CN215378681U - Shaded pole motor and fan thereof - Google Patents
Shaded pole motor and fan thereof Download PDFInfo
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- CN215378681U CN215378681U CN202120796237.0U CN202120796237U CN215378681U CN 215378681 U CN215378681 U CN 215378681U CN 202120796237 U CN202120796237 U CN 202120796237U CN 215378681 U CN215378681 U CN 215378681U
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Abstract
The utility model relates to a shaded pole motor and a fan thereof, wherein a first fan is sleeved on the upper part of a motor shaft, a radiating fan is sleeved on the lower part of the motor shaft, an exciting device is arranged on the motor shaft and is arranged between the first fan and the radiating fan, the motor shaft passes through an upper end cover of the motor, the upper end cover of the motor is arranged between the first fan and the exciting device and is fixed through screws, the motor shaft passes through a lower end cover of the motor, the lower end cover of the motor is arranged between the radiating fan and the exciting device and is fixed through screws, the shaded pole motor is fixed below a fan volute through screws, a fan wind wheel is arranged below a mounting bracket, the mounting bracket is riveted with the upper part of the fan volute through rivets, a conversion head is fixed on the fan volute through screws, the motor adopts a novel stator model, the power and the efficiency of the motor are increased, two fans are adopted different radiating modes, the temperature rise of the motor is reduced, and the risk of the motor is reduced, the problems that the shaded pole motor is low in efficiency and power and easy to burn out are solved.
Description
Technical Field
The embodiment of the utility model relates to a shaded pole motor, in particular to a shaded pole motor and a fan thereof.
Background
The shaded pole type motor is the simplest single-phase alternating current motor, has the advantages of simple structure and disadvantages of low efficiency and large slip, and is easy to burn out, however, the shaded pole type motor needs a motor with larger power in many working occasions, so that the improvement of the power and the efficiency of the shaded pole type motor and the reduction of the risk of burning out of the motor become particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-power shaded pole motor and a fan thereof.A novel stator and rotor model is adopted for an excitation device, so that the power and the efficiency of the motor are greatly increased, and two different heat dissipation modes of fans are adopted, so that the temperature rise of the motor is reduced, and the risk of burning out the motor is greatly reduced.
In order to achieve the above object, an embodiment of the present invention provides a shaded pole motor including: the fan comprises a motor shaft, a first fan, a cooling fan and an excitation device;
wherein, the first fan is sleeved on the upper part of the motor shaft;
the lower part of the motor shaft is sleeved with the radiating fan;
the exciting device is arranged on the motor shaft, and the exciting device is arranged between the first fan and the heat radiation fan.
Further, the shaded-pole motor further includes: the device comprises a motor upper end cover, a motor lower end cover, a first ball bearing, a second ball bearing, a first bearing sleeve and a second bearing sleeve;
the motor shaft penetrates through the upper end cover of the motor, and the upper end cover of the motor is arranged between the first fan and the excitation device and is fixed through screws;
the motor shaft penetrates through the lower end cover of the motor, and the lower end cover of the motor is arranged between the cooling fan and the excitation device and is fixed through screws;
the first ball bearing is fixed on the motor shaft below the upper end cover of the motor;
the second ball bearing is fixed on the motor shaft above the lower end cover of the motor;
fixing the first bearing sleeve on the first ball bearing;
and the first bearing sleeve is fixed on the second ball bearing.
Further, the first fan includes: centrifugal fan, rubber gasket;
the motor shaft penetrates through the upper end cover of the motor and is fixedly connected with the centrifugal fan, and the centrifugal fan is placed between the upper end cover of the motor and the rubber gasket;
the upper end cover of the motor is fixed with the rubber gasket through screws.
Further, the excitation device includes: the stator comprises a cast aluminum rotor, a stator I assembly, a stator C assembly, a winding framework and a grounding terminal;
the cast aluminum rotor is sleeved into the motor shaft and fixed with the motor shaft;
the stator I assembly is embedded into the stator C assembly, and the stator I assembly is fixed with the stator C assembly;
the cast aluminum rotor is inserted into the stator I assembly and the stator C assembly;
the winding framework is fixed on the stator I component and embedded into the stator C component;
the grounding terminal is arranged below the lower end cover of the motor and is fixed on the lower end cover of the motor through screws.
Furthermore, the stator C component is provided with an installation clamping groove, the shell of the stator C component is provided with an installation wall, and the motor shaft, the motor lower end cover and the motor upper end cover are fixed on the stator C component through screws.
Compared with the prior art, the excitation device adopts a novel stator and rotor model, so that the power and the efficiency of the motor are greatly increased, two different heat dissipation modes of the fan are adopted, the temperature rise of the motor is reduced, the risk of burning out the motor is greatly reduced, the problems of low efficiency and low power of the shaded pole motor and easiness in burning out the motor are solved, and the whole motor can better meet the requirements of a working environment.
The embodiment of the present invention also designs a fan, including: the device comprises a mounting bracket, a fan wind wheel, a fan volute and a conversion head;
wherein the fan wind wheel is arranged below the mounting bracket;
the shaded pole motor is fixed below the fan volute through screws; the mounting bracket is riveted above the fan volute through a rivet;
the conversion head is fixed on the fan volute through screws.
Furthermore, the fan wind wheel is arranged in the fan volute, and a motor shaft of the shaded pole motor penetrates through the fan volute to be coaxially connected with the fan wind wheel.
Compared with the prior art, the fan is fixed on the shaded pole motor through screws, the fan wind wheel is connected through the motor shaft, the shaded pole motor in the first embodiment of the utility model provides larger kinetic energy, so that the fan wind wheel can discharge smoke and exhaust for high-power equipment such as wall-mounted furnaces, and the centrifugal fan can reduce the temperature rise of the fan volute and the fan wind wheel and prolong the service life of the fan.
Drawings
FIG. 1 is an exploded view of a first embodiment of the present invention;
fig. 2 is a perspective view of a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to a shaded-pole motor, as shown in fig. 1, including:
the motor shaft 15, the motor shaft 15 is used for producing the driving torque, as the power source of the shaded pole motor and its blower;
the first fan 30 is sleeved on the upper portion of the motor shaft 15, the first fan 30 rotates on the motor shaft 15 to excite gas to cool the fan volute 3 in the fan during work, and the service life of the fan is prolonged.
The heat radiation fan 22 is sleeved at the lower part of the motor shaft 15, the heat radiation fan 22 rotates on the motor shaft 15 to stir gas to cool the stator and the rotor in the shaded pole motor, the risk of burning out of the shaded pole motor is reduced, and the service life of the shaded pole motor is prolonged.
The excitation device 40, the excitation device 40 is arranged on the motor shaft 15, the excitation device 40 is arranged between the first fan 30 and the heat radiation fan 22, and the cast aluminum rotor 16 in the excitation device 40, the stator I assembly 13 and the stator C assembly 14 are electrified to mutually work to provide kinetic energy for the shaded pole motor, so that the power and the efficiency of the shaded pole motor are greatly increased.
In order to achieve the above technical effects, as shown in fig. 1, the shaded-pole motor further includes: the motor comprises a motor upper end cover 8, a motor lower end cover 19, a first ball bearing 11, a second ball bearing 17, a first bearing sleeve 10 and a second bearing sleeve 18;
wherein, the motor shaft 15 passes through the upper motor cover 8, the upper motor cover 8 is arranged between the first fan 30 and the excitation device 40 and is fixed by screws, the upper motor cover 8 is used for connecting the first fan 30 and the excitation device 40, the motor shaft 15 passes through the lower motor cover 19, the lower motor cover 19 is arranged between the heat dissipation fan 22 and the excitation device 40 and is fixed by screws, the lower motor cover 19 is used for connecting the heat dissipation fan 22 and the excitation device 40, the first ball bearing 11 is fixed on the motor shaft 15 below the upper motor cover 8, the first ball bearing 11 is used for fixing the motor shaft 15 and rotates along with the motor shaft 15, the second ball bearing 17 is fixed on the motor shaft 15 above the lower motor cover 19, the second ball bearing 17 is used for fixing the motor shaft 15 and rotates along with the motor shaft 15, the first bearing sleeve 10 is fixed on the first ball bearing sleeve 11, the first bearing sleeve 10 is used for fixing the first ball bearing 11, a second bearing sleeve 18 is fixed to the second ball bearing 17, and the second bearing sleeve 18 is used to fix the second ball bearing 17.
As shown in fig. 1, the first fan 30 includes: a centrifugal fan 7, a rubber gasket 6;
the motor shaft 15 penetrates through the upper end cover 8 of the motor to be fixedly connected with the centrifugal fan 7, the centrifugal fan 7 is placed between the upper end cover 8 of the motor and the rubber gasket 6, the centrifugal fan 7 rotates on the motor shaft 15 to incite gas to cool the fan volute 3 in the fan during work, the upper end cover 8 of the motor and the rubber gasket 6 are fixed through screws, and the rubber gasket 6 is used for protecting the centrifugal fan 7 from being damaged.
As shown in fig. 1, the heat dissipation fan 22 is fixed on the motor shaft 15 below the motor bottom cover 19 and fixed on the motor bottom cover 19 by screws.
As shown in fig. 1, the excitation device 40 includes: the cast aluminum rotor 16, the stator I assembly 13, the stator C assembly 14, the bobbin 12 and the grounding terminal 20;
wherein, the cast aluminum rotor 16 is sleeved in the motor shaft 15, the cast aluminum rotor 16 is fixed with the motor shaft 15, the cast aluminum rotor 16 rotates on the motor shaft 15, the stator C component 14 is provided with a mounting slot, the shell is provided with a mounting wall, the winding framework 12 is fixed on the stator I component 13 and embedded in the stator C component 14, the stator I component 13 is fixed with the stator C component 14, the cast aluminum rotor 16 is inserted into the stator I component 13 and the stator C component 14, the cast aluminum rotor 16 rotates in the stator I component 13 and the stator C component 14, after the winding framework 12 winds the end of the enameled round copper wire, the end of the enameled round copper wire connected with the electronic wire end is respectively penetrated into the wire laying grooves at two sides to protect the enameled round copper wire from contacting with other objects, meanwhile, the joint connected with the electronic wire is penetrated into the wire laying pipe to protect the joint from contacting with other objects, electric shock and electric short circuit can be prevented, the tail end of the electronic wire is fixed through the fixing hole, the tension of an electronic wire can be increased to prevent a joint from being pulled out to penetrate a conduit, the stator I assembly 13 and the stator C assembly 14 generate an excitation magnetic field to work in cooperation with the cast aluminum rotor 16 to realize conversion between electric energy and mechanical energy, the grounding terminal 20 is arranged below the lower end cover 19 of the motor, the grounding terminal 20 is fixed on the lower end cover 19 of the motor through screws, the grounding terminal 20 is used for being used by a grounding wire, and the motor shaft 15, the lower end cover 19 of the motor and the upper end cover 8 of the motor are fixed on the stator C assembly 14 through screws, so that the stator and the rotor of the shaded pole motor work on the motor shaft 15 between the upper end cover 8 of the motor and the lower end cover 19 of the motor.
Whereby a great increase of the power and efficiency of the shaded pole motor is achieved, the risk of motor burn-out is greatly reduced, the cast aluminium rotor 16 with the stator I-pack 13 and the stator C-pack 14 in this embodiment serves to increase the power and efficiency of the shaded pole motor, the centrifugal fan 7 and the radiator fan 22 reduce the risk of motor burn-out by rotating the flaring gases on the motor shaft 15.
A second embodiment of the present invention discloses a fan, which is shown in fig. 1 and 2, and includes: the device comprises a mounting bracket 1, a fan wind wheel 2, a fan volute 3 and a conversion head 5;
the fan wind wheel 2 is arranged below the mounting support 1, the mounting support 1 is used for preventing dust from entering the fan volute 3 to affect the fan wind wheel 2 to work, the whole shaded pole motor is fixed below the fan volute 3 through screws, the shaded pole motor provides kinetic energy for a fan and rotates and incites gas to cool the fan volute 3 and the fan wind wheel 2 through a centrifugal fan 7 in the shaded pole motor, the mounting support 1 is riveted above the fan volute 3 through rivets, the fan wind wheel 2 is placed between the fan volute 3 and the mounting support 1 and used for protecting the fan wind wheel 2 to work normally, a conversion head 5 is fixed on the fan volute 3 through screws, and the conversion head 5 is used for transporting gas discharged by the fan wind wheel 2 in a rotating mode.
As shown in fig. 1 and 2, the fan wind wheel 2 is arranged in the fan volute 3, the motor shaft 15 of the shaded pole motor passes through the fan volute 3 and is coaxially connected with the fan wind wheel 2, the fan wind wheel 2 rotates on the motor shaft 15 to excite gas to discharge smoke and exhaust gas for wall-hanging furnaces and other equipment, and the fan volute 3 is arranged in a volute structure and bears the left and right sides of an air channel, so that air supply is more reasonable, and noise is lower.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (10)
1. A shaded pole electric machine, comprising:
a motor shaft;
a first fan; the first fan is sleeved on the upper part of the motor shaft;
a heat radiation fan; the lower part of the motor shaft is sleeved with the radiating fan;
an excitation device; the exciting device is arranged on the motor shaft, and the exciting device is arranged between the first fan and the heat radiation fan.
2. The shaded-pole motor of claim 1, further comprising:
an upper end cover of the motor; the motor shaft penetrates through the upper end cover of the motor, and the upper end cover of the motor is arranged between the first fan and the excitation device and is fixed through screws;
a lower end cover of the motor; the motor shaft penetrates through the lower end cover of the motor, and the lower end cover of the motor is arranged between the cooling fan and the excitation device and is fixed through screws;
a first ball bearing; the first ball bearing is fixed on the motor shaft below the upper end cover of the motor;
a second ball bearing; the second ball bearing is fixed on the motor shaft above the lower end cover of the motor;
a first bearing sleeve; fixing the first bearing sleeve on the first ball bearing;
a second bearing housing; and the first bearing sleeve is fixed on the second ball bearing.
3. The shaded pole machine of claim 1, wherein said first fan comprises:
a centrifugal fan; the motor shaft penetrates through the upper end cover of the motor to be fixedly connected with the centrifugal fan, the centrifugal fan rotates on the motor shaft, and the centrifugal fan is placed between the upper end cover of the motor and the rubber gasket; the upper end cover of the motor is fixed with the rubber gasket through screws.
4. The shaded pole motor of claim 1, wherein said heat sink fan is fixed to said motor shaft below said motor bottom end cap, said heat sink fan rotating on said motor shaft.
5. The shaded-pole machine of claim 1, wherein said excitation means comprises:
a cast aluminum rotor; the cast aluminum rotor is sleeved into the motor shaft and is fixed with the motor shaft;
a stator I component; the stator I assembly is embedded into the stator C assembly, and the stator I assembly is fixed with the stator C assembly; the cast aluminum rotor is inserted into the stator I assembly and the stator C assembly;
winding a bobbin; the winding framework is fixed on the stator I component and embedded into the stator C component;
a ground terminal; the grounding terminal is arranged below the lower end cover of the motor and is fixed on the lower end cover of the motor through screws.
6. The shaded pole motor of claim 5, wherein said stator assembly C has a mounting slot, and said housing has a mounting wall, and said stator assembly I is fixed to said bobbin and then inserted into said stator assembly C.
7. The shaded pole motor of claim 6, wherein said motor shaft, said motor bottom cap and said motor top cap are secured to said stator C-assembly by screws.
8. A fan, comprising:
the shaded-pole motor according to any one of claims 1-7;
mounting a bracket;
a fan wind wheel; the fan wind wheel is arranged below the mounting bracket;
a fan volute; the shaded pole motor is fixed below the fan volute through screws; the mounting bracket is riveted above the fan volute through a rivet;
a conversion head; the conversion head is fixed on the fan volute through screws.
9. The fan of claim 8 wherein the fan wheel is disposed within a fan volute, and a motor shaft of the shaded-pole motor passes through the fan volute to be coaxially connected with the fan wheel.
10. The blower of claim 8 wherein said blower volute is configured in a volute-like configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796237.0U CN215378681U (en) | 2021-04-19 | 2021-04-19 | Shaded pole motor and fan thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796237.0U CN215378681U (en) | 2021-04-19 | 2021-04-19 | Shaded pole motor and fan thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215378681U true CN215378681U (en) | 2021-12-31 |
Family
ID=79627261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120796237.0U Active CN215378681U (en) | 2021-04-19 | 2021-04-19 | Shaded pole motor and fan thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215378681U (en) |
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2021
- 2021-04-19 CN CN202120796237.0U patent/CN215378681U/en active Active
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