CN201947145U - Double-speed brushless vehicle motor - Google Patents
Double-speed brushless vehicle motor Download PDFInfo
- Publication number
- CN201947145U CN201947145U CN2011200180769U CN201120018076U CN201947145U CN 201947145 U CN201947145 U CN 201947145U CN 2011200180769 U CN2011200180769 U CN 2011200180769U CN 201120018076 U CN201120018076 U CN 201120018076U CN 201947145 U CN201947145 U CN 201947145U
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- coil
- group
- change over
- over switch
- coils
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Abstract
The utility model discloses a double-speed brushless vehicle motor. Stator coils of the double-speed brushless vehicle motor are divided into a first group and a second group; the double-speed brushless vehicle motor is additionally provided with a controller and a transfer switch; the controller can be used to low-high rotation speed signal of the motor and controls the transfer switch according to the signal; and the transfer switch can be used to control the first group of stator coils and the second group of stator coils so as to make the first group of stator coils and the second group of stator coils be connected in series or parallel. The double-speed brushless vehicle motor can operate efficiently at low speed and high torque and efficiently at high speed and is simple in structure and convenient to use.
Description
Technical field
The utility model relates to a kind of DC Brushless Motor, relates in particular to a kind ofly can satisfy the generator low-speed big and can satisfy the brushless vehicula motor of double speed that generator runs up again.
Background technology
Present vehicula motor has only single mechanical property, the efficiency operation zone of motor is limited, can not satisfy the demand of efficient operation of low-speed big and high speed, high efficiency operation simultaneously, and the electric motor system of employing mechanical type speed change, parts are many, complex structure, because of there being mechanical loss, system effectiveness is low.
The utility model content
In order to overcome above-mentioned defective, the utility model provides a kind of double speed brushless vehicula motor, and this motor can satisfy low-speed big and efficiently move, and can satisfy the high-speed and high-efficiency operation again, and simple in structure, easy to use.
The utility model for the technical scheme that solves its technical problem and adopt is: the brushless vehicula motor of a kind of double speed, it is characterized in that: the stator coil of motor is divided into two groups, first group of coil and second group of coil, other is provided with a controller and change over switch, described controller can receive described motor rotating speed height signal and according to the described change over switch of this signal controlling, described change over switch can control that described first group of coil and second group of coil are in first coil and second coil connect and one of parallel connection.Judge that when controller receives tach signal rotating speed is that controller control transformation switch makes first group of coil connect with second group of coil when high and low rotating speed switching point (being the connection in series-parallel transfer point of coil) is following, thereby satisfy the slow-speed of revolution, the high pulling torque of motor; When receiving tach signal, controller judges that rotating speed is when high low rotation speed switching point is above, first group of coil of controller control transformation switch and second group of coils from parallel connection of coils, thus satisfy the high-speed cruising of motor.The high and low rotating speed switching point can be provided with according to customer demand.On same stator,, first group of coil and second group of coil are connected and parallel connection by change over switch, make motor have different mechanical properties, to satisfy the demand of different applying working conditions, effectively expanded the efficiency operation zone of motor, and more effectively utilized accumulator jar.
As further improvement of the utility model, described stator coil is made up of first group of coil and second group of coil, described first group of coil comprises three coils, described second group of coil comprises three coils, three coils of described first group of coil an end be electrically connected with described controller respectively, the other end of three coils of described first group of coil is electrically connected with change over switch respectively, one end of three coils of described second group of coil is electrically connected with described change over switch respectively, the other end of three coils of described second group of coil is connected in a bit, described change over switch is connected and is controlled by described controller with described controller, described change over switch is one of electronic switch and mechanical switch, and this change over switch can make an end of three coils of the other end of three coils of described first group of coil and second group of coil couple together, thereby realize being connected in series of first group of coil and second group of coil, and an end of three coils of described second group of coil is coupled together respectively at an end of three coils of described second group of coil, thereby realize being connected in parallel of first group of coil and second group of coil.
The beneficial effects of the utility model are: make two groups of coils realize series connection when the motor low-speed running by controller, when running up, realize in parallel, in the time of so not only can realizing motor low speed, efficient height, output torque are big, motor is turned round under the big twisting states of low speed, satisfy electric motor car and will overcome the demand of the big load of low speed, and when the motor high speed, can satisfy the demand that electric high-speed travels again.
Description of drawings
Fig. 1 makes first group of coil and second group of coil cascaded structure schematic diagram for change over switch described in the utility model;
Fig. 2 makes first group of coil and second group of coils from parallel connection of coils structural representation for change over switch described in the utility model;
Embodiment
The brushless vehicula motor of a kind of double speed, the stator coil of motor is divided into two groups, first group of coil IA and second group of coil IB, other is provided with a controller 1 and change over switch K, described controller can receive described motor rotating speed height signal and according to the described change over switch of this signal controlling, described change over switch can control that described first group of coil and second group of coil are in first coil and second coil connect and one of parallel connection.
Judge that when controller receives tach signal rotating speed is that controller control transformation switch makes first group of coil connect with second group of coil when high and low rotating speed switching point (being the connection in series-parallel transfer point of coil) is following, thereby satisfy the slow-speed of revolution, the high pulling torque of motor; When receiving tach signal, controller judges that rotating speed is when high low rotation speed switching point is above, first group of coil of controller control transformation switch and second group of coils from parallel connection of coils, thus satisfy the high-speed cruising of motor.
The high and low rotating speed switching point can be provided with according to customer demand.
On same stator,, first group of coil and second group of coil are connected and parallel connection by change over switch, make motor have different mechanical properties, to satisfy the demand of different applying working conditions, effectively expanded the efficiency operation zone of motor, and more effectively utilized accumulator jar.
The said stator coil is made up of first group of coil IA and second group of coil IB, described first group of coil IA comprises three coil IA1, IA2, IA3, described second group of coil IB comprises three coil IB1, IB2, IB3, the IA1 of three coils of described first group of coil, IA2, the end A of IA3, B, C is electrically connected with described controller respectively, three coil IA1 of described first group of coil, IA2, the other end a of IA3, b, c is electrically connected with change over switch respectively, three coil IB1 of described second group of coil, IB2, the end X of IB3, Y, Z is electrically connected with described change over switch K respectively, three coil IB1 of described second group of coil, IB2, the other end of IB3 is connected in 1 O, described change over switch K is connected and is controlled by described controller with described controller, described change over switch is one of electronic switch and mechanical switch, and this change over switch K can make the other end a of three coils of described first group of coil, b, one end X of three coils of c and second group of coil, Y, Z couples together, thereby realize being connected in series of first group of coil and second group of coil, and can make an end A of three coils of described second group of coil, B, C is respectively at an end X of three coils of described second group of coil, Y, Z couples together, thereby realizes being connected in parallel of first group of coil and second group of coil.
Claims (2)
1. brushless vehicula motor of double speed, it is characterized in that: the stator coil of motor is divided into two groups, first group of coil (IA) and second group of coil (IB), other is provided with a controller (1) and change over switch (K), described controller can receive described motor rotating speed height signal and according to the described change over switch of this signal controlling, described change over switch can control that described first group of coil and second group of coil are in first coil and second coil connect and one of parallel connection.
2. the brushless vehicula motor of double speed according to claim 1, it is characterized in that: described stator coil is made up of first group of coil (IA) and second group of coil (IB), described first group of coil (IA) comprises three coil (IA1, IA2, IA3), described second group of coil (IB) comprises three coil (IB1, IB2, IB3), (the IA1 of three coils of described first group of coil, IA2, IA3) an end (A, B, C) be electrically connected with described controller respectively, three coil (IA1 of described first group of coil, IA2, IA3) the other end (a, b, c) be electrically connected with change over switch (K) respectively, three coil (IB1 of described second group of coil, IB2, IB3) an end (X, Y, Z) be electrically connected with described change over switch respectively, three coil (IB1 of described second group of coil, IB2, IB3) the other end is connected in a bit (O), described change over switch is connected and is controlled by described controller with described controller, described change over switch is one of electronic switch and mechanical switch, and this change over switch can make the other end (a of three coils of described first group of coil, b, c) with an end (X of three coils of second group of coil, Y, Z) couple together, and can make an end (A of three coils of described second group of coil, B, C) respectively at an end (X of three coils of described second group of coil, Y, Z) couple together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200180769U CN201947145U (en) | 2011-01-20 | 2011-01-20 | Double-speed brushless vehicle motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200180769U CN201947145U (en) | 2011-01-20 | 2011-01-20 | Double-speed brushless vehicle motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201947145U true CN201947145U (en) | 2011-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200180769U Expired - Fee Related CN201947145U (en) | 2011-01-20 | 2011-01-20 | Double-speed brushless vehicle motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201947145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611268A (en) * | 2011-01-20 | 2012-07-25 | 付强 | Double-speed brushless automobile motor |
| CN103746515A (en) * | 2013-10-21 | 2014-04-23 | 广东威灵电机制造有限公司 | Serial-parallel conversion device of three-phase motor winding and three-phase motor device |
-
2011
- 2011-01-20 CN CN2011200180769U patent/CN201947145U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611268A (en) * | 2011-01-20 | 2012-07-25 | 付强 | Double-speed brushless automobile motor |
| CN103746515A (en) * | 2013-10-21 | 2014-04-23 | 广东威灵电机制造有限公司 | Serial-parallel conversion device of three-phase motor winding and three-phase motor device |
| CN103746515B (en) * | 2013-10-21 | 2016-02-03 | 广东威灵电机制造有限公司 | The connection in series-parallel conversion equipment of three phase electric machine winding and three phase electric machine equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI YUGUIDE INFORMATION TECHNOLOGY SERVICE CE Free format text: FORMER OWNER: FU QIANG Effective date: 20130814 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215332 SUZHOU, JIANGSU PROVINCE TO: 201708 QINGPU, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130814 Address after: Qingpu District 201708 Shanghai City Huaxin Town No. 1288 1 Lu Huateng 1 storey building C room 194 Patentee after: Shanghai Yuguide Information Technology Service Center Address before: Kunshan Huaqiao Town, Suzhou city Jiangsu province 215332 Shun Yang Industrial District warehouse industry Road No. 518 Patentee before: Fu Qiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20180120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |