CN202565114U - Cooperation device between rotary motor stator and support of rotary motor stator - Google Patents
Cooperation device between rotary motor stator and support of rotary motor stator Download PDFInfo
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- CN202565114U CN202565114U CN2011205782168U CN201120578216U CN202565114U CN 202565114 U CN202565114 U CN 202565114U CN 2011205782168 U CN2011205782168 U CN 2011205782168U CN 201120578216 U CN201120578216 U CN 201120578216U CN 202565114 U CN202565114 U CN 202565114U
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Abstract
The utility model provides a cooperation device between a rotary motor stator and a support of the rotary motor stator. The cooperation device comprises a support bearing plate provided with a first gear-shaped hole, and a stator pressure plate equipped with a second gear-shaped outer rim. The radius of a top circle and the radius of a root circle of the first gear-shaped hole of the support bearing plate are respectively R+Delta and R. The radius of a top circle and the radius of a root circle of the second gear-shaped outer rim of the stator pressure plate are respectively R and R-Delta. The stator pressure plate is embedded into the first gear-shaped hole of the support bearing plate. A tooth tip of the first gear-shaped hole of the support bearing plate and a tooth root of the second gear-shaped outer rim of the stator pressure plate are assembled in a transition fit manner. A gap exists between the inner rim of a hole at the tooth tip of the support bearing plate and the outer rim of the tooth root of the stator pressure plate to form an air channel, thereby improving cooling effects of an end portion of a stator and an end portion of a rotor. The stator pressure plate and the support bearing plate can be cut from one or two substrates and obtained through fine processing, thereby saving raw materials and then reducing costs.
Description
Technical field
The utility model relates to the adapting device of rotary electric machine and support thereof, more particularly, relates to the stator of high capacity motor and generator and the adapting device of support thereof.
Background technology
Stator and support are the critical piece of electric rotating machine, particularly high capacity motor and generator.
Figure 1A illustrates the exploded view of existing electric rotating machine.Shown in Figure 1A, electric rotating machine 1 comprises stator 10 and support 11.Two ends at stator 10 are fixed with stator pressing plate 12 coaxially, in support 11 internal fixation organic block supporting brackets 13.Figure 1B illustrates the installation diagram of existing electric rotating machine.Shown in Figure 1B, the assembling of stator 10 and support 11 adopts the mode of interference fits to accomplish usually.Interference fits is accomplished by stator pressing plate 12 and sole plate supports plate 13, and these two kinds of pressing plates have identical thickness usually.According to traditional processing method, stator pressing plate 12 is cut separately by different raw material with sole plate supports plate 13, processes and assembles after welding together with stator 10 and support 11 respectively then.Fig. 1 C illustrates the interference fits of existing stator pressing plate and sole plate supports plate.The left side of Fig. 1 C illustrates stator pressing plate 12 and sole plate supports plate 13 fine finishining state before, and its external diameter and internal diameter are respectively R+ Δ and R-Δ; Through fine finishining make external diameter and the internal diameter of stator pressing plate 12 and sole plate supports plate 13 respectively become R and R thereafter.The right side of Fig. 1 C illustrates the cooperation between the stator pressing plate 12 and sole plate supports plate 13 after the fine finishining.
Owing to interference fits has very high processing request, the size of R must be after stator pressing plate and the good back of stator welding and sole plate supports plate and support welding well, just can accurately process among Figure 1A-1C.This just means that for regard to the stator pressing plate, the external diameter before its fine finishining should be bigger than R, and such as the R+ Δ, wherein Δ is meant the allowance that processing is required; And for the sole plate supports plate, the internal diameter before its fine finishining should be littler than R, such as the R-Δ.At present, the cutting method of sole plate supports plate and stator pressing plate be exactly they in the different raw material separately cutting come.Its reason is because R+ Δ＞R-Δ, and it is impossible directly cutting out stator pressing plate in the sole plate supports plate.Can find out obviously that current stator pressing plate is orbicular.Yet this processing method causes stock utilization on the low side relatively.In addition, because the interference fits of stator pressing plate and sole plate supports plate makes that heat radiation is not smooth.
The utility model content
To above-mentioned technical problem, the utility model provides the adapting device of a kind of rotary electric machine and support thereof, comprising: the sole plate supports plate that has the first gear shape hole; With stator pressing plate with second gear shape outer rim; Wherein: the outside circle and the tooth root radius of a circle in the first gear shape hole of sole plate supports plate are respectively R+ Δ and R; The outside circle of the second gear shape outer rim of stator pressing plate and the radius R of root circle and R-Δ; In the first gear shape hole of stator pressing plate coil insertion device seat supports plate; And the tooth top of the tooth root in the first gear shape hole of sole plate supports plate and the second gear shape outer rim of stator pressing plate is through the interference fits assembling.The outer rim of the inner edge in the tooth top shape hole of sole plate supports plate and the tooth root of stator pressing plate exists the space to form the air channel, can greatly improve the cooling effect that improves stator end and rotor tip like this.Stator pressing plate and sole plate supports plate can obtain from one or two substrate cut and fine finishining, reduce cost thereby can save raw material.
Description of drawings
Figure 1A illustrates the exploded view of existing electric rotating machine;
Figure 1B illustrates the installation diagram of existing electric rotating machine;
Fig. 1 C illustrates the interference fits of existing stator pressing plate and sole plate supports plate;
Fig. 2 A and 2B illustrate exploded view and the installation diagram according to the adapting device of the rotary electric machine of an embodiment of the utility model and support thereof respectively;
Fig. 3 A and 3B illustrate exploded view and the installation diagram of employing according to the electric rotating machine of the adapting device of the rotary electric machine of Fig. 2 A and 2B and support thereof respectively;
Fig. 4 illustrates the course of processing according to the adapting device of the rotary electric machine of Fig. 2 A and 2B and support thereof;
Fig. 5 illustrates the assembling process according to the electric rotating machine of Fig. 3 A and 3B;
Fig. 6 A and 6B illustrate respectively according to the exploded view of the adapting device of the rotary electric machine of another embodiment of the utility model and support thereof and installation diagram; With
Fig. 7 A and 7B illustrate respectively according to the exploded view of the adapting device of the rotary electric machine of another embodiment of the utility model and support thereof and installation diagram.
Embodiment
Fig. 2 A and 2B illustrate exploded view and the installation diagram according to the adapting device of the rotary electric machine of an embodiment of the utility model and support thereof respectively.Shown in Fig. 2 A, the adapting device 2 of rotary electric machine and support thereof comprises: the sole plate supports plate 20 and the stator pressing plate 21 with second gear shape outer rim that have the first gear shape hole.The first gear shape hole of sole plate supports plate 20 comprises tooth top shape hole 200 and tooth root shape hole 201, and stator pressing plate 21 comprises tooth top 210 and tooth root 211.The outside circle and the tooth root radius of a circle in the first gear shape hole of sole plate supports plate 20 are respectively R+ Δ and R, the outside circle of the second gear shape outer rim of stator pressing plate 21 and the radius R of root circle and R-Δ.Shown in Fig. 2 B, in the first gear shape hole of stator pressing plate 21 coil insertion device seat supports plates 20, and the tooth top 210 of the second gear shape outer rim of the tooth root 201 in the first gear shape hole of sole plate supports plate 20 and stator pressing plate 21 is through the interference fits assembling.
Fig. 3 A and 3B illustrate exploded view and the installation diagram of employing according to the electric rotating machine of the adapting device of the rotary electric machine of Fig. 2 A and 2B and support thereof respectively.Shown in Fig. 3 A, electric rotating machine 3 comprises stator 30 and support 31.Stator pressing plate 21 is welded on the end of stator 30, and sole plate supports plate 20 is fixed by welding in support 31 inside of electric rotating machine 3.Shown in Fig. 3 B, in the first gear shape hole of stator pressing plate 21 coil insertion device seat supports plates 20, and the tooth top 210 of the second gear shape outer rim of the tooth root 201 in the first gear shape hole of sole plate supports plate 20 and stator pressing plate 21 is through the interference fits assembling.
Shown in Fig. 2 B and 3B, there is space A in the outer rim of the inner edge in the tooth top shape hole 200 of sole plate supports plate 20 and the tooth root 211 of stator pressing plate 21, and its radial distance is 2 Δs, and it forms the air channel, can improve the cooling effect of stator end and rotor tip like this.
Fig. 4 illustrates the course of processing according to the adapting device of the rotary electric machine of Fig. 2 A and 2B and support thereof.The sole plate supports plate welds together with support after being cut by raw material earlier then, and reprocessing to correct size can be assembled with stator subsequently.Stator pressing plate is cut by raw material earlier, welds together with stator then, and reprocessing to correct size can be assembled with support subsequently.As shown in Figure 4, at first a substrate 4 is done the gear shape cutting that outside circle and tooth root radius of a circle be respectively R+ Δ and R-Δ and obtain gear 41, further the tooth top radius of a circle fine finishining with the gear that is cut out 41 is that R obtains stator pressing plate 21.The remaining residue 40 in substrate 4 cutting back, it has the gear shape hole corresponding with gear 41, and its outside circle and tooth root radius of a circle are respectively R+ Δ and R-Δ; The tooth root radius of a circle fine finishining in the gear shape hole of the residue 40 through will cutting metacoxal plate 4 is that R obtains sole plate supports plate 20.
Stator pressing plate and sole plate supports plate can obtain from one or two substrate cut and fine finishining.That is, stator pressing plate and sole plate supports plate can be from same substrates, but also can be from different substrates.Because the gear that cut out 41 can obtain utilizing with residue 40, not only can satisfy the processing request of interference fits, thereby and can save raw material and reduce cost.
Fig. 5 illustrates the assembling process according to the electric rotating machine of Fig. 3 A and 3B.As shown in Figure 5, after cutting, weld and process according to above-mentioned gear-like cutting method, assembling can be accomplished.In the process of assembling, earlier the stator 30 (stator pressing plate only is shown) that processes is rotated (angle of a tooth) by a special angle, and then postrotational stator is encased in the support 31 (the sole plate supports plate only is shown) that processes.Because the shape of gear is symmetrical; Tooth top shape the hole 200 and tooth top 210 of tooth root shape hole 201 and the stator pressing plate 21 and central angle alpha of tooth root 211 that is sole plate supports plate 20 is identical; And the tooth top of the gear shape outer rim of stator pressing plate all is processed into identical size R with the size of the tooth root in the gear shape hole of sole plate supports plate, thereby can assemble through interference fits between stator and the support.
Fig. 6 A and 6B illustrate respectively according to the exploded view of the adapting device of the rotary electric machine of another embodiment of the utility model and support thereof and installation diagram.Shown in Fig. 6 A, the adapting device 6 of rotary electric machine and support thereof comprises: the sole plate supports plate 60 and the stator pressing plate 61 with second gear shape outer rim that have the first gear shape hole.The first gear shape hole of sole plate supports plate 60 comprises tooth top shape hole 600 and tooth root shape hole 601, and stator pressing plate 61 comprises tooth top 610 and tooth root 611.The outside circle and the tooth root radius of a circle in the first gear shape hole of sole plate supports plate 60 are respectively R+ Δ and R, the outside circle of the second gear shape outer rim of stator pressing plate 61 and the radius R of root circle and R-Δ.The mating part of toothed wheel stator pressing plate and gear shape sole plate supports plate does not carry out the center symmetry with the center of circle; The tooth top shape hole 600 that is sole plate supports plate 60 is inequality with tooth root shape hole 601 central angle alpha and β, and correspondingly the central angle alpha and the β of the tooth top 610 of stator pressing plate 61 and tooth root 611 also are inequality.Shown in Fig. 6 B, in the first gear shape hole of stator pressing plate 61 coil insertion device seat supports plates 60, and the tooth top 610 of the second gear shape outer rim of the tooth root 601 in the first gear shape hole of sole plate supports plate 60 and stator pressing plate 61 is through the interference fits assembling.In the process of assembling, earlier the stator pressing plate 61 that processes is rotated by a special angle scope, and then postrotational stator is encased in the sole plate supports plate 60 that processes; Can assemble through a cooperation between the tooth of stator and support.
Stator pressing plate and sole plate supports plate can obtain from one or two substrate cut and fine finishining.That is, stator pressing plate and sole plate supports plate can be from same substrates, but also can be from different substrates.Because the gear that cut out can obtain utilization with residue, not only can satisfy the processing request of interference fits, thereby and can save raw material and reduce cost.There is space A in the outer rim of the inner edge in the tooth top shape hole of sole plate supports plate and the tooth root of stator pressing plate, and its maximum radial distance is 2 Δs, and it forms the air channel, can improve the cooling effect of stator end and rotor tip like this.
Fig. 7 A and 7B illustrate respectively according to the exploded view of the adapting device of the rotary electric machine of another embodiment of the utility model and support thereof and installation diagram.Shown in Fig. 7 A, the adapting device 7 of rotary electric machine and support thereof comprises: the sole plate supports plate 70 and the stator pressing plate 71 with second gear shape outer rim that have the first gear shape hole.The first gear shape hole of sole plate supports plate 70 comprises tooth top shape hole 700 and tooth root shape hole 701, and stator pressing plate 71 comprises tooth top 710 and tooth root 711.The outside circle and the tooth root radius of a circle in the first gear shape hole of sole plate supports plate 70 are respectively R+ Δ and R, the outside circle of the second gear shape outer rim of stator pressing plate 71 and the radius R of root circle and R-Δ.The mating part of toothed wheel stator pressing plate and gear shape sole plate supports plate does not carry out axial symmetry along any axle; Be the central angle a1 in each tooth top shape hole 700 of sole plate supports plate 70; A2 is different, each tooth root shape hole 701 central angle b1 of sole plate supports plate 70, and b2 also is different; Correspondingly the central angle of each tooth top 710 of stator pressing plate 71 is different, and each tooth root 711 central angles of stator pressing plate 71 also are different.Shown in Fig. 7 B, in the first gear shape hole of stator pressing plate 71 coil insertion device seat supports plates 70, and the tooth top 710 of the second gear shape outer rim of the tooth root 701 in the first gear shape hole of sole plate supports plate 70 and stator pressing plate 71 is through the interference fits assembling.In the process of assembling, earlier the stator pressing plate 71 that processes is rotated by a special angle scope, and then postrotational stator is encased in the sole plate supports plate 70 that processes; Can assemble through a cooperation between the tooth of stator and support.
Stator pressing plate and sole plate supports plate can obtain from one or two substrate cut and fine finishining.That is, stator pressing plate and sole plate supports plate can be from same substrates, but also can be from different substrates.Because the gear that cut out can obtain utilization with residue, not only can satisfy the processing request of interference fits, thereby and can save raw material and reduce cost.There is space A in the outer rim of the inner edge in the tooth top shape hole of sole plate supports plate and the tooth root of stator pressing plate, and its maximum radial distance is 2 Δs, and it forms the air channel, can improve the cooling effect of stator end and rotor tip like this.
Though some preferred embodiment with reference to the utility model illustrates and has described the utility model; But it will be appreciated by those skilled in the art that; Under the situation of spirit that does not deviate from the utility model that limits appended claims and scope, can make various variations to it in form with on the details.
Claims (5)
1. the adapting device of rotary electric machine and support thereof is characterized in that comprising:
Have the sole plate supports plate in the first gear shape hole; With
Stator pressing plate with second gear shape outer rim;
Wherein:
The outside circle and the tooth root radius of a circle in the first gear shape hole of sole plate supports plate are respectively R+ Δ and R;
The outside circle of the second gear shape outer rim of stator pressing plate and the radius R of root circle and R-Δ;
In the first gear shape hole of stator pressing plate coil insertion device seat supports plate; And
The tooth top of the tooth root in the first gear shape hole of sole plate supports plate and the second gear shape outer rim of stator pressing plate is through the interference fits assembling.
2. the adapting device of rotary electric machine as claimed in claim 1 and support thereof, wherein:
Stator pressing plate is through a substrate being done outside circle and tooth root radius of a circle are respectively the gear shape cutting of R+ Δ and R-Δ and being that R obtains with the tooth top radius of a circle fine finishining of the gear that is cut out further; And
The sole plate supports plate is that the tooth root radius of a circle fine finishining through the gear shape hole of the residue that will cut metacoxal plate is that R obtains.
3. the adapting device of rotary electric machine as claimed in claim 2 and support thereof, wherein:
Stator pressing plate and sole plate supports plate can obtain from one or two substrate cut and fine finishining.
4. the adapting device of rotary electric machine as claimed in claim 1 and support thereof, wherein:
Stator pressing plate is welded on the end of stator; And
The sole plate supports plate is fixed on the base inner of electric rotating machine.
5. the adapting device of rotary electric machine as claimed in claim 2 and support thereof, wherein:
The tooth top of stator pressing plate and tooth root have identical or different central angle; And
The tooth root shape hole in the gear shape hole of sole plate supports plate and tooth top shape hole have identical or different central angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205782168U CN202565114U (en) | 2011-12-31 | 2011-12-31 | Cooperation device between rotary motor stator and support of rotary motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205782168U CN202565114U (en) | 2011-12-31 | 2011-12-31 | Cooperation device between rotary motor stator and support of rotary motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202565114U true CN202565114U (en) | 2012-11-28 |
Family
ID=47214725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205782168U Expired - Lifetime CN202565114U (en) | 2011-12-31 | 2011-12-31 | Cooperation device between rotary motor stator and support of rotary motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202565114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638814A (en) * | 2013-11-13 | 2015-05-20 | Abb技术有限公司 | Rotation device |
-
2011
- 2011-12-31 CN CN2011205782168U patent/CN202565114U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638814A (en) * | 2013-11-13 | 2015-05-20 | Abb技术有限公司 | Rotation device |
| WO2015070675A1 (en) * | 2013-11-13 | 2015-05-21 | Abb技术有限公司 | Rotation apparatus |
| EP3070818A4 (en) * | 2013-11-13 | 2017-07-12 | ABB Technology Ltd | Rotation apparatus |
| CN104638814B (en) * | 2013-11-13 | 2018-04-17 | Abb技术有限公司 | A kind of rotating device |
| US10075047B2 (en) | 2013-11-13 | 2018-09-11 | Abb Schweiz Ag | Rotation apparatus having machine base with differently shaped support boards |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |