CN102723794B - Efficient motor stator for washing machine - Google Patents
Efficient motor stator for washing machine Download PDFInfo
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- CN102723794B CN102723794B CN201210202364.9A CN201210202364A CN102723794B CN 102723794 B CN102723794 B CN 102723794B CN 201210202364 A CN201210202364 A CN 201210202364A CN 102723794 B CN102723794 B CN 102723794B
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Abstract
The invention discloses an efficient motor stator for a washing machine. The size phi of a round side M (6) is 120-130mm, the size of a tangent side (7) is 115-125mm, and the size phi of a hollow inner circular hole (2) is 70-75mm. The size phi of a circle of the top of a shallow groove I (4) of a punching plate groove (3) is 99-103mm, and the size phi of a circle of the top of a deep groove II (5) of the punching plate groove (3) is 101-105mm. The efficient motor stator for the washing machine is reasonable in structure and size, motor efficiency is effectively improved, usage of raw materials of a motor is reduced, motor cost is reduced, and accordingly product competitiveness is improved.
Description
Technical field
The present invention relates to a kind of motor for washer stator efficiently, 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, but 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.Along with the enforcement of 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 motor for washer stator is efficiently 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: motor for washer stator efficiently, this stator is formed by stacking by punching, and 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 multiple 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 120～130mm, 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 125mm, 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 multiple punching grooves are to be 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 is equipped with multiple compacting holes.
In aforesaid efficient motor for washer stator, described multiple compacting holes are the surroundings that are evenly distributed on punching.
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, reduce the electromagnetic noise of motor, the electromagnetic noise of reduction can reach 5 decibels compared with existing motor, this is for just less motor for washer of script noise, 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 compared with existing motor, with iron amount and copper consumption still less, with the motor calculation of single 180 watts, copper consumption can reduce 50 grams, can reduce 300 grams by iron amount, make motor assembly originally lower, more be conducive to market competition.
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-compacting hole.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but not as limitation of the present invention.
Embodiment 1: motor for washer stator efficiently, 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 4 and 8 deep trouth II 5 of 16 shallow slot I, 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=120mm, 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 multiple 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 multiple compacting holes 8, and polylith punching is suppressed and is superimposed as stator core by compacting hole.
Embodiment 2: motor for washer stator efficiently, 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 4 and 8 deep trouth II 5 of 16 shallow slot I, 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=130mm, 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 multiple 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 multiple compacting holes 8, and polylith punching is suppressed and is superimposed as stator core by compacting hole.
Embodiments of the invention 3: motor for washer stator efficiently, 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 4 and 8 deep trouth II 5 of 16 shallow slot I, 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=125mm, 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 multiple 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 multiple compacting holes 8, and polylith punching is suppressed and is superimposed as stator core by compacting hole.
Claims (7)
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 multiple punching grooves (3), and punching groove (3) includes shallow slot I (4) and deep trouth II (5); The spaced apart round edge M(6 that is provided with of lateral surface of punching (1)) and trimming N(7), it is characterized in that: described round edge M(6) be of a size of Φ 125mm, trimming N(7) be 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.
2. efficient motor for washer stator according to claim 1, is characterized in that, the shape of described punching groove (3) comprises round bottomed vessel, peariform slot or dovetail groove.
3. efficient motor for washer stator according to claim 1, is characterized in that, described multiple punching grooves (3) are for being evenly opened in the interior circular hole (2) of hollow in the radial direction.
4. efficient motor for washer stator according to claim 1, is characterized in that, the number of described punching groove (3) is 24.
5. efficient motor for washer stator according to claim 4, is characterized in that, the number of described shallow slot I (4) is 16, and the number of deep trouth II (5) is 8.
6. efficient motor for washer stator according to claim 1, is characterized in that, the surrounding of described punching (1) is equipped with multiple compacting holes (8).
7. efficient motor for washer stator according to claim 6, is characterized in that, described multiple compacting holes (8) are the surroundings that is evenly distributed on punching (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210202364.9A CN102723794B (en) | 2012-06-15 | 2012-06-15 | Efficient motor stator for washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210202364.9A CN102723794B (en) | 2012-06-15 | 2012-06-15 | Efficient motor stator for washing machine |
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| Publication Number | Publication Date |
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| CN102723794A CN102723794A (en) | 2012-10-10 |
| CN102723794B true CN102723794B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210202364.9A Active CN102723794B (en) | 2012-06-15 | 2012-06-15 | Efficient motor stator for washing machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078422B (en) * | 2012-10-22 | 2015-05-27 | 广东威灵电机制造有限公司 | Stator punching of single-phase capacitor-run motor |
| CN106100162A (en) * | 2016-06-13 | 2016-11-09 | 卢清 | A kind of efficient motor stator punching |
Citations (3)
| 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 |
| 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 |
| CN202737595U (en) * | 2012-06-15 | 2013-02-13 | 湖州永昌贝诗讬电器实业有限公司 | Efficient motor stator for washing machine |
-
2012
- 2012-06-15 CN CN201210202364.9A patent/CN102723794B/en active Active
Patent Citations (3)
| 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 |
| 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 |
| CN202737595U (en) * | 2012-06-15 | 2013-02-13 | 湖州永昌贝诗讬电器实业有限公司 | Efficient motor stator for washing machine |
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| CN102723794A (en) | 2012-10-10 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-efficiency washing machine motor stator Effective date of registration: 20141226 Granted publication date: 20140618 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd Pledgor: Huzhou Yongchang Beishituo Electric Appliance Industrial Co., Ltd. Registration number: 2014330000063 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
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. |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20170227 Registration number: 2014330000063 Pledgor after: Yongchang Zhejiang electric Limited by Share Ltd Pledgor before: Huzhou Yongchang Beishituo Electric Appliance Industrial Co., Ltd. |