CN220586146U - Water-cooled permanent magnet speed regulation - Google Patents
Water-cooled permanent magnet speed regulation Download PDFInfo
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- CN220586146U CN220586146U CN202322069862.7U CN202322069862U CN220586146U CN 220586146 U CN220586146 U CN 220586146U CN 202322069862 U CN202322069862 U CN 202322069862U CN 220586146 U CN220586146 U CN 220586146U
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- disc
- permanent magnet
- water
- heat
- fixedly connected
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims abstract description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 239000000110 cooling liquid Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 abstract description 11
- 239000002826 coolant Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model provides a water-cooled permanent magnet speed regulation device which comprises a conductor disc and a shaft plate, wherein the conductor disc is fixedly connected with the tail end of an output end of a motor, one side of the conductor disc is provided with the shaft plate, the middle part of the shaft plate is provided with a bearing, the inner side of the bearing is inserted with a rotating shaft, and the end part of the rotating shaft is fixedly connected with a coupler. The utility model has the advantages that: the design is simple reliable permanent magnet speed regulator water cooling structure, specifically is design aluminium system heat conduction dish that heat conductivity is good, and it can lead away the heat of permanent magnetic disk when contacting the permanent magnetic disk, simultaneously, inlet tube connection coolant pump, let in the coolant liquid in the annular water course to flow away from the drain pipe at last, the coolant liquid can take place the heat exchange with the heat conduction dish, takes away the heat on the heat conduction dish fast, also makes the heat conduction dish can better produce the heat exchange with the permanent magnetic disk, simultaneously, the design of water course has also increased the radiating surface area of heat conduction dish, further improves the cooling effect to the permanent magnetic disk.
Description
Technical Field
The utility model relates to the technical field of permanent magnet speed regulators, in particular to a water-cooled permanent magnet speed regulator.
Background
The permanent magnet speed regulator is a speed regulating device after improvement on the basis of a permanent magnet coupler, and mainly comprises three parts: the speed-regulating and energy-saving device comprises a permanent magnet rotor, a conductor rotor and a speed regulating mechanism, wherein the regulator regulates the relative positions of the cylindrical permanent magnet rotor and the cylindrical conductor rotor in the axial direction, and the torque transmitted between the permanent magnet rotor and the conductor rotor can be changed by changing the effective coupling parts of the permanent magnet rotor and the conductor rotor, so that the repeatable, adjustable and controllable output torque and rotating speed can be realized, and the purposes of speed regulation and energy saving are realized.
The current permanent magnet speed regulator usually generates a large amount of heat when in normal work, so the heat dissipation mechanism is required to dissipate heat, and the current heat dissipation mechanism is basically cooled by only natural wind and fan blowing, so the efficiency is lower, and the current permanent magnet speed regulator is provided with a small part of water-cooled permanent magnet speed regulator on the market, but has a complex structure and low practicability.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a water-cooled permanent magnet speed regulation device to solve the problems mentioned in the background art and overcome the shortcomings in the prior art.
In order to achieve the above purpose, an embodiment of an aspect of the present utility model provides a water-cooled permanent magnet speed regulation device, which includes a conductor disc and a shaft plate, wherein the conductor disc is fixedly connected with a tail end of an output end of a motor, one side of the conductor disc is provided with the shaft plate, a bearing is installed in the middle of the shaft plate, a rotating shaft is inserted into an inner side of the bearing, and a coupling is fixedly connected with an end of the rotating shaft;
the other end of the rotating shaft is fixedly connected with a permanent magnet disc, the side part of the shaft plate is fixedly connected with two groups of cylinders, and the tail end of the output end of each cylinder is fixedly connected with a fixing lug;
one side of the fixed lug is fixedly connected with a heat conducting disc, and one side of the heat conducting disc is fixedly connected with a plurality of circular water channels;
the upper part and the lower part of the water channel are respectively and fixedly connected with a water inlet pipe and a water outlet pipe, and the distance between the heat conducting disc and the back of the permanent magnetic disc is adjustable.
It is preferable from any of the above aspects that the conductor disc is located on one side of the permanent magnet disc, and the conductor disc has the same diameter as the permanent magnet disc.
The technical scheme is adopted: the center of the heat conducting disc is provided with a through hole, and the rotating shaft passes through the through hole but is not contacted with the through hole.
In any of the above embodiments, it is preferable that the coupling is assembled by bolts and nuts, and the other side of the coupling is connected to a load.
The technical scheme is adopted: the working principle of the speed regulator is as follows: the motor is prevented from being burnt out due to overload, no hard connection exists between the motor and the load, system vibration is reduced, the horizontal position of the motor is changed, namely, the position of the conductor disc is changed, the gap distance between the conductor disc and the permanent magnet disc is adjustable, and therefore the rotating speed of the permanent magnet disc is adjustable, the rotating speed of the load is adjusted, and the purpose of speed regulation is achieved.
In any of the above embodiments, it is preferable that the cylinders are horizontally arranged, and the two groups of cylinders operate synchronously.
By any of the above schemes, it is preferable that the fixing lug and the heat conducting disc are in an integrated structure, and the heat conducting disc can be close to the back of the permanent magnetic disc until being movably connected with the back of the permanent magnetic disc.
The technical scheme is adopted: the core structure of this device is: the device comprises an air cylinder, a fixed lug, a heat conducting disc, a water channel, a water inlet pipe and a water outlet pipe. The device has the core advantages that: the design is simple and reliable, particularly design the good aluminium heat conduction disc of thermal conductivity, it can lead away the heat of the permanent magnetic disc when contacting the permanent magnetic disc, meanwhile, the water inlet pipe connects the coolant pump, let in the coolant in the annular water course, and flow away from the drain pipe finally, the coolant can take place the heat exchange with the heat conduction disc, take away the heat on the heat conduction disc fast, also make the heat conduction disc can produce the heat exchange with the permanent magnetic disc better, meanwhile, the design of the water course has increased the heat dissipation surface area of the heat conduction disc, further improve the cooling effect to the permanent magnetic disc, when not needing to dispel the heat, the output end of the cylinder is retracted, the heat conduction disc is separated from permanent magnetic disc;
the water-cooling heat dissipation is that when the temperature of the permanent magnetic disk is too high, the rotating speed of the permanent magnetic disk is reduced or the permanent magnetic disk is directly stopped, and the heat conducting disk is close to the heat dissipation.
In any of the above aspects, it is preferable that the heat conducting plate is made of aluminum, and the coolant is circulated in the water passage.
By any of the above schemes, it is preferable that the water inlet pipe and the water outlet pipe are bent to bypass the output end of the cylinder.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the water-cooled permanent magnet speed regulation device is characterized in that a simple and reliable water-cooling structure of the permanent magnet speed regulation device is designed through the cooperation of an air cylinder, a fixed lug, a heat conducting disc, a water channel, a water inlet pipe and a water outlet pipe, and particularly an aluminum heat conducting disc with good heat conductivity is designed, heat of the permanent magnet disc can be conducted away when the aluminum heat conducting disc contacts the permanent magnet disc, meanwhile, a cooling liquid pump is connected with the water inlet pipe, cooling liquid is introduced into the annular water channel and finally flows away from the water outlet pipe, the cooling liquid can exchange heat with the heat conducting disc, heat on the heat conducting disc is taken away rapidly, the heat conducting disc can exchange heat with the permanent magnet disc well, meanwhile, the heat radiating surface area of the heat conducting disc is increased due to the design of the water channel, and the cooling effect on the permanent magnet disc is further improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view of the present utility model;
FIG. 2 is a schematic diagram of a second view of the present utility model;
FIG. 3 is a schematic view of a third view of the present utility model;
fig. 4 is a schematic view of the structure of the water channel of the present utility model.
In the figure: the device comprises a 1-conductor disc, a 2-shaft plate, a 3-bearing, a 4-rotating shaft, a 5-coupler, a 6-permanent magnetic disc, a 7-cylinder, an 8-fixed lug, a 9-heat conducting disc, a 10-water channel, an 11-water inlet pipe and a 12-water outlet pipe.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-4, the water-cooled permanent magnet speed regulation device comprises a conductor disc 1 and a shaft plate 2, wherein the conductor disc 1 is fixedly connected with the tail end of the output end of a motor, one side of the conductor disc 1 is provided with the shaft plate 2, the middle part of the shaft plate 2 is provided with a bearing 3, the inner side of the bearing 3 is inserted with a rotating shaft 4, and the end part of the rotating shaft 4 is fixedly connected with a coupler 5;
the other end of the rotating shaft 4 is fixedly connected with a permanent magnet disc 6, the side part of the shaft plate 2 is fixedly connected with two groups of air cylinders 7, and the tail end of the output end of the air cylinder 7 is fixedly connected with a fixing lug 8;
one side of the fixed lug 8 is fixedly connected with a heat conducting disc 9, and one side of the heat conducting disc 9 is fixedly connected with a plurality of circular water channels 10;
the upper part and the lower part of the water channel 10 are respectively fixedly connected with a water inlet pipe 11 and a water outlet pipe 12, and the distance between the heat conducting disc 9 and the back of the permanent magnetic disc 6 is adjustable.
Example 1: the conductor disc 1 is positioned on one side of the permanent magnet disc 6, and the diameter of the conductor disc 1 is the same as that of the permanent magnet disc 6. The center of the heat conducting plate 9 is provided with a through hole, and the rotating shaft 4 passes through the through hole but is not contacted with the through hole. The coupling 5 is assembled by bolts and nuts, and the other side of the coupling 5 is connected with a load.
Example 2: the cylinders 7 are horizontally arranged, and the two groups of cylinders 7 synchronously act. The fixing lug 8 and the heat conducting disc 9 are of an integrated structure, and the heat conducting disc 9 can be close to the back of the permanent magnetic disc 6 until being movably connected with the back of the permanent magnetic disc 6. The design is simple reliable permanent magnet speed regulator water cooling structure, specifically design aluminium heat conduction dish 9 that heat conductivity is good, it can lead away the heat of permanent magnetic disk 6 when contacting permanent magnetic disk 6, simultaneously, inlet tube 11 connects the coolant pump, let in the coolant liquid in annular water course 10, and finally flow away from drain pipe 12, the coolant liquid can take place heat exchange with heat conduction dish 9, take away the heat on the heat conduction dish 9 fast, also make heat conduction dish 9 can produce the heat exchange with permanent magnetic disk 6 better, simultaneously, the design of water course 10 has also increased the radiating surface area of heat conduction dish 9, further improve the cooling effect to permanent magnetic disk 6, when need not to dispel the heat, the output of cylinder 7 is rolled back, heat conduction dish 9 and permanent magnetic disk 6 separation.
Example 3: the water-cooling heat dissipation is to reduce the rotation speed of the permanent magnetic disk 6 or directly stop the machine when the temperature of the permanent magnetic disk is too high, and to enable the heat conducting disk 9 to be close to the machine for heat dissipation.
Example 4: the heat conducting disc 9 is made of aluminum, and cooling liquid flows through the water channel 10. The inlet pipe 11 and the outlet pipe 12 are bent to bypass the output end of the cylinder 7.
The working principle of the utility model is as follows:
s1, changing the original mode of connecting a motor with a load through a coupler, and realizing non-contact connection, when a conductor disc 1 rotates, driving a permanent magnet disc 6 to rotate, thereby driving the load to rotate, and the device has the advantages of preventing the motor from being burnt out due to overload, reducing system vibration, changing the horizontal position of the motor and locking, namely changing the position of the conductor disc 1, and adjusting the gap distance between the conductor disc 1 and the permanent magnet disc 6, so as to adjust the rotating speed of the permanent magnet disc 6, thereby adjusting the rotating speed of the load, and realizing the purpose of speed regulation, specifically, the smaller the distance between the conductor disc 1 and the permanent magnet disc 6 is, the higher the rotating speed of the permanent magnet disc 6 is, and conversely, the lower the rotating speed of the load is;
s2, when the temperature of the permanent magnet disc 6 is too high, the output end of the air cylinder 7 is controlled to be ejected, the aluminum heat conducting disc 9 is gradually close to the magnetic disc 6, the rotating speed of the magnetic disc 6 is regulated down or the magnetic disc 6 is stopped directly, heat of the permanent magnet disc 6 can be conducted away when the aluminum heat conducting disc 9 contacts the permanent magnet disc 6, meanwhile, the water inlet pipe 11 is connected with a cooling liquid pump, cooling liquid is introduced into the annular water channel 10 and finally flows away from the water outlet pipe 12, the cooling liquid can exchange heat with the heat conducting disc 9, heat on the heat conducting disc 9 is rapidly taken away, the heat conducting disc 9 can exchange heat with the permanent magnet disc 6 better, meanwhile, the heat radiating surface area of the heat conducting disc 9 is increased due to the design of the water channel 10, the cooling effect on the permanent magnet disc 6 is further improved, and when heat dissipation is not needed, the output end of the air cylinder 7 is retracted, and the heat conducting disc 9 is separated from the permanent magnet disc 6.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
the water-cooled permanent magnet speed regulation is characterized in that a water-cooled structure of the permanent magnet speed regulator is designed simply and reliably through the matching arrangement of the air cylinder 7, the fixing lug 8, the heat conducting disc 9, the water channel 10, the water inlet pipe 11 and the water outlet pipe 12, particularly, the aluminum heat conducting disc 9 with good heat conductivity is designed, heat of the permanent magnet disc 6 can be conducted away when the aluminum heat conducting disc contacts the permanent magnet disc 6, meanwhile, the water inlet pipe 11 is connected with a cooling liquid pump, cooling liquid is introduced into the annular water channel 10 and finally flows away from the water outlet pipe 12, the cooling liquid can exchange heat with the heat conducting disc 9, heat on the heat conducting disc 9 is taken away quickly, the heat conducting disc 9 can exchange heat with the permanent magnet disc 6 better, meanwhile, the heat radiating surface area of the heat conducting disc 9 is increased due to the design of the water channel 10, and the cooling effect on the permanent magnet disc 6 is further improved.
Claims (7)
1. The utility model provides a water-cooled permanent magnet speed regulation, includes conductor dish (1), arbor board (2), the terminal fixed connection of conductor dish (1) and motor output, one side of conductor dish (1) is provided with arbor board (2), its characterized in that, install bearing (3) in the middle part of arbor board (2), peg graft in the inboard of bearing (3) has pivot (4), the tip fixedly connected with shaft coupling (5) of pivot (4);
the other end of the rotating shaft (4) is fixedly connected with a permanent magnet disc (6), the side part of the shaft plate (2) is fixedly connected with two groups of air cylinders (7), and the tail end of the output end of each air cylinder (7) is fixedly connected with a fixing lug (8);
one side of the fixed lug (8) is fixedly connected with a heat conducting disc (9), and one side of the heat conducting disc (9) is fixedly connected with a plurality of circular water channels (10);
the upper part and the lower part of the water channel (10) are respectively fixedly connected with a water inlet pipe (11) and a water outlet pipe (12), and the distance between the heat conducting disc (9) and the back of the permanent magnetic disc (6) is adjustable.
2. A water cooled permanent magnet speed regulator as claimed in claim 1, wherein: the conductor disc (1) is positioned on one side of the permanent magnet disc (6), and the diameter of the conductor disc (1) is the same as that of the permanent magnet disc (6).
3. A water cooled permanent magnet speed regulator as claimed in claim 2, wherein: the coupling (5) is assembled through bolts and nuts, and the other side of the coupling (5) is connected with a load.
4. A water cooled permanent magnet speed regulator according to claim 3, wherein: the cylinders (7) are horizontally arranged, and the two groups of cylinders (7) synchronously act.
5. The water-cooled permanent magnet speed regulator of claim 4, wherein: the fixing lug (8) and the heat conducting disc (9) are of an integrated structure, and the heat conducting disc (9) can be close to the back of the permanent magnet disc (6) until being movably connected with the back of the permanent magnet disc (6).
6. The water-cooled permanent magnet speed regulator according to claim 5, wherein: the heat conducting disc (9) is made of aluminum, and cooling liquid flows through the water channel (10).
7. The water-cooled permanent magnet speed regulator of claim 6, wherein: the water inlet pipe (11) and the water outlet pipe (12) are bent to bypass the output end of the air cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069862.7U CN220586146U (en) | 2023-08-03 | 2023-08-03 | Water-cooled permanent magnet speed regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069862.7U CN220586146U (en) | 2023-08-03 | 2023-08-03 | Water-cooled permanent magnet speed regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220586146U true CN220586146U (en) | 2024-03-12 |
Family
ID=90117411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322069862.7U Active CN220586146U (en) | 2023-08-03 | 2023-08-03 | Water-cooled permanent magnet speed regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220586146U (en) |
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2023
- 2023-08-03 CN CN202322069862.7U patent/CN220586146U/en active Active
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