CN209535342U - A kind of electric bicycle fame and electric bicycle - Google Patents
A kind of electric bicycle fame and electric bicycle Download PDFInfo
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- CN209535342U CN209535342U CN201822152443.9U CN201822152443U CN209535342U CN 209535342 U CN209535342 U CN 209535342U CN 201822152443 U CN201822152443 U CN 201822152443U CN 209535342 U CN209535342 U CN 209535342U
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Abstract
The utility model discloses a kind of electric bicycle fames, the rear fork of the down tube of head tube, connection head tube and vehicle body, the standpipe of fixed seat cushion, connection rear-wheel including fixed handlebar frame, it is characterized in that, the centre of the vehicle frame is the cavity frame that periphery forms that circumference surrounds, cavity frame is internally provided with rechargeable battery component, the left and right of cavity frame is fixedly connected with rear fork, down tube integrally respectively, and top and the standpipe of cavity frame are integrally fixed, and cavity frame lower end is fixed with vehicle driving shaft holder.The cavity frame is provided with removable cover on one side；The electric switchgear of electric bicycle is additionally provided on the removable cover；The electric switchgear is fingerprint inductive switch；The invention also discloses include above-mentioned vehicle frame electric bicycle.The utility model has the advantages that small in size, structure installation is simple and convenient and has both safety in utilization and overall aesthetics.
Description
Technical field
The utility model relates to electric bicycle technical fields, more particularly to a kind of body frame structure for automotive of electric bicycle.
Background technique
Currently, the manufacture and discharge for how reducing pollutant become currently associated field then with the increase of environmental consciousness
Personage endeavour pursue target.And in numerous vehicles, bicycle has both that no pollution, volume be slim and graceful and high maneuverability
The features such as, it makes it suitable for using under the frequent situation of metropolitan area traffic now, especially folding bicycle is with more small in size
Advantage easy to carry.In order to provide a more labor-saving vehicles, electric bicycle becomes the traffic that people use gradually
Tool.
In addition, the vehicle frame of bicycle basically comprises standpipe, down tube and rear fork in the configuration aspects of bicycle, wherein under
Pipe, standpipe and rear fork are connected to each other for pedal and gear setting, and in the vehicle frame of electric bicycle, down tube, standpipe and after
The coupling part of fork can further add mounting portion, so as to installation motor or other driving devices.However, mounting portion is mostly with multiple spot
The mode of welding is assembled with other frame parts, not only increases the production process of vehicle frame, it is whole also to further decrease vehicle frame
The structural strength of body also has an impact for the setting of subsequent drive device.
In view of this, how to improve the structure of electric bicycle fame, and then it is more with other chassis assemblies to solve mounting portion
Spot welding problem, the target made great efforts then at related dealer.
Number of patent application is 201820432077.X, the utility model patent of applying date 2018.03.28 discloses a kind of electricity
Dynamic cycle frame and electric bicycle, electric bicycle fame include head tube, down tube, standpipe and rear fork.One end of down tube
It is connect with head tube, and down tube includes arc mounting portion.The integrated curved other end set on down tube of arc mounting portion, so as to being filled for driving
Installation is set, wherein the thickness of arc mounting portion is less than the pipe fitting thickness of down tube.One end of standpipe and the other end of down tube connect.With
And rear fork includes Seat stay and Chain stay.One end of Seat stay is connect with standpipe.One end of Chain stay and the other end of down tube connect
It connects, the other end of Chain stay and the other end of Seat stay connect.Whereby, the electric bicycle fame of the utility model, strengthens
The overall structural strength of electric bicycle fame, and simplify the assembling procedure of arc mounting portion.Then the structure frame is still
The deficiencies of big, battery is mounted in down tube, and dismounting is inconvenient with volume, it is still desirable to which people are improved further.
Utility model content
The purpose of this utility model is exactly the foldable small in size, knot of one kind in order to solve the deficiency of the prior art and offer
Structure installs electric bicycle fame and electric bicycle simple and convenient and that have both safety in utilization and overall aesthetics.
The utility model is that a kind of electric bicycle fame is attained in that using following technical solution, packet
The head tube of fixed handlebar frame, the down tube of connection head tube and vehicle body, the standpipe for fixing seat cushion, the rear fork for connecting rear-wheel are included, it is special
Sign is that the centre of the vehicle frame is the cavity frame that periphery forms that circumference surrounds, and cavity frame is internally provided with rechargeable battery set
Part, the left and right of cavity frame are fixedly connected with rear fork, down tube integrally respectively, and top and the standpipe of cavity frame are integrally fixed, chamber
Body frame lower end is fixed with vehicle driving shaft holder.
As a further illustration of the above scheme, the cavity frame is provided with removable cover on one side；The removable cover
On be additionally provided with the electric switchgear of electric bicycle；The electric switchgear can also be fingerprint inductive switch；On removable cover
It is also equipped with display lamp.
Further, folder is additionally provided in the down tube.
Further, it is additionally provided with lug on the rear fork, there is the mounting hole for installing lock disc brake on lug.
The utility model additionally provides a kind of electric bicycle, including electric bicycle fame and front wheels, rear wheels,
Seat, foot drive device and electric driver, electric bicycle fame include leading frame, the head tube for fixing handlebar frame, connect
The down tube of junction block and vehicle body, the standpipe for fixing seat cushion, the rear fork for connecting rear-wheel, which is characterized in that the centre of the vehicle frame is
Periphery forms the cavity frame that circumference surrounds, and cavity frame is internally provided with rechargeable battery component, the left and right of cavity frame respectively with it is rear
Fork, down tube are fixedly connected integrally, and top and the standpipe of cavity frame are integrally fixed, and it is solid that cavity frame lower end is fixed with vehicle drive shaft
Determine frame, front wheels are fixed below leading frame, and rear wheels are fixed below rear fork, and electric driver is electrically connected with rechargeable battery component
It connects.
Further, the cavity frame is provided with removable cover on one side；Be additionally provided on the removable cover it is electronic from
The electric switchgear of driving；The electric switchgear is fingerprint inductive switch；Display lamp is also equipped on removable cover.
Further, folder is additionally provided in the down tube.It is additionally provided with lug on the rear fork, is used on lug
The mounting hole of installation lock disc brake.
Further, the electric driver setting is on hind axle or on foot drive device or front axle.
The utility model is using the above-mentioned attainable beneficial effect of technical solution:
The utility model uses the simple and direct chamber frame structure of structure, and overall structure is beautiful, intensity is good, the side of installing and using
Just.
Simultaneously using fingerprint induction switch structure has been sent out, make its safe ready, the use of folder makes this utility structure body
Product is smaller, is convenient for carrying.
Detailed description of the invention
Fig. 1 is the body frame structure for automotive schematic diagram of the utility model；
Fig. 2 is the vehicle frame schematic perspective view of the utility model；
Fig. 3 is the electric bicycle structure schematic diagram of the utility model.
Description of symbols: A, electric bicycle fame 1, head tube 2, down tube 3, cavity frame 31, removable cover 32, display
Lamp, 33, it is electric switchgear 4, standpipe 5, rear fork 51, lug 6, rechargeable battery component 7, vehicle driving shaft holder 8, folder 9, preceding
Wheel group 10, rear wheels 11, seat 12, foot drive device 13, support frame.
Specific embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 2, this practical electric bicycle fame A, head tube 1, connector including fixed handlebar frame
Pipe 1 and the down tube 2 of vehicle body, fixed seat cushion standpipe 4, connect the rear forks 5 of rear wheels, the centre of the vehicle frame forms circle for periphery
The cavity frame 3 that week surrounds, the cavity frame 3 that the circumference surrounds is cylindrical, and the end face connecting with standpipe 4 is formed with a section.
The bosom of cavity frame 3 is horizontally installed with rechargeable battery component 6, uses the connection side of the intensive horizontal arrangement of rechargeable battery
Formula, the left and right of cavity frame 3 are fixedly connected integrally respectively with rear fork 5, down tube 2, are additionally provided with folder 8, chamber in the down tube 2
The top of body frame 3 is integrally fixed with standpipe 4, and 3 lower end of cavity frame is fixed with vehicle driving shaft holder 7.The one of the cavity frame 3
Face is provided with removable cover 31；The electric switchgear 33 of electric bicycle is additionally provided on the removable cover 31；The electric switch
Device can also be fingerprint inductive switch；Display lamp 32 is also equipped on removable cover；The another side of cavity frame 3 can also be same
When be arranged display lamp 32；When being turned on the switch by fingerprint inductive switch, electric vehicle can be driven with battery, and display lamp 32 is bright, this
Sample can increase safety at night and appreciate effect, be further fixed on triangle support frame below the vehicle driving shaft holder
13。
As shown in figure 3, this practical electric bicycle includes electric bicycle fame A, Yi Jiqian as shown in Figure 1 and Figure 2
Wheel group 9, rear wheels 10, seat 11, foot drive device 12 and electric driver, electric bicycle fame include leading frame, consolidate
Determine the head tube of handlebar frame, the down tube 2 of connection head tube and vehicle body, the standpipe 4 for fixing seat cushion, the rear fork 5 for connecting rear-wheel, the vehicle
The centre of frame is the cavity frame 3 that periphery forms that circumference surrounds, and cavity frame 3 is internally provided with rechargeable battery component 6, cavity frame
Left and right is fixedly connected integrally respectively with rear fork 5, down tube 2, and top and the standpipe of cavity frame are integrally fixed, 3 lower end of cavity frame
It is fixed with vehicle driving shaft holder 7, front wheels 9 are fixed below leading frame, and rear wheels 10 are fixed on 5 lower section of rear fork, electric drive
Device is electrically connected with rechargeable battery component 6, and the electric driver (not indicating in figure) is arranged on rear wheels axis or foot-operated drive
On dynamic device or front wheels axis.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (14)
1. a kind of electric bicycle fame, the down tube of head tube, connection head tube and vehicle body including fixed handlebar frame, fixed seat cushion
Standpipe, connect rear-wheel rear fork, which is characterized in that the centre of the vehicle frame be periphery formed circumference surround cavity frame, chamber
Body frame is internally provided with rechargeable battery component, and the left and right of cavity frame is fixedly connected with rear fork, down tube integrally respectively, cavity frame
Top be integrally fixed with standpipe, cavity frame lower end be fixed with vehicle driving shaft holder.
2. a kind of electric bicycle fame according to claim 1, which is characterized in that the cavity frame is provided on one side
Removable cover.
3. a kind of electric bicycle fame according to claim 2, which is characterized in that be additionally provided on the removable cover
The electric switchgear of electric bicycle.
4. a kind of electric bicycle fame according to claim 3, which is characterized in that the electric switchgear is fingerprint sense
Inductive switch；Display lamp is also equipped on removable cover.
5. a kind of electric bicycle fame according to any one of claims 1 to 3, which is characterized in that in the down tube also
It is provided with folder.
6. a kind of electric bicycle fame according to any one of claims 1 to 3, which is characterized in that on the rear fork also
It is provided with lug, there is the mounting hole for installing lock disc brake on lug.
7. a kind of electric bicycle fame according to any one of claims 1 to 3, which is characterized in that the vehicle drive shaft
Triangle support frame is further fixed below fixed frame.
8. a kind of electric bicycle fame according to any one of claims 1 to 3, which is characterized in that the circumference surrounds
Cavity frame it is cylindrical, the end face connecting with standpipe is formed with a section.
9. a kind of electric bicycle fame according to claim 8, which is characterized in that the rechargeable battery component level peace
Among cavity frame.
10. a kind of electric bicycle, including electric bicycle fame and front wheels, rear wheels, seat, foot drive device and
Electric driver, electric bicycle fame include leading frame, the head tube of fixed handlebar frame, the down tube of connection head tube and vehicle body,
The standpipe of fixed seat cushion, the rear fork for connecting rear-wheel, which is characterized in that the centre of the vehicle frame is the chamber that periphery forms that circumference surrounds
Body frame, cavity frame are internally provided with rechargeable battery component, and the left and right of cavity frame is fixedly connected into one with rear fork, down tube respectively
Body, top and the standpipe of cavity frame are integrally fixed, and cavity frame lower end is fixed with vehicle driving shaft holder, and front wheels are fixed on dragon
Below head frame, rear wheels are fixed below rear fork, and electric driver is electrically connected with rechargeable battery component.
11. a kind of electric bicycle according to claim 10, which is characterized in that the cavity frame is provided with work on one side
Dynamic cover board；The electric switchgear of electric bicycle is additionally provided on the removable cover.
12. a kind of electric bicycle according to claim 11, which is characterized in that the electric switchgear is that fingerprint induction is opened
It closes；Display lamp is also equipped on removable cover.
13. a kind of electric bicycle described in 0,11 or 12 according to claim 1, which is characterized in that also set up in the down tube
There is folder, lug is additionally provided on the rear fork, there is the mounting hole for installing lock disc brake on lug.
14. a kind of electric bicycle described in 0,11 or 12 according to claim 1, which is characterized in that the electric driver is set
Set on rear wheels axis or foot drive device or front wheels axis on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152443.9U CN209535342U (en) | 2018-12-21 | 2018-12-21 | A kind of electric bicycle fame and electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152443.9U CN209535342U (en) | 2018-12-21 | 2018-12-21 | A kind of electric bicycle fame and electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209535342U true CN209535342U (en) | 2019-10-25 |
Family
ID=68265198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152443.9U Active CN209535342U (en) | 2018-12-21 | 2018-12-21 | A kind of electric bicycle fame and electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209535342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2618809A (en) * | 2022-05-17 | 2023-11-22 | Rif Bikes Ltd | Foldable bicycle frame |
-
2018
- 2018-12-21 CN CN201822152443.9U patent/CN209535342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2618809A (en) * | 2022-05-17 | 2023-11-22 | Rif Bikes Ltd | Foldable bicycle frame |
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