CN106685109A - Stator and motor thereof - Google Patents

Stator and motor thereof Download PDF

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Publication number
CN106685109A
CN106685109A CN201611162786.2A CN201611162786A CN106685109A CN 106685109 A CN106685109 A CN 106685109A CN 201611162786 A CN201611162786 A CN 201611162786A CN 106685109 A CN106685109 A CN 106685109A
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CN
China
Prior art keywords
yoke
stator
main teeth
teeth
tooth
Prior art date
Application number
CN201611162786.2A
Other languages
Chinese (zh)
Other versions
CN106685109B (en
Inventor
李春江
陈金涛
Original Assignee
广东威灵电机制造有限公司
美的威灵电机技术(上海)有限公司
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Priority to CN201611162786.2A priority Critical patent/CN106685109B/en
Publication of CN106685109A publication Critical patent/CN106685109A/en
Application granted granted Critical
Publication of CN106685109B publication Critical patent/CN106685109B/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
    • H02K1/14Stator cores with salient poles
    • H02K1/145Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
    • 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
    • H02K1/14Stator cores with salient poles
    • H02K1/146Stator cores with salient poles consisting of a generally annular yoke with salient poles

Abstract

Disclosed is a stator and a motor thereof. The stator comprise a yoke portion which is overlain by multiple punching plates of the yoke portion, a main gear portion which is overlain by multiple punching plates of the gear portion and is installed on the yoke portion and the punching plate of the gear portion is vertically set up with punching plates of the yoke portion, and a gear boot portion which is overlain by multiple punching plates of the gear boot portion and is installed on the main gear portion and the punching plate of the gear boot portion is vertically set up with punching plates of the gear portion and a yielding hole for revealing the main gear portion is equipped on the inside surface radially of the yoke portion, as well as a winding which is twined around the main gear portion. The axial size of the parts of the stator can be set up independently, which is beneficial to adjust the performance of the motor and get a cost low.

Description

Stator and the motor with it

Technical field

The present invention relates to technical field of motors, in particular to a kind of stator and the motor with the stator.

Background technology

Motor in correlation technique, the punching in the yoke portion, teeth portion and tooth boots of its stator is integrated punching and forms, therefore yoke The size of portion, teeth portion with tooth boots on stator shaft orientation is consistent, or rotational frequency weaker for per surface area magnetic field is relatively low Rotor for, be to save stator material while improve its performance, need the size of yoke portion and teeth portion relatively thin and the area of tooth boots Larger, but affected by stator inner circle radius, the effect that tooth boot upper product is improved by increasing tooth boots width is limited, and if Stator axis extend up tooth boots, and the axial dimension of yoke portion and teeth portion can be lengthened again, so as to the material for increasing iron core and winding consumes, cause Cost increases.

The content of the invention

It is contemplated that at least solving one of above-mentioned technical problem in correlation technique to a certain extent.For this purpose, this Bright to propose a kind of stator, the axial dimension of each several part of the stator can be independently arranged, so as to be beneficial to regulation motor performance, and into This is relatively low.

The present invention also proposes a kind of motor with the stator.

For achieving the above object, embodiment according to the first aspect of the invention proposes a kind of stator, and the stator includes: Yoke portion, the yoke portion is overrided to form by the punching of multiple yoke portions;Main teeth portion, the main teeth portion is overrided to form by multiple teeth portion punchings, The main teeth portion is installed in the yoke portion and the teeth portion punching is vertically arranged with yoke portion punching;Tooth boot portion, the tooth Boots portion is overrided to form by multiple tooth boots punchings, and the tooth boot portion is installed in the main teeth portion and tooth boots punching and the tooth Portion's punching is vertically arranged, the tooth boot portion in the yoke portion axially towards being provided with for exposing the master to the surface of inner side The avoidance mouth of teeth portion;Winding, the winding technique is in the main teeth portion.

The axial dimension of each several part of stator according to embodiments of the present invention can be independently arranged, so as to be beneficial to regulation motor Performance, and cost is relatively low.

In addition, stator according to embodiments of the present invention can also have following additional technical characteristic:

According to one embodiment of present invention, the main teeth portion in the yoke portion axially towards setting to one end of inner side Have along the axially extending of the yoke portion and elongated portion that at least the main teeth portion is protruded in one end, the tooth boot portion is installed on described stretching In long portion and the elongated portion from it is described avoidance mouth expose.

According to one embodiment of present invention, put down with the axial direction in the yoke portion by arranging opening direction in the elongated portion To be configured with block tongue, the block tongue is installed in the avoidance mouth and exposes from the avoidance mouth capable open slot.

According to one embodiment of present invention, the main teeth portion is provided with draw-in groove, and the yoke portion is installed in the draw-in groove.

According to one embodiment of present invention, the yoke portion be provided with the circumference in the yoke portion to the main tooth Portion carries out spacing stopper slot, and the main teeth portion is installed in the stopper slot.

According to one embodiment of present invention, the tooth boot portion is axially towards to the surface of inner side in the yoke portion Plane or cambered surface.

According to one embodiment of present invention, the tooth boot portion the yoke portion axially towards the surface to inner side by Plane and cambered surface are combined.

According to one embodiment of present invention, the tooth boot portion the yoke portion axially towards the surface to inner side by Nonconcentric(al) multiple arc-shaped surfaces are combined.

According to one embodiment of present invention, the tooth boot portion is divided axially into side in the yoke portion along the yoke portion Stagger successively the multistage of setting in circumference.

According to one embodiment of present invention, the yoke portion is divided into multiple sections, multiple adjacent sections along its circumference Junction in one at spiral-lock connection and integrally connected at remaining.

According to one embodiment of present invention, the yoke portion includes the multiple concatenation units along its circumferential array, Duo Gexiang The junction difference spiral-lock connection of the adjacent concatenation unit.

According to one embodiment of present invention, insulation sleeve, the two ends difference of the insulation sleeve are arranged with the main teeth portion Demarcation strip is provided with, the winding technique is on the insulation sleeve.

According to one embodiment of present invention, the yoke portion and the junction of the main teeth portion and the main teeth portion with it is described Isolating separator layer is provided with the junction of tooth boot portion at least one.

According to one embodiment of present invention, the yoke portion and the junction of the main teeth portion and the main teeth portion with it is described Insulation injection molded layers are coated with the junction of tooth boot portion at least one.

Embodiment according to the second aspect of the invention proposes a kind of motor, and the motor includes of the invention first Stator described in the embodiment of aspect.

Motor according to embodiments of the present invention, by using determining described in embodiment according to the first aspect of the invention Son, with excellent performance, low cost and other advantages.

Description of the drawings

Fig. 1 is the structural representation of motor according to embodiments of the present invention.

Fig. 2 is the main teeth portion of stator according to embodiments of the present invention and the structural representation of tooth boot portion.

Fig. 3 is the structural representation of the main teeth portion of stator according to embodiments of the present invention.

Fig. 4 is the structural representation of the tooth boot portion of stator according to embodiments of the present invention.

Fig. 5 is the structural representation of the tooth boot portion of stator in accordance with another embodiment of the present invention.

Fig. 6 is the structural representation in the yoke portion of stator according to embodiments of the present invention.

Fig. 7 is the structural representation in the yoke portion of stator in accordance with another embodiment of the present invention.

Fig. 8 is the structural representation in the yoke portion of the stator according to further embodiment of the present invention.

Reference:

Motor 1,

Stator 10, rotor 20,

Yoke portion 100, stopper slot 110, sections 120, concatenation unit 130,

Main teeth portion 200, elongated portion 210, open slot 211, block tongue 212, draw-in groove 220,

Tooth boot portion 300, section 320, avoid mouth 330,

Winding 400,

Insulation sleeve 500, demarcation strip 510.

Specific embodiment

Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.

Below with reference to the accompanying drawings motor 1 according to embodiments of the present invention is described.

As shown in figure 1, motor 1 according to embodiments of the present invention includes stator 10 and rotor 20, rotor 20 is rotatably matched somebody with somebody Close in stator 10, wherein, rotor 20 can be with permanent magnet magnetic rotor.

With reference first to Description of Drawings stator 10 according to embodiments of the present invention.

As Figure 1-Figure 8, stator 10 according to embodiments of the present invention includes yoke portion 100, main teeth portion 200, tooth boot portion 300 With winding 400.

Yoke portion 100 is overrided to form by the punching of multiple yoke portions.Main teeth portion 200 is overrided to form by multiple teeth portion punchings, main teeth portion 200 are installed in yoke portion 100, and the teeth portion punching is vertically arranged with yoke portion punching, i.e., teeth portion punching is along yoke portion 100 Circumferentially laminate.Main teeth portion 200 is overrided to form by multiple tooth boots punchings, and tooth boot portion 300 is installed in main teeth portion 200, and the tooth Boots punching is vertically arranged with the teeth portion punching, i.e. tooth boots punching is laminated along the axial direction in yoke portion 100.Main teeth portion 200 in yoke portion 100 axially towards the avoidance mouth 330 being provided with to the surface of inner side for exposing main teeth portion 200, the i.e. direction of tooth boot portion 300 turn The surface of son 20 is provided with avoidance mouth 330, and for example, the cross section of tooth boot portion 300 can be general U-shape, a portion of main teeth portion 200 Divide from avoidance mouth 330 and expose so as to region be directly facing rotor 20.Winding 400 is wound in main teeth portion 200.In other words, yoke portion 100, Main teeth portion 200 and tooth boot portion 300 are respectively independent module before clamp.

Need exist for being appreciated that, main teeth portion 200 can be multiple and being provided at circumferentially spaced along yoke portion 100, wherein, often One end towards the inner side of yoke portion 100 of individual main teeth portion 200 be equipped with tooth boot portion 300, and each main teeth portion 200 be wound with around Group 400, for the ease of description, herein just for a tooth boot portion 300 and its attachment structure with yoke portion 100, tooth boot portion 300 etc. It is described.

Stator 10 according to embodiments of the present invention, its stator core is by by yoke portion 100, main teeth portion 200 and tooth boot portion 300 Three independent module clamps are formed, such that it is able to make yoke portion 100, main teeth portion 200 and tooth boot portion 300 on the axial direction of stator 10 Dimensional parameters are separate, the performance of regulation motor 1 in the case where cost is ensured.

For example, for rotor field unit magnetization can the relatively low motor of weaker or rotating speed, can be by tooth boot portion 300 Axial width is set greater than the axial width of the axial width in yoke portion 100 and main teeth portion 200, i.e., individually extend tooth boot portion 300 Axial dimension, can so expand the surface area of tooth boot portion 300, then coordinate the lengthening of the axial length of rotor 20, so as to reach The purpose of the overall magnetic property of rotor 20 is improved to poly- magnetic, the length of winding 400 is reduced in turn, to reduce resistance, be beneficial to Improve the efficiency of motor 1, and the rotor 20 of low magnetic density can be coordinated, to reduce the cost of rotor 20.

Motor 1 according to embodiments of the present invention, by using stator according to the above embodiment of the present invention 10, with performance Excellent, low cost and other advantages.

Below with reference to the accompanying drawings stator 10 according to the specific embodiment of the invention is described.

As Figure 1-Figure 8, stator 10 according to embodiments of the present invention includes yoke portion 100, main teeth portion 200, tooth boot portion 300 With winding 400.

The present invention some specific embodiments in, as shown in Figure 1-Figure 3, main teeth portion 200 in yoke portion 100 radially Towards one end of inner side, i.e., one end towards rotor 20 of main teeth portion 200, it is provided with along the axially extending of yoke portion 100 and at least one The elongated portion 210 of the main teeth portion 200 of end protrusion, tooth boot portion 300 is installed in elongated portion 210, and elongated portion 210 is from avoidance mouth 330 Expose and towards rotor 20.Elongated portion 210 extends length of the main teeth portion 200 in the axial direction in yoke portion 100, permits in mechanical strength Perhaps in the case of, the axial dimension of the more big then tooth boot portion 300 of axial dimension of elongated portion 210 can also be bigger, coordinates rotor 20 The increase of axial length, is more beneficial for poly- magnetic, improves electromagnetic performance.

Wherein, the example of main teeth portion 200 is protruded shown in the drawings of the two ends of elongated portion 210, for motor one end is installed Position is restricted or needs the situation of the larger axial electromagnetic force of offer, can adopt the elongated portion 210 of one end protrusion.

Alternatively, as shown in figs 2-4, it is axially in parallel with yoke portion 100 by arranging opening direction in elongated portion 210 Open slot 211 to be configured with block tongue 212, specifically, open slot 211 along teeth portion punching laminate direction insertion elongated portion 210 and Towards a direction in the axial direction of stator 10, length of the open slot 211 in the axial direction in yoke portion 100 can be slightly less than stretches opening The length in the axial direction in yoke portion 100 in long portion 210, the side wall away from yoke portion 100 of open slot 211 constitutes block tongue 212.Block tongue 212 be installed on avoidance mouth 330 in, and block tongue 212 from avoid mouth 330 expose and towards rotor 20.Preferably, the edge of mouth 330 is avoided Yoke portion 100 axially through tooth boot portion 300, so as to the surface of the adjacent rotor 20 of block tongue 212 is all exposed from avoiding mouth 330. It is possible thereby to tooth boot portion 300 is installed in elongated portion 210, and be completely embedded, intensity it is high.

In some specific examples of the present invention, as shown in Figures 2 and 3, main teeth portion 200 is provided with draw-in groove 220, yoke portion 100 are installed in draw-in groove 220, so as to realize that main teeth portion 200 is with the clamp in yoke portion 100 and easy to operate.

Advantageously, as shown in fig. 6, yoke portion 100 is provided with for limiting main teeth portion 200 in the circumference in yoke portion 100 The stopper slot 110 of position, stopper slot 110 can be located on the inner peripheral surface in yoke portion 100 or outer peripheral face, and main teeth portion 200 is installed on spacing In groove 110, prevent main teeth portion 200 from sliding in yoke portion 100.

The present invention some specific embodiments in, tooth boot portion 300 in yoke portion 100 axially towards the table to inner side Face, in other words, the table towards rotor 20 on the surface at the center towards stator 10 of tooth boot portion 300, i.e. tooth boot portion 300 Face, can be with plane or cambered surface, it is also possible to combined by plane and cambered surface, Fig. 2 show tooth boot portion 300 towards rotor 20 Surface is the example of cambered surface, it is possible thereby to adjust and the air gap between rotor 20, so as to improve poly- magnetic effect.

Alternatively, the surface towards rotor 20 of tooth boot portion 300 can be to be combined by nonconcentric(al) multiple arc-shaped surfaces Into being beneficial to each harmonic content in adjustment air gap to optimize the noise and vibration of motor 1.

In some specific embodiments of the present invention, as shown in figure 5, tooth boot portion 300 can be configured to helical teeth structure to drop Low gullet torque, specifically, tooth boot portion 300 is divided axially into multistage 320 along yoke portion 100, and the side of multistage 320 is in yoke portion 100 Circumference on stagger successively setting.

For example, the axial direction in the side edge yoke portion 100 of multistage 320 is shortened successively, and the opposite side edge of multistage 320 The axial direction in yoke portion 100 lengthens successively, and the arrangement regulation of the multistage 320 in the circumferential all tooth boot portions 300 in yoke portion 100 is consistent, i.e., All tooth boot portions 300 are inclined in the circumference in yoke portion 100 to same direction, so as to constitute into helical teeth structure.

Again for example, by positive and negative in elongated portion 210, i.e., per section 320 of the shape by the multistage 320 of tooth boot portion 300 It is identical, by choose multistage 320 in it is one or several, after being flipped up in the week in yoke portion 100 be arranged on elongated portion 210 on, So as to constitute helical teeth structure on the whole.

In some specific examples of the present invention, as shown in fig. 6, yoke portion 100 is divided into multiple sections 120 along its circumference, it is many Spiral-lock connects and integrally connected at remaining in the junction of individual adjacent segment 120 one, i.e., have between multiple sections 120 many Individual junction, is spiral-lock connection in these junctions, and connection is integrated at remaining in these junctions.

Specifically, yoke portion punching for bar shaped and is laminated after punching, forms the yoke portion 100 of bar shaped, for example, by The extruding force of the frocks such as fixture, adjacent segment 120 closes up each other by the bending of yoke portion 100 of the bar shaped, to be adjusted to loop configuration, The two ends spiral-lock in the yoke portion 100 of bar shaped, for example using bar shaped the two ends of yoke portion 100 jog spiral-lock, it is and outer at spiral-lock Side is welded, and with the shape in tie-down yoke portion 100, then will be wound with winding 400 and is provided with the main teeth portion 200 of tooth boot portion 300 and block It is mounted in the yoke portion 100 of annular.Thus the rapid shaping of yoke portion 100, operation is succinct, and coiling is convenient, the yoke portion punching of bar shaped in addition Piece is conducive to material-saving, reduces cost.

In other specific examples of the present invention, as shown in Figure 7 and Figure 8, yoke portion 100 is included along many of its circumferential array Individual concatenation unit 130, the junction difference spiral-lock connection of multiple contiguous concatenation units 130, i.e., have between multiple concatenation units 130 There are multiple junctions to be spiral-lock connection.

Specifically, yoke portion punching is laminated after punching, forms multiple concatenation units 130, during assembling, first will be multiple The spiral-lock of concatenation unit 130 is in strip structure, i.e., the not spiral-lock of two elder generations in multiple concatenation units 130, the spelling of this two not spiral-locks Order unit 130 is located at the two ends of strip structure, now, because adjacent concatenation unit 130 can be relatively rotated, by this Rotation circularizes the strip structure bending being spliced into by multiple concatenation units 130, and by the splicing list at the strip structure two ends Unit 130 carries out spiral-lock, forms the yoke portion 100 of annular.After the molding of yoke portion 100, in yoke portion 100 between multiple concatenation units 130 Interlock in circumference, form constitutionally stable ring-type, then will be wound with winding 400 and the main teeth portion 200 of tooth boot portion 300 is installed It is installed in the yoke portion 100 of annular.Thus the rapid shaping of yoke portion 100, operation is succinct, and coiling is convenient, beneficial to material-saving, drop Low cost.

It is to be understood that ground is that contiguous concatenation unit 130 can carry out spiral-lock (as shown in Figure 8) by trapezoidal buckle. Contiguous concatenation unit 130 can also be carried out by the major arc shape buckle of corner

In some specific embodiments of the present invention, as depicted in figs. 1 and 2, insulation sleeve 500 is arranged with main teeth portion 200, Insulation sleeve 500 is respectively arranged at two ends with demarcation strip 510, and two demarcation strips 510 are against respectively in yoke portion 100 and tooth boot portion 300, around Group 400 is wound on insulation sleeve 500 and between two demarcation strips 510, and insulation sleeve 500 and demarcation strip thereon 510 are not only Can play a part of separate insulation, and can improve yoke portion 100, main teeth portion 200 and tooth boot portion 300 relative position it is steady It is qualitative.

In some specific embodiments of the present invention, junction and main teeth portion 200 and tooth of the yoke portion 100 with main teeth portion 200 Isolating separator layer, i.e. isolating separator layer are provided with the junction in boots portion 300 at least one and separate yoke portion 100 and main teeth portion 200 And/or main teeth portion 200 and tooth boot portion 300, the insulating barrier can be dielectric film, insullac, the glue of application of spraying being encased inside Etc. the medium for having insulating effect.It is possible thereby to slow down or block the conduction of the current vortex that alternating magnetic field is formed when motor 1 runs, drop Iron loss when low motor 1 runs, improves the alternative frequency of stator 10, so as to be applied to altofrequency occasion.

In other specific examples of the present invention, junction and main teeth portion 200 and tooth of the yoke portion 100 with main teeth portion 200 Insulation injection molded layers are coated with the junction in boots portion 300 at least one, it is preferable that insulation injection molded layers can be coated by yoke portion 100th, the whole stator core of main teeth portion 200 and the composition of tooth boot portion 300, it is possible thereby to the mechanical strength of stator 10 is improved, favorably In the noise and vibration performance that improve motor 1.

It is to be understood that, such as coat whole stator core using insulation injection molded layers, then insulation sleeve can be set 500。

Other of motor 1 according to embodiments of the present invention are constituted and operated for those of ordinary skills all It is known, is not detailed herein.

In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " is, based on orientation shown in the drawings or position relationship, to be for only for ease of The description present invention and simplified description, rather than indicate or imply that the device or element of indication must have specific orientation, Yi Te Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In describing the invention, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise expressly limited specifically.

In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral;Can be that machinery connects Connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings Condition understands above-mentioned term concrete meaning in the present invention.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office What combine in an appropriate manner in one or more embodiments or example.Additionally, those skilled in the art can say this Different embodiments or example described in bright book are engaged and combined.

Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (15)

1. a kind of stator, it is characterised in that include:
Yoke portion, the yoke portion is overrided to form by the punching of multiple yoke portions;
Main teeth portion, the main teeth portion is overrided to form by multiple teeth portion punchings, and the main teeth portion is installed in the yoke portion and described Teeth portion punching is vertically arranged with yoke portion punching;
Tooth boot portion, the tooth boot portion is overrided to form by multiple tooth boots punchings, and the tooth boot portion is installed in the main teeth portion and institute State the punching of tooth boots to be vertically arranged with the teeth portion punching, the tooth boot portion in the yoke portion axially towards the surface to inner side It is provided with the avoidance mouth for exposing the main teeth portion;
Winding, the winding technique is in the main teeth portion.
2. stator according to claim 1, it is characterised in that the main teeth portion in the yoke portion axially towards inside The elongated portion that one end of side is provided with along the axially extending of the yoke portion and at least the main teeth portion is protruded in one end, the tooth boot portion card It is mounted in the elongated portion and the elongated portion is exposed from the avoidance mouth.
3. stator according to claim 2, it is characterised in that by arranging opening direction and the yoke in the elongated portion To be configured with block tongue, the block tongue is installed in the avoidance mouth and from the avoidance mouth dew the axially in parallel open slot in portion Go out.
4. stator according to claim 1, it is characterised in that the main teeth portion is provided with draw-in groove, and the yoke portion is installed on In the draw-in groove.
5. stator according to claim 1, it is characterised in that the yoke portion is provided with the circumference in the yoke portion Spacing stopper slot is carried out to the main teeth portion, the main teeth portion is installed in the stopper slot.
6. the stator according to any one of claim 1-5, it is characterised in that the footpath in the yoke portion of the tooth boot portion It is plane or cambered surface upwardly toward the surface of inner side.
7. the stator according to any one of claim 1-5, it is characterised in that the footpath in the yoke portion of the tooth boot portion Combined by plane and cambered surface upwardly toward the surface of inner side.
8. the stator according to any one of claim 1-5, it is characterised in that the footpath in the yoke portion of the tooth boot portion Combined by nonconcentric(al) multiple arc-shaped surfaces upwardly toward the surface of inner side.
9. the stator according to any one of claim 1-5, it is characterised in that axial direction of the tooth boot portion along the yoke portion It is divided into side to stagger successively in the circumference in the yoke portion multistage of setting.
10. the stator according to any one of claim 1-5, it is characterised in that the yoke portion is divided into multiple along its circumference Sections, spiral-lock connects and integrally connected at remaining in the junction of multiple adjacent sections.
11. stators according to any one of claim 1-5, it is characterised in that the yoke portion is included along its circumferential array Multiple concatenation units, multiple adjacent concatenation units junction difference spiral-lock connection.
12. stators according to any one of claim 1-5, it is characterised in that be arranged with insulation sleeve in the main teeth portion, The insulation sleeve is respectively arranged at two ends with demarcation strip, and the winding technique is on the insulation sleeve.
13. stators according to any one of claim 1-5, it is characterised in that the friendship of the yoke portion and the main teeth portion Isolating separator layer is provided with the place of connecing and the main teeth portion and the junction of the tooth boot portion at least one.
14. stators according to any one of claim 1-5, it is characterised in that the friendship of the yoke portion and the main teeth portion Insulation injection molded layers are coated with the place of connecing and the main teeth portion and the junction of the tooth boot portion at least one.
15. a kind of motors, it is characterised in that include the stator according to any one of claim 1-14.
CN201611162786.2A 2016-12-15 2016-12-15 Stator and motor with it CN106685109B (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN108233560A (en) * 2017-12-20 2018-06-29 珠海格力节能环保制冷技术研究中心有限公司 Stator core and motor

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Publication number Priority date Publication date Assignee Title
JPS58215962A (en) * 1982-06-08 1983-12-15 Matsushita Electric Ind Co Ltd Stator for rotary electric machine
CN1534847A (en) * 2003-03-31 2004-10-06 三菱电机株式会社 Armature for rotary motor
JP2012023861A (en) * 2010-07-14 2012-02-02 Mitsubishi Electric Corp Armature core and motor
CN202798178U (en) * 2012-08-16 2013-03-13 富阳新马工具有限公司 Combined type motor stator structure
CN104638785A (en) * 2015-02-13 2015-05-20 广东威灵电机制造有限公司 Stator iron core component, stator and permanent magnet motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215962A (en) * 1982-06-08 1983-12-15 Matsushita Electric Ind Co Ltd Stator for rotary electric machine
CN1534847A (en) * 2003-03-31 2004-10-06 三菱电机株式会社 Armature for rotary motor
JP2012023861A (en) * 2010-07-14 2012-02-02 Mitsubishi Electric Corp Armature core and motor
CN202798178U (en) * 2012-08-16 2013-03-13 富阳新马工具有限公司 Combined type motor stator structure
CN104638785A (en) * 2015-02-13 2015-05-20 广东威灵电机制造有限公司 Stator iron core component, stator and permanent magnet motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108233560A (en) * 2017-12-20 2018-06-29 珠海格力节能环保制冷技术研究中心有限公司 Stator core and motor
CN108233560B (en) * 2017-12-20 2020-04-24 珠海格力节能环保制冷技术研究中心有限公司 Stator core and motor

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