CN106685109B - Stator and motor with it - Google Patents
Stator and motor with it Download PDFInfo
- Publication number
- CN106685109B CN106685109B CN201611162786.2A CN201611162786A CN106685109B CN 106685109 B CN106685109 B CN 106685109B CN 201611162786 A CN201611162786 A CN 201611162786A CN 106685109 B CN106685109 B CN 106685109B
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- China
- Prior art keywords
- yoke
- main teeth
- yoke portion
- teeth portion
- tooth
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- 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
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a kind of stator and with its motor, the stator includes: yoke portion, and the yoke portion is 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 overrided to form by multiple tooth boots punchings, the tooth boot portion is installed in the main teeth portion and the tooth boots punching is vertically arranged with the teeth portion punching, the escape port being equipped with axially towards surface inwardly for exposing the main teeth portion in the yoke portion of the tooth boot portion；Winding, the winding technique is in the main teeth portion.The axial dimension of each section of stator according to an embodiment of the present invention can be independently arranged, to be conducive to adjust 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 technique
Motor in the related technology, the punching in the yoke portion, teeth portion and tooth boots of stator, which is integrated, to be punched, therefore yoke
The size of portion, teeth portion and tooth boots on stator shaft orientation is consistent, or rotational frequency weaker for per surface area magnetic field is lower
Rotor for, for save stator material simultaneously improve its performance, need the size of yoke portion and teeth portion relatively thin and the area of tooth boots
Larger, but influenced 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 extends up tooth boots, and can lengthen the axial dimension of yoke portion and teeth portion, to increase the material consumption of iron core and winding, causes
Increased costs.
Summary of the invention
The present invention is directed to solve one of above-mentioned technical problem in the related technology at least to a certain extent.For this purpose, this hair
It is bright to propose that a kind of stator, the axial dimension of each section of the stator are independently arranged, so that it is conducive to adjusting motor performance, and at
This is lower.
The present invention also proposes a kind of motor with the stator.
To achieve the above object, propose that a kind of stator, the stator include: according to the embodiment of the first aspect of the invention
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 overrided to form by multiple tooth boots punchings, and the tooth boot portion is installed in the main teeth portion and the tooth boots punching and the tooth
Portion's punching is vertically arranged, being equipped with for exposing the master axially towards surface inwardly in the yoke portion of the tooth boot portion
The escape port of teeth portion；Winding, the winding technique is in the main teeth portion.
The axial dimension of each section of stator according to an embodiment of the present invention can be independently arranged, to be conducive to adjust motor
Performance, and cost is relatively low.
In addition, stator according to an embodiment of the present invention can also have the following additional technical features:
According to one embodiment of present invention, the setting axially towards one end inwardly in the yoke portion of the main teeth portion
There is the elongated portion that the main teeth portion is protruded along the axially extending of the yoke portion and at least one end, the tooth boot portion is installed on described stretch
In long portion and the elongated portion is exposed from the escape port.
According to one embodiment of present invention, flat by the axial direction in setting opening direction and the yoke portion in the elongated portion
To be configured with block tongue, the block tongue is installed in the escape port and exposes from the escape port capable open slot.
According to one embodiment of present invention, the main teeth portion is equipped with card slot, and the yoke portion is installed in the card slot.
According to one embodiment of present invention, the yoke portion be equipped in the circumferential direction in the yoke portion to the main tooth
The limiting slot that portion is limited, the main teeth portion are installed in the limiting slot.
According to one embodiment of present invention, the tooth boot portion is axially towards surface inwardly in the yoke portion
Plane or cambered surface.
According to one embodiment of present invention, the tooth boot portion the yoke portion axially towards surface inwardly by
Plane and cambered surface are composed.
According to one embodiment of present invention, the tooth boot portion the yoke portion axially towards surface inwardly by
Nonconcentric(al) multiple arc-shaped surfaces are composed.
According to one embodiment of present invention, the tooth boot portion is divided axially into side in the yoke portion along the yoke portion
The multistage of setting is staggered successively in circumferential direction.
According to one embodiment of present invention, the yoke portion is divided into multiple segments, multiple adjacent segments along its circumferential direction
Junction in one at spiral-lock connection and integrally connected at remaining.
According to one embodiment of present invention, the yoke portion includes 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 both ends difference of the insulation sleeve are arranged in the main teeth portion
Equipped with demarcation plate, the winding technique is on the insulation sleeve.
According to one embodiment of present invention, the junction of the yoke portion and the main teeth portion and the main teeth portion with it is described
In the junction of tooth boot portion at least one at be equipped with isolating separator layer.
According to one embodiment of present invention, the junction of the yoke portion and the main teeth portion and the main teeth portion with it is described
In the junction of tooth boot portion at least one at be coated with insulation injection molded layers.
Embodiment according to the second aspect of the invention proposes that a kind of motor, the motor include according to the present invention first
Stator described in the embodiment of aspect.
Motor according to an embodiment of the present invention, it is according to an embodiment of the first aspect of the invention fixed by utilizing
Son has many advantages, such as to have excellent performance, is at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of motor according to an embodiment of the present invention.
Fig. 2 is the main teeth portion of stator according to an embodiment of the present invention and the structural schematic diagram of tooth boot portion.
Fig. 3 is the structural schematic diagram of the main teeth portion of stator according to an embodiment of the present invention.
Fig. 4 is the structural schematic diagram of the tooth boot portion of stator according to an embodiment of the present invention.
Fig. 5 is the structural schematic diagram of the tooth boot portion of stator in accordance with another embodiment of the present invention.
Fig. 6 is the structural schematic diagram in the yoke portion of stator according to an embodiment of the present invention.
Fig. 7 is the structural schematic diagram in the yoke portion of stator in accordance with another embodiment of the present invention.
Fig. 8 is the structural schematic diagram in the yoke portion of the stator of further embodiment according to the present invention.
Appended drawing reference:
Motor 1,
Stator 10, rotor 20,
Yoke portion 100, limiting slot 110, segment 120, concatenation unit 130,
Main teeth portion 200, elongated portion 210, open slot 211, block tongue 212, card slot 220,
Tooth boot portion 300, section 320, escape port 330,
Winding 400,
Insulation sleeve 500, demarcation plate 510.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings motor 1 according to an embodiment of the present invention is described.
As shown in Figure 1, motor 1 according to an embodiment of the present invention includes stator 10 and rotor 20, rotor 20 is rotatably matched
It closes in stator 10, wherein rotor 20 can be with permanent magnet magnetic rotor.
Stator 10 according to an embodiment of the present invention is described referring initially to attached drawing.
As Figure 1-Figure 8, stator 10 according to an embodiment 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. axial direction of the tooth boots punching along yoke portion 100 laminates.Main teeth portion 200 in yoke portion
100 axially towards surface are inwardly equipped with escape port 330 for exposing main teeth portion 200, i.e. the direction of tooth boot portion 300 turns
The surface of son 20 is equipped with escape port 330, for example, the cross section of tooth boot portion 300 can be general U-shape, a portion of main teeth portion 200
Divide and exposes to be directly facing rotor 20 from escape port 330.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 independent module respectively before clamping.
It needs exist for being appreciated that, main teeth portion 200 can be multiple and being provided at circumferentially spaced along yoke portion 100, wherein every
One end towards the inside of yoke portion 100 of a main teeth portion 200 is equipped with tooth boot portion 300, and be wound in each main teeth portion 200 around
Group 400, for ease of description, the connection structure just for a tooth boot portion 300 and its with yoke portion 100, tooth boot portion 300 etc. herein
It is described.
Stator 10 according to an embodiment of the present invention, stator core pass through by yoke portion 100, main teeth portion 200 and tooth boot portion 300
Three independent modules clamp, so as to so that yoke portion 100, main teeth portion 200 and tooth boot portion 300 in 10 axial direction of stator
Dimensional parameters are mutually indepedent, and the performance of motor 1 is adjusted in the case where guaranteeing cost.
For example, for rotor field unit magnetization can the lower motor of weaker or revolving speed, can be by tooth boot portion 300
Axial width is set greater than the axial width in yoke portion 100 and the axial width of main teeth portion 200, i.e., individually extends tooth boot portion 300
Axial dimension, the surface area of tooth boot portion 300 can be expanded in this way, then cooperate the lengthening of the axial length of rotor 20, to reach
The purpose that the overall magnetic property of rotor 20 is improved to poly- magnetic, reduces the length of winding 400 in turn, to reduce resistance, is conducive to
Improve the efficiency of motor 1, and the rotor 20 of low magnetic density can be cooperated, to reduce the cost of rotor 20.
Motor 1 according to an embodiment of the present invention has performance by utilizing stator 10 according to the above embodiment of the present invention
The advantages that excellent, at low cost.
Below with reference to the accompanying drawings the stator 10 of specific embodiment according to the present invention is described.
As Figure 1-Figure 8, stator 10 according to an embodiment of the present invention includes yoke portion 100, main teeth portion 200, tooth boot portion 300
With winding 400.
In some embodiments of the invention, as shown in Figure 1-Figure 3, main teeth portion 200 yoke portion 100 radially
Towards one end of inside, i.e., one end towards rotor 20 of main teeth portion 200, equipped 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 tooth boot portion 300 is installed in elongated portion 210, and elongated portion 210 is from escape port 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 where, the axial dimension of the more big then tooth boot portion 300 of the axial dimension of elongated portion 210 can also be bigger, cooperates rotor 20
The increase of axial length is more advantageous to poly- magnetic, improves electromagnetic performance.
Wherein, the example that main teeth portion 200 is protruded shown in the drawings of 210 both ends of elongated portion installs motor one end
Position is restricted or needs the case where providing biggish axial electromagnetic force, can be using the elongated portion 210 of one end protrusion.
Optionally, as shown in figs 2-4, parallel with the axial direction in yoke portion 100 by setting opening direction in elongated portion 210
Open slot 211 is to be configured with block tongue 212, specifically, open slot 211 along teeth portion punching laminate direction perforation 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 side wall of the length in the axial direction in yoke portion 100 in long portion 210, the separate yoke portion 100 of open slot 211 constitutes block tongue 212.Block tongue
212 are installed in escape port 330, and block tongue 212 is from the exposing of escape port 330 and towards rotor 20.Preferably, 330 edge of escape port
Yoke portion 100 axially through tooth boot portion 300, so that the surface of the adjacent rotor 20 of block tongue 212 is all exposed from escape port 330.
It is possible thereby to which tooth boot portion 300 is installed in elongated portion 210, and it is completely embedded, intensity height.
In some specific examples of the invention, as shown in Figures 2 and 3, main teeth portion 200 is equipped with card slot 220, yoke portion
100 are installed in card slot 220, to realize the clamping of main teeth portion 200 and yoke portion 100 and easy to operate.
Advantageously, as shown in fig. 6, yoke portion 100 is equipped with for limiting in the circumferential direction in yoke portion 100 main teeth portion 200
The limiting slot 110 of position, limiting slot 110 can be located on the inner peripheral surface or outer peripheral surface in yoke portion 100, and main teeth portion 200 is installed on limit
In slot 110, prevent main teeth portion 200 from sliding in yoke portion 100.
In some embodiments of the invention, tooth boot portion 300 in yoke portion 100 axially towards table inwardly
Face, in other words, the surface at the center towards stator 10 of tooth boot portion 300, the i.e. table towards rotor 20 of tooth boot portion 300
Face can also can be composed of with plane or cambered surface plane and cambered surface, and Fig. 2 shows tooth boot portions 300 towards rotor 20
Surface is the example of cambered surface, it is possible thereby to the air gap between rotor 20 be adjusted, to improve poly- magnetic effect.
Optionally, the surface towards rotor 20 of tooth boot portion 300 can also be combined by nonconcentric(al) multiple arc-shaped surfaces and
At in favor of adjusting each harmonic content in air gap to optimize the noise and vibration of motor 1.
In some embodiments of the 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 are divided axially into multistage 320 along yoke portion 100, and the side of multistage 320 is in yoke portion 100
Circumferential direction on stagger successively setting.
For example, axial direction of a side of multistage 320 along yoke portion 100 successively shortens, and the other side edge of multistage 320
The axial direction in yoke portion 100 successively lengthens, 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 tilt in the circumferential direction in yoke portion 100 to same direction, to constitute into helical teeth structure.
For another example by being mounted on the multistage 320 of tooth boot portion 300 is positive and negative in elongated portion 210, i.e., every section 320 of shape
It is identical, it is one or several in multistage 320 by choosing, it is mounted in elongated portion 210 after being flipped up in the week in yoke portion 100,
To constitute helical teeth structure on the whole.
In some specific examples of the invention, more as shown in fig. 6, yoke portion 100 is divided into multiple segments 120 along its circumferential direction
In the junction of a adjacent segment 120 one at spiral-lock connection and integrally connected remaining at, i.e., with more between multiple segments 120
A junction, in these junctions one at connected for spiral-lock, and connection is integrated 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, for example, by
The extruding force of the toolings such as fixture, adjacent segment 120 close up each other to be adjusted to ring structure for 100 bending of yoke portion of the bar shaped,
The both ends spiral-lock in the yoke portion 100 of bar shaped, such as the bump spiral-lock at 100 both ends of yoke portion using bar shaped, and it is outer at spiral-lock
Then side welding will be wound with winding 400 and be equipped with the main teeth portion 200 of tooth boot portion 300 and blocked with the shape in tie-down yoke portion 100
In the yoke portion 100 of annular.Thus 100 rapid shaping of yoke portion, process is succinct, and coiling is convenient, the yoke portion punching of furthermore bar shaped
Piece is conducive to save material, reduces cost.
In other specific examples of the invention, as shown in Figure 7 and Figure 8, yoke portion 100 includes along the more of its circumferential array
The junction difference spiral-lock of a concatenation unit 130, multiple contiguous concatenation units 130 connects, i.e., has between multiple concatenation units 130
Having multiple junctions is spiral-lock connection.
Specifically, the punching of yoke portion is laminated after punching, forms multiple concatenation units 130, first will be multiple when assembly
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 member 130 is located at the both ends of strip structure, at this point, since adjacent concatenation unit 130 can be relatively rotated, by this
Rotation circularizes the strip structure bending being spliced by multiple concatenation units 130, and by the splicing list at the strip structure both ends
Member 130 carries out spiral-lock, forms the yoke portion 100 of annular.After yoke portion 100 forms, in yoke portion 100 between multiple concatenation units 130
It is interlocked in circumferential direction, forms the ring-type of stable structure, 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 100 rapid shaping of yoke portion, process is succinct, and coiling is convenient, is conducive to save material, drop
Low cost.
It is to be understood that ground is, contiguous concatenation unit 130 can carry out spiral-lock (as shown in Figure 8) by trapezoidal buckle.
Contiguous concatenation unit 130 can also be buckled by the major arc shape of corner and be carried out
In some embodiments of the invention, as depicted in figs. 1 and 2, it is arranged with insulation sleeve 500 in main teeth portion 200,
The both ends of insulation sleeve 500 are respectively equipped with demarcation plate 510, and two demarcation plates 510 are against respectively in yoke portion 100 and tooth boot portion 300, around
Group 400 is wound on insulation sleeve 500 and is located between two demarcation plates 510, and insulation sleeve 500 and demarcation plate 510 thereon are not only
Can play the role of separate insulation, and can be improved yoke portion 100, main teeth portion 200 and tooth boot portion 300 relative position it is steady
It is qualitative.
In some embodiments of the invention, the junction and main teeth portion 200 of yoke portion 100 and main teeth portion 200 and tooth
In the junction in boots portion 300 at least one at be equipped with isolating separator layer, i.e. isolating separator layer separates yoke portion 100 and main teeth portion 200
And/or main teeth portion 200 and tooth boot portion 300, the insulating layer can be the insulating film being encased inside, the insulated paint of spraying, coating glue
Etc. the medium for having insulating effect.It is possible thereby to the conduction for the current vortex that alternating magnetic field is formed when slowing down or motor 1 being blocked to run, drop
Iron loss when low motor 1 is run improves the alternative frequency of stator 10, to be suitable for high-frequency occasion.
In other specific examples of the invention, the junction and main teeth portion 200 of yoke portion 100 and main teeth portion 200 and tooth
In the junction in boots portion 300 at least one at be coated with insulation injection molded layers, it is preferable that insulation injection molded layers can coat by yoke portion
100, the entire stator core that main teeth portion 200 and tooth boot portion 300 form, it is possible thereby to improve the mechanical strength of stator 10, favorably
In the noise and vibration performance that improve motor 1.
It is to be understood that insulation sleeve can need not then be arranged as coated entire stator core using insulation injection molded layers
500。
Other of motor 1 according to an embodiment of the present invention are constituted and are operated for those of ordinary skills all
Be it is known, be not detailed herein.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term 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 spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (13)
1. a kind of stator characterized by comprising
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 are overrided to form by multiple tooth boots punchings, and the tooth boot portion is installed in the main teeth portion and institute
The punching of tooth boots is stated to be vertically arranged with the teeth portion punching, the tooth boot portion in the yoke portion axially towards surface inwardly
Equipped with the escape port for exposing the main teeth portion；
Winding, the winding technique in the main teeth portion,
The main teeth portion is equipped with axially towards one end inwardly along the axially extending of the yoke portion and extremely in the yoke portion
The elongated portion of the main teeth portion is protruded in few one end, and the tooth boot portion is installed in the elongated portion and the elongated portion is kept away from described
Mouth is allowed to expose,
It is described by the setting opening direction open slot parallel with the axial direction in the yoke portion to be configured with block tongue in the elongated portion
Block tongue is installed in the escape port and exposes from the escape port.
2. stator according to claim 1, which is characterized in that the main teeth portion is equipped with card slot, and the yoke portion is installed on
In the card slot.
3. stator according to claim 1, which is characterized in that the yoke portion is equipped with for the circumferential direction in the yoke portion
To the limiting slot that the main teeth portion is limited, the main teeth portion is installed in the limiting slot.
4. stator according to any one of claim 1-3, which is characterized in that the diameter in the yoke portion of the tooth boot portion
It is a plane or an arc surface upwardly toward the surface of inside.
5. stator according to any one of claim 1-3, which is characterized in that the diameter in the yoke portion of the tooth boot portion
It is composed of upwardly toward the surface of inside plane and cambered surface.
6. stator according to any one of claim 1-3, which is characterized in that the diameter in the yoke portion of the tooth boot portion
It is composed of upwardly toward the surface of inside nonconcentric(al) multiple arc-shaped surfaces.
7. stator according to any one of claim 1-3, which is characterized in that axial direction of the tooth boot portion along the yoke portion
It is divided into the multistage that side staggers successively setting in the circumferential direction in the yoke portion.
8. stator according to any one of claim 1-3, which is characterized in that the yoke portion is divided into multiple sections along its circumferential direction
Section, in the junction of multiple adjacent segments one at spiral-lock connection and integrally connected at remaining.
9. stator according to any one of claim 1-3, which is characterized in that the yoke portion includes along its circumferential array
Multiple concatenation units, the junction difference spiral-lock connection of multiple adjacent concatenation units.
10. stator according to any one of claim 1-3, which is characterized in that it is arranged with insulation sleeve in the main teeth portion,
The both ends of the insulation sleeve are respectively equipped with demarcation plate, and the winding technique is on the insulation sleeve.
11. stator according to any one of claim 1-3, which is characterized in that the friendship in the yoke portion and the main teeth portion
It connects and is equipped with isolating separator layer at least one in the junction of place and the main teeth portion and the tooth boot portion.
12. stator according to any one of claim 1-3, which is characterized in that the friendship in the yoke portion and the main teeth portion
Insulation injection molded layers are coated at the place of connecing and the main teeth portion and at least one in the junction of the tooth boot portion.
13. a kind of motor, which is characterized in that including stator described according to claim 1 any one of -12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162786.2A CN106685109B (en) | 2016-12-15 | 2016-12-15 | Stator and motor with it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162786.2A CN106685109B (en) | 2016-12-15 | 2016-12-15 | Stator and motor with it |
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| CN106685109A CN106685109A (en) | 2017-05-17 |
| CN106685109B true CN106685109B (en) | 2019-02-22 |
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| CN201611162786.2A Active CN106685109B (en) | 2016-12-15 | 2016-12-15 | Stator and motor with it |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110829643B (en) * | 2018-08-10 | 2021-09-21 | 广东威灵电机制造有限公司 | Radial flux electric machine |
| CN110858732B (en) * | 2018-08-24 | 2022-04-19 | 广东威灵电机制造有限公司 | Stator and motor |
| US11677281B2 (en) * | 2019-09-04 | 2023-06-13 | Lg Electronics Inc. | Divided core of a motor |
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| CN1534847A (en) * | 2003-03-31 | 2004-10-06 | ������������ʽ���� | Armature for rotary 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 |
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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 |
| JP2012023861A (en) * | 2010-07-14 | 2012-02-02 | Mitsubishi Electric Corp | Armature core and motor |
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2016
- 2016-12-15 CN CN201611162786.2A patent/CN106685109B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534847A (en) * | 2003-03-31 | 2004-10-06 | ������������ʽ���� | Armature for rotary 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 |
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| CN106685109A (en) | 2017-05-17 |
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