CN108313185A - A kind of brake apparatus and electric bicycle - Google Patents
A kind of brake apparatus and electric bicycle Download PDFInfo
- Publication number
- CN108313185A CN108313185A CN201810283665.6A CN201810283665A CN108313185A CN 108313185 A CN108313185 A CN 108313185A CN 201810283665 A CN201810283665 A CN 201810283665A CN 108313185 A CN108313185 A CN 108313185A
- Authority
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- China
- Prior art keywords
- brake
- motor shaft
- chain stay
- drum
- rotation stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 210000003734 kidney Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
- B62L1/02—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
- B62L1/06—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention belongs to vehicle technology field, a kind of brake apparatus and electric bicycle are disclosed.The brake apparatus includes：Motor shaft, rear chain stay and drum brake or disc brake, motor shaft can wear drum brake or disc brake respectively, and the boss for drum brake or disc brake axial limiting is provided on motor shaft；The both ends of motor shaft are connected to the rear chain stay by fixation kit.Drum brake or disc brake can be worn respectively by the way that motor shaft is arranged, and the boss for drum brake or disc brake axial limiting is provided on motor shaft, and the both ends of motor shaft are connected to rear chain stay by fixation kit so that motor shaft and rear chain stay and the size of disc brake, drum brake are mutually unified.When disc brake, drum brake state are exchanged, then motor drum brake, disc brake conversion can be realized in the end cap for only needing to change motor brake chamber, reduces stock warehousing pressure, and then can be produced in enormous quantities.Meanwhile reducing process, and then improve efficiency of assembling.
Description
Technical field
The present invention relates to vehicle technology field more particularly to a kind of brake apparatus and electric bicycle.
Background technology
The brake of electric vehicle is generally divided into drum brake and disc brake.Wherein drum brake is to utilize brake block static in brake rim,
Remove the brake rim to rub with vehicle wheel rotation, with generate frictional force turn a wheel speed reduction brake gear.And disc brake is
Using the disc for installing one piece and wheel synchronous rotary on flower-drum, and in front fork and device clamp on vehicle frame, then penetrate clamp
Interior brake shoes clamps disc, achievees the purpose that brake.
Now two-wheeled electric bicycle has the following defects in the market：
First, the motor of two-wheeled electric bicycle, drum brake and disc brake installation dimension be not general, such as disc brake, drum brake state
When change, then motor brake chamber, rear chain stay and brake are required for being replaced.Therefore, when drum brake and disc brake produce simultaneously, then
It needs respectively to stock up to rear chain stay and motor shaft so that stock is more, and stock pressure is larger, and then causes to be not easy high-volume
Production.
Secondly, the brake of existing two-wheeled electric bicycle uses the fixed mode of fixinig plate, by being welded on rear chain stay
Limiting bracket is connect, and assembles bolt and fixes brake to prevent braking from rotating.If fixinig plate deforms, brake rim one
Directly it is in stress.Due to causing brake rim in bolt bearing stress concentration for a long time, when brake rim is impacted, stop
There is the risk of tearing in vehicle drum, be easy to cause safety accident.Meanwhile using the fixed mode of fixinig plate, braking cantilever is longer, and
Assembling process complexity is cumbersome.
Invention content
The purpose of the present invention is to provide a kind of brake apparatus, can fast implement the conversion of drum brake and disc brake.
For this purpose, the present invention uses following technical scheme：
A kind of brake apparatus, which is characterized in that including：Drum brake or disc brake；Motor shaft, the motor shaft can be worn respectively
Drum brake or disc brake, and the boss for drum brake or disc brake axial limiting is provided on the motor shaft；Chain stay afterwards, the motor shaft
Both ends by fixation kit be connected to it is described after chain stay.
Preferably, the fixation kit includes the rotation stop hook being arranged on the motor shaft, the only inner rotating hook is set
It is equipped with and the matched first flat slot of the flat shaft portion of the motor shaft.
Preferably, the rotation stop hook includes pedestal, the both sides of the pedestal press on the system of rear chain stay and drum brake respectively
The braking cover board of dynamic cover board or disc brake.
Preferably, the rotation stop hook further includes the fixture block being set on the pedestal, it is correspondingly arranged on the rear chain stay
There are card slot, the card slot to be connected in the fixture block.
Preferably, the fixation kit further includes the rotation stop piece being arranged on the motor shaft, the rotation stop piece connection
The chain stay after described.
Preferably, being arranged on chain stay fluted after described, the rotation stop piece is set in the groove, and the rotation stop
Piece presses on the groove.
Preferably, the rotation stop piece and the rear chain stay are bolted to connection.
Preferably, further including limited post, it is both provided with limiting slot on the brake rim of drum brake or the brake rim of disc brake, it is described
Limited post one end is connected to rear chain stay, and the other end is connected in the limiting slot, and the limited post compresses and is limited in the limit
The bottom of slot.
Preferably, the middle part of the limited post is equipped with protrusion, the both sides of the protrusion compress respectively the chain stay afterwards and
The brake rim of drum brake or the brake rim of disc brake.
It is another object of the present invention to provide a kind of electric bicycles, can fast implement turn of drum brake and disc brake
It changes.
For this purpose, the present invention uses following technical scheme：
A kind of electric bicycle, including above-mentioned brake apparatus.
Beneficial effects of the present invention：
Drum brake or disc brake can be worn respectively by the way that motor shaft is arranged, and are provided on motor shaft for drum brake or disc brake axis
To the boss of limit, and the both ends of motor shaft are connected to rear chain stay by fixation kit so that motor shaft and rear chain stay with
Disc brake, drum brake size mutually unify.When disc brake, drum brake state are exchanged, then the end cap for only needing to change motor brake chamber can be realized
Drum brake and disc brake conversion, reduce stock warehousing pressure, and then can be produced in enormous quantities.Meanwhile the prior art that compares
Motor shaft, rear chain stay are required for replacing, and reduce process, shorten the production time, and then improve efficiency of assembling.
Description of the drawings
Fig. 1 is the structural schematic diagram of motor shaft in brake apparatus of the present invention；
Fig. 2 is the structural schematic diagram of disc brake state in brake apparatus of the present invention；
Fig. 3 is the structural schematic diagram at another visual angle Fig. 2；
Fig. 4 is partial enlarged views of the Fig. 3 at I；
Fig. 5 is a viewing angle constructions schematic diagram of drum brake state in brake apparatus of the present invention；
Fig. 6 is the structural schematic diagram at another visual angle Fig. 5；
Fig. 7 is sectional views of the Fig. 6 at A-A.
In figure：
1, motor shaft；2, drum brake；3, disc brake；4, rear chain stay；5, fixation kit；6, limited post；
11, boss；21, cover board is braked；22, limiting slot；23, brake rim；
41, groove；
51, rotation stop hook；52, rotation stop piece
511, pedestal；512, fixture block；
521, kidney slot；
61, raised.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of brake apparatus is present embodiments provided, as shown in Figs 1-4, which includes：Motor shaft 1, rear chain stay 4
And drum brake 2 or disc brake 3, motor shaft 1 can wear drum brake 2 or disc brake 3 respectively, the axial dimension of motor shaft 1 is about 172mm,
And the boss 11 for 3 axial limiting of drum brake 2 or disc brake is provided on motor shaft 1, the axial dimension of the boss 11 is about 32mm；
The both ends of motor shaft 1 are connected to rear chain stay 4 by fixation kit 5 simultaneously.
Can wear drum brake 2 or disc brake 3 respectively by the way that motor shaft 1 is arranged, and be provided on motor shaft 1 for drum brake 2 or
The boss 11 of 3 axial limiting of disc brake, and the both ends of motor shaft 1 are connected to rear chain stay 4 by fixation kit 5 so that motor
Axis 1 and rear chain stay 4 and the size of disc brake 3, drum brake 2 are mutually unified.When disc brake 3,2 state of drum brake are exchanged, then motor is only needed to change
Drum brake 2 can be realized in the end cap of brake chamber, disc brake 3 is converted, and reduces stock warehousing pressure, and then can be produced in enormous quantities.
Meanwhile comparing prior art motor axis 1 and rear chain stay 4 is required for replacing, reduce process, shortens the production time, in turn
Improve efficiency of assembling.
Chain stay 4 is " Contraband " shape structure of one end open afterwards, wherein rear chain stay 4 is including two cantilevers and is set to two cantilevers
Between tie-beam, and two cantilevers are connected to the both ends of motor shaft 1.Due to motor shaft 1 can wear respectively drum brake 2 or
Disc brake 3, drum brake 2 and disc brake 3 include braking cover board 21, then the braking cover board 21 is also arranged on motor shaft 1, and brakes cover board
21 are set between two cantilevers.
As shown in Figs. 1-5, since the both ends of motor shaft 1 are both provided with flat shaft portion, above-mentioned fixation kit 5 includes being arranged in
Rotation stop hook 51 on motor shaft 1, and rotation stop hook 51 is internally provided with and 1 the matched first flat slot of flat shaft portion of motor shaft.Its
Stop swivel hook 51 and include pedestal 511 and the fixture block 512 being set on pedestal 511, the side of pedestal 511 presses on cantilever, another
Side presses on the braking cover board 21 of drum brake 2 or the braking cover board 21 of disc brake 3.Simultaneously card slot, card slot card are correspondingly arranged on cantilever
It is connected to fixture block 512 so that rotation stop hook 51 is fixedly connected with rear chain stay 4.
Above-mentioned fixation kit 5 further includes the rotation stop piece 52 being arranged on motor shaft 1, and fluted 41 are wherein arranged on cantilever,
Rotation stop piece 52 is set in groove 41.Since the size of rotation stop piece 52 and groove 41 matches so that top surface, the bottom of rotation stop piece 52
Face and inside can press on the inner wall of groove 41 respectively.Meanwhile it being provided on rotation stop piece 52 and 1 flat axle portion split-phase of motor shaft
Second flat slot of cooperation, and rotation stop piece 52 is fixedly connected with motor shaft 1 by being set to the locking nut in the outside of rotation stop piece 52.
Locking nut is arranged in motor shaft 1, and locking nut presses on the side of rotation stop piece 52.In addition, being provided with waist on rotation stop piece 52
Shape hole 521, threaded hole, rotation stop piece 52 and cantilever is provided on cantilever passes through kidney slot 521 and threaded hole to fix by bolt and connect
It connects, and then realizes that the both ends of motor shaft 1 are connected to rear chain stay 4 by rotation stop hook 51 and rotation stop piece 52.
As shown in fig. 6-7, above-mentioned brake apparatus further includes：Limited post 6, the wherein brake of the brake rim 23 and disc brake 3 of drum brake 2
Limiting slot 22 is both provided on vehicle drum 23,6 one end of limited post is connected to rear chain stay 4, and the other end is connected in limiting slot 22, and limits
Column 6 presses on the bottom of limiting slot 22.Meanwhile the middle part of limited post 6 be provided with protrusion 61, protrusion 61 both sides compress respectively after
The brake rim 23 of chain stay 4 and the brake rim of drum brake 2 23 or disc brake 3.
By being provided with limiting slot 22 on the brake rim 23 of drum brake 2 or the brake rim 23 of disc brake 3,6 one end of limited post connects
Rear chain stay 4 is connect, the other end is connected in limiting slot 22, and limited post 6 presses on the bottom of limiting slot 22, wherein connection limited post
Limiting slot be U-shaped structure, limiting slot 22 and limited post 6 cooperation plays the role of limit braking, with the prior art using fix
The fixed mode of piece is compared, and is avoided drum brake 2 or disc brake 3 from tearing, is improved security performance.Meanwhile assembling process is simplified,
And then improve production efficiency.In addition, by the middle part of limited post 6 be provided with protrusion 61, protrusion 61 side press on after put down
Fork 4, the other side presses on the brake rim 23 of drum brake 2 or the brake rim 23 of disc brake 3 so that drum brake 2 or disc brake 3, limited post 6 and after
Chain stay 4 connects into an entirety, and then improves the integral strength of brake apparatus.
The present embodiment additionally provides a kind of electric bicycle, including above-mentioned brake apparatus.
Can wear drum brake 2 or disc brake 3 respectively by the way that motor shaft 1 is arranged, and be provided on motor shaft 1 for drum brake 2 or
The boss 11 of 3 axial limiting of disc brake, and the both ends of motor shaft 1 are connected to rear chain stay 4 by fixation kit 5 so that motor
Axis 1 and rear chain stay 4 and the size of disc brake 3, drum brake 2 are mutually unified.When disc brake 3,2 state of drum brake are exchanged, then motor is only needed to change
Drum brake 2 can be realized in the end cap of brake chamber, disc brake 3 is converted, and reduces stock warehousing pressure, and then can be produced in enormous quantities.
Meanwhile comparing prior art motor axis 1 and rear chain stay 4 is required for replacing, reduce process, shortens the production time, in turn
Improve efficiency of assembling.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and it is pair to be not
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (10)
1. a kind of brake apparatus, which is characterized in that including：
Drum brake (2) or disc brake (3)；
Motor shaft (1), the motor shaft (1) can wear drum brake (2) or disc brake (3), and be arranged on the motor shaft (1) useful
In drum brake (2) or the boss (11) of disc brake (3) axial limiting；
Chain stay (4) afterwards, the rear chain stay (4) are connected to the both ends of the motor shaft (1) by fixation kit (5).
2. brake apparatus according to claim 1, which is characterized in that the fixation kit (5) includes being arranged in the electricity
Rotation stop hook (51) on arbor (1) is provided on the rotation stop hook (51) matched with the flat shaft portion of the motor shaft (1)
First flat slot.
3. brake apparatus according to claim 2, which is characterized in that the rotation stop hook (51) includes pedestal (511), described
The side of pedestal (511) presses on rear chain stay (4), and the other side presses on the braking cover board (21) of drum brake (2) or the system of disc brake (3)
Dynamic cover board (21).
4. brake apparatus according to claim 3, which is characterized in that the rotation stop hook (51) further includes being set to the base
Fixture block (512) on seat (511) is correspondingly arranged on card slot on chain stay (4) after described, and the card slot is connected in the fixture block
(512)。
5. brake apparatus according to claim 2, which is characterized in that the fixation kit (5) further include be arranged in it is described
Rotation stop piece (52) on motor shaft (1), the rotation stop piece (52) are connected to the rear chain stay (4).
6. brake apparatus according to claim 5, which is characterized in that fluted (41), institute is arranged on chain stay (4) after described
It states rotation stop piece (52) to be set in the groove (41), and the rotation stop piece (52) presses on the groove (41).
7. brake apparatus according to claim 6, which is characterized in that the rotation stop piece (52) and the rear chain stay (4) are logical
Bolt is crossed to be fixedly connected.
8. brake apparatus according to claim 1, which is characterized in that further include limited post (6), the brake of the drum brake (2)
It is both provided with limiting slot (22) on the brake rim (23) of vehicle drum (23) and the disc brake (3), described limited post (6) one end is connected to
Chain stay (4) afterwards, the other end is connected in the limiting slot (22), and the limited post (6) compresses and is limited in the limiting slot (22)
Bottom.
9. brake apparatus according to claim 8, which is characterized in that the middle part of the limited post (6) is equipped with raised (61),
The side of the protrusion (61) presses on the rear chain stay (4), and the other side presses on the brake rim (23) or disc brake of drum brake (2)
(3) brake rim (23).
10. a kind of electric bicycle, which is characterized in that including any brake apparatus of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283665.6A CN108313185A (en) | 2018-04-02 | 2018-04-02 | A kind of brake apparatus and electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283665.6A CN108313185A (en) | 2018-04-02 | 2018-04-02 | A kind of brake apparatus and electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108313185A true CN108313185A (en) | 2018-07-24 |
Family
ID=62899693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810283665.6A Pending CN108313185A (en) | 2018-04-02 | 2018-04-02 | A kind of brake apparatus and electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108313185A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB969270A (en) * | 1961-07-06 | 1964-09-09 | Karl Faul | Improvements in or relating to disc-drum brakes |
| US20030047363A1 (en) * | 2001-09-07 | 2003-03-13 | Yohei Makuta | Wheel structure |
| CN200999084Y (en) * | 2007-01-28 | 2008-01-02 | 徐奇凡 | Structure of rear-wheel motor bottom fork mounted disc-brake for electric vehicle and electric motorcycle |
| CN201712749U (en) * | 2010-04-02 | 2011-01-19 | 许志明 | Mounting improved structure of electric automobile disc brake |
| CN203427975U (en) * | 2013-06-24 | 2014-02-12 | 台州安马达电动车有限公司 | Drum brake mounting structure of electric car |
| CN208344476U (en) * | 2018-04-02 | 2019-01-08 | 雅迪科技集团有限公司 | A kind of brake apparatus and electric bicycle |
-
2018
- 2018-04-02 CN CN201810283665.6A patent/CN108313185A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB969270A (en) * | 1961-07-06 | 1964-09-09 | Karl Faul | Improvements in or relating to disc-drum brakes |
| US20030047363A1 (en) * | 2001-09-07 | 2003-03-13 | Yohei Makuta | Wheel structure |
| CN200999084Y (en) * | 2007-01-28 | 2008-01-02 | 徐奇凡 | Structure of rear-wheel motor bottom fork mounted disc-brake for electric vehicle and electric motorcycle |
| CN201712749U (en) * | 2010-04-02 | 2011-01-19 | 许志明 | Mounting improved structure of electric automobile disc brake |
| CN203427975U (en) * | 2013-06-24 | 2014-02-12 | 台州安马达电动车有限公司 | Drum brake mounting structure of electric car |
| CN208344476U (en) * | 2018-04-02 | 2019-01-08 | 雅迪科技集团有限公司 | A kind of brake apparatus and electric bicycle |
Non-Patent Citations (1)
| Title |
|---|
| 靖翔车业: "电动车后轮碟刹改装就如此简单", pages 00 - 18, Retrieved from the Internet <URL:https://www.iqiyi.com/w_19rtrmypyd.html> * |
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