuator and ball in ramp brake caliper type parking brake system |
| CN106402211A (en) * | 2016-06-08 | 2017-02-15 | 刘力平 | Brake caliper having hydraulic parking function |
| CN206072182U (en) * | 2016-10-12 | 2017-04-05 | 湖北航特科技有限责任公司 | A kind of automobile cam-type stopping caliper |
| CN107191512A (en) * | 2017-07-06 | 2017-09-22 | 浙江春风动力股份有限公司 | A kind of motor vehicle and its self compensation brake gear |
| CN211778674U (en) * | 2020-01-10 | 2020-10-27 | 湖北航特科技有限责任公司 | Parking braking pincers and car |
-
2020
- 2020-01-10 CN CN202010025904.5A patent/CN111120547A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671348U (en) * | 1993-03-24 | 1994-10-07 | 日産自動車株式会社 | Disc brake with parking |
| JPH0673480U (en) * | 1993-03-30 | 1994-10-18 | 曙ブレーキ工業株式会社 | Automatic braking clearance adjustment device for vehicles |
| JPH09250580A (en) * | 1996-03-14 | 1997-09-22 | Tokico Ltd | Disc brake |
| JPH11132267A (en) * | 1997-10-30 | 1999-05-18 | Nisshinbo Ind Inc | Automatic adjusting device for pad clearance of disk brake |
| KR19990075356A (en) * | 1998-03-19 | 1999-10-15 | 박문규 | Push Rod Support Structure for Vehicle Disc Brake |
| US6659236B1 (en) * | 2002-06-28 | 2003-12-09 | Robert Bosch Corporation | Parking brake |
| CN104421360A (en) * | 2013-08-26 | 2015-03-18 | 株式会社万都 | Electronic disc brake |
| KR20160094139A (en) * | 2015-01-30 | 2016-08-09 | 주식회사 만도 | Modular actuator and ball in ramp brake caliper type parking brake system |
| 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 |
| CN106402211A (en) * | 2016-06-08 | 2017-02-15 | 刘力平 | Brake caliper having hydraulic parking function |
| CN206072182U (en) * | 2016-10-12 | 2017-04-05 | 湖北航特科技有限责任公司 | A kind of automobile cam-type stopping caliper |
| CN107191512A (en) * | 2017-07-06 | 2017-09-22 | 浙江春风动力股份有限公司 | A kind of motor vehicle and its self compensation brake gear |
| CN211778674U (en) * | 2020-01-10 | 2020-10-27 | 湖北航特科技有限责任公司 | Parking braking pincers and car |
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