CN112436655A - Permanent magnet motor with excellent heat dissipation effect - Google Patents
Permanent magnet motor with excellent heat dissipation effect Download PDFInfo
- Publication number
- CN112436655A CN112436655A CN202011164103.3A CN202011164103A CN112436655A CN 112436655 A CN112436655 A CN 112436655A CN 202011164103 A CN202011164103 A CN 202011164103A CN 112436655 A CN112436655 A CN 112436655A
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- China
- Prior art keywords
- protective shell
- outer protective
- curve
- main body
- heat dissipation
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- 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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- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
Abstract
The invention relates to the field of motor equipment, and discloses a permanent magnet motor with excellent heat dissipation effect, which comprises a support pillar, an outer protective shell, a motor main body, a connecting column and an output shaft, wherein the support pillar is arranged on the outer protective shell; the support column is arranged at the lower part of the outer protective shell, the motor main body is arranged in the outer protective shell, the connecting column is connected with the motor main body and the outer protective shell, the lower part of the outer protective shell is provided with a plurality of air inlet through holes, and the upper part of the outer protective shell is provided with an air outlet channel; the output shaft is arranged on the motor main body and penetrates through the upper part of the outer protective shell. The invention can adjust the wind speed according to the actual requirement, is beneficial to efficiently reducing the heat around the motor main body and is beneficial to recovering heat energy.
Description
Technical Field
The invention relates to the field of motor equipment, in particular to a permanent magnet motor with excellent heat dissipation effect.
Background
The permanent magnet motor is a common motor, and has the advantages of simple structure and reliable operation; the volume is small and the weight is light; the loss is small, and the efficiency is high; the shape and the size of the motor can be flexible and various, and the like, so that the application range is extremely wide. However, the current permanent magnet motor mainly adopts an air cooling mode, and the local heat dissipation efficiency of the permanent magnet motor is increased by adding a fan on the permanent magnet motor, but the heat dissipation effect is not ideal, and the heat dissipation effect is easily influenced by the environment.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a permanent magnet motor with excellent heat dissipation effect, and the air cooling heat dissipation effect is excellent.
The permanent magnet motor with excellent heat dissipation effect comprises a support column, an outer protective shell, a motor main body, a connecting column and an output shaft;
the support column is arranged at the lower part of the outer protective shell, the motor main body is arranged in the outer protective shell, the connecting column is connected with the motor main body and the outer protective shell, the lower part of the outer protective shell is provided with a plurality of air inlet through holes, and the upper part of the outer protective shell is provided with an air outlet channel; the output shaft is arranged on the motor main body and penetrates through the upper part of the outer protective shell.
Preferably, the air outlet channel comprises an air storage cavity, a first air guide through hole and a plurality of second air guide through holes;
the gas storage cavity is arranged on the upper portion of the outer protective shell, the first gas guide through hole is communicated with the gas storage cavity and the outer portion of the outer protective shell, and the second gas guide through hole is communicated with the gas storage cavity and the inner portion of the outer protective shell.
Preferably, the air reservoir is cylindrical and is arranged coaxially with the output shaft.
Preferably, the axial direction of the first air guide through hole is parallel to the radial direction of the output shaft.
Preferably, the second air guide through hole has an axial direction parallel to the output shaft axial direction.
Preferably, the connecting column is obliquely arranged, and the distance between the connecting column and the motor main body is gradually increased from top to bottom.
Preferably, the upper part of the longitudinal section of the connecting column is in an arc shape protruding upwards.
Preferably, the lower part of the longitudinal section of the connecting column comprises a first curve, a second curve, a third curve and a fourth curve, the first curve and the second curve are in an upward-protruding arc shape, the third curve and the fourth curve are positioned between the first curve and the second curve, and the distance between the third curve and the fourth curve is gradually reduced from top to bottom.
According to the invention, the outer protective shell is used for protecting the motor main body, the support columns are used for fixing the motor main body on the outer protective shell, the working stability of the motor main body is ensured, a space for air circulation is reserved between the outer protective shell and the motor main body, heat at the periphery of the motor main body is extracted by the air outlet channel, the air speed can be adjusted according to actual needs, air heated by the motor main body can be recycled by the mode, and high-temperature air can be prevented from being left at the periphery of the motor main body.
Drawings
Fig. 1 is a schematic structural view of a permanent magnet motor with excellent heat dissipation effect according to the present invention;
FIG. 2 is a longitudinal section of the connecting column of the present invention.
Detailed Description
The present invention will be described in detail with reference to examples. Where like parts are designated by like reference numerals, it will be appreciated that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular part.
