CN220529826U - Component heat radiation structure of electric oven - Google Patents
Component heat radiation structure of electric oven Download PDFInfo
- Publication number
- CN220529826U CN220529826U CN202322054275.0U CN202322054275U CN220529826U CN 220529826 U CN220529826 U CN 220529826U CN 202322054275 U CN202322054275 U CN 202322054275U CN 220529826 U CN220529826 U CN 220529826U
- Authority
- CN
- China
- Prior art keywords
- heat
- shell
- air inlet
- air
- heat shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000306 component Substances 0.000 description 22
- 239000008358 core component Substances 0.000 description 9
- 238000009413 insulation Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a components and parts heat radiation structure of electric oven, including the shell and set up the cavity in the shell, be provided with electric installation region between shell and the cavity, components and parts set up on electric installation region, still include a plurality of heat shields, sealing strip and radiator fan, each components and parts respectively with the heat shield, the sealing strip, radiator fan one-to-one, the heat shield sets up between shell and cavity, components and parts set up inside the heat shield, be provided with the external air intake of intercommunication on the heat shield, the air intake, the inside air intake end of heat shield and radiator fan communicates in proper order, radiator fan's air-out end communicates the external, the sealing strip sets up between shell and heat shield, and be located the air intake, the sealing strip cuts off the inside and the shell inside of heat shield. According to the utility model, the electric oven components are enclosed in the independent small space through the heat shield to dissipate heat, so that heat transfer can be isolated, and the space needing heat dissipation can be reduced, thereby improving the heat dissipation effect to the greatest extent.
Description
Technical Field
The present disclosure relates to electric ovens, and particularly to a heat dissipation structure for an electric oven.
Background
At present, an air-frying electric oven is a hot-pin household appliance, in order to make cooking best and combine product structure limitation of the electric oven, core components (a shaded pole motor, a computer board and the like) of the product need be placed in an area between the top of a cavity and a shell, the charged components such as the computer board, the shaded pole motor and the like are placed in a closed space between the shell and the cavity to meet the electricity safety, but the space is subjected to heat transfer in the cavity, the temperature is high, the use requirement of the components cannot be met, the damage of the core components can be caused, the ageing speed of the components can be accelerated, therefore, the components need to be subjected to heat dissipation and temperature reduction to meet the normal use requirement, the closed space between the shell and the cavity is large, and if the whole space is subjected to heat dissipation, the heat dissipation difficulty is necessarily increased, and the cost is wasted.
Therefore, the over-standard temperature rise of the core components is an important factor for damaging and aging the air-fired electric oven, and the problem of the over-standard temperature rise of the core components is solved with low cost and high efficiency, so that the competitiveness of the air-fired electric oven is directly determined.
Disclosure of Invention
The utility model aims to provide a component heat radiation structure of an electric oven, which has the advantages of simple structure, good heat radiation effect, low cost and strong practicability, so as to overcome the defects in the prior art.
According to components and parts heat radiation structure of this purpose design of electric oven, including shell and the cavity of setting in the shell, be provided with electric installation region between shell and the cavity, components and parts set up on electric installation region, its characterized in that: the heat-insulating cover is arranged between the shell and the cavity, the components are arranged inside the heat-insulating cover, an air inlet communicated with the outside is formed in the heat-insulating cover, the inside of the heat-insulating cover is sequentially communicated with the air inlet end of the heat-radiating fan, the air outlet end of the heat-radiating fan is communicated with the outside, the sealing strip is arranged between the shell and the heat-insulating cover and is positioned on the air inlet, and the sealing strip cuts off the inside of the heat-insulating cover from the inside of the shell; when the cooling fan works, external cold air enters the heat shield through the air inlet and is discharged to the outside through the air inlet end of the cooling fan and the air outlet end of the cooling fan in sequence.
The components and parts include shaded pole motor, and the heat exchanger includes first heat exchanger, and radiator fan includes first radiator fan, and the output shaft drive of shaded pole motor connects first radiator fan, and first heat exchanger cover is established in the top of shaded pole motor.
The top of the shell is provided with a first air inlet hole communicated with the outside, the air inlet comprises a first air inlet arranged at the top of the first heat shield, and the first air inlet hole, the first air inlet and the inside of the first heat shield are sequentially communicated.
The cavity top is provided with the installing cover, is provided with first wind channel in the installing cover, and first radiator fan is located first wind channel, and first wind channel and the inside intercommunication each other of first heat exchanger, one side in first wind channel is provided with first wind gap, and the shell rear side is provided with the external first air outlet of intercommunication, and first wind channel, first wind gap and first air outlet communicate in proper order.
The sealing strip includes first sealing strip, and first sealing strip sets up in the week side of first air intake, and is located between first heat exchanger outer roof and the shell inner roof.
The installation cover is internally provided with a second air channel which is communicated with the inside of the cavity, the second air channel is not communicated with the first air channel, the second air channel is internally provided with a convection fan, the output shaft of the shaded pole motor is in driving connection with the convection fan, one side of the second air channel is provided with a second air opening, and the second air channel, the second air opening and the first air outlet are sequentially communicated.
The component further comprises a computer board, the heat shield comprises a second heat shield, the heat dissipation fan comprises a second heat dissipation fan, a third air channel is arranged in the second heat shield, and the computer board and the second heat dissipation fan are located in the third air channel.
The shell one side is provided with the second fresh air inlet, and the air intake still includes the second air intake that sets up in second heat exchanger one side, and second fresh air inlet, second air intake and third wind channel communicate in proper order, and second radiator fan sets up in the position that is close to the second air intake.
The other side of the shell is provided with a second air outlet, the other side of the second heat shield is provided with an air outlet, and the third air duct, the air outlet and the second air outlet are communicated in sequence.
The sealing strip also comprises a second sealing strip which is respectively arranged on the periphery of the second air inlet and the periphery of the air outlet and is respectively positioned between the outer side wall of the second heat shield and the inner side wall of the shell.
According to the utility model, the electric oven components are enclosed in the independent small space through the heat shield to dissipate heat, and the core components are isolated from the high-temperature environment through the heat shield so as to reduce heat radiation and heat transfer of the cavity, so that the heat transfer can be blocked, the space needing heat dissipation can be reduced, and the heat dissipation effect is improved to the greatest extent; the cooling fan is used for bringing cool air outside the product to cool the core components, so that the cooling effect is further improved; in summary, the heat radiation structure solves the problem of exceeding temperature rise of components of the air-frying electric oven by a low-cost and high-efficiency scheme, reduces the cost of the air-frying electric oven and ensures the quality of products, thereby improving the market competitiveness of the products.
Drawings
Fig. 1 is a schematic view of an overall structure of an electric oven according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram illustrating an internal structure of an electric oven according to an embodiment of the utility model.
Fig. 3 is a cross-sectional view illustrating the overall structure of an electric oven according to an embodiment of the present utility model.
Fig. 4 is a sectional view of an electric oven according to an embodiment of the present utility model.
Fig. 5 is a schematic view illustrating an internal structure of an electric oven in another orientation according to an embodiment of the present utility model.
FIG. 6 is a cross-sectional view of another orientation of an electric oven in accordance with an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-6, the component heat radiation structure of the electric oven is applied to an air-frying electric oven and comprises a shell 1 and a cavity 2 arranged in the shell 1, wherein an electric installation area is arranged between the shell 1 and the cavity 2, components are arranged on the electric installation area and further comprise a plurality of heat shields, sealing strips and heat radiation fans, each component corresponds to the heat shields, the sealing strips and the heat radiation fans one by one, the heat shields are arranged between the shell 1 and the top of the cavity 2, the components are arranged inside the heat shields, an air inlet communicated with the outside is arranged on the heat shields, the air inlet, the inside of the heat shields and the air inlet end of the heat radiation fan are sequentially communicated, the air outlet end of the heat radiation fan is communicated with the outside, the sealing strips are arranged between the shell 1 and the heat shields and positioned on the air inlet, and the heat shields isolate the inside of the heat shields from the inside of the shell 1; when the cooling fan works, external cold air enters the heat shield through the air inlet and is discharged to the outside through the air inlet end of the cooling fan and the air outlet end of the cooling fan in sequence; the heat radiation structure utilizes the structural characteristics of the product and the air flow principle, and the low-cost heat insulation and radiation parts are additionally arranged to form an air channel around the core component, so that heat radiation and heat transfer are prevented, cold air convection is realized, and the core component is cooled efficiently.
The components and parts include shaded pole motor 3, and the heat exchanger includes first heat exchanger 4, and radiator fan includes first radiator fan 5, and first radiator fan 5 is connected in the output shaft drive of shaded pole motor 3, and first heat exchanger 4 covers the top of establishing at shaded pole motor 3, utilizes shaded pole motor 3 to drive first radiator fan 5 rotation, forms the air convection.
The top of the shell 1 is provided with a first air inlet hole 1.1 communicated with the outside, the air inlet comprises a first air inlet 4.1 arranged at the top of the first heat shield 4, and the first air inlet hole 1.1, the first air inlet 4.1 and the inside of the first heat shield 4 are sequentially communicated.
The top of the cavity 2 is provided with a mounting cover 6, a first air duct 6.1 is arranged in the mounting cover 6, a first cooling fan 5 is positioned in the first air duct 6.1, the first air duct 6.1 is communicated with the inside of the first heat insulation cover 4, a first air port 6.2 is arranged on one side of the first air duct 6.1, a first air outlet hole 1.2 communicated with the outside is arranged on the rear side of the shell 1, and the first air duct 6.1, the first air port 6.2 and the first air outlet hole 1.2 are sequentially communicated; specifically, the shell 1 rear side is provided with air-out box 13, is provided with air-out passageway 13.1 in the air-out box 13, and first apopore 1.2 sets up on air-out box 13, and first wind gap 6.2, air-out passageway 13.1 and first apopore 1.2 communicate in proper order.
As shown by an arrow of fig. 4, when the first cooling fan 5 works, external cold air sequentially enters the first heat shield 4 from the first air inlet hole 1.1 and the first air inlet 4.1, passes through the shaded pole motor 3, cools the shaded pole motor 3, then enters the first air duct 6.1, flows through the first cooling fan 5, and finally sequentially passes through the first air inlet 6.2, the air outlet channel 13.1 and the first air outlet hole 1.2 to be discharged to the outside; because the shaded pole motor 3 can generate heat by itself in the working process, the heat radiation of the external electric oven cavity 2 is added, the temperature of the shaded pole motor 3 is higher, the safety requirements and the service life requirements can not be met, and the radiating air duct structure can solve the problems.
The sealing strip includes first sealing strip 7, and first sealing strip 7 sets up in the week side of first air intake 4.1, and is located between the outer roof of first heat exchanger 4 and the inner roof of shell 1, and first sealing strip 7 is used for cutting off the inside high temperature air with the inside product of first heat exchanger 4 to guarantee that cooling air is the outside low temperature air that gets into, this plays the key effect to the radiating effect.
A second air duct 6.3 which is communicated with the inside of the cavity 2 is arranged in the mounting cover 6 (a through hole 2.1 is arranged at the top of the cavity 2, the second air duct 6.3 is communicated with the inside of the cavity 2 through the through hole 2.1), the second air duct 6.3 is not communicated with the first air duct 6.1, a convection fan 8 is arranged in the second air duct 6.3, an output shaft of the shaded pole motor 3 is in driving connection with the convection fan 8, a second air opening 6.4 is arranged at one side of the second air duct 6.3, and the second air duct 6.3, the second air opening 6.4, the air outlet channel 13.1 and the first air outlet hole 1.2 are sequentially communicated; the shaded pole motor 3 is an air frying electric oven core component and drives the convection fan 8 to rotate, so that the electric oven cavity 2 forms hot air convection.
The component also comprises a computer board 9, the heat shield comprises a second heat shield 10, the second heat shield 10 is a ventilation heat shield, the radiator fan comprises a second radiator fan 11, a third air duct 10.3 is arranged in the second heat shield 10, and the computer board 9 and the second radiator fan 11 are positioned in the third air duct 10.3; the third air duct 10.3 uses the second cooling fan 11 to drive air to flow, so as to form air convection.
The shell 1 is provided with second fresh air inlet 1.3 on one side, and the air intake still includes the second air intake 10.1 that sets up in second heat exchanger 10 one side, and second fresh air inlet 1.3, second air intake 10.1 and third wind channel 10.3 communicate in proper order, and second radiator fan 11 sets up in the position that is close to second air intake 10.1.
The other side of the shell 1 is provided with a second air outlet hole 1.4, the other side of the second heat shield 10 is provided with an air outlet 10.2, and the third air duct 10.3, the air outlet 10.2 and the second air outlet hole 1.4 are communicated in sequence.
As shown by an arrow in fig. 6, external cold air sequentially enters the third air duct 10.3 from the second air inlet hole 1.3 and the second air inlet hole 10.1, is blown onto the computer board 9 through the second cooling fan 11 to cool and dissipate heat of components, and finally is sequentially discharged to the outside through the air outlet hole 10.2 and the second air outlet hole 1.4; the computer board 9 is an electric oven operation control part, is located in the area between the cavity 2 and the shell 1, receives heat radiation and heat transfer from the cavity 2, and the temperature of components on the computer board 9 is higher, so that the components on the computer board 9 are damaged or quickly aged in the normal use process of the electric oven, and finally the electric oven cannot be used, and the radiating air duct structure can solve the problems.
The sealing strip also comprises a second sealing strip 12, wherein the second sealing strip 12 is respectively arranged on the peripheral side of the second air inlet 10.1 and the peripheral side of the air outlet 10.2 and is respectively positioned between the outer side wall of the second heat insulation cover 10 and the inner side wall of the shell 1, and the second sealing strip 12 is used for isolating the inside of the second heat insulation cover 10 and the inside high-temperature air of the product so as to ensure that cooling air is low-temperature air entering from the outside, so that the heat dissipation effect is critical.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a components and parts heat radiation structure of electric oven, includes shell (1) and sets up cavity (2) in shell (1), is provided with electric installation region between shell (1) and cavity (2), and components and parts set up on electric installation region, its characterized in that: also comprises a plurality of heat shields, sealing strips and cooling fans, each component corresponds to the heat shields, the sealing strips and the cooling fans one by one, the heat shield is arranged between the shell (1) and the cavity (2), the components are arranged inside the heat shield, an air inlet communicated with the outside is arranged on the heat shield, the air inlet, the inside of the heat shield and the air inlet end of the radiator fan are sequentially communicated, the air outlet end of the radiator fan is communicated with the outside, the sealing strip is arranged between the shell (1) and the heat shield and positioned on the air inlet, and the sealing strip cuts off the inside of the heat shield from the inside of the shell (1); when the cooling fan works, external cold air enters the heat shield through the air inlet and is discharged to the outside through the air inlet end of the cooling fan and the air outlet end of the cooling fan in sequence.
2. The component heat dissipation structure of an electric oven according to claim 1, wherein: the components and parts include shaded pole motor (3), and the heat exchanger includes first heat exchanger (4), and radiator fan includes first radiator fan (5), and first radiator fan (5) are connected in the output shaft drive of shaded pole motor (3), and the top at shaded pole motor (3) is established to first heat exchanger (4) cover.
3. The component heat dissipation structure of an electric oven according to claim 2, wherein: the top of the shell (1) is provided with a first air inlet hole (1.1) communicated with the outside, the air inlet comprises a first air inlet (4.1) arranged at the top of the first heat shield (4), and the first air inlet hole (1.1), the first air inlet (4.1) and the inside of the first heat shield (4) are sequentially communicated.
4. The component heat dissipation structure of an electric oven according to claim 3, wherein: the utility model discloses a heat-insulating cover, including cavity (2) top, installation cover (6), be provided with first wind channel (6.1) in installation cover (6), first radiator fan (5) are located first wind channel (6.1), inside intercommunication each other of first wind channel (6.1) and first heat-insulating cover (4), one side of first wind channel (6.1) is provided with first wind gap (6.2), shell (1) rear side is provided with the external first air outlet hole (1.2) of intercommunication, first wind channel (6.1), first wind gap (6.2) and first air outlet hole (1.2) communicate in proper order.
5. The component heat dissipation structure of an electric oven according to claim 3, wherein: the sealing strip includes first sealing strip (7), and first sealing strip (7) set up in the week side of first air intake (4.1) and be located between first heat exchanger (4) outer roof and shell (1) inner roof.
