CN107176257A - A kind of longitudinal motor driven systems of bicycle - Google Patents

A kind of longitudinal motor driven systems of bicycle Download PDF

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Publication number
CN107176257A
CN107176257A CN201710511025.1A CN201710511025A CN107176257A CN 107176257 A CN107176257 A CN 107176257A CN 201710511025 A CN201710511025 A CN 201710511025A CN 107176257 A CN107176257 A CN 107176257A
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CN
China
Prior art keywords
gear
motor
axis
driven systems
motor driven
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.)
Pending
Application number
CN201710511025.1A
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Chinese (zh)
Inventor
高峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAICANG RONGCHI MOTOR Co Ltd
Original Assignee
TAICANG RONGCHI MOTOR Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TAICANG RONGCHI MOTOR Co Ltd filed Critical TAICANG RONGCHI MOTOR Co Ltd
Priority to CN201710511025.1A priority Critical patent/CN107176257A/en
Publication of CN107176257A publication Critical patent/CN107176257A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40Rider propelled cycles with auxiliary electric motor
    • B62M6/55Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M17/00Transmissions characterised by use of rotary shaft, e.g. cardan shaft

Abstract

The invention provides a kind of longitudinal motor driven systems of bicycle, including motor, gear train, drive component, axis and vehicle frame for fixing said modules, vehicle frame at least includes five logical, down tubes and seat pipe, motor is arranged on vehicle frame, and motor is connected with gear train, and gear train is with being also associated with axis, axis is arranged on five and leads to interior and be connected with vehicle frame rotation, the output of gear train is connected with drive component, and drive component is fixed on vehicle frame, and gear train is tooth sector;The present invention utilizes built-in motor process auxiliary drive, improves travel speed, lifts impression of riding, longitudinally connected by built-in motor, improves drive system integrated level and simultaneously optimizes appearance design.

