CN108001597A - A kind of moped drive system and its application - Google Patents

A kind of moped drive system and its application Download PDF

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Publication number
CN108001597A
CN108001597A CN201711482285.7A CN201711482285A CN108001597A CN 108001597 A CN108001597 A CN 108001597A CN 201711482285 A CN201711482285 A CN 201711482285A CN 108001597 A CN108001597 A CN 108001597A
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CN
China
Prior art keywords
crank
transmission device
transmission shaft
fixedly connected
lever transmission
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Withdrawn
Application number
CN201711482285.7A
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Chinese (zh)
Inventor
尹伟承
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Individual
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Individual
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Priority to CN201711482285.7A priority Critical patent/CN108001597A/en
Publication of CN108001597A publication Critical patent/CN108001597A/en
Withdrawn legal-status Critical Current

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    • 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
    • B62M1/00Rider propulsion of wheeled vehicles
    • 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
    • B62M3/00Construction of cranks operated by hand or foot
    • 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
    • B62M9/00Transmissions characterised by use of an endless chain, belt, or the like

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The present invention relates to a kind of moped drive system and its application, including crank and be set with successively from inside to outside crank axle, transmission shaft, fixing axle;Described transmission shaft one end is fixedly connected with driven chain fluted disc;The both ends of crank axle are respectively fixedly connected with the crank described in two, and one end connection pedal, the other end of crank are connected with lever transmission device, wherein a lever transmission device is fixedly connected with transmission shaft, another lever transmission device is fixedly connected with driven chain fluted disc.Moped drive system of the present invention improves the drive form of standard bicycle, and crank, in 45 degree of inclination labour-saving angles, the cylindrical rotation of chain tooth wheel disc is driven with the principle of lever with the cylindrical impetus of driving gear disc and active ring gear by lever transmission device.Compared to ordinary bicycle crank using gear disk center as power point, then with central point drive toothed disc it is cylindrical on chain rotate, many outer active forces can be saved.

Description

A kind of moped drive system and its application
Technical field
The present invention relates to a kind of moped drive system and its application, belong to technical field of bicycles.
Background technology
It is accommodating as going out, energy conservation and environmental protection and cheap bicycle, although having obtained in people's lives extensively Application, but need people's bipod to exert oneself treadled cycle pedal in use, bicycle could move forward.Once Distance is remote or runs into gradient section and will be short of physical strength, for crowd particularly poor to the elderly or constitution, Jiu Huigeng Add and seem and be short of physical strength, be more widely applied so as to limit bicycle.
Traditional bicycle drive train system is crank, bent axle is directly fixed together with chain pitch wheel disk center point, People's treadled cycle of exerting oneself is needed to ride and make crank rotation when riding, bent axle is again using the central point of toothed disc as power point, band Chain on moving teeth wheel disc is cylindrical rotates, and can transfer power to trailing wheel and drive bicycle to move ahead.This traditional drivetrain Although system is simple in structure, very laborious when riding, especially when bicycle running gentle slope section.People are needed more to exert oneself Ground treadled cycle is ridden, active force just can from the power point of gear disk center, drive toothed disc it is cylindrical on chain drive sail from Driving moves ahead, or the walking that walks one's bicycle of having to, and thus consumes the more active forces of people.Therefore, in order to make people Go out accommodating, laborsaving, my invention, which devises, a kind of neither increases bicycle cost, it is not required that increases any additional machinery Power, very labour-saving bicycle solves the above problems again when riding, and bicycle is more widely applied, and improves people Trip, solve congestion and the environmental issue in city.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of moped drive system, which employs Brand-new structure design, more convenient, laborsaving, more efficient effect of riding when making the cycling of the assembling drive system.
The present invention also provides a kind of moped.
Technical scheme is as follows:
A kind of moped drive system, including crank and the crank axle, transmission shaft, solid that is set with successively from inside to outside Dead axle;Described transmission shaft one end is fixedly connected with driven chain fluted disc;The both ends of crank axle are respectively fixedly connected with described in two Crank, one end connection pedal, the other end of crank are connected with lever transmission device, wherein a lever transmission device is fixed with transmission shaft Connection, another lever transmission device are fixedly connected with driven chain fluted disc.
A kind of moped drive system, including crank and the crank axle, transmission shaft, solid that is set with successively from inside to outside Dead axle;Described transmission shaft one end is fixedly connected with driving gear disc, the other end is fixedly connected with driven chain fluted disc, driven chain tooth The cylindrical of disk is also associated with active ring gear;The both ends of crank axle are respectively fixedly connected with the crank described in two, and one end of crank connects Pin is pedaled, the other end is connected with lever transmission device, wherein a lever transmission device passes through ratchet driver and pawl driving active The cylindrical rotation of fluted disc, another lever transmission device drive the cylindrical rotation of active ring gear by ratchet driver and pawl.
Preferably, rolling bearing is nested with respectively between the crank axle and transmission shaft, between transmission shaft and fixing axle;Gu Dead axle outside diameter is 36-48mm, internal diameter 28-40mm, length 40-64mm;Transmission shaft outside diameter is 26-30mm, internal diameter 18- 22mm, length 82-101mm;The a diameter of 8-12mm of crank axle, length 110-146mm.
Preferably, the crank is fixed together with crank axle by fixed screw.
Preferably, the external form of the lever transmission device is semicircle, circular or arc;Arc radius is 36-93mm, rotation Radius is 39-135mm;Semicircle radius is 46-93mm, radius of turn 39-136mm;Circular radius is 45-136mm.
Preferably, wherein one end of lever transmission device and the lengthening end of crank connected by fixed screw, the other end It is inserted in one end of transmission shaft and by fixed screw and transmission axis connection;One end of another lever transmission device and the lengthening of crank End is connected by fixed screw, the other end is fixedly connected by fixed screw with driven the cylindrical of chain fluted disc;Driven chain tooth A diameter of 120-188mm of disk.
Preferably, wherein one end of lever transmission device and the lengthening end of crank in 45 ° of slanted angles and pass through fixation Screw connection, the other end drive the cylindrical rotation of driving gear disc by ratchet driver and pawl;The one of another lever transmission device Hold with the lengthening end of crank in 45 ° of slanted angles and be connected by fixed screw, the other end is driven by ratchet driver and pawl The cylindrical rotation of dynamic active ring gear;A diameter of 116-209mm of driving gear disc, the outside diameter of active ring gear is 116-209mm, internal diameter is 96-132mm。
A kind of moped, including above-mentioned moped drive system.
The beneficial effects of the present invention are:
