CN201345175Y - Special-purpose electric instruction car for driving school study - Google Patents
Special-purpose electric instruction car for driving school study Download PDFInfo
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- CN201345175Y CN201345175Y CNU2009200099223U CN200920009922U CN201345175Y CN 201345175 Y CN201345175 Y CN 201345175Y CN U2009200099223 U CNU2009200099223 U CN U2009200099223U CN 200920009922 U CN200920009922 U CN 200920009922U CN 201345175 Y CN201345175 Y CN 201345175Y
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- current motor
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Abstract
A special-purpose electric instruction car for driving school study comprises a group battery power supply, a controller, a foot-actuated speed governor and a direct current motor, wherein the direct current motor is connected with a clutch and a gear shifting box through a connecting structure. The special-purpose electric instruction car totally keep the maneuverability characteristics of original vehicles in driving schools without changing, and clutch gearshift, a brake system and a steering system are totally the same as that of an original fuel vehicle, and original vehicle circuits such as original light, instruments, horns and the like keep 12 V circuits without changing basically, and a control system of an electric vehicle through changing can lead the motor to be in stable and fixed idling running after starting, and the idling can be regulated at random to satisfy the requirements of vehicles in driving schools, thereby totally replacing fuel vehicles in driving schools, and saving fuel oil spending for vast driving schools, reducing exhaust emission, being advantaged to country and people, and therefore, the special-purpose electric instruction car is very beneficial for being popularized and used in vast driving schools in our nation.
Description
One, technical field
The utility model relates to a kind of learner-driven vehicle of learning to drive usefulness, particularly a kind of driving school study special electric learner-driven vehicle.
Two, background technology
Because driving school's study is exercise in certain zone with the characteristics of car, do not need to run long-distance, so just be fit to very much replace it, can save many fuel oils, thereby reduce the operation cost of driving school with the electric automobile of periodic charge, in addition, add the release of nearest national fuel oil reform of taxation expenses, promoted fuel price, make the operation cost of vast driving school improve many, if but adopt under the situation on electronic learner-driven vehicle, then can save great amount of cost for vast driving school.
Driving school's study examination is an oil-fired vehicle with car, the characteristics of oil-fired vehicle are at first to be steady running under the idling mode that 800-1500 changes behind the engine start, utilize the clutch gear shift mechanism to give the wheel box outputting power, utilize the clutch gear, the brake start-stop, special requirement can be with the slow start-stop of semi-linkage state of clutch coupling, the student learn car fall the storehouse, move in the test items such as storehouse, side parking, must be to finish at the semi-linkage state.It is to adjust rotating speed by controller and pedal speed-adjusting device that but existing electrocar and electronic tour bus motor rotate, its rotation is zero-based, there is not idle state, for adapting to the needs of driving school's study, also necessarily require to turn round with certain stable idling mode that is equivalent to engine speed after the electric vehicle motor startup with car.
Three, utility model content
The purpose of this utility model is in order to solve deficiency of the prior art, change the control system of electric automobile, particularly proposed a kind ofly to be in stable fixedly idle running after making motor start-up, and can adjust the driving school study special electric learner-driven vehicle of this idling arbitrarily.
The technical solution of the utility model is: the cornering ability feature of this car former car of overall reservation on the basis of original driving school car is constant, the clutch gear, brake system, steering is just the same with former fuel vehicle, former light, instrument, former car 12V such as loudspeaker circuit-line is constant substantially, car load adopts electrocar dedicated high performance direct current motor, special-purpose high power intelligent control system of electrocar and accelerator, adopt the 120-210AH lead acid storage battery for traction, charging set adopts high-power special charging machine, and motor special and former sedan gear-box bindiny mechanism, be connected with wheel box through clutch system.
