CN201435626Y - Stator of dewatering motor - Google Patents
Stator of dewatering motor Download PDFInfo
- Publication number
- CN201435626Y CN201435626Y CN2009203062841U CN200920306284U CN201435626Y CN 201435626 Y CN201435626 Y CN 201435626Y CN 2009203062841 U CN2009203062841 U CN 2009203062841U CN 200920306284 U CN200920306284 U CN 200920306284U CN 201435626 Y CN201435626 Y CN 201435626Y
- Authority
- CN
- China
- Prior art keywords
- line embedding
- embedding groove
- electric motor
- stator
- dehydration electric
- 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 stator of a dewatering motor. 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 thelarge wire embedding grooves (3) have a large-small end structure in which the large end is a semicircle with a radius R1 of 2.85 to 3 millimeters, the width W1 of the small end is 4 to 4.3 millimeters, and the distance H1 from the center of the semicircle to the small end is 6.5 to 6.8 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 to 6.2 millimeters, the width W2 of the short edge of the trapezoid is 4 to 4.3 millimeters, and the height H2 of the trapezoid is7 to 8 millimeters. Compared with the prior art, the dewatering motor stator has the advantages that: on the basis of constant dewatering motor shape and constant material consumption, the operationefficiency of the dewatering 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 making the 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 dehydration electric 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 dehydration electric 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 dehydration electric motor external shape and do not increasing the operational efficiency that is difficult to further improve again dehydration electric motor under the situation of material consumption.
The utility model content
Goal of the invention of the present utility model is, a kind of dehydration electric motor stator is provided.Can on dehydration electric motor profile and material consumption basis of invariable, further improve the operational efficiency of dehydration electric motor.Improve enterprise market competitive capacity.
The technical solution of the utility model: a kind of dehydration electric 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=2.85～3mm, microcephaly's width W
1=4～4.3mm, semicircle distance of center circle microcephaly distance H
1=6.5～6.8mm; Little line embedding groove is up big and down small inverted trapezoidal structure, trapezoidal long limit L=6～6.2mm, trapezoidal minor face W
2=4～4.3mm, trapezoidal height H
2=7～8mm.
In the above-mentioned dehydration electric motor stator, described one group of big line embedding groove comprises 8 big line embedding grooves.
In the aforesaid dehydration electric motor stator, be provided with 2 little line embedding grooves between described per two big line embedding grooves.
In the aforesaid dehydration electric motor stator, the major part of described big line embedding groove is a radius R
1The semicircle of=2.95mm, microcephaly's width W of big line embedding groove
1=4.15mm, semicircle distance of center circle microcephaly distance H
1=6.65mm.
In the aforesaid dehydration electric motor stator, the microcephaly of described big line embedding groove place is provided with width δ
1The rule mouth of=2.1mm, the height E of rule mouth
1=0.8mm, rule mouth and microcephaly's distance from bottom h
1=0.5mm.
In the aforesaid dehydration electric motor stator, the trapezoidal long limit L=6.12mm of described little line embedding groove, the trapezoidal minor face W of little line embedding groove
2=4.15mm, trapezoidal height H
2=7.5mm.
In the aforesaid dehydration electric motor stator, the trapezoidal minor face place of described little line embedding groove is provided with width δ
2The rule mouth of=2.1mm, the height E of rule mouth
2=0.8mm, rule mouth and trapezoidal minor face distance h
2=0.5mm.
In the aforesaid dehydration electric motor stator, described stator punching is provided with location notch.
In the aforesaid dehydration electric motor stator, described stator punching is provided with fixing hole.
Compared with prior art, the utility model is at the characteristics of small power 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 dehydration electric motor of the design of symmetrical grooved.Can on dehydration electric motor profile and material consumption basis of invariable, further improve the operational efficiency of dehydration electric 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 dehydration electric 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=2.85～3mm, optimum radius R
1=2.95mm; Microcephaly's width W
1=4～4.3mm, optimum width W
1=4.15mm; Semicircle distance of center circle microcephaly distance H
1=6.5～6.8mm, optimum distance H
1=6.65mm.Little line embedding groove 4 is up big and down small inverted trapezoidal structure, the trapezoidal long limit L=6～6.2mm of little line embedding groove 4, best long limit L=6.12mm; 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=7～8mm, optimum height H
2=7.5mm.Microcephaly place at big line embedding groove 3 is provided with width δ
1The rule mouth of=2.1mm, 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=2.1mm, the height E of rule mouth
2=0.8mm, rule mouth and trapezoidal minor face distance h
2=0.5mm.
Claims (9)
1. dehydration electric 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=2.85～3mm, microcephaly's width W 1=4～4.3mm, semicircle distance of center circle microcephaly distance H 1=6.5～6.8mm; Little line embedding groove (4) is up big and down small inverted trapezoidal structure, trapezoidal long limit L=6～6.2mm, trapezoidal minor face W2=4～4.3mm, trapezoidal height H 2=7～8mm.
2. dehydration electric 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. dehydration electric 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. dehydration electric 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=2.95mm, microcephaly's width W 1=4.15mm of big line embedding groove (3), semicircle distance of center circle microcephaly distance H 1=6.65mm.
5. dehydration electric 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=2.1mm, the height E1=0.8mm of rule mouth, rule mouth and microcephaly's distance from bottom h1=0.5mm.
6. dehydration electric motor stator according to claim 1 is characterized in that: the trapezoidal long limit L=6.12mm of described little line embedding groove (4), the trapezoidal minor face W2=4.15mm of little line embedding groove (4), trapezoidal height H 2=7.5mm.
7. dehydration electric 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=2.1mm, the height E2=0.8mm of rule mouth, rule mouth and trapezoidal minor face distance h 2=0.5mm.
8. according to the described dehydration electric 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. dehydration electric 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 |
|---|---|---|---|
| CN2009203062841U CN201435626Y (en) | 2009-07-16 | 2009-07-16 | Stator of dewatering motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203062841U CN201435626Y (en) | 2009-07-16 | 2009-07-16 | Stator of dewatering motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435626Y true CN201435626Y (en) | 2010-03-31 |
Family
ID=42054440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203062841U Expired - Fee Related CN201435626Y (en) | 2009-07-16 | 2009-07-16 | Stator of dewatering motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201435626Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518580A (en) * | 2013-09-26 | 2015-04-15 | 丹佛斯（天津）有限公司 | Stator, motor and compressor |
-
2009
- 2009-07-16 CN CN2009203062841U patent/CN201435626Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518580A (en) * | 2013-09-26 | 2015-04-15 | 丹佛斯（天津）有限公司 | Stator, motor and compressor |
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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 |