Description

A kind of longitudinal motor driven systems of bicycle
Technical field
The invention belongs to driving equipment field, more particularly to a kind of longitudinal motor driven systems of bicycle.
Background technology
Bicycle is one of the most frequently used vehicles, and with technology and economic development, electric assisted bicycle is gradually emerging Rise and be it is popular receive, traditional bicycle, generally using chain type transmission structure, easily clothing is made dirty because chain type transmission structure is present Thing, linked transmission is less efficient, is easily damaged, the shortcomings of resistance is larger, and more excellent Chainless type drive mechanism occurs immediately, In existing moped, the bicycle driven using built-in motor is usually horizontal structure, and this kind of bicycle structure is more Complexity, aesthetic property is poor.
The content of the invention
In view of this, in order to overcome the deficiencies in the prior art present invention to provide a kind of longitudinal motor driven systems of bicycle, By setting shaft drive to substitute traditional chain type transmission structure, reduction weight improves intensity, by setting longitudinally connected arrangement Built-in motor, and be connected with axle, simplify design, improve integrated level and aesthetics, be driven, significantly carried by design gear High transmission efficiency, compact conformation and energy-conserving and environment-protective.
In order to realize above-mentioned technical purpose, the present invention uses following technical scheme:
A kind of longitudinal motor driven systems of bicycle, including motor, gear train, drive component, axis and for fixation State the vehicle frame of component, vehicle frame at least includes five logical, down tubes and seat pipe, the motor is arranged on the vehicle frame, the motor with The gear train connection, the gear train is arranged on described five and leads to interior and rotated with the vehicle frame with being also associated with axis, axis Connection, the gear train is connected with the drive component, and the drive component is fixed on the vehicle frame, and the gear train is to turn To gear.
Further, the motor any angle can be set, the motor two around described five logical circumference in 360 degree Side is provided with fixing axle, and the motor output shaft is provided with self-aligning bearing.
Further, the motor is arranged in the down tube or the seat pipe, the down tube or the seat pipe with it is described Five lead to vertical and UNICOMs, and the output end of the motor stretches into described five from the down tube or the seat pipe and leads to interior, and described five is logical interior The gear train is provided with, the gear train is connected with the motor output end.
Further, the motor list motor or for the motor with deceleration group, the deceleration group is planetary reduction gear group Or common train of reduction gears, the output shaft of the motor is connected to output gear directly or by one-way turning mechanism, described to subtract Fast gear train is spur gear, helical gear, herringbone bear using gear.
Further, the drive component is axle transmission component or chain kit.
Further, the gear train at least include output gear, first gear and input gear, the first gear with Axis is coaxially connected, and the output gear and the motor connection, the input gear are connected with the drive component.
Further, the output gear is connected with first gear engagement, the first gear being connected with axis Also it is connected with the input gear of the drive component and exports power backward.
Further, the gear train also includes second gear, and the first gear passes through one-way rotation mechanism and axis Coaxially connected, the first gear engages connection with the output gear of motor, and second gear is socketed on axis, and solid with axis Fixed to connect and synchronously drive, the second gear is connected with the input gear and exports power backward.
Further, the tooth sector is bevel gear, helical gear, helical gear or straight-tooth and imperial crown gear, described turn It is bilateral tooth or unilateral tooth to gear.
Further, the axis is for torque axis or with torque sensor, and the torque axis is left and right socked shaft.
Further, the axle transmission component includes loop bar and drive link, and the drive link is co-axially located in loop bar, and Can freely it be rotated relative to loop bar, the drive link two ends are connected with gear or attachment means.
Further, the electrical axis and the angled arrangement of the projection of the drive component axis planar.
Beneficial effects of the present invention are:
1) commutated by setting umbrella tooth to slow down, reduce weight, reduced volume and improve transmission efficiency, and increase motor output and turn round Square.
2) by longitudinally disposed built-in motor, improve drive system integrated level and optimize appearance design.
3) slowed down by designing planetary reduction gear wheel group with or by bevel gear, improve output torque and realize turning for output shaft To.
4) preferably helical tooth, helical teeth design, improves transmission system carrying smoothness, reduces running noises.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the longitudinal motor driven systems of bicycle of the invention;
Fig. 2 is a kind of another structural representation of the longitudinal motor driven systems of bicycle of the invention;
Fig. 3 improves schematic diagram for a kind of another structure of longitudinal motor driven systems of bicycle of the invention;
Fig. 4 is a kind of the third structural representation of the longitudinal motor driven systems of bicycle of the invention;
Fig. 5 is a kind of vehicle frame scheme of installation of the longitudinal motor driven systems of bicycle of the invention;
Fig. 6 is a kind of another vehicle frame scheme of installation of the longitudinal motor driven systems of bicycle of the invention;
Each reference name is as follows in accompanying drawing:1st, five lead to;2nd, down tube;3rd, motor;4th, axis;5th, one-way rotation mechanism;6th, it is defeated Go out gear;7-1, first gear;7-2, second gear;8th, input gear;9th, drive link;10th, loop bar;11st, vehicle frame;12nd, trailing wheel Hub.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and embodiment, it is right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not For limiting the present invention.
A kind of longitudinal motor driven systems of bicycle, including motor 3, gear train, drive component, axis 4 and for fixing The vehicle frame 11 of said modules, vehicle frame 11 at least includes five logical 1, down tube 2 and seat pipe, and motor 3 is arranged on vehicle frame 11, motor 3 with Gear train is connected, and gear train is arranged in five logical 1 and rotated with vehicle frame 11 and is connected with being also associated with axis 4, axis 4, gear train Output be connected with drive component, drive component is fixed on vehicle frame 11.
First embodiment
Implementation row are illustrated using electric bicycle is put in installation motor 3, refer to Fig. 1, Fig. 4 and Fig. 5:
A kind of longitudinal motor driven systems of bicycle, including motor 3, gear train, drive component, axis 4 and for fixing The vehicle frame 11 of said modules, vehicle frame 11 at least includes five logical 1, down tube 2 and seat pipe, and motor 3 is arranged on vehicle frame 11, motor 3 with Gear train is connected, and gear train is arranged in five logical 1 and rotated with vehicle frame 11 and is connected with being also associated with axis 4, axis 4, gear train Output be connected with drive component, drive component is fixed on vehicle frame 11, and gear train is tooth sector.
Specially:Motor 3 is arranged in the down tube 2 of vehicle frame 11, and the axis of motor 3 is with the diameter parallel of down tube 2 and perpendicular to five Logical 1.Down tube 2 is vertical with five logical 1 and connects, and the output end of motor 3 is stretched into five logical 1 from down tube 2, and motor 3 is connected with gear train, Gear train is arranged in five logical 1.
Gear train includes output gear 6, first gear 7-1 and input gear 8, first gear 7-1 with axis 4 is coaxial connects Connect, in order to mitigate ride heavy burden and prevent accident, first gear 7-1 is coaxially connected by one-way turning mechanism 5 and axis 4 And it is unidirectional rotatable, meanwhile, the rear end of output gear 6 is connected by one-way turning mechanism 5 with the output shaft of motor 3.The output of motor 3 Gear 6 is connected with first gear 7-1 engagements.The one-way turning mechanism 5 can use ratchet or unilateral bearing.Input gear 8 is with driving Dynamic component connection.
Particularly, to ensure that gear output direction of rotation is correct, the first gear 7-1 on axis 4 is arranged on except public , can also both sides tooth or two affixed gears of use outside unilateral teeth.
The gear of above-mentioned gear train is bevel gear, helical gear, helical gear or straight-tooth and imperial crown gear, to ensure driving Effect, the gear of gear train is preferably with spiral bevel gear.
Certainly, due to five it is logical in use bevel gear, therefore, motor can lead to around five, the random angles in 360 ° of circumference Degree arrangement, as shown in fig. 6, in the program, motor is arranged in seat pipe.
Installed for convenience of motor, motor both sides are provided with fixing axle, the axle of motor front end and are provided with self-aligning bearing, it is ensured that Motor normal work.Y shape fixed part is provided with vehicle frame, the fixed part is used for the axle for disposing motor, motor rear end can pass through Pressing plate is set and the fixation to motor is realized by Y shape fixed part.In addition, this kind design is also convenient for the replacing and maintenance of motor, Motor can be taken out conveniently by pulling down cover plate.Meanwhile, the connection of Y shape fixed part and axle and the self-aligning bearing for coordinating motor to use, The motor for being can be swung within the specific limits, and impact during reduction vehicle traveling causes damage to motor.
Wherein, the motor 3 is the DC brushless motor 3 with deceleration group, and deceleration group is arranged on the front end of motor 3, to ensure fortune Row is steady, and the deceleration group selects planetary gear speed-reduction group, and the wherein output shaft of motor 3 is provided with sun gear, is set around sun gear There are three planetary gears, gear ring is fixed with the housing of motor 3 and relies on planetary gear to be connected with sun gear, and planetary gear is arranged on planet On frame, the output of planet carrier is provided with output gear 6.It is general that certain deceleration group can also be connected and composed using multiple double-layer gears Logical deceleration group.Realize to slow down to increase and turn round.Improve driving force.Train of reduction gears is spur gear, helical gear, herringbone bear using gear.
Certainly, the motor 3 can also be conventional DC brushless electric machine 3, and the output shaft of the motor 3 is connected with output gear 6, The tooth sector of the output gear 6 and axis 4 constitutes primary speed-down, in addition, drive component constitutes double reduction, is subtracted by two-stage Fast structure realizes that the increasing of motor 3 is turned round.
Axis 4 is provided with the five logical 1 of vehicle frame 11, the axis 4 is torque axis 4 or the axis 4 with torque sensor, The axis 4 can be using single axis 4 or the two-part axis 4 of left and right socket combination.
Optimal, axis 4 should use the combination axis 4 of left and right socket joint type, and the axis 4 includes interior spindle and overcoat axle, Interior spindle is staged, and interior spindle is provided with the first spline in thinner side, and interior spindle is provided with the second spline in larger side, The other end that one end inside overcoat axle is provided with inside the 3rd spline housing, overcoat axle is provided with the 4th spline, wherein, interior spindle The 3rd flower part set of the first spline and overcoat axle be fitted close, the second spline of interior spindle is constituted with the 4th spline of overcoat axle Overall, specifically, the spline width of interior spindle is less than the spline width of overcoat axle.
In the present embodiment, drive component uses axle transmission component, and axle transmission component includes loop bar 10 and drive link 9, transmission Bar 9 is co-axially located in loop bar 10, and can freely be rotated relative to loop bar 10, and the two ends of drive link 9 are connected with gear or connection dress Put, in this implementation, the input of drive link 9 is connected with umbrella shape input gear 8, and the output end of drive link 9 is provided with tooth sector, Tooth sector transmission rear-wheel hub 12 realizes the driving to wheel.
In addition, in this implementation, motor 3 and the public tooth sector of axle transmission component, and motor 3 is longitudinal, therefore, motor 3 axis and the angled arrangement of the projection of axle transmission component axis planar.
Referring to Fig. 4, in one of Fig. 1 embodiments deformation, can by the output gear 6 of motor 3 directly with input gear 8 Connection, motor output power is transmitted immediately rearward, it is only necessary to ensure that the output shaft and bicycle middle shaft of motor, without interference, are made For a practical application example of Fig. 4 schemes, can by motor 3, such as Fig. 6 is arranged, motor is arranged in seat pipe, motor 3 it is defeated Go out gear 6 and be arranged on axis upper end, and be directly connected with output gear 8, it is to avoid the interference problem of motor output shaft and axis.
When riding, when motor 3 does not work, axis 4 drives first gear 7-1 rotations, and first gear 7-1 drives input gear 8 transmission shaft driven components, last driving moment rotation.Because motor 3 is provided with one-way clutch, first gear 7-1 transmission electricity The output gear 6 of machine 3, because the rotating speed of output gear 6 is high, clutch separation is disconnected with motor 3, mitigates heavy burden of riding.
When motor 3 intervenes work, because the rotating speed of motor 3 is high, one-way clutch engagement, the power of motor 3 passes through output gear Wheel 6 is driven first gear 7-1 and further transmission input gear 8 and axle transmission component.Simultaneously manpower trample by unidirectionally from Clutch passes to first gear 7-1, is run with the common driving moment of motor 3.
When people does not tread on, and during the work of motor 3, first gear 7-1 one-way clutch separation, it is to avoid wheel or motor 3 Reverse drive crank, causes injury to personnel.
Second embodiment
Refer to Fig. 2, Fig. 3 and Fig. 5
Compared to embodiment 1, the difference of embodiment 2 is, the gear train in five logical 1 uses an independent tooth sector, Specially:
In the present embodiment, gear train includes output gear 6, first gear 7-1, second gear 7-2 and input gear 8, the One gear 7-1 is coaxially connected and unidirectional rotatable with axis 4 by one-way turning mechanism 5, and motor 3 directly connects with output gear 6 Connect, second gear 7-2 is socketed on axis 4, second gear 7-2 be fixedly connected with axis 4 and can synchronously drive.Axle transmission component Input gear 8 also with second gear 7-2 engagement be connected, the maximum of this programme is characterised by, two tooth sectors are separate And be driven by axis 4, wherein one-way turning mechanism 5 is ratchet or unilateral bearing.
Referring to Fig. 3, in an improvement project of the present embodiment, wherein, first gear 7-1 passes through bearing and axis 4 Coaxially connected, motor 3 is directly connected with output gear 6, and second gear 7-2 is socketed on axis 4 and by unilateral bearing with Axle 4 is fixed so that second gear 7-2 can be with the one-directional rotation of axis 4.By unidirectional between first gear 7-1 and second gear 7-2 Rotating mechanism 5 is connected with each other so that first gear 7-1 and second gear 7-2 realizes single-direction transmission.Wherein one-way turning mechanism 5 For ratchet or unilateral bearing.
Compared to aforementioned schemes, in this programme, because axis 4 passes through unilateral bearing, ratchet or other one-way clutch It is connected with gear, when not treading on, it is to avoid motor 3 reverse drive crank, causes sky to step on and personnel's injury.In addition, by setting Two independent tooth sectors are put, gear can be more easily realized with speed, the efficiency of motor 3 are improved and comfort level of riding.
Above-mentioned tooth sector is bevel gear, helical gear, helical gear or straight-tooth and imperial crown gear, to ensure driving effect Really, tooth sector is preferably with spiral bevel gear.
3rd embodiment
Compared to embodiment 1 and embodiment 2, drive component can also be chain kit, be specially:
First gear 7-1 is coaxially connected and unidirectional rotatable with axis 4 by one-way turning mechanism 5, the output gear of motor 3 Wheel 6 is connected with first gear 7-1 engagements.The rear end of output gear 6 is connected by one-way turning mechanism 5 with the output shaft of motor 3.The list Ratchet or unilateral bearing can be used to rotating mechanism 5.First gear 7-1 sides are also fixedly connected with sprocket wheel, and sprocket wheel passes through chain It is connected with wheel.
Or, first gear 7-1 is coaxially connected by bearing and axis 4, and motor 3 is directly connected with output gear 6, sprocket wheel It is socketed on axis 4 and is fixed by unilateral bearing with axis 4 so that sprocket wheel can be with the one-directional rotation of axis 4.First gear 7-1 It is connected with each other between sprocket wheel by one-way turning mechanism 5 so that first gear 7-1 realizes single-direction transmission with sprocket wheel.It is wherein single It is ratchet or unilateral bearing to rotating mechanism 5.
During in embodiment 1, any one is implemented, gear can be arranged to the special constructions such as sleeve-like on demand.
Embodiment 4, refers to Fig. 5 and Fig. 6
Referring to Fig. 5, a kind of bicycle equipped with any one the shown drive system of embodiment 1, the bicycle Vehicle frame 11 includes the component back breeches pipes such as five logical 1, seat pipe, front tube, down tube 2, back breeches pipe and is fixed with trailing wheel, before front tube front end is connected with Fork and front-wheel, wherein, motor 3 is arranged in the down tube 2 of vehicle frame 11, and is set close to five logical 1, the axis of motor 3 and the axis of down tube 2 Parallel and perpendicular to five logical 1.Down tube 2 is vertical with five logical 1 and connects, and the output end of motor 3 is stretched into five logical 1 from down tube 2, and five lead to Gear train is provided with 1, the output end of motor 3 is connected with gear train, axis 4, axis 4 and gear train phase have been penetrated in five logical 1 Connect, the output of gear train is connected with axle transmission component, the axle transmission component is arranged along side back breeches pipe and is connected with trailing wheel. Wherein, the axis of motor 3 and the angled arrangement of axle transmission component axis.
Motor 3 and the driving gear set of axis 4 simultaneously export power, driving moment operating backward by axle transmission component.
Motor can lead to around five, any angle arrangement in 360 ° of circumference, as shown in fig. 6, in the program, motor is set In seat pipe.In Fig. 5 schemes, motor is arranged in seat pipe, and battery is arranged in down tube, is arranged on compared to motor in down tube Situation, the design can provide bigger battery capacity, improve continuation of the journey course.
Certainly on some vehicle frames, motor may be provided at behind five logical lower ends or seat pipe, with the scheme that is arranged in pipe simultaneously Without too big difference.
Installed for convenience of motor, motor both sides are provided with fixing axle, the axle of motor front end and are provided with self-aligning bearing, it is ensured that Motor normal work.Y shape fixed part is provided with vehicle frame, the fixed part is used for the axle for disposing motor, motor rear end can pass through Pressing plate is set and the fixation to motor is realized by Y shape fixed part.In addition, this kind design is also convenient for the replacing and maintenance of motor, Motor can be taken out conveniently by pulling down cover plate.Meanwhile, the connection of Y shape fixed part and axle and the self-aligning bearing for coordinating motor to use, The motor for being can be swung within the specific limits, and impact during reduction vehicle traveling causes damage to motor.
Axle transmission component is also replaceable into Chain conveyer, by chain drive wheel.
A kind of of the invention longitudinal motor driven systems of bicycle have the beneficial effect that:
1) commutated by setting umbrella tooth to slow down, reduce weight, reduced volume and improve transmission efficiency, and increase motor output and turn round Square.
2) by longitudinally disposed built-in motor, improve drive system integrated level and optimize appearance design.
3) slowed down by designing planetary reduction gear wheel group with or by bevel gear, improve output torque and realize turning for output shaft To.
4) preferably helical tooth, helical teeth design, improves transmission system carrying smoothness, reduces running noises.
Embodiment described above only expresses embodiments of the present invention, and it describes more specific and detailed, but can not Therefore it is interpreted as the limitation to the scope of the claims of the present invention.The present invention, such as motor can be implemented using different combinations It can be installed using concentric co-axial or side is installed, reducing gear can be slowed down or other gears, chain by planetary gear Slowing-down structure, axis can use single-shaft configuration or left and right axle construction, sensor can using various torque sensors or Velocity sensor, it is noted that for the person of ordinary skill of the art, is not departing from the premise of present inventive concept Under, various modifications and improvements can be made, these belong to protection scope of the present invention.Therefore, the protection of patent of the present invention Scope should be determined by the appended claims.

Claims (12)

1. a kind of longitudinal motor driven systems of bicycle, it is characterised in that including motor, gear train, drive component, axis and use In the vehicle frame of fixed said modules, vehicle frame at least includes five logical, down tubes and seat pipe, and the motor is arranged on the vehicle frame, institute State motor to be connected with the gear train, the gear train and be also associated with axis, axis be arranged on described five it is logical in and with it is described Vehicle frame rotates connection, and the gear train is connected with the drive component, and the drive component is fixed on the vehicle frame, the tooth Wheel group is tooth sector.
2. the longitudinal motor driven systems of bicycle according to claim 1, it is characterised in that the motor surrounds described five Logical circumference, any angle can be set, the motor both sides are provided with fixing axle, and the motor output shaft is provided with 360 degree Self-aligning bearing.
3. the longitudinal motor driven systems of bicycle according to claim 2, it is characterised in that the motor is arranged on described In down tube or the seat pipe, the down tube or the seat pipe and described five lead to vertical and UNICOMs, and the output end of the motor is from institute State down tube or the seat pipe stretch into described five it is logical in, described five it is logical in be provided with the gear train, the gear train and the electricity Machine output end is connected.
4. according to the longitudinal motor driven systems of bicycle described in claim 1,2,3 any one, it is characterised in that the electricity Machine list motor is the motor with deceleration group, and the deceleration group is planetary reduction gear group or common train of reduction gears, the electricity The output shaft of machine is connected to output gear directly or by one-way turning mechanism, and the train of reduction gears is straight-tooth using gear Wheel, helical gear, herringbone bear.
5. the longitudinal motor driven systems of bicycle according to claim 1, it is characterised in that the drive component passes for axle Dynamic component or chain kit.
6. the longitudinal motor driven systems of bicycle according to claim 1, it is characterised in that the gear train at least includes Output gear, first gear and input gear, the first gear and axis are coaxially connected, the output gear and the motor Connection, the input gear is connected with the drive component.
7. the longitudinal motor driven systems of bicycle according to claim 6, it is characterised in that the output gear with it is described First gear engagement connection, the first gear being connected with axis be also connected with the input gear of the drive component to After export power.
8. the longitudinal motor driven systems of bicycle according to claim 6, it is characterised in that the gear train also includes the Two gears, the first gear is coaxially connected with axis by one-way rotation mechanism, the output gear of the first gear and motor Wheel engagement connection, second gear is socketed on axis, and be fixedly connected with axis and can synchronously drive, the second gear and institute State input gear connection and export power backward.
9. according to the longitudinal motor driven systems of bicycle described in any one of claim 7 or 8, it is characterised in that described turn It is bevel gear, helical gear, helical gear or straight-tooth and imperial crown gear to gear, the tooth sector is bilateral tooth or unilateral tooth.
10. the longitudinal motor driven systems of bicycle according to claim 1, it is characterised in that the axis is in torque Axle or with torque sensor, the torque axis is left and right socked shaft.
11. the longitudinal motor driven systems of bicycle according to claim 5, it is characterised in that the axle transmission component bag Loop bar and drive link are included, the drive link is co-axially located in loop bar, and can freely be rotated relative to loop bar, the drive link two End is connected with gear or attachment means.
12. the longitudinal motor driven systems of bicycle according to claim 1, it is characterised in that the electrical axis and institute State the angled arrangement of the projection of drive component axis planar.
CN201710511025.1A 2017-06-29 2017-06-29 A kind of longitudinal motor driven systems of bicycle Pending CN107176257A (en)

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CN107738720A (en) * 2017-11-01 2018-02-27 门德君 Non-loaded electric bicycle
CN108045493A (en) * 2017-12-21 2018-05-18 无锡岚凌卓维动力科技有限公司 A kind of built-in motor axis transmission structure on electric bicycle
CN109665040A (en) * 2017-10-13 2019-04-23 株式会社岛野 The installation method and bicycle use vehicle frame of Bicycle drive unit
WO2019091180A1 (en) * 2017-11-08 2019-05-16 广州市展辉电子有限公司 Mid-drive motor using dynamic sensor circuit combination
CN109895931A (en) * 2019-04-16 2019-06-18 辽宁工业大学 A kind of positive and negative Bidirectional pedaling bicycle driving device
CN113371122A (en) * 2021-08-12 2021-09-10 尚策 Novel electric power-assisted bicycle

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CN109665040A (en) * 2017-10-13 2019-04-23 株式会社岛野 The installation method and bicycle use vehicle frame of Bicycle drive unit
CN107738720A (en) * 2017-11-01 2018-02-27 门德君 Non-loaded electric bicycle
WO2019091180A1 (en) * 2017-11-08 2019-05-16 广州市展辉电子有限公司 Mid-drive motor using dynamic sensor circuit combination
CN108045493A (en) * 2017-12-21 2018-05-18 无锡岚凌卓维动力科技有限公司 A kind of built-in motor axis transmission structure on electric bicycle
CN109895931A (en) * 2019-04-16 2019-06-18 辽宁工业大学 A kind of positive and negative Bidirectional pedaling bicycle driving device
CN113371122A (en) * 2021-08-12 2021-09-10 尚策 Novel electric power-assisted bicycle

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Application publication date: 20170919