CN102044929B - Positioning installing structure for stator core of motor and base - Google Patents
Positioning installing structure for stator core of motor and base Download PDFInfo
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- CN102044929B CN102044929B CN 200910174853 CN200910174853A CN102044929B CN 102044929 B CN102044929 B CN 102044929B CN 200910174853 CN200910174853 CN 200910174853 CN 200910174853 A CN200910174853 A CN 200910174853A CN 102044929 B CN102044929 B CN 102044929B
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- end clamp
- clamp plate
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- brace rod
- rectangular opening
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Abstract
The invention discloses a positioning installing structure for a stator core of a motor and a base, which can eliminate the oscillation phenomenon of the motor and comprises a supporting rib, an elastic foot margin and two positioning sleeve plates, wherein the elastic foot margin is bent into a bent steel plate having an included angle of 55 degrees and the bent side thereof is fixedly connected with one side wall of the supporting rib; a rectangular hole on an end clamp plate is bigger than the cross section of the supporting rib; two ends of the supporting rib are respectively moveably inserted into the rectangular hole on the end clamp plate at two ends of the stator core and then are extended out of the outer side wall of the end clamp plate; the areas of the positioning sleeve plates are bigger than the area of the rectangular hole on the end clamp plate; a rectangular inner hole matched with the supporting rib is arranged on the center of the positioning sleeve plates; the two positioning sleeve plates are respectively sleeved on two ends of the supporting rib positioned on the outer side wall of the end clamp plate; and after the bottom plane of the elastic foot margin is fitted and fixedly connected with the inside bottom plane of the engine base, the inner surface of the rectangular inner hole on the positioning sleeve plates is welded with the outer surface of the supporting rib and the outer edge of the sleeve plates is welded with the end clamp plate.
Description
Technical field
The present invention relates to a kind of location structure of motor component, particularly the positioning and mounting structure of a kind of electric machine stator iron and support.
Background technology
At present, the stator core of box high-speed electric expreess locomotive generally cooperates installation by brace rod, elasticity lower margin with the support inner bottom surface, and to reach the effect of absorbing, therefore good cooperation is installed extremely important.The two ends of stator core are respectively equipped with end plate, and the bottom of end plate offers the rectangular opening with the cross sectional shape of brace rod coupling, and the two ends of brace rod are fixedly connected with end plate by welding after inserting rectangular opening on the end plate again; The elasticity lower margin is the bending steel plate that is bent into 55 ° of angles.The base plane of elasticity lower margin is bolted on the support inner bottom surface, and its bending side is fixed on the surface of brace rod closely by bolt.
In above-mentioned electric machine stator iron and the location structure of support, because the inner bottom surface of stator core, elasticity lower margin and support all exists foozle, behind the rectangular opening on the end plate at brace rod insertion stator core two ends, if this rectangular opening is that gapless cooperates with brace rod, just the leeway of floating between them, therefore, elasticity lower margin and support inner bottom surface or and a surface of brace rod between can not fit fully and exist to tilt or gap, can not play the effect of absorbing.If the rectangular opening on the end plate and brace rod are large matched in clearance, make brace rod insert the excesssive gap that exists behind this rectangular opening, and then make welding the rosin joint phenomenon occur, thereby have larger potential safety hazard.
Summary of the invention
The objective of the invention is provides the positioning and mounting structure of a kind of electric machine stator iron and support in order to overcome the deficiencies in the prior art, and it can eliminate the wild effect of motor oscillating, has effectively guaranteed the normal operation of motor.
The technical scheme that realizes above-mentioned purpose is: the positioning and mounting structure of a kind of electric machine stator iron and support, comprise that the cross section is brace rod and the elasticity lower margin of rectangle, described stator comprises stator core and is positioned at the end clamp plate at stator core two ends, offer a rectangular opening that becomes 55 ° of angles with the inner bottom surface of support on the lower side of described end clamp plate, described brace rod is connected across on the end clamp plate at stator core two ends, described elasticity lower margin is that the bending steel plate and its base plane that are bent into 55 ° of angles are fixedly connected with the inner bottom surface of support and a side of brace rod respectively with bending side, wherein
The length of the rectangular opening on the described end clamp plate and width are respectively than length and the large 18～22mm of width in brace rod cross section;
Lateral surface 8～the 12mm of external part pressing plate behind the rectangular opening on the end clamp plate at stator core two ends is inserted respectively at the two ends of described brace rod movably;
Described location structure also comprises two location cage plates, and the area of this location cage plate offers one and the friction tight rectangle endoporus of brace rod greater than the area of the rectangular opening on the end clamp plate and central authorities, and the thickness of this location cage plate is 18～22mm;
After being set in two of the brace rod that is positioned at the end clamp plate lateral surface, described two location cage plates are close on the lateral surface of end clamp plate, the location cage plate is covered on the rectangular opening on the end clamp plate, the base plane of described elasticity lower margin and the inner bottom surface of support post and fix be connected after, in the rectangle of location cage plate, weld between the outer of between the outer surface of internal surface of hole and brace rod and location cage plate and the end clamp plate respectively, the location cage plate is fixedly connected with end clamp plate with brace rod respectively.
Above-mentioned electric machine stator iron and the positioning and mounting structure of support, wherein, the profile of described location cage plate is that rectangle and length and width are respectively than length and the large 8～12mm of width of the rectangular opening on the end clamp plate.
Above-mentioned electric machine stator iron and the positioning and mounting structure of support, wherein, described location cage plate can be made of the opening deckle board of two symmetries.
The technical scheme of the positioning and mounting structure of electric machine stator iron of the present invention and support, by the rectangular opening on the end clamp plate is left greatly, make brace rod that movable leeway be arranged in the rectangular opening of end clamp plate, make things convenient for the elasticity lower margin accurately with good being fixed of support inner bottom surface, increased simultaneously the location cage plate that offers with the friction tight rectangle endoporus of brace rod, and be sleeved on two of brace rod external part pressing plate lateral surface, by welding the location cage plate is fixedly connected with respectively with brace rod and end clamp plate again, thereby with stator core, brace rod and elasticity lower margin link into an integrated entity.The positioning and mounting structure of motor stator of the present invention and support is easy to connect, dexterous reliable, it can eliminate the wild effect of motor oscillating, effectively guaranteed the normal operation of motor, and greatly reduced in producing do over again and uses after the repair in shop of returning manage phenomenon, saved a large amount of human and material resources and funds.
Description of drawings
Fig. 1 is the schematic diagram of the positioning and mounting structure of electric machine stator iron of the present invention and support;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is that B among Fig. 1 is to view;
Fig. 4 is a kind of structural representation of locating cage plate that adopts in the positioning and mounting structure of electric machine stator iron of the present invention and support.
Embodiment
In order to understand technical scheme of the present invention better, below by embodiment particularly and be described in detail by reference to the accompanying drawings:
See also Fig. 2 and Fig. 3, the positioning and mounting structure of a kind of electric machine stator iron of the present invention and support comprises support 1, stator core 2, two end clamp plates 3, a brace rod 4, two elasticity lower margins 5 and two location cage plates 6, wherein,
Offer on the lower side of end clamp plate 3 one with inner bottom surface 10 angles of support 1 be 55 ° rectangular opening 30, the length of this rectangular opening 30 and width are respectively than length and the large 18～22mm of width in brace rod 4 cross sections;
Brace rod 4 is connected across on the end clamp plate 3 at stator core 2 two ends; Lateral surface 8～the 12mm of the rectangular opening 30 rear external part pressing plates 3 on the end clamp plate 3 at stator core two ends is inserted respectively at the two ends of brace rod 4;
Elasticity lower margin 5 is fixedly connected with the inner bottom surface 10 of support 1 and a side of brace rod 4 respectively with bending side 52 for bending steel plate and its base plane 51 that is bent into 55 ° of angles;
The area of location cage plate 6 greater than the area of the rectangular opening on the end clamp plate 3 and central authorities offer one with brace rod 4 friction tight rectangle endoporus 60, the thickness of this location cage plate 6 is 18～22mm;
After being set in two of the brace rod 4 that is positioned at end clamp plate 3 lateral surfaces, two location cage plates 6 are close on the lateral surface of end clamp plate 3, location cage plate 6 is covered on the rectangular opening 30 on the end clamp plate 3, because the rectangular opening 30 on the end clamp plate 3 goes out greatly larger surplus than the cross section of brace rod 4, make brace rod 4 can unsteady leeway be arranged in this rectangular opening, be convenient to the base plane 51 of elasticity lower margin 5 and the inner bottom surface 10 of support 1 and fit tightly; In the base plane 51 of elasticity lower margin 5 with after the inner bottom surface 10 of support 1 is fixedly connected with, between the outer that reaches location cage plate 6 between the outer surface of rectangle endoporus 60 inner surfaces of locating cage plate 6 and brace rod 4 and end clamp plate 3, weld respectively, location cage plate 6 is fixedly connected with end clamp plate 3 with brace rod 4 respectively, thereby stator core 2, brace rod 4 and elasticity lower margin 5 are linked into an integrated entity.
In a most preferred embodiment, the profile of location cage plate 6 be rectangle and length and width respectively than length and the large 8～12mm of width of the rectangular opening on the end clamp plate 3, make the fully rectangular opening on the capped end pressing plate 3 of location cage plate 6.
See also again Fig. 4, in another embodiment, location cage plate 6 can be made of the opening deckle board 6 ' of two symmetries, is a complete deckle board after the amalgamation, make things convenient for its rectangle endoporus 60 to be adjacent to brace rod 4, and when rectangle endoporus 60 welds with brace rod 4, eliminate the rosin joint phenomenon.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (1)
1. the positioning and mounting structure of an electric machine stator iron and support, comprise that cross section is brace rod and the elasticity lower margin of rectangle, described stator comprises stator core and is positioned at the end clamp plate at stator core two ends, on the lower side of described end clamp plate, offer one and with the inner bottom surface of support, become the rectangular opening of 55 ° of angles, described brace rod is connected across on the end clamp plate at stator core two ends, described elasticity lower margin is that the bending steel plate and its base plane that are bent into 55 ° of angles are fixedly connected with the inner bottom surface of support and a side of brace rod respectively with bending side, it is characterized in that
The length of the rectangular opening on the described end clamp plate and width are respectively than length and the large 18～22mm of width in brace rod cross section;
Lateral surface 8～the 12mm of external part pressing plate behind the rectangular opening on the end clamp plate at stator core two ends is inserted respectively at the two ends of described brace rod movably;
Described location structure also comprises two location cage plates, and the area of this location cage plate offers one and the friction tight rectangle endoporus of brace rod greater than the area of the rectangular opening on the end clamp plate and central authorities, and the thickness of this location cage plate is 18～22mm;
After being set in two of the brace rod that is positioned at the end clamp plate lateral surface, described two location cage plates are close on the lateral surface of end clamp plate, the location cage plate is covered on the rectangular opening on the end clamp plate, the base plane of described elasticity lower margin and the inner bottom surface of support post and fix be connected after, in the rectangle of location cage plate, weld between the outer of between the outer surface of internal surface of hole and brace rod and location cage plate and the end clamp plate respectively, the location cage plate is fixedly connected with end clamp plate with brace rod respectively
The profile of described location cage plate be rectangle and length and width respectively than length and the large 8～12mm of width of the rectangular opening on the end clamp plate,
Described location cage plate can be made of the opening deckle board of two symmetries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910174853 CN102044929B (en) | 2009-10-19 | 2009-10-19 | Positioning installing structure for stator core of motor and base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910174853 CN102044929B (en) | 2009-10-19 | 2009-10-19 | Positioning installing structure for stator core of motor and base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102044929A CN102044929A (en) | 2011-05-04 |
| CN102044929B true CN102044929B (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910174853 Active CN102044929B (en) | 2009-10-19 | 2009-10-19 | Positioning installing structure for stator core of motor and base |
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| CN (1) | CN102044929B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790489A (en) * | 2016-04-05 | 2016-07-20 | 中国船舶重工集团公司第七〇二研究所 | Low-vibration motor |
| CN114629288A (en) * | 2022-03-14 | 2022-06-14 | 上海电气集团上海电机厂有限公司 | Elastic connection structure of stator core and base of high-speed motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2645189B2 (en) * | 1991-07-22 | 1997-08-25 | 株式会社東芝 | Stator core support device |
| CN1780094A (en) * | 2004-11-19 | 2006-05-31 | 东芝三菱电机产业系统株式会社 | Stator core bearing device |
| CN201549969U (en) * | 2009-10-19 | 2010-08-11 | 上海电气集团上海电机厂有限公司 | Positioning erection structure of motor stator core and base |
-
2009
- 2009-10-19 CN CN 200910174853 patent/CN102044929B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2645189B2 (en) * | 1991-07-22 | 1997-08-25 | 株式会社東芝 | Stator core support device |
| CN1780094A (en) * | 2004-11-19 | 2006-05-31 | 东芝三菱电机产业系统株式会社 | Stator core bearing device |
| CN201549969U (en) * | 2009-10-19 | 2010-08-11 | 上海电气集团上海电机厂有限公司 | Positioning erection structure of motor stator core and base |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2006-149084A 2006.06.08 |
| JP特开平9-84295A 1997.03.28 |
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| CN102044929A (en) | 2011-05-04 |
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