CN202944528U - Single-gear variable speed direct drive system of electric motorcycle and electric motorcycle - Google Patents
Single-gear variable speed direct drive system of electric motorcycle and electric motorcycle Download PDFInfo
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- CN202944528U CN202944528U CN201220565276.0U CN201220565276U CN202944528U CN 202944528 U CN202944528 U CN 202944528U CN 201220565276 U CN201220565276 U CN 201220565276U CN 202944528 U CN202944528 U CN 202944528U
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Abstract
The utility model provides a single-gear variable speed direct drive system of an electric motorcycle and the electric motorcycle. The drive system comprises a drive motor, hubs and a variable speed system, wherein the variable speed system is used for transmission among a motive power output end of the drive motor and the hubs. The variable speed system at least comprises a primary gear reduction meshed transmission pair. The reduction variable speed drive system adopts the gear meshed pair, so that the high-speed motor replaces an existing hub motor, indexes of maximum speed, climbing performance and acceleration performance are balanced overall, the high-speed motor can obtain higher speed, larger climbing performance and stronger acceleration performance than the common hub motor, use efficiency of driving the motor can be effectively improved, an extended range of an automobile can be prolonged, and service life of the drive motor is prolonged. Of course, a same motor drive system platform can be also adopted, different speed ratios are matched, different market requirements are adapted to, development cost is reduced, development period is shortened, size of the drive system is reduced effectively, weight of the system is reduced, and cost is reduced.
Description
Technical field
The utility model relates to a kind of drive system of electric motor vehicle, relates in particular to the moving system of a kind of battery-operated motor cycle list gear variable speed direct drive and battery-operated motor cycle thereof.
Background technology
Along with the high speed development of science and technology, for the also raising day by day of requirement of energy-conserving and environment-protective, battery-driven car obtains using comparatively widely as the clean energy resource power vehicle; Particularly in two-wheeled, three-wheel vehicle field, use more increasing.
In prior art, electric three-wheel, the more employing wheel hub motor of two-wheeled motor vehicle directly drive, and this type of drive has following problem: 1, go up a slope and on the people during abrupt slope, consumption of current large or when going up a slope under power can't be suitable for; During upward slope load is larger, and drive current sharply increases, and easily burns controller and motor, also directly affects simultaneously the service life of storage battery; 2, combined efficiency is lower in motion, and course continuation mileage is shorter; 3, acceleration capability and climbing energy a little less than; Because the structure that directly drives has the problems referred to above, Applicable scope and the popularization of battery-operated motor cycle have been limited.
Therefore, need a kind of drive system that can be applicable to battery-operated motor cycle, energy overall balance maximum speed, grade climbing performance, acceleration capability index, can obtain the speed of a motor vehicle higher than common wheel hub motor, larger hill climbing ability, stronger acceleration capability, and effectively promote the service efficiency of drive motor, extend the vehicle course continuation mileage, promote the service life of drive motor.
The utility model content
In view of this, the moving system of a kind of battery-operated motor cycle list gear variable speed direct drive and battery-operated motor cycle thereof that the utility model provides, energy overall balance maximum speed, grade climbing performance, acceleration capability index, can obtain the speed of a motor vehicle higher than common wheel hub motor, larger hill climbing ability, stronger acceleration capability, and effectively promote the service efficiency of drive motor, extend the vehicle course continuation mileage, promote the service life of drive motor.
The moving system of a kind of battery-operated motor cycle list gear variable speed direct drive that the utility model provides, comprise drive motor, wheel hub and be used for the speed change system of transmission between the clutch end of drive motor and wheel hub, described speed change system comprises that at least the primary gear speed reducing engaged transmission is secondary; Utilize the gear reduction engaged transmission, can adopt the height motor, can obtain the speed of a motor vehicle higher than common wheel hub motor, larger hill climbing ability, stronger acceleration capability, and have stability preferably.
Further, speed change system comprises the secondary second gear reduction unit structure that forms of double reduction engaged transmission, and the clutch end of described drive motor outputs power to wheel hub by the second gear reduction unit structure; Increase speed ratio, guarantee the stationarity of driving, and increase driving torque, increase work efficiency; Power when further reducing consumption of current and guaranteeing upward slope, protection controller and motor are not burnt.
Further, described second gear reduction unit structure comprise transmission be equipped with the first driving gear in the clutch end of drive motor, the first driven gear with the first driving gear deceleration engaged transmission, the second driving gear that coordinates with the first driven gear transmission and with the second driven gear of the second driving gear deceleration engaged transmission, described the second driven gear coordinates with the wheel hub transmission; Simple and compact for structure, be applicable to light two-wheeled or motor-tricycle and use; Transmission coordinates can to adopt to be wholely set and realizes transmission, can realize that transmission coordinates for later stage machinery assembling, reaches smooth and easy transmission and is convenient to the effect of processing, assembling.
Further, also comprise housing, described second gear reduction unit structure is positioned at housing, described the first driven gear and the second driving gear are arranged at housing by a tween drive shaft, the second driven gear transmission be equipped with in one with the power take-off shaft of housing normal-running fit, described power take-off shaft coordinates with the wheel hub transmission; Tween drive shaft by bearings in housing and normal-running fit, the second driven gear transmission be equipped with in one with the power take-off shaft of housing normal-running fit, can be one-body molded, can be also the spline engagement assembling; Described power take-off shaft coordinates with the wheel hub transmission, can adopt the mechanical connecting structure of spline or captive joint.
Further, described drive motor is embedded to be installed in the shell that forms on housing, and the outside face of shell is provided with radiating gill, and stable strong is installed, compact conformation, and have radiating effect preferably, guarantee the normal operation of motor.
Further, described radiating gill is along the rotation direction setting of wheel hub, and is consistent with the vehicle direct of travel, and cooling air more smoothly is provided, and can dispel the heat more fully.
The invention also discloses a kind of battery-driven car that utilizes the moving system of battery-operated motor cycle list gear variable speed direct drive, the motor of described battery-driven car is equipped with the moving system of battery-operated motor cycle list gear variable speed direct drive and battery-operated motor cycle thereof.
The beneficial effects of the utility model: the moving system of battery-operated motor cycle list gear variable speed direct drive of the present utility model and battery-operated motor cycle thereof, adopt the deceleration variable speed drive system of gear Meshing Pair, thereby make the employing high-speed electric expreess locomotive replace existing wheel hub motor, energy overall balance maximum speed, grade climbing performance, acceleration capability index, can obtain the speed of a motor vehicle higher than common wheel hub motor, larger hill climbing ability, stronger acceleration capability, and effectively promote the service efficiency of drive motor, extend the vehicle course continuation mileage, promote the service life of drive motor; Certainly, the utility model can also adopt same motor driven systems platform, mates different speed ratios, adapts to the different market demands, reduces cost of development, shortens time-to-market; And effectively reduce the drive system volume, mitigation system weight reduces costs.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Fig. 1 is structural representation of the present utility model, as shown in the figure, the moving system of a kind of battery-operated motor cycle list gear variable speed direct drive that the utility model provides, comprise drive motor 1, wheel hub 2 and be used for the speed change system of transmission between the clutch end 7 of drive motor 1 and wheel hub 2, as shown in the figure, clutch end 7 is a power take-off shaft; Described speed change system comprises that at least the primary gear speed reducing engaged transmission is secondary; Utilize the gear reduction engaged transmission, can adopt high-speed electric expreess locomotive, can obtain the speed of a motor vehicle higher than common wheel hub motor, larger hill climbing ability, stronger acceleration capability, and have stability preferably.
In the present embodiment, speed change system comprises the secondary second gear reduction unit structure that forms of double reduction engaged transmission, and the clutch end 7 of described drive motor 1 outputs power to wheel hub by the second gear reduction unit structure; Increase speed ratio, guarantee the stationarity of driving, and increase driving torque, increase work efficiency; Power when further reducing consumption of current and guaranteeing upward slope, protection controller and motor are not burnt.
In the present embodiment, described second gear reduction unit structure comprise transmission be equipped with the first driving gear 6 in the clutch end 7 of drive motor 1, the first driven gear 3 with the first driving gear 6 deceleration engaged transmission, the second driving gear 9 that coordinates with the first driven gear 3 transmissions and with the second driven gear 8 of the second driving gear 9 deceleration engaged transmission, described the second driven gear 8 coordinates with wheel hub 2 transmissions; Simple and compact for structure, be applicable to light two-wheeled or motor-tricycle and use; Transmission coordinates can to adopt to be wholely set and realizes transmission, can realize that transmission coordinates for later stage machinery assembling, reaches smooth and easy transmission and is convenient to the effect of processing, assembling.
In the present embodiment, also comprise housing 11, described second gear reduction unit structure is positioned at housing 11, described the first driven gear 3 and the second driving gear 9 are arranged at housing 11 by a tween drive shaft 5, the second driven gear 8 transmissions be equipped with in one with the power take-off shaft 4 of housing 11 normal-running fiies, described power take-off shaft 4 coordinates with wheel hub 2 transmissions; In housing and normal-running fit, the second driven gear 8 can be one-body molded with power take-off shaft 4 to tween drive shaft 5 by bearings, can be also the spline engagement assembling; Described power take-off shaft 4 coordinates with wheel hub 2 transmissions, can adopt the mechanical connecting structure of spline or captive joint.
In the present embodiment, described drive motor 1 is embedded to be installed in the shell 11a that forms on housing 11, and the outside face of shell 11a is provided with radiating gill 10, and stable strong is installed, compact conformation, and have radiating effect preferably, guarantee the normal operation of drive motor 1.
In the present embodiment, described radiating gill is along the rotation direction setting of wheel hub, and is consistent with the vehicle direct of travel, and cooling air more smoothly is provided, and can dispel the heat more fully.
The invention also discloses a kind of battery-driven car that utilizes the moving system of battery-operated motor cycle list gear variable speed direct drive, the motor of described battery-driven car is equipped with the moving system of battery-operated motor cycle list gear variable speed direct drive and battery-operated motor cycle thereof.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. a battery-operated motor cycle list gear variable speed direct drive moves system, it is characterized in that: comprise drive motor, wheel hub and be used for the speed change system of transmission between the clutch end of drive motor and wheel hub, described speed change system comprises that at least the primary gear speed reducing engaged transmission is secondary.
2. battery-operated motor cycle list gear variable speed direct drive moves system according to claim 1, it is characterized in that: speed change system comprises the secondary second gear reduction unit structure that forms of double reduction engaged transmission, and the clutch end of described drive motor outputs power to wheel hub by the second gear reduction unit structure.
3. battery-operated motor cycle list gear variable speed direct drive moves system according to claim 2, it is characterized in that: described second gear reduction unit structure comprise transmission be equipped with the first driving gear in the clutch end of drive motor, the first driven gear with the first driving gear deceleration engaged transmission, the second driving gear that coordinates with the first driven gear transmission and with the second driven gear of the second driving gear deceleration engaged transmission, described the second driven gear coordinates with the wheel hub transmission.
4. according to claim 1,2 or 3 described battery-operated motor cycle list gear variable speed direct drives move system, it is characterized in that: also comprise housing, described second gear reduction unit structure is positioned at housing, described the first driven gear and the second driving gear are arranged at housing by a tween drive shaft, the second driven gear transmission be equipped with in one with the power take-off shaft of housing normal-running fit, described power take-off shaft coordinates with the wheel hub transmission.
5. battery-operated motor cycle list gear variable speed direct drive moves system according to claim 4, and it is characterized in that: described drive motor is embedded to be installed in the shell that forms on housing, and the outside face of shell is provided with radiating gill.
6. battery-operated motor cycle list gear variable speed direct drive moves system according to claim 5, and it is characterized in that: described radiating gill is along the rotation direction setting of wheel hub.
7. one kind is utilized the battery-operated motor cycle list to keep off the battery-operated motor cycle that variable speed direct drive moves system, it is characterized in that: described battery-operated motor cycle is equipped with the moving system of battery-operated motor cycle list gear variable speed direct drive of any claim of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220565276.0U CN202944528U (en) | 2012-10-30 | 2012-10-30 | Single-gear variable speed direct drive system of electric motorcycle and electric motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220565276.0U CN202944528U (en) | 2012-10-30 | 2012-10-30 | Single-gear variable speed direct drive system of electric motorcycle and electric motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202944528U true CN202944528U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220565276.0U Expired - Fee Related CN202944528U (en) | 2012-10-30 | 2012-10-30 | Single-gear variable speed direct drive system of electric motorcycle and electric motorcycle |
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| CN (1) | CN202944528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275232A (en) * | 2016-09-30 | 2017-01-04 | 浙江长兴德纳克斯动力科技有限公司 | Combination drive system |
| CN108189959A (en) * | 2017-12-22 | 2018-06-22 | 重庆市旺成科技股份有限公司 | A kind of electric treadle motorcycle and its power drive system |
-
2012
- 2012-10-30 CN CN201220565276.0U patent/CN202944528U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275232A (en) * | 2016-09-30 | 2017-01-04 | 浙江长兴德纳克斯动力科技有限公司 | Combination drive system |
| CN108189959A (en) * | 2017-12-22 | 2018-06-22 | 重庆市旺成科技股份有限公司 | A kind of electric treadle motorcycle and its power drive system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20211030 |