CN215419870U - Magnetic suspension motor housing with high heat dissipation performance - Google Patents
Magnetic suspension motor housing with high heat dissipation performance Download PDFInfo
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- CN215419870U CN215419870U CN202121744891.3U CN202121744891U CN215419870U CN 215419870 U CN215419870 U CN 215419870U CN 202121744891 U CN202121744891 U CN 202121744891U CN 215419870 U CN215419870 U CN 215419870U
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- heat dissipation
- inner shell
- shell
- dissipation plate
- inlet pipe
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Abstract
The utility model discloses a magnetic suspension motor shell with high heat dissipation performance, which comprises an inner shell, an outer shell, a first heat dissipation plate and a second heat dissipation plate, wherein the inner shell is a hollow shell; the first heat dissipation plates and the second heat dissipation plates are located between the inner shell and the outer shell and are alternately and annularly distributed on the inner shell; in the axial direction of the inner shell, the middle of the first heat dissipation plate is provided with an opening, and two ends of the second heat dissipation plate are provided with openings; a cooling liquid inlet pipe and a cooling liquid outlet pipe which extend between the inner shell and the outer shell are communicated on the outer shell; the water inlet pipe and the water outlet pipe are respectively positioned at two radial ends of the inner shell; the first heat dissipation plate and the second heat dissipation plate are alternately distributed, so that cooling liquid flows in the direction of the broken line, and the heat dissipation efficiency and the heat dissipation effect are ensured; the outer side of the outer shell is provided with a third heat dissipation plate, and the heat of the inner shell can be further exchanged with the outside air through the third heat dissipation plate, so that the heat dissipation effect is guaranteed.
Description
Technical Field
The utility model relates to the technical field of magnetic suspension motors, in particular to a magnetic suspension motor shell with high heat dissipation performance.
Background
The magnetic suspension motor is a non-contact supporting device which suspends a rotor in a space by utilizing magnetic field force and does not need any medium to realize bearing, and compared with the traditional motor which needs rolling and sliding bearings, the rotating shaft of the magnetic suspension motor almost has no mechanical contact and does not need a force transmission medium, thereby obviously reducing the energy loss generated by friction; however, the existing magnetic suspension motor has poor protection effect and heat dissipation effect, so that heat generated in the motor operation process is difficult to dissipate quickly and effectively, adverse effect is brought to the service life of the motor, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems that: the utility model provides a magnetic suspension motor shell of high heat dispersion ability, but the life of heat dissipation in order to improve magnetic suspension motor fast.
In order to solve the main technical problems, the following technical scheme is adopted:
a magnetic suspension motor shell with high heat dissipation performance comprises an inner shell, an outer shell, a first heat dissipation plate and a second heat dissipation plate; the first heat dissipation plates and the second heat dissipation plates are located between the inner shell and the outer shell and are alternately and annularly distributed on the outer peripheral surface of the inner shell; in the axial direction of the inner shell, the middle of the first heat dissipation plate is provided with an opening, and two ends of the second heat dissipation plate are provided with openings; a cooling liquid inlet pipe and a cooling liquid outlet pipe which extend between the inner shell and the outer shell are communicated on the outer shell; the water inlet pipe and the water outlet pipe are respectively positioned at two radial ends of the inner shell.
Preferably, the size of the opening at the first heat dissipation plate is larger than the size of the opening at the second heat dissipation plate.
Preferably, a plurality of third heat dissipation plates are annularly distributed on the outer peripheral surface of the outer shell.
Preferably, the number of the third heat dissipation plates is greater than the sum of the number of the first heat dissipation plates and the number of the second heat dissipation plates.
Preferably, a partition plate is further arranged between the inner shell and the outer shell; the partition plate divides a gap between the inner shell and the outer shell into a first cavity and a second cavity which are not communicated with each other up and down; the first cavity and the second cavity are both communicated with a water inlet pipe and a water outlet pipe.
Preferably, the partition plate is adjacent to the second heat dissipation plate; the water inlet pipe and the water outlet pipe are both positioned between the partition plate and the second heat dissipation plate; the end parts of the water inlet pipe and the water outlet pipe are opposite to the middle of the second heat dissipation plate.
Preferably, the water inlet pipe of the first cavity and the water inlet pipe of the second cavity are respectively located at two radial ends of the inner shell.
Compared with the prior art, the utility model is applied to the magnetic suspension motor and has the following advantages:
(1) a first heat dissipation plate and a second heat dissipation plate are arranged between the inner shell and the outer shell, an opening is formed in the middle of the first heat dissipation plate, and openings are formed in two ends of the second heat dissipation plate; first heating panel and second heating panel distribute in turn to make the coolant liquid flow with the broken line direction, guarantee radiating efficiency and radiating effect.
(2) The outer side of the outer shell is provided with a third heat dissipation plate, and the heat of the inner shell can be further exchanged with the outside air through the third heat dissipation plate, so that the heat dissipation effect is guaranteed.
(3) A partition board is arranged between the inner shell and the outer shell and divides a gap between the inner shell and the outer shell into a first cavity and a second cavity which are not communicated with each other up and down; the flowing directions of the cooling liquid in the first cavity and the cooling liquid in the second cavity are opposite, so that the heat dissipation effect of the cooling liquid on the inner shell is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure;
fig. 2 is a schematic view of the positions of the openings of the first heat dissipation plate and the second heat dissipation plate.
In the figure: 1 is the inlayer casing, 2 is outer casing, 3 is first heating panel, 4 is the second heating panel, 5 is the opening, 6 is the inlet tube, 7 is the outlet pipe, 8 is the baffle, 9 is the third heating panel, 10 is first cavity, 11 is the second cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-2, a magnetic levitation motor casing with high heat dissipation performance includes an inner casing 1, an outer casing 2, a first heat sink 3, and a second heat sink 4.
The first heat dissipation plates 3 and the second heat dissipation plates 4 are positioned between the inner shell 1 and the outer shell 2 and are alternately and annularly distributed on the inner shell 1; the first heat dissipation plate 3 and the second heat dissipation plate 4 are positioned between the inner shell 1 and the outer shell 2 through welding or integral forming; the end surfaces of the inner shell 1 and the outer shell 2 are sealed by sealing plates (not shown in the figure), in the axial direction of the inner shell 1, the middle of the first heat dissipation plate 3 is provided with an opening 5, and the two ends of the second heat dissipation plate 4 are both provided with openings 5, namely the middle of the first heat dissipation plate 3 refers to the middle along the axial direction of the inner shell 1; both ends of the second heat dissipation plate 4 refer to both ends along the axial direction of the inner shell 1; a cooling liquid inlet pipe 6 and a cooling liquid outlet pipe 7 which extend between the inner shell 1 and the outer shell 2 are communicated on the outer shell 2; the water inlet pipe 6 and the water outlet pipe 7 are respectively positioned at two radial ends of the inner shell 1; the cooling liquid can be water or oil, and the water inlet pipe 6 is communicated with the outlet of the water inlet pump; the size of the opening 5 in the first heat dissipation plate 3 is larger than the size of the opening 5 in the second heat dissipation plate 4; the coolant liquid gets into the back through inlet tube 6, passes opening 5 of first heating panel 3 and opening 5 of second heating panel 4, and first heating panel 3 and the position of second heating panel 4 opening 5 are different, therefore the coolant liquid carries out the flow of broken line type around the outside of inlayer casing 1, has increased the flow time of coolant liquid, has improved the cooling effect.
In order to further improve the heat dissipation effect, a plurality of third heat dissipation plates 9 are annularly distributed on the outer peripheral surface of the outer shell 2, the number of the third heat dissipation plates 9 is more than the sum of the number of the first heat dissipation plates 3 and the number of the second heat dissipation plates 4, and the third heat dissipation plates 9 can improve the heat dissipation effect of the outer shell 2.
A partition plate 8 is also arranged between the inner shell 1 and the outer shell 2; the partition plate 8 is horizontal and divides a gap between the inner shell 1 and the outer shell 2 into two parts which are not communicated with each other up and down, wherein one part is a first cavity 10, and the other part is a second cavity 11; the first cavity 10 and the second cavity 11 are both communicated with a water inlet pipe 6 and a water outlet pipe 7; the partition plate 8 is adjacent to the second heat dissipation plate 4; the water inlet pipe 6 and the water outlet pipe 7 are both positioned between the partition plate 8 and the second heat dissipation plate 4; the tip of inlet tube 6 and outlet pipe 7 is all just to the centre of second heating panel 4, the inlet tube 6 of first cavity 10 and the inlet tube 6 of second cavity 11 are located the radial both ends of inlayer casing 1 respectively, and the flow direction of first cavity 10 coolant liquid is opposite with the flow direction of second cavity 11 coolant liquid promptly to guarantee the inside cooling effect to the magnetic suspension motor.
The working principle of the utility model is as follows: the cooling liquid enters between the inner shell 1 and the outer shell 2 from the water inlet pipe 6; the cooling liquid passes through the outlet of the second heat dissipation plate 4 and the outlet of the first heat dissipation plate 3 for multiple times, flows towards the water outlet pipe 7 in a zigzag mode, and finally flows out of the space between the inner shell 1 and the outer shell 2 through the water outlet pipe 7; in the flowing process, due to the diversion of the first heat dissipation plate 3 and the second heat dissipation plate 4, the cooling liquid can only flow from the broken line flow passages formed by the openings 5 of the first heat dissipation plate 3 and the second heat dissipation plate 4, the flowing time of the cooling liquid is prolonged, and the heat dissipation efficiency and effect can be effectively ensured.
It should be noted that the terms "upper, lower, left, right, inner and outer" in the present invention are defined based on the relative positions of the components in the drawings, and are only used for clarity and convenience of the technical solution, and it should be understood that the application of the terms of orientation does not limit the scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. A magnetic suspension motor shell with high heat dissipation performance is characterized by comprising an inner shell, an outer shell, a first heat dissipation plate and a second heat dissipation plate; the first heat dissipation plates and the second heat dissipation plates are located between the inner shell and the outer shell and are alternately and annularly distributed on the outer peripheral surface of the inner shell; in the axial direction of the inner shell, the middle of the first heat dissipation plate is provided with an opening, and two ends of the second heat dissipation plate are provided with openings; a cooling liquid inlet pipe and a cooling liquid outlet pipe which extend between the inner shell and the outer shell are communicated on the outer shell; the water inlet pipe and the water outlet pipe are respectively positioned at two radial ends of the inner shell.
2. The casing of claim 1, wherein the size of the opening of the first heat dissipation plate is larger than the size of the opening of the second heat dissipation plate.
3. The casing of the magnetic suspension motor with high heat dissipation performance as claimed in claim 1, wherein a plurality of third heat dissipation plates are annularly distributed on the outer circumferential surface of the outer shell.
4. The casing of claim 3, wherein the number of the third heat dissipation plates is greater than the sum of the number of the first heat dissipation plates and the number of the second heat dissipation plates.
5. The casing of the magnetic suspension motor with high heat dissipation performance as recited in any one of claims 1-4, wherein a partition is further disposed between the inner casing and the outer casing; the partition plate divides a gap between the inner shell and the outer shell into a first cavity and a second cavity which are not communicated with each other up and down; the first cavity and the second cavity are both communicated with a water inlet pipe and a water outlet pipe.
6. The casing of the magnetic suspension motor with high heat dissipation performance as recited in claim 5, wherein the partition plate is adjacent to the second heat dissipation plate; the water inlet pipe and the water outlet pipe are both positioned between the partition plate and the second heat dissipation plate; the end parts of the water inlet pipe and the water outlet pipe are opposite to the middle of the second heat dissipation plate.
7. The casing of the magnetic levitation motor with high heat dissipation performance as recited in claim 6, wherein the water inlet pipe of the first cavity and the water inlet pipe of the second cavity are located at two radial ends of the inner shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744891.3U CN215419870U (en) | 2021-07-28 | 2021-07-28 | Magnetic suspension motor housing with high heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744891.3U CN215419870U (en) | 2021-07-28 | 2021-07-28 | Magnetic suspension motor housing with high heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215419870U true CN215419870U (en) | 2022-01-04 |
Family
ID=79654154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121744891.3U Active CN215419870U (en) | 2021-07-28 | 2021-07-28 | Magnetic suspension motor housing with high heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215419870U (en) |
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2021
- 2021-07-28 CN CN202121744891.3U patent/CN215419870U/en active Active
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