CN105556213B - Heating device - Google Patents
Heating device Download PDFInfo
- Publication number
- CN105556213B CN105556213B CN201580001867.1A CN201580001867A CN105556213B CN 105556213 B CN105556213 B CN 105556213B CN 201580001867 A CN201580001867 A CN 201580001867A CN 105556213 B CN105556213 B CN 105556213B
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- mentioned
- heating chamber
- illuminating part
- light emitting
- emitting diode
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Classifications
-
- 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
- H05B6/6444—Aspects relating to lighting devices in the microwave cavity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/006—Arrangements for circulation of cooling air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/008—Illumination for oven cavities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/02—Doors specially adapted for stoves or ranges
- F24C15/04—Doors specially adapted for stoves or ranges with transparent panels
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Ovens (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The present invention provides a kind of heating device, and it includes：Shell (1)；Heating chamber (2), is arranged in shell (1), has opening portion (2a) in front face side；Microwave generator, microwave is provided to heating chamber (2) is interior；And switch gate (3), switch opening portion (2a).Switch gate (3) has：Illuminating part (304A, 304B), light is sent towards heating chamber (2) is interior；Transparent or semitransparent window member (305), is configured in the light path between illuminating part (304A, 304B) and heating chamber (2)；And microwave occlusion part (306), configure between illuminating part (304A, 304B) and window member (305), block the microwave from heating chamber (2) side.
Description
Technical field
The present invention relates to a kind of heating device.
Background technology
In the past, Japanese Laid-Open Patent Publication No. 2003-139336 (patent document 1) disclosed a kind of heating and cooked
Device.Above-mentioned heating device has the switch gate of the opening portion of switch heating chamber.
Heat resistant glass is installed on the surface (hereinafter referred to as " below ") of the heating chamber side of above-mentioned switch gate.Above-mentioned heat-resisting glass
Glass is clear glass, so that user can be observed in heating chamber.
In addition, being provided with behind above-mentioned switch gate positioned at the through hole of the upside of heat resistant glass and positioned at heat resistant glass
Downside through hole.Above-mentioned through hole is relative with LED (light emitting diode) in switch gate respectively.
That is, in above-mentioned conventional heating device, the light of the light emitting diode in switch gate can be entered by through hole
Enter in heating chamber.
Patent document 1：Japanese Laid-Open Patent Publication 2003-139336 (Fig. 5)
But, in above-mentioned conventional heating device, due to being provided with through hole behind above-mentioned switch gate, so
Exist steam in heating chamber from through hole spill the problem of.
Although by covering through hole by glass etc., can solve the problem that above mentioned problem, manufacturing cost is caused to rise so
Other problemses.
The content of the invention
The problem of the present invention, which is to provide, a kind of can prevent that the steam in heating chamber from spilling and can to outside heating chamber
Suppress the heating device that manufacturing cost rises.
In order to solve above-mentioned problem, the present invention provides a kind of heating device, it is characterised in that including：Shell；Heating chamber,
It is arranged in above-mentioned shell, there is opening portion in front face side；Microwave generator, microwave is provided into above-mentioned heating chamber；And
Switch gate, for switching above-mentioned opening portion, above-mentioned switch gate has：Illuminating part, towards above-mentioned heating chamber in send light；It is transparent or
Translucent window member, is configured in the light path between above-mentioned illuminating part and above-mentioned heating chamber；And microwave occlusion part, configure and exist
Between above-mentioned illuminating part and above-mentioned window member, the microwave from above-mentioned heating chamber side is blocked, the illuminating part has：First lights
Portion, for being illuminated when the switch gate is opened in the heating chamber；And second illuminating part, for being closed in the switch gate
Described in Shi Zhaoliang in heating chamber, the microwave occlusion part have first opening portion relative with first illuminating part and with it is described
The second relative opening portion of second illuminating part, the height ratio that first opening portion is arranged to when the switch gate is closed is described
First illuminating part is low, and second opening portion is arranged to height and the second illuminating part phase when the switch gate is closed
Together, the switch gate has a display part and cooling fan, the thickness direction weight of the illuminating part and the display part in the door
Close, the cooling fan is cooled down to the illuminating part and display part, the Part I for the wind that the cooling fan is produced exists
Flowed between the illuminating part and the microwave occlusion part, Part II flows between the illuminating part and the display part,
Part III flows between the microwave occlusion part and the window member.
In a kind of heating device of embodiment, above-mentioned switch gate has display part and cooling fan, above-mentioned cooling
Fan is cooled down to above-mentioned illuminating part and display part.
In a kind of heating device of embodiment, the air of above-mentioned cooling fan blowout passes through above-mentioned display part and upper
State between illuminating part.
In a kind of heating device of embodiment, above-mentioned illuminating part has：First illuminating part, in above-mentioned switch
Door is illuminated in above-mentioned heating chamber when opening；And second illuminating part, for illuminating above-mentioned heating chamber when above-mentioned switch gate is closed
It is interior.
In a kind of heating device of embodiment, above-mentioned heating device, which has, controls above-mentioned first illuminating part, the
The control device of two illuminating parts, above-mentioned control device makes above-mentioned first illuminating part turn on and make above-mentioned when above-mentioned switch gate is opened
Second illuminating part disconnects.
In a kind of heating device of embodiment, above-mentioned first illuminating part is located at than upper when above-mentioned switch gate is opened
The second illuminating part is stated to be close on the position of above-mentioned heating chamber side.
According to the heating device of the present invention, because switch gate has configuration in the light path between illuminating part and heating chamber
Transparent or semitransparent window member, so be not provided with such as through hole on the part of the heating chamber side of switch gate,
The light of illuminating part can be made to enter in heating chamber.Accordingly it is possible to prevent the steam in above-mentioned heating chamber is spilt to outside heating chamber, from
And manufacturing cost rising can be suppressed.
Blocked further, since above-mentioned switch gate is configured between illuminating part and window member and had from the micro- of heating chamber side
The microwave occlusion part of ripple, so can prevent illuminating part from being heated and broken down by microwave.
Brief description of the drawings
Fig. 1 is the brief front view of the heating device of first embodiment of the invention.
Fig. 2 is the brief front view of other states of above-mentioned heating device.
Fig. 3 is the schematic cross-sectional views of Fig. 1 III-III line direction of arrow.
Fig. 4 is the schematic diagram of the second light emitting diode and its periphery.
Fig. 5 is the schematic diagram of the first light emitting diode and its periphery.
Fig. 6 is the control block diagram of above-mentioned heating device.
Fig. 7 is the schematic diagram for illustrating the heating device of second embodiment of the invention.
Fig. 8 is the brief front view of the heating device of four embodiment of the invention.
Fig. 9 is the brief front view of the heating device of fifth embodiment of the invention.
Figure 10 is the schematic cross-sectional views of the heating device of sixth embodiment of the invention.
Figure 11 is the schematic front view of the heating device of seventh embodiment of the invention.
Embodiment
Hereinafter, using embodiment illustrated, the heating device of the present invention is described in detail.
[first embodiment]
Fig. 1 is the brief front view of the heating device for the first embodiment of the invention that door 3 is closed.In addition, Fig. 2 is door
The brief front view of the 3 above-mentioned heating devices opened.
As shown in Figure 1 and Figure 2, above-mentioned heating device includes：The shell 1 of rectangular shape；Heating chamber 2, is arranged on above-mentioned
In shell 1, there is opening portion 2a in front face side；Door 3, switchs the opening portion 2a of heating chamber 2；And magnetron 4, to heating chamber 2
Interior offer microwave.
In addition, door 3 is one of switch gate.In addition, magnetron 4 is one of microwave generator.
The rear portion of the above-mentioned upper surface of shell 1 is provided with discharge duct 5.In addition, pacifying with can assembling and disassembling in the bottom of shell 1
Reveal container 6 equipped with holding.It is above-mentioned hold dew container 6 be located at door 3 lower section, can receive the rear surface from door 3 (side of heating chamber 2
Surface) water droplet.
The bottom of above-mentioned door 3 can be rotatably mounted at before shell 1.Above-mentioned door 3 has transparent outer glass 7,
The outer glass 7 has heat resistance, configures front-surface side (with the opposite side of heating chamber 2).It is located in addition, door 3 has on outer glass 7
The guidance panel 9 of the handle 8 of side and setting in the right side side of outer glass 7.
Aforesaid operations panel 9 has the Color Liquid Crystal Display portion 10 and button groups 11 as display part one.Above-mentioned button
Group 11 is made up of cancel key 12 and heating starting key 13, presses the cancel key 12 when making the stopping of heating midway etc., the heating is opened
Dynamic key 13 is pressed when beginning to warm up.In addition, being provided with infrared ray light accepting part 14 on guidance panel 9, come from for receiving
The infrared ray of smart mobile phone etc..
Fig. 3 is the schematic cross-sectional views from Fig. 1 III-III line.
Above-mentioned door 3 has：Door main body 301；Inside casing 302；The lid component 303；As one of first, second illuminating part
First, second light emitting diode 304A, 304B；It is used as the interior glass 305 of one of window member；It is used as one of microwave occlusion part
Punch metal plate 306；And cooling fan 307.
Above-mentioned door main body 301 is formed by heat stable resin, as the housing for surrounding inside casing 302.Under above-mentioned door main body 301
Portion is provided with air entry 301a, and cooling fan 307 is relative with air entry 301a.On the other hand, on the top of door main body 301 with position
Mode in the top of Color Liquid Crystal Display portion 10 is provided with exhaust outlet 301b.Above-mentioned exhaust outlet 301b is when door 3 is closed from front side
Observation is blocked by handle 8.
It is provided with the peripheral edge portion of above-mentioned inside casing 302 for preventing the choke structure 302a of microwave leakage.Gripping
There is gap between the inner peripheral edge portion of flow structure 302a and inside casing 302.On the other hand, on the inner peripheral edge portion of inside casing 302
The peripheral edge portion of interior glass 305 is fixed using bonding agent, the space of the inner side of inside casing 302 is closed by interior glass 305.As above-mentioned
Bonding agent uses the bonding agent with heat resistance and sealing.Thus, vapor in heating chamber 102 etc. will not pass through inside casing
Enter between the peripheral edge portion of 302 inner peripheral edge portion and interior glass 305 in introduction 3.
Seal 311 is installed on the inner peripheral edge portion of above-mentioned The lid component 303.If above-mentioned The lid component 303 installed
On door main body 301, then seal 311 enters above-mentioned gap together with the inner peripheral edge portion of The lid component 303.In addition, door 3 is closed
When, the seal 311 and opening portion 2a of heating chamber 2 peripheral edge portion is in close contact.Thus, (door 3 before sealing shell 1
The face of side) and door 3 behind between (face of the side of heating chamber 2), vapor in heating chamber 102 etc. will not leak between them
Go out.
Above-mentioned first, second light emitting diode 304A, 304B is towards sending light in heating chamber 2.Above-mentioned first, second lights
Diode 304A, 304B by respective optical axis when door 3 is closed as be fixed in the way of horizontal direction general parallel orientation it is luminous
Diode is with substrate 308.In addition, when door 3 is opened, the first light emitting diode 304A is located at than the second light emitting diode 304B
It is closer to the side of heating chamber 2.In other words, when door 3 is opened, the first light emitting diode 304A is located at than the second light emitting diode 304B
Close on the position of heating chamber 2.
Above-mentioned first light emitting diode 304A is used to illuminate in heating chamber 2 when door 3 is opened.That is, first sends out when door 3 is closed
Optical diode 304A is turned on, and the first light emitting diode 304A injection light advances along arrow A directions.Here, arrow A directions are relative
In such as 45 degree of horizontal direction inclination obliquely downward.
Above-mentioned second light emitting diode 304B is used to illuminate in heating chamber 2 when door 3 is closed.That is, second sends out when door 3 is closed
Optical diode 304B is turned on, and the second light emitting diode 304B injection light advances along arrow B directions.Here, arrow B directions and water
Square to parallel or general parallel orientation.
The first operation substrate for display 309A is configured between above-mentioned board for light emitting diode 308 and outer glass 7.On
State the transmitting-receiving that signal is carried out between the first operation substrate for display 309A and Color Liquid Crystal Display portion 10.In addition, in the first operation
The second operation substrate for display 309B is configured with below substrate for display 309A.Above-mentioned second operation substrate for display 309B connects
Receive the signal from cancel key 12 and the signal from start key 13.
Above-mentioned interior glass 305 is configured between the first light emitting diode 304A, the second light emitting diode 304B and heating chamber 2
Light path on, be made up of the clear glass with heat resistance.In addition, during the closing of door 3, interior glass 305 is relative with heating chamber 2.
Above-mentioned punch metal plate 306 is configured in the first light emitting diode 304A, the second light emitting diode 304B and interior glass
Between 305, the microwave from the side of heating chamber 2 is blocked.As shown in Figure 4, Figure 5, punch metal plate 306 has multiple opening portions
306a.Above-mentioned each opening portion 306a and the cylinder extended towards the first light emitting diode 304A, the second light emitting diode 304B sides
The lining ring portion 306b of shape is connected.In addition, the opening near the second light emitting diode 304B in above-mentioned multiple opening portion 306a
Portion 306a is arranged to the height when door 3 is closed and is substantially the same with the second light emitting diode 304B.In addition, in multiple opening portion 306a
The first light emitting diode 304A near opening portion 306a be arranged to highly the first light emitting diode 304A of ratio when door 3 is closed
It is low.In addition, opening portion 306a not shown and lining ring portion 306b in Fig. 3.
Above-mentioned lining ring portion 306b internal diameter d (mm), the axial length t (mm) of the through hole of punch metal plate 306 and come
The attenuation S (dB) of the microwave of self-heating room 2 meets following relational expression.In addition, the axial length t of above-mentioned through hole is suitable
Length after the thickness of punch metal plate 306 and lining ring portion 306b axial length are combined.
S=32t/d
If setting above-mentioned magnetron 4 is output as the standard of 500W, electro magnetic as 5mW, necessary attenuation S is
10log (500/0.005)=50dB.Therefore, if using above-mentioned relation formula, making internal diameter d relative to the axle of above-mentioned through hole
To length t ratio disclosure satisfy that below, then in 0.64 (=32/50) relative to output below 500W magnetron 6 electricity
Ripple leaks standard.
In addition, if setting above-mentioned magnetron 4 were output as the standard of 1000W, electro magnetic as 5mW, necessary decay
Amount S is 10log (1000/0.005)=53dB.Therefore, if using above-mentioned relation formula, making internal diameter d relative to above-mentioned insertion
Hole axle to length t ratio disclosure satisfy that below, then in 0.60 (=32/53) relative to output below 1000W magnetron 6
Electro magnetic standard.
As shown in figure 3, above-mentioned 307 couple of first light emitting diode 304A of cooling fan, the second light emitting diode 304B and coloured silk
Dichroic liquid crystal display part 10 is cooled down.In addition, the air that cooling fan 307 is blown out is sent out by Color Liquid Crystal Display portion 10 and first
Between optical diode 304A, the second light emitting diode 304B.More specifically, if outside driving cooling fan 307, door 3
Air enters in introduction 3 as shown in arrow C1~C4 from air entry 301a, and from exhaust outlet 301b to door 3 after the interior flowing of door 3
It is outer to send out.Now, a part for the air from cooling fan 307 is in board for light emitting diode 308 and punch metal plate 306
Between flow, and flowed between the operation of board for light emitting diode 308 and first substrate for display 309A.That is, above-mentioned sky
Thickness direction of the part for gas along door 3 flows in the way of across board for light emitting diode 308.In addition, from cooling wind
Another part of the air of fan 307 flows between the operation substrate for display 309A of Color Liquid Crystal Display portion 10 and first.In addition,
Another part beyond the above-mentioned part of air from cooling fan 307 flows between punch metal plate 306 and interior glass 305
It is dynamic.
Fig. 6 is the control block diagram of above-mentioned heating device.
Above-mentioned heating device has the control being made up of microcomputer and imput output circuit etc. in door 3 (shown in Fig. 1~Fig. 3)
Device 100 processed.Above-mentioned control device 100 and magnetron 4, guidance panel 9, supply-water pump 15, saturated steam generation device 16, mistake
Hot steam's generation heater 17, door opening and closing state test section 18, the first light emitting diode 304A and the second light emitting diode
The connection such as 304B.Above-mentioned control device 100 is based on signal from guidance panel 9 and the grade of door opening and closing state test section 18 etc., control
Magnetron 4 processed, guidance panel 9, supply-water pump 15, saturated steam generation device 16, overheated steam generation heater 17, first
Light emitting diode 304A and the second light emitting diode 304B etc..For example, when door 3 is closed, control device 100 makes first luminous two
Pole pipe 304A disconnects and turns on the second light emitting diode 304B.Also, when door 3 is opened, control device 100 makes first to light
Diode 304A is turned on and is disconnected the second light emitting diode 304B.In addition, turning on the first light emitting diode 304A and making
The opportunity that two light emitting diode 304B disconnect for example can also be after releasing door 3 is closed, when can also be that door 3 is half-open.That is, on
It can be any opportunity as long as stating opportunity from releasing after door 3 is closed to the full opening of period of door 3.
Water in the above-mentioned suction water supply container 19 of supply-water pump 15 (shown in Fig. 1), and above-mentioned water is produced to saturated steam
Generating apparatus 16 is conveyed.Above-mentioned 16 pairs of water from supply-water pump 15 of saturated steam generation device are heated and become saturation
Vapor, and supply or supplied to overheated steam generation heater 17 into heating chamber 102.By being produced from saturated steam
Generating apparatus 16 provides saturated steam to overheated steam generation heater 17, and above-mentioned saturated steam can be made to overheat and turn into
Overheated steam is simultaneously supplied into heating chamber 102.Here, above-mentioned overheated steam refers to be heated to more than 100 DEG C of overheat shape
The vapor of state.
State that the full opening of state of above-mentioned door opening and closing state test section 18 detection door 3, door 3 are not exclusively opened and
The state that door 3 is closed.Above-mentioned door opening and closing state test section 18 is constituted such as by multiple buttons, encoder.Here, door 3 is endless
The state opened entirely e.g. half-open position, refers to the state between the state that the full opening of state of door 3 and door 3 are closed.
According to the heating device of said structure, due in the first light emitting diode 304A, the second light emitting diode 304B
Transparent interior glass 305 is configured with light path between heating chamber 2, so from the first light emitting diode 304A, the second hair
Optical diode 304B light is entered in heating chamber 2 by interior glass 305.Therefore, even if setting such as insertion not behind door 3
Hole, can also be such that the first light emitting diode 304A, the second light emitting diode 304B light enters in heating chamber 2.As a result, can be with
Prevent the steam in heating chamber 2 from being spilt to outside heating chamber 2, rise so as to suppress manufacturing cost.
In addition, being configured between above-mentioned first light emitting diode 304A, the second light emitting diode 304B and interior glass 305
Block the punch metal plate 306 of the microwave from the side of heating chamber 2.Thus, it is possible to prevent the first light emitting diode 304A, the second hair
Optical diode 304B is heated and broken down by microwave.
Further, since there is above-mentioned door 3 Color Liquid Crystal Display portion 10, above-mentioned first light emitting diode 304A, second to light
Diode 304B and the cooling fan 307 cooled down to Color Liquid Crystal Display portion 10, so the first light-emitting diodes can be prevented
Pipe 304A, the second light emitting diode 304B and Color Liquid Crystal Display portion 10 break down because of the heat from heating chamber 2.
Further, since the air that cooling fan 307 is blown out passes through the light emitting diode of Color Liquid Crystal Display portion 10 and first
Between 304A, the second light emitting diode 304B, so can be effectively to the light emitting diode of Color Liquid Crystal Display portion 10 and first
304A, the second light emitting diode 304B are cooled down.
In addition, by driving above-mentioned cooling fan 307, making air in board for light emitting diode 308 and punch metal plate
Flowed between 306, and air is flowed between punch metal plate 306 and interior glass 305.That is, in the first light emitting diode
Turn into the state for being formed with double gas curtain between 304A, the second light emitting diode 304B and heating chamber 2.Although as a result, first
Light emitting diode 304A, the second light emitting diode 304B are located in heating chamber 2 on the position overlapped along the longitudinal direction, but add
The heat in hot cell 2 is also difficult to transmit to the first light emitting diode 304A, the second light emitting diode 304B.Therefore, above-mentioned heating is cooked
Device is adjusted to be very well protected from the first light emitting diode 304A, the second light emitting diode 304B fire damage.
In addition, above-mentioned first light emitting diode 304 is used to illuminate in heating chamber 2 when door 3 is opened, and the second light-emitting diodes
Pipe 304B is used to illuminate in heating chamber 2 when door 3 is closed.Thus, door 3 is no matter open or close, can be by heating chamber 2
Illuminate.
In addition, when above-mentioned door 3 is opened, the first light emitting diode 304A is turned on and the second light emitting diode 304B disconnects.By
This, reduces power consumption during 2 intraoral illumination of heating chamber.
Further, since above-mentioned first light emitting diode 304A is arranged on when door 3 is opened than the second light emitting diode 304B
On the position for being close to the side of heating chamber 2, so can effectively illuminate in heating chamber 2.
In the above-described first embodiment, added using the first light emitting diode 304A, the second light emitting diode 304B
Illumination in hot cell 2, but can also for example organic EL (electroluminescent) of use-case or Halogen lamp LED etc. be illuminated.
In the above-described first embodiment, heating device has magnetron 4, but can not also possess magnetron 4.
In this case, punching can not be configured between the first light emitting diode 304A, the second light emitting diode 304B and interior glass 305
Mesoporous metal plate 306.
In the above-described first embodiment, when door 3 is closed, the height of the opening portion 306a near the second light emitting diode 304A
Degree is lower than the second light emitting diode 304A, but this can also highly be substantially the same with the second light emitting diode 304A.
In the above-described first embodiment, door 3 open when, control device 100 make the first light emitting diode 304A turn on and
The second light emitting diode 304B is disconnected, but the first light emitting diode 304A, the second light emitting diode 304B can also be made double
Side all disconnects.
In the above-described first embodiment, as long as driving cooling fan 307 at least in heating.
In the above-described first embodiment, the shape of the through hole of punch metal plate 306 can be circle, rectangle, ellipse
Any one shape in.
[second embodiment]
The heating device of second embodiment of the invention and only difference is that for first embodiment：When door 3 is beaten
The first light emitting diode 304A optical axis is tilted relative to horizontal direction when opening, so that when door 3 is opened wide, by the first light emitting diode
304A is effectively illuminated in heating chamber 2.
[the 3rd embodiment]
The heating device of third embodiment of the present invention only difference is that with above-mentioned first embodiment, instead of
Transparent interior glass 305, with translucent interior glass.
[the 4th embodiment]
Fig. 8 is the brief front view of the heating device of the four embodiment of the invention under the closed mode of door 3.Above-mentioned
In Fig. 8, the structure identical structural portion with Fig. 1 is using the reference identical reference with Fig. 1 structural portion.In addition,
In the following description, the structural portion identical structural portion with above-mentioned first embodiment is used and above-mentioned first embodiment
The reference identical reference of structural portion.
First light emitting diode 304A of the heating device of above-mentioned 4th embodiment, the second light emitting diode 304B
Position is different from above-mentioned first embodiment.More specifically, the first light emitting diode 304A, the second light emitting diode 304B match somebody with somebody
Put between heating chamber 2 and Color Liquid Crystal Display portion 10.That is, the first light emitting diode 304A, the second light emitting diode 304B edges
The thickness direction of door 3 is overlapped with heating chamber 2 and Color Liquid Crystal Display portion 10.
In addition, although it is not shown, still utilizing the setting blow out air stream of cooling fan 307 such as rib in above-mentioned door 3
Dynamic cooling air channel.The width of the left and right directions (direction with the rotary shaft general parallel orientation of door 3) of above-mentioned cooling air channel and colour
The width of the left and right directions of liquid crystal display part 10 is substantially the same.In addition, thickness direction and color liquid crystal of the above-mentioned cooling air channel along door 3
Display part 10 is substantially all overlapped.
According to the heating device of said structure, if driving cooling fan 307, the air from cooling fan 307
A part flowed between the operation of Color Liquid Crystal Display portion 10 and first substrate for display 309A.Now, due to above-mentioned cooling
The width of the width of the left and right directions in air channel and the left and right directions in Color Liquid Crystal Display portion 10 is substantially the same, and along the thickness of door 3
Degree direction is substantially all overlapped with Color Liquid Crystal Display portion 10, so can make air not in the position flowing that need not be cooled down,
So as to effectively be cooled down by cooling fan 307.
In addition, by driving above-mentioned cooling fan 307, making air in board for light emitting diode 308 and punch metal plate
Flowed between 306, and air is flowed between punch metal plate 306 and interior glass 305.That is, in the first light emitting diode
Turn into the state for being formed with double gas curtain between 304A, the second light emitting diode 304B and heating chamber 2.Although as a result, first
Light emitting diode 304A, the second light emitting diode 304B are located in heating chamber 2 on the position overlapped along the longitudinal direction, but add
The heat in hot cell 2 is also very difficult to be transmitted to the first light emitting diode 304A, the second light emitting diode 304B.Therefore, above-mentioned heating
Cooking device can be very well protected from the first light emitting diode 304A, the second light emitting diode 304B fire damage.
In the above-described 4th embodiment, thickness direction of the cooling air channel along door 3 and Color Liquid Crystal Display portion 10 be substantially
All overlap, but cooling air channel can also be provided only between heating chamber 2 and Color Liquid Crystal Display portion 10.That is, above-mentioned cooling
As long as air channel can at least be cooled down to the thickness direction along door 3 with the region that heating chamber 2 is overlapped.
[the 5th embodiment]
Fig. 9 is the brief front view of the heating device of fifth embodiment of the invention under the closed mode of door 3.In above-mentioned figure
In 9, the structure identical structural portion with Fig. 1 is using the reference identical reference with Fig. 1 structural portion.
The position of the cooling fan 307 of above-mentioned heating device is different from above-mentioned first embodiment.More specifically, with
Above-mentioned first embodiment is compared, and cooling fan 307 is close to the central portion of door 3.The air that above-mentioned cooling fan 307 is blown out is in court
After flowing to the right, deflect upward and the first light emitting diode 304A, the second light emitting diode 304B and color liquid crystal are shown
Show that portion 10 is cooled down.
According to the heating device of said structure, because cooling fan 307 is not in the lower section in Color Liquid Crystal Display portion 10, institute
So that other electric components can be configured in the lower section in Color Liquid Crystal Display portion 10.
As the heating device of the present invention not only for example using the grill microwave oven of overheated steam, also used
The baking box of hot steam, the grill microwave oven without using overheated steam and baking box without using overheated steam etc..
[the 6th embodiment]
Figure 10 is the schematic cross-sectional views of the heating device of sixth embodiment of the invention.Above-mentioned schematic cross-sectional views equivalent to
The horizontal sectional view of Fig. 1 the first light emitting diode 304A position.In above-mentioned Figure 10, the structure identical structure with Fig. 1
Portion is using the reference identical reference with Fig. 1 structural portion.
In the heating device of above-mentioned first embodiment, horizontal section is shaped as linear punch metal plate
306 are housed in door 3, but the heating device of above-mentioned 6th embodiment is that horizontal section is shaped as into rushing for arc-shaped
Mesoporous metal plate 1306 is housed in door 3.Also have towards in first embodiment together with punching in punch metal plate 1306
Described in the first light emitting diode 304A, the second light emitting diode 304B (the second light emitting diode 304B is not shown) side extension
Drum lining ring (not shown).In addition, board for light emitting diode 308 is configured with the central relative tilt of heating chamber.But
It is that can also generally horizontally configure board for light emitting diode 308 with color liquid crystal portion display part 10 as in the past
On the basis of, only the first light emitting diode 304A, the second light emitting diode 304B are configured to towards heating chamber center.
Thus, the lining ring of above-mentioned drum extends axially along towards the direction in the center of heating chamber 2, so that easily to receipts
Hold light of the heating object irradiation from the first light emitting diode 304A, the second light emitting diode 304B in heating chamber 2.Pass through
From a lateral heating object irradiation at the moment for heating object, visuognosis when in heating chamber 2 can be improved from outer glass 7
Degree.In addition, particularly can irradiate and be added when light emitting diode 304A position is configured to be close to top than heating chamber center
The side at the moment of hot thing and top, so as to further improve visuognosis degree.Be configured with the top of heating chamber 2 for pair plus
During the heater that hot cell 2 is heated or be when the rear side of heating chamber 2 is configured with circulating fan and recirculation heater,
Can be more easily seen heating object upper surface generation it is burned etc..
[the 7th embodiment]
Figure 11 is the schematic cross-sectional views of the heating device of seventh embodiment of the invention.Above-mentioned schematic cross-sectional views equivalent to
The horizontal sectional view of Fig. 1 the first light emitting diode 304A position.In above-mentioned Figure 11, with structure identical structure in Fig. 1
Portion is using the reference identical reference with Fig. 1 structural portion.
In the heating device of above-mentioned 7th embodiment, rake is set in a part for punch metal plate 2306
2310 and it is housed in door 3.Also have towards in the above-described first embodiment together with punching in punch metal plate 2306
First light emitting diode 304A of record, the second light emitting diode 304B (the second light emitting diode 304B is not shown) side extend
The lining ring (not shown) of drum.In addition, being arranged obliquely light emitting diode to be inclined to the mode relative with heating chamber center
With substrate 308.But it is also possible to which as in the past, light emitting diode is being configured with the general parallel orientation of color liquid crystal portion display part 10
On the basis of substrate 308, only the first light emitting diode 304A, the second light emitting diode 304B are configured to towards in heating chamber
Centre.
Thus, the lining ring of above-mentioned drum axially in the central direction extension towards heating chamber 2 so that easily to
It is housed in the heating object irradiation in heating chamber 2.By coming from first from a lateral heating object irradiation at the moment for heating object
Light emitting diode 304A, the second light emitting diode 304B light, can improve from outer glass 7 vision when in heating chamber 2
Identification degree.In addition, can particularly be irradiated when light emitting diode 304A position is configured to be close to top than heating chamber center
The side at the moment of heating object and top, so as to further improve visuognosis degree.Use is configured with the top of heating chamber 2
Circulating fan and recirculation heater are configured with when the heater heated to heating chamber 2 or in the rear side of heating chamber 2
When, can be more easily seen heating object upper surface generation it is burned etc..
According to the structure of the above-mentioned first~the 3rd embodiment, heating device of the invention is in hypoxemia in heating chamber
Under state, the hypoxia in heating chamber can be kept.Wherein, above-mentioned hypoxia refers to exist in the volume % of heating indoor oxygen
The state of less than 10% (such as 1.0~0.5%).
The embodiment to the present invention is illustrated above, but the present invention is not limited to above-mentioned embodiment,
Various changes can be carried out within the scope of the invention.For example, the above-mentioned first~the 7th embodiment party will can be combined as
The mode for the content that formula is recorded is used as one embodiment of the present invention.
That is, the present invention and embodiment are summarized, as described below.
The heating device of the present invention is characterised by including：Shell 1；Heating chamber 2, is arranged in above-mentioned shell 1, preceding
Surface side has opening portion；Microwave generator 4, microwave is provided into above-mentioned heating chamber 2；And switch gate 3, switch above-mentioned opening
Portion, above-mentioned switch gate 3 has：Illuminating part 304A, 304B, towards above-mentioned heating chamber 2 in send light；Transparent or semitransparent window structure
Part 305, is configured in the light path between above-mentioned illuminating part 304A, 304B and above-mentioned heating chamber 2；And microwave occlusion part 306,
1306th, 2306, configure between above-mentioned illuminating part 304A, 304B and above-mentioned window member 305, block from the above-mentioned side of heating chamber 2
Microwave.
According to said structure, due to being configured with transparent in the light path between above-mentioned illuminating part 304A, 304B and heating chamber 2
Or translucent window member 305, it is possible to the light for coming self-luminescent part 304A, 304B is entered heating chamber 2 by window member 305
It is interior.It therefore, it can be not provided with above-mentioned switch gate 3 for making illuminating part 304A, 304B light enter in heating chamber 2 for example
Punching.As a result, the steam that can suppress in above-mentioned heating chamber 2 is spilt to outside heating chamber 2, and it can suppress in manufacturing cost
Rise.
Blocked in addition, being configured between above-mentioned illuminating part 304A, 304B and window member 305 from the micro- of the side of heating chamber 2
The microwave occlusion part 306,1306,2306 of ripple.Thus, it is possible to prevent above-mentioned illuminating part 304A, 304B from being heated and occurred by microwave
Failure.
In a kind of heating device of embodiment, above-mentioned switch gate 3 has display part 10 and cooling fan 307, on
Cooling fan 307 is stated to cool down above-mentioned illuminating part 304A, 304B and display part 10.
According to above-mentioned embodiment, due to above-mentioned switch gate 3 there is display part 10 and to above-mentioned illuminating part 304A, 304B and
The cooling fan 307 that display part 10 is cooled down, so illuminating part 304A, 304B and display part 10 can be prevented because carrying out self-heating
The heat of room 2 and break down.
In a kind of heating device of embodiment, the air that above-mentioned cooling fan 307 is blown out passes through above-mentioned display part
Between 10 and above-mentioned illuminating part 304A, 304B.
According to above-mentioned embodiment, because the air from above-mentioned cooling fan 307 passes through display part 10 and illuminating part
Between 304A, 304B, so effectively can be cooled down to display part 10 and illuminating part 304A, 304B.
In a kind of heating device of embodiment, above-mentioned illuminating part 304A, 304B have：First illuminating part 304A,
For being illuminated when above-mentioned switch gate 3 is opened in above-mentioned heating chamber 2；And the second illuminating part 304B, in above-mentioned switch gate 3
Illuminated during closing in above-mentioned heating chamber 2.
According to above-mentioned embodiment, above-mentioned first illuminating part 304A be used to illuminating when switch gate 3 is opened heating chamber 2 it is interior and
Second illuminating part 304B is used to illuminate in heating chamber 2 when switch gate 3 is closed.Thus, no matter above-mentioned switch gate 3 beats on or off
Close, can illuminate in heating chamber 2.
In a kind of heating device of embodiment, above-mentioned heating device, which has, controls above-mentioned first illuminating part
304A, the second illuminating part 304B control device, above-mentioned control device make above-mentioned first illuminating part when above-mentioned switch gate 3 is opened
304A is turned on and is disconnected above-mentioned second illuminating part 304B.
According to above-mentioned embodiment, when above-mentioned switch gate 3 is opened, the first illuminating part 304A is turned on and the second illuminating part 304B
Disconnect.Thus, power consumption during above-mentioned 2 intraoral illumination of heating chamber is reduced.
In a kind of heating device of embodiment, above-mentioned first illuminating part 304A positions when above-mentioned switch gate 3 is opened
In being close to than above-mentioned second illuminating part 304B on the position of the above-mentioned side of heating chamber 2.
According to above-mentioned embodiment, lighted because above-mentioned first illuminating part 304A is located at when switch gate 3 is opened than second
Portion 304B is close on the position of the side of heating chamber 2, so can effectively illuminate in heating chamber 2.
Description of reference numerals
1 shell
2 heating chambers
2a opening portions
3
4 magnetrons
7 outer glass
8 handles
9 guidance panels
10 Color Liquid Crystal Display portions
11 button groups
14 infrared ray light accepting parts
100 control devices
301 door main bodies
302 inside casings
303 The lid components
The light emitting diodes of 304A first
The light emitting diodes of 304B second
Glass in 305
306th, 1306,2306 punch metal plate
307 cooling fans
308 board for light emitting diode
309A first operates substrate for display
309B second operates substrate for display
Claims (3)
1. a kind of heating device, it is characterised in that including：
Shell (1)；
Heating chamber (2), is arranged in the shell (1), has opening portion in front face side；
Microwave generator (4), microwave is provided to the heating chamber (2) is interior；And
Switch gate (3), for switching the opening portion,
The switch gate (3) has：
Illuminating part (304A, 304B), light is sent towards the heating chamber (2) is interior；
Transparent or semitransparent window member (305), is configured between the illuminating part (304A, 304B) and the heating chamber (2)
Light path on；And
Microwave occlusion part (306,1306,2306), configuration the illuminating part (304A, 304B) and the window member (305) it
Between, the microwave from the heating chamber (2) side is blocked,
The illuminating part (304A, 304B) has：First illuminating part (304A), for being illuminated when the switch gate (3) is opened
In the heating chamber (2)；And second illuminating part (304B), for illuminating the heating chamber when the switch gate (3) is closed
(2) in,
The microwave occlusion part (306,1306,2306) has first opening portion relative with first illuminating part (304A)
(306a) and second opening portion (306a) relative with second illuminating part (304B),
First opening portion (306a) is arranged to height when the switch gate (3) is closed than first illuminating part
(304A) is low,
Second opening portion (304b) is arranged to height and second illuminating part when the switch gate (3) is closed
(304B) is identical,
The switch gate (3) has display part (10) and cooling fan (307), and the illuminating part (304A, 304B) shows with described
Show that portion (10) is overlapped in the thickness direction of the door (3), the cooling fan (307) to the illuminating part (304A, 304B) and
Display part (10) is cooled down,
The Part I for the wind that the cooling fan (307) produces is blocked in the illuminating part (304A, 304B) and the microwave
Flowed between portion (306,1306,2306), Part II is between the illuminating part (304A, 304B) and the display part (10)
Flowing, Part III flows between the microwave occlusion part (306,1306,2306) and the window member (305).
2. heating device according to claim 1, it is characterised in that
The heating device, which also has, controls first illuminating part (304A), the control device of the second illuminating part (304B),
The control device turns on first illuminating part (304A) when the switch gate (3) is opened and makes second hair
Light portion (304B) disconnects.
3. heating device according to claim 1 or 2, it is characterised in that first illuminating part (304A) is described
It is located at when switch gate (3) is opened and is close to than second illuminating part (304B) on the position of the heating chamber (2) side.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014036585 | 2014-02-27 | ||
| JP2014-036585 | 2014-02-27 | ||
| PCT/JP2015/053639 WO2015129449A1 (en) | 2014-02-27 | 2015-02-10 | Cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105556213A CN105556213A (en) | 2016-05-04 |
| CN105556213B true CN105556213B (en) | 2017-10-13 |
Family
ID=54008773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580001867.1A Expired - Fee Related CN105556213B (en) | 2014-02-27 | 2015-02-10 | Heating device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6101858B2 (en) |
| CN (1) | CN105556213B (en) |
| WO (1) | WO2015129449A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3475620A1 (en) * | 2016-06-27 | 2019-05-01 | Electrolux Appliances Aktiebolag | A domestic appliance with an illumination device and a cooling channel |
| JP6850126B2 (en) * | 2016-12-28 | 2021-03-31 | シャープ株式会社 | Cooker |
| JP6906199B2 (en) * | 2018-02-28 | 2021-07-21 | パナソニックＩｐマネジメント株式会社 | Cooker |
| JP7271534B2 (en) * | 2018-06-07 | 2023-05-11 | シャープ株式会社 | heating cooker |
| JP7253723B2 (en) * | 2019-09-12 | 2023-04-07 | パナソニックＩｐマネジメント株式会社 | heating cooker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51118548U (en) * | 1975-03-20 | 1976-09-25 | ||
| DE3827528A1 (en) * | 1988-01-15 | 1989-08-10 | Cirbus Rudolf | Device for illuminating the baking muffle and the cooking chamber |
| CA2330154A1 (en) * | 2000-02-28 | 2001-08-28 | Maytag Corporation | Appliance with light mounted in door |
| JP2008267655A (en) * | 2007-04-18 | 2008-11-06 | Sharp Corp | Heating cooker |
| JP2008286470A (en) * | 2007-05-17 | 2008-11-27 | Mitsubishi Electric Corp | Heating cooker |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522736Y2 (en) * | 1974-09-14 | 1980-05-30 | ||
| JP4000533B2 (en) * | 2005-03-22 | 2007-10-31 | 三菱電機株式会社 | High frequency heating device door and high frequency heating device provided with the door |
-
2015
- 2015-02-10 WO PCT/JP2015/053639 patent/WO2015129449A1/en active Application Filing
- 2015-02-10 JP JP2016505134A patent/JP6101858B2/en active Active
- 2015-02-10 CN CN201580001867.1A patent/CN105556213B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51118548U (en) * | 1975-03-20 | 1976-09-25 | ||
| DE3827528A1 (en) * | 1988-01-15 | 1989-08-10 | Cirbus Rudolf | Device for illuminating the baking muffle and the cooking chamber |
| CA2330154A1 (en) * | 2000-02-28 | 2001-08-28 | Maytag Corporation | Appliance with light mounted in door |
| US6361181B1 (en) * | 2000-02-28 | 2002-03-26 | Maytag Corporation | Appliance with light mounted in door |
| JP2008267655A (en) * | 2007-04-18 | 2008-11-06 | Sharp Corp | Heating cooker |
| JP2008286470A (en) * | 2007-05-17 | 2008-11-27 | Mitsubishi Electric Corp | Heating cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2015129449A1 (en) | 2017-03-30 |
| JP6101858B2 (en) | 2017-03-22 |
| WO2015129449A1 (en) | 2015-09-03 |
| CN105556213A (en) | 2016-05-04 |
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