CN106904243A - Electric bicycle transmission device and the electric bicycle for configuring the device - Google Patents
Electric bicycle transmission device and the electric bicycle for configuring the device Download PDFInfo
- Publication number
- CN106904243A CN106904243A CN201710260815.7A CN201710260815A CN106904243A CN 106904243 A CN106904243 A CN 106904243A CN 201710260815 A CN201710260815 A CN 201710260815A CN 106904243 A CN106904243 A CN 106904243A
- Authority
- CN
- China
- Prior art keywords
- axis
- driver
- electric bicycle
- angular wheel
- ring
- 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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Classifications
-
- 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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
-
- 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
- B62M17/00—Transmissions characterised by use of rotary shaft, e.g. cardan shaft
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- 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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/60—Rider propelled cycles with auxiliary electric motor power-driven at axle parts
- B62M6/65—Rider propelled cycles with auxiliary electric motor power-driven at axle parts with axle and driving shaft arranged coaxially
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
This application discloses a kind of electric bicycle transmission device, including：Axis, the sealing ring for being sequentially distributed along the axis direction from-inner-to-outer of axis and being movably set in outside the axis, back-up ring, Hall subassembly and locking end cap；Locking end cap is locked with preceding driving outer casing screw, so as to sealing ring, back-up ring, Hall subassembly are pressed abd fixed between locking end cap and preceding cover of driver；Velocity response magnet steel corresponding with the Hall subassembly is fixedly installed on the axis.The application is applied widely, can either ensure the stable stable drive of axis and vehicle rear wheel, turn avoid traditional chain driving device and is easily broken off damaging when in use, accidentally injures user, is stained user's clothing, it is necessary to the problem often safeguarded.
Description
Technical field
The application is related to a kind of electrical salf-walking field, and in particular to a kind of electric bicycle transmission device and the configuration device
Electric bicycle.
Background technology
The transmission device of existing electric bicycle is chain driving, such as carry the electrical salf-walking of rear-guard wheel hub motor
Car, is connected between its axis and rear-guard wheel hub motor by chain (and sprocket wheel), the two ends connecting crank of axis, crank end
Portion's connection is foot-operated.In practical application, under electric model, rear-guard wheel hub electrical power runs and directly drives rear wheel, makes
Vehicle forward；Under manpower ride mode, bicyclist tramples foot-operated, and passes through crank handle turns middle shaft rotation, and axis is by chain
The shell of wheel hub motor is driven to rotate, motor housing drives bicycle rear to rotate and make vehicle forward.
Above-mentioned this chain driving device has the following disadvantages：Driving chain easy fracture is damaged, and easily accidental injury makes
User, while being easily stained user's clothing, and needs often to safeguard.
The content of the invention
The application purpose is：In order to overcome above mentioned problem, there is provided a kind of more compact electric bicycle transmission dress of structure
Put and configure the electric bicycle of the device.
The technical scheme of the application is：A kind of electric bicycle transmission device, for the song of the electric bicycle that is connected
Handle and rear-guard wheel hub motor, it includes：
It is pivotally connected on vehicle frame and two ends is used to connect the axis of the crank,
The first angular wheel on the axis is coaxially fixed on,
The second angular wheel for connecting the rear-guard wheel hub motor,
The triconic gear being connected with first angular wheel engagement,
The 4th angular wheel being connected with second angular wheel engagement,
It is fixedly connected on the power transmission shaft between the triconic gear and the 4th angular wheel, and the transmission
Axle, the triconic gear and the 4th angular wheel are coaxially arranged, and
The axle sleeve on the vehicle frame is connected to, the power transmission shaft is by spring bearing rotary setting in the axle sleeve；
The axle sleeve by from the preceding preceding cover of driver being then detachably connected successively, preceding connecting seat, sleeve pipe, rear connecting seat and
Cover of driver is constituted afterwards, and the preceding cover of driver and the rear cover of driver are fixed with the vehicle frame；
The vehicle frame includes chain stay, be connected to the anterior Five-way tube of the chain stay and be connected to the chain stay rear portion after
Hook, the preceding cover of driver is arranged in the Five-way tube and is locked, and the axis is rotated by axis spring bearing
It is assemblied in the preceding cover of driver；
Also include being sequentially distributed and being movably set in outside the axis along the axis direction from-inner-to-outer of the axis
Sealing ring, back-up ring, Hall subassembly and locking end cap；The locking end cap is locked with preceding driving outer casing screw, so that will
The sealing ring, back-up ring, Hall subassembly are pressed abd fixed between locking end cap and preceding cover of driver；It is fixedly installed on the axis
Velocity response magnet steel corresponding with the Hall subassembly.
The application on the basis of above-mentioned technical proposal, also including following preferred scheme：
The back-up ring be connected with the preceding driving outer casing screw, so as to the sealing ring is pressed abd fixed on into the back-up ring and preceding
Between cover of driver.
The Hall subassembly is fixed with back-up ring circumference inlay card.
The axial side of second angular wheel be formed with extend axially inwardly and be fixed on the rear-guard wheel hub motor
Motor housing on the flower-drum sleeve joint hole that matches of flower-drum.
The rear cover of driver is provided with spring bearing with second angular wheel.
Described sleeve pipe sets by the external screw thread set on the outer tube wall of sleeve pipe front end and in preceding connecting seat with the preceding connecting seat
The internal thread threaded connection put, described sleeve pipe and the rear connecting seat by the external screw thread that is set on the outer tube wall of sleeve pipe rear end and after
The internal thread threaded connection set in connecting seat, and external screw thread and described sleeve pipe in described sleeve pipe on the front end outer tube wall
External screw thread on the upper rear end outer tube wall is oppositely oriented.
This electric bicycle that the application is proposed, including vehicle frame, the electric bicycle transmission also including said structure
Device.
The advantage of the application is：
1st, the application sets the shaft drive without chain to connect the axis of electric vehicle and bicycle on electric bicycle
With rear-guard wheel hub motor, and shaft speed sensor in dexterously being set at axis, with by way of rotating speed in sensing come
The power output of controlled motor, so that bicyclist can adjust the power output of motor by trampling crank.
2nd, the axial side of the second angular wheel is formed with the flower-drum sleeve joint hole for extending axially inwardly, and flower-drum connecting hole is circumferentially solid
Surely it is socketed in outside the flower-drum that rear-guard wheel hub motor is carried, so realizes the connection of the second angular wheel and rear-guard wheel hub motor.
The structure snd size that the flower-drum sleeve joint hole set on second angular wheel sells flower-drum with the market are matched completely, so that the biography
Dynamic device is applied to the various rear-guard wheel hub motors of connection, substantially increases its scope of application.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the embodiment of the present application, below will be to be used needed for embodiment description
Accompanying drawing be briefly described, drawings in the following description are only some embodiments of the present application, for the common skill in this area
For art personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of electric bicycle transmission device in the embodiment of the present application；
Fig. 2 is the partial enlarged drawing of Fig. 1；
Wherein：1- vehicle frames, 101- chain stays, 102- Five-way tubes, hook after 103-, 2- axis, 3- rear-guard wheel hub motors, 301-
Electric machine main shaft, 302- motor housings, 303- flower-drum, the angular wheels of 4- first, the angular wheels of 5- second, 501- flower-drum sleeve joint holes,
6- triconic gears, the angular wheels of 7- the 4th, 8- power transmission shafts, 9- spring bearings, cover of driver before 10-, connecting seat before 11-,
12- sleeve pipes, connecting seat after 13-, cover of driver after 14-, 15- axis spring bearings, 16- sealing rings, 17- back-up rings, 18- Hall groups
Part, 19- locking end caps, 20- velocity response magnet steel.
Specific embodiment
Such scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The application and be not limited to limit scope of the present application.The implementation condition used in embodiment can be done according to the condition of specific producer
Further adjustment, unreceipted implementation condition is usually the condition in normal experiment.
Figures 1 and 2 show that a specific embodiment of this electric bicycle transmission device of the application, the transmission device
Crank and rear-guard wheel hub motor 3 for connecting electric bicycle, to enable that bicyclist turns by trampling pedal drive crank
Move, and then the rotation of crank is passed to the motor casing of rear-guard wheel hub motor 3, and then after the bicycle of drive and motor casing fixation
Wheel is rotated, and bicycle is moved ahead.
