CN216146189U - Heat radiation structure of low-speed large-torque permanent magnet direct drive motor - Google Patents
Heat radiation structure of low-speed large-torque permanent magnet direct drive motor Download PDFInfo
- Publication number
- CN216146189U CN216146189U CN202120871626.5U CN202120871626U CN216146189U CN 216146189 U CN216146189 U CN 216146189U CN 202120871626 U CN202120871626 U CN 202120871626U CN 216146189 U CN216146189 U CN 216146189U
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- China
- Prior art keywords
- fixedly connected
- heat dissipation
- drive motor
- direct drive
- shell
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- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 title claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims abstract description 52
- 238000001816 cooling Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a heat dissipation structure of a low-speed high-torque permanent magnet direct drive motor, which comprises a shell, wherein the bottom of the shell is fixedly connected with a supporting assembly, the inner wall of the shell is fixedly connected with a heat dissipation assembly, and the back of the shell is fixedly connected with a dustproof assembly; the heat dissipation assembly comprises an installation block and a cooling component, a connecting groove is formed in the installation block, the installation assembly is fixedly connected to the inside of the connecting groove, a heat dissipation ring is fixedly connected to one end, far away from the connecting groove, of the installation assembly, and a heat dissipation fin is fixedly connected to the outer surface of the heat dissipation ring; the cooling component comprises a water collecting tank, a water discharging pipe and a cooling groove, the bottom of the water collecting tank is fixedly connected with the top of the shell, the inside of the cooling groove is located inside the mounting block, and the bottom of the water collecting tank is communicated with the cooling groove. This heat radiation structure of low-speed big torque permanent-magnet direct drive motor has improved the radiating efficiency greatly, increases life.
Description
Technical Field
The utility model relates to the technical field of motors.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is represented by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit, and the motor mainly has the function of converting mechanical energy into electric energy.
The permanent magnet direct drive motor is one of the motors, and the general permanent magnet direct drive motor has a simple heat dissipation structure and poor heat dissipation, so that the service life of the motor can be greatly influenced when the permanent magnet direct drive motor is used for a long time.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides a heat dissipation structure of a low-speed large-torque permanent magnet direct drive motor, and solves the problems of poor heat dissipation and influence on service life.
The technical scheme for solving the technical problems is as follows: a heat dissipation structure of a low-speed high-torque permanent magnet direct drive motor comprises a shell, wherein the bottom of the shell is fixedly connected with a supporting assembly, the inner wall of the shell is fixedly connected with a heat dissipation assembly, and the back of the shell is fixedly connected with a dustproof assembly;
the heat dissipation assembly comprises an installation block and a cooling component, a connecting groove is formed in the installation block, the installation assembly is fixedly connected to the inside of the connecting groove, a heat dissipation ring is fixedly connected to one end, far away from the connecting groove, of the installation assembly, and a heat dissipation fin is fixedly connected to the outer surface of the heat dissipation ring;
the cooling component comprises a water collecting tank, a water discharging pipe and a cooling groove, the bottom of the water collecting tank is fixedly connected with the top of the shell, the inside of the cooling groove is located inside the mounting block, and the bottom of the water collecting tank is communicated with the cooling groove.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, the installation component comprises an installation piece, one side of the installation piece, which is close to the radiating ring, is fixedly connected with a supporting rod, the supporting rod is fixedly connected with the radiating ring, and the installation piece is fixedly connected with the connecting groove through a bolt.
Further, the number of the radiating fins is four, and each radiating fin is composed of a plurality of radiating fins which are vertically arranged.
Further, the supporting component comprises a bottom plate, a supporting rod is fixedly connected to the top of the bottom plate, and the top of the supporting rod is fixedly connected with the bottom of the shell.
Further, dustproof subassembly includes the end cover, the inside fixedly connected with connecting pipe of end cover, the internal surface threaded connection of connecting pipe has fixed pipe, the internal surface fixedly connected with dust screen of fixed pipe, passing through bolt and casing fixed connection of end cover.
Further, the outer surface of the fixed pipe is fixedly connected with a stirring ring, and anti-skid grains are arranged on the outer surface of the stirring ring.
Further, the outer surface of the drain pipe is in threaded connection with a sealing cover, the inner surface of the sealing cover is fixedly connected with a plug head, and the plug head is located inside the drain pipe.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. this heat radiation structure of low-speed big torque permanent magnetism direct drive motor dispels the heat through radiating ring and the fin on the radiator unit to the last cooling member that is provided with of radiator unit, cooling member can improve cooling efficiency greatly, thereby has improved radiating efficiency greatly, increases life.
2. This heat radiation structure of low-speed big torque permanent magnetism direct drive motor because the inside fixedly connected with connecting pipe of end cover, connecting pipe and fixed pipe threaded connection to be convenient for dismantle the dust screen on the fixed pipe, and clear up, be convenient for maintain, improve the radiating efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a side view of the structure of the dustproof assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the structure comprises a shell 1, a support component 2, a heat dissipation component 3, a 301 mounting block, a 302 heat dissipation fin, 303 connecting grooves, 304 heat dissipation rings, a 4 dustproof component, a 401 end cover, 402 connecting pipes, 403 fixing pipes, 404 dustproof nets, a 5 mounting component, 501 mounting pieces, 502 supporting rods, 6 cooling members, 601 water collecting tanks, 602 water discharging pipes and 603 cooling grooves.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, the heat dissipation structure of a low-speed high-torque permanent magnet direct drive motor in this embodiment includes a housing 1, a support component 2 is fixedly connected to the bottom of the housing 1, the housing 1 is supported by the support component 2, a heat dissipation component 3 is fixedly connected to the inner wall of the housing 1, a dustproof component 4 is fixedly connected to the back of the housing 1, the heat dissipation component 3 includes a mounting block 301 and a cooling member 6, a connecting groove 303 is formed inside the mounting block 301, a mounting component 5 is fixedly connected to the inside of the connecting groove 303, a heat dissipation ring 304 is fixedly connected to one end of the mounting component 5 away from the connecting groove 303, heat dissipation fins 302 are fixedly connected to the outer surface of the heat dissipation ring 304, the number of the heat dissipation fins 302 is four, each heat dissipation fin 302 is composed of a plurality of vertically arranged heat dissipation fins, the cooling member 6 includes a water collection tank 601, a water drainage pipe 602 and a cooling tank 603, the bottom of the water collection tank 601 is fixedly connected to the top of the housing 1, the inside of cooling bath 603 is located the inside of installing block 301, the bottom and the cooling bath 603 intercommunication of header tank 601, the inner wall and the department of generating heat laminating of radiating ring 304, and there is fin 302 radiating ring 304's surface, thereby utilize the fan on the motor shaft to rotate, make circulation of wind fin 302, thereby carry out abundant heat dissipation to it, and cooling member 6 is located the inside of installing block 301, the header tank 601 among the cooling member 6 is filled with water, water is filled in the inside of cooling bath 603, thereby can greatly reduced 301 the temperature, accelerate the radiating efficiency.
In this embodiment, the heat dissipation ring 304 and the heat dissipation fins 302 increase the heat dissipation area, and the cooling member 6 is used to rapidly cool the mounting block 301, thereby greatly improving the heat dissipation efficiency.
It should be noted that the cooling substance filled in the water tank 601 is not limited to water, and may be any cooling and heat dissipating liquid commonly used in the industry.
In order to make the heat dissipating component 3 more stable during the operation of the motor, the mounting component 5 in this embodiment includes a mounting piece 501, a supporting rod 502 is fixedly connected to one side of the mounting piece 501 close to the heat dissipating ring 304, the supporting rod 502 is fixedly connected to the heat dissipating ring 304, and the mounting piece 501 is fixedly connected to the connecting groove 303 through a bolt.
In this embodiment, the mounting piece 501 is fixed to the connecting groove 303, and the heat dissipation ring 304 is fixed by the support rod 502, so that the heat dissipation ring 304 is more stable.
It should be noted that, the mounting piece 501 and the connecting groove 303 are fixed by not only bolts but also welding and clamping
In order to support the motor, the supporting assembly 2 in this embodiment includes a bottom plate 201, a supporting rod 202 is fixedly connected to the top of the bottom plate 201, the top of the supporting rod 202 is fixedly connected to the bottom of the casing 1, the number of the supporting rods 202 is four, the supporting rods are evenly distributed on the top of the bottom plate 201, and the bottom of the bottom plate 201 is connected to a non-slip mat, so that the motor is more stable during operation.
In this embodiment, the supporting member 2 is connected to the housing 1, so that the device is more stable during operation.
Please refer to fig. 3, in order to prevent dust and facilitate maintenance of the motor, the dust-proof assembly 4 in this embodiment includes an end cover 401, an internal fixedly connected with connecting pipe 402 of the end cover 401, an internal surface screw thread of the connecting pipe 402 is connected with a fixed pipe 403, an external surface fixedly connected with of the fixed pipe 403 is connected with a dial ring, an anti-slip pattern is disposed on an external surface of the dial ring, which is convenient for rotating the dial ring, the fixed pipe 403 is in threaded connection with the connecting pipe 402, thereby facilitating taking out the fixed pipe 403, an internal surface fixedly connected with dust screen 404 of the fixed pipe 403, thereby facilitating to take out the fixed pipe 403, thereby facilitating to clean the dust screen 404, indirectly improving the heat dissipation efficiency, effectively preventing dust accumulation, and affecting heat dissipation, the end cover 401 is fixedly connected with the housing 1 through a bolt.
In this embodiment, the fixing tube 403 is rotated to separate the fixing tube 403 from the connecting tube 402, so that the dust screen 404 is conveniently cleaned, and the heat dissipation effect is improved.
The working principle of the above embodiment is as follows: radiating ring 304 and fin 302 on the radiator unit 3 dispel the heat to the motor, utilize the epaxial fan of motor to rotate, make circulation of wind fin 302, thereby carry out abundant heat dissipation to it, cooling member 6 is located the inside of installation piece 301, header tank 601 among the cooling member 6 is filled with water, water is filled in the inside of cooling bath 603, can carry out the heat conduction with the heat on the installation piece 301, but greatly reduced 301's temperature, accelerate the radiating efficiency, thereby the radiating efficiency has been improved greatly, increase life, and solid fixed pipe 403 and connecting pipe 402 threaded connection, it conveniently takes out solid fixed pipe 403 to rotate solid fixed pipe 403, thereby be convenient for clear up dust screen 404, and the radiating effect is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a heat radiation structure of big torque permanent-magnet direct drive motor of low-speed, includes casing (1), its characterized in that: the bottom of the shell (1) is fixedly connected with a supporting component (2), the inner wall of the shell (1) is fixedly connected with a heat dissipation component (3), and the back of the shell (1) is fixedly connected with a dustproof component (4);
the heat dissipation assembly (3) comprises a mounting block (301) and a cooling component (6), a connecting groove (303) is formed in the mounting block (301), a mounting assembly (5) is fixedly connected to the inside of the connecting groove (303), one end, far away from the connecting groove (303), of the mounting assembly (5) is fixedly connected with a heat dissipation ring (304), and a heat dissipation fin (302) is fixedly connected to the outer surface of the heat dissipation ring (304);
the cooling member (6) comprises a water collecting tank (601), a water discharging pipe (602) and a cooling tank (603), the bottom of the water collecting tank (601) is fixedly connected with the top of the shell (1), the inside of the cooling tank (603) is located inside the mounting block (301), and the bottom of the water collecting tank (601) is communicated with the cooling tank (603).
2. The heat dissipation structure of the low-speed high-torque permanent magnet direct drive motor according to claim 1, is characterized in that: installation component (5) are including installation piece (501), one side fixedly connected with branch (502) that installation piece (501) are close to heat dissipation circle (304), branch (502) and heat dissipation circle (304) fixed connection, installation piece (501) are through bolt and spread groove (303) fixed connection.
3. The heat dissipation structure of the low-speed high-torque permanent magnet direct drive motor according to claim 1, is characterized in that: the number of the radiating fins (302) is four, and each radiating fin (302) is composed of a plurality of radiating fins which are vertically arranged.
4. The heat dissipation structure of the low-speed high-torque permanent magnet direct drive motor according to claim 1, is characterized in that: the supporting component (2) comprises a bottom plate (201), a supporting rod (202) is fixedly connected to the top of the bottom plate (201), and the top of the supporting rod (202) is fixedly connected with the bottom of the shell (1).
5. The heat dissipation structure of the low-speed high-torque permanent magnet direct drive motor according to claim 1, is characterized in that: dustproof subassembly (4) include end cover (401), the inside fixedly connected with connecting pipe (402) of end cover (401), the internal surface threaded connection of connecting pipe (402) has fixed pipe (403), the internal surface fixedly connected with dust screen (404) of fixed pipe (403), pass through bolt and casing (1) fixed connection of end cover (401).
6. The heat dissipation structure of the low-speed high-torque permanent magnet direct drive motor according to claim 5, is characterized in that: the outer surface of the fixed pipe (403) is fixedly connected with a stirring ring, and anti-skid grains are arranged on the outer surface of the stirring ring.
7. The heat dissipation structure of the low-speed high-torque permanent magnet direct drive motor according to claim 3, is characterized in that: the outer surface of the drain pipe (602) is in threaded connection with a sealing cover, the inner surface of the sealing cover is fixedly connected with a plug head, and the plug head is located inside the drain pipe (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120871626.5U CN216146189U (en) | 2021-04-26 | 2021-04-26 | Heat radiation structure of low-speed large-torque permanent magnet direct drive motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120871626.5U CN216146189U (en) | 2021-04-26 | 2021-04-26 | Heat radiation structure of low-speed large-torque permanent magnet direct drive motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216146189U true CN216146189U (en) | 2022-03-29 |
Family
ID=80801160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120871626.5U Expired - Fee Related CN216146189U (en) | 2021-04-26 | 2021-04-26 | Heat radiation structure of low-speed large-torque permanent magnet direct drive motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216146189U (en) |
-
2021
- 2021-04-26 CN CN202120871626.5U patent/CN216146189U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |