CN203522461U - Press-fitting cage of high-voltage motor stator iron core - Google Patents
Press-fitting cage of high-voltage motor stator iron core Download PDFInfo
- Publication number
- CN203522461U CN203522461U CN201320639909.2U CN201320639909U CN203522461U CN 203522461 U CN203522461 U CN 203522461U CN 201320639909 U CN201320639909 U CN 201320639909U CN 203522461 U CN203522461 U CN 203522461U
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- press
- ring
- iron core
- stator iron
- fitting
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- Expired - Fee Related
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Abstract
The utility model discloses a press-fitting cage of a high-voltage motor stator iron core. The press-fitting cage comprises a lower press ring, a middle ring, an upper outer ring and an upper inner gear ring; more than four first connecting bars are arranged between the lower press ring and the middle ring; more than four second connecting bars are arranged between the middle ring and the upper outer ring; a lower press ring body and lower press inner teeth are integrated with each other so as to form the lower press ring; the lower press inner teeth are matched with groove-shaped structures of the stator iron core; the inner diameter of the upper outer ring is matched with the outer diameter of the upper inner gear ring; and the upper inner gear ring is matched with the groove-shaped structures of the stator iron core. With the above structure adopted, the press-fitting cage can be adopted as a press-fitting mold in press fitting, and the press-fitting cage can become one part of the stator iron core after the press fitting, and therefore, extra investment in a stator press-fitting mold can be saved, and storage cost can be decreased, and manufacture time can be greatly saved, and labor intensity of workers and production cost can be reduced.
Description
Technical field
The utility model relates to high-voltage motor, relates in particular to a kind of cage that press-fits of high voltage motor stator iron core.
Background technology
Fast development along with China's economy and electromechanics trade, increasing to high-voltage motor demand, high voltage motor stator iron core adopts the press mounting die of cross type to press-fit at present, the press mounting die that stator core internal diameter varies will adapt, a kind of stator core internal diameter of specification just must have a secondary press mounting die.Because the stator core internal diameter of high-voltage motor is larger, the keeping cost of press mounting die is higher, and high voltage motor stator fabrication of iron core cost is also higher.
Utility model content:
Technical problem to be solved in the utility model is: a kind of cage that press-fits of high voltage motor stator iron core is provided, and press-fiting cage and reducing high voltage motor stator fabrication of iron core cost of this kind of high voltage motor stator iron core, reduces keeping cost.
Solve this technical problem, the technical solution of the utility model is: a kind of high voltage motor stator iron core press-fit cage, it comprises lower clamping ring, centre circle, upper outer ring and upper ring gear, between described lower clamping ring and centre circle, be provided with four the first above dowels, between described centre circle and upper outer ring, be provided with four the second above dowels, described lower clamping ring is integral and is formed by lower clamping ring body and lower clamping ring internal tooth form, described lower clamping ring internal tooth and the flute profile of stator core adapt, the internal diameter of described upper outer ring and the external diameter of upper ring gear adapt, described upper ring gear and the flute profile of stator core adapt.
The first described dowel and the quantity of the second dowel are 12.
The periphery of described upper ring gear is provided with the piece that stretches out being connected as a single entity, and described upper outer ring is provided with the keyway that stretches out piece adaptation with upper ring gear.
The cage that press-fits of a kind of high voltage motor stator iron core of the utility model adopts such structure, when press-fiting as press mounting die, after having press-fited, become a part for stator core, saved the input of extra stator press-loading mould, reduced keeping cost, significantly save Production Time, reduced workman's labour intensity, reduced cost of manufacture.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the cage that press-fits of the utility model high voltage motor stator iron core is further described;
Fig. 1 be the utility model high voltage motor stator iron core press-fit basket structure schematic diagram;
Fig. 2 is the structural representation of the lower clamping ring shown in Fig. 1;
In Fig. 1, Fig. 2,1, lower clamping ring; 2, the first dowel; 3, centre circle; 4, the second dowel; 5, upper outer ring; 6, upper ring gear; 7, lower clamping ring body; 8, lower clamping ring internal tooth.
Embodiment
As Fig. 1, shown in Fig. 2, the cage that press-fits of high voltage motor stator iron core comprises lower clamping ring 1, centre circle 3, upper outer ring 5 and upper ring gear 6, between lower clamping ring 1 and centre circle 3, there are 12 the first dowels 2, between centre circle 3 and upper outer ring 5, there are 12 the second dowels 4, lower clamping ring 1 forms one by lower clamping ring body 7 and lower clamping ring internal tooth 8 and forms, lower clamping ring internal tooth 8 adapts with the flute profile of stator core, the external diameter of the internal diameter of upper outer ring 5 and upper ring gear 6 adapts, the periphery of upper ring gear 6 has the piece that stretches out being connected as a single entity, upper outer ring has the keyway that stretches out piece adaptation with upper ring gear 6, upper ring gear 6 adapts with the flute profile of stator core.
The cage that press-fits of the utility model high voltage motor stator iron core has lower clamping ring, centre circle, upper outer ring and upper ring gear, between lower clamping ring, centre circle, be welded with the first dowel, between centre circle and upper outer ring, be welded with the second dowel, first upper ring gear is removed, by stator sector piece successively fold the press-fiting in cage of high voltage motor stator iron core, reach after requirement stator core length, then weld after upper ring gear is pressed in to stator core top.High voltage motor stator iron core press-fit the part that cage becomes stator core, saved the input of extra stator press-loading mould, reduced keeping cost, because the size of high voltage motor stator iron core is larger, every stator core stamping sheet adopts and is comprised of eight identical stator sector pieces, can significantly save Production Time, reduce workman's labour intensity, reduce cost of manufacture.
Claims (3)
1. a high voltage motor stator iron core press-fits cage, it is characterized in that: it comprises lower clamping ring, centre circle, upper outer ring and upper ring gear, between described lower clamping ring and centre circle, be provided with four the first above dowels, between described centre circle and upper outer ring, be provided with four the second above dowels, described lower clamping ring is integral and is formed by lower clamping ring body and lower clamping ring internal tooth form, described lower clamping ring internal tooth and the flute profile of stator core adapt, the internal diameter of described upper outer ring and the external diameter of upper ring gear adapt, described upper ring gear and the flute profile of stator core adapt.
A kind of high voltage motor stator iron core according to claim 1 press-fit cage, it is characterized in that: the first described dowel and the quantity of the second dowel are 12.
A kind of high voltage motor stator iron core according to claim 1 and 2 press-fit cage, it is characterized in that: the periphery of described upper ring gear is provided with the piece that stretches out being connected as a single entity, described upper outer ring is provided with the keyway that stretches out piece adaptation with upper ring gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320639909.2U CN203522461U (en) | 2013-10-16 | 2013-10-16 | Press-fitting cage of high-voltage motor stator iron core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320639909.2U CN203522461U (en) | 2013-10-16 | 2013-10-16 | Press-fitting cage of high-voltage motor stator iron core |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203522461U true CN203522461U (en) | 2014-04-02 |
Family
ID=50381335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320639909.2U Expired - Fee Related CN203522461U (en) | 2013-10-16 | 2013-10-16 | Press-fitting cage of high-voltage motor stator iron core |
Country Status (1)
Country | Link |
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CN (1) | CN203522461U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105322672A (en) * | 2014-07-17 | 2016-02-10 | 叶敬才 | Motor stator punching sheet assembly |
-
2013
- 2013-10-16 CN CN201320639909.2U patent/CN203522461U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105322672A (en) * | 2014-07-17 | 2016-02-10 | 叶敬才 | Motor stator punching sheet assembly |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20151016 |
|
EXPY | Termination of patent right or utility model |