CN106114057B - Divided flywheel rear-guard motor for electric bicycle - Google Patents
Divided flywheel rear-guard motor for electric bicycle Download PDFInfo
- Publication number
- CN106114057B CN106114057B CN201610537339.4A CN201610537339A CN106114057B CN 106114057 B CN106114057 B CN 106114057B CN 201610537339 A CN201610537339 A CN 201610537339A CN 106114057 B CN106114057 B CN 106114057B
- Authority
- CN
- China
- Prior art keywords
- main shaft
- sleeve
- ratchet
- electric bicycle
- pawl
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/02—Hubs adapted to be rotatably arranged on axle
- B60B27/04—Hubs adapted to be rotatably arranged on axle housing driving means, e.g. sprockets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
- F16D41/30—Freewheels or freewheel clutches specially adapted for cycles with hinged pawl co-operating with teeth, cogs, or the like
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
This application discloses a kind of divided flywheel rear-guard motors for electric bicycle, including horizontally disposed main shaft, the hub shell being installed in rotation on outside the main shaft, further include: the ratchet being removably attached on the hub shell, the sleeve being movably set in outside the main shaft, and the Flywheel fluted disc being fixed on the sleeve；The pawl being connected with the ratchet is provided on the sleeve, the ratchet and pawl matches to form Ratchet-pawl one-way clutch, and the pawl is detachably connected with the ratchet.This electric machine structure is ingenious, assembly when can adjust concentricity of the ratchet and pawl on main shaft respectively, there is no deviation, it is stuck the problems such as.
Description
Technical field
This application involves electric bicycle fields, and in particular to a kind of divided flywheel rear-guard electricity for electric bicycle
Machine.
Background technique
Currently, installing integral type flywheel structure, integral type flywheel master usually on the rear-guard driving motor of electric bicycle
Including Ratchet-pawl one-way clutch and to be integrally disposed upon Flywheel fluted disc in the Ratchet-pawl one-way clutch, and ratchet spine
Ratchet assembly and pawl assembly on pawl one-way clutch are non-removable monolithic construction.The structure of this integral type flywheel
Not reasonable, the concentricity of ratchet and pawl can not adjust, and it is more that there are production costs, and flywheel replacement is not convenient enough, install
Be easy to cause after flywheel flywheel deviation, it is stuck the problems such as.
Summary of the invention
The purpose of the application, is: in view of the above-mentioned problems, a kind of divided flywheel rear-guard motor for electric bicycle is provided,
Its clever structure facilitates the installation of flywheel and motor.
The technical solution of the application is: a kind of divided flywheel rear-guard motor for electric bicycle, including horizontal cloth
The main shaft set, the hub shell being installed in rotation on outside the main shaft, further includes:
The ratchet being removably attached on the hub shell,
The sleeve being movably set in outside the main shaft, and
The Flywheel fluted disc being fixed on the sleeve；
The pawl being connected with the ratchet is provided on the sleeve, the ratchet and pawl matches to form click
One-way clutch, and the pawl is detachably connected with the ratchet.
The application further includes following preferred embodiment based on the above technical solution:
Fixing sleeve is equipped with the spring bearing being supported between the sleeve and main shaft on the main shaft.
There are two the spring bearing is arranged altogether, along the right arrangement of one the first from left of axis direction of the main shaft, and the two
Spring bearing is deep groove ball bearing.
The sleeve includes the lesser left-hand cylinder body of internal diameter and the biggish right cylinder of internal diameter, and the left-hand cylinder body and right cylinder are one
Body structure is formed with positioned at the left-hand cylinder body and right cylinder junction and perpendicular to the sleeve axis on the inner wall of the sleeve
Sleeve step surface, two spring bearings are arranged in the right cylinder, and fixation is arranged Bearing wrist on the main shaft, the training
Support is provided with steel ball component between woods wrist and the left-hand cylinder body of the sleeve.
The bushing being clipped between two spring bearings is arranged on the main shaft.
It is radially outward formed on the axial wall of the main shaft with the axis of the main shaft to vertical main shaft step surface, the master
The axial position for locking the Bearing wrist, sleeve, bushing and two spring bearings on the main shaft is threaded on axis
Locking nut.
The locking nut and the Corrugation pad covered on the main shaft is folded between that spring bearing on right side
Circle.
The ratchet is fixed by screws on the hub shell.
The Flywheel fluted disc is structure as a whole with the sleeve.
The advantages of the application is: the coupling flywheel of this electric bicycle rear-guard motor of the application uses can separable assembled
Specially made structure form, production cost is low, and assembly or disassembly is very convenient, and can adjust ratchet and pawl respectively in master
Concentricity on axis, there is no flywheel deviation, it is stuck the problems such as.
