CN110145558A - A kind of emergency parking braking caliper assembly - Google Patents
A kind of emergency parking braking caliper assembly Download PDFInfo
- Publication number
- CN110145558A CN110145558A CN201810140753.0A CN201810140753A CN110145558A CN 110145558 A CN110145558 A CN 110145558A CN 201810140753 A CN201810140753 A CN 201810140753A CN 110145558 A CN110145558 A CN 110145558A
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- China
- Prior art keywords
- pivoted arm
- emergency
- clamp
- drag
- parking braking
- 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.)
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- 239000004677 Nylon Substances 0.000 claims description 20
- 229920001778 nylon Polymers 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
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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
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/345—Parking lock mechanisms or brakes in the transmission using friction brakes, e.g. a band brakes
-
- 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
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3458—Parking lock mechanisms or brakes in the transmission with electric actuating means, e.g. shift by wire
-
- 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
- F16D2121/18—Electric or magnetic
-
- 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
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/60—Cables or chains, e.g. Bowden cables
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of emergency parking braking caliper assemblies, including caliper body, clamp pivoted arm and emergency pivoted arm, the clamp pivoted arm restorable formula is connected on the caliper body, the upper end of the clamp pivoted arm is detachably fixed with EPB drag-line to be connect, the emergency pivoted arm is fixedly connected with the clamp pivoted arm or rotary type is flexibly connected, the upper end of the emergency pivoted arm is detachably fixed with emergency parking drag-line to be connect, and the caliper body is connect with brake disc.A kind of emergency parking braking caliper assembly of the invention, eliminates the park position on gearbox, reduces integral vehicle cost, realizes the parking braking of electronics parking brake and emergency parking braking using double stayed structures.
Description
Technical field
The present invention relates to the parking brake devices on a kind of automobile, more particularly to a kind of emergency parking braking clamp group
Part.
Background technique
The regulation of GB21670 4.2.19.2 clause: inside automatically controlled transmission, outside the electronic control unit in addition to power supply line
When route is damaged or control device fails, remain to carry out parking braking from steering position and make fully loaded vehicle 8% it is upper,
Gug is remain stationary.As can reach above-mentioned performance and parking braking once act on just is not influenced by ignition lock state, one
It is straight to keep working condition, then allow to carry out parking braking automatically under vehicle stationary state；When driver reruns vehicle,
Parking braking should automatically terminate immediately.It can be by engine/manual transmission or automatic gear-box (park position) or in its auxiliary
Under reach above-mentioned performance.When necessary, driver's tool can also be used and ancillary equipment releases parking braking.
Because of the limitation that wheel diameters or existing chassis are arranged, electronics parking brake (drag-line EPB) is applied in many vehicles at present
In, especially new-energy automobile.For the regulation for meeting regulation GB21670 4.2.19.2 clause, at present with electronics parking brake (drag-line
Formula EPB) emergency braking that is used cooperatively of parking braking is usually to be realized by P grade parking function modules (EPP) latching gearboxes
Urgent parking, agency cost is high, realizes complexity, therefore to increase in cost very much.The electronics used in existing electric car
Without emergency halting mechanism in the structure of parking brake (drag-line EPB).
Summary of the invention
The present invention is completed to solve in the prior art insufficient, and the object of the present invention is to provide a kind of emergency to stay
Vehicle brake caliper component, eliminates the park position on gearbox, reduces integral vehicle cost, realizes electronic hand using double stayed structures
Brake parking braking and emergency parking braking (when electronics parking brake fails).
A kind of emergency parking braking caliper assembly of the invention, including caliper body, clamp pivoted arm and emergency pivoted arm, it is described
Clamp pivoted arm restorable formula is connected on the caliper body, and the upper end of the clamp pivoted arm and EPB drag-line are detachably fixed company
Connect, the emergency pivoted arm is fixedly connected with the clamp pivoted arm or rotary type is flexibly connected, it is described emergency pivoted arm upper end with
Emergency parking drag-line is detachably fixed connection, and the caliper body is connect with brake disc.
A kind of emergency parking braking caliper assembly of the invention may also is that
The lower end of the clamp pivoted arm is connect by the first return spring with the axis pin of the spring on the caliper body, described
One end of first return spring is fixedly connected with the lower end of the clamp pivoted arm, the other end of first return spring with it is described
Axis pin of the spring is fixedly connected.
The emergency pivoted arm is equipped with bending, and the emergency pivoted arm includes integrally formed pivoted arm ontology and drag-line force bearing plate,
The bending is set to the junction of the pivoted arm ontology and the drag-line force bearing plate, and the pivoted arm ontology and the clamp pivoted arm are solid
Fixed connection or rotary type are flexibly connected, and the emergency drag-line is connected and fixed with the drag-line force bearing plate.
The clamp pivoted arm is fixedly connected with the emergency pivoted arm by screw bolt and nut.
The tail portion of the emergency parking drag-line is arranged with nylon jacket, and the lower part of the nylon jacket passes through the emergency pivoted arm
Top, the top of the nylon jacket and the top of the emergency pivoted arm offset, and the nylon jacket passes through spring leaf and the emergency
The top of pivoted arm is fixed, and top of the spring leaf respectively with the nylon jacket and the emergency pivoted arm connects and fixes.
The emergency pivoted arm is flexibly connected with the clamp pivoted arm rotary type, and the emergency pivoted arm is equipped with answering for stretching
Racing arm trunnion, the emergency pivoted arm trunnion can release formula with the clamp pivoted arm and offset.
It is flexibly connected between the emergency pivoted arm and the clamp pivoted arm by axle sleeve, the clamp pivoted arm is equipped with pivoted arm
Bolt, the axle sleeve are equipped with internal screw thread, and the pivoted arm bolt connect with the sleeve thread, offers on the emergency pivoted arm logical
Via hole, the right part of the axle sleeve pass through the through hole and are flexibly connected with the emergency pivoted arm.
The axle sleeve includes integrally formed the first axle body and the second axle body, and the outer diameter of the first axle body is greater than described the
The outer diameter of two axis bodies, the first axle body is interior to be equipped with internal screw thread, and the first axle body is connect with the pivoted arm bolt thread, described
The left side wall of the first axle body can release formula with the clamp pivoted arm and offset, the right side wall of the first axle body and the emergency pivoted arm
Formula can be released to offset, the second axle body is arranged in the through hole, is offered on the outer wall of the right part of the second axle body
Jump-ring slot, the second axle body are flexibly connected by circlip with the emergency pivoted arm, and the circlip is sheathed on outside the jump-ring slot,
The right side wall of the left side wall of the circlip and the emergency pivoted arm can release formula and offset.
The emergency pivoted arm is equipped with the spring trunnion stretched out, and the spring trunnion passes through the second return spring and the card
The axis pin of the spring connection on ontology is clamped, one end that the spring trunnion stretches out is fixedly connected with one end of the second return spring, institute
The other end for stating return spring is fixedly connected with the axis pin of the spring on the caliper body.
The emergency pivoted arm is equipped with the position-limited claw stretched out, and the caliper body is equipped with the limited block of protrusion, the limit
Position pawl can release formula with the limited block and offset.
