CN212137477U - High-speed permanent magnet synchronous motor - Google Patents
High-speed permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN212137477U CN212137477U CN202021155350.2U CN202021155350U CN212137477U CN 212137477 U CN212137477 U CN 212137477U CN 202021155350 U CN202021155350 U CN 202021155350U CN 212137477 U CN212137477 U CN 212137477U
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- permanent magnet
- magnet synchronous
- synchronous motor
- machine body
- speed permanent
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a high-speed permanent magnet synchronous motor, which comprises an outer shell, the inside bottom of shell body sets up the organism through the installation piece is fixed, the fixed first filter screen that is provided with in one side of shell body, the axle head of organism is being provided with the flabellum in the one side of being close to first filter screen is fixed. The utility model discloses a transmission shaft of motor can drive the flabellum and take place to rotate when taking place the pivoted, rotate through the fan and blow in the shell body with external cold air inside, get into the inside a large amount of air of shell body and can flow from the protection network department that sets up on the end cover after the gap between organism and the shell body, and the air can dispel the heat to the conducting strip simultaneously between shell body and the organism in the gap, and remaining heat can be conducted on the shell body through the conducting strip, the speed that the heat gived off can be accelerated to the fin that sets up on through the shell body, can effectually prevent that the motor from taking place overheated phenomenon.
Description
Technical Field
The utility model belongs to the technical field of the motor, concretely relates to high-speed permanent magnet synchronous motor.
Background
The motor is a device for converting electric energy into mechanical energy, and utilizes an electrified coil to generate a rotating magnetic field and act on a rotor to form magnetoelectric power rotating torque, however, various high-speed permanent magnet synchronous motors on the market still have various problems.
When the existing high-speed permanent magnet synchronous motor is used, a large amount of heat can be generated, so that the overall temperature of the motor is greatly increased, the energy consumption of each component of the system is increased, the efficiency is reduced, and the motor is burnt by serious people; therefore, the heat dissipation of the motor is very important, and a high-speed permanent magnet synchronous motor is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed permanent magnet synchronous motor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-speed permanent magnet synchronous motor comprises an outer shell, wherein a motor body is fixedly arranged at the bottom end inside the outer shell through an installation block, a first filter screen is fixedly arranged on one side of the outer shell, fan blades are fixedly arranged at one side, close to the first filter screen, of the shaft end of the motor body, a second filter screen is fixedly arranged at one side, close to the fan blades, of the motor body, a plurality of heat conducting fins are arranged on the outer side of the motor body in a surrounding manner, one sides, far away from the motor body, of the heat conducting fins are fixedly connected with the inner wall of the outer shell, circulation grooves are formed in the heat conducting fins, one ends of the circulation grooves penetrate through the motor body to be communicated with the interior of the motor body, a plurality of ventilation holes are formed in the two sides of the heat conducting fins, the ventilation holes, and a protective net is arranged on the end cover in a surrounding manner.
Preferably, the bottom end of the outer shell is fixedly provided with a mounting seat.
Preferably, a plurality of cooling fins are arranged around the outer side of the outer shell.
Preferably, one end of the machine body close to the fan blades is obliquely arranged.
Preferably, the first filter screen, the second filter screen and the protective net are all made of metal materials.
Preferably, the end cover is fixedly connected with the outer shell through bolts.
Preferably, the heat conducting sheet is made of copper alloy.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a transmission shaft of motor can drive the flabellum and take place to rotate when taking place the pivoted, rotate through the fan and blow in the shell body with external cold air inside, get into the inside a large amount of air of shell body and can flow from the protection network department that sets up on the end cover after the gap between organism and the shell body, and the air can dispel the heat to the conducting strip simultaneously between shell body and the organism in the gap, and remaining heat can be conducted on the shell body through the conducting strip, the speed that the heat gived off can be accelerated to the fin that sets up on through the shell body, can effectually prevent that the motor from taking place overheated phenomenon.
(2) The utility model discloses inside a small amount of air can get into the organism through the second filter screen, can produce a large amount of heats when the organism moves, flow from circulation groove and vent through the inside hot-air that makes the organism of a small amount of air admission organism, is taken away by the air through gap between shell body and the organism, can realize that the inside air of organism is changed, can be timely dispel the heat.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-speed permanent magnet synchronous motor according to the present invention;
fig. 2 is a schematic view illustrating the installation of a heat conducting fin of a high-speed permanent magnet synchronous motor according to the present invention;
fig. 3 is a schematic view of an end cap structure of a high-speed permanent magnet synchronous motor according to the present invention.
In the figure: 1. an outer housing; 2. a body; 3. a first filter screen; 4. a fan blade; 5. a second filter screen; 6. a heat conductive sheet; 7. a circulation tank; 8. a vent hole; 9. an end cap; 10. a protective net; 11. a mounting seat; 12. and a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a high-speed permanent magnet synchronous motor, which comprises an outer casing 1, a machine body 2 is fixedly arranged at the bottom end inside the outer casing 1 through a mounting block, a first filter screen 3 is fixedly arranged at one side of the outer casing 1, a fan blade 4 is fixedly arranged at one side of the machine body 2 close to the first filter screen 3, a second filter screen 5 is fixedly arranged at one side of the machine body 2 close to the fan blade 4, a plurality of heat-conducting fins 6 are arranged around the outer side of the machine body 2, one side of the heat-conducting fins 6 far away from the machine body 2 is fixedly connected with the inner wall of the outer casing 1, a circulation groove 7 is arranged inside the heat-conducting fins 6, one end of the circulation groove 7 passes through the machine body 2 to be communicated with the interior of the machine body 2, a plurality of ventilation holes 8 are arranged at both sides of the heat-conducting fins 6, the ventilation holes 8 are communicated with, the end cover 9 is provided with a protective net 10 in a surrounding manner.
In this embodiment, preferably, the bottom end of the outer casing 1 is fixedly provided with a mounting seat 11 for mounting the motor and facilitating the placement of the motor;
in this embodiment, preferably, the plurality of heat dissipation fins 12 are circumferentially arranged on the outer side of the outer shell 1, so that the effect of increasing the heat dissipation area can be achieved, and the heat dissipation efficiency is improved;
in this embodiment, preferably, one end of the body 2 close to the fan blades 4 is disposed obliquely, so that air can more easily flow to the gap between the outer casing 1 and the body 2;
in this embodiment, preferably, the first filter screen 3, the second filter screen 5 and the protection net 10 are made of metal materials, so that the hardness of the first filter screen 3, the second filter screen 5 and the protection net 10 is ensured, and the safety is improved;
in this embodiment, preferably, the end cover 9 is fixedly connected with the outer shell 1 through a bolt, so that the end cover 9 can be conveniently mounted and dismounted;
in this embodiment, preferably, the heat conducting sheet 6 is made of copper alloy, so that the heat conducting performance of the heat conducting sheet 6 is better.
The utility model discloses a theory of operation and use flow: when the motor is used, a transmission shaft of the motor can drive the fan blades 4 to rotate while rotating, cold air outside is blown into the outer shell 1 through the rotation of the fan, a large amount of air entering the outer shell 1 can flow out from the protective net 10 arranged on the end cover 9 after passing through a gap between the machine body 2 and the outer shell 1, a small amount of air can enter the machine body 2 through the second filter screen 5, a large amount of heat can be generated when the machine body 2 operates, hot air inside the machine body 2 can flow out from the circulation groove 7 and the vent opening by entering the machine body 2 through the small amount of air, the hot air is taken away by the air passing through the gap between the outer shell 1 and the machine body 2, the air inside the machine body 2 can be replaced, the heat can be dissipated timely, and the heat can be dissipated to the heat conducting fins 6 when the air passes through the gap between the outer, and the residual heat can be conducted to the outer shell 1 through the heat conducting fins 6, the heat radiating speed can be increased through the heat radiating fins 12 arranged on the outer shell 1, and the phenomenon that the motor is overheated can be effectively prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high-speed permanent magnet synchronous motor, comprising an outer housing (1), characterized in that: the bottom end in the outer shell (1) is fixedly provided with a machine body (2) through an installation block, one side of the outer shell (1) is fixedly provided with a first filter screen (3), one side of the shaft end of the machine body (2) close to the first filter screen (3) is fixedly provided with a fan blade (4), one side of the machine body (2) close to the fan blade (4) is fixedly provided with a second filter screen (5), the outer side of the machine body (2) is annularly provided with a plurality of heat conducting fins (6), one side of each heat conducting fin (6) far away from the machine body (2) is fixedly connected with the inner wall of the outer shell (1), a circulation groove (7) is formed in each heat conducting fin (6), one end of the circulation groove (7) penetrates through the machine body (2) to be communicated with the inner part of the machine body (2), a plurality of ventilation holes (8) are formed in both sides of the heat conducting fins (6, the right side of shell body (1) is fixed and is provided with end cover (9), the transmission shaft on organism (2) passes end cover (9) and sets up the one side of keeping away from organism (2) in end cover (9), it is provided with protection network (10) to surround on end cover (9).
2. A high speed permanent magnet synchronous motor according to claim 1, characterized in that: the bottom end of the outer shell (1) is fixedly provided with a mounting seat (11).
3. A high speed permanent magnet synchronous motor according to claim 1, characterized in that: the outer side of the outer shell (1) is provided with a plurality of radiating fins (12) in a surrounding mode.
4. A high speed permanent magnet synchronous motor according to claim 1, characterized in that: one end of the machine body (2) close to the fan blades (4) is obliquely arranged.
5. A high speed permanent magnet synchronous motor according to claim 1, characterized in that: the first filter screen (3), the second filter screen (5) and the protective net (10) are all made of metal materials.
6. A high speed permanent magnet synchronous motor according to claim 1, characterized in that: the end cover (9) is fixedly connected with the outer shell (1) through bolts.
7. A high speed permanent magnet synchronous motor according to claim 1, characterized in that: the heat conducting fins (6) are made of copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021155350.2U CN212137477U (en) | 2020-06-21 | 2020-06-21 | High-speed permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021155350.2U CN212137477U (en) | 2020-06-21 | 2020-06-21 | High-speed permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212137477U true CN212137477U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021155350.2U Active CN212137477U (en) | 2020-06-21 | 2020-06-21 | High-speed permanent magnet synchronous motor |
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| Country | Link |
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| CN (1) | CN212137477U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713690A (en) * | 2020-12-25 | 2021-04-27 | 中车永济电机有限公司 | High-efficiency cooling low-speed large-torque totally-enclosed permanent magnet synchronous motor for railway vehicle |
| CN119543533A (en) * | 2024-12-31 | 2025-02-28 | 扬州市华胜机电科技有限公司 | A driving permanent magnet synchronous motor with a heat dissipation mechanism |
-
2020
- 2020-06-21 CN CN202021155350.2U patent/CN212137477U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713690A (en) * | 2020-12-25 | 2021-04-27 | 中车永济电机有限公司 | High-efficiency cooling low-speed large-torque totally-enclosed permanent magnet synchronous motor for railway vehicle |
| CN112713690B (en) * | 2020-12-25 | 2022-04-05 | 中车永济电机有限公司 | High-efficiency cooling low-speed large-torque totally-enclosed permanent magnet synchronous motor for railway vehicle |
| CN119543533A (en) * | 2024-12-31 | 2025-02-28 | 扬州市华胜机电科技有限公司 | A driving permanent magnet synchronous motor with a heat dissipation mechanism |
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