CN207426881U - A kind of magnetic suspension motor radiator - Google Patents
A kind of magnetic suspension motor radiator Download PDFInfo
- Publication number
- CN207426881U CN207426881U CN201721637879.6U CN201721637879U CN207426881U CN 207426881 U CN207426881 U CN 207426881U CN 201721637879 U CN201721637879 U CN 201721637879U CN 207426881 U CN207426881 U CN 207426881U
- Authority
- CN
- China
- Prior art keywords
- shaft
- housing
- magnetic suspension
- location hole
- axle sleeve
- 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.)
- Expired - Fee Related
Links
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model provides a kind of magnetic suspension motor radiator, belongs to technical field of motors.It solves the problems, such as existing magnetic suspension motor heat dissipation.A kind of magnetic suspension motor radiator, this motor includes shaft and housing, there is the location hole coaxial with shaft in shaft, an iron prop is inserted in location hole, one end that shaft is stretched out outside housing is referred to as output terminal, shaft is located at the in vivo one end of shell and is referred to as fixing end, this radiator includes the heat sink being fixed on the housing of fixing end, and one end and the heat sink of iron prop are fixedly linked；Fixing end is fixedly connected with an axle sleeve, and one end of axle sleeve is fixedly connected with fixing end, and the other end of axle sleeve is evenly arranged with several installation sheets, and installation sheet is vertical with the axis of shaft, and the both sides of installation sheet are respectively provided with a deflector.The utility model has many advantages, such as good heat dissipation effect.
Description
Technical field
The utility model belongs to technical field of motors, is related to a kind of magnetic suspension motor radiator.
Background technology
DC magnetic, which floats motor and is also referred to as magnetic, floats motor, can also be magnetic motor, it is that bearing-free motor is a kind of new knot
The motor of structure.It is a difference in that other bearing is not required in it with the maximum of conventional motors, motor can not only generate torque in itself, but also
The magnetic suspension force of support rotor can be generated, rotor is enable to realize no mechanical friction rotation.
Magnetic suspension motor due to no Mechanical Contact, thus, the positioning of shaft is core and to be difficult to solve the problems, such as the most, is situated between
In this, how axial direction is carried out to magnetic suspension motor and warp-wise positions, be the key technical problem of magnetic suspension motor.
The content of the invention
The purpose of this utility model is for the above problem existing for existing technology, provides a kind of magnetic suspension motor heat dissipation
Device, technical problem to be solved in the utility model are how efficiently to be radiated to motor inside.
The purpose of this utility model can be realized by following technical proposal：A kind of magnetic suspension motor radiator, it is special
Sign is that this motor includes shaft and housing, has the location hole coaxial with shaft in the shaft, is plugged in the location hole
There is an iron prop, one end that the shaft is stretched out outside housing is referred to as output terminal, and the shaft is located at the in vivo one end of shell and is referred to as
For fixing end, this radiator includes the heat sink being fixed on the housing of the fixing end, and the one of the iron prop
End is fixedly linked with heat sink；The fixing end is fixedly connected with an axle sleeve, and one end of the axle sleeve is fixedly connected with fixing end,
The other end of the axle sleeve is evenly arranged with several installation sheets, and the installation sheet is vertical with the axis of shaft, the installation sheet
Both sides are respectively provided with a deflector.
It takes a breath in the more housings of deflector, makes air-flow from can have between heat sink, location hole, shaft and the first iron core
There are good heat dissipation and ventilation, avoid each permanent magnet high temperature demagnetization in this motor.
In this magnetic suspension motor, shaft is permeable structures, and heat sink is permeable structures, is rotated and is driven in housing using shaft
Air circulation makes it have good heat dissipation effect.
In a kind of above-mentioned magnetic suspension motor radiator, offered on the axial wall of the output terminal several through positioning
The exhaust vent in hole.
Output terminal connects external driving equipment, in order to which location hole is enable effectively to be radiated to location hole in deflector
And ventilation, several exhaust vents are opened up on the outer wall of the output terminal of shaft.
Description of the drawings
Fig. 1 is the overall structure diagram of this magnetic suspension motor.
Fig. 2 is the sectional view on B directions in Fig. 1.
Fig. 3 is the sectional view on A directions in Fig. 1.
