CN205891148U - Proper motion electric motor car roller bearing and drive arrangement of dual drive and autonomous working - Google Patents
Proper motion electric motor car roller bearing and drive arrangement of dual drive and autonomous working Download PDFInfo
- Publication number
- CN205891148U CN205891148U CN201620687597.6U CN201620687597U CN205891148U CN 205891148 U CN205891148 U CN 205891148U CN 201620687597 U CN201620687597 U CN 201620687597U CN 205891148 U CN205891148 U CN 205891148U
- Authority
- CN
- China
- Prior art keywords
- axis
- installation portion
- chain wheel
- electric motor
- motor car
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a proper motion electric motor car roller bearing of dual drive and autonomous working, including interior axle, axis, outer axle, axis, outer axle are hollow structure, outer off -axial perisporium passes through the thread tightening on bicycle frame, the axis passes through bearing rotation ground setting and is in in the outer axle, the axis both ends are provided with chain wheel installation department and single gear wheel installation department respectively, and interior axle rotates ground through the bearing and sets up in the axis, in simultaneously the axle with still being provided with one -way shaft between the centraxonial chain wheel installation department one end and holding, the centraxonial both ends of interior shaft extension are provided with the footboard installation department respectively. The utility model discloses motor when realizing bicycle repacking electric motor car reduces the resistance with manpower individual drive and manpower during operation motor irrotational, and a present electric bicycle's of solution manpower drives the motor and rotates the problem that consumes physical power, does not influence proper motion driving license body variable speed system and self aesthetic property simultaneously, and it is convenient to change, is applicable to all and changes the bicycle with motor drive.
Description
Technical field
This utility model is related to a kind of actuating device of bicycle, works independently voluntarily particularly to a kind of Dual Drive is simultaneous
Electric motor car roller bearing and driving means.
Background technology
The mode that existing bicycle repacks electric motor car into has three kinds, respectively repacking rear wheel hub motors, front-wheel hub
Motor or vehicle frame direct current generator chain wheel drive, the repacking of three kinds of modes all has its pluses and minuses.
First kind of way: rear wheel hub motors power is big, speed is fast, and moment of torsion is big, and good looking appearance is the head of a large amount of electric motor cars
Choosing, but because large-size machine idle resistance is very big, motor is heavy, and after not having electricity, manpower drives very difficult and huge motor
Take trailing wheel shaft space so that trailing wheel cannot install speed change, micro-machine can be installed speed change but sacrifice power and speed.
The second way: front hub motor is most to be micro-machine, and front-wheel drive is short of power, and goes up a slope difficult and not beautiful
See.And equally exist idle running motor manpower driving difficult problem.
The third mode: vehicle frame direct current generator chain wheel drive, existing repacking mostly is trailing wheel double chain wheel, and right side manpower drives
Dynamic, left motor drives, and the method is heavy, and pole is unsightly, and the motor speed after rotating speed that reaches capacity cannot improve.
This utility model provides change type of drive possible, makes motor can directly drive endless chain transmission for bicycle, is not changing
Only square hole axis can be changed on the basis of the original speed change of bicycle and wheel group, increase motor, bicycle can be retained in a large number
Original accessory, and conveniently change back as bicycle.Choice of electrical machine can change as needed, even if low-power machine is under chronotropic action
Can also wide-angle climbing.Manpower is identical with bicycle when driving, and can run at high speed in Motor drive.It is convenient to change,
Cost is cheap, is easy to processing, can apply to all kinds of bicycles, be particularly well-suited to high-grade bicycle, can be in the only side of change
Increase electric functions in the case of the axis of hole, do not injure original bicycle accessories, and conveniently change back as bicycle.It is applied to repacking love
Good person, long-distance travel or daily working use.
Utility model content
The purpose of this utility model is to improve for the repacking mode of vehicle frame direct current generator chain wheel drive, provides one
Plant simple and reliable for structure, reequip convenient and voluntarily electric motor car roller bearing applied widely and driving means.
Solve manpower when electric bicycle drives consumption is big and Motor drive and manually driven matching problem.
This utility model purpose is achieved through the following technical solutions:
A kind of Dual Drive and the voluntarily electric motor car roller bearing working independently, include interior axle, axis, outer shaft, described axis, outward
Axle is hollow structure, and described outer shaft periphery wall is threadedly secured on cycle frame, and described axis is rotated by bearing
Be arranged in described outer shaft, the two ends of described axis are respectively arranged with chain wheel installation portion and ratchet installation portion, described interior
Axle is rotatably arranged in described axis by bearing, simultaneously one end between chain wheel installation portion of described interior axle and described axis also
It is provided with unilateral bearing, the two ends that described interior axle stretches out axis are respectively arranged with pedal installation portion.
Further, described bearing is needle bearing.
Further, described unilateral bearing includes the inner ring being fixed in interior axle, the outer ring being fixed on axis inwall,
Interior star-wheel with inclined plane groove is provided with described outer ring, in described inclined plane groove, is provided with ball.
Further, the square structure that described chain wheel installation portion is gradually increased using the size inside axis in axis other end.
Further, described ratchet installation portion is using threaded.
Further, described pedal installation portion is using the size square structure that direction is gradually increased in the middle part of interior axle.
A kind of Dual Drive and the voluntarily driving device for electric vehicle working independently, including voluntarily electric motor car roller bearing as mentioned,
Also include ratchet, chain wheel, left-hand tread plate, right-hand tread plate, described ratchet is fixed on described ratchet installation portion, described
Chain wheel is fixed on described chain wheel installation portion, and the pedal that described left-hand tread plate, right-hand tread plate are separately fixed at described interior axle two ends is installed
Portion.
Further, described chain wheel middle setting has the tongue that shape is matched with described chain wheel installation portion.
Further, described right-hand tread plate and left-hand tread plate are provided with the square hole that shape is matched with described pedal installation portion, and two
Pedal is connected in interior axle by square hole, and compresses from side screw.
With respect to prior art, this utility model has the advantage that
1) this utility model can realize Motor drive chain wheel can the electronic independence of manpower by changing bicycle square hole axis
The function of work.
2) this utility model can reduce the resistance that present market electric bicycle needs manpower drive motor to rotate, and saves body
Power.
3) this utility model speed change in Motor drive can make electric efficiency higher, higher by changing gear ratio realization
Climbing capacity and higher maximum speed.
Brief description
Fig. 1 is the voluntarily electric motor car roller bearing perspective view of this utility model embodiment.
Fig. 2 is the voluntarily electric motor car roller bearing left view schematic diagram of this utility model embodiment.
Fig. 3 is the voluntarily electric motor car roller bearing one-direction bearing structure schematic diagram of this utility model embodiment.
Fig. 4 is the voluntarily electric motor car roller bearing exploded perspective view of this utility model embodiment.
Fig. 5 is the voluntarily driving device for electric vehicle schematic front view of this utility model embodiment.
Fig. 6 is the schematic perspective view of the voluntarily driving device for electric vehicle of this utility model embodiment.
Shown in figure: 1- outer shaft；2- axis；The big needle bearing of 3-；The little needle bearing of 4-；5- interior axle；6- right-hand tread plate；7- is left
Pedal；8- ratchet；9- chain wheel；10- ball.
Specific embodiment
With reference to example and accompanying drawing, this utility model is described in detail further, but enforcement of the present utility model
Mode not limited to this.
As shown in Figures 1 to 4, a kind of Dual Drive and work independently voluntarily electric motor car roller bearing, including interior axle 5, axis 2,
Outer shaft 1, described axis 2, outer shaft 1 are hollow structure, and described outer shaft 1 periphery wall is threadedly secured on cycle frame,
Described axis 2 is rotatably arranged in described outer shaft 1 by bearing, and the two ends of described axis 2 are respectively arranged with chain wheel installation portion
With ratchet installation portion, described interior axle 5 is rotatably arranged in described axis 2 by bearing, simultaneously described interior axle 5 with described
It is additionally provided with unilateral bearing, the two ends that described interior axle 5 stretches out axis 2 are respectively arranged between chain wheel installation portion one end of axis 2
Pedal installation portion.
Described bearing is needle bearing, wherein, is provided with two big needle bearings 3 between described axis 2 and outer shaft 1,
It is provided with two little needle bearings 4 between described interior axle 5 and axis 2.
As shown in figure 3, described unilateral bearing include being fixed in interior axle 5 inner ring, be fixed on outer on axis 2 inwall
Circle, described outer ring is provided with the interior star-wheel with inclined plane groove, is provided with ball 10 in described inclined plane groove.
The square structure that described chain wheel installation portion is gradually increased to interior axle 5 axis 2 other end using size, with certain
Taper, can conveniently install chain wheel 9, prevent chain wheel 9 from loosening in use.
Described ratchet 8 installation portion is using threaded, convenient and swift, solid and reliable.
The square structure that described pedal installation portion is gradually increased to interior axle 5 middle part direction using size.Facilitate the peace of pedal
Dress, prevents pedal from occurring during using loosening.
As described in the fig 5 and 6, another embodiment of the present utility model discloses a kind of Dual Drive and works independently voluntarily
Driving device for electric vehicle, including voluntarily electric motor car roller bearing as mentioned, also includes ratchet 8, chain wheel 9, left-hand tread plate 7, the right side are stepped on
Plate 6, described ratchet 8 is torus, and outside is provided with uniform tooth, is fixed on described ratchet installation portion, institute
State chain wheel 9 and be fixed on described chain wheel installation portion, described left-hand tread plate 7, right-hand tread plate 6 are separately fixed at stepping on of described interior axle 5 two ends
Plate installation portion.
Described chain wheel 9 middle setting has the tongue that shape is matched with described chain wheel installation portion.
Described right-hand tread plate 6 and left-hand tread plate 7 are provided with the square hole that shape is matched with described pedal installation portion, and two pedals pass through
Square hole is connected in interior axle 5, and is compressed with screw from side, and fixed form is identical with common bicycle pedal fixed form, can
Using former bicycle pedal.
Above-described embodiment can achieve that motor and the independence of two kinds of type of drive of manpower drive, and can simultaneously drive, in list
When solely working, another type of drive can remains stationary.
When driving chain wheel 9 to rotate to drive trailing wheel by axis 2, no matter which kind of type of drive all can use bicycle former
There are chain wheel 9 and speed change system.
During manual work, pedal-driven interior axle 5, interior axle 5 drives axis 2 by the unilateral bearing of axis 2, and then drives tooth
Disk 9 rotates.During Motor drive, motor passes through chain wheel drive ratchet 8, and ratchet is fixed on axis 2, and then in driving
Axle 2, carries movable chain wheel 9.
When manpower drives interior axle 5 to turn clockwise, the curved outer surface of interior axle 5 and axis 2 inner surface clamp ball 10,
Interior axle 5 makes interior axle 5 drive outer shaft 1 with axis 2 locking, when manpower drives in interior axle 5 rotate counterclockwise (back-pedal) or Motor drive
When axle 2 rotates clockwise, interior axle 5 drives rotation clockwise, the curved outer surface of interior axle 5 and axis 2 inner surface decontrol ball 10,
Now interior axle 5 and axis 2 can be independently rotated.
Above-described embodiment of the present utility model is only intended to clearly illustrate this utility model example, and is not
Restriction to embodiment of the present utility model.For those of ordinary skill in the field, on the basis of described above
On can also make other changes in different forms.There is no need to be exhaustive to all of embodiment.
All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in this reality
Within new scope of the claims.
Claims (9)
1. a kind of Dual Drive and the voluntarily electric motor car roller bearing that works independently it is characterised in that: include interior axle (5), axis (2), outer
Axle (1), described axis (2), outer shaft (1) are hollow structure, and described outer shaft (1) periphery wall is threadedly secured to bicycle
On vehicle frame, described axis (2) is rotatably arranged in described outer shaft (1) by bearing, and the two ends of described axis (2) are respectively provided with
There are chain wheel installation portion and ratchet installation portion, described interior axle (5) is rotatably arranged in described axis (2) by bearing, with
It is additionally provided with unilateral bearing, described interior axle (5) is stretched between chain wheel installation portion one end of Shi Suoshu interior axle (5) and described axis (2)
The two ends going out axis (2) are respectively arranged with pedal installation portion.
2. voluntarily electric motor car roller bearing according to claim 1 it is characterised in that: described bearing be needle bearing.
3. voluntarily electric motor car roller bearing according to claim 1 it is characterised in that: in described unilateral bearing includes being fixed on
Inner ring on axle (5), the outer ring being fixed on axis (2) inwall, described outer ring is provided with the interior star-wheel with inclined plane groove, institute
State and in inclined plane groove, be provided with ball (10).
4. voluntarily electric motor car roller bearing according to claim 1 it is characterised in that: described chain wheel installation portion adopt size to
The square structure that interior axle (5) axis (2) other end is gradually increased.
5. voluntarily electric motor car roller bearing according to claim 1 it is characterised in that: described ratchet installation portion adopts screw thread
Connect.
6. voluntarily electric motor car roller bearing according to claim 1 it is characterised in that: described pedal installation portion adopt size inside
The square structure that in the middle part of axle (5), direction is gradually increased.
7. a kind of Dual Drive and the voluntarily driving device for electric vehicle that works independently it is characterised in that: include as 6 arbitrary to power in power 1
Voluntarily electric motor car roller bearing described in, also includes ratchet (8), chain wheel (9), left-hand tread plate (7), right-hand tread plate (6), described list
It is fixed on described ratchet installation portion to gear (8), described chain wheel (9) is fixed on described chain wheel installation portion, and a described left side is stepped on
Plate (7), right-hand tread plate (6) are separately fixed at the pedal installation portion at described interior axle (5) two ends.
8. voluntarily driving device for electric vehicle according to claim 7 it is characterised in that: described chain wheel (9) middle setting
There is the tongue that shape is matched with described chain wheel installation portion.
9. voluntarily driving device for electric vehicle according to claim 7 it is characterised in that: described right-hand tread plate (6) and left-hand tread plate
(7) it is provided with the square hole that shape is matched with described pedal installation portion, two pedals are connected in interior axle (5) by square hole, and from
Side screw compresses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620687597.6U CN205891148U (en) | 2016-06-30 | 2016-06-30 | Proper motion electric motor car roller bearing and drive arrangement of dual drive and autonomous working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620687597.6U CN205891148U (en) | 2016-06-30 | 2016-06-30 | Proper motion electric motor car roller bearing and drive arrangement of dual drive and autonomous working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205891148U true CN205891148U (en) | 2017-01-18 |
Family
ID=57770769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620687597.6U Expired - Fee Related CN205891148U (en) | 2016-06-30 | 2016-06-30 | Proper motion electric motor car roller bearing and drive arrangement of dual drive and autonomous working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205891148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966542A (en) * | 2016-06-30 | 2016-09-28 | 华南理工大学 | Roller of electric bicycle with dual drives working independently and drive device |
-
2016
- 2016-06-30 CN CN201620687597.6U patent/CN205891148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966542A (en) * | 2016-06-30 | 2016-09-28 | 华南理工大学 | Roller of electric bicycle with dual drives working independently and drive device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107128435A (en) | Rear wheel drive part, back wheel driving gear and application its without chain bicycle with pedal | |
| CN205891148U (en) | Proper motion electric motor car roller bearing and drive arrangement of dual drive and autonomous working | |
| CN105966542A (en) | Roller of electric bicycle with dual drives working independently and drive device | |
| CN207913102U (en) | A kind of secondary transmission device of fan exercising vehicle | |
| CN201753099U (en) | Labor-saving, accelerating and power-assisting bicycle | |
| CN201685956U (en) | Linear-pedaling bicycle | |
| CN209064288U (en) | A kind of concealed built-in motor | |
| CN201816411U (en) | Bicycle rear axle assembly | |
| CN206704428U (en) | Novel running bicycle | |
| CN204368393U (en) | Speedup increases turns round change-speed box | |
| CN200974578Y (en) | Bicycle having gear box | |
| CN201077518Y (en) | Electric motor vehicle minisize speeding booster | |
| CN109665043A (en) | A kind of manpower pedal intelligent bicycle of fast power-saving | |
| CN203832695U (en) | Automatic-accelerated tandem bicycle | |
| CN203544274U (en) | Pedal rod reducing and labor-saving pedal mechanism for bike | |
| CN2245032Y (en) | Forward-backward pedal bicycle | |
| CN2337065Y (en) | Commutator for bicycle | |
| CN202272145U (en) | Bicycle driving device | |
| CN204399428U (en) | The positive and negative bi-directional drive Middle shaft assembly of bicycle | |
| CN203921111U (en) | A kind of new bicycle linear speed regulating device | |
| CN201132583Y (en) | Speed-increasing drive wheel in bicycle wheel | |
| CN206561924U (en) | A kind of transmission system of bicycle | |
| CN201941522U (en) | Bicycle rear axle assembly | |
| CN203740069U (en) | Multifunctional power-assisted bicycle | |
| CN206278138U (en) | Longitudinal force drives rotating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |