CN201435625Y - Washing motor stator - Google Patents
Washing motor stator Download PDFInfo
- Publication number
- CN201435625Y CN201435625Y CN2009203062748U CN200920306274U CN201435625Y CN 201435625 Y CN201435625 Y CN 201435625Y CN 2009203062748 U CN2009203062748 U CN 2009203062748U CN 200920306274 U CN200920306274 U CN 200920306274U CN 201435625 Y CN201435625 Y CN 201435625Y
- Authority
- CN
- China
- Prior art keywords
- line embedding
- washing motor
- embedding groove
- motor stator
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a washing motor stator. The stator comprises a stator iron core formed by laminating stator laminations (1) which are provided with rotor holes (2), a group of uniformly distributed large wire embedding grooves (3) arranged around the rotor holes, and 1 to 4 small wire embedding grooves (4) arranged between each two large wire embedding grooves (3), wherein the large wire embedding grooves (3) have a large-small end structure in which the large end is a semicircle with a radius R1 of 3.05 to 3.2 millimeters, the width W1 of the small end is 4 to 4.3 millimeters, andthe distance H1 from the center of the semicircle to the small end is 7.6 to 8 millimeters; and the small wire embedding grooves has an inverted trapezoid structure with a large upper part and a small lower part, the length L of the long edge of trapezoid is 6.25 to 6.35 millimeters, the width W2 of the short edge of the trapezoid is 4 to 4.3 millimeters, and the height H2 of the trapezoid is 8 to 9 millimeters. Compared with the prior art, the washing motor stator has the advantages that: on the basis of constant washing motor shape and constant material consumption, the operation efficiencyof the washing motor is further improved by improvements of reconstructing the prior structure of wire embedding grooves of the same size into the structure of the large and small grooves and makingthe large and small grooves distributed at intervals; and the market competitive power of enterprises is improved.
Description
Technical field
The utility model relates to a kind of motor stator, particularly relates to a kind of washing motor stator.
Background technology
At electric manufacturing, the manufacturing technology of motor is increasingly mature, and the overall dimension of various motors, performance index all have national standard.In order to improve the competitiveness of product in market, each motor enterprise all guaranteeing that does the best taps the potential of enterprises under the constant situation of motor performance, does a lot of work on the saving motor cost, to improve economic benefit of enterprises.
Make on the stator punching of washing motor stator and all be provided with the line embedding groove that quantity does not wait, inlay stator winding at line embedding groove.Existing line embedding groove all is equirotal.Do not change the washing motor external shape and do not increasing the operational efficiency that is difficult to further improve again motor under the situation of material consumption.
The utility model content
Goal of the invention of the present utility model is, a kind of washing motor stator is provided.Can on washing motor profile and material consumption basis of invariable, further improve the operational efficiency of washing motor.Improve enterprise market competitive capacity.
The technical solution of the utility model: a kind of washing motor stator, this stator comprises the stator core that stator punching laminates, stator punching is provided with rotor hole; Be provided with one group of uniform big line embedding groove along the rotor hole circumference; Between per two big line embedding grooves, be provided with 1～4 little line embedding groove; Big line embedding groove is the concentric reducer structure, and major part is a radius R
1The semicircle of=3.05～3.2mm, microcephaly's width W
1=4～4.3mm, semicircle distance of center circle microcephaly distance H
1=7.6～8mm; Little line embedding groove is up big and down small inverted trapezoidal structure, trapezoidal long limit L=6.25～6.35mm, trapezoidal minor face W
2=4～4.3mm, trapezoidal height H
2=8～9mm.
In the above-mentioned washing motor stator, described one group of big line embedding groove comprises 8 big line embedding grooves.
In the aforesaid washing motor stator, be provided with 2 little line embedding grooves between described per two big line embedding grooves.
In the aforesaid washing motor stator, the major part of described big line embedding groove is a radius R
1The semicircle of=3.1mm, microcephaly's width W of big line embedding groove
1=4.15mm, semicircle distance of center circle microcephaly distance H
1=7.8mm.
In the aforesaid washing motor stator, the microcephaly of described big line embedding groove place is provided with width δ
1The rule mouth of=2.2mm, the height E of rule mouth
1=0.8mm, rule mouth and microcephaly's distance from bottom h
1=0.5mm.
In the aforesaid washing motor stator, the trapezoidal long limit L=6.31mm of described little line embedding groove, the trapezoidal minor face W of little line embedding groove
2=4.15mm, trapezoidal height H
2=8.2mm.
In the aforesaid washing motor stator, the trapezoidal minor face place of described little line embedding groove is provided with width δ
2The rule mouth of=2.2mm, the height E of rule mouth
2=0.8mm, rule mouth and trapezoidal minor face distance h
2=0.5mm.
In the aforesaid washing motor stator, described stator punching is provided with location notch.
In the aforesaid washing motor stator, described stator punching is provided with fixing hole.
Compared with prior art, the utility model is at the characteristics of small-power washer motor, change the line embedding groove of stator, and the line embedding groove bottom land is more shallow before improving, under the situation that guarantees the yoke height, by reduce opposite side distance from, reduced manufacturing cost, avoided waste resource.Specific practice is that original line embedding groove of the same size is transformed into big sulculus structure, vat and sulculus are spaced apart, by such improvement, utilized the effective area of grooved fully, rotating magnetic field, the operational efficiency of the more effective raising motor of the design of symmetrical grooved.Can on washing motor profile and material consumption basis of invariable, further improve the operational efficiency of washing motor.Improve enterprise market competitive capacity.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of big line embedding groove;
Fig. 3 is the structural representation of little line embedding groove.
Being labeled as in the accompanying drawing: 1-stator punching, 2-rotor hole, the big line embedding groove of 3-, the little line embedding groove of 4-, 5-location notch, 6-fixing hole.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.Following embodiment is a kind of of the preferred embodiment of the utility model, the utility model is not done any restriction.Common variation and replacement that those skilled in the art carries out in the technical solutions of the utility model scope all should be included in the protection range of the present utility model.
Embodiment: a kind of washing motor stator, as shown in Figure 1, this stator comprises the stator core that stator punching 1 laminates, stator punching 1 is provided with rotor hole 2, location notch 5 and fixing hole 6.Be characterized in: be provided with 8 uniform big line embedding grooves 3 along rotor hole 2 circumference; Between per two big line embedding grooves 3, be provided with 2 little line embedding grooves 4; Big line embedding groove 3 is the concentric reducer structure, and major part is a radius R
1The semicircle of=3.05～3.2mm, optimum radius R
1=3.1mm; Microcephaly's width W
1=4～4.3mm, optimum width W
1=4.15mm; Semicircle distance of center circle microcephaly distance H
1=7.6～8mm, optimum distance H
1=7.8mm.Little line embedding groove 4 is up big and down small inverted trapezoidal structure, the trapezoidal long limit L=6.25～6.35mm of little line embedding groove 4, best long limit L=6.31mm; The trapezoidal minor face W of little line embedding groove 4
2=4～4.3mm, best minor face W
2=4.15mm; Trapezoidal height H
2=8～9mm, optimum height H
2=8.2mm.Microcephaly place at big line embedding groove 3 is provided with width δ
1The rule mouth of=2.2mm, the height E of rule mouth
1=0.8mm, rule mouth and microcephaly's distance from bottom h
1=0.5mm.Trapezoidal minor face place at little line embedding groove 4 is provided with width δ
2The rule mouth of=2.2mm, the height E of rule mouth
2=0.8mm, rule mouth and trapezoidal minor face distance h
2=0.5mm.
Claims (9)
1. washing motor stator, this stator comprises the stator core that stator punching (1) laminates, stator punching (1) is provided with rotor hole (2); It is characterized in that: be provided with one group of uniform big line embedding groove (3) along rotor hole (2) circumference; Between per two big line embedding grooves (3), be provided with 1～4 little line embedding groove (4); Big line embedding groove (3) is the concentric reducer structure, and major part is the semicircle of a radius R 1=3.05～3.2mm, microcephaly's width W 1=4～4.3mm, semicircle distance of center circle microcephaly distance H 1=7.6～8mm; Little line embedding groove (4) is up big and down small inverted trapezoidal structure, trapezoidal long limit L=6.25～6.35mm, trapezoidal minor face W2=4～4.3mm, trapezoidal height H 2=8～9mm.
2. washing motor stator according to claim 1 is characterized in that: described one group of big line embedding groove comprises 8 big line embedding grooves (3).
3. washing motor stator according to claim 1 is characterized in that: be provided with 2 little line embedding grooves (4) between described per two big line embedding grooves (3).
4. washing motor stator according to claim 1 is characterized in that: the major part of described big line embedding groove (3) is the semicircle of a radius R 1=3.1mm, microcephaly's width W 1=4.15mm of big line embedding groove (3), semicircle distance of center circle microcephaly distance H 1=7.8mm.
5. washing motor stator according to claim 4 is characterized in that: the microcephaly place of described big line embedding groove (3) is provided with the rule mouth of width δ 1=2.2mm, the height E1=0.8mm of rule mouth, rule mouth and microcephaly's distance from bottom h1=0.5mm.
6. washing motor stator according to claim 1 is characterized in that: the trapezoidal long limit L=6.31mm of described little line embedding groove (4), the trapezoidal minor face W2=4.15mm of little line embedding groove (4), trapezoidal height H 2=8.2mm.
7. washing motor stator according to claim 5 is characterized in that: the trapezoidal minor face place of described little line embedding groove (4) is provided with the rule mouth of width δ 2=2.2mm, the height E2=0.8mm of rule mouth, rule mouth and trapezoidal minor face distance h 2=0.5mm.
8. according to the described washing motor stator of the arbitrary claim of claim 1 to 7, it is characterized in that: described stator punching (2) is provided with location notch (5).
9. washing motor stator according to claim 8 is characterized in that: described stator punching (2) is provided with fixing hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203062748U CN201435625Y (en) | 2009-07-16 | 2009-07-16 | Washing motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203062748U CN201435625Y (en) | 2009-07-16 | 2009-07-16 | Washing motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435625Y true CN201435625Y (en) | 2010-03-31 |
Family
ID=42054439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203062748U Expired - Fee Related CN201435625Y (en) | 2009-07-16 | 2009-07-16 | Washing motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201435625Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2009
- 2009-07-16 CN CN2009203062748U patent/CN201435625Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |