CN109436173A

CN109436173A - The electric bicycle of chain wheel installation flywheel

Info

Publication number: CN109436173A
Application number: CN201811194160.9A
Authority: CN
Inventors: 隋启合
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2019-03-08

Abstract

The electric bicycle of chain wheel installation flywheel, it is by an existing 48v lead-acid battery, 32 teeth disk on the electrical bicycle middle shaft of 16 inches of front and back wheels, chain guard removes, change a 44 teeth disks, suitable chain guard, 44 teeth disks are fixed on flywheel, flywheel internal orifice can be directly anchored on axis, it could be secured on rectangular right crank major part, rectangular right crank major part is fixed on axis, form flywheel chain wheel, 16 tooth flywheels on former rear-wheel are removed, it configures 14 teeth and extremely flies flywheel, and 44 teeth disks at this time forward (front-wheel) direction rotate when, i.e. pure electric vehicle application ride forward electric bicycle when, 14 teeth configured on rear-wheel extremely fly, chain, 44 teeth disks can rotate (small to have waste electric energy, therefore the electric bicycle is suitble to like friend's application that bicycle type power-assisted is ridden), axis, left and right is bent Handle, left and right are ridden motionless, and when reversion reversing, 44 teeth disks extremely fly equal to 3.14 times than 14 teeth, 3.14 circle of rotation after i.e., by chain drive, rotation be turned around counterclockwise for 44 teeth disks, flywheel, axis, left and right crank, the foot-operated meeting in left and right, pay attention to carefully cutting to pieces the characteristics of touching, so applying flywheel.

Description

The electric bicycle of chain wheel installation flywheel

Technical field

The present invention relates to one kind to install flywheel additional on electric bicycle chain wheel, configures extremely winged (permanent tooth), chain to voluntarily The electric bicycle that vehicle type power-assisted is ridden.

Background technique

In existing electric bicycle, in the foot-operated application of riding of pedal, fixation is single chain wheel on axis, by chain drive, Configure rear-wheel on it is many using brand using riding for single flywheel, than if any Ao Kema, than German etc., flywheel is in riding Using as long as chain is pressing against flywheel, as long as rear wheel, the spring inside flywheel drives very heavy tooth to work always, and rear-wheel It is 1: 1 work with flywheel, i.e. the rear-wheel flywheel that turns around turns around, and the flywheel rear-wheel that turns around turns around, it is broken quickly inside flywheel, Flywheel is broken and is difficult to dismantle, so that bicyclist be made just to abandon the foot-operated application of riding of pedal.

Summary of the invention

The object of the present invention is to provide a kind of extension pedal foot-operated service life of riding, convenient and energy-saving environmental protection axis chain wheel on add Flywheel is filled, configures and is flown on rear-wheel using dead, formed compared with canine tooth ratio, to extend the service life of flywheel on axis.

In order to realize aforementioned present invention purpose, the following technology of proposed adoption: fixation is single chain wheel on existing axis, by Chain drive, configuring is in the electric bicycle of single flywheel, such as in Ao Kema board electric bicycle: 48v plumbic acid on rear-wheel Battery, motor, controller, brake lever, grip, brake cable, headlight, instrument, handle, saddle, left and right crank, left and right be foot-operated, loudspeaker, Vehicle frame, dual-gripper, foot pedal, front fork, rear fork, 16 inches of front and back wheels etc. equally use, do not exist together be in electric bicycle from Running vehicle type is ridden the change of part, and foot-operated skin should meet 44 teeth disk applications, and former 32 teeth disks and chain guard remove, and change 44 teeth Chain wheel and suitable chain guard, former 32 teeth disks are directly fixed on axis with pin, and tooth center line is long away from fixed right crank major part Degree is 3.3cm, and 16 tooth flywheels change the extremely winged flywheel of 14 teeth on former rear-wheel flower-drum, and former chain increases a few section suitable applications, 44 A flywheel is added in teeth disk, forms flywheel chain wheel, flywheel chain wheel is to contain four holes for nailing using an anodontia flywheel, is used 44 teeth disks are fixed on anodontia flywheel by four rivets (or screw and nut), can also be with 44 teeth disks using other freewheels It is welded, by punching press shaping, apply its tooth central axis horizontal line integrally, flywheel internal orifice diameter 3.4cm is anodontia to fly The long 1.66cm of internal orifice screw is taken turns, right crank major part and its certain length screw that matches are made, a fixed ring is first screwed in, then makes the right side Crank major part precession flywheel chain wheel internal orifice 0.8cm clockwise is to 1.3cm length, then with fixed ring precession clockwise in tight flywheel Mouthful, again tightly (or without fixed ring, and spot welding is fixed, and keeps right crank major part and flywheel internal orifice welded) right song cannot be limited to Handle major part does not have suitable major part application, takes two left side fire-way axle bowl groups of welding herein, and bowl group length has 1.55cm, 1.95cm , the left bowl group of pattern length 2.65cm is welded in cutting herein, first screws in fixed ring in left bowl group, then left bowl group screws in clockwise Flywheel internal orifice 1.25cm, then with fixed ring clockwise for tight flywheel internal orifice, 44 tooth chain wheel teeth center lines are away from right crank major part at this time 2.8cm, 44 tooth chain wheel teeth centers remove 0.5cm length than former 32 tooth chain wheel teeth centers outward, right crank, right threading with it is existing Electric bicycle is equally fixed to be used；16 tooth flywheels on former rear-wheel flower-drum remove, and it is dead that 16 tooth flywheel positions screw in 14 teeth Fly, 14 teeth extremely fly tooth center than former 16 tooth flywheel teeth centers, remove 0.5cm length outside to (right rear fork direction), 14 teeth extremely fly This can brazing or spot welding fix, extremely winged fixed ring does not have to herein, and certain 14 tooth, which extremely flies position, can also be used other gear pieces herein Stationary applications；44 teeth disks and 14 teeth extremely fly, and tooth central axis is common to remove outward in same horizontal line stationary applications 0.5cm length is limited to flywheel and takes up space and remove on axis, tooth than can also as needed, by front and back size of wheel Size, proportion use；And at this time chain wheel forward (front-wheel) direction rotate when, i.e., pure electric vehicle ride forward electric bicycle when, 14 Tooth extremely flies, chain, 44 teeth disks can rotate it is (small to have waste electric energy, therefore the electric bicycle is suitble to like bicycle type power-assisted The friend's application ridden), axis, left and right crank, left and right are ridden motionless, and when reversing, 44 teeth disks are extremely more winged than 14 teeth, tooth ratio etc. In 3.14 times, rotation 3.14 is enclosed afterwards, and by chain drive, chain wheel, anodontia flywheel, axis, left and right crank, the foot-operated meeting in left and right is counterclockwise Rotation is turned around, and is paid attention to carefully cutting to pieces and be touched, so uses and apply the characteristics of flywheel；The flywheel chain wheel knot with right crank major part here It closes, other (weldering, riveting) modes can also be used and fix；As described above, the flywheel internal orifice on axis, it can also be equally solid with right crank It is scheduled on axis, other (welding etc.) modes can also be taken to be directly anchored on axis；This electric bicycle is ridden and is mainly answered With being power-assisted, slightly electronic and pedal or so is foot-operated, rotation central axis, flywheel chain wheel (44 tooth), 14 tooth of chain-driving extremely flies, after Wheel, front-wheel are ridden forward；Can also pure electric vehicle ride；Dead battery, can also pure bicycle type ride, so apply.In addition, flying The new chain wheel on chain wheel is taken turns, a piece of speed change chain wheel is also possible to, configures speed-changing chain, the one of speed-changing chain application is fixed on rear-wheel A permanent tooth flywheel piece.

It installs flywheel additional on electrical bicycle middle shaft chain wheel, configures on rear-wheel flower-drum using extremely winged flywheel, formed compared with canine tooth Than application, the service life of flywheel on axis is extended, while extending the service life that electric bicycle bicycle type is ridden.

Detailed description of the invention

Fig. 1 is that 44 teeth disks are fixed on anodontia flywheel, anodontia flywheel internal orifice is fixed on right crank major part in flywheel chain wheel On front schematic view.

Fig. 2 is that 44 teeth disks are fixed on anodontia flywheel, anodontia flywheel internal orifice is fixed on right crank major part in flywheel chain wheel On side schematic view.

1.44 teeth disks, 2. anodontia flywheels, 3. holes for nailing, 4. flywheel internal orifices, 5. right crank major parts, 6. right cranks, 7. right songs Handle microcephaly, 8. left bowls of groups, 9. fixed rings, 10. flywheel chain wheels, 11. axis.

Flywheel chain wheel 10 specifically describes replacement: 32 teeth disks on the axis 11 in a kerma board electric bicycle difficult to understand Replacement, 16 tooth flywheels change 14 teeth into and extremely fly flywheel configuration application on former rear-wheel.

Flywheel chain wheel 10 described in Fig. 1, Fig. 2 include a 44 teeth disks 1, an anodontia flywheel 2, right crank 6, one section The five of long 2.65cm lead to the hole for nailing 3 of left 8,44 teeth disk 1 of bowl group and the hole for nailing 3 of anodontia flywheel 2, with four rivets (or four spiral shells Silk nut is fixed) riveting fixation, so that 44 teeth disks 1 is fixed as one with anodontia flywheel 2, left bowl group 8 is welded on right crank major part 5 It is integrally fixed, fixed ring 9 is screwed in left bowl group 8, left bowl group 8 screws in 1.25cm length in flywheel internal orifice 4, fixed ring clockwise 9 precessions clockwise are still secured on axis 11 for tight flywheel internal orifice 4, the right crank 6 of square opening with nut, and right crank microcephaly 7 screws in Right threading application, certainly, right crank major part 5 are fixedly connected with flywheel internal orifice 4, can also be fixed using other ways such as weldering rivetings Using can also be directly anchored to apply on axis 11 there are also flywheel internal orifice 4, only anodontia flywheel 2,44 teeth disks 1, right crank 6 After being integrally fixed with axis 11, at this point, 44 teeth disks 1 forward (front-wheel) direction rotate when, i.e., pure electric vehicle application ride forward When electric bicycle, 14 teeth configured on rear-wheel, which extremely fly flywheel, chain, 44 teeth disks 1, can rotate (small to have waste electric energy), axis 11, left and right crank, left and right ride it is motionless, reversion reversing when, by 14 teeth extremely fly, chain drive, 44 teeth disks 1, anodontia flywheel 2, The characteristics of axis 11, left and right crank control and ride and can rotate counterclockwise, carefully cut to pieces and touch, such stationary applications flywheel.

Certainly, the 11 upper chain wheel position of axis of different brands electric bicycle is different, and left 8 screw length of bowl group can be consolidated on demand Fixed application.Be limited to anodontia flywheel 2 take up space on axis 11 it is 0.3cm longer than former 32 teeth disks, in this flywheel chain wheel 10 with after It takes turns upper 14 tooth and extremely flies common removal 0.5cm length outward, to admit.

Specific embodiment

It is described as shown in Figure 1, Figure 2 in the typical case of flywheel chain wheel 10, in 16 inches of front and back wheels, a 48v lead-acid battery Ao Kema board electric bicycle in, powered part, frame section of electric bicycle etc. are motionless, and only bicycle type is ridden portion 32 teeth disks, chain guard remove on the axis 11 divided, change a 44 teeth disks 1 being fixed on anodontia flywheel 2, and will be square by nut The right crank 6 of mouth is fixed on axis 11, and the foot-operated skin on former foot pedal should meet the application of 44 teeth disks 1, is changed one and is suitble to 44 teeth The chain guard that chain wheel 1 is applied removes 16 tooth flywheels on rear-wheel, screws in 14 teeth in 16 tooth flywheel positions and extremely flies, and 14 teeth extremely fly to use Brazing or spot welding are fixed, and are not needed fixed ring herein and are fixed, former chain increases a few section suitable applications, are ridden, the electrical salf-walking Car owner will use be power-assisted, slightly electronic, pedal or so is foot-operated, rotation central axis 11, flywheel chain wheel 10, chain, 14 teeth extremely fly, after Wheel, front-wheel are ridden forward；Can also both feet put pure electric vehicle on the footrests and ride；It can also cycling when out of power；When only moving backward, Left and right is foot-operated to rotate counterclockwise, carefully cut to pieces and touch, and so apply.

Claims

1. chain wheel install additional flywheel electric bicycle, wherein the 48v lead-acid battery of electric bicycle, motor, controller, grip, Brake lever, brake cable, headlight, instrument, handle, saddle, left and right crank, left and right be foot-operated, dual-gripper, loudspeaker, vehicle frame, foot pedal, preceding Fork, 16 inches of front and back wheels etc. equally use, and not existing together is that bicycle type is ridden the change of part in electric bicycle, ride skin 44 teeth disk applications should be met, former 32 teeth disks and chain guard remove, and a 44 teeth disks and suitable chain guard are changed, on former rear-wheel flower-drum 16 tooth flywheels change 14 teeth and extremely fly flywheel, and former chain increases a few section suitable applications, and a flywheel, shape are added in 44 teeth disks At flywheel chain wheel, be characterized in electric bicycle: flywheel chain wheel 10 includes a 44 teeth disks 1, an anodontia flywheel 2, right crank 6, the hole for nailing 3 of the hole for nailing 3 of left 8, the 44 teeth disk 1 of bowl group of a Duan Wutong and anodontia flywheel 2, with four rivets (or four A screw and nut is fixed) riveting fixation, so that 44 teeth disks 1 is fixed as one with anodontia flywheel 2, it is big that left bowl group 8 is welded on right crank It is integrally fixed on first 5, first screws in fixed ring 9 in left bowl group 8, then left bowl group 8 screws in flywheel internal orifice 4 clockwise, fixed The precession clockwise of ring 9 is still secured on axis 11 for tight flywheel internal orifice 4, the right crank 6 of square opening with nut, and right crank microcephaly 7 is revolved Enter right threading application, certainly, right crank major part 5 is fixedly connected with flywheel internal orifice 4, can also be solid using other ways such as weldering rivetings Fixed application, can also be directly anchored to apply on axis 11 there are also flywheel internal orifice 4；16 tooth flywheels on former rear-wheel flower-drum remove, and 16 Tooth flywheel position screws in 14 teeth and extremely flies flywheel, and 14 teeth extremely fly tooth center than former 16 tooth flywheel teeth centers, remove 0.5cm outward Length, 14 teeth extremely fly herein can brazing or spot welding fix, extremely winged fixed ring does not have to herein, and certain 14 tooth, which extremely flies position, to be made With other gear pieces in this stationary applications；44 teeth of teeth disk 1 and 14 extremely fly, and tooth central axis is answered in same horizontal line fixation With, it is common to remove 0.5cm length outward, it is limited to flywheel and takes up space and remove on axis 11, tooth ratio can also be pressed It needs, by front and back wheel size, proportion uses；And at this point, 44 teeth disks 1 when (front-wheel) direction rotates forward, i.e. pure electric vehicle Using ride forward electric bicycle when, 14 teeth configured on rear-wheel extremely fly flywheel, chain, 44 teeth disks 1 can rotate it is (small to have wave Power-consuming energy, therefore the electric bicycle is suitble to like friend's application that bicycle type power-assisted is ridden), axis 11, left and right crank, a left side Right threading is motionless, so uses and applies the characteristics of flywheel；The electric bicycle for installing flywheel chain wheel 10 additional, main application of riding are Power-assisted, slightly electronic and pedal or so are foot-operated, rotation central axis 11, flywheel chain wheel (10), and 14 tooth of chain-driving extremely flies, rear-wheel, preceding Wheel is ridden forward；Can also both feet put pure electric vehicle on the footrests and ride；Dead battery, can also pure bicycle type ride, so Using.

2. chain wheel installs the electric bicycle of flywheel additional according to claim 1, when inverting reversing, it is characterised in that: 44 1 to 14 tooth of teeth disk extremely fly, tooth ratio be equal to 3.14 times, i.e., after rotation 3.14 circle, by chain drive, 44 teeth disks 1, it is anodontia fly Wheel 2, axis 11, left and right crank, foot-operated can revolve counterclockwise in left and right be turned around, and paid attention to carefully cutting to pieces and be touched.