CN201774327U - Electric motor - Google Patents
Electric motor Download PDFInfo
- Publication number
- CN201774327U CN201774327U CN2010202861394U CN201020286139U CN201774327U CN 201774327 U CN201774327 U CN 201774327U CN 2010202861394 U CN2010202861394 U CN 2010202861394U CN 201020286139 U CN201020286139 U CN 201020286139U CN 201774327 U CN201774327 U CN 201774327U
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- CN
- China
- Prior art keywords
- stator
- rotor
- pairs
- stator unit
- winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to an electric motor, which comprises a stator and a rotor, wherein the rotor is a permanent magnet rotor or an excitation rotor; the stator at least comprises a stator unit; a three-phase stator group is formed by one stator unit; the stator unit comprises three winding racks and a connecting piece; each winding rack comprises a stator yoke and two stator teeth; the winding racks are uniformly distributed in a round manner; the two adjacent winding racks are connected through the connecting piece; the rotor at least comprises two pairs of magnet poles; one stator unit corresponds to at least two pairs of the magnet poles; and the magnet poles are uniformly distributed in a round manner. Due to the adoption of the structure, the winding racks are connected together through the connecting piece positioned at the two ends of the winding racks, and the silicon sheet material can be saved; in addition, the assembly can be carried out after the winding racks are wound, and the electric motor is convenient to wind compared with the prior art.
Description
Technical field
The utility model relates to a kind of motor.
Background technology
Present prior art, a kind of motor comprises stator and rotor, described rotor is p-m rotor or excitation rotor; Described stator is by stacked the forming of silicon steel sheet punching press of some whole motors.Several stator winding grooves are arranged on the described stator.Existing problems: the silicon steel sheet punching press with whole motor is made, waste material, winding and inserting inconvenience.
Summary of the invention
The purpose of this utility model is: a kind of motor is provided, and it not only winds the line conveniently, saves man-hour, and the save silicon steel.
The utility model is achieved in that a kind of motor, comprises stator and rotor, and described rotor is p-m rotor or excitation rotor; Its special character is: described stator has at least a stator unit to constitute, and a stator unit constitutes a threephase stator group, and described stator unit is made of three winding frames and connector;
Described winding frame is made of a stator yoke and two stator tooths; Winding frame evenly distributes along circle, and adjacent two winding frames connect by connector;
Rotor has two pairs of magnetic poles at least; A stator unit should with at least two pairs of pole pairs; Magnetic pole evenly distributes along circle.
Described a kind of motor, its special character is: described connector articulates with winding frame or fixedlys connected.
Described a kind of motor, its special character is: described connector and winding frame removably connect.
Described a kind of motor, its special character is: described winding frame formation one is N, S utmost point magnetic circuit independently.
Described a kind of motor, its special character is: a described stator unit cooperates with four pairs of magnetic poles.
Described a kind of motor, its special character is: described stator unit has two, has four pairs or eight pairs of magnetic poles to cooperate with two stator units.
Described a kind of motor, its special character is: described stator unit has more than three, has two couples or four pairs of magnetic poles more than three times to cooperate with stator unit.
A kind of motor of the utility model, owing to adopt such structure, winding frame links together by the connector that is positioned at the winding frame two ends, has saved silicon steel material; After coiling on the winding frame, compared with prior art coiling is convenient in assembling more earlier.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the front view of the utility model stator.
Fig. 3 is the front view of the winding frame of the utility model stator.
Fig. 4 is the front view that the utility model rotor has four pairs of magnetic poles.
Fig. 5 is the front view of the utility model second execution mode.
Fig. 6 is the front view of the utility model the 3rd execution mode.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of motor comprises stator 1 and rotor 2, and described rotor 2 is p-m rotor or excitation rotor; Described stator 1 has a stator unit to constitute, and a stator unit constitutes a threephase stator group UVW, and described stator unit is made of three winding frames 3 and connector 4;
Described winding frame 3 is made of a stator yoke 31 and two stator tooths 32; Winding frame 3 evenly distributes along circular, and adjacent two winding frames connect by connector 4;
Described connector 4 articulates with winding frame 3 or fixedlys connected.Or described connector and winding frame removably connect.
Described winding frame formation one is N, S utmost point magnetic circuit independently.
As shown in Figure 4, a described stator unit cooperates with four pairs of magnetic poles.Fig. 4 is a rotor when turning clockwise, one of six kinds of corresponding states of stator and rotor magnetic pole.
As shown in Figure 5, described stator unit has two, and two threephase stator group UVW are arranged, and has four pairs of magnetic poles to cooperate with two stator units.Fig. 5 is a rotor when turning clockwise, one of six kinds of corresponding states of stator and rotor magnetic pole.
As shown in Figure 6, described stator unit has two, has eight pairs of magnetic poles to cooperate with two stator units.Fig. 6 is a rotor when turning clockwise, one of six kinds of corresponding states of stator and rotor magnetic pole.
Claims (7)
1. a motor comprises stator and rotor, and described rotor is p-m rotor or excitation rotor; It is characterized in that: described stator has at least a stator unit to constitute, and a stator unit constitutes a threephase stator group, and described stator unit is made of three winding frames and connector;
Described winding frame is made of a stator yoke and two stator tooths; Winding frame evenly distributes along circle, and adjacent two winding frames connect by connector;
Rotor has two pairs of magnetic poles at least; A stator unit should with at least two pairs of pole pairs; Magnetic pole evenly distributes along circle.
2. a kind of motor according to claim 1 is characterized in that: described connector articulates with winding frame or fixedlys connected.
3. a kind of motor according to claim 1 is characterized in that: described connector and winding frame removably connect.
4. a kind of motor according to claim 1 is characterized in that: described winding frame formation one is N, S utmost point magnetic circuit independently.
5. according to claim 1,2,3 or 4 described a kind of motors, it is characterized in that: a described stator unit cooperates with four pairs of magnetic poles.
6. according to claim 1,2,3 or 4 described a kind of motors, it is characterized in that: described stator unit has two, has four pairs or eight pairs of magnetic poles to cooperate with two stator units.
7. according to claim 1,2,3 or 4 described a kind of motors, it is characterized in that: described stator unit has more than three, has two couples or four pairs of magnetic poles more than three times to cooperate with stator unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202861394U CN201774327U (en) | 2010-08-09 | 2010-08-09 | Electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202861394U CN201774327U (en) | 2010-08-09 | 2010-08-09 | Electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201774327U true CN201774327U (en) | 2011-03-23 |
Family
ID=43754164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202861394U Expired - Lifetime CN201774327U (en) | 2010-08-09 | 2010-08-09 | Electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201774327U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000416A1 (en) * | 2010-06-29 | 2012-01-05 | 王誉燕 | Motor stator |
| CN103795216A (en) * | 2012-10-29 | 2014-05-14 | 常州工学院 | Magnetic-powder casting-mold unilateral rotor motor |
| DE102021101911A1 (en) | 2021-01-28 | 2022-07-28 | Webasto SE | Method and device for manufacturing a stator for a brushless DC motor |
-
2010
- 2010-08-09 CN CN2010202861394U patent/CN201774327U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000416A1 (en) * | 2010-06-29 | 2012-01-05 | 王誉燕 | Motor stator |
| CN103795216A (en) * | 2012-10-29 | 2014-05-14 | 常州工学院 | Magnetic-powder casting-mold unilateral rotor motor |
| DE102021101911A1 (en) | 2021-01-28 | 2022-07-28 | Webasto SE | Method and device for manufacturing a stator for a brushless DC motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170406 Address after: 528427 Guangdong province Zhongshan city Nantou town Jinwan Plaza 4 Building 1 Avenue head unit Room 203 Patentee after: Liao Yuewei Address before: China Taiwan Chiayi Linsen Road No. 181 Patentee before: Wang Yuyan Patentee before: Liao Yuewei |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170907 Address after: 528429 Guangdong city of Zhongshan Province Huang Pu town Industrial Park food Jianmin Road No. 16 first floor workshop A Patentee after: Zhongshan Yuefeng Electric Appliance Technology Co., Ltd. Address before: 528427 Guangdong province Zhongshan city Nantou town Jinwan Plaza 4 Building 1 Avenue head unit Room 203 Patentee before: Liao Yuewei |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200602 Address after: 528322 no.510-3, block a, No.1-1, Longsheng industrial zone, Dalian neighborhood committee, Leliu street, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Libra Electric Appliance Co.,Ltd. Address before: 528429 A, first floor, No. 16 Jianmin Road, food industry park, Huangpu town, Zhongshan, Guangdong. Patentee before: ZHONGSHAN HUILEFENG ELECTRIC APPLIANCE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |