CN201357926Y - Multi-gear speed changing power device of integrative electric motor car - Google Patents
Multi-gear speed changing power device of integrative electric motor car Download PDFInfo
- Publication number
- CN201357926Y CN201357926Y CNU2009201263916U CN200920126391U CN201357926Y CN 201357926 Y CN201357926 Y CN 201357926Y CN U2009201263916 U CNU2009201263916 U CN U2009201263916U CN 200920126391 U CN200920126391 U CN 200920126391U CN 201357926 Y CN201357926 Y CN 201357926Y
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Abstract
The utility model relates to a multi-gear speed changing power device of an integrative electric motor car, comprising a direct current electric motor, a gear box and a motor-driven gear-shifting mechanism; the multi-gear speed changing power device is characterized in that: a main first-speed gear, a main second-speed gear, a main third-speed gear and a main fourth-speed gear and a decelerating gear are sequentially arranged on a main transmission shaft in the gear box, a driven first-speed gear, a driven second-speed gear, a driven third-speed gear and a driven fourth-speed gear are arranged on a driven shaft, the driven shaft is directly connected with a hub in a matching way, the shell of the direct current electric motor is integrated with the gear box body, wherein a gear at the end part of a rotating shaft is meshed with a middle gear which is meshed with the decelerating gear on the main transmission shaft, and the electric motor is connected with a controller, a power supply and a starting switch. The multi-gear speed changing power device not only has compact structure, strong integrity, but also greatly improves the heat-radiating condition of the direct current electric motor; a stepping motor is adopted to drive a speed changing drum to adjust the speed, so as to lead the motor car to have enough traction force when the motor car is ascending, and the motor car can be driven on a flat road in an accelerating way.
Description
Technical field
The utility model relates to the battery-driven car power drive, is specifically related to integrated multi-shift speed changing power mechanism of electric motorcycle.
Background technology
The power drive of existing fuel motorcycle comprises engine petrol and the variable transmission mechanism that connects as one with it, its compact conformation, and output torque and rotating speed can be regulated according to road conditions, and comformability is strong.In recent years, fuel motorcycle has become the common vehicle of a kind of people.Along with energy supply and demand contradiction day is becoming tight, environmental protection requirement improves gradually, and the shortcoming of fuel motorcycle is also obvious day by day.At the deficiency that fuel motorcycle exists, it is the battery-operated motor cycle of the energy that people have developed with the storage battery.As hub-type electric motorcycle, the drive motor of this battery-operated motor cycle is installed in the center of rear-wheel hub, the direct drive trailing wheel; though fuel consumption is not of value to environmental protection; but have the following disadvantages: the one, climbing power is not enough, and the 2nd, flat pavement running speed is slow.In order to overcome the defective that hub-type electric motorcycle exists, people have developed the battery-operated motor cycle of mechanical speed change again.Name as CN 200977974Y bulletin is called " a kind of battery-operated motor cycle of variable block "; This battery-operated motor cycle is on the basis of fuel motorcycle structure, change fuel tank into power supply box, supporting with high speed DC electric motor and change speed gear box, as the power engine of battery-operated motor cycle, it is installed in the middle and lower part of vehicle body, drives trailing wheel by the chain sprocket drive assembly and rotate.Though the variable block speed governing mechanically of this battery-operated motor cycle, structure is not compact, and the heat radiation of high speed DC electric motor is bad.Obviously, the power engine of existing battery-operated motor cycle does not fundamentally solve the problem that exists.
Summary of the invention
The purpose of this utility model provides integrated multi-shift speed changing power mechanism of electric motorcycle, its compact conformation, and globality is strong, and the heat radiation of DC motor is good, and can regulate output torque and rotating speed by electronic mode, to adapt to the needs of different road conditions.
Integrated multi-shift speed changing power mechanism of electric motorcycle described in the utility model comprises DC motor, change speed gear box and electronic gearshift, it is characterized in that:
In change speed gear box, be provided with a main driving axle and a driven shaft; Be provided with main first gear, main second gear, main three retaining gears, main four retaining gear and reducing gear on the main driving axle successively; Driven shaft is provided with/ingear corresponding with main first gear from first gear, / ingear corresponding with main second gear from second gear, with main three retaining gear mesh should/ingear from three retaining gears, with main four retaining gear mesh should/ingear is from four retaining gears, one end of driven shaft stretches out change speed gear box, and direct and wheel hub is connected;
The shell of DC motor and the casing of change speed gear box are an integral body, be located at the gear and the intermediate gear engagement that is located on the tween drive shaft of DC motor roller end, reducing gear engagement on this intermediate gear and the main driving axle, DC motor is connected with controller, power supply and starting switch by lead.
Described integrated multi-shift speed changing power mechanism of electric motorcycle, its described electronic gearshift machine comprises being located at the stepping motor on the gear box and being located at its rotating shaft and stretches into the miniature gears of change speed gear box inner end, is located at change speed gear box internal speed-changing drum and is located at the big gear wheel of its end that the big gear wheel of the miniature gears of stepping motor roller end and variable speed drum end meshes; Also comprise first shift fork and second shift fork that are located on the variable speed drum, the annular groove on the master's three retaining gears on first shift fork and the main driving axle cooperates, and second shift fork cooperates with the annular groove from second gear on the driven shaft; Stepping motor is connected with controller, power supply and gear on-off by lead.
Described integrated multi-shift speed changing power mechanism of electric motorcycle, the casing of its described change speed gear box is connected to form by left box body, middle casing and right case, and the middle casing of the shell of DC motor and change speed gear box is an integral body; Between left box body and middle casing, be provided with first packing seal, be provided with second packing seal between middle casing and the right case.Because the casing volume of change speed gear box is big, lubricating oil is equipped with in the inside, and the shell of DC motor and the casing of change speed gear box are an integral body, can be by the casing of change speed gear box and interior lubricating oil heat radiation thereof.
Described integrated multi-shift speed changing power mechanism of electric motorcycle, its described main first gear and main driving axle are one, main second gear sky is enclosed within on the main driving axle, and main three retaining gears and main driving axle are spline fitted, and main four retaining gears also sky are enclosed within on the main driving axle; Describedly being enclosed within on the driven shaft from the first gear sky, is spline fitted from second gear and driven shaft, be enclosed within on the driven shaft from three retaining gears also sky, and be that key cooperates from three retaining gears with driven shaft.
Described integrated multi-shift speed changing power mechanism of electric motorcycle, the matching part of the middle casing of its DC motor roller end and change speed gear box is provided with oil seal ring.
The beneficial effects of the utility model: owing to be an integral body with the shell of DC motor and the casing of change speed gear box, compact conformation not only, globality is strong, and the radiating condition of DC motor is significantly improved; Owing to carry out speed setting by the step motor drive variable speed drum, thereby change output torque, make battery-operated motor cycle when going up a slope, enough tractive forces be arranged, can give it the gun during level road.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the right elevation of Fig. 1.
Fig. 4 is the view that electronic gearshift machine is in when retaining.
Fig. 5 is the view that electronic gearshift machine was in for 2 whens retaining.
Fig. 6 is the view that electronic gearshift machine was in for 3 whens retaining.
Fig. 7 is the view that electronic gearshift machine was in for 4 whens retaining.
Fig. 8 is the view of electronic gearshift machine when being in neutral.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2 and Fig. 3, integrated multi-shift speed changing power mechanism of electric motorcycle described in the utility model comprises DC motor 1, change speed gear box and electronic gearshift; The casing of change speed gear box is connected to form by left box body 2-1, middle casing 2-2 and right case 2-3, and the middle casing 2-2 of the shell of DC motor 1 and change speed gear box is an integral body; Between left box body 2-1 and middle casing 2-2, be provided with the first packing seal 2-4, be provided with the second packing seal 2-5 between middle casing 2-2 and the right case 2-3; In change speed gear box, be provided with a main driving axle 3 and a driven shaft 4;
On main driving axle 3, be provided with main first gear 3-1, main second gear 3-2, main three retaining gear 3-3, main four retaining gear 3-4 and reducing gear 3-5 successively; Main first gear and main driving axle are one, and main second gear sky is enclosed within the main driving axle location and cooperates, and main three retaining gears and main driving axle are spline fitted, and main four retaining gears also sky are enclosed within on the main driving axle;
On driven shaft 4, be provided with/ingear corresponding with main first gear from first gear 4-1, with main second gear corresponding/ingear from second gear 4-2, with main three retaining gear mesh should/ingear from three retaining gear 4-3, with main four retaining gear mesh should/ingear is from four retaining gear 4-4, one end of driven shaft stretches out change speed gear box, and direct and wheel hub is connected; Being enclosed within on the driven shaft from the first gear sky, is spline fitted from second gear and driven shaft, be enclosed within on the driven shaft from three retaining gears also sky, and be that key cooperates from four retaining gears with driven shaft.
Be located at the gear 5 and intermediate gear 6 engagements that are located on the tween drive shaft, the reducing gear 3-5 engagement on this intermediate gear and the main driving axle 3 of DC motor 1 roller end; The matching part of the middle casing 2-2 of DC motor roller end and change speed gear box is provided with oil seal ring 13; DC motor is connected with controller, power supply and starting switch by lead.
Described electronic gearshift machine comprises: be located at the stepping motor 7 on the gear box and be located at its rotating shaft and stretch into the miniature gears 8 of change speed gear box inner end, be located at change speed gear box internal speed-changing drum 9 and be located at the big gear wheel 10 of its end, the big gear wheel engagement of the miniature gears of stepping motor roller end and variable speed drum end; The annular groove that is located on the master three retaining gear 3-3 on first shift fork 11 and the main driving axle on the variable speed drum cooperates, and second shift fork 12 that is located on the variable speed drum cooperates with the annular groove from second gear 4-2 on the driven shaft; Stepping motor is connected with controller, power supply and gear on-off by lead.
Referring to Fig. 4, when needs one retaining speed is travelled, the drive variable speed drum of stepping motor is rotated, be located at 11 the moving axially of first shift fork on the variable speed drum along variable speed drum, stirring main three retaining gear 3-3 makes it and keeps off gear 4-3 jump out of meshs from three, being located at second shift fork 12 on the variable speed drum simultaneously stirs from second gear 4-2 and makes itself and main second gear 3-2 jump out of mesh, and make from second gear 4-2 with engage from first gear 4-1 end face, main first gear 3-1 promptly drives the output torque from first gear 4-1; Speed 18km/h, power is big, the 150 kilograms of zero starts that can bear a heavy burden on the ramp of 10 degree, the road on suitable climbing or hills, mountain area.
Referring to Fig. 5, when needs two retaining speed are travelled, the drive variable speed drum of stepping motor is rotated, be located at 11 the moving axially of first shift fork on the variable speed drum along variable speed drum, stirring main three retaining gear 3-3 makes it and keeps off gear 4-3 jump out of meshs from three, and main three retaining gear 3-3 are engaged with main second gear 3-2 end face, being located at second shift fork 12 on the variable speed drum simultaneously stirs from second gear 4-2 and makes itself and main second gear 3-2 keep engagement,, main second gear 3-2 promptly drives the output torque from second gear 4-2; Maximum speed 30km/h, effective road bump is fit to the road surface of mountain region or rural hollow.
Referring to Fig. 6, when needs three retaining speed are travelled, the drive variable speed drum of stepping motor is rotated, be located at 11 the moving axially of first shift fork on the variable speed drum along variable speed drum, stirring main three retaining gear 3-3 makes it and keeps engagement from three retaining gear 4-3, being located at second shift fork 12 on the variable speed drum simultaneously stirs from second gear 4-2 and makes itself and main second gear 3-2 jump out of mesh, and make from second gear 4-2 with engage from three retaining gear 4-3 end faces, main three retaining gear 3-3 promptly drive from three and keep off gear 4-3 output torques; Maximum speed 45km/h, the drive motor high-speed operation is fit to city or the smooth road surface of suburb physical features.
Referring to Fig. 7, when needs four retaining speed are travelled, the drive variable speed drum of stepping motor is rotated, be located at 11 the moving axially of first shift fork on the variable speed drum along variable speed drum, stirring main three retaining gear 3-3 makes it and keeps off gear 4-3 jump out of meshs from three, and main three retaining gear 3-3 are engaged with main four retaining gear 3-4 end faces, be located at second shift fork 12 on the variable speed drum simultaneously and stir from second gear 4-2 and make itself and main second gear 3-2 jump out of mesh, main four retaining gear 3-4 promptly drive from four retaining gear 4-4 output torques; Maximum speed 60km/h, suitable level road is overtaken other vehicles fast.
Referring to Fig. 8, when the needs neutral slides, the drive variable speed drum of stepping motor is rotated, be located at 11 the moving axially of first shift fork on the variable speed drum along variable speed drum, stirring main three retaining gear 3-3 makes it and keeps off gear 4-3 jump out of meshs from three, its both ends of the surface do not engage with adjacent gear, being located at second shift fork 12 on the variable speed drum stirs from second gear 4-2 and makes itself and main second gear 3-2 jump out of mesh, its both ends of the surface do not engage with adjacent gear yet and get final product, be fit to use behind descending or the high-speed operation, take advantage of a situation and slide, energy saving.
Claims (5)
1, integrated multi-shift speed changing power mechanism of electric motorcycle comprises DC motor (1), change speed gear box and electronic gearshift, it is characterized in that:
In change speed gear box, be provided with a main driving axle (3) and a driven shaft (4); Be provided with main first gear (3-1), main second gear (3-2), main three retaining gears (3-3), main four retaining gear (3-4) and reducing gear (3-5) on the main driving axle successively; Driven shaft be provided with/ingear corresponding with main first gear from first gear (4-1), with main second gear corresponding/ingear from second gear (4-2), with main three retaining gear mesh should/ingear from three retaining gears (4-3), with main four retaining gear mesh should/ingear is from four retaining gears (4-4), one end of driven shaft stretches out change speed gear box, and direct and wheel hub is connected;
The shell of DC motor (1) and the casing of change speed gear box are an integral body, be located at the gear (5) and intermediate gear (6) engagement that is located on the tween drive shaft of DC motor roller end, reducing gear (3-5) engagement on this intermediate gear and the main driving axle (3), DC motor is connected with controller, power supply and starting switch by lead.
2, integrated multi-shift speed changing power mechanism of electric motorcycle according to claim 1, it is characterized in that: described electronic gearshift machine comprises the stepping motor (7) that is located on the gear box and is located at its rotating shaft and stretch into the miniature gears of change speed gear box inner end (8), be located at change speed gear box internal speed-changing drum (9) and be located at the big gear wheel (10) of its end that the big gear wheel of the miniature gears of stepping motor roller end and variable speed drum end meshes; Also comprise first shift fork (11) and second shift fork (12) that are located on the variable speed drum, the annular groove on the master's three retaining gears (3-3) on first shift fork and the main driving axle cooperates, and second shift fork cooperates with the annular groove from second gear (4-2) on the driven shaft; Stepping motor is connected with controller, power supply and gear on-off by lead.
3, integrated multi-shift speed changing power mechanism of electric motorcycle according to claim 1 and 2, it is characterized in that: the casing of described change speed gear box is connected to form by left box body (2-1), middle casing (2-2) and right case (2-3), and the middle casing (2-2) of the shell of DC motor (1) and change speed gear box is an integral body; Between left box body (2-1) and middle casing (2-2), be provided with first packing seal (2-4), be provided with second packing seal (2-5) between middle casing (2-2) and the right case (2-3).
4, integrated multi-shift speed changing power mechanism of electric motorcycle according to claim 1 and 2, it is characterized in that: described main first gear (3-1) is an one with main driving axle (3), main second gear (3-2) sky is enclosed within on the main driving axle (3), main three retaining gears (3-3) are spline fitted with main driving axle (3), and main four retaining gears (3-4) also sky are enclosed within on the main driving axle (3); Describedly being enclosed within on the driven shaft (4) from first gear (4-1) sky, be spline fitted from second gear (4-2) with driven shaft (4), is enclosed within on the driven shaft (4) from three retaining gear (4-3) skies, keeps off gears (4-4) from four and cooperates for key with driven shaft (4).
5, integrated multi-shift speed changing power mechanism of electric motorcycle according to claim 1 and 2 is characterized in that: the matching part of the middle casing (2-2) of DC motor (1) roller end and change speed gear box is provided with oil seal ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201263916U CN201357926Y (en) | 2009-02-23 | 2009-02-23 | Multi-gear speed changing power device of integrative electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201263916U CN201357926Y (en) | 2009-02-23 | 2009-02-23 | Multi-gear speed changing power device of integrative electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201357926Y true CN201357926Y (en) | 2009-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201263916U Expired - Lifetime CN201357926Y (en) | 2009-02-23 | 2009-02-23 | Multi-gear speed changing power device of integrative electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201357926Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486372B (en) * | 2009-02-23 | 2011-09-07 | 江苏驰锐机电科技有限公司 | Integrated multi-shift speed changing power mechanism of electric motorcycle |
| EP2660137A1 (en) * | 2010-12-27 | 2013-11-06 | Kawasaki Jukogyo Kabushiki Kaisha | Saddle-type electric vehicle |
| CN105836039A (en) * | 2015-01-14 | 2016-08-10 | 李森墉 | Device for integrating mechanical manual gear shifting and electric automatic gear shifting of electromobile |
-
2009
- 2009-02-23 CN CNU2009201263916U patent/CN201357926Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486372B (en) * | 2009-02-23 | 2011-09-07 | 江苏驰锐机电科技有限公司 | Integrated multi-shift speed changing power mechanism of electric motorcycle |
| EP2660137A1 (en) * | 2010-12-27 | 2013-11-06 | Kawasaki Jukogyo Kabushiki Kaisha | Saddle-type electric vehicle |
| EP2660137A4 (en) * | 2010-12-27 | 2014-05-21 | Kawasaki Heavy Ind Ltd | Saddle-type electric vehicle |
| US9290226B2 (en) | 2010-12-27 | 2016-03-22 | Kawasaki Jukogyo Kabushiki Kaisha | Oil passage structure for electric vehicle |
| US9308957B2 (en) | 2010-12-27 | 2016-04-12 | Kawasaki Jukogyo Kabushiki Kaisha | Saddle-type electric vehicle |
| CN105836039A (en) * | 2015-01-14 | 2016-08-10 | 李森墉 | Device for integrating mechanical manual gear shifting and electric automatic gear shifting of electromobile |
| CN105836039B (en) * | 2015-01-14 | 2018-07-27 | 李森墉 | Integrate the device of the mechanical, hand-driven shift and electric automatic gear-shifting of electric vehicle |
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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: JIANGSU CHIRUI ELECTRICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU DONGBEI Effective date: 20100726 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400700 5-2, UNIT 4, BUILDING 2, JINYUN RESIDENTIAL QUATER, NO.68, YUNQUAN ROAD, BEIBEI DISTRICT, CHONGQING CITY TO: 211400 NO.53, ZHENZHOU WEST ROAD, ZHENZHOU TOWN, YIZHENG CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100726 Address after: 211400, No. 53, West State Road, Zhen Zhen, Yizheng, Jiangsu Patentee after: JIANGSU CHIRUI ELECTROMECHANICAL SCIENCE AND TECHNOLOGY Corp. Address before: 400700, Jinyun District, Beibei, 68 Chongqing Road, 2 District, 4, unit 5-2 Patentee before: Liu Dongbei |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20091209 Effective date of abandoning: 20090223 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20091209 Effective date of abandoning: 20090223 |