CN207191273U - A kind of electric assisted bicycle - Google Patents
A kind of electric assisted bicycle Download PDFInfo
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- CN207191273U CN207191273U CN201721095145.XU CN201721095145U CN207191273U CN 207191273 U CN207191273 U CN 207191273U CN 201721095145 U CN201721095145 U CN 201721095145U CN 207191273 U CN207191273 U CN 207191273U
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- battery
- middle pipe
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Abstract
A kind of electric assisted bicycle, belong to walking-replacing tool technical field.Including vehicle frame, handlebar, seat cushion, shock-proof front-fork assembly, front-wheel, trailing wheel, electric motor units and battery component, vehicle frame includes first manage, upper tube, down tube, five is logical, middle pipe, Seat stay, Chain stay and hook, head pipes and middle pipe are set parallel to each other, one end of upper tube and one end of down tube connect first pipe jointly, the other end of upper tube and the upper end of middle pipe connect, one end of Seat stay and Chain stay connects hook jointly, the other end of Seat stay is connected with middle pipe and corresponds to the lower section of upper tube, the other end of Chain stay, connection five is logical jointly for the other end of down tube and the lower end of middle pipe, electric machine assembly is arranged in five logical inner chambers, battery component is arranged in the tube chamber of down tube.Advantage：Vehicle frame stability is good；Electric motor units are arranged in five logical inner chambers, can be balanced the center of gravity of vehicle, be lifted riding safety and stability；Battery component is accommodated in the tube chamber of down tube, can be increased the service life, and reduce potential safety hazard.
Description
Technical field
The utility model belongs to walking-replacing tool technical field, and in particular to a kind of electric assisted bicycle.
Background technology
Electric assisted bicycle enjoys the enjoyment of motion due to that can also give people while riding instead of walk, has become at present
The indispensable vehicles in people's daily life.Electric assisted bicycle is generally by vehicle frame, handlebar, front and back wheel, motor list
The part composition such as member and battery component.Vehicle frame is the crucial load part of electric assisted bicycle, generally by thin-wall seamless pipe
Part is formed, and welding procedure and quality therein decide the production efficiency and service life of electric assisted bicycle.Described car
Frame generally comprises first pipe, upper tube, down tube, middle pipe with rear crotch, and the connection between each pipe fitting, which is installed, is related to multiple tracks butt welding, this
The welding at place is generally fish scale welding, and aesthetics is poor.Existing electric assisted bicycle, the position in portion to the rear generally below vehicle frame
Installation electric motor units are put, and battery component, electric motor units and battery component are configured due to aggravating in the lower section of electric motor units
Body tail weight, therefore easily cause vehicle crank, the safety and reliability of traveling is influenceed, battery component is sudden and violent in addition
Be exposed to the external world, often in the environment to expose to the sun and rain, while also by pollution of road dust soil etc., there are potential safety hazard and
Influence battery.
In view of above-mentioned prior art, it is necessary to improved the structure of existing electric assisted bicycle, therefore, the application
People has made beneficial design, and technical scheme described below is caused under this background.
The content of the invention
The purpose of this utility model is to provide a kind of electric assisted bicycle, and vehicle frame bulk strength is big, and battery distribution is closed
Reason, it is safe to use.
The purpose of this utility model is such to what is reached, a kind of electric assisted bicycle, including vehicle frame, handlebar, seat cushion,
Shock-proof front-fork assembly, front-wheel, trailing wheel, electric motor units and battery component, it is characterised in that：Described vehicle frame include first pipe, upper tube, under
Pipe, five logical, middle pipe, Seat stay, Chain stays and hook, described first pipe and middle pipe are set parallel to each other, and described upper tube is in water
Flat to set, one end of upper tube and one end of down tube connect first pipe jointly, and the other end of upper tube and the upper end of middle pipe connect, described
One end of Seat stay and Chain stay connects hook jointly, and the other end of Seat stay is connected with middle pipe and corresponds to the lower section of upper tube,
Connection five is logical jointly for the lower end of the other end of Chain stay, the other end of down tube and middle pipe, and described handlebar is arranged on the upper of first pipe
End, described seat cushion are arranged on the upper end of middle pipe by seat pipe, and described shock-proof front-fork assembly is arranged on the lower end of first pipe, before described
Wheel is adapted to installation with shock-proof front-fork assembly, and described trailing wheel is adapted to installation with hook, and described electric motor units are arranged on five logical inner chambers
In, described battery component is arranged in the tube chamber of down tube.
