CN201494587U

CN201494587U - Electric drive module

Info

Publication number: CN201494587U
Application number: CN2009201582697U
Authority: CN
Inventors: 黄伟峻; 陈政良
Original assignee: Cycling and Health Tech Ind R&D Center
Current assignee: Cycling and Health Tech Ind R&D Center
Priority date: 2009-06-09
Filing date: 2009-06-09
Publication date: 2010-06-02
Anticipated expiration: 2019-06-09

Abstract

The utility model discloses an electric drive module which is mounted on a bicycle for driving the bicycle through electricity. The electric drive module comprises a main body, a driving wheel and a combination device, wherein a drive motor is arranged at one end of the main body, and a battery pack is arranged at the other end of the main body for providing a power source for the drive motor; the driving wheel is driven by the drive motor and meshed with a fluted disc of the bicycle for the rotation of the bicycle; and the combination device operates between a combined position and a non-combined position to provide a seat tube for causing the electric drive module to be detachably combined on the bicycle. Accordingly, the bicycle can be conveniently changed into an electric mode for being ridden, so that the bicycle can be ridden quickly with less time and effort; and the weight of the electric drive module can be reduced, so that no burden is increased during the treading, and different riding interests can be obtained.

Description

The driven by power module

Technical field

The utility model is meant a kind of driven by power module especially relevant for a kind of bicycle driving device.

Background technology

Along with the arriving of soaring oil prices and the new line of environmental consciousness, many people gradually bicycle as the vehicle or one of project of leisure at ordinary times, its not only can sport and body-building also can energy savings, more can reach economic purpose.

The employed power of general bicycle, still trample based on manpower, right this is not that everyone physical all can be loaded, and particularly at uphill way, still must expend sizable strength and just can conquer, so child or older just should not drive uphill way, otherwise move injury easily, therefore, market is just developed and Electrical Bicycle, particularly can have the Electrical Bicycle of manpower and electronic two kinds of dynamic modes concurrently, to meet consumer demand.

Thereby, general Electrical Bicycle can utilize electric model to overcome uphill way for the rider, to save strength, and when the level land, then can adopt manpower to trample, to reach the effect of recreation ﹠ sports, yet, the electric device of general Electrical Bicycle is to set up on bicycle, when generally driving, bicycle need bear the loading of deadweight and electric device simultaneously, causes the rider need spend more strength, bicycle is advanced, increase rider's burden virtually, particularly, sometimes the rider also can select to utilize the manpower mode of trampling to ride sloping highway section, so will increase the degree of difficulty that drives because of the loading of electric device, therefore, how to design the Electrical Bicycle that has manpower and electronic two kinds of dynamic modes simultaneously, and selectively be fixed in electric device on the bicycle or unload, to meet the different demand of rider, the target that reality is made great efforts for industry.

Summary of the invention

The utility model purpose is, a kind of driven by power module is provided, and removably is assembled on the bicycle, when the driven by power module when bicycle is dismantled, bicycle can deduct the weight of driven by power module, makes to trample unlikely increasing burden, to reach the different enjoyment that drives.

The utility model discloses a kind of driven by power module, is loaded on the bicycle, it is characterized in that, this driven by power module includes:

One body, the one end is provided with a CD-ROM drive motor, and the other end is provided with one in order to the battery pack of propulsion source to this CD-ROM drive motor to be provided;

One is subjected to the Transmission of this CD-ROM drive motor drive, is engaged in the fluted disc of this bicycle; And

One can operate between binding site and non-binding position and makes this driven by power module removably be incorporated into the combining device of this bicycle saddle tube, is located on this body.

Wherein, this combining device is arranged between this driven by power module and this bicycle saddle tube, and the side of this bicycle saddle tube has one for the trip of this combining device in conjunction with the location.

Wherein, this bicycle has a draw-in groove, this body bottom have one in order to the binding site at this combining device be fastened in this draw-in groove in conjunction with pin.

Wherein, this combining device is a quick-disassembly structure.

Wherein, this driven by power module is parallel to the seat pipe of this bicycle.

Wherein, this CD-ROM drive motor has the transmission shaft of an interlock, and this Transmission is installed on this transmission shaft.

Wherein, this Transmission comprises a power wheel and a sprocket wheel, and this power wheel is fixedly arranged on this transmission shaft, and this sprocket wheel is anchored on this power wheel, and the engagement of the fluted disc of the periphery of this sprocket wheel and this bicycle.

Wherein, this power wheel has a non-circular hole, is sheathed on this transmission shaft.

Wherein, this power wheel has a projection, and this sprocket wheel cover is fixed in the projection of this power wheel.

Wherein, this Transmission comprises a protecting cover in order to this sprocket wheel is covered in addition, and this protecting cover is fixed in this power wheel.

The utility model progress effect:

When the driven by power module was installed in bicycle, what the user can be by the driven by power module was auxiliary, bicycle was changed with power mode drive, and trampled to exempt manpower, reached fast, saved time, the labour-saving drives; And when the driven by power module when bicycle is dismantled, bicycle can deduct the weight of driven by power module, makes to trample unlikely increasing burden, to reach the different enjoyment that drives.

Description of drawings

Fig. 1 is the scheme drawing of the utility model driven by power module preferred embodiment.

Fig. 2 is another scheme drawing of the utility model driven by power module preferred embodiment.

Fig. 3 is the decomposing schematic representation of the utility model driven by power module.

Fig. 4 is the utility model driven by power module and fluted disc mesh schematic representation.

Fig. 5 is installed in the scheme drawing of bicycle for the utility model driven by power module.

The scheme drawing that Fig. 6 separates from bicycle for the utility model driven by power module.

The specific embodiment

Below, be illustrated with regard to driven by power module embodiment of the present utility model according to diagram.

Please refer to shown in Figure 1ly, be the scheme drawing of the utility model driven by power module preferred embodiment.The preferred forms of driven by power module 1 of the present utility model is the bicycle that applies to also can apply on the Folding Bicycle 2 other kinds, and driven by power module 1 can be incorporated into seat pipe 3 sides of bicycle 2, and with parallel seat pipe 3, to approach the center-of-gravity position of bicycle 2, so, when driving, can keep comparatively pulsation-free to trample effect and handling.

Please refer to shown in Figure 2ly, be another scheme drawing of the utility model driven by power module preferred embodiment.Seat pipe 3 sides of bicycle 2 are provided with trip 4, in order to provide the driven by power module 1 installing.Please refer to shown in Figure 3ly simultaneously, be the decomposing schematic representation of the utility model driven by power module.Driven by power module 1 comprises a body 10, load a battery pack (not shown) in it, and Yu Yiduan is provided with a CD-ROM drive motor 11, in addition, CD-ROM drive motor 11 bottoms are horizontally set with one in conjunction with pin 12, and body 10 is provided with a joint portion 13 and a master cock 14 away from the end of CD-ROM drive motor 11, in order to control the keying of CD-ROM drive motor 11.

The main shaft of CD-ROM drive motor 11 connects a transmission shaft 15, and transmission shaft 15 drives by CD-ROM drive motor 11 and rotate, and is installed with a Transmission 20 on the transmission shaft 15, and Transmission 20 comprises a power wheel 21, a sprocket wheel 22 and a protecting cover 23.Wherein can establish a speed reduction gearing (not shown) between the main shaft of transmission shaft 12 and CD-ROM drive motor 11, be high torsion in order to the takeoff output with transmission shaft 15.Power wheel 21 has a non-circular hole 211, and in order to be fastened on transmission shaft 15 and to rotate with it, power wheel 21 has the projection 212 of a circle in addition.Sprocket wheel 22 adopts chain to curl and forms, and is fixed in projection 212 peripheries of power wheel 21, and 23 sides that are fixed in projection 212 of protecting cover are arranged between power wheel 21 and the protecting cover 23 sprocket wheel 22, in order to cover this sprocket wheel 22, reach the purpose of protection.

The joint portion 13 of body 10 is provided with a combining device 30, it can be quick-disassembly structure (being buckle structure) or other equivalent quick release devices, and between a binding site and a non-binding position, operate, and in order to driven by power module 1 removably is installed in the trip 4 of bicycle 2.

Please refer to shown in Figure 4ly, be the utility model driven by power module and fluted disc mesh schematic representation.When being installed in bicycle 2 by driven by power module 1, the sprocket wheel 22 of Transmission 20 can form engagement with 2 fluted discs 5 of bicycle, so when 1 start of driven by power module, power driven fluted disc 5 can be provided, so that bicycle 2 has power drive mode, so can exempt manpower and trample, and with the design of the fluted disc of sprocket wheel 22 direct drive bicycles 2, help power directly to transmit, produce unnecessary loss and be unlikely.

Please refer to shown in Figure 5ly, be installed in the scheme drawing of bicycle for the utility model driven by power module.The vehicle frame of bicycle 2 is provided with a draw-in groove 6, so that establishing in conjunction with pin 12 cards of driven by power module 1 to be provided, driven by power module 1 top then is positioned seat pipe 3 sides by combining device 30, so driven by power module 1 can firmly be positioned on the bicycle 2, and driven by power module 1 is arranged at seat pipe 3 sides of bicycle 2, the position so is set helps the smooth of bicycle overall appearance, and more do not influence the posture that user's manpower is trampled.

Please refer to shown in Figure 6, the scheme drawing of separating from bicycle for the utility model driven by power module.When combining device 30 during in non-binding position, the top of driven by power module 1 is detachable, and driven by power module 1 in conjunction with pin 12 drawable draw-in grooves 6 so that driven by power module 1 can be fully from bicycle 2 dismountings, alleviating the loading of bicycle 2, and provide trampling of non-electricity pattern.

Comprehensively above-mentioned, driven by power module of the present utility model can utilize combining device removably in conjunction with the seat pipe side that is positioned bicycle, the driven by power module then be fastened in the draw-in groove of bicycle accordingly in conjunction with pin, can provide the user optionally to dismantle or install the driven by power module on bicycle, when the driven by power module is installed in bicycle, the user can pass through the auxiliary of driven by power module, bicycle changed with power mode drive, trample to exempt manpower, reach fast, save time, the labour-saving drives; And when the driven by power module when bicycle is dismantled, bicycle can deduct the weight of driven by power module, makes to trample unlikely increasing burden, to reach the purpose of motion and leisure, both so are provided the different enjoyment that drives bicycle, can have met user's demand at present.

Moreover the sprocket wheel of driven by power module of the present utility model directly makes it interlock with the bicycle crank engagement, power delivery mode like this, need not change the spare part of other bicycles, make structure quite simple and easy, and in the power transmission process, can exempt loss, have tangible effect.

Though this case is to do explanation with a most preferred embodiment, is skillful in this skill person and can makes various multi-form changes not breaking away under this case spirit and the category.Above illustrated embodiment is only in order to explanation this case, and is non-in order to limit the scope of this case.Such as do not disobey various modifications or the variation that this case spirit is engaged in, all belong to this case claim.

Claims

1. a driven by power module (1) is loaded on the bicycle (2), it is characterized in that, this driven by power module (1) includes:

One body (10), one end are provided with a CD-ROM drive motor (11), and the other end is provided with one in order to the battery pack of propulsion source to this CD-ROM drive motor (11) to be provided;

One is subjected to the Transmission (20) of this CD-ROM drive motor (11) drive, is engaged in the fluted disc (5) of this bicycle (2); And

One can operate between binding site and non-binding position and makes this driven by power module (1) removably be incorporated into the combining device (30) of this bicycle (2) seat pipe (3), is located on this body (10).

2. driven by power module as claimed in claim 1, it is characterized in that: this combining device (30) is arranged between this driven by power module (1) and this bicycle (2) the seat pipe (3), and the side of this bicycle (1) seat pipe (3) has one for the trip (4) of this combining device (30) in conjunction with the location.

3. driven by power module as claimed in claim 2 is characterized in that: this bicycle (2) has a draw-in groove (6), this body (10) bottom have one in order to the binding site at this combining device (30) be fastened in this draw-in groove (6) in conjunction with pin (12).

4. driven by power module as claimed in claim 1 is characterized in that: this combining device (30) is a quick-disassembly structure.

5. driven by power module as claimed in claim 1 is characterized in that: this driven by power module (1) is parallel to the seat pipe (3) of this bicycle (2).

6. driven by power module as claimed in claim 5 is characterized in that: this CD-ROM drive motor (11) has the transmission shaft (15) of an interlock, and this Transmission (20) is installed on this transmission shaft (15).

7. driven by power module as claimed in claim 6, it is characterized in that: this Transmission (20) comprises a power wheel (21) and a sprocket wheel (22), this power wheel (21) is fixedly arranged on this transmission shaft (15), this sprocket wheel (22) is anchored on this power wheel (21), and the engagement of the fluted disc (5) of the periphery of this sprocket wheel (22) and this bicycle (2).

8. driven by power module as claimed in claim 7 is characterized in that: this power wheel (21) has a non-circular hole (211), is sheathed on this transmission shaft (21).

9. driven by power module as claimed in claim 7 is characterized in that: this power wheel (21) has a projection (212), and this sprocket wheel (22) cover is fixed in the projection (212) of this power wheel (21).

10. driven by power module as claimed in claim 7 is characterized in that: this Transmission (20) comprises a protecting cover (23) in order to this sprocket wheel (22) is covered in addition, and this protecting cover (23) is fixed in this power wheel (21).