CN208236958U - A kind of emergency parking braking caliper assembly - Google Patents
A kind of emergency parking braking caliper assembly Download PDFInfo
- Publication number
- CN208236958U CN208236958U CN201820244069.2U CN201820244069U CN208236958U CN 208236958 U CN208236958 U CN 208236958U CN 201820244069 U CN201820244069 U CN 201820244069U CN 208236958 U CN208236958 U CN 208236958U
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- pivoted arm
- emergency
- clamp
- drag
- parking braking
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Abstract
The utility model 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 utility model, 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 utility model relates to the parking brake devices on a kind of automobile, more particularly to a kind of emergency parking braking clamp
Component.
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 utility model is completed to solve in the prior art insufficient, and the purpose of the utility model is to provide one
Kind emergency parking braking caliper assembly, eliminates the park position on gearbox, reduces integral vehicle cost, real using double stayed structures
Existing electronics parking brake parking braking and emergency parking braking (when electronics parking brake fails).
A kind of emergency parking braking caliper assembly of the utility model, including caliper body, clamp pivoted arm and emergency pivoted arm,
The 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 solid
Fixed connection, the emergency pivoted arm is fixedly connected with the clamp pivoted arm or rotary type is flexibly connected, the upper of pivoted arm of meeting an urgent need
End is detachably fixed with emergency parking drag-line and connect, and the caliper body is connect with brake disc.
A kind of emergency parking braking caliper assembly of the utility model 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 parking 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 utility model, including caliper body, clamp pivoted arm and emergency pivoted arm,
The 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 solid
Fixed connection, the emergency pivoted arm is fixedly connected with the clamp pivoted arm or rotary type is flexibly connected, the upper of pivoted arm of meeting an urgent need
End is detachably fixed with emergency parking drag-line and connect, and the caliper body is connect with brake disc.In this way, eliminating on gearbox
Park position reduces integral vehicle cost, by using double stayed structures of EPB drag-line and emergency parking drag-line, realizes electronics parking brake
(EPB) parking braking and emergency parking braking (when electronics parking brake fails).When electronics parking brake works normally, EPB drag-line fortune
Dynamic band moving calipers pivoted arm rotates, to push the intrinsic piston component of clamp mobile to the direction of brake disc, makes caliper body
Brake disc is clamped, and then realizes the purpose of parking；When the failure of electronics parking brake, emergency parking drag-line is pulled, parking drag-line of meeting an urgent need
Movement drives emergency pivoted arm rotation, and emergency pivoted arm is connect to rotate with moving calipers pivoted arm, to push clamp with clamp pivoted arm
Intrinsic piston component is mobile to the direction of brake disc, so that caliper body is clamped brake disc, and then realize the mesh of emergency parking
's.In terms of existing technologies, a kind of emergency parking braking caliper assembly of the utility model, which has the advantage that, eliminates
Park position on gearbox, reduces integral vehicle cost, realizes the parking braking of electronics parking brake and emergency parking using double stayed structures
Braking.
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 for parking braking caliper assembly of meeting an urgent need of the utility model
Figure.
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 utility model.
Fig. 5 is a kind of the first emergency pivoted arm structure schematic diagram of emergency parking braking caliper assembly of the utility model.
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 utility model.
Fig. 7 is a kind of nylon jacket structural schematic diagram for parking braking caliper assembly of meeting an urgent need of the utility model.
Fig. 8 is that a kind of emergency parking braking caliper assembly of the utility model is two kinds of emergency parking brakings of the utility model
The first parking brake device detonation configuration figure of component.
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 utility model.
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 utility model.
Figure 11 is a kind of clip spring structure schematic diagram for parking braking caliper assembly of meeting an urgent need of the utility model.
Figure 12 is a kind of axle sleeve structure schematic diagram for parking braking caliper assembly of meeting an urgent need of the utility model.
Figure 13 is a kind of second of parking brake device partial enlargement of parking braking caliper assembly of meeting an urgent need of the utility model
Figure.
