CN202679108U - Stator slot wedge for three-phase asynchronous machine - Google Patents
Stator slot wedge for three-phase asynchronous machine Download PDFInfo
- Publication number
- CN202679108U CN202679108U CN 201220321055 CN201220321055U CN202679108U CN 202679108 U CN202679108 U CN 202679108U CN 201220321055 CN201220321055 CN 201220321055 CN 201220321055 U CN201220321055 U CN 201220321055U CN 202679108 U CN202679108 U CN 202679108U
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- stator slot
- slot wedge
- body section
- wedge body
- angles
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Abstract
The utility model relates to a stator slot wedge for a three-phase asynchronous machine, being characterized in that a stator slot wedge rod is formed by integrating a stator slot wedge body section and an insertion guiding section; the thickness of the insertion guiding section is less than the thickness of the stator slot wedge body section; the stator slot wedge body section is a hexagonal prisms-shaped rod body; a 135DEC included angle is formed between the upper surface of the stator slot wedge body section and the upper left surface of the stator slot wedge body section; a 135DEC included angle is formed between the lower surface of the stator slot wedge body section and the lower left surface of the stator slot wedge body section; a 90DEC included angle is formed between the upper left surface of the stator slot wedge body section and the lower left surface of the stator slot wedge body section; a 135DEC included angle is formed between the upper surface of the stator slot wedge body section and the upper right surface of the stator slot wedge body section; a 135DEC included angle is formed between the lower surface of the stator slot wedge body section and the right lower surface of the stator slot wedge body section; and a 90DEC included angle is formed between the upper right surface of the stator slot wedge body section and the lower right surface of the stator slot wedge body section. he stator slot wedge for a three-phase asynchronous machine, the temperature of the motor is effectively reduced, thus improving the work efficiency.
Description
Technical field
The utility model relates to a kind of stator slot wedge, especially a kind of threephase asynchronous machine stator slot wedge.
Background technology
Because it is not comprehensive that original traditional design is considered, nonstandardization, auxiliary component is bad, uses inconvenient operation, often goes wrong; At present this a kind ofly improves design and can satisfy above deficiency.Be widely used at present the motor in the fields such as industry, agricultural, commerce, building industry and traffic.
Stator slot wedge is the key components and parts in the motor, and natural slot wedge design processing is also very important, and its material has direct impact to the performance of motor.At present, the slot wedge material of using on the market is " epoxy laminated board 3240 ", and use in the market maximum Y2 series high voltage motor and low-pressure high-power motor, its electric machine temperature rise is higher, the slot wedge material that former design is used is without satisfying the existing need of production that manufactures and designs, and cost is high in design process, and electric machine temperature rise is higher.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of threephase asynchronous machine stator slot wedge that can make motor temperature effectively reduce, raise the efficiency is provided.
The technical scheme that provides according to the utility model, described threephase asynchronous machine stator slot wedge, comprise the stator slot tapered bar, described stator slot tapered bar is made of stator slot wedge body section and insertion boot segment one, and inserts the thickness of boot segment less than the thickness of stator slot wedge body section; Described stator slot wedge body section is the body of rod of hexa-prism, the upper left surface of the upper surface of stator slot wedge body section and stator slot wedge body section is 135 ° of angles, the surface, lower-left of the lower surface of stator slot wedge body section and stator slot wedge body section is 135 ° of angles, and the upper left surface of stator slot wedge body section and the surface, lower-left of stator slot wedge body section are 90 ° of angles; The upper right surface of the upper surface of stator slot wedge body section and stator slot wedge body section is 135 ° of angles, the lower right surface of the lower surface of stator slot wedge body section and stator slot wedge body section is 135 ° of angles, and the upper right surface of stator slot wedge body section and the lower right surface of stator slot wedge body section are 90 ° of angles.
The width of described stator slot wedge body section is 21 ~ 23mm, and the thickness of stator slot wedge body section is 3.5 ~ 4.5 mm, and the width of the upper surface of stator slot wedge body section is 17 ~ 19 mm.
Described stator slot tapered bar is made by magnetic sheet 346 materials.
The utility model can make motor temperature effectively reduce after using, thereby increases work efficiency.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is right view of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: the threephase asynchronous machine stator slot wedge, comprise stator slot tapered bar 1, described stator slot tapered bar 1 is made of stator slot wedge body section 1.1 and insertion boot segment 1.2 one, and inserts the thickness of boot segment 1.2 less than the thickness of stator slot wedge body section 1.1; Described stator slot wedge body section 1.1 is the body of rod of hexa-prism, the upper left surface of the upper surface of stator slot wedge body section 1.1 and stator slot wedge body section 1.1 is 135 ° of angles, the surface, lower-left of the lower surface of stator slot wedge body section 1.1 and stator slot wedge body section 1.1 is 135 ° of angles, and the upper left surface of stator slot wedge body section 1.1 and the surface, lower-left of stator slot wedge body section 1.1 are 90 ° of angles; The upper right surface of the upper surface of stator slot wedge body section 1.1 and stator slot wedge body section 1.1 is 135 ° of angles, the lower right surface of the lower surface of stator slot wedge body section 1.1 and stator slot wedge body section 1.1 is 135 ° of angles, and the upper right surface of stator slot wedge body section 1.1 and the lower right surface of stator slot wedge body section 1.1 are 90 ° of angles.
The width of described stator slot wedge body section 1.1 is 21 ~ 23mm, and the thickness of stator slot wedge body section 1.1 is 3.5 ~ 4.5 mm, and the width of the upper surface of stator slot wedge body section 1.1 is 17 ~ 19 mm.
Described stator slot tapered bar 1 is made by magnetic sheet 346 materials.
The utility model changes the manufactured materials of stator slot tapered bar 1 into magnetic sheet 346, after use, can make motor temperature reduce by 8 ~ 12 ℃, efficient improves 0.3 ~ 0.5%, the utility model can keep under the constant prerequisite of electric machine temperature rise, can save effective material of motor: the copper of using such as electromagnetic wire, silicon steel sheet, motor, the aluminium that motor is used, and whole motor weight lightens, effective volume diminishes, and integrated cost can reduce by 5 ~ 8%.
Claims (3)
1. threephase asynchronous machine stator slot wedge, comprise stator slot tapered bar (1), it is characterized in that: described stator slot tapered bar (1) is made of stator slot wedge body section (1.1) and insertion boot segment (1.2) one, and inserts the thickness of boot segment (1.2) less than the thickness of stator slot wedge body section (1.1); Described stator slot wedge body section (1.1) is the body of rod of hexa-prism, the upper left surface of the upper surface of stator slot wedge body section (1.1) and stator slot wedge body section (1.1) is 135 ° of angles, the surface, lower-left of the lower surface of stator slot wedge body section (1.1) and stator slot wedge body section (1.1) is 135 ° of angles, and the surface, lower-left of the upper left surface of stator slot wedge body section (1.1) and stator slot wedge body section (1.1) is 90 ° of angles; The upper right surface of the upper surface of stator slot wedge body section (1.1) and stator slot wedge body section (1.1) is 135 ° of angles, the lower right surface of the lower surface of stator slot wedge body section (1.1) and stator slot wedge body section (1.1) is 135 ° of angles, and the lower right surface of the upper right surface of stator slot wedge body section (1.1) and stator slot wedge body section (1.1) is 90 ° of angles.
2. threephase asynchronous machine stator slot wedge as claimed in claim 1, it is characterized in that: the width of described stator slot wedge body section (1.1) is 21 ~ 23mm, the thickness of stator slot wedge body section (1.1) is 3.5 ~ 4.5 mm, and the width of the upper surface of stator slot wedge body section (1.1) is 17 ~ 19 mm.
3. threephase asynchronous machine stator slot wedge as claimed in claim 1, it is characterized in that: described stator slot tapered bar (1) is made by magnetic sheet 346 materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321055 CN202679108U (en) | 2012-07-02 | 2012-07-02 | Stator slot wedge for three-phase asynchronous machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220321055 CN202679108U (en) | 2012-07-02 | 2012-07-02 | Stator slot wedge for three-phase asynchronous machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202679108U true CN202679108U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220321055 Expired - Fee Related CN202679108U (en) | 2012-07-02 | 2012-07-02 | Stator slot wedge for three-phase asynchronous machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202679108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738940A (en) * | 2012-07-02 | 2012-10-17 | 无锡市中达电机有限公司 | Three-phase asynchronous motor stator slot wedge |
| CN109149828A (en) * | 2018-08-30 | 2019-01-04 | 新疆金风科技股份有限公司 | Slot wedge element, stator apparatus, motor and wind power generating set |
-
2012
- 2012-07-02 CN CN 201220321055 patent/CN202679108U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738940A (en) * | 2012-07-02 | 2012-10-17 | 无锡市中达电机有限公司 | Three-phase asynchronous motor stator slot wedge |
| CN109149828A (en) * | 2018-08-30 | 2019-01-04 | 新疆金风科技股份有限公司 | Slot wedge element, stator apparatus, motor and wind power generating set |
| WO2020042625A1 (en) * | 2018-08-30 | 2020-03-05 | 新疆金风科技股份有限公司 | Slot wedge element, stator device, motor, and wind turbine |
| US11489394B2 (en) | 2018-08-30 | 2022-11-01 | Xinjiang Goldwind Science & Technology Co., Ltd. | Slot wedge element, stator device, motor, and wind turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214135 Jiangsu Province, Wuxi city Xin'an District Street Su Xi Road No. 888 Patentee after: Zhongda Motors Co., Ltd. Address before: 214135 Jiangsu Province, Wuxi city Xin'an District Street Su Xi Road No. 888 Patentee before: Wuxi Zhongda Motors Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150702 |
|
| EXPY | Termination of patent right or utility model |