CN213931069U - Door body heat radiation structure of cooking equipment - Google Patents
Door body heat radiation structure of cooking equipment Download PDFInfo
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- CN213931069U CN213931069U CN202022102257.1U CN202022102257U CN213931069U CN 213931069 U CN213931069 U CN 213931069U CN 202022102257 U CN202022102257 U CN 202022102257U CN 213931069 U CN213931069 U CN 213931069U
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Abstract
A door body heat radiation structure of cooking equipment comprises a door body, wherein the door body comprises a door frame provided with a door frame front panel and a door frame peripheral wall, the bottom of the door frame peripheral wall is provided with a door frame air inlet, and a door frame air outlet is arranged on the door frame front panel corresponding to a handle; the installation area corresponding to the electronic device in the door frame is provided with a first ventilation channel, a fan close to the door frame exhaust hole is arranged in the door frame, and the fan is provided with an air inlet and an air outlet close to the door frame exhaust hole. The utility model discloses a door frame inlet port sets up in the bottom of door frame perisporium, sets up the door frame exhaust hole at door frame front panel upside and the position that corresponds the handle, and the air outlet of fan is close to and communicates the door frame exhaust hole, and the air intake intercommunication door frame inlet port of fan, and then the cold air can flow through display screen subassembly, control panel and door frame front panel in proper order, realizes the high-efficient heat dissipation to display screen subassembly, control panel and door frame front panel, extension display screen subassembly, control panel life.
Description
Technical Field
The utility model relates to a cooking equipment specifically is a cooking equipment's door body heat radiation structure.
Background
The cooking appliance generates heat to heat food after being electrified, and the mode of generating heat by the cooking appliance comprises microwave heating, heating pipe barbecue heating and steam heating. Cooking appliance includes box and the door body, is equipped with the culinary art cavity of front side open-ended in the box, and the door body lid fits the opening part of culinary art cavity. The door body comprises a door frame; electronic devices such as a control panel, a display screen and the like can be installed in the door frame; one side of the door frame is provided with a handle. When heating food, the heat in the culinary art cavity can transmit in the door body, if install electronic device such as control panel, display screen in the door frame, then can influence these electronic device's performance and life-span, current door body structure can not dispel the heat to the electronic device of installing in the door frame betterly, and the radiating effect is relatively poor.
In addition, when heating food, the heat in the culinary art cavity can transmit the door frame equally, leads to the high temperature of door frame, can melt the partial structure of door frame even, and then makes the high temperature that corresponds handle position department, scalds the user easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radiating effect is good, when realizing carrying out high-efficient radiating to electron device in the door frame, can carry out high-efficient heat dissipation to the door frame front panel simultaneously, the door body heat radiation structure of the cooking equipment of the life of electron device in the extension door frame to overcome the weak point among the prior art.
The door body heat dissipation structure of the cooking equipment comprises a door body provided with an electronic device, wherein the door body comprises a door frame and a handle, the door frame is provided with a door frame front panel and a door frame peripheral wall, the handle is installed on the door frame front panel, the bottom of the door frame peripheral wall is provided with a door frame air inlet, and a door frame air outlet is arranged on the door frame front panel corresponding to the handle; a first ventilation channel is arranged in the door frame corresponding to the installation area of the electronic device, a fan close to the door frame exhaust hole is arranged in the door frame, and the fan is provided with an air inlet and an air outlet close to the door frame exhaust hole; door frame inlet port, first ventiduct, air intake, air outlet and door frame exhaust hole communicate in proper order to make cold air get into in the door frame and pass through electron device, door frame front panel in proper order under the effect of fan suction, the heat of electron device, door frame front panel is taken away to cold air, forms the heat dissipation channel to electron device, door frame front panel.
The electronic device is a display screen assembly and a control panel which are arranged in the door frame.
The door frame inlet port sets up in the bottom of door frame perisporium, with the door frame exhaust hole setting at door frame front panel upside and the position that corresponds the handle, the air outlet of fan is close to and communicates the door frame exhaust hole, the air intake intercommunication door frame inlet port of fan, and then the cold air can flow through display screen subassembly, control panel and door frame front panel in proper order, realizes the high-efficient heat dissipation to display screen subassembly, control panel and door frame front panel, extension display screen subassembly, control panel life.
A handle connecting part used for being connected with the door frame front panel is arranged on one side face of the handle and comprises a handle connecting wall, handle exhaust holes are formed in positions, corresponding to the door frame exhaust holes, on the handle connecting wall and communicated with the door frame exhaust holes, so that cold air can take away heat of the door frame front panel and the handle connecting wall. The gas flows through the door frame exhaust hole and the handle exhaust hole in sequence, so that the heat of the handle connecting wall is effectively taken away, and the overhigh temperature of the handle is prevented.
The handle connecting portion still includes the space bar to and hinder the baffle that hot-blast blown to the handle, the space bar setting is between baffle and handle connecting wall, and baffle and handle connecting wall pass through the space bar interval setting, and form the wind-guiding passageway of upwards or air-out downwards between baffle and the handle connecting wall. The partition board and the handle connecting wall are arranged at intervals, when the air flow is blown out from the handle exhaust hole, the air flow cannot be directly blown to the handle due to the blockage of the partition board, and the hot air is prevented from being directly blown to a user; in addition, more than one spacing strip is arranged between the partition board and the handle connecting wall, and an air guide channel for upwards or downwards air outlet is formed between the partition board and the handle connecting wall so as to guide the air flow discharged from the handle exhaust hole to flow away, so that the partition board has the functions of flow guiding and heat insulation.
A plurality of spacing strips are arranged between the partition board and the handle connecting wall.
A plurality of air guide grooves are formed in the air guide channel through a plurality of spacing bars.
The door frame is also internally provided with a door frame inner baffle and an air guide cover, the door frame front panel, the door frame peripheral wall and the door frame inner baffle enclose an installation space, the air guide cover, the fan and the electronic device are all arranged in the installation space, and the air guide cover covers the fan and the electronic device; a first ventilation channel is formed between the wind scooper and the front panel of the door frame, and the wind scooper is provided with a wind scooper air inlet; the door frame air inlet and the first ventilation channel are respectively communicated with the air inlet of the air guide cover.
The cooking equipment comprises a box body hinged with the door body, a cooking cavity is arranged in the box body, and a microwave baffle plate which is close to the cooking cavity and covers the electronic device is arranged in the wind scooper. The microwave baffle covers the display screen assembly and the control panel to prevent the microwave from leaking to interfere with the display screen assembly and the control panel.
Still be equipped with the glass fixed slot that is used for installing glass panels on the door frame front panel, be equipped with the heat insulating board on the position that corresponds glass panels in the door frame, glass panels and heat insulating board interval set up, form the insulating layer between glass panels and the heat insulating board to the heat transfer that the separation culinary art cavity produced is to the door body on.
The door body further comprises a door rear cover assembled with the door frame, the door rear cover is covered with a heat insulation plate, the heat insulation plate and the door rear cover are arranged at intervals, a second ventilation channel is formed between the heat insulation plate and the door rear cover, and an air outlet of the fan, the second ventilation channel and the door frame exhaust hole are communicated in sequence to form a heat dissipation channel for the heat insulation plate. Because the door back cover and the heat insulation plate are close to the cooking cavity, when the cooking equipment is heated, the temperature between the door back cover and the heat insulation plate is higher, when the air outlet of the fan blows air, the air enters the second ventilation channel between the door back cover and the heat insulation plate, and then the air is finally discharged from the door frame exhaust hole to take away the heat of the heat insulation plate part.
The door frame is internally provided with a door frame, the peripheral wall of the door frame is connected with a door rear cover, the door rear cover covers the peripheral part of the door frame, and a sealing ring is arranged between the door rear cover and the door frame. The sealing washer is used for sealing the opening part of culinary art cavity, and the door skeleton is the metal material and is used for blockking the microwave, prevents that the microwave in the cavity from leaking.
The cooking equipment is a microwave oven, a steam oven, a barbecue oven or a microwave steaming and baking integrated machine
The utility model has the advantages as follows:
a. the door frame air inlet hole is formed in the bottom of the peripheral wall of the door frame, the door frame air outlet hole is formed in the upper side of the front panel of the door frame and corresponds to the position of the handle, the air outlet of the fan is close to and communicated with the door frame air outlet hole, the air inlet of the fan is communicated with the door frame air inlet hole, and then cold air can sequentially flow through the display screen assembly, the control panel and the front panel of the door frame, so that efficient heat dissipation of the display screen assembly, the control panel and the front panel of the door frame is achieved, and the service lives of the display screen assembly and the control panel are prolonged;
b. the handle connecting wall is provided with handle exhaust holes corresponding to the positions of the door frame exhaust holes, the handle exhaust holes are communicated with the door frame exhaust holes, and gas sequentially flows through the door frame exhaust holes and the handle exhaust holes, so that the heat of the handle connecting wall is effectively taken away, and the temperature of the handle is prevented from being too high;
c. the partition board and the handle connecting wall are arranged at intervals, when the air flow is blown out from the handle exhaust hole, the air flow cannot be directly blown to the handle due to the blockage of the partition board, and the hot air is prevented from being directly blown to a user; in addition, more than one spacing bar is arranged between the partition board and the handle connecting wall, and an air guide channel for upwards or downwards exhausting air is formed between the partition board and the handle connecting wall so as to guide the air flow exhausted from the handle exhaust hole to flow away, so that the partition board has the functions of flow guiding and heat insulation;
d. a microwave baffle plate which is close to the cooking cavity and covers the electronic device is arranged in the fan cover. The microwave baffle covers the display screen assembly and the control panel to prevent the microwave from leaking to interfere with the display screen assembly and the control panel.
Drawings
Fig. 1 is a schematic perspective view (a door body opened state) of a cooking apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a door body according to an embodiment of the present invention.
Fig. 3 is an assembly and disassembly structural schematic diagram of a door body according to an embodiment of the present invention.
Fig. 4 is a schematic view of a partially assembled and disassembled structure of a door body according to an embodiment of the present invention.
Fig. 5, fig. 8, fig. 10, and fig. 13 are schematic diagrams of the internal cross-sectional structure of the door body according to an embodiment of the present invention in different directions.
Fig. 6 is a schematic view of a partially assembled and disassembled structure of another direction of a door body according to an embodiment of the present invention.
Fig. 7 is an exploded view of the door frame, the wind scooper, and the handle according to an embodiment of the present invention.
Fig. 9 is a partially enlarged view of fig. 8.
Fig. 11 is a partially enlarged view of fig. 10.
Fig. 12 is a schematic structural view illustrating the assembly of the handle connecting wall and the handle mounting hole according to an embodiment of the present invention.
In the figure, 1 is a box body, 1.1 is a cooking cavity, 1.2 is a cooking plate, 1.3 is a door hook hole, 2 is a door body, 2.1 is a door frame, 2.1.1 is a front panel of the door frame, 2.1.2 is a left side panel of the door frame, 2.1.3 is a right side panel of the door frame, 2.1.4 is a top panel of the door frame, 2.1.5 is a bottom panel of the door frame, 2.1.6 is an inner baffle of the door frame, 2.1.7 is a vent hole of the door frame, 2.1.8 is a vent hole of the door frame, 2.1.9 is a mounting hole of a handle, 2.2 is a rear cover of the door, 2.3 is a door frame, 2.4 is a sealing ring, 3 is a hinge, 4 is a fan, 4.1 is an air outlet, 4.2 is an air inlet, 5 is a display screen assembly, 6 is a control panel, 7 is an air guide cover, 7.1 is an air guide cover, 7.2 is a microwave baffle, 8 is a handle, 8.6 is a handle connecting wall, 8.2 is a handle connecting hole, 8.2 is a connecting hole, 8.3 is a connecting column, 8.3 is a glass partition plate, 8.9 is a partition plate, 10 a second partition plate is a second partition plate, 10 a second partition plate is a door hook connecting portion, 13 is a buckle.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, the cooking apparatus of the present embodiment may be one or any combination of a microwave oven, a steam oven and a barbecue oven.
This embodiment will be described by taking a micro-steaming and baking integrated machine as an example.
Microwave evaporates roast all-in-one, including box 1 to and through hinge 3 and box 1 articulated door body 2, be equipped with front side open-ended culinary art cavity 1.1 in the box 1, be equipped with culinary art dish 1.2 in the culinary art cavity 1.1, culinary art dish 1.2 is the overware that the barbecue was used or the steaming plate that the heating was used.
The door body 2 is provided with a door hook 12 at the part buckled with the case body 1, the case body 1 is provided with a door hook hole 1.3 corresponding to the door hook 12, and when the door body 2 is closed towards the case body 1, the door hook 12 is inserted into the door hook hole 1.3.
Referring to fig. 2 and 3, the door body 2 includes a door frame 2.1 and a door back cover 2.2, the door frame 2.1 is provided with a door frame front panel 2.1.1, and a door frame left side panel 2.1.2, a door frame right side panel 2.1.3, a door frame top panel 2.1.4 and a door frame bottom panel 2.1.5 connected to the door frame front panel 2.1.1. The door hook 12 is arranged on the door rear cover 2.2.
The left doorframe side plate 2.1.2, the right doorframe side plate 2.1.3, the doorframe top plate 2.1.4 and the doorframe bottom plate 2.1.5 enclose a doorframe peripheral wall connected with the doorframe front plate 2.1.1.
Referring to fig. 2, a handle 8 is provided on the front panel 2.1.1 of the doorframe.
Referring to fig. 3, a door frame 2.3 is arranged in a door frame 2.1, the peripheral wall of the door frame is connected with a door back cover 2.2 through a buckle, the door back cover 2.2 covers the door frame 2.3, a sealing ring 2.4 is arranged between the door back cover 2.2 and the door frame 2.3, and the sealing ring 2.4 is used for sealing an opening of a cooking cavity 1.1; the door frame 2.3 is made of metal and used for blocking microwaves and preventing the microwaves in the cooking cavity 1.1 from leaking.
Referring to fig. 4 in combination with fig. 3, at a position close to the left side plate 2.1.2 of the door frame, the door frame 2.1 is provided with an inner door frame baffle 2.1.6, the door frame 2.1 is also provided with a fan 4, a display screen assembly 5, a control panel 6 and an air guiding cover 7, the front door frame panel 2.1.1, the top door frame plate 2.1.4, the bottom door frame plate 2.1.5, the left side plate 2.1.2 of the door frame and the inner door frame baffle 2.1.6 enclose an installation space, and the fan 4, the display screen assembly 5, the control panel 6 and the air guiding cover 7 are all arranged in the installation space. The fan 4 is provided with an air outlet 4.1 and an air inlet 4.2.
Referring to fig. 5, the fan 4, the display screen assembly 5 and the control panel 6 are all located within the air scooper 7.
Referring to fig. 3, a microwave baffle 7.2 is arranged in the wind scooper 7 and close to the cooking cavity 1.1, and the microwave baffle 7.2 covers the display screen assembly 5 and the control board 6 to prevent the microwave in the cooking cavity 1.1 from leaking and interfering with the display screen assembly 5 and the control board 6.
Referring to fig. 3, at the positions close to the top plate 2.1.4 of the door frame, the air outlet 4.1 and corresponding to the handle 8, the door frame front panel 2.1.1 is provided with door frame exhaust holes 2.1.7, and the door frame exhaust holes 2.1.7 may be door frame exhaust mesh holes composed of a plurality of exhaust holes. The shape of the exhaust hole is triangular, circular, elliptical or polygonal.
In this embodiment, be equipped with the door frame exhaust hole 2.1.7 that a plurality of is the strip form on door frame front panel 2.1.1, the horizontal equipartition of door frame exhaust hole 2.1.7 that a plurality of is the strip form is arranged and is set up on door frame front panel 2.1.1.
Referring to fig. 3, at the positions close to the left side plate 2.1.2 of the door frame, the display screen assembly 5 and the control panel 6, the door frame bottom plate 2.1.5 is provided with a door frame air inlet 2.1.8 for entering external cold air, the door frame air inlet 2.1.8 can be door frame air inlet mesh holes formed by a plurality of air inlet holes, and the shape of the air inlet holes is triangular, circular, oval or polygonal.
Referring to fig. 3, a wind scooper air inlet 7.1 is arranged at a position of the wind scooper 7 corresponding to the door frame air inlet 2.1.8.
Referring to fig. 5-9 in conjunction with fig. 3, the air outlet 4.1 is communicated with the door frame air outlet 2.1.7, and the air inlet 4.2 is communicated with the door frame air inlet 2.1.8; a first ventilating duct is formed between the wind scooper 7 and the door frame front panel 2.1.1, the door frame air inlet 2.1.8, the wind scooper air inlet 7.1, the first ventilating duct, the air inlet 4.2, the air outlet 4.1 and the door frame air outlet 2.1.7 are communicated in sequence, and the display screen assembly 5 and the control panel 6 are respectively positioned in the first ventilating duct.
The fan 4 blows air transversely, and the air outlet 4.1 is communicated with the door frame exhaust hole 2.1.7.
The door frame air outlet 2.1.7 of the door frame front panel 2.1.1 is arranged at a position close to the door frame top plate 2.1.4, the air outlet 4.1 and corresponding to the handle 8, the 4 air outlet 4.1 of the fan 4 is close to and communicated with the door frame air outlet 2.1.7, the air inlet 4.2 of the fan 4 is communicated with the door frame air inlet 2.1.8, and external cold air is driven by the fan 4 to enter the door frame air inlet 2.1.8, the air inlet 7.1 of the wind scooper, the ventilation channel, the air inlet 4.2, the air outlet 4.1 and the door frame air outlet 2.1.7 in sequence; wherein, cold air gets into in the air duct and absorbs the produced heat of display screen subassembly 5 and control panel 6 during operation, and the cold air becomes behind the hot air in the outside air of discharging toward air outlet 4.1, door frame exhaust hole 2.1.7.
In the air flow process, cold air can sequentially pass through the display screen assembly 5, the control panel 6 and the door frame front panel 2.1.1, and efficient heat dissipation of the display screen assembly 5, the control panel 6 and the door frame front panel 2.1.1 is achieved. This air flow process is shown by the arrows in fig. 9.
Referring to fig. 7, the door frame inner baffle 2.1.6 is the vertical baffle that extends to the door frame 2.1 is inside, and door frame inner baffle 2.1.6 divides door frame 2.1 inside into first installation region, second installation region, and fan 4, display screen subassembly 5 and control panel 6 all are located first installation region, and first installation region forms electronic device's installation region.
Referring to fig. 8-10 in conjunction with fig. 3, the front panel 2.1.1 of the door frame is provided with a glass fixing groove for fixing the glass panel 9, so that the user can observe the cooking condition of the food in the cooking cavity 1.1 through the glass panel 9.
With reference to fig. 3, referring to fig. 8 to 12, a heat insulation board 10 is disposed on the door frame 2.1 corresponding to the second installation area, the heat insulation board 10 is located behind the glass panel 9, the glass panel 9 and the heat insulation board 10 are arranged at an interval, a heat insulation layer is formed between the glass panel 9 and the heat insulation board 10, when the air outlet 4.1 of the fan 4 blows air transversely, the air flow can flow in the second installation area, and then the air flow can take away part of heat of the heat insulation board 10, and finally the air flow is discharged from the door frame exhaust hole 2.1.7, so that the auxiliary heat dissipation effect on the second installation area is achieved.
The inside of the door frame 2.1 is provided with a buckle 13 corresponding to the periphery of the heat insulation board 10, and the buckle 13 is used for fixing the heat insulation board 10.
Referring to fig. 11, the heat insulation board 10 and the door back cover 2.2 are arranged at an interval, a second ventilation channel 11 is formed between the heat insulation board 10 and the door back cover 2.2, and an air outlet 4.1 of the fan 4, the second ventilation channel 11 and the door frame exhaust hole 2.1.7 are sequentially communicated to form a heat dissipation channel for the heat insulation board 10. When the air outlet 4.1 of the fan 4 blows air transversely, the air flows to the second ventilation channel 11 and is finally discharged from the door frame exhaust hole 2.1.7.
Referring to fig. 8-12 in conjunction with fig. 3, the handle 8 is provided with a handle connecting portion 8.1 for connecting with the front panel 2.1.1 of the door frame, and the handle connecting portion 8.1 includes a handle connecting wall 8.6, a partition 8.4, and a spacer 8.5. More than one spacing bar 8.5 is arranged between the handle connecting wall 8.6 and the partition plate 8.4, and the handle connecting wall 8.6 and the partition plate 8.4 are arranged at intervals through the spacing bars 8.5.
Be equipped with handle exhaust hole 8.2 on the handle connecting wall 8.6, be equipped with handle mounting hole 2.1.9 in the position department that corresponds door frame exhaust hole 2.1.7 on the door frame front panel 2.1.1, still be equipped with spliced pole 8.3 of connecting handle mounting hole 2.1.9 on the handle connecting wall 8.6, be equipped with the recess on the handle mounting hole 2.1.9, spliced pole 8.3 inserts in the recess, the screw inserts in handle mounting hole 2.1.9, spliced pole 8.3. One side of the handle connecting wall 8.6 is mounted to the door frame front panel 2.1.1 through the handle mounting hole 2.1.9 such that the handle exhaust hole 8.2 and the door frame exhaust hole 2.1.7 are positioned correspondingly (the handle exhaust hole 8.2 is aligned with and communicates with the door frame exhaust hole 2.1.7).
A plurality of spacing bars 8.5 are arranged between the handle connecting wall 8.6 and the partition plate 8.4, so that a gap is formed between the partition plate 8.4 and the handle connecting wall 8.6, and then when the air flow passes through the door frame exhaust holes 2.1.7 and the handle exhaust holes 8.2, the hot air flow direction is diverged out in the direction (the up and down direction) parallel to the partition plate 8.4 based on the blocking of the partition plate 8.4. The baffle 8.4 has the functions of flow guiding and heat insulation, and prevents hot air flow from directly blowing to the hands of a user.
As shown in fig. 8 to 11, the air flow direction process of the door body heat dissipation structure is as follows: the fan 4 is started, and cold air enters from the door frame air inlet holes 2.1.8 based on the suction action of the fan 4; cold air flows through a first ventilation channel formed by the air guide cover 7 and the door frame front panel 2.1.1 to cool the display screen assembly 5 and the control panel 6, partial heat of the display screen assembly 5 and the control panel 6 is taken away, the cold air is sucked from the air inlet 4.2 of the fan 4 and is output from the air outlet 4.1 to the door frame exhaust hole 2.1.7, and partial heat of the upper side of the door frame front panel 2.1.1 is taken away; finally, the air flow is emitted from the handle vent hole 8.2 to the outside, and simultaneously partial heat of the handle connecting wall 8.6 is taken away. Thereby realizing the heat dissipation of the display screen assembly 5 and the control panel 6 in the first air duct; meanwhile, the heat dissipation of the door frame front panel 2.1.1 and the handle 8 is realized.
Through experimental tests, after the microwave steaming and baking all-in-one machine with the door body heat dissipation structure designed by the traditional scheme works for 1 hour, the average temperature of the center of the cooking cavity 1.1 reaches 235 ℃, the highest temperature in the door frame 2.1 is 139.92 ℃, and after the microwave steaming and baking all-in-one machine with the door body heat dissipation structure designed by the scheme works for 1 hour, the average temperature of the center of the cooking cavity 1.1 reaches 220 ℃, the highest temperature in the door frame 2.1 is 101.1 ℃, meanwhile, the temperature of the display screen assembly 5 is measured to be 67.65 ℃, and a hand feels obvious heat flow at a position 50mm above the handle 8. Experiments show that the door body heat radiation structure of this scheme of adoption can realize carrying out high-efficient heat dissipation to door body 2, display screen subassembly 5 and control panel 6 to and carry out high-efficient heat dissipation to door frame front panel 2.1.1 and handle 8.
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, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a cooking equipment's door body heat radiation structure, is including the door body (2) that is equipped with electron device, and door body (2) are including door frame (2.1) that are equipped with door frame front panel (2.1.1) and door frame perisporium to and install handle (8) on door frame front panel (2.1.1), its characterized in that: the bottom of the peripheral wall of the doorframe is provided with a doorframe air inlet hole (2.1.8), and the position of the doorframe front panel (2.1.1) corresponding to the handle (8) is provided with a doorframe exhaust hole (2.1.7); a first ventilation channel is arranged in the door frame (2.1) corresponding to the installation area of the electronic device, a fan (4) close to the door frame exhaust hole (2.1.7) is arranged in the door frame (2.1), the fan (4) is provided with an air inlet (4.2) and an air outlet (4.1) close to the door frame exhaust hole (2.1.7); door frame inlet port (2.1.8), first ventiduct, air intake (4.2), air outlet (4.1) and door frame exhaust hole (2.1.7) communicate in proper order to make cold air get into in door frame (2.1) and pass through electron device under fan (4) suction in proper order, door frame front panel (2.1.1), the heat of electron device, door frame front panel (2.1.1) is taken away to cold air, form the heat dissipation channel to electron device, door frame front panel (2.1.1).
2. The door body heat dissipation structure of cooking equipment according to claim 1, wherein: handle (8) one side is equipped with handle connecting portion (8.1) that are used for being connected with door frame front panel (2.1.1), handle connecting portion (8.1) are including handle connecting wall (8.6), be equipped with handle exhaust hole (8.2) on handle connecting wall (8.6) the position that corresponds door frame exhaust hole (2.1.7), handle exhaust hole (8.2) and door frame exhaust hole (2.1.7) intercommunication, so that the heat of door frame front panel (2.1.1), handle connecting wall (8.6) is taken away simultaneously to the cold air.
3. The door body heat dissipation structure of cooking equipment according to claim 2, characterized in that: handle connecting portion (8.1) still include spacer (8.5) to and hinder hot wind to blow to baffle (8.4) of handle (8), spacer (8.5) set up between baffle (8.4) and handle connecting wall (8.6), baffle (8.4) and handle connecting wall (8.6) set up through spacer (8.5) interval, and form the wind-guiding passageway of upwards or downward air-out between baffle (8.4) and the handle connecting wall (8.6).
4. The door body heat dissipation structure of cooking equipment according to claim 3, wherein: the door frame (2.1) is internally provided with a door frame inner baffle (2.1.6) and an air guide cover (7), an installation space is enclosed by the door frame front panel (2.1.1), the door frame peripheral wall and the door frame inner baffle (2.1.6), the air guide cover (7), the fan (4) and the electronic device are all arranged in the installation space, and the air guide cover (7) covers the fan (4) and the electronic device; a first ventilation channel is formed between the wind scooper (7) and the door frame front panel (2.1.1), and the wind scooper (7) is provided with a wind scooper air inlet (7.1); the door frame air inlet hole (2.1.8) and the first air duct are respectively communicated with an air guide cover air inlet hole (7.1).
5. The door body heat dissipation structure of cooking equipment according to claim 4, wherein: the cooking equipment comprises a box body (1) hinged with a door body (2), a cooking cavity (1.1) is arranged in the box body (1), and a microwave baffle (7.2) which is close to the cooking cavity (1.1) and covers an electronic device is arranged in the wind scooper (7).
6. The door body heat dissipation structure of cooking equipment according to claim 1, wherein: still be equipped with the glass fixed slot that is used for installing glass panels (9) on door frame front panel (2.1.1), be equipped with heat insulating board (10) on the position that corresponds glass panels (9) in door frame (2.1), glass panels (9) and heat insulating board (10) interval set up, form the insulating layer between glass panels (9) and heat insulating board (10).
7. The door body heat dissipation structure of cooking equipment according to claim 6, wherein: the door body (2) further comprises a door rear cover (2.2) assembled with the door frame (2.1), the door rear cover (2.2) is coated with a heat insulation plate (10), the heat insulation plate (10) and the door rear cover (2.2) are arranged at intervals, a second ventilation channel (11) is formed between the heat insulation plate (10) and the door rear cover (2.2), an air outlet (4.1) of the fan (4), the second ventilation channel (11) and a door frame exhaust hole (2.1.7) are communicated in sequence, and a heat dissipation channel for the heat insulation plate (10) is formed.
8. The door body heat dissipation structure of cooking equipment according to claim 7, wherein: a door frame (2.3) is arranged in the door frame (2.1), the door frame peripheral wall of the door frame (2.1) is connected with a door rear cover (2.2), the door rear cover (2.2) covers the peripheral part of the door frame (2.3), and a sealing ring (2.4) is arranged between the door rear cover (2.2) and the door frame (2.3).
9. The door body heat dissipation structure of cooking equipment according to any one of claims 1 to 8, wherein: the cooking equipment is a microwave oven, a steam oven, a barbecue oven or a microwave steaming and baking integrated machine.
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| Application Number | Priority Date | Filing Date | Title |
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| WO2024087232A1 (en) * | 2022-10-28 | 2024-05-02 | 深圳市虎一科技有限公司 | Cooking device |
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| WO2024087232A1 (en) * | 2022-10-28 | 2024-05-02 | 深圳市虎一科技有限公司 | Cooking device |
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