CN102738918B - High-efficiency washing machine motor stator - Google Patents
High-efficiency washing machine motor stator Download PDFInfo
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- CN102738918B CN102738918B CN201210202501.9A CN201210202501A CN102738918B CN 102738918 B CN102738918 B CN 102738918B CN 201210202501 A CN201210202501 A CN 201210202501A CN 102738918 B CN102738918 B CN 102738918B
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Abstract
The invention discloses a high-efficiency washing machine motor stator. A round edge M (6) of the motor stator has the size phi of 135 to 140mm, and a cut edge N (7) of the motor stator has the size of 115 to 125mm; a hollow inner round hole (2) has the size phi of 70 to 75mm; a circle where the tops of shallow slots I (4) of punching slots (3) are positioned has the size phi of 99 to 103mm; and a circle where the tops of deep slots II (5) of the punching slots (3) are positioned has the size phi of 101 to 105mm. The high-efficiency washing machine motor stator is reasonable in structure and size, the efficiency of the motor is effectively improved, the consumption of raw materials of the motor is reduced, and the cost of the motor is reduced; and therefore, the product competitiveness is improved.
Description
Technical field
The present invention relates to a kind of efficient motor for washer stator, relate in particular to a kind of motor for washer stator punching with two kinds of flute profiles, belong to motor manufacture field.
Background technology
The stator of the motor for washer of producing is at present formed by stacking by some punchings, yet the structure of existing stator punching not ideal enough makes stator teeth and forehead magnetic close higher, and causes that electric efficiency is low, electromagnetic noise is large.Enforcement along with the new Energy Efficiency Standard of washing machine, in order to make existing motor for washer meet new Energy Efficiency Standard, existing common electric machine need to increase iron core and fold thick and increase winding copper consumption, cause like this motor volume to increase, separate unit motor significantly promotes by raw-material use amounts such as iron amount and copper consumptions, has greatly increased the production cost of motor.
Summary of the invention
The object of the invention is to, a kind of efficient motor for washer stator is provided.The present invention is rational in infrastructure, greatly reduces electromagnetic noise, has effectively improved electric efficiency, has reduced the raw-material use amount of motor simultaneously, has reduced motor cost, thereby has improved product competitiveness.
Technical scheme of the present invention: a kind of efficient motor for washer stator, this stator is formed by stacking by punching, the middle part of described punching is provided with circular hole in hollow, and in hollow, the radial direction of circular hole is provided with a plurality of punching grooves, and punching groove includes shallow slot I and deep trouth II; Spaced apart round edge M and the trimming N of being provided with of lateral surface of punching, described round edge M is of a size of Φ 135～140mm, and trimming N is of a size of 115～125mm; In described hollow, circular hole is of a size of Φ 70mm～Φ 75mm; Place, the groove top circle of the shallow slot I of described punching groove is of a size of Φ 99mm～Φ 103mm, and place, the groove top circle of the deep trouth II of described punching groove is of a size of Φ 101mm～Φ 105mm.
In above-mentioned efficient motor for washer stator, described round edge M is of a size of Φ 137mm, and trimming N is of a size of 120mm; In described hollow, circular hole is of a size of Φ 68mm～Φ 73mm; Place, the groove top circle of the shallow slot I of described punching groove is of a size of Φ 99mm～Φ 101mm, and place, the groove top circle of the deep trouth II of described punching groove is of a size of Φ 101mm～Φ 103mm.
In aforesaid efficient motor for washer stator, the slot opening of described punching groove is 1.8mm～2.3mm, and the notch height of punching groove is 0.5mm～0.7mm, and the groove shoulder height of punching groove is 1mm～1.3mm, the facewidth 5～5.5mm, the radius of the radian of the groove shoulder of punching groove is 1mm～1.5mm.
In aforesaid efficient motor for washer stator, the shape of described punching groove comprises round bottomed vessel, peariform slot or dovetail groove.
In aforesaid efficient motor for washer stator, described a plurality of punching grooves are for being evenly opened in the interior circular hole of hollow in the radial direction.
In aforesaid efficient motor for washer stator, the number of described punching groove is 24.
In aforesaid efficient motor for washer stator, the number of described shallow slot I is 16, and the number of deep trouth II is 8.
In aforesaid efficient motor for washer stator, the surrounding of described punching offers 4 installing holes.
In aforesaid efficient motor for washer stator, 4 described installing holes are evenly distributed on the surrounding of punching.
In aforesaid efficient motor for washer stator, between described round edge M and trimming N, be provided with argon arc welding interface.
Compared with prior art, the present invention is by the round edge M to motor stator, trimming N, the multiple locations such as the interior circular hole of hollow and punching groove have carried out appropriate design, the size at above-mentioned position has been carried out to concrete restriction, above-mentioned size is that applicant is through repetition test, relatively, screening, summary obtains, make close and close the tending to balance of yoke portion magnetic of stator punching tooth portion magnetic, reduced the electromagnetic noise of motor, the electromagnetic noise of comparing reduction with existing motor can reach 5 decibels, this is for script noise less motor for washer just, the amplitude reducing is very obvious, effect highly significant, adopt motor of the present invention simultaneously, can improve electric efficiency and reach more than 8%, and size of the present invention changes, copper factor decline can improve the first-time qualification rate of product processing.Because performance of the present invention improves greatly, therefore not increase iron core folded thick and can meet the Energy Efficiency Standard that motor for washer is new increase winding copper consumption in the situation that, for these reasons, the motor that the present invention makes is compared with existing motor, with iron amount and copper consumption still less, and with the motor calculation of single 180 watts, copper consumption can reduce 50 grams, by iron amount, can reduce 300 grams, make motor assembly originally lower, more be conducive to market competition.In addition, the present invention is provided with argon arc welding interface between round edge M and trimming N, i.e. the present invention is welded to connect fixing by argon arc welding by some stator punchings, has cancelled the compacting hole of existing motor stator, has protected magnetic circuit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of punching groove.
Being labeled as in accompanying drawing: 1-punching, circular hole in 2-hollow, 3-punching groove, 4-shallow slot I, 5-deep trouth II, 6-round edge M, 7-trimming N, 8-installing hole, 9-argon arc welding interface.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but not as limitation of the present invention.
Embodiment 1: a kind of efficient motor for washer stator, as shown in Figure 1, this stator is formed by stacking by punching 1, the middle part of described punching 1 is provided with circular hole 2 in hollow, in hollow, the radial direction of circular hole 2 evenly offers 24 punching grooves 3, and the shape of punching groove 3 comprises round bottomed vessel, peariform slot or dovetail groove; Described punching groove 3 includes again 16 shallow slot I 4 and 8 deep trouth II 5, and the rule of offering can be that 2 shallow slot I and 1 deep trouth II interval arrange.Spaced apart round edge M6 and the trimming N7 of being provided with of lateral surface of punching 1, described round edge M6 is of a size of diameter of phi M=135mm, and the length of trimming N7 is N=125mm; In described hollow, circular hole 2 is of a size of diameter of phi 75mm; Place, the groove top circle of the shallow slot I 4 of described punching groove 3 is of a size of diameter of phi 99mm, and place, the groove top circle of the deep trouth II 5 of described punching groove 3 is of a size of diameter of phi 105mm.Simultaneously also the liquidate notch size of film trap of applicant has been carried out concrete restriction, and deep trouth II and shallow slot I are all by this size, as shown in Figure 2, the slot opening of described punching groove 3 is C=2.3mm, the notch height of punching groove 3 is E=0.5mm, the groove shoulder height of punching groove 3 is F=1.3mm, punching facewidth H=5.5mm, and the radius of the radian of the groove shoulder of punching groove 3 is R
3=1.5mm, the notch size of punching groove shallow slot and deep trouth can limit according to above-mentioned number range.Described a plurality of punching grooves 3 are for being evenly opened in the interior circular hole 2 of hollow in the radial direction.As preferred further, the surrounding of described punching 1 evenly offers 4 installing holes 8, and is provided with argon arc welding interface 9 between described round edge M6 and trimming N7.
Embodiment 2: a kind of efficient motor for washer stator, as shown in Figure 1, this stator is formed by stacking by punching 1, the middle part of described punching 1 is provided with circular hole 2 in hollow, in hollow, the radial direction of circular hole 2 evenly offers 24 punching grooves 3, and the shape of punching groove 3 comprises round bottomed vessel, peariform slot or dovetail groove; Described punching groove 3 includes again 16 shallow slot I 4 and 8 deep trouth II 5, and the rule of offering can be that 2 shallow slot I and 1 deep trouth II interval arrange.Spaced apart round edge M6 and the trimming N7 of being provided with of lateral surface of punching 1, described round edge M6 is of a size of diameter of phi M=140mm, and the length of trimming N7 is N=115mm; In described hollow, circular hole 2 is of a size of diameter of phi 68mm; Place, the groove top circle of the shallow slot I 4 of described punching groove 3 is of a size of diameter of phi 101mm, and place, the groove top circle of the deep trouth II 5 of described punching groove 3 is of a size of diameter of phi 103mm.Simultaneously also the liquidate notch size of film trap of applicant has been carried out concrete restriction, and as shown in Figure 2, the slot opening of described punching groove 3 is C=1.8mm, the notch height of punching groove 3 is E=0.7mm, the groove shoulder height of punching groove 3 is F=1mm, punching facewidth H=5mm, and the radius of the radian of the groove shoulder of punching groove 3 is R
3=1mm, the notch size of punching groove shallow slot and deep trouth can limit according to above-mentioned number range.Described a plurality of punching grooves 3 are for being evenly opened in the interior circular hole 2 of hollow in the radial direction.As preferred further, the surrounding of described punching 1 evenly offers 4 installing holes 8, and is provided with argon arc welding interface 9 between described round edge M6 and trimming N7.
Embodiments of the invention 3: a kind of efficient motor for washer stator, as shown in Figure 1, this stator is formed by stacking by punching 1, the middle part of described punching 1 is provided with circular hole 2 in hollow, in hollow, the radial direction of circular hole 2 evenly offers 24 punching grooves 3, and the shape of punching groove 3 comprises round bottomed vessel, peariform slot or dovetail groove; Described punching groove 3 includes again 16 shallow slot I 4 and 8 deep trouth II 5, and the rule of offering can be that 2 shallow slot I and 1 deep trouth II interval arrange.Spaced apart round edge M6 and the trimming N7 of being provided with of lateral surface of punching 1, described round edge M6 is of a size of diameter of phi M=137mm, and the length of trimming N7 is N=120mm; In described hollow, circular hole 2 is of a size of diameter of phi 70mm; Place, the groove top circle of the shallow slot I 4 of described punching groove 3 is of a size of diameter of phi 100mm, and place, the groove top circle of the deep trouth II 5 of described punching groove 3 is of a size of diameter of phi 102mm.Simultaneously also the liquidate notch size of film trap of applicant has been carried out concrete restriction, as shown in Figure 2, the slot opening of described punching groove 3 is C=2.0mm, the notch height of punching groove 3 is E=0.6mm, the groove shoulder height of punching groove 3 is F=1.2mm, punching facewidth H=5.5mm, the radius of the radian of the groove shoulder of punching groove 3 is R
3=1.5mm, the notch size of punching groove shallow slot and deep trouth can limit according to above-mentioned number range.Described a plurality of punching grooves 3 are for being evenly opened in the interior circular hole 2 of hollow in the radial direction.As preferred further, the surrounding of described punching 1 evenly offers 4 installing holes 8, and is provided with argon arc welding interface 9 between described round edge M6 and trimming N7.
Claims (1)
1. an efficient motor for washer stator, this stator is formed by stacking by punching (1), the middle part of described punching (1) is provided with circular hole (2) in hollow, in hollow, the radial direction of circular hole (2) is provided with a plurality of punching grooves (3), and punching groove (3) includes shallow slot I (4) and deep trouth II (5); Spaced apart round edge M (6) and the trimming N (7) of being provided with of lateral surface of punching (1), is characterized in that: described round edge M (6) is of a size of Φ 137mm, trimming N (7) is of a size of 120mm; In described hollow, circular hole (2) is of a size of Φ 68mm～Φ 73mm; Place, the groove top circle of the shallow slot I (4) of described punching groove (3) is of a size of Φ 99mm～Φ 101mm, and place, the groove top circle of the deep trouth II (5) of described punching groove (3) is of a size of Φ 101mm～Φ 103mm; The slot opening of described punching groove (3) is 1.8mm～2.3mm, the notch height of punching groove (3) is 0.5mm～0.7mm, the groove shoulder height of punching groove (3) is 1mm～1.3mm, the facewidth 5～5.5mm, and the radius of the radian of the groove shoulder of punching groove (3) is 1mm～1.5mm; The shape of described punching groove (3) comprises round bottomed vessel, peariform slot or dovetail groove, and described a plurality of punching grooves (3) are for being evenly opened in the interior circular hole (2) of hollow in the radial direction; The number of described punching groove (3) is 24; The number of described shallow slot I (4) is 16, and the number of deep trouth II (5) is 8; The surrounding of described punching (1) offers 4 installing holes (8); Described 4 installing holes (8) are evenly distributed on the surrounding of punching (1); Between described round edge M (6) and trimming N (7), be provided with argon arc welding interface (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210202501.9A CN102738918B (en) | 2012-06-15 | 2012-06-15 | High-efficiency washing machine motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210202501.9A CN102738918B (en) | 2012-06-15 | 2012-06-15 | High-efficiency washing machine motor stator |
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| Publication Number | Publication Date |
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| CN102738918A CN102738918A (en) | 2012-10-17 |
| CN102738918B true CN102738918B (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210202501.9A Active CN102738918B (en) | 2012-06-15 | 2012-06-15 | High-efficiency washing machine motor stator |
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| CN (1) | CN102738918B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3100942A1 (en) * | 2019-09-18 | 2021-03-19 | Valeo Equipements Electriques Moteur | Flat sheet for the manufacture of a rotating electric machine stator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201536283U (en) * | 2009-11-02 | 2010-07-28 | 广东威灵电机制造有限公司 | Punching sheet for induction motors in rotary drum washing machines |
| CN201918811U (en) * | 2011-01-07 | 2011-08-03 | 广东威灵电机制造有限公司 | Stator lamination of alternating-current asynchronous motor |
| CN102280952A (en) * | 2011-08-05 | 2011-12-14 | 威灵（芜湖）电机制造有限公司 | Stator punching sheet of alternating current asynchronous motor |
| CN202872478U (en) * | 2012-06-15 | 2013-04-10 | 湖州永昌贝诗讬电器实业有限公司 | High-efficiency washing machine motor stator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325355B (en) * | 2007-06-14 | 2010-10-06 | 江门市洗衣机厂 | Three-phase winding Y-wiring single phase capacitance run motor for washing machine |
| CN202424331U (en) * | 2011-12-28 | 2012-09-05 | 常州新亚电机有限公司 | Motor stator punching sheet for impeller type washing machine |
-
2012
- 2012-06-15 CN CN201210202501.9A patent/CN102738918B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201536283U (en) * | 2009-11-02 | 2010-07-28 | 广东威灵电机制造有限公司 | Punching sheet for induction motors in rotary drum washing machines |
| CN201918811U (en) * | 2011-01-07 | 2011-08-03 | 广东威灵电机制造有限公司 | Stator lamination of alternating-current asynchronous motor |
| CN102280952A (en) * | 2011-08-05 | 2011-12-14 | 威灵（芜湖）电机制造有限公司 | Stator punching sheet of alternating current asynchronous motor |
| CN202872478U (en) * | 2012-06-15 | 2013-04-10 | 湖州永昌贝诗讬电器实业有限公司 | High-efficiency washing machine motor stator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3100942A1 (en) * | 2019-09-18 | 2021-03-19 | Valeo Equipements Electriques Moteur | Flat sheet for the manufacture of a rotating electric machine stator |
| WO2021053092A1 (en) * | 2019-09-18 | 2021-03-25 | Valeo Equipements Electriques Moteur | Flat lamination for the production of a stator of a rotating electric machine |
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| Publication number | Publication date |
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| CN102738918A (en) | 2012-10-17 |
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Address after: The 313000 Zhejiang city of Huzhou province Nanxun Zhen Xun Road seven Patentee after: Yongchang Zhejiang electric Limited by Share Ltd Address before: The 313009 Zhejiang city of Huzhou province Nanxun District Nanxun Town Road seven Xun Patentee before: Huzhou Yongchang Beishituo Electric Appliance Industrial Co., Ltd. |