CN205819462U - A kind of bi-directional braking brake of electric vehicle - Google Patents
A kind of bi-directional braking brake of electric vehicle Download PDFInfo
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- CN205819462U CN205819462U CN201620540946.1U CN201620540946U CN205819462U CN 205819462 U CN205819462 U CN 205819462U CN 201620540946 U CN201620540946 U CN 201620540946U CN 205819462 U CN205819462 U CN 205819462U
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- brake shoe
- brake
- eccentric shaft
- hoof block
- fuse
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- 210000000003 hoof Anatomy 0.000 claims abstract description 56
- 238000010030 laminating Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003456 pulmonary alveoli Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
nullThe utility model discloses a kind of bi-directional braking brake of electric vehicle，It includes fuse-box、Left brake shoe、Right braking hoof block and crank throw，Offer on fuse-box and determine core crescent、The fixing groove of regulation、Adjustable column rivet groove and eccentric shaft mounting hole，Described crank throw is contacted and is rotationally connected through eccentric shaft mounting hole with left brake shoe and right braking hoof block by eccentric shaft，Eccentric shaft is set to T-type structure，Its upper end is block shape，Both sides offer support end face，Lower end is column structure，Determine core through determining core crescent and being connected with left brake shoe and right braking hoof block with locking nut by pad，Determine core ribbon move left brake shoe and right braking hoof block around determine core crescent do axial float compensate motion，After using said structure，Realize bi-directional braking，I.e. maintain original servant brake and automatically compensate the function of regulation brake，Gu Zha eccentric shaft turns mechanism can introduce again vehicle when reaching servant brake climbing in servant brake can check，The defect of brake failure when overcoming servant brake to climb，Make shoe piece and stop and between dish, reach optimum contact face，Thus produce maximum braking force.
Description
Technical field
This utility model relates to a kind of braking brake, refer more particularly to a kind of can the brake of electric vehicle of bi-directional braking.
Background technology
At present, the most structure of existing electric vehicle servo brake is that brake block passes through connecting shaft and is flexibly connected with fuse-box, brake block
Servo-actuated interval, brake bar connects connecting shaft, and the other end of secondary brake block is fixed in connecting shaft, and connecting shaft end is provided with eccentric convex
Wheel, eccentric cam is resisted against the other end of main brake block, rolling brake bar, and eccentric cam relies on wobbler action main brake block to produce
Raw brake force, along with being rotated further of eccentric cam, main brake block drives secondary brake block servo-actuated by connecting shaft, two hoof blocks with
Produce brake force, take-off the brake bar simultaneously, eccentric cam can turn round reset, and two hoof blocks reset therewith.But this structure is at electricity
During motor-car climbing, brake is often stopped incessantly, when pulling brake cable, owing to uni-directional brake braking effect is the best, under wheel is automatic
Sliding, brake failure when easily causing climbing, it addition, tradition servant brake eccentric shaft uses and is vertically arranged, brake lever band moving cam turn
Dynamic certain angle, makes shoe plate group expand outwardly and reaches purpose of braking, but this arranges and needs to rotate bigger angle, shoe plate group to
The scope of outer expansion is the most limited so that friction plate frictional wear is serious, and the friction plate life-span has a strong impact on, then how to provide a kind of
I.e. maintain original servo-actuated brake and automatically compensate regulation brake function, hub brake mechanism introduction servant brake can be made shoe piece again
And stop and between dish, produce the problem that maximum braking force becomes the urgent solution of needs.
Utility model content
The technical problems to be solved in the utility model be to provide brake failure when one overcomes servant brake to climb, can be two-way
The brake of electric vehicle of braking.
In order to solve above-mentioned technical problem, this utility model provides a kind of bi-directional braking brake of electric vehicle, and it includes lock
Box, left brake shoe, right braking hoof block and crank throw, described fuse-box offers and determines core crescent, regulation fixing groove, adjustable column riveting
Nail groove and eccentric shaft mounting hole, described left brake shoe and right braking hoof block junction are provided with eccentric shaft and determine core, described crank throw
Being contacted and be rotationally connected through eccentric shaft mounting hole with left brake shoe and right braking hoof block by eccentric shaft, described eccentric shaft sets
Being set to T-type structure, its upper end is block shape, and both sides offer support end face, and lower end is column structure, described left brake shoe
Being provided with laminating tabletting with right braking hoof block two ends, described laminating tabletting matches with supporting end face, described determine core and pass and determine the core moon
Alveolus is also connected with left brake shoe and right braking hoof block with locking nut by pad, described determine core ribbon and moves left brake shoe
Do axial float compensation motion with right braking hoof block around determining core crescent, described fuse-box arranges secured adjusted parts, described
The bending of secured adjusted parts one end extends through to regulate fixing groove, and the other end is set through adjustable column rivet groove is fixing by rivet
Being placed on fuse-box, described left brake shoe and right braking hoof block are provided with reset tension spring, and described reset tension spring one end hook is located at solid
Setting the tone on joint parts, another end hook is located on left brake shoe or right braking hoof block.
As further improvement of the utility model, the diameter of the fuse-box that described eccentric shaft axis position is the most corresponding with it
Line is 1 ~ 55 degree of angle, and described eccentric shaft drives left brake shoe and right braking hoof block to be that angle rotates.
As further improvement of the utility model, described left brake shoe and right braking hoof block are adjusted with determining core deflection floating
Whole scope is 1 ~ 5mm.
As further improvement of the utility model, the bending of described secured adjusted parts one end extends to regulate at fixing groove
Offering through hole, described through hole is provided with adjusting screw rod, and described adjusting screw rod is arranged with regulation spring, described adjusting screw rod top
Live locking nut and adjust left brake shoe and right braking hoof block center by determining core.
As further improvement of the utility model, between described locking nut and fuse-box, it is provided with protective cover, described locking
Nut is arranged in protective cover.
Compared with prior art, this utility model has the advantage that
Offer on described fuse-box and determine core crescent, the fixing groove of regulation, adjustable column rivet groove and eccentric shaft mounting hole, described
Left brake shoe and right braking hoof block junction are provided with eccentric shaft and determine core, and described crank throw is installed through eccentric shaft by eccentric shaft
Hole contacts be rotationally connected with left brake shoe and right braking hoof block, described determine core through determine core crescent and pass through pad and lock
Jack panel is connected with left brake shoe and right braking hoof block, and described eccentric shaft is set to T-type structure, and its upper end is covering cap shape
Shape, both sides offer support end face, and lower end is column structure, and described left brake shoe and right braking hoof block two ends are provided with laminating pressure
Sheet, described laminating tabletting matches with supporting end face, described determine core ribbon and moves left brake shoe and right braking hoof block around determining the core moon
Alveolus does axial float and compensates motion, and described fuse-box arranges secured adjusted parts, and the bending of described secured adjusted parts one end is prolonged
Extending through to the fixing groove of regulation, the other end is fixedly installed on fuse-box through adjustable column rivet groove by rivet, described left braking
Hoof block and right braking hoof block are provided with reset tension spring, and described reset tension spring one end hook is located on secured adjusted parts, another end hook
It is located on left brake shoe or right braking hoof block, when braking, determines core ribbon and move left brake shoe and right braking hoof block around determining core
Crescent does axial float and compensates motion, and this determines core can compensate regulation brake automatically, it addition, during car braking, pull crank throw, turns
Dynamic eccentric shaft, laminating tabletting and support end contact, eccentric shaft can drive and move outside the brake shoe of left and right, and two brake block produce system
Power, reaches the purpose of brake, and unclamping crank throw, eccentric shaft and left and right brake shoe can reset under the effect of extension spring, thus real
Existing bi-directional braking, i.e. maintains original servant brake and automatically compensates the function of regulation brake, again can be by Gu Zha eccentric shaft turns mechanism
Introduce vehicle when reaching servant brake climbing in servant brake can check, the defect of brake failure when overcoming servant brake to climb so that
Shoe piece and stop and reach optimum contact face between dish, thus produce maximum braking force.
The diameter line of the fuse-box that described eccentric shaft axis position is the most corresponding with it is 1 ~ 55 degree of angle, described eccentric shaft band
Dynamic left brake shoe and right braking hoof block are that angle rotates, and during brake, the angle that cam rotation is less can make shoe plate group produce
The separation of large scale, reduces the braking distance of brake so that friction plate frictional wear significantly reduces, and extends greatly
The service life of brake, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model bi-directional braking brake of electric vehicle.
Fig. 2 is the Facad structure schematic diagram of this utility model bi-directional braking brake of electric vehicle.
Fig. 3 is the perspective view of this utility model bi-directional braking brake of electric vehicle.
Fig. 4 is secured adjusted modular construction schematic diagram in this utility model bi-directional braking brake of electric vehicle.
Fig. 5 is the structural representation of eccentric shaft in this utility model bi-directional braking brake of electric vehicle.
Wherein: 1-fuse-box, the left brake shoe of 2-, 3-right braking hoof block, 4-crank throw, 5-determines core crescent, and 6-regulation is fixing
Groove, 7-adjustable column rivet groove, 8-eccentric shaft mounting hole, 9-eccentric shaft, 10-determines core, 11-pad, 12-locking nut, and 13-fixes
Regulation parts, 14-rivet, 15-reset tension spring, 16-through hole, 17-adjusting screw rod, 18-regulates spring, 19-protective cover, and 20-pastes
Combined pressure sheet.
Detailed description of the invention
As Figure 1-5, a kind of bi-directional braking brake of electric vehicle, it includes: fuse-box 1, left brake shoe 2, right braking hoof
Block 3 and crank throw 4, described fuse-box 1 offers and determines core crescent 5, the fixing groove 6 of regulation, adjustable column rivet groove 7 and eccentric shaft installation
Hole 8, described left brake shoe 2 and right braking hoof block 3 junction be provided with eccentric shaft 9 and determine core 10, and described crank throw 4 passes through eccentric shaft
9 contact through eccentric shaft mounting hole 8 be rotationally connected with left brake shoes 2 and right braking hoof block 3, and described eccentric shaft is set to T
Type structure, its upper end is block shape, and both sides offer support end face, and lower end is column structure, described left brake shoe 2 and the right side
Brake shoe 3 two ends are provided with laminating tabletting 20, and described laminating tabletting 20 matches with supporting end face, described determine core 10 and pass and determine core
Crescent 5 is also connected with left brake shoe 2 and right braking hoof block 3 with locking nut 12 by pad 11, described determine core 10 and carries
Dynamic left brake shoe 2 and right braking hoof block 3 do axial float compensation motion around determining core crescent 5, described fuse-box 1 are arranged solid
Setting the tone and save parts 13, the bending of described secured adjusted parts 13 one end extends through to regulate fixing groove 6, and the other end passes through rivet 14
Being fixedly installed on fuse-box 1 through adjustable column rivet groove 7, described left brake shoe 2 and right braking hoof block 3 are provided with reset tension spring
15, described reset tension spring 15 1 end hook is located on secured adjusted parts 13, and another end hook is located at left brake shoe 2 or right braking hoof
On block 3.
The diameter line of the fuse-box 1 that described eccentric shaft 9 axial location is the most corresponding with it is 1 ~ 55 degree of angle, described eccentric shaft
9 drive left brake shoe 2 and right braking hoof block 3 to rotate in angle.
Described left brake shoe 2 and right braking hoof block 3 are 1 ~ 5mm with determine core 10 deflecting floating adjusting range.
The bending of described secured adjusted parts 13 one end extends to regulate and offers through hole 16, described through hole 16 at fixing groove 6
Being provided with adjusting screw rod 17, described adjusting screw rod 17 is arranged with regulation spring 18, described adjusting screw rod 17 withstands locking nut
12 adjust left brake shoe 2 and right braking hoof block 3 center by determining core 10, are provided with anti-between described locking nut 12 and fuse-box 1
Guard shield 19, described locking nut 12 is arranged in protective cover 19.
First, described laminating tabletting 19 is fixedly installed on hoof block one end, left and right, is positioned in fuse-box 1 by left and right hoof block, will
Eccentric shaft stylolitic part, through eccentric shaft mounting hole 8 to propping up support end face, sets eccentric shaft 9 and is positioned at fuse-box 1 angular position,
With screw, crank throw 4 and eccentric shaft 9 are fixed on fuse-box 1, then by hoof block other end lap position, left and right with to determine core crescent 5 right
Should, determine core 10 and pass left and right hoof block to determining core crescent 5 upper end, pad 11 is sleeved on to be determined on core crescent 5, and locking nut 4 overlaps
Being loaded on pad 11, determine core 10 and drive left and right hoof block axially toward determining slip on core crescent 5, described secured adjusted parts 13 are fixed
On fuse-box 1, the bending of its one end extends to regulate and offers through hole 16 at fixing groove 6, and described through hole 16 is provided with adjusting screw rod
17, described adjusting screw rod 17 is arranged with regulation spring 18, adjusts brake shoe center, left and right hoof by rotating regulation spring 18
Block is provided with circular hole, and described reset tension spring 15 1 end hook is located on secured adjusted parts 13, and left and right brake-shoe is located at by another end hook
On block circular hole, it is used for supporting the servo-actuated of brake shoe about when left and right brake shoe rotates and guarantees brake, increases brake force, patch
Combined pressure sheet 20 props up support end face, is positioned on eccentric shaft 9 left and right hoof block in contact condition, fixes with return spring, installs
Being installed in after completing in electric motor car, during climbing brake, line of stopping pulls crank throw 4 to drive eccentric shaft, eccentric rotation axis, and eccentric shaft can drive
Moving outside the brake shoe of dynamic left and right, two brake block produce brake force, reach the purpose of brake, when braking, determine core ribbon and move left system
Dynamic hoof block and right braking hoof block do axial float compensation motion around determining core crescent, and this determines core can compensate regulation brake automatically,
Thus realize bi-directional braking, i.e. maintain original servant brake and automatically compensate the function of regulation brake, hub lock eccentric shaft can be turned again
Motivation structure is introduced vehicle when reaching servant brake climbing in servant brake and can be checked, and when overcoming servant brake to climb, brake failure lacks
Fall into so that shoe piece and stop and reach optimum contact face between dish, thus produce maximum braking force.
Claims (5)
1. a bi-directional braking brake of electric vehicle, it includes fuse-box (1), left brake shoe (2), right braking hoof block (3) and crank throw
(4), it is characterised in that: offer on described fuse-box (1) and determine core crescent (5), regulation fixing groove (6), adjustable column rivet groove (7)
With eccentric shaft mounting hole (8), described left brake shoe (2) and right braking hoof block (3) junction are provided with eccentric shaft (9) and determine core
(10), described crank throw (4) passes eccentric shaft mounting hole (8) and left brake shoe (2) and right braking hoof block by eccentric shaft (9)
(3) contacting and be rotationally connected, described eccentric shaft (9) is set to T-type structure, and its upper end is block shape, and both sides offer support
End face, lower end is column structure, and described left brake shoe (2) and right braking hoof block (3) two ends are provided with laminating tabletting (20), described
Laminating tabletting (20) with support end face match, described determine core (10) through determine core crescent (5) and pass through pad (11) and lock
Jack panel (12) is connected with left brake shoe (2) and right braking hoof block (3), described determine core (10) and drives left brake shoe (2)
Doing axial float compensation motion with right braking hoof block (3) around determining core crescent (5), described fuse-box arranges secured adjusted on (1)
Parts (13), the bending of described secured adjusted parts (13) one end extends through to regulate fixing groove (6), and the other end passes through rivet
(14) it is fixedly installed on fuse-box (1), on described left brake shoe (2) and right braking hoof block (3) through adjustable column rivet groove (7)
Being provided with reset tension spring (15), described reset tension spring (15) end hook is located on secured adjusted parts (13), and a left side is located at by another end hook
On brake shoe (2) or right braking hoof block (3).
Bi-directional braking brake of electric vehicle the most according to claim 1, it is characterised in that: described eccentric shaft (9) axial location
The diameter line of the fuse-box (1) the most corresponding with it is 1 ~ 55 degree of angle, and described eccentric shaft (9) drives left brake shoe (2) and the right side
Brake shoe (3) rotates in angle.
Bi-directional braking brake of electric vehicle the most according to claim 1, it is characterised in that: described left brake shoe (2) and the right side
Brake shoe (3) is 1 ~ 5mm with determining core (10) deflection floating adjusting range.
Bi-directional braking brake of electric vehicle the most according to claim 1, it is characterised in that: described secured adjusted parts (13)
End bending extends to regulate fixing groove (6) place and offers through hole (16), and described through hole (16) is provided with adjusting screw rod (17), described
Being arranged with regulation spring (18) on adjusting screw rod (17), described adjusting screw rod (17) withstands locking nut (12) by determining core (10)
Adjust left brake shoe (2) and right braking hoof block (3) center.
Bi-directional braking brake of electric vehicle the most according to claim 1, it is characterised in that: described locking nut (12) and fuse-box
(1) being provided with protective cover (19) between, described locking nut (12) is arranged in protective cover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620540946.1U CN205819462U (en) | 2016-06-07 | 2016-06-07 | A kind of bi-directional braking brake of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620540946.1U CN205819462U (en) | 2016-06-07 | 2016-06-07 | A kind of bi-directional braking brake of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205819462U true CN205819462U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620540946.1U Active CN205819462U (en) | 2016-06-07 | 2016-06-07 | A kind of bi-directional braking brake of electric vehicle |
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| CN (1) | CN205819462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005205A (en) * | 2016-06-07 | 2016-10-12 | 乔爱民 | Electric bicycle brake with bidirectional braking function |
| CN110541896A (en) * | 2019-09-16 | 2019-12-06 | 泰州市友民交通器材有限公司 | Dynamic braking balance hub brake for vehicle |
-
2016
- 2016-06-07 CN CN201620540946.1U patent/CN205819462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005205A (en) * | 2016-06-07 | 2016-10-12 | 乔爱民 | Electric bicycle brake with bidirectional braking function |
| CN110541896A (en) * | 2019-09-16 | 2019-12-06 | 泰州市友民交通器材有限公司 | Dynamic braking balance hub brake for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170330 Address after: 225600 Gaoyou City, Jiangsu Province Economic Development Zone, Jie Jie Road, No. 5, No. Patentee after: Gaoyou Precision Machinery Manufacturing Co., Ltd. Address before: 225600 Gaoyou City, Jiangsu Province Economic Development Zone, Jie Jie Road, No. 5, No. Patentee before: Qiao Aimin |