CN106505755A - Stator and the motor with which - Google Patents
Stator and the motor with which Download PDFInfo
- Publication number
- CN106505755A CN106505755A CN201611163662.6A CN201611163662A CN106505755A CN 106505755 A CN106505755 A CN 106505755A CN 201611163662 A CN201611163662 A CN 201611163662A CN 106505755 A CN106505755 A CN 106505755A
- Authority
- CN
- China
- Prior art keywords
- teeth portion
- splicing block
- main teeth
- yoke
- yoke portion
- 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
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
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke 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
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a kind of stator and the motor with which, the stator includes：Yoke portion, the yoke portion are overrided to form by the punching of multiple yoke portions；Main teeth portion, the main teeth portion are overrided to form by multiple teeth portion punchings, and 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 boot portion is by the circumferential array along the yoke portion and the first splicing block for being installed in the main teeth portion respectively and the second splicing block are assembled, first splicing block is overrided to form by the multiple first tooth boots punchings perpendicular to the teeth portion punching, and second splicing block is overrided to form by the multiple second tooth boots punchings perpendicular to the teeth portion punching；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, and so as to be beneficial to regulation motor performance, and cost is relatively low.
Description
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 are integrated punching and form, therefore yoke
The size of portion, teeth portion with tooth boots on stator shaft orientation is consistent, for per surface area magnetic field is weaker or rotational frequency 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 for improving tooth boot upper product by increasing tooth boots width is limited, and if
Stator axis extend up tooth boots, can lengthen the axial dimension of yoke portion and teeth portion again, and the material so as to increase iron core and winding consumes, and causes
Cost increases.
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 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 are overrided to form by the punching of multiple yoke portions；Main teeth portion, the main teeth portion are 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 by the circumferential array along the yoke portion and the first splicing block for being installed in the main teeth portion respectively and the second splicing block are spelled
Dress is formed, and first splicing block is overrided to form by the multiple first tooth boots punchings perpendicular to the teeth portion punching, and described second
Splicing block is overrided to form by the multiple second tooth boots punchings perpendicular to the teeth portion punching；Winding, the winding technique is described
In 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 the technical characteristic for adding as follows：
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, first splicing block and described the
Two splicing blocks are installed in the elongated portion respectively.
According to one embodiment of present invention, the main teeth portion is provided with and laminates direction insertion institute along the teeth portion punching
State the closed slot of main teeth portion, first splicing block by arrange opening direction and the teeth portion punching to laminate direction parallel
, to be configured with the first block tongue, second splicing block is by arranging laminating for opening direction and the teeth portion punching for first open slot
The second parallel and relative with the opening direction of first open slot open slot of direction to be configured with the second block tongue, described first
Block tongue and second block tongue are installed in the closed slot from the both sides of the closed slot respectively.
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 in the yoke portion axially towards to the surface of inner side is
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 in circumference the multistage of setting successively.
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, the main teeth portion with described
Insulation point is provided with the junction of the first splicing block and the main teeth portion and the junction of second splicing block at least one
Interlayer.
According to one embodiment of present invention, the yoke portion and the junction of the main teeth portion, the main teeth portion with described
Insulation is coated with the junction of the first splicing block and the main teeth portion and the junction of second splicing block at least one
Injection molded layers.
According to one embodiment of present invention, the closed slot, first splicing block and second splicing block difference
Multistage spaced apart is divided into, the first splicing block described in multistage and the second splicing block described in multistage are installed on described in multistage respectively and close
In mouth groove.
Embodiment according to the second aspect of the invention proposes a kind of motor, and the motor includes first according to the present invention
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 according to the present invention in the yoke portion of the stator of one embodiment.
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, closed slot 310, draw-in groove 220,
Tooth boot portion 300, the first splicing block 301, the second splicing block 302, the first open slot 211, the first block tongue 212, second
Open slot 221, the second block tongue 222, section 320,
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 that stator 10 and rotor 20, rotor 20 are 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.Tooth boot portion 300 is by the circumferential array along yoke portion 100 and the first splicing block 301 for being installed in main teeth portion 200 respectively
Form with the second splicing block 302, in other words, the first splicing block 301 and the second splicing block 302 are along the teeth portion lamination in yoke portion 100
Laminate direction arrangement and be assembled into jointly tooth boot portion 300.First splicing block 301 is by multiple first perpendicular to the teeth portion punching
Tooth boots punching is overrided to form, i.e. the first tooth boots punching is laminated along the axial direction in yoke portion 100.Second splicing block 302 is by perpendicular to described
Multiple second tooth boots punchings of teeth portion punching are overrided to form, i.e. the second tooth boots punching is laminated along the axial direction in yoke portion 100.Winding 400
It is wound in main teeth portion 200.In other words, yoke portion 100, main teeth portion 200, the first splicing block 301 and the second splicing block 302 are in clamp
Front respectively independent module.
Need exist for being appreciated that, main teeth portion 200 can be multiple and being provided at circumferentially spaced along yoke portion 100, wherein, per
Being equipped with tooth boot portion 300, and each main teeth portion 200 towards the one end on the inside of yoke portion 100 of individual 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 pass through by yoke portion 100, main teeth portion 200, the first splicing block
301 and the independent module clamp of the second splicing block 302 3 form, such that it is able to make yoke portion 100, main teeth portion 200 and tooth boot portion
300 dimensional parameters on 10 axial direction of stator are separate, the performance of regulation motor 1 in the case where cost is ensured.Additionally, tooth
Boots portion 300 is jointly assembled by the first splicing block 301 and the second splicing block 302, the first splicing block 301 and the second splicing block
302 respective sizes are less, and the first tooth boots punching and the second tooth boots punching punching are convenient, are unlikely to deform, and manufacturability is preferable, and
In assembling, can be with less pressure by the first splicing block 301 and the second splicing block 302 and 200 mutual clamp of main teeth portion.
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 20 overall magnetic property of rotor is improved to poly- magnetic, is reduced the length of winding 400 in turn, to reduce resistance, is 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 main teeth portion 200 is protruded at end, and the first splicing block 301 and the second splicing block 302 are installed in elongated portion 210 respectively.
Elongated portion 210 extends length of the main teeth portion 200 in the axial direction in yoke portion 100, in the case where mechanical strength is allowed, elongated portion
The axial dimension of the more big then tooth boot portion 300 of 210 axial dimension can also be bigger, coordinates the increase of 20 axial length of rotor, more
Be conducive to poly- magnetic, improve electromagnetic performance.
Wherein, the example of main teeth portion 200 is protruded shown in the drawings of 210 two ends of elongated portion, for motor one end is installed
Position is restricted or the situation of axial electromagnetic force that needs to provide larger, the elongated portion 210 that one end can be adopted to protrude.
Alternatively, as shown in figs 2-4, main teeth portion 200 is provided with and laminates the main teeth portion 200 of direction insertion along teeth portion punching
Closed slot 310, length of the closed slot 310 in the axial direction in yoke portion 100 can be slightly less than elongated portion 210 in yoke portion 100
Length on axial direction.First splicing block 301 laminates the first parallel opening of direction by what setting opening direction and teeth portion were laminated
, to be configured with the first block tongue 212, specifically, the first open slot 211 is along yoke portion 100 axially through the first splicing block 301 for groove 211
And laminate on direction direction being open towards teeth portion punching, the side wall composition in the neighbouring yoke portion 100 of the first open slot 211
First block tongue 212.Second splicing block 302 laminates the second parallel open slot of direction by arranging opening direction with teeth portion is laminated
221 to be configured with the second block tongue 222, specifically, the second open slot 221 along yoke portion 100 axially through the second splicing block 302 and
Another direction laminated on direction being open towards teeth portion punching, the i.e. opening direction of the first open slot 211 and the second opening
The opening direction of groove 221 is relative, and the side wall in the neighbouring yoke portion 100 of the second open slot 221 constitutes the second block tongue 222.First block tongue
212 and second block tongue 222 be installed on closed slot from the both sides of closed slot 310 (i.e. closed slot 310 open wide both direction) respectively
In 310, and the first splicing block 301 and the second splicing block 302 contact.It is possible thereby to the first splicing block 301 and second is spliced
Block 302 is installed on respectively to collectively form tooth boot portion 300 in elongated portion 210, and is completely embedded, and intensity is high, the first splicing block 301
Few with the consumptive material of the second splicing block 302.
It is to be understood that, the closed slot 310 in main teeth portion 200 can also be open slot, so as to facilitate clamp.Main
Closed slot 310 in teeth portion 200 can also be divided into multistage spaced apart, corresponding first splicing block along the axial direction in yoke portion 100
301 and second splicing block 302 be also divided into multistage spaced apart, 301 He of the first splicing block of multistage along the axial direction in yoke portion 100 respectively
The second splicing block of multistage 302 is installed on the mechanical strength that can so improve main teeth portion 200 in multistage closed slot 310 respectively,
Improve mechanical property.
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 to 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 or outer peripheral face in yoke portion 100, 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
Example of the surface for 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 optimizing the noise and vibration of motor 1.
It is to be understood that ground is, the surface towards rotor 20 of tooth boot portion 300 is by the first splicing block 301 towards rotor
The surface towards rotor 20 of 20 surface and the second splicing block 302 collectively forms.
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, in other words, each in the first splicing block 301 and the second splicing block 302 is along yoke portion 100
Multistage 320 is divided axially into, the side of the multistage 320 of each in the first splicing block 301 and the second splicing block 302 is in yoke portion
Stagger in 100 circumference successively setting.
For example, the axial direction in the side edge yoke portion 100 of the multistage 320 of the first splicing block 301 and the second splicing block 302
Shorten successively, and the axial direction in the opposite side edge yoke portion 100 of the multistage 320 of the first splicing block 301 and the second splicing block 302 is successively
Lengthen, the multistage 320 of the first splicing block 301 is consistent with the arrangement regulation of the multistage 320 of the second splicing block 302, yoke portion 100 is circumferential
Upper all first splicing blocks 301 are consistent with the arrangement regulation of the multistage 320 on the second splicing block 302, i.e., all tooth boot portions 300 exist
Incline to same direction in the circumference in yoke portion 100, so as to constitute into helical teeth structure.
Again for example, by by positive and negative for the multistage 320 of the first splicing block 301 in elongated portion 210, by the second splicing block
302 multistage 320 is positive and negative in elongated portion 210, i.e., per section 320 of shape is identical, by choosing in multistage 320
Or several, after being flipped up in the week in yoke portion 100 in elongated portion 210, 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, many
At in the junction of individual adjacent segment 120 one, spiral-lock connects and integrally connected at remaining, i.e., have between multiple sections 120 many
Individual junction, connects for spiral-lock in these junctions, and is integrated connection at remaining in these junctions.
Specifically, the punching of yoke portion for bar shaped and is laminated after punching, forms the yoke portion 100 of bar shaped, by for example
The extruding force of the frocks such as fixture, adjacent segment 120 are closed up each other with 100 bending of yoke portion by the bar shaped, are adjusted to loop configuration,
The two ends spiral-lock in the yoke portion 100 of bar shaped, such as using the jog spiral-lock at 100 two ends of yoke portion of bar shaped 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 be provided with and be spelled by the first splicing block 301 and second
The main teeth portion 200 for connecing the assembled tooth boot portion 300 of block 302 is installed in the yoke portion 100 of annular.Thus 100 fast short-term training of yoke portion
Type, operation are succinct, and coiling is convenient, and the yoke portion punching of bar shaped in addition 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, the punching of yoke portion is laminated after punching, forms multiple concatenation units 130, during assembling, first will be multiple
130 spiral-lock of concatenation unit 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, as adjacent concatenation unit 130 can be relatively rotated, by this
Rotate and the strip structure bending being spliced into by multiple concatenation units 130 is circularized, and the splicing list by the strip structure two ends
Unit 130 carries out spiral-lock, forms the yoke portion 100 of annular.After 100 molding of yoke portion, 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 be provided with by the first splicing block 301 and the
The main teeth portion 200 of the assembled tooth boot portion 300 of two splicing blocks 302 is installed in the yoke portion 100 of annular.Thus yoke portion 100 is fast
Rapid-result type, operation are succinct, and coiling is convenient, beneficial to material-saving, reduces 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 carry out spiral-lock (as shown in Figure 7) by the major arc shape buckle of corner, press therefore without using
Machine to be operating, it is to avoid the deformation in yoke portion 100.
In some specific embodiments of the present invention, as depicted in figs. 1 and 2, insulation sleeve 500 in main teeth portion 200, is arranged with,
Insulation sleeve 500 is respectively arranged at two ends with demarcation strip 510, and a demarcation strip 510 is against in yoke portion 100, another demarcation strip 510 is supported
On by the assembled tooth boot portion 300 of the first splicing block 301 and the second splicing block 302, winding 400 is wound on insulation sleeve 500
Above and between two demarcation strips 510, insulation sleeve 500 and demarcation strip thereon 510 not only can play the work for separating insulation
With, and the stability of the relative position in yoke portion 100, main teeth portion 200 and tooth boot portion 300 can be improved.
In some specific embodiments of the present invention, junction, the main teeth portion 200 and first of yoke portion 100 and main teeth portion 200
Dielectric separation is provided with the junction of the junction of splicing block 301 and main teeth portion 200 and the second splicing block 302 at least one
Layer, i.e. isolating separator layer separate yoke portion 100 and main teeth portion 200 and/or main teeth portion 200 and the first splicing block 301 and/or main teeth portion
200 and second splicing block 302, the insulating barrier can be that the dielectric film that is encased inside, the insullac of spraying, glue of application etc. have insulation
The medium of 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, reduce motor 1
Iron loss during operation, improves the alternative frequency of stator 10, so as to be applied to altofrequency occasion.
In other specific examples of the present invention, junction, the main teeth portion 200 and first of yoke portion 100 and main teeth portion 200
Insulation injection is coated with the junction of the junction of splicing block 301 and main teeth portion 200 and the second splicing block 302 at least one
Layer, it is preferable that insulation injection molded layers can coat the whole stator core being made up of yoke portion 100, main teeth portion 200 and tooth boot portion 300,
It is possible thereby to improve the mechanical strength of stator 10, be conducive to noise and the vibration performance for improving motor 1.
It is to be understood that, such as whole stator core is coated using insulation injection molded layers, then insulation sleeve can be set
500.
Other compositions of motor 1 according to embodiments of the present invention and operation are 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 of instruction such as pin ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention and simplifies description, rather than indicates or imply that the device or element of indication must have specific orientation, Yi Te
Fixed azimuth configuration and operation, are therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint 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
Individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or 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 specific features, structure, material or the spy described with reference to the embodiment or example
Point is contained at least one embodiment or example of the present invention.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 combined in one or more embodiments or example in an appropriate manner.Additionally, this can be said by those skilled in the art
Different embodiments or example described in bright book are engaged and are 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 (16)
1. a kind of stator, it is characterised in that include：
Yoke portion, the yoke portion are overrided to form by the punching of multiple yoke portions；
Main teeth portion, the main teeth portion are 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 by the circumferential array along the yoke portion and be installed in the main teeth portion respectively first splicing
Block and the second splicing block are assembled, and first splicing block is folded by the multiple first tooth boots punchings perpendicular to the teeth portion punching
Pressure is formed, and second splicing block is overrided to form by the multiple second tooth boots punchings perpendicular to the teeth portion punching；
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, first splicing
Block and second splicing block are installed in the elongated portion respectively.
3. stator according to claim 2, it is characterised in that the main teeth portion is provided with laminating along the teeth portion punching
The closed slot of main teeth portion described in the insertion of direction, first splicing block is by arranging laminating for opening direction and the teeth portion punching
, to be configured with the first block tongue, second splicing block is by arranging opening direction and the teeth portion for the first parallel open slot of direction
Punching laminates the second parallel and relative with the opening direction of first open slot open slot of direction to be configured with the second card
Tongue, first block tongue and second block tongue are installed in the closed slot from the both sides of the closed slot respectively.
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 for the circumference in the yoke portion
Spacing stopper slot is carried out to the main teeth portion, and 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
Surface upwardly toward inner side is plane or cambered surface.
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
Surface upwardly toward inner side is combined by plane and cambered surface.
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
Surface upwardly toward inner side is combined by nonconcentric(al) multiple arc-shaped surfaces.
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 in the circumference in the yoke portion successively the 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, in the junction of multiple adjacent sections, spiral-lock connects and integrally connected at remaining.
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
Connect in the junction of the junction and the main teeth portion of place, the main teeth portion and first splicing block with second splicing block
At least one at be provided with isolating separator layer.
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
Connect in the junction of the junction and the main teeth portion of place, the main teeth portion and first splicing block with second splicing block
At least one at be coated with insulation injection molded layers.
15. stators according to claim 3, it is characterised in that the closed slot, first splicing block and described second
Splicing block is divided into multistage spaced apart respectively, and the first splicing block described in multistage and the second splicing block described in multistage are installed on respectively
In closed slot described in multistage.
16. a kind of motors, it is characterised in that include the stator according to any one of claim 1-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163662.6A CN106505755B (en) | 2016-12-15 | 2016-12-15 | Stator and motor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163662.6A CN106505755B (en) | 2016-12-15 | 2016-12-15 | Stator and motor with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106505755A true CN106505755A (en) | 2017-03-15 |
| CN106505755B CN106505755B (en) | 2019-02-05 |
Family
ID=58331163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163662.6A Active CN106505755B (en) | 2016-12-15 | 2016-12-15 | Stator and motor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505755B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887991A (en) * | 2017-11-14 | 2018-04-06 | 珠海凯邦电机制造有限公司 | Stator unit structure, stator structure and motor |
| CN109391053A (en) * | 2017-08-10 | 2019-02-26 | 丰田自动车株式会社 | Rotary electric machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000236653A (en) * | 1999-02-15 | 2000-08-29 | Sanyo Electric Co Ltd | Stator of linear motor and manufacture thereof |
| CN1639948A (en) * | 2001-03-02 | 2005-07-13 | 松下电器产业株式会社 | Motor with divided stator having bonded laminations |
| CN1770605A (en) * | 2004-11-01 | 2006-05-10 | Lg电子株式会社 | Outer stator for reciprocating motor and manufacturing method thereof |
| CN201656702U (en) * | 2009-12-09 | 2010-11-24 | 青岛海立美达电机有限公司 | Block-type motor stator lamination |
| JP2012023861A (en) * | 2010-07-14 | 2012-02-02 | Mitsubishi Electric Corp | Armature core and motor |
| CN103066716A (en) * | 2011-10-19 | 2013-04-24 | 株式会社电装 | Stator of axial clearance type rotary motor and axial clearance type rotary motor |
-
2016
- 2016-12-15 CN CN201611163662.6A patent/CN106505755B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000236653A (en) * | 1999-02-15 | 2000-08-29 | Sanyo Electric Co Ltd | Stator of linear motor and manufacture thereof |
| CN1639948A (en) * | 2001-03-02 | 2005-07-13 | 松下电器产业株式会社 | Motor with divided stator having bonded laminations |
| CN1770605A (en) * | 2004-11-01 | 2006-05-10 | Lg电子株式会社 | Outer stator for reciprocating motor and manufacturing method thereof |
| CN201656702U (en) * | 2009-12-09 | 2010-11-24 | 青岛海立美达电机有限公司 | Block-type motor stator lamination |
| JP2012023861A (en) * | 2010-07-14 | 2012-02-02 | Mitsubishi Electric Corp | Armature core and motor |
| CN103066716A (en) * | 2011-10-19 | 2013-04-24 | 株式会社电装 | Stator of axial clearance type rotary motor and axial clearance type rotary motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391053A (en) * | 2017-08-10 | 2019-02-26 | 丰田自动车株式会社 | Rotary electric machine |
| US11223247B2 (en) | 2017-08-10 | 2022-01-11 | Toyota Jidosha Kabushiki Kaisha | Stator for rotary electric machine |
| CN107887991A (en) * | 2017-11-14 | 2018-04-06 | 珠海凯邦电机制造有限公司 | Stator unit structure, stator structure and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106505755B (en) | 2019-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11277045B2 (en) | Radially embedded permanent magnet rotor and methods thereof | |
| CN107070009B (en) | Stator and motor with it | |
| US9362792B2 (en) | Radially embedded permanent magnet rotor having magnet retention features and methods thereof | |
| US9099905B2 (en) | Radially embedded permanent magnet rotor and methods thereof | |
| US8704420B2 (en) | Stator for electric machine | |
| US9831727B2 (en) | Permanent magnet rotor and methods thereof | |
| CN103872824B (en) | The rotor and buried magnet synchronous motor of buried magnet synchronous motor | |
| US20140103769A1 (en) | Radially embedded permanent magnet rotor and methods thereof | |
| US20140103772A1 (en) | Radially embedded permanent magnet rotor and methods thereof | |
| EP3032717A1 (en) | Brushless motor | |
| CN103378701A (en) | Rotor for a motor and a motor | |
| US8587164B2 (en) | High power-density, high efficiency, non-permanent magnet electric machine | |
| CN106685109B (en) | Stator and motor with it | |
| US20100308682A1 (en) | Stator Manufacturing Method for a Motor and Stator Utilizing the same | |
| CN106505755A (en) | Stator and the motor with which | |
| CN108736614A (en) | The stator of electric rotating machine | |
| CN106712325A (en) | Stator and motor comprising same | |
| CN106505756A (en) | Stator and the motor with which | |
| CN205355991U (en) | Rotor, motor and compressor of motor | |
| US20230009136A1 (en) | Axial flux machine comprising a stator having radially extending sheet metal segments | |
| JP2013085476A (en) | Stator for rotary electric machine | |
| CN113437813B (en) | Stator punching sheet, stator with same, motor and air conditioner fan | |
| CN209329934U (en) | A kind of permanent magnet synchronous motor | |
| CN109768686A (en) | A kind of permanent magnet synchronous motor | |
| CN104716756A (en) | Stator of single-phase induction motor, single-phase induction motor with stator and compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |