CN202696294U - Stator core and rotor core - Google Patents
Stator core and rotor core Download PDFInfo
- Publication number
- CN202696294U CN202696294U CN 201220098620 CN201220098620U CN202696294U CN 202696294 U CN202696294 U CN 202696294U CN 201220098620 CN201220098620 CN 201220098620 CN 201220098620 U CN201220098620 U CN 201220098620U CN 202696294 U CN202696294 U CN 202696294U
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- CN
- China
- Prior art keywords
- stator
- rotor
- core
- bonding end
- end plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a stator core and a rotor core. The stator/rotor core comprise: a plurality of stator/rotor punching sheets and two stator/rotor bonding end plates, the stator/rotor punching sheets are laminated together, two stator/rotor bonding end plates are respectively positioned on two ends of the stator/rotor punching sheets; the stator/rotor bonding end plates have a layering structure, which are composed of the stator/rotor punching sheets with certain quantity by layering, and a high temperature glue coats between two adjacent stator/rotor punching sheets which are composed of the stator/rotor bonding end plates. The technical scheme of the invention can enhance the motor efficiency and power density, the production technology is simple, and the cost is low.
Description
Technical field
The utility model relates to the motor manufacturing technology field, particularly a kind of stator core and a kind of rotor core.
Background technology
In the manufacturing of the stator core of motor and rotor core, adopt silicon steel sheet as stator punching and rotor punching.In the silicon steel sheet of high power density, high efficiency motor was used, silicon steel sheet was got over Bao Yuehao.But, the iron core that thinner silicon steel sheet is made (especially 0.35mm and following silicon steel sheet make iron core), the situation of easier generation fin.
In the prior art, in order to solve the problem of stator core and rotor core fin, usually adopt the mode of thickening end plate or the mode of whole viscose.
In order to make things convenient for the application's description, below provide the auxiliary understanding of Fig. 1-4.Wherein: Fig. 1 is the schematic diagram of the stator core of motor.Fig. 2 is the profile along the AA line among Fig. 1.Among Fig. 2, illustrated position C with circle.Fig. 3 is the schematic diagram of the rotor core of motor.Fig. 4 is the profile along the BB line among Fig. 3.Among Fig. 4, illustrated position D with circle.
Fig. 5 is the enlarged diagram of position C of the stator core of employing of the prior art thickening end plate mode.Fig. 6 is the enlarged diagram of position D of the rotor core of employing of the prior art thickening end plate mode.
Referring to Fig. 5, stator core is comprised of a plurality of stator punchings 101 and stator end plate 102, and the upper and lower side at a plurality of stator punchings 101 stacked together increases respectively a stator end plate 102 and prevents fin specifically.Referring to Fig. 6, rotor core is comprised of a plurality of rotor punchings 201 and rotor end plates 202, and the upper and lower side at a plurality of rotor punchings 201 stacked together increases respectively a rotor end plates 202 and prevents fin specifically.Stator end plate 102 and rotor end plates 202 are thicker nonmagnetic steel plate.
Among Fig. 5 and Fig. 6, only illustrated respectively the situation of stator core and rotor core one end, stator core is identical with the situation of the rotor core other end, does not therefore draw here.In follow-up description, also all only provide the schematic diagram of iron core one end, and omitted the picture of the iron core other end.
Fig. 7 is the enlarged diagram of position C of the stator core of the whole viscose mode of employing of the prior art.Fig. 8 is the enlarged diagram of position D of the rotor core of the whole viscose mode of employing of the prior art.
Referring to Fig. 7, stator core is comprised of a plurality of stator punchings 101, scribbles one deck high-temp glue 303 between two adjacent stator punchings 101, thereby so that a plurality of stator punching all sticks together, prevents fin.Referring to Fig. 8, rotor core is comprised of a plurality of rotor punchings 201, scribbles one deck high-temp glue 303 between two adjacent rotor punchings 201, thereby so that a plurality of rotor punching all sticks together, prevents fin.
But the mode of above-mentioned employing thickening end plate, end plate is thicker, and internal vortex is larger, can affect efficient and the power density of electronics.Adopt the mode of whole viscose, complex manufacturing, cost is high.
The utility model content
In view of this, the utility model provides a kind of stator core and a kind of rotor core, and the technical scheme that the utility model is used has improved efficient and the power density of motor, and production technology is simple, and cost is low.
For achieving the above object, the technical solution of the utility model is achieved in that
The invention discloses a kind of stator core, this stator core comprises: a plurality of stator punchings and two stator bonding end plates, wherein:
Described a plurality of stator punching is stacked together;
Described two stators bonding end plate lays respectively at the two ends of described a plurality of stator punchings;
Stator bonding end plate has hierarchy, and stator punching by some is stacked together consists of for it, and forms between two adjacent stator punchings of stator bonding end plate and scribble high-temp glue.
After described stator bonding end plate is coated high-temp glue by the stator punching of described some, form through laminating, toasting.
The invention also discloses a kind of rotor core, this rotor core comprises: a plurality of rotor punchings and two rotor bonding end plates, wherein:
Described a plurality of rotor punching is stacked together;
Described two rotors bonding end plate lays respectively at the two ends of described a plurality of rotor punchings;
Rotor bonding end plate has hierarchy, and rotor punching by some is stacked together consists of for it, and forms between two adjacent rotor punchings of rotor bonding end plate and scribble high-temp glue.
After described rotor bonding end plate is coated high-temp glue by the rotor punching of described some, form through laminating, toasting.
By as seen above-mentioned, this rotor/stator iron core of the utility model comprises a plurality of rotor/stator punchings and two rotor/stator bonding end plates, wherein, described a plurality of rotor/stator punching is stacked together, described two rotor/stator bonding end plate lays respectively at the two ends of described a plurality of rotor/stator punchings, rotor/stator bonding end plate has hierarchy, rotor/stator punching by some is stacked together consists of for it, and scribble the technical scheme of high-temp glue between two adjacent rotor/stator punchings of composition rotor/stator bonding end plate, owing to adopt by a plurality of rotor/stator punchings and be coated with the rotor/stator bonding end plate that high-temp glue consists of, therefore can avoid producing internal vortex with respect to employing nonmagnetic steel plate of the prior art as the scheme of end plate, improve efficient and the power density of motor, and the mode with respect to whole viscose of the prior art, owing to need not to be coated with high-temp glue between the punching of composition rotor/stator iron core main body, therefore production technology is simple, and cost is low.
Description of drawings
Fig. 1 is the schematic diagram of the stator core of motor;
Fig. 2 is the profile along the AA line among Fig. 1;
Fig. 3 is the schematic diagram of the rotor core of motor;
Fig. 4 is the profile along the BB line among Fig. 3;
Fig. 5 is the enlarged diagram of position C of the stator core of employing of the prior art thickening end plate mode;
Fig. 6 is the enlarged diagram of position D of the rotor core of employing of the prior art thickening end plate mode;
Fig. 7 is the enlarged diagram of position C of the stator core of the whole viscose mode of employing of the prior art;
Fig. 8 is the enlarged diagram of position D of the rotor core of the whole viscose mode of employing of the prior art;
Fig. 9 is the enlarged diagram of the position C of the stator core among the utility model embodiment;
Figure 10 is the enlarged diagram of the position D of the rotor core among the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model execution mode is described in further detail.
Fig. 9 is the enlarged diagram of the position C of the stator core among the utility model embodiment.What Fig. 9 illustrated is the structure of stator core one end, and its structure with the stator core other end is identical.
With reference to figure 9, the stator core in the utility model comprises: a plurality of stator punchings 101 and two stators bonding end plates, and wherein: described a plurality of stator punching 101 is stacked together; Described two stators bonding end plate lays respectively at the two ends of described a plurality of stator punchings;
Stator bonding end plate has hierarchy, and stator punching 101 by some is stacked together consists of for it, and forms between two adjacent stator punchings of stator bonding end plate and scribble high-temp glue 303.
After stator bonding end plate is coated high-temp glue by the stator punching of described some, form through laminating, toasting.
In the embodiment shown in fig. 9, each stator bonding end plate is added by 5 stator punchings 101 and is coated with high-temp glue 303 and forms.The stator punching quantity of stator bonding end plate is according to the size of stator dimensions, the thickness of stator punching, the information summary such as the stacking factor of stator core and decide, for example can be 5,6,7 down to more.
Figure 10 is the enlarged diagram of the position D of the rotor core among the utility model embodiment.What Figure 10 illustrated is the structure of rotor core one end, and its structure with the rotor core other end is identical.
With reference to Figure 10, the rotor core in the utility model comprises: a plurality of rotor punchings 201 and two rotors bonding end plates, and wherein: described a plurality of rotor punching 201 is stacked together; Described two rotors bonding end plate lays respectively at the two ends of described a plurality of rotor punchings;
Rotor bonding end plate has hierarchy, and rotor punching 201 by some is stacked together consists of for it, and forms between two adjacent rotor punchings 201 of rotor bonding end plate and scribble high-temp glue 303.
After rotor bonding end plate is coated high-temp glue by the rotor punching of described some, form through laminating, toasting.
In the embodiment shown in fig. 10, each rotor bonding end plate is added by 5 rotor punchings 201 and is coated with high-temp glue 303 and forms.The rotor punching quantity of rotor bonding end plate is according to the size of rotor size, the thickness of rotor punching, the information summary such as the stacking factor of rotor core and decide, for example can be 5,6,7 down to more.
By as seen above-mentioned, this rotor/stator iron core of the utility model comprises a plurality of rotor/stator punchings and two rotor/stator bonding end plates, wherein, described a plurality of rotor/stator punching is stacked together, described two rotor/stator bonding end plate lays respectively at the two ends of described a plurality of rotor/stator punchings, rotor/stator bonding end plate has hierarchy, rotor/stator punching by some is stacked together consists of for it, and scribble the technical scheme of high-temp glue between two adjacent rotor/stator punchings of composition rotor/stator bonding end plate, owing to adopt by a plurality of rotor/stator punchings and be coated with the rotor/stator bonding end plate that high-temp glue consists of, therefore can avoid producing internal vortex with respect to employing nonmagnetic steel plate of the prior art as the scheme of end plate, improve efficient and the power density of motor, and the mode with respect to whole viscose of the prior art, owing to need not to be coated with high-temp glue between the punching of composition rotor/stator iron core main body, therefore production technology is simple, and cost is low.
The above is preferred embodiment of the present utility model only, is not be used to limiting protection range of the present utility model.All any modifications of within spirit of the present utility model and principle, doing, be equal to replacement, improvement etc., all be included in the protection range of the present utility model.
Claims (2)
1. a stator core is characterized in that, this stator core comprises: a plurality of stator punchings and two stator bonding end plates, wherein:
Described a plurality of stator punching is stacked together;
Described two stators bonding end plate lays respectively at the two ends of described a plurality of stator punchings;
Stator bonding end plate has hierarchy, and stator punching by some is stacked together consists of for it, and forms between two adjacent stator punchings of stator bonding end plate and scribble high-temp glue.
2. a rotor core is characterized in that, this rotor core comprises: a plurality of rotor punchings and two rotor bonding end plates, wherein:
Described a plurality of rotor punching is stacked together;
Described two rotors bonding end plate lays respectively at the two ends of described a plurality of rotor punchings;
Rotor bonding end plate has hierarchy, and rotor punching by some is stacked together consists of for it, and forms between two adjacent rotor punchings of rotor bonding end plate and scribble high-temp glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098620 CN202696294U (en) | 2012-03-15 | 2012-03-15 | Stator core and rotor core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098620 CN202696294U (en) | 2012-03-15 | 2012-03-15 | Stator core and rotor core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202696294U true CN202696294U (en) | 2013-01-23 |
Family
ID=47551854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220098620 Expired - Lifetime CN202696294U (en) | 2012-03-15 | 2012-03-15 | Stator core and rotor core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202696294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108141068A (en) * | 2015-08-24 | 2018-06-08 | 马尼奥毛蒂奇有限公司 | Magnetic drive device and the pole piece for the device |
-
2012
- 2012-03-15 CN CN 201220098620 patent/CN202696294U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108141068A (en) * | 2015-08-24 | 2018-06-08 | 马尼奥毛蒂奇有限公司 | Magnetic drive device and the pole piece for the device |
| US10680502B2 (en) | 2015-08-24 | 2020-06-09 | Magnomatics Limited | Magnetically geared apparatus and a pole piece for such apparatus |
| CN108141068B (en) * | 2015-08-24 | 2021-03-09 | 马尼奥毛蒂奇有限公司 | Magnetic transmission device and pole piece for same |
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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: 20130123 |
|
| CX01 | Expiry of patent term |