CN108799368A

CN108799368A - For the caliper arrangement of parking brake

Info

Publication number: CN108799368A
Application number: CN201710291121.XA
Authority: CN
Inventors: 廖志贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-28
Filing date: 2017-04-28
Publication date: 2018-11-13
Anticipated expiration: 2037-04-28
Also published as: CN108799368B

Abstract

A kind of caliper arrangement for parking brake a, including body unit, a piston unit, a lining unit and a parking brake unit.There are one actuators for parking brake unit tool, one the first brake and second brake, there are one guiding inclines for second brake tool, the actuator has a strut members, one operation portion, one is supported the pushing and pressing part for terminating in the first brake side and a stopper portion, there are one stopper inclined-planes for stopper portion tool, rotating the body of rod can drive the stopper inclined-plane to generate turn relative to the guiding incline, and first brake, second brake is driven by the actuator, it can be respectively by a home position, push first lining, one the second lining generates displacement towards the normal danger that a brake disc brakes, and reach parking brake purpose.

Description

For the caliper arrangement of parking brake

Technical field

The present invention relates to a kind of brake system of vehicle, more particularly to a kind of caliper arrangement for parking brake.

Background technology

Existing a kind of caliper arrangement (TaiWan, China certificate number M394267 Patent Cases) for making parking brake a, including ontology Unit, one be hubbed on the swing arm unit of the body unit, a lining unit, a hand brake cable and oil pressure and live Unit is filled in, and parking brake purpose can be reached with a brake disc cooperation.There are one operating space, the rocking arm lists for body unit tool Member tool is there are two the rocking arm for being hubbed on the operating space both sides respectively, and respectively there are one be arranged in the rocking arm for tool for the lining unit With the lining between the brake disc, there are one outer tube and a cable wires for being arranged in the outer tube for hand brake cable tool, should A rocking arm side wherein is supported only in outer tube one end, and there are one the socket ends and one that interlocking is located in another rocking arm for cable wire tool It is a to be pulled end by what hand brake lever pulled.

User drives the lining unit to the brake disc in addition to that can use foot brake, and through the hydraulic piston unit It carries out outside brake, moreover it is possible to operate the hand brake lever, and the rocking arm is driven using the hand brake cable, and push this to enable Blade unit generates brake to the brake disc.

Another kind can make the caliper arrangement (TaiWan, China certificate number M415088 Patent Cases) of parking brake, including an ontology list Member, a piston unit, a lining unit and a parking brake unit.The body unit tool there are one the first side part, one Second side part and an operating space, the lining unit tool there are one linked with the piston unit the first locating piece, one Second locating piece, and be separately positioned on first lining of first locating piece and second locating piece, one second Lining, parking brake unit tool there are one actuator, first brake and second brake, first brake with Second brake by first actuator of the actuator, the second driving portion driving, can be become by one respectively respectively It is bordering on the home position of first side part, pushes one that first lining, second lining brake towards a brake disc A normal danger generates displacement, and reaches parking brake purpose.

Applicant has the birth of the present invention finally after positive research and development, and provides another for the clamp of parking brake Device.

Invention content

The purpose of the present invention is to provide it is a kind of have both hand brake function and simple in structure, brake it is certain for hand The caliper arrangement of brake.

The present invention is used cooperatively for the caliper arrangement of parking brake with a brake disc, the brake disc have perpendicular to A first end face and a second end face opposite with the first end face for one axis, the caliper arrangement include an ontology Unit, a piston unit, a lining unit and a parking brake unit, the body unit tool there are one correspond to this first First side part of end face, second side part for corresponding to the second end face and being linked to the first side part side, first side Part and the second side part pairing can define the confession brake disc and stretch the operating space set, which has at least one A the first cylinder chamber relative to the first end face, second side part have at least one the second cylinder relative to the second end face There is the parallel axis of at least one energy to generate first piston that is mobile and being set to first cylinder chamber for room, the piston unit, with And it is at least one can the parallel axis generate second piston that is mobile and being set to the second cylinder chamber, which has one It is a can the parallel axis generate mobile and be set to the parallel axis of first locating piece of the operating space, an energy and generate It moves and is set to second locating piece of the operating space, first lining for being set to first locating piece, with And second lining for being set to second locating piece, first locating piece and second locating piece be linked to respectively this One piston and the second piston, parking brake unit tool there are one extend along one article of center line and be located in first side part with this The actuator of two side parts, first brake being set between first side part and first locating piece and one set The second brake being placed between second side part and second locating piece, the centerline parallel is in the axis, first stopper Part is set to the first piston side, and has there are one first passed through for the actuator perforation, which is set to The second piston side, and there are one the second perforation passed through for the actuator and one to be set to outside second perforation for tool Side and inclination intersect at the guiding incline of the center line, the actuator have one in the body of rod that is rod-shaped and extending along the center line, One is set to that the operation portion of the body of rod wherein one end, one along the center line is in contrast to the operation portion and to be set to the body of rod another The pushing and pressing part of one end and one are set to the body of rod and the stopper portion between the operation portion and the pushing and pressing part, the pushing and pressing Portion supports and terminates in first brake, which is adjacent to the operation portion, and there are one tilt the tug for intersecting at the center line for tool Dynamic inclined-plane, the stopper inclined-plane are resisted against on the guiding incline, when the operation portion for rotating the actuator, can drive the stopper in the stopper portion Inclined-plane generates turn relative to the guiding incline, and pushes first brake to become along the center line and by one using the pushing and pressing part It is bordering on the home position of first side part, a normal danger displacement for pushing first lining to brake towards the first end face, And the home position that drives second brake along the center line and level off to second side part by one, push this second to enable The normal danger displacement that piece brakes towards the second end face.

For the present invention for the caliper arrangement of parking brake, the actuator of the parking brake unit also has that there are one intersections to be connected to the operation Portion and the body of rod can be driven to generate the drawing tug portion of rotation centered on the center line.

For the present invention for the caliper arrangement of parking brake, the first side part of the body unit also has that there are one worn for the pushing and pressing part The first axis hole, which also has that there are one the second axis holes worn for the stopper portion.

The present invention is for the caliper arrangement of parking brake, and there are one the first card slots for the first side part tool of the body unit, this first Brake corresponds to the center line extending direction and can slide and be nested in first card slot, which has one second Card slot, second brake correspond to the center line extending direction and can slide and be nested in second card slot.

For the present invention for the caliper arrangement of parking brake, the first side part of the body unit also has that there are one be parallel to the axis First slide opening, the first guide pin which can also slide with one along first slide opening, second side part also have One the second slide opening for being parallel to the axis, second brake are also led with one can slide along second slide opening second Pin.

For the caliper arrangement of parking brake, which also has there are one being sheathed on outside the body of rod of the actuator present invention Spring, which bears against in opposite both ends in first brake and second brake, and the spring of the spring is permanent First brake is set to be kept away from the trend in the brake disc with second brake.

The beneficial effects of the present invention are：The parking brake unit is operated, the stopper inclined-plane of the actuator can be utilized to support stopper The guiding incline, and respectively drive first brake, second brake, and push respectively first lining, this second Lining generates brake towards the first end face, the second end face, not only simple in structure, operational motion is certain, and coordinates the piston Unit can have both service brake and parking brake function.

Description of the drawings

Fig. 1 is a combination stereogram of the present invention for caliper arrangement one embodiment of parking brake；

Fig. 2 is a stereogram exploded view of the preferred embodiment；

Fig. 3 is one incomplete combination section of the embodiment；

Fig. 4 is the sectional view that the straight line IV-IV in Fig. 3 is taken；

Fig. 5 is a brake schematic diagram of the preferred embodiment.

Specific implementation mode

The following describes the present invention in detail with reference to the accompanying drawings and embodiments.

Refering to fig. 1 to Fig. 3, the present invention for the caliper arrangement 100 of parking brake one embodiment, with a brake disc 200 are used cooperatively, the brake disc 200 have perpendicular to a first end face 210 of an axis L1 and one with this The opposite second end face 220 of end face 210, the caliper arrangement 100 include 10, piston units 20, one of a body unit A lining unit 30 and a parking brake unit 40.

Cooperation is refering to Fig. 4, and there are one the first side parts 11, one for corresponding to the first end face 210 for the body unit 10 tool Corresponding to the second end face 220 and be linked to 11 side of the first side part the second side part 12 and one between first side Operating space 13 between part 11 and second side part 12.There are one the adjacent to the operating space 13 for first side part 11 tool One medial surface 111, two is connected by recessed the first cylinder chamber 112, one of first medial surface 111 with first cylinder chamber 112 Logical the first oil duct 113, one is recessed by first medial surface 111 and the first card slot between first cylinder chamber 112 114, one corresponds to 114 bottom end of the first card slot corresponding to first axis hole 115 on 114 top of the first card slot and one The first slide opening 116, which extends along a center line L2, first slide opening 116 be parallel to axis L1 with should Center line L2.There are one the second medial surfaces 121, two adjacent to the operating space 13 by this for second side part 12 tool in second The second oil duct for being connected with the second cylinder chamber 122 of the recessed second cylinder chamber 122, one in side 121 123, one by this Two medial surfaces, 121 recessed and between the second cylinder chamber 122 the second card slot 124, one corresponds to second card slot 124 Second axis hole 125 on top and second slide opening 126 for corresponding to 124 bottom end of the second card slot, second axis hole 125 correspond to In first axis hole 115, which corresponds to first slide opening 116, which prolongs along center line L2 It stretches, which is parallel to axis L1 and center line L2.

The piston unit 20 tool there are two can parallel axis L1 generate mobile and being set to first cylinder chamber 112 the One piston 21 and the parallel axis L1 of two energy generate second piston 22 that is mobile and being set to the second cylinder chamber 122.

The lining unit 30 have can parallel axis L1 generate mobile and being set to the operating space 13 one the 31, second locating pieces 32, one of positioning piece are set to the first lining 33 of first locating piece 31 and one sets It is placed in the second lining 34 of second locating piece 32, which is linked to described respectively with second locating piece 32 First piston 21 and the second piston 22.

There are one the actuators 41, one along center line L2 extensions by the actuator 41 driving for the parking brake unit 40 tool First brake 42, one is sheathed on by the second brake 43 that the actuator 41 drives and one outside the actuator 41 Spring 44.Center line L2 is parallel to axis L1.

The actuator 41 is located in first side part 11 and second side part 12, and it is in rod-shaped and along the center to have one The operation portion 412, one that the body of rod 411, one that line L2 extends is set to the wherein one end of the body of rod 411 is opposite along center line L2 It is set to the body of rod 411 and between the behaviour in the operation portion 412 and the pushing and pressing part 413, one that is set to 411 other end of the body of rod Make the stopper portion 414 between portion 412 and the pushing and pressing part 413 and an intersection is connected to the operation portion 412 and can drive the bar Body 411 generates the drawing tug portion 415 of rotation centered on center line L2.The pushing and pressing part 413 is in hollow columnar and is screw-locked at the bar Body 411, and can support and terminate in first brake 42, which is adjacent to the operation portion 412, and there are one tilt phase for tool Meet at the stopper inclined-plane 416 of center line L2.

First brake 42 is set between first side part 11 and first locating piece 31, and is set to first work 21 sides are filled in, center line L2 extending directions is corresponded to and can slide and be nested in first card slot 114, and there are one for being somebody's turn to do for tool Actuator 41 is passed through and can be slided along first slide opening 116 corresponding to the first perforation 421 of first driving portion 411 and one The first dynamic guide pin 422.

Second brake 43 is set between second side part 12 and second locating piece 32, and is set to second work 22 sides are filled in, center line L2 extending directions is corresponded to and can slide and be nested in second card slot 124, and there are one for being somebody's turn to do for tool The second perforation 431, one that actuator 10 passes through, which is set to 431 outside of the second perforation and tilts, intersects at center line L2's Guiding incline 432 and second guide pin 433 that can be slided along second slide opening 126, which is resisted against this and leads On inclined-plane 432.

The spring 44 is sheathed on outside the body of rod 411, which bears against in opposite both ends in first stopper Part 42 and second brake 43, the spring perseverance of the spring 44 make first brake 42 be kept away from second brake 43 In the trend of the brake disc 200.

For another example Fig. 3 and state shown in Fig. 4, display not yet brake, at this point, first lining 33, this second It enables and respectively generates a gap between the first end face 210 of piece 34 and the brake disc 200, the second end face 220, so, the brake Hull piece 200 and wheel energy normal rotation.At this point, first brake 42 levels off to the original of first side part 11 positioned at one Position also is located at a home position for leveling off to second side part 12 with second brake 43, the stopper inclined-plane 416 with should Guiding incline 432 is in fitting shape.

, can be by one of the automobile oil pressure that brakes when as soon as user tramples the brake pedal (not shown) of the automobile The hydraulic oil of master cylinder (not shown) is pushed towards first oil duct 113, the second oil duct 123, and pushes away the piston unit 20 of pulling immediately First piston 21, second piston 22 interlock first locating piece 31, second using the first piston 21, second piston 22 and determine Position part 32 and first lining 33, second lining 34, first lining 33, second lining 34 can be made to clamp should Brake disc 200, and make the effect (not shown) of the wheel generation foot brake of the automobile.

Again as shown in figure 5, when user pulls a hand brake lever (not shown), the drawing tug portion 415, and band can be affected The body of rod 411 for moving the actuator 41 generates rotation centered on center line L2, and the stopper in the synchronous drive stopper portion 414 is oblique Face 416 generates turn relative to the guiding incline 432, should when the stopper inclined-plane 416 generates turn relative to the guiding incline 432 Stopper inclined-plane 416 is gradually staggered in reversed dip shape with the guiding incline 432, and because pushing and pressing part 413, which is supported, terminates in first stopper 42 outside of part, which is set to 43 outside of the second brake, thus it is possible to drive second brake 43 in this Heart line L2 and by leveling off to the home position of second side part 12, pushes second lining 34 to brake towards the second end face 220 A normal danger displacement, gap between second lining 34 and the second end face 220 of the brake disc 200 also with Disappear.Second brake 43 between home position and normal danger when displacement, using second guide pin 433 can along this The effect of two slide openings 126 sliding, can make the displacement action held stationary of second brake 43.

When the actuator 41 continues turn, because second lining 34, which has supported, terminates in the second end face 220, at this time should Actuator 41 is whole can be along center line L slightly toward moving on the left of Fig. 3, and first brake 42 is by the pushing and pressing part 413 Pushing and pressing, first lining 33 towards this can be pushed along center line L2 and by leveling off to the home position of first side part 11 The normal danger displacement that first end face 210 is braked, first lining 33, with the first end face 210 of the brake disc 200 it Between gap disappear immediately.At this point, using first guide pin 422 can along first slide opening 116 slide effect, can make this first The displacement action held stationary of brake 42.

At this point, the spring 44 by first brake 42,43 clipping of the second brake and in compression shape, and contain back and release Elastic force.

Therefore, through the actuator 41 is rotated, can make first brake 42, second brake 43 push respectively this One lining 33, second lining 34 carry out brake to the brake disc 200, and reach hand brake purpose.

When the actuator 41 rotates backward, the stopper inclined-plane 416 can be made to be bonded completely with the guiding incline 432 again, and again Using the spring 44 return release power so that first brake 42, second brake 43 and first lining 33, this second Lining 34 reverts back to the state of Fig. 3.

The present invention for user when trampling the brake pedal in addition to can generate outside the effect of foot brake, moreover it is possible to the hand Brake lever collocation uses, and interlock the parking brake unit 40 using the hand brake lever generates braking action to the brake disc 200, and carries For user when pulling the hand brake lever, the effect of the hand brake is generated, and that overall structure is simple, manufacture assembles is easy, moreover it is possible to Achieve the purpose that brake really.

Claims

1. a kind of caliper arrangement for parking brake is used cooperatively with a brake disc, which has perpendicular to one A first end face and a second end face opposite with the first end face for axis, the caliper arrangement include an ontology list Member, a piston unit, a lining unit and a parking brake unit, the caliper arrangement are characterized in that：

The body unit, tool there are one correspond to the first end face the first side part, one correspond to the second end face and connection The second side part in the first side part side, first side part and the second side part pairing can define the confession brake disc The operating space set is stretched, which has at least one the first cylinder chamber relative to the first end face, second side part tool There is at least one second cylinder chamber relative to the second end face；

There is the piston unit the parallel axis of at least one energy to generate first piston that is mobile and being set to first cylinder chamber, And it is at least one can the parallel axis generate second piston that is mobile and being set to the second cylinder chamber；

The lining unit, there are one the parallel axis of energy to generate one first positioning that is mobile and being set to the operating space for tool The parallel axis of part, an energy generate it is mobile and be set to second locating piece of the operating space, one be set to this First lining of positioning piece and second lining for being set to second locating piece, first locating piece with should Second locating piece is linked to the first piston and the second piston respectively；

The parking brake unit, there are one the drivings for extending and being located in first side part and second side part along a center line for tool Part, first brake being set between first side part and first locating piece and one are set to the second side The second brake between part and second locating piece, the centerline parallel in the axis, first brake be set to this One piston side, and have there are one first passed through for the actuator perforation, which is set to the second piston one Side, and have and be set to the second perforation outside there are one second passed through for the actuator perforation and one and tilt intersection In the guiding incline of the center line, which there is one to be in rod-shaped and be set to this along the body of rod of center line extension, one The operation portion of the body of rod wherein one end, one in contrast to the operation portion and be set to the pushing and pressing of the body of rod other end along the center line Portion and one are set to the body of rod and the stopper portion between the operation portion and the pushing and pressing part, which supports and terminate in this First brake, which is adjacent to the operation portion, and there are one tilt the stopper inclined-plane for intersecting at the center line, the tug for tool Dynamic inclined-plane is resisted against on the guiding incline, when the operation portion for rotating the actuator, can drive the stopper inclined-plane in the stopper portion relative to The guiding incline generates turn, and push first brake along the center line using the pushing and pressing part and by one level off to this first The home position of side part, a normal danger displacement for pushing first lining to brake towards the first end face, and drive this The home position that two brakes level off to second side part along the center line and by one, push second lining towards this second One normal danger displacement of end face brake.

2. the caliper arrangement according to claim 1 for parking brake, it is characterised in that：The actuator of the parking brake unit also has There are one intersect the drawing tug portion for being connected to the operation portion and the body of rod capable of being driven to generate rotation centered on the center line.

3. the caliper arrangement according to claim 2 for parking brake, it is characterised in that：First side part of the body unit is also For tool there are one the first axis hole worn for the pushing and pressing part, which also have that there are one the second axis for supplying the stopper portion to wear Hole.

4. the caliper arrangement according to claim 1 for parking brake, it is characterised in that：First side part of the body unit has There are one the first card slot, which corresponds to the center line extending direction and can slide and be nested in first card slot, There is second side part second card slot, second brake to correspond to the center line extending direction and can slide and be nested in this In second card slot.

5. the caliper arrangement according to claim 4 for parking brake, it is characterised in that：First side part of the body unit is also For tool there are one the first slide opening for being parallel to the axis, which can also be along the first of first slide opening sliding with one Guide pin, second side part also have there are one the second slide opening for being parallel to the axis, which also has an energy edge should Second guide pin of the second slide opening sliding.

6. the caliper arrangement according to claim 1 for parking brake, it is characterised in that：The parking brake unit covers there are one also having Spring outside the body of rod of the actuator, the spring in opposite both ends bear against in first brake and this second The spring perseverance of brake, the spring makes first brake be kept away from the trend in the brake disc with second brake.