CN215016294U - Heat radiation structure for air fryer - Google Patents

Heat radiation structure for air fryer Download PDF

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Publication number
CN215016294U
CN215016294U CN202120384303.3U CN202120384303U CN215016294U CN 215016294 U CN215016294 U CN 215016294U CN 202120384303 U CN202120384303 U CN 202120384303U CN 215016294 U CN215016294 U CN 215016294U
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shell
base
air
opening
assembly cavity
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CN202120384303.3U
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Chinese (zh)
Inventor
杜岩
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Zhongshan Xinneng Electrical Appliance Manufacturing Co Ltd
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Zhongshan Xinneng Electrical Appliance Manufacturing Co Ltd
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Abstract

The utility model relates to a heat radiation structure for an air fryer, which comprises a main machine body and a shell arranged on the main machine body, wherein the main machine body comprises a base, and the middle part of the base is provided with a middle receiving piece; the shell is positioned on one side of the base, is fixedly connected with the base and/or the intermediate bearing piece, and forms an assembly cavity with each other, and a heating device which circularly provides heat towards the other side of the base is arranged in the assembly cavity; a plurality of heat dissipation channels are arranged between the shell and the intermediate bearing piece, are communicated with the assembly cavity and dissipate heat inside the assembly cavity; the base and/or the shell are/is provided with a plurality of air inlets which are communicated with the assembly cavity, and outside normal temperature air enters the assembly cavity through the plurality of air inlets. By utilizing the plurality of heat dissipation channels between the shell and the middle bearing piece, the hot air in the air fryer can be rapidly discharged, so that the internal air circulation efficiency and the cooling effect of the air fryer are effectively improved.

Description

Heat radiation structure for air fryer
Technical Field
The utility model relates to a heat radiation structure for air fryer.
Background
Chinese patent document No. CN110419958A discloses an air fryer with good heat dissipation performance in 2019, 11/8, which includes an outer shell, an inner shell, a motor and fan blades, wherein the inner shell is disposed in the outer shell, and an air flowing space is formed between the inner shell and the outer shell; the inner shell comprises an upper inner shell and a lower inner shell, the lower end part of the upper inner shell and/or the upper end part of the lower inner shell are/is matched with the inner wall of the outer shell to divide the air flowing space into an upper flowing space and a lower flowing space, the top of the outer shell is provided with an air inlet, and the bottom and/or the corner of the outer shell is/are provided with an air outlet; the upper inner shell is internally provided with a reflecting cover, a heat dissipation cavity is formed between the upper inner shell and the reflecting cover in a matching mode, the motor is fixedly installed at the top of the upper inner shell, the top of the upper inner shell is provided with an air inlet communicated with the heat dissipation cavity, and the motor is connected with fan blades in the heat dissipation cavity. The air fryer with the structure can effectively limit the flow path of air, so that the air can flow from top to bottom to dissipate heat and cool the whole air fryer; however, due to the principle of thermal expansion and cold contraction, the density of the air after thermal expansion is reduced, the volume is increased, but the mass is not changed, the buoyancy of the ambient air is increased, and the hot air rises after exceeding the mass of the air, so that the hot air in the air fryer tends to rise, and the normal temperature air is prevented from entering the air fryer from the upper part to a certain extent, so that the normal temperature air cannot enter the air fryer from the upper part quickly, even if the normal temperature air enters the air fryer, a turbulent phenomenon is formed between the normal temperature air and the hot air in the air fryer, and the hot air cannot be discharged out of the air fryer from the lower part quickly, so that the internal air circulation efficiency and the cooling effect of the air fryer are affected. Therefore, further improvements are necessary. Therefore, further improvements are necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat radiation structure for air is fried pot to overcome prior art well air and fried pot inside air circulation inefficiency, cooling effect weak point.
A heat radiation structure for air fryer according to this purpose design, including the main engine body and set up the shell on the main engine body, its characterized in that: the main machine body comprises a base, and a middle bearing piece is arranged in the middle of the base; the shell is positioned on one side of the base, is fixedly connected with the base and/or the intermediate bearing piece, and forms an assembly cavity with each other, and a heating device which circularly provides heat towards the other side of the base is arranged in the assembly cavity; a plurality of heat dissipation channels are arranged between the shell and the middle bearing piece, are communicated with the assembly cavity and dissipate heat inside the assembly cavity; the base and/or the shell are/is provided with a plurality of air inlets which are communicated with the assembly cavity, and outside normal temperature air enters the assembly cavity through the plurality of air inlets.
The plurality of heat dissipation channels are arranged at the upper part between the shell and the intermediate bearing piece; the plurality of air inlet holes are arranged at the bottom of the base and/or the side part of the shell.
The middle bearing piece is vertically arranged in the middle of the base, and a plurality of middle notches are formed in the upper part of the periphery of the middle bearing piece; the outer shell is characterized in that a plurality of outer shell notches are arranged at the upper part of the periphery of the outer shell, and a plurality of heat dissipation channels are formed between the plurality of outer shell notches and the plurality of middle notches, wherein the plurality of outer shell notches are communicated with the plurality of middle notches.
A first opening is formed in the inner side of the shell; the plurality of shell gaps are arranged at the upper part of the periphery of the first opening at intervals; the periphery of the intermediate bearing piece is provided with an intermediate bearing step; the plurality of middle gaps are arranged at the upper part of the middle bearing step at intervals; the inner side of the shell is connected with the middle connecting step through the first opening, and a plurality of heat dissipation channels are formed among the shell and the middle notches.
The middle bearing piece is provided with a plurality of middle fastening holes, the first opening is provided with a plurality of shell side fastening holes, and the shell side fastening holes are fixedly connected with the middle fastening holes through fastening pieces.
The bottom of the shell is provided with a second opening, and the second opening is communicated with the first opening; one side of the base is provided with a base bearing step; the bottom of the shell is connected with the base bearing step through the second opening.
The base is provided with a plurality of base fastening holes, the second opening is provided with a plurality of shell bottom fastening holes, and the second opening is fixedly connected with the plurality of base fastening holes through fasteners; and/or, be provided with joint portion on the base, be provided with joint cooperation portion and the mutual fixed joint of joint portion on the second opening.
The top and the outer side of the shell are closed.
And a heat dissipation device is also arranged in the assembly cavity.
The other side of the base is also provided with a cover body, the cover body is detachably arranged on the other side of the base, and the cover body and the base form a heating cavity during assembly; the heating device circularly provides heat towards the direction of the heating cavity when in work.
Through the improvement of the structure, the utility model is provided with a plurality of heat dissipation channels between the outer shell and the middle receiving piece, the base and/or the outer shell are provided with a plurality of air inlet holes, wherein, the plurality of heat dissipation channels are positioned at the upper part of the assembly cavity, the plurality of air inlet holes are positioned at the bottom and/or the side part of the assembly cavity, namely, the air convection from bottom to top and/or from side to side can be formed between the plurality of heat dissipation channels and the plurality of air inlet holes, the air fryer forms the air inlet and supply at the bottom and/or the side part, the upper part exhausts and dissipates heat, even if the air fryer does not have the fan inside, the rising principle of hot air can be utilized, the hot air inside the fryer can be rapidly exhausted, the normal temperature air outside can be rapidly entered, the component quantity of the air fryer is reduced, the production cost and the assembly process are reduced, the problem that hot air and normal-temperature air form turbulence in the air fryer can be solved, so that the internal air circulation efficiency and the cooling effect of the air fryer are effectively improved.
In summary, the radiator has the characteristics of simple and reasonable structure, excellent performance, good overall heat dissipation performance, convenience in use, safety, reliability and the like, and is high in practicability.
Drawings
Fig. 1 is a schematic view of an assembly structure according to an embodiment of the present invention.
Fig. 2 is a schematic view of an assembly cross-sectional structure according to an embodiment of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 and 5 are schematic exploded structural diagrams according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-5, the heat dissipation structure for the air fryer comprises a main machine body and a housing 1 arranged on the main machine body, wherein the main machine body comprises a base 2, and a middle bearing part 3 is arranged in the middle of the base 2; the shell 1 is positioned on one side of the base 2, fixedly connected with the base 2 and/or the intermediate bearing piece 3 and mutually forms an assembly cavity 4, and a heating device 5 which circularly provides heat towards the other side of the base 2 is arranged in the assembly cavity 4; a plurality of heat dissipation channels are arranged between the shell 1 and the intermediate bearing piece 3, are communicated with the assembly cavity 4 and dissipate heat inside the assembly cavity 4; the base 2 and/or the shell 1 are/is provided with a plurality of air inlet holes 6, the air inlet holes 6 are communicated with the assembly cavity 4, and outside normal temperature air enters the assembly cavity 4 through the air inlet holes 6.
The plurality of heat dissipation channels of the present embodiment are disposed at an upper position between the housing 1 and the intermediate socket 3; the plurality of air inlet holes 6 are arranged at the bottom of the base 2 and/or at the side of the shell 1.
Namely, air convection from bottom to top and/or from side to side can be formed between the plurality of heat dissipation channels and the plurality of air inlet holes 6, so that the air fryer forms bottom and/or side air inlet and air supply, and the upper part exhausts and dissipates heat.
Furthermore, the middle bearing piece 3 is vertically arranged in the middle of the base 2, and a plurality of middle gaps 7 are arranged at the upper part of the periphery of the middle bearing piece; the peripheral upper portion position of shell 1 is provided with a plurality of shell breach 8, and a plurality of shell breach 8 and a plurality of middle breach 7 intercommunication each other just form a plurality of heat dissipation channel between.
Specifically, the inside of the housing 1 is provided with a first opening 9; the plurality of shell gaps 8 are arranged at the upper part of the periphery of the first opening 9 at intervals; the periphery of the intermediate bearing piece 3 is provided with an intermediate bearing step 10; the plurality of middle gaps 7 are arranged at the upper part of the middle bearing step 10 at intervals; the inner side of the shell 1 is connected to the intermediate connecting step 10 through the first opening 9, and a plurality of heat dissipation channels are formed between the inner side of the shell and the intermediate connecting step through a plurality of shell notches 8 and a plurality of intermediate notches 7.
As shown in fig. 3, a serpentine heat dissipation channel is formed between the housing 1 and the intermediate receiving member 3 through the cooperation of the housing notch 8, the intermediate notch 7, the first opening 9 and the intermediate receiving step 10, and the heat inside the assembly cavity 4 is dissipated through the serpentine heat dissipation channel, and the flow direction of the heat is shown by an arrow.
The intermediate bearing member 3 is provided with a plurality of intermediate fastening holes 11, and the first opening 9 is provided with a plurality of shell-side fastening holes 12 which are fixedly connected with the intermediate fastening holes 11 through fasteners.
That is, the housing 1 is covered on the intermediate receiving member 3 through the first opening 9, and the two are fixedly connected to each other by a fastening member.
The bottom of the shell 1 is also provided with a second opening 13, and the second opening 13 is communicated with the first opening 9; a base bearing step 14 is arranged on one side of the base 2; the bottom of the housing 1 is received on a base receiving step 14 through a second opening 13.
The base 2 is provided with a plurality of base fastening holes 15, the second opening 13 is provided with a plurality of shell bottom fastening holes 16, and the shell bottom fastening holes are fixedly connected with the base fastening holes 15 through fasteners; and/or, be provided with joint portion 17 on the base 2, be provided with joint cooperation portion 18 and the mutual fixed joint of joint portion 17 on the second opening 13.
More specifically, the housing 1 of the present embodiment is covered on the base 2 through the second opening 13, and the two are first pre-positioned by clamping, and then fixedly connected to each other through the fastening member, so that the pre-positioning of the housing 1 on the base 2 is facilitated, and then the fixing between the housing 1 and the base 2 and the intermediate receiving member 3 is achieved.
The top and the outside of the shell 1 of the embodiment are closed, the top is also arc-shaped, and the outside is provided with a plurality of air inlets 6.
In order to improve the heat dissipation inside the assembly cavity 4, a heat dissipation device 19 is further arranged inside the assembly cavity 4, namely, the air fryer with the structure utilizes the heat dissipation device 19 to accelerate the air circulation inside the air fryer, and further accelerates the heat dissipation inside the assembly cavity 4.
The other side of the base 2 is also provided with a cover body 20, the cover body 20 is detachably arranged on the other side of the base 2, a heating cavity 21 is formed by the cover body 20 and the base 2 when the cover body and the base are assembled, and food is placed in the heating cavity 21; the heating device 5 circularly provides heat towards the heating cavity 21 during operation, so that the food material is heated.
That is, the casing 1 and the cover body 20 of the air fryer are arranged left and right, so that the gravity distribution of the whole air fryer can be well carried out, and the stable placement of the air fryer is ensured.
Meanwhile, the serpentine arrangement of the heat dissipation channel can not only ensure that the inside of the assembly cavity 4 can be effectively dissipated, but also reduce the heat loss of the heating device 5, so that the heat dissipation inside the air fryer and the heat required during cooking form good balance.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a heat radiation structure for air fryer, includes the main engine body and sets up shell (1) on the main engine body, its characterized in that: the main machine body comprises a base (2), and a middle bearing piece (3) is arranged in the middle of the base (2); the shell (1) is positioned on one side of the base (2), is fixedly connected with the base (2) and/or the intermediate bearing piece (3) and forms an assembly cavity (4) with each other, and a heating device (5) which provides heat to the other side of the base (2) in a circulating manner is arranged in the assembly cavity (4); a plurality of heat dissipation channels are arranged between the shell (1) and the intermediate bearing piece (3), and are communicated with the assembly cavity (4) and dissipate heat inside the assembly cavity (4); the base (2) and/or the shell (1) are/is provided with a plurality of air inlets (6), the air inlets (6) are communicated with the assembly cavity (4), and outside normal-temperature air enters the assembly cavity (4) through the air inlets (6).
2. The heat dissipating structure for an air fryer according to claim 1, wherein: the plurality of heat dissipation channels are arranged at the upper part between the shell (1) and the intermediate bearing piece (3); the air inlets (6) are arranged at the bottom of the base (2) and/or at the side of the shell (1).
3. The heat dissipating structure for an air fryer according to claim 2, wherein: the middle bearing piece (3) is vertically arranged in the middle of the base (2), and a plurality of middle notches (7) are arranged at the upper part of the periphery of the middle bearing piece; the heat dissipation device is characterized in that a plurality of shell notches (8) are formed in the upper portion of the periphery of the shell (1), the shell notches (8) are communicated with the middle notches (7) to form a plurality of heat dissipation channels.
4. The heat dissipating structure for an air fryer according to claim 3, wherein: a first opening (9) is formed in the inner side of the shell (1); the plurality of shell gaps (8) are arranged at the upper part of the periphery of the first opening (9) at intervals; the periphery of the intermediate bearing piece (3) is provided with an intermediate bearing step (10); the plurality of middle gaps (7) are arranged at the upper part of the middle bearing step (10) at intervals; the inner side of the shell (1) is connected to the intermediate connecting step (10) through the first opening (9), and a plurality of heat dissipation channels are formed among the inner side of the shell and the intermediate connecting step through a plurality of shell notches (8) and a plurality of intermediate notches (7).
5. The heat dissipating structure for an air fryer according to claim 4, wherein: the middle bearing piece (3) is provided with a plurality of middle fastening holes (11), the first opening (9) is provided with a plurality of shell side fastening holes (12), and the shell side fastening holes and the middle fastening holes (11) are fixedly connected through fastening pieces.
6. The heat dissipating structure for an air fryer according to claim 4, wherein: a second opening (13) is formed in the bottom of the shell (1), and the second opening (13) is communicated with the first opening (9); a base bearing step (14) is arranged on one side of the base (2); the bottom of the shell (1) is connected with the base connection step (14) through the second opening (13).
7. The heat dissipating structure for an air fryer according to claim 6, wherein: the base (2) is provided with a plurality of base fastening holes (15), the second opening (13) is provided with a plurality of shell bottom fastening holes (16), and the second opening is fixedly connected with the plurality of base fastening holes (15) through fasteners; and/or, be provided with joint portion (17) on base (2), be provided with joint cooperation portion (18) and joint portion (17) reciprocal anchorage joint on second opening (13).
8. The heat dissipating structure for an air fryer according to claim 1, wherein: the top and the outer side of the shell (1) are closed.
9. The heat dissipating structure for an air fryer according to claim 1, wherein: and a heat dissipation device (19) is also arranged in the assembly cavity (4).
10. The heat dissipating structure for an air fryer according to claim 1, wherein: the other side of the base (2) is also provided with a cover body (20), the cover body (20) is detachably arranged on the other side of the base (2), and a heating cavity (21) is formed by the cover body (20) and the base when the cover body and the base are assembled; the heating device (5) circularly provides heat towards the direction of the heating cavity (21) during operation.
CN202120384303.3U 2021-02-19 2021-02-19 Heat radiation structure for air fryer Active CN215016294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120384303.3U CN215016294U (en) 2021-02-19 2021-02-19 Heat radiation structure for air fryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120384303.3U CN215016294U (en) 2021-02-19 2021-02-19 Heat radiation structure for air fryer

Publications (1)

Publication Number Publication Date
CN215016294U true CN215016294U (en) 2021-12-07

Family

ID=79256787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120384303.3U Active CN215016294U (en) 2021-02-19 2021-02-19 Heat radiation structure for air fryer

Country Status (1)

Country Link
CN (1) CN215016294U (en)

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