CN108667168A - The motor stator punching of aluminum steel freezer compressor - Google Patents
The motor stator punching of aluminum steel freezer compressor Download PDFInfo
- Publication number
- CN108667168A CN108667168A CN201810469534.7A CN201810469534A CN108667168A CN 108667168 A CN108667168 A CN 108667168A CN 201810469534 A CN201810469534 A CN 201810469534A CN 108667168 A CN108667168 A CN 108667168A
- Authority
- CN
- China
- Prior art keywords
- main part
- protruding portion
- inner hole
- stator punching
- aluminum steel
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
Abstract
The present invention provides a kind of motor stator punching of aluminum steel freezer compressor, is integrally made of main part, the first protruding portion and the second protruding portion;Main part is integrally square, and middle part is equipped with the stator inner hole that size is φ 54mm~φ 58mm;The periphery of stator inner hole is equipped with 24 wire casings being divided into of different sizes 4 groups and be arranged according to sine windings control mode branch, and the notch of each teeth portion and each wire casing is uniformly distributed and center symmetric setting in the periphery of stator inner hole;First and second protruding portions are trapezoidal and are in respectively 45 degree of angle integrally connecteds of angle with the upper following middle part of main part;The whole contour dimension of stator punching is 105~108mm long × 96~100mm wide;Teeth portion width is with strategic point portion width according to 1:4~1:5 ratio setting.The present invention can reduce material cost under the premise of guaranteed efficiency, and magnetic circuit branch is more reasonable when manufactured motor works, and the excessively high problem of local magnetic density is not present and whole efficiency is higher.
Description
Technical field
The present invention relates to aluminum steel refrigerator compressor motor technical fields, and in particular to a kind of motor of aluminum steel freezer compressor
Stator punching.
Background technology
The motor stator of aluminum steel freezer compressor is overrided to form by stator punching.Current common aluminum steel freezer compressor
Motor stator punching, outer periphery are usually square, and are unfavorable for reducing material cost;Its stator inner hole diameter have using φ >=
61mm's, more wasteful material, another kind is easy although saving material so that motor is integrally imitated using φ≤54mm
Rate is not high;The Proportionality design of portion in distress and the facewidth is unreasonable so that magnetic circuit irrational distribution easily causes that local magnetic density is excessively high to ask
Topic;Wire casing uses 20,22 or 28 slot structures, wire casing overall structure to prevent winding from accurately being controlled by sine windings so that makes
Used time cannot effectively filter out 3 subharmonic, and the T-N curves of motor are unsmooth, there is concave point, there is the hidden danger that cannot start.
Invention content
The purpose of the present invention is:For problems of the prior art, a kind of improved aluminum steel refrigerator pressure of structure is provided
The motor stator punching of contracting machine, the stator punching can reduce material cost under the premise of guaranteed efficiency, be rushed using the stator
The motor of stator made of piece, magnetic circuit branch is more reasonable when work, and there is no the excessively high problem of local magnetic density and whole efficiencies
It is higher.
The technical scheme is that:The motor stator punching of the aluminum steel freezer compressor of the present invention, is structurally characterized in that:
It is integrally made of main part, the first protruding portion and the second protruding portion;
Aforementioned body portion is integrally square, and 4 corners of main part are respectively provided with 1 mounting hole;The middle part of main part is equipped with size
For the stator inner hole of φ 54mm~φ 58mm;Main part is equipped with 24 lines communicated with stator inner hole in the periphery of stator inner hole
Slot, 24 wire casings are divided into of different sizes 4 groups and are arranged according to sine windings control mode branch;Main part is in two adjacent 2 lines
The notch of position composition teeth portion between slot, each teeth portion and each wire casing is uniformly distributed in the periphery of stator inner hole and central symmetry is set
It sets;
Above-mentioned first protruding portion is trapezoidal, and the first protruding portion is connected by the top integral middle of its bottom edge and main part;First is prominent
The angle gone out between 2 waist edges in portion and the top of main part is 45 degree of angles;Second protruding portion is trapezoidal, and the second protruding portion is by its bottom
The following integral middle of side and main part connects;Angle between 2 waist edges of the second protruding portion and the following of main part is 45 degree
Angle.
Further embodiment is:The whole contour dimension of above-mentioned motor stator punching be 105~108mm long × 96~
100mm wide.
Further embodiment is:Above-mentioned motor stator punching has strategic point portion, and the width and the width in strategic point portion of above-mentioned teeth portion are pressed
According to 1:4~1:5 ratio setting.
The present invention has the effect of positive:(1)The present invention aluminum steel freezer compressor motor stator punching, pass through by
Teeth portion width and the width in strategic point portion are according to 1:4~1:5 ratio is configured so that fixed using motor made of the stator punching
Sub- magnetic circuit branch is more reasonable, and there is no local magnetic density excessively high problems when use.(2)The aluminum steel freezer compressor of the present invention
Motor stator punching, by the way that whole contour dimension to be selected as(105~108mm long)×(96~100mm wide)And phase therewith
Stator inner hole 12 is ordinatedly sized to φ 54mm~φ 58mm, it is made to ensure the same of strategic point portion and teeth portion width dimensions
When, the area of wire casing can be increased, to increase umber of turn when its use, ensure that motor is efficient.(3)The aluminum steel ice of the present invention
The motor stator punching of header compressor is dashed forward by the way that the first protruding portion and second is arranged in the upper and lower ends integral middle of main part
Go out portion, and two waists and main part of the first protruding portion and the second protruding portion is upper following in 45 degree of angles settings, it is made to ensure strategic point
While portion's dimensional homogeneity namely guarantee magnetic circuit homogeneity, the consumption of material can be reduced to the maximum extent, with cost-effective.
(4)The motor stator punching of the aluminum steel freezer compressor of the present invention, is divided into of different sizes 4 groups simultaneously by using 24 wire casings
It is arranged according to sine windings control mode branch;Can effectively overcome in the prior art using 20,22 or 28 slot structures make around
Group cannot accurately press sine windings and control so that using when cannot effectively filter out 3 subharmonic, the T-N curves of motor are uneven
It is sliding, there is concave point, there is that hidden danger cannot be started.(5)The motor stator punching of the aluminum steel freezer compressor of the present invention, passes through
The design of whole outline shape makes it in punch process on mold, and can misplace between adjacent stator punching connects, can maximum limit
Degree ground reduces the consumption of rapidoprint, cost-effective.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is arrangement schematic diagram of the present invention when being processed using mold.
Reference numeral in above-mentioned attached drawing is as follows:
Main part 1, mounting hole 11, stator inner hole 12, wire casing 13, teeth portion 14;
First protruding portion 2, the second protruding portion 3.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
(Embodiment 1)
See that Fig. 1, the motor stator punching of the aluminum steel freezer compressor of the present embodiment are the thin plate part of silicon steel material, by leading
3 one composition of body portion 1, the first protruding portion 2 and the second protruding portion.
Main part 1 is whole to be square, and 4 corners of main part 1 are respectively provided with 1 mounting hole 11;The middle part of main part 1 is equipped with
Circular through-hole, as stator inner hole 12, the size of stator inner hole 12 is φ 54mm~φ 58mm.Main part 1 is in stator inner hole
12 periphery is equipped with 24 wire casings, 13,24 wire casings 13 communicated with stator inner hole 12 and is divided into of different sizes 4 groups and according to just
Chorded winding control mode branch is arranged;Position of the main part 1 between two adjacent 2 wire casings 13 constitutes teeth portion 14, each teeth portion 14 and each
The notch of wire casing 13 is uniformly distributed and center symmetric setting in the periphery of stator inner hole 12.
First protruding portion 2 is trapezoidal, and the first protruding portion 2 is connect by its bottom edge with the top integral middle of main part 1;First
Angle between 2 waists of protruding portion 2 and the top of main part 1 is 45 degree of angles.
Second protruding portion 3 is trapezoidal, and the second protruding portion 3 is connect by its bottom edge with the following integral middle of main part 1;Second
Angle between 2 waists of protruding portion 3 and the following of main part 1 is 45 degree of angles.First protruding portion 2 and the second protruding portion 3 are in main body
The both sides up and down in portion 1 are arranged in mirror image.
The width of teeth portion 14 is with the width in strategic point portion according to 1:4~1:5 ratio setting, so-called strategic point portion, refers to the present embodiment
Stator punching be located at the outer peripheral portion of wire casing 13 and teeth portion 14, so-called strategic point portion width refers to outer end and this implementation of wire casing 13
The intermarginal distance in outside of the stator punching of example.In the present embodiment, the width of teeth portion 14 is with the width in strategic point portion according to 1:4~1:5
Ratio setting, may make the motor stator magnetic circuit branch made of the stator punching of the present embodiment more reasonable, be not present office
The excessively high problem of portion's magnetic density.
The stator punching of the present embodiment, whole contour dimension are(105~108mm long)×(96~100mm wide);Its with
The matching size of stator inner hole 12 closes, and while ensureing strategic point portion and teeth portion width dimensions, can increase the area of wire casing 13, with
Increase umber of turn when its use, ensures that motor is efficient.
2 He of the first protruding portion is arranged by the upper and lower ends integral middle in main part 1 in the stator punching of the present embodiment
Second protruding portion 3, and two waists of the first protruding portion 2 and the second protruding portion 3 are arranged in 45 degree of angles below with the upper of main part 1, make
It can reduce the consumption of material to the maximum extent while ensureing strategic point portion's dimensional homogeneity namely ensureing magnetic circuit homogeneity,
With cost-effective.
Referring to Fig. 2, the motor stator punching of the aluminum steel freezer compressor of the present embodiment, due to setting for its whole outline shape
Meter, makes it in punch process on mold, can misplace between adjacent stator punching connects, and can reduce rapidoprint to the maximum extent
Consumption, it is cost-effective.
Above example is the explanation rather than limitation of the present invention to the specific implementation mode of the present invention, related technology
The technical staff in field without departing from the spirit and scope of the present invention, can also make various transformation and variation and obtain
To corresponding equivalent technical solution, therefore all equivalent technical solutions should be included into the patent protection model of the present invention
It encloses.
Claims (3)
1. a kind of motor stator punching of aluminum steel freezer compressor, it is characterised in that:It is dashed forward by main part, the first protruding portion and second
Go out portion integrally to form;
The main part is integrally square, and 4 corners of main part are respectively provided with 1 mounting hole;The middle part of main part is equipped with size
For the stator inner hole of φ 54mm~φ 58mm;Main part is equipped with 24 lines communicated with stator inner hole in the periphery of stator inner hole
Slot, 24 wire casings are divided into of different sizes 4 groups and are arranged according to sine windings control mode branch;Main part is in two adjacent 2 lines
The notch of position composition teeth portion between slot, each teeth portion and each wire casing is uniformly distributed in the periphery of stator inner hole and central symmetry is set
It sets;
First protruding portion is trapezoidal, and the first protruding portion is connected by the top integral middle of its bottom edge and main part;First is prominent
The angle gone out between 2 waist edges in portion and the top of main part is 45 degree of angles;Second protruding portion is trapezoidal, and the second protruding portion is by its bottom
The following integral middle of side and main part connects;Angle between 2 waist edges of the second protruding portion and the following of main part is 45 degree
Angle.
2. the motor stator punching of aluminum steel freezer compressor according to claim 1, it is characterised in that:Its whole gabarit ruler
Very little is 105~108mm long × 96~100mm wide.
3. the motor stator punching of aluminum steel freezer compressor according to claim 1 or 2, it is characterised in that:The motor
Stator punching has strategic point portion, and the width of the teeth portion is with the width in strategic point portion according to 1:4~1:5 ratio setting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810469534.7A CN108667168A (en) | 2018-05-16 | 2018-05-16 | The motor stator punching of aluminum steel freezer compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810469534.7A CN108667168A (en) | 2018-05-16 | 2018-05-16 | The motor stator punching of aluminum steel freezer compressor |
Publications (1)
Publication Number | Publication Date |
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CN108667168A true CN108667168A (en) | 2018-10-16 |
Family
ID=63779952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810469534.7A Pending CN108667168A (en) | 2018-05-16 | 2018-05-16 | The motor stator punching of aluminum steel freezer compressor |
Country Status (1)
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CN (1) | CN108667168A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201541154U (en) * | 2009-08-06 | 2010-08-04 | 浙江绍兴新星机电有限公司 | Motor stator punching sheet and motor rotor punching sheet for refrigeration compressor |
CN103227522A (en) * | 2013-04-28 | 2013-07-31 | 安徽美芝制冷设备有限公司 | Efficient aluminum conductor machine of refrigerator compressor |
CN206117325U (en) * | 2016-10-13 | 2017-04-19 | 杭州钱江压缩机集团有限公司 | Stator is towards chip architecture |
CN208571731U (en) * | 2018-05-16 | 2019-03-01 | 江苏洛克电气集团有限公司 | A kind of motor stator punching of aluminum steel freezer compressor |
-
2018
- 2018-05-16 CN CN201810469534.7A patent/CN108667168A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201541154U (en) * | 2009-08-06 | 2010-08-04 | 浙江绍兴新星机电有限公司 | Motor stator punching sheet and motor rotor punching sheet for refrigeration compressor |
CN103227522A (en) * | 2013-04-28 | 2013-07-31 | 安徽美芝制冷设备有限公司 | Efficient aluminum conductor machine of refrigerator compressor |
CN206117325U (en) * | 2016-10-13 | 2017-04-19 | 杭州钱江压缩机集团有限公司 | Stator is towards chip architecture |
CN208571731U (en) * | 2018-05-16 | 2019-03-01 | 江苏洛克电气集团有限公司 | A kind of motor stator punching of aluminum steel freezer compressor |
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