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 utility model further
It is described in detail.
A kind of emergency parking braking caliper assembly of the utility model, including caliper body 1, clamp pivoted arm 2 and answer racing
Arm 3, the 2 restorable formula of clamp pivoted arm are connected on the caliper body 1, the upper end of the clamp pivoted arm 2 and EPB drag-line 4
It is detachably fixed connection, the emergency pivoted arm 3 is fixedly connected with the clamp pivoted arm 2 or rotary type is flexibly connected, described to answer
The upper end of racing 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, taking
The park position to have disappeared on gearbox, reduces integral vehicle cost, by using double drag-lines of EPB drag-line 4 and emergency parking drag-line 5
Structure realizes (EPB) parking braking of electronics parking brake and emergency parking braking (when electronics parking brake fails).When the normal work of electronics parking brake
When making, the movement band moving calipers pivoted arm 2 of EPB drag-line 4 is rotated, to push piston component in caliper body 1 to the side of brake disc 9
To movement, caliper body 1 is made to clamp brake disc 9, and then realizes the purpose of parking；When the failure of electronics parking brake, emergency is pulled to stay
Vehicle drag-line 5, the emergency movement of parking drag-line 5 drive emergency pivoted arm 3 to rotate, and emergency pivoted arm 3 connect to drive with clamp pivoted arm 2
Clamp pivoted arm 2 rotates, to push the piston component in caliper body 1 mobile to the direction of brake disc 9, presss from both sides caliper body 1
Tight brake disc, and then realize the purpose of emergency parking.In terms of existing technologies, a kind of emergency parking system of the utility model
Moving calipers component has the advantage that the park position eliminated on gearbox, reduces integral vehicle cost, real using double stayed structures
Existing electronics parking brake parking braking and emergency parking braking.
A kind of emergency parking braking caliper assembly of the utility model on the basis of the technical solution described in front, is asked
Referring to figs. 1 to Figure 13, it is also possible that the lower end of the clamp pivoted arm 2 passes through on the first return spring 6 and the caliper body 1
Axis pin of the spring 23 connect, one end of first return spring 6 is fixedly connected with the lower end of the clamp pivoted arm 2, described the
The other end of one return spring 6 is fixedly connected with the axis pin of the spring 23.In this way, the first return spring 6 is played EPB drag-line 4
The effect of return, 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 utility model on the basis of the technical solution described in front, is asked
Referring to figs. 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 are set to the junction of the pivoted arm ontology 28 and the drag-line force bearing plate 18, institute
State that pivoted arm ontology 28 is fixedly connected with the clamp pivoted arm 2 or rotary type is flexibly connected, the drag-line force bearing plate 18 with it is described
Emergency parking drag-line 5 connects and fixes.In this way, 3 bending of emergency pivoted arm, which is provided with, is conducive to emergency parking drag-line 5 and emergency pivoted arm
3 connection, the emergency pivoted arm 3 are connected and fixed with the emergency parking drag-line 5, and convenient disassembly is easily installed.It describes in front
Technical solution on the basis of, it is further preferred that, the emergency pivoted arm 3 be equipped with drag-line cable-through hole 19, the drag-line mistake
The biggish one end in 19 aperture of string holes 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 institute
It states on drag-line force bearing 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 connect and fix.In this way, the part aperture that drag-line cable-through hole 19 is located on pivoted arm ontology 28 is larger, it is in order to which the parking that makes to meet an urgent need is drawn
The end of rope 5 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 held positioned at drag-line
Part aperture on power plate 18 is smaller, is to make parking drag-line 5 of meeting an urgent need for the connection of meet an urgent need parking drag-line 5 and pivoted arm 3 of meeting an urgent need
End can be 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 utility model on the basis of the technical solution described in front, is asked
Referring to figs. 1 to Figure 13, it is also possible that the clamp pivoted arm 2 and the emergency pivoted arm 3 connect by the way that bolt 10 and nut 11 are fixed
It connects.It being removably fixedly connected in this way, threaded connection is that one kind is widely used, structure is simple, connection is reliable, is convenient to mount and dismount,
When electronics parking brake 27 fails, emergency parking drag-line 5 is pulled, emergency parking drag-line 5 drives emergency pivoted arm 3 to rotate, due to clamp
Pivoted arm 2 is fixedly connected with emergency pivoted arm 3, so emergency pivoted arm 3 will drive the rotation of clamp pivoted arm 2, to push caliper body 1
Interior piston component is mobile to the direction of brake disc 9, and caliper body 1 is made to clamp brake disc 9, to reach the mesh of emergency parking
's.In addition, emergency pivoted arm 3 is fixedly connected with clamp pivoted arm 2, this connection type is simple, easy to accomplish, the knot for pivoted arm 3 of meeting an urgent need
Structure is simple, while can be realized the purpose of emergency parking.On the basis of the technical solution described in front, further preferred
It is that the tail portion of the emergency parking drag-line 5 is arranged with nylon jacket 7, the lower part of the nylon jacket 7 passes through the emergency pivoted arm 3
Top, the top of the nylon jacket 7 and the top of the emergency pivoted arm 3 offset, and the nylon jacket 7 described in spring leaf by answering
The top of racing arm 3 is fixed, and top of the spring leaf 8 respectively with the nylon jacket 7 and the emergency pivoted arm 3 connects and fixes.
In this way, when electronics parking brake (EPB) 27 works normally, since emergency pivoted arm 3 is fixedly connected with clamp pivoted arm 2, when clamp pivoted arm 2
It will drive emergency pivoted arm 3 when rotation to rotate, and then pivoted arm 3 of meeting an urgent need drives emergency parking drag-line 5 to move, by drawing in emergency parking
Nylon jacket 7 is stuck in and pivoted arm 3 of meeting an urgent need to reduce the abrasion to emergency parking drag-line 5, spring leaf 8 equipped with nylon jacket 7 on rope 5
Top is for preventing nylon jacket 7 from deviating from from drag-line cable-through hole 19.
A kind of emergency parking braking caliper assembly of the utility model on the basis of the technical solution described in front, is asked
Referring to figs. 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 is equipped with the emergency pivoted arm trunnion 14 stretched out, and the emergency pivoted arm trunnion 14 can release formula phase with the clamp pivoted arm 2
It supports.In this way, emergency pivoted arm 3 is flexibly connected with clamp pivoted arm 2, when electronics parking brake (EPB) 27 works normally, only EPB drag-line 4 is transported
Dynamic, emergency parking drag-line 5 does not move, to reduce the abrasion to emergency parking drag-line 5；When electronics parking brake 27 fails, draw
Dynamic emergency parking drag-line 5, emergency parking drag-line 5 drive emergency pivoted arm 3 to rotate, and emergency pivoted arm 3 will by emergency pivoted arm trunnion 14
The active force of emergency parking drag-line 5 is transferred on clamp pivoted arm 2, to rotate with moving calipers pivoted arm 2, and then pushes clamp sheet
Piston in body 1 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.
On the basis of the technical solution described in front, it is further preferred that, between the emergency pivoted arm 3 and the clamp pivoted arm 2
Be flexibly connected by axle sleeve 12, the clamp pivoted arm 2 be equipped with pivoted arm bolt 24, the axle sleeve 12 be equipped with internal screw thread, described turn
Arm bolt 24 is threadedly coupled with the axle sleeve 12, and through hole 20 is offered on the emergency pivoted arm 3, and the right part of the axle sleeve 12 is worn
The through hole 20 is crossed to be flexibly connected with the emergency pivoted arm 3.In this way, the pivoted arm bolt 24 on clamp pivoted arm 2 consolidates axle sleeve 12
Due on clamp 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, from
And clamp pivoted arm 2 is linked together in a lateral direction with emergency pivoted arm 3, and since axle sleeve 12 can be in emergency pivoted arm 3
In through hole 20 in rotate, so when EPB drag-line 4 with moving calipers pivoted arm 2 rotate when, emergency pivoted arm 3 will not be with clamp pivoted arm 2
It rotates together, so that pivoted arm 3 of meeting an urgent need will not drive emergency parking drag-line 5 to move.In this way, clamp pivoted arm 2 and emergency pivoted arm 3 are living
The mode of dynamic connection is worked normally with that will meet an urgent need pivoted arm 3 compared with the mode that clamp pivoted arm 2 is fixedly connected in electronics parking brake 27
When, emergency parking drag-line 5 does not move, to reduce the abrasion of right emergency parking drag-line 5.The technical side described in front
On the basis of case, it is further preferred that, the axle sleeve 12 includes integrally formed the first axle body 25 and the second axle body 26, institute
The outer diameter for stating the first axle body 25 is greater than the outer diameter of the second axle body 26, is equipped with internal screw thread in the first axle body 25, and described the
One axis body 25 is threadedly coupled with the pivoted arm bolt 24, and the left side wall of the first axle body 25 can be released with the clamp pivoted arm 2
Formula offsets, and the right side wall of the first axle body 25 can release formula with the emergency pivoted arm 3 and offset, and the second axle body 26 is arranged in
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 card
Spring 13 is flexibly connected with the emergency pivoted arm 3, and the circlip 13 is sheathed on outside the jump-ring slot 21, the left side wall of the circlip 13
Formula can be released with the right side wall of the emergency pivoted arm 3 to offset.In this way, passing through the right side wall of the first axle body 25 and the left side of circlip 13
Wall blocks emergency pivoted arm 3, fixes emergency pivoted arm 3 in a lateral direction, and the second axle body 26 can be in the through hole
Middle rotation, simultaneously because the outer diameter that the outer diameter of the first axle body 25 is greater than the second axle body 26 makes between clamp pivoted arm 2 and emergency pivoted arm 3
There are certain gaps, avoid phase mutual friction when clamp pivoted arm 2 rotates between emergency pivoted arm 3.
A kind of emergency parking braking caliper assembly of the utility model on the basis of the technical solution described in front, is asked
Referring to figs. 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 and the
One end of two return springs 22 is fixedly connected, the axis pin of the spring 23 on the other end of the return spring and the caliper body 1
It is fixedly connected.In this way, being played the role of by the way that the second return spring 22 is arranged by 5 return of parking drag-line of meeting an urgent need, in emergency pivoted arm 3
On set spring trunnion 15 and provide installation point as second spring.On the basis of the technical solution described in front, further preferably
, the emergency pivoted arm 3 is equipped with the position-limited claw 16 stretched out, limited block 17 of the caliper body 1 equipped with protrusion, institute
It states position-limited claw 16 and can release formula with the limited block 17 and offset.In this way, driving position-limited claw 16 and bullet when pivoted arm 3 of meeting an urgent need rotates
Spring trunnion 15 rotates, and the rotation of spring trunnion 15 compresses 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, limit the second return
The return amount of spring 22, prevents return amount excessive.
It is above-mentioned that only the specific embodiment of the utility model is illustrated, but can not be as the protection of the utility model
Range, equivalent change or modification made by all design spirits according in the utility model are deemed to fall practical
Novel protection scope.
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 parking 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 |
|---|---|---|---|
| CN201820244069.2U CN208236958U (en) | 2018-02-11 | 2018-02-11 | A kind of emergency parking braking caliper assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244069.2U CN208236958U (en) | 2018-02-11 | 2018-02-11 | A kind of emergency parking braking caliper assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236958U true CN208236958U (en) | 2018-12-14 |
Family
ID=64587769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820244069.2U Active CN208236958U (en) | 2018-02-11 | 2018-02-11 | A kind of emergency parking braking caliper assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236958U (en) |
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2018
- 2018-02-11 CN CN201820244069.2U patent/CN208236958U/en active Active
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