CN201887605U - Electric drive equipment for BLDCM with control function - Google Patents
Electric drive equipment for BLDCM with control function Download PDFInfo
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- CN201887605U CN201887605U CN201020640675XU CN201020640675U CN201887605U CN 201887605 U CN201887605 U CN 201887605U CN 201020640675X U CN201020640675X U CN 201020640675XU CN 201020640675 U CN201020640675 U CN 201020640675U CN 201887605 U CN201887605 U CN 201887605U
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- motor
- brshless
- end cover
- housing
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
Electric drive equipment for a BLDCM (Brushless Direct Current Motor) with a control function comprises the BLDCM, a power line and an input control signal socket, and is characterized in that a motor stator component, a motor rotor component, a controller power output component, a main control panel, a motor front end cover, a motor rear end cover, a motor position sensor signal line, a connecting cable, a motor input phase line and a rear cover plate are all mounted in a shell component of the BLDCM, wherein the motor stator component is assembled in the shell component in a press fit manner; the motor rotor component is assembled on the motor front end cover and the motor rear end cover via bearings; the controller power output component and the main control panel are mounted on the motor rear end cover; the power line is mounted on the main control panel via the rear cover plate; and the input control signal socket is mounted on the rear cover plate. The electric drive equipment provided by the utility model has the advantages of simple structure, small volume, less electromagnetic interference, convenience in use, reliability in control and low cost.
Description
Affiliated technical field
The electricity that the utility model belongs in the dynamo-electric field drives and control appliance, is specifically related to a kind of electrically-actuated device that has the brshless DC motor of controlled function.
Background technology
Brshless DC motor is because its efficient height, particularly governor control characteristics and mode of speed regulation are simple, now more and more is widely used in various fields as a kind of electrically-actuated device of energy-saving and environmental protection.The normal operation of brshless DC motor need be finished the high and low control of its rotating speed by the controller that electronic device is formed, and just changes, the monitoring and the adjustment of various parameters when the change of reverse directions and motor operation.Therefore, the necessary and supporting use of its corresponding controller of brshless DC motor.At the brshless DC motor and the controller that use in the market all is two independently products, respectively production and selling.This not only brings some inconvenience to the user, the more important thing is brshless DC motor performance maximal efficiency and operation are brought many unfavorable factors: (1) as shown in Figure 1, because the motor and the controller of a cover electrically-actuated device are installed respectively, two parts need connect with long cable, particularly powerful equipment, its operating current are all more than 100 amperes! Pressure drop loss on the stube cable has just directly reduced the efficient of equipment like this.For this reason, will use heavy in section cable, certainly will increase the equipment use cost to guarantee the requirement of the big electric current of transmission; What (2) be widely used in now that electrically-actuated device in the New-energy electric vehicle uses is a kind of permanent-magnet brushless DC electric machine, and it is to utilize high-frequency impulse to transfer wide technology (PWM) to control motor three-phase operating current size to realize the variation of motor speed.Under the big current work condition of high frequency, require the little stray inductance of trying one's best in the load circuit, to increase work efficiency and to reduce electromagnetic interference.And the long line between motor and controller produces the big factor of stray inductance just; This electrically-actuated device that present motor that uses and controller separate is the generation that can not avoid above problem.At the existing in prior technology problem, develop a kind ofly by controller and the incorporate novel electrically-actuated device of brushless electric machine, be very necessary to overcome existing problem.
Summary of the invention
In view of existing problem, the purpose of this utility model provides a kind of effective solution, promptly adopts brshless DC motor and its control circuit are combined into one, and forms a brshless DC motor electrically-actuated device that has controlled function.Make its have simple in structure, volume is little, electromagnetic interference is few, easy to use, control is reliable, cost is low a kind of brushless electric machine electrically-actuated device.
A kind of electrically-actuated device that has the brshless DC motor of controlled function described in the utility model comprises brshless DC motor, power line, input control signal socket.It is characterized in that: motor stator component, rotor assembly, controller power output precision, master board, motor front end housing, back end cover for motor, motor position sensor holding wire, stube cable, motor input phase line, back shroud are housed in the housing unit of brshless DC motor.Wherein motor stator component is assemblied in the housing unit with press fit method.The rotor assembly is assemblied in the motor front end housing by bearing and motor rear end covers, controller power output precision and master control borad are installed in motor rear end and cover, power line is installed in the master board by back shroud, and the input control signal socket is installed on the back shroud.
Housing unit described in the utility model is the circular metal tubulose body with heat sinking function, is divided into two kinds of versions: a kind of to adopt air-cooled and housing natural cooling be the tubular metal body that has radiating fin; The housing of another kind of employing water-cooled is a double-level-metal tubulose body, is spirality cooling medium flow channel between two-layer pipe.The ozzle of cooling matchmaker turnover is installed on the housing, is connected with motor stator component with force-fit method in the housing unit, two ends are connected with motor front end housing, back end cover for motor with securing member respectively.
Motor stator component described in the utility model is to be formed by the multiple-grooved silicon steel plate stacking, is wound with three groups of electromagnetism windings in the groove.Its winding is drawn with motor input phase line, and motor stator component is the stator module that has rotor-position sensor, and rotor-position sensor can be the position transducer of Hall type, photoelectric type, and the motor position sensor holding wire is drawn by motor stator component.
Rotor assembly described in the utility model is done to roll with motor front end housing, back end cover for motor with bearing respectively and is connected, so that the rotor assembly can rotation flexibly in motor stator component.
Controller power output precision described in the utility model, comprise pedestal, power model, output end block, its pedestal can be a part with back end cover for motor, but also independently a part be fixed on motor rear end and cover, motor input phase line directly with export end block and be connected.
Master board described in the utility model is the circuit that can be finished the various functions of control motor operation by integrated circuit with specific function and electronic devices and components by particular design.Master board is installed on the pedestal.Master board is connected with power output precision, power line with connector, and the motor position sensor holding wire also is directly connected in the master board.
Input control signal socket described in the utility model is mounted in the aviation socket on the rear end cap, is used for the connection of external control motor operation signal input equipment.
Characteristics that the utlity model has and beneficial effect
1, rear end cap owing to the utility model that control circuit power output precision is direct and motor fuses, and the lead-out wire of motor stator winding directly links to each other with controller power output precision, removed the stube cable of former controller output and motor, not only greatly reduce the equipment installation cost, the more important thing is the power loss of having eliminated stube cable, improve the efficient of equipment, saved the energy;
2, owing to the master board of the utility model with control circuit is directly installed on the rear end cap of motor, so the position sensor signal line of motor also can be directly installed in the master board, removed originally by motor and be drawn out to long stube cable between controller, eliminated interference sensor signal;
3, because the utility model has been cancelled several long stube cables of former controller and motor,, make equipment operation more stable and reliable so in equipment operation, also thoroughly removed the High-frequency Interference that causes because of the cable stray inductance;
4, because the utility model adopts structure control circuit is direct and that brshless DC motor is combined into one,, reduced cost, made rigging up and debugging simpler, convenient so saved the product raw material.
Description of drawings
The utility model provides two accompanying drawings altogether, wherein:
Accompanying drawing 1 is direct current machine and a controller installation connection diagram in the prior art;
Accompanying drawing 2 is structural representations of the present utility model.
Among the figure: 1, housing unit, 2, motor stator component, 3, the rotor assembly, 4, bearing, 5, motor front end housing, 6, back end cover for motor, 7, securing member, 8, pedestal, 9, back shroud, 10, master board, 11, the motor position sensor holding wire, 12, controller power output precision, 13, stube cable, 14, input control signal socket, 15, power line, 16, motor input phase line, 17, controller output line, 18, position transducer line, 19, brshless DC motor, 20, former controller.
Specific implementation method
Following examples are used to illustrate the utility model, but are not used for limiting protection range of the present utility model.
Adopt a kind of structure that has the brshless DC motor electrically-actuated device of controlled function of the present utility model as shown in Figure 2.
This is the non-brush permanent-magnet DC motor driving arrangement that a typhoon cold type has controlled function, is used for pure electric automobile as drive unit.Motor stator component 2 links to each other with the air-cooled housing unit 1 that has radiating fin with interference fit.Bearing 4 is fixed in motor front end housing 5 and the back end cover for motor 6, rotor assembly 3 two ends that have hall position sensor are supported with bearing 4, motor front end housing 5 is connected with housing unit 1 with back end cover for motor 6 usefulness securing members 7, forms complete brshless DC motor parts like this.
As shown in Figure 2 in the utility model example, on the pedestal 8 of the right-hand member of back end cover for motor 6, controller power output precision 12 is installed, the hole that motor input phase line 16 is passed in the back end cover for motor 6 is connected on the power output precision 12, motor position sensor holding wire 11 also passes motor back shroud 6 and is directly connected in the master board 10, master board 10 is connected respectively on controller power output precision 12 and the input control signal socket 14 through stube cable 13, forms the control circuit of brshless DC motor.
Referring to Fig. 1, obviously, adopt the electrically-actuated device of the brshless DC motor that has controlled function that the utility model makes as Fig. 2, originally by separately independently brshless DC motor and the electric machine controller electrically-actuated device that connects into saved stube cable 17 and an external position transducer line 18 between three direct current machines and electric machine controller, entire equipment has only two power supply lines 15 and input control socket 14, install very easyly, reached effect of the present utility model.
Claims (7)
1. electrically-actuated device that has the brshless DC motor of controlled function, comprise brshless DC motor (19), power line (15), input control signal socket (14), it is characterized in that: in the housing unit (1) of brshless DC motor (19), motor stator component (2) is housed, rotor assembly (3), controller power output precision (12), master board (10), motor front end housing (5), back end cover for motor (6), motor position sensor holding wire (11), stube cable (13), motor input phase line (16), back shroud (9), wherein motor stator component (2) is assemblied in the housing unit (1) with press fit method, rotor assembly (3) is assemblied on motor front end housing (5) and the back end cover for motor (6) by bearing, controller power output precision (12) and master control borad (10) are installed on the back end cover for motor (6), power line (15) is installed in the master board (10) by back shroud (9), and input control signal socket (14) is installed on the back shroud (9).
2. according to the described a kind of electrically-actuated device with brshless DC motor of controlled function of claim 1, it is characterized in that: housing unit (1) is divided into two kinds of versions for having the circular metal tubulose body of heat sinking function; It is a kind of that to adopt air-cooled and housing natural cooling be the tubular metal body that has radiating fin, the housing of another kind of employing water-cooled is a double-level-metal tubulose body, it between two-layer pipe spirality cooling medium flow channel, the ozzle of cooling matchmaker turnover is installed on the housing, be connected with motor stator component (2) with force-fit method in the housing unit (1), two ends use securing member (7) to be connected with motor front end housing (5), back end cover for motor (6) respectively.
3. according to the described a kind of electrically-actuated device that has the brshless DC motor of controlled function of claim 1, it is characterized in that: described motor stator component (2) is to be formed by the multiple-grooved silicon steel plate stacking, be wound with three groups of electromagnetism windings in the groove, its winding is imported phase line (16) with motor and is drawn, motor stator component (2) is the stator module that has rotor-position sensor, rotor-position sensor can be the position transducer of Hall type, photoelectric type, and motor position sensor holding wire (11) is drawn by motor stator component.
4. according to the described a kind of electrically-actuated device that has the brshless DC motor of controlled function of claim 1, it is characterized in that: described rotor assembly (3) uses bearing (4) to roll and be connected with motor front end housing (5), back end cover for motor (6) work respectively, so that rotor assembly (3) can rotate in motor stator component (2) flexibly.
5. according to the described a kind of electrically-actuated device that has the brshless DC motor of controlled function of claim 1, it is characterized in that: described controller power output precision (12), comprise pedestal (8), power model, output end block, its pedestal (8) can be a part with back end cover for motor (6), also but independently a part is fixed on the back end cover for motor (6), and motor input phase line (16) directly is connected with the output end block.
6. according to the described a kind of electrically-actuated device that has the brshless DC motor of controlled function of claim 1, it is characterized in that: described master board (10), be can finish the circuit of the various functions of control motor operation by the integrated circuit with specific function and electronic devices and components by particular design, master board (10) is installed on the pedestal (8).Master board (10) is connected with power output precision (12), power line (15) with connector, and motor position sensor holding wire (11) also is directly connected in the master board.
7. according to the described a kind of electrically-actuated device that has the brshless DC motor of controlled function of claim 1, it is characterized in that: described input control signal socket (14), be mounted in the aviation socket on the rear end cap (9), be used for the connection of external control motor operation signal input equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020640675XU CN201887605U (en) | 2010-12-02 | 2010-12-02 | Electric drive equipment for BLDCM with control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020640675XU CN201887605U (en) | 2010-12-02 | 2010-12-02 | Electric drive equipment for BLDCM with control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201887605U true CN201887605U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020640675XU Expired - Fee Related CN201887605U (en) | 2010-12-02 | 2010-12-02 | Electric drive equipment for BLDCM with control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201887605U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005889A (en) * | 2010-12-02 | 2011-04-06 | 大连依德斯科技有限公司 | Electrically driven equipment with control function of brushless direct current motor |
| CN103427566A (en) * | 2013-08-05 | 2013-12-04 | 北京睿德昂林新能源技术有限公司 | Motor system of integrated control device |
| CN106300861A (en) * | 2016-11-05 | 2017-01-04 | 冶金自动化研究设计院 | A kind of low-voltage intelligent microelectromechanical structure |
| CN108429404A (en) * | 2017-02-15 | 2018-08-21 | 发那科株式会社 | Motor |
-
2010
- 2010-12-02 CN CN201020640675XU patent/CN201887605U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005889A (en) * | 2010-12-02 | 2011-04-06 | 大连依德斯科技有限公司 | Electrically driven equipment with control function of brushless direct current motor |
| CN102005889B (en) * | 2010-12-02 | 2013-03-27 | 大连依德斯科技有限公司 | Electrically driven equipment with control function of brushless direct current motor |
| CN103427566A (en) * | 2013-08-05 | 2013-12-04 | 北京睿德昂林新能源技术有限公司 | Motor system of integrated control device |
| CN106300861A (en) * | 2016-11-05 | 2017-01-04 | 冶金自动化研究设计院 | A kind of low-voltage intelligent microelectromechanical structure |
| CN108429404A (en) * | 2017-02-15 | 2018-08-21 | 发那科株式会社 | Motor |
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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: 20110629 Termination date: 20111202 |