A kind of driving school study special electric learner-driven vehicle, comprise battery power, controller, pedal speed-adjusting device, direct current motor, described direct current motor is connected with clutch coupling, wheel box by syndeton, the anodal A1 of described direct current motor and the B+ of controller are connected with positive source by the switch of D.C. contactor KM, the negative pole D2 of described direct current motor is connected on the M connection terminal of controller, and the B-connection terminal of described controller is connected the negative pole of electric battery through shunt; Be in series with coil and the key switch S1 of pilot relay K therein between the two poles of the earth of a Battery pack; Switch one end of described pilot relay K connects battery anode, and the other end connects the microswitch S3 and the voltameter DLB of foot-operated speed regulator respectively, and described voltameter DLB is connected to the electric battery negative pole; The microswitch S3 of described pedal speed-adjusting device is connected to the coil of main contactor KM and the sub-KZ of control circuit positive terminal of controller again respectively, the coil of described main contactor KM is connected to power cathode again, and the microswitch S3 of described pedal speed-adjusting device is parallel with short circuiting switch S2; The control connection terminal KX1 of controller is connected with mode conversion switch S4, is connected with the potentiometer R2 and the trimmer potentiometer R3 of pedal speed-adjusting device between two pattern contact I, the II of the control connection terminal KX2 of controller and mode conversion switch S4 respectively.
Be in series with main insurance BX1 between the switch of main contactor KM and the battery anode.
Be in series with control insurance BX2 between the switch of described pilot relay K and the anode.
The coil two ends of described pilot relay K are parallel with the conventional 12V electric circuit of automobile.
Described direct current motor is a series excitation DC motor.
The beneficial effects of the utility model
1, energy-conserving and environment-protective, expense is low
Whole day was used and was only needed the 6-10 degree every day, 8 yuan of the electricity charge are compared 15 liters of fuel oil learner-driven vehicle fuel oils every day, about 80 yuan, save 90%, every car can be saved 20,000 yuan by use in 300 days every year, and national driving school is not less than 1.5 ten thousand, 5 cars of each driving school, amount to 7.5 ten thousand cars, the annual whole nation can be saved fuel oil and takes about 1,500,000,000, and can reduce exhaust emissions, and its social benefit is also considerable.
2, the selection by mode conversion switch can make this car be in to start and enter idling mode, and can adjust trimmer potentiometer and change this idling, adapting to different occasions, study fall the storehouse, move in the projects such as storehouse and side parking and use; Also can make this car have the acceleration-deceleration function of pedal speed-adjusting device as common electric automobile by the selection of mode conversion switch.
Four, description of drawings
Fig. 1 is this driving school's study special electric learner-driven vehicle control circuit element syndeton synoptic diagram
Fig. 2 is the electrical schematic diagram of Fig. 1
Five, embodiment
Specify embodiment below in conjunction with Figure of description 1 and 2,1 is battery power among Fig. 1,2 is main contactor, 3 is main insurance, 4 is diode, 5 is resistance, 6 are the control insurance, 7 is key switch, 8 is pilot relay, 9 is the pedal speed-adjusting device, 10 is the conventional electrical appliance of automobile, 11 is mode conversion switch, 12 is trimmer potentiometer, 13 is direct current motor, 14 is controller, 15 is shunt, 16 is voltameter, electrical schematic diagram in conjunction with Figure of description 2, the anodal A1 of described direct current motor and the B+ of controller are connected with positive source by the K switch M of D.C. contactor, the negative pole D2 of described direct current motor is connected on the M connection terminal of controller, and the B-connection terminal of described controller is connected the negative pole of electric battery through shunt; Be in series with coil and the key switch S1 of pilot relay K therein between the two poles of the earth of a Battery pack; Switch one end of described pilot relay K connects battery anode, and the other end connects the microswitch S3 and the voltameter DLB of foot-operated speed regulator respectively, and described voltameter DLB is connected to the electric battery negative pole; The microswitch S3 of described pedal speed-adjusting device is connected to the coil of main contactor KM and the sub-KZ of control circuit positive terminal of controller again respectively, the coil of described main contactor KM is connected to power cathode again, and the microswitch S3 of described pedal speed-adjusting device is parallel with short circuiting switch S2; The control connection terminal KX1 of controller is connected with mode conversion switch S4, is connected with the potentiometer R2 and the trimmer potentiometer R3 of pedal speed-adjusting device between two pattern contact I, the II of the control connection terminal KX2 of controller and mode conversion switch S4 respectively.Be in series with main insurance BX1 between the switch of main contactor KM and the battery anode.Be in series with control insurance BX2 between the switch of described pilot relay K and the anode.The coil two ends of described pilot relay K are parallel with the conventional 12V electric circuit of automobile.Described direct current motor is a series excitation DC motor.
Principle of work:
1, set out on a journey when travelling: select mode conversion switch S4 is placed pattern I on-state, make control circuit be in the road driving pattern, available pedal speed-adjusting device change speed is travelled, its principle is after key switch S1 opens, full car light tool, 12V power on circuitry such as horn circuit, pilot relay K coil is connected, pilot relay K switch closure, electric automobile voltameter DLB shows the electric weight of energising and battery simultaneously, depress the pedal speed-adjusting device, after its inner microswitch S3 closure, the coil electricity of main contactor KM, the switch closure of main contactor KM is connected main circuit, and anodal B+ of anode and controller and the anodal A1 of motor connect, and the sub-KZ of control circuit positive terminal of controller inside also connects positive pole simultaneously.Continue to depress the pedal speed-adjusting device, the potentiometer resistance R2 of pedal speed-adjusting device inside changes from small to big, its control signal voltage changes, the inner pulse-width modulation circuit of this signal via controller changes the conduction angle of the field effect metal-oxide-semiconductor of controller inside, thereby change the size of current that flows through the series excitation DC motor Inside coil, the pedal speed-adjusting device changes changes motor speed, thereby can adjust the rotating speed of this direct current motor smoothly, and then changes the travel speed of car load by wheel box.
When 2, selecting driving school's mode of learning: require direct current motor to be in stable idle state always.Select closed short circuiting switch S2, make the inner microswitch S3 of pedal speed-adjusting device be in the bypass on-state, mode conversion switch S4 is placed pattern II on-state, can carry out driving school fall the storehouse, move the practice study of projects such as storehouse, side parking.
Its principle is: after key switch S1 connects, energisings such as full car custom circuit such as light fixture loudspeaker, the coil of pilot relay K is connected, pilot relay K switch closure, short circuiting switch S2 is in on-state, and electric weight indicator gauge DLB shows the electric weight of energising and battery.The sub-KZ of control circuit positive terminal of controller inside and positive source are connected, the coil electricity of while main contactor KM, the switch closure of main contactor KM, connect main circuit, be that anodal B+ of positive source and controller and the anodal A1 of direct current motor connect, adjust 0-5K trimmer potentiometer R3, starting from scratch to adjust makes motor be in stable idle state, just trimmer potentiometer R3 is in a fixed resistance value state, corresponding controller obtains a stable control voltage signal, stable pulsewidth square-wave signal of the inner pulse-width modulation circuit output of via controller, make controller fields inside effect metal-oxide-semiconductor be in a stable conduction angle, thereby make controller M and battery cathode be in a certain stable conducting degree, thereby the coil that makes series excitation DC motor inside flows through stable electric current, direct current motor obtains a stable running speed, thereby realizes the stable idle running of direct current motor, and the driver controls, clutch, gearshift carries out practice study.Clutch coupling has the function of semi-linkage, adjusts the travelling speed that trimmer potentiometer R3 can change motor.In case of emergency short circuiting switch S2 can stop in emergency.
Claims (5)
1, the special electric learner-driven vehicle is learnt by a kind of driving school, comprise battery power, controller, pedal speed-adjusting device, direct current motor, described direct current motor is connected with clutch coupling, wheel box by syndeton, it is characterized in that: the anodal A1 of described direct current motor and the B+ of controller are connected with positive source by the switch of D.C. contactor KM, the negative pole D2 of described direct current motor is connected on the M connection terminal of controller, and the B-connection terminal of described controller is connected the negative pole of electric battery through shunt; Be in series with coil and the key switch S1 of pilot relay K therein between the two poles of the earth of a Battery pack; Switch one end of described pilot relay K connects battery anode, and the other end connects the microswitch S3 and the voltameter DLB of foot-operated speed regulator respectively, and described voltameter DLB is connected to the electric battery negative pole; The microswitch S3 of described pedal speed-adjusting device is connected to the coil of main contactor KM and the sub-KZ of control circuit positive terminal of controller again respectively, the coil of described main contactor KM is connected to power cathode again, and the microswitch S3 of described pedal speed-adjusting device is parallel with short circuiting switch S2; The control connection terminal KX1 of controller is connected with mode conversion switch S4, is connected with the potentiometer R2 and the trimmer potentiometer R3 of pedal speed-adjusting device between two pattern contact I, the II of the control connection terminal KX2 of controller and mode conversion switch S4 respectively.
2, the special electric learner-driven vehicle is learnt by driving school according to claim 1, it is characterized in that: be in series with main insurance BX1 between the switch of main contactor KM and the battery anode.
3, the special electric learner-driven vehicle is learnt by driving school according to claim 1, it is characterized in that: be in series with control insurance BX2 between the switch of described pilot relay K and the anode.
4, the special electric learner-driven vehicle is learnt by driving school according to claim 1, it is characterized in that: the coil two ends of described pilot relay K are parallel with the conventional 12V electric circuit of automobile.
5, the special electric learner-driven vehicle is learnt by driving school according to claim 1, and it is characterized in that: described direct current motor is a series excitation DC motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200099223U CN201345175Y (en) | 2009-01-19 | 2009-02-18 | Special-purpose electric instruction car for driving school study |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920088200 | 2009-01-19 | ||
| CN200920088200.1 | 2009-01-19 | ||
| CNU2009200099223U CN201345175Y (en) | 2009-01-19 | 2009-02-18 | Special-purpose electric instruction car for driving school study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345175Y true CN201345175Y (en) | 2009-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200099223U Expired - Fee Related CN201345175Y (en) | 2009-01-19 | 2009-02-18 | Special-purpose electric instruction car for driving school study |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054379A (en) * | 2010-12-31 | 2011-05-11 | 福建交通职业技术学院 | Environment-friendly motor-driven coach car for driving schools |
| CN102201178A (en) * | 2010-03-23 | 2011-09-28 | 上海宝钢汽车检测修复有限公司 | Analog manipulation and control module for electrically driven vehicle |
| CN103481795A (en) * | 2013-09-02 | 2014-01-01 | 长安大学 | Pure electric small-sized field coach car |
| CN103680245A (en) * | 2013-10-30 | 2014-03-26 | 浙江吉利控股集团有限公司 | Coach vehicle electric driving system |
| CN105667342A (en) * | 2016-01-06 | 2016-06-15 | 北京新能源汽车股份有限公司 | Start control method and start control system of electric learner-driven vehicle and electric learner-driven vehicle |
| CN109291804A (en) * | 2018-08-17 | 2019-02-01 | 北京航空航天大学 | A kind of electric car simulation manual gear fuel vehicle engine speed acquisition methods |
| CN114084141A (en) * | 2021-10-27 | 2022-02-25 | 东风汽车股份有限公司 | Method for switching driving modes of electric learner-driven vehicle |
-
2009
- 2009-02-18 CN CNU2009200099223U patent/CN201345175Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201178A (en) * | 2010-03-23 | 2011-09-28 | 上海宝钢汽车检测修复有限公司 | Analog manipulation and control module for electrically driven vehicle |
| CN102201178B (en) * | 2010-03-23 | 2013-03-27 | 上海宝钢汽车检测修复有限公司 | Analog manipulation and control module for electrically driven vehicle |
| CN102054379A (en) * | 2010-12-31 | 2011-05-11 | 福建交通职业技术学院 | Environment-friendly motor-driven coach car for driving schools |
| CN102054379B (en) * | 2010-12-31 | 2013-07-03 | 福建交通职业技术学院 | Environment-friendly motor-driven coach car for driving schools |
| CN103481795A (en) * | 2013-09-02 | 2014-01-01 | 长安大学 | Pure electric small-sized field coach car |
| CN103680245A (en) * | 2013-10-30 | 2014-03-26 | 浙江吉利控股集团有限公司 | Coach vehicle electric driving system |
| CN103680245B (en) * | 2013-10-30 | 2016-06-29 | 浙江吉利控股集团有限公司 | A kind of learner-driven vehicle power drive system |
| CN105667342A (en) * | 2016-01-06 | 2016-06-15 | 北京新能源汽车股份有限公司 | Start control method and start control system of electric learner-driven vehicle and electric learner-driven vehicle |
| CN109291804A (en) * | 2018-08-17 | 2019-02-01 | 北京航空航天大学 | A kind of electric car simulation manual gear fuel vehicle engine speed acquisition methods |
| CN114084141A (en) * | 2021-10-27 | 2022-02-25 | 东风汽车股份有限公司 | Method for switching driving modes of electric learner-driven vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20110218 |