CN207931694U - A kind of emergent parking system of electronics parking brake - Google Patents
A kind of emergent parking system of electronics parking brake Download PDFInfo
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- CN207931694U CN207931694U CN201820244122.9U CN201820244122U CN207931694U CN 207931694 U CN207931694 U CN 207931694U CN 201820244122 U CN201820244122 U CN 201820244122U CN 207931694 U CN207931694 U CN 207931694U
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Abstract
The utility model discloses a kind of emergent parking systems of electronics parking brake, including halting mechanism, emergent parking drag-line, rear brake caliper assembly and brake disc, the halting mechanism is connect by emergent parking drag-line with the rear brake caliper assembly, one end of the emergent parking drag-line is connect with halting mechanism, the other end of the emergent parking drag-line is connect with the rear brake caliper assembly, and the rear brake caliper assembly is connect with brake disc.A kind of emergent parking system of electronics parking brake of the utility model, eliminates the park position on gearbox, reduces integral vehicle cost, and when electronics parking brake fails, urgent parking is realized by halting mechanism.
Description
Technical field
The utility model is related to a kind of emergent parking systems, more particularly to a kind of emergent parking system of electronics parking brake.
Background technology
The regulation of GB21670 4.2.19.2 clauses：Inside automatically controlled transmission, outside the electronic control unit in addition to supply line
When circuit 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 remains 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.To meet the regulation of regulation GB21670 4.2.19.2 clauses, band parking is had on gearbox
Shelves (EPP), therefore to increase in cost very much.Its realization principle is as shown in fig. 1, when electronics parking brake (drag-line EPB) is normal
When operating, brake caliper assembly clamps brake disc after being driven by EPB drag-lines, to realize the purpose of parking；When electronics parking brake
When (drag-line EPB) fails, the park position on gearbox starts, and parking is realized by gearbox locking structure.It is existing electronic
The structure of the electronics parking brake used in automobile is as shown in Figure 2, without parking machine of meeting an urgent need in the structure of electronics parking brake (drag-line EPB)
Structure.
Invention content
The utility model is completed to solve in the prior art insufficient, and the purpose of this utility model is to provide one
The emergent parking system of kind electronics parking brake, eliminates the park position on gearbox, reduces integral vehicle cost, fails in electronics parking brake
When, urgent parking is realized by halting mechanism.
A kind of emergent parking system of electronics parking brake of the utility model, including halting mechanism, emergent parking drag-line, rear system
Moving calipers assembly and brake disc, the halting mechanism is connect by emergent parking drag-line with the rear brake caliper assembly, described
One end of emergent parking drag-line is connect with halting mechanism, the other end of the emergent parking drag-line and the rear brake caliper assembly
Connection, the rear brake caliper assembly are connect with brake disc.
A kind of emergent parking system of electronics parking brake of the utility model can also be：
The halting mechanism is emergent service brake, and the emergent service brake is total by emergent parking drag-line and the rear brake caliper
At connection, the emergent service brake is connect with one end of the emergent parking drag-line.
The halting mechanism is emergent parking brake, and the emergent parking brake is total by emergent parking drag-line and the rear brake caliper
At connection, the emergent parking brake is connect with one end of the emergent parking drag-line.
Brake caliper assembly includes caliper body, clamp pivoted arm and emergent pivoted arm, the clamp pivoted arm restorable after described
Formula is connected on the caliper body, and the upper end of the clamp pivoted arm is detachably fixed with EPB drag-lines to be connect, the emergent pivoted arm
It is fixedly connected with the clamp pivoted arm or rotary type is flexibly connected, the upper end of the emergent pivoted arm and emergent parking drag-line are removable
It unloads and is fixedly connected, the caliper body is connect with brake disc.
The emergent pivoted arm is equipped with bending, and the emergent 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 is solid with the clamp pivoted arm
Fixed connection or rotary type flexible connection, the emergent drag-line are connected and fixed with the drag-line force bearing plate.
The emergent pivoted arm is equipped with drag-line cable-through hole, and the larger one end in drag-line cable-through hole aperture is located at the pivoted arm
On ontology, the smaller one end in drag-line cable-through hole aperture is located on the drag-line force bearing plate, the end of the emergent parking drag-line
End is connected and fixed across the drag-line cable-through hole and the drag-line force bearing plate.
