CN208447305U - A kind of oven - Google Patents
A kind of oven Download PDFInfo
- Publication number
- CN208447305U CN208447305U CN201721922422.XU CN201721922422U CN208447305U CN 208447305 U CN208447305 U CN 208447305U CN 201721922422 U CN201721922422 U CN 201721922422U CN 208447305 U CN208447305 U CN 208447305U
- Authority
- CN
- China
- Prior art keywords
- plate
- door panel
- external door
- oven
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Electric Ovens (AREA)
Abstract
The utility model relates to a kind of ovens, including cabinet and the door body being arranged on cabinet, the door body includes external door panel and the internal hilar plate positioned at the external door panel back, intermediate door-plate is provided between the external door panel and internal hilar plate, there are the first gaps between the intermediate door-plate and internal hilar plate, and the upper end closed in first gap, and the cooling duct with upper and lower ventilation opening is formed between intermediate door-plate and external door panel, the back side of external door panel is provided with thermal insulation layer.The utility model can be reduced transmitting of the oven internal heat to external door panel, and cold air can enter from the ventilation opening of the cooling duct, so as to take away the heat on intermediate door-plate, especially radiations heat energy, and thermal insulation layer can be reduced the heat transfer of the outside door-plate of intermediate door-plate.It is arranged layer by layer as it can be seen that the utility model passes through, farthest reduces the heat for being transferred to external door panel by various modes, so that door body temperature is lower in oven use process, scald when user effectively being avoided to open oven door.
Description
Technical field
The utility model relates to oven field more particularly to a kind of ovens with anti-scald door body.
Background technique
In use, since its internal temperature is very high, being used for a long time can cause to damage oven to internal electric elements
Wound influences the service life of oven, also, user station is easy to be burned before oven or when opening oven door.
Application No. is the Chinese invention patents of 201010107618.X (application publication number is 101785633 A of CN) to disclose
A kind of external cyclic baking oven comprising cabinet, the box house are equipped with grill and heater, and its exterior is equipped with door, incubator is set
It sets in the outside of the cabinet, constitutes a closed moist closet with the cabinet, circulation, which is provide with, sets outside the moist closet,
The air circulation room of front opening is formed, blower is arranged at air circulation room rear portion, to external exhausting.The patent by
Incubator is set outside oven, air circulation room is set outside incubator, the wind that changes of air circulation room, drop are realized using blower
Low oven temperature.Although however, above-mentioned air circulation room can be reduced by way of convective heat transfer cabinet upside, downside, left side,
The temperature of right side and back side, and it is bad to the temperature decreasing effect at the front of cabinet (i.e. at door), especially by cabinet
The high temperature in portion is conducted to the heat of door, can not effectively be avoided by above-mentioned air circulation room.
Utility model content
Technical problem to be solved in the utility model is to provide door body temperature in a kind of use process for the prior art
Spend low oven.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of oven, including cabinet and setting
Door body on cabinet, the door body include external door panel and the internal hilar plate positioned at the external door panel back side, which is characterized in that the external door
Intermediate door-plate is provided between plate and internal hilar plate, there are the first gaps between the intermediate door-plate and internal hilar plate, and first gap
Upper end closed, and the cooling duct with upper and lower ventilation opening is formed between intermediate door-plate and external door panel, the back side of external door panel is set
It is equipped with thermal insulation layer.
Preferably, further include the liner and panel being arranged in cabinet, blower and thermally conductive is provided with above the liner
Cover, the top of door body is arranged in panel and there are heat dissipation gaps between the apical margin of door body;It is above-mentioned it is thermally conductive cover include air inlet and
Air outlet, above-mentioned blower is arranged on the air inlet, and the air outlet leads to above-mentioned heat dissipation gap, the upper ventilation opening of cooling duct
Also lead to above-mentioned heat dissipation gap.The air-flow that blower generates when operating enters thermally conductive cover from air inlet, covers along thermally conductive from its air outlet
Heat dissipation gap is blowed to, to generate area of low pressure in heat dissipation gap location, and then it is cooling logical to drive cold air to enter from lower ventilation opening
Road, cold air take away the heat on intermediate door-plate in the flow process of cooling duct, improve the radiating efficiency to intermediate door-plate.This
Outside, the cold air with certain heat is oriented to heat dissipation gap from upper ventilation opening, so as to mix with the thermal current blown out in thermally conductive cover
It closes, and then reduces the temperature of the thermal current, avoid high thermal current blow-through oven front.
Further, it is preferable that cooling duct necking at ventilation opening thereon, and on this ventilation opening adjacent to external door panel,
The rate that cold air is blown out from upper ventilation opening can be improved in this way, to be avoided that the thermal current from thermally conductive cover blowout is sprayed onto external door panel
Upper end and cause external door plate temperature increase.
Preferably, further include the upper Decorative Cover that door body upper end is arranged in along door body width direction, above-mentioned external door panel it is upper
End is higher than internal hilar plate and intermediate door-plate, and Decorative Cover includes cover on this, and the cephalolateral margin of the cover and the back side of external door panel are opposite, after
Lateral margin is connect with internal hilar plate, is extended with sealing strip and the first installation in the interior mask surface of the cover separately down along its length
Item, and the length direction at the front openings of the cover along cover has been horizontally set with and has connect the second mounting bar with external door panel, second peace
There are gaps between dress item and the first end of cover;Above-mentioned upper ventilation is formed between the cephalolateral margin of the cover and the apical margin of external door panel
Mouthful, and air guide hole is formed between above-mentioned first mounting bar and the second mounting bar, above-mentioned lower ventilation opening, air guide hole and upper ventilation opening
It is sequentially communicated.Door body internal structure can not only be made firm by the way that Decorative Cover is arranged, and can be to the cold air for entering cooling duct
It is oriented to, to can preferably blow out from upper ventilation opening and preferably be mixed with the thermal current of thermally conductive cover blowout.
Further, it is preferable that interval is provided with flap along its length in the air guide hole, and the one of the flap
End is fixed with the first mounting bar, and the other end is fixed with the second mounting bar.It can make the cold sky blown out from upper ventilation opening by flap
Gas more smoothly blows to heat dissipation gap, and flap can be collided with cold air, thus take away carried secretly in cold air it is a small amount of
Heat, and then the temperature of cold air is further decreased, the hot gas blown out from thermally conductive cover is reduced so as to make the cold air preferably
The temperature of stream.
Further, second mounting bar is opposite with the top of the first mounting bar, and the flap is plate body and is in
Triangle.The flap of plate body shape can increase the contact area with cold air, and can make the first mounting bar and the second mounting bar
Between formed and firmly connect.
Preferably, the back side of the external door panel is provided with, matching with the plate face of external door panel, the coefficient of heat conduction is small
Thermal insulation board, and the thermal insulation board is raised to side relative to the back side of external door panel, to make the medial surface and external door of the thermal insulation board
The back side of plate, which is enclosed, to be set to form the first closed area, and first closed area and thermal insulation board constitute above-mentioned thermal insulation layer.Pass through setting the
One closed area avoids flowing the convective heat transfer generated because of air, while thermal insulation board is small material (such as PC glass of the coefficient of heat conduction
Glass), it is the non-conductor of heat, to be avoided that heat is conducted to external door panel.
Preferably, the lower end closed in first gap, so that above-mentioned first gap be made to form the second closed area.This
Sample, which is avoided that in the first gap, generates convective heat transfer, to reduce heat transfer inside oven to internal hilar plate, conduct at this time to
The overwhelming majority of intermediate door-plate is radiations heat energy, and can preferably take away the radiant heat on intermediate door-plate by above-mentioned cooling duct
Amount.
Compared with the prior art, the advantages of the utility model are: the utility model, which passes through, is arranged intermediate door-plate, so as to
Transmitting of the internal heat in the oven course of work to external door panel is reduced, and is provided with cooling between intermediate door-plate and external door panel
Channel, such cold air can enter from the ventilation opening of the cooling duct, take away the heat on intermediate door-plate, especially radiant heat
Amount.Further, the back side of external door panel is provided with thermal insulation layer, to reduce the heat transfer of the outside door-plate of intermediate door-plate.As it can be seen that this
Utility model farthest reduces the heat for being transferred to external door panel by various modes, so that oven makes by being arranged layer by layer
It is lower with door body temperature in the process, scald when user effectively being avoided to open oven door.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of oven in the utility model embodiment 1;
Fig. 2 is the structural schematic diagram of the other direction of Fig. 1;
Fig. 3 is the partial structurtes exploded view of oven in the utility model embodiment 1;
Fig. 4 is the structural schematic diagram of door body in the utility model embodiment 1;
Fig. 5 is the structural exploded view of door body in the utility model embodiment 1;
Fig. 6 is the structural schematic diagram of upper Decorative Cover in the utility model embodiment 1;
Fig. 7 is the structural schematic diagram of the other direction of Fig. 6;
Fig. 8 is cross-sectional view of the Fig. 2 along the direction A-A;
Fig. 9 is the enlarged drawing of I part in Fig. 8;
Figure 10 is the cross-sectional view of oven in the utility model embodiment 2;
Figure 11 is the enlarged drawing of II part in the utility model embodiment 2.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Embodiment 1:
As shown in figure 1-9, a kind of oven is provided in the cabinet 1 including cabinet 1 and the door body 2 being arranged on cabinet 1
Liner 8, the top of door body 2 are provided with panel 4, and there are heat dissipation gaps 7 between the panel 4 and the apical margin of door body 2.In above-mentioned
The top of gallbladder 8 is provided with blower 5 and thermally conductive cover 6, which includes air inlet 61 and air outlet 62, and the above-mentioned setting of blower 5 exists
On the air inlet 61, and the air outlet 62 leads to above-mentioned heat dissipation gap 7, and the partial heat that such oven work generates can be with blower
The air-flow that 5 rotations generate is exported by thermally conductive cover 6 from heat dissipation gap 7.Above-mentioned blower 5 is axial flow blower in the present embodiment.
Above-mentioned door body 2 includes external door panel 21 and the internal hilar plate 22 positioned at 21 back side of external door panel, external door panel 21 and internal hilar plate
Intermediate door-plate 23 is provided between 22, there are the first gaps 202 between the intermediate door-plate 23 and internal hilar plate 22, and first gap
202 upper end closed, and being formed between intermediate door-plate 23 and external door panel 21 has upper and lower ventilation opening 31,32 cooling duct 3,
The back side of external door panel 21 is provided with thermal insulation layer 9.The upper end closed in above-mentioned first gap 202 in the present embodiment, air can be from first
The lower end in gap 202 enters the first gap 202, so as to make to form convective heat transfer between internal hilar plate 22 and intermediate door-plate 23, keeps away
Exempting from internal hilar plate 22 influences its service life because long-term exposes in the high temperature environment in the oven course of work.The utility model passes through
Intermediate door-plate 23 is set, to can be reduced transmitting of the oven internal heat to external door panel 21, and intermediate door-plate 23 and external door panel
Cooling duct 3 is provided between 21, such cold air can enter from the ventilation opening of the cooling duct 3, so as to take away intermediate door
Heat on plate 23, especially radiations heat energy, the back side of further external door panel 21 are provided with thermal insulation layer 9, reduce intermediate door-plate 23
To the heat transfer of external door panel 21.As it can be seen that the utility model is farthest reduced and is passed by various modes by being arranged layer by layer
It is handed to the heat of external door panel 21, so that 2 temperature of door body is lower in oven use process, when user effectively being avoided to open oven door
Scald.
Further, the back side of external door panel 21 be provided with matching with the plate face of the external door panel 21, coefficient of heat conduction it is small every
Hot plate 24, and the thermal insulation board 24 is raised to side relative to the back side of external door panel 21, to make the medial surface of the thermal insulation board 24
Enclosed with the back side of external door panel 21 and set to form the first closed area 201, first closed area 201 and thermal insulation board 24 constitute it is above-mentioned every
Thermosphere 9.By the way that the first closed area 201 is arranged, avoid flowing the convective heat transfer generated because of air, while thermal insulation board 24 is that heat passes
The small material of coefficient (such as PC glass) is led, is the non-conductor of heat, to be avoided that heat is conducted to external door panel 21.
Further, the air outlet 62 of above-mentioned thermally conductive cover 6 leads to above-mentioned heat dissipation gap 7, the upper ventilation opening 31 of cooling duct 3
Lead to above-mentioned heat dissipation gap 7.The air-flow that blower 5 generates when operating enters thermally conductive cover 6 from air inlet 61, goes out along thermally conductive cover 6 from it
Air port 62 blows to heat dissipation gap 7, to generate area of low pressure at heat dissipation gap 7, and then drives cold air from lower ventilation opening 32
Into cooling duct 3, cold air takes away the heat on intermediate door-plate 23 in 3 flow process of cooling duct, improves to intermediate door
The radiating efficiency of plate 23.In addition, with certain heat cold air from upper ventilation opening 31 be oriented to heat dissipation gap 7, so as to lead
The thermal current mixing blown out in heat cover 6, and then the temperature of the thermal current is reduced, to avoid high thermal current blow-through oven front.
Preferably, the necking at ventilation opening 31 thereon of cooling duct 3, and ventilation opening 31 can be improved cold in this way adjacent to external door panel 21 on this
The rate that air is blown out from upper ventilation opening 31, to be avoided that the thermal current from thermally conductive 6 blowout of cover is sprayed onto the upper end of external door panel 21
And 21 temperature of external door panel is caused to increase.
In addition, being additionally provided with Decorative Cover 25 in above-mentioned door body 2, Decorative Cover 25 is arranged along 2 width direction of door body on this
2 upper end of door body, in this implementation, the upper end of above-mentioned external door panel 21 is higher than internal hilar plate 22 and intermediate door-plate 23, and Decorative Cover 25 is wrapped on this
Cover 250 is included, the cephalolateral margin of the cover 250 is opposite with the back side of external door panel 21, and posterior lateral margin is connect with internal hilar plate 22, the cover
It is extended with sealing strip 251 and the first mounting bar 252 in 250 interior mask surface separately down along its length, and the cover 250
Length direction at front openings along cover 250, which has been horizontally set with, connect the second mounting bar 253 with external door panel 21, second mounting bar
There are gaps between 253 and the first end of cover 250;On being formed between the cephalolateral margin of the cover 250 and the apical margin of external door panel 21
Ventilation opening 31 is stated, and forms air guide hole 255 between above-mentioned first mounting bar 252 and the second mounting bar 253, above-mentioned lower ventilation opening
32, air guide hole 255 and upper ventilation opening 31 are sequentially communicated.2 internal structure of door body can not only be made firm by the way that Decorative Cover 25 is arranged,
And can to enter cooling duct 3 cold air be oriented to, thus can preferably from upper ventilation opening 31 blow out and with lead
The thermal current of 6 blowout of heat cover preferably mixes.
Further, interval is provided with flap 254 along its length in air guide hole 255, one end of the flap 254
Fixed with the first mounting bar 252, the other end and the second mounting bar 253 are fixed.It can make to blow from upper ventilation opening 31 by flap 254
Cold air out more smoothly blows to heat dissipation gap 7, and flap 254 can be collided with cold air, to take away cold air
A small amount of heat of middle entrainment, to reduce the temperature of cold air and then can preferably reduce the hot gas from thermally conductive 6 blowout of cover
The temperature of stream.Further, second mounting bar 253 is opposite with the top of the first mounting bar 252, and the flap 254
For plate body and triangular shape.The flap 254 of plate body shape can increase the contact area with cold air, and can make the first mounting bar
252 and second form between mounting bar 253 and firmly connect.
Embodiment 2:
As shown in Figure 10~11, unlike the first embodiment, the lower end in above-mentioned first gap 202 passes through in the present embodiment
Lower Decorative Cover 26 is closed, so that the first gap 202 be made to form the second closed area.At this point, the heat transfer inside oven is extremely
It, will not between internal hilar plate 22 and intermediate door-plate 23 due to forming the second closed area in the first gap 202 when internal hilar plate 22
Convective heat transfer is generated, intermediate door-plate 23 is transferred to inside oven is only radiations heat energy, and can be preferably by above-mentioned cooling duct 3
The radiations heat energy on intermediate door plate 23 is taken away on ground, cooperates with above-mentioned thermal insulation layer 9, can farthest reduce and be transferred to external door panel 21
Heat, so that the door body 2 of oven is realized anti-scald effect.Preferably, the internal hilar plate 22 in the present embodiment is chosen as
The small material of the coefficient of heat conduction.
Claims (8)
1. a kind of oven, including cabinet (1) and the door body (2) being arranged on cabinet (1), which includes external door panel (21)
With the internal hilar plate (22) for being located at external door panel (21) back side, which is characterized in that between the external door panel (21) and internal hilar plate (22)
Intermediate door-plate (23) are provided with, there are the first gap (202) between the intermediate door-plate (23) and internal hilar plate (22), and this is between first
The upper end closed of gap (202), and (formed between 23 and external door panel (21) has the cold of upper and lower ventilation opening (31,32) to intermediate door-plate
But channel (3), the back side of external door panel (21) are provided with thermal insulation layer (9).
2. oven as described in claim 1, which is characterized in that further include the liner (8) and panel being arranged in cabinet (1)
(4), be provided with blower (5) and thermally conductive cover (6) above the liner (8), panel (4) be arranged door body (2) top and with door
There are heat dissipations gap (7) between the apical margin of body (2);
Above-mentioned thermally conductive cover (6) includes air inlet (61) and air outlet (62), and above-mentioned blower (5) is arranged on the air inlet (61),
And the air outlet (62) leads to above-mentioned heat dissipation gap (7), the upper ventilation opening (31) of cooling duct (3) also leads to above-mentioned heat dissipation gap
(7)。
3. oven as claimed in claim 2, which is characterized in that the cooling duct (3) necking at ventilation opening (31) thereon,
And ventilation opening (31) is neighbouring external door panel (21) on this.
4. oven as claimed in claim 2, which is characterized in that further include being arranged on door body (2) along door body (2) width direction
The upper Decorative Cover (25) at end, the upper end of above-mentioned external door panel (21) are higher than internal hilar plate (22) and intermediate door-plate (23), Decorative Cover on this
It (25) include cover (250), the cephalolateral margin of the cover (250) is opposite with the back side of external door panel (21), posterior lateral margin and internal hilar plate
(22) it connects, is extended with sealing strip (251) and the first installation in the interior mask surface of the cover (250) separately down along its length
Item (252), and the length direction at the front openings of the cover (250) along cover (250) has been horizontally set with and has connect with external door panel (21)
The second mounting bar (253), there are gaps between second mounting bar (253) and the first end of cover (250);
Form above-mentioned upper ventilation opening (31) between the cephalolateral margin of the cover (250) and the apical margin of external door panel (21), and above-mentioned first
Air guide hole (255) are