CN110282067A - Driving mechanism is set in a kind of and with the moped for setting driving mechanism in this - Google Patents
Driving mechanism is set in a kind of and with the moped for setting driving mechanism in this Download PDFInfo
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- CN110282067A CN110282067A CN201910739966.XA CN201910739966A CN110282067A CN 110282067 A CN110282067 A CN 110282067A CN 201910739966 A CN201910739966 A CN 201910739966A CN 110282067 A CN110282067 A CN 110282067A
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- axis
- motor
- driving mechanism
- bevel gear
- planetary gear
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- 230000007246 mechanism Effects 0.000 title claims abstract description 90
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000005484 gravity Effects 0.000 abstract description 23
- 230000009467 reduction Effects 0.000 description 16
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
- B62M11/16—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the ground-wheel hub
-
- 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
Abstract
The invention discloses setting driving mechanism in one kind, including for being connect with cycle frame shell, be set to the intracorporal motor of shell, be connected to motor transmission mechanism, be installed in shell and axis for being connect with pedal cranks of bicycle；The axis of motor is vertical with axis, and the axis of motor is located in the vertical plane where the axis of cycle frame after the assembly is completed.Since motor, cycle frame center of gravity are fallen within respectively on respective axis, and the axis of motor is located in the vertical plane where the axis of cycle frame, the center of gravity of center of gravity and cycle frame that driving mechanism is set in so is located in the same vertical plane, avoid centre offset bring vehicle gravity center instability and thus caused uncontrollable, easy the problems such as turning on one's side, the stability for improving moped improves the user experience of user.In addition, the present invention also provides a kind of moped including setting driving mechanism among the above.
Description
Technical field
The present invention relates to moped technical field, more specifically to setting driving mechanism in one kind.In addition, this
Invention further relates to a kind of moped including setting driving mechanism among the above.
Background technique
Moped has power assist system, be one kind can be realized manpower ride it is integrated new with motor power-assist
The type vehicles.
According to the position of power assist system installation, the motor of moped can be divided into built-in motor and hub motor
Two kinds, wherein built-in motor technology and in terms of all have biggish advantage, application is more extensive.
In the prior art, the axis of built-in motor is arranged in parallel with axis, and the size that driving mechanism is set due in is big, dress
The centre offset of center of gravity and vehicle frame that driving mechanism is set on moped is fitted over, so that the center of gravity of moped vehicle
Shakiness seriously affects the user experience of user.
It is current those skilled in the art in conclusion setting the center of gravity and frame mass centre biasing of driving mechanism in how avoiding
Member's urgent problem to be solved.
Summary of the invention
In view of this, the object of the present invention is to provide driving mechanism is set in one kind, in set the center of gravity and vehicle frame of driving mechanism
Center of gravity the problem of being located on same vertical plane, avoiding centre offset bring moped gravity center instability.
The present invention also provides a kind of moped including setting driving mechanism among the above.
To achieve the goals above, the invention provides the following technical scheme:
Driving mechanism is set in one kind, including for being connect with cycle frame shell, be arranged in the intracorporal electricity of the shell
Machine, the transmission mechanism being connect with the motor, the axis for being installed in the shell and being used to connect with pedal cranks of bicycle；
The axis of the motor is vertical with the axis, after the assembly is completed the axis of the motor be located substantially at it is described voluntarily
In vertical plane where the axis of vehicle carriage.
Preferably, the transmission mechanism includes the first bevel gear and second bevel gear for changing transmission direction, described
The axis collinear of the output shaft of the axis of first bevel gear and the motor, the axis of the second bevel gear and the axis
Axis collinear.
Preferably, planetary gear reducing mechanism, the planetary gear reduction are equipped between the motor and the first bevel gear
Fast mechanism includes and the sun gear of the output axis connection of the motor, the tooth rest connecting with the first bevel gear and several
A planetary gear engaged with the sun gear, the planetary gear is installed on the tooth rest and several described planetary gears are in institute
It states and is uniformly distributed on the circumferencial direction of tooth rest.
Preferably, the tooth rest includes upper backup pad, lower supporting plate and the planet for being sheathed on the planetary gear
Gear shaft, the both ends of the planetary gear shaft are connect with the upper backup pad, the lower supporting plate respectively, so as to the planet
The both ends of gear are supported.
Preferably, the transmission mechanism includes for disconnecting or maintaining drive connection between the motor and the axis
Clutch, the clutch are arranged between the second bevel gear and the axis, or are arranged in the planetary gear speed-reduction
Between mechanism and the first bevel gear, or it is arranged between the output shaft of the motor and the planetary gear reducing mechanism.
Preferably, the clutch is wedge formula clutch.
Preferably, the altitude range of the wedge formula clutch cross section is 3.5mm-4.5mm.
Preferably, the axis of the motor and the axis midpoint of the axis intersect vertically.
Preferably, the axis of the motor is parallel with the cycle frame, so that the motor part is installed on institute
It states in cycle frame.
A kind of moped, sets driving mechanism including vehicle frame and in being installed on vehicle frame, it is described in set driving machine
Structure is to set driving mechanism in described in any of the above embodiments.
Driving mechanism is set in provided by the invention, including the shell, connected to the housing for connecting with cycle frame
Motor, the transmission mechanism being connected to motor, the axis for being installed in shell and being used to connect with pedal cranks of bicycle；Motor
Axis is vertical with axis, and the axis of motor is located in the vertical plane where the axis of cycle frame.
Motor, transmission mechanism, axis are sequentially connected, and axis is connect with pedal cranks of bicycle, therefore the rotation of motor
Axis can be passed to by transmission mechanism, and user is helped to ride.
Since motor, cycle frame are axially symmetric structure, the center of gravity of motor and cycle frame is fallen within respectively
On respective axis, and the axis of motor is located in the vertical plane where the axis of cycle frame, thus in set driving mechanism
Center of gravity and the center of gravity of cycle frame be located in the same vertical plane, avoid centre offset bring vehicle gravity center instability with
And thus caused by be difficult to control, be easy rollover the problems such as, improve the stability of moped, improve the use of user
Family experience.
In addition, the present invention also provides a kind of moped including setting driving mechanism among the above, stability is high, improves
The user experience of user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram that the specific embodiment of driving mechanism is set in provided by the present invention；
Fig. 2 is the schematic cross-sectional view that driving mechanism is set in Fig. 1 provided；
Fig. 3 is the schematic front view that driving mechanism is set in Fig. 1 provided；
Fig. 4 is the right side view that driving mechanism is set in Fig. 1 provided；
Fig. 5 is the schematic rear view that driving mechanism is set in Fig. 1 provided；
Fig. 6 is the structural schematic diagram of planetary gear reducing mechanism in Fig. 1.
In Fig. 1-Fig. 6:
1 it is chain wheel, 2 be pedal cranks of bicycle, 3 be shell, 4 be motor, 5 be axis, 6 be clutch, 7 is planet
Wheel, 8 be bevel gear, 9 be planetary gear shaft, 10 be upper backup pad, 11 be lower supporting plate, 12 be chain wheel support.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention, which is to provide in one kind, sets driving mechanism, in set the center of gravity of driving mechanism and the center of gravity of vehicle frame is located at
On same vertical plane, the problem of avoiding centre offset bring moped gravity center instability.
In addition, the present invention also provides a kind of moped including setting driving mechanism among the above.
Fig. 1-Fig. 6 is please referred to, the structural schematic diagram of the specific embodiment of driving mechanism is set during Fig. 1 is provided by the present invention；
Fig. 2 is the schematic cross-sectional view that driving mechanism is set in Fig. 1 provided；Fig. 3 be provided by Fig. 1 in set the main view of driving mechanism and show
It is intended to；Fig. 4 is the right side view that driving mechanism is set in Fig. 1 provided；Fig. 5 is to set driving mechanism in Fig. 1 provided
Schematic rear view；Fig. 6 is the structural schematic diagram of planetary gear reducing mechanism in Fig. 1.
Driving mechanism is set in provided in this embodiment, including for being connect with cycle frame shell 3, be set to shell
Motor 4 in 3, is installed in shell 3 and in connecting with pedal cranks of bicycle 2 transmission mechanism connecting with motor 4
Axis 5, transmission mechanism are connect with axis 5；The axis of motor 4 is vertical with axis 5, and the axis of motor 4 is located substantially at after the assembly is completed
In vertical plane where the axis of cycle frame.Here " substantially " positioned at the perpendicular where the axis of cycle frame
It is interior, it can be understood as, and it is nisi in the perpendicular, the deviation of positive and negative 5mm can be admitted of, that is to say, that when
The maximum distance of perpendicular where the axis of motor and the axis of vehicle frame is less than 5mm, also belongs to protection model of the invention
It encloses.
Shell 3 is connect with cycle frame, for setting position of the driving mechanism on moped in fixation.Shell 3
It can be to be detachably connected, for example pin connection, be bolted between cycle frame, to facilitate the inspection for setting driving mechanism in
It repairs and safeguards；It may be non-dismountable connection, for example weld.
Motor 4 is for providing power-assisted, user being helped to drive cycle wheel, and motor 4 connect with transmission mechanism, driver
Structure is connect with axis 5, therefore is rotated by the power drive axis 5 that transmission mechanism can use the output of motor 4, thus the company of drive
It is connected to the rotation of the endless chain transmission for bicycle on axis 5, endless chain transmission for bicycle drives cycle wheel to rotate by blockchain.
Transmission mechanism is used to slow down to the output shaft of motor 4, and transmits torque by the connection with axis 5.Transmission mechanism
Structure specifically can be planetary gear construction, can be bevel gear structure, be also possible to worm gear mechanism, certainly can be with
It is other any satisfactory structures.
Axis 5 is installed in shell 3, it is preferred that axis 5 is installed on the central axes of shell 3.It is socketed on axis 5 useful
In the chain wheel support 12 of installation endless chain transmission for bicycle 1, chain wheel support 12 is by first be supported on 5 axial direction of axis of chain wheel 1
At position, to meet the distance between chain wheel 1 and cycle frame design requirement.For example, the installation site of chain wheel 1 can be required
Distance range with projection of the cycle frame on 5 axial direction of axis is 44.5mm-47mm.
Since motor 4, cycle frame are axially symmetric structure, motor 4 and the center of gravity of cycle frame are fallen respectively
In on respective axis, and the axis of motor 4 is located in the vertical plane where the axis of cycle frame, so the present embodiment mentions
The center of gravity of driving mechanism is set in supplying and the center of gravity of cycle frame is located in the same vertical plane, and is avoided centre offset and is brought
Vehicle gravity center instability and thus caused by be difficult to control, be easy rollover the problems such as, improve the stability of moped,
Improve the user experience of user.
In assembling process, in order to guarantee in the vertical plane where the axis of motor 4 is located at the axis of cycle frame, control
Distance range of the projection away from first position of the axis of motor 4 processed and the axis of transmission mechanism on 5 axial direction of axis, with tooth
The design requirement at a distance from cycle frame of disk 1 is identical.
Preferably, the axis midpoint of the axis and axis 5 that can design motor 4 intersects vertically.
On the basis of the above embodiments, in order to realize that motor 4 is vertically arranged with axis 5, transmission mechanism may include using
In the first bevel gear and second bevel gear that change transmission direction, the axis of first bevel gear and axis and the output shaft of motor 4
Collinearly, the axis collinear of the axis Yu axis 5 of second bevel gear.
The axis of first bevel gear and the axis collinear of motor 4, can be first bevel gear and the output shaft of motor 4 are direct
Connection is also possible to the output axis connection by other transmission devices and motor 4, first bevel gear and other above-mentioned transmission devices
Output axis connection.
The axis collinear of the axis of second bevel gear and axis 5, can be second bevel gear and is socketed on axis 5, can be with
It is that second bevel gear is socketed on axis 5 by the connection with other transmission devices.
In view of the revolving speed that motor 4 exports is excessively high, be not suitable for other rotatable parts in axis 5 and bicycle, first
Bevel gear and second bevel gear can design certain reduction ratio.
In the present embodiment, it by setting first bevel gear and second bevel gear, converts the torque that motor 4 generates to vertical
Directly in the torque on 4 axial plane of motor, being vertically arranged for motor 4 and axis 5 is realized, while transmission structures are compact,
Be conducive to reduce the volume of axis drive mechanism.
On the basis of the above embodiments, in order to further decrease the revolving speed of 4 output torque of motor, motor 4 and the first cone
Between gear can be equipped with planetary gear reducing mechanism, planetary gear reducing mechanism include with the output axis connection of motor 4 too
Sun wheel, the tooth rest connecting with first bevel gear and several planetary gears engaged with sun gear 7, planetary gear 7 are installed on tooth
On wheel carrier and several planetary gears 7 are uniformly distributed on the circumferencial direction of tooth rest.
During the work time, the output shaft of motor 4 drives sun gear to rotate synchronously, and the planetary gear 7 engaged with sun gear exists
While revolution around sun gear, planetary gear 7 itself carries out rotation and drives the outside output torque of tooth rest.
Preferably, sun gear can be installed on the output shaft of motor 4, naturally it is also possible to by the defeated of sun gear and motor 4
Shaft design is structure as a whole, to reduce the quantity of part, to facilitate installation process.
Preferably, the quantity of planetary gear 7 can be set to three, the output shaft uniform force of motor 4, and planetary gear
7 quantity is relatively fewer, and the installation space of occupancy is smaller.
The output axis connection of sun gear and motor 4, sun gear and planetary gear 7 are intermeshed, and complete first time moderating process,
The diameter ratio of the output shaft of planetary gear 7 and motor 4 is the first reduction ratio；First bevel gear may be collectively referred to as with second bevel gear
Bevel gear 8, two bevel gears 8 are intermeshed, and complete second of moderating process, the diameter of second bevel gear and first bevel gear it
Than for the second reduction ratio.
The product of first reduction ratio and the second reduction ratio is the total reduction ratio of deceleration mechanism, and total reduction ratio is according to motor 4
Output revolving speed and the range of speeds that is able to bear of axis 5 determine, in the case where total reduction ratio determines, the first reduction ratio and the
The distribution of two reduction ratio needs the problems such as considering part size.
The size of planetary gear 7 and bevel gear 8 is influenced by factors such as the first reduction ratio, the second reduction ratio.
Preferably, it is 9:1 that the first reduction ratio, which can be set, and the second reduction ratio is 5:1.It is of course also possible to select other symbols
Close desired reduction ratio allocation plan.
On the basis of the above embodiments, tooth rest may include upper backup pad 10, lower supporting plate 11 and for being arranged
The planetary gear shaft 9 of planetary gear 7, the both ends of planetary gear shaft 9 are connect with upper backup pad 10, lower supporting plate 11 respectively, so as to same
When the both ends of planetary gear 7 are supported, reduce operational process in planetary gear 7 shaking, reduce noise, improve it is stable
Property.
When being assembled, referring to FIG. 2, planetary gear shaft 9 is installed on lower supporting plate 11 first, then by planet
Wheel 7 is sheathed in corresponding planetary gear shaft 9, finally connect upper backup pad 10 with planetary gear shaft 9.
On the basis of the above embodiments, it in order to realize the switching between artificial riding condition and motor power-assisted state, passes
Motivation structure includes the clutch 6 for cutting off or maintaining drive connection between motor 4 and axis 5, and clutch 6 is arranged first
Between bevel gear and axis 5, or it is arranged between planetary gear reducing mechanism and first bevel gear, or the defeated of motor 4 is set
Between shaft and planetary gear reducing mechanism.
Preferably, referring to FIG. 2, clutch 6 is arranged between first bevel gear and axis 5.Clutch 6 is nibbled with axis 5
When conjunction, torque is successively transferred on axis 5 by deceleration mechanism, clutch 6 from the output shaft of motor 4, and help drives socket
Endless chain transmission for bicycle on axis 5, therefore drive and endless chain transmission for bicycle are rotated by the cycle wheel that blockchain connects, and realize electricity
Machine assist function；When clutch 6 and axis 5 are detached from, the torque transmitting between motor 4 and axis 5 is cut off, and bicycle pedal can
It is freely rotated with driving axis 5 can be realized, is not necessarily to extra work drive transmission device.
In order to meet the switching of moped driving status, clutch 6 uses one-way clutch.
Preferably, it can choose wedge formula clutch as clutch 6, tranverse sectional thickness is lower and load capacity is strong, energy
It is enough to reduce the installation space occupied so that in set driving mechanism structure more compact.
Preferably, the cross-sectional height range of wedge formula clutch can be set to 3.5mm-4.5mm.
Referring to FIG. 2, the cross-sectional height of clutch 6 can be 4mm, the installation of the occupancy of clutch 6 is considerably reduced
Space.
On the basis of the above embodiments, in order to set the installation space of driving mechanism occupancy in reducing, motor 4 can be designed
Axis it is parallel with cycle frame, so that motor 4 is partly installed in cycle frame.Since motor 4 is partly installed in
In cycle frame, the center of gravity of the center of gravity and cycle frame that more ensure that motor 4 is located in same vertical plane, avoids existing
There is the centre offset problem in technology.
In addition to above-mentioned middle driving device, the present invention also provides one kind include disclosed in above-described embodiment in set driving dress
The moped set, the moped include vehicle frame and set driving mechanism in being installed on vehicle frame, in set driving machine
Structure is to set driving mechanism during above-described embodiment is disclosed, and the other structures of the moped can refer to the prior art, this is specific
Embodiment repeats no more.
It needs to be illustrated, first and in first bevel gear and second bevel gear mentioned in present specification
Two are only used for the difference of demarcation of location, and without the restriction to sequence.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Above to setting driving mechanism and the moped including setting driving mechanism among the above in provided by the present invention
It is described in detail.Used herein a specific example illustrates the principle and implementation of the invention, the above reality
The explanation for applying example is merely used to help understand method and its core concept of the invention.It should be pointed out that for the art
For those of ordinary skill, without departing from the principle of the present invention, can with several improvements and modifications are made to the present invention,
These improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1. setting driving mechanism in one kind, which is characterized in that including for being connect with cycle frame shell (3), be arranged in institute
State the motor (4) in shell (3), the transmission mechanism that is connect with the motor (4), be installed in the shell (3) and for
The axis (5) of pedal cranks of bicycle (2) connection；
The axis of the motor (4) is vertical with the axis (5), after the assembly is completed the axis of the motor (4) be located at it is described from
In vertical plane where the axis of driving vehicle frame.
2. central driving motor according to claim 1, which is characterized in that the transmission mechanism includes for changing transmission
The first bevel gear and second bevel gear in direction, the axis of the axis of the first bevel gear and the output shaft of the motor (4)
Collinearly, the axis collinear of the axis of the second bevel gear and the axis (5).
3. setting driving mechanism according to claim 2, which is characterized in that set between the motor and the first bevel gear
Have a planetary gear reducing mechanism, the planetary gear reducing mechanism include with the sun gear of the output axis connection of the motor (4),
The tooth rest and several planetary gears engaged with the sun gear (7) being connect with the first bevel gear, the planetary gear
(7) it is installed on the tooth rest and several described planetary gears (7) is uniformly distributed on the circumferencial direction of the tooth rest.
4. setting driving mechanism according to claim 4, which is characterized in that the tooth rest include upper backup pad (10),
Lower supporting plate (11) and planetary gear shaft (9) for being sheathed on the planetary gear (7), the two of the planetary gear shaft (9)
End is connect with the upper backup pad (10), the lower supporting plate (11) respectively, so that the both ends to the planetary gear (7) carry out
Support.
5. middle driving device according to claim 3, which is characterized in that the transmission mechanism includes for disconnecting or tieing up
The clutch (6) of drive connection between the motor (4) and the axis (5) is held, the clutch (6) is arranged described second
Between bevel gear and the axis (5), or it is arranged between the planetary gear reducing mechanism and the first bevel gear, or set
It sets between the output shaft and the planetary gear reducing mechanism of the motor (4).
6. setting driving mechanism according to claim 5, which is characterized in that the clutch (6) is wedge formula clutch.
7. setting driving mechanism according to claim 6, which is characterized in that the height of the wedge formula clutch cross section
Range is 3.5mm-4.5mm.
8. setting driving mechanism according to claim 1-7, which is characterized in that the axis of the motor (4) with
The axis midpoint of the axis (5) intersects vertically.
9. setting driving mechanism according to claim 8, which is characterized in that the axis of the motor (4) and it is described voluntarily
Vehicle carriage is parallel, so that the motor (4) to be partly installed in the cycle frame.
10. a kind of moped sets driving mechanism including vehicle frame and in being installed on vehicle frame, which is characterized in that described
In set driving mechanism be claim 1-9 it is described in any item in set driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910739966.XA CN110282067A (en) | 2019-08-12 | 2019-08-12 | Driving mechanism is set in a kind of and with the moped for setting driving mechanism in this |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910739966.XA CN110282067A (en) | 2019-08-12 | 2019-08-12 | Driving mechanism is set in a kind of and with the moped for setting driving mechanism in this |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110282067A true CN110282067A (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910739966.XA Pending CN110282067A (en) | 2019-08-12 | 2019-08-12 | Driving mechanism is set in a kind of and with the moped for setting driving mechanism in this |
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| CN (1) | CN110282067A (en) |
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| EP3936424A1 (en) * | 2020-07-07 | 2022-01-12 | Framo Morat GmbH & Co. KG | Auxiliary electric drive for a bicycle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098500A1 (en) * | 2019-11-19 | 2021-05-27 | 苏州万佳电器有限公司 | Centrally-mounted drive mechanism used for power-assisted bicycle, and power-assisted bicycle |
| EP3936424A1 (en) * | 2020-07-07 | 2022-01-12 | Framo Morat GmbH & Co. KG | Auxiliary electric drive for a bicycle |
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