6. The component heat dissipation structure of an electric oven as claimed in claim 4, wherein: be provided with second wind channel (6.3) inside intercommunication cavity (2) in installing cover (6), second wind channel (6.3) are not linked together with first wind channel (6.1), are provided with convection fan (8) in second wind channel (6.3), output shaft drive connection convection fan (8) of shaded pole motor (3), one side of second wind channel (6.3) is provided with second wind gap (6.4), second wind channel (6.3), second wind gap (6.4) and first apopore (1.2) communicate in proper order.
7. The component heat dissipation structure of an electric oven according to claim 1, wherein: the component further comprises a computer board (9), the heat shield comprises a second heat shield (10), the heat dissipation fan comprises a second heat dissipation fan (11), a third air duct (10.3) is arranged in the second heat shield (10), and the computer board (9) and the second heat dissipation fan (11) are located in the third air duct (10.3).
8. The component heat dissipation structure of an electric oven according to claim 7, wherein: a second air inlet hole (1.3) is formed in one side of the shell (1), the air inlet further comprises a second air inlet (10.1) formed in one side of the second heat shield (10), the second air inlet hole (1.3), the second air inlet (10.1) and the third air duct (10.3) are sequentially communicated, and the second cooling fan (11) is arranged at a position close to the second air inlet (10.1).
9. The component heat dissipation structure of an electric oven of claim 8, wherein: the shell (1) opposite side is provided with second air outlet (1.4), and second heat exchanger (10) opposite side is provided with air outlet (10.2), and third wind channel (10.3), air outlet (10.2) and second air outlet (1.4) communicate in proper order.
10. The component heat dissipation structure of an electric oven according to claim 9, wherein: the sealing strip also comprises a second sealing strip (12), wherein the second sealing strip (12) is respectively arranged on the periphery of the second air inlet (10.1) and the periphery of the air outlet (10.2) and is respectively positioned between the outer side wall of the second heat shield (10) and the inner side wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322054275.0U CN220529826U (en) | 2023-08-01 | 2023-08-01 | Component heat radiation structure of electric oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322054275.0U CN220529826U (en) | 2023-08-01 | 2023-08-01 | Component heat radiation structure of electric oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220529826U true CN220529826U (en) | 2024-02-27 |
Family
ID=89974864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322054275.0U Active CN220529826U (en) | 2023-08-01 | 2023-08-01 | Component heat radiation structure of electric oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220529826U (en) |
-
2023
- 2023-08-01 CN CN202322054275.0U patent/CN220529826U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107171570A (en) | A kind of inverter power cabinet | |
| CN105682430A (en) | DC charging device and heat-dissipation method thereof | |
| CN220529826U (en) | Component heat radiation structure of electric oven | |
| CN201248223Y (en) | Power supply radiator | |
| CN213986406U (en) | Trace oxygen analyzer with heat dissipation function | |
| CN213990372U (en) | Energy-saving high-voltage motor cooler | |
| EP3816508B1 (en) | Internal-circulating heat dissipation system for stage light | |
| CN210373823U (en) | Electrical apparatus box heat radiation structure, off-premises station and air conditioner | |
| CN210724472U (en) | Motor cooling device | |
| CN210536112U (en) | Novel convection type air cooling secondary screen cabinet for secondary equipment of power grid | |
| CN208939755U (en) | High efficiency and heat radiation motor | |
| CN208988491U (en) | Cooking utensil | |
| CN208608008U (en) | A kind of photovoltaic plant heat dissipating device of transformer | |
| CN206135608U (en) | Split type circulative cooling system of motor | |
| CN112867366A (en) | Cabinet air duct, cabinet assembly and photovoltaic inverter | |
| CN219659668U (en) | Photovoltaic module junction box | |
| CN220529825U (en) | Power line heat radiation structure of electric oven | |
| CN216146633U (en) | Avoid electric plate cabinet of high temperature | |
| CN211957360U (en) | Transformer that heat dispersion is good | |
| CN209805574U (en) | Industrial fan motor housing | |
| CN218511335U (en) | Structure for installing forced convection fan in detonator medicament drying oven | |
| CN210432316U (en) | Internal circulation combination heat dissipation formula SVG device | |
| CN219288039U (en) | PLC controller with heat dissipation function | |
| CN211925507U (en) | High-power stage lamp with efficient heat dissipation function | |
| CN214851005U (en) | Inverter cooling air duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |