CN220325453U - Vernier permanent magnet composite motor - Google Patents
Vernier permanent magnet composite motor Download PDFInfo
- Publication number
- CN220325453U CN220325453U CN202321897122.6U CN202321897122U CN220325453U CN 220325453 U CN220325453 U CN 220325453U CN 202321897122 U CN202321897122 U CN 202321897122U CN 220325453 U CN220325453 U CN 220325453U
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- permanent magnet
- vernier permanent
- vernier
- composite motor
- motor body
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- 239000002131 composite material Substances 0.000 title claims abstract description 49
- 238000004804 winding Methods 0.000 claims abstract description 45
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 229920002972 Acrylic fiber Polymers 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- -1 acryl Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a vernier permanent magnet compound motor, and relates to the technical field of compound motors. The vernier permanent magnet composite motor comprises a vernier permanent magnet composite motor body, wherein a rotor winding made of permanent magnet materials is wrapped outside a rotor shaft inside the vernier permanent magnet composite motor body; the junction box is arranged on one side of the outer part of the vernier permanent magnet composite motor body and is used for supplying power for the electrified stator winding in the vernier permanent magnet composite motor body; and the heat dissipation assembly is arranged on the other side of the outer part of the vernier permanent magnet composite motor body. According to the utility model, the liquid heat dissipation part is arranged outside the electrified stator winding in the vernier permanent magnet composite motor, and the liquid heat dissipation part runs along with the operation of the vernier permanent magnet composite motor body, so that the phenomenon that the strength of a magnetic field is weakened when the stator winding is influenced by excessive heat in the prior art is reduced, and the stability of the vernier permanent magnet composite motor during operation is ensured to a certain extent.
Description
Technical Field
The utility model relates to the technical field of compound motors, in particular to a vernier permanent magnet compound motor.
Background
The vernier permanent magnet composite motor is a motor with a unique structure, combines the vernier motor and the permanent magnet synchronous motor together, and realizes the characteristics of high efficiency and high performance.
The Chinese patent application publication No. CN115603477A discloses a modularized permanent magnet vernier motor, and an independent heat radiating device is not arranged in actual use.
According to the common general knowledge in the prior art that when the stator winding is affected by heat, the surface of the stator winding is subjected to temperature change, so that the resistance and the resistivity change, and when the temperature of the stator winding is increased, the resistance is increased, so that the current in a wire is limited to a certain extent, and the strength of a magnetic field is affected, the phenomenon that the magnetic field is unstable exists when the device is operated can be known, and the applicant proposes a novel device to solve the existing problems.
Disclosure of Invention
The utility model aims to provide a vernier permanent magnet compound motor so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a vernier permanent magnet compound motor comprising:
the vernier permanent magnet composite motor body is characterized in that a rotor winding made of permanent magnet materials is wrapped outside a rotor shaft inside the vernier permanent magnet composite motor body;
the junction box is arranged on one side of the outer part of the vernier permanent magnet composite motor body and is used for supplying power for the electrified stator winding in the vernier permanent magnet composite motor body;
the radiating component is arranged on the other side of the outer part of the vernier permanent magnet composite motor body, the radiating end of the radiating component is arranged outside the electrified stator winding in a pasting way, and the power supply end of the radiating component is electrically connected with the junction box;
when the vernier permanent magnet composite motor body operates, the junction box introduces current into the stator winding and the heat dissipation assembly, and the heat dissipation assembly is used for carrying out heat dissipation treatment on the outside of the stator winding while generating a rotating magnetic field for enabling the rotor shaft to rotate.
Still further, the heat dissipation assembly includes:
the circulating water pump is arranged on the other side of the outer part of the vernier permanent magnet composite motor body and is electrically connected with the junction box;
and the water pipe is attached to the outer surface of the electrified stator winding and is communicated with the circulating water pump.
Furthermore, a placement groove is reserved on the outer surface of the electrified stator winding, and the placement groove is matched with the water pipe.
Further, a liquid injection valve pipe for adding cooling liquid into the communicating pipe is fixed at the top of the circulating water pump;
the water pumping end and the water discharging end of the circulating water pump are respectively provided with a communicating pipe, and the two communicating pipes are communicated with the water pipe.
Furthermore, the energized stator winding is divided into two sections, the two sections of energized stator windings are respectively arranged at the top and the bottom of the interior of the vernier permanent magnet composite motor body, and water pipes in the placement grooves on the two sections of energized stator windings are communicated with each other.
Furthermore, the shell of the circulating water pump is of a semitransparent acrylic plastic square cylinder structure.
Compared with the prior art, the utility model has the beneficial effects that:
according to the vernier permanent magnet composite motor, the liquid heat dissipation part is arranged outside the electrified stator winding in the vernier permanent magnet composite motor and is arranged to operate along with the operation of the vernier permanent magnet composite motor body, so that the phenomenon that the strength of a magnetic field is weakened when the stator winding is influenced by excessive heat in the prior art is reduced, and the stability of the vernier permanent magnet composite motor during operation is ensured to a certain extent;
in addition, by adding the independent heat dissipation device, the heat conduction and dissipation surface area of the motor is increased, the heat dissipation performance is improved, the phenomenon that insulating materials, bearings and other key components of the motor are possibly damaged in an overheat state is reduced, the service life of the motor is prolonged, and meanwhile, the maintenance cost is reduced to a certain extent.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a view showing the internal structure of the present utility model;
fig. 3 is a structural diagram of a heat dissipating assembly according to the present utility model.
In the figure: 1. a vernier permanent magnet composite motor body; 2. a junction box; 3. a heat dissipation assembly; 301. a circulating water pump; 302. a liquid injection valve tube; 303. energizing the stator winding; 304. a water pipe; 305. a communicating pipe; 306. the placement groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The vernier permanent magnet composite motor is a motor with a unique structure, combines the vernier motor and a permanent magnet synchronous motor together, realizes the characteristics of high efficiency and high performance, and it is to be noted that the vernier permanent magnet composite motor body 1 mentioned in the application is a technical device mature in the present stage, and when the device actually operates, a magnetic field generated through current induction interacts with a magnetic field of a permanent magnet so as to generate torque, wherein a rotor of the vernier permanent magnet composite motor consists of two parts: the permanent magnet and the vernier are required to be supplemented, wherein the permanent magnet is usually made of rare earth permanent magnet materials, and the applicant does not describe the vernier permanent magnet composite motor too specifically because the application improves the heat dissipation of the vernier permanent magnet composite motor.
As shown in fig. 1-3, the present utility model provides a technical solution: a vernier permanent magnet compound motor comprising: the vernier permanent magnet composite motor body 1 is characterized in that a rotor shaft inside the vernier permanent magnet composite motor body is wrapped with a rotor winding made of permanent magnet materials; the junction box 2 is arranged on one side of the outer part of the vernier permanent magnet composite motor body 1 and is used for supplying power to the electrified stator winding 303 in the vernier permanent magnet composite motor body 1; the heat dissipation component 3 is arranged on the other side of the outer part of the vernier permanent magnet composite motor body 1, a heat dissipation end of the heat dissipation component is arranged outside the electrified stator winding 303 in a pasting manner, and a power supply end of the heat dissipation component is electrically connected with the junction box 2; when the vernier permanent magnet composite motor body 1 operates, the junction box 2 introduces current into the stator winding and the heat dissipation assembly 3, and the heat dissipation assembly 3 also dissipates heat outside the stator winding while generating a rotating magnetic field for rotating the rotor shaft.
It is noted that, according to the present application, the liquid heat dissipation component is installed outside the energized stator winding 303 in the vernier permanent magnet composite motor, and the liquid heat dissipation component is caused to operate along with the operation of the vernier permanent magnet composite motor body 1, so that the phenomenon that the strength of the magnetic field is weakened when the stator winding is affected by excessive heat in the prior art is reduced, and the stability of the vernier permanent magnet composite motor during operation is ensured to a certain extent;
in addition, by adding the independent heat dissipation device, the heat conduction and dissipation surface area of the motor is increased, the heat dissipation performance is improved, the phenomenon that insulating materials, bearings and other key components of the motor are possibly damaged in an overheat state is reduced, the service life of the motor is prolonged, and meanwhile, the maintenance cost is reduced to a certain extent.
In addition, it should be added that in the present application, the rotor winding is a permanent magnet in the prior art, and the cursor in the prior art is unified into the rotor by the present application.
It is noted that in actual operation of the device, the junction box 2 is connected to the phase line of the external power source, and current is introduced into the stator winding, so that a rotating magnetic field is formed in the stator winding.
As can be seen with reference to fig. 3, in the present application, the heat dissipation assembly 3 includes: the circulating water pump 301 is arranged on the other side outside the vernier permanent magnet composite motor body 1, and the circulating water pump 301 is electrically connected with the junction box 2; and a water pipe 304 which is attached to the outer surface of the energized stator winding 303 and communicates with the circulating water pump 301. The outer surface of the energized stator winding 303 is provided with a placement groove 306, and the placement groove 306 is matched with the water pipe 304. A liquid injection valve pipe 302 for adding a coolant into the communication pipe 305 is fixed to the top of the circulation water pump 301; the water pumping end and the water discharging end of the circulating water pump 301 are respectively provided with a communicating pipe 305, and both communicating pipes 305 are communicated with a water pipe 304.
It should be noted that, as will be appreciated with reference to fig. 3, in the present application,
the energized stator winding 303 is divided into two sections, the two sections of energized stator windings 303 are respectively arranged at the top and the bottom of the interior of the vernier permanent magnet composite motor body 1, and water pipes 304 in the placing grooves 306 on the two sections of energized stator windings 303 are communicated with each other.
It should be further noted that, in order to ensure that the cooling liquid is insufficient in practical use, the casing of the circulating water pump 301 is set to be a semitransparent acryl plastic square cylinder structure which is convenient for observing the content of the cooling liquid from the outside.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A vernier permanent magnet compound motor, comprising:
the vernier permanent magnet composite motor body is characterized in that a rotor winding made of permanent magnet materials is wrapped outside a rotor shaft inside the vernier permanent magnet composite motor body;
the junction box is arranged on one side of the outer part of the vernier permanent magnet composite motor body and is used for supplying power for the electrified stator winding in the vernier permanent magnet composite motor body;
the radiating component is arranged on the other side of the outer part of the vernier permanent magnet composite motor body, the radiating end of the radiating component is arranged outside the electrified stator winding in a pasting way, and the power supply end of the radiating component is electrically connected with the junction box;
when the vernier permanent magnet composite motor body operates, the junction box introduces current into the stator winding and the heat dissipation assembly, and the heat dissipation assembly is used for carrying out heat dissipation treatment on the outside of the stator winding while generating a rotating magnetic field for enabling the rotor shaft to rotate.
2. The vernier permanent magnet compound motor of claim 1, wherein:
the heat dissipation assembly includes:
the circulating water pump is arranged on the other side of the outer part of the vernier permanent magnet composite motor body and is electrically connected with the junction box;
and the water pipe is attached to the outer surface of the electrified stator winding and is communicated with the circulating water pump.
3. The vernier permanent magnet compound motor of claim 2, wherein:
and a placement groove is reserved on the outer surface of the electrified stator winding, and the placement groove is matched with the water pipe.
4. The vernier permanent magnet compound motor of claim 2, wherein:
a liquid injection valve pipe for adding cooling liquid into the communicating pipe is fixed at the top of the circulating water pump;
the water pumping end and the water discharging end of the circulating water pump are respectively provided with a communicating pipe, and the two communicating pipes are communicated with the water pipe.
5. A vernier permanent magnet compound motor as in claim 3, wherein:
the energized stator winding is divided into two sections, the two sections of energized stator windings are respectively arranged at the top and the bottom of the interior of the vernier permanent magnet composite motor body, and water pipes in the placement grooves on the two sections of energized stator windings are communicated with each other.
6. The vernier permanent magnet compound motor of claim 2, wherein:
the shell of the circulating water pump is of a semitransparent acrylic plastic square cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897122.6U CN220325453U (en) | 2023-07-19 | 2023-07-19 | Vernier permanent magnet composite motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897122.6U CN220325453U (en) | 2023-07-19 | 2023-07-19 | Vernier permanent magnet composite motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220325453U true CN220325453U (en) | 2024-01-09 |
Family
ID=89412375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321897122.6U Active CN220325453U (en) | 2023-07-19 | 2023-07-19 | Vernier permanent magnet composite motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220325453U (en) |
-
2023
- 2023-07-19 CN CN202321897122.6U patent/CN220325453U/en active Active
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