In a specific embodiment of the present utility model, described handlebar is integral type handlebar.
In another specific embodiment of the present utility model, the first pipe of described vehicle frame, upper tube, down tube, five lead to, in
It is attached between pipe, Seat stay, Chain stay and hook by smoothly welding.
In another specific embodiment of the present utility model, in addition to transmission device, described transmission device include
Fluted disc, crank and chain, described fluted disc and crank are fixed in electric motor units on the axis of motor, the end installation of crank
Foot-operated, described trailing wheel includes flower-drum and flywheel, and described flower-drum is fixed on hook by Quick release, and described flywheel is set
Put on flower-drum, fluted disc is connected by chain with flywheel.
In another specific embodiment of the present utility model, the wheel rim of described front wheels and rear wheels uses three-cutter type
Integral wheel rim.
It is of the present utility model also have a specific embodiment in, described battery component be equipped with start battery by
Button, electricity display lamp and battery controller, described start battery button and electricity display lamp are through battery controller and battery pack
Part electrically connects, and described start battery button and electricity display lamp are arranged on the uper side surface of down tube and the position of close first pipe,
The battery controller is arranged in the tube chamber of down tube.
Of the present utility model more and in a specific embodiment, battery is opened up in described down tube and holds mouth, it is described
Battery hold battery cover be equipped on mouth.
The utility model compared with prior art, has an advantageous effect in that as a result of said structure：Vehicle frame is attractive in appearance
And stability, fastness are more preferable；Electric motor units are arranged in five logical inner chambers, can be balanced the center of gravity of vehicle, be lifted peace of riding
Full property and stability；Battery component is accommodated in the tube chamber of down tube, is avoided that and is exposed to the sun and rain, and the longevity is used so as to extend
Life, and reduce potential safety hazard.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the side view of vehicle frame described in the utility model.
Fig. 3 is the stereochemical structure exploded view of vehicle frame described in the utility model.
In figure：1. vehicle frame, 11. first pipes, 12. upper tubes, 13. down tubes, 131. batteries hold mouth, 132. battery covers, 14. 5
Logical, 15. middle pipes, 16. Seat stays, 17. Chain stays, 18. hooks；2. handlebar；3. seat cushion, 31. seat pipes；4. shock-proof front-fork assembly；Before 5.
Wheel；6. trailing wheel, 61. flower-drum, 62. flywheels；7. electric motor units；8. battery component, 81. start battery buttons, 82. electricity are shown
Lamp；9. transmission device, 91. fluted discs, 92. cranks, 93. chains.
Embodiment
Specific embodiment of the present utility model will be described in detail with reference to accompanying drawing below by applicant, but applicant is to reality
The description for applying example is not the limitation to technical scheme, and any changed in the form rather than substance according to the utility model design all should
When being considered as the scope of protection of the utility model.
Refer to Fig. 1, Fig. 2 and Fig. 3, the utility model is related to a kind of electric assisted bicycle, including vehicle frame 1, handlebar 2,
Seat cushion 3, shock-proof front-fork assembly 4, front-wheel 5, trailing wheel 6, electric motor units 7, battery component 8 and transmission device 9.Described vehicle frame 1 includes
First pipe 11, upper tube 12, down tube 13, five lead to 14, middle pipe 15, Seat stay 16, Chain stay 17 and hook 18, and described first pipe 11 is with
Pipe 15 is set parallel to each other, and for described upper tube 12 in being horizontally disposed with, one end of upper tube 12 and one end of down tube 13 connect head jointly
Pipe 11, the other end of upper tube 12 are connected with the upper end of middle pipe 15, and one end of described Seat stay 16 and Chain stay 17 connects jointly
Hook 18, the other end of Seat stay 16 are connected with middle pipe 15 and corresponding to the lower section of upper tube 12, the other end of Chain stay 17, down tubes
Connection five leads to 14 jointly for 13 other end and the lower end of middle pipe 15.The structure is favorably improved vehicle frame bulk strength.In this implementation
In example, the first pipe 11 of described vehicle frame 1, upper tube 12, down tube 13, five lead to 14, middle pipe 15, Seat stay 16, Chain stay 17 and hook
It is attached between pawl 18 by downhand welding, the appearance of carbon fiber bicycle frame can be obtained, lifts the aesthetics of vehicle.Described
Handlebar 2 is arranged on the upper end of first pipe 11, and handlebar 2 is integral type structure, is provided with left and right steering indicating light and display instrument.Institute
The seat cushion 3 stated is arranged on the upper end of middle pipe 15 by seat pipe 31.Described shock-proof front-fork assembly 4 is arranged on the lower end of first pipe 11, described
The lower end of shock-proof front-fork assembly 4 fix front-wheel 5 and front brake binder, described front-wheel 5 and be adapted to installation with shock-proof front-fork assembly 4.Before shock-absorbing
Fork 4 realizes damping by damping spring.Described trailing wheel 6 and rear braking binder is adapted to installation with hook 18.Front-wheel 5 is with after herein
The wheel rim of wheel 6 uses three-cutter type one wheel rim.Described electric motor units 7 are arranged in five logical 14 inner chamber, thus, it is possible to balance
The center of gravity of vehicle, lift riding safety and stability.Described battery component 8 is arranged in the tube chamber of down tube 13, described
Battery is opened up in down tube 13 and holds mouth 131, described battery, which is held, is equipped with battery cover 132 on mouth 131.Battery component 8 is installed
It is convenient, and external environment is not exposed to, service life is extended.In addition, battery component 8 is also equipped with start battery button
81st, electricity display lamp 82 and battery controller, described start battery button 81 and electricity display lamp 82 through battery controller with
Battery component 8 electrically connects, and described start battery button 81 and electricity display lamp 82 are arranged on the uper side surface of down tube 13 and leaned on
The position of nearly first pipe 11, the battery controller are arranged in the tube chamber of down tube 13.Described transmission device 9 include fluted disc 91,
Crank 92 and chain 93, described fluted disc 91 and crank 92 are fixed in electric motor units 7 on the axis of motor, the end of crank 92
End installation is foot-operated, and described trailing wheel 6 includes flower-drum 61 and flywheel 62, and described flower-drum 61 is fixed on hook 18 by Quick release
On, described flywheel 62 is arranged on flower-drum 61, and fluted disc 91 is connected by chain 93 with flywheel 62.
Claims (7)
1. a kind of electric assisted bicycle, including vehicle frame (1), handlebar (2), seat cushion (3), shock-proof front-fork assembly (4), front-wheel (5), trailing wheel
(6), electric motor units (7) and battery component (8), it is characterised in that：Described vehicle frame (1) include first pipe (11), upper tube (12),
Down tube (13), five logical (14), middle pipe (15), Seat stay (16), Chain stay (17) and hook (18), it is described it is first manage (11) and in
Pipe (15) is set parallel to each other, and in being horizontally disposed with, one end of upper tube (12) and one end of down tube (13) are total to described upper tube (12)
With the first pipe (11) of connection, the other end of upper tube (12) is connected with the upper end of middle pipe (15), described Seat stay (16) and Chain stay
(17) one end connects hook (18) jointly, and the other end of Seat stay (16) is connected with middle pipe (15) and corresponding to upper tube (12)
Lower section, connection five is logical (14) jointly for the lower end of the other end of Chain stay (17), the other end of down tube (13) and middle pipe (15), described
Handlebar (2) be arranged on the upper end of first pipe (11), described seat cushion (3) is arranged on the upper end of middle pipe (15) by seat pipe (31),
Described shock-proof front-fork assembly (4) is arranged on the lower end of first pipe (11), and described front-wheel (5) is adapted to installation with shock-proof front-fork assembly (4), described
Trailing wheel (6) be adapted to installation with hook (18), described electric motor units (7) are arranged in the inner chamber of five logical (14), described electricity
Pond component (8) is arranged in the tube chamber of down tube (13).
2. a kind of electric assisted bicycle according to claim 1, it is characterised in that described handlebar (2) is integral type car
.
A kind of 3. electric assisted bicycle according to claim 1, it is characterised in that the first pipe of described vehicle frame (1)
(11), upper tube (12), down tube (13), five logical (14), middle pipe (15), Seat stay (16), Chain stay (17) and hook (18) it
Between be attached by smoothly welding.
4. a kind of electric assisted bicycle according to claim 1, it is characterised in that described also including transmission device (9)
Transmission device (9) include fluted disc (91), crank (92) and chain (93), described fluted disc (91) and crank (92) are fixed on
In electric motor units (7) on the axis of motor, the installation of the end of crank (92) is foot-operated, described trailing wheel (6) include flower-drum (61) with
And flywheel (62), described flower-drum (61) are fixed on hook (18) by Quick release, described flywheel (62) is arranged on flower-drum
(61) on, fluted disc (91) is connected by chain (93) with flywheel (62).
A kind of 5. electric assisted bicycle according to claim 1, it is characterised in that described front-wheel (5) and trailing wheel (6)
Wheel rim use three-cutter type one wheel rim.
6. a kind of electric assisted bicycle according to claim 1, it is characterised in that described battery component (8) is equipped
Start battery button (81), electricity display lamp (82) and battery controller, described start battery button (81) and electricity are shown
Lamp (82) electrically connects through battery controller with battery component (8), described start battery button (81) and electricity display lamp (82)
It is arranged on the uper side surface of down tube (13) and is arranged on the pipe of down tube (13) close to the position of first pipe (11), the battery controller
Intracavitary.
7. a kind of electric assisted bicycle according to claim 1, it is characterised in that open up electricity in described down tube (13)
Pond holds mouth (131), and described battery, which is held, is equipped with battery cover (132) on mouth (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095145.XU CN207191273U (en) | 2017-08-29 | 2017-08-29 | A kind of electric assisted bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095145.XU CN207191273U (en) | 2017-08-29 | 2017-08-29 | A kind of electric assisted bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207191273U true CN207191273U (en) | 2018-04-06 |
Family
ID=61795573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721095145.XU Active CN207191273U (en) | 2017-08-29 | 2017-08-29 | A kind of electric assisted bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207191273U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945269A (en) * | 2018-08-22 | 2018-12-07 | 浙江海得瑞机电有限公司 | A kind of electric bicycle of internal battery and drive motor |
| CN109941383A (en) * | 2019-03-28 | 2019-06-28 | 天津市金轮信德车业有限公司 | Novel assisted electric bicycle vehicle frame |
| CN109941382A (en) * | 2019-03-28 | 2019-06-28 | 天津市金轮信德车业有限公司 | Assisted electric bicycle vehicle frame |
| JP2020040465A (en) * | 2018-09-07 | 2020-03-19 | ヤマハ発動機株式会社 | Electric bicycle |
-
2017
- 2017-08-29 CN CN201721095145.XU patent/CN207191273U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945269A (en) * | 2018-08-22 | 2018-12-07 | 浙江海得瑞机电有限公司 | A kind of electric bicycle of internal battery and drive motor |
| JP2020040465A (en) * | 2018-09-07 | 2020-03-19 | ヤマハ発動機株式会社 | Electric bicycle |
| JP7161895B2 (en) | 2018-09-07 | 2022-10-27 | ヤマハ発動機株式会社 | Electric bicycle |
| CN109941383A (en) * | 2019-03-28 | 2019-06-28 | 天津市金轮信德车业有限公司 | Novel assisted electric bicycle vehicle frame |
| CN109941382A (en) * | 2019-03-28 | 2019-06-28 | 天津市金轮信德车业有限公司 | Assisted electric bicycle vehicle frame |
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