The clamp pivoted arm is fixedly connected with the emergent pivoted arm, and the tail portion of the emergent parking drag-line is arranged with nylon
Set, the lower part of the nylon jacket penetrates the smaller one end in the drag-line cable-through hole aperture on the drag-line force bearing plate, the Buddhist nun
The top of the actor playing a supporting role offsets with the drag-line force bearing plate, and the nylon jacket is fixed by spring leaf and drag-line force bearing plate, the spring
Piece is connected and fixed with the nylon jacket and the drag-line force bearing plate respectively.
The emergent pivoted arm is flexibly connected with the clamp pivoted arm rotary type, and the emergent pivoted arm is equipped with answering for stretching
Racing arm journal stirrup, the emergent pivoted arm journal stirrup can release formula with the clamp pivoted arm and offset.
It is flexibly connected by axle sleeve between the emergent pivoted arm and the clamp pivoted arm, the clamp pivoted arm is equipped with pivoted arm
Bolt, the axle sleeve are equipped with internal thread, and the pivoted arm bolt connect with the sleeve thread, offered on the emergent pivoted arm logical
The right part of via, the axle sleeve is flexibly connected across the through hole with the emergent pivoted arm.
The emergent pivoted arm is equipped with the spring journal stirrup stretched out, and the spring journal stirrup 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 journal stirrup 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.
A kind of emergent parking system of electronics parking brake of the utility model, including halting mechanism, emergent parking drag-line, rear system
Moving calipers assembly and brake disc, the halting mechanism is connect by emergent parking drag-line with the rear brake caliper assembly, described
One end of emergent parking drag-line is connect with halting mechanism, the other end of the emergent parking drag-line and the rear brake caliper assembly
Connection, the rear brake caliper assembly are connect with brake disc.In this way, when electronics parking brake (drag-line EPB) runs well, pass through
Brake caliper assembly clamps brake disc after EPB drag-lines drive, to realize the purpose of parking；When electronics parking brake (drag-line EPB)
When failure, it is connect with rear brake caliper assembly using the emergent parking drag-line different from EPB drag-lines, passes through manual operation parking machine
Structure, brake caliper assembly clamps brake disc after halting mechanism is driven by emergent parking drag-line, to realize the purpose of parking.It is logical
It crosses in this way, not only meet the requirement of regulation GB21670, but also eliminate the park position on gearbox (EPP modules), from
And reduce the cost of vehicle.In terms of existing technologies, the emergent parking system of a kind of electronics parking brake of the utility model
It has the following advantages：The park position on gearbox is eliminated, integral vehicle cost is reduced, when electronics parking brake fails, passes through parking
Mechanism realizes urgent parking.
Description of the drawings
Fig. 1 is parking schematic diagram of meeting an urgent need in the prior art.
Fig. 2 is the electronics parking brake structure chart of the prior art.
Fig. 3 is the electric brake mechanism Local map of the prior art.
Fig. 4 is a kind of emergent parking principle schematic of the emergent parking system of electronics parking brake of the utility model.
Fig. 5 is a kind of emergent parking system of the integrated emergency service brake of the emergent parking system of electronics parking brake of the utility model
Structure chart.
Fig. 6 is a kind of emergent parking system of the integrated emergency parking brake of the emergent parking system of electronics parking brake of the utility model
Structure chart.
Fig. 7 is a kind of the first rear brake caliper assembly explosion knot of emergent parking system of electronics parking brake of the utility model
Composition.
Fig. 8 is a kind of the first rear brake caliper assembly structure of emergent parking system of electronics parking brake of the utility model
Figure.
Fig. 9 is a kind of the first emergent pivoted arm structure schematic diagram of emergent parking system of electronics parking brake of the utility model.
Figure 10 is a kind of chip architecture of the spring schematic diagram of the emergent parking system of electronics parking brake of the utility model.
Figure 11 is a kind of nylon jacket structural schematic diagram of the emergent parking system of electronics parking brake of the utility model.
Figure 12 is a kind of the first rear brake caliper assembly explosion of emergent parking system of electronics parking brake of the utility model
Structure chart.
Figure 13 is a kind of second of rear brake caliper assembly structure of emergent parking system of electronics parking brake of the utility model
Figure.
Figure 14 is a kind of second of emergent pivoted arm structure schematic diagram of emergent parking system of electronics parking brake of the utility model.
Figure 15 is a kind of clip spring structure schematic diagram of the emergent parking system of electronics parking brake of the utility model.
Figure 16 is a kind of axle sleeve structure schematic diagram of the emergent parking system of electronics parking brake of the utility model.
Figure 17 is a kind of second of rear brake caliper assembly part of emergent parking system of electronics parking brake of the utility model
Enlarged drawing.
Figure number explanation
1 ... caliper body 2 ... clamp pivoted arm 3 ... is met an urgent need pivoted arm
4 ... EPB drag-lines 5 ... are met an urgent need 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 ... clamp springs 14 ... are met an urgent need pivoted arm journal stirrup 15 ... spring journal stirrup
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
The emergent service brake of the rear brake caliper assembly of 28 ... pivoted arm ontologies 29 ... 30 ...
31 ... emergent parking brakes
Specific implementation mode
1 to attached drawing 17 below in conjunction with the accompanying drawings, makees a kind of emergent parking system of electronics parking brake of the utility model into one
Step is described in detail.
A kind of emergent parking system of electronics parking brake of the utility model is please referred to Fig.1 to Figure 17, including halting mechanism,
Emergent parking drag-line 5, rear brake caliper assembly 29 and brake disc 9, the halting mechanism by emergent parking drag-line 5 with it is described after
Brake caliper assembly 29 connects, and one end of the emergent parking drag-line 5 is connect with halting mechanism, the emergent parking drag-line 5
The other end is connect with the rear brake caliper assembly 29, and the rear brake caliper assembly 29 is connect with brake disc 9.In this way, when electricity
When sub- parking brake 27 (drag-line EPB) runs well, brake caliper assembly 29 clamps brake disc 9 after being driven by EPB drag-lines 4, from
And realize the purpose of parking；When electronics parking brake 27 (drag-line EPB) fails, using the emergent parking drawing different from EPB drag-lines 4
Rope 5 is connect with rear brake caliper assembly 29, and by manual operation halting mechanism, halting mechanism is driven by emergent parking drag-line 5
Brake caliper assembly 29 clamps brake disc 9 afterwards, to realize the purpose of parking.It is arranged in this way, not only meets regulation
The requirement of GB21670, and the park position on gearbox (EPP modules) is eliminated, to reduce the cost of vehicle.Relative to
For the prior art, a kind of emergent parking system of electronics parking brake 27 of the utility model has the following advantages：Eliminate speed change
Park position on case, reduces integral vehicle cost, and when electronics parking brake 27 fails, urgent parking is realized by halting mechanism.
A kind of emergent parking system of the electronics parking brake of the utility model, on the basis of the technical solution described in front,
It please refers to Fig.1 to Figure 17, can also be：The halting mechanism is emergent service brake 30, and the emergent service brake 30 passes through parking of meeting an urgent need
Drag-line 5 is connect with the rear brake caliper assembly 29, and the emergent service brake 30 is connect with one end of the emergent parking drag-line 5.
In this way, service brake operating mechanism is arranged in driver's cabin, emergent service brake 30 can be operated by foot-operated, realizes parking function.
A kind of emergent parking system of the electronics parking brake of the utility model, on the basis of the technical solution described in front,
It please refers to Fig.1 to Figure 17, can also be：The halting mechanism is emergent parking brake 31, and the emergent parking brake 31 passes through parking of meeting an urgent need
Drag-line 5 is connect with the rear brake caliper assembly 29, and the emergent parking brake 31 is connect with one end of the emergent parking drag-line 5.
In this way, parking brake operating mechanism is arranged in driver's cabin, by the emergent parking brake 31 of manual operation, parking function is realized.
A kind of emergent parking system of the electronics parking brake of the utility model, on the basis of the technical solution described in front,
It please refers to Fig.1 to Figure 17, can also be：Brake caliper assembly 29 includes caliper body 1, clamp pivoted arm 2 and answers racing after described
Arm 3,2 restorable formula of the clamp pivoted arm are connected on the caliper body 1, upper end and the EPB drag-lines 4 of the clamp pivoted arm 2
It is detachably fixed connection, the emergent 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 emergent 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-line knots of EPB drag-lines 4 and emergent parking drag-line 5
Structure realizes (EPB) parking braking of electronics parking brake and emergent parking braking (when electronics parking brake fails).When electronics parking brake works normally
When, the movement band moving calipers of EPB drag-lines 4 pivoted arm 2 rotates, to push the piston component in caliper body 1 to the direction of brake disc 9
It is mobile, so that caliper body 1 is clamped brake disc 9, and then realize the purpose of parking；When electronics parking brake fails, parking of meeting an urgent need is pulled
Drag-line 5, parking drag-line 5 of meeting an urgent need, which moves, drives pivoted arm 3 of meeting an urgent need to rotate, and emergent pivoted arm 3 is connect with clamp pivoted arm 2 to moving calipers
Pivoted arm 2 rotates, and to push the piston component in caliper body 1 to be moved to the direction of brake disc 9, caliper body 1 is made to clamp system
Moving plate, and then realize the purpose for parking of meeting an urgent need.On the basis of the technical solution described in front, it is further preferred that, it is described
The lower end of clamp pivoted arm 2 is connect by the first return spring 6 with the axis pin of the spring 23 on the caliper body 1, described first time
One end of position spring 6 is fixedly connected with the lower end of the clamp pivoted arm 2, the other end and the bullet of first return spring 6
Spring axis pin 23 is fixedly connected.In this way, the first return spring 6 plays the role of 4 return of EPB drag-lines, the spring on caliper body 1
Pivot pin 23 is for installing the first return spring 6.
On the basis of the technical solution described in front, please refer to Fig.1 to Figure 17, it is further preferred that, it is described emergent
Pivoted arm 3 is equipped with bending, and the emergent pivoted arm 3 includes integrally formed pivoted arm ontology 28 and drag-line force bearing plate 18, and the bending is set
In the junction of the pivoted arm ontology 28 and the drag-line force bearing plate 18, the pivoted arm ontology 28 is fixed with the clamp pivoted arm 2
Connection or rotary type flexible connection, the drag-line force bearing plate 18 are connected and fixed with the emergent drag-line 5.In this way, described emergent
3 bending of pivoted arm is provided with conducive to the connection of emergent parking drag-line 5 and emergent pivoted arm 3, the emergent pivoted arm 3 and the emergent parking
Drag-line 5 connects and fixes, and convenient disassembly is easily installed.On the basis of the technical solution described in front, it is further preferred that,
The emergent pivoted arm 3 is equipped with drag-line cable-through hole 19, and the larger one end in 19 aperture of drag-line cable-through hole is located at the pivoted arm sheet
On body 28, the smaller one end in 19 aperture of drag-line cable-through hole is located on the drag-line force bearing plate 18, the emergent parking drag-line 5
End connected and fixed with the drag-line force bearing plate 18 across the drag-line cable-through hole 19.Turn in this way, drag-line cable-through hole 19 is located at
Part aperture on arm body 28 is larger, is to enable the end of emergent parking drag-line 5 to pass through drag-line cable-through hole 19, be convenient for
The installation of emergent parking drag-line 5；The part aperture that drag-line cable-through hole 19 is located on drag-line force bearing plate 18 is smaller, is stayed for emergent
The connection of vehicle drag-line 5 and emergent pivoted arm 3, enable the end of emergent parking drag-line 5 be connected on drag-line force bearing plate 18 without from
Deviate from drag-line cable-through hole 19.
On the basis of the technical solution described in front, please refer to Fig.1 to Figure 17, it is further preferred that, the clamp
Pivoted arm 2 is fixedly connected with the emergent pivoted arm 3, and the tail portion of the emergent parking drag-line is arranged with nylon jacket, the nylon jacket
Lower part penetrates the smaller one end in the drag-line cable-through hole aperture on the drag-line force bearing plate, the top of the nylon jacket with it is described
Drag-line force bearing plate offsets, and the nylon jacket is fixed by spring leaf and drag-line force bearing plate, the spring leaf respectively with the nylon
Set and the drag-line force bearing plate connect and fix.In this way, emergent pivoted arm 3 is fixedly connected with clamp pivoted arm 2, this connection type letter
Single, easy to implement, the structure for pivoted arm 3 of meeting an urgent need is simple, while can realize the purpose of emergent parking, when electronics parking brake 27 fails
When, parking drag-line 5 of meeting an urgent need is pulled, parking drag-line 5 of meeting an urgent need drives pivoted arm 3 of meeting an urgent need to rotate, due to clamp pivoted arm 2 and emergent pivoted arm 3
It is fixedly connected, so emergent pivoted arm 3 can be rotated with moving calipers pivoted arm 2, to push the piston component in caliper body 1 to braking
The direction of disk 9 is moved, and so that caliper body 1 is clamped brake disc 9, to achieve the purpose that emergent parking.In addition, in electronics parking brake
(EPB) when 27 normal work, since emergent pivoted arm 3 is fixedly connected with clamp pivoted arm 2, it can drive and answer when clamp pivoted arm 2 rotates
Racing arm 3 rotates, and then emergent pivoted arm 3 drives parking drag-line 5 of meeting an urgent need to move, by being equipped with nylon on emergent parking drag-line 5
For set 7 to reduce the abrasion to parking drag-line 5 of meeting an urgent need, spring leaf 8 is stuck in the top of nylon jacket 7 and emergent pivoted arm 3 for preventing
Nylon jacket 7 is deviate from.On the basis of the technical solution described in front, it is further preferred that, the clamp pivoted arm 2 is answered with described
Racing arm 3 is fixedly connected by bolt 10 with nut 11.In this way, it is that the widely used dismountable fixation of one kind connects to be threadedly coupled
It connects, it is simple in structure, connection is reliable, is convenient to mount and dismount.
On the basis of the technical solution described in front, please refer to Fig.1 to Figure 17, it is further preferred that, it is described emergent
Pivoted arm 3 is flexibly connected with 2 rotary type of clamp pivoted arm, and the emergent pivoted arm 3 is equipped with the emergent pivoted arm journal stirrup 14 stretched out,
The emergent pivoted arm journal stirrup 14 can release formula with the clamp pivoted arm 2 and offset.In this way, emergent pivoted arm 3 connects with 2 activity of clamp pivoted arm
It connects, when electronics parking brake (EPB) 27 works normally, only EPB drag-lines 4 move, and emergent parking drag-line 5 does not move, to reduce
Abrasion to parking drag-line 5 of meeting an urgent need；When electronics parking brake 27 fails, parking drag-line 5 of meeting an urgent need is pulled, parking drag-line 5 of meeting an urgent need drives
Emergent pivoted arm 3 rotates, and the active force of emergent parking drag-line 5 is transferred to clamp by emergent pivoted arm journal stirrup 14 and turned by emergent pivoted arm 3
On arm 2, to be rotated with moving calipers pivoted arm 2, and then the piston in caliper body 1 is pushed to be moved to 9 direction of brake disc, make clamp
Ontology 1 clamps brake disc 9, the final purpose for realizing parking of meeting an urgent need.It is further excellent on the basis of the technical solution described in front
Choosing, is flexibly connected between the emergent pivoted arm 3 and the clamp pivoted arm 2 by axle sleeve 12, the clamp pivoted arm 2 is equipped with
Pivoted arm bolt 24, the axle sleeve 12 are equipped with internal thread, and the pivoted arm bolt 24 is threadedly coupled with the axle sleeve 12, described to answer racing
Through hole 20 is offered on arm 3, the right part of the axle sleeve 12 is flexibly connected across the through hole 20 with the emergent pivoted arm 3.
In this way, axle sleeve 12 is fixed on clamp pivoted arm 2 by the pivoted arm bolt 24 on clamp pivoted arm 2, the right part of axle sleeve 12, which passes through, answers racing
The through hole 20 of arm 3 is simultaneously flexibly connected with emergent pivoted arm 3, to which clamp pivoted arm 2 to be connect in a lateral direction with emergent pivoted arm 3
Together, and since axle sleeve 12 can rotate in the through hole 20 in emergent pivoted arm 3, so when EPB drag-lines 4 are with moving calipers
When pivoted arm 2 rotates, emergent pivoted arm 3 will not be rotated with clamp pivoted arm 2, to which emergent pivoted arm 3 will not drive emergent parking
Drag-line 5 moves.In this way, the mode that clamp pivoted arm 2 is flexibly connected with emergent pivoted arm 3 is fixed with by emergent pivoted arm 3 and clamp pivoted arm 2
The mode of connection is compared, and when electronics parking brake 27 works normally, emergent parking drag-line 5 does not move, right emergent to reduce
The abrasion of parking drag-line 5.
On the basis of the technical solution described in front, please refer to Fig.1 to Figure 17, it is further preferred that, the axle sleeve
12 include integrally formed the first axle body 25 and the second axle body 26, and the outer diameter of the first axle body 25 is more than the second axle body 26
Outer diameter, internal thread is equipped in the first axle body 25, the first axle body 25 is threadedly coupled with the pivoted arm bolt 24, described
The left side wall of the first axle body 25 can release formula with the clamp pivoted arm 2 and offset, and the right side wall of the first axle body 25 is answered with described
Racing arm 3 can release formula and offset, and the second axle body 26 is arranged in the through hole, outside the right part of the second axle body 26
Jump-ring slot 21 is offered on wall, the second axle body 26 is flexibly connected by clamp spring 13 with the emergent pivoted arm 3, the clamp spring 13
It is sheathed on outside the jump-ring slot 21, the right side wall of the left side wall of the clamp spring 13 and the emergent pivoted arm 3 can release formula and offset.This
Sample is blocked emergent pivoted arm 3 by the right side wall of the first axle body 25 and the left side wall of clamp spring 13, makes emergent pivoted arm 3 in lateral side
It is fixed upwards, and the second axle body 26 can rotate in the through hole, simultaneously because the outer diameter of the first axle body 25 is more than the
The outer diameter of two axis bodies 26 makes to avoid clamp pivoted arm 2 there are certain gap between clamp pivoted arm 2 and emergent pivoted arm 3 when rotating
Phase mutual friction between emergent pivoted arm 3.
On the basis of the technical solution described in front, please refer to Fig.1 to Figure 17, it is further preferred that, it is described emergent
Pivoted arm 3 is equipped with the spring journal stirrup 15 stretched out, and the spring journal stirrup 15 passes through on the second return spring 22 and the caliper body 1
Axis pin of the spring 23 connect, one end that the spring journal stirrup 15 stretches out is fixedly connected with one end of the second return spring 22, described
The other end of return spring is fixedly connected with the axis pin of the spring 23 on the caliper body 1.In this way, by the way that the second return bullet is arranged
Spring 22 plays the role of emergent 5 return of parking drag-line, and set spring journal stirrup 15 on emergent pivoted arm 3 provides peace as second spring
It decorates.On the basis of the technical solution described in front, it is further preferred that the emergent pivoted arm 3 is equipped with the limit stretched out
Pawl 16, the caliper body 1 are equipped with the limited block 17 of protrusion, and the position-limited claw 16 can release formula phase with the limited block 17
It supports.In this way, position-limited claw 16 and spring journal stirrup 15 is driven to rotate when emergent pivoted arm 3 rotates, the rotation of spring journal stirrup 15 makes second time
Position spring 22 compresses, and when position-limited claw 16 offsets with limited block 17, to make emergent pivoted arm 3 stop operating, limits second time
The maximum compressibility of position spring 22, that is, the return amount of the second return spring 22 is limited, prevent 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, the equivalent change or modification made by every design spirit according in the utility model, is deemed to fall this practicality
Novel protection domain.
Claims (10)
1. a kind of emergent parking system of electronics parking brake, it is characterised in that：Including halting mechanism, emergent parking drag-line, rear braking
Calipers assembly and brake disc, the halting mechanism is connect by emergent parking drag-line with the rear brake caliper assembly, described to answer
One end of anxious parking drag-line is connect with halting mechanism, and the other end of the emergent parking drag-line connects with the rear brake caliper assembly
It connects, the rear brake caliper assembly is connect with brake disc.
2. a kind of emergent parking system of electronics parking brake according to claim 1, it is characterised in that：The halting mechanism is
Emergent service brake, the emergent service brake by emergent parking drag-line with it is described after brake caliper assembly connect, the emergent service brake and
One end of the emergent parking drag-line connects.
3. a kind of emergent parking system of electronics parking brake according to claim 1, it is characterised in that：The halting mechanism is
Emergent parking brake, the emergent parking brake by emergent parking drag-line with it is described after brake caliper assembly connect, the emergent parking brake and
One end of the emergent parking drag-line connects.
4. a kind of emergent parking system of electronics parking brake according to claim 1-3 any one claims, feature
It is：Brake caliper assembly includes caliper body, clamp pivoted arm and emergent pivoted arm after described, and the clamp pivoted arm restorable formula connects
It is connected on the caliper body, the upper end of the clamp pivoted arm is detachably fixed with EPB drag-lines to be connect, the emergent pivoted arm and institute
State that clamp pivoted arm is fixedly connected or rotary type flexible connection, the upper end of the emergent pivoted arm and emergent parking drag-line are detachably solid
Fixed connection, the caliper body are connect with brake disc.
5. a kind of emergent parking system of electronics parking brake according to claim 4, it is characterised in that：The emergent pivoted arm is set
It includes integrally formed pivoted arm ontology and drag-line force bearing plate to have bending, the emergent pivoted arm, and the bending is set to the pivoted arm sheet
The junction of body and 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 emergent parking drag-line is connected and fixed with the drag-line force bearing plate.
6. a kind of emergent parking system of electronics parking brake according to claim 5, it is characterised in that：On the emergent pivoted arm
Equipped with drag-line cable-through hole, the larger one end in drag-line cable-through hole aperture is located on the pivoted arm ontology, the drag-line cable-through hole
The smaller one end in aperture is located on the drag-line force bearing plate, the end of the emergent parking drag-line pass through the drag-line cable-through hole with
The drag-line force bearing plate connects and fixes.
7. a kind of emergent parking system of electronics parking brake according to claim 6, it is characterised in that：The clamp pivoted arm with
The emergent pivoted arm is fixedly connected, and the tail portion of the emergent parking drag-line is arranged with nylon jacket, and the lower part of the nylon jacket penetrates
The smaller one end in drag-line cable-through hole aperture on the drag-line force bearing plate, the top of the nylon jacket and the drag-line load
Plate offsets, and the nylon jacket is fixed by spring leaf and drag-line force bearing plate, the spring leaf respectively with the nylon jacket and described
Drag-line force bearing plate connects and fixes.
8. a kind of emergent parking system of electronics parking brake according to claim 4, it is characterised in that：The emergent pivoted arm with
The clamp pivoted arm rotary type flexible connection, the emergent pivoted arm is equipped with the emergent pivoted arm journal stirrup stretched out, described to answer racing
Arm journal stirrup can release formula with the clamp pivoted arm and offset.
9. a kind of emergent parking system of electronics parking brake according to claim 8, it is characterised in that：The emergent pivoted arm with
It is flexibly connected by axle sleeve between the clamp pivoted arm, the clamp pivoted arm is equipped with pivoted arm bolt, and the axle sleeve is equipped with interior spiral shell
Line, the pivoted arm bolt are connect with the sleeve thread, and through hole is offered on the emergent pivoted arm, and the right part of the axle sleeve is worn
The through hole is crossed to be flexibly connected with the emergent pivoted arm.
10. a kind of emergent parking system of electronics parking brake according to claim 8, it is characterised in that：The emergent pivoted arm
It is equipped with the spring journal stirrup stretched out, the spring journal stirrup is connected by the axis pin of the spring on the second return spring and the caliper body
Connect, one end that the spring journal stirrup stretches out is fixedly connected with one end of the second return spring, the other end of the return spring and
Axis pin of the spring on the caliper body is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244122.9U CN207931694U (en) | 2018-02-11 | 2018-02-11 | A kind of emergent parking system of electronics parking brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244122.9U CN207931694U (en) | 2018-02-11 | 2018-02-11 | A kind of emergent parking system of electronics parking brake |
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| Publication Number | Publication Date |
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| CN207931694U true CN207931694U (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820244122.9U Active CN207931694U (en) | 2018-02-11 | 2018-02-11 | A kind of emergent parking system of electronics parking brake |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169451A (en) * | 2018-11-12 | 2020-05-19 | 比亚迪股份有限公司 | Parking control system, control method and vehicle with parking control system |
| WO2020119547A1 (en) * | 2018-12-09 | 2020-06-18 | 曹显亮 | Automobile capable of quickly performing service braking or emergency braking by hand and operation method |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169451A (en) * | 2018-11-12 | 2020-05-19 | 比亚迪股份有限公司 | Parking control system, control method and vehicle with parking control system |
| WO2020119547A1 (en) * | 2018-12-09 | 2020-06-18 | 曹显亮 | Automobile capable of quickly performing service braking or emergency braking by hand and operation method |
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