A kind of emergency parking braking caliper assembly of the invention, including caliper body, clamp pivoted arm and emergency pivoted arm, it is described
Clamp pivoted arm restorable formula is connected on the caliper body, and the upper end of the clamp pivoted arm and EPB drag-line are detachably fixed company
Connect, the emergency pivoted arm is fixedly connected with the clamp pivoted arm or rotary type is flexibly connected, it is described emergency pivoted arm upper end with
Emergency parking drag-line is detachably fixed connection, and the caliper body is connect with brake disc.In this way, eliminating the parking on gearbox
Shelves, reduce integral vehicle cost, by using double stayed structures of EPB drag-line and emergency parking drag-line, realize electronics parking brake (EPB)
Parking braking and emergency parking braking (when electronics parking brake fails).When electronics parking brake works normally, EPB cable movement drives card
Pivoted arm rotation is clamped, to push the intrinsic piston component of clamp mobile to the direction of brake disc, caliper body is made to clamp braking
Disk, and then realize the purpose of parking；When the failure of electronics parking brake, emergency parking drag-line is pulled, emergency parking cable movement drives
Pivoted arm of meeting an urgent need rotates, and emergency pivoted arm is connect to rotate with moving calipers pivoted arm, to push clamp intrinsic with clamp pivoted arm
Piston component is mobile to the direction of brake disc, so that caliper body is clamped brake disc, and then realize the purpose of emergency parking.Relative to
For the prior art, a kind of emergency parking braking caliper assembly of the invention, which has the advantage that, eliminates staying on gearbox
Car stop reduces integral vehicle cost, realizes the parking braking of electronics parking brake and emergency parking braking using double stayed structures.
Detailed description of the invention
Fig. 1 is the electric brake mechanism structure figure of the prior art.
Fig. 2 is the electric brake mechanism Local map of the prior art.
Fig. 3 is a kind of the first parking brake device detonation configuration figure for parking braking caliper assembly of meeting an urgent need of the present invention.
Fig. 4 is a kind of the first parking brake device structure chart for parking braking caliper assembly of meeting an urgent need of the present invention.
Fig. 5 is a kind of the first emergency pivoted arm structure schematic diagram of emergency parking braking caliper assembly of the present invention.
Fig. 6 is a kind of chip architecture of the spring schematic diagram for parking braking caliper assembly of meeting an urgent need of the present invention.
Fig. 7 is a kind of nylon jacket structural schematic diagram for parking braking caliper assembly of meeting an urgent need of the present invention.
Fig. 8 is that a kind of emergency parking braking caliper assembly of the present invention is two kinds of emergency parking brake devices of the present invention
A kind of parking brake device detonation configuration figure.
Fig. 9 is a kind of second of parking brake device structure chart of parking braking caliper assembly of meeting an urgent need of the present invention.
Figure 10 is a kind of second of emergency pivoted arm structure schematic diagram of parking braking caliper assembly of meeting an urgent need of the present invention.
Figure 11 is a kind of clip spring structure schematic diagram for parking braking caliper assembly of meeting an urgent need of the present invention.
Figure 12 is a kind of axle sleeve structure schematic diagram for parking braking caliper assembly of meeting an urgent need of the present invention.
Figure 13 is a kind of second of parking brake device partial enlarged view of parking braking caliper assembly of meeting an urgent need of the present invention.
Figure number explanation
1 ... caliper body 2 ... clamp pivoted arm 3 ... emergency pivoted arm
4 ... EPB drag-lines 5 ... emergency the first return spring of parking drag-line 6 ...
7 ... nylon jacket 8 ... spring leaf 9 ... brake discs
10 ... bolt 11 ... nut 12 ... axle sleeves
13 ... circlips 14 ... emergency pivoted arm trunnion 15 ... spring trunnion
16 ... position-limited claw 17 ... limited block 18 ... drag-line force bearing plates
19 ... drag-line cable-through hole 20 ... through hole 21 ... jump-ring slots
22 ... second return spring 23 ... axis pin of the spring 24 ... pivoted arm bolts
25 ... the first axle body 26 ... the second axle body 27 ... electronics parking brakes
28 ... pivoted arm ontologies
Specific embodiment
1 to attached drawing 13 with reference to the accompanying drawing, makees to a kind of emergency parking braking caliper assembly of the invention further detailed
Explanation.
