CN201549969U - Positioning erection structure of motor stator core and base - Google Patents
Positioning erection structure of motor stator core and base Download PDFInfo
- Publication number
- CN201549969U CN201549969U CN2009201751515U CN200920175151U CN201549969U CN 201549969 U CN201549969 U CN 201549969U CN 2009201751515 U CN2009201751515 U CN 2009201751515U CN 200920175151 U CN200920175151 U CN 200920175151U CN 201549969 U CN201549969 U CN 201549969U
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- end clamp
- clamp plate
- brace rod
- plate
- plates
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Abstract
The utility model discloses a positioning erection structure of a motor stator core and a base, which comprises a supporting rib, flexible legs and two positioning sleeve plates. The flexible legs are bent steel plates folded to form 55-degree included angles, the bending surface of the bent steel plates are fixedly connected with one side face of the supporting rib, and a rectangular hole on an end clamp plate is larger than the section of the supporting rib; the two ends of the supporting rib are movably inserted respectively into the rectangular holes on the end clamp plates on the two ends of a stator core and extends out of the outer side face of the end clamp plates; the areas of the positioning sleeve plates are larger than the areas of the rectangular holes on the end clamp plates, the centers of the positioning sleeve plates are respectively provided with a rectangular inner hole matched with the supporting rib, the two positioning sleeve plates are respectively sleeved on the two ends of the supporting rib arranged on the outer side faces of the end clamp plates, the bottom planes of the flexible legs are adhered to the inner bottom surface of the base for fixed connection, and are then respectively welded between the inner surfaces of the rectangular inner holes of the positioning sleeve plates and the outer surface of the support rib and between the outer edges of the positioning sleeve plates and the end clamp plates.
Description
Technical field
The utility model relates to a kind of location structure of motor component, the positioning and mounting structure of particularly 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, fixedly connected with end plate by welding after inserting rectangular opening on the end plate in the two ends of brace rod 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 by being bolted on the support inner bottom surface, and its bending side is fixed on the surface of brace rod closely by bolt.
In the 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 cooperates for no gap with brace rod, just unsteady leeway 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 rectangular opening and brace rod on the end plate are big 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 bigger potential safety hazard.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, the positioning and mounting structure of a kind of electric machine stator iron and support to be provided, and it can eliminate the wild effect of motor oscillating, has guaranteed the normal operation of motor effectively.
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 the 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 fixedlyed 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 the length and the big 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 at the two ends of described brace rod respectively 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 fixedlyed connected with end clamp plate with brace rod respectively.
The 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 the length and the big 8～12mm of width of the rectangular opening on the end clamp plate.
The 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 utility model 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 to fix with good the cooperating of support inner bottom surface, increased the location cage plate that offers with the friction tight rectangle endoporus of brace rod simultaneously, and be sleeved on two of brace rod external part pressing plate lateral surface, by welding the location cage plate is fixedlyed connected 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 utility model and support is easy to connect, dexterous reliable, it can eliminate the wild effect of motor oscillating, guaranteed the normal operation of motor effectively, and significantly reduced in producing do over again and uses after the repair in shop of returning manage phenomenon, saved great amount of manpower 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 utility model and support;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is that B among Fig. 1 is to view;
A kind of structural representation of locating cage plate that adopts in the positioning and mounting structure of Fig. 4 for electric machine stator iron of the present utility model and support.
Embodiment
In order to understand the technical solution of the utility model better, below by embodiment particularly and be described in detail in conjunction with 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 utility model 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 the length and the big 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 back external part pressing plates 3 on the end clamp plate 3 at stator core two ends is inserted at the two ends of brace rod 4 respectively;
Elasticity lower margin 5 is fixedlyed connected with the inner bottom surface 10 of support 1 and a side of brace rod 4 respectively with bending side 52 for the bending steel plate and its base plane 51 that are 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 big surplus greatly 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 fixedlyed connected, between 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 fixedlyed 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 the length and the big 8～12mm of width of the rectangular opening on the end clamp plate 3, make location cage plate 6 rectangular opening on the capped end pressing plate 3 fully.
See also Fig. 4 again, 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 is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (3)
1. the positioning and mounting structure of an 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; It is characterized in that
The length of the rectangular opening on the described end clamp plate and width are respectively than the length and the big 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 at the two ends of described brace rod respectively 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 fixedlyed connected with end clamp plate with brace rod respectively.
2. the positioning and mounting structure of electric machine stator iron according to claim 1 and support is characterized in that, the profile of described location cage plate is that rectangle and length and width are respectively than the length and the big 8～12mm of width of the rectangular opening on the end clamp plate.
3. the positioning and mounting structure of electric machine stator iron according to claim 1 and 2 and support is characterized in that, 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 |
|---|---|---|---|
| CN2009201751515U CN201549969U (en) | 2009-10-19 | 2009-10-19 | Positioning erection structure of motor stator core and base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201751515U CN201549969U (en) | 2009-10-19 | 2009-10-19 | Positioning erection structure of motor stator core and base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549969U true CN201549969U (en) | 2010-08-11 |
Family
ID=42605152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201751515U Expired - Lifetime CN201549969U (en) | 2009-10-19 | 2009-10-19 | Positioning erection structure of motor stator core and base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044929B (en) * | 2009-10-19 | 2013-01-30 | 上海电气集团上海电机厂有限公司 | Positioning installing structure for stator core of motor and base |
| CN104734412A (en) * | 2015-04-21 | 2015-06-24 | 中国船舶重工集团公司第七一二研究所 | Low-noise motor stator iron core vibration isolating device |
-
2009
- 2009-10-19 CN CN2009201751515U patent/CN201549969U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044929B (en) * | 2009-10-19 | 2013-01-30 | 上海电气集团上海电机厂有限公司 | Positioning installing structure for stator core of motor and base |
| CN104734412A (en) * | 2015-04-21 | 2015-06-24 | 中国船舶重工集团公司第七一二研究所 | Low-noise motor stator iron core vibration isolating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100811 Effective date of abandoning: 20091019 |
|
| RGAV | Abandon patent right to avoid regrant |