In Fig. 1, the rear-guard wheel hub motor 3 is that usually used rear-guard wheel hub motor is as good as, and it includes：Outside motor
Shell 302, the electric machine main shaft 301 that rotation is arranged in motor housing and is fixed on vehicle frame 1, and rotation is set in electric machine main shaft
The flower-drum 303 being connected outside 301 and with motor housing 302.Motor housing 302 is by being close to the shell being connected together by bolt lock
Body 302a and end cap 302b is constituted, and the core section of motor is in motor housing 302.Flower-drum 303 has one-way clutch function,
And flower-drum 303 can commercially be bought and be assembled on motor, it is standard component.Wherein motor housing 302 and bicycle rear
It is fixed, and in most cases the motor housing typically directly as the wheel hub of trailing wheel.
It should be noted that in conventional chain driving structure, sprocket wheel after would generally being connected on above-mentioned flower-drum 303,
The rear sprocket wheel is connected with the preceding chain wheel being fixed on bicycle middle shaft by chain, and bicyclist's forward direction is trampled pedal drive crank and turned
After dynamic, pass sequentially through preceding chain wheel, chain, flower-drum, motor housing and drive bicycle rear to rotate, bicycle is moved ahead.And ride
When person reversely tramples crank, flower-drum is in released state, and motor housing will not be acted on by twisting resistance.
It is that the transmission device also includes with the scheme identical designed before the applicant：Axis 2, the first angular wheel
4th, the second angular wheel 5, the second angular wheel 5, the second angular wheel 5 and power transmission shaft 8.Wherein：
Axis 2 is rotatably connected (be indirectly connected with by intermediate member, indirect connection) on the vehicle frame 1 of electric bicycle.
During practical application, the two ends connecting crank of axis 2, crank end sets foot-operated.Rear-guard wheel hub motor 3 is arranged on vehicle frame 1, and
And it is located at the rear of axis 2.
First angular wheel 4 is coaxially fixed on axis 2, and the two can be split-type structural, it is also possible to be made of one formula knot
Structure.
Second angular wheel 5 is coaxially set in outside electric machine main shaft 301 and can be rotated around electric machine main shaft 301, and
Second angular wheel 5 is connected with rear-guard wheel hub motor 3.
Triconic gear 6 is connected with the engagement of the first angular wheel 4, and the 4th angular wheel 7 is nibbled with the second angular wheel 5
Close connection.
Power transmission shaft 8 is fixedly connected between the angular wheel 7 of triconic gear 6 and the 4th, and power transmission shaft 8 and third hand tap
The angular wheel 7 of shape gear 6 and the 4th is coaxially arranged, i.e., three is coaxially arranged and interfixes.
The key improvements of the present embodiment are, the connected mode of second angular wheel 5 and the rear-guard wheel hub motor 3
For：The axial side of the second angular wheel 5 be formed with extend axially inwardly flower-drum sleeve joint hole 501 (its aperture be electric machine main shaft it is straight
The several times in footpath), the flower-drum connecting hole 501 is socketed in outside flower-drum 303 circumferentially fixedly.In this way, using carrying on motor housing
Flower-drum is connected realizing the one-way locking of the second angular wheel 5 and motor housing, without it is extra set special construction it is unidirectional from
Clutch.
When manufacturing the transmission device, the structure snd size of standard component flower-drum that need to only be sold according in the market design flower
The structure snd size of drum sleeve joint hole 501, make and match completely.This makes it possible to cause that it is various that the transmission device is applied to connection
Rear-guard wheel hub motor, substantially increases its scope of application.
During practical application, in the two ends connecting crank of axis 2, and foot-operated, the motor of rear-guard wheel hub motor 3 is installed on crank
Shell (as the wheel hub of vehicle rear wheel) is coaxially connected with vehicle rear wheel.Bicyclist's forward direction is trampled foot-operated and passes through crank handle turns
Axle 2 rotates, and axis 2 passes sequentially through above-mentioned first angular wheel 4, triconic gear 6, power transmission shaft 8, the 4th angular wheel 7 again
Transmission with the second angular wheel 5 drives flower-drum 303 to rotate, and now flower-drum 303 is in locking state, and its drive motor shell turns
It is dynamic, enter but bicycle rear rotation, realize that bicycle moves ahead.And under electric model, rear-guard wheel hub motor 3 be powered operation and
Rotated around electric machine main shaft by movement drive motor shell, now flower-drum 303 is in releasing orientation, can't drive the second taper
Gear 5 and axis 2 are rotated.
In order to ensure the above-mentioned structural stability without chain drive, while avoiding power transmission shaft 8 directly exposed in environment
In there is potential safety hazard, the present embodiment is also provided with the axle sleeve being connected on vehicle frame 1, and power transmission shaft 8 is rotated by spring bearing 9 and set
It is placed in the axle sleeve.
In the present embodiment, an above-mentioned axle sleeve not monolithic construction, but be then detachably connected successively by from preceding
Preceding cover of driver 10, preceding connecting seat 11, sleeve pipe 12, rear connecting seat 13 and rear cover of driver 14 are constituted, wherein, preceding cover of driver 10
Fixed with vehicle frame 1 with rear cover of driver 14, and institute is separated between preceding connecting seat 11, sleeve pipe 12 and rear connecting seat 13 and vehicle frame 1
Preceding cover of driver 10 and rear cover of driver 14 are stated, preceding connecting seat 11, sleeve pipe 12 and rear connecting seat 13 are not directly connected with vehicle frame 1.
The axle sleeve uses this split interconnection system structure, primarily to the assembling without each parts on chain drive.
Further, above-mentioned preceding connecting seat 11, the mode that is detachably connected between sleeve pipe 12 and rear connecting seat 13 are screw thread
Connection, specifically：Sleeve pipe 12 is by the external screw thread on the front end outer tube wall of sleeve pipe 12 and located at preceding with preceding connecting seat 11
What the screw-internal thread fit in connecting seat 11 was connected, sleeve pipe 12 is with rear connecting seat 13 by outer on the rear end outer tube wall of sleeve pipe 12
What screw thread and the screw-internal thread fit in rear connecting seat 13 were connected.Also, the external screw thread on sleeve pipe 12 on the outer tube wall of front end with
External thread rotary on sleeve pipe 12 on the outer tube wall of rear end just can make the He of preceding connecting seat 11 to conversely, so, only need rotating casing 12
Afterwards connecting seat 13 it is close to each other/be located remotely from each other, so may be such that this without chain drive after being assembled on vehicle frame slightly
Adjust the length of axle sleeve.
Spring bearing 9 is also equipped between the angular wheel 5 of above-mentioned rear cover of driver 14 and second, to ensure the two assembling position
The stability put.
The axis mounting hole of a lateral direction penetrating is formed with above-mentioned preceding cover of driver 10, above-mentioned axis 2 is supported by axis
The rotation of bearing 15 is arranged in the axis mounting hole.
It is that the vehicle frame 1 in Fig. 1 also includes the chain stay 101 of vehicle, is connected to this with traditional electric bicycle fame identical
The anterior Five-way tube 102 of chain stay and the rear hook 103 at chain stay rear portion is connected to, wherein, above-mentioned preceding cover of driver 10 is arranged in
In the Five-way tube 102 and the two is locked, electric machine main shaft 301 is locked on hook 103 in the rear.
Additionally, being additionally provided with middle shaft speed sensor at the axis 2, shaft speed sensor passes through circuit and rear-guard in this
The circuit of wheel hub motor 3 is connected.During practical application, shaft speed sensor can sense the rotating speed of axis 2 in this, and be sensed according to it
Middle rotating speed size adjust the power output of rear-guard wheel hub motor 3.
Specifically in the present embodiment, above-mentioned middle shaft speed sensor employs following structures and assembling form：
The present embodiment is additionally provided with and is sequentially distributed along the axis direction from-inner-to-outer of the axis 2 and be movably set in
Sealing ring 16, back-up ring 17, Hall subassembly 18 and locking end cap 19 outside the axis 2.Wherein lock end cap 19 and dynamic shell 10
Screw-threaded coupling is fixed, so as to sealing ring 16, back-up ring 17, Hall subassembly 18 are pressed abd fixed on into locking end cap 19 and preceding cover of driver
Between 10.Velocity response magnet steel 20 corresponding with Hall subassembly 18 is fixedly installed on axis 2.Hall subassembly 18 and corresponding
Velocity response magnet steel 20 constitutes above-mentioned middle shaft speed sensor.
