CN220475472U - Special lifting motor for European hoist - Google Patents
Special lifting motor for European hoist Download PDFInfo
- Publication number
- CN220475472U CN220475472U CN202321654514.XU CN202321654514U CN220475472U CN 220475472 U CN220475472 U CN 220475472U CN 202321654514 U CN202321654514 U CN 202321654514U CN 220475472 U CN220475472 U CN 220475472U
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- CN
- China
- Prior art keywords
- shell
- rotor
- lifting motor
- hoist
- european
- Prior art date
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- 238000001816 cooling Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010349 pulsation Effects 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 special lifting motor for European hoist, which comprises a shell for forming a mounting foundation, wherein a rotor and a stator capable of realizing conversion between electric energy and mechanical energy are arranged in the shell, and an air cooling mechanism is arranged on the shell; the air cooling mechanism comprises an air duct arranged on the shell, and a centrifugal fan is arranged in the inner cavity of the air duct; the fan blades of the centrifugal fan are set to a certain inclined angle, when the centrifugal fan rotates, the fan blades with the angle drive peripheral air to generate centrifugal vortex, and the generated strong wind is transmitted to the shell through the wind barrel, so that the forced cooling effect is achieved; the rotor adopts a Fourier formula calculation result, adopts a chute structure with the angle of 2.37 degrees, the rotor chute can be dispersed in the circumferential direction, a stator tooth slot can generate harmonic oscillation generated by harmonic torque, the electromagnetic noise of the lifting motor is reduced, the lifting motor is enabled to run stably, and the heating and the noise of the lifting motor are reduced.
Description
Technical Field
The utility model relates to the technical field of lifting motors, in particular to a special lifting motor for European hoist.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and is divided into a motor and a generator.
Typically, the working portion of an electric motor, referred to as a rotor motor, performs a rotational motion.
The existing special lifting motor for European hoist generally has motor torque pulsation phenomenon, so that the noise of the motor is increased.
Disclosure of Invention
The utility model aims to provide a special lifting motor for European hoist, which is used for solving the problems set forth in the background technology.
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
a special lifting motor for an European hoist, comprising:
the electric energy and mechanical energy conversion device comprises a shell for forming a mounting foundation, wherein a rotor and a stator capable of realizing electric energy and mechanical energy conversion are arranged in the shell, and an air cooling mechanism is arranged on the shell;
the air cooling mechanism comprises an air duct arranged on the shell, and a centrifugal fan is arranged in the inner cavity of the air duct.
As a preferable technical scheme, the thermistor is arranged in the shell for overheat protection.
As the preferable technical scheme, the output spline shaft on the rotor is increased by 50mm, and the transmission power of the rigid spline coupler is effectively matched.
As a preferable technical scheme, the rotor adopts a chute structure of 2.37 degrees, and the chute of the rotor is dispersed in the circumferential direction.
As an optimal technical scheme, the blades of the centrifugal fan are obliquely arranged.
As an optimal technical scheme, a vacuum paint dipping process is adopted for both the rotor winding of the rotor and the stator winding of the stator so as to ensure insulation quality.
As a preferable technical scheme, the shell is a cold-drawn aluminum alloy shell.
The utility model has at least the following beneficial effects:
1. in the utility model, the electromagnetic design parameters are different, and the higher harmonic interference is effectively reduced through windings, the length of the iron core, the design of the rotor, the slot matching and the like;
2. in the utility model, the insulation structures are different, and the insulation quality is ensured by adopting a vacuum paint dipping process to the windings, so that the protection level IP55 and F insulation are achieved, and the moisture resistance, heat resistance, electric conduction, magnetic conduction and mechanical properties of the windings are ensured;
3. in the utility model, the blades of the centrifugal fan are set to a certain inclination angle, and when the centrifugal fan rotates, the blades with angles drive peripheral air to generate centrifugal vortex, and the generated strong wind is transmitted to the shell through the wind barrel, so that the forced cooling effect is achieved;
4. according to the utility model, a rotor adopts a Fourier formula calculation result, a chute structure with the angle of 2.37 degrees is adopted, the rotor chute can be dispersed in the circumferential direction, a stator tooth slot can generate harmonic oscillation generated by harmonic torque, the electromagnetic noise of the lifting motor is reduced, the lifting motor is enabled to run stably, and the heating and noise of the lifting motor are reduced.
Drawings
FIG. 1 is a schematic structural diagram of a special lifting motor for European hoist;
FIG. 2 is a schematic structural view of an air cooling mechanism of a special lifting motor for European hoist;
fig. 3 is a schematic structural view of a rotor core of a special lifting motor for an european hoist;
fig. 4 is a schematic structural diagram of a stator core of a lifting motor special for an European hoist.
In the figure: 1. a rotor; 2. a stator; 3. a housing; 4. a centrifugal fan; 5. an air duct.
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.
Referring to fig. 1-4, an embodiment of the present utility model provides a special lifting motor for an european hoist, including: the device comprises a shell 3 for forming a mounting foundation, a rotor 1 and a stator 2 capable of converting electric energy and mechanical energy and an air cooling mechanism, wherein the rotor 1 and the stator 2 are arranged in the shell 3, and the air cooling mechanism is arranged on the shell 3;
the air cooling mechanism comprises an air duct 5 arranged on the shell 3, and a centrifugal fan 4 is arranged in the inner cavity of the air duct 5.
The special lifting motor for the European hoist, wherein: the thermistor is arranged in the shell 3 for overheat protection.
The special lifting motor for the European hoist, wherein: the output spline shaft on the rotor 1 is increased by 50mm, and the transmission power of the rigid spline coupler is effectively matched.
The special lifting motor for the European hoist, wherein: the rotor 1 adopts a cast aluminum rotor, and is subjected to strict strip breakage and dynamic balance detection.
The special lifting motor for the European hoist, wherein: the rotor 1 adopts a chute structure of 2.37 degrees, the chute of the rotor 1 is dispersed in the circumferential direction, the tooth slot of the stator 2 can generate harmonic oscillation generated by harmonic torque, the electromagnetic noise of the motor is reduced, the motor is enabled to run stably, and the heating and the noise of the motor are reduced.
The special lifting motor for the European hoist, wherein: the fan blades of the centrifugal fan 4 are arranged to be at a certain inclination angle, and when the centrifugal fan 4 rotates, the fan blades with angles drive peripheral air to generate centrifugal vortex, and generated strong wind is transmitted to the shell 3 through the wind barrel 5, so that the forced cooling effect is achieved.
The special lifting motor for the European hoist, wherein: the wind cylinder 5 is a square wind cylinder.
The special lifting motor for the European hoist, wherein: the rotor winding of the rotor 1 and the stator winding of the stator 2 both adopt a vacuum paint dipping process to ensure insulation quality and ensure moisture resistance, heat resistance, electric conduction, magnetic conduction and mechanical properties.
The special lifting motor for the European hoist, wherein: the shell 3 is a cold-drawn aluminum alloy shell and has the advantages of high precision, light dead weight and good heat dissipation effect.
The special lifting motor for the European hoist, wherein: for convenient installation, plug-in aviation socket connection is adopted, and the power connection duration rate is not lower than 60% ED.
The working principle of the utility model is as follows:
the fan blades of the centrifugal fan 4 are set to a certain inclination angle, and when the centrifugal fan 4 rotates, the fan blades with angles drive peripheral air to generate centrifugal vortex, and the generated strong wind is transmitted to the shell 3 through the wind barrel 5, so that the forced cooling effect is achieved;
the rotor 1 adopts a Fourier formula calculation result, adopts a chute structure with the angle of 2.37 degrees, the chute of the rotor 1 can be dispersed in the circumferential direction, the tooth slot of the stator 2 can generate harmonic oscillation generated by harmonic torque, the electromagnetic noise of the lifting motor is reduced, the lifting motor is enabled to run stably, and the heating and the noise of the lifting motor are reduced.
None of the utility models are related to the same or are capable of being practiced in the prior art. 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 (1)
1. The utility model provides a special play to rise motor of European hoist which characterized in that includes:
a shell (3) for forming a mounting foundation, a rotor (1) and a stator (2) capable of realizing conversion between electric energy and mechanical energy are arranged in the shell, and an air cooling mechanism is arranged on the shell (3);
the air cooling mechanism comprises an air duct (5) arranged on the shell (3), and a centrifugal fan (4) is arranged in the inner cavity of the air duct (5);
the thermistor is arranged in the shell (3) for overheat protection;
the output spline shaft on the rotor (1) is increased by 50mm, and the transmission power of the rigid spline coupler is effectively matched;
the rotor (1) adopts a chute structure of 2.37 degrees, and the chute of the rotor (1) is dispersed in the circumferential direction;
the blades of the centrifugal fan (4) are obliquely arranged;
the rotor winding of the rotor (1) and the stator winding of the stator (2) both adopt a vacuum paint dipping process to ensure insulation quality;
the shell (3) is a cold-drawn aluminum alloy shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654514.XU CN220475472U (en) | 2023-06-27 | 2023-06-27 | Special lifting motor for European hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654514.XU CN220475472U (en) | 2023-06-27 | 2023-06-27 | Special lifting motor for European hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475472U true CN220475472U (en) | 2024-02-09 |
Family
ID=89805046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321654514.XU Active CN220475472U (en) | 2023-06-27 | 2023-06-27 | Special lifting motor for European hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475472U (en) |
-
2023
- 2023-06-27 CN CN202321654514.XU patent/CN220475472U/en active Active
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