CN202863648U - Inverted three-wheeled electric vehicle and driving mechanism thereof - Google Patents
Inverted three-wheeled electric vehicle and driving mechanism thereof Download PDFInfo
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- CN202863648U CN202863648U CN 201220514241 CN201220514241U CN202863648U CN 202863648 U CN202863648 U CN 202863648U CN 201220514241 CN201220514241 CN 201220514241 CN 201220514241 U CN201220514241 U CN 201220514241U CN 202863648 U CN202863648 U CN 202863648U
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- electric vehicle
- wheel hub
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- wheeled electric
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Abstract
The utility model relates to an inverted three-wheeled electric vehicle and a driving mechanism of the inverted three-wheeled electric vehicle. The inverted three-wheeled electric vehicle comprises a vehicle body assembly, two front wheels and a rear wheel are arranged on a vehicle frame of the vehicle body assembly, and the two front wheels are both provided with the driving mechanism. The driving mechanism comprises a motor and a wheel hub which is driven by the motor, wherein one end of a motor shaft is connected with the wheel hub through a first clutch, the other end of the motor shaft is connected with the wheel hub through a second clutch, and the wheel hub is connected with the motor shaft through a bearing. The inverted three-wheeled electric vehicle and the driving mechanism of the inverted three-wheeled electric vehicle has the advantages of being high in whole vehicle driving efficiency, capable of increasing both distance per charge and service life of a power battery to be double or more than double, capable of having functions such as electrically backing up and gear shifting, fast and powerful in starting of an electric vehicle, and capable of ensuring that the electric vehicle can not slide backward when climbing, guaranteeing safety of the electric vehicle and a person, having functions of overload automatic protection and ensuring better stability of a whole vehicle body when the electric vehicle takes a sudden turn.
Description
Technical field
The utility model belongs to the vehicle technology field, specifically, relates to a kind of driver train and a kind of three-wheeled electric vehicle of battery-driven car.
Background technology
Current, battery-driven car has economy, environmental protection, the advantage such as convenient and is liked by the customer, electro-tricycle has become the defeated vehicle of zero shipping, generally be that front end one wheel is grasped direction, rear end two wheels connect by back axle, and back axle is equipped with diff, by chain transmission drive back axle two wheels battery-driven car are travelled by the brush series excitation type DC machine that has more than the 600-800W, simple in structure, charge easy to maintenance.Such electro-tricycle, mostly adopt engine petrol to drive, in view of the reason of rise of the oil price and not environmental protection, electrically operated demand is used in market instead, but using electric the driving instead all is to reequip with reference to cargo transport Three-wheel type battery-driven car driving principle, can have following shortcoming after the repacking:
1, there is brush series excitation type DC machine efficient low.
2, when battery-driven car starting, load-carrying, climbing, it is to increase moment of torsion by increasing electric current that brush series excitation type DC machine is arranged, and electric current increases sharply, and makes power of motor lower.Adopt the chain transmission also can lower efficiency.
3, back axle (comprising diff) complicated in mechanical structure, a nearly step lowers efficiency.
In a word, owing to above reason, existing battery-driven car is under existing market battery technology condition, and mileages of continuation and battery life are too short, are difficult to reach the actual requirement of using and going on the market.
The utility model content
The purpose of this utility model is to provide a kind of driver train of three-wheeled electric vehicle, has solved under existing lithium dynamical battery technical merit condition the technical matters that battery-driven car mileages of continuation and battery life are too short and drive mechanism is complicated, driving efficiency is low.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of driver train of battery-driven car comprises motor and is subjected to motor-driven wheel hub that one end of described motor shaft joins by power-transfer clutch one and wheel hub, and the other end of motor shaft joins by power-transfer clutch two and wheel hub, and described wheel hub joins by bearing and motor shaft.
Preferably, described power-transfer clutch two joins by change gear and wheel hub.
Preferably, described motor is brushless permanent magnet DC motor.
Design for the driver train of above-mentioned battery-driven car, the utility model has also proposed a kind of three-wheeled electric vehicle, comprise bodywork assembly, be provided with two front-wheels and a trailing wheel on the described bodywork assembly vehicle frame, the driver train that all arranges on two front-wheels comprises motor and is subjected to motor-driven wheel hub, one end of described motor shaft joins by power-transfer clutch one and wheel hub, and the other end of motor shaft joins by power-transfer clutch two and wheel hub, and described wheel hub joins by bearing and motor shaft.
Preferably, be provided with above-mentioned driver train on the described trailing wheel.
Preferably, described bodywork assembly comprises steering swivel system, and described steering swivel system links to each other with front-wheel.
Preferably, the front portion of described bodywork assembly is provided with operator's saddle, and the rear portion is provided with shelf.
Preferably, be provided with the carrying seat between described operator's saddle and the shelf.
Compared with prior art, advantage of the present utility model and good effect are:
1, the brush-less permanent magnetic rotating DC machine efficient ratio with electronic reverse gear function that the utility model battery-driven car adopts has brush series excitation type DC machine efficient to exceed 20%, brush-less permanent magnetic rotating DC machine with electronic reverse gear function is to increase moment of torsion by mechanical speed change when electric vehicle loading, starting, climbing, can not form rush current, motor still is in high-efficiency operation, than there being brush series excitation type DC machine efficient to exceed 30%, output efficiency reaches more than 96%.
2, the utility model battery-driven car adopts two f-w-ds to add the grasp direction, and trailing wheel is servo-actuated, has omitted chain transmission and back axle, has deducted the mechanical efficiency loss that chain transmission and back axle cause; And trailing wheel also can install the brushless DC hub motor with electronic reverse gear function additional, so the power of motor is used for driving fully, has reached the car load drive efficiency maximum.
Simultaneously, the present utility model has well solved the low problem of whole electric vehicle driving efficiency, under the battery-operated condition of identical power, course continuation mileage and electrokinetic cell life-span that the utility model double-motor of falling Three-wheel type wheel drives pure electric sedan respectively double above.
3, the brushless direct current permanent magnetic drive motor with electronic reverse gear function that the present utility model adopts, have at lower-speed state equal-wattage moment of torsion and be multiplied, two-wheel wheel hub motor before driving mode, these utility model invention one large characteristics, thoroughly solved the little technical barrier of battery-driven car hill climbing ability, can realize the lower starting problem of heavy duty, can climb reaches more than 15%; Simultaneously, can realize electronic reversing, gearshift function, battery-driven car starting fast and strong ensures that battery-driven car does not slip car back skating row when climbing, guarantees the safety of battery-driven car and the person, has the characteristics such as automatic overload protection function.
4, the double-motor of falling the Three-wheel type wheel of the present utility model employing drives the pure electric sedan mode than existing positive three-wheeled electric vehicle, can guarantee the better stability of car load vehicle body when quick sharply turning.
After reading by reference to the accompanying drawings the detailed description of the utility model embodiment, other characteristics of the present utility model and advantage will become clearer.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the utility model specific embodiment drive motor;
Fig. 2 is the structural representation of the utility model specific embodiment battery-driven car.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
As shown in Figure 1, the driver train of battery-driven car, the wheel hub 2 that comprises motor 1 and driven by motor 1, one end of motor shaft 3 joins by the end of power-transfer clutch 4 with wheel hub 2, the other end of motor shaft 3 joins by the other end of power-transfer clutch 5 with wheel hub 2, and power-transfer clutch 5 preferably joins by the other end of change gear 9 with wheel hub 2, and wheel hub 2 joins by bearing 6 and motor shaft 3, motor shaft 3 rotates and can drive wheel hub 2 rotations by power-transfer clutch 4, also can drive wheel hub 2 by power-transfer clutch 5 and rotate.The motor 1 of the present embodiment is brushless permanent magnet DC motor.
Design for the driver train of above-mentioned battery-driven car, the present embodiment has also proposed a kind of three-wheeled electric vehicle, comprise bodywork assembly, be provided with two front-wheels 7 and a trailing wheel 8 at the bodywork assembly vehicle frame, on two front-wheels 7 above-mentioned driver train is set all, front-wheel also is connected with steering swivel system, can also be provided with above-mentioned driver train on trailing wheel 8.
When the brushless permanent magnet DC motor forward, drive the forward fast turn-around of wheel hub 2 shells by power-transfer clutch 4, this moment, power-transfer clutch 5 was in sliding mode.
When brushless permanent magnet DC motor reversed, power-transfer clutch 4 was in sliding mode, and power-transfer clutch 5 works, and drove wheel hub 2 shell forwards by change gear 9.At this moment, wheel hub 2 shell forwards are by the low speed after change gear 9 speed changes and high pulling torque output.In a word; the rotating that is included in brushless permanent magnet DC motor in wheel hub 2 shells can make wheel hub 2 realize two kinds of speed, two kinds of moments of torsion; make motor have the function that electronic gearshift function and low-power machine can be climbed large slope; an and motion block; energetically, upper large sloping safety, descending is not affected by counter potential with sliding; power saving can realize automatic overload protection.
The present embodiment can pass through electronic or manual control clutch, thereby, can realize electronic or manual reverse gear.
The front portion of the present embodiment bodywork assembly is provided with operator's saddle, and the rear portion is provided with shelf, and shelf are arranged on the top of trailing wheel.These shelf can change as required to make it to become and send milk car, water trolley, the car of supplying gas, deliver letters or the various physical distribution terminals such as mail car, the paper car of delivering newspaper dispensing electric car.
Simultaneously, between operator's saddle and shelf, also can be provided with the carrying seat.Operator's saddle is arranged on the front at carrying seat, and the rear end of bodywork assembly is provided with shelf, and shelf are arranged on the top of trailing wheel.Can realize that the while is manned, haul goods, this kind vehicle is applicable to station solicit patrons battery-driven car, places passenger's luggage etc. on the shelf.
The battery-driven car of the present embodiment is designed to the car outward appearance, and airflow design reduces windage, configuration head light, back mirror, wiper, air-conditioning, sound equipment, double door, is provided with three people seats, telecar door lock, 3 gear variable blocks.A enclosed type electric motor-car mainly for city working clan, fashion youngster, mid-aged population invention.Can replace present Electrical Bicycle.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. the driver train of a battery-driven car, comprise motor and be subjected to motor-driven wheel hub, it is characterized in that: an end of described motor shaft joins by power-transfer clutch one and wheel hub, and the other end of motor shaft joins by power-transfer clutch two and wheel hub, and described wheel hub joins by bearing and motor shaft.
2. the driver train of battery-driven car according to claim 1, it is characterized in that: described power-transfer clutch two joins by change gear and wheel hub.
3. the driver train of battery-driven car according to claim 1 and 2, it is characterized in that: described motor is brushless permanent magnet DC motor.
4. one kind is fallen three-wheeled electric vehicle, comprises bodywork assembly, it is characterized in that: be provided with two front-wheels and a trailing wheel on the described bodywork assembly vehicle frame, be provided with claim 1 or 2 or 3 described driver trains on two front-wheels.
5. three-wheeled electric vehicle according to claim 4 is characterized in that: be provided with claim 1 or 2 or 3 described driver trains on the described trailing wheel.
6. according to claim 4 or the 5 described three-wheeled electric vehicles that fall, it is characterized in that: described bodywork assembly comprises steering swivel system, and described steering swivel system links to each other with front-wheel.
7. according to claim 4 or the 5 described three-wheeled electric vehicles that fall, it is characterized in that: the front portion of described bodywork assembly is provided with operator's saddle, and the rear portion is provided with shelf.
8. three-wheeled electric vehicle according to claim 7 is characterized in that: be provided with the carrying seat between described operator's saddle and the shelf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514241 CN202863648U (en) | 2012-10-09 | 2012-10-09 | Inverted three-wheeled electric vehicle and driving mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514241 CN202863648U (en) | 2012-10-09 | 2012-10-09 | Inverted three-wheeled electric vehicle and driving mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202863648U true CN202863648U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220514241 Expired - Fee Related CN202863648U (en) | 2012-10-09 | 2012-10-09 | Inverted three-wheeled electric vehicle and driving mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202863648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071369A (en) * | 2020-01-10 | 2020-04-28 | 浙江智莱科技有限公司 | Reverse three-wheel electric kart |
-
2012
- 2012-10-09 CN CN 201220514241 patent/CN202863648U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071369A (en) * | 2020-01-10 | 2020-04-28 | 浙江智莱科技有限公司 | Reverse three-wheel electric kart |
| CN111071369B (en) * | 2020-01-10 | 2022-05-13 | 浙江智莱科技有限公司 | Reverse three-wheel electric kart |
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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 |
Granted publication date: 20130410 Termination date: 20141009 |
|
| EXPY | Termination of patent right or utility model |