CN105553134A - Stator punching plate as well as stator module and compressor provided with same - Google Patents

Stator punching plate as well as stator module and compressor provided with same Download PDF

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Publication number
CN105553134A
CN105553134A CN201610039769.3A CN201610039769A CN105553134A CN 105553134 A CN105553134 A CN 105553134A CN 201610039769 A CN201610039769 A CN 201610039769A CN 105553134 A CN105553134 A CN 105553134A
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CN
China
Prior art keywords
stator
embedding groove
line embedding
punching
line
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.)
Granted
Application number
CN201610039769.3A
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Chinese (zh)
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CN105553134B (en
Inventor
吴广荣
胡余生
陈华杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Application filed by Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd filed Critical Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority to CN201610039769.3A priority Critical patent/CN105553134B/en
Publication of CN105553134A publication Critical patent/CN105553134A/en
Application granted granted Critical
Publication of CN105553134B publication Critical patent/CN105553134B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings
    • H02K1/165Shape, form or location of the slots
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/18Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/32Windings characterised by the shape, form or construction of the insulation
    • H02K3/34Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H02K3/345Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

The invention provides a stator punching plate as well as a stator module and a compressor provided with the stator punching plate. The stator punching plate comprises a punching plate body, a plurality of line embedding grooves and stator mounting holes, wherein a rotor hole is formed in the punching plate body; the line embedding grooves are formed in the punching plate body along the peripheral direction of the rotor hole and are communicated with the rotor hole, the line embedding grooves comprise first line embedding grooves and second line embedding grooves arranged in an adjacent manner, wherein the line embedding groove depths, along the radial direction of the rotor hole, of the first line embedding grooves are smaller than those, along the radial direction of the rotor hole, of the second line embedding grooves; the stator mounting holes are formed in the punching plate body, and the distances between the centers of the stator mounting holes and the groove bottom walls of the first line embedding grooves are greater than those between the centers of the stator mounting holes and the groove bottom walls of the second line embedding grooves. The yoke width is increased, the yoke width is increased, the corresponding yoke iron loss is reduced, and the performance of the equipment can be improved.

Description

Stator punching and there is its stator module and compressor
Technical field
The present invention relates to art of refrigeration units, in particular to a kind of stator punching and stator module and the compressor with it.
Background technology
As shown in Figure 1 to Figure 3, current refrigerator motor stator is made up of iron core and the coil be embedded in iron core embedding groove 20 ', iron core is overrided to form by stamping forming stator punching 10 ', rotor hole 11 ' is offered in the middle part of iron core, the line embedding groove run through vertically is offered in the circumference of rotor hole 11 ', the inner side of line embedding groove offers notch, for the embedding of coil.Iron core line embedding groove comprises main and sub-coil line embedding groove, main coil line embedding groove and secondary coil line embedding groove.Stator line embedding groove 20 ' is made up of vat 23 ', middle slot 22 ', sulculus 21 ' type respectively.Location and installation hole 30 ' is had, for the installation of stator and the pump housing at four angular ranges of stator punching 10 '.According to winding distribution, the coil turn of existing motor stator principal phase A ' is more than parafacies B ' coil turn, and therefore after stator shaping, principal phase A ' place line bag size is greater than parafacies B ' place line bag size.Form yoke portion between line embedding groove 20 ' and location and installation hole 30 ', width H1 and H2 is less in yoke portion, and place of yoke portion has iron loss, reduces motor performance.And such structure makes motor installing hole distance determine, motor overall dimension can not reduce, and pump housing frame size can not reduce, and the height of pump housing frame also must be greater than certain value.
Summary of the invention
Main purpose of the present invention is to provide a kind of yoke portion iron loss that can reduce with the stator punching of lifting means performance and stator module and the compressor with it.
To achieve these goals, according to an aspect of the present invention, provide a kind of stator punching, comprising: punching body, punching body offers rotor hole; Multiple line embedding groove, circumferential direction along rotor hole to be opened on punching body and to be connected with rotor hole, multiple line embedding groove comprises the first line embedding groove and the second line embedding groove that are disposed adjacent, wherein, the first line embedding groove is less than the line embedding groove degree of depth of the second line embedding groove along the radial direction of rotor hole along the line embedding groove degree of depth of the radial direction of rotor hole; Stator installing hole, is opened on punching body, and the spacing of the groove bottom wall of centre distance first line embedding groove of stator installing hole is greater than the spacing of the groove bottom wall of centre distance second line embedding groove of stator installing hole.
Further, multiple line embedding groove also comprises: the 3rd line embedding groove, the line embedding groove degree of depth along the radial direction of rotor hole is greater than the radial direction of the second line embedding groove along rotor hole, and the spacing of the groove bottom wall of centre distance first line embedding groove of stator installing hole is greater than the groove bottom wall spacing of centre distance the 3rd line embedding groove of stator installing hole.
Further, punching body is quadrangle, and punching body is that axial symmetry is arranged with diagonal, and stator installing hole is four, is opened in four angles place of the punching body of quadrangle respectively.
Further, punching body is square.
Further, punching body is quadrangle, punching body is that axial symmetry is arranged with diagonal, stator installing hole is four, two stator installing holes in four stator installing holes are arranged at two diagonal angles place of punching body respectively, the line in the center of circle of four stator installing holes assumes diamond in shape, and wherein, diagonal is by being arranged at the center of two stator installing holes at two diagonal angles place.
Further, the acute angle of four stator installing holes arranged that assumes diamond in shape is α, 80 ° of < α < 90 °.
Further, multiple line embedding groove with the diagonal of the punching body of quadrangle for symmetry axis is symmetrical arranged.
According to another aspect of the present invention, additionally provide a kind of stator module, comprise stator punching, stator punching is above-mentioned stator punching.
Further, stator module comprises: stator, comprises stator core, and stator core is formed by multiple stator punching laminated, and is arranged with coil and forms stator line bag in multiple line embedding groove; Frame, has frame erection column, and frame is connected with stator with stator installing hole by frame erection column; Wherein, the distance between the upper surface of stator line bag and the lower surface of frame is greater than 3mm.
Further, the distance between frame erection column and stator line bag is greater than 3mm.
Further, stator module comprises: stator, comprises stator core, and stator core is formed by multiple stator punching laminated, and is arranged with coil and forms stator line bag in multiple line embedding groove; Frame, has frame erection column, and frame is connected with stator with stator installing hole by frame erection column, and stator line bag abuts with frame, and frame erection column abuts with stator line bag; Insulating part, on the inner surface being arranged at the frame erection column that frame erection column abuts with stator line bag and the upper surface of stator core that contacts with stator line bag of stator core.
Further, insulating part is polyester film insulating paper, and the thickness of polyester film insulating paper is more than or equal to 0.2mm and is less than or equal to 0.5mm.
In accordance with a further aspect of the present invention, additionally provide a kind of compressor, comprise stator module, stator module is above-mentioned stator module.
Apply technical scheme of the present invention, punching body offers multiple line embedding groove, line embedding groove comprises the first line embedding groove and the second line embedding groove, and the first line embedding groove is less than the line embedding groove degree of depth of the second line embedding groove along the radial direction of rotor hole along the line embedding groove degree of depth of the radial direction of rotor hole.Stator installing hole is opened on punching body, and the spacing of the groove bottom wall of centre distance first line embedding groove of stator installing hole is greater than the spacing of the groove bottom wall of centre distance second line embedding groove of stator installing hole.The edge of stator installing hole and the groove bottom wall of line embedding groove have spacing distance and are yoke portion width, the spacing of the groove bottom wall of centre distance first line embedding groove of the stator installing hole of stator punching of the present invention is greater than the spacing of the groove bottom wall of centre distance second line embedding groove of stator installing hole, therefore yoke portion width increases, yoke portion width increases, corresponding yoke portion iron loss reduces, and the performance of equipment can get a promotion.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the stator punching according to prior art;
Fig. 2 shows the stator winding distribution map according to prior art;
Fig. 3 shows the stator line wrap molding figure according to prior art;
Fig. 4 shows the structural representation of a kind of embodiment according to stator punching of the present invention;
Fig. 5 shows the structural representation of the another kind of embodiment according to stator punching of the present invention;
Fig. 6 shows the stator winding distribution map of Fig. 4;
Fig. 7 shows the stator line wrap molding figure of Fig. 4;
Fig. 8 shows according to stator scheme of installation of the present invention;
Fig. 9 shows and assembles schematic diagram according to frame of the present invention and insulating paper;
Figure 10 shows the first visual angle schematic diagram according to insulating paper of the present invention; And
Figure 11 shows the second visual angle schematic diagram according to insulating paper of the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, punching body; 11, rotor hole; 20, line embedding groove; 21, the first line embedding groove; 22, the second line embedding groove; 23, the 3rd line embedding groove; 30, stator installing hole; 40, stator; 41, stator core; 42, stator line bag; 50, frame; 51, frame erection column; 60, insulating part.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 4, the invention provides a kind of stator punching.
Particularly, stator punching comprises punching body 10, multiple line embedding groove 20 and stator installing hole 30.Punching body 10 offers rotor hole 11, rotor hole 11 is for arranging rotor.Multiple line embedding groove 20 is opened on punching body 10 along the circumferential direction of rotor hole 11, and line embedding groove 20 has peristome, and peristome is connected with rotor hole 11, and multiple line embedding groove 20 can be arranged at interval.Multiple line embedding groove 20 comprises the first line embedding groove 21 and the second line embedding groove 22 be disposed adjacent, and wherein, the first line embedding groove 21 is less than the line embedding groove degree of depth of the second line embedding groove 22 along the radial direction of rotor hole 11 along the line embedding groove degree of depth of the radial direction of rotor hole 11.Stator installing hole 30 is opened on punching body 10, and the spacing of the groove bottom wall of centre distance first line embedding groove 21 of stator installing hole 30 is H2, and the spacing of the groove bottom wall of centre distance second line embedding groove 22 of stator installing hole 30 is H1, and wherein, H2 is greater than H1.
The edge of stator installing hole 30 and the groove bottom wall of line embedding groove 20 have spacing distance and are yoke portion width.The spacing of the groove bottom wall of centre distance first line embedding groove 21 of the stator installing hole 30 of the stator punching in the present invention is greater than the spacing of the groove bottom wall of centre distance second line embedding groove 22 of stator installing hole 30, therefore yoke portion width increases, the close decline of magnetic, have to utilize and reduce yoke portion iron loss, lifting means performance.
As shown in Figure 4, multiple line embedding groove 20 also comprises the 3rd line embedding groove 23,3rd line embedding groove 23 is greater than the radial direction of the second line embedding groove 22 along rotor hole 11 along the line embedding groove degree of depth of the radial direction of rotor hole 11, and the spacing of the groove bottom wall of centre distance first line embedding groove 21 of stator installing hole 30 is greater than the groove bottom wall spacing of centre distance the 3rd line embedding groove 23 of stator installing hole 30.It can thus be appreciated that as shown in Figure 4, the spacing of the groove bottom wall of centre distance first line embedding groove 21 of stator installing hole 30 i.e. yoke portion width is herein maximum, and the close decline of magnetic, has to utilize and reduce yoke portion iron loss, lifting means performance.
As Fig. 4, punching body 10 is quadrangle, and preferably, punching body 10 is that axial symmetry is arranged with diagonal, and stator installing hole 30 is four, is opened in four angles place of the punching body 10 of quadrangle respectively.Further, punching body 10 is square.Structure is simple, be easy to realize, and is also easy to arrange concrete structure on punching body 10.
As shown in Figure 5, in another embodiment, punching body 10 is quadrangle, and punching body 10 is that axial symmetry is arranged with diagonal.Stator installing hole 30 is four, two in four the stator installing holes 30 stator installing holes 30 be oppositely arranged are arranged at two diagonal angles place of punching body 10 respectively, the stator installing hole 30 that two other is oppositely arranged all is drawn close to the center position of rotor hole 11, assumes diamond in shape with the line in the center of circle making four stator installing holes 30.
Wherein, as shown in Figure 4 and Figure 5, diagonal is by being arranged at the center of two stator installing holes 30 at two diagonal angles place.Multiple line embedding groove 20 with the diagonal of the punching body 10 of quadrangle for symmetry axis is symmetrical arranged, such as multiple line embedding groove 20 with the diagonal of foursquare punching body 10 for symmetry axis is symmetrical arranged, for another example multiple line embedding groove 20 with the diagonal of the punching body 10 of rhombus for symmetry axis is symmetrical arranged.
Safe distance after ensureing assembling under prerequisite, the line in the center of circle of four stator installing holes 30 assumes diamond in shape, as shown in Figure 5, stator punching profile can reduce, and then ground, the distance of the pump housing frame that the follow-up stator punching with laminating assembles also can reduce, and decreases pump housing frame materials, also makes compressor miniaturized.
Further, the acute angle of four stator installing holes 30 arranged that assumes diamond in shape in the above-described embodiments is α, 80 ° of < α < 90 °.The value range of such design acute angle, makes stator laminating structure stablize firm, safe and reliable, is not easy distortion.
In the present embodiment, as shown in Figure 6, the rule grooved of the stator punching of prior art is rotated 45 °, make principal phase A winding be symmetrically distributed in the line at the center of the stator installing hole 30 that two diagonal angles are arranged, namely the first line embedding groove 21 is near stator installing hole 30.The line of four stator installing holes 30 assumes diamond in shape, as shown in Figure 5, at guarantee safe distance under prerequisite, the scope of stator installing hole line rhombus sharp angle α: 80 ° of < α < 90 °.
In the present embodiment, when stator installing hole 30 is constant, as shown in Figure 4, the stator punching yoke portion facewidth strengthens, and in the constant situation of other conditions, motor performance has certain lifting.As shown in Figure 7, after stator winding line wrap molding, line bag also strengthens relative to the electrical safety distance H of stator installing hole.
Present invention also offers a kind of stator module, stator module comprises stator punching, and stator punching is the stator punching in above-described embodiment.
As shown in Figure 8, stator module comprises stator 40 and frame 50.Particularly, stator 40 comprises stator core 41, and stator core 41 is formed by multiple stator punching laminated, and is arranged with coil and forms stator line bag 42 in multiple line embedding groove 20.Frame 50 has frame erection column 51, and frame 50 is connected with stator 40 with stator installing hole 30 by frame erection column 51.
Safe distance in above-described embodiment is the distance between the upper surface of stator line bag 42 and the lower surface of frame 50, and this safe distance also refers to the distance between frame erection column 51 and stator line bag 42.In the present embodiment, the distance between the upper surface of stator line bag 42 and the lower surface of frame 50 is greater than 3mm, and the distance between frame erection column 51 and stator line bag 42 is greater than 3mm.
In the present embodiment, as Fig. 4 and as shown in Figure 7, if stator installing hole 30 invariant position, the distance of H can obviously increase.H is the distance between the center of stator installing hole 30 and stator line bag 42.If the distance of this H reduced, the distance between frame erection column 51 and stator line bag 42 also can reduce.Stator punching and frame size all can reduce, and reduce materials'use amount.
If Fig. 9 is to as indicated at 11, stator module comprises stator 40, frame 50 and insulating part 60.Wherein, stator 40 comprises stator core 41, and stator core 41 is formed by multiple stator punching laminated, and is arranged with coil and forms stator line bag 42 in multiple line embedding groove 20.Frame 50 has frame erection column 51, and frame 50 is connected with stator 40 with stator installing hole 30 by frame erection column 51, and stator line bag 42 abuts with frame 50, and frame erection column 51 abuts with stator line bag 42.Insulating part 60, on the inner surface being arranged at the frame erection column 51 that frame erection column 51 abuts with stator line bag 42 and the upper surface of stator core 41 that contacts with stator line bag 42 of stator core 41.
Preferably, insulating part 60 is polyester film insulating paper, and the thickness of polyester film insulating paper is more than or equal to 0.2mm and is less than or equal to 0.5mm.Use insulating paper such as polyester film insulating paper, the effect of reinforced insulation can be reached, simultaneously safe distance can be made to be zero, the distance namely between the upper surface of stator line bag 42 and the lower surface of frame 50 is zero, and the distance between frame erection column 51 and stator line bag 42 is zero.Such stator punching size can reduce greatly, and pump housing frame dimensions and the height of assembling can reduce.That is, insulating paper is added in the middle of frame 50 with stator line bag 42, the height of frame erection column 51 can reduce, and the insulation distance of the head of screw simultaneously assembled and stator line bag 42 does not need to ensure yet, the distance between frame erection column 51 and stator line bag 42 also can reduce.
Present invention also offers a kind of compressor, this compressor comprises stator module, and stator module is above-mentioned stator module.The spacing of the groove bottom wall of centre distance first line embedding groove 21 of the stator installing hole 30 of stator punching is greater than the spacing of the groove bottom wall of centre distance second line embedding groove 22 of stator installing hole 30, therefore yoke portion width increases, the close decline of magnetic, have to utilize and reduce yoke portion iron loss, lifting motor performance, and then improve compressor performance.Technical scheme of the present invention can make motor and compressor accomplish miniaturization, and can ensure that compressor efficiency does not reduce, even efficiency can promote simultaneously.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
The edge of stator installing hole and the groove bottom wall of line embedding groove have spacing distance and are yoke portion width, the spacing of the groove bottom wall of centre distance first line embedding groove of the stator installing hole of stator punching of the present invention is greater than the spacing of the groove bottom wall of centre distance second line embedding groove of stator installing hole, therefore yoke portion width increases, the close decline of magnetic, have to utilize and reduce yoke portion iron loss, lifting means performance.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (13)

1. a stator punching, is characterized in that, comprising:
Punching body (10), described punching body (10) offers rotor hole (11);
Multiple line embedding groove (20), circumferential direction along described rotor hole (11) is opened in described punching body (10) and goes up and be connected with described rotor hole (11), described multiple line embedding groove (20) comprises the first line embedding groove (21) and the second line embedding groove (22) that are disposed adjacent, wherein, described first line embedding groove (21) is less than the line embedding groove degree of depth of described second line embedding groove (22) along the radial direction of described rotor hole (11) along the line embedding groove degree of depth of the radial direction of described rotor hole (11);
Stator installing hole (30), be opened on described punching body (10), the spacing of the groove bottom wall of the second line embedding groove (22) described in the centre distance that the spacing of the groove bottom wall of the first line embedding groove (21) described in the centre distance of described stator installing hole (30) is greater than described stator installing hole (30).
2. stator punching according to claim 1, is characterized in that, described multiple line embedding groove (20) also comprises:
3rd line embedding groove (23), the line embedding groove degree of depth along the radial direction of described rotor hole (11) is greater than the radial direction of described second line embedding groove (22) along described rotor hole (11), the groove bottom wall spacing of the 3rd line embedding groove (23) described in the centre distance that the spacing of the groove bottom wall of the first line embedding groove (21) described in the centre distance of described stator installing hole (30) is greater than described stator installing hole (30).
3. stator punching according to claim 1, it is characterized in that, described punching body (10) is quadrangle, described punching body (10) is that axial symmetry is arranged with diagonal, described stator installing hole (30) is four, is opened in four angles place of the described punching body (10) of described quadrangle respectively.
4. stator punching according to claim 3, is characterized in that, described punching body (10) is square.
5. stator punching according to claim 1, it is characterized in that, described punching body (10) is quadrangle, described punching body (10) is that axial symmetry is arranged with diagonal, described stator installing hole (30) is four, two described stator installing holes (30) in four described stator installing holes (30) are arranged at two diagonal angles place of described punching body (10) respectively, the line in the center of circle of described four stator installing holes (30) assumes diamond in shape, wherein, described diagonal is by the center of two described stator installing holes (30) being arranged at described two diagonal angles place.
6. stator punching according to claim 5, is characterized in that, the acute angle of described four stator installing holes (30) arranged that assumes diamond in shape is α, 80 ° of < α < 90 °.
7. stator punching according to claim 3, is characterized in that, described multiple line embedding groove (20) is that symmetry axis is symmetrical arranged with the diagonal of the described punching body (10) of described quadrangle.
8. a stator module, is characterized in that, comprises stator punching, the stator punching of described stator punching according to any one of described claim 1 to 7.
9. stator module according to claim 8, is characterized in that, described stator module comprises:
Stator (40), comprise stator core (41), described stator core (41) is formed by multiple described stator punching laminated, and is arranged with coil and forms stator line bag (42) in described multiple line embedding groove (20);
Frame (50), has frame erection column (51), and described frame (50) is connected with described stator (40) with described stator installing hole (30) by described frame erection column (51);
Wherein, the distance between the upper surface of described stator line bag (42) and the lower surface of described frame (50) is greater than 3mm.
10. stator module according to claim 9, is characterized in that, the distance between described frame erection column (51) and described stator line bag (42) is greater than 3mm.
11. stator modules according to claim 8, is characterized in that, described stator module comprises:
Stator (40), comprise stator core (41), described stator core (41) is formed by multiple described stator punching laminated, and is arranged with coil and forms stator line bag (42) in described multiple line embedding groove (20);
Frame (50), there is frame erection column (51), described frame (50) is connected with described stator (40) with described stator installing hole (30) by described frame erection column (51), described stator line bag (42) abuts with described frame (50), and described frame erection column (51) abuts with described stator line bag (42);
Insulating part (60), on the inner surface being arranged at the described frame erection column (51) that described frame erection column (51) abuts with described stator line bag (42) and the upper surface of described stator core (41) that contacts with described stator line bag (42) of described stator core (41).
12. stator modules according to claim 11, is characterized in that, described insulating part (60) is polyester film insulating paper, and the thickness of described polyester film insulating paper is more than or equal to 0.2mm and is less than or equal to 0.5mm.
13. 1 kinds of compressors, is characterized in that, comprise stator module, the stator module of described stator module according to any one of claim 8 to 12.
CN201610039769.3A 2016-01-20 2016-01-20 Stator punching sheet, stator assembly with same and compressor Active CN105553134B (en)

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CN105553134B CN105553134B (en) 2018-12-07

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Cited By (6)

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CN109245339A (en) * 2017-07-11 2019-01-18 上海鸣志电器股份有限公司 A kind of step motor stator and the motor with the stator
CN109510339A (en) * 2018-12-06 2019-03-22 珠海格力节能环保制冷技术研究中心有限公司 Stator core, stator module, motor
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
CN110289710A (en) * 2019-07-09 2019-09-27 山西电机制造有限公司 A kind of big sulculus stator punching that MgO-ZrO_2 brick is 9
CN110445267A (en) * 2019-07-09 2019-11-12 山西电机制造有限公司 A kind of big sulculus stator punching that MgO-ZrO_2 brick is 7
CN110535257A (en) * 2019-07-09 2019-12-03 山西电机制造有限公司 A kind of big sulculus stator punching that MgO-ZrO_2 brick is 8

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CN204928385U (en) * 2015-09-07 2015-12-30 威灵(芜湖)电机制造有限公司 Stator is towards piece and be used for motor of compressor
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CN1453474A (en) * 2002-04-22 2003-11-05 松下冷机株式会社 Electric compressor
CN201839106U (en) * 2010-06-12 2011-05-18 浙江特种电机有限公司 Motor stator punching used for refrigeration compressor
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CN109245339A (en) * 2017-07-11 2019-01-18 上海鸣志电器股份有限公司 A kind of step motor stator and the motor with the stator
CN109510339A (en) * 2018-12-06 2019-03-22 珠海格力节能环保制冷技术研究中心有限公司 Stator core, stator module, motor
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
CN110289710A (en) * 2019-07-09 2019-09-27 山西电机制造有限公司 A kind of big sulculus stator punching that MgO-ZrO_2 brick is 9
CN110445267A (en) * 2019-07-09 2019-11-12 山西电机制造有限公司 A kind of big sulculus stator punching that MgO-ZrO_2 brick is 7
CN110535257A (en) * 2019-07-09 2019-12-03 山西电机制造有限公司 A kind of big sulculus stator punching that MgO-ZrO_2 brick is 8

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