Referring to fig. 1 and 2, a permanent magnet motor with excellent heat dissipation effect provided by the present invention includes a support column 1, an outer casing 2, a motor main body 3, a connection column 4 and an output shaft 5;
the support column 1 is arranged at the lower part of the outer protective shell 2, the motor main body 3 is arranged in the outer protective shell 2, the connecting column 4 is connected with the motor main body 3 and the outer protective shell 2, the lower part of the outer protective shell 2 is provided with a plurality of air inlet through holes 11, and the upper part of the outer protective shell 2 is provided with an air outlet channel; the output shaft 5 is installed on the motor body 3 and penetrates through the upper part of the outer protective shell 2.
When the air-conditioning device is used, the motor main body 3 is protected by the outer protective shell 2, the support column 1 is used for fixing the motor main body 3 on the outer protective shell 2, the working stability of the motor main body 3 is ensured, a space for air circulation is reserved between the outer protective shell 2 and the motor main body 3, heat around the motor main body 3 is extracted by using the air outlet channel, and a user adjusts the air extraction speed according to actual needs, so that air heated by the motor main body 3 can be recycled, and high-temperature air can be prevented from being left around the motor main body.
In order to improve the uniformity of air circulation around the motor main body 3, in the present embodiment, the air outlet channel includes an air storage cavity 121, a first air guide through hole 122, and a plurality of second air guide through holes 123;
the gas storage cavity 121 is arranged at the upper part of the outer protecting shell 2, the first gas guide through hole 122 is communicated with the gas storage cavity 121 and the outer part of the outer protecting shell 2, and the second gas guide through hole 123 is communicated with the gas storage cavity 121 and the inner part of the outer protecting shell 2.
The gas storage chamber 121 is cylindrical and is coaxially disposed with the output shaft 5.
The axial direction of the second air guide through hole 123 is parallel to the axial direction of the output shaft 5.
In order to reduce the possibility that the duct communicating with the first air guide through hole 122 affects the operation of the output shaft 5, in the present embodiment, the axial direction of the first air guide through hole 122 is parallel to the radial direction of the output shaft 5.
In order to promote the effect of the peripheral air flow of the motor body 3 and reduce the air resistance, in the embodiment, the connecting column 4 is obliquely arranged, and the distance between the connecting column 4 and the motor body 3 is gradually increased from top to bottom. In this embodiment, the upper portion of the longitudinal section of the connecting column 4 is in the shape of an upwardly protruding arc.
In this embodiment, the lower portion of the longitudinal section of the connecting column 4 comprises a first curve 41, a second curve 42, a third curve 43 and a fourth curve 44, the first curve 41 and the second curve 42 are in the shape of an upwardly protruding arc, the third curve 43 and the fourth curve 44 are located between the first curve 41 and the second curve 42, and the distance between the third curve 43 and the fourth curve 44 is gradually decreased from top to bottom.
The connecting column 4 is made of heat conducting material. The connection pole 4 promotes air circulation around the motor main body 3 even if air is not drawn through the first air guide through-hole 122.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a permanent-magnet machine that radiating effect is excellent which characterized in that: the motor comprises a support column (1), an outer protective shell (2), a motor main body (3), a connecting column (4) and an output shaft (5);
the support column (1) is arranged at the lower part of the outer protective shell (2), the motor main body (3) is arranged in the outer protective shell (2), the connecting column (4) is connected with the motor main body (3) and the outer protective shell (2), the lower part of the outer protective shell (2) is provided with a plurality of air inlet through holes (11), and the upper part of the outer protective shell (2) is provided with an air outlet channel; the output shaft (5) is arranged on the motor main body (3) and penetrates through the upper part of the outer protective shell (2).
2. The permanent magnet motor excellent in heat dissipation effect according to claim 1, characterized in that: the air outlet channel comprises an air storage cavity (121), a first air guide through hole (122) and a plurality of second air guide through holes (123);
the gas storage cavity (121) is arranged at the upper part of the outer protective shell (2), the first gas guide through hole (122) is communicated with the gas storage cavity (121) and the outer part of the outer protective shell (2), and the second gas guide through hole (123) is communicated with the gas storage cavity (121) and the inner part of the outer protective shell (2).
3. The permanent magnet motor excellent in heat dissipation effect according to claim 2, characterized in that: the air storage cavity (121) is cylindrical and is coaxially arranged on the output shaft (5).
4. The permanent magnet motor excellent in heat dissipation effect according to claim 2, characterized in that: the axial direction of the first air guide through hole (122) is parallel to the radial direction of the output shaft (5).
5. The permanent magnet motor excellent in heat dissipation effect according to claim 2, characterized in that: the axial direction of the second air guide through hole (123) is parallel to the axial direction of the output shaft (5).
6. The permanent magnet motor excellent in heat dissipation effect according to any one of claims 1 to 5, characterized in that: the connecting column (4) is obliquely arranged, and the distance between the connecting column (4) and the motor main body (3) is gradually increased from top to bottom.
7. The permanent magnet motor excellent in heat dissipation effect according to claim 6, characterized in that: the upper part of the longitudinal section of the connecting column (4) is in an arc shape protruding upwards.
8. The permanent magnet motor excellent in heat dissipation effect according to claim 6, characterized in that: the lower part of the longitudinal section of the connecting column (4) comprises a first curve (41), a second curve (42), a third curve (43) and a fourth curve (44), the first curve (41) and the second curve (42) are in an upward-protruding arc shape, the third curve (43) and the fourth curve (44) are located between the first curve (41) and the second curve (42), and the distance between the third curve (43) and the fourth curve (44) is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011164103.3A CN112436655A (en) | 2020-10-27 | 2020-10-27 | Permanent magnet motor with excellent heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011164103.3A CN112436655A (en) | 2020-10-27 | 2020-10-27 | Permanent magnet motor with excellent heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112436655A true CN112436655A (en) | 2021-03-02 |
Family
ID=74696193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011164103.3A Pending CN112436655A (en) | 2020-10-27 | 2020-10-27 | Permanent magnet motor with excellent heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112436655A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09201007A (en) * | 1996-01-12 | 1997-07-31 | Yaskawa Electric Corp | Motor cooling structure |
| JP2003009455A (en) * | 2001-06-22 | 2003-01-10 | Yaskawa Electric Corp | Cooling structure of motor |
| CN206743022U (en) * | 2017-04-01 | 2017-12-12 | 西北师范大学 | Permagnetic synchronous motor cooling device |
| CN207625391U (en) * | 2017-11-23 | 2018-07-17 | 江苏仪能电机有限公司 | A kind of motor with novel air-cooled radiator structure |
| CN109713831A (en) * | 2019-03-18 | 2019-05-03 | 扬州市华胜机电制造有限公司 | A kind of motor of high efficiency and heat radiation |
| CN208923986U (en) * | 2018-10-31 | 2019-05-31 | 江西昌龙电机有限公司 | A kind of micromotor of good heat dissipation |
| CN208939711U (en) * | 2018-09-03 | 2019-06-04 | 江苏凯峰电子科技有限公司 | A kind of water proof type minitype speed reducing motor protective device |
| CN209608482U (en) * | 2019-04-30 | 2019-11-08 | 开封大学 | A kind of New-energy electric vehicle motor heat dissipation device |
| CN209881553U (en) * | 2019-05-24 | 2019-12-31 | 湖北楚博智祥科技有限公司 | Generating set's heat dissipation wind channel structure |
| CN111048283A (en) * | 2019-12-29 | 2020-04-21 | 河南省森电智能装备有限公司 | Explosion-proof protection device of intelligent transformer |
| CN211018559U (en) * | 2019-07-01 | 2020-07-14 | 苏州华欣瑞电力技术有限公司 | Motor protection device |
| CN211209472U (en) * | 2019-12-31 | 2020-08-07 | 西安拓博康宝动力科技有限公司 | Gas suspension high-speed motor |
-
2020
- 2020-10-27 CN CN202011164103.3A patent/CN112436655A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09201007A (en) * | 1996-01-12 | 1997-07-31 | Yaskawa Electric Corp | Motor cooling structure |
| JP2003009455A (en) * | 2001-06-22 | 2003-01-10 | Yaskawa Electric Corp | Cooling structure of motor |
| CN206743022U (en) * | 2017-04-01 | 2017-12-12 | 西北师范大学 | Permagnetic synchronous motor cooling device |
| CN207625391U (en) * | 2017-11-23 | 2018-07-17 | 江苏仪能电机有限公司 | A kind of motor with novel air-cooled radiator structure |
| CN208939711U (en) * | 2018-09-03 | 2019-06-04 | 江苏凯峰电子科技有限公司 | A kind of water proof type minitype speed reducing motor protective device |
| CN208923986U (en) * | 2018-10-31 | 2019-05-31 | 江西昌龙电机有限公司 | A kind of micromotor of good heat dissipation |
| CN109713831A (en) * | 2019-03-18 | 2019-05-03 | 扬州市华胜机电制造有限公司 | A kind of motor of high efficiency and heat radiation |
| CN209608482U (en) * | 2019-04-30 | 2019-11-08 | 开封大学 | A kind of New-energy electric vehicle motor heat dissipation device |
| CN209881553U (en) * | 2019-05-24 | 2019-12-31 | 湖北楚博智祥科技有限公司 | Generating set's heat dissipation wind channel structure |
| CN211018559U (en) * | 2019-07-01 | 2020-07-14 | 苏州华欣瑞电力技术有限公司 | Motor protection device |
| CN111048283A (en) * | 2019-12-29 | 2020-04-21 | 河南省森电智能装备有限公司 | Explosion-proof protection device of intelligent transformer |
| CN211209472U (en) * | 2019-12-31 | 2020-08-07 | 西安拓博康宝动力科技有限公司 | Gas suspension high-speed motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210302 |