CN105449921A - Hidden type middle-mounted motor and electric bicycle equipped with hidden type middle-mounted motor - Google Patents
Hidden type middle-mounted motor and electric bicycle equipped with hidden type middle-mounted motor Download PDFInfo
- Publication number
- CN105449921A CN105449921A CN201511015416.1A CN201511015416A CN105449921A CN 105449921 A CN105449921 A CN 105449921A CN 201511015416 A CN201511015416 A CN 201511015416A CN 105449921 A CN105449921 A CN 105449921A
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- Prior art keywords
- motor
- main shaft
- shaft
- bearing
- support set
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Classifications
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
- B62K19/34—Bottom brackets
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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
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
-
- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Power Engineering (AREA)
Abstract
The invention relates to a hidden type middle-mounted motor, comprising a motor and a speed reducer connected to a motor shaft; the speed reducer comprises a speed reducer enclosure, a planet gear, a gear ring and a speed reducer output shaft; the planet gear is connected to an eccentric balance block and the motor shaft through a planet gear support bearing; the planet gear is engaged with the gear ring fixedly connected to the inner wall of the speed reducer enclosure; a speed reducer bearing support sleeve supports a slide block output sleeve through a slide block output sleeve support bearing; the upper end of the slide block output sleeve is equipped with an internal concave platform and an I-shaped slide slot; the I-shaped bulge at the lower side of the cross-shaped slide block slide in the I-shaped slide slot in the internal concave platform; a motor side one-way bearing is fixedly connected to the inner circle of the slide block output sleeve and supports the speed reducer output shaft. The hidden type middle-mounted motor is inserted in the front frame cant beam pipe or the middle frame cant beam pipe of the electric bicycle equipped with hidden type middle-mounted motor. The invention is advantaged by that after the hidden type middle-mounted motor is mounted on the bicycle, the motor cannot be seen in appearance, and the bicycle is beautiful and decent in appearance.
Description
Technical field
The invention belongs to built-in motor, particularly relate to the electric bicycle of a kind of concealed type built-in motor and installation concealed type built-in motor.
Background technology
At present, electric bicycle is not only used as walking-replacing tool, and as tool movement deeply by the favor of the vast fan that rides.Electric bicycle is roughly divided into rear wheel hub motors mode and built-in motor mode.Bicycle steadily of centre of gravity, the riding safety sense of built-in motor are strong, and therefore motion, amusement type electric bicycle major part adopt built-in motor mode.Just because of the motion of built-in motor electric bicycle, this fundamental nature of amusement, require bicycle overall appearance attractive in appearance and in car load, motor takes up space unsuitable excessive.In order to meet above-mentioned requirements, built-in motor develops into volume relatively smaller motor-vehicle frame separation type by motor-vehicle frame that initial volume is larger is one-piece type.Be no matter the one-piece type or separation type of motor-vehicle frame, motor shaft, reducer shaft and main shaft relative position relation are parastate, and motor and decelerator are all outer is hung on vehicle frame, take bicycle larger space.
Summary of the invention
The present invention is to overcome deficiency of the prior art, the electric bicycle of a kind of concealed type built-in motor and installation concealed type built-in motor is provided, by motor shaft, reducer shaft coaxial design and bottom bracket bearing of bicycle in vertical state, not only significantly can reduce radial dimension, also achieve and be placed in skew girder of vehicle frame, achieve the concealment effect that motor does not expose.
The present invention for achieving the above object, be achieved through the following technical solutions, a kind of concealed type built-in motor, it is characterized in that: comprise motor, motor housing and the decelerator be connected with motor shaft, motor shaft is supported on motor shaft spring bearing bracing frame by motor shaft spring bearing, motor shaft spring bearing bracing frame and motor housing affixed, described decelerator comprises speed reducer housing, planetary gear, gear ring and reducer output shaft, described planetary gear is connected with motor shaft by Supporting Planetary Gears bearing and eccentric balancing blocks, described planetary gear engages with the gear ring being fixed in speed reducer housing inwall, described speed reducer housing inwall is connected with decelerator bearing support set, decelerator bearing support set exports cover spring bearing support slipper by slide block and exports cover, described slide block exports set upper side and is provided with indent round platform and a word chute, on the downside of described crosshead shoe, a word projection is slided in a word chute in indent round platform, slide block exports cover inner circle and is connected with motor side unilateral bearing and supports reducer output shaft, described reducer output shaft is connected with decelerator bearing support set by reducer output shaft spring bearing, described reducer output shaft front end is linked with drive bevel gear, described drive bevel gear engages with driven wheel of differential, driven wheel of differential and Power output overlap keyed jointing, described Power output cover supports left by Power output cover, right side bearing is supported on a left side, right-hand end covers, described Power output cover medial extremity is connected with main shaft side unilateral bearing support set, main shaft side unilateral bearing support set is supported with main shaft side unilateral bearing.
Described Power output cover outboard end is connected with chain wheel adapter sleeve, and chain wheel adapter sleeve is supported on main shaft by Power output cover, main shaft side unilateral bearing support set and main shaft side unilateral bearing.
Described planetary gear front end is provided with a word chute, a upside one word described word chute being plugged with crosshead shoe is protruding, reducer output shaft is staged, its front end is provided with indent round platform and a word chute, a word projection on the downside of described crosshead shoe is slided in a word chute in indent round platform, and described reducer output shaft is connected with decelerator bearing support set by reducer output shaft spring bearing; Described Power output cover outboard end is connected with motor side unilateral bearing support set, and motor side unilateral bearing support set is supported with motor side unilateral bearing.
Described motor side unilateral bearing is supported on chain wheel adapter sleeve, and described chain wheel adapter sleeve is supported on main shaft by main shaft side unilateral bearing, and described main shaft passes through main shaft support left and right sides bearings on Power output cover.
Described left and right side end cap is connected to main shaft shell two side ends, and described main shaft shell is provided with reducer shaft bearing sleeve connector, and described reducer shaft bearing sleeve connector is spirally connected decelerator bearing support set.
Described motor, decelerator or form the T-shaped concealed type built-in motor assembly of shape together with main shaft or together with main shaft, chain wheel adapter sleeve and main shaft shell.
A kind of electric bicycle installing concealed type built-in motor, comprise cant beam, central frame beam cant beam, rear wheel and chain before motor, chain wheel, driver, vehicle frame, it is characterized in that: grafting concealed type built-in motor in cant beam pipe or central frame beam cant beam pipe before described vehicle frame.
Described driver to be placed in before vehicle frame in cant beam or central frame beam cant beam.
Beneficial effect: compared with prior art, after built-in motor of the present invention is installed, bicycle can't see motor in appearance, identical with ordinary bicycle, outward appearance is generous attractive in appearance, ideally meets the requirement of " be ordinary bicycle from the appearance, function be electric bicycle " consumers in general.
Accompanying drawing explanation
Fig. 1 is schematic appearance of the present invention;
Fig. 2 is the longitudinal sectional view of built-in motor of the present invention first embodiment;
Fig. 3 is the longitudinal sectional view of built-in motor of the present invention second embodiment;
Fig. 4 is the mounting position of motor schematic diagram of electric bicycle of the present invention first embodiment;
Fig. 5 is the mounting position of motor schematic diagram of electric bicycle of the present invention second embodiment.
In figure: 1, motor, 2, decelerator, 3, main shaft shell, 3-1, reducer shaft bearing sleeve connector, 4, main shaft, 5, chain wheel adapter sleeve, 6, chain wheel, 7, motor shaft, 8, motor shaft spring bearing, 9, motor shaft spring bearing bracing frame, 10, motor housing, 11, eccentric balancing blocks, 12, Supporting Planetary Gears bearing, 13, planetary gear, 14, gear ring, 15, crosshead shoe, 16, slide block exports cover, and 17, slide block exports cover spring bearing, and 18, decelerator bearing support set, 19, motor side unilateral bearing, 20, reducer output shaft, 21, reducer output shaft spring bearing, 22, drive bevel gear, 23, driven wheel of differential, 24, left side end cap, 24-1, right side end cap, 25, Power output cover, 26, Power output cover supports left side bearing, 26-1, Power output cover supports right side bearing, 27, bearing on the left of main shaft support, 27-1, bearing on the right side of main shaft support, 28, main shaft side unilateral bearing, 29, main shaft side unilateral bearing support set, 30, sealing ring, 31, motor side unilateral bearing support set, 32, speed reducer housing, 33, built-in motor, 34, driver, 35, cant beam before vehicle frame, 36, central frame beam cant beam, 37, rear wheel, 38, chain.
Embodiment
Below in conjunction with preferred embodiment, to according to embodiment provided by the invention, details are as follows:
Embodiment 1, refer to accompanying drawing 1-2, compared with prior art, the invention provides a kind of concealed type built-in motor, comprise motor 1, motor housing 10 and the decelerator 2 be connected with motor shaft, motor shaft 7 is supported on motor shaft spring bearing bracing frame 9 by motor shaft spring bearing 8, motor shaft spring bearing bracing frame and motor housing 10 affixed, described decelerator comprises speed reducer housing 32, planetary gear 13, gear ring 14 and reducer output shaft 20, described planetary gear is connected with motor shaft 7 by Supporting Planetary Gears bearing 12 and eccentric balancing blocks, described planetary gear engages with the gear ring being fixed in speed reducer housing inwall, described speed reducer housing 32 inwall is connected with decelerator bearing support set 18, decelerator bearing support set exports cover spring bearing 17 support slipper by slide block and exports cover 16, described slide block exports set upper side and is provided with indent round platform and a word chute, on the downside of described crosshead shoe, a word projection is slided in a word chute in indent round platform, slide block exports cover inner circle and is connected with motor side unilateral bearing 19 and supports reducer output shaft 20, described reducer output shaft is connected with decelerator bearing support set 18 by reducer output shaft spring bearing 21, described reducer output shaft front end is linked with drive bevel gear 22, described drive bevel gear engages with driven wheel of differential 23, driven wheel of differential and Power output overlap 25 keyed jointings, described Power output cover supports left by Power output cover, right side bearing 26, 26-1 is supported on a left side, right side end cap 24, on 24-1.Described Power output cover medial extremity is connected with main shaft side unilateral bearing support set 29, and main shaft side unilateral bearing support set 29 is supported with main shaft side unilateral bearing 28.Wherein, around electrical axis, revolution is simultaneously around the rotation of planetary gear self low speed at a high speed under the driving of motor shaft and eccentric balancing blocks for planetary gear, and the rotation of planetary gear low speed is to slow down and exports.In order to eliminate the swing that planetary gear revolution produces, crosshead shoe is utilized to be connected with reducer output shaft by planetary gear as power transmission part.Because planetary gear number only has one, planet crop rotation revolution motion can produce vibration, in order to the vibration preventing the bias of planetary gear from producing, needs balance weight to offset planetary bias.It is laborsaving when the present embodiment adopts " slide block export cover inner circle be connected with motor side unilateral bearing 19 and support reducer output shaft 20 " structure can make artificial pedal.The effect of unilateral bearing can throw off the transmission of motor, and during pedal, the umbrella tooth pair of drive is idle running.Concealed type built-in motor is formed by motor and the decelerator that is connected with motor shaft.
The preferred version of the present embodiment is, described Power output cover outboard end is connected with chain wheel adapter sleeve 5.The concealed type built-in motor with chain wheel adapter sleeve is formed with embodiment 1.
The present embodiment preferred version is, described Power output cover is supported on main shaft 4 by main shaft support left and right side bearing 27,27-1.Described main shaft is supported on main shaft side unilateral bearing support set 29 by main shaft side unilateral bearing 28.The concealed type built-in motor with main shaft is formed with embodiment 1; Or form the concealed type built-in motor with chain wheel adapter sleeve and main shaft with embodiment 1 and above-mentioned preferred version.
Refer to accompanying drawing 2, the output of power: chain wheel 6 is fixed on chain wheel adapter sleeve 5, chain wheel adapter sleeve and Power output overlap 25 keyed jointings, and main shaft side unilateral bearing support set 29 is supported on main shaft by main shaft side unilateral bearing 28, and main shaft side unilateral bearing support set and Power output overlap keyed jointing.
Embodiment 2, refer to accompanying drawing 3, another preferred version of the present invention is, comprise motor 1, motor housing 10 and the decelerator 2 be connected with motor shaft, motor shaft 7 is supported on motor shaft spring bearing bracing frame 9 by motor shaft spring bearing 8, motor shaft spring bearing bracing frame and motor housing 10 affixed, described decelerator comprises speed reducer housing 32, planetary gear 13, gear ring 14 and reducer output shaft 20, described planetary gear is connected with motor shaft 7 by Supporting Planetary Gears bearing 12 and eccentric balancing blocks, described planetary gear engages with the gear ring being fixed in speed reducer housing inwall, described planetary gear front end is provided with a word chute, a upside one word described word chute being plugged with crosshead shoe 15 is protruding, reducer output shaft 20 is in staged, its front end is provided with indent round platform and a word chute, a word projection on the downside of described crosshead shoe is slided in a word chute in indent round platform, described reducer output shaft is connected with decelerator bearing support set 18 by reducer output shaft spring bearing 21, described reducer output shaft front end is linked with drive bevel gear 22, described drive bevel gear engages with driven wheel of differential 23, driven wheel of differential and Power output overlap 25 keyed jointings, described Power output cover supports left by Power output cover, right side bearing 26, 26-1 is supported on a left side, right side end cap 24, on 24-1.Described Power output cover outboard end is connected with motor side unilateral bearing support set 31, and motor side unilateral bearing support set is supported with motor side unilateral bearing 19.The concealed type built-in motor of another kind of structure is made up of motor and the decelerator that is connected with motor shaft.
The preferred version of the present embodiment is, motor side unilateral bearing support set 31 is supported on chain wheel adapter sleeve 5 by motor side unilateral bearing 19, is connected with main shaft side unilateral bearing inside described chain wheel adapter sleeve.The concealed type built-in motor with chain wheel adapter sleeve is formed with embodiment 2.
The preferred version of the present embodiment is, chain wheel adapter sleeve 5 is supported on main shaft 4 by main shaft side unilateral bearing 28.The concealed type built-in motor with main shaft is formed with embodiment 2; Or form the concealed type built-in motor with chain wheel adapter sleeve and main shaft with embodiment 2 and above-mentioned preferred version.
Preferred version of the present invention, described left and right side end cap 24,24-1 are connected to main shaft shell 3 two side ends, and described main shaft shell is provided with reducer shaft bearing sleeve connector 3-1, and described reducer shaft bearing sleeve connector 3-1 is spirally connected decelerator bearing support set.Described left side end cap, right-hand end cover and are supported with Power output cover support left and right side bearing 26,26-1 respectively, and described Power output cover supports the Power output cover 25 of left and right side bearings built-in motor.
Refer to accompanying drawing 3, the output of power: chain wheel 6 is fixed on chain wheel adapter sleeve 5, chain wheel adapter sleeve is supported on main shaft by main shaft side unilateral bearing 28, motor side unilateral bearing support set 31 is supported on chain wheel adapter sleeve 5 by motor side unilateral bearing 19, and motor side unilateral bearing support set and Power output overlap keyed jointing.
Above-described embodiment 1 or 2 forms the T-shaped concealed type built-in motor assembly of a kind of shape by motor, decelerator, main shaft shell, main shaft and chain wheel adapter sleeve.
A kind of electric bicycle installing concealed type built-in motor, comprise cant beam 35, central frame beam cant beam 36, rear wheel 37 and chain 38 before motor 1, main shaft shell 3, chain wheel adapter sleeve 5, chain wheel 6, driver 34, vehicle frame, grafting concealed type built-in motor in cant beam pipe or central frame beam cant beam pipe before described vehicle frame.Described driver to be placed in before vehicle frame in cant beam or central frame beam cant beam.Left side end cap 24, right side end cap 24-1 are equipped with sealing ring 30 respectively.
The course of work
Power transfer path
During simple pedal:
To front pedal → main shaft side unilateral bearing (transmission of power) → chain wheel;
Chain wheel → motor side unilateral bearing (skidding) or
Chain wheel → Power output cover → driven wheel of differential → drive bevel gear → reducer output shaft → motor side unilateral bearing (skidding)
Simple electronic time:
Motor → small teeth number difference planet gear → crosshead shoe → reducer output shaft → drive bevel gear → driven wheel of differential → Power output cover → motor side unilateral bearing (transferring power) → chain wheel or small teeth number difference planet gear → crosshead shoe → slide block export cover → motor side unilateral bearing (transferring power) → reducer output shaft → drive bevel gear → driven wheel of differential → Power output cover → chain wheel;
Chain wheel → main shaft side unilateral bearing (skidding)
During power-assisted:
Above-mentioned two situations work simultaneously.
Above-mentioned detailed description of the automobile-used variable deceleration of this kind of electrical salf-walking being carried out than built-in motor with reference to embodiment; illustrative instead of determinate; several embodiments can be listed according to institute's limited range; therefore in the change do not departed under general plotting of the present invention and amendment, should belong within protection scope of the present invention.
Claims (8)
1. a concealed type built-in motor, it is characterized in that: comprise motor, motor housing and the decelerator be connected with motor shaft, motor shaft is supported on motor shaft spring bearing bracing frame by motor shaft spring bearing, motor shaft spring bearing bracing frame and motor housing affixed, described decelerator comprises speed reducer housing, planetary gear, gear ring and reducer output shaft, described planetary gear is connected with motor shaft by Supporting Planetary Gears bearing and eccentric balancing blocks, described planetary gear engages with the gear ring being fixed in speed reducer housing inwall, described speed reducer housing inwall is connected with decelerator bearing support set, decelerator bearing support set exports cover spring bearing support slipper by slide block and exports cover, described slide block exports set upper side and is provided with indent round platform and a word chute, on the downside of described crosshead shoe, a word projection is slided in a word chute in indent round platform, slide block exports cover inner circle and is connected with motor side unilateral bearing and supports reducer output shaft, described reducer output shaft is connected with decelerator bearing support set by reducer output shaft spring bearing, described reducer output shaft front end is linked with drive bevel gear, described drive bevel gear engages with driven wheel of differential, driven wheel of differential and Power output overlap keyed jointing, described Power output cover supports left by Power output cover, right side bearing is supported on a left side, right-hand end covers, described Power output cover medial extremity is connected with main shaft side unilateral bearing support set, main shaft side unilateral bearing support set is supported with main shaft side unilateral bearing.
2. concealed type built-in motor according to claim 1, is characterized in that: described Power output cover outboard end is connected with chain wheel adapter sleeve, and chain wheel adapter sleeve is supported on main shaft by Power output cover, main shaft side unilateral bearing support set and main shaft side unilateral bearing.
3. concealed type built-in motor according to claim 1, it is characterized in that: described planetary gear front end is provided with a word chute, a upside one word described word chute being plugged with crosshead shoe is protruding, reducer output shaft is staged, its front end is provided with indent round platform and a word chute, a word projection on the downside of described crosshead shoe is slided in a word chute in indent round platform, and described reducer output shaft is connected with decelerator bearing support set by reducer output shaft spring bearing; Described Power output cover outboard end is connected with motor side unilateral bearing support set, and motor side unilateral bearing support set is supported with motor side unilateral bearing.
4. concealed type built-in motor according to claim 3, it is characterized in that: described motor side unilateral bearing is supported on chain wheel adapter sleeve, described chain wheel adapter sleeve is supported on main shaft by main shaft side unilateral bearing, and described main shaft passes through main shaft support left and right sides bearings on Power output cover.
5. according to claim 1 or described concealed type built-in motor, it is characterized in that: described left and right side end cap is connected to main shaft shell two side ends, described main shaft shell is provided with reducer shaft bearing sleeve connector, and described reducer shaft bearing sleeve connector is spirally connected decelerator bearing support set.
6. the concealed type built-in motor according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: described motor, decelerator or form the T-shaped concealed type built-in motor assembly of shape together with main shaft or together with main shaft, chain wheel adapter sleeve and main shaft shell.
7. one kind the electric bicycle of concealed type built-in motor described in claim 1 is installed, comprise cant beam, central frame beam cant beam, rear wheel and chain before motor, chain wheel, driver, vehicle frame, it is characterized in that: grafting concealed type built-in motor in cant beam pipe or central frame beam cant beam pipe before described vehicle frame.
8. electric bicycle according to claim 7, is characterized in that: described driver to be placed in before vehicle frame in cant beam or central frame beam cant beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015416.1A CN105449921B (en) | 2015-12-30 | 2015-12-30 | Concealed type built-in motor and the electric bicycle for installing concealed type built-in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015416.1A CN105449921B (en) | 2015-12-30 | 2015-12-30 | Concealed type built-in motor and the electric bicycle for installing concealed type built-in motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105449921A true CN105449921A (en) | 2016-03-30 |
| CN105449921B CN105449921B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511015416.1A Active CN105449921B (en) | 2015-12-30 | 2015-12-30 | Concealed type built-in motor and the electric bicycle for installing concealed type built-in motor |
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| CN (1) | CN105449921B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428396A (en) * | 2016-12-08 | 2017-02-22 | 沈国杰 | Novel electric bicycle and use method |
| CN106627905A (en) * | 2016-10-26 | 2017-05-10 | 宁波欧诺车业有限公司 | Tricycle hopper front mounted electric tricycle |
| CN107176257A (en) * | 2017-06-29 | 2017-09-19 | 太仓市荣驰电机有限公司 | A kind of longitudinal motor driven systems of bicycle |
| CN107738720A (en) * | 2017-11-01 | 2018-02-27 | 门德君 | Non-loaded electric bicycle |
| JP2019031263A (en) * | 2017-08-04 | 2019-02-28 | 株式会社シマノ | Component for bicycle and attachment structure of the same |
| JP2019073124A (en) * | 2017-10-13 | 2019-05-16 | 株式会社シマノ | Drive unit for bicycle |
| EP3508411A1 (en) * | 2018-01-05 | 2019-07-10 | Yung-Sung Huang | Tube-type electric driving device for bicycle |
| CN113187863A (en) * | 2021-05-21 | 2021-07-30 | 常熟鑫利茗动力科技有限公司 | Power auxiliary system |
| TWI768133B (en) * | 2017-10-13 | 2022-06-21 | 日商島野股份有限公司 | Installation method of bicycle drive unit and bicycle frame |
| DE102022108378B3 (en) | 2022-04-07 | 2023-05-25 | Porsche Ebike Performance Gmbh | Drive system for an e-bike or pedelec |
| DE102022108377B3 (en) | 2022-04-07 | 2023-06-01 | Porsche Ebike Performance Gmbh | Drive system for an e-bike or pedelec |
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| EP3782896B1 (en) * | 2019-08-22 | 2022-10-05 | maxon international ag | Vibration decoupling of a pedal bearing unit for an electric bicycle |
| US20220379996A1 (en) * | 2019-11-19 | 2022-12-01 | Suzhou Wanjia Electric Co., Ltd. | Centrally-mounted drive mechanism used for power-assisted bicycle, and power-assisted bicycle |
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| CN106627905A (en) * | 2016-10-26 | 2017-05-10 | 宁波欧诺车业有限公司 | Tricycle hopper front mounted electric tricycle |
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| EP3508411A1 (en) * | 2018-01-05 | 2019-07-10 | Yung-Sung Huang | Tube-type electric driving device for bicycle |
| CN113187863A (en) * | 2021-05-21 | 2021-07-30 | 常熟鑫利茗动力科技有限公司 | Power auxiliary system |
| DE102022108378B3 (en) | 2022-04-07 | 2023-05-25 | Porsche Ebike Performance Gmbh | Drive system for an e-bike or pedelec |
| DE102022108377B3 (en) | 2022-04-07 | 2023-06-01 | Porsche Ebike Performance Gmbh | Drive system for an e-bike or pedelec |
| WO2023193998A1 (en) | 2022-04-07 | 2023-10-12 | Porsche Ebike Performance Gmbh | Drive system for an e-bike or pedelec |
| WO2023194053A1 (en) | 2022-04-07 | 2023-10-12 | Porsche Ebike Performance Gmbh | Drive system for an e-bike or pedelec |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105449921B (en) | 2017-10-27 |
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