CN104767296B - Prefabricated stator punching, stator punching, Stator and electrical machine - Google Patents
Prefabricated stator punching, stator punching, Stator and electrical machine Download PDFInfo
- Publication number
- CN104767296B CN104767296B CN201510195060.8A CN201510195060A CN104767296B CN 104767296 B CN104767296 B CN 104767296B CN 201510195060 A CN201510195060 A CN 201510195060A CN 104767296 B CN104767296 B CN 104767296B
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- teeth
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- straight line
- tooth
- punching
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Classifications
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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
-
- 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
- H02K1/16—Stator cores with slots for windings
Abstract
The invention discloses a kind of prefabricated stator punching, stator punching, Stator and electrical machine, prefabricated stator punching includes：First punching section, the first punching section include first straight line yoke portion, the first teeth portion and the first tooth boots, and each first teeth portion is provided with first point of teeth groove and the first rotation divides tooth；Second punching section, the second punching section include second straight line yoke portion, the second teeth portion and the second tooth boots, and each second teeth portion is provided with second point of teeth groove and the second rotation divides tooth；Wherein, the first teeth portion stretches into the second winding slot and the first tooth boots are stretched into second point of teeth groove, and the second teeth portion stretches into the first winding slot and the second tooth boots are stretched into first point of teeth groove.Prefabricated stator punching according to embodiments of the present invention is liquidated using double, and stock utilization is higher, and disclosure satisfy that the design of smaller coiling channel opening, is advantageous to the lifting of motor performance.
Description
Technical field
The present invention relates to technical field of motors, in particular to a kind of prefabricated stator punching, is rushed by the prefabricated stator
Stator punching made of piece, the stator being made up of the stator punching and the motor with the stator.
Background technology
Motor in correlation technique, stator punching is divided into overall blanking type and bar shaped is spliced.Wherein, overall blanking type
Stator punching stock utilization is relatively low.And for the spliced stator punching of bar shaped, is such as liquidated using double, then tooth boots length by
To winding slot width limit, the design of smaller coiling channel opening can not be met, such as use single punching, then caused waste material compared with
More, material use is relatively low.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem in correlation technique to a certain extent.Therefore, this hair
Bright to propose a kind of prefabricated stator punching, the prefabricated stator punching is liquidated using double, and stock utilization is higher, and disclosure satisfy that compared with
The design of small coiling channel opening, is advantageous to the lifting of motor performance.
The present invention also proposes one kind stator punching made of the prefabricated stator punching.
The present invention also proposes a kind of stator being made up of the stator punching.
The present invention also proposes a kind of motor with the stator.
To achieve the above object, embodiment according to the first aspect of the invention proposes a kind of prefabricated stator punching, described
Prefabricated stator punching includes：First punching section, the first punching section include can bending camber first straight line yoke portion, along institute
State multiple first teeth portion and be located at institute that the length direction in first straight line yoke portion is disposed in the first straight line yoke portion
The first tooth boots on the one end in the remote first straight line yoke portion of the first teeth portion are stated, are limited between two neighboring first teeth portion
The first winding slot is made, every side of each first teeth portion is equipped with the every of first point of teeth groove and each first teeth portion
Side is equipped with that in first winding slot and relatively described first teeth portion can be turned in first point of teeth groove
One rotation divides tooth；Second punching section, the second punching section include can bending camber second straight line yoke portion, along described second
Multiple second teeth portion that the length direction in straight line yoke portion is disposed in the second straight line yoke portion and it is located at described second
The second tooth boots on the one end in the remote second straight line yoke portion of teeth portion, is limited between two neighboring second teeth portion
Two winding slots, every side of each second teeth portion is equipped with second point of teeth groove and every side of each second teeth portion is equal
Provided with the second rotation that be can be turned in second winding slot and relative to second teeth portion in second point of teeth groove
Divide tooth；Wherein, first teeth portion stretches into second winding slot and the first tooth boots are stretched into second point of teeth groove, institute
State that the second teeth portion stretches into first winding slot and the second tooth boots are stretched into first point of teeth groove.
Prefabricated stator punching according to embodiments of the present invention is liquidated using double, and stock utilization is higher, and disclosure satisfy that
The design of smaller coiling channel opening, is advantageous to the lifting of motor performance.
In addition, prefabricated stator punching according to the above embodiment of the present invention can also have technical characteristic additional as follows：
According to one embodiment of present invention, first point of teeth groove is located at the neighbouring described first straight of first teeth portion
The both sides of the one end in line yoke portion, first rotation divide tooth to be rotatably connected to remote described the first of first point of teeth groove
The one end in straight line yoke portion；Second point of teeth groove is located at the two of the one end in the neighbouring second straight line yoke portion of second teeth portion
Side, described second rotates the one end in the remote second straight line yoke portion for dividing tooth to be rotatably connected to second point of teeth groove.
According to one embodiment of present invention, it is described first rotate divide tooth before turning in first point of teeth groove with
The first tooth boots are parallel；Second rotation divides tooth to be put down before turning in second point of teeth groove with the second tooth boots
OK.
According to one embodiment of present invention, described first the shape and size for dividing tooth and first point of teeth groove are rotated
Shape and size are adapted to；Second rotation divides the shape and size of tooth to be adapted to the shape and size of second point of teeth groove.
According to one embodiment of present invention, described first rotate divide tooth and first point of teeth groove be shaped as rectangle；
Described second rotate divide tooth and second point of teeth groove be shaped as rectangle.
According to one embodiment of present invention, the first straight line yoke portion is provided with the length along the first straight line yoke portion
Spaced multiple first dashpots in direction；The second straight line yoke portion is provided with the length side along the second straight line yoke portion
To spaced multiple second dashpots.
According to one embodiment of present invention, the one end in the first straight line yoke portion is provided with the first neck and the other end is provided with
The first buckle being adapted to first neck；The one end in the second straight line yoke portion be provided with the second neck and the other end be provided with
Second buckle of the second neck adaptation.
Embodiment according to the second aspect of the invention proposes a kind of embodiment utilized according to the first aspect of the invention
Stator punching made of described prefabricated stator punching, the stator punching is by the prefabricated stator punching and the described second punching
First punching section of fragment separation is spliced, or separated with the first punching section second by the prefabricated stator punching
Punching section is spliced, or fragment assembly rushed by the first punching section separated each other of the prefabricated stator punching and second and
Into, wherein, described first rotate divide tooth turn to corresponding in first point of teeth groove, described second rotates and divides tooth to turn to pair
In the second point of teeth groove answered.
Stator punching according to embodiments of the present invention has that stock utilization is higher, coiling channel opening is smaller, is advantageous to electricity
The advantages that lifting of machine performance.
Embodiment according to the third aspect of the invention we proposes a kind of stator, and the stator is by multiple according to the of the present invention
Stator punching described in the embodiment of two aspects is overrided to form.
Stator according to embodiments of the present invention has that stock utilization is higher, coiling channel opening is smaller, is advantageous to motor
The advantages that lifting of energy.
Embodiment according to the fourth aspect of the invention proposes a kind of motor, and the motor includes：Rotor；Stator, it is described
Stator is the stator according to the embodiment of the third aspect of the present invention, and the stator is located in the rotor or the rotor
It is located in the stator.
Motor according to embodiments of the present invention has the advantages that cost is low, excellent performance.
Brief description of the drawings
Fig. 1 is the structural representation of prefabricated stator punching according to embodiments of the present invention.
Fig. 2 is the structural representation of the first punching section of prefabricated stator punching according to embodiments of the present invention.
Fig. 3 is the partial structural diagram of stator punching according to embodiments of the present invention.
Reference：First punching section 1, first straight line yoke portion 11, the first teeth portion 12, the first tooth boots 13, the first winding slot
14th, first point of teeth groove 15, first, which rotates, divides tooth 16, the first dashpot 17；
Second punching section 2, second straight line yoke portion 21, the second teeth portion 22, the second tooth boots 23,24, second points of the second winding slot
Teeth groove 25, second, which rotates, divides tooth 26, the second dashpot 27.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
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 is not considered as limiting the invention.
Below with reference to the accompanying drawings prefabricated stator punching according to embodiments of the present invention is described.
As depicted in figs. 1 and 2, prefabricated stator punching according to embodiments of the present invention includes the first punching section 1 and the second punching
Fragment 2.
First punching section 1 include can bending camber first straight line yoke portion 11, the length side along first straight line yoke portion 11
To multiple first teeth portion 12 being disposed in first straight line yoke portion 11 and the remote first straight line for being located at the first teeth portion 12
The first tooth boots 13 on the one end in yoke portion 11.The first winding slot 14 is limited between two neighboring first teeth portion 12.Each first
Every side of teeth portion 12 is equipped with first point of teeth groove 15, and every side of each first teeth portion 12 is equipped with positioned at the first winding slot
The first rotation that be can be turned in 14 and relative to the first teeth portion 12 in first point of teeth groove 15 divides tooth 16.
Second punching section 2 include can bending camber second straight line yoke portion 21, the length side along second straight line yoke portion 21
To multiple second teeth portion 22 being disposed in second straight line yoke portion 21 and the remote second straight line for being located at the second teeth portion 22
The second tooth boots 23 on the one end in yoke portion 21.The second winding slot 24 is limited between two neighboring second teeth portion 22.Each second
Every side of teeth portion 22 is equipped with second point of teeth groove 25, and every side of each second teeth portion 22 is equipped with positioned at the second winding slot
The second rotation that be can be turned in 24 and relative to the second teeth portion 22 in second point of teeth groove 25 divides tooth 26.
Wherein, the first punching section 1 and the second punching section 2 liquidate punching, i.e. the first teeth portion 12 stretch into the second winding slot 24 and
First tooth boots 13 are stretched into second point of teeth groove 25, and the second teeth portion 22 stretches into the first winding slot 14 and the second tooth boots 23 stretch into first point
In teeth groove 15.
Prefabricated stator punching according to embodiments of the present invention, liquidated punching using the first punching section 1 and the second punching section 2,
Reduce amount of waste, improve the utilization rate of material, to reduce cost.
Also, every side of each first teeth portion 12 is equipped with first point of teeth groove 15 and rotatable first rotation divides tooth
16, every side of each second teeth portion 22 is equipped with second point of teeth groove 25 and rotatable second rotation divides tooth 26, is so rushing
During sanction, the first rotation divides tooth 16 to produce first point of teeth groove 15 so that the second tooth boots 23 can extend into first point of teeth groove 15, and the
Two rotate and divide tooth 26 to produce second point of teeth groove 25 so that the first tooth boots 13 can extend into second point of teeth groove 25, it is possible thereby to utilize the
One point of teeth groove 15 meets the Design of length of the second tooth boots 23, and the Design of length of the first tooth boots 13 is met using second point of teeth groove 25,
So that the first tooth boots 13 and the second tooth boots 23 have longer length, and then reduce the first winding slot 14 and the second winding slot 24
A/F, in favor of lifting motor performance.
After the completion of punching, the first rotation divides tooth 16 to go in first point of teeth groove 15 to be fitted close with the first teeth portion 12, the
Two rotations divide tooth 26 to go in second point of teeth groove 25 to be fitted close with the second teeth portion 22, so as to form complete first punching section
1 and the second punching section 2, for being spliced into stator punching.
Therefore, prefabricated stator punching according to embodiments of the present invention is liquidated using double, and stock utilization is higher, and can
Meet the design of smaller coiling channel opening, be advantageous to the lifting of motor performance.
Below with reference to the accompanying drawings prefabricated stator punching according to the specific embodiment of the invention is described.
In some specific embodiments of the present invention, as depicted in figs. 1 and 2, prefabricated stator according to embodiments of the present invention
Punching includes the first punching section 1 and the second punching section 2.
Specifically, as depicted in figs. 1 and 2, first point of teeth groove 15 is located at the neighbouring first straight line yoke portion of the first teeth portion 12
The both sides of 11 one end, i.e. first point of teeth groove 15 are located at the both sides of the root of the first teeth portion 12.First rotation divides tooth 16 rotatable
Ground is connected to the one end in the remote first straight line yoke portion 11 of first point of teeth groove 15.It is possible thereby to it is easy to rush in first point of teeth groove 15
The second tooth boots 23 are determined, and the material at the first winding slot 14 can be made full use of.
Second point of teeth groove 25 is located at the both sides of the one end in the neighbouring second straight line yoke portion 21 of the second teeth portion 22, i.e. second point of tooth
Groove 25 is located at the both sides of the root of the second teeth portion 22.Second rotates and divides tooth 26 to be rotatably connected to the remote of second point of teeth groove 25
The one end in second straight line yoke portion 21.It is possible thereby to be easy to be punched out the first tooth boots 13 in second point of teeth groove 25, and can be abundant
Utilize the material at the second winding slot 24.
Alternatively, as shown in figure 1, rotating the punching for dividing the rotation of tooth 16 and second to divide tooth 26 in order to facilitate first, first turn
It is dynamic to divide tooth 16 parallel with the first tooth boots 13 (when the i.e. first rotation divides the punching of tooth 16) before turning in first point of teeth groove 15, the
Two rotations divide tooth 26 flat with the second tooth boots 23 (when the i.e. second rotation divides the punching of tooth 26) before turning in second point of teeth groove 25
OK.
In some specific examples of the present invention, as depicted in figs. 1 and 2, first rotate divide the shape and size of tooth 16 with
The shape and size adaptation of first point of teeth groove 15, after the first rotation divides tooth 16 to turn in first point of teeth groove 15, the first rotation point
The edge of the edge of tooth 16 and first point of teeth groove 15 is fitted close, and the first rotation divides tooth 16 and the side of the first teeth portion 12 to put down
Together, the integrality of the first punching section 1 is ensured.
Second rotation divides the shape and size of tooth 26 to be adapted to the shape and size of second point of teeth groove 25, and the second rotation divides tooth
After 26 turn in second point of teeth groove 25, second, which rotates the edge for dividing tooth 26 and the edge of second point of teeth groove 25, is fitted close, and
Second rotation divides tooth 26 concordant with the side of the second teeth portion 22, ensures the integrality of the second punching section 2.
Specifically, as shown in figure 1, first rotates the rectangle that is shaped as dividing tooth 16 and first point of teeth groove 15, second rotates and divides
Tooth 26 and second point of teeth groove 25 are shaped as rectangle.For example, first rotate divide tooth 16 and first point of teeth groove 15 be shaped as it is rectangular
Shape, second rotate divide tooth 26 and second point of teeth groove 25 be shaped as rectangle.
In some specific embodiments of the present invention, as shown in figure 1, first straight line yoke portion 11 is provided with along first straight line yoke
Spaced multiple first dashpots 17 of length direction in portion 11, multiple first dashpots 17 and multiple first teeth portion 12 can be with
Relative two sides along upper, are used to manufacture the first of external stator to be formed on the width in first straight line yoke portion 11 respectively
Punching section 1.Multiple first dashpots 17 and multiple first teeth portion 12 can also be located on the width in first straight line yoke portion 11
The same side along upper, to form the first punching section 1 for being used for manufacturing inner stator., can be with by compressing multiple first dashpots 17
Facilitate the bending camber of first straight line yoke portion 11.
Second straight line yoke portion 21 is provided with spaced multiple second bufferings of length direction along second straight line yoke portion 21
Groove 27, multiple second dashpots 27 and multiple second teeth portion 22 can be located at phase on the width in second straight line yoke portion 21 respectively
To two sides along upper, to form the second punching section 2 for being used for manufacturing external stator.Multiple second dashpots 27 and multiple second teeth
Portion 22 can also be located at the same side on the width in second straight line yoke portion 21 along upper, to form be used to manufacturing inner stator the
Two punching sections 2.By compressing multiple second dashpots 27, the bending camber of second straight line yoke portion 21 can be facilitated.
Alternatively, the one end in first straight line yoke portion 11 is provided with the first neck (not shown), and first straight line yoke portion 11
The other end be provided with the first buckle (not shown) for being adapted to first neck, some first punching sections 1 can pass through
The cooperation of first neck and the first buckle is spliced into stator punching.
The one end in second straight line yoke portion 21 is provided with the second neck (not shown), and the other end in second straight line yoke portion 21
Provided with the second buckle (not shown) being adapted to first neck, some second punching sections 2 can pass through the first neck
Cooperation with the first buckle is spliced into stator punching.
Below with reference to the accompanying drawings description utilizes stator punching made of prefabricated stator punching according to the above embodiment of the present invention.
After the prefabricated stator punching punching shaping, the first punching section 1 and the second punching section 2 are separated.
The stator punching can be spliced by some first punching sections 1, or spliced by some second punching sections 2 and
Into can also be spliced by some first punching sections 1 and some second punching sections 2 simultaneously.
Wherein, first rotate divide tooth 16 turn to corresponding in first point of teeth groove 15, second rotates and divides tooth 26 to turn to pair
In the second point of teeth groove 25 answered.
The partial structural diagram for the stator punching being spliced by the first punching section 1 is shown in Fig. 3.
Stator punching according to embodiments of the present invention, rushed by using prefabricated stator according to the above embodiment of the present invention
Piece, have the advantages that stock utilization is higher, coiling channel opening is smaller, is advantageous to the lifting of motor performance.
Alternatively, the both ends in the both ends in first straight line yoke portion 11 or second straight line yoke portion 21 can be respectively by welding, noting
Modeling, Insulating frame are fixed or neck snap is connected with each other.
Stator according to embodiments of the present invention is described below.Stator according to embodiments of the present invention is by multiple according to the present invention
The stator punching of above-described embodiment is overrided to form.
Stator according to embodiments of the present invention, by using stator punching according to the above embodiment of the present invention, there is material
Expect that utilization rate is higher, coiling channel opening is smaller, is advantageous to the advantages that lifting of motor performance.
Motor according to embodiments of the present invention is described below.
Motor according to embodiments of the present invention includes rotor and stator.The stator is according to the above embodiment of the present invention
Stator, the stator are located in the rotor, or the rotor is located in the stator.I.e. described motor can be internal rotor electricity
Machine, or external rotor electric machine.
Motor according to embodiments of the present invention, by using stator according to the above embodiment of the present invention, have cost it is low,
The advantages that excellent performance.
Other of motor according to embodiments of the present invention are formed and operated for those of ordinary skills all
It is known, is not detailed herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected 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 specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
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 for combining the embodiment or example description
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.Moreover, specific features, structure, material or the feature of description can be with office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (9)
- A kind of 1. prefabricated stator punching, it is characterised in that including：First punching section, the first punching section include can bending camber first straight line yoke portion, along the first straight line yoke Multiple first teeth portion and be located at first teeth portion that the length direction in portion is disposed in the first straight line yoke portion The first tooth boots on one end away from the first straight line yoke portion, the first coiling is limited between two neighboring first teeth portion Groove, every side of each first teeth portion is equipped with first point of teeth groove and every side of each first teeth portion is equipped with position Divide tooth in the first rotation that be can be turned in first winding slot and relative to first teeth portion in first point of teeth groove；Second punching section, the second punching section include can bending camber second straight line yoke portion, along the second straight line yoke Multiple second teeth portion and be located at second teeth portion that the length direction in portion is disposed in the second straight line yoke portion The second tooth boots on one end away from the second straight line yoke portion, the second coiling is limited between two neighboring second teeth portion Groove, every side of each second teeth portion is equipped with second point of teeth groove and every side of each second teeth portion is equipped with position Divide tooth in the second rotation that be can be turned in second winding slot and relative to second teeth portion in second point of teeth groove；Wherein, first teeth portion stretches into second winding slot and the first tooth boots are stretched into second point of teeth groove, institute State that the second teeth portion stretches into first winding slot and the second tooth boots are stretched into first point of teeth groove,First point of teeth groove is located at the both sides of the one end in the neighbouring first straight line yoke portion of first teeth portion, and described first Rotate the one end in the remote first straight line yoke portion for dividing tooth to be rotatably connected to first point of teeth groove；Second point of teeth groove is located at the both sides of the one end in the neighbouring second straight line yoke portion of second teeth portion, and described second Rotate the one end in the remote second straight line yoke portion for dividing tooth to be rotatably connected to second point of teeth groove.
- 2. prefabricated stator punching according to claim 1, it is characterised in that described first rotate divide tooth turn to it is described It is parallel with the first tooth boots before in first point of teeth groove；Second rotation divides tooth parallel with the second tooth boots before turning in second point of teeth groove.
- 3. prefabricated stator punching according to claim 1, it is characterised in that described first rotates the shape and size for dividing tooth It is adapted to the shape and size of first point of teeth groove；Second rotation divides the shape and size of tooth to be adapted to the shape and size of second point of teeth groove.
- 4. prefabricated stator punching according to claim 3, it is characterised in that first rotation divides tooth and described first point Teeth groove is shaped as rectangle；Described second rotate divide tooth and second point of teeth groove be shaped as rectangle.
- 5. prefabricated stator punching according to claim 1, it is characterised in that the first straight line yoke portion is provided with along described Spaced multiple first dashpots of length direction in first straight line yoke portion；The second straight line yoke portion is provided with spaced multiple second bufferings of length direction along the second straight line yoke portion Groove.
- 6. prefabricated stator punching according to claim 1, it is characterised in that the one end in the first straight line yoke portion is provided with the One neck and the other end are provided with the first buckle being adapted to first neck；The one end in the second straight line yoke portion is provided with the second neck and the other end is provided with the second card being adapted to second neck Button.
- A kind of 7. stator punching made of prefabricated stator punching using any one of claim 1-6, it is characterised in that The stator punching is spliced by the first punching section separated with the second punching section of the prefabricated stator punching, or by The the second punching section separated with the first punching section of the prefabricated stator punching is spliced, or is rushed by the prefabricated stator The the first punching section separated each other of piece and the second punching section are spliced, wherein, first rotation divides tooth to turn to correspondingly First point of teeth groove in, described second rotate divide tooth turn to corresponding in second point of teeth groove.
- 8. a kind of stator, it is characterised in that the stator is overrided to form by multiple stator punchings according to claim 7.
- A kind of 9. motor, it is characterised in that including：Rotor；Stator, the stator are the stator according to claim 8, and the stator is located in the rotor or the rotor is set In the stator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510195060.8A CN104767296B (en) | 2015-04-22 | 2015-04-22 | Prefabricated stator punching, stator punching, Stator and electrical machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510195060.8A CN104767296B (en) | 2015-04-22 | 2015-04-22 | Prefabricated stator punching, stator punching, Stator and electrical machine |
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| Publication Number | Publication Date |
|---|---|
| CN104767296A CN104767296A (en) | 2015-07-08 |
| CN104767296B true CN104767296B (en) | 2017-11-24 |
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| CN201510195060.8A Active CN104767296B (en) | 2015-04-22 | 2015-04-22 | Prefabricated stator punching, stator punching, Stator and electrical machine |
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| CN109004775A (en) * | 2018-07-11 | 2018-12-14 | 珠海凌达压缩机有限公司 | A kind of stator punching, motor and compressor |
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| JPH10210688A (en) * | 1997-01-22 | 1998-08-07 | Matsushita Electric Ind Co Ltd | Stator core for motor |
| JP5511956B2 (en) * | 2010-06-25 | 2014-06-04 | 三菱電機株式会社 | Rotating electrical machine laminated iron core |
| JP5518258B2 (en) * | 2011-04-29 | 2014-06-11 | 三菱電機株式会社 | Laminated iron core of linear motor and method of manufacturing the same |
| JP2011244688A (en) * | 2011-09-06 | 2011-12-01 | Mitsubishi Electric Corp | Manufacturing method of electric motor and split stator iron core |
| CN202455169U (en) * | 2011-12-31 | 2012-09-26 | 宁波杭州湾新区北斗电机有限公司 | Motor iron core punching sheet |
| CN204089360U (en) * | 2014-07-30 | 2015-01-07 | 广东威灵电机制造有限公司 | Stator punching |
-
2015
- 2015-04-22 CN CN201510195060.8A patent/CN104767296B/en active Active
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| Publication number | Publication date |
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| CN104767296A (en) | 2015-07-08 |
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