Detailed description of the invention
The application is further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the radial cross-section of divided flywheel rear-guard motor in the embodiment of the present application；
Fig. 2 is the radial cross-section of ratchet in the embodiment of the present application；
Fig. 3 is the axial view of ratchet in the embodiment of the present application；
Fig. 4 is the radial cross-section of the embodiment of the present application middle sleeve (with pawl and Flywheel fluted disc)；
Fig. 5 is the axial view of the embodiment of the present application middle sleeve (with pawl and Flywheel fluted disc)；
Wherein: 1- main shaft, 1a- main shaft step surface, 2- hub shell, 3- wave washer, 4- ratchet, 5- sleeve, 5a- left-hand cylinder
Body, the right cylinder of 5b-, 5c- sleeve step surface, 6- Flywheel fluted disc, 7- pawl, 8- spring bearing, 9- Bearing wrist, 10- steel ball component,
11- bushing, 12- locking nut.
Specific embodiment
Fig. 1 to Fig. 5 shows one of this divided flywheel rear-guard motor for electric bicycle of the application specifically
Embodiment mainly includes the components such as main shaft 1, hub shell 2, ratchet 4, sleeve 5, Flywheel fluted disc 6 and pawl 7.Wherein:
In practical application, main shaft 1 is horizontally fixed in the Rear frame of electric bicycle.Hub shell 2 is connected by screw
Outer cover body and end cap (being not marked in figure) constitute, and hub shell 2 is mounted on outside main shaft 1 by bearing rotary.Ratchet 4 is logical
It crosses screw to be removably attached on hub shell 2, ratchet 4 and main shaft 1 are coaxially arranged.Sleeve 5 is coaxially movably set in main shaft 1
Outside.Flywheel fluted disc 6 is coaxially fixed on sleeve 5, and Flywheel fluted disc 6 and sleeve 5 can be with integral structures, can also be using seperated knot
Structure is structure as a whole both in the present embodiment.Pawl 7 is arranged on the sleeve 5, and pawl 7 detachably connects with ratchet 4
It connects, pawl 7 and ratchet 4 cooperate to form Ratchet-pawl one-way clutch.
Under the electric model of bicycle, the electrical power operation, in rotor drive hub shell 2 rotate, in turn
Band motor car wheel rotates and vehicle is made to advance forward.Pawl 7 and ratchet 4 are one-way locking, and pawl 7 is to separate shape with ratchet 4 at this time
State, ratchet 4 rotates together with hub shell 2, and sleeve 5 and Flywheel fluted disc 6 are motionless.
Under the foot-operated mode of bicycle, bicyclist's treadled cycle is ridden to by chain-driving Flywheel fluted disc 6
Rotation, Flywheel fluted disc 6 are rotated synchronously with moving sleeve 5, and the pawl 7 on sleeve 5 and ratchet 4 are locking state at this time, to make to cover
Cylinder 5 is rotated by the drive ratchet 4 of pawl 7 being arranged thereon, and then drives hub shell 2 to rotate by ratchet 4, makes entirety forward
It advances.
In order to guarantee the structural stability of sleeve 5, the present embodiment fixing sleeve on main shaft 1, which is equipped with, is supported on sleeve 5 and master
Two spring bearings 8 between axis 1, the two spring bearings 8 along main shaft 1 the right arrangement of one the first from left of axis direction, and this
Two spring bearings are deep groove ball bearing.And the bushing 11 being clipped between the two spring bearings 8 is arranged on main shaft 1.
And a bearing being supported between ratchet 4 and main shaft 1 is also fixed on main shaft 1.
And fixation is arranged Bearing wrist 9 on main shaft 1, and support is provided with steel ball component 10 between the Bearing wrist 9 and sleeve 5.
Above-mentioned Bearing wrist 9, sleeve 5, bushing 11 and two spring bearings 8 are fixed on main shaft 1 by following structures:
Referring to Fig.1, shown in Fig. 4 and Fig. 5, the sleeve 5 includes the lesser left-hand cylinder body 5a of internal diameter and the biggish right cylinder of internal diameter
Body 5b, left-hand cylinder body 5a and right cylinder 5b are structure as a whole.It is formed on the inner wall of the sleeve 5 positioned at left-hand cylinder body 5a and right cylinder 5b
Junction sleeve step surface 5c, the sleeve step surface 5c perpendicular to sleeve 5 axis arrange.Two above-mentioned spring bearings 8
It is arranged in right cylinder 5b.It is radially outward formed on the axial wall of main shaft 1 with the axis of the main shaft to vertical main shaft step
Face 1a.The support of steel ball component 10 is arranged between Bearing wrist 9 and left sleeve 5a.It is cased on the main shaft 1 and to be threadedly coupled therewith
Locking nut 12, under the axial locking power effect of the locking nut 12, the Bearing wrist 9, sleeve 5, bushing 11 and two branch
Bearing 8 is supportted by axial locking between main shaft step surface 1a and locking nut 12, to make the Bearing wrist 9, sleeve 5, bushing
11 and two spring bearings 8 cannot be moved axially on main shaft 1.
If being easily damaged spring bearing in assembly in view of locking nut 12 is directly abutted with the spring bearing 8 on right side
End face structure, therefore the present embodiment is arranged with the Corrugation pad being clipped between locking nut 12 and Right side support bearing 8 on main shaft 1
Circle 3.After the assembly is completed, the left side of Bearing wrist 9 is resisted against on main shaft step surface 1a, and Left-side support bearing 8 is resisted against sleeve platform
On terrace 5c, Right side support bearing 8 is resisted against on wave washer 3.
It is not difficult to find out that above-mentioned Bearing wrist 9 (band steel ball component 10) and two spring bearings 8 play support to sleeve 5 and determine
Position effect.
The assembling process of the present embodiment is described below in conjunction with Fig. 1 below:
The ratchet 4 that bearing is pre-loaded in it right-hand end in hub shell 2 that is locked is covered by screw first.
End cap is set on main shaft 1 and is locked with the outer cover body of hub shell 2 with screw, and forms complete hub shell 2.?
Bearing wrist 9 is inserted in main shaft 1, and steel ball component 10 is installed on Bearing wrist 9.Then it is inserted on main shaft 1 and forms flywheel thereon
The sleeve 5 of fluted disc 6.Spring bearing 8, bushing 11 and the spring bearing 8 on right side in left side are successively inserted in the inner hole of sleeve 5.
It is finally inserted in wave washer 3, is locked with locking nut 12.
Certainly, above-described embodiment is only the technical concepts and features for illustrating the application, and its object is to make people much of that
Solution present context is simultaneously implemented accordingly, and the protection scope of the application can not be limited with this.It is all according to the application major technique
The equivalent transformation or modification that the Spirit Essence of scheme is done should all be covered within the scope of protection of this application.
Claims (9)
1. a kind of divided flywheel rear-guard motor for electric bicycle, including horizontally disposed main shaft (1), rotationally pacify
Mounted in the hub shell (2) of the main shaft (1) outside, it is characterised in that: further include
The ratchet (4) being removably attached on the hub shell (2),
It is movably set in the sleeve (5) of the main shaft (1) outside, and
The Flywheel fluted disc (6) being fixed on the sleeve (5)；
The pawl (7) being connected with the ratchet (4) is provided on the sleeve (5), the ratchet (4) and pawl (7) match
Ratchet-pawl one-way clutch is formed, and the pawl (7) is detachably connected with the ratchet (4).
2. the divided flywheel rear-guard motor according to claim 1 for electric bicycle, it is characterised in that: the master
Fixing sleeve is equipped with the spring bearing (8) being supported between the sleeve (5) and main shaft (1) on axis (1).
3. the divided flywheel rear-guard motor according to claim 2 for electric bicycle, it is characterised in that: the branch
Bearing (8) are supportted altogether there are two settings, along the right arrangement of one the first from left of axis direction of the main shaft (1), and the two spring bearings
It is deep groove ball bearing.
4. the divided flywheel rear-guard motor according to claim 3 for electric bicycle, it is characterised in that: the set
Cylinder (5) includes the lesser left-hand cylinder body (5a) of internal diameter and the biggish right cylinder (5b) of internal diameter, the left-hand cylinder body (5a) and right cylinder
(5b) is structure as a whole, be formed on the inner wall of the sleeve (5) positioned at the left-hand cylinder body (5a) and the right cylinder junction (5b) and
Perpendicular to the sleeve step surface (5c) of the sleeve axis, two spring bearings (8) are arranged in the right cylinder (5b),
Fixation is arranged Bearing wrist (9) on the main shaft (1), props up between the Bearing wrist (9) and the left-hand cylinder body (5a) of the sleeve (5)
Support is provided with steel ball component (10).
5. the divided flywheel rear-guard motor according to claim 4 for electric bicycle, it is characterised in that: the master
The bushing (11) being clipped between two spring bearings (8) is arranged on axis (1).
6. the divided flywheel rear-guard motor according to claim 5 for electric bicycle, it is characterised in that: the master
It is radially outward formed on the axial wall of axis (1) with the axis of the main shaft to vertical main shaft step surface (1a), on the main shaft (1)
It is threaded with for locking the Bearing wrist (9), sleeve (5), bushing (11) and two spring bearings (8) in the main shaft (1)
On axial position locking nut (12).
7. the divided flywheel rear-guard motor according to claim 6 for electric bicycle, it is characterised in that: the lock
Tight nut (12) and the wave washer covered on the main shaft (1) is folded between that spring bearing (8) on right side
(3)。
8. the divided flywheel rear-guard motor according to claim 1 for electric bicycle, it is characterised in that: the spine
Wheel (4) is fixed by screws on the hub shell (2).
9. the divided flywheel rear-guard motor according to claim 1 for electric bicycle, it is characterised in that: described to fly
Wheel fluted disc (6) is structure as a whole with the sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537339.4A CN106114057B (en) | 2016-07-11 | 2016-07-11 | Divided flywheel rear-guard motor for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537339.4A CN106114057B (en) | 2016-07-11 | 2016-07-11 | Divided flywheel rear-guard motor for electric bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106114057A CN106114057A (en) | 2016-11-16 |
| CN106114057B true CN106114057B (en) | 2018-12-04 |
Family
ID=57284113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610537339.4A Active CN106114057B (en) | 2016-07-11 | 2016-07-11 | Divided flywheel rear-guard motor for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106114057B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106697170B (en) * | 2017-02-28 | 2022-04-12 | 八方电气(苏州)股份有限公司 | Speed reduction hub motor |
| CN106828762B (en) * | 2017-03-20 | 2022-04-12 | 八方电气(苏州)股份有限公司 | Bicycle driving system with hub motor combined with shaft transmission |
| CN108433892B (en) * | 2018-04-02 | 2023-12-01 | 上海理工大学 | Portable wheelchair booster |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007113712A (en) * | 2005-10-21 | 2007-05-10 | Shimano Inc | Bicycle one-way rotation transmission mechanism and bicycle freewheel using the same |
| CN202174895U (en) * | 2011-07-15 | 2012-03-28 | 宁波威玛斯车业有限公司 | Clutch type single-speed clamped hub |
| TWM466030U (en) * | 2013-07-19 | 2013-11-21 | Tokenproducts Inc | Ratchet base |
| CN203681142U (en) * | 2013-10-26 | 2014-07-02 | 黄阳明 | Hub integrated rear axle with hub brake |
| CN205836380U (en) * | 2016-07-11 | 2016-12-28 | 苏州八方电机科技有限公司 | Divided flywheel rear-guard motor for electric bicycle |
-
2016
- 2016-07-11 CN CN201610537339.4A patent/CN106114057B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106114057A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106114057B (en) | Divided flywheel rear-guard motor for electric bicycle | |
| CN106043585A (en) | Integrated hub motor of electric bicycle | |
| CN206623954U (en) | One kind is without wheel hub electric bicycle | |
| CN100570151C (en) | A kind of engine electricity generator manual starting mechanism | |
| US20230336052A1 (en) | Balanced structure for connecting crossbars of bicycle | |
| CN205836380U (en) | Divided flywheel rear-guard motor for electric bicycle | |
| CN203209734U (en) | Tyre expanding device for manufacturing spigot of motor shell | |
| CN206344952U (en) | A kind of dampening assembly suitable for Segway Human Transporter wheel | |
| CN106438423A (en) | Oscillating structure and fan assembly or electric heater assembly comprising same | |
| CN206766267U (en) | Control assembly for vehicle using motor central driving motor | |
| CN207267519U (en) | Unidirectional integrated form torque induction machine and power-assisted are ridden device | |
| CN207200495U (en) | Dc motor and generator are combined the New-type electric machine of shared rotor and stator | |
| CN206317002U (en) | The bent axle stop device installed for engine magnetic electric motor | |
| CN104386200A (en) | Novel electric bicycle and application method thereof | |
| CN205864183U (en) | Motor and use the wheel of this motor | |
| CN107914818B (en) | Spoke motor and bicycle wheel | |
| CN210693659U (en) | Detachable hub motor | |
| CN209037771U (en) | A kind of easy-to-mount bicycle pedals | |
| CN109510423A (en) | A kind of automobile-used non-resistance permanent magnetism hyper tape gear hub motor of electrical salf-walking | |
| CN207450150U (en) | The improved structure of wheel of scooter | |
| CN206781520U (en) | A kind of drive mechanism of passenger vehicle | |
| CN206749888U (en) | One kind energy-conservation sports racing car | |
| CN110696553A (en) | Bicycle hub body structure | |
| CN201587499U (en) | One-way brake device for vehicle | |
| CN203864905U (en) | Balance bike and bike integrated middle shaft device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 Louji Town and No.9 Shunlu, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Eight party electrical (Suzhou) Limited by Share Ltd Address before: 215122 Suzhou Industrial Park and No. 9 Shunlu, Jiangsu Province Patentee before: Suzhou Bafang Motor Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |