CN202798190U - Stator punched part for refrigerator compressor aluminum-wire motor - Google Patents
Stator punched part for refrigerator compressor aluminum-wire motor Download PDFInfo
- Publication number
- CN202798190U CN202798190U CN201220422630.4U CN201220422630U CN202798190U CN 202798190 U CN202798190 U CN 202798190U CN 201220422630 U CN201220422630 U CN 201220422630U CN 202798190 U CN202798190 U CN 202798190U
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- China
- Prior art keywords
- stator yoke
- stator
- yoke section
- grooves
- embedding groove
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Abstract
The utility model provides a stator punched part for a refrigerator compressor aluminum-wire motor. The stator punched part comprises a stator yoke part, a rotor hole and inserted line grooves, wherein the rotor hole is located at the center of the stator yoke part. The cross section of the outer contour of the stator yoke part is rectangular, the horizontal dimension of the stator yoke part is smaller than the longitudinal dimension of the stator yoke part, the inserted line grooves are evenly distributed on the circumference of the rotor hole, notches of the inserted line grooves are semi-enclosed openings and are located on the circumference of the rotor hole, and the number of the inserted line grooves is 24 in total. The inserted line grooves are respectively 16 large grooves (32), 4 intermediate grooves (34) and 4 small grooves (36). The 16 large grooves (32) are equally divided into two groups and are respectively continuously arranged at the horizontal positions opposite to the stator yoke part, 4 intermediate grooves (34) are equally divided into two groups and are respectively arranged at the positions of the adjacent large grooves (32), and 4 small grooves (36) are equally divided into two groups and are respectively arranged at the longitudinal positions opposite to the stator yoke part, namely the large grooves (32), the intermediate grooves (34) and the small grooves (36) are symmetrically arranged in sequence. The stator punched part has the advantages that the inserted line grooves are yoked evenly while materials are saved, and the performance of the refrigerator compressor aluminum-wire motor is improved.
Description
Technical field
The utility model relates to a kind of parts of freezer compressor, specifically a kind of stator punching of intelligence freezer compressor electric machine with aluminium winding.
Background technology
Generally all adopt single-phase asynchronous motor at existing refrigerator compressor motor.The stator punching of single-phase asynchronous motor adopts silicon steel sheet to make the similar rectangle of shape.Thereby consist of together stator core by a plurality of stator punchings along axially being stacked into of motor.The outline of stator punching generally is to be formed by connecting by two groups of parallel segments and two groups of chamferings, interior ring is evenly distributed with for the line embedding groove of settling the motor winding, in order to save the steel silicon chip, wherein one group of parallel segment is longer, another group parallel segment is shorter, thereby make one group of distance between the parallel lines greater than the distance between another group parallel lines, and because the line embedding groove size is identical, therefore the yoke section width of outline straight line portion is much smaller than the yoke section width of outer chamfered part, cause the close yoke much larger than the outer chamfered part of yoke of outline straight line portion close, both affect the power output of motor, affected again the performance of motor.
The utility model content
The technical problems to be solved in the utility model provides that a kind of that the yoke password protection of deciding yoke section is held is basically identical, improves the stator punching of the performance of freezer compressor electric machine with aluminium winding.
The utility model solves the problems of the technologies described above by the following technical solutions: a kind of stator punching of freezer compressor electric machine with aluminium winding, comprise stator yoke section (1), be positioned at the rotor hole (2) at stator yoke section center, line embedding groove (3), the outline cross section of described stator yoke section (1) is rectangle, the lateral dimension of the outline of stator yoke section (1) is less than longitudinal size, line embedding groove (3) is distributed on the circumference of rotor hole (2), and the notch of line embedding groove (3) is semiclosed mouthful, the notch of line embedding groove (3) is positioned on the circumference of rotor hole (2), described line embedding groove (3) always has 24, be respectively 16 vats 32,4 middle slots 34,4 sulculuses 36, wherein 16 vats 32 are divided into two groups, be arranged on continuously respectively over against the horizontal position of stator yoke section (1), 4 middle slots 34 are divided into two groups, be separately positioned on the position of adjacent vat 32, two groups of 4 sulculus 36 five equilibriums, being separately positioned on over against the longitudinally position of stator yoke section (1), also is vat 32, middle slot 34, sulculus 36 sequentially is symmetrical arranged.
The technical program can further be optimized for: four jiaos of described stator yoke section (1) have respectively a chamfering (12).
The technical program can further be optimized for: the central authorities of described stator yoke section (1) in its horizontal top and bottom extend outward respectively a protuberance (14).
The technical program can further be optimized for: described line embedding groove (3) is flat-bottom slot.
The technical program can further be optimized for: four turnings of described stator yoke section (1) are respectively arranged with an installing hole (4).
The technical program can further be optimized for: the lateral dimension of the outline of described stator yoke section (1) is that 88-92 mm, longitudinal size are 95-99mm, the diameter of rotor hole (2) is 52mm, the slot opening mouth 1.4-1.6mm of line embedding groove (3), the groove width 3.0-3.4mm of line embedding groove (3).
The utility model has the advantage of: 1, when guaranteeing economical with materials, each line embedding groove yoke is close more even, has improved the performance of freezer compressor electric machine with aluminium winding;
Stator punching can be carried out Heterogeneous Permutation when 2, the setting of protuberance makes stock layout, still can the constant stator punching of punching out size constancy quantity on the silicon strip that width reduces, improve stock utilization, reduce motor cost.
3, the stator punching of specific dimensions is so that the punching of freezer compressor electric machine with aluminium winding has miniaturization, high efficiency characteristics.
Description of drawings
Fig. 1 is the stator punching front view of the utility model freezer compressor electric machine with aluminium winding.
Embodiment
See also shown in Figure 1ly, the stator punching of the utility model freezer compressor electric machine with aluminium winding comprises stator yoke section 1, is positioned at the rotor hole 2 at stator yoke section center, line embedding groove 3, and installing hole 4.
The outline cross section of described stator yoke section 1 is rectangle, and four jiaos of stator yoke section 1 have respectively a chamfering 12.The lateral dimension of the outline of stator yoke section 1 is that 88-92, longitudinal size are 95-99mm, and is optimum for lateral dimension is 90, longitudinal size is 97mm, also is that lateral dimension is less than longitudinal size.The stator punching of this kind size is mainly used to make electric machine with aluminium winding.And the central authorities of stator yoke section 1 in its horizontal top and bottom extend outward respectively a protuberance 14, can in the time of stock layout, stator punching be carried out Heterogeneous Permutation like this, still can the constant stator punching of punching out size constancy quantity on the silicon strip that width reduces, improve stock utilization, reduce motor cost.Four turnings of stator yoke section 1 are respectively arranged with an installing hole 4, are used for fixing stator punching, and installing hole 4 is of a size of 74mm*74mm.
Rotor hole 2 is positioned at the center of stator yoke section 1, is used for laying the motor winding, and the diameter of rotor hole 2 is 52mm.
Line embedding groove 3 is distributed on the circumference of rotor hole 2, and the notch of line embedding groove 3 is semiclosed mouthful, slot opening mouth 1.4-1.6mm, the groove width 3.0-3.4mm of line embedding groove 3.
The notch of line embedding groove 3 is positioned on the circumference of rotor hole 2.Described line embedding groove 3 always has 24, be respectively 16 vats 32,4 middle slots 34,4 sulculuses 36, and line embedding groove 3 is flat-bottom slot.Wherein 16 vats 32 are divided into two groups, be arranged on continuously respectively the horizontal position over against stator yoke section 1,4 middle slots 34 are divided into two groups, be separately positioned on the position of adjacent vat 32, two groups of 4 sulculus 36 five equilibriums, being separately positioned on the longitudinally position over against stator yoke section 1, also is that vat 32, middle slot 34, sulculus 36 sequentially are symmetrical arranged.The sequentially symmetrically arranged arrangement of this employing vat 32, middle slot 34, sulculus 36 substantially is consistent the yoke section width of stator yoke section 1, and then the magnetic flux density of punching is evenly distributed, and has greatly improved the operational efficiency of motor.
The above is only for the preferred embodiment of the invention; not in order to limit the invention; all in the invention spirit and principle within do any modification, be equal to and replace and improvement etc., all should be included within the protection range of the invention.
Claims (7)
1. the stator punching of a freezer compressor electric machine with aluminium winding, comprise stator yoke section (1), be positioned at the rotor hole (2) at stator yoke section center, line embedding groove (3), the outline cross section of described stator yoke section (1) is rectangle, the lateral dimension of the outline of stator yoke section (1) is less than longitudinal size, line embedding groove (3) is distributed on the circumference of rotor hole (2), and the notch of line embedding groove (3) is semiclosed mouthful, the notch of line embedding groove (3) is positioned on the circumference of rotor hole (2), it is characterized in that: described line embedding groove (3) always has 24, be respectively 16 vats (32), 4 middle slots (34), 4 sulculuses (36), wherein 16 vats (32) are divided into two groups, be arranged on continuously respectively over against the horizontal position of stator yoke section (1), 4 middle slots (34) are divided into two groups, be separately positioned on the position of adjacent vat (32), two groups of 4 sulculuses (36) five equilibriums, being separately positioned on over against the longitudinally position of stator yoke section (1), also is vat (32), middle slot (34), sulculus (36) sequentially is symmetrical arranged.
2. the stator punching of freezer compressor electric machine with aluminium winding as claimed in claim 1, it is characterized in that: four jiaos of described stator yoke section (1) have respectively a chamfering (12).
3. the stator punching of freezer compressor electric machine with aluminium winding as claimed in claim 2, it is characterized in that: the central authorities of described stator yoke section (1) in its horizontal top and bottom extend outward respectively a protuberance (14).
4. such as the stator punching of each described freezer compressor electric machine with aluminium winding of claims 1 to 3, it is characterized in that: described line embedding groove (3) is flat-bottom slot.
5. the stator punching of freezer compressor electric machine with aluminium winding as claimed in claim 1, it is characterized in that: four turnings of described stator yoke section (1) are respectively arranged with an installing hole (4).
6. the stator punching of freezer compressor electric machine with aluminium winding as claimed in claim 1, it is characterized in that: the lateral dimension of the outline of described stator yoke section (1) is that 88-92 mm, longitudinal size are 95-99mm, the diameter of rotor hole (2) is 52mm, the slot opening mouth 1.4-1.6mm of line embedding groove (3), the groove width 3.0-3.4mm of line embedding groove (3).
7. the stator punching of freezer compressor electric machine with aluminium winding as claimed in claim 1 is characterized in that: the lateral dimension of the outline of described stator yoke section (1) is 90, longitudinal size is 97mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220422630.4U CN202798190U (en) | 2012-08-23 | 2012-08-23 | Stator punched part for refrigerator compressor aluminum-wire motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220422630.4U CN202798190U (en) | 2012-08-23 | 2012-08-23 | Stator punched part for refrigerator compressor aluminum-wire motor |
Publications (1)
Publication Number | Publication Date |
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CN202798190U true CN202798190U (en) | 2013-03-13 |
Family
ID=47825364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201220422630.4U Expired - Lifetime CN202798190U (en) | 2012-08-23 | 2012-08-23 | Stator punched part for refrigerator compressor aluminum-wire motor |
Country Status (1)
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CN (1) | CN202798190U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103227522A (en) * | 2013-04-28 | 2013-07-31 | 安徽美芝制冷设备有限公司 | Efficient aluminum conductor machine of refrigerator compressor |
CN103872810A (en) * | 2014-03-07 | 2014-06-18 | 浙江迪贝电气股份有限公司 | Motor stator core stamping sheet for refrigeration compressor |
CN103915923A (en) * | 2014-03-28 | 2014-07-09 | 威灵(芜湖)电机制造有限公司 | Freezer compressor and motor and stator punching piece of freezer compressor |
-
2012
- 2012-08-23 CN CN201220422630.4U patent/CN202798190U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103227522A (en) * | 2013-04-28 | 2013-07-31 | 安徽美芝制冷设备有限公司 | Efficient aluminum conductor machine of refrigerator compressor |
CN103872810A (en) * | 2014-03-07 | 2014-06-18 | 浙江迪贝电气股份有限公司 | Motor stator core stamping sheet for refrigeration compressor |
CN103872810B (en) * | 2014-03-07 | 2016-09-28 | 浙江迪贝电气股份有限公司 | Motor stator core stamping sheet for refrigeration compressor |
CN103915923A (en) * | 2014-03-28 | 2014-07-09 | 威灵(芜湖)电机制造有限公司 | Freezer compressor and motor and stator punching piece of freezer compressor |
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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 | ||
CX01 | Expiry of patent term |
Granted publication date: 20130313 |