CN107026518A - Stator module and motor and electronic pump with the stator module - Google Patents
Stator module and motor and electronic pump with the stator module Download PDFInfo
- Publication number
- CN107026518A CN107026518A CN201610066079.7A CN201610066079A CN107026518A CN 107026518 A CN107026518 A CN 107026518A CN 201610066079 A CN201610066079 A CN 201610066079A CN 107026518 A CN107026518 A CN 107026518A
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- China
- Prior art keywords
- iron core
- steel sheet
- silicon steel
- stator module
- stator
- 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.)
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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
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
Abstract
A kind of stator module, including stator core and insulating barrier, stator core include iron core teeth portion and iron core yoke part, and iron core teeth portion and iron core yoke part are that silicon steel sheet is laminated what is formed, and iron core teeth portion and iron core yoke part are molded by insulating barrier and fixed；Iron core teeth portion includes iron core neck and iron core boots portion, iron core neck includes wound portion, wound portion provides support for the winding of winding, and wound portion includes the first arc portion and the second arc portion for the formation being laminated by the silicon steel sheet of wound portion, and the first arc portion and the second arc portion are class arc structure；Arc portion structure is formed by the stacking of silicon steel sheet, on the premise of the sectional area of wound portion is not changed, it is possible to reduce the girth in the section of wound portion, it is possible to reduce be wound in the winding length of wound portion, save material.
Description
【Technical field】
The present invention relates to a kind of DC brushless motor, and in particular to a kind of electric machine assembly.
【Background technology】
Electric machine assembly is included stator assembly and rotor assembly, stator module include stator core and stator around
Group, stator module can produce the magnetic field of certain rule after stator winding electrifying, and rotor assembly includes
Permanent-magnet material, the excitation field that stator module is produced can cause rotor assembly to rotate.Stator core bag
Iron core yoke part and iron core teeth portion are included, stator winding is wound in iron core teeth portion, the shape and material of iron core teeth portion
The selection of material affects the efficiency of motor and the manufacturing cost of stator module.
Therefore, it is necessary to be improved to existing technology, to solve above technical problem.
【The content of the invention】
It is an object of the invention to provide a kind of stator module, cost is relatively low, is conducive to improving motor
Efficiency.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of stator module, including it is fixed
Sub- iron core and insulating barrier, the stator core include iron core teeth portion and iron core yoke part, the iron core teeth portion
It is that silicon steel sheet is laminated and formed with the iron core yoke part, the iron core teeth portion and the iron core yoke part pass through
The insulating barrier injection is fixed；The iron core teeth portion includes iron core neck and iron core boots portion, the iron core
Boots portion forms in an end of the iron core neck, and the iron core neck includes wound portion, described to twine
Support is provided for the winding of winding around portion, the wound portion includes the first arc portion, the second arc portion, first
Planar portions and the second planar portions, the silicon steel sheet that first arc portion and the second arc portion pass through the wound portion
The class arc structure formed is laminated, first planar portions and second planar portions are positioned at the winding
The outer surface of the silicon steel sheet of two ends of the stacked direction in portion；The length side of the silicon steel sheet of the wound portion
The iron core boots portion and the iron core yoke part direction are being connected to the silicon steel sheet for stacking, with the winding
The vertical direction of the length direction of the silicon steel sheet in portion for the silicon steel sheet of the wound portion width；Edge
The stacked direction of the silicon steel sheet of the iron core teeth portion, from the first planar portions or second planar portions to institute
The middle part of wound portion is stated, the width of the silicon steel sheet gradually increases；The silicon steel sheet of the iron core yoke part
Axial direction of the stacked direction along the stator core, the stacked direction of the silicon steel sheet of the iron core teeth portion is along institute
State the radial direction of stator core.
Compared with prior art, the stator core that uses of the present invention is silicon steel structure, wherein stator iron
Core includes iron core teeth portion and iron core yoke part, and iron core teeth portion and iron core yoke part use the folded riveting knot of silicon steel sheet
Structure, iron core teeth portion includes wound portion, and wound portion includes cambered surface portion, the stacking that cambered surface portion passes through silicon steel sheet
Formed, on the premise of the sectional area of wound portion is not changed, it is possible to reduce the girth in the section of wound portion,
The winding length for being wound in wound portion can be reduced, material is saved, and then advantageously reduces loss, is carried
High efficiency；Manufacturing cost is advantageously reduced using the structure of silicon steel sheet stack riveting simultaneously.Invention additionally discloses
A kind of motor and electronic pump of application said stator component, are conducive to improving the electricity of motor and electronic pump
Engine efficiency.
【Brief description of the drawings】
Fig. 1 is a kind of dimensional structure diagram of the electronic pump with broken section of the present invention；
Fig. 2 is a cross section structure schematic diagram of electronic pump shown in Fig. 1；
Fig. 3 is a dimensional structure diagram of the stator module of electronic pump shown in Fig. 1；
Fig. 4 is an a kind of stereochemical structure of embodiment of the stator core of stator module shown in Fig. 3
Schematic diagram；
Fig. 5 is a partial structural diagram of stator core shown in Fig. 4；
Fig. 6 is a three-dimensional knot of the first embodiment of the iron core teeth portion of stator core shown in Fig. 4
Structure schematic diagram；
Fig. 7 is a positive structure schematic of iron core teeth portion shown in Fig. 6；
Fig. 8 is another positive structure schematic of iron core teeth portion shown in Fig. 6；
Fig. 9 is the 3rd positive structure schematic of iron core teeth portion shown in Fig. 6；
Figure 10 is the 4th positive structure schematic of iron core teeth portion shown in Fig. 6；
Figure 11 is an a kind of stereochemical structure of embodiment of the iron core yoke part of stator core shown in Fig. 4
Schematic diagram；
Figure 12 is a positive structure schematic of iron core yoke part shown in Figure 11；
Figure 13 is a three-dimensional knot of second of embodiment of the iron core teeth portion of stator core shown in Fig. 4
Structure schematic diagram；
Figure 14 is another dimensional structure diagram of iron core teeth portion shown in Figure 13；
Figure 15 is a positive structure schematic of iron core teeth portion shown in Figure 13；
Figure 16 is a three-dimensional knot of the third embodiment of the iron core teeth portion of stator core shown in Fig. 4
Structure schematic diagram；
Figure 17 is a positive structure schematic of iron core teeth portion shown in Figure 16
Figure 18 is another positive structure schematic of iron core teeth portion shown in Figure 16.
【Embodiment】
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings：
With reference to referring to Fig. 1 to Fig. 3, electronic pump 10 includes housing 91, rotor assembly 92, stator pack
Part 20, electric-controlled plate 93 and impeller 94, the formation pump of housing 91 inner chamber, rotor assembly 92, stator
Component 20, electric-controlled plate 93 and impeller 94 are arranged at intracavitary in pump, are controlled by electric-controlled plate 93 logical
The electric current for crossing stator module 20 produces excitation field, and rotor assembly 92 includes permanent magnet, permanent magnet production
Magnetisation, permanent magnet is rotated in the presence of excitation field, the direct or indirect impeller 94 of permanent magnet
Rotate, impeller 94 rotates the pressure for driving fluid and pumping fluid out pump inner chamber and lifting fluid.
In the present embodiment, stator module 20 is arranged at the periphery of rotor assembly 92, stator module 20
Isolated with rotor assembly 92 by housing, i.e., rotor assembly 92 is arranged at housing inner circumferential, stator module
20 are arranged at housing periphery, in order to ensure that the rotation of rotor assembly 92 is happy, outside rotor assembly 92
Week, stator module 20 was set close to the periphery of housing, in order to protect apart from the inner circumferential of housing certain gap
The distance of the electromagnetic force of card motor, the inner circumferential of stator module 20 and the periphery of rotor assembly 92 can not be unlimited
System increases but relatively the smaller the better.
In the present embodiment, stator module 20 includes stator core 30, insulating barrier 40 and winding 50,
Insulating barrier 40 at least provided with such as outer surface of stator neck 80 of the partial outer face in stator core 30 and
The surface at the both sides position of stator neck 80, to isolate stator core 30 and winding 50, it is ensured that winding
50 insulating properties；Stator core 30 is laminated by silicon steel sheet and riveted and formed, and so uses what is commonly used
Material and common manufacturing process advantageously reduce cost.Stator module 30 includes the He of stator yoke 70
Stator neck 80, stator neck 80 is arranged at the inner circumferential of stator yoke 70, adjacent stator neck 80
The different layers of stator yoke 70 are arranged at, the stator neck 80 at interval is arranged at the phase of stator yoke 70
Same layer, winding 50 is wound in the outer peripheral face of stator neck 80, can so increase adjacent stators neck
80 distance, facilitates the winding of winding；Or in the case of the distance of identical stator neck 80
The external diameter of stator module 20 can be caused to reduce, and then in the case of coordinating in identical gap, can be with
Reduce the radial dimension of electronic pump so that the outside dimension of electronic pump diminishes.Stator neck 80 includes stacking
Stator core formation iron core neck (as shown in Fig. 4 to Figure 18 embodiment), iron core neck bag
The first cambered surface portion and second face that the silicon steel sheet of stacking is formed are included, relative to the iron core neck of rectangle,
Iron core neck with cambered surface portion girth in the case of identical sectional area is smaller, advantageously reduce around
The length of group, saves material, while the length of winding, which is reduced, advantageously reduces copper loss mistake, is conducive to carrying
High electric efficiency, and then improve the efficiency of electronic pump.
With reference to referring to Fig. 4 and Fig. 5, stator core 100 includes iron core yoke part 1 and iron core teeth portion 2, iron
Core yoke portion 1 and iron core teeth portion 2 are (as shown in Figure 3) fixed by insulating barrier.In the present embodiment, iron
After core yoke portion 1 and iron core teeth portion 2 are formed respectively, assembled and fixed.Iron core yoke part 1 and iron core
Teeth portion 2 is laminated by silicon steel sheet, and the silicon steel sheet of stacking is fixed as one by riveting.Iron core yoke
After portion 1 and iron core teeth portion 2 are assembled, stacked direction and the iron core teeth portion 2 of the silicon steel sheet of iron core yoke part 1
Silicon steel sheet stacked direction it is perpendicular set.In the present embodiment, iron core teeth portion 2 and iron core yoke part 1
After fixation, the silicon steel sheet of iron core yoke part 1 along the axially stacked of stator core 100, iron core teeth portion 2
Silicon steel sheet is radially superimposed along stator core 100.
With reference to referring to Fig. 5 to Figure 10, in the present embodiment, iron core teeth portion 2 includes the He of iron core neck 21
In iron core boots portion 22, the present embodiment, iron core neck 21 and iron core boots portion 22 are with a piece of in same layer
Silicon steel sheet；The intensity of iron core neck 21 and the connecting portion in iron core boots portion 22 can so be improved.
Iron core neck 21 includes installation portion 211 and wound portion 212, the connection installation portion 211 of wound portion 212
With iron core boots portion 22, iron core teeth portion 2 is connected and spacing by installation portion 211 with iron core yoke part 1, is twined
Around portion 212 support is provided for winding winding.
Installation portion 211 is substantially t-shaped, and installation portion 211 includes lug boss 2111 and stage portion 2112,
The quantity for the silicon steel sheet that lug boss 2111 is laminated is less than the quantity for the silicon steel sheet that stage portion 2112 is laminated,
In the installation groove 11 (as shown in Figure 4) of the insertion iron core yoke part 1 of lug boss 2111, stage portion 2112
Coordinate with the inner peripheral surface 12 (as shown in Figure 4) of iron core yoke part 1 and inserted for limiting lug boss 2111
The insertion depth of groove 11 (as shown in Figure 4) is installed.
Wound portion 212 includes the first arc portion 2121, the second arc portion 2122, the and of the first planar portions 2123
Second planar portions 2124, the first arc portion 2121 and the second arc portion 2122 are oppositely arranged, the first planar portions
2123 and second planar portions 2124 be oppositely arranged, the first planar portions 2123 and the second planar portions 2124
The distance between the ratio between the maximum distance between the first arc portion 2121 and the second arc portion 2122 be more than etc.
It is less than or equal to 1 in 1/2.The iron core teeth portion 2 that first arc portion 2121 and the second arc portion 2122 pass through stacking
The side of silicon steel sheet formed, the first planar portions 2123 and the second planar portions 2124 are twined by being arranged at
Outer surface around the silicon steel sheet of the both sides in portion 212 is formed so that wound portion is close to round, and is so existed
In the case of wound portion identical sectional area, the girth of wound portion is most short, in the feelings of identical magnetic flux
Under condition, the length of winding can be reduced, winding is usually that copper product is made, and can reduce copper loss；Together
When, this structure uses silicon steel sheet, relative to powdered metallurgical material, can reduce manufacturing cost.
In the present embodiment, for convenience, the silicon steel sheet that wound portion 211 is laminated is in connection iron core boots
It is silicon steel sheet on portion 22 and the length that the direction of iron core yoke part 1 is silicon steel sheet, the direction vertical with length
Width, the distance between the first planar portions 2123 and the second planar portions 2124 are the height of wound portion 212
Degree；Along the stacked direction of the silicon steel sheet of iron core teeth portion 2, from the first planar portions 2123 or the second planar portions
2124 gradually increase to the middle part of the height of wound portion 212, the width of silicon steel sheet, such first arc portion
2121 and second arc portion 2122 formation similar arc structure.In the stacked direction of the silicon steel sheet of iron core teeth portion 2,
The distance between width of silicon steel sheet of stacking positioned at the middle part of wound portion 212 is more than close to wound portion
The width of 212 the first planar portions 2123 and the silicon steel sheet of the second planar portions 2124, and wind certainly
The middle part of the stacking of the silicon steel sheet in portion 212 to the first planar portions 2123 and the second planar portions 2124 silicon
The width of steel disc is gradually decreased；In the present embodiment, the silicon steel sheet at the middle part of wound portion 212 is one,
Can also be multiple, can be by changing so on the premise of the shaping dies of silicon steel sheet is not changed
The stacking quantity of silicon steel sheet can change the magnetic flux of stator core 100.
Iron core boots portion 22 includes magnetic collection portion 221, pole shoe connecting portion 222, first end face 223 and the
Biend 224, magnetic collection portion 221 and pole shoe connecting portion 222 are all connected with first end face 223 and second
End face 224, wherein magnetic collection portion 221 are set than pole shoe connecting portion 222 close to the outside of iron core teeth portion 2
Put, in the present embodiment, first end face 223, second end face 224 are generally planar, pole shoe connecting portion
222 be inclined-plane, and magnetic collection portion 221 is generally planar, and magnetic collection portion 221 is used for collecting magnetic field,
Iron core neck 21 is fixed with pole shoe connecting portion 222, between first end face 223 and second end face 224
Distance defines the height of magnetic collection portion 221；In the present embodiment, the arc portion 2121 of first end face 223 and first
Positioned at the same side of iron core teeth portion 2, the arc portion 2122 of second end face 224 and second is located at iron core teeth portion 2
The same side, the distance at the top of the arc portion of first end face 223 to the first 2121 is less than second end face 224
The distance at the top of the second arc portion of distance 2122.
In the present embodiment, the first end face 223 and second end face 224 in iron core boots portion 22 protrude iron core
The first arc portion 2121 and the second arc portion 2122 of neck 21 are set, and are so wound in iron core neck in winding
During portion 21, winding can be limited and be scattered from iron core neck 21.
Referring to Figure 11 and Figure 12, iron core yoke part 1 is formed by the silicon steel sheet being laminated, and every layer of silicon steel sheet is big
Cause in a ring, the periphery of silicon steel sheet is circle, and the inner circumferential of silicon steel sheet is polygon, polygonal side number
Identical with the quantity of iron core teeth portion 1, silicon steel sheet inner circumferential formation breach, breach is arranged at polygonal side
Middle part, multilayer silicon steel sheet stacking simultaneously passes through rivet fix, multiple breach silicon steel sheet stacking after formed
Groove 11 is installed, the rectangular in cross-section of groove 11 is installed.The axis projection of iron core yoke part 1 is substantially in
Annular shape, iron core yoke part 1 includes inner peripheral surface 12 and outer peripheral face 13, and it is recessed that inner peripheral surface 12 is provided with installation
Groove 11, installs groove and is uniformly distributed along the circumference of inner peripheral surface, iron core teeth portion 2 is by installing groove 11
Spacing with iron core yoke part 1, the quantity of iron core teeth portion 2 is roughly the same with the quantity for installing groove 11, iron
Core yoke portion 1 is fixed with iron core teeth portion 2 by insulating barrier.Groove 11 and the installation of iron core teeth portion 2 are installed
Portion 211 coordinates, specifically, the depth for installing groove 11 is slightly larger than the installation portion 211 of iron core teeth portion 2
Lug boss 2111 to stage portion 2112 distance, install groove 11 width be slightly larger than lug boss
2111 thickness, interference, reduction group are reduced when so setting iron core teeth portion 2 and spacing iron core yoke part 1
Fill difficulty.
Referring to Fig. 4 and Fig. 5, iron core teeth portion 2 and iron core yoke part 1 are recessed by installation portion 211 and installation
Groove spacing 11, the insertion of lug boss 2111 of installation portion 211 is installed in groove 11, iron core neck 21
Wound portion 212 the first arc portion 2121 top surface end face be slightly below the upper surface of iron core yoke part 1 or under
End face, adjacent iron core teeth portion 2 is close to the other end arrangement of iron core yoke part 1, such iron core teeth portion
2, in the inner peripheral surface interlaced arrangement of iron core yoke part 1, so facilitate the winding of winding, prevent the winding of winding
Interfere.
Referring to structural representations of the Figure 13 to Figure 14 for second of embodiment of iron core teeth portion, Figure 10
For a dimensional structure diagram of second of embodiment of iron core teeth portion；Iron core teeth portion 3 passes through silicon
Steel disc is laminated to be formed, and multilayer silicon steel sheet is fixed as one by riveting.Iron core teeth portion 3 includes iron core neck
Portion 31 and iron core boots portion 32, each layer of iron core neck 31 and iron core boots portion 32 are with a piece of silicon steel sheet；
Iron core neck 31 includes wound portion 311, and wound portion 311 is used to wind winding, and wound portion 311 includes
First arc portion 3111, the second arc portion 3112, the first planar portions 3113 and the second planar portions, the first arc
The arc portion 3112 of portion 3111 and second is formed for the side of the silicon steel sheet of stacking, the He of the first planar portions 3113
Second planar portions are formed for the outer surface of the silicon steel sheet at the two ends of iron core teeth portion 3 so that wound portion is approached
In circle, so in the case of wound portion identical sectional area, the girth of wound portion is most short, in phase
In the case of same magnetic flux, the length of winding can be reduced, winding is usually that copper product is made, can
To reduce copper loss；Meanwhile, this structure uses silicon steel sheet, relative to powdered metallurgical material, can reduce
Manufacturing cost.
In the present embodiment, for convenience, the silicon steel sheet that wound portion 311 is laminated is in connection iron core boots
It is silicon steel sheet on portion 32 and the length that the direction of iron core yoke part 1 is silicon steel sheet, the direction vertical with length
Width, the distance between the first planar portions 3112 and the second planar portions are the height of wound portion 311；Edge
The stacked direction of the silicon steel sheet of iron core teeth portion 2, extremely winds from the first planar portions 3113 or the second planar portions
The middle part of the height in portion 311, the width of silicon steel sheet gradually increases, such first arc portion 3111 and second
The formation similar arc structure of arc portion 3112.In the stacked direction of the silicon steel sheet of iron core teeth portion 3, positioned at wound portion
The distance between the width of silicon steel sheet of stacking at 311 middle parts is more than close to the first flat of wound portion 311
The width of the silicon steel sheet of the planar portions of face 3113 and second, and the layer of the silicon steel sheet from wound portion 311
Folded middle part to the width of the first planar portions 3113 and the silicon steel sheet of the second planar portions is gradually decreased；This reality
Apply in example, the silicon steel sheet at the middle part of wound portion 311 is one, or multiple, is not being changed so
On the premise of the shaping dies for becoming silicon steel sheet, it be able to can be changed by changing the stacking quantity of silicon steel sheet
The magnetic flux of stator core 100.
In the present embodiment, the second arc portion 3112 of the wound portion 311 of iron core teeth portion 3 and iron core boots portion
32 end face is concordantly set, and such iron core boots portion 32 is from the wound portion 311 of iron core teeth portion 1
First arc portion 311 is provided projectingly, such one block of sheet material can with the silicon steel sheet of two iron core teeth portion of punching press,
Be conducive to improving the utilization rate of silicon steel material.
Figure 15 to Figure 18 is the structural representation of the 3rd embodiment of iron core teeth portion, referring to Figure 15
To Figure 18, iron core teeth portion 4 is compared with iron core teeth portion 3, and iron core teeth portion 4 includes iron core boots portion 42, iron
Core boots portion 42 is concave structure, and iron core boots portion 42 is formed for the stacking of the silicon steel sheet of iron core teeth portion 4,
Wherein on stacked direction, positioned at iron core boots portion 42 middle part silicon steel sheet than the silicon steel sheet positioned at surrounding more
Depression is set, and so forms the concave structure in iron core boots portion 42, and such structure can to apply this
The air gap flux density of the motor of stator core levels off to sine, advantageously reduces the noise of motor.
It should be noted that：Above example is merely to illustrate the present invention and not limits the present invention and retouched
The technical scheme stated, although this specification reference the above embodiments are to present invention has been detailed
Illustrate, still, it will be understood by those within the art that, person of ordinary skill in the field
Still the present invention can be modified or equivalent substitution, and all do not depart from the present invention spirit and
The technical scheme of scope and its improvement, all should cover in scope of the presently claimed invention.
Claims (10)
1. a kind of stator module, including stator core and insulating barrier, the stator core include iron core teeth
Portion and iron core yoke part, it is characterised in that：The iron core teeth portion and the iron core yoke part are silicon steel sheet stacking
Formed, the iron core teeth portion and the iron core yoke part are molded by the insulating barrier and fixed；The iron core teeth
Portion includes iron core neck and iron core boots portion, and the iron core boots portion forms in an end of the iron core neck
End, the iron core neck includes wound portion, and the wound portion provides support for the winding of winding, described to twine
Around portion include the first arc portion, the second arc portion, the first planar portions and the second planar portions, first arc portion and
Second arc portion is laminated the class arc structure to be formed by the silicon steel sheet of the wound portion, first planar portions and
Second planar portions are the outer surface of the silicon steel sheet of two ends of the stacked direction positioned at the wound portion；
The length direction of the silicon steel sheet of the wound portion is connecting the iron core boots portion and institute for the silicon steel sheet of stacking
Iron core yoke part direction is stated, the direction vertical with the length direction of the silicon steel sheet of the wound portion is the winding
The width of the silicon steel sheet in portion；Along the stacked direction of the silicon steel sheet of the iron core teeth portion, from the first plane
Portion or second planar portions are to the middle part of the wound portion, and the width of the silicon steel sheet gradually increases；Institute
State axial direction of the stacked direction along the stator core of the silicon steel sheet of iron core yoke part, the silicon of the iron core teeth portion
Radial direction of the stacked direction of steel disc along the stator core.
2. motor stator according to claim 1, it is characterised in that：The iron core neck and institute
State iron core boots portion to be one of the forming, the silicon steel sheet in the iron core neck and each layer of the iron core boots portion is same
A piece of, the iron core teeth portion is integrated by riveting the silicon steel sheet of stacking.
3. stator module according to claim 2, it is characterised in that：The iron core boots portion includes
First end face, second end face and magnetic collection portion, the top of first arc portion of the iron core neck with
The wherein end face in the iron core boots portion is concordantly set, and the iron is protruded in the other end in the iron core boots portion
Second arc portion of core neck is set.
4. stator module according to claim 1, it is characterised in that：The iron core boots portion includes
First end face, second end face and magnetic collection portion, the magnetic collection portion connect the first end face and described
The outer surface that second end face, the first end face and the second end face are higher by the iron core neck is set.
5. the stator module according to claim 3 or 4, it is characterised in that：The magnetic collection portion
For concave structure, the concave structure is laminated by the silicon steel sheet of the magnetic collection portion and formed, and the magnetic is collected
The four circumferential magnetic collection portion body formation sunk structures of the middle part in portion relative to the magnetic collection portion.
6. stator module according to claim 5, it is characterised in that：The iron core teeth portion includes
Installation portion, the installation portion is laminated by the silicon steel sheet of the iron core teeth portion and formed, and the installation portion includes convex
Portion and stage portion, the lug boss and the T-shaped arrangement of the stage portion are played, the iron core yoke part includes
Groove is installed, the installation groove forms in the inner peripheral surface of the iron core yoke part, the lug boss and described
Groove gap is installed to coordinate.
7. stator module according to claim 6, it is characterised in that：The iron core teeth portion is in institute
The inner peripheral surface of iron core yoke part is stated into two layers of distribution, the adjacent iron core toothed portion cloth is in different layers, interval
The iron core toothed portion cloth of arrangement is in identical layer.
8. stator module according to claim 7, it is characterised in that：The iron core yoke part is group
Box-like, the iron core yoke part includes multigroup iron core yoke part block, and the adjacent iron core yoke part block passes through connection
Portion connects as one and passes through the injection molded layers and fixes.
9. a kind of motor, the motor includes stator module, the stator module is claim 1 to 8
Stator module described in any one.
10. a kind of electronic pump, including pump case, rotor assembly, stator module, impeller and electric-controlled plate,
The pump case formation pump inner chamber, the rotor assembly and the stator module are arranged at the pump inner chamber,
The rotor assembly and the stator module are isolated by the pump case to be set, and the stator module is surrounded
The rotor assembly is set, and the electric-controlled plate electrically connects setting, the stator module with the stator module
For the stator module described in any one of claim 1 to 8.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610066079.7A CN107026518A (en) | 2016-01-29 | 2016-01-29 | Stator module and motor and electronic pump with the stator module |
| CN201710953538.8A CN107528393A (en) | 2016-01-29 | 2016-01-29 | Stator module and electronic pump |
| US15/412,483 US10763709B2 (en) | 2016-01-29 | 2017-01-23 | Stator assembly, electric pump having stator assembly, and method for manufacturing stator assembly |
| EP18179555.0A EP3413437A1 (en) | 2016-01-29 | 2017-01-23 | Stator assembly, and, motor and electric pump having the same |
| EP17152632.0A EP3200319B1 (en) | 2016-01-29 | 2017-01-23 | Stator assembly, and, motor and electric pump having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610066079.7A CN107026518A (en) | 2016-01-29 | 2016-01-29 | Stator module and motor and electronic pump with the stator module |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710953538.8A Division CN107528393A (en) | 2016-01-29 | 2016-01-29 | Stator module and electronic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107026518A true CN107026518A (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610066079.7A Pending CN107026518A (en) | 2016-01-29 | 2016-01-29 | Stator module and motor and electronic pump with the stator module |
| CN201710953538.8A Pending CN107528393A (en) | 2016-01-29 | 2016-01-29 | Stator module and electronic pump |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710953538.8A Pending CN107528393A (en) | 2016-01-29 | 2016-01-29 | Stator module and electronic pump |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159546A (en) * | 2018-02-14 | 2019-08-23 | 日本电产三协株式会社 | Pump installation |
| CN111837314A (en) * | 2018-03-16 | 2020-10-27 | 株式会社日立制作所 | Radial gap type rotating electric machine |
| CN113572278A (en) * | 2020-04-29 | 2021-10-29 | 纬湃汽车电子(芜湖)有限公司 | Brushless motor stator and brushless motor |
| CN113890216A (en) * | 2021-09-14 | 2022-01-04 | 华中科技大学 | Axial-radial hybrid laminated vernier permanent magnet motor |
| CN114748788A (en) * | 2022-03-22 | 2022-07-15 | 苏州心擎医疗技术有限公司 | Stator assembly for magnetic suspension motor, magnetic suspension motor and external centrifugal magnetic suspension blood pump |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201904941D0 (en) * | 2019-04-08 | 2019-05-22 | Deregallera Holdings Ltd | Motor/generator and motor drive circuit |
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| DE102010054176A1 (en) * | 2010-12-10 | 2012-06-14 | Continental Automotive Gmbh | Process for producing a stator |
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| CN1832298A (en) * | 2005-03-08 | 2006-09-13 | Lg电子株式会社 | Stator of motor |
| CN102270888A (en) * | 2006-10-13 | 2011-12-07 | 株式会社三井高科技 | Laminated core |
| CN101330241A (en) * | 2007-06-18 | 2008-12-24 | 阿思科控股有限公司 | Two-phase synchronous electric motor with permanent magnets for mechanical priming washing pumps of dishwashers and similar washing machines |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159546A (en) * | 2018-02-14 | 2019-08-23 | 日本电产三协株式会社 | Pump installation |
| US11434911B2 (en) | 2018-02-14 | 2022-09-06 | Nidec Sankyo Corporation | Pump device |
| CN111837314A (en) * | 2018-03-16 | 2020-10-27 | 株式会社日立制作所 | Radial gap type rotating electric machine |
| CN111837314B (en) * | 2018-03-16 | 2023-08-11 | 株式会社日立制作所 | Radial gap type rotating electrical machine |
| CN113572278A (en) * | 2020-04-29 | 2021-10-29 | 纬湃汽车电子(芜湖)有限公司 | Brushless motor stator and brushless motor |
| CN113572278B (en) * | 2020-04-29 | 2024-03-22 | 纬湃汽车电子(芜湖)有限公司 | Brushless motor stator and brushless motor |
| CN113890216A (en) * | 2021-09-14 | 2022-01-04 | 华中科技大学 | Axial-radial hybrid laminated vernier permanent magnet motor |
| CN114748788A (en) * | 2022-03-22 | 2022-07-15 | 苏州心擎医疗技术有限公司 | Stator assembly for magnetic suspension motor, magnetic suspension motor and external centrifugal magnetic suspension blood pump |
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| CN107528393A (en) | 2017-12-29 |
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