CN201518433U - Big and small slot motor stator - Google Patents
Big and small slot motor stator Download PDFInfo
- Publication number
- CN201518433U CN201518433U CN2009203062733U CN200920306273U CN201518433U CN 201518433 U CN201518433 U CN 201518433U CN 2009203062733 U CN2009203062733 U CN 2009203062733U CN 200920306273 U CN200920306273 U CN 200920306273U CN 201518433 U CN201518433 U CN 201518433U
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- CN
- China
- Prior art keywords
- big
- line embedding
- embedding groove
- small
- motor stator
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- 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.)
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Abstract
The utility model discloses a big and small slot motor stator. The stator comprises a stator iron core which is folded by stator punching sheets (1), a rotor hole (2) is arranged on the stator punching sheets (1), a group of big wire embedding slots (3) which are evenly distributed are arranged along the circumference of the rotor hole, one to four small wire embedding slots (4) are arranged between each two big wire embedding slots, the big wire embedding slot is a big and small end structure, the big end is provided with a semicircle whose radius R1 is equal to 3.8 to 4mm, the width of the small head W1 is equal to 4 to 4.3mm, the distance between the circle center of the semicircle and the small end H1 is equal to 11 to 12mm, the small wire embedding slot is a reversed trapezium structure which is big on the upper portion and small on the lower portion, the long side L of the trapezium is equal to 7 to 8mm, the short side of the trapezium W 2 is equal to 4 to 4.3mm, and the height H2 of the trapezium is equal to 11 to 13mm. Compared with the prior art, the big and small slot motor stator reforms the wiring embedding slots with consistent sizes into the big and small slot structure, the big slots and the small slots are distributed with intervals, the operation efficiency of motors can be further improved on the basis of keeping the motor outer shape and the material consumption constant through the improvement, and the enterprise market competitiveness is improved.
Description
Technical field
The utility model relates to a kind of motor stator, particularly relates to a kind of big sulculus 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 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 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 big sulculus motor stator is provided.Can on motor profile and material consumption basis of invariable, further improve the operational efficiency of motor.Improve enterprise market competitive capacity.
The technical solution of the utility model: a kind of big sulculus 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=3.8～4mm, microcephaly's width W
1=4～4.3mm, semicircle distance of center circle microcephaly distance H
1=11～12mm; Little line embedding groove is up big and down small inverted trapezoidal structure, trapezoidal long limit L=7～8mm, trapezoidal minor face W
2=4～4.3mm, trapezoidal height H
2=11～13mm.
In the above-mentioned big sulculus motor stator, described one group of big line embedding groove comprises 8 big line embedding grooves.
In the aforesaid big sulculus motor stator, be provided with 2 little line embedding grooves between described per two big line embedding grooves.
In the aforesaid big sulculus motor stator, the major part of described big line embedding groove is a radius R
1The semicircle of=3.99mm, microcephaly's width W of big line embedding groove
1=4.15mm, semicircle distance of center circle microcephaly distance H
1=11.5mm.
In the aforesaid big sulculus motor stator, the microcephaly of described big line embedding groove place is provided with width δ
1The rule mouth of=2.3mm, the height E of rule mouth
1=0.8mm, rule mouth and microcephaly's distance from bottom h
1=0.4mm.
In the aforesaid big sulculus motor stator, the trapezoidal long limit L=7.5mm 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 big sulculus motor stator, the trapezoidal minor face place of described little line embedding groove is provided with width δ
2The rule mouth of=2.3mm, the height E of rule mouth
2=0.8mm, rule mouth and trapezoidal minor face distance h
2=0.4mm.
In the aforesaid big sulculus motor stator, described stator punching is provided with location notch.
In the aforesaid big sulculus 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 motor of the design of symmetrical grooved.Can on motor profile and material consumption basis of invariable, further improve the operational efficiency of 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 big sulculus 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=3.8～4mm, optimum radius R
1=3.9mm; Microcephaly's width W
1=4～4.3mm, optimum width W
1=4.15mm; Semicircle distance of center circle microcephaly distance H
1=11～12mm, optimum distance H
1=11.5mm.Little line embedding groove 4 is up big and down small inverted trapezoidal structure, the trapezoidal long limit L=7～8mm of little line embedding groove 4, best long limit L=7.5mm; 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=11～13mm, optimum height H
2=7.5mm.Microcephaly place at big line embedding groove 3 is provided with width δ
1The rule mouth of=2.3mm, the height E of rule mouth
1=0.8mm, rule mouth and microcephaly's distance from bottom h
1=0.4mm.Trapezoidal minor face place at little line embedding groove 4 is provided with width δ
2The rule mouth of=2.3mm, the height E of rule mouth
2=0.8mm, rule mouth and trapezoidal minor face distance h
2=0.4mm.
Claims (9)
1. one kind big sulculus 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 a radius R
1The semicircle of=3.8～4mm, microcephaly's width W
1=4～4.3mm, semicircle distance of center circle microcephaly distance H
1=11～12mm; Little line embedding groove (4) is up big and down small inverted trapezoidal structure, trapezoidal long limit L=7～8mm, trapezoidal minor face W
2=4～4.3mm, trapezoidal height H 2=7.5m.
2. big sulculus 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. big sulculus 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. big sulculus motor stator according to claim 1 is characterized in that: the major part of described big line embedding groove (3) is a radius R
1The semicircle of=3.9mm, microcephaly's width W of big line embedding groove (3)
1=4.15mm, semicircle distance of center circle microcephaly distance H
1=11.5mm.
5. big sulculus motor stator according to claim 4 is characterized in that: the microcephaly place of described big line embedding groove (3) is provided with width δ
1The rule mouth of=2.3mm, the height E of rule mouth
1=0.8mm, rule mouth and microcephaly's distance from bottom h
1=0.4mm.
6. big sulculus motor stator according to claim 1 is characterized in that: the trapezoidal long limit L=7.5mm of described little line embedding groove (4), the trapezoidal minor face W of little line embedding groove (4)
2=4.15mm, trapezoidal height H
2=7.5mm.
7. big sulculus 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 width δ
2The rule mouth of=2.3mm, the height E of rule mouth
2=0.8mm, rule mouth and trapezoidal minor face distance h
2=0.4mm.
8. according to the described big sulculus 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. big sulculus 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 |
|---|---|---|---|
| CN2009203062733U CN201518433U (en) | 2009-07-16 | 2009-07-16 | Big and small slot motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203062733U CN201518433U (en) | 2009-07-16 | 2009-07-16 | Big and small slot motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201518433U true CN201518433U (en) | 2010-06-30 |
Family
ID=42499156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203062733U Expired - Fee Related CN201518433U (en) | 2009-07-16 | 2009-07-16 | Big and small slot motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201518433U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025242A (en) * | 2011-01-07 | 2011-04-20 | 南昌康富电机技术有限公司 | Single-armature electric harmonic excitation six-phase synchronous generator |
| ES2547631R1 (en) * | 2013-11-07 | 2015-10-29 | Robert Bosch Gmbh | FLAT PLATE PACKAGE FOR THE PRODUCTION OF A STATOR |
| CN107134899A (en) * | 2017-05-16 | 2017-09-05 | 苏州航天林泉电机有限公司 | A kind of new method for making preferable dovetail groove armature stamping |
| CN110190687A (en) * | 2019-07-05 | 2019-08-30 | 江西科技师范大学 | It is a kind of to prevent horizontal type generator from touching the stator core stamping sheet to rub |
| CN110957873A (en) * | 2019-12-27 | 2020-04-03 | 山西电机制造有限公司 | Single-punching die structure of large and small groove-shaped stator punching sheets |
-
2009
- 2009-07-16 CN CN2009203062733U patent/CN201518433U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025242A (en) * | 2011-01-07 | 2011-04-20 | 南昌康富电机技术有限公司 | Single-armature electric harmonic excitation six-phase synchronous generator |
| ES2547631R1 (en) * | 2013-11-07 | 2015-10-29 | Robert Bosch Gmbh | FLAT PLATE PACKAGE FOR THE PRODUCTION OF A STATOR |
| CN107134899A (en) * | 2017-05-16 | 2017-09-05 | 苏州航天林泉电机有限公司 | A kind of new method for making preferable dovetail groove armature stamping |
| CN107134899B (en) * | 2017-05-16 | 2019-06-25 | 苏州航天林泉电机有限公司 | A method of dovetail groove armature stamping processed |
| CN110190687A (en) * | 2019-07-05 | 2019-08-30 | 江西科技师范大学 | It is a kind of to prevent horizontal type generator from touching the stator core stamping sheet to rub |
| CN110190687B (en) * | 2019-07-05 | 2024-03-15 | 江西科技师范大学 | Stator core punching sheet for preventing horizontal generator from rubbing |
| CN110957873A (en) * | 2019-12-27 | 2020-04-03 | 山西电机制造有限公司 | Single-punching die structure of large and small groove-shaped stator punching sheets |
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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: 20100630 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |