CN106505756B - Stator and motor with it - Google Patents
Stator and motor with it Download PDFInfo
- Publication number
- CN106505756B CN106505756B CN201611163664.5A CN201611163664A CN106505756B CN 106505756 B CN106505756 B CN 106505756B CN 201611163664 A CN201611163664 A CN 201611163664A CN 106505756 B CN106505756 B CN 106505756B
- Authority
- CN
- China
- Prior art keywords
- tooth
- tooth boot
- yoke
- stator
- main teeth
- 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.)
- Active
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- 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, stator includes: yoke portion, and yoke portion is overrided to form by the punching of multiple yoke portions；Main teeth portion, main teeth portion is overrided to form by multiple teeth portion punchings, main teeth portion is installed in yoke portion and teeth portion punching is vertically arranged with the punching of yoke portion, and the elongated portion of main teeth portion is protruded in being equipped in yoke portion axially towards one end inwardly for main teeth portion along the axially extending and both ends in yoke portion；First tooth boot portion, the first tooth boot portion are overrided to form by multiple first tooth boots punchings, and the first tooth boot portion is installed on one end of elongated portion and the first tooth boots punching is vertically arranged with teeth portion punching；Second tooth boot portion, the second tooth boot portion are overrided to form by multiple second tooth boots punchings, and the second tooth boot portion is installed on the other end of elongated portion and the second tooth boots punching is vertically arranged with teeth portion punching；Winding, winding technique is in 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, the main teeth portion
Being equipped with axially towards one end inwardly for the yoke portion protrudes the main teeth portion along the axially extending and both ends in the yoke portion
Elongated portion；First tooth boot portion, first tooth boot portion are overrided to form by multiple first tooth boots punchings, and first tooth boot portion clamps
The elongated portion one end and the first tooth boots punching be vertically arranged with the teeth portion punching；Second tooth boot portion, described
Two tooth boot portions are overrided to form by multiple second tooth boots punchings, and second tooth boot portion is installed on the other end of the elongated portion and institute
The second tooth boots punching is stated to be vertically arranged with the teeth portion punching；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 axial direction of first tooth boot portion and second tooth boot portion in the yoke portion
Upper interval setting.
According to one embodiment of present invention, first tooth boot portion is equipped with along the yoke portion axially through described the
First closed slot of one tooth boot portion, second tooth boot portion are equipped with along the yoke portion axially through second tooth boot portion
Second closed slot, one end of the elongated portion is installed in first closed slot and the other end of the elongated portion is installed on institute
It states in the second closed slot.
According to one embodiment of present invention, the elongated portion, which is equipped with, is located axially at described first in the yoke portion
Backstop boss between tooth boot portion and second tooth boot portion.
According to one embodiment of present invention, in the backstop boss and first tooth boot portion and second tooth boot portion
Each the yoke portion drop radially be not more than 3 millimeters.
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, each of first tooth boot portion and described second tooth boot portion in institute
State being a plane or an arc surface axially towards surface inwardly for yoke portion.
According to one embodiment of present invention, each of first tooth boot portion and described second tooth boot portion in institute
State being composed of axially towards surface inwardly plane and cambered surface for yoke portion.
According to one embodiment of present invention, each of first tooth boot portion and described second tooth boot portion in institute
State being composed of axially towards surface inwardly nonconcentric(al) multiple arc-shaped surfaces for yoke portion.
According to one embodiment of present invention, each of first tooth boot portion and second tooth boot portion are along described
Yoke portion is divided axially into multistage, and the side of the multistage of the multistage of first tooth boot portion and second tooth boot portion is in the yoke portion
Circumferential direction on stagger successively setting.
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, the main teeth portion with it is described
Insulation point is equipped at the junction of first tooth boot portion and the main teeth portion and at least one in the junction of second tooth boot portion
Interlayer.
According to one embodiment of present invention, the junction of the yoke portion and the main teeth portion, the main teeth portion with it is described
Insulation is coated at the junction of first tooth boot portion and the main teeth portion and at least one in the junction of second tooth boot portion
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 the first and second tooth boot portions.
Fig. 3 is the structural representation of the main teeth portion and the first and second tooth boot portions of stator in accordance with another embodiment of the present invention
Figure.
Fig. 4 is the structural schematic diagram of the main teeth portion of stator according to an embodiment of the present invention.
Fig. 5 is the structural schematic diagram of the first and second tooth boot portions of stator according to an 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, backstop boss 213, card slot 220,
First tooth boot portion 300, the second tooth boot portion 301, the first closed slot 310, the second closed slot 311, section 320,
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, the first tooth boots
Portion 300, the second tooth boot portion 301 and 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 in yoke portion 100 axially towards one end inwardly, i.e., main teeth portion 200 towards rotor 20
One end protrudes the elongated portion 210 of main teeth portion 200 equipped with the axially extending and both ends along yoke portion 100.First tooth boot portion 300 is by more
A first tooth boots punching is overrided to form, and the first tooth boot portion 300 is installed on one end of elongated portion 210, and the first tooth boots punching
It is vertically arranged with the teeth portion punching, i.e. axial direction of the first tooth boots punching along yoke portion 100 laminates.Second tooth boot portion 301 is by multiple
Second tooth boots punching is overrided to form, and the second tooth boot portion 301 is installed on the other end of elongated portion 210, and the second tooth boots punching
It is vertically arranged with the teeth portion punching, i.e. axial direction of the second tooth boots punching along yoke portion 100 laminates.Winding 400 is wound on main teeth portion
On 200.In other words, yoke portion 100, the first tooth boot portion 300 and the second tooth boot portion 301 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 100 inside of yoke portion of a main teeth portion 200 is equipped with the first tooth boot portion 300 and the second tooth boot portion 301, and each master
Winding 400 is wound in teeth portion 200, for ease of description, herein just for a tooth boot portion 300 and its with yoke portion 100,
The connection structure of one tooth boot portion 300 and the second tooth boot portion 301 etc. is described.
Stator 10 according to an embodiment of the present invention, stator core pass through by yoke portion 100, main teeth portion 200, the first tooth boot portion
300 and 301 4 independent modules of the second tooth boot portion clamp, so as to so that yoke portion 100, main teeth portion 200, the first tooth boots
The dimensional parameters of portion 300 and the second tooth boot portion 301 in 10 axial direction of stator are mutually indepedent, and electricity is adjusted in the case where guaranteeing cost
The performance of machine 1.Elongated portion 210 extends length of the main teeth portion 200 in the axial direction in yoke portion 100, in the feelings that mechanical strength allows
Under condition, the axial dimension of the more big then tooth boot portion 300 of the axial dimension of elongated portion 210 can also be bigger, and cooperation rotor 20 is axial long
The increase of degree is more advantageous to poly- magnetic, improves electromagnetic performance.
For example, for rotor field unit magnetization can the lower motor of weaker or revolving speed, can individually extend first
The axial dimension of tooth boot portion 300 and the second tooth boot portion 301 can expand the first tooth boot portion 300 and the second tooth boot portion 301 in this way
Surface area, then cooperate the lengthening of the axial length of rotor 20, thus achieve the purpose that poly- magnetic to improve the overall magnetic property of rotor 20,
The length of winding 400 is reduced in turn, to reduce resistance, conducive to the efficiency of motor 1 is improved, and can cooperate low magnetic density
Rotor 20, 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, the first tooth boots
Portion 300, the second tooth boot portion 301 and winding 400.
In some embodiments of the invention, as Figure 2-Figure 5, the first tooth boot portion 300 is equipped with along yoke portion 100
The first closed slot 310 axially through the first tooth boot portion 300, the second tooth boot portion 301 be equipped with along yoke portion 100 axially through
Second closed slot 311 of the second tooth boot portion 301.One end of elongated portion 210 is installed in the first closed slot 310, and elongated portion 210
The other end be installed in the second closed slot 311.It is possible thereby to which the first tooth boot portion 300 and the second tooth boot portion 301 are clamped respectively
At the both ends of elongated portion 210, and it is completely embedded, intensity height.
It is to be understood that be on the first closed slot 310 and the second tooth boot portion 301 in the first tooth boot portion 300 second
Closed slot 311 or open slot, to facilitate clamping.
Optionally, as shown in figs 2-4, between the first tooth boot portion 300 and the second tooth boot portion 301 are in the axial direction in yoke portion 100
Every setting, elongated portion 210 is equipped with the backstop boss 213 protruded radially inward in yoke portion 100, i.e., backstop boss 213 from
Elongated portion 210 is protruded to rotor 20, and backstop boss 213 is located axially at the first tooth boot portion 300 and the second tooth boots yoke portion 100
Between portion 301.It is possible thereby to improve the positional stability of the first tooth boot portion 300 and the second tooth boot portion 301, and it can be improved and turn
The poly- magnetic in end of son 20 reduces magnetic resistance, is directed into the magnetic field of rotor 20 more easily in stator 10.
Wherein, the diameter of backstop boss 213 and each of the first tooth boot portion 300 and the second tooth boot portion 301 in yoke portion 100
Upward drop is not more than 3 millimeters, i.e., backstop boss 213 towards the surface of rotor 20, the first tooth boot portion 300 towards rotor
The distance radially of 20 surface and the surface towards rotor 20 of the second tooth boot portion 301 in yoke portion 100 is less than or equal to 3 millis
Rice, to guarantee poly- magnetic energy power.
In some specific examples of the invention, as shown in figs 2-4, main teeth portion 200 is equipped with card slot 220, yoke portion 100
It is 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, each of the first tooth boot portion 300 and second tooth boot portion 301
Yoke portion 100 axially towards surface inwardly, in other words, each of the first tooth boot portion 300 and second tooth boot portion 301
Towards the surface at the center of stator 10, i.e. each of the first tooth boot portion 300 and second tooth boot portion 301 towards rotor
20 surface can also can be composed of with plane or cambered surface plane and cambered surface, and Fig. 2 shows the directions of tooth boot portion 300 to turn
The surface of son 20 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 each of the first tooth boot portion 300 and second tooth boot portion 301 can be with
It is composed of nonconcentric(al) multiple arc-shaped surfaces, so that each harmonic content in adjustment air gap is to optimize making an uproar for motor 1
Acoustic vibration.
In some embodiments of the invention, as shown in figure 3, the first tooth boot portion 300 and the second tooth boot portion 301 can be with
Helical teeth structure is collectively configured to reduce cogging torque, it is specifically, each in the first tooth boot portion 300 and the second tooth boot portion 301
A to be divided axially into multistage 320 along yoke portion 100, the side of 301 multistage 320 of the first tooth boot portion 300 and the second tooth boot portion is in yoke portion
Setting is staggered successively in 100 circumferential direction.
For example, axial direction of a side of the multistage 320 of the first tooth boot portion 300 and the second tooth boot portion 301 along yoke portion 100
Successively shorten, and the axial direction in the other side edge yoke portion 100 of the multistage 320 of the first tooth boot portion 300 and the second tooth boot portion 301 is successively
It lengthening, circumferential all first tooth boot portions 300 in yoke portion 100 are consistent with the arrangement regulation of multistage 320 in the second tooth boot portion 301,
I.e. all first tooth boot portions 300 and the second tooth boot portion 301 tilt in the circumferential direction in yoke portion 100 to same direction, thus constitute at
Helical teeth structure.
For another example by being mounted on the multistage 320 of the first tooth boot portion 300 is positive and negative in elongated portion 210, by the second tooth boot portion
301 multistage 320 is positive and negative to be mounted in elongated portion 210, i.e., every section 320 of shape is identical, by choosing one in multistage 320
Or it is several, 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, is formed the yoke portion 100 of bar shaped, is passed through tooling
Extruding force, adjacent segment 120 closes up each other to be adjusted to ring structure, the yoke portion of bar shaped for 100 bending of yoke portion of the bar shaped
100 both ends spiral-lock, and at spiral-lock outside welding, with the shape in tie-down yoke portion 100, then will be wound with winding 400 and
The main teeth portion 200 for being equipped with the first tooth boot portion 300 and the second tooth boot portion 301 is installed in the yoke portion 100 of annular.Thus yoke portion
100 rapid shapings, process is succinct, and coiling is convenient, and furthermore the yoke portion punching of bar shaped 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 first tooth boot portion 300 and second is installed
The main teeth portion 200 of tooth boot portion 301 is installed in the yoke portion 100 of annular.Thus 100 rapid shaping of yoke portion, process is succinct, and coiling
It is convenient, conducive to saving material, reducing 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 carry out spiral-lock (as shown in Figure 7), be pressed therefore without using
Machine operates, and avoids the deformation in yoke portion 100.
In some embodiments of the invention, as shown in Figure 1-Figure 3, 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 a demarcation plate 510 is against in yoke portion 100, another demarcation plate 510 supports
In the first tooth boot portion 300 and the second tooth boot portion 301, winding 400 is wound on insulation sleeve 500 and is located at two demarcation plates 510
Between, insulation sleeve 500 and demarcation plate 510 thereon can not only play the role of separating insulation, but also yoke portion can be improved
100, the stability of the relative position of main teeth portion 200, the first tooth boot portion 300 and the second tooth boot portion 301.
In some embodiments of the invention, yoke portion 100 and the junction of main teeth portion 200, main teeth portion 200 and first
In the junction of the junction of tooth boot portion 300 and main teeth portion 200 and the second tooth boot portion 301 at least one at be equipped with dielectric separation
Layer, i.e. isolating separator layer separate yoke portion 100 and main teeth portion 200 and/or main teeth portion 200 and the first tooth boot portion 300 and/or main teeth portion
200 and second tooth boot portion 301, which can be that the insulating film being encased inside, the insulated paint of spraying, glue of coating etc. have insulation
The medium of effect.It is possible thereby to which the conduction for the current vortex that alternating magnetic field is formed when slowing down or motor 1 being blocked to run, reduces motor 1
Iron loss when operation improves the alternative frequency of stator 10, to be suitable for high-frequency occasion.
In other specific examples of the invention, junction, main teeth portion 200 and the tooth boots of yoke portion 100 and main teeth portion 200
In the junction of the junction in portion 300 and main teeth portion 200 and the second tooth boot portion 301 at least one at be coated with insulation injection molded layers,
Preferably, insulation injection molded layers can be coated is made of yoke portion 100, main teeth portion 200, the first tooth boot portion 300 and the second tooth boot portion 301
Entire stator core be conducive to the noise and vibration performance that improve motor 1 it is possible thereby to improve the mechanical strength of stator 10.
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 (17)
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, the setting axially towards one end inwardly in the yoke portion of the main teeth portion
There is the axially extending elongated portion along the yoke portion, and institute is protruded at the both ends of the elongated portion on the axial direction in the yoke portion
State main teeth portion；
First tooth boot portion, first tooth boot portion are overrided to form by multiple first tooth boots punchings, and first tooth boot portion is installed on
One end of the elongated portion and the first tooth boots punching is vertically arranged with the teeth portion punching；
Second tooth boot portion, second tooth boot portion are overrided to form by multiple second tooth boots punchings, and second tooth boot portion is installed on
The other end of the elongated portion and the second tooth boots punching is vertically arranged with the teeth portion punching；
Winding, the winding technique is in the main teeth portion.
2. stator according to claim 1, which is characterized in that first tooth boot portion and second tooth boot portion are described
Setting is spaced in the axial direction in yoke portion.
3. stator according to claim 1, which is characterized in that first tooth boot portion is equipped with the axial direction along the yoke portion
Penetrate through the first closed slot of first tooth boot portion, second tooth boot portion is equipped with along the yoke portion axially through described the
Second closed slot of two tooth boot portions, one end of the elongated portion be installed in first closed slot and the elongated portion it is another
End is installed in second closed slot.
4. stator according to claim 1, which is characterized in that the axial direction that the elongated portion is equipped in the yoke portion is upper
Backstop boss between first tooth boot portion and second tooth boot portion.
5. stator according to claim 4, which is characterized in that the backstop boss and first tooth boot portion and described the
Drop radially of each of two tooth boot portions in the yoke portion is not more than 3 millimeters.
6. 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.
7. 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.
8. stator described in any one of -7 according to claim 1, which is characterized in that first tooth boot portion and second tooth
Being a plane or an arc surface axially towards surface inwardly in the yoke portion in each of boots portion.
9. stator described in any one of -7 according to claim 1, which is characterized in that first tooth boot portion and second tooth
Being composed of plane and cambered surface axially towards surface inwardly in the yoke portion in each of boots portion.
10. stator described in any one of -7 according to claim 1, which is characterized in that first tooth boot portion and described second
Being combined by nonconcentric(al) multiple arc-shaped surfaces axially towards surface inwardly in the yoke portion of each of tooth boot portion
It forms.
11. stator described in any one of -7 according to claim 1, which is characterized in that first tooth boot portion and described second
Be divided axially into multistage of each of the tooth boot portion along the yoke portion, the multistage of first tooth boot portion and second tooth boot portion
The side of multistage stagger successively setting in the circumferential direction in the yoke portion.
12. stator described in any one of -7 according to claim 1, which is characterized in that the yoke portion is divided into multiple along its circumferential direction
Segment, in the junction of multiple adjacent segments one at spiral-lock connection and integrally connected at remaining.
13. stator described in any one of -7 according to claim 1, which is characterized in that the yoke portion includes along its circumferential array
Multiple concatenation units, multiple adjacent concatenation units junction difference spiral-lock connection.
14. stator described in any one of -7 according to claim 1, 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.
15. stator described in any one of -7 according to claim 1, which is characterized in that the friendship in the yoke portion and the main teeth portion
In the junction for connecing place, the junction of the main teeth portion and first tooth boot portion and the main teeth portion and second tooth boot portion
At least one at be equipped with isolating separator layer.
16. stator described in any one of -7 according to claim 1, which is characterized in that the friendship in the yoke portion and the main teeth portion
In the junction for connecing place, the junction of the main teeth portion and first tooth boot portion and the main teeth portion and second tooth boot portion
At least one at be coated with insulation injection molded layers.
17. a kind of motor, which is characterized in that including stator described according to claim 1 any one of -16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163664.5A CN106505756B (en) | 2016-12-15 | 2016-12-15 | Stator and motor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611163664.5A CN106505756B (en) | 2016-12-15 | 2016-12-15 | Stator and motor with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106505756A CN106505756A (en) | 2017-03-15 |
| CN106505756B true CN106505756B (en) | 2019-02-05 |
Family
ID=58331185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611163664.5A Active CN106505756B (en) | 2016-12-15 | 2016-12-15 | Stator and motor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505756B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11677281B2 (en) * | 2019-09-04 | 2023-06-13 | Lg Electronics Inc. | Divided core of a motor |
| CN114825686B (en) * | 2022-04-21 | 2023-06-06 | 安徽达众智能科技有限公司 | Split type motor stator structure easy to replace and assembling method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3789671B2 (en) * | 1999-02-15 | 2006-06-28 | 三洋電機株式会社 | Linear motor stator and manufacturing method thereof |
| JP4747423B2 (en) * | 2001-03-02 | 2011-08-17 | パナソニック株式会社 | Electric motor |
| KR100565261B1 (en) * | 2004-11-01 | 2006-03-30 | 엘지전자 주식회사 | Stator structure for reciprocating motor |
| 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 |
| CN104734376B (en) * | 2014-12-23 | 2018-12-07 | 广东威灵电机制造有限公司 | The manufacturing method of motor stator core, motor stator, motor and motor stator |
-
2016
- 2016-12-15 CN CN201611163664.5A patent/CN106505756B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106505756A (en) | 2017-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107070009B (en) | Stator and motor with it | |
| CN106685109B (en) | Stator and motor with it | |
| US8704420B2 (en) | Stator for electric machine | |
| WO2014034157A1 (en) | Rotary electric machine and manufacturing method therefor | |
| CN104247212A (en) | Electric motor | |
| CN107026519B (en) | Stator assembly, and motor and electronic pump having the same | |
| CN103378701A (en) | Rotor for a motor and a motor | |
| CN106961169B (en) | Stator core, Stator and electrical machine | |
| CN110138115B (en) | Asynchronous starting synchronous reluctance motor rotor structure, motor and compressor | |
| CN106505756B (en) | Stator and motor with it | |
| US20150188379A1 (en) | Insulating unit for driving motor | |
| CN107070010B (en) | Stator core, Stator and electrical machine | |
| US20140246943A1 (en) | Optimum rotor skew angle for an electric machine | |
| CN106505755B (en) | Stator and motor with it | |
| CN106712325B (en) | Stator and motor with it | |
| CN108736614A (en) | The stator of electric rotating machine | |
| CN106849400B (en) | Stator core, Stator and electrical machine | |
| CN106612018B (en) | Stator core, Stator and electrical machine | |
| CN107994743A (en) | Motor and there is its washing machine | |
| CN102664475A (en) | Low-fluctuation built-in permanent magnet rotor for brushless motor | |
| JP2004129491A (en) | Alternator bobbin of high power density | |
| US20230009136A1 (en) | Axial flux machine comprising a stator having radially extending sheet metal segments | |
| CN103840586A (en) | Permanent magnetic outer rotor hub motor | |
| CN106849399B (en) | Stator core, Stator and electrical machine | |
| CN203537091U (en) | Double-salient pole double-squirrel cage outer rotor structure of stator permanent magnet double-rotor motor |
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 |