CN207166304U - A kind of permagnetic synchronous motor - Google Patents
A kind of permagnetic synchronous motor Download PDFInfo
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- CN207166304U CN207166304U CN201721018583.6U CN201721018583U CN207166304U CN 207166304 U CN207166304 U CN 207166304U CN 201721018583 U CN201721018583 U CN 201721018583U CN 207166304 U CN207166304 U CN 207166304U
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- rotor core
- rotor
- synchronous motor
- permagnetic synchronous
- motor housing
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Abstract
The utility model discloses a kind of permagnetic synchronous motor, its drip irrigation device is to include motor housing, and one end offers exhaust outlet on the motor housing；Rotating shaft, the axis of rotation are arranged on motor housing；Rotor, the rotor are arranged in the rotating shaft, and rotor includes rotor core, and rotor core is fitted together to vertically the multiple magnet steel for lining up circle, and multiple heat emission holes are circumferentially uniformly offered on the rotor core；Stator, the stator are fixedly installed on the motor housing inwall；Radiating subassembly, the radiating subassembly include being arranged on the flabellum at rotor core both ends and are arranged on curved close to the fan of exhaust outlet one end, the flabellum in the rotating shaft.It can be radiated when synchronous motor works and radiating effect is preferable.
Description
Technical field
A kind of motor is the utility model is related to, more specifically, it relates to a kind of permagnetic synchronous motor.
Background technology
Permagnetic synchronous motor is a kind of synchronous motor that magnetic field is established using permanent magnet, is widely used in various portable
In electronic equipment or utensil, such as recorder, the mechanical, electrical phonographs of VCD, electric massager and various toys, be also widely used in automobile,
The industries such as motorcycle, electric bicycle, battery car, ship, aviation, machinery, extensively should also have in some high, refined, peak products
It is whether a permanent magnet synchronous motors performance is excellent with whether the operating noise of, permagnetic synchronous motor is sufficiently small, whether work stablizes
Good important indicator.
Existing permagnetic synchronous motor, is fixedly installed magnet steel on rotor, and coil is wound with stator, worked
Cheng Zhong, stator and rotor interaction can produce amount of heat, if not in time distributing heat, motor coil can be sent out
Heat, motor may be caused to be burned out when serious, although existing permagnetic synchronous motor is also equipped with radiating to motor internal
Structure, but radiating effect is unsatisfactory.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of permagnetic synchronous motor, can
It is radiated when synchronous motor works and radiating effect is preferable.
To achieve the above object, the utility model provides following technical scheme：
A kind of permagnetic synchronous motor, including motor housing, one end offers exhaust outlet on the motor housing；Rotating shaft, institute
Axis of rotation is stated to be arranged on motor housing；Rotor, the rotor are arranged in the rotating shaft, and rotor includes rotor core, are turned
Sub- iron core is fitted together to vertically the multiple magnet steel for lining up circle, and multiple dissipate circumferentially uniformly is offered on the rotor core
Hot hole；Stator, the stator are fixedly installed on the motor housing inwall；Radiating subassembly, the radiating subassembly include setting
Rotor core both ends flabellum and be arranged on close to the fan of exhaust outlet one end in the rotating shaft, the flabellum is curved.
By using above-mentioned technical proposal, pass through the rotor and stator of setting, it is possible to achieve the basic function of motor, lead to
The flabellum set and the fan of setting are crossed, flabellum blows out the heat in motor inner casing, can be by synchronous motor by fan
Interior heat is discharged, and it is preferably radiated when synchronous motor works.
Preferably, the flabellum along the rotor core circumference it is square be evenly arranged with it is multiple.
By using above-mentioned technical proposal, pass through multiple flabellums of setting so that the wind-force in electric machine casing is more uniform
It is and larger.
Preferably, the flabellum is shaped in the rotor core both ends.
It is more square when mounted by the way that flabellum and rotor core are integrally formed into setting by using above-mentioned technical proposal
Just.
Preferably, the heat emission hole is located on the inside of magnet steel and runs through rotor core vertically.
, can be preferably to rotor by the heat emission hole offered on rotor core by using above-mentioned technical proposal
Iron core is radiated, and at the same time the quality of rotor core is lighter, the idle work of small electric machine, so as to save the energy.
Preferably, the exhaust outlet is provided with multiple, the fan is by blowing on the inside of motor housing on the outside of motor housing.
By using above-mentioned technical proposal, by the fan of setting and the exhaust outlet of setting, fan can be extracted out
Outside hot blast discharge motor.
Preferably, the rotor core circumferential outer edge offers multiple magnetic grooves, and adjacent magnetic groove is V-shaped, described
Magnet steel is entrenched in magnetic groove.
By using above-mentioned technical proposal, by the V-shaped teeth groove of setting, magnet steel can be caused to form continuous mistake
Pole, each magnetic groove torque and potential harmonic wave are weakened, reduce the torque ripple and vibrating noise of motor.
Preferably, the both ends of the width of the magnetic groove offer the magnet isolation tank that width is less than magnetic groove.
By using above-mentioned technical proposal, by the magnet isolation tank of setting, magnet steel width both sides can be formed and obstructed,
So that magnetic field is concentrated mainly on magnetic slot length direction both sides.
In summary, the utility model has the advantages that：
1st, the rotor and stator of setting are passed through, it is possible to achieve the basic function of motor, by the flabellum of setting and set
The fan put, the heat in synchronous motor can be discharged, it is preferably radiated when synchronous motor works；
2nd, by the heat emission hole offered on rotor core, preferably rotor core can be radiated, it is same with this
When rotor core quality it is lighter, the idle work of small electric machine, so as to save the energy；
3rd, by the V-shaped teeth groove of setting, magnet steel can be caused to form continuous wrong pole, weaken each magnetic groove torque
With potential harmonic wave, the torque ripple and vibrating noise of motor are reduced.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of permagnetic synchronous motor；
Fig. 2 is a kind of structural representation of prominent rotor in permagnetic synchronous motor；
Fig. 3 is a kind of structural representation of prominent radiating subassembly in permagnetic synchronous motor；
Fig. 4 is a kind of structural representation of prominent exhaust outlet in permagnetic synchronous motor.
Reference：1st, motor housing；11st, installation lid；111st, ventilation port；12nd, exhaust outlet；2nd, rotating shaft；3rd, rotor；31、
Rotor core；311st, magnetic groove；312nd, magnet isolation tank；313rd, heat emission hole；32nd, magnet steel；4th, stator；5th, radiating subassembly；51st, flabellum one；
511st, flabellum two；52nd, fan.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, wherein identical parts identical accompanying drawing
Mark represents；It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of permagnetic synchronous motor, as shown in figure 1, including motor housing 1, the rotating shaft being rotatably arranged in motor housing 1
2, the rotor 3 being arranged in rotating shaft 2 and the stator 4 being fixedly installed on the inwall of motor housing 1；Set at the both ends of rotor 3
There is the radiating subassembly 5 to be radiated to motor internal；One end that outer casing of power supply 1 is located at rotating shaft 2 is provided with installation lid 11, is installing
Multiple ventilation ports 111 are offered on lid 11 and positioned at the surrounding of rotating shaft 2.
As shown in Figures 2 and 3, rotor 3 includes the rotor core 31 and magnet steel 32 being fixedly installed in rotating shaft 2, wherein,
Offer magnetic groove 311 in the outside of rotor core 31, magnetic groove 311 is from axial one end of rotor core 31 through rotor core
31, surrounded in the end face of rotor core 31 V-shaped between two circle-shaped and adjacent magnetic grooves 311, magnet steel 32 is entrenched in magnetic
In groove 311, wherein, magnetic pole of the magnet steel 32 towards outside is identical, you can is in " V " by arrangement to be all N poles or all be S poles
The magnetic groove 311 of shape, magnet steel 32 can be caused to form continuous wrong pole, weaken each torque of magnetic groove 311 and potential harmonic wave, reduce electricity
The torque ripple and vibrating noise of machine；Width is offered at the both ends of each length direction of magnetic groove 311 less than magnetic groove 311 every magnetic
Groove 312, magnet steel 32 are made using rare earth material.
Rotor core 31 offers multiple heat emission holes 313 vertically, and heat emission hole 313 is through rotor core 31, along rotor
The circumference of iron core 31 is arranged to uniform.
Radiating subassembly 5 includes being fixedly installed on the flabellum 1 of axial one end of rotor core 31 and being fixedly installed on turning
The fan 52 of on axle 2 and remote one end of flabellum 1, wherein, flabellum 1 is close to installation lid 11（As shown in Figure 1）One end, one
Rotor core 31 is formed in, flabellum 1 is evenly spaced on the end face of rotor core 31, and flabellum 1 is away from rotor core
31 one end is in arc line shaped and arcwall face is backwards to the side in the axle center of rotor core 31, can be by external wind when being rotated along rotating shaft 2
Blast in heat emission hole 313.
One end away from flabellum 1 is formed with flabellum 2 511 on rotor core 31, and flabellum 2 511 is circumferentially square
To being evenly spaced on the end face of rotor core 31, flabellum 2 511 is in arc line shaped in one end away from rotor core 31.
As shown in Figure 3 and Figure 4, exhaust outlet 12, exhaust outlet are offered on motor housing 1 and away from the one end for installing lid 11
12 are provided with multiple, and fan 52 is fixedly installed in rotating shaft 2 and close to one end of flabellum 2 511, by the heat of the inner side of motor housing 1
Wind is to the outside of motor housing 1.
The utility model, can be in synchronous electricity by the flabellum 1 of setting, flabellum 2 511 and the fan 52 set
When machine works, it is preferably radiated, so as to reduce the damage of motor, extends the service life of synchronous motor.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of permagnetic synchronous motor, it is characterized in that：Including
Motor housing（1）, the motor housing（1）Upper one end offers exhaust outlet（12）；
Rotating shaft（2）, the rotating shaft（2）It is rotatably arranged on motor housing（1）On；
Rotor（3）, the rotor（3）It is arranged on the rotating shaft（2）On, rotor（3）Including rotor core（31）, rotor core
（31）Being fitted together to vertically has the multiple magnet steel for lining up circle（32）, in the rotor core（31）On circumferentially uniformly offer
Multiple heat emission holes（313）；
Stator（4）, the stator（4）It is fixedly installed on the motor housing（1）On inwall；
Radiating subassembly（5）, the radiating subassembly（5）Including being arranged on rotor core（31）The flabellum at both ends（51,511）And set
Put in the rotating shaft（2）Upper close exhaust outlet（12）The fan of one end（52）, the flabellum（51,511）It is curved.
2. permagnetic synchronous motor according to claim 1, it is characterized in that：
The flabellum（51,511）Along the rotor core（31）Circumference is square be evenly arranged with it is multiple.
3. permagnetic synchronous motor according to claim 2, it is characterized in that：
The flabellum（51,511）It is shaped in the rotor core（31）Both ends.
4. the permagnetic synchronous motor according to claim 1 or 3, it is characterized in that：
The heat emission hole（313）Positioned at magnet steel（32）Inner side and rotor core is run through vertically（31）.
5. permagnetic synchronous motor according to claim 4, it is characterized in that：
The exhaust outlet is provided with multiple, the fan（52）By motor housing（1）Inner side blows to motor housing（1）Outside.
6. permagnetic synchronous motor according to claim 1, it is characterized in that：
The rotor core（31）Circumferential outer edge offers multiple magnetic grooves（311）, and adjacent magnetic groove（311）It is V-shaped, institute
State magnet steel（32）It is entrenched in magnetic groove（311）It is interior.
7. permagnetic synchronous motor according to claim 6, it is characterized in that：
The magnetic groove（311）The both ends of width offer width and be less than magnetic groove（311）Magnet isolation tank（312）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018583.6U CN207166304U (en) | 2017-08-15 | 2017-08-15 | A kind of permagnetic synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018583.6U CN207166304U (en) | 2017-08-15 | 2017-08-15 | A kind of permagnetic synchronous motor |
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| Publication Number | Publication Date |
|---|---|
| CN207166304U true CN207166304U (en) | 2018-03-30 |
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ID=61717360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721018583.6U Active CN207166304U (en) | 2017-08-15 | 2017-08-15 | A kind of permagnetic synchronous motor |
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| Country | Link |
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| CN (1) | CN207166304U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038949A (en) * | 2018-08-31 | 2018-12-18 | 天津大学 | A kind of rotor cooling structure suitable for totally-enclosed interior permanent magnet machines |
| CN109586487A (en) * | 2018-12-31 | 2019-04-05 | 陕西航宇有色金属加工有限公司 | A kind of TC4 titanium alloy motor housing and its processing method |
| CN112564423A (en) * | 2020-12-29 | 2021-03-26 | 洛阳速普机电科技有限公司 | Ultrahigh-speed high-power permanent magnet synchronous motor |
| CN115864740A (en) * | 2023-02-27 | 2023-03-28 | 江西伺泰威自动化设备有限公司 | Low-internal-resistance fast-response permanent magnet synchronous motor |
-
2017
- 2017-08-15 CN CN201721018583.6U patent/CN207166304U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038949A (en) * | 2018-08-31 | 2018-12-18 | 天津大学 | A kind of rotor cooling structure suitable for totally-enclosed interior permanent magnet machines |
| CN109586487A (en) * | 2018-12-31 | 2019-04-05 | 陕西航宇有色金属加工有限公司 | A kind of TC4 titanium alloy motor housing and its processing method |
| CN112564423A (en) * | 2020-12-29 | 2021-03-26 | 洛阳速普机电科技有限公司 | Ultrahigh-speed high-power permanent magnet synchronous motor |
| CN115864740A (en) * | 2023-02-27 | 2023-03-28 | 江西伺泰威自动化设备有限公司 | Low-internal-resistance fast-response permanent magnet synchronous motor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300000 Tianjin Jizhou District Tianjin Shangcang Industrial Park, south of Tianjiu Street and east of Fuqiang Road Patentee after: Chuangyuan Yide (Tianjin) Group Co.,Ltd. Address before: 301906 Tianjin Jizhou District Tianjin Shangcang Industrial Park, Tianjiu Street South side, Fuqiang Road east side Patentee before: TIANJIN CHUANGYUAN YIDE TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230912 Address after: No. 503, No. 2 Park Middle Road, Datangzhuang Town, Baodi District, Tianjin, 300000 Patentee after: Tianjin Neodymium Energy Saving Technology Co.,Ltd. Address before: 300000 Tianjin Jizhou District Tianjin Shangcang Industrial Park, south of Tianjiu Street and east of Fuqiang Road Patentee before: Chuangyuan Yide (Tianjin) Group Co.,Ltd. |
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| TR01 | Transfer of patent right |