A kind of emergency parking braking caliper assembly of the invention, including caliper body 1, clamp pivoted arm 2 and emergency pivoted arm 3,
The 2 restorable formula of clamp pivoted arm is connected on the caliper body 1, and the upper end of the clamp pivoted arm 2 and EPB drag-line 4 are removable
It unloads and is fixedly connected, the emergency pivoted arm 3 is fixedly connected with the clamp pivoted arm 2 or rotary type is flexibly connected, described to answer racing
The upper end of arm 3 is detachably fixed with emergency parking drag-line 4 and connect, and the caliper body 1 is connect with brake disc 9.In this way, eliminating
Park position on gearbox, reduces integral vehicle cost, by using EPB drag-line 4 and emergency parking drag-line 5 double stayed structures,
Realize (EPB) parking braking of electronics parking brake and emergency parking braking (when electronics parking brake fails).When electronics parking brake works normally,
The movement band moving calipers pivoted arm 2 of EPB drag-line 4 rotates, so that the piston component in caliper body 1 be pushed to move to the direction of brake disc 9
It is dynamic, so that caliper body 1 is clamped brake disc 9, and then realize the purpose of parking；When the failure of electronics parking brake, emergency parking is pulled to draw
Rope 5, the emergency movement of parking drag-line 5 drive emergency pivoted arm 3 to rotate, and emergency pivoted arm 3 connect to turn with moving calipers with clamp pivoted arm 2
Arm 2 rotates, to push the piston component in caliper body 1 mobile to the direction of brake disc 9, caliper body 1 is made to clamp braking
Disk, and then realize the purpose of emergency parking.In terms of existing technologies, a kind of emergency parking braking caliper assembly of the invention
It has the advantage that the park position eliminated on gearbox, reduces integral vehicle cost, realize electronics parking brake using double stayed structures
Parking braking and emergency parking braking.
A kind of emergency parking braking caliper assembly of the invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Figure 13, it is also possible that the lower end of the clamp pivoted arm 2 passes through the first return spring 6 and the bullet on the caliper body 1
Spring pin shaft 23 connects, and one end of first return spring 6 is fixedly connected with the lower end of the clamp pivoted arm 2, and described first time
The other end of position spring 6 is fixedly connected with the axis pin of the spring 23.In this way, the first return spring 6 is played 4 return of EPB drag-line
Effect, the spring pivot pin 23 on caliper body 1 is for installing the first return spring 6.
A kind of emergency parking braking caliper assembly of the invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Figure 13, it is also possible that the emergency pivoted arm 3 is equipped with bending, the emergency pivoted arm 3 includes integrally formed pivoted arm ontology
28 and drag-line force bearing plate 18, the bending is set to the junction of the pivoted arm ontology 28 and the drag-line force bearing plate 18, and described turn
Arm body 28 is fixedly connected with the clamp pivoted arm 2 or rotary type is flexibly connected, the drag-line force bearing plate 18 and the emergency
Drag-line 5 connects and fixes.In this way, emergency 3 bending of pivoted arm is provided with the connection for being conducive to emergency parking drag-line 5 and pivoted arm 3 of meeting an urgent need,
The emergency pivoted arm 3 is connected and fixed with the emergency parking drag-line 5, and convenient disassembly is easily installed.The technical side described in front
On the basis of case, it is further preferred that, the emergency pivoted arm 3 is equipped with drag-line cable-through hole 19,19 hole of drag-line cable-through hole
The biggish one end of diameter is located on the pivoted arm ontology 28, and the lesser one end in 19 aperture of drag-line cable-through hole is located at the drag-line and holds
On power plate 18, the end of the emergency parking drag-line 5 passes through the drag-line cable-through hole 19 and the drag-line force bearing plate 18 clamping is solid
It is fixed.In this way, the part aperture that drag-line cable-through hole 19 is located on pivoted arm ontology 28 is larger, it is the end in order to make emergency parking drag-line 5
End can pass through drag-line cable-through hole 19, convenient for the installation for parking drag-line 5 of meeting an urgent need；Drag-line cable-through hole 19 is located on drag-line force bearing plate 18
Part aperture it is smaller, be for meet an urgent need parking drag-line 5 and meet an urgent need pivoted arm 3 connection, enable meet an urgent need parking drag-line 5 end
It is connected on drag-line force bearing plate 18 without deviating from from drag-line cable-through hole 19.
A kind of emergency parking braking caliper assembly of the invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Figure 13, it is also possible that the clamp pivoted arm 2 is fixedly connected with the emergency pivoted arm 3 by bolt 10 and nut 11.This
Sample, threaded connection, which is that one kind is widely used, to be removably fixedly connected, and structure is simple, connection is reliable, is convenient to mount and dismount, and works as electronics
Parking brake 27 fail when, pull emergency parking drag-line 5, emergency parking drag-line 5 drive emergency pivoted arm 3 rotate, due to clamp pivoted arm 2 with
Emergency pivoted arm 3 is fixedly connected, so emergency pivoted arm 3 will drive the rotation of clamp pivoted arm 2, to push the piston in caliper body 1
Component is mobile to the direction of brake disc 9, and caliper body 1 is made to clamp brake disc 9, to achieve the purpose that parking of meeting an urgent need.In addition, answering
Racing arm 3 is fixedly connected with clamp pivoted arm 2, and this connection type is simple, easy to accomplish, and the structure for pivoted arm 3 of meeting an urgent need is simple, simultaneously
It can be realized the purpose of emergency parking.On the basis of the technical solution described in front, it is further preferred that, the emergency is stayed
The tail portion of vehicle drag-line 5 is arranged with nylon jacket 7, and the lower part of the nylon jacket 7 passes through the top of the emergency pivoted arm 3, the nylon
The top of set 7 and the top of the emergency pivoted arm 3 offset, and the nylon jacket 7 is solid by the top of emergency pivoted arm 3 described in spring leaf
Fixed, top of the spring leaf 8 respectively with the nylon jacket 7 and the emergency pivoted arm 3 connects and fixes.In this way, in electronics parking brake
(EPB) when 27 normal work, since emergency pivoted arm 3 is fixedly connected with clamp pivoted arm 2, it will drive and answer when clamp pivoted arm 2 rotates
Racing arm 3 rotates, and then pivoted arm 3 of meeting an urgent need drives emergency parking drag-line 5 to move, by being equipped with nylon on emergency parking drag-line 5
Set 7 is stuck in the top of nylon jacket 7 and pivoted arm 3 of meeting an urgent need for preventing to reduce the abrasion to emergency parking drag-line 5, spring leaf 8
Nylon jacket 7 is deviate from from drag-line cable-through hole 19.