Moped drive system of the present invention improves the drive form of standard bicycle, crank and driving gear disc and master The cylindrical impetus of moving teeth ring drives chain pitch wheel with the principle of lever in 45 degree of inclination labour-saving angles by lever transmission device The cylindrical rotation of disk.Compared to ordinary bicycle crank using gear disk center as power point, then it is cylindrical with central point drive toothed disc On chain rotate, many outer active forces can be saved.So that it is lighter when bicyclist rides, more effortless, more longlasting, make use The moped of drive system of the present invention is easier to be accepted use.The trip of increase bicycle uses probability, makes one Trip it is lighter, quick, laborsaving.
Brief description of the drawings
Fig. 1 is the structure diagram of drive system of the present invention;
Fig. 2 a are the planar structure schematic diagram of driving gear disc in the present invention;
Fig. 2 b are the side structure schematic diagram of driving gear disc in the present invention;
Fig. 3 a are the planar structure schematic diagram of active ring gear in the present invention;
Fig. 3 b are the side structure schematic diagram of active ring gear in the present invention;
Fig. 4 a are the planar structure schematic diagram of driven chain fluted disc in the present invention;
Fig. 4 b are the side structure schematic diagram of driven chain fluted disc in the present invention;
Fig. 5 a are the planar structure schematic diagram of semicircle lever transmission device in the present invention;
Fig. 5 b are the side structure schematic diagram of semicircle lever transmission device in the present invention;
Fig. 6 a are the planar structure schematic diagram of crank in the present invention;
Fig. 6 b are the side structure schematic diagram of crank in the present invention;
Fig. 7 a are the structure sectional view of fixing axle in the present invention;
Fig. 7 b are the end section structure diagram of fixing axle in the present invention;
Fig. 8 is the structure sectional view of transmission shaft in the present invention;
Fig. 9 is the structure sectional view of crank axle in the present invention;
Figure 10 is that the work of crank in the present invention, semicircle lever transmission device, ratchet driver, ratchet and driving gear disc connects Connect structure diagram;
Figure 11 is that the work of crank in the present invention, semicircle lever transmission device, ratchet driver, ratchet and active ring gear connects Connect structure diagram;
Figure 12 a are the work attachment structure schematic diagram of crank and arc lever transmission device in the present invention;
Figure 12 b are the work attachment structure schematic diagram of arc lever transmission device, transmission shaft and crank axle in the present invention;
Figure 13 a are the work attachment structure schematic diagram of crank and circular lever transmission device in the present invention;
Figure 13 b are the work attachment structure schematic diagram of circular lever transmission device, transmission shaft and crank axle in the present invention;
Figure 14 a are crank in the present invention, the work attachment structure schematic diagram of semicircle lever transmission device and chain tooth wheel disc;
Figure 14 b connect for crank, semicircle lever transmission device, toothed disc, transmission shaft in the present invention with the work of crank axle Structure diagram;
Figure 15 a are the work attachment structure schematic diagram of crank in the present invention, circular lever transmission device and toothed disc;
Figure 15 b connect knot for crank, circular lever transmission device, toothed disc, transmission shaft in the present invention with the work of crank axle Structure schematic diagram;
Figure 16 a are the attachment structure schematic diagram of crank and the short arc lever transmission device of radius of turn in the present invention;
Figure 16 b are the attachment structure schematic diagram of the short arc lever transmission device of radius of turn, transmission shaft and crank axle;
Figure 17 a are the attachment structure schematic diagram of crank and the short circular lever transmission device of radius of turn in the present invention;
The connection structure signal of the short circular lever transmission device of radius of turn, transmission shaft and crank axle in Figure 17 b present invention Figure;
Wherein:1st, left crank;2nd, lever transmission device;3rd, fixed screw;4th, driving gear disc;5th, fixing axle;6th, transmission shaft; 7th, crank axle;8th, bearing;9th, bearing;10th, fixed screw;11st, right crank;12nd, active ring gear;13rd, fixed screw;14th, from Dynamic chain fluted disc;15th, fixed screw;16th, fixed screw;17th, fixed screw;18th, fixed screw;19th, ratchet driver;20、 Pedal mounting hole;21st, spring;22nd, pawl;23rd, circular lever transmission device;24th, fixed screw.
Embodiment
The present invention will be further described by way of example and in conjunction with the accompanying drawings, but not limited to this.
Embodiment 1:
As shown in Figure 1, the present embodiment provides a kind of moped drive system, including crank and from inside to outside successively The crank axle 7 of suit, transmission shaft 6, fixing axle 5;6 one end of transmission shaft is fixedly connected with driving gear disc 4, the other end is fixedly connected with Driven chain fluted disc 14, the cylindrical of driven chain fluted disc 14 are also associated with active ring gear 12;The both ends of crank axle 7 are fixed respectively to be connected The crank described in two is connect, one end connection pedal, the other end of crank are connected with lever transmission device, wherein a lever transmission device One end the cylindrical rotation of driving gear disc is driven by ratchet driver and pawl, one end of another lever transmission device passes through ratchet Driver and the pawl driving cylindrical rotation of active ring gear.
Specifically, as shown in figure 9, the both ends of crank axle 7 pass through two cranks of installation of fixed screw 10, i.e. left side respectively Pedal mounting hole 20 is all provided with crank 1 and right crank 11, left crank 1 and right crank 11, is easily installed pedal.Crank Between axis 7 and transmission shaft 6, it is nested with rolling bearing 8,9 between transmission shaft 6 and fixing axle 5 respectively at end positions.Fixing axle It is fixedly connected among 5 outside diameter with cycle frame.
As shown in Figure 2 a and 2 b, driving gear disc 4 is circular ratchet fluted disc, and center is provided with hole, is sleeved on 6 one end of transmission shaft And it is fixed together by fixed screw 17.The excircle of driving gear disc 4 is equipped with ratchet, and (only signal depicts office in figure Portion's ratchet), 2 one end of lever transmission device in left side is fixed together by the extended end of fixed screw 16 and left crank, The other end connects ratchet driver by fixed screw 3, and ratchet driver is connected with driving gear disc and is blocked by pawl Ratchet on 4 excircle of driving gear disc.
The chain of driving vehicle wheel rotation is hung on driven 14 excircle of chain fluted disc, driven chain fluted disc 14 is circular fluted disc, Center is provided with hole, is sleeved on 6 other end of transmission shaft and is fixed together by fixed screw 15, driven chain fluted disc 14 Outer circumferential edge connects active ring gear 12 by fixed screw 13, and 2 one end of lever transmission device on right side passes through fixed screw 16 and right side The extended end of crank 11 is fixed together, the other end connects ratchet driver 19, ratchet driver by fixed screw 18 19 are connected with active ring gear 12 and block the ratchet on 12 excircle of active ring gear by pawl.
The external form of lever transmission device can be any of semicircle, circular or arc in the present embodiment.Left crank Length with right crank is 180-234mm, and the partial-length that crank is lengthened with crank axle connecting pin is 20-44mm;Driving tooth The a diameter of 116-209mm of outside diameter of ring, internal diameter a diameter of 96-132mm, a diameter of 120-188mm of driven chain fluted disc, actively A diameter of 116-209mm of fluted disc;The a diameter of 48mm of fixing axle outside diameter, internal diameter a diameter of 40mm, length 64mm;Outside transmission shaft The a diameter of 30mm in footpath, internal diameter a diameter of 22mm, length 101mm, crank axle a diameter of 12mm, length 146mm.
Embodiment 2:
The present embodiment provides a kind of moped drive system, as described in Example 1, its difference is structure: One end of the lever transmission device 2 in left side is connected with the lengthening end of crank 1 in 45 ° of slanted angles and by fixed screw, the other end 4 cylindrical rotation of driving gear disc is driven by ratchet driver and pawl;The one end of lever transmission device 2 on right side and the lengthening of crank End in 45 ° of slanted angles and connected by fixed screw, the other end is driven outside active ring gear 12 by ratchet driver and pawl Circle rotates.
Semicircle lever transmission device is arc semi-circular shape, arc radius 36-93mm, radius of turn 39-135mm, Semicircle lever transmission device and crank are in the laborsaving angle of inclination at 45 degree of angles or so, and ratchet driver is U-shaped, U-shaped Intermediate width is 6.5mm.
Semicircle lever transmission device 2 carries one end of ratchet driver 19, is in 45 degree with left crank 1 or right crank 11 The laborsaving angle of inclination at angle or so, drives active ring gear 12 with ratchet by pawl 22 and driving gear disc 4 is cylindrical does circumference Rotating, active ring gear 12 is fixed on the cylindrical of driven chain fluted disc 14 by fixed screw, so that driven chain fluted disc 14 Stress point is in cylindrical rather than inner circle.Since the both ends of crank axle 7 and the both ends tie point of transmission shaft 6 are equipped with rolling bearing 9, pass Moving axis 6 and the both ends tie point of fixing axle 5 are equipped with rolling bearing 8, so when rotating crank axis 7, transmission shaft 6 will not rotate, When rotating drive shaft 6, fixing axle 5 will not rotate, and each autorotation of three is not interfere with each other, when left and right is exerted oneself treadled cycle foot When stepping on, left and right sides crank will by with centered on 7 tie point of crank axle, moving in a circle, left and right sides crank with it is semicircle One end of lever transmission device connection, will drive semicircle lever transmission device to rotate, semicircle lever transmission with the principle of lever Device drives active ring gear 12 and the cylindrical of driving gear disc 4 to do circular-rotation by ratchet driver 19 in a manner of ratchet.
The a diameter of 36mm of fixing axle outside diameter, internal diameter a diameter of 28mm, length 40mm;The a diameter of 26mm of transmission shaft outside diameter, Internal diameter a diameter of 18mm, length 82mm, crank axle a diameter of 8mm, length 110mm.
Embodiment 3:
It is substantially the same manner as Example 1 in structure the present embodiment provides a kind of moped drive system, but eliminate master Active toothed disk 4, active ring gear 12, ratchet driver 19 and pawl, including crank and be set with successively from inside to outside crank axle, pass Moving axis, fixing axle;Transmission shaft one end is fixedly connected with driven chain fluted disc;The both ends of crank axle are respectively fixedly connected with described in two Crank, one end connection pedal, the other end of crank be connected with lever transmission device, wherein one end of lever transmission device and biography The other end of moving axis is fixedly connected, and one end of another lever transmission device is fixedly connected with driven chain fluted disc.
Specifically, two cranks, i.e. left crank 1 and the right side are installed in the both ends of crank axle 7 by fixed screw 10 respectively Pedal mounting hole 20 is all provided with lateral curvature handle 11, left crank 1 and right crank 11, is easily installed pedal.Crank axle 7 and transmission Between axis 6, rolling bearing 8,9 is nested between transmission shaft 6 and fixing axle 5 respectively.
2 one end of lever transmission device in left side is fixed together by the extended end of fixed screw 16 and left crank 1, The other end is directly sleeved on transmission shaft 6 and is fixed together by fixed screw 17.
The chain of driving vehicle wheel rotation is hung on driven 14 periphery of chain fluted disc, driven chain fluted disc 14 is circular fluted disc, in The heart is provided with hole, is sleeved on 6 other end of transmission shaft and is fixed together by fixed screw 15.The lever transmission device 2 on right side One end is fixed together by the extended end of fixed screw 16 and right crank 11, the other end is direct by fixed screw 24 It is connected to the outer edge of driven chain fluted disc 14.
The external form of lever transmission device can be any of semicircle, circular or arc in the present embodiment.
One end of semicircle lever transmission device or circular lever transmission device 23, by fixed screw be fixedly connected on crank with The part that 7 connecting pin of crank axle lengthens, the other end tilt labour-saving angle in 45 degree with crank and crank axle connecting pin and are inserted in biography One end of moving axis 6, one end of transmission shaft 6 is directly fixedly connected on by fixed screw.It is bent when firmly treadled cycle is foot-operated Handle will be by with centered on 7 tie point of crank axle, tilting labour-saving angle in 45 degree with the principle of lever and passing through semicircle lever Force transmitters or circular lever transmission device 23, drive transmission shaft 6 to rotate, transmission shaft 6 drives and is fixed on the mode for pressing or pulling The driven chain fluted disc 14 of the transmission shaft other end rotates, and driven chain fluted disc 14 is advanced by chain drive bicycle.Thus Driving gear disc 4 and ratchet driver 19 are eliminated, had not only alleviated the overall weight of bicycle, but also makes semicircle lever transmission device Or circular lever transmission device 23, equally rotated with the principle driving transmission shaft 6 of lever, reach labour-saving effect.Semicircle lever Force transmitters radius of turn is 39-136mm, and circular lever transmission device radius of turn is 45-136mm to 45mm.Arc lever transmission The radius of turn of device is 39-135mm.
Embodiment 4:
A kind of moped, including embodiment 1-3 any one of them moped drive systems, by the drivetrain Fixing axle in system is welded as a whole with cycle frame.
Crank one end of ordinary bicycle, is fixed together with the middle center of circle of chain drive fluted disc, chain drive The stress point of fluted disc drives the chain on cylindrical to rotate in the center of circle, then with the center of circle, therefore to consume the outer active force of many.Crank The principle of the moped of the cylindrical stress of lever, fluted disc is that crank is not fixed together with chain drive fluted disc, driven Chain fluted disc is fixed on one end of transmission shaft by fixed screw, and driving gear disc is fixed on the another of transmission shaft by fixed screw End.Since active ring gear by fixed screw is fixed on the cylindrical of driven chain fluted disc, when point or so firmly treadled cycle foot When stepping on, crank will be by with centered on crank axle tie point, driving semicircle lever transmission device by ratchet driver, with ratchet Mode drive active ring gear and the cylindrical of driving gear disc to do circular-rotation.Make the stress point of driven chain fluted disc it is cylindrical without It is inner circle, therefore many outer active forces is saved than ordinary bicycle.Furthermore crank drives with semicircle lever transmission device with ratchet One end of dynamic device, in the laborsaving angle of inclination at 45 degree of angles or so, with the principle of lever, drives active ring gear and driving gear disc cylindrical Circular-rotation is done, therefore active force outside a part also can be greatly saved compared with ordinary bicycle.Crank levers, fluted disc are cylindrical The moped fixing axle of stress and the both ends tie point of transmission shaft are respectively provided with the both ends of rolling bearing, transmission shaft and fixing axle Tie point also is provided with rolling bearing, and when rotating crank axis, transmission shaft will not rotate, and when rotating drive shaft, fixing axle will not Rotate, each autorotation of three is not interfere with each other, and is rotated and is just saved many power than ordinary bicycle.

Claims (8)

  1. A kind of 1. moped drive system, it is characterised in that the crank axle that is set with successively including crank and from inside to outside, Transmission shaft, fixing axle;Described transmission shaft one end is fixedly connected with driven chain fluted disc;The both ends of crank axle are respectively fixedly connected with two A crank, one end connection pedal, the other end of crank are connected with lever transmission device, wherein a lever transmission device is with passing Moving axis is fixedly connected, and another lever transmission device is fixedly connected with driven chain fluted disc.
  2. A kind of 2. moped drive system, it is characterised in that the crank axle that is set with successively including crank and from inside to outside, Transmission shaft, fixing axle;Described transmission shaft one end is fixedly connected with driving gear disc, the other end is fixedly connected with driven chain fluted disc, The cylindrical of driven chain fluted disc is also associated with active ring gear;The both ends of crank axle are respectively fixedly connected with the crank described in two, bent One end connection pedal, the other end of handle are connected with lever transmission device, wherein a lever transmission device passes through ratchet driver and spine Pawl drives the cylindrical rotation of driving gear disc, and another lever transmission device drives cylindrical turn of active ring gear by ratchet driver and pawl It is dynamic.
  3. 3. moped drive system as claimed in claim 1 or 2, it is characterised in that the crank axle and transmission shaft it Between, between transmission shaft and fixing axle be nested with rolling bearing respectively;Fixing axle outside diameter is 36-48mm, internal diameter 28-40mm, length Spend for 40-64mm;Transmission shaft outside diameter is 26-30mm, internal diameter 18-22mm, length 82-101mm;The a diameter of 8- of crank axle 12mm, length 110-146mm.
  4. 4. moped drive system as claimed in claim 1 or 2, it is characterised in that the crank passes through with crank axle Fixed screw is fixed together.
  5. 5. moped drive system as claimed in claim 1 or 2, it is characterised in that the external form of the lever transmission device For semicircle, circular or arc;Arc radius is 36-93mm, radius of turn 39-135mm;Semicircle radius for 46-93mm, Radius of turn is 39-136mm;Circular radius is 45-136mm.
  6. 6. moped drive system as claimed in claim 1, it is characterised in that one end of wherein one lever transmission device It is connected with the lengthening end of crank by fixed screw, the other end is inserted in one end of transmission shaft and is connected by fixed screw and transmission shaft Connect;One end of another lever transmission device and the lengthening end of crank are connected by fixed screw, the other end by fixed screw with Driven the cylindrical of chain fluted disc is fixedly connected;A diameter of 120-188mm of driven chain fluted disc.
  7. 7. moped drive system as claimed in claim 2, it is characterised in that one end of wherein one lever transmission device It is connected with the lengthening end of crank in 45 ° of slanted angles and by fixed screw, the other end is driven by ratchet driver and pawl The cylindrical rotation of driving gear disc;One end of another lever transmission device and the lengthening end of crank in 45 ° of slanted angles and pass through fixation Screw connection, the other end drive the cylindrical rotation of active ring gear by ratchet driver and pawl;A diameter of 116- of driving gear disc 209mm, the outside diameter of active ring gear is 116-209mm, internal diameter 96-132mm.
  8. 8. a kind of moped, including claim 1-7 any one of them moped drive systems.
CN201711482285.7A 2017-12-29 2017-12-29 A kind of moped drive system and its application Withdrawn CN108001597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711482285.7A CN108001597A (en) 2017-12-29 2017-12-29 A kind of moped drive system and its application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711482285.7A CN108001597A (en) 2017-12-29 2017-12-29 A kind of moped drive system and its application

Publications (1)

Publication Number Publication Date
CN108001597A true CN108001597A (en) 2018-05-08

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CN201711482285.7A Withdrawn CN108001597A (en) 2017-12-29 2017-12-29 A kind of moped drive system and its application

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109018165A (en) * 2018-08-17 2018-12-18 姚森 A kind of detachable bicycle pedals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109018165A (en) * 2018-08-17 2018-12-18 姚森 A kind of detachable bicycle pedals

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Application publication date: 20180508