During practical application, when bicyclist tramples crank and rotates axis 2, velocity response magnet steel 20 is synchronous with axis 2
Rotate, its surrounding magnetic field changes, Hall subassembly 18 senses the change in the magnetic field and knows the rotating speed of axis, and Hall
The controller of the magnetic variation signal transmission to rear-guard wheel hub motor 3, controller are adjusted rear-guard by component 18 according to magnetic variable signal
The power output of wheel hub motor 3.
In order to strengthen the stability of sealing ring 16, back-up ring 17 and the rigging position of preceding cover of driver 10, the present embodiment will be described
Back-up ring 17 is threadedly coupled with preceding cover of driver 10, so as to the sealing ring 16 is pressed abd fixed on into the back-up ring 17 and preceding cover of driver
Between 10.Hall subassembly 18 is fixed with the circumferential inlay card of back-up ring 17.
During assembling, sealing ring 16 is initially introduced into, is fixed with by sealing ring 16 in screw-threaded coupling back-up ring 17.Afterwards will suddenly
You rabbet on back-up ring 17 component 18, then lock locking end cap 19, by the axial compression of Hall subassembly 18.
And, above-mentioned preceding cover of driver 10 and Five-way tube 102 are also to be fixed together by locking end cap 19, locking end
(do not marked in figure with the adjusting nut with the locking compression fit of end cap 19 Five-way tube end the end that lid 19 is pressed on Five-way tube
Note).
Above-described embodiment is only the technology design and feature for illustrating the application, its object is to allow people to will appreciate that this Shen
Content please is simultaneously implemented according to this, and the protection domain of the application can not be limited with this.It is all according to the application main technical schemes
Equivalent transformation or modification that Spirit Essence is done, should all cover within the protection domain of the application.
Claims (7)
1. a kind of electric bicycle transmission device, crank and rear-guard wheel hub motor (3) for the electric bicycle that is connected, its
Including：
It is pivotally connected on vehicle frame (1) and two ends is used to connect the axis (2) of the crank,
The first angular wheel (4) on the axis (2) is coaxially fixed on,
The second angular wheel (5) for connecting the rear-guard wheel hub motor (3),
The triconic gear (6) being connected with first angular wheel (4) engagement,
The 4th angular wheel (7) being connected with second angular wheel (5) engagement,
It is fixedly connected on the power transmission shaft (8) between the triconic gear and the 4th angular wheel, and the transmission
Axle (8), the triconic gear (6) and the 4th angular wheel (7) are coaxially arranged, and
The axle sleeve on the vehicle frame (1) is connected to, the power transmission shaft (8) is by spring bearing (9) rotary setting in the axle sleeve
It is interior；
The axle sleeve by from the preceding preceding cover of driver (10) being then detachably connected successively, preceding connecting seat (11), sleeve pipe (12), after
Connecting seat (13) and rear cover of driver (14) are constituted, the preceding cover of driver (10) and the rear cover of driver (14) with it is described
Vehicle frame (1) is fixed；
The vehicle frame (1) including chain stay (101), be connected to the anterior Five-way tube (102) of the chain stay and be connected to described flat
The rear hook (103) at rear portion is pitched, the preceding cover of driver (10) is arranged in the Five-way tube (102) and is locked, described
Axis (2) is by axis spring bearing (15) rotating dress assigned in the preceding cover of driver (10)；
Characterized in that, also including being sequentially distributed along the axis direction from-inner-to-outer of the axis (2) and being movably set in
The outer sealing ring (16) of the axis (2), back-up ring (17), Hall subassembly (18) and locking end cap (19)；The locking end cap
(19) fixed with preceding cover of driver (10) screw-threaded coupling, so as to the sealing ring (16), back-up ring (17), Hall subassembly (18) be pressed
Fasten between locking end cap (19) and preceding cover of driver (10)；It is fixedly installed and the Hall subassembly on the axis (2)
(18) corresponding velocity response magnet steel (20).
2. the electric bicycle transmission device according to right requires 1, it is characterised in that the back-up ring (17) with it is described before
Cover of driver (10) is threadedly coupled, so as to the sealing ring (16) is pressed abd fixed on into the back-up ring (17) and preceding cover of driver (10)
Between.
3. the electric bicycle transmission device according to right requires 2, it is characterised in that the Hall subassembly (18) and institute
Back-up ring (17) circumference inlay card is stated to fix.
4. the electric bicycle transmission device according to right requires 1, it is characterised in that second angular wheel (5)
Axial side be formed with extend axially inwardly and with the flower being fixed on the motor housing (302) of the rear-guard wheel hub motor (3)
The flower-drum sleeve joint hole (501) that drum (303) matches.
5. electric bicycle transmission device according to claim 1, it is characterised in that the rear cover of driver (14) and institute
State the second angular wheel (5) and be provided with spring bearing (9).
6. electric bicycle transmission device according to claim 1, it is characterised in that described sleeve pipe (12) with it is described before connect
Joint chair (11) is by the interior internal thread screw thread for setting of the external screw thread and preceding connecting seat (11) that are set on the outer tube wall of sleeve pipe (12) front end
Connection, described sleeve pipe (12) and the rear connecting seat (13) by the external screw thread that is set on the outer tube wall of sleeve pipe (12) rear end and after connect
The internal thread threaded connection set in joint chair (13), and the external screw thread on the front end outer tube wall and institute in described sleeve pipe (12)
The external screw thread stated on sleeve pipe (12) on the rear end outer tube wall is oppositely oriented.
7. a kind of electric bicycle, including vehicle frame (1), it is characterised in that also including as described in any in claim 1~6
Electric bicycle transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260815.7A CN106904243B (en) | 2017-04-20 | 2017-04-20 | Electric bicycle transmission device and electric bicycle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260815.7A CN106904243B (en) | 2017-04-20 | 2017-04-20 | Electric bicycle transmission device and electric bicycle with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106904243A true CN106904243A (en) | 2017-06-30 |
| CN106904243B CN106904243B (en) | 2022-08-30 |
Family
ID=59209462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710260815.7A Active CN106904243B (en) | 2017-04-20 | 2017-04-20 | Electric bicycle transmission device and electric bicycle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106904243B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060107023A (en) * | 2005-04-06 | 2006-10-13 | 김정규 | Assembling structure of non chain bicycle |
| CN101638135A (en) * | 2009-09-02 | 2010-02-03 | 苏州工业园区同盛车业有限公司 | Speed and leg power sensing device of electric bicycle |
| CN103381875A (en) * | 2013-08-08 | 2013-11-06 | 苏州捷诚科技有限公司 | Central shaft type torque sensor |
| CN104859782A (en) * | 2015-06-05 | 2015-08-26 | 宋兴辉 | Drive system assembly of electric bicycle with rear motor |
| CN105015692A (en) * | 2014-04-22 | 2015-11-04 | 苏州八方电机科技有限公司 | Torque-speed sensing device for center shaft of electric bicycle |
| CN105966540A (en) * | 2016-06-12 | 2016-09-28 | 南京壹佰克智能科技有限公司 | Motor for electric power bicycle |
| CN206664846U (en) * | 2017-04-20 | 2017-11-24 | 李纪召 | Electric bicycle transmission device and the electric bicycle for configuring the device |
-
2017
- 2017-04-20 CN CN201710260815.7A patent/CN106904243B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060107023A (en) * | 2005-04-06 | 2006-10-13 | 김정규 | Assembling structure of non chain bicycle |
| CN101638135A (en) * | 2009-09-02 | 2010-02-03 | 苏州工业园区同盛车业有限公司 | Speed and leg power sensing device of electric bicycle |
| CN103381875A (en) * | 2013-08-08 | 2013-11-06 | 苏州捷诚科技有限公司 | Central shaft type torque sensor |
| CN105015692A (en) * | 2014-04-22 | 2015-11-04 | 苏州八方电机科技有限公司 | Torque-speed sensing device for center shaft of electric bicycle |
| CN104859782A (en) * | 2015-06-05 | 2015-08-26 | 宋兴辉 | Drive system assembly of electric bicycle with rear motor |
| CN105966540A (en) * | 2016-06-12 | 2016-09-28 | 南京壹佰克智能科技有限公司 | Motor for electric power bicycle |
| CN206664846U (en) * | 2017-04-20 | 2017-11-24 | 李纪召 | Electric bicycle transmission device and the electric bicycle for configuring the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106904243B (en) | 2022-08-30 |
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