CN210273750U - Stator for motor - Google Patents
Stator for motor Download PDFInfo
- Publication number
- CN210273750U CN210273750U CN201921552302.4U CN201921552302U CN210273750U CN 210273750 U CN210273750 U CN 210273750U CN 201921552302 U CN201921552302 U CN 201921552302U CN 210273750 U CN210273750 U CN 210273750U
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- stator
- circuit board
- stator core
- sensor
- integrated circuit
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Abstract
The utility model discloses a stator for a motor, which comprises a stator core, an insulating sheet and an excitation winding coil; the stator core is formed by overlapping a plurality of silicon steel sheets; the lower surface of the stator core is provided with an insulating sheet, and the upper surface of the stator core is provided with a sensor integrated circuit board; the excitation winding coil is wound in a winding slot of the stator core in a concentric winding mode and is electrically connected with the sensor integrated circuit board; the sensor integrated circuit board comprises an insulation sheet base body and a sensor circuit board integrated in the insulation sheet base body. Through the utility model discloses a stator for motor can change traditional stator mounting means, and under the unchangeable circumstances of mounting dimension, the size increase of stator core thickness has increased magnetic flux density, has strengthened the magnetic induction effect, simple to operate moreover, and the electrical contact is good.
Description
Technical Field
The utility model relates to the technical field of electric machine, especially, relate to a stator for motor.
Background
The stator is the stationary part of the motor or generator. The stator includes a stator core and a stator winding. The stator mainly functions to generate a rotating magnetic field when current is supplied, and the stator of the motor is an important component of the motor such as a generator and a starter. After the coil of the motor stator on the current market is wound, an independent sensor circuit board is arranged on the upper surface of the coil, and the arrangement mode of the sensor circuit board can reduce the number of stator cores in the stator and reduce the thickness of the stator cores when the stator is in a specified installation size, so that the magnetic flux density is reduced, and the magnetic induction effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a stator for motor.
The utility model discloses an adopt following technical scheme to realize:
a stator for a motor comprises a stator core, an insulating sheet and an excitation winding coil; the stator core is formed by overlapping a plurality of silicon steel sheets; the lower surface of the stator core is provided with an insulating sheet, and the upper surface of the stator core is provided with a sensor integrated circuit board; the excitation winding coil is wound in a winding slot of the stator core in a concentric winding mode and is electrically connected with the sensor integrated circuit board; the sensor integrated circuit board comprises an insulation sheet base body and a sensor circuit board integrated in the insulation sheet base body.
Further, a sensor Hall welding point is arranged on the insulator substrate; the sensor Hall welding point is electrically connected with the sensor circuit board.
Further, the stator iron core is provided with a stator winding column along the axis direction; one side that the stator winding post is located sensor integrated circuit board is provided with the cavity hole, be provided with phase place line and the hall line of connecting power and sensor integrated circuit board in the cavity hole.
Furthermore, the insulating sheet and the insulating sheet base body are both in annular sheet structures with wire slots; and the insulator base body and the insulator sheet are correspondingly attached to the upper surface and the lower surface of the stator core.
Further, the sensor circuit board is arranged into a W-shaped structure.
To sum up the utility model discloses following beneficial effect has: through the utility model discloses a stator for motor can change traditional stator mounting means, under the unchangeable circumstances of mounting dimension, the size increase of stator core thickness has increased magnetic flux density, has strengthened the magnetic induction effect, simple to operate moreover, and the electrical contact is good, makes the utility model discloses a stator for motor has higher magnetic induction parameter when possessing the same mounting dimension, and the performance is more excellent, has stronger market competition.
Drawings
Fig. 1 is a schematic view of the sectional structure of C-C of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic view of the stator core of the present invention.
Fig. 4 is a schematic structural diagram of the sensor integrated circuit board of the present invention.
Fig. 5 is a schematic structural diagram of the insulating sheet of the present invention.
Wherein: 1. a stator core; 2. a stator winding post; 3. a sensor integrated circuit board; 4. an insulating sheet; 5. an excitation winding coil; 6. a phase line; 7. a Hall wire; 8. a sensor Hall welding point; 11. a winding slot; 31. an insulator base; 32. sensor circuit board.
Detailed Description
As shown in fig. 1 to 5, the present invention is further described with reference to the following embodiments and drawings.
Example 1
As shown in fig. 1 to 5, a stator for a motor includes a stator core 1, an insulating sheet 4, and an excitation winding coil 5; the stator core 1 is formed by overlapping a plurality of silicon steel sheets; the lower surface of the stator core 1 is provided with an insulating sheet 4, and the upper surface is provided with a sensor integrated circuit board 3; the excitation winding coil 5 is wound in a winding slot 11 of the stator core 1 in a concentric winding mode and is electrically connected with the sensor integrated circuit board 3; the sensor integrated circuit board 3 includes an insulating sheet base 31 and a sensor circuit board 32 integrated in the insulating sheet base 31. Because the sensor integrated circuit board 3 integrates the sensor circuit board 32 in the insulating sheet matrix 31, the excitation winding coil 5 is electrically connected with the sensor integrated circuit board 3 after being wound on the stator core 1, the traditional sensor circuit board is not needed to be arranged on the upper surface of the excitation winding coil 5, the installation size of 5 cm can be generally saved, 10 silicon steel sheets can be added to a single silicon steel sheet of the stator core 1 according to the thickness of 5 mm, the magnetic flux density can be increased, and the magnetic induction effect is increased. As shown in fig. 1, under the unchangeable condition of installation dimension L1, stator core 1 thickness is L2's size is bigger, and magnetic flux density is bigger, and through the utility model discloses a stator for motor can change traditional stator mounting means, under the unchangeable condition of installation dimension L1, stator core 1 thickness is L2's size increase, has increased magnetic flux density, has strengthened the magnetic induction effect.
Example 2
As shown in fig. 1 to 5, a stator for a motor includes a stator core 1, an insulating sheet 4, and an excitation winding coil 5; the stator core 1 is formed by overlapping a plurality of silicon steel sheets; the lower surface of the stator core 1 is provided with an insulating sheet 4, and the upper surface is provided with a sensor integrated circuit board 3; the excitation winding coil 5 is wound in a winding slot 11 of the stator core 1 in a concentric winding mode and is electrically connected with the sensor integrated circuit board 3; the sensor integrated circuit board 3 includes an insulating sheet base 31 and a sensor circuit board 32 integrated in the insulating sheet base 31. The sensor circuit board 32 is arranged in a "W" configuration. A sensor Hall welding point 8 is arranged on the insulating sheet base body 31; the sensor Hall welding point 8 is electrically connected with the sensor circuit board 32, and the arrangement of the sensor Hall welding point 8 is convenient for wiring and has good contact performance, so that the installation space can be reduced; the stator iron core 1 is provided with a stator winding column 2 along the axis direction; the stator is provided with the cavity hole around one side that post 2 is located sensor integrated circuit board 3, be provided with phase place line 6 and hall line 7 of connecting power and sensor integrated circuit board 3 in the cavity hole, be convenient for walk the line. The insulating sheet 4 and the insulating sheet base body 31 are both of annular sheet structures with wire slots; the corresponding laminating of upper and lower surface of insulating piece base member 31, insulating piece 4 and stator core 1 avoids taking up installation space.
Although the present invention has been described and illustrated in detail, it should be understood that various equivalent changes and modifications can be made to the above embodiments in accordance with the present invention, and that the functional effects thereof are not beyond the spirit of the present invention.
Claims (5)
1. A stator for a motor comprises a stator core, an insulating sheet and an excitation winding coil; the stator core is formed by overlapping a plurality of silicon steel sheets; the method is characterized in that: the lower surface of the stator core is provided with an insulating sheet, and the upper surface of the stator core is provided with a sensor integrated circuit board; the excitation winding coil is wound in a winding slot of the stator core in a concentric winding mode and is electrically connected with the sensor integrated circuit board; the sensor integrated circuit board comprises an insulation sheet base body and a sensor circuit board integrated in the insulation sheet base body.
2. A stator for an electrical machine according to claim 1, wherein: a sensor Hall welding point is arranged on the insulator substrate; the sensor Hall welding point is electrically connected with the sensor circuit board.
3. A stator for an electrical machine according to claim 1, wherein: the stator iron core is provided with a stator winding column along the axis direction; one side that the stator winding post is located sensor integrated circuit board is provided with the cavity hole, be provided with phase place line and the hall line of connecting power and sensor integrated circuit board in the cavity hole.
4. A stator for an electrical machine according to claim 1, wherein: the insulating sheet and the insulating sheet base body are both in annular sheet structures with wire slots; and the insulator base body and the insulator sheet are correspondingly attached to the upper surface and the lower surface of the stator core.
5. A stator for an electrical machine according to claim 1, wherein: the sensor circuit board is arranged into a W-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552302.4U CN210273750U (en) | 2019-09-18 | 2019-09-18 | Stator for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552302.4U CN210273750U (en) | 2019-09-18 | 2019-09-18 | Stator for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210273750U true CN210273750U (en) | 2020-04-07 |
Family
ID=70019254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921552302.4U Active CN210273750U (en) | 2019-09-18 | 2019-09-18 | Stator for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210273750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021204537A1 (en) | 2021-05-05 | 2022-11-10 | Zf Friedrichshafen Ag | Sensor blade for integrating a sensor in an electrical machine, stator for an electrical machine and method for operating a sensor blade |
-
2019
- 2019-09-18 CN CN201921552302.4U patent/CN210273750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021204537A1 (en) | 2021-05-05 | 2022-11-10 | Zf Friedrichshafen Ag | Sensor blade for integrating a sensor in an electrical machine, stator for an electrical machine and method for operating a sensor blade |
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