CN203219155U - Super high efficiency two-pole rotor punching sheet of 180 height of center motor - Google Patents
Super high efficiency two-pole rotor punching sheet of 180 height of center motor Download PDFInfo
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- CN203219155U CN203219155U CN 201320265808 CN201320265808U CN203219155U CN 203219155 U CN203219155 U CN 203219155U CN 201320265808 CN201320265808 CN 201320265808 CN 201320265808 U CN201320265808 U CN 201320265808U CN 203219155 U CN203219155 U CN 203219155U
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- rotor punching
- hypotenuse
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Abstract
The utility model discloses a super high efficiency two-pole rotor punching sheet of a 180 height of center motor. The rotor punching sheet is a circular hollow structure, an outer diameter round edge of the rotor punching sheet is uniformly distributed with winding slots extending inwards, an inner diameter of the rotor punching sheet is 70mm, an outer diameter of the stator punching sheet is 177mm, each winding slot comprises a right straight edge, a right outer bevel edge, a right transverse edge, a right inner bevel edge, a slot bottom straight edge and a left straight edge which are sequentially arranged, depth of the left straight edge is 35.9mm, width of the slot bottom straight edge is 3.2mm, both are perpendicular, width of a slot formed by the left straight edge and the right straight edge is 1.5mm, depth of the right straight edge is 1.9mm, a distance between a connection point of the right straight edge and the right outer bevel edge and a connection point of the right outer bevel edge and the right transverse edge is 14.5mm, width of a slot formed by the right outer bevel edge and the right transverse edge is 5mm, and width of a slot formed by a connection point of the right transverse edge and the right inner bevel edge and the left straight edge is 7.6mm.
Description
Technical field
The utility model relates to the electromagnetic structure field of middle-size and small-size motor, is specifically related to ultra high efficiency 2 utmost point rotor punchings of the high motor in a kind of 180 centers.
Background technology
The energy index of threephase asynchronous and the structure of its rotor punching have very large the contact, and different structure (comprising the external diameter of rotor punching, middle footpath and flute profile) has different performances, especially efficiency of motor index and relates to the efficiency examination.The structure of the motor rotor punching of existing Y2 series can not reach the energy efficiency indexes of stipulating in the existing IEC standard.Therefore, the rotor punching structure of centering small machine redesigns and is inevitable.The change of flute profile is only paid attention in design in the past, and interior external diameter and the corresponding groove number of punching do not had too many consideration.This case is carried out comprehensive Electromagnetic Design to interior external diameter, flute profile and the groove number of rotor punching, has reached the IE3 efficiency requirement (94.1%) of defined among the IEC60034.30-2008.
Summary of the invention
The technical problems to be solved in the utility model provides efficient 2 utmost point rotor punchings of the high motor in a kind of 180 centers, and power of motor improves 20%-50%, and efficient improves 2-5 points, and noise reduces by 10%, and temperature rise reduces about 5%.
The utility model is achieved through the following technical solutions:
Ultra high efficiency 2 utmost point rotor punchings of the high motor in a kind of 180 centers, described rotor punching is circular hollow structure, is evenly distributed with the winding slot that extends internally on the rotor punching external diameter round edge, and described rotor punching internal diameter is 70mm, and external diameter is 177mm; Described winding slot is made up of the right straight flange that connects successively, right outer hypotenuse, right horizontal edge, right interior hypotenuse, bottom land straight flange and left straight flange, the left side straight flange degree of depth is 35.9mm, bottom land straight flange width is 3.2mm, both vertically connect, the groove width that left side straight flange and right straight flange form is 1.5mm, the degree of depth of right straight flange is 1.9mm, right straight flange is 14.5mm with the spacing of the extremely right outer hypotenuse of right outer hypotenuse tie point and right horizontal edge tie point, the groove width that right outer hypotenuse and right horizontal edge tie point and left straight flange form is 5mm, and right horizontal edge is 7.6mm with the groove width that right interior hypotenuse tie point and left straight flange form.
The further improvement project of the utility model is that described winding slot quantity is 28.
The utility model further improvement project is that described rotor punching internal diameter disc is provided with the keyway that extends internally.
The utility model further improvement project is, described keyway is made up of left straight flange, right straight flange and interior hypotenuse, and the left straight flange degree of depth is 3mm, and the right straight flange degree of depth is 4mm, and the groove width that left straight flange and right straight flange form is 8mm.
The utility model compared with prior art has following obvious advantage:
The utility model carries out comprehensive Electromagnetic Design to interior external diameter, flute profile and the groove number of rotor punching and has reached that the IE3 efficiency of defined requires (94.1%) among the IEC60034.30-2008, power of motor improves 20%-50%, efficient improves 2-5 points, and noise reduces by 10%, and temperature rise reduces about 5%.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the enlarged drawing of I among Fig. 1.
Fig. 3 is the enlarged drawing of II among Fig. 1.
Embodiment
Arrive shown in Figure 3 as Fig. 1, ultra high efficiency 2 utmost point rotor punchings of the high motor in a kind of 180 centers described in the utility model, described rotor punching is circular hollow structure, be evenly distributed with 28 winding slots that extend internally 1 on the rotor punching external diameter round edge, described rotor punching internal diameter is 70mm, and external diameter is 177mm; Described winding slot 1 is by the right straight flange 11 that connects successively, right outer hypotenuse 12, right horizontal edge 13, hypotenuse 14 in right, bottom land straight flange 15 and left straight flange 16 are formed, left side straight flange 16 degree of depth are 35.9mm, bottom land straight flange 15 width are 3.2mm, both vertically connect, left side straight flange 16 is 1.5mm with the groove width that right straight flange 11 forms, the degree of depth of right straight flange 11 is 1.9mm, the extremely right outer hypotenuse 12 of right straight flange 11 and right outer hypotenuse 12 tie points is 14.5mm with the spacing of right horizontal edge 13 tie points, right outer hypotenuse 13 is 5mm with the groove width that right horizontal edge 13 tie points and left straight flange 11 form, and the groove width that hypotenuse 14 tie points and left straight flange 11 form in right horizontal edge 13 and the right side is 7.6mm.
Described rotor punching internal diameter disc is provided with 1 keyway that extends internally 2, described keyway 2 is made up of left straight flange 21, right straight flange 22 and interior hypotenuse 23, left side straight flange 21 degree of depth are 3mm, and right straight flange 22 degree of depth are 4mm, and left straight flange 21 is 8mm with the groove width that right straight flange 22 forms.
Claims (4)
1. ultra high efficiency 2 utmost point rotor punchings of the high motor in center, described rotor punching is circular hollow structure, be evenly distributed with the winding slot (1) that extends internally on the rotor punching external diameter round edge, it is characterized in that: described rotor punching internal diameter is 70mm, and external diameter is 177mm; Described winding slot (1) is by the right straight flange (11) that connects successively, right outer hypotenuse (12), right horizontal edge (13), hypotenuse (14) in right, bottom land straight flange (15) and left straight flange (16) are formed, left side straight flange (16) degree of depth is 35.9mm, bottom land straight flange (15) width is 3.2mm, both vertically connect, left side straight flange (16) is 1.5mm with the groove width that right straight flange (11) forms, the degree of depth of right straight flange (11) is 1.9mm, right straight flange (11) and the right extremely right outer hypotenuse of outer hypotenuse (12) tie point (12) are 14.5mm with the spacing of right horizontal edge (13) tie point, right outer hypotenuse (13) is 5mm with the groove width that right horizontal edge (13) tie point and left straight flange (11) form, and the groove width that hypotenuse (14) tie point and left straight flange (11) form in right horizontal edge (13) and the right side is 7.6mm.
2. rotor punching according to claim 1, it is characterized in that: described winding slot (1) quantity is 28.
3. rotor punching according to claim 1, it is characterized in that: described rotor punching internal diameter disc is provided with the keyway (2) that extends internally.
4. rotor punching according to claim 3, it is characterized in that: described keyway (2) is made up of left straight flange (21), right straight flange (22) and interior hypotenuse (23), left side straight flange (21) degree of depth is 3mm, right straight flange (22) degree of depth is 4mm, and left straight flange (21) is 8mm with the groove width that right straight flange (22) forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320265808 CN203219155U (en) | 2013-05-16 | 2013-05-16 | Super high efficiency two-pole rotor punching sheet of 180 height of center motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320265808 CN203219155U (en) | 2013-05-16 | 2013-05-16 | Super high efficiency two-pole rotor punching sheet of 180 height of center motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203219155U true CN203219155U (en) | 2013-09-25 |
Family
ID=49208656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320265808 Expired - Fee Related CN203219155U (en) | 2013-05-16 | 2013-05-16 | Super high efficiency two-pole rotor punching sheet of 180 height of center motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203219155U (en) |
-
2013
- 2013-05-16 CN CN 201320265808 patent/CN203219155U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WOLONG ELECTRIC GROUP CO., LTD. Free format text: FORMER OWNER: WOLONG ELECTRIC HUAIAN QINGJIANG MOTOR CO., LTD. Effective date: 20140701 Owner name: WOLONG ELECTRIC HUAIAN QINGJIANG MOTOR CO., LTD. Effective date: 20140701 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: WOLONG ELECTRIC HUAIAN QINGJIANG MOTOR CO., LTD. Free format text: FORMER NAME: JIANGSU QINGJIANG ELECTRIC MOTOR MANUFACTURING CO., LTD. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 223005 HUAIAN, JIANGSU PROVINCE TO: 312300 SHAOXING, ZHEJIANG PROVINCE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 223005 No. 2 Guangzhou North Road, Huaian Economic Development Zone, Jiangsu Patentee after: JIANGSU QINGJIANG ELECTRIC MOTOR MANUFACTURING Co.,Ltd. Address before: 223005 No. 2 Guangzhou North Road, Huaian Economic Development Zone, Jiangsu Patentee before: Jiangsu Qingjiang Electric Motor Manufacturing Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140701 Address after: 312300 Shangyu City, Shaoxing province people's Road West, No. 1801, No. Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Patentee after: JIANGSU QINGJIANG ELECTRIC MOTOR MANUFACTURING Co.,Ltd. Address before: 223005 No. 2 Guangzhou North Road, Huaian Economic Development Zone, Jiangsu Patentee before: JIANGSU QINGJIANG ELECTRIC MOTOR MANUFACTURING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20200516 |