CN210444074U - Stator core structure, motor and compressor - Google Patents
Stator core structure, motor and compressor Download PDFInfo
- Publication number
- CN210444074U CN210444074U CN201921485309.9U CN201921485309U CN210444074U CN 210444074 U CN210444074 U CN 210444074U CN 201921485309 U CN201921485309 U CN 201921485309U CN 210444074 U CN210444074 U CN 210444074U
- Authority
- CN
- China
- Prior art keywords
- stator
- motor
- magnetic conduction
- stator body
- stator core
- 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
- 238000004804 winding Methods 0.000 claims description 6
- 239000011800 void material Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 20
- 239000010959 steel Substances 0.000 abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Compressor (AREA)
Abstract
The utility model discloses a stator core structure, motor and compressor relates to motor power element's technical field, stator core structure, including stator body and at least one magnetic conduction boss, the magnetic conduction boss sets up on stator body's axial direction, and the outer lane diameter of magnetic conduction boss is the same with stator body's outer lane diameter, and the diameter at the inner circle place of the diameter more than or equal to stator body of magnetic conduction boss just is less than stator body's outer lane diameter. The utility model discloses reduced the quantity of magnet steel, thereby avoided the too big deformation of stator core atress to make motor operation produce the noise, reduced the magnetic density of iron core, reduced the iron loss, improved motor efficiency, the quantity of magnet steel reduces the manufacturing cost that can also reduce the motor.
Description
Technical Field
The utility model relates to a motor power component's technical field especially relates to stator core structure, motor and compressor.
Background
The stator structure of the motor in the current compressor is usually manufactured by adopting a large amount of magnetic steel, and the aim is to reduce copper loss so as to improve the working efficiency of the motor.
Under the same operating condition, increase the magnet steel quantity, the increase of rotor side power, stator side power can reduce, total power remains unchanged, but because the power that the rotor produced divide into tangential and radial, increase the mutual tangential power of magnet steel stator and rotor unchangeable, but radial power has nevertheless become, so a large amount of uses of magnet steel can lead to the radial electromagnetic force increase of motor, and then make stator core can warp under the effect of radial electromagnetic force after long-time work, finally make the noise that the motor production is difficult to avoid when moving, the life of motor has been reduced simultaneously.
SUMMERY OF THE UTILITY MODEL
Thereby avoid motor stator core to warp and produce the noise, improve the availability factor of motor simultaneously, the technical scheme of the utility model provides a stator core structure, motor and compressor.
The technical scheme is as follows:
the utility model provides a stator core structure, including stator body and at least one magnetic conduction boss, the magnetic conduction boss sets up on stator body's axial direction, and the outer lane diameter of magnetic conduction boss is the same with stator body's outer lane diameter, and the diameter at the inner circle place of the diameter more than or equal to stator body of magnetic conduction boss's inner circle place just is less than stator body's outer lane diameter.
The setting through the magnetic conduction boss has at first reduced the quantity of stator core's magnet steel, thereby the inside radial electromagnetic force of motor has been reduced, thereby it makes the motor operation produce the noise to have avoided the too big deformation of stator core atress, further outer lane through the magnetic conduction boss and the same inner circle less than or equal to stator inner circle's of stator outer lane setting, the magnetic density of iron core has been reduced, thereby the iron loss has been reduced, and then the motor efficiency has been improved, in addition the price of magnet steel is relatively higher, the quantity reduction of magnet steel can also reduce the manufacturing cost of motor.
Specifically, the magnetic conduction boss is internally provided with a vacancy which is matched with the vacancy in the stator body.
In particular, the stator core structure includes a magnetic boss mounted at one end of the stator body.
Particularly, the iron core structure comprises two magnetic conduction bosses which are respectively arranged at two ends of the stator body.
The arrangement of the magnetic conduction bosses at the two ends can adapt to different rotor types, and meanwhile, the running noise of the motor can be reduced, and the working efficiency of the motor is improved.
Specifically, the magnetic conduction boss and the stator body are fastened through a buckle.
On the other hand, the utility model also provides a motor, including stator, rotor and winding, the stator adopts the stator core structure, the height and the high phase-match of stator body of rotor to be less than the height of magnetic conduction boss, the winding is twined on the magnetic conduction boss.
Furthermore, the utility model discloses still provide the compressor, including the motor.
Compared with the prior art, the utility model beneficial effect who has is: the setting through the magnetic conduction boss has at first reduced the quantity of stator core's magnet steel, thereby the inside radial electromagnetic force of motor has been reduced, thereby it makes the motor operation produce the noise to have avoided the too big deformation of stator core atress, further outer lane through the magnetic conduction boss and the same inner circle less than or equal to stator inner circle's of stator outer lane setting, the magnetic density of iron core has been reduced, thereby the iron loss has been reduced, and then the motor efficiency has been improved, in addition the price of magnet steel is relatively higher, the quantity reduction of magnet steel can also reduce the manufacturing cost of motor.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the invention, in which:
fig. 1 is a schematic perspective view of a stator core structure disclosed in the present invention;
FIG. 2 is a schematic perspective view of FIG. 1 at another angle;
fig. 3 is a cross-sectional view of fig. 1.
Reference numerals: 1 stator body, 2 magnetic conduction boss, 3 outer ring of magnetic conduction boss, 4 inner ring of magnetic conduction boss, 5 outer ring of stator body, 6 inner ring of stator body, 7 buckle
Detailed Description
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The stator structure of present motor all adopts a large amount of magnet steels to make usually, and aim at reduces the copper loss to improve the work efficiency of motor.
Under the same operating condition, increase the magnet steel quantity, the increase of rotor side power, stator side power can reduce, total power remains unchanged, but because the power that the rotor produced divide into tangential and radial, increase the mutual tangential power of magnet steel stator and rotor unchangeable, but radial power has nevertheless become, so a large amount of uses of magnet steel can lead to the radial electromagnetic force increase of motor, and then make stator core can warp under the effect of radial electromagnetic force after long-time work, finally make the noise that the motor production is difficult to avoid when moving, the life of motor has been reduced simultaneously.
Thereby avoid motor stator core to warp and produce the noise, improve the availability factor of motor simultaneously, the technical scheme of the utility model provides a stator core structure, motor and compressor.
The technical scheme is as follows:
the invention is explained in further detail below with reference to fig. 1 to 3.
As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a stator core structure, including stator body 1 and at least one magnetic conduction boss 2, magnetic conduction boss 2 sets up on stator body 1's axial direction, and 3 diameters in the outer lane of magnetic conduction boss are the same with 5 diameters in the outer lane of stator body, and the diameter at the inner circle 6 places of the diameter more than or equal to stator body of the 4 places in magnetic conduction boss just is less than 5 diameters in the outer lane of stator body.
The setting through magnetic conduction boss 2 has at first reduced the quantity of stator core's magnet steel, thereby the inside radial electromagnetic force of motor has been reduced, thereby it makes the motor operation produce the noise to have avoided the too big deformation of stator core atress, further outer lane through magnetic conduction boss 2 and the same inner circle less than or equal to stator inner circle's of stator outer lane setting, the magnetic density of iron core has been reduced, thereby the iron loss has been reduced, and then the motor efficiency has been improved, the price of magnet steel is relatively higher in addition, the quantity reduction of magnet steel can also reduce the manufacturing cost of motor.
Of course, in the specific operation, the inner vacancy of the magnetic conduction boss 2 is matched with the inner vacancy of the stator body 1.
In particular, the stator core structure comprises a magnetic conduction boss 2, and the magnetic conduction boss 2 is installed at one end of the stator body 1.
Particularly, the stator core structure comprises two magnetic conduction bosses 2, and the two magnetic conduction bosses 2 are respectively installed at two ends of the stator body 1.
The arrangement of the magnetic conduction bosses 2 at the two ends can adapt to different rotor types, and meanwhile, the running noise of the motor can be reduced, and the working efficiency of the motor is improved.
Specifically, the magnetic conduction boss 2 and the stator body 1 are fastened through a buckle.
Through addding magnetic conduction boss 2, the intensity of motor stator has been reinforceed on the one hand, and on the other hand has reduced radial electromagnetic force, and setting up of magnetic conduction boss 2 has increased the quantity of enameled wire simultaneously, and the magnetic flux of the enameled wire on the magnetic conduction boss 2 can be collected on stator body 1 to finally be used in on the rotor, consequently compensatied the problem that the performance that the magnet steel quantity reduces the production descends.
The utility model also provides a motor, including stator, rotor and winding, the stator adopts the stator core structure, the height and the 1 high phase-match of stator body of rotor to be less than the height of magnetic conduction boss 2, the winding is on magnetic conduction boss 2.
Furthermore, the utility model discloses still provide the compressor, including the motor.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (7)
1. The stator core structure is characterized by comprising a stator body (1) and at least one magnetic conduction boss (2), wherein the magnetic conduction boss (2) is arranged in the axial direction of the stator body (1), the diameter of an outer ring (3) of the magnetic conduction boss is the same as that of an outer ring (5) of the stator body, and the diameter of an inner ring (4) of the magnetic conduction boss is larger than or equal to that of an inner ring (6) of the stator body and smaller than that of the outer ring (5) of the stator body.
2. A stator core structure according to claim 1, characterized in that the magnetic conducting boss (2) internal void matches the stator body (1) internal void.
3. A stator core structure according to claim 1, characterized in that the stator core structure comprises a magnetically conductive boss (2), the magnetically conductive boss (2) being mounted at one end of the stator body (1).
4. A stator core structure according to claim 1, characterized in that the stator core structure comprises two magnetically conductive bosses (2), the two magnetically conductive bosses (2) being mounted at respective ends of the stator body (1).
5. A stator core structure according to claim 3 or 4, characterized in that the magnetically conductive boss (2) is fastened to the stator body (1) by means of a snap (7).
6. The motor is characterized by comprising a stator, a rotor and a winding, wherein the stator adopts a stator core structure according to any one of claims 1 to 5, the height of the rotor is matched with that of the stator body (1) and is lower than that of the magnetic conduction boss (2), and the winding is wound on the magnetic conduction boss (2).
7. The compressor is characterized by comprising a motor, wherein the motor adopts the motor as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485309.9U CN210444074U (en) | 2019-09-06 | 2019-09-06 | Stator core structure, motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485309.9U CN210444074U (en) | 2019-09-06 | 2019-09-06 | Stator core structure, motor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210444074U true CN210444074U (en) | 2020-05-01 |
Family
ID=70410245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921485309.9U Active CN210444074U (en) | 2019-09-06 | 2019-09-06 | Stator core structure, motor and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210444074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636487A (en) * | 2020-12-30 | 2021-04-09 | 浙江盘毂动力科技有限公司 | Magnetic steel for reducing electromagnetic noise of motor |
-
2019
- 2019-09-06 CN CN201921485309.9U patent/CN210444074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636487A (en) * | 2020-12-30 | 2021-04-09 | 浙江盘毂动力科技有限公司 | Magnetic steel for reducing electromagnetic noise of motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105024464B (en) | Series excited machine and its stator core, stator, the manufacture method of stator | |
| CN103180611B (en) | For the electric motor-driven compressor of vehicle | |
| CN108604843A (en) | Electric machine structure | |
| CN112186915A (en) | Stator assembly | |
| CN105492308B (en) | Hub generator | |
| CN210444074U (en) | Stator core structure, motor and compressor | |
| CN107425619B (en) | Stator module, motor and compressor | |
| CN203014534U (en) | Motor stator coil protection positioning cover | |
| CN201758309U (en) | Air-conditioner stator punching sheet | |
| CN103840586B (en) | Permanent-magnetic outer rotor wheel hub motor | |
| CN201733147U (en) | Limited angle torque motor | |
| CN205489835U (en) | Stator is towards piece, stator core , stator and motor | |
| CN202334020U (en) | Improved stator core body and rotor core body component for motor | |
| CN209329795U (en) | Compound disc-type energy-saving motor stator core | |
| CN204465163U (en) | A kind of ceiling fan stator of low energy consumption | |
| CN210111733U (en) | Stator module, motor, compressor and refrigeration equipment | |
| CN103259377A (en) | Manufacturing method of stator | |
| CN205248936U (en) | Brushless motor rotor core | |
| CN212486350U (en) | Voice coil motor inner core mechanism | |
| CN105226854B (en) | A kind of stator core | |
| CN202384868U (en) | Disc-type motor | |
| CN206206400U (en) | A kind of magnetic bearing bobbin formula assembling structure | |
| CN220254217U (en) | Rotor punching structure, rotor assembly and motor | |
| CN209313551U (en) | A kind of rotor rivet pressing structure | |
| CN221467478U (en) | Motor end cover and motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |