CN203543635U - Special motor used for light hybrid electric vehicle - Google Patents
Special motor used for light hybrid electric vehicle Download PDFInfo
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- CN203543635U CN203543635U CN201320667120.8U CN201320667120U CN203543635U CN 203543635 U CN203543635 U CN 203543635U CN 201320667120 U CN201320667120 U CN 201320667120U CN 203543635 U CN203543635 U CN 203543635U
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- stepless speed
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Abstract
The utility model provides a special motor used for a light hybrid electric vehicle. The special motor used for the light hybrid electric vehicle comprises a motor electromagnetic structure, a main controller and a stepless speed change mechanism, wherein the main controller is installed on a stator of the motor electromagnetic structure; a rotary shaft of the motor belongs to an inner rotor of the motor electromagnetic structure; the stator is arranged outside the inner rotor; an outer shell is arranged outside the stator; one end of the rotary shaft is connected with a clutch and a flywheel; the other end of the rotary shaft is connected with the stepless speed change mechanism; the main controller controls the motor as a power source or inputs external force as a power source through the flywheel or controls the motor and inputs the external force as the power source at the same time, and controls the step speed change mechanism to carry out stepless speed change. The special motor used for the light hybrid electric vehicle has the advantages that the structure is simple; as the power is output in a stepless speed change mode, under the different power output conditions, the motor has higher efficiency. Meanwhile, the motor electromagnetic structure and the stepless speed change mechanism are controlled intelligently at the same time, so that the motor electromagnetic structure and an internal combustion engine are in the best working state all the time when different loads are output.
Description
Technical field
The utility model patent relates to a kind of light-duty hybrid vehicle specific type of electric machine.
Technical background
Hybrid electric vehicle has multiple drive scheme at present.For simple, light-duty hybrid electric vehicle, be to adopt battery-driven motor and combustion engine, the feature of its work is to make combustion engine always in best rotating speed state as far as possible simultaneously.Therefore, when low speed driving by machine operation; At middling speed and starting apparatus combustion engine while running at high speed, when load is large especially, combustion engine can with now together with the motor of electrical motor, drive vehicle.Under the general situation of load, according to the dump energy situation of battery, motor can be used as electrical generator.
There is following problem in this system at present:
(1) the main body that system comprises is many, and complex structure, is difficult to normalisation, standardization;
(2) motor itself adopts fixing speed ratio conventionally to the driving of system, and efficiency is low.
Summary of the invention
The utility model provides a kind of light-duty hybrid vehicle specific type of electric machine, comprise motor electromagnetic structure, primary controller, stepless speed changing mechanism, primary controller is arranged on the stator of motor electromagnetic structure, machine shaft belongs to the internal rotor of motor electromagnetic structure, internal rotor outside is stator, and stator outside is shell; Rotating shaft one end connects power-transfer clutch and flywheel, the other end is connected with stepless speed changing mechanism, and primary controller control motor is propulsion source, or inputs external force propulsion source by flywheel, or controlling motor and inputting external force is propulsion source simultaneously, and controls stepless speed changing mechanism and implement stepless change.
Described stepless speed changing mechanism, be provided with multiple transmission balls with the axis of rotation, transmission ball contacts with output friction wheel with input friction wheel respectively, input friction wheel is fixed on drive plate, drive plate is fixed on machine shaft, output friction wheel is fixed on power output shell, power output shell outputting power.
The axis of rotation of described transmission ball is arranged on angle demodulator, the rotation of transmission ball energy, and the linear differential of different radii position when control inputs, the revolutions of output friction wheel Contact Transmission, realizes speed changing function.
Described angle demodulator is subject to electronic shift unit control, and electronic shift unit is subject to primary controller control left and right sidesing shifting, drives angle demodulator to change the angle of transmission revolutions axle.Master controller requires and road conditions according to driver, and vehicle and motor running condition determine the best converter speed ratio of change-speed box, issue instructions to shifter controller, realize optimum speed ratio.Displacement controller also can be placed on master board.
The design permission motor of the primary controller of described motor and motor electromagnetic structure can be at four quadrant running.Can forward, reversion, can be used as electrical motor and uses and also can be used as electrical generator and use.Motor is inner rotor motor, is conducive to heat radiation.The rotating speed of outside combustion engine powered input pressure point of maximum efficiency is the most important considerations of rotating speed that determines design motor electromagnetic structure best efficiency point.
Described primary controller is provided with microprocessor chip, and input is connected with external sensor, internal sensor respectively, and external sensor comprises torque sensor, tachogen, temperature sensor; Internal sensor comprises temperature sensor, current sensor, and output control line is connected with electronic shift unit and power inverter respectively.
The utility model has the advantage of, this scenario-frame is simple, simultaneously because output is stepless change to power, so in the case of different power output, motor has higher efficiency.Simultaneously because be the dynamo-electric magnetic mechanism of Intelligent control electric, speed-changing mechanism simultaneously, thus in the time of accomplishing different load output motor electromagnetic mechanism and combustion engine all always in best mode of operation.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model constructional drawing;
Accompanying drawing 2 is primary controller block schemes;
Figure grade explanation:
1-flywheel; 2-power-transfer clutch; 3-motor stator; 4-motor housing; 5-motor internal rotor; 6-motor
Axle; 7-bearing; 8-inputs friction wheel; 9-power output shell; 10-anchor shaft; 11-exports friction wheel; 12-angle demodulator; 13-transmission ball; The electronic shift unit of 14-; 15-drive plate; 16-control line; 17-primary controller; 18-power lead.
The specific embodiment
Refer to shown in accompanying drawing 1,2, the utility model comprises motor electromagnetic structure, primary controller, stepless speed changing mechanism, and primary controller 17 is arranged on the stator 3 of motor electromagnetic structure, and machine shaft 6 belongs to the internal rotor 5 of motor electromagnetic structure, internal rotor 5 outsides are stators 3, and stator 3 outsides are shells 4; Machine shaft 6 one end connect power-transfer clutch 2 and flywheel 1, the other end is connected with stepless speed changing mechanism, and it is propulsion source that primary controller 17 is controlled motor, or inputs external force propulsion source by flywheel 1, or controlling motor and inputting external force is propulsion source simultaneously, and controls stepless speed changing mechanism and implement stepless change.
Described stepless speed changing mechanism, be provided with multiple transmission balls 13 with the axis of rotation, transmission ball 13 goes out friction wheel with input friction wheel and defeated 8 respectively and contacts 11, input friction wheel 8 is fixed on drive plate 15, drive plate 15 is fixed on machine shaft 6, output friction wheel 11 is fixed on power output shell 9, power output shell 9 outputting powers.
The axis of rotation of described transmission ball 13 is arranged on angle demodulator 12, and transmission ball 13 can rotations, and the position that input 8 during work, output friction wheel 11 contacts the rotation radius different at transmission ball 13, utilizes the linear differential of contact position to realize speed changing function.
Described angle demodulator 12 is controlled by electronic shift unit 14, and electronic shift unit 14 is subject to primary controller 17 to control left and right sidesing shifting, drives angle demodulator 12 to change the angle of transmission ball 13 axis of rotation.
The primary controller 17 of described motor and the design of motor electromagnetic structure permission motor can be at four quadrant runnings.
Described primary controller 17 is provided with microprocessor chip, and input is connected with external sensor, internal sensor respectively, and external sensor comprises torque sensor, tachogen, temperature sensor; Internal sensor comprises temperature sensor, current sensor, and control line 16 is connected with electronic shift unit 14 and power inverter respectively.
Further describe the utility model working process below.
(1), when motor electromagnetic structure is worked as propulsion source, motor input friction wheel 8 is fixed on synchronous rotary on machine shaft 6.Motor input friction wheel 8 drives transmission ball 13 autobiographies, and transmission ball 13 drives output friction wheel 11 to rotate, and output friction wheel 11 is fixed on power output shell 9, and power output shell 9 is rotated, and completes power output.Now, power-transfer clutch 2 is in released state, so combustion engine does not impact for motor electromagnetic structure.
(2) when external impetus is inputted by flywheel 1, power-transfer clutch 2 is in bonding state, and the direct drive motor rotating shaft 6 of external impetus is rotated, and with the mode of aforementioned (), equally completes power output.Now the function of motor electromagnetic structure becomes an electrical generator, produces electric energy and passes through power lead 18 to battery charge.
(3) power-transfer clutch 2 is in bonding state, external impetus and motor electromagnetic structure be outputting power simultaneously, by stepless speed-changing system, make power output shell 9 rotate power output simultaneously, can make like this motor electromagnetic structure and external impetus combination, make whole motor that larger power output is provided.
Intelligent control system is controlled motor electromagnetic structure simultaneously, electricity driving displacement device 14 is worked, and intelligent control system is the same with the mode of common electric machine to the control of motor electromagnetic structure.To the control of electricity driving displacement device 14, be mainly to control stepless speed change mechanism to carry out speed change with the converter speed ratio being applicable to.
Electricity driving displacement device 14 drives angle demodulator 12 to move, and to regulate the angle of transmission ball 13 autobiography axles, motor input friction wheel 8 and output friction wheel 11 and the contacting points position of transmission ball 13 is changed.Because the linear velocity difference of different contact points causes having speed discrepancy between motor input friction wheel 8 and output friction wheel 11, with this, realize speed change.
For aforementioned (one), road conditions are good, when load is light, only depend on motor electromagnetic mechanism just can meet vehicle operation, now intelligent control system control clutch 2 separates, need according to load, road conditions and the requirement to car speed of driving simultaneously, control electricity driving displacement device 14 and regulate transmission ball 13 autobiography axles in suitable angle, stepless speed-changing system is controlled on applicable converter speed ratio, to realize whole motor in the situation that meeting job requirement, motor electromagnetic mechanism is always in best mode of operation.
For aforementioned (two), in middling speed with while running at high speed, main controller controls power-transfer clutch 2 closures, according to the starting of driver's requirement or driving situation controlling combustion engine, parking and power output.The control of intelligent control system need to be considered load, road conditions and the requirement to car speed of driving, by controlling electricity driving displacement device 14, regulate transmission ball 13 autobiography axles in suitable angle, speed change system is controlled on applicable converter speed ratio, to realize in the situation that meeting job requirement, combustion engine is always in best mode of operation.Combustion engine now not only drives automotive trannsmission system work, and also the motor internal rotor 5 of drive motor electromagnetic mechanism rotates simultaneously, makes motor electromagnetic mechanism become an electrical generator.The electric energy producing passes through power lead 18 to outside battery charge.
For aforementioned (three), vehicle load is higher, only depend on combustion engine cannot provide in the situation of enough power, motor electromagnetic structure also provides power simultaneously, by intelligent control system control speed change system at applicable converter speed ratio, to realize in the situation that meeting job requirement, combustion engine and motor electromagnetic mechanism are all always in best mode of operation.
The circuit chip on board of primary controller 17 receives the information from multiple inside and outside sensor, and according to the running state of preset program analysis and decision motor electromagnetic structure, control the converter speed ratio of two speed change systems, so that whole specific type of electric machine is in optimum Working.The transmission of motor internal/external signal is undertaken by power lead 18.
Basic control principle of the present utility model is actual comprises two parts, and the one, the control of motor electromagnetic structure division, the control of this part is identical with common electric machine control, is applicable to the dissimilar motor of any electromagnetic action principle.Part II is the Based Intelligent Control of speed change, and it is mainly the signal by various interior outer sensors, overall understanding motor and by the running condition of dragging system, thus draw the best converter speed ratio of expecting, the i.e. best Ying Chu of electricity driving displacement device 14 position.
Claims (5)
1. a light-duty hybrid vehicle specific type of electric machine, comprise motor electromagnetic structure, primary controller, stepless speed changing mechanism, it is characterized in that, primary controller is arranged on the stator of motor electromagnetic structure, machine shaft belongs to the internal rotor of motor electromagnetic structure, internal rotor outside is stator, and stator outside is shell; Rotating shaft one end connects power-transfer clutch and flywheel, the other end is connected with stepless speed changing mechanism, and primary controller control motor is propulsion source, or inputs external force propulsion source by flywheel, or controlling motor and inputting external force is propulsion source simultaneously, and controls stepless speed changing mechanism and implement stepless change.
2. by light-duty hybrid vehicle specific type of electric machine claimed in claim 1, it is characterized in that, described stepless speed changing mechanism, be provided with multiple transmission balls with the axis of rotation, transmission ball contacts with output friction wheel with input friction wheel respectively, and input friction wheel is fixed on drive plate, and drive plate is fixed on machine shaft, output friction wheel is fixed on power output shell, power output shell outputting power.
3. by light-duty hybrid vehicle specific type of electric machine claimed in claim 2, it is characterized in that, the axis of rotation of described transmission ball is arranged on angle demodulator, the rotation of transmission ball energy, the linear differential of different radii position when control inputs, the revolutions of output friction wheel Contact Transmission, realizes speed changing function.
4. by light-duty hybrid vehicle specific type of electric machine claimed in claim 3, it is characterized in that, described angle demodulator is subject to electronic shift unit control, and electronic shift unit is subject to primary controller control left and right sidesing shifting, drives angle demodulator to change the angle of transmission revolutions axle.
5. by light-duty hybrid vehicle specific type of electric machine claimed in claim 1, it is characterized in that, described primary controller is provided with microprocessor chip, and input is connected with external sensor, internal sensor respectively, and external sensor comprises torque sensor, tachogen, temperature sensor; Internal sensor comprises temperature sensor, current sensor, and output control line is connected with electronic shift unit and power inverter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320667120.8U CN203543635U (en) | 2013-10-28 | 2013-10-28 | Special motor used for light hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320667120.8U CN203543635U (en) | 2013-10-28 | 2013-10-28 | Special motor used for light hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203543635U true CN203543635U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320667120.8U Expired - Fee Related CN203543635U (en) | 2013-10-28 | 2013-10-28 | Special motor used for light hybrid electric vehicle |
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| Country | Link |
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| CN (1) | CN203543635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600650A (en) * | 2013-10-28 | 2014-02-26 | 南通雷圣特种电机有限公司 | Special motor for light hybrid power vehicle |
| CN112104150A (en) * | 2020-09-17 | 2020-12-18 | 深圳市库沃科技有限公司 | Motor reduction box clutch |
-
2013
- 2013-10-28 CN CN201320667120.8U patent/CN203543635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600650A (en) * | 2013-10-28 | 2014-02-26 | 南通雷圣特种电机有限公司 | Special motor for light hybrid power vehicle |
| CN112104150A (en) * | 2020-09-17 | 2020-12-18 | 深圳市库沃科技有限公司 | Motor reduction box clutch |
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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: 20140416 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |