CN106487149B - Double-layer heat dissipation type shell structure of 220KW magnetic suspension high-speed motor - Google Patents
Double-layer heat dissipation type shell structure of 220KW magnetic suspension high-speed motor Download PDFInfo
- Publication number
- CN106487149B CN106487149B CN201611177583.0A CN201611177583A CN106487149B CN 106487149 B CN106487149 B CN 106487149B CN 201611177583 A CN201611177583 A CN 201611177583A CN 106487149 B CN106487149 B CN 106487149B
- Authority
- CN
- China
- Prior art keywords
- mounting part
- step surface
- mounting
- heat dissipation
- speed motor
- 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.)
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Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 11
- 239000000725 suspension Substances 0.000 title claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
Abstract
The invention discloses a 220KW magnetic suspension high-speed motor double-layer heat dissipation type shell structure, which comprises a mounting ring and a cylindrical shell, wherein the shell comprises an upper mounting part and a lower mounting part which are coaxial and mutually communicated, the pipe diameter of the lower mounting part is larger than that of the upper mounting part, and a plurality of upper cooling fins and lower cooling fins are respectively arranged on the outer circumferential walls of the upper mounting part and the lower mounting part; a plurality of connecting ribs are uniformly distributed on the circumferential wall of the upper mounting part, and the mounting ring is fixed at the top ends of the connecting ribs. The invention has simple structure, the two-section structure of the magnetic bearing and the stator can dissipate heat in a layered way, which is beneficial to the diffusion of high-temperature gas and ensures more proper temperature for the operation of the machine body; the mounting ring is convenient for mounting the volute, and is convenient for limiting the magnetic bearing, so that the mounting effect is good.
Description
Technical field:
the invention relates to a 220KW magnetic suspension high-speed motor double-layer heat dissipation type shell structure.
The background technology is as follows:
the shell structure in the existing magnetic suspension high-speed motor is complex, the connection between the volute and the shell is complex, the assembly and the disassembly are inconvenient, and the existing shell has poor heat dissipation effect.
Therefore, there is a need for an improvement over the prior art to address the deficiencies of the prior art.
The invention comprises the following steps:
the invention provides a double-layer heat dissipation type shell structure of a 220KW magnetic suspension high-speed motor for solving the problems in the prior art.
The invention adopts the technical scheme that: the double-layer heat dissipation type shell structure of the 220KW magnetic suspension high-speed motor comprises a mounting ring and a cylindrical shell, wherein the shell comprises an upper mounting part and a lower mounting part which are coaxial and mutually communicated, the pipe diameter of the lower mounting part is larger than that of the upper mounting part, and a plurality of upper cooling fins and lower cooling fins are respectively arranged on the outer circumferential walls of the upper mounting part and the lower mounting part;
a plurality of connecting ribs are uniformly distributed on the circumferential wall of the upper mounting part, and a mounting ring is fixed at the top ends of the connecting ribs;
the circumference wall of the lower mounting part is symmetrically connected with a connecting plate; the top end of the connecting rib is provided with a mounting step surface and a positioning step surface, and the positioning step surface is positioned on the inner side of the mounting step surface.
Further, the depth of the positioning step surface is smaller than that of the mounting step surface.
Further, a wire outlet hole is formed in the side wall of the lower mounting portion.
The invention has the following beneficial effects: the invention has simple structure, the two-section structure of the magnetic bearing and the stator can dissipate heat in a layered way, which is beneficial to the diffusion of high-temperature gas and ensures more proper temperature for the operation of the machine body; the mounting ring is convenient for mounting the volute, and is convenient for limiting the magnetic bearing, so that the mounting effect is good.
Description of the drawings:
fig. 1 is a plan view of the present invention.
Fig. 2 is a three-dimensional block diagram of the present invention.
Fig. 3 is a schematic structural view of a connecting rib in the present invention.
The specific embodiment is as follows:
the invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the double-layer heat dissipation type shell structure of the 220KW magnetic suspension high-speed motor comprises a mounting ring 2 and a cylindrical shell 1, wherein the mounting ring 2 is fixed at the top end of the shell 1.
The shell 1 comprises an upper mounting part 11 and a lower mounting part 12 which are coaxial and mutually communicated, and the pipe diameter of the lower mounting part 12 is larger than that of the upper mounting part 11. The upper mounting part 11 is used for mounting the magnetic bearing, the lower mounting part 12 is used for mounting the stator, a plurality of upper cooling fins 13 and lower cooling fins 14 are respectively arranged on the outer circumferential walls of the upper mounting part 11 and the lower mounting part 12, the shell 1 adopts a double-layer heat dissipation structure, the magnetic bearing and the stator are subjected to layered heat dissipation, the diffusion of high-temperature gas is facilitated, and the proper temperature is ensured for the machine body operation.
In order to facilitate the fixed installation of the mounting ring 2, a plurality of connecting ribs 110 are uniformly distributed on the circumferential wall of the upper mounting part 11, and the mounting ring 2 is fixed on the top ends of the connecting ribs 110.
As shown in fig. 3, a mounting step surface 111 and a positioning step surface 112 are provided at the tip end of the connecting rib 110, and the depth of the positioning step surface 112 is smaller than that of the mounting step surface 111. The positioning step surface 112 is located inside the mounting step surface 111. The mounting ring 2 is fixed on the mounting step surface 111, and the positioning step surface 112 and the inner ring surface of the mounting ring 2 jointly act on the magnetic bearing, so that the magnetic bearing can be positioned better. The mounting ring 2 is used for fixing a volute in the magnetic levitation high-speed motor.
A connection plate 120 is symmetrically connected to the circumferential wall of the lower mounting portion 12, and the connection plate 120 is used for mounting a shock absorber.
A wire outlet 128 is provided in a side wall of the lower mounting portion 12.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (1)
1. A220 KW magnetic suspension high-speed motor double-layer heat dissipation type shell structure is characterized in that: the cooling device comprises a mounting ring (2) and a cylindrical shell (1), wherein the shell (1) comprises an upper mounting part (11) and a lower mounting part (12) which are coaxial and mutually communicated, the pipe diameter of the lower mounting part (12) is larger than that of the upper mounting part (11), and a plurality of upper cooling fins (13) and lower cooling fins (14) are respectively arranged on the outer circumferential walls of the upper mounting part (11) and the lower mounting part (12);
a plurality of connecting ribs (110) are uniformly distributed on the circumferential wall of the upper mounting part (11), and the mounting ring (2) is fixed at the top ends of the connecting ribs (110);
the circumference wall of the lower mounting part (12) is symmetrically connected with a connecting plate (120);
the top end of the connecting rib (110) is provided with an installation step surface (111) and a positioning step surface (112), and the positioning step surface (112) is positioned at the inner side of the installation step surface (111);
the depth of the positioning step surface (112) is smaller than that of the mounting step surface (111);
and a wire outlet hole (128) is formed in the side wall of the lower mounting part (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177583.0A CN106487149B (en) | 2016-12-19 | 2016-12-19 | Double-layer heat dissipation type shell structure of 220KW magnetic suspension high-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177583.0A CN106487149B (en) | 2016-12-19 | 2016-12-19 | Double-layer heat dissipation type shell structure of 220KW magnetic suspension high-speed motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106487149A CN106487149A (en) | 2017-03-08 |
| CN106487149B true CN106487149B (en) | 2023-12-26 |
Family
ID=58285647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611177583.0A Active CN106487149B (en) | 2016-12-19 | 2016-12-19 | Double-layer heat dissipation type shell structure of 220KW magnetic suspension high-speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106487149B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614452A (en) * | 2008-06-26 | 2009-12-30 | 何君 | Main-auxiliary duplex bearing supported high-speed induction motor driven air refrigeration machine |
| CN103843231A (en) * | 2011-09-14 | 2014-06-04 | 依必安-派特穆尔芬根股份有限两合公司 | Rotating electrical machine |
| CN104617708A (en) * | 2015-03-03 | 2015-05-13 | 常州东本驱动技术有限公司 | Integrated motor controller with high radiating performance |
| CN206294004U (en) * | 2016-12-19 | 2017-06-30 | 南京磁谷科技有限公司 | A kind of 220kW magnetic suspension high speed motors bilayer radiating shell structure |
-
2016
- 2016-12-19 CN CN201611177583.0A patent/CN106487149B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614452A (en) * | 2008-06-26 | 2009-12-30 | 何君 | Main-auxiliary duplex bearing supported high-speed induction motor driven air refrigeration machine |
| CN103843231A (en) * | 2011-09-14 | 2014-06-04 | 依必安-派特穆尔芬根股份有限两合公司 | Rotating electrical machine |
| CN104617708A (en) * | 2015-03-03 | 2015-05-13 | 常州东本驱动技术有限公司 | Integrated motor controller with high radiating performance |
| CN206294004U (en) * | 2016-12-19 | 2017-06-30 | 南京磁谷科技有限公司 | A kind of 220kW magnetic suspension high speed motors bilayer radiating shell structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106487149A (en) | 2017-03-08 |
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| CB02 | Change of applicant information |
Address after: No.99 Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone) Applicant after: Nanjing Cigu Technology Co.,Ltd. Address before: 211100 Jiuzhu Road, Jiangning Development Zone, Nanjing, Jiangsu Province Applicant before: NANJING CIGU Ltd.,Corp. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |