CN2872724Y - Brushless motor of pitter - Google Patents
Brushless motor of pitter Download PDFInfo
- Publication number
- CN2872724Y CN2872724Y CNU2006200044123U CN200620004412U CN2872724Y CN 2872724 Y CN2872724 Y CN 2872724Y CN U2006200044123 U CNU2006200044123 U CN U2006200044123U CN 200620004412 U CN200620004412 U CN 200620004412U CN 2872724 Y CN2872724 Y CN 2872724Y
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- Prior art keywords
- motor
- rear end
- rotor
- electric machine
- stator
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Abstract
A brushless motor of switch machine comprises a front end cover, a rear end cover, a motor base, a motor rotor, a motor stator, stator windings, and motor output shaft, wherein the stator is fixed in the motor base; the stator windings are fixed in wire ducts of the stator; the rotor is sheathed on middle part of the output shaft; the front and rear end covers are fixed on front and rear end of the motor base; the output shaft is provided in the front and rear end cover; four symmetric permanent magnets are arranged on the rotor; and three Hall sub-group sensors are uniformly arranged in inner circumference of the stator. Wire via-holes are formed on the end face of the rear end cover, and a motor controller housing having a motor controller is fixedly connected to the outer side of the rear end cover. The connection wires of the Hall sub-group sensors and the stator windings are connected with the motor controller through the via-hole. Accordingly, electric spark is obviated and anti-explosion performance of the motor is improved. The utility model has compact and simple structure, reduced mechanical wear and prolonged service life.
Description
Technical field
The utility model relates to a kind of brushless electric machine, particularly relates to a kind of goat brushless electric machine.
Background technology
In the prior art, Motor for Point Switch adopts mostly the brush direct current machine, and this have the brush direct current machine because the serious electric spark that has of brush disturbs, can not be explosion-proof, and noise is big, and mechanical wear is bigger, and useful life is short, the maintenance cost height.
Summary of the invention
The purpose of this utility model provides a kind of goat brushless electric machine, and motor main body and control circuit are integrated, and its structure is compact more, simple, has significantly reduced mechanical wear and has prolonged useful life, to remedy the defective that exists in the prior art.
The utility model is realized as follows: a kind of goat brushless electric machine, it comprises front end housing, rear end cap, motor cabinet, rotor, motor stator, stator winding and motor output shaft, described motor cabinet internal fixation has motor stator, stator winding is fixed in the winding wire slot of motor stator, the middle part fixed cover of motor output shaft is equipped with rotor, front end housing and rear end cap are fixed on the rear and front end of motor cabinet, motor output shaft is arranged in front end housing and the rear end cap, described rotor is provided with 4 blocks of permanent magnets that the center is symmetrically distributed, and along the circumferential direction is evenly distributed with 3 Hall subgroup transducers in motor stator; Described rear end cap end face is provided with wire through-hole, the rear end cap outside is fixedly connected with the electric machine controller shell, electric machine controller is fixed in the electric machine controller shell, and the wire through-hole of lead on bonnet that be connected of described Hall subgroup transducer and motor stator winding is connected with electric machine controller.
When described motor stator winding wire casing was straight trough, the permanent magnet on the rotor was the hypotenuse setting; Described motor stator winding wire casing is obliquely installed, and the permanent magnet on the rotor is the straight flange setting.
The utility model goat with the good effect of brushless electric machine is: owing to adopted present design, eliminated the interference of electric spark, improved the explosion-proof performance of motor greatly, motor main body and control circuit are integrated, its structure is compact more, simple, has reduced mechanical wear, has prolonged useful life.
Description of drawings
Fig. 1 is a sectional structure schematic diagram of the present utility model.
Fig. 2 is a Hall subgroup transducer distribution schematic diagram in the utility model.
Among the figure, 1 motor output shaft, 2 front end housings, 3 stator winding, 4 motor cabinets, 5 rear end caps, 6 electric machine controller shells, 7 electric machine controllers, 8 wire through-holes, 9 rotors, 10 motor stators.
Below in conjunction with accompanying drawing the utility model is described further.
Embodiment
As shown in the figure, the goat brushless electric machine that the utility model relates to, it comprises front end housing 2, rear end cap 5, motor cabinet 4, rotor 9, motor stator 10, stator winding 3 and motor output shaft 1, described motor cabinet 4 internal fixation have motor stator 10, stator winding 3 is fixed in the winding wire slot of motor stator 10, the middle part fixed cover of motor output shaft 1 is equipped with rotor 9, front end housing 2 and rear end cap 5 are fixed on the rear and front end of motor cabinet 4, motor output shaft 1 is arranged in front end housing 2 and the rear end cap 5, described rotor 9 is provided with 4 blocks of permanent magnets that the center is symmetrically distributed, and along the circumferential direction is evenly distributed with 3 Hall subgroup transducers 11 in motor stator 10; Described rear end cap 5 end faces are provided with wire through-hole 8, rear end cap 5 outsides are fixedly connected with electric machine controller shell 6, electric machine controller 7 is fixed in the electric machine controller shell 6, and the wire through-hole 8 of lead on rear end cap 5 that be connected of described Hall subgroup transducer 11 and motor stator winding 3 is connected with electric machine controller 7.
When 3 wire casings of motor stator winding described in the utility model were straight trough, the permanent magnet on the rotor 9 was the hypotenuse setting; Described motor stator winding 3 wire casings are obliquely installed, and the permanent magnet on the rotor 9 is the straight flange setting.
In the utility model, in the described electric machine controller AC/DC power supply changeover device can be set, electric machine controller can directly connect AC power.
Claims (2)
1. goat brushless electric machine, it comprises front end housing, rear end cap, motor cabinet, rotor, motor stator, stator winding and motor output shaft, described motor cabinet internal fixation has motor stator, stator winding is fixed in the winding wire slot of motor stator, the middle part fixed cover of motor output shaft is equipped with rotor, front end housing and rear end cap are fixed on the rear and front end of motor cabinet, motor output shaft is arranged in front end housing and the rear end cap, it is characterized in that: described rotor is provided with 4 blocks of permanent magnets that the center is symmetrically distributed, and along the circumferential direction is evenly distributed with 3 Hall subgroup transducers in motor stator; Described rear end cap end face is provided with wire through-hole, the rear end cap outside is fixedly connected with the electric machine controller shell, electric machine controller is fixed in the electric machine controller shell, and the wire through-hole of lead on bonnet that be connected of described Hall subgroup transducer and motor stator winding is connected with electric machine controller.
2. goat brushless electric machine according to claim 1 is characterized in that: when described motor stator winding wire casing was straight trough, the permanent magnet on the rotor was the hypotenuse setting; Described motor stator winding wire casing is obliquely installed, and the permanent magnet on the rotor is the straight flange setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200044123U CN2872724Y (en) | 2006-02-22 | 2006-02-22 | Brushless motor of pitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200044123U CN2872724Y (en) | 2006-02-22 | 2006-02-22 | Brushless motor of pitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2872724Y true CN2872724Y (en) | 2007-02-21 |
Family
ID=37741064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200044123U Expired - Fee Related CN2872724Y (en) | 2006-02-22 | 2006-02-22 | Brushless motor of pitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2872724Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152765A (en) * | 2010-12-29 | 2011-08-17 | 奇瑞汽车股份有限公司 | Installation structure of controller for electric vehicle |
| CN106451931A (en) * | 2016-11-04 | 2017-02-22 | 宁波市海曙新颖盛机械制造有限公司 | Driving device |
-
2006
- 2006-02-22 CN CNU2006200044123U patent/CN2872724Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152765A (en) * | 2010-12-29 | 2011-08-17 | 奇瑞汽车股份有限公司 | Installation structure of controller for electric vehicle |
| CN106451931A (en) * | 2016-11-04 | 2017-02-22 | 宁波市海曙新颖盛机械制造有限公司 | Driving device |
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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: 20070221 |