CN208181312U - Electric bicycle fame and electric bicycle - Google Patents
Electric bicycle fame and electric bicycle Download PDFInfo
- Publication number
- CN208181312U CN208181312U CN201820432077.XU CN201820432077U CN208181312U CN 208181312 U CN208181312 U CN 208181312U CN 201820432077 U CN201820432077 U CN 201820432077U CN 208181312 U CN208181312 U CN 208181312U
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- China
- Prior art keywords
- electric bicycle
- down tube
- mounting portion
- connect
- arc mounting
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- 238000000034 method Methods 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000009966 trimming Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000010586 diagram Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a kind of electric bicycle fame and electric bicycle, electric bicycle fame includes head tube, down tube, standpipe and rear fork.One end of down tube 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 installing for driving device, 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.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, and 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 simplifies the assembling procedure of arc mounting portion, thereby reduces the manufacturing cost of electric bicycle fame and improves production efficiency.
Description
Technical field
The utility model relates to a kind of electric bicycle fame and electric bicycle, more particularly to one kind have one at
The down tube of shape and the electric bicycle fame and electric bicycle of arc mounting portion.
Background technique
In the modern society that environmental consciousness comes back, the manufacture and discharge for how reducing pollutant become currently associated field then
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.However, general bicycle must pass through user
Both feet trample and force in pedal to drive the advance of bicycle, and in long-distance running or when uphill way is advanced, voluntarily
The operating range and speed of vehicle will be limited to the physical strength of rider, and limit to the use scope of bicycle more.
To solve the above-mentioned problems, there is dealer to develop a kind of electric bicycle, provide bicycle using motor and run
Power, make rider that can also bicycle be driven to advance in the case where being not required to pushes pedals, being can be with road conditions with rider
Difference select to use the manpower trample mode or motor driving method using as the power resources of bicycle, and then make it is electronic from
Driving has wider application range compared to well known bicycle.
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.
Utility model content
The purpose of this utility model is to provide a kind of electric bicycle fame and electric bicycles, utilize electrical salf-walking
The arc mounting portion integrally formed with down tube in vehicle carriage and can provide driving device setting, make its can keep electric bicycle
The setting process of arc mounting portion is effectively simplified under the premise of the overall structural strength of vehicle frame.
One embodiment of the utility model provides a kind of electric bicycle fame, it includes head tube, down tube, standpipe and
Rear fork.One end of down tube is connect with head tube, and down tube includes arc mounting portion.Arc mounting portion is integrally curved set on the another of down tube
End, so as to installing for driving device, wherein the thickness of arc mounting portion is less than the pipe fitting thickness of down tube.One end of standpipe and down tube
The other end connection.Rear fork includes Seat stay and Chain stay.One end of Seat stay is connect with standpipe.One end of Chain stay and down tube
The other end connection, and the other end of the other end of Chain stay and Seat stay connect.
According to the electric bicycle fame of aforementioned embodiments, wherein arc mounting portion utilizes pipe fitting trimming processes or pipe fitting pressure
Cutting method is made.
According to the electric bicycle fame of aforementioned embodiments, includes also multiple locking plates, be respectively welded and be set to arc
Mounting portion, so as to connecting driving device.
According to the electric bicycle fame of aforementioned embodiments, wherein each locking plate includes bottom plate and at least two convex wings, until
Bottom plate is protruded respectively and be relatively arranged on to few two convex wings, so that driving device lock is set.
According to the electric bicycle fame of aforementioned embodiments, wherein down tube also includes accommodating space, to set battery.
Whereby, the electric bicycle fame of the utility model, can letter and being integrally formed at the arc mounting portion of down tube
Change the process that the mounting portion of known driving device is assembled in a manner of multi-point welding and with other frame parts, can not only have
Effect reduces the manufacturing cost of electric bicycle fame and improves production efficiency, can also reinforce the overall structure of electric bicycle fame
Intensity, and then increase the application range of the electric bicycle fame of the utility model.
Another embodiment of the utility model provides a kind of electric bicycle, it includes electric bicycle fame, front fork,
Front wheels, rear wheels, seat and battery.Electric bicycle fame includes 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.Afterwards
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, and
The other end of Chain stay and the other end of Seat stay connect.Front fork is hubbed in head tube, and one end of front fork includes hand handle.Front-wheel
Group is connected to front fork.Rear wheels are connected to rear fork.The connection of the other end of seat and standpipe.Battery is set to electric bicycle fame
On, and battery is electrically connected driving device.
According to the electric bicycle of aforementioned embodiments, wherein arc mounting portion utilizes pipe fitting trimming processes or pipe fitting crush-cutting method
It is made.
Also include multiple locking plates according to the electric bicycle of aforementioned embodiments, is respectively welded and is set to arc installation
Portion, so as to connecting driving device.
According to the electric bicycle of aforementioned embodiments, wherein each locking plate includes bottom plate and at least two convex wings.At least two
Bottom plate is protruded respectively and be relatively arranged on to a convex wing, so that driving device lock is set.
According to the electric bicycle of aforementioned embodiments, wherein down tube also includes accommodating space, to set battery.
Whereby, the electric bicycle fame and electric bicycle of the utility model, the electric bicycle of electric bicycle
Frame can simplify the mounting portion of known driving device in a manner of multi-point welding being integrally formed at the arc mounting portion of down tube
And the process assembled with other frame parts, it can effectively reduce the manufacturing cost of electric bicycle fame and improve production effect
Rate.Furthermore integrally formed arc mounting portion can also reinforce the bonding strength that driving device is installed on electric bicycle, Jin Erzeng
Add the driving safety of the electric bicycle of the utility model.
Detailed description of the invention
For the above and other purpose, feature, advantage and embodiment of the utility model can be clearer and more comprehensible, appended attached drawing
Be described as follows:
Fig. 1 is the schematic diagram for being painted the electric bicycle fame of an embodiment of one embodiment of the utility model；
Fig. 2 is the schematic diagram for being painted the not connected driving device of electric bicycle fame of Fig. 1；
Fig. 3 is the production schematic diagram for being painted the arc mounting portion of the electric bicycle fame of Fig. 1；And
Fig. 4 is the schematic diagram for being painted the electric bicycle of an embodiment of another embodiment of the utility model.
Specific embodiment
The following drawings illustrate multiple embodiments of the utility model.As clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in the utility model section Example.In addition, attached for simplification
For the sake of figure, some known usual structures will be painted in a manner of simply illustrating in the accompanying drawings with element；And duplicate element
Will likely use be identically numbered expression.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the electric bicycle for being painted an embodiment of one embodiment of the utility model
The schematic diagram of frame 100, and Fig. 2 is then to be painted the electric bicycle fame 100 of Fig. 1 to be not connected with the schematic diagram of driving device 101.Electricity
Dynamic cycle frame 100 includes head tube 110, down tube 120, standpipe 130 and rear fork 140.
As shown in Figures 1 and 2, head tube 110 is connect with one end of down tube 120, and down tube 120 includes arc mounting portion 121.
The curved other end set on down tube 120 of the one of arc mounting portion 121, so as to for the installation of driving device 101, wherein arc mounting portion
121 thickness is less than the pipe fitting thickness of down tube 120.One end of standpipe 130 is connect with the other end of down tube 120.Rear fork 140 includes
Seat stay 141 and Chain stay 142.One end of Seat stay 141 is connect with standpipe 130.One end of Chain stay 142 and down tube 120
Other end connection, and the other end of Chain stay 142 is then connect with the other end of Seat stay 141.Whereby, the utility model is electronic
Cycle frame 100 can be simplified known in a manner of multi-point welding being integrally formed at the arc mounting portion 121 of down tube 120
The assembling procedure of mounting portion is set, not only contribute to reduce the manufacturing cost of electric bicycle fame 100 and improves its production effect
Rate can also effectively reinforce the overall structural strength of electric bicycle fame 100.Furthermore by one it is curved set and thickness relatively under
The small arc mounting portion 121 of the pipe fitting thickness of pipe 120 can further avoid making to drive because the thickness of arc mounting portion 121 is blocked up
The setting position of dynamic device 101 gets too close to ground, and then influences the safety in utilization of driving device 101.
As shown in Fig. 2, electric bicycle fame 100 can also include multiple locking plates 122.Setting can be respectively welded in locking plate 122
In arc mounting portion 121, so as to connecting driving device 101, wherein each locking plate 122 includes bottom plate 123 and at least two convex wings
124, bottom plate 123 is protruded respectively and be relatively arranged on at least two convex wings 124, so that the lock of driving device 101 is set.Whereby, it drives
Device 101 can be stable be set to arc mounting portion 121, and after driving device 101 is installed on arc mounting portion 121, lock
Piece 122 can be also hidden between arc mounting portion 121 and driving device 101, and make the electric bicycle fame of the utility model
100 have both safety in utilization and overall aesthetics.Herein it should be noted that, in the embodiment of fig. 2, electric bicycle fame
100 include three locking plates 122, and the number of right locking plate 122 can be configured with actual demand, and include three or more locking plates
122, and 122 shape configuration of visual demand adjustment locking plate, and the utility model is not disclosed with explanation above-mentioned with attached drawing
Content be limited.
Again as shown in Figures 1 and 2, down tube 120 can also include accommodating space 125, to set battery (figure is not painted).Hold
125 inside pipe fitting for being set to down tube 120 between emptying, and battery then can be steadily set in accommodating space 125, avoid include
Generated vibration makes battery with impacting during electric bicycle (figure is not painted) operation of electric bicycle fame 100
It rocks or falls off, and then improve the efficiency of battery driving operation.
It referring to figure 3., is the production schematic diagram for being painted the arc mounting portion 121 of electric bicycle fame 100 of Fig. 1.
Arc mounting portion 121 can be made using pipe fitting trimming processes or pipe fitting crush-cutting method, and in the fig. 3 embodiment, then further open
Down tube 120 makees the schematic diagram of arc mounting portion 121 using pipe fitting crush-cutting legal system.Making arc mounting portion using pipe fitting crush-cutting legal system
When 121, first with impact style to the inner arc region (not indicating) of the integrated curved end (not indicating) of the curved down tube 120 set in one end
Moulding is carried out, so that the inner arc region of curved end is recessed because of compression, in favor of subsequent cutting.Then, through the inner arc of overcompression
Region further utilizes the instruments such as metal cutting device to remove it from down tube 120, to form arc mounting portion 121.Finally, three
Locking plate 122 is then further respectively welded and is set to arc mounting portion 121, so as to completing the arc mounting portion comprising being wholely set
121 down tube 120, for the assembling of subsequent electric bicycle fame 100.Whereby, it can effectively reduce setting for arc mounting portion 121
Process is set, and then reduces the manufacturing cost of electric bicycle fame 100 and increases its production efficiency.
It referring to figure 4., is that the electric bicycle 200 of the embodiment that is painted another embodiment of the utility model shows
It is intended to.Electric bicycle 200 includes electric bicycle fame 100, the front fork 210, front wheels 220, rear wheels of Fig. 1 embodiment
230, seat 240 and battery 250.
Electric bicycle fame 100 includes head tube 110, down tube 120, standpipe 130 and rear fork 140.One end of down tube 120 with
Head tube 110 connects, and down tube 120 includes arc mounting portion 121.121 one of arc mounting portion is curved set on the another of down tube 120
End, and the thickness of arc mounting portion 121 is less than the pipe fitting thickness of down tube 120, so as to being installed for driving device 101, wherein down tube
120 include also accommodating space 125, to set battery 250.One end of standpipe 130 is connect with the other end of down tube 120.Rear fork
140 include Seat stay 141 and Chain stay 142.One end of Seat stay 141 is connect with standpipe 130.One end of Chain stay 142 is under
The other end of pipe 120 connects, and the other end of Chain stay is connect with the other end of Seat stay 141.Front fork 210 is hubbed at head tube 110
In, and one end of front fork 210 includes hand handle 211.Front wheels 220 are connected to front fork 210.Rear wheels 230 are connected to rear fork 140.
Seat 240 is connect with the other end of standpipe 130.Battery 250 is then electrically connected driving device 101.Whereby, the electricity of the utility model
The electric bicycle fame 100 of dynamic bicycle 200 can simplify arc and being integrally formed at the arc mounting portion 121 of down tube 120
The welding assembly process of shape mounting portion 121, and then the manufacturing cost of electric bicycle fame 100 is effectively reduced and improves its production
Efficiency.Furthermore the thickness of arc mounting portion 121 is small compared with the pipe fitting thickness of down tube 120, and makes the setting position of driving device 101
Driving device 101 can be avoided to contact ground during electric bicycle 200 travels efficiently away from ground, and influence electricity
The riding safety of dynamic bicycle 200.In addition to this, integrally formed arc mounting portion 121 can also reinforce electric bicycle
The overall structural strength of frame 100, and battery 250 then can avoid battery by way of the accommodating space 125 for being placed in down tube 120
250 run by electric bicycle 200 during generated vibration rock or fall off etc. with impact situations, Jin Erti
The driving safety of efficiency and enhancement electric bicycle 200 that high battery 250 drives electric bicycle 200 to run.
Based on the above embodiments, the advantages of electric bicycle fame and electric bicycle of the utility model, is as follows: first,
The electric bicycle fame of the utility model can simplify arc mounting portion and being integrally formed at the arc mounting portion of down tube
Assembling procedure not only contributes to the manufacturing cost for reducing electric bicycle fame, can also effectively improve electric bicycle fame
Production efficiency, and the overall structural strength of electric bicycle fame can also setting by aforementioned arc mounting portion with safety in utilization
It sets and is further promoted；Second, the electric bicycle fame of the utility model passes through the curved arc set and thickness is small compared with down tube of one
The setting of shape mounting portion makes the setting position of driving device can be far from ground, to promote the electric bicycle of the utility model
The safety in utilization of frame and its electric bicycle；Third, the battery of the electric bicycle of the utility model can be effectively placed in
It is set to the accommodating space of down tube, generated vibration rocks battery with impacting during avoiding electric bicycle from running
Or it falls off, and then improve the efficiency of battery-driven electric bicycle operation and promote the safety in utilization of electric bicycle.
Although the utility model is disclosed as above with embodiment, so it is not intended to limit the utility model, any
Those skilled in the art, without departing from the spirit and scope of the utility model, when various variations and retouching, therefore this reality can be made
With novel protection scope subject to view as defined in claim.
Claims (10)
1. a kind of electric bicycle fame, characterized by comprising:
Head tube；
Down tube, one end are connect with the head tube, and the down tube includes:
Arc mounting portion, the curved other end set on the down tube of one, so as to being installed for driving device, wherein the arc is pacified
The thickness in dress portion is less than the pipe fitting thickness of the down tube；
Standpipe, one end are connect with the other end of the down tube；And
Rear fork, it includes:
Seat stay, one end are connect with the standpipe；And
Chain stay, one end are connect with the other end of the down tube, and the other end of the Chain stay and the Seat stay
The other end connection.
2. electric bicycle fame as described in claim 1, which is characterized in that the arc mounting portion utilizes pipe fitting trimming processes
Or pipe fitting crush-cutting method is made.
3. electric bicycle fame as described in claim 1, which is characterized in that also include:
Multiple locking plates are respectively welded and are set to the arc mounting portion, so as to connecting the driving device.
4. electric bicycle fame as claimed in claim 3, which is characterized in that each locking plate includes:
Bottom plate；And
The bottom plate is protruded respectively and be relatively arranged on at least two convex wings, so that driving device lock is set.
5. electric bicycle fame as described in claim 1, which is characterized in that the down tube also includes:
Accommodating space, to set battery.
6. a kind of electric bicycle, characterized by comprising:
Electric bicycle fame, it includes:
Head tube；
Down tube, one end are connect with the head tube, and the down tube includes:
Arc mounting portion, the curved other end set on the down tube of one, so as to being installed for driving device, wherein the arc is pacified
The thickness in dress portion is less than the pipe fitting thickness of the down tube；
Standpipe, one end are connect with the other end of the down tube；And
Rear fork, it includes:
Seat stay, one end are connect with the standpipe；And
Chain stay, one end are connect with the other end of the down tube, and the other end of the Chain stay and the Seat stay
The other end connection；
Front fork is hubbed in the head tube, and one end of the front fork includes hand handle；
Front wheels are connected to the front fork；
Rear wheels are connected to the rear fork；
Seat is connect with the other end of the standpipe；And
Battery is set on the electric bicycle fame, and the battery is electrically connected the driving device.
7. electric bicycle as claimed in claim 6, which is characterized in that the arc mounting portion utilizes pipe fitting trimming processes or pipe
Part crush-cutting method is made.
8. electric bicycle as claimed in claim 6, which is characterized in that also include:
Multiple locking plates are respectively welded and are set to the arc mounting portion, so as to connecting the driving device.
9. electric bicycle as claimed in claim 8, which is characterized in that each locking plate includes:
Bottom plate；And
The bottom plate is protruded respectively and be relatively arranged on at least two convex wings, so that driving device lock is set.
10. electric bicycle as claimed in claim 6, which is characterized in that the down tube also includes:
Accommodating space, to accommodate the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432077.XU CN208181312U (en) | 2018-03-28 | 2018-03-28 | Electric bicycle fame and electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432077.XU CN208181312U (en) | 2018-03-28 | 2018-03-28 | Electric bicycle fame and electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208181312U true CN208181312U (en) | 2018-12-04 |
Family
ID=64438712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432077.XU Active CN208181312U (en) | 2018-03-28 | 2018-03-28 | Electric bicycle fame and electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208181312U (en) |
-
2018
- 2018-03-28 CN CN201820432077.XU patent/CN208181312U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: 28 Zhujing Road, Changshu Southeast Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Juchi bicycle parts (Changshu) Co., Ltd Address before: No. three East and West Road, Yongan, Tai An District, Taichung City, 234 Patentee before: Zhuo Kaihan |
|
| TR01 | Transfer of patent right |