CN101630875B - Multifunctional motor of electric vehicle - Google Patents
Multifunctional motor of electric vehicle Download PDFInfo
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- CN101630875B CN101630875B CN2009100199245A CN200910019924A CN101630875B CN 101630875 B CN101630875 B CN 101630875B CN 2009100199245 A CN2009100199245 A CN 2009100199245A CN 200910019924 A CN200910019924 A CN 200910019924A CN 101630875 B CN101630875 B CN 101630875B
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- 238000004804 winding Methods 0.000 claims abstract description 83
- 230000005284 excitation Effects 0.000 claims description 57
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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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
- Y02T10/64—Electric machine technologies in electromobility
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention is a multifunctional motor of an electric vehicle, comprising a case, a stator and a rotor; wherein, the stator is internally provided with fieldwinding; armature terminal and fieldwinding terminal are mounted on the case, the armature terminal is connected with an electric brush, and the fieldwinding terminal is connected with the fieldwinding of the stator. The invention is characterized in that the stator is internally provided with multigroup of mutually-independent fieldwinding which are composed of series winding and 2-4 groups of shunt winding; series winding terminal and corresponding number of shunt winding terminal of the shunt winding are arranged on the case correspondingly; the series winding terminal is connected with the series winding of the stator, and the shunt winding terminal are respectively connected with the shunt winding of the stator. By controlling different combinations of the multigroup independent winding of the stator, the invention can obtain multi-gear speed and realize stepless speed adjustment by controlling a power in each speed gear. The invention can also generate power when in braking and down hill sliding, recovers mechanical energy and improves endurance ability of batteries.
Description
Technical field
The invention belongs to the DC motor field, particularly a kind of multi-function motor of electric vehicle.
Background technology
Electric motor car generally uses D.C. series motor and DC Brushless Motor to drive.D.C. series motor possesses advantages such as starting torque is big, low cost of manufacture, but does not possess brake, the function of generating electricity during descending.Though DC Brushless Motor possesses brake, the function of generating electricity during descending, detent torque are little relatively, and the manufacturing cost height is had some difficulties in using and promoting.
Summary of the invention
Technical problem to be solved by this invention provides a kind of multifunctional motor of electric vehicle, by the change of excitation mode and excitation winding group number, can conveniently realize the many grades of speed changes and the electricity generate function of electric motor car.
A kind of multifunctional motor of electric vehicle of the present invention, comprise casing, stator, rotor, excitation winding is installed in the stator, direct current terminal and excitation winding binding post are installed on the casing, direct current terminal is connected with brush, the binding post of excitation winding is connected with the excitation winding of stator, it is characterized in that being equipped with in the described stator and organize independently excitation winding more, should organize more independently excitation winding form by series excitation winding and 2～4 groups of shunt windings, the corresponding binding post that the shunt winding of series excitation winding connection post and respective numbers is set on the casing, series excitation winding connection post is connected with the series excitation winding of stator, and the shunt winding binding post is connected with the shunt winding of stator respectively.
The present invention is by being provided with series excitation winding and 2～4 groups of shunt windings, can conversion excitation mode and excitation winding group number, change the output characteristic and the rotating speed of DC motor.Can make double speed, three speed, four speed or five speed.3 groups of shunt windings preferably are set, thereby by making double speed, three speed or four speed.Control system (realizing as forms such as appliance switch, electronic switch or the manual switchgroups) conversion that is arranged in the electric motor car realizes the conversion of excitation mode and excitation winding, realize many grades of speed changes of electric motor car, thereby reduce electric motor car gear reduction link, improve mechanical efficiency, saves energy.
Wherein optimized technical scheme is:
The binding post of described 2～4 groups of shunt windings can be arranged in the shunt excitation terminal box, and the shunt excitation terminal box is installed on the casing, and is easy to use.
The present invention is a shunt dynamo when the series excitation short circuit in winding.Can adjust energy output by the quantity that the many groups of control switch control shunt winding is set.The control switch of 2～4 groups of shunt winding serial connections can utilize the control system in the electric motor car.When electric vehicle brake and descending, use.Can realize the recovery of mechanical energy, be battery charge during electric power generation, improves the electric motor car flying power.
The input of shunt winding of the present invention can connect the control power supply (as variable resistor, speed regulator etc.) of electric motor car, is implemented in the stepless speed regulation in each grade.
Advantage of the present invention:
Organize the various combination of independent winding by the control stator more, thereby obtain many grades of speed, in each speed threshold, can realize stepless speed regulation by the control power supply.Torque increases during low speed, and gear low torque more is big more, than the motor power saving more of other types, energeticallyer, can also generate electricity when braking, downhill running when running at high speed and going up a slope, and reclaims mechanical energy, improves the flying power of battery.
Description of drawings
Fig. 1 is a contour structures schematic diagram of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the wiring position schematic diagram;
Fig. 4～Fig. 8 is respectively elementary diagram.
Among the figure: 1 casing, 2 shunt excitation terminal boxes, 3 series excitation winding connection posts, 4 direct current terminals, 5 output shafts, 6,7,8 shunt winding binding posts
T rotor C series excitation winding B shunt winding K switch R controls power supply
Embodiment
Fig. 1～8 are the embodiments of the invention structural representation.Below in conjunction with description of drawings.
Multifunctional motor of electric vehicle of the present invention, the known technology mode is installed comprises casing 1, stator, rotor, be equipped with in the stator and organize independently excitation winding more, should organize more independently excitation winding form by series excitation winding C and 2～4 groups of shunt winding B (being the shunt winding of 3 groups of forms shown in the figure), the many groups shunt winding and the series excitation winding of stator are screwed between casing and magnetic pole according to the known technology mode.The binding post of direct current terminal 4, series excitation winding connection post 3 and shunt winding is installed on the casing 1, is set to 3 groups, be respectively shunt excitation binding post 6, shunt excitation binding post 7 and shunt excitation binding post 8 as Fig. 3 shunt excitation binding post.Be connected with brush according to known technology connected mode direct current terminal 3, series excitation winding connection post 3 is connected with the series excitation winding C of stator, and the shunt winding binding post is connected with the shunt winding of stator respectively.
Motor is a series excitation DC motor during by Fig. 4 wiring, is suitable for using under fast state.When Fig. 5～7 wiring is pressed in the motor wiring, be the DC motor of the compound rectifier excitation of friction speed, realize the conversion of three kinds of rotating speeds of motor respectively by the conversion of one group of shunt winding, two groups of shunt windings and three groups of shunt windings.Be equivalent to three automatically controlled speed thresholds.Being at a high speed during Fig. 5 wiring, is low speed during Fig. 7 wiring, and torque this moment maximum is fit to the climbing operation.The input of shunt winding B can connect the control power supply R (as variable resistor, speed regulator etc.) of electric motor car in Fig. 5～7, can realize the adjustment of speed in three electricity shelves speed stages.
Be the generator (series excitation winding C short circuit) of a shunt excitation when by Fig. 8 wiring, when electric vehicle brake and descending, use.Can realize the recovery of mechanical energy, be battery charge during electric power generation, improves the electric motor car flying power.Adjust energy output by the quantity that the many groups of control switch K control shunt winding is set.
Fig. 3 is set to 3 groups with the corresponding setting in Fig. 4～7, shunt excitation binding post, and motor can be realized the operation characteristic of Fig. 4～Fig. 7 mode of connection.When adopting one group of shunt winding shown in Figure 5, only adopt one group of shunt excitation binding post; When adopting two groups of shunt windings shown in Figure 6, adopt the use in parallel of two groups of shunt excitation binding posts; When adopting three groups of shunt windings shown in Figure 7, adopt the use in parallel of three groups of shunt excitation binding posts.When realizing Fig. 4 mode of connection, shunt winding is place in circuit not.
When shunt winding adopted 2 groups, the shunt excitation binding post was set to 2 groups, and motor can be realized the operation characteristic of Fig. 4～Fig. 6 mode of connection.
By being arranged on the control system in the electric motor car, forms such as appliance switch, electronic switch or manual switchgroup realize the conversion of excitation mode and excitation winding quantity as is well known, change operating characteristics of motor.
Claims (5)
1. multifunctional motor of electric vehicle, comprise casing, stator, rotor, excitation winding is installed in the stator, direct current terminal and excitation winding binding post are installed on the casing, direct current terminal is connected with brush, the binding post of excitation winding is connected with the excitation winding of stator, it is characterized in that being equipped with in the described stator and organize independently excitation winding more, should organize more independently excitation winding form by series excitation winding and 2～4 groups of shunt windings, the corresponding binding post that the shunt winding of series excitation winding connection post and respective numbers is set on the casing, series excitation winding connection post is connected with the series excitation winding of stator, and the shunt winding binding post is connected with the shunt winding of stator respectively.
2. multifunctional motor of electric vehicle according to claim 1 is characterized in that described 2～4 groups of shunt windings are connected in series control switch (K) respectively.
3. multifunctional motor of electric vehicle according to claim 1 is characterized in that being equipped with in the described stator 3 groups of shunt windings.
4. multifunctional motor of electric vehicle according to claim 1 is characterized in that the input of described shunt winding connects the control power supply of electric motor car.
5. multifunctional motor of electric vehicle according to claim 1 is characterized in that the binding post of described shunt winding is arranged in the shunt excitation terminal box, and the shunt excitation terminal box is installed on the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100199245A CN101630875B (en) | 2009-03-19 | 2009-03-19 | Multifunctional motor of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100199245A CN101630875B (en) | 2009-03-19 | 2009-03-19 | Multifunctional motor of electric vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN101630875A CN101630875A (en) | 2010-01-20 |
| CN101630875B true CN101630875B (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100199245A Active CN101630875B (en) | 2009-03-19 | 2009-03-19 | Multifunctional motor of electric vehicle |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854089B (en) * | 2010-05-27 | 2014-11-19 | 张世兴 | Multi-winding motor and intelligent controller thereof |
| CN101969258B (en) * | 2010-10-04 | 2012-08-15 | 孟庆良 | Dual-mode electric vehicle drive motor |
| CN105915011A (en) * | 2016-06-27 | 2016-08-31 | 江西东江机电有限公司 | Vacuum pump brushless motor of automobile brake system |
| WO2020135676A1 (en) * | 2018-12-29 | 2020-07-02 | 上海理工大学 | Serial-parallel excitation dc motor driving device and apparatus |
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2009
- 2009-03-19 CN CN2009100199245A patent/CN101630875B/en active Active
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| Publication number | Publication date |
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| CN101630875A (en) | 2010-01-20 |
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Denomination of invention: Multifunctional motor of electric vehicle Effective date of registration: 20141203 Granted publication date: 20110622 Pledgee: Zibo financial letter financing Company limited by guarantee Pledgor: DEPUDA MICRO-MOTOR Co.,Ltd. Registration number: 2014990001023 |
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Owner name: SHANDONG DEPUDA MICRO-MOTOR CO., LTD. Free format text: FORMER NAME: ZIBO DEPUDA MICRO-MOTOR CO., LTD. |
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Address after: 255000, Shandong province high tech Zone, Zibo North Road, advanced manufacturing industry innovation park 3 District Patentee after: SHANDONG DEPUDA ELECTRIC MOTOR Co.,Ltd. Address before: 255000, Shandong province high tech Zone, Zibo North Road, advanced manufacturing industry innovation park 3 District Patentee before: DEPUDA MICRO-MOTOR Co.,Ltd. |
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Date of cancellation: 20160309 Granted publication date: 20110622 Pledgee: Zibo financial letter financing Company limited by guarantee Pledgor: SHANDONG DEPUDA ELECTRIC MOTOR Co.,Ltd. Registration number: 2014990001023 |
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Denomination of invention: Multifunctional motor of electric vehicle Effective date of registration: 20160309 Granted publication date: 20110622 Pledgee: Zibo financial letter financing Company limited by guarantee Pledgor: SHANDONG DEPUDA ELECTRIC MOTOR Co.,Ltd. Registration number: 2016990000185 |
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Change date: 20160309 Registration number: 2014990001023 Pledgor after: SHANDONG DEPUDA ELECTRIC MOTOR Co.,Ltd. Pledgor before: DEPUDA MICRO-MOTOR Co.,Ltd. |
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Date of cancellation: 20161206 Granted publication date: 20110622 Pledgee: Zibo financial letter financing Company limited by guarantee Pledgor: SHANDONG DEPUDA ELECTRIC MOTOR Co.,Ltd. Registration number: 2016990000185 |
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Denomination of invention: Multifunctional motor of electric vehicle Effective date of registration: 20190815 Granted publication date: 20110622 Pledgee: Industrial and Commercial Bank of China Co.,Ltd. Zibo High tech Branch Pledgor: SHANDONG DEPUDA ELECTRIC MOTOR Co.,Ltd. Registration number: Y2019370000012 |
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Granted publication date: 20110622 Pledgee: Industrial and Commercial Bank of China Co.,Ltd. Zibo High tech Branch Pledgor: SHANDONG DEPUDA ELECTRIC MOTOR Co.,Ltd. Registration number: Y2019370000012 |
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