CN105186727A - Motor stator for efficient smoke ventilator - Google Patents
Motor stator for efficient smoke ventilator Download PDFInfo
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- CN105186727A CN105186727A CN201510598912.8A CN201510598912A CN105186727A CN 105186727 A CN105186727 A CN 105186727A CN 201510598912 A CN201510598912 A CN 201510598912A CN 105186727 A CN105186727 A CN 105186727A
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- punching
- groove
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a motor stator for an efficient smoke ventilator. The motor stator for an efficient smoke ventilator comprises a plurality of punching sheets, wherein the punching sheets are laminated in order to form a stator; the first 2-5 punching sheets of the stator are bonded together; the latter 2-5 punching sheets of the stator are bonded together; a hollow inner round hole is formed in the center of each punching sheet; a plurality of punching sheet slots are arranged in the radial direction of the hollow inner round hole; each punching sheet slot includes 16 deep slots and 8 shallow slots; the 8 shallow slots are divided into four groups of shallow slots on average; one group of shallow slots is arranged between the two adjacent groups of deep slots; the four groups of deep slots and the four groups of shallow slots are distributed in uniform intervals; and the width of one punching sheet tooth formed between the deep slot and the adjacent shallow slot is 4.5-4.8mm. The motor stator for an efficient smoke ventilator has the advantages of being reasonable in structure, greatly reducing the electromagnetic noise, effectively improving the motor efficiency, reducing the application amount of the raw materials of the motor, reducing the cost of the motor, and improving the market competitiveness of products.
Description
[technical field]
The present invention relates to a kind of efficient kitchen ventilator motor stator, particularly relate to a kind of lampblack absorber motor stator punching with two kinds of flute profiles, belong to motor processing and manufacturing field.
[background technology]
The stator of the lampblack absorber motor of current production is formed by stacking by some punchings, but the structure of existing stator punching not ideal enough, make stator teeth and yoke portion magnetic close higher, thus cause that electric efficiency is low, electromagnetic noise is large, along with the enforcement of new Energy Efficiency Standard, new Energy Efficiency Standard is met in order to make existing motor, present motor needs to increase iron core and folds thick and increase copper consumption, motor volume is caused to increase like this, the raw-material use amounts such as the use iron of single motor and copper consumption significantly promote, the manufacturing cost of recruitment motor greatly.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, a kind of efficient kitchen ventilator motor stator is proposed, can be rational in infrastructure, greatly reduce electromagnetic noise, effectively improve electric efficiency, decrease the raw-material use amount of motor simultaneously, reduce motor cost, thus reach the raising competitiveness of product in market.
For achieving the above object, the present invention proposes a kind of efficient kitchen ventilator motor stator, comprise some punchings, described punching neatly laminates formation stator, front 2 ~ 5 punchings of described stator are bonded together, rear 2 ~ 5 punchings of described stator are bonded together, the middle part of described punching is provided with circular hole in hollow, in described hollow, the radial direction of circular hole is provided with multiple punching groove, described punching groove comprises 16 deep trouths and 8 shallow slots, described 16 deep trouths are divided into 4 groups of deep trouths, described 8 shallow slots are divided into 4 groups of shallow slots, 1 group of shallow slot is equipped with between described two groups of adjacent deep trouths, described 4 groups of deep trouths and 4 groups of shallow slot intervals distribute uniformly, the width of the punching tooth formed between described deep trouth and adjacent shallow slot is 4.5 ~ 4.8mm, the width of the punching tooth formed between described two adjacent deep trouths is greater than the width of the punching tooth formed between two shallow slots, in described hollow, circular hole is of a size of Φ 68 ~ Φ 73, place, the groove top circle of described deep trouth is of a size of Φ 98 ~ Φ 100mm, place, the groove top circle of described shallow slot is of a size of Φ 90 ~ Φ 92mm, described punching is of a size of Φ 118 ~ Φ 122mm, the lateral surface of described punching is spaced apart is provided with trimming, distance between described two corresponding trimmings is 112 ~ 116mm.
As preferably, the width of the punching tooth formed between described deep trouth and adjacent shallow slot is 4.6mm.
As preferably, in described hollow, circular hole is of a size of Φ 69mm, place, the groove top circle of described deep trouth is of a size of Φ 99mm, place, the groove top circle of described shallow slot is of a size of Φ 92mm, described punching is of a size of Φ 119mm, the lateral surface of described punching is spaced apart is provided with trimming, and the distance between described two corresponding trimmings is 115mm.
As preferably, the bottom land of described punching groove is semicircular arc shape, and the slot opening of punching groove is 1.5mm ~ 2mm, and the notch height of punching groove is 0.46mm ~ 0.6mm, the groove shoulder height of punching groove is 0.6mm ~ 1mm, and the radius of the radian of the groove shoulder of punching groove is 0.7mm ~ 1mm.
As preferably, the slot opening of described punching groove is 1.6mm, and the notch height of punching groove is 0.48mm, and the groove shoulder height of punching groove is 0.8mm, and the radius of the radian of the groove shoulder of punching groove is 0.85mm.
As preferably, described punching is being equipped with three the first through holes near arc limit place, and described punching is being provided with the second through hole near trimming place, and the side of described punching is provided with connectivity slot, and described three the first through holes are connected by connectivity slot.
Beneficial effect of the present invention: the present invention is by the size of motor stator, trimming N, in hollow, the multiple location such as circular hole and punching groove has carried out rational design, concrete restriction has been carried out to the size at above-mentioned position, above-mentioned size is that applicant is through repeatedly checking, test, relatively, screening, summary obtains, make that stator punching teeth portion magnetic is close and yoke portion magnetic is close is tending towards reasonable, reduce the electromagnetic noise of motor, compared with existing motor, electromagnetic noise declines up to 5 decibels, this motor just relatively little to script noise, be reduced to amplitude clearly, effect is quite remarkable, adopt motor of the present invention simultaneously, electric efficiency can be improved and reach more than 7%, and declined by the change of flute profile size of the present invention, copper factor and can improve the first-time qualification rate of product.Due to the raising in performance of the present invention, when not increasing iron core thickness and increasing winding copper consumption, just can meet the new Energy Efficiency Standard of motor, for these reasons, the produced motor of the present invention is compared with existing some motor, with iron and copper consumption less, with single 120 watts of motor calculations, copper consumption decreases 60g, decreases 200g by iron, make the cost of motor lower, be more conducive to market competition.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of efficient kitchen ventilator motor stator of the present invention;
Fig. 2 is the structural representation of punching groove.
In figure: circular hole, 3-punching groove, 4-deep trouth, 5-shallow slot, 6-trimming, 11-, the first through hole, 12-second through hole, 13-connectivity slot in 1-punching, 2-hollow.
[embodiment]
Consult Fig. 1, 2, a kind of efficient kitchen ventilator motor stator of the present invention, comprise some punchings 1, described punching 1 neatly laminates formation stator, front 2 ~ 5 punchings 1 of described stator are bonded together, rear 2 ~ 5 punchings 1 of described stator are bonded together, the middle part of described punching is provided with circular hole 2 in hollow, in described hollow, the radial direction of circular hole 2 is provided with multiple punching groove 3, described punching groove 3 comprises 16 deep trouths 4 and 8 shallow slots 5, described 16 deep trouths 4 are divided into 4 groups of deep trouths, described 8 shallow slots 5 are divided into 4 groups of shallow slots, 1 group of shallow slot is equipped with between described two groups of adjacent deep trouths, described 4 groups of deep trouths and 4 groups of shallow slot intervals distribute uniformly, the width of the punching tooth formed between described deep trouth 4 and adjacent shallow slot 5 is 4.5 ~ 4.8mm, the width of the punching tooth formed between described two adjacent deep trouths 4 is greater than the width of the punching tooth formed between two shallow slots 5, in described hollow, circular hole 2 is of a size of Φ 68 ~ Φ 73, place, the groove top circle of described deep trouth 4 is of a size of Φ 98 ~ Φ 100mm, place, the groove top circle of described shallow slot 5 is of a size of Φ 90 ~ Φ 92mm, described punching is of a size of Φ 118 ~ Φ 122mm, the lateral surface of described punching is spaced apart is provided with trimming 6, distance between described two corresponding trimmings 6 is 112 ~ 116mm, the width of the punching tooth formed between described deep trouth 4 and adjacent shallow slot 5 is M=4.6mm, in described hollow, circular hole 2 is of a size of Φ 69mm, place, the groove top circle of described deep trouth 4 is of a size of Φ 99mm, place, the groove top circle of described shallow slot 5 is of a size of Φ 92mm, described punching is of a size of Φ 119mm, the lateral surface of described punching is spaced apart is provided with trimming 6, distance between described two corresponding trimmings 6 is 115mm, the bottom land of described punching groove 3 is semicircular arc shape, the slot opening of punching groove 3 is C=1.5mm ~ 2mm, the notch height of punching groove 3 is E=0.46mm ~ 0.6mm, the groove shoulder height of punching groove 3 is F=0.6mm ~ 1mm, the radius of the radian of the groove shoulder of punching groove 3 is R=0.7mm ~ 1mm, the slot opening of described punching groove 3 is C=1.6mm, the notch height of punching groove 3 is E=0.48mm, the groove shoulder height of punching groove 3 is F=0.8mm, the radius of the radian of the groove shoulder of punching groove 3 is R=0.85mm, described punching 1 is being equipped with three the first through holes 11 near arc limit place, described punching 1 is being provided with the second through hole 12 near trimming 6 place, the side of described punching 1 is provided with connectivity slot 13, described three the first through holes 11 are connected by connectivity slot 13.
The course of work of the present invention:
A kind of efficient kitchen ventilator of the present invention with motor stator in the course of the work, by the size of motor stator, trimming N, in hollow, the multiple location such as circular hole and punching groove has carried out rational design, concrete restriction has been carried out to the size at above-mentioned position, above-mentioned size is that applicant is through repeatedly checking, test, relatively, screening, summary obtains, make that stator punching teeth portion magnetic is close and yoke portion magnetic is close is tending towards reasonable, reduce the electromagnetic noise of motor, compared with existing motor, electromagnetic noise declines up to 5 decibels, this motor just relatively little to script noise, be reduced to amplitude clearly, effect is quite remarkable, adopt motor of the present invention simultaneously, electric efficiency can be improved and reach more than 7%, and declined by the change of flute profile size of the present invention, copper factor and can improve the first-time qualification rate of product.Due to the raising in performance of the present invention, when not increasing iron core thickness and increasing winding copper consumption, just can meet the new Energy Efficiency Standard of motor, for these reasons, the produced motor of the present invention is compared with existing some motor, with iron and copper consumption less, with single 120 watts of motor calculations, copper consumption decreases 60g, decreases 200g by iron, make the cost of motor lower, be more conducive to market competition.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (6)
1. an efficient kitchen ventilator motor stator, it is characterized in that: comprise some punchings (1), described punching (1) neatly laminates formation stator, front 2 ~ 5 punchings (1) of described stator are bonded together, rear 2 ~ 5 punchings (1) of described stator are bonded together, the middle part of described punching is provided with circular hole in hollow (2), in described hollow, the radial direction of circular hole (2) is provided with multiple punching groove (3), described punching groove (3) comprises 16 deep trouths (4) and 8 shallow slots (5), described 16 deep trouths (4) are divided into 4 groups of deep trouths, described 8 shallow slots (5) are divided into 4 groups of shallow slots, 1 group of shallow slot is equipped with between described two groups of adjacent deep trouths, described 4 groups of deep trouths and 4 groups of shallow slot intervals distribute uniformly, the width of the punching tooth formed between described deep trouth (4) and adjacent shallow slot (5) is 4.5 ~ 4.8mm, the width of the punching tooth formed between described two adjacent deep trouths (4) is greater than the width of the punching tooth formed between two shallow slots (5), in described hollow, circular hole (2) is of a size of Φ 68 ~ Φ 73, place, the groove top circle of described deep trouth (4) is of a size of Φ 98 ~ Φ 100mm, place, the groove top circle of described shallow slot (5) is of a size of Φ 90 ~ Φ 92mm, described punching is of a size of Φ 118 ~ Φ 122mm, the lateral surface of described punching is spaced apart is provided with trimming (6), distance between described two corresponding trimmings (6) is 112 ~ 116mm.
2. a kind of efficient kitchen ventilator motor stator as claimed in claim 1, is characterized in that: the width of the punching tooth formed between described deep trouth (4) and adjacent shallow slot (5) is 4.6mm.
3. a kind of efficient kitchen ventilator motor stator efficient kitchen ventilator motor stator as claimed in claim 1, it is characterized in that: in described hollow, circular hole (2) is of a size of Φ 69mm, place, the groove top circle of described deep trouth (4) is of a size of Φ 99mm, place, the groove top circle of described shallow slot (5) is of a size of Φ 92mm, described punching is of a size of Φ 119mm, the lateral surface of described punching is spaced apart is provided with trimming (6), and the distance between described two corresponding trimmings (6) is 115mm.
4. a kind of efficient kitchen ventilator motor stator as claimed in claim 1, it is characterized in that: the bottom land of described punching groove (3) is semicircular arc shape, the slot opening of punching groove (3) is 1.5mm ~ 2mm, the notch height of punching groove (3) is 0.46mm ~ 0.6mm, the groove shoulder height of punching groove (3) is 0.6mm ~ 1mm, and the radius of the radian of the groove shoulder of punching groove (3) is 0.7mm ~ 1mm.
5. a kind of efficient kitchen ventilator motor stator as claimed in claim 4, it is characterized in that: the slot opening of described punching groove (3) is 1.6mm, the notch height of punching groove (3) is 0.48mm, the groove shoulder height of punching groove (3) is 0.8mm, and the radius of the radian of the groove shoulder of punching groove (3) is 0.85mm.
6. a kind of efficient kitchen ventilator motor stator according to any one of claim 1 to 5, it is characterized in that: described punching (1) is being equipped with three the first through holes (11) near arc limit place, described punching (1) is being provided with the second through hole (12) near trimming (6) place, the side of described punching (1) is provided with connectivity slot (13), and described three the first through holes (11) are connected by connectivity slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598912.8A CN105186727B (en) | 2015-09-18 | 2015-09-18 | Motor stator for efficient smoke ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598912.8A CN105186727B (en) | 2015-09-18 | 2015-09-18 | Motor stator for efficient smoke ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105186727A true CN105186727A (en) | 2015-12-23 |
| CN105186727B CN105186727B (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510598912.8A Active CN105186727B (en) | 2015-09-18 | 2015-09-18 | Motor stator for efficient smoke ventilator |
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| Country | Link |
|---|---|
| CN (1) | CN105186727B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410998A (en) * | 2016-11-25 | 2017-02-15 | 广东美芝精密制造有限公司 | Stator used for motor, the motor and compressor |
| CN109217502A (en) * | 2018-08-17 | 2019-01-15 | 沈阳中航机电三洋制冷设备有限公司 | A kind of stator punching and motor and compressor with it |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3100942B1 (en) * | 2019-09-18 | 2022-11-25 | Valeo Equip Electr Moteur | Flat sheet for the manufacture of a stator for a rotating electrical machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1127878A (en) * | 1997-06-30 | 1999-01-29 | Mitsubishi Heavy Ind Ltd | Motor |
| CN101325355A (en) * | 2007-06-14 | 2008-12-17 | 江门市洗衣机厂 | Three-phase winding Y-wiring single phase capacitance run motor for washing machine |
| CN204497863U (en) * | 2015-03-31 | 2015-07-22 | 中山大洋电机股份有限公司 | The pump motor of a kind of stator punching and application thereof |
| CN205029445U (en) * | 2015-09-18 | 2016-02-10 | 浙江欧美特电机有限公司 | High -efficient motor stator for lampblack absorber |
-
2015
- 2015-09-18 CN CN201510598912.8A patent/CN105186727B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1127878A (en) * | 1997-06-30 | 1999-01-29 | Mitsubishi Heavy Ind Ltd | Motor |
| CN101325355A (en) * | 2007-06-14 | 2008-12-17 | 江门市洗衣机厂 | Three-phase winding Y-wiring single phase capacitance run motor for washing machine |
| CN204497863U (en) * | 2015-03-31 | 2015-07-22 | 中山大洋电机股份有限公司 | The pump motor of a kind of stator punching and application thereof |
| CN205029445U (en) * | 2015-09-18 | 2016-02-10 | 浙江欧美特电机有限公司 | High -efficient motor stator for lampblack absorber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410998A (en) * | 2016-11-25 | 2017-02-15 | 广东美芝精密制造有限公司 | Stator used for motor, the motor and compressor |
| CN109217502A (en) * | 2018-08-17 | 2019-01-15 | 沈阳中航机电三洋制冷设备有限公司 | A kind of stator punching and motor and compressor with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105186727B (en) | 2017-05-10 |
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| CB03 | Change of inventor or designer information |
Inventor after: Di Dehu Inventor after: Lu Yiqing Inventor before: Lu Yibin |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170314 Address after: 312400 Shengzhou Economic Development Zone, Shaoxing City, East District, Zhejiang Applicant after: Shengzhou City Milutinovic Electrical Technology Co. Ltd. Address before: 312400 Shengzhou Economic Development Zone, Shaoxing City, East District, Zhejiang Applicant before: Zhejiang Oumeite Motor Co., Ltd. |
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