CN203261222U - Air cooling structure of cylindrical permanent magnet speed regulator - Google Patents
Air cooling structure of cylindrical permanent magnet speed regulator Download PDFInfo
- Publication number
- CN203261222U CN203261222U CN 201320212485 CN201320212485U CN203261222U CN 203261222 U CN203261222 U CN 203261222U CN 201320212485 CN201320212485 CN 201320212485 CN 201320212485 U CN201320212485 U CN 201320212485U CN 203261222 U CN203261222 U CN 203261222U
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- conductor cylinder
- magnet speed
- permanent magnet
- conductor
- heat radiation
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Abstract
The utility model discloses an air cooling structure of a cylindrical permanent magnet speed regulator, which comprises the following components: a copper ring, a conductor cylinder, outer heat radiating fins, heat radiating holes and end surface fans; wherein, the copper ring is provided at inside part of the conductor cylinder. The outer heat radiating fins are uniformly arranged at the outer circumference of the conductor cylinder. The end surface fans are provided outside the heat radiating holes on the end surface of the conductor cylinder. The air cooling structure of the cylindrical permanent magnet speed regulator is characterized in that: the conductor cylinder rotates under magnetic coupling function between the copper ring and a permanent magnet rotor; the outer heat radiating fins which are adhered on the outer circumferential surface of the conductor cylinder rotate correspondingly for forming an air current and performing compulsory heat radiation on the external surface of the conductor cylinder; the conductor cylinder generates an axial air current in rotation; and the end surface fans rotate along with the conductor cylinder for taking heat in the conductor cylinder away. The air cooling structure of the cylindrical permanent magnet speed regulator has the following functions: realizing compulsory air cooling heat radiation on the external surface of the conductor cylinder of the cylindrical permanent magnet speed regulator, combining natural heat radiation with compulsory heat radiation, effectively improving heat radiation effect of the conductor cylinder, and improving heat radiation effect along with rotating speed increase of the conductor cylinder.
Description
Technical field
The utility model relates to the tubular permanent-magnet speed governor in a kind of electric system, relates in particular to a kind of air-cooled structure of tubular permanent-magnet speed governor.
Background technology
Existing electric system, especially centrifugation apparatus system, the mode of adjust flux and pressure adopt permanent-magnet speed governor, so permanent-magnet speed governor is very extensive in the application in electric machine speed regulation field.In the tubular permanent-magnet speed governor, the type of cooling of cylindrical conductor mainly is natural wind cooling and water cooling, and natural wind cooling mode is difficult to satisfy cooling requirement when power is larger, have drawback, and the appliance arrangement cost that water cooling mode adopts is high, and system is comparatively complicated.
Summary of the invention
The utility model provides a kind of air-cooled structure of Novel barrel-type permanent-magnet speed governor on the basis of above-mentioned drawback, this structure combines natural heat dissipation and forced heat radiation, can effectively improve the radiating effect of conductor cylinder.
A kind of tubular permanent-magnet speed governor air-cooled structure described in the utility model comprises: copper ring, conductor cylinder, outer fin, louvre, end face fan; Wherein, copper ring is positioned at the inboard of conductor cylinder, outer fin is evenly distributed on the excircle of conductor cylinder, it processes with metallic plate, shape can be linear or shaped form, axial length is equal to or less than the axial length of conductor cylinder, outer fin is fixed on the outer surface of conductor cylinder with modes such as bolts, quantity can be made by oneself, have louvre on the conductor cylinder end face, the quantity of louvre is at four or more, and the end face fan is positioned at the outside of louvre on the conductor cylinder end face, flabellum processes with steel plate, can be linear or shaped form, it be axially fixed on the conductor cylinder with modes such as bolts, and louvre can be circular, rectangle or other shapes, loose leaf and the louvre size of end face fan are complementary, and have formed the inner air and outer air passage.
The air-cooled structure of a kind of tubular permanent-magnet speed governor described in the utility model, its characteristics are: conductor cylinder rotates under the magnetic coupling interaction of copper ring and p-m rotor, p-m rotor can move to regulate the coupling area of p-m rotor and conductor cylinder vertically, the rotating speed of conductor cylinder increases along with the increase of coupling area, the outer fin that adheres on the conductor cylinder periphery also rotates thereupon, form distinguished and admirable, at conductor cylinder outer surface forced heat radiation, and increased the area of dissipation of conductor cylinder, simultaneously, conductor cylinder has produced axial distinguished and admirable when rotated, wind direction by the inside of conductor cylinder to the outside, it is distinguished and admirable to have formed high speed in conductor cylinder, and the radiator fan that arranges on the conductor cylinder outer face rotates with conductor cylinder, and the heat in the conductor cylinder is taken away.
The air-cooled structure of this tubular permanent-magnet speed governor, with fin and the end face fan combination that arranges on the conductor cylinder outer surface, realized the air blast cooling heat radiation of tubular permanent-magnet speed governor conductor cylinder surfaces externally and internally, natural heat dissipation and forced heat radiation are combined, effectively improved the radiating effect of conductor cylinder, the higher heat radiation of conductor cylinder rotating speed is better; Can be by shape and the quantity of the outer fin of appropriate design, progressive one improves radiating effect; Water cooled heat radiating mode, simple in structure, compact, processing and manufacturing and easy for installation does not need extra auxiliary equipment.
Description of drawings
Accompanying drawing 1 is the assembly structure cutaway view of air cooling mechanism in this tubular permanent-magnet speed governor.
Accompanying drawing 2 is conductor cylinder end face structure schematic diagram in this air cooling mechanism.
Embodiment
Below in conjunction with description of drawings the utility model is further elaborated.
A kind of tubular permanent-magnet speed governor air-cooled structure described in the utility model comprises: copper ring 1, conductor cylinder 2, outer fin 3, louvre 4, end face fan 5; Wherein, copper ring 1 is positioned at the inboard of conductor cylinder 2, outer fin 3 is evenly distributed on the excircle of conductor cylinder 2, the modes such as outer fin 3 usefulness bolts are fixed on the outer surface of conductor cylinder 2, have louvre 4 on conductor cylinder 2 end faces, end face fan 5 is positioned at the outside of louvre 4 on conductor cylinder 2 end faces, and it is axially fixed on the conductor cylinder 2 with modes such as bolts, the loose leaf of end face fan 5 and louvre 4 sizes are complementary, and have formed the inner air and outer air passage.During specific works, conductor cylinder 2 rotates under the magnetic coupling interaction of copper ring 1 and p-m rotor, p-m rotor can move to regulate the coupling area of p-m rotor and conductor cylinder 2 vertically, the rotating speed of conductor cylinder 2 increases along with the increase of coupling area, the outer fin 3 that adheres on conductor cylinder 2 peripheries also rotates thereupon, form distinguished and admirable, at conductor cylinder 2 outer surface forced heat radiations, and this fin 3 has increased the area of dissipation of conductor cylinder 2, simultaneously, conductor cylinder 2 has produced axial distinguished and admirable when rotated, wind direction by the inside of conductor cylinder 2 to the outside, interior to have formed high speed distinguished and admirable at conductor cylinder 2, and the radiator fan 5 that arranges on conductor cylinder 2 outer faces rotates with conductor cylinder 2, and the heats in the conductor cylinder 2 are taken away.
Claims (5)
1. a tubular permanent-magnet speed governor air-cooled structure comprises: copper ring (1), conductor cylinder (2), outer fin (3), louvre (4), end face fan (5); Its characteristics are: copper ring (1) is positioned at the inboard of conductor cylinder (2), and outer fin (3) is evenly distributed on the excircle of conductor cylinder (2), and end face fan (5) is positioned at the outside of louvre (4) on conductor cylinder (2) end face.
2. a kind of tubular permanent-magnet speed governor air-cooled structure according to claim 1, its characteristics also are: outer fin (3) processes with metallic plate, and shape can be linear or shaped form.
3. a kind of tubular permanent-magnet speed governor air-cooled structure according to claim 1, its characteristics also are: outer fin (3) axial length is equal to or less than the axial length of conductor cylinder (2), it is fixed on the outer surface of conductor cylinder (2) with modes such as bolts, and quantity can be made by oneself.
4. a kind of tubular permanent-magnet speed governor air-cooled structure according to claim 1, its characteristics also are: have louvre (4) on conductor cylinder (2) end face, the quantity of louvre (4) is at four or more, louvre (4) can be circle, rectangle or other shapes, and the loose leaf of end face fan (5) and louvre (4) size are complementary.
5. a kind of tubular permanent-magnet speed governor air-cooled structure according to claim 1, its characteristics also are: the flabellum of end face fan (5) processes with steel plate, can be linear or shaped form, it be axially fixed on the conductor cylinder (2) with modes such as bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212485 CN203261222U (en) | 2013-04-25 | 2013-04-25 | Air cooling structure of cylindrical permanent magnet speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212485 CN203261222U (en) | 2013-04-25 | 2013-04-25 | Air cooling structure of cylindrical permanent magnet speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203261222U true CN203261222U (en) | 2013-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320212485 Expired - Fee Related CN203261222U (en) | 2013-04-25 | 2013-04-25 | Air cooling structure of cylindrical permanent magnet speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203261222U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647433A (en) * | 2013-12-24 | 2014-03-19 | 招远市东朋自动化仪表有限公司 | Permanent magnet transmission mechanism |
| CN106100290A (en) * | 2016-08-17 | 2016-11-09 | 株洲百创节能科技有限责任公司 | Permanent magnetic coupling whirlwind cooling structure |
| CN106100289A (en) * | 2016-08-17 | 2016-11-09 | 株洲百创节能科技有限责任公司 | Magnet disk end face eddy flow cooling type permanent-magnet speed governor |
| CN108365695A (en) * | 2018-05-18 | 2018-08-03 | 安徽理工大学 | External combined type water cooling magnetic coupling radiator |
| CN110676979A (en) * | 2019-11-11 | 2020-01-10 | 青岛斯普瑞能源科技有限公司 | Permanent magnet speed regulator with heat radiation structure |
-
2013
- 2013-04-25 CN CN 201320212485 patent/CN203261222U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647433A (en) * | 2013-12-24 | 2014-03-19 | 招远市东朋自动化仪表有限公司 | Permanent magnet transmission mechanism |
| CN106100290A (en) * | 2016-08-17 | 2016-11-09 | 株洲百创节能科技有限责任公司 | Permanent magnetic coupling whirlwind cooling structure |
| CN106100289A (en) * | 2016-08-17 | 2016-11-09 | 株洲百创节能科技有限责任公司 | Magnet disk end face eddy flow cooling type permanent-magnet speed governor |
| CN108365695A (en) * | 2018-05-18 | 2018-08-03 | 安徽理工大学 | External combined type water cooling magnetic coupling radiator |
| CN110676979A (en) * | 2019-11-11 | 2020-01-10 | 青岛斯普瑞能源科技有限公司 | Permanent magnet speed regulator with heat radiation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131030 Termination date: 20180425 |