CN104676669A - Microwave oven - Google Patents
Microwave oven Download PDFInfo
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- CN104676669A CN104676669A CN201410160924.8A CN201410160924A CN104676669A CN 104676669 A CN104676669 A CN 104676669A CN 201410160924 A CN201410160924 A CN 201410160924A CN 104676669 A CN104676669 A CN 104676669A
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- fan
- air
- cooling
- micro
- wave oven
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/642—Cooling of the microwave components and related air circulation systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6426—Aspects relating to the exterior of the microwave heating apparatus, e.g. metal casing, power cord
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- Electromagnetism (AREA)
- Electric Ovens (AREA)
Abstract
The invention discloses a microwave oven. The microwave oven comprises an outer shell, an inner shell, a cooling fan and an electric part, wherein an accommodating cavity is formed in the outer shell, and a first cooling air inlet and a first cooling air outlet are formed in the outer shell; the inner shell is arranged in the accommodating cavity, a heating cavity is formed in the inner shell, the heating cavity comprises a second cooling air inlet and a second cooling air outlet communicated with the first cooling air outlet, and a cooling air passage communicated with the second cooling air inlet is formed between the upper surface of the inner shell and the top wall of the accommodating cavity; an air inlet of the cooling fan is communicated with the first cooling air inlet through an air inlet channel, and an air outlet of the cooling fan is communicated with the cooling air passage; and the electric part is arranged in the cooling air passage. The microwave oven according to the embodiment of the invention has the advantages of good cooling effect, good heating effect and the like.
Description
Technical field
The invention discloses a kind of micro-wave oven.
Background technology
There is the defect of cooling effect difference in existing micro-wave oven.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, one object of the present invention is to propose a kind of micro-wave oven with advantages such as good cooling results, heating effect are good.
Micro-wave oven according to the embodiment of the present invention comprises: shell, has container cavity in described shell, and described shell is provided with the first cooling air import and the first cooling air outlet; Inner casing, described inner casing is located in described container cavity, in described inner casing, there is heating chamber and described heating chamber the second cooling air outlet of there is the second cooling air import and being communicated with described first cooling air outlet, between the upper surface of wherein said inner casing and the roof of described container cavity, be formed with the cooling air channel with described second cooling air inlet communication; Cooling fan, the air inlet of described cooling fan is by air intake passage and described first cooling air inlet communication, and the air outlet of described cooling fan is communicated with described cooling air channel; And electricity piece, described electricity piece is located in described cooling air channel.
According to the micro-wave oven of the embodiment of the present invention by described electricity piece being located in the cooling air channel that is communicated with the air outlet of described cooling fan with described second cooling air import, thus the cold wind that described cooling fan can be made to adsorb all is used for cooling described electricity piece, greatly can improve cooling effect thus.After the cold wind of described cooling fan absorption and described electricity piece heat exchange, temperature can raise, therefore with described electricity piece heat exchange after cold wind enter into after in described heating chamber, the temperature in described heating chamber can not be reduced, thus the heating effect (such as cooking effect) of described micro-wave oven can not be affected.
Therefore, according to the micro-wave oven of the embodiment of the present invention, there is the advantages such as good cooling results, heating effect be good.
In addition, micro-wave oven according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described cooling fan is located in described air intake passage.Described cooling fan not only can be made thus to absorb more cold wind, to improve the cooling effect of described micro-wave oven further, and the structure of described micro-wave oven can be made compacter.
According to one embodiment of present invention, described cooling fan is located between the upper surface of described inner casing and the roof of described container cavity.The structure of described micro-wave oven not only can be made thus compacter, and described micro-wave oven size in the longitudinal direction can be reduced.
According to one embodiment of present invention, described micro-wave oven also comprises: coaming plate, described coaming plate is located on the upper surface of described inner casing, limit spatial accommodation between the antetheca of described coaming plate and described container cavity, wherein said first cooling air import and described first cooling air outlet are located on the antetheca of described container cavity; First air duct board, described first air duct board is located in described spatial accommodation, described first air duct board, limit air-out passage between described coaming plate and the antetheca of described container cavity, described first cooling air outlet is communicated with by described air-out passage with described second cooling air outlet; With the second air duct board, described second air duct board is located in described spatial accommodation, described second air duct board, of limiting between described first air duct board and the antetheca of described container cavity in described cooling air channel and described air intake passage, described second air duct board, limit in described cooling air channel and described air intake passage between described coaming plate and the antetheca of described container cavity another.The structure of described micro-wave oven can be made thus more reasonable.
According to one embodiment of present invention, the bottom of described shell is provided with air inlet and described shell is provided with air outlet, left air channel is formed with and described left air channel is communicated with air outlet with the air inlet of described shell between the left side wall of described container cavity and the left surface of described inner casing, right air channel is formed with and described right air channel is communicated with air outlet with the air inlet of described shell between the right side wall of described container cavity and the right flank of described inner casing, wherein said micro-wave oven comprises left fan and right fan further, described left fan is located in described left air channel, described right fan is located in described right air channel.
According to micro-wave oven of the present invention by forming described left air channel and described right air channel and arrange described left fan in described left air channel, arrange described right fan in described right air channel in described container cavity, to make the air inlet of described left fan and the contiguous described shell of described right fan, thus described left fan and described right fan can be utilized to aspirate oil smoke, the suction air volume of described micro-wave oven can be improved thus, and then the smoke pumping efficiency of described micro-wave oven can be improved.
Specifically, by utilizing two fans (described left fan and described right fan) to aspirate oil smoke, thus the suction air volume of described micro-wave oven can be improved, the smoke pumping efficiency of described micro-wave oven can be improved thus.And, because described left fan and described right fan are close to the air inlet of described shell, therefore greatly can improve the efficiency of described left fan and described right fan suction oil smoke, thus the smoke pumping efficiency of described micro-wave oven can be improved.
Therefore, micro-wave oven according to the present invention has that suction air volume is large, smoke pumping efficiency advantages of higher.
According to one embodiment of present invention, the air inlet of described shell comprises left air inlet and right air inlet, and wherein said left air inlet is relative with described left air channel in the vertical direction, and described right air inlet is relative with described right air channel in the vertical direction.The structure of described micro-wave oven can be made thus more reasonable.
According to one embodiment of present invention, each in described left fan and described right fan is double-suction type fan, and each in described left fan and described right fan is all flatly arranged.The suction air volume of described micro-wave oven can be improved thus further, thus the smoke pumping efficiency of described micro-wave oven can be improved further.
According to one embodiment of present invention, described micro-wave oven also comprises: left wind isolation board, and described left wind isolation board to be located in described left air channel and to be positioned at the top of described left fan, and described left wind isolation board is provided with first ventilating opening relative with the air outlet of described left fan; With right wind isolation board, described right wind isolation board to be located in described right air channel and to be positioned at the top of described right fan, and described right wind isolation board is provided with second ventilating opening relative with the air outlet of described right fan.
By arranging the left wind isolation board be positioned at above described left fan in described left air channel, thus the oil smoke of discharging from the air outlet of described left fan can be prevented again to be drawn in described left fan from the air inlet of described left fan.By arranging the right wind isolation board be positioned at above described right fan in described right air channel, thus the oil smoke of discharging from the air outlet of described right fan can be prevented again to be drawn in described right fan from the air inlet of described right fan.
According to one embodiment of present invention, described micro-wave oven also comprises: left support plate, described left support plate is located in described left air channel, and described left fan is located on described left support plate, and wherein said left support plate is provided with three ventilating opening relative with the air inlet of described left fan; With right support plate, described right support plate is located in described right air channel, and described right fan is located on described right support plate, and wherein said right support plate is provided with four ventilating opening relative with the air inlet of described right fan.By arranging described left support plate and described right support plate, thus described left fan and described right fan more easily, firmly can be installed.
According to one embodiment of present invention, described shell comprises base plate, top board and is located at the header board on described base plate and described top board, rear plate, left plate and right plate, the air inlet of wherein said shell is located on described base plate, the air outlet of described shell is located at least one in described top board, described header board and described rear plate, and described first cooling air import and described first cooling air outlet are located on described header board.The structure of described micro-wave oven can be made thus more reasonable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the micro-wave oven according to the embodiment of the present invention;
Fig. 2 is the partial structurtes schematic diagram of the micro-wave oven according to the embodiment of the present invention;
Fig. 3 is the partial structurtes schematic diagram of the micro-wave oven according to the embodiment of the present invention;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the partial exploded view of the micro-wave oven according to the embodiment of the present invention;
Fig. 6 is the explosive view of the micro-wave oven according to the embodiment of the present invention.
Reference numeral:
Micro-wave oven 10,
Shell 101, container cavity 1011, first cooling air import 10121, first cooling air outlet 10122, air inlet 10131, left air inlet 101311, right air inlet 101312, air outlet 10132, base plate 1014, top board 1015, header board 1016, rear plate 1017, left plate 1018, right plate 1019,
Inner casing 102, heating chamber 1021, second cooling air import 10211, second cooling air outlet 10212, cooling air channel 1022, air intake passage 1023, air-out passage 1024, upper surface 1025, left surface 1026, right flank 1027, left air channel 1028, right air channel 1029,
Cooling fan 103, electricity piece 104, coaming plate 1051, first air duct board 1052, second air duct board 1053, left fan 1061, right fan 1062, left wind isolation board 1071, first ventilating opening 10711, right wind isolation board 1072, second ventilating opening 10721, left support plate 1081, the 3rd ventilating opening 10811, right support plate 1082, the 4th ventilating opening 10821, first filtration members 1091, second filtration members 1092
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to Fig. 1-Fig. 6, the micro-wave oven 10 according to the embodiment of the present invention is described.As shown in figs 1 to 6, shell 101, inner casing 102, cooling fan 103 and electricity piece 104 is comprised according to the micro-wave oven 10 of the embodiment of the present invention.
Have container cavity 1011 in shell 101, shell 101 is provided with the first cooling air import 10121 and the first cooling air outlet 10122.Inner casing 102 is located in container cavity 1011, has heating chamber 1021 and heating chamber 1021 the second cooling air outlet 10212 of having the second cooling air import 10211 and being communicated with the first cooling air outlet 10122 in inner casing 102.Wherein, the cooling air channel 1022 be communicated with the second cooling air import 10211 is formed with between the upper surface 1025 of inner casing 102 and the roof of container cavity 1011.The air inlet of cooling fan 103 is communicated with the first cooling air import 10121 by air intake passage 1023, and the air outlet of cooling fan 103 is communicated with cooling air channel 1022.Electricity piece 104 is located in cooling air channel 1022.In other words, electricity piece 104 is located between the upper surface 1025 of inner casing 102 and the roof of container cavity 1011, and namely electricity piece 104 is located at the top of inner casing 102.
According to the micro-wave oven 10 of the embodiment of the present invention by electricity piece 104 being located in the cooling air channel 1022 that is communicated with the air outlet of cooling fan 103 with the second cooling air import 10211, thus the cold wind that cooling fan 103 can be made to adsorb all is used for cooling electric part 104, greatly cooling effect can be improved thus.Cooling fan 103 adsorb cold wind and electricity piece 104 heat exchange after, temperature can raise, therefore with electricity piece 104 heat exchange after cold wind enter into after in heating chamber 1021, the temperature in heating chamber 1021 can not be reduced, thus the heating effect (such as cooking effect) of micro-wave oven 10 can not be affected.
Therefore, according to the micro-wave oven 10 of the embodiment of the present invention, there is the advantages such as good cooling results, heating effect be good.
As shown in figs 1 to 6, in some embodiments of the invention, the bottom of shell 101 can be provided with air inlet 10131 and shell 101 can be provided with air outlet 10132.Can be formed with left air channel 1028 between the left side wall of container cavity 1011 and the left surface 1026 of inner casing 102, and left air channel 1028 can be communicated with air outlet 10132 with the air inlet 10131 of shell 101.Can be formed with right air channel 1029 between the right side wall of container cavity 1011 and the right flank 1027 of inner casing 102, and right air channel 1029 can be communicated with air outlet 10132 with the air inlet 10131 of shell 101.Wherein, micro-wave oven 10 may further include left fan 1061 and right fan 1062, and left fan 1061 can be located in left air channel 1028, and right fan 1062 can be located in right air channel 1029.
By the left air channel 1028 of formation container cavity 1011 in and right air channel 1029 according to the micro-wave oven 10 of the embodiment of the present invention left fan 1061 is set in left air channel 1028, right fan 1062 is set in right air channel 1029, to make the air inlet 10131 of left fan 1061 and right fan 1062 adjacent housings 101, thus left fan 1061 and right fan 1062 can be utilized to aspirate oil smoke, the suction air volume of micro-wave oven 10 can be improved thus, and then the smoke pumping efficiency of micro-wave oven 10 can be improved.
Specifically, by utilizing two fans (left fan 1061 and right fan 1062) to aspirate oil smoke, thus the suction air volume of micro-wave oven 10 can be improved, the smoke pumping efficiency of micro-wave oven 10 can be improved thus.And, due to the air inlet 10131 of left fan 1061 and right fan 1062 adjacent housings 101, therefore greatly can improve the efficiency that left fan 1061 and right fan 1062 aspirate oil smoke, thus the smoke pumping efficiency of micro-wave oven 10 can be improved.
Therefore, have according to the micro-wave oven 10 of the embodiment of the present invention that suction air volume is large, smoke pumping efficiency advantages of higher.
Specifically, be well-ventilated type microwave oven according to the micro-wave oven 10 of the embodiment of the present invention.
As shown in figs 1 to 6, in one embodiment of the invention, shell 101 can comprise base plate 1014, top board 1015 and be located at header board 1016, rear plate 1017, left plate 1018 and the right plate 1019 on base plate 1014 and top board 1015.Base plate 1014, top board 1015, header board 1016, rear plate 1017, between left plate 1018 and right plate 1019, container cavity 1011 can be limited.Wherein, the air inlet 10131 of shell 101 can be located on base plate 1014, and the air outlet 10132 of shell 101 can be located at least one in top board 1015, header board 1016 and rear plate 1017.First cooling air import 10121 and the first cooling air outlet 10122 can be located on header board 1016.The structure of micro-wave oven 10 can be made thus more reasonable.
Wherein, above-below direction is as shown in the arrow A in Fig. 1-Fig. 3, Fig. 5 and Fig. 6, and left and right directions is as shown in the arrow B in Fig. 1-Fig. 6, and fore-and-aft direction is as shown in the arrow C in Fig. 1-Fig. 6.
Particularly, each in top board 1015, header board 1016 and rear plate 1017 can be provided with air outlet 10132.Wherein, oil smoke can be discharged into common flue by the air outlet 10132 on the air outlet 10132 on top board 1015 and/or rear plate 1017.
Left air channel 1028 can be formed between the left surface 1026 of left plate 1018 and inner casing 102, between the right flank 1027 of right plate 1019 and inner casing 102, right air channel 1029 can be formed.Also can think header board 1016, rear plate 1017, form left air channel 1028 between left plate 1018 and the left surface 1026 of inner casing 102, header board 1016, rear plate 1017, between right plate 1019 and the right flank 1027 of inner casing 102, form right air channel 1029.
As shown in Fig. 2, Fig. 3, Fig. 6, micro-wave oven 10 can also comprise the first filtration members 1091 and the second filtration members 1092.Wherein, first filtration members 1091 can be located on base plate 1014, and the first filtration members 1091 can air inlet 10131, second filtration members 1092 of covering shell 101 can be located on header board 1016, and the second filtration members 1092 can the air outlet 10132 of covering shell 101.Wherein, air outlet 10132 can be located on header board 1016.Oil smoke after being filtered by the second filtration members 1092 can be discharged to indoor thus.
Advantageously, as shown in Figure 6, the air inlet 10131 of shell 101 can comprise left air inlet 101311 and right air inlet 101312.Wherein, left air inlet 101311 can be relative with left air channel 1028 in the vertical direction, and right air inlet 101312 can be relative with right air channel 1029 in the vertical direction.That is, left air inlet 101311 can be located in the part relative with left air channel 1028 of base plate 1014, and right air inlet 101312 can be located in the part relative with right air channel 1029 of base plate 1014.The structure of micro-wave oven 10 can be made thus more reasonable.
As shown in Figures 2 and 3, the air outlet 10132 of shell 101 can comprise left air outlet 101321 and right air outlet 101322, and wherein left air outlet 101321 can be communicated with left air channel 1028, and right air outlet 101322 can be communicated with right air channel 1029.Left air outlet 101321 can be located at the upper left corner of header board 1016, and right air outlet 101322 can be located at the upper right corner of header board 1016.
Each in left fan 1061 and right fan 1062 can be close to base plate 1014.In other words, left fan 1061 can be close to left air inlet 101311, and right fan 1062 can be close to right air inlet 101312.The efficiency that left fan 1061 and right fan 1062 aspirate oil smoke can be improved thus further, thus the smoke pumping efficiency of micro-wave oven 10 can be improved further.
In a concrete example of the present invention, each in left fan 1061 and right fan 1062 can be double-suction type fan.The suction air volume of micro-wave oven 10 can be improved thus further, thus the smoke pumping efficiency of micro-wave oven 10 can be improved further.
Each in left fan 1061 and right fan 1062 can flatly be arranged.Two air inlet suction oil smoke that can utilize left fan 1061 thus and two the air inlet suction oil smoke utilizing right fan 1062, thus the suction air volume of micro-wave oven 10 can be improved further, the smoke pumping efficiency of micro-wave oven 10 can be improved further.
As shown in Fig. 2-Fig. 6, advantageously, each in left fan 1061 and right fan 1062 can extend along the longitudinal direction.The structure of micro-wave oven 10 can be made thus more reasonable, and micro-wave oven 10 size in the lateral direction can be reduced.
In examples more of the present invention, as shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6, micro-wave oven 10 can also comprise left support plate 1081 and right support plate 1082.Left support plate 1081 can be located in left air channel 1028 and left fan 1061 can be located on left support plate 1081, and right support plate 1082 can be located in right air channel 1029 and right fan 1062 can be located on right support plate 1082.Wherein, left support plate 1081 can be provided with three ventilating opening 10811 relative with the air inlet of left fan 1061, right support plate 1082 can be provided with four ventilating opening 10821 relative with the air inlet of right fan 1062.By arranging left support plate 1081 and right support plate 1082, thus left fan 1061 and right fan 1062 can more easily, be firmly installed.
Advantageously, as shown in Figure 6,3rd ventilating opening 10811 can be two, and two the 3rd ventilating openings 10811 can be located on left support plate 1081 along the longitudinal direction at interval, and left fan 1061 can be double-suction type fan and left fan 1061 can flatly extend along the longitudinal direction.Wherein, two air inlets of left fan 1061 can be relative with two the 3rd ventilating openings 10811, so that oil smoke is entered in left fan 1061 by two the 3rd ventilating openings 10811.
As shown in Figure 6,4th ventilating opening 10821 can be two, two the 4th ventilating openings 10821 can be located on right support plate 1082 along the longitudinal direction at interval, and right fan 1062 can be double-suction type fan and right fan 1062 can flatly extend along the longitudinal direction.Wherein, two air inlets of right fan 1062 can be relative with two the 4th ventilating openings 10821, so that oil smoke is entered in right fan 1062 by two the 4th ventilating openings 10821.
As shown in Fig. 2, Fig. 3 and Fig. 6, in an example of the present invention, micro-wave oven 10 can also comprise left wind isolation board 1071 and right wind isolation board 1072.Left wind isolation board 1071 can be located in left air channel 1028, and left wind isolation board 1071 can be positioned at the top of left fan 1061, left wind isolation board 1071 can be provided with first ventilating opening 10711 relative with the air outlet of left fan 1061.Right wind isolation board 1072 can be located in right air channel 1029, and right wind isolation board 1072 can be positioned at the top of right fan 1062, right wind isolation board 1072 can be provided with second ventilating opening 10721 relative with the air outlet of right fan 1062.
By arranging the left wind isolation board 1071 be positioned at above left fan 1061 in left air channel 1028, thus the oil smoke of discharging from the air outlet of left fan 1061 can be prevented again to be drawn in left fan 1061 from the air inlet of left fan 1061.By arranging the right wind isolation board 1072 be positioned at above right fan 1062 in right air channel 1029, thus the oil smoke of discharging from the air outlet of right fan 1062 can be prevented again to be drawn in right fan 1062 from the air inlet of right fan 1062.
Advantageously, as shown in Figure 6, first ventilating opening 10711 can be two, and two the first ventilating openings 10711 can be located on left wind isolation board 1071 along the longitudinal direction at interval, and left fan 1061 can be double-suction type fan and left fan 1061 can flatly extend along the longitudinal direction.Wherein, two air outlets of left fan 1061 can be relative with two the first ventilating openings 10711, so that oil smoke is discharged by two the first ventilating openings 10711.
As shown in Figure 6, second ventilating opening 10721 can be two, two the second ventilating openings 10721 can be located on right wind isolation board 1072 along the longitudinal direction at interval, and right fan 1062 can be double-suction type fan and right fan 1062 can flatly extend along the longitudinal direction.Wherein, two air outlets of right fan 1062 can be relative with two the second ventilating openings 10721, so that oil smoke is discharged by two the second ventilating openings 10721.
The forward position of left wind isolation board 1071 can contact with header board 1016, the rear edge of left wind isolation board 1071 can contact with rear plate 1017, the left side of left wind isolation board 1071 is along contacting with left plate 1018, and the right side of left wind isolation board 1071 is along contacting with the left surface 1026 of inner casing 102.
The forward position of right wind isolation board 1072 can contact with header board 1016, the rear edge of right wind isolation board 1072 can contact with rear plate 1017, the left side of right wind isolation board 1072 is along contacting with the right flank 1027 of inner casing 102, and the right side of right wind isolation board 1072 is along contacting with right plate 1019.
In an example of the present invention, as shown in Fig. 2-Fig. 4 and Fig. 6, cooling fan 103 can be located in air intake passage 1023.Cooling fan 103 not only can be made thus to absorb more cold wind, to improve the cooling effect of micro-wave oven 10 further, and the structure of micro-wave oven 10 can be made compacter.
As shown in Fig. 2-Fig. 4 and Fig. 6, advantageously, cooling fan 103 can be located between the upper surface 1025 of inner casing 102 and the roof of container cavity 1011.The structure of micro-wave oven 10 not only can be made thus compacter, and micro-wave oven 10 size in the longitudinal direction can be reduced.
Specifically, electricity piece 104 and cooling fan 103 can be located on the upper surface 1025 of inner casing 102.Thus can more easily, firmly mounting electrical part 104 and cooling fan 103.Wherein, cooling fan 103 can be double-suction type fan, and cooling fan 103 can flatly be arranged and cooling fan 103 can extend in left-right direction, and electricity piece 104 can include but not limited to magnetron, transformer etc.
As shown in Fig. 2-Fig. 4 and Fig. 6, in a concrete example of the present invention, micro-wave oven 10 can also comprise coaming plate 1051, first air duct board 1052 and the second air duct board 1053.Coaming plate 1051 can be located on the upper surface 1025 of inner casing 102, can limit spatial accommodation between the antetheca of coaming plate 1051 and container cavity 1011.Wherein, the first cooling air import 10121 and the first cooling air outlet 10122 are located on the antetheca of container cavity 1011.
First air duct board 1052 can be located in this spatial accommodation, first air duct board 1052, can limit air-out passage 1024 between coaming plate 1051 and the antetheca of container cavity 1011, the first cooling air outlet 10122 can be communicated with by air-out passage 1024 with the second cooling air outlet 10211.Second air duct board 1053 can be located in this spatial accommodation, one in cooling air channel 1022 and air intake passage 1023 can be limited between second air duct board 1053, first air duct board 1052 and the antetheca of container cavity 1011, the second air duct board 1053, limit in cooling air channel 1022 and air intake passage 1023 between coaming plate 1051 and the antetheca of container cavity 1011 another.The structure of micro-wave oven 10 can be made thus more reasonable.
Specifically, as shown in Fig. 2-Fig. 4 and Fig. 6, the first air duct board 1052 and the second air duct board 1053 can be located on the upper surface 1025 of inner casing 102.First cooling air import 10121 can be relative with air intake passage 1023 in the longitudinal direction, and the first cooling air outlet 10122 can be relative with air-out passage 1024 in the longitudinal direction.Cooling air channel 1022 can be limited between second air duct board 1053, first air duct board 1052 and the antetheca of container cavity 1011, the second air duct board 1053, between coaming plate 1051 and the antetheca of container cavity 1011, limit air intake passage 1023.
As shown in Figure 4, in one embodiment of the invention, electricity piece 104 can be located at the front of cooling fan 103, on the roof that second cooling air import 10211 can be located at heating chamber 1021 and the second cooling air import 10211 can be close to header board 1016, on the roof that the second cooling air outlet 10212 can be located at heating chamber 1021 and the second cooling air outlet 10212 can be close to rear plate 1017 and left plate 1018.
In another embodiment of the present invention, electricity piece 104 also can be located at the rear of cooling fan 103, on the roof that second cooling air import 10211 can be located at heating chamber 1021 and the second cooling air import 10211 can be close on roof that rear plate 1017, second cooling air outlet 10212 can be located at heating chamber 1021 and the second cooling air outlet 10212 can be close to header board 1016 and left plate 1018.
As shown in Figures 2 and 3, air intake passage 1023 can comprise the inlet section 10231 extended along the longitudinal direction and the accommodation section 10232 extended in left-right direction.The front end of inlet section 10231 can be communicated with the first cooling air import 10121 and the rear end of inlet section 10231 can be communicated with the right-hand member of accommodation section 10232, cooling fan 103 can be located in accommodation section 10232, and accommodation section 10232 can be communicated with cooling air channel 1022.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a micro-wave oven, is characterized in that, comprising:
Shell, has container cavity in described shell, and described shell is provided with the first cooling air import and the first cooling air outlet;
Inner casing, described inner casing is located in described container cavity, in described inner casing, there is heating chamber and described heating chamber the second cooling air outlet of there is the second cooling air import and being communicated with described first cooling air outlet, between the upper surface of wherein said inner casing and the roof of described container cavity, be formed with the cooling air channel with described second cooling air inlet communication;
Cooling fan, the air inlet of described cooling fan is by air intake passage and described first cooling air inlet communication, and the air outlet of described cooling fan is communicated with described cooling air channel; With
Electricity piece, described electricity piece is located in described cooling air channel.
2. micro-wave oven according to claim 1, is characterized in that, described cooling fan is located in described air intake passage.
3. micro-wave oven according to claim 1, is characterized in that, described cooling fan is located between the upper surface of described inner casing and the roof of described container cavity.
4. micro-wave oven according to claim 3, is characterized in that, also comprises:
Coaming plate, described coaming plate is located on the upper surface of described inner casing, limits spatial accommodation between the antetheca of described coaming plate and described container cavity, and wherein said first cooling air import and described first cooling air outlet are located on the antetheca of described container cavity;
First air duct board, described first air duct board is located in described spatial accommodation, described first air duct board, limit air-out passage between described coaming plate and the antetheca of described container cavity, described first cooling air outlet is communicated with by described air-out passage with described second cooling air outlet; With
Second air duct board, described second air duct board is located in described spatial accommodation, described second air duct board, of limiting between described first air duct board and the antetheca of described container cavity in described cooling air channel and described air intake passage, described second air duct board, limit in described cooling air channel and described air intake passage between described coaming plate and the antetheca of described container cavity another.
5. the micro-wave oven according to any one of claim 1-4, it is characterized in that, the bottom of described shell is provided with air inlet and described shell is provided with air outlet, left air channel is formed with and described left air channel is communicated with air outlet with the air inlet of described shell between the left side wall of described container cavity and the left surface of described inner casing, right air channel is formed with and described right air channel is communicated with air outlet with the air inlet of described shell between the right side wall of described container cavity and the right flank of described inner casing, wherein said micro-wave oven comprises left fan and right fan further, described left fan is located in described left air channel, described right fan is located in described right air channel.
6. micro-wave oven according to claim 5, it is characterized in that, the air inlet of described shell comprises left air inlet and right air inlet, and wherein said left air inlet is relative with described left air channel in the vertical direction, and described right air inlet is relative with described right air channel in the vertical direction.
7. micro-wave oven according to claim 5, is characterized in that, each in described left fan and described right fan is double-suction type fan, and each in described left fan and described right fan is all flatly arranged.
8. micro-wave oven according to claim 5, is characterized in that, also comprises:
Left wind isolation board, described left wind isolation board to be located in described left air channel and to be positioned at the top of described left fan, and described left wind isolation board is provided with first ventilating opening relative with the air outlet of described left fan; With
Right wind isolation board, described right wind isolation board to be located in described right air channel and to be positioned at the top of described right fan, and described right wind isolation board is provided with second ventilating opening relative with the air outlet of described right fan.
9. micro-wave oven according to claim 5, is characterized in that, also comprises:
Left support plate, described left support plate is located in described left air channel, and described left fan is located on described left support plate, and wherein said left support plate is provided with three ventilating opening relative with the air inlet of described left fan; With
Right support plate, described right support plate is located in described right air channel, and described right fan is located on described right support plate, and wherein said right support plate is provided with four ventilating opening relative with the air inlet of described right fan.
10. micro-wave oven according to claim 5, it is characterized in that, described shell comprises base plate, top board and is located at the header board on described base plate and described top board, rear plate, left plate and right plate, the air inlet of wherein said shell is located on described base plate, the air outlet of described shell is located at least one in described top board, described header board and described rear plate, and described first cooling air import and described first cooling air outlet are located on described header board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160924.8A CN104676669A (en) | 2014-04-21 | 2014-04-21 | Microwave oven |
| US14/548,661 US10149352B2 (en) | 2014-04-21 | 2014-11-20 | Microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160924.8A CN104676669A (en) | 2014-04-21 | 2014-04-21 | Microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104676669A true CN104676669A (en) | 2015-06-03 |
Family
ID=53312064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410160924.8A Pending CN104676669A (en) | 2014-04-21 | 2014-04-21 | Microwave oven |
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| Country | Link |
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| CN (1) | CN104676669A (en) |
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| CN105157074A (en) * | 2015-09-25 | 2015-12-16 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN105402788A (en) * | 2015-12-28 | 2016-03-16 | 广东美的厨房电器制造有限公司 | Microwave cooking device |
| WO2017202018A1 (en) * | 2016-05-27 | 2017-11-30 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN108235484A (en) * | 2018-03-08 | 2018-06-29 | 广东美的厨房电器制造有限公司 | Airflow line and micro-wave oven |
| CN114601324A (en) * | 2020-12-07 | 2022-06-10 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| US11979967B2 (en) | 2016-04-12 | 2024-05-07 | Whirlpool Corporation | Combination microwave and hood system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105157074A (en) * | 2015-09-25 | 2015-12-16 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN105157074B (en) * | 2015-09-25 | 2018-01-02 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
| CN105402788A (en) * | 2015-12-28 | 2016-03-16 | 广东美的厨房电器制造有限公司 | Microwave cooking device |
| CN105402788B (en) * | 2015-12-28 | 2017-10-27 | 广东美的厨房电器制造有限公司 | Microwave cooking device |
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| WO2017202018A1 (en) * | 2016-05-27 | 2017-11-30 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN108235484A (en) * | 2018-03-08 | 2018-06-29 | 广东美的厨房电器制造有限公司 | Airflow line and micro-wave oven |
| CN114601324A (en) * | 2020-12-07 | 2022-06-10 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN114601324B (en) * | 2020-12-07 | 2023-05-30 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
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