CN214548961U - DC motor driven air fryer - Google Patents
DC motor driven air fryer Download PDFInfo
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- CN214548961U CN214548961U CN202120054753.6U CN202120054753U CN214548961U CN 214548961 U CN214548961 U CN 214548961U CN 202120054753 U CN202120054753 U CN 202120054753U CN 214548961 U CN214548961 U CN 214548961U
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Abstract
The utility model relates to a pot technical field is fried to air, refers in particular to a pot is fried to direct current motor drive air, including the pot body, the internal direct current brushless motor and the hot-blast module of being equipped with of pot, direct current brushless motor include stator and rotor, and in the rotor was located to the stator, evenly was fixed with a plurality of convection current radiating blades around the outer wall of rotor, direct current brushless motor passed through the lead wire electricity and connects in control module, and hot-blast module is connected in direct current brushless motor's output shaft. By adopting the structure, a plurality of convection radiating blades are uniformly fixed on the periphery of the outer wall of the rotor, namely, the height of the direct current brushless motor with the convection radiating blades is reduced to about 1/3, so that the duty ratio of the whole motor is reduced, and the cost is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of air fryer, in particular to a direct current motor driven air fryer.
Background
An alternating current shaded pole motor convection module is generally adopted in an air fryer in the current market, a shaded pole motor is large in size, a convection fan blade is required to be installed at the output shaft end of the shaded pole motor, and a convection heat dissipation fan blade is required to be installed, so that the effect of reducing the temperature rise of the motor is achieved. However, the size of the convection module is extremely large, so that a large space is needed for installing the convection module on the top of the whole machine. For example, chinese patent document No. CN105615686B discloses an air pot, which includes a hot air supply module fixedly installed on a main machine for heating food, the hot air supply module includes a first motor, a cover, a heat dissipation blade, a heat insulation disc, an air supply impeller and a heating tube module, the first motor extends out of a motor transmission shaft, and the motor transmission shaft is connected with the air supply impeller after sequentially passing through the heat dissipation blade and the heat insulation disc. This prior art scheme adopts such convection current module, and its size is very big, leads to the complete machine top to need very big space installation convection current module. Therefore, the top size and height of the existing air fryer are required to be about 140mm, so that the appearance of the whole machine is heavy and the cost is very high. Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides a DC motor drive air explodes pot effectively overcomes the weak point among the prior art.
In order to achieve the above purpose, the utility model discloses the technical scheme who uses as follows:
the utility model provides a DC motor drive air explodes pot, includes the pot body, and the internal DC brushless motor and hot-blast module of being equipped with of pot, DC brushless motor include stator and rotor, and in the rotor was located to the stator, evenly be fixed with a plurality of convection current radiating blades around the outer wall of rotor, DC brushless motor passed through the lead wire electricity and connects in control module, and hot-blast module is connected in DC brushless motor's output shaft. By adopting the structure, a plurality of convection radiating blades are uniformly fixed on the periphery of the outer wall of the rotor, namely, the height of the direct current brushless motor with the convection radiating blades is reduced to about 1/3, so that the duty ratio of the whole motor is reduced, and the cost is greatly reduced. In practical application, the direct current brushless motor is electrically connected to the control module through the lead, and the on-off and rotation speed change control of the direct current brushless motor is realized through the control module, so that rotation speed requirements of different functions are realized.
According to the above scheme, the pot body includes casing and lower casing, goes up casing and lower casing cooperation and is connected to the shaping has the cavity, and in hot-blast module located the cavity, DC brushless motor was fixed in the space between casing and the cavity top, and was fixed in the cavity top outside, and DC brushless motor's output shaft stretched into in the cavity, and corresponded with hot-blast module and be connected.
According to the above scheme, the hot air module comprises a hot air convection fan blade and a heating device, the hot air convection fan blade is fixed on an output shaft of the direct current brushless motor, and the heating device is arranged below the hot air convection fan blade. Adopt such structure setting, in direct current brushless motor was fixed in the space between casing and the cavity top, and be fixed in the cavity top outside, in direct current brushless motor's output shaft stretched into the cavity, and correspond with hot air module and be connected, when direct current brushless motor during operation, drive the high-speed rotation of hot-blast convection fan blade, realize sending into to the cavity to the heat that generates heat the device production in, and make hot-air high-speed circulation in the cavity, and then bake food fast.
According to the scheme, the brushless direct current motor is fixed in the space between the upper shell and the top of the cavity through the motor support. By adopting the structure, the installation and the disassembly of the direct current brushless motor are very convenient.
According to the scheme, the upper shell is provided with the air inlet and the air outlet, the upper shell is internally provided with the heat insulation cover which is arranged corresponding to the brushless direct current motor, the heat insulation cover is provided with the opening, the heat dissipation air duct is arranged between the heat insulation cover and the top of the cavity, the air inlet is communicated with the opening, and the opening is communicated with the air outlet through the heat dissipation air duct. By adopting the structure, when the DC brushless motor works, the rotor rotates at a high speed to drive the convection radiating blades to suck cold air into the upper shell from the air inlet, and the cold air enters the radiating air duct through the opening of the heat shield to cool the DC brushless motor and is discharged through the air outlet. It should be noted that, the rotor rotates at a high speed, which not only can drive the hot air convection fan blade on the output shaft to realize the high-speed air blasting function, but also can realize the heat dissipation and cooling of the dc brushless motor by means of the convection heat dissipation fan blade fixed on the rotor.
According to the scheme, the upper shell is provided with the control switch, and the control switch is electrically connected to the control module. By adopting the structure, the control module is input with instructions through the control switch, and then the control module controls the work of the direct current brushless motor.
According to the scheme, the lower shell is provided with the handle. By adopting the structure, the pot body is convenient to move, and the hand scalding is avoided.
The utility model discloses beneficial effect:
the utility model discloses a from the brushless DC motor who takes convection current radiating fin, the height dimension reduces to original nearly 1/3 for the complete machine duty cycle reduces, cost greatly reduced.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a sectional view of the present invention;
fig. 3 is a structural diagram of the brushless dc motor of the present invention;
fig. 4 is a sectional view of the brushless dc motor of the present invention.
1. A DC brushless motor; 11. a motor bracket; 12. a stator; 13. a heat dissipating fin; 14. a rotor; 15. an output shaft; 16. a lead wire; 2. an upper housing; 3. a heat shield; 31. opening a hole; 4. a hot air convection fan blade; 5. a heat generating device; 6. a lower housing; 7. a chamber; 8. an air inlet; 9. and (7) air outlet.
Detailed Description
The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, a dc motor drive air explodes pot, including the pot body, the internal dc brushless motor 1 and the hot-blast module of being equipped with of pot, dc brushless motor 1 includes stator 12 and rotor 14, and in rotor 14 was located to stator 12, evenly was fixed with a plurality of convection current radiating blades 13 around the outer wall of rotor 14, and dc brushless motor 1 passes through the lead wire 16 electricity and connects in control module, and hot-blast module is connected in dc brushless motor 1's output shaft 15. By adopting the structure, a plurality of convection heat radiation blades 13 are uniformly fixed around the outer wall of the rotor 14, that is, the height of the brushless direct current motor 1 with the convection heat radiation blades 13 is reduced to about 1/3, so that the duty ratio of the whole motor is reduced, and the cost is greatly reduced. In practical application, the dc brushless motor 1 is electrically connected to the control module through the lead 16, and the control module is used to control the on/off and the change of the rotation speed of the dc brushless motor 1, so as to meet the rotation speed requirements of different functions.
In this embodiment, the pot body includes casing 2 and lower casing 6, goes up casing 2 and lower casing 6 cooperation and is connected to the shaping has cavity 7, and in hot-blast module located cavity 7, DC brushless motor 1 was fixed in the space between casing 2 and the cavity 7 top, and was fixed in the cavity 7 top outside, and DC brushless motor 1's output shaft 15 stretched into in cavity 7, and corresponded with hot-blast module and is connected. The hot air module comprises a hot air convection fan blade 4 and a heating device 5, the hot air convection fan blade 4 is fixed on an output shaft 15 of the brushless DC motor 1, and the heating device 5 is arranged below the hot air convection fan blade 4. Adopt such structure setting, in direct current brushless motor 1 was fixed in the space between casing 2 and the cavity 7 top, and be fixed in the cavity 7 top outside, direct current brushless motor 1's output shaft 15 stretched into in the cavity 7, and correspond with hot-blast module and be connected, when direct current brushless motor 1 during operation, drive hot-blast convection fan blade 4 and rotate at a high speed, the realization is sent into to cavity 7 to the heat that generates heat device 5 and is produced, and make hot-air high-speed circulation in cavity 7, and then bake food fast.
In the present embodiment, the dc brushless motor 1 is fixed in the space between the upper housing 2 and the top of the chamber 7 by the motor bracket 11. By adopting the structure, the installation and the disassembly of the direct current brushless motor 1 are very convenient.
In this embodiment, go up and be equipped with air intake 8 and air outlet 9 on casing 2, go up to be equipped with in the casing 2 and correspond the heat exchanger 3 that separates that sets up with brushless DC motor 1, be equipped with trompil 31 on separating heat exchanger 3, and separate and be equipped with the heat dissipation wind channel between heat exchanger 3 and the cavity 7 top, air intake 8 communicates in trompil 31, and trompil 31 communicates in air outlet 9 through the heat dissipation wind channel. By adopting the structure, when the brushless DC motor 1 works, the rotor 14 rotates at a high speed to drive the convection radiating blades 13 to suck cold air into the upper shell 1 from the air inlet 8, and the cold air enters the radiating air duct through the open holes 31 of the heat shield 3 to cool the brushless DC motor 1 and is discharged through the air outlet 9. It should be noted that the rotor 14 rotates at a high speed, which can drive the hot air convection fan blade 14 on the output shaft 15 to realize a high-speed air blasting function, and can also realize the heat dissipation and cooling of the dc brushless motor 1 by the convection heat dissipation fan blade 13 fixed on the rotor 14.
In this embodiment, the upper housing 2 is provided with a control switch, and the control switch is electrically connected to the control module. By adopting the structure, the control module is input with instructions through the control switch, and then the control module controls the brushless DC motor 1 to work.
In this embodiment, the lower housing 6 is provided with a handle. By adopting the structure, the pot body is convenient to move, and the hand scalding is avoided.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.
Claims (7)
1. The utility model provides a direct current motor drive air fryer, includes the pot body, its characterized in that: the pot is internal to be equipped with DC brushless motor and hot-blast module, DC brushless motor includes stator and rotor, the stator is located in the rotor, evenly be fixed with a plurality of convection current radiating blades around the outer wall of rotor, DC brushless motor passes through the lead wire electricity and connects in control module, hot-blast module is connected in DC brushless motor's output shaft.
2. A dc motor driven air fryer according to claim 1, wherein: the pot body includes casing and lower casing, go up casing and lower casing cooperation connection to the shaping has the cavity, hot-blast module is located in the cavity, DC brushless motor is fixed in the space between casing and the cavity top to be fixed in the cavity top outside, DC brushless motor's output shaft stretches into in the cavity, and corresponds with hot-blast module and be connected.
3. A dc motor driven air fryer according to claim 2, wherein: the hot air module comprises a hot air convection fan blade and a heating device, the hot air convection fan blade is fixed on an output shaft of the direct current brushless motor, and the heating device is arranged below the hot air convection fan blade.
4. A dc motor driven air fryer according to claim 2, wherein: the brushless DC motor is fixed in the space between the upper shell and the top of the cavity through the motor bracket.
5. A dc motor driven air fryer according to claim 2, wherein: the improved air conditioner is characterized in that an air inlet and an air outlet are formed in the upper shell, a heat insulation cover which is arranged corresponding to the brushless direct current motor is arranged in the upper shell, an opening is formed in the heat insulation cover, a heat dissipation air duct is arranged between the heat insulation cover and the top of the cavity, the air inlet is communicated with the opening, and the opening is communicated with the air outlet through the heat dissipation air duct.
6. A dc motor driven air fryer according to claim 2, wherein: the upper shell is provided with a control switch which is electrically connected with the control module.
7. A dc motor driven air fryer according to claim 2, wherein: the lower shell is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054753.6U CN214548961U (en) | 2021-01-11 | 2021-01-11 | DC motor driven air fryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054753.6U CN214548961U (en) | 2021-01-11 | 2021-01-11 | DC motor driven air fryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214548961U true CN214548961U (en) | 2021-11-02 |
Family
ID=78367990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120054753.6U Active CN214548961U (en) | 2021-01-11 | 2021-01-11 | DC motor driven air fryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214548961U (en) |
-
2021
- 2021-01-11 CN CN202120054753.6U patent/CN214548961U/en active Active
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