CN203511339U - Pure electric small field instructional vehicle - Google Patents
Pure electric small field instructional vehicle Download PDFInfo
- Publication number
- CN203511339U CN203511339U CN201320542711.2U CN201320542711U CN203511339U CN 203511339 U CN203511339 U CN 203511339U CN 201320542711 U CN201320542711 U CN 201320542711U CN 203511339 U CN203511339 U CN 203511339U
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- vehicle
- electric field
- electrical motor
- power
- small electric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model provides a pure electric small field instructional vehicle which comprises an electromotor, a power storage battery, a motor controller, an electronic accelerator pedal, a transmission, a clutch and a flywheel. The flywheel is connected with the electromotor through a connecting mechanism, the motor controller is connected with the electronic accelerator pedal, the electromotor and the power storage battery, the connecting mechanism comprises a connecting shaft, one end of the connecting shaft is connected with an output shaft of the electromotor, the other end of the connecting shaft is connected with the flywheel, the connecting shaft is provided with a connecting sleeve, and a pair of tapered roller bearings arranged in opposite directions is arranged between the connecting sleeve and the connecting shaft. The zero-emission low-noise and pollution-free pure electric small field instructional vehicle meets the requirements of a driving school training, the control method of the vehicle is the same as that of a fuel instructional vehicle, work is reliable, and driving is safe.
Description
Technical field
The utility model belongs to process control field, relates to the trainee's of driving school auxiliary device, is specifically related to a kind of pure small electric field coaching car.
Background technology
Driving training is one of important component part of road transportation industry, that resource occupation type industry is again energy resource consumption type industry, whether driving training can adhere to take scientific and technical innovation as means, take energy efficiency as industry development target, the energy-saving and emission-reduction work of road transportation industry is played to very important effect.In current driver training, instructional car has more than 70% all subject training in carrying out place of time, and in training, the gear of vehicle is low, the speed of a motor vehicle is slow, driving engine is worked in high oil consumption high pollution areas, not only to consume a large amount of finished oils, increase driver training cost, and surrounding environment is caused to very large pollution, along with the Continued of finished oil price, the sustainable development of driving training and road transportation industry energy-saving and emission-reduction work have also been brought to adverse influence simultaneously.At present, due to pure electric automobile zero-emission in the process of moving, low noise, the feature such as pollution-free, thereby obtain the favor of most of vehicle manufacturers.Pure electric instruction car is had to good economic benefit and social benefit for driver training.
But existing electric instruction car adopts belt to connect motor output shaft and flywheel, driving efficiency is lower, and the speed of a motor vehicle is lower simultaneously, generally only for falling stake, moves storehouse training.
Utility model content
The purpose of this utility model is to provide a kind of pure small electric field coaching car.
For achieving the above object, the utility model has adopted following technical scheme.
This instructional car comprises electrical motor, power accumulator, electric machine controller, efp, bindiny mechanism and flywheel, described electric machine controller is connected with efp, electrical motor and power accumulator respectively, bindiny mechanism comprises adapter shaft, one end of adapter shaft is connected with motor output shaft, the other end is connected with flywheel, on adapter shaft, be provided with adapter sleeve, between adapter sleeve and adapter shaft, be provided with the tapered roller bearing of a pair of reverse installation.
Described bindiny mechanism also comprises the double nuts structure for positioning cone coro bearng and the locking plate being arranged on adapter shaft.
Described bindiny mechanism also comprises power-transfer clutch connecting panel and electrical motor connecting panel, one end of electrical motor connecting panel is welded on adapter sleeve, the other end is connected with motor casing, and one end of power-transfer clutch connecting panel is welded on adapter sleeve, and the other end is connected with clutch outer member.
Described electrical motor is DC traction motor.
Described instructional car also comprises the DC/DC voltage conversion device being connected with power accumulator and the vehicle-mounted non-power accumulator being connected with DC/DC voltage conversion device.
Described instructional car also comprises the brake boosting vacuum pump being connected with vehicle-mounted non-power accumulator.
The utility model has obtained higher driving efficiency by described bindiny mechanism.In the bindiny mechanism of the utility model design, motor shaft is directly connected with flywheel, there is no other transmission links, and transmission device connection itself is reliable, so driving efficiency is high.
Accompanying drawing explanation
Fig. 1 is control system diagram of circuit of the present utility model.
Fig. 2 is electric machine controller partial circuit schematic diagram of the present utility model.
Fig. 3 is drive system structure schematic diagram of the present utility model.
Fig. 4 is power transmission structure figure of the present utility model.
In figure: 1 is clutch outer member, 2 is hexagonal bar iron, and 3 is flywheel, 4 is adapter shaft, and 6 is power-transfer clutch connecting panel, and 7 is tapered roller bearing, 8 is adapter sleeve, and 9 is motor output shaft, and 10 is electrical motor connecting panel, 11 is motor casing, 12 is locking plate, and 13 is double nuts structure, and 15 is the live wire through ignition lock control, 30 is the live wire of controlling without any switch, and 31 is the line that forges iron.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Referring to Fig. 1-Fig. 4, pure small electric field coaching car described in the utility model, comprise electrical motor, power accumulator, electric machine controller, efp, bindiny mechanism, flywheel, power-transfer clutch and change-speed box, described electric machine controller respectively with efp, electrical motor and power accumulator are connected, bindiny mechanism comprises adapter shaft, one end of adapter shaft is connected with motor output shaft, the other end is connected with flywheel, on adapter shaft, be provided with adapter sleeve, between adapter sleeve and adapter shaft, be provided with the tapered roller bearing of a pair of reverse installation, described bindiny mechanism also comprises the double nuts structure for positioning cone coro bearng and the locking plate being arranged on adapter shaft, described bindiny mechanism also comprises power-transfer clutch connecting panel and electrical motor connecting panel, one end of electrical motor connecting panel is welded on adapter sleeve, the other end is connected with motor casing, one end of power-transfer clutch connecting panel is welded on adapter sleeve, the other end is connected with clutch outer member.
Described electrical motor is DC traction motor; Described instructional car also comprises the DC/DC voltage conversion device being connected with power accumulator and the vehicle-mounted non-power accumulator being connected with DC/DC voltage conversion device, and described instructional car also comprises the brake boosting vacuum pump being connected with vehicle-mounted non-power accumulator.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of driving school electric field instructional vehicle, comprises that battery supply (being power accumulator), electrical motor, electric machine controller M, electromotor control circuit, ignition lock, hall accelerator C(are efp).Described electrical motor is connected with flywheel, power-transfer clutch, change-speed box by transmission device, and battery supply is controlled break-make by source switch, is connected in parallel to electric machine controller, DC/DC conv between battery supply both positive and negative polarity.Accessory feed (being vehicle-mounted non-power accumulator) is connected to ignition lock, and wherein OFF gear is for closing igniting, and ACC gear is the power supplies such as controller, read out instrument, and ON gear powers on and connects for controller major loop contactless switch, and ST gear is for starting gear.Described ST gear is connected in parallel to starting relay A, vacuum pump relay B.The mode of connection of electric machine controller is: the anodal B+ of controller connects battery supply positive pole and electrical motor m positive pole, and controller negative pole B-connects battery supply negative pole, and controller connection terminal M-connects electrical motor negative pole.Controller connection terminal S2 meets hall accelerator signal wire (SW) b, and controller connection terminal S1 meets the anodal B+ of controller.Electrical motor, with tachogen, passes to speed gage by motor speed signal.In change-speed box, there is car speed sensor, vehicle speed signal is passed in average speed indicator.
Described battery supply is 72V storage battery.Described electrical motor is selected DC traction motor.Described change-speed box comprises 1,2,3,4,5 five forwards, and backward gear R.The pedal of clutch similar to fuel oil instructional car, Das Gaspedal (efp) and brake pedal have been adopted.
Described DC/DC transfer device is that direct current 72V turns 13.5V, is vehicle-mounted non-power accumulator charging.
Referring to Fig. 3, described transmission device comprises motor output shaft, flywheel, power-transfer clutch, change-speed box.Motor output shaft 9 is connected with flywheel 3 use adapter shafts 4, and one end of adapter shaft 4 is connected and fixed with key and motor output shaft 9, and the other end is used hexagonal bar iron 2 and flywheel 3 to be connected.Consider that the design requires high right alignment, at adapter shaft overcoat, have corresponding axle sleeve (being adapter sleeve).The electrical motor connecting panel 10 corresponding with motor casing 11 and the power-transfer clutch connecting panel 6 corresponding with clutch outer member 1 are being welded respectively in the two ends of adapter sleeve 8.The tapered roller bearing 7 that has a pair of reverse installation at adapter shaft and shaft room, is intended to prevent the end float misalignment of motor output shaft.The reason that a pair of tapered roller bearing is installed is can be by oppositely installing, eliminate the axial force that tapered roller bearing produces, and can, by adjusting the axial location of outside race or inner ring, make bearing reach desirable play or desired preload.In addition, in design, specially connecting the tip of the axis tapping, adopt the structures such as double nuts structure 13 and locking plate 12, to guarantee the location of tapered roller bearing.In order to guarantee the normal work of bearing and to there will not be because extraneous dirt bits cause the phenomenon such as stuck, bearings mounted part between adapter shaft 4 and adapter sleeve 8 has been carried out to sealing to be processed, by adapter sleeve 8 and power-transfer clutch connecting panel 6, electrical motor connecting panel 10 weld togethers, and form enclosure space with the shell that is arranged on the electrical motor on the right and is arranged on the power-transfer clutch on the left side.
Electric machine controller is according to the voltage signal of efp output, the corresponding PWM ripple of output voltage signal dutycycle is to regulate motor speed, described electrical motor is connected with change-speed box through flywheel, power-transfer clutch, and described change-speed box is by retarder and differential controls axle drive shaft.
Because brake system is related to the traffic safety of vehicle, must be very reliable, brake boosting vacuum pump D is direct current 12V brake boosting vacuum pump, identical with vehicle-mounted non-power accumulator voltage, without changing again.And, be also furnished with the not enough alarm switch F of vacuum, buzzer phone E.The volume of vacuum reservoir only has 3L, and therefore, when the vacuum of vacuum reservoir is not enough, vacuum is not enough, and alarm switch is closed, and buzzer phone work reminds navigating mate to take care, and vacuum pump relay B is closed simultaneously, makes vacuum pump work, produces vacuum; When the vacuum of vacuum reservoir is sufficient, vacuum is not enough, and alarm switch disconnects, and buzzer phone quits work, and vac switch also disconnects, to save electric energy.
Electric field instructional vehicle of the present utility model, utilizes controller to control the mode of operation of motor, controls the speed of a motor vehicle of electric field instructional vehicle by Hall-type efp.Its principle of work is as follows: turn on the power switch, vehicle-mounted volt meter, the real-time electric weight of amperemeter/ammtr display power supply and working current, open ignition lock to ACC position, controller, read out instrument power supply, opening ignition lock keeps off to ON, can control the consumers such as light and instrument, such as steering indicating light, the electrical equipment such as long-and-short distant light and loudspeaker, opening ignition lock keeps off to ST, starting relay A coil obtains electric, the closing of contact, ST is kept off to self-locking, battery supply is powered to electrical motor, controller is controlled electrical motor and is started low cruise, step on power-transfer clutch, hang a gear, power-transfer clutch comes up, motor output shaft and flywheel, power-transfer clutch engages, by transmission of power to change-speed box and axle drive shaft until wheel, vehicle brings into operation, can control efp and change motor speed, thereby regulation speed.
The utility model utilizes controller to control the mode of operation of motor, controls the speed of a motor vehicle of electric field instructional vehicle, and be that vehicle-mounted non-power accumulator charges by DC/DC conv by Hall-type efp.Compare with fuel oil instructional car, this car use cost is low.Press electric instruction car darg 8 hours and calculate, this car fills an electric energy and meets the work requirements of 1 day, is once charged as 15 degree, approximately need 8 yuan, and the oily money that the training of fuel oil instructional car spends for 1 day is about 75 yuan, is far longer than electric instruction car.And use instructional car described in the utility model to be conducive to sustainable development, meet the general requirement of energy-saving and emission-reduction.With 72V storage battery, as power supply, improve safety, increase continual mileage.
The utility model has also been installed the not enough warning device of electric weight.When instructional car dump energy is not enough, reports to the police, and each piece battery is carried out to Real-Time Monitoring.
The utility model provides a kind of zero-emission, low noise, and free of contamination pure small electric field coaching car, this vehicle meets the requirement of driving school's training, and control method is identical with fuel oil instructional car, reliable operation, traffic safety.
Claims (7)
1. a pure small electric field coaching car, it is characterized in that: this instructional car comprises electrical motor, power accumulator, electric machine controller, efp, bindiny mechanism and flywheel, described electric machine controller is connected with efp, electrical motor and power accumulator respectively, bindiny mechanism comprises adapter shaft (4), one end of adapter shaft (4) is connected with motor output shaft (9), and the other end is connected with flywheel (3).
2. a kind of pure small electric field coaching car according to claim 1, is characterized in that: on described adapter shaft, be provided with adapter sleeve (8), be provided with the tapered roller bearing (7) of a pair of reverse installation between adapter sleeve and adapter shaft.
3. a kind of pure small electric field coaching car according to claim 2, is characterized in that: described bindiny mechanism also comprises the double nuts structure for positioning cone coro bearng (7) (13) and the locking plate (12) being arranged on adapter shaft (4).
4. a kind of pure small electric field coaching car according to claim 3, it is characterized in that: described bindiny mechanism also comprises power-transfer clutch connecting panel (6) and electrical motor connecting panel (10), one end of electrical motor connecting panel is welded on adapter sleeve (8), the other end is connected with motor casing (11), one end of power-transfer clutch connecting panel is welded on adapter sleeve, and the other end is connected with clutch outer member (1).
5. a kind of pure small electric field coaching car according to claim 1, is characterized in that: described electrical motor is DC traction motor.
6. a kind of pure small electric field coaching car according to claim 1, is characterized in that: described instructional car also comprises the DC/DC voltage conversion device being connected with power accumulator and the vehicle-mounted non-power accumulator being connected with DC/DC voltage conversion device.
7. a kind of pure small electric field coaching car according to claim 6, is characterized in that: described instructional car also comprises the brake boosting vacuum pump being connected with vehicle-mounted non-power accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542711.2U CN203511339U (en) | 2013-09-02 | 2013-09-02 | Pure electric small field instructional vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542711.2U CN203511339U (en) | 2013-09-02 | 2013-09-02 | Pure electric small field instructional vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203511339U true CN203511339U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542711.2U Expired - Fee Related CN203511339U (en) | 2013-09-02 | 2013-09-02 | Pure electric small field instructional vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203511339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481795A (en) * | 2013-09-02 | 2014-01-01 | 长安大学 | Pure electric small-sized field coach car |
-
2013
- 2013-09-02 CN CN201320542711.2U patent/CN203511339U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481795A (en) * | 2013-09-02 | 2014-01-01 | 长安大学 | Pure electric small-sized field coach car |
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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: 20140402 Termination date: 20160902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |