CN2288129Y - Electric power-assisted bicycle - Google Patents
Electric power-assisted bicycle Download PDFInfo
- Publication number
- CN2288129Y CN2288129Y CN 97206548 CN97206548U CN2288129Y CN 2288129 Y CN2288129 Y CN 2288129Y CN 97206548 CN97206548 CN 97206548 CN 97206548 U CN97206548 U CN 97206548U CN 2288129 Y CN2288129 Y CN 2288129Y
- Authority
- CN
- China
- Prior art keywords
- gear
- inner gear
- wheel
- electric power
- shaft
- 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
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Abstract
The utility model discloses an electric power-assisted bicycle, comprising a motor reduction gear arranged on a pedal rotary shaft in the middle of the bicycle. The electric power-assisted bicycle is composed of a bevel gear transmission mechanism, and a planetary gear transmission mechanism with little teeth difference which is composed of a shaft sleeve, an eccentric wheel, a dual articulated gear, an inner gear and an inner gear shaft. The bevel gear and the eccentric wheel are fixed through keys and the shaft sleeve; a bearing is arranged between the eccentric wheel and the dual articulated gear; the dual articulated gear is engaged with the inner gear; the keys are arranged between the inner gear shaft and a connecting disk wheel; a big flywheel provided with a clutch is fixedly connected with the connecting disk wheel. The utility model can be driven by a motor as well as by human power on the pedal, and the whole bicycle is light in structure, convenient to drive, and not easy to cause failure.
Description
The utility model relates to a kind of electric power mini-motorcycle.
Because the mini-motorcycle that is used as power with burns gasoline pollutes air, therefore, the mini-motorcycle that electrification drives has had the one seat of development.The existing power mini-motorcycle be on the basis of bicycle, add battery pack, speed reduction gearing forms.Its speed reduction gearing of electric power mini-motorcycle in the market places car front portion or car rear portion.
The purpose of this utility model provides the electric power mini-motorcycle that a kind of speed reduction gearing is located at the car middle part.
The technical solution of the utility model: comprise vehicle body, handle, front and back wheel, front ﹠ rear mudguard, the step assembly, the spike assembly, vehicle seat, the front and back car light, schoolbag frame, the handle brake system, battery pack, speed governing electrical equipment box, speed regulator and motor deceleration device, described step assembly is arranged on the two ends of rotating shaft, it is characterized in that: described motor deceleration device is by housing, rotating shaft, motor, the bevel gear group reaches by axle sleeve, eccentric wheel, dual gear, inner gear, the small teeth number difference planet gear transmission device that inner gear shaft constitutes, connect plate wheel, big flywheel forms, the axle and a bevel gear flush fit of motor, fix by key and axle sleeve respectively with this another bevel gear of bevel gear ingear and eccentric wheel, between eccentric wheel and the dual gear bearing is set, engagement in dual gear and the inner gear, axle sleeve and housing, bearing is set respectively between the inner gear shaft, rotating shaft and housing, bearing is set respectively between the inner gear shaft, connect between plate wheel and the inner gear shaft and establish key, big flywheel is with to be connected plate wheel affixed and be connected with rotating shaft by nut.
Described big flywheel comprises overriding clutch and hinge wheel.
Described battery pack is arranged in the schoolbag frame.
The utility model both useable electric moter drives to travel and also can ride manpower and drive and travel, and complete vehicle structure is light and handy, it is convenient to drive, be difficult for producing fault.
Now in conjunction with the accompanying drawings and embodiments the utility model is described as follows:
Fig. 1 is a profile scheme drawing of the present utility model;
Fig. 2 is a motor deceleration device structural representation of the present utility model;
Fig. 3 is transmission principle figure of the present utility model.
The electric power mini-motorcycle, comprise vehicle body 2, handle 3, front and back wheel (4,5), front ﹠ rear mudguard (6,7), step assembly 8, spike assembly 9, vehicle seat 10, front and back car light (11,12), schoolbag frame 13, handle brake system 14, battery pack 15, speed governing electrical equipment box 16, speed regulator 17 and motor deceleration device 1, described motor deceleration device 1 is by housing 29, rotating shaft 32, motor 18, bevel gear (19,20) reach by axle sleeve 24, eccentric wheel 21, dual gear 22, inner gear (23,39), the small teeth number difference planet gear transmission device that inner gear shaft 28 constitutes, connect plate wheel 33, big flywheel 34 combines, the axle and bevel gear 19 flush fits of motor 18, bevel gear 20 and eccentric wheel 21 are respectively by key (25,26) fixing with axle sleeve 24, between eccentric wheel 21 and the dual gear 22 bearing 27 is set, dual gear 22 and inner gear (23,39) engagement in, axle sleeve 24 and housing 29, bearing (30 is set respectively between the inner gear shaft 28,31), rotating shaft 32 and housing 29, bearing (35 is set respectively between the inner gear shaft 28,36), establish key 37 between connection plate wheel 33 and the inner gear shaft 28.During driven by power, battery pack 15 provides power supply to motor 18, motor shaft rotates and drives intermeshing bevel gear (19,20) and rotate, key 25 drives axle sleeve 24 and rotates, key 26 drives eccentric wheel 21 and rotates, driving dual gear 22 by bearing 27 rotates around inner gear 23, and drive and 28 rotations of inner gear 39 all-in-one-piece inner gear shafts, thereby connect plate wheel 33 rotations through key 37 drives and drive big flywheel 34 rotations that are fixed on the connection plate wheel 33, hinge wheel 40 through being arranged on the big flywheel 34 passes through the small flywheel that chain 41 drives on the rear wheels 5, makes vehicle '.
When foot-operated, stir the overriding clutch 38 that is arranged on the big flywheel 34, step assembly 8 drives rotating shaft 32 and rotates, and the small flywheel that drives on chain 41 and the rear wheel 5 by big flywheel 34 makes vehicle '.
Claims (3)
1. electric power mini-motorcycle, comprise vehicle body 2, handle 3, front and back wheel (4,5), front ﹠ rear mudguard (6,7), step assembly 8, spike assembly 9, vehicle seat 10, front and back car light (11,12), schoolbag frame 13, handle brake system 14, battery pack 15, speed governing electrical equipment box 16, speed regulator 17 and motor deceleration device 1, described step assembly 8 is arranged on the two ends of rotating shaft 32, it is characterized in that: described motor deceleration device 1 is by housing 29, rotating shaft 32, motor 18, bevel gear (19,20) reach by axle sleeve 24, eccentric wheel 21, dual gear 22, inner gear (23,39), the small teeth number difference planet gear transmission device that inner gear shaft 28 constitutes, connect plate wheel 33, big flywheel 34 combines, the axle and bevel gear 19 flush fits of motor 18, pass through key (25 respectively with bevel gear 19 ingear bevel gears 20 and eccentric wheel 21,26) fixing with axle sleeve 24, between eccentric wheel 21 and the dual gear 22 bearing 27 is set, dual gear 22 and inner gear (23,39) engagement in, axle sleeve 24 and housing 29 and and inner gear 39 all-in-one-piece inner gear shafts 28 between bearing (30 is set respectively, 31), rotating shaft 32 and housing 29, bearing (35 is set respectively between the inner gear shaft 28,36), connect between plate wheel 33 and the inner gear shaft 28 and establish key 37, flywheel 34 is with to be connected plate wheel 33 affixed and be connected with rotating shaft 32 by nut 42 greatly.
2. a kind of electric power mini-motorcycle according to claim 1 is characterized in that: described battery pack 15 is arranged in the schoolbag frame 13.
3. a kind of electric power mini-motorcycle according to claim 1 is characterized in that: described big flywheel 34 comprises overriding clutch 38 and hinge wheel 40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97206548 CN2288129Y (en) | 1997-02-18 | 1997-02-18 | Electric power-assisted bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97206548 CN2288129Y (en) | 1997-02-18 | 1997-02-18 | Electric power-assisted bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2288129Y true CN2288129Y (en) | 1998-08-19 |
Family
ID=33926516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97206548 Expired - Fee Related CN2288129Y (en) | 1997-02-18 | 1997-02-18 | Electric power-assisted bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2288129Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438335A (en) * | 2014-09-26 | 2016-03-30 | 天津灵燕工贸有限公司 | Lightweight silica gel integrated tire windshield bicycle |
| FR3079811A1 (en) * | 2018-04-06 | 2019-10-11 | Mavic Sas | REDUCER FOR ELECTRICAL ASSISTANCE SYSTEM FOR CYCLE |
| FR3079810A1 (en) * | 2018-04-06 | 2019-10-11 | Mavic S.A.S. | ELECTRICAL ASSISTANCE SYSTEM FOR CYCLE |
-
1997
- 1997-02-18 CN CN 97206548 patent/CN2288129Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438335A (en) * | 2014-09-26 | 2016-03-30 | 天津灵燕工贸有限公司 | Lightweight silica gel integrated tire windshield bicycle |
| FR3079811A1 (en) * | 2018-04-06 | 2019-10-11 | Mavic Sas | REDUCER FOR ELECTRICAL ASSISTANCE SYSTEM FOR CYCLE |
| FR3079810A1 (en) * | 2018-04-06 | 2019-10-11 | Mavic S.A.S. | ELECTRICAL ASSISTANCE SYSTEM FOR CYCLE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |