CN207664725U - Improve the stator module and motor of the high power density of stator toothing - Google Patents
Improve the stator module and motor of the high power density of stator toothing Download PDFInfo
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- CN207664725U CN207664725U CN201721877396.3U CN201721877396U CN207664725U CN 207664725 U CN207664725 U CN 207664725U CN 201721877396 U CN201721877396 U CN 201721877396U CN 207664725 U CN207664725 U CN 207664725U
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- tooth arm
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- 238000009413 insulation Methods 0.000 claims abstract description 43
- 230000005855 radiation Effects 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model provides a kind of stator module and motor of high power density that improving stator toothing, the stator module includes stator core, insulation framework, slot insulating paper and coiling, the stator core is constituted from ring-shaped yoke portion and from ring-shaped yoke portion to the tooth of external radiation, the tooth is made of tooth arm with pole shoe, tooth arm is the wide structure in the narrow stage casing in both ends in the axial direction, the insulation framework includes covering at the upper cover and lower cover at tooth arm both ends, slot insulating paper is covered in the outer surface of the tooth arm between insulation framework upper cover and lower cover, insulation framework upper cover, the lateral surface of slot insulating paper and insulation framework lower cover is generally aligned in the same plane, to provide complete continuous insulating surface for tooth arm, coiling is set around except the insulating surface of tooth arm.The utility model not only can guarantee the support strength that insulation framework can be provided but also can increase the groove area between tooth, and the space with bigger to make the number of turns of stator winding more as possible around more enameled wires in slot, and the power of motor is big as possible.
Description
Technical field
The utility model is a kind of stator structure of high power density motor, and in particular to can improve small size machine winding
The stator structure of the number of turns.
Background technology
High-speed permanent magnetic synchronous motor is widely used in electronic and hybrid power with its good performance and higher efficiency
In automobile.Currently, more and more battery-operated motor cycles also use high-speed permanent magnetic synchronous motor as a source of power.Due to motorcycle
Dynamical system installation space is limited, therefore permanent magnet synchronous motor is required to have smaller volume and larger power.
For the motor of given volume, to increase the power of motor, must just improve the umber of turn of motor.But by
To ensure its intensity in insulation frame for stator, must just have certain thickness, therefore certain slot space can be occupied.The body of motor
Product is certain, and stator groove area is also certain, and insulation framework the space occupied is big, keeps for the space of winding coil with regard to small
, it is just few around umber of turn on the stator teeth, result in the power of motor to also reduce in this way.
Utility model content
The main purpose of the utility model is to provide a kind of stator structures of high power density motor, it is intended to more than solution
Contradiction makes on the motor stator of certain volume, keeps for the space of winding enameled wire more as possible, to be the power of motor as possible
Greatly.
To achieve the goals above, the utility model uses following technical scheme：A kind of height improving stator toothing
The stator module of power density comprising stator core, insulation framework, slot insulating paper and coiling, the stator core is by annular
It yoke portion and is constituted from ring-shaped yoke portion to the tooth of external radiation, the tooth is made of tooth arm with pole shoe, and tooth arm is both ends in the axial direction
The wide structure in narrow stage casing, the insulation framework include covering at the upper cover and lower cover at tooth arm both ends, and slot insulating paper, which is covered in, to be located at
The outer surface of tooth arm between insulation framework upper cover and lower cover, insulation framework upper cover, slot insulating paper and insulation framework lower cover it is outer
Side is generally aligned in the same plane, to for tooth arm provide completely continuous insulating surface, coiling be set around tooth arm insulating surface it
Outside.
The interior well width of insulation framework upper cover and lower cover is equal with the outer width difference at stator iron core tooth arm both ends.
The outer width of insulation framework upper cover and lower cover is equal to the summation of the tooth arm stage casing facewidth and two side channel slot insulating paper thickness.
Insulation framework is made of upper skeleton and lower skeleton several, and each pair of upper skeleton and lower skeleton cover at same respectively
The top and bottom of tooth, upper skeleton diametrically to the upper cover of external radiation and are located at the remote diameter of upper cover from upper ring section, from upper ring section
The coil overhead gage at lid end is constituted, and the upper ring section of several upper skeletons encloses the cyclic annular top for covering in stator core ring-shaped yoke portion
Portion, lower skeleton include lower ring portion, from lower ring portion diametrically to the lower cover of external radiation and under the coil at the remote diameter end of lower cover
Baffle is constituted, and the lower ring portion of several lower skeletons encloses the cyclic annular bottom for covering in stator core ring-shaped yoke portion.
Technical scheme of the present invention further relates to a kind of motor of application any stator module as above.
After adopting the above technical scheme, the utility model has the following effects that：
1. for the motor of given volume, using the structure that stator tooth is not wide, insulation framework is changed in different cross section
On occupied space, not only can guarantee the support strength that insulation framework can be provided but also the groove area between tooth can be increased, tool in slot
There is the space of bigger to make the number of turns of stator winding more as possible around more enameled wires, the power of motor is big as possible；
After 2. the insulation framework of motor uses upper and lower split blade type structure, and two panels insulation framework is combined, do not connect
It closes, the slot insulation of middle section is completed by slot insulating paper.Using this structure, it can not only ensure that the stator tooth of motor has
Certain sectional area makes the tooth magnetic circuit of stator that will not be saturated, influence the efficiency of motor, and can make the groove area of coiling
Big as possible, coiling the number of turns of motor is more as possible.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is motor stator component axonometric drawing described in the utility model；
Fig. 2 is that motor stator component described in the utility model is bowed direction view；
Fig. 3 is the structural schematic diagram of stator core；
Fig. 4 a are the upper skeleton structural schematic diagrams of insulation framework；
Fig. 4 b are the lower skeleton structural schematic diagrams of insulation framework；
Fig. 5 be in Fig. 2 A to the stator tooth of cutting and the sectional view of insulation framework；
Fig. 6 be in Fig. 2 B to the sectional view of the stator tooth of cutting, winding and insulation framework.
Description of the drawings：
Motor stator component 1；Stator core 11；Ring-shaped yoke portion 111；Stator core tooth 112；Stator core tooth arm 1121；
Stator core tooth pole shoe 1122；Insulation framework 12；Upper skeleton 12.1；Lower skeleton 12.2；Slot insulating paper 13.；Coiling 14.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model discloses a kind of motor stator component structures with high power density, as shown in figs. 1 to 6, packet
Stator core 11, insulation framework 12, slot insulating paper 13, coiling 14 are included.
As shown in figure 3, stator core 11 from ring-shaped yoke portion 111, from ring-shaped yoke portion to 112 structure of stator iron core tooth of external radiation
At stator core tooth pole shoe 1122 of the stator iron core tooth by stator core tooth arm 1121 and positioned at the remote diameter end of tooth arm is constituted.Such as Fig. 5
Shown, the tooth arm is the wide not wide structure in the narrow stage casing in both ends in the axial direction.
Insulation framework is made of upper skeleton 12.1 and lower skeleton 12.2 several, and each pair of upper skeleton and lower skeleton are provide with respectively
In the top and bottom of the same tooth, upper skeleton is by covering at upper ring section at the top of stator core ring-shaped yoke portion, covering in tooth arm top
The upper cover in portion and positioned at upper cover remote diameter lid end coil overhead gage constitute, lower skeleton include cover at stator core ring-shaped yoke portion bottom
Subordinate's ring portion, the lower cover for covering in tooth arm bottom and the coil lower baffle plate positioned at the remote diameter end of lower cover are constituted.Upper and lower frame configuration is the same,
All it is the generally U-shaped lid in section.Upper ring section and coil overhead gage, lower ring portion and coil lower baffle plate are to the paint that is wound on tooth arm
Envelope curve plays fixed function, and coil is held on centre, improves the tightness degree of coil.Upper cover and lower cover cover at tooth arm respectively
Top and bottom, slot insulating paper 13 is covered in the outer surface of the tooth arm between insulation framework upper cover and lower cover, and insulate bone
The lateral surface of frame upper cover, slot insulating paper and insulation framework lower cover is generally aligned in the same plane, and complete continuous insulation is provided for tooth arm
Surface.Coiling 14 is set around except the insulating surface of tooth arm.
The interior well width of insulation framework upper cover and lower cover is equal with the outer width difference at stator iron core tooth arm both ends, covers just
In the top and bottom of tooth arm.The outer width of insulation framework upper cover and lower cover is equal to the tooth arm stage casing facewidth and both sides slot insulation thickness of paper
The summation of degree.
Using this structure, motor stator can be made unsaturated in tooth magnetic circuit, while insulation framework ensures certain intensity
In the case of (thickness), the winding space of motor, to keep the number of turns of motor stator coil more, the output of motor are improved as possible
It is more powerful.
Claims (5)
1. a kind of stator module of high power density that improving stator toothing, it is characterised in that：Including stator core, insulation bone
Frame, slot insulating paper and coiling, the stator core are constituted from ring-shaped yoke portion and from ring-shaped yoke portion to the tooth of external radiation, the tooth
It is made of with pole shoe tooth arm, tooth arm is the wide structure in the narrow stage casing in both ends in the axial direction, and the insulation framework includes covering at tooth arm
The upper cover and lower cover at both ends, slot insulating paper are covered in the outer surface of the tooth arm between insulation framework upper cover and lower cover, insulation
The lateral surface of skeleton upper cover, slot insulating paper and insulation framework lower cover is generally aligned in the same plane, complete continuous to be provided for tooth arm
Insulating surface, coiling are set around except the insulating surface of tooth arm.
2. the stator module of the high power density according to claim 1 for improving stator toothing, it is characterised in that：Insulation
The interior well width of skeleton upper cover and lower cover is equal with the outer width difference at stator iron core tooth arm both ends.
3. the stator module of the high power density according to claim 1 for improving stator toothing, it is characterised in that：Insulation
The outer width of skeleton upper cover and lower cover is equal to the summation of the tooth arm stage casing facewidth and two side channel slot insulating paper thickness.
4. the stator module of the high power density according to claim 1 for improving stator toothing, it is characterised in that：Insulation
Skeleton is made of upper skeleton and lower skeleton several, and each pair of upper skeleton and lower skeleton cover at the top and bottom of the same tooth respectively
Portion, upper skeleton is from upper ring section, from upper ring section diametrically to the upper cover of external radiation and on the coil at upper cover remote diameter lid end
Baffle is constituted, and the upper ring section of several upper skeletons encloses the cyclic annular top for covering in stator core ring-shaped yoke portion, and lower skeleton includes
Lower ring portion, the coil lower baffle plate from lower ring portion diametrically to the lower cover of external radiation and positioned at the remote diameter end of lower cover are constituted, several
The lower ring portion of a lower skeleton encloses the cyclic annular bottom for covering in stator core ring-shaped yoke portion.
5. a kind of motor of stator module of application as described in Claims 1 to 4 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877396.3U CN207664725U (en) | 2017-12-27 | 2017-12-27 | Improve the stator module and motor of the high power density of stator toothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877396.3U CN207664725U (en) | 2017-12-27 | 2017-12-27 | Improve the stator module and motor of the high power density of stator toothing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664725U true CN207664725U (en) | 2018-07-27 |
Family
ID=62944086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721877396.3U Active CN207664725U (en) | 2017-12-27 | 2017-12-27 | Improve the stator module and motor of the high power density of stator toothing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332562A (en) * | 2020-10-22 | 2021-02-05 | 山东理工大学 | Three-phase permanent magnet synchronous torque motor with back-wound stator structure |
-
2017
- 2017-12-27 CN CN201721877396.3U patent/CN207664725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332562A (en) * | 2020-10-22 | 2021-02-05 | 山东理工大学 | Three-phase permanent magnet synchronous torque motor with back-wound stator structure |
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| GR01 | Patent grant |