CN102723794A - Efficient motor stator for washing machine - Google Patents
Efficient motor stator for washing machine Download PDFInfo
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- CN102723794A CN102723794A CN2012102023649A CN201210202364A CN102723794A CN 102723794 A CN102723794 A CN 102723794A CN 2012102023649 A CN2012102023649 A CN 2012102023649A CN 201210202364 A CN201210202364 A CN 201210202364A CN 102723794 A CN102723794 A CN 102723794A
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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 stator of motor for washer efficiently, relate in particular to a kind of motor for washer stator punching, belong to the motor manufacture field with two kinds of flute profiles.
Background technology
The stator of the motor for washer of producing at present is formed by stacking some punchings, yet the structure of existing stator punching and not ideal enough makes that stator teeth and forehead magnetic are close higher, and causes that electric efficiency is low, electromagnetic noise is big.Enforcement along with the new efficiency standard of washing machine; In order to make existing motor for washer satisfy new efficiency standard; Existing common electric machine need increase the folded thick and increase winding copper consumption of iron core; Cause motor volume to increase like this, the separate unit motor significantly promotes with raw-material use amounts such as iron amount and copper consumptions, has increased the production cost of motor greatly.
Summary of the invention
The objective of the invention is to, a kind of stator of motor for washer efficiently is provided.The present invention is rational in infrastructure, greatly reduces electromagnetic noise, has improved electric efficiency effectively, 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 through punching, and the middle part of said punching is provided with circular hole in the hollow, and the radial direction of circular hole is provided with a plurality of punching grooves in the hollow, and the punching groove includes shallow slot I and deep trouth II; Spaced apart round edge M and the side cut N of being provided with of the lateral surface of punching, said round edge M is of a size of Φ 120～130mm, and side cut N is of a size of 115～125mm; Circular hole is of a size of Φ 70mm～Φ 75mm in the described hollow; Place, the groove top circle of the shallow slot I of said punching groove is of a size of Φ 99mm～Φ 103mm, and place, the groove top circle of the deep trouth II of said punching groove is of a size of Φ 101mm～Φ 105mm.
In the above-mentioned stator of motor for washer efficiently, said round edge M is of a size of Φ 125mm, and side cut N is of a size of 120mm; Circular hole is of a size of Φ 68mm～Φ 73mm in the described hollow; Place, the groove top circle of the shallow slot I of said punching groove is of a size of Φ 99mm～Φ 101mm, and place, the groove top circle of the deep trouth II of said punching groove is of a size of Φ 101mm～Φ 103mm.
In the aforesaid stator of motor for washer efficiently; 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 the aforesaid stator of motor for washer efficiently, the shape of described punching groove comprises round bottomed vessel, peariform slot or dovetail groove.
In the aforesaid stator of motor for washer efficiently, described a plurality of punching grooves are for evenly being opened in the interior circular hole of hollow in the radial direction.
In the aforesaid stator of motor for washer efficiently, the number of described punching groove is 24.
In the aforesaid stator of motor for washer efficiently, the number of described shallow slot I is 16, and the number of deep trouth II is 8.
In the aforesaid stator of motor for washer efficiently, be equipped with a plurality of compacting holes around the said punching.
In the aforesaid stator of motor for washer efficiently, described a plurality of compacting holes are evenly distributed on around the punching.
Compared with prior art; The present invention has carried out concrete qualification through appropriate design has been carried out in multi-section positions such as circular hole and punching groove in the round edge M of motor stator, side cut N, the hollow to the size at above-mentioned position, and above-mentioned size is that the applicant obtains through repetition test, comparison, screening, summary; Make stator punching tooth portion magnetic close with close the tending to balance of yoke portion magnetic; Reduced the electromagnetic noise of motor, the electromagnetic noise of comparing reduction with prior motor can reach 5 decibels, this for the script noise with regard to less motor for washer; The amplitude that reduces is very obvious, the 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, the first-time qualification rate of copper factor decline can raising product processing.Because performance of the present invention improves greatly, therefore do not increase iron core folded thick with the situation that increases the winding copper consumption under can satisfy the new efficiency standard of motor for washer, for these reasons; The motor that the present invention makes is compared with prior motor, with iron amount and copper consumption still less, calculates with single 180 watts motor; Copper consumption can reduce by 50 grams; Then can reduce by 300 grams with the iron amount, make motor assembly originally lower, more help market competition.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of punching groove.
Being labeled as in the accompanying drawing: circular hole in the 1-punching, 2-hollow, 3-punching groove, 4-shallow slot I, 5-deep trouth II, 6-round edge M, 7-side cut N, 8-compacting hole.
Embodiment
Below in conjunction with embodiment the present invention is done further detailed description, but not as limitation of the present invention.
Embodiment 1: motor for washer stator efficiently; Shown in accompanying drawing 1; This stator is formed by stacking through punching 1; The middle part of said punching 1 is provided with circular hole 2 in the hollow, and the radial direction of circular hole 2 evenly offers 24 punching grooves 3 in the hollow, and the shape of punching groove 3 comprises round bottomed vessel, peariform slot or dovetail groove; Described punching groove 3 includes 16 shallow slot I 4 and 8 deep trouth II 5 again, and the rule of offering can be that 2 shallow slot I and 1 deep trouth II are provided with at interval.Spaced apart round edge M6 and the side cut N7 of being provided with of the lateral surface of punching 1, said round edge M6 is of a size of diameter of phi M=120mm, and the length of side cut N7 is N=125mm; Circular hole 2 is of a size of diameter of phi 75mm in the described hollow; Place, the groove top circle of the shallow slot I 4 of said 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 said 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 qualification; And all by this size, shown in accompanying drawing 2, the slot opening of described punching groove 3 is C=2.3mm for deep trouth II and shallow slot I; 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 groove 3 is for evenly being opened in the interior circular hole 2 of hollow in the radial direction.Preferred as further, evenly offer a plurality of compacting holes 8 around the said punching 1, the polylith punching is superimposed as stator core through the compacting hole compacting.
Embodiment 2: motor for washer stator efficiently; Shown in accompanying drawing 1; This stator is formed by stacking through punching 1; The middle part of said punching 1 is provided with circular hole 2 in the hollow, and the radial direction of circular hole 2 evenly offers 24 punching grooves 3 in the hollow, and the shape of punching groove 3 comprises round bottomed vessel, peariform slot or dovetail groove; Described punching groove 3 includes 16 shallow slot I 4 and 8 deep trouth II 5 again, and the rule of offering can be that 2 shallow slot I and 1 deep trouth II are provided with at interval.Spaced apart round edge M6 and the side cut N7 of being provided with of the lateral surface of punching 1, said round edge M6 is of a size of diameter of phi M=130mm, and the length of side cut N7 is N=115mm; Circular hole 2 is of a size of diameter of phi 68mm in the described hollow; Place, the groove top circle of the shallow slot I 4 of said 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 said 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 qualification, and shown in accompanying drawing 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 groove 3 is for evenly being opened in the interior circular hole 2 of hollow in the radial direction.Preferred as further, evenly offer a plurality of compacting holes 8 around the said punching 1, the polylith punching is superimposed as stator core through the compacting hole compacting.
Embodiments of the invention 3: motor for washer stator efficiently; Shown in accompanying drawing 1; This stator is formed by stacking through punching 1; The middle part of said punching 1 is provided with circular hole 2 in the hollow, and the radial direction of circular hole 2 evenly offers 24 punching grooves 3 in the hollow, and the shape of punching groove 3 comprises round bottomed vessel, peariform slot or dovetail groove; Described punching groove 3 includes 16 shallow slot I 4 and 8 deep trouth II 5 again, and the rule of offering can be that 2 shallow slot I and 1 deep trouth II are provided with at interval.Spaced apart round edge M6 and the side cut N7 of being provided with of the lateral surface of punching 1, said round edge M6 is of a size of diameter of phi M=125mm, and the length of side cut N7 is N=120mm; Circular hole 2 is of a size of diameter of phi 70mm in the described hollow; Place, the groove top circle of the shallow slot I 4 of said 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 said 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 qualification; Shown in accompanying drawing 2; The slot opening of described punching groove 3 is C=2.0mm, and the notch height of punching groove 3 is E=0.6mm, and 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 groove 3 is for evenly being opened in the interior circular hole 2 of hollow in the radial direction.Preferred as further, evenly offer a plurality of compacting holes 8 around the said punching 1, the polylith punching is superimposed as stator core through the compacting hole compacting.
Claims (9)
1. motor for washer stator efficiently; This stator is formed by stacking through punching (1); The middle part of said punching (1) is provided with circular hole (2) in the hollow; The radial direction of circular hole (2) is provided with a plurality of punching grooves (3) in the hollow, and punching groove (3) includes shallow slot I (4) and deep trouth II (5); Spaced apart round edge M (6) and the side cut N (7) of being provided with of the lateral surface of punching (1), it is characterized in that: said round edge M (6) is of a size of Φ 120～130mm, and side cut N (7) is of a size of 115～125mm; Circular hole (2) is of a size of Φ 70mm～Φ 75mm in the described hollow; Place, the groove top circle of the shallow slot I (4) of said punching groove (3) is of a size of Φ 99mm～Φ 103mm, and place, the groove top circle of the deep trouth II (5) of said punching groove (3) is of a size of Φ 101mm～Φ 105mm.
2. the stator of motor for washer efficiently according to claim 1 is characterized in that said round edge M (6) is of a size of Φ 125mm, and side cut N (7) is of a size of 120mm; Circular hole (2) is of a size of Φ 68mm～Φ 73mm in the described hollow; Place, the groove top circle of the shallow slot I (4) of said 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 said punching groove (3) is of a size of Φ 101mm～Φ 103mm.
3. the stator of motor for washer efficiently according to claim 1 and 2; It is characterized in that; The slot opening of described punching groove (3) is 1.8mm～2.3mm, and the notch height of punching groove (3) is 0.5mm～0.7mm, and the groove shoulder height of punching groove (3) is 1mm～1.3mm; The facewidth 5～5.5mm, the radius of the radian of the groove shoulder of punching groove (3) is 1mm～1.5mm.
4. the stator of motor for washer efficiently according to claim 3 is characterized in that the shape of described punching groove (3) comprises round bottomed vessel, peariform slot or dovetail groove.
5. the stator of motor for washer efficiently according to claim 3 is characterized in that, described a plurality of punching grooves (3) are for evenly being opened in the interior circular hole (2) of hollow in the radial direction.
6. the stator of motor for washer efficiently according to claim 3 is characterized in that the number of described punching groove (3) is 24.
7. the stator of motor for washer efficiently according to claim 6 is characterized in that the number of described shallow slot I (4) is 16, and the number of deep trouth II (5) is 8.
8. the stator of motor for washer efficiently according to claim 3 is characterized in that, is equipped with a plurality of compacting holes (8) around the said punching (1).
9. the stator of motor for washer efficiently according to claim 8 is characterized in that described a plurality of compacting holes (8) are evenly distributed on around the 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN102723794A true CN102723794A (en) | 2012-10-10 |
| CN102723794B CN102723794B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210202364.9A Active CN102723794B (en) | 2012-06-15 | 2012-06-15 | Efficient motor stator for washing machine |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078422A (en) * | 2012-10-22 | 2013-05-01 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078422A (en) * | 2012-10-22 | 2013-05-01 | 广东威灵电机制造有限公司 | Stator punching of single-phase capacitor-run motor |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN102723794B (en) | 2014-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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. |