CN200988565Y - Electric control mechanical speed changing mechanism for electric bicycle - Google Patents
Electric control mechanical speed changing mechanism for electric bicycle Download PDFInfo
- Publication number
- CN200988565Y CN200988565Y CN 200620139788 CN200620139788U CN200988565Y CN 200988565 Y CN200988565 Y CN 200988565Y CN 200620139788 CN200620139788 CN 200620139788 CN 200620139788 U CN200620139788 U CN 200620139788U CN 200988565 Y CN200988565 Y CN 200988565Y
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- China
- Prior art keywords
- gear
- electric
- trigger
- utility
- screw rod
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- Expired - Fee Related
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Abstract
The utility model relates to an electric controlling mechanical speed variable device for the electric bicycle, belonging to the electric vehicle, which comprises an motor, a gear case, a step small motor, a drive gear, a brake disc, a disc brake, a wheel hub, a flywheel, a trigger fork, a trigger rod, a first stage transmission shaft, a second stage transmission shaft, a screw rod, and an electric controlling button. The utility model is characterized in that the step small motor drives the trigger fork and the trigger rod to move left and right via the screw rod; the trigger fork is meshed with the first and the second gear under the action of a compression spring; the first and the second stage drive gear realizes the transmission via the inner gear and outer gear engagement, while the first gear and the second gear are engaged constantly. The utility model realizes the electric controlling first gear, second gear and middle neutral operation for the electric bicycle by the electric controlling button controlling the step small motor to drive the screw rod turning, then driving the trigger fork and the trigger rod to move to the first gear engaged position, second gear engaged position and neutral position. The utility model has the advantages of having reasonable structure, convenient operation, agile gear shifting, stable output voltage and big power, and enabling to meet the different slope climbing capability requirements.
Description
Technical field
The utility model belongs to the elec. vehicle class, specifically is a kind of Electrical Bicycle electric-controlled mechanical speed-changing mechanism of realizing mechanical speed change by electron steering.
Background technology
Electrical Bicycle normally relies on change output voltage size to change rotating speed, because horsepower output is little, torque is low, causes hill climbing ability poor, can not satisfy the demand of the actual use of user when up-hill journey.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, and a kind of large torque, high-power that has is provided, and rational in infrastructure, the gearshift that can satisfy the various hill climbing ability requirements of user make things convenient for, rotate Electrical Bicycle electric-controlled mechanical speed-changing mechanism flexibly.
The technical solution of the utility model is as follows:
A kind of Electrical Bicycle electric-controlled mechanical speed-changing mechanism, comprise motor, gear housing, stepping small machine, gear, the folded dish of stopping, folded stop device, wheel hub, flywheel, shift fork, driving lever, one-level transmission shaft, secondary drive shaft, screw rod, electric-controlled push-button, it is characterized in that: the stepping small machine drives shift fork, driving lever sway by screw rod, under the effect of pressure spring, make shift fork and first gear, second gear engagement, one-level transmission shaft and secondary drive shaft realize transmission by internal gearing, external tooth engagement, and first gear and second gear mesh all the time.
The utility model passes through electric-controlled push-button, the control step small machine drives screw rod and rotates, thereby drive driving lever, shift fork move to first gear engage position, second gear engage position and middle neutral gear position (not being connected with any gear), realize Electrical Bicycle electron steering one retaining, two retaining speed changes and neutral operation.The utility model is rational in infrastructure, easy to operate, gearshift is flexible, and output voltage stabilization, and power is big, can satisfy the various hill climbing ability requirements of user.
Description of drawings
Fig. 1 is the utility model neutral structural representation.
Fig. 2 is the utility model one retaining fast block structural representation.
Fig. 3 is the utility model two retaining slow block structural representations.
The specific embodiment
As Fig. 1,2, shown in 3, a kind of Electrical Bicycle electric-controlled mechanical speed-changing mechanism, comprise motor 1, gear housing 8, gear case motor side cover 2, gear case side cover 10, stepping small machine 25, gear A 3, gear B 14, gear C 23, first gear 4, second gear 9, key 5, chain stay 6 behind the vehicle frame single armed, the folded dish 13 of stopping, the folded device 28 of stopping, wheel hub 11, wheel hub cover 12, axle card 15, cover 16, abnormity nut 21, bearing 26, flywheel 27, shift fork 17, driving lever 18, one-level transmission shaft 7, secondary drive shaft 24, screw rod 22, electric-controlled push-button, it is characterized in that: stepping small machine 25 drives driving lever 18 by screw rod 22, shift fork 17 sway, make gear C 23 and first gear 4 engagements respectively, gear B 14 and second gear 9 engagements, and drive secondary drive shaft 24 respectively by pressure spring 20, one-level transmission shaft 7, one-level transmission shaft 7 passes through internal gearing with secondary drive shaft 24, the external tooth engagement realizes transmission, and first gear 4 meshes all the time with second gear 9.
As shown in Figure 2, the utility model is when pressing electric-controlled push-button one retaining, stepping small machine 25 drives screw rod 22 and rotates, thereby drive driving lever 18, shift fork 17 are moved to the left, thereby realize that under the buffer action of pressure spring 20 first gear 4 and gear C 23 engaged transmission drive secondary drive shaft 24, wheel hub 11 realizes that one of Electrical Bicycles keep off speed change; When pressing electric-controlled push-button two retainings, as shown in Figure 3, stepping small machine 25 drives screw rod 22 and rotates, thereby drive driving lever 18, shift fork 17 move right, thereby realize that under the buffer action of pressure spring 20 second gear 9 and gear B 14 engaged transmission drive one-level transmission shaft 7, wheel hub 11 realizes that two of Electrical Bicycles keep off speed changes; As shown in Figure 1, when pressing the electric-controlled push-button neutral, stepping small machine 25 drives screw rod 22 and rotates, thereby drive driving lever 18, shift fork 17 to the right, be moved to the left, make shift fork 17 under the buffer action of pressure spring 20, get back to neutral gear position, first gear 4 is thrown off with gear B 14, thereby is realized neutral with gear C 23, second gear 9.
The accent core pad 19 of band arc is equipped with in pressure spring of the present utility model 20 ends, to guarantee the correct failure-free engagement of shift fork and first gear 4, second gear 9.
Claims (2)
1, a kind of Electrical Bicycle electric-controlled mechanical speed-changing mechanism, comprise motor (1), gear housing (8), stepping small machine (25), gear A (3), gear B (14), gear C (23), first gear (4), second gear (9), the folded dish (13) of stopping, the folded device (28) of stopping, wheel hub (11), flywheel (27), shift fork (17), driving lever (18), one-level transmission shaft (7), secondary drive shaft (24), screw rod (22), electric-controlled push-button, it is characterized in that: stepping small machine (25) drives shift fork (17) by screw rod (22), driving lever (18) sway, make gear C (23) and first gear (4) engagement respectively, gear B (14) and second gear (9) engagement, and drive secondary drive shaft (24) respectively by pressure spring (20), one-level transmission shaft (7), one-level transmission shaft (7) passes through internal gearing with secondary drive shaft (24), the external tooth engagement realizes two shaft drive, and first gear (4) meshes all the time with second gear (9).
2, Electrical Bicycle electric-controlled mechanical speed-changing mechanism according to claim 1 is characterized in that: the accent core pad (19) of band arc is equipped with in pressure spring (20) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139788 CN200988565Y (en) | 2006-11-06 | 2006-11-06 | Electric control mechanical speed changing mechanism for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139788 CN200988565Y (en) | 2006-11-06 | 2006-11-06 | Electric control mechanical speed changing mechanism for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200988565Y true CN200988565Y (en) | 2007-12-12 |
Family
ID=38939606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620139788 Expired - Fee Related CN200988565Y (en) | 2006-11-06 | 2006-11-06 | Electric control mechanical speed changing mechanism for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200988565Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858426A (en) * | 2010-04-30 | 2010-10-13 | 武汉理工大学 | Gear-shifting actuating mechanism of speed changer for hybrid bus |
| CN101492087B (en) * | 2009-02-23 | 2011-09-07 | 江苏驰锐机电科技有限公司 | Gearbox body of electric motor cycle |
| CN102444702A (en) * | 2010-10-15 | 2012-05-09 | 王申章 | Transmission structure |
| CN101559819B (en) * | 2009-02-23 | 2012-09-26 | 江苏驰锐机电科技有限公司 | Shifting and variable speed control system for electrical motorcycle |
| CN105114613A (en) * | 2015-07-24 | 2015-12-02 | 重庆隆旺机电有限责任公司 | Automatic gear shift mechanism |
| CN106143783A (en) * | 2016-07-06 | 2016-11-23 | 中山市峻国电器有限公司 | A kind of automatically controlled pair of gearshift mode bicycle middle shaft change speed gear box of line traffic control |
-
2006
- 2006-11-06 CN CN 200620139788 patent/CN200988565Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492087B (en) * | 2009-02-23 | 2011-09-07 | 江苏驰锐机电科技有限公司 | Gearbox body of electric motor cycle |
| CN101559819B (en) * | 2009-02-23 | 2012-09-26 | 江苏驰锐机电科技有限公司 | Shifting and variable speed control system for electrical motorcycle |
| CN101858426A (en) * | 2010-04-30 | 2010-10-13 | 武汉理工大学 | Gear-shifting actuating mechanism of speed changer for hybrid bus |
| CN101858426B (en) * | 2010-04-30 | 2013-03-20 | 武汉理工大学 | Gear-shifting actuating mechanism of speed changer for hybrid bus |
| CN102444702A (en) * | 2010-10-15 | 2012-05-09 | 王申章 | Transmission structure |
| CN105114613A (en) * | 2015-07-24 | 2015-12-02 | 重庆隆旺机电有限责任公司 | Automatic gear shift mechanism |
| CN106143783A (en) * | 2016-07-06 | 2016-11-23 | 中山市峻国电器有限公司 | A kind of automatically controlled pair of gearshift mode bicycle middle shaft change speed gear box of line traffic control |
| CN106143783B (en) * | 2016-07-06 | 2018-11-13 | 中山市峻国电器有限公司 | A kind of automatically controlled double shift mode bicycle middle shaft gearboxes of line traffic control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GREEN ZHEJIANG ELECTRIC VEHICLE CO. Free format text: FORMER OWNER: JINHUA LUYUAN ELECTRIC AUTOMOBILE CO., LTD. Effective date: 20080815 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080815 Address after: Zhejiang Province, Jinhua City Industrial Park Rock Street No. 168, zip code: 321016 Patentee after: Zhejiang Luyuan Electric Vehicle Co., Ltd. Address before: Luyuan road in Zhejiang province Jinhua City Industrial Park, No. 99, zip code: 321016 Patentee before: Luyuan Electric Vehicle Co., Ltd., Jinhua City |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20151106 |
|
| EXPY | Termination of patent right or utility model |