CN102897281A - Multi-gear speed change driving system of electric motorcycle and electric motorcycle adopting multi-gear speed change driving system - Google Patents
Multi-gear speed change driving system of electric motorcycle and electric motorcycle adopting multi-gear speed change driving system Download PDFInfo
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- CN102897281A CN102897281A CN2012104255941A CN201210425594A CN102897281A CN 102897281 A CN102897281 A CN 102897281A CN 2012104255941 A CN2012104255941 A CN 2012104255941A CN 201210425594 A CN201210425594 A CN 201210425594A CN 102897281 A CN102897281 A CN 102897281A
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Abstract
The invention relates to a multi-gear speed change driving system of an electric motorcycle and the electric motorcycle adopting the multi-gear speed change driving system. The multi-gear speed change driving system comprises a machine seat case, a driving motor, a speed changer and a clutch, wherein the driving motor is fixedly arranged at the machine seat case, the clutch is in transmission connection with a motive power output shaft of the driving motor and an input shaft of the speed changer, and the speed changer is a multi-gear speed changer with at least three gears. The multi-gear speed change driving system of the electric motorcycle and the electric motorcycle adopting the multi-gear speed change driving system have the advantages that the driving motor and the multi-gear speed changer are integrally designed, different speed ratios are matched by aiming at different road conditions through operating the speed changer, the energy utilization rate is improved, the endurance mileage of the electric motorcycle is improved, the work voltage stability of the driving motor and a storage battery is ensured, and the service lives of the driving motor, a controller and the storage battery are prolonged.
Description
Technical field
The present invention relates to a kind of electric motorcycle motor vehicle drive system and battery-operated motor cycle thereof, relate in particular to many grades of variable speed drive systems of a kind of battery-operated motor cycle and battery-operated motor cycle thereof.
Background technology
Battery-operated motor cycle is a kind of zero-emission, low noise, the light vehicle, being suitable for the not high occasion of path formation and moving velocity uses, in the city, use comparatively extensive, but compare with fuel motorcycle, in dynamic property, load-carrying capacity is compared with aspects such as course continuation mileages and is all had larger gap, battery-operated motor cycle is to vacate larger riding manipulation space and improve driver comfort in the prior art, the more employing hub driven motor of its drive system directly drives, control its output torque and rotational speed by input voltage or the electric current of regulating hub driven motor, to satisfy the requirement of different road conditions and the speed of a motor vehicle, its defective is to go up a slope and during manned upper abrupt slope, and under power can't be suitable for during the large or upward slope of consumption of current; Load is large during upward slope, cause that easily electric current sharply increases, easily burn controller and drive motor, also directly affect simultaneously the life-span of storage battery, and the combined efficiency that travels under various road conditions is lower, and course continuation mileage is shorter, and acceleration capability is poor, a little less than the climbing energy, Applicable scope and the popularization of battery-operated motor cycle have been limited.
Therefore, need to be improved the electric motorcycle motor vehicle drive system, the combined efficiency that improves its tractive performance and travel under various road conditions promotes course continuation mileage, guarantee drive motor and battery-operated voltage stability, prolong the service life of drive motor, controller and storage battery.
Summary of the invention
In view of this, the purpose of this invention is to provide many grades of variable speed drive systems of a kind of battery-operated motor cycle and battery-operated motor cycle thereof, with drive motor and multi-speed gear box integrated design, mate different speed ratios, can reach effective reduction energy expenditure rate, promote the course continuation mileage of battery-driven car, guarantee drive motor and battery-operated voltage stability, prolong the service life of drive motor, controller and storage battery.
Many grades of variable speed drive systems of battery-operated motor cycle of the present invention comprise the support shell, are fixedly installed in drive motor, the change-speed box of described support shell and are in transmission connection in the power-transfer clutch of drive motor power take-off shaft and input shaft; Described change-speed box is the multi-speed gear box of at least three gears, can mate different speed ratios to different road conditions by operation transmission, but the Effective Raise capacity usage ratio, and the course continuation mileage of lifting battery-driven car guarantees drive motor and battery-operated voltage stability.
Further, the input shaft of described change-speed box is parallel with the power take-off shaft of drive motor to be set up in parallel and input shaft input end and drive motor power take-off shaft mouth stretch out along the homonymy of support shell, make the power lateral transport, can reduce the longitudinal length of drive system, save installing space, vacate enough riding manipulation spaces, improve driver comfort;
Further, described power-transfer clutch is friction clutch, comprises A end, secondary part, hold-down mechanism and steering unit, and described A end is fixed in the clutch end of drive motor, and its inner end surface is provided with the active friction plate of ring-type; Described hold-down mechanism comprises and described A end spline joint and cover in the cover body of A end excircle and peak at pressure spring between A end outer face and the cover body along cover body direction of slip bullet, and the part that described cover body stretches to the A end inboard is provided with and the axial relative pressing friction sheet of active friction plate; Described secondary part is rotationally connected with the A end inner end surface, and secondary part excircle spline joint has the driven friction disk that is located between pressing friction sheet and the active friction plate; Described steering unit comprises that the coaxial end cap that is fixed in the cover body outer end and single degree of freedom are rotationally connected with the Connection Block at end cap center, clutch configuration is compact, reasonable in design, can its secondary part the gear teeth are set so that by gear pair with the propulsive effort lateral transport of the drive motor input shaft to change-speed box, also can regulate by the gear pair that different drive ratios is set the working load of drive motor;
Further, the input shaft of described power-transfer clutch and change-speed box is in transmission connection greater than 1 driving gear pair by transmitting ratio, described driving gear pair comprise be arranged at power-transfer clutch inboard and be rotationally connected with the driving gear of drive motor power take-off shaft mouth and be in transmission connection in the input shaft input end and with the driven gear of driving gear engagement, the secondary part of described power-transfer clutch is provided with the internally toothed annulus with the driving gear engagement, can realize the lateral transport of propulsive effort, and can reduce the working load of drive motor, guarantee to accelerate and the climbing energy, improve tractive performance;
Further, described driven gear is flexible transmission structure, comprise each other independent wheel rim and the wheel hub that arranges, be used for the cushion collar that described wheel rim and wheel hub flexibly connect and be used for that wheel rim and buffering are packed into row annular end cap and the tie bolt of locating is installed, described wheel hub one be provided with disc, described disc inner end surface is parallel to hub spindle to being provided with joint pin, described wheel rim excircle arranges the gear teeth, corresponding joint pin is provided with the aperture greater than the direct connecting bore of joint pin on the wheel rim, described cushion collar is arranged at the gap of joint pin and connecting bore, described annular end cap is arranged at the wheel rim inboard and is fastenedly connected in joint pin wheel rim and buffering cartridge clip tightening position by described tie bolt, make Flexible Transmission between driving gear pair and the input shaft, avoid change-speed box being produced impact forces it being damaged because power-transfer clutch engages propulsive effort that moment exports, guarantee the service life of change-speed box;
Further, described change-speed box is four-speed gear box, comprise described input shaft, the output shaft that be set up in parallel parallel with described input shaft, one grade of driving gear pair, the second gear driving gear pair, third gear driving gear pair and fourth gear driving gear pair, input shaft and output shaft are rotationally connected with the support shell and are castellated shaft by the bearing single degree of freedom respectively, described one grade of driving gear pair, the second gear driving gear pair, the driving tooth driving tooth of third gear driving gear pair and fourth gear driving gear pair is arranged at the input shaft of change-speed box, driven tooth is arranged at the output shaft of change-speed box, second gear driving gear wherein, the fourth gear driving gear, first speed driven gear and third gear driven gear are idler gear, one grade of driving gear and fourth gear driven gear are fixed in corresponding axis, third speed drive gear and second gear driven gear are the sleeve gear with the corresponding axis spline drived, the embedding claw that third speed drive gear is provided with the card column that can be in transmission connection with the fourth gear driving gear and can be in transmission connection with the second gear driving gear, the embedding claw that the second gear driven gear is provided with the card column that can be in transmission connection with first speed driven gear and can be in transmission connection with the third gear driven gear, the corresponding corresponding card column of fourth gear driving gear and first speed driven gear is provided with draw-in groove, the corresponding corresponding embedding claw of second gear driving gear and third gear driven gear is provided with the embedding draw-in groove, be provided with the neutral gear gap that breaks away from transmission with third speed drive gear between second gear driving gear and the fourth gear driving gear, be provided with the neutral gear gap that breaks away from transmission with the second gear driven gear between first speed driven gear and the third gear driven gear, change-speed box is neutral when third speed drive gear and second gear driven gear are positioned at the neutral gear gap, stir that the second gear driven gear makes it to be in transmission connection with first speed driven gear and third speed drive gear to be positioned at the neutral gear gap be one grade; Stir that third speed drive gear makes it to be in transmission connection with the second gear driving gear and the second gear driven gear to be positioned at the neutral gear gap be second gear; Stirring that the second gear driven gear makes it to be positioned at the neutral gear gap with third gear driven gear transmission link and third speed drive gear is third gear; Stir that third speed drive gear and fourth gear driving gear are in transmission connection and the second gear driven gear to be positioned at the neutral gear gap be fourth gear, can mate different speed ratios to different road conditions by operation transmission, but Effective Raise capacity usage ratio, promote the course continuation mileage of battery-driven car, guarantee drive motor and battery-operated voltage stability;
Further, described transmission output shaft mouth and its input shaft input end are respectively in both sides and arrange, the transmission output shaft mouth also is installed with sprocket wheel, because the driving gear pair transmitting ratio is greater than 1, so the driven gear diameter is larger, transmission output shaft mouth and its input shaft input end is respectively in both sides arranges and effectively to avoid constructive interference;
Further, described drive motor is brshless DC motor, comprise described power take-off shaft, motor cabinet, out frame, be provided with the stator core of winding, terminals and rotor case, described motor cabinet is fixedly installed in the support shell, described out frame is column and is fixed in motor cabinet diapire center, stator core is sheathed on the out frame excircle and fixes, described power take-off shaft coaxial rotation is connected in out frame, described rotor case is fixedly connected on described power take-off shaft and covers in the excircle of stator core, the rotor encloser inner wall is fixedly installed the permanent magnet relative with the stator core excircle, machinery-free is brush-commutated, avoid the noise because of the mechanical friction generation, spark and frictional loss, brshless DC motor is not only simple in structure, reliable, easy to maintenance, and operating efficiency is high, good speed adjustment features.
The invention also discloses a kind of battery-operated motor cycle, described battery-operated motor cycle is installed many grades of variable speed drive systems of this battery-operated motor cycle.
The invention has the beneficial effects as follows: many grades of variable speed drive systems of battery-operated motor cycle of the present invention and battery-operated motor cycle thereof, with drive motor and multi-speed gear box integrated design, can mate different speed ratios for different road conditions by operation transmission, improve capacity usage ratio, promote the course continuation mileage of battery-driven car, guarantee drive motor and battery-operated voltage stability, prolong the service life of drive motor, controller and storage battery.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is structural representation of the present invention.
The specific embodiment
Fig. 1 is structural representation of the present invention, as shown in the figure: many grades of variable speed drive systems of the battery-operated motor cycle of the present embodiment comprise support shell 1, are fixedly installed in drive motor 2, the change-speed box 3 of described support shell and are in transmission connection in the power-transfer clutch 4 of drive motor 2 power take-off shafts 205 and change-speed box 3 input shafts 301; Described change-speed box 3 is the multi-speed gear box of at least three gears, can mate different speed ratios by 3 pairs of different road conditions of operation transmission, but the Effective Raise capacity usage ratio, and the course continuation mileage of lifting battery-driven car guarantees drive motor 2 and battery-operated voltage stability.
In the present embodiment, the input shaft 301 of described change-speed box 3 and the power take-off shaft of drive motor 2 205 be parallel to be set up in parallel and change-speed box 3 input shafts, 301 input ends and drive motor 2 power take-off shafts 205 mouths stretch out along the homonymy of support shell 1, can be in transmission connection by existing drive mechanisms such as gear pair or belts between power-transfer clutch and change-speed box 3 input shafts 301, make the power lateral transport, can reduce the longitudinal length of drive system, save installing space, vacate enough riding manipulation spaces, improve driver comfort.
In the present embodiment, described power-transfer clutch 4 is friction clutch, comprises A end 401, secondary part 402, hold-down mechanism and steering unit, and described A end 401 is fixed in the clutch end of drive motor 2, and its inner end surface is provided with the active friction plate of ring-type; Described hold-down mechanism comprises and described A end 401 spline joints and cover in the cover body 403 of A end 401 excircles and peak at pressure spring 404 between A end 401 outer faces and the cover body 403 along cover body 403 direction of slip bullets, and the part that described cover body 403 stretches to A end 401 inboards is provided with and the axial relative pressing friction sheet 405 of active friction plate; Described secondary part 402 is rotationally connected with A end 401 inner end surfaces, and secondary part 402 excircle spline joints have the driven friction disk 406 that is located between pressing friction sheet 405 and the active friction plate; Described steering unit comprises that the coaxial end cap 407 that is fixed in cover body 403 outer ends and single degree of freedom are rotationally connected with the Connection Block 408 at end cap 407 centers, power-transfer clutch 4 compact conformations, reasonable in design, can its secondary part 402 gear teeth are set so that by gear pair with the propulsive effort lateral transport of drive motor 2 input shaft 301 to change-speed box 3, also can regulate by the gear pair that different drive ratios is set the working load of drive motor 2.
In the present embodiment, the input shaft 301 of described power-transfer clutch 4 and change-speed box 3 is in transmission connection greater than 1 driving gear pair 5 by transmitting ratio, described driving gear pair 5 comprise be arranged at power-transfer clutch 4 inboard and be rotationally connected with the driving gear 501 of drive motor 2 power take-off shafts 205 mouths and be in transmission connection in change-speed box 3 input shafts, 301 input ends and with the driven gear 502 of driving gear 501 engagements, the secondary part 402 of described power-transfer clutch 4 is provided with the internally toothed annulus with driving gear 501 engagements, can realize the lateral transport of propulsive effort, and can reduce the working load of drive motor 2, guarantee to accelerate and the climbing energy, improve tractive performance.
In the present embodiment, described driven gear 502 is flexible transmission structure, comprise each other independent wheel rim 503 and the wheel hub 504 that arranges, being used for described wheel rim 503 reaches for wheel rim 503 and cushion collar 505 are installed annular end cap 506 and the tie bolt 507 of location with the cushion collar 505 that wheel hub 504 flexibly connects, described wheel hub 504 one be provided with disc, described disc inner end surface is parallel to wheel hub 504 and axially is provided with joint pin, described wheel rim 503 excircles arrange the gear teeth, corresponding joint pin is provided with the aperture greater than the direct connecting bore of joint pin on the wheel rim 503, described cushion collar 505 is arranged at the gap of joint pin and connecting bore, described annular end cap 506 is arranged at wheel rim 503 inboards and is fastenedly connected in joint pin wheel rim 503 and cushion collar 505 clamping and positioning by described tie bolt 507, make Flexible Transmission between driving gear pair 5 and change-speed box 3 input shafts 301, avoid change-speed box 3 being produced impact forces it being damaged because power-transfer clutch 4 engages propulsive effort that moment exports, guarantee the service life of change-speed box 3.
In the present embodiment, described change-speed box 3 is four-speed gear box, comprise described input shaft 301, with the described input shaft 301 parallel output shafts that are set up in parallel 302, one grade of driving gear pair, the second gear driving gear pair, third gear driving gear pair and fourth gear driving gear pair, input shaft 301 and output shaft 302 are rotationally connected with support shell 1 and are castellated shaft by the bearing single degree of freedom respectively, described one grade of driving gear pair, the second gear driving gear pair, the driving tooth driving tooth of third gear driving gear pair and fourth gear driving gear pair is arranged at the input shaft 301 of change-speed box 3, driven tooth is arranged at the output shaft 302 of change-speed box 3, wherein the second gear driving gear 304, fourth gear driving gear 306, first speed driven gear 307 and third gear driven gear 309 are idler gear, one grade of driving gear 303 and fourth gear driven gear 310 are fixed in corresponding axis, third speed drive gear 305 and second gear driven gear 308 are the sleeve gear with the corresponding axis spline drived, the embedding claw that third speed drive gear 305 is provided with the card column that can be in transmission connection with fourth gear driving gear 306 and can be in transmission connection with second gear driving gear 304, the embedding claw that second gear driven gear 308 is provided with the card column that can be in transmission connection with first speed driven gear 307 and can be in transmission connection with third gear driven gear 309, fourth gear driving gear 306 and first speed driven gear 307 corresponding corresponding card columns are provided with draw-in groove, second gear driving gear 304 and third gear driven gear 309 corresponding corresponding embedding claws are provided with the embedding draw-in groove, be provided with between second gear driving gear 304 and the fourth gear driving gear 306 with third speed drive gear 305 and break away from the neutral gear gap of transmission, be provided with between first speed driven gear 307 and the third gear driven gear 309 with second gear driven gear 308 and break away from the neutral gear gap of transmission, change-speed box 3 is neutral when third speed drive gear 305 and second gear driven gear 308 are positioned at the neutral gear gap, stir that second gear driven gear 308 makes it to be in transmission connection with first speed driven gear 307 and third speed drive gear 305 to be positioned at the neutral gear gap be one grade; Stir that third speed drive gear 305 makes it to be in transmission connection with second gear driving gear 304 and second gear driven gear 308 to be positioned at the neutral gear gap be second gear; Stirring that second gear driven gear 308 makes it to be positioned at the neutral gear gap with third gear driven gear 309 transmission links and third speed drive gear 305 is third gear; Stir that third speed drive gear 305 is in transmission connection with fourth gear driving gear 306 and second gear driven gear 308 to be positioned at the neutral gear gap be fourth gear, can mate different speed ratios by 3 pairs of different road conditions of operation transmission, but Effective Raise capacity usage ratio, promote the course continuation mileage of battery-driven car, guarantee drive motor 2 and battery-operated voltage stability.
In the present embodiment, described change-speed box 3 output shafts, 302 mouths and its input shaft 301 input ends are respectively in both sides and arrange, change-speed box 3 output shafts 302 mouths also are installed with sprocket wheel 311, because driving gear pair 5 transmitting ratios are greater than 1, so driven gear 502 diameters are larger, change-speed box 3 output shafts, 302 mouths and its input shaft 301 input ends are respectively in both sides arrange and effectively to avoid constructive interference.
In the present embodiment, described drive motor 2 is brshless DC motor, comprise described power take-off shaft 205, motor cabinet 201, out frame 202, be provided with the stator core 203 of winding, terminals 204 and rotor case 206, described motor cabinet 201 is fixedly installed in support shell 1, described out frame 202 is column and is fixed in motor cabinet 201 diapire centers, stator core 203 is sheathed on out frame 202 excircles and fixes, described power take-off shaft 205 coaxial rotation are connected in out frame 202, described rotor case 206 is fixedly connected on power take-off shaft 205 and covers in the excircle of stator core 203, rotor case 206 inwalls are fixedly installed the permanent magnet relative with stator core 203 excircles, machinery-free is brush-commutated, avoid the noise because of the mechanical friction generation, spark and frictional loss, brshless DC motor is not only simple in structure, reliable, easy to maintenance, and operating efficiency is high, good speed adjustment features.
The invention also discloses a kind of battery-operated motor cycle, described battery-operated motor cycle is installed many grades of variable speed drive systems of this battery-operated motor cycle.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. many grades of variable speed drive systems of a battery-operated motor cycle is characterized in that: comprise the support shell, be fixedly installed in drive motor, the change-speed box of described support shell and be in transmission connection in the power-transfer clutch of drive motor power take-off shaft and input shaft; Described change-speed box is the multi-speed gear box of at least three gears.
2. many grades of variable speed drive systems of battery-operated motor cycle according to claim 1 is characterized in that: the input shaft of described change-speed box is parallel with the power take-off shaft of drive motor to be set up in parallel and input shaft input end and drive motor power take-off shaft mouth stretch out along the homonymy of support shell.
3. many grades of variable speed drive systems of battery-operated motor cycle according to claim 2, it is characterized in that: described power-transfer clutch is friction clutch, comprise A end, secondary part, hold-down mechanism and steering unit, described A end is fixed in the clutch end of drive motor, and its inner end surface is provided with the active friction plate of ring-type; Described hold-down mechanism comprises and described A end spline joint and cover in the cover body of A end excircle and peak at pressure spring between A end outer face and the cover body along cover body direction of slip bullet, and the part that described cover body stretches to the A end inboard is provided with and the axial relative pressing friction sheet of active friction plate; Described secondary part is rotationally connected with the A end inner end surface, and secondary part excircle spline joint has the driven friction disk that is located between pressing friction sheet and the active friction plate; Described steering unit comprises that the coaxial end cap that is fixed in the cover body outer end and single degree of freedom are rotationally connected with the Connection Block at end cap center.
4. many grades of variable speed drive systems of battery-operated motor cycle according to claim 3, it is characterized in that: the input shaft of described power-transfer clutch and change-speed box is in transmission connection greater than 1 driving gear pair by transmitting ratio, described driving gear pair comprise be arranged at power-transfer clutch inboard and be rotationally connected with the driving gear of drive motor power take-off shaft mouth and be in transmission connection in the input shaft input end and with the driven gear of driving gear engagement, the secondary part of described power-transfer clutch is provided with the internally toothed annulus with the driving gear engagement.
5. many grades of variable speed drive systems of battery-operated motor cycle according to claim 4, it is characterized in that: described driven gear is flexible transmission structure, comprise each other independent wheel rim and the wheel hub that arranges, be used for the cushion collar that described wheel rim and wheel hub flexibly connect and be used for that wheel rim and buffering are packed into row annular end cap and the tie bolt of locating is installed, described wheel hub one be provided with disc, described disc inner end surface is parallel to hub spindle to being provided with joint pin, described wheel rim excircle arranges the gear teeth, corresponding joint pin is provided with the aperture greater than the direct connecting bore of joint pin on the wheel rim, described cushion collar is arranged at the gap of joint pin and connecting bore, and described annular end cap is arranged at the wheel rim inboard and is fastenedly connected in joint pin wheel rim and buffering cartridge clip tightening position by described tie bolt.
6. many grades of variable speed drive systems of battery-operated motor cycle according to claim 5, it is characterized in that: described change-speed box is four-speed gear box, comprise described input shaft, the output shaft that be set up in parallel parallel with described input shaft, one grade of driving gear pair, the second gear driving gear pair, third gear driving gear pair and fourth gear driving gear pair, input shaft and output shaft are rotationally connected with the support shell and are castellated shaft by the bearing single degree of freedom respectively, described one grade of driving gear pair, the second gear driving gear pair, the driving tooth driving tooth of third gear driving gear pair and fourth gear driving gear pair is arranged at the input shaft of change-speed box, driven tooth is arranged at the output shaft of change-speed box, second gear driving gear wherein, the fourth gear driving gear, first speed driven gear and third gear driven gear are idler gear, one grade of driving gear and fourth gear driven gear are fixed in corresponding axis, third speed drive gear and second gear driven gear are the sleeve gear with the corresponding axis spline drived, the embedding claw that third speed drive gear is provided with the card column that can be in transmission connection with the fourth gear driving gear and can be in transmission connection with the second gear driving gear, the embedding claw that the second gear driven gear is provided with the card column that can be in transmission connection with first speed driven gear and can be in transmission connection with the third gear driven gear, the corresponding corresponding card column of fourth gear driving gear and first speed driven gear is provided with draw-in groove, the corresponding corresponding embedding claw of second gear driving gear and third gear driven gear is provided with the embedding draw-in groove, be provided with the neutral gear gap that breaks away from transmission with third speed drive gear between second gear driving gear and the fourth gear driving gear, be provided with the neutral gear gap that breaks away from transmission with the second gear driven gear between first speed driven gear and the third gear driven gear.
7. many grades of variable speed drive systems of battery-operated motor cycle according to claim 6 is characterized in that: described transmission output shaft mouth and its input shaft input end are respectively in both sides and arrange, and the transmission output shaft mouth also is installed with sprocket wheel.
8. many grades of variable speed drive systems of battery-operated motor cycle according to claim 7, it is characterized in that: described drive motor is brshless DC motor, comprise described power take-off shaft, motor cabinet, out frame, be provided with the stator core of winding, terminals and rotor case, described motor cabinet is fixedly installed in the support shell, described out frame is column and is fixed in motor cabinet diapire center, stator core is sheathed on the out frame excircle and fixes, described power take-off shaft coaxial rotation is connected in out frame, described rotor case is fixedly connected on described power take-off shaft and covers in the excircle of stator core, and the rotor encloser inner wall is fixedly installed the permanent magnet relative with the stator core excircle.
9. an application rights requires the battery-operated motor cycle of many grades of variable speed drive systems of the described battery-operated motor cycle of 1 to 8 arbitrary claim, and it is characterized in that: described battery-operated motor cycle is installed many grades of variable speed drive systems of this battery-operated motor cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425594.1A CN102897281B (en) | 2012-10-30 | 2012-10-30 | Multi-gear speed change driving system of electric motorcycle and electric motorcycle adopting multi-gear speed change driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425594.1A CN102897281B (en) | 2012-10-30 | 2012-10-30 | Multi-gear speed change driving system of electric motorcycle and electric motorcycle adopting multi-gear speed change driving system |
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| Publication Number | Publication Date |
|---|---|
| CN102897281A true CN102897281A (en) | 2013-01-30 |
| CN102897281B CN102897281B (en) | 2015-05-20 |
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|---|---|---|---|
| CN201210425594.1A Expired - Fee Related CN102897281B (en) | 2012-10-30 | 2012-10-30 | Multi-gear speed change driving system of electric motorcycle and electric motorcycle adopting multi-gear speed change driving system |
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| CN (1) | CN102897281B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0408074A1 (en) * | 1989-07-13 | 1991-01-16 | Honda Giken Kogyo Kabushiki Kaisha | Electric motor driving vehicle and power unit thereof |
| CN201180750Y (en) * | 2008-04-03 | 2009-01-14 | 刘珍利 | Plate type friction clutch of engine |
| CN102097892A (en) * | 2011-01-11 | 2011-06-15 | 秦廷修 | Two-gear electrical control variable speed motor for electric motorcycle |
| CN102305248A (en) * | 2011-08-15 | 2012-01-04 | 重庆银钢科技（集团）有限公司 | Energy-saving clutch with controllable free gears |
| CN203005686U (en) * | 2012-10-30 | 2013-06-19 | 隆鑫通用动力股份有限公司 | Electric motor car multi-gear speed change driving assembly and electric motor car thereof |
-
2012
- 2012-10-30 CN CN201210425594.1A patent/CN102897281B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0408074A1 (en) * | 1989-07-13 | 1991-01-16 | Honda Giken Kogyo Kabushiki Kaisha | Electric motor driving vehicle and power unit thereof |
| CN201180750Y (en) * | 2008-04-03 | 2009-01-14 | 刘珍利 | Plate type friction clutch of engine |
| CN102097892A (en) * | 2011-01-11 | 2011-06-15 | 秦廷修 | Two-gear electrical control variable speed motor for electric motorcycle |
| CN102305248A (en) * | 2011-08-15 | 2012-01-04 | 重庆银钢科技（集团）有限公司 | Energy-saving clutch with controllable free gears |
| CN203005686U (en) * | 2012-10-30 | 2013-06-19 | 隆鑫通用动力股份有限公司 | Electric motor car multi-gear speed change driving assembly and electric motor car thereof |
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| CN102897281B (en) | 2015-05-20 |
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