A kind of emergency parking braking caliper assembly of the invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Figure 13, it is also possible that the emergency pivoted arm 3 is flexibly connected with 2 rotary type of clamp pivoted arm, the emergency pivoted arm 3
It is equipped with the emergency pivoted arm trunnion 14 stretched out, the emergency pivoted arm trunnion 14 can release formula with the clamp pivoted arm 2 and offset.This
Sample, emergency pivoted arm 3 are flexibly connected with clamp pivoted arm 2, and when electronics parking brake (EPB) 27 works normally, only EPB drag-line 4 is moved, and are answered
Anxious parking drag-line 5 does not move, to reduce the abrasion to emergency parking drag-line 5；When electronics parking brake 27 fails, emergency is pulled
Parking drag-line 5, emergency parking drag-line 5 drive emergency pivoted arm 3 to rotate, and emergency pivoted arm 3 is stayed emergency by pivoted arm trunnion 14 of meeting an urgent need
The active force of vehicle drag-line 5 is transferred on clamp pivoted arm 2, to rotate with moving calipers pivoted arm 2, and then is pushed in caliper body 1
Piston is moved to 9 direction of brake disc, and caliper body 1 is made to clamp brake disc 9, the final purpose for realizing emergency parking.It retouches in front
On the basis of the technical solution stated, it is further preferred that, pass through axle sleeve between the emergency pivoted arm 3 and the clamp pivoted arm 2
12 are flexibly connected, and the clamp pivoted arm 2 is equipped with pivoted arm bolt 24, and the axle sleeve 12 is equipped with internal screw thread, the pivoted arm bolt 24
It is threadedly coupled with the axle sleeve 12, through hole 20 is offered on the emergency pivoted arm 3, the right part of the axle sleeve 12 passes through described logical
Via hole 20 is flexibly connected with the emergency pivoted arm 3.In this way, axle sleeve 12 is fixed on clamp by the pivoted arm bolt 24 on clamp pivoted arm 2
On pivoted arm 2, the right part of axle sleeve 12 passes through the through hole 20 of emergency pivoted arm 3 and is flexibly connected with emergency pivoted arm 3, so that clamp be turned
Arm 2 links together in a lateral direction with emergency pivoted arm 3, and since axle sleeve 12 can be in the through hole in emergency pivoted arm 3
It is rotated in 20, so emergency pivoted arm 3 will not be rotated with clamp pivoted arm 2 when EPB drag-line 4 is rotated with moving calipers pivoted arm 2,
To which pivoted arm 3 of meeting an urgent need will not drive emergency parking drag-line 5 to move.In this way, what clamp pivoted arm 2 was flexibly connected with emergency pivoted arm 3
Mode will be with that will meet an urgent need pivoted arm 3 compared with the mode that clamp pivoted arm 2 is fixedly connected, and when electronics parking brake 27 works normally, emergency is stayed
Vehicle drag-line 5 does not move, to reduce the abrasion of right emergency parking drag-line 5.On the basis of the technical solution described in front,
It may further be preferable that the axle sleeve 12 includes integrally formed the first axle body 25 and the second axle body 26, the first axle body 25
Outer diameter be greater than the outer diameter of the second axle body 26, be equipped with internal screw thread, the first axle body 25 and institute in the first axle body 25
The threaded connection of pivoted arm bolt 24 is stated, the left side wall of the first axle body 25 can release formula with the clamp pivoted arm 2 and offset, and described the
The right side wall of one axis body 25 can release formula with the emergency pivoted arm 3 and offset, and the second axle body 26 is arranged in the through hole,
Jump-ring slot 21 is offered on the outer wall of the right part of the second axle body 26, the second axle body 26 passes through circlip 13 and the emergency
Pivoted arm 3 is flexibly connected, and the circlip 13 is sheathed on outside the jump-ring slot 21, the left side wall of the circlip 13 and the emergency pivoted arm
3 right side wall can release formula and offset.In this way, will emergency pivoted arm 3 by the right side wall of the first axle body 25 and the left side wall of circlip 13
It blocks, fixes emergency pivoted arm 3 in a lateral direction, and the second axle body 26 can rotate in the through hole, while by
Make between clamp pivoted arm 2 and emergency pivoted arm 3 that there are between certain in the outer diameter that the outer diameter of the first axle body 25 is greater than the second axle body 26
Gap avoids phase mutual friction when clamp pivoted arm 2 rotates between emergency pivoted arm 3.
A kind of emergency parking braking caliper assembly of the invention on the basis of the technical solution described in front, please refers to
Fig. 1 to Figure 13, it is also possible that the emergency pivoted arm 3 is equipped with the spring trunnion 15 stretched out, the spring trunnion 15 passes through second
Return spring 22 is connect with the axis pin of the spring 23 on the caliper body 1, one end that the spring trunnion 15 stretches out with second time
One end of position spring 22 is fixedly connected, and the axis pin of the spring 23 on the other end of the return spring and the caliper body 1 is fixed
Connection.In this way, playing the role of setting 5 return of parking drag-line of meeting an urgent need on emergency pivoted arm 3 by the way that the second return spring 22 is arranged
Spring trunnion 15 provides installation point for second spring.On the basis of the technical solution described in front, it is further preferred that,
The emergency pivoted arm 3 is equipped with the position-limited claw 16 stretched out, and the caliper body 1 is equipped with the limited block 17 of protrusion, the limit
Pawl 16 can release formula with the limited block 17 and offset.In this way, driving position-limited claw 16 and spring trunnion 15 when pivoted arm 3 of meeting an urgent need rotates
Rotation, the rotation of spring trunnion 15 compress the second return spring 22, when position-limited claw 16 offsets with limited block 17, to make to meet an urgent need
Pivoted arm 3 stops operating, and limits the maximum compressibility of the second return spring 22, that is, limits returning for the second return spring 22
Position amount, prevents return amount excessive.
It is above-mentioned that only the specific embodiment in the present invention is illustrated, but it can not be used as protection scope of the present invention, it is all
Be according to the present invention in design spirit made by equivalent change or modification, be deemed to fall protection scope of the present invention.
Claims (10)
1. a kind of emergency parking braking caliper assembly, it is characterised in that: including caliper body, clamp pivoted arm and emergency pivoted arm, institute
It states clamp pivoted arm restorable formula to be connected on the caliper body, upper end and the EPB drag-line of the clamp pivoted arm are detachably fixed
Connection, the emergency pivoted arm is fixedly connected with the clamp pivoted arm or rotary type is flexibly connected, the upper end of the emergency pivoted arm
It is detachably fixed and connect with emergency parking drag-line, the caliper body is connect with brake disc.
2. a kind of emergency parking braking caliper assembly according to claim 1, it is characterised in that: under the clamp pivoted arm
End is connect by the first return spring with the axis pin of the spring on the caliper body, one end of first return spring with it is described
The lower end of clamp pivoted arm is fixedly connected, and the other end of first return spring is fixedly connected with the axis pin of the spring.
3. a kind of emergency parking braking caliper assembly according to claim 1, it is characterised in that: the emergency pivoted arm is equipped with
Bending, the emergency pivoted arm include integrally formed pivoted arm ontology and drag-line force bearing plate, and the bending is set to the pivoted arm ontology
With the junction of the drag-line force bearing plate, the pivoted arm ontology is fixedly connected with the clamp pivoted arm or rotary type activity connects
It connects, the emergency drag-line is connected and fixed with the drag-line force bearing plate.
4. a kind of emergency parking braking caliper assembly described in -3 any one claims, feature exist according to claim 1
In: the clamp pivoted arm is fixedly connected with the emergency pivoted arm by screw bolt and nut.
5. a kind of emergency parking braking caliper assembly according to claim 4, it is characterised in that: the emergency parking drag-line
Tail portion be arranged with nylon jacket, the lower part of the nylon jacket passes through the top of the emergency pivoted arm, the top of the nylon jacket with
The top of the emergency pivoted arm offsets, and the nylon jacket is fixed by the top of spring leaf and the emergency pivoted arm, the spring
Top of the piece respectively with the nylon jacket and the emergency pivoted arm connects and fixes.
6. a kind of emergency parking braking caliper assembly described in -3 any one claims, feature exist according to claim 1
In: the emergency pivoted arm is flexibly connected with the clamp pivoted arm rotary type, and the emergency pivoted arm answers racing equipped with what is stretched out
Arm trunnion, the emergency pivoted arm trunnion can release formula with the clamp pivoted arm and offset.
7. a kind of emergency parking braking caliper assembly according to claim 6, it is characterised in that: the emergency pivoted arm and institute
It states and is flexibly connected between clamp pivoted arm by axle sleeve, the clamp pivoted arm is equipped with pivoted arm bolt, and the axle sleeve is equipped with internal screw thread,
The pivoted arm bolt is connect with the sleeve thread, offers through hole on the emergency pivoted arm, the right part of the axle sleeve passes through
The through hole is flexibly connected with the emergency pivoted arm.
8. a kind of emergency parking braking caliper assembly according to claim 7, it is characterised in that: the axle sleeve includes one
Molding the first axle body and the second axle body, the outer diameter of the first axle body are greater than the outer diameter of the second axle body, the first axle
Be equipped with internal screw thread in vivo, the first axle body connect with the pivoted arm bolt thread, the left side wall of the first axle body with it is described
Clamp pivoted arm can release formula and offset, and the right side wall of the first axle body can release formula with the emergency pivoted arm and offset, and described second
Axis body is arranged in the through hole, and jump-ring slot is offered on the outer wall of the right part of the second axle body, and the second axle body is logical
It crosses circlip to be flexibly connected with the emergency pivoted arm, the circlip is sheathed on outside the jump-ring slot, the left side wall of the circlip and institute
The right side wall for stating emergency pivoted arm can release formula and offset.
9. a kind of emergency parking braking caliper assembly according to claim 6, it is characterised in that: set on the emergency pivoted arm
There is the spring trunnion of stretching, the spring trunnion is connect by the second return spring with the axis pin of the spring on the caliper body,
One end that the spring trunnion stretches out is fixedly connected with one end of the second return spring, the other end of the return spring with it is described
Axis pin of the spring on caliper body is fixedly connected.
10. a kind of emergency parking braking caliper assembly according to claim 9, it is characterised in that: on the emergency pivoted arm
Position-limited claw equipped with stretching, the caliper body are equipped with the limited block of protrusion, and the position-limited claw can be released with the limited block
Formula offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810140753.0A CN110145558B (en) | 2018-02-11 | 2018-02-11 | Emergency parking brake caliper assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810140753.0A CN110145558B (en) | 2018-02-11 | 2018-02-11 | Emergency parking brake caliper assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110145558A true CN110145558A (en) | 2019-08-20 |
| CN110145558B CN110145558B (en) | 2024-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810140753.0A Active CN110145558B (en) | 2018-02-11 | 2018-02-11 | Emergency parking brake caliper assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145558B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108873U (en) * | 2010-12-24 | 2012-01-11 | 张振坤 | Anti-abrasion shaft sleeve device |
| CN102897274A (en) * | 2012-10-23 | 2013-01-30 | 东北大学 | Mechanical brake energy regeneration bicycle |
| CN103727152A (en) * | 2013-12-27 | 2014-04-16 | 温芫鋐 | Mechanical double-acting caliper assembly and calipers comprising mechanical double-acting caliper assembly |
| DE102013104788A1 (en) * | 2013-05-08 | 2014-11-13 | Liquitec Ag | magnetic stirrer |
| CN206904119U (en) * | 2017-07-19 | 2018-01-19 | 浙江力邦合信智能制动系统股份有限公司 | A kind of automobile brake clamp |
-
2018
- 2018-02-11 CN CN201810140753.0A patent/CN110145558B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108873U (en) * | 2010-12-24 | 2012-01-11 | 张振坤 | Anti-abrasion shaft sleeve device |
| CN102897274A (en) * | 2012-10-23 | 2013-01-30 | 东北大学 | Mechanical brake energy regeneration bicycle |
| DE102013104788A1 (en) * | 2013-05-08 | 2014-11-13 | Liquitec Ag | magnetic stirrer |
| CN103727152A (en) * | 2013-12-27 | 2014-04-16 | 温芫鋐 | Mechanical double-acting caliper assembly and calipers comprising mechanical double-acting caliper assembly |
| CN206904119U (en) * | 2017-07-19 | 2018-01-19 | 浙江力邦合信智能制动系统股份有限公司 | A kind of automobile brake clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110145558B (en) | 2024-09-03 |
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