CN219697413U - Quick heat dissipation type permanent magnet coupler - Google Patents
Quick heat dissipation type permanent magnet coupler Download PDFInfo
- Publication number
- CN219697413U CN219697413U CN202320991379.1U CN202320991379U CN219697413U CN 219697413 U CN219697413 U CN 219697413U CN 202320991379 U CN202320991379 U CN 202320991379U CN 219697413 U CN219697413 U CN 219697413U
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- CN
- China
- Prior art keywords
- permanent magnet
- heat dissipation
- magnet coupler
- shell body
- rotor
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 37
- 239000004020 conductor Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 27
- 239000004065 semiconductor Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 12
- 239000000110 cooling liquid Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a fast heat dissipation type permanent magnet coupler, which comprises a heat dissipation table and an outer shell fixedly arranged on the heat dissipation table, wherein the back surface of the outer shell is rotationally connected with a bearing, a conductor rotor positioned in the outer shell is rotationally connected on the bearing, one end of the conductor rotor is fixedly provided with a motor shaft, the inner part of the outer shell is rotationally connected with a magnetic steel rotor, one side of the magnetic steel rotor is fixedly provided with a load shaft extending to the outer part of the outer shell, the front surface of the heat dissipation table is provided with an air inlet, and a heat exchange pipe is fixedly arranged in the air inlet.
Description
Technical Field
The utility model relates to the technical field of permanent magnet couplers, in particular to a rapid heat dissipation type permanent magnet coupler.
Background
The permanent magnet coupler is a device for realizing torque transmission from the motor to the load through an air gap between a conductor and a permanent magnet, and can realize a transmission device without mechanical connection between the motor and the load. The permanent magnet coupler is characterized in that the permanent magnet coupler is used for continuously cutting magnetic lines in the permanent magnet coupler during operation, heat is generated in the permanent magnet coupler, and if heat cannot be dissipated in time, the problem of demagnetization of the permanent magnet occurs due to overhigh heat in the permanent magnet coupler. At present, a common permanent magnet coupler mainly comprises a cooling fan arranged on an outer shell body so as to assist a permanent magnet to dissipate heat, such as a permanent magnet coupler with an air cooling component of application number 202221956572.3 and an air-cooled heat dissipation magnetic coupler with application number CN202220434328.4, which are both directly provided with the cooling fan, and the heat dissipation of the permanent magnet coupler is realized by increasing airflow circulation. This common type of heat-dissipating permanent magnet coupler suffers from the following disadvantages:
the heat dissipation of the permanent magnet coupler is realized by increasing the flow velocity of the air flow between the rotors only by the fan, the integral heat dissipation effect is not obvious, and the heat exchange efficiency is low.
Disclosure of Invention
The utility model aims to provide a quick heat dissipation type permanent magnet coupler so as to solve the problems of insignificant heat dissipation effect and low heat exchange efficiency of the conventional permanent magnet coupler in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick heat dissipation type permanent magnet coupler, includes the heat dissipation platform and the shell body of fixed setting on the heat dissipation platform, the back rotation of shell body is connected with the bearing, rotate on the bearing and be connected with the conductor rotor that is located the shell body inside, the one end of conductor rotor is fixedly provided with the motor shaft, the inside rotation of shell body is connected with the magnet steel rotor, one side of magnet steel rotor is fixedly provided with the load axle that extends to the shell body outside, the air intake has been seted up in the front of heat dissipation platform, the inside of air intake is fixedly provided with the heat exchange tube, one side of heat dissipation platform is fixedly provided with the circulation tank, the bottom fixed mounting of circulation tank has small-size circulating pump, the middle part fixed mounting of circulation tank one side has the semiconductor refrigeration piece, the air exit has been seted up on the top of shell body, the bottom of shell body has seted up the induced air grid hole with the inside communicating of air intake; the cooling platform is additionally arranged at the bottom of the outer shell, cooling liquid after circulating circulation and cooling of the air inlet can be introduced by utilizing rotation of the rotors, so that the temperature of gas circulating between the rotors is lower, the overall heat exchange effect is more obvious, and the heat exchange device has the characteristic of high heat exchange efficiency.
Preferably, the magnetic steel rotor is arranged opposite to the conductor rotor, and the transmission is stable.
Preferably, the periphery of one side of the circulating storage tank is fixedly provided with a fan frame, a cooling fan is fixedly arranged on the fan frame, and the cooling fan is opposite to the cooling surface of the semiconductor refrigerating plate, so that the heat exchange efficiency is high.
Preferably, the water inlet of the small-sized circulating pump is fixedly communicated with the inside of the circulating storage tank, the water outlet of the small-sized circulating pump is fixedly communicated with one end of the heat exchange tube, the other end of the heat exchange tube is fixedly communicated with the return tube, one end of the return tube is fixedly communicated with the inside of the circulating storage tank, circulating circulation of cooling liquid is facilitated, and heat exchange effect is improved.
Preferably, the heat exchange tube is arranged in an S shape, so that the contact area with air is increased, and the heat exchange effect is improved.
Preferably, the surface of the conductor rotor is fixedly provided with uniformly distributed induced air fins, and the induced air can be carried out by utilizing the rotation of the rotor, so that the heat dissipation effect is remarkable.
Preferably, the surface of the conductor rotor is provided with uniformly distributed heat dissipation holes so as to improve the heat dissipation effect of the conductor rotor.
Preferably, the bottom end of the heat dissipation platform is fixedly provided with a mounting base, so that convenience is brought to the disassembly and assembly of the permanent magnet coupler.
Compared with the prior art, the utility model has the beneficial effects that: according to the permanent magnet coupler, the cooling table is additionally arranged at the bottom of the outer shell, cooling liquid after circulating circulation and cooling of the air inlet can be introduced by rotation of the rotor, so that the temperature of gas circulating between the rotors is lower, the overall heat exchange effect is more remarkable, the heat exchange efficiency is high, and the service life of the permanent magnet coupler is prolonged.
Drawings
FIG. 1 is a schematic diagram of a permanent magnet coupler according to the present utility model;
FIG. 2 is a front cross-sectional view of the outer housing of the present utility model;
FIG. 3 is a schematic view of a heat dissipating platform according to the present utility model;
fig. 4 is a front cross-sectional view of a conductor rotor of the present utility model.
In the figure: 1. an outer housing; 2. a load shaft; 3. a motor shaft; 4. a bearing; 5. an air outlet; 6. a heat dissipation stage; 7. a magnetic steel rotor; 8. a conductor rotor; 9. air inducing grid holes; 10. a mounting base; 11. an air inlet; 12. a heat exchange tube; 13. a small-sized circulation pump; 14. a circulation tank; 15. a return pipe; 16. a fan frame; 17. a heat radiation fan; 18. a semiconductor refrigeration sheet; 19. a heat radiation hole; 20. and the induced air fins.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides a fast heat dissipation type permanent magnet coupler, which comprises a heat dissipation table 6 and an outer shell 1 fixedly arranged on the heat dissipation table 6, wherein a bearing 4 is rotationally connected to the back of the outer shell 1, a conductor rotor 8 positioned in the outer shell 1 is rotationally connected to the bearing 4, a motor shaft 3 is fixedly arranged at one end of the conductor rotor 8, a magnetic steel rotor 7 is rotationally connected to the inner part of the outer shell 1, a load shaft 2 extending to the outer part of the outer shell 1 is fixedly arranged at one side of the magnetic steel rotor 7, an air inlet 11 is formed in the front of the heat dissipation table 6, a heat exchange tube 12 is fixedly arranged in the air inlet 11, a circulating storage tank 14 is fixedly arranged at one side of the heat dissipation table 6, a small circulating pump 13 is fixedly arranged at the bottom of the circulating storage tank 14, a semiconductor refrigerating plate 18 is fixedly arranged at the middle part of one side of the circulating storage tank 14, an air outlet 5 is formed at the top end of the outer shell 1, an air guide grid 9 communicated with the inner part of the air inlet 11 is formed at the bottom end of the outer shell 1, the magnetic steel rotor 7 is opposite to the conductor rotor 8, and a mounting base 10 is fixedly arranged at the bottom end of the heat dissipation table 6;
during the use, drive conductor rotor 8 rotation through motor shaft 3 by the motor, and then drive load axle 2 rotation through magnet steel rotor 7, conductor rotor 8 can drive induced air fin 20 rotation at pivoted in-process to introduce the air current through induced air grid hole 9, discharge by air exit 5 after the heat transfer, realize ventilation heat transfer, ventilation heat transfer effect is showing.
Referring to fig. 3, further, a fan frame 16 is fixedly arranged at the periphery of one side of the circulation tank 14, a cooling fan 17 is fixedly arranged on the fan frame 16, and the cooling fan 17 is opposite to the cooling surface of the semiconductor cooling plate 18;
when the semiconductor cooling fin is used, the radiating fan 17 directly blows against the semiconductor cooling fin 18 so as to improve the heat exchange efficiency of the semiconductor cooling fin 18, and the radiating effect is more obvious.
Referring to fig. 1 and 3, further, a water inlet of the small-sized circulating pump 13 is fixedly communicated with the inside of the circulating storage tank 14, a water outlet of the small-sized circulating pump 13 is fixedly communicated with one end of the heat exchange tube 12, the other end of the heat exchange tube 12 is fixedly communicated with a return tube 15, one end of the return tube 15 is fixedly communicated with the inside of the circulating storage tank 14, the heat exchange tube 12 is arranged in an S shape, the surface of the conductor rotor 8 is fixedly provided with uniformly distributed induced air fins 20, and the surface of the conductor rotor 8 is provided with uniformly distributed heat dissipation holes 19;
when the semiconductor refrigerating plate 18 is used, the cooling liquid in the circulation storage tank 14 can be continuously cooled, the small-sized circulation pump 13 is used for pressurizing, after circulation in the heat exchange tube 12, the cooling liquid flows back to the circulation storage tank 14 through the return tube 15, circulation of the cooling liquid is realized, and the effect of reducing the air flow temperature is achieved.
When the embodiment of the utility model is used, the following steps are adopted: when the permanent magnet coupler works, the motor drives the conductor rotor 8 to rotate through the motor shaft 3, then drives the load shaft 2 to rotate through the magnetic steel rotor 7, the conductor rotor 8 can drive the induced air fin 20 to rotate in the rotating process, so that air flow is introduced through the induced air grid hole 9, air is discharged through the air outlet 5 after heat exchange, the air flow is in contact with the heat exchange tube 12 for heat exchange in the circulation process of the air inlet 11, the semiconductor refrigerating sheet 18 can continuously cool the cooling liquid in the circulation storage tank 14 and is pressurized by the small circulation pump 13, after the cooling liquid circulates in the heat exchange tube 12, the cooling liquid flows back to the circulation storage tank 14 through the backflow tube 15, the circulation of the cooling liquid is realized, the effect of reducing the air flow temperature is achieved, and the heat dissipation efficiency is improved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a quick heat dissipation formula permanent magnet coupler, includes heat dissipation platform (6) and fixed shell body (1) that sets up on heat dissipation platform (6), its characterized in that: the back rotation of shell body (1) is connected with bearing (4), it is connected with conductor rotor (8) that are located shell body (1) inside to rotate on bearing (4), the fixed motor shaft (3) that is provided with in one end of conductor rotor (8), the inside rotation of shell body (1) is connected with magnet steel rotor (7), the fixed load axle (2) that extend to shell body (1) outside that are provided with in one side of magnet steel rotor (7), air intake (11) have been seted up in the front of heat dissipation platform (6), the inside of air intake (11) is fixedly provided with heat exchange tube (12), the fixed circulation tank (14) that is provided with in one side of heat dissipation platform (6), the fixed mounting in bottom of circulation tank (14) has small-size circulating pump (13), the middle part fixed mounting in one side of circulation tank (14) has semiconductor refrigeration piece (18), air exit (5) have been seted up on the top of shell body (1), air intake (11) inside communicating grid hole (9) have been seted up to the bottom of shell body (1).
2. A fast cooling permanent magnet coupler according to claim 1, wherein: the magnetic steel rotor (7) is arranged opposite to the conductor rotor (8).
3. A fast cooling permanent magnet coupler according to claim 1, wherein: the periphery of one side of the circulation storage tank (14) is fixedly provided with a fan frame (16), a cooling fan (17) is fixedly arranged on the fan frame (16), and the cooling fan (17) is opposite to the cooling surface of the semiconductor refrigerating sheet (18).
4. A fast cooling permanent magnet coupler according to claim 1, wherein: the water inlet of the small circulating pump (13) is fixedly communicated with the inside of the circulating storage tank (14), the water outlet of the small circulating pump (13) is fixedly communicated with one end of the heat exchange tube (12), the other end of the heat exchange tube (12) is fixedly communicated with the return tube (15), and one end of the return tube (15) is fixedly communicated with the inside of the circulating storage tank (14).
5. The fast cooling permanent magnet coupler according to claim 4, wherein: the heat exchange tube (12) is arranged in an S shape.
6. A fast cooling permanent magnet coupler according to claim 1, wherein: the surface of the conductor rotor (8) is fixedly provided with uniformly distributed induced air fins (20).
7. A fast cooling permanent magnet coupler according to claim 1, wherein: and the surface of the conductor rotor (8) is provided with uniformly distributed radiating holes (19).
8. A fast cooling permanent magnet coupler according to claim 1, wherein: the bottom end of the heat dissipation table (6) is fixedly provided with a mounting base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320991379.1U CN219697413U (en) | 2023-04-27 | 2023-04-27 | Quick heat dissipation type permanent magnet coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320991379.1U CN219697413U (en) | 2023-04-27 | 2023-04-27 | Quick heat dissipation type permanent magnet coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697413U true CN219697413U (en) | 2023-09-15 |
Family
ID=87945112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320991379.1U Active CN219697413U (en) | 2023-04-27 | 2023-04-27 | Quick heat dissipation type permanent magnet coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697413U (en) |
-
2023
- 2023-04-27 CN CN202320991379.1U patent/CN219697413U/en active Active
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