In figure, 1, shaft；11st, output terminal；12nd, fixing end；2nd, housing；21st, heat sink；22nd, axle sleeve；23rd, installation sheet；
24th, barricade；25th, deflector；31st, the first permanent magnet；32nd, the first iron core；33rd, the first wire winding；34th, the second permanent magnet；
4th, location hole；5th, iron prop；61st, the second iron core；62nd, the second wire winding；63rd, three permanent magnet；64th, the 4th permanent magnet.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figures 1 and 3, this motor includes shaft 1 and housing 2, and the first of several strips are circumferentially fixed in shaft 1
Permanent magnet 31 is fixedly installed several and each first permanent magnet, 31 corresponding first iron core 32, the first iron on the inner wall of housing 2
The first wire winding 33 is arranged on core 32, in shaft 1 there is the location hole 4 coaxial with shaft 1, one is inserted in location hole 4
Iron prop 5, one end of iron prop 5 are fixedly connected with housing 2, and the inner end of the first permanent magnet 31 is stretched into location hole 4；
After first wire winding 33 is powered, the outer end homopolarity of the inner end of the first iron core 32 and the first permanent magnet 31, on iron prop 5
It is provided with the suspension module with repulsion can be formed with the inner end of the first permanent magnet 31；
There is gap between the inner end of the outer wall of iron prop 5 and the first permanent magnet 31；The magnetic pole of the outer end of first permanent magnet 31
It is identical with the magnetic pole of 32 inner end of the first iron core after the positive energization of the first wire winding 33；Suspension module includes several with first
31 one-to-one second permanent magnet 34 of permanent magnet, the inner end of the second permanent magnet 34 are embedded in iron prop 5, and iron prop 5 is stretched out in outer end
Circumferential surface, the outer end of the second permanent magnet 34 and the inner end homopolarity of the first permanent magnet 31.
First wire winding 33 of winding on first iron core 32, it is assumed that its direction of winding is clockwise, and it is extremely outer to lead to magnetic N
End, then the outer end of the first permanent magnet 31 is N poles, and inner end is S poles, and the outer end of the second permanent magnet 34 is S poles, and inner end is N poles, after
And shaft 1 is suspended in the space that each first iron core 32 is formed, in the outer end of the second permanent magnet 34 and 31 inner end of the first permanent magnet
Between repulsion effect under, shaft 1 is radially oriented herein, and under 1 stoppage in transit state of shaft, can also be kept suspending, be made
It will not occur to touch situation between the first iron core 32 on startup with preferable concentricity.
The setting of this suspension module provides dual warp-wise positioning for shaft 1, makes its concentricity higher, transmission stability
It is good, output resistance smaller.
Suspension module can also be analogous to the first iron core 32 and the electromagnetic structure of the first wire winding 33, so as to keep turning
It keeps suspending between axis 1 and iron prop 5.
As depicted in figs. 1 and 2, one end that shaft 1 is stretched out outside housing 2 is referred to as output terminal 11, and shaft 1 is located at housing 2
Interior one end is referred to as fixing end 12, and a heat sink 21, one end of iron prop 5 are fixedly installed on the housing 2 of fixing end 12
It is fixedly linked with heat sink 21；Fixing end 12 is fixedly connected with an axle sleeve 22, and one end of axle sleeve 22 is fixedly connected with fixing end 12,
The other end of axle sleeve 22 is evenly arranged with several installation sheets 23, and installation sheet 23 is vertical with the axis of shaft 1, fixed on installation sheet 23
At least one second iron core 61 is provided with, the second wire winding 62 is arranged on the second iron core 61, position is fixedly installed on housing 2
Barricade 24 in the inside of installation sheet 23 is fixedly installed three permanent magnet 63 and the 4th on heat sink 21 and barricade 24 respectively
The magnetic pole of the outer end of permanent magnet 64, the magnetic pole of the inner end of three permanent magnet 63 and the 4th permanent magnet 64 is on the contrary, the second iron core 61 is horizontal
To setting, and it is parallel with shaft 1；In this magnetic suspension motor, shaft 1 be permeable structures, heat sink 21 be permeable structures, using turn
The rotation of axis 1 drives 2 inner air flow of housing, makes it have good heat dissipation effect.
It is powered by the second wire winding 62 to winding on the second iron core 61, it is assumed that direction of winding is clockwise, is powered
Afterwards the inner end of the second iron core 61 be S poles, outboard end be N poles, then the inner end of three permanent magnet 63 be N poles, the 4th permanent magnet
64 outboard end is S poles, and the both sides of installation sheet 23 are acted on by the repulsion of 63 and the 4th permanent magnet 64 of three permanent magnet, make to turn respectively
The axial direction of axis 1 is positioned, and when second wire winding 62 of this motor and the first wire winding 33 are powered, shaft 1 can be rapid extensive
The repulsion equalization point of multiple three permanent magnet 63 and the 4th permanent magnet installation sheet more than 64 23 effect, makes shaft 1 recover axial suspension shape
State and radial suspension state；The both sides of installation sheet 23 are respectively provided with a deflector 25；It takes a breath in deflector housing more than 25 2,
Air-flow is made to avoid this from can have good heat dissipation and ventilation between heat sink 21, location hole 4,1 and first iron core 32 of shaft
Each permanent magnet high temperature demagnetization in motor.
Second iron core 61 there are two being set on every installation sheet 23, and radial distribution；Barricade 24 is silicon steel sheet.
Several exhaust vents through location hole 4 are offered on the axial wall of output terminal 11；Output terminal 11 connects external driving and sets
It is standby, in order to enable location hole 4 that location hole 4 is effectively radiated and be divulged information in deflector 25, in the output terminal 11 of shaft 1
Outer wall on open up several exhaust vents.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (2)
1. a kind of magnetic suspension motor radiator, which is characterized in that this motor includes shaft (1) and housing (2), the shaft
(1) in there is the location hole (4) coaxial with shaft (1), an iron prop (5), the shaft (1) are inserted in the location hole (4)
The one end stretched out outside housing (2) is referred to as output terminal (11), and one end that the shaft (1) is located in housing (2) is referred to as solid
Fixed end (12), this radiator include the heat sink (21) being fixed on the housing (2) of the fixing end (12), institute
The one end and heat sink (21) for stating iron prop (5) are fixedly linked；The fixing end (12) is fixedly connected with an axle sleeve (22), the axis
One end of set (22) is fixedly connected with fixing end (12), and the other end of the axle sleeve (22) is evenly arranged with several installation sheets
(23), the installation sheet (23) is vertical with the axis of shaft (1), and the both sides of the installation sheet (23) are respectively provided with a deflector
(25)。
A kind of 2. magnetic suspension motor radiator according to claim 1, which is characterized in that the axial wall of the output terminal (11)
On offer several exhaust vents through location hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637879.6U CN207426881U (en) | 2017-11-28 | 2017-11-28 | A kind of magnetic suspension motor radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637879.6U CN207426881U (en) | 2017-11-28 | 2017-11-28 | A kind of magnetic suspension motor radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426881U true CN207426881U (en) | 2018-05-29 |
Family
ID=62396643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721637879.6U Expired - Fee Related CN207426881U (en) | 2017-11-28 | 2017-11-28 | A kind of magnetic suspension motor radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088504A (en) * | 2018-09-21 | 2018-12-25 | 常州明磁卓控智能科技有限公司 | A kind of magnetic suspension motor shell of high heat dispersion |
-
2017
- 2017-11-28 CN CN201721637879.6U patent/CN207426881U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088504A (en) * | 2018-09-21 | 2018-12-25 | 常州明磁卓控智能科技有限公司 | A kind of magnetic suspension motor shell of high heat dispersion |
| CN109088504B (en) * | 2018-09-21 | 2024-05-17 | 常州明磁卓控智能科技有限公司 | Magnetic suspension motor device with high heat dissipation performance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101764468B (en) | Closed permanent magnet synchronous motor | |
| CN205319816U (en) | Permanent magnetism disk type motor cooling system | |
| WO2011095066A1 (en) | Magnetic levitation supporting structure for vertical shaft disc-type motor | |
| WO2012080566A1 (en) | An electrical machine | |
| CN110474485A (en) | A kind of high-speed motor cooling system | |
| WO2019033696A1 (en) | Halbach array disk-type coreless hollow shaft permanent magnet motor | |
| JP2014033584A (en) | Wind cooling structure of rotary electric machine | |
| CN110460198A (en) | High-speed permanent magnet motor | |
| EP2536006A1 (en) | Vertical shaft disc-type outer rotor electric machine and cooling structure thereof | |
| CN207426881U (en) | A kind of magnetic suspension motor radiator | |
| CN116526753A (en) | Magnetic suspension motor and magnetic suspension blower with compound heat dissipation mode | |
| CN207427000U (en) | A kind of magnetic suspension motor | |
| US11462980B2 (en) | Ducted double-magnetic-circuit coreless motor special for electric aircraft | |
| CN101931300B (en) | Brushless DC motor and stator thereof | |
| CN102684440B (en) | Low-speed permanent magnet synchronous generator | |
| US9065320B2 (en) | Passive drive motors and passive fans for use therewith | |
| CN207426873U (en) | A kind of magnetic suspension motor radial positioning structure | |
| CN207603324U (en) | A kind of magnetic suspension motor axial positioning structure | |
| CN113054786A (en) | High-speed permanent magnet motor | |
| CN107769621A (en) | A kind of magnetic suspension motor | |
| CN208806700U (en) | A kind of electric motor end cap | |
| CN206490547U (en) | A kind of micromachine of perfect heat-dissipating | |
| US20210367493A1 (en) | Rare-earth permanent-magnetic axial coreless generator with double magnetic circuits | |
| CN210265187U (en) | Magnetic suspension radiating fan | |
| CN201601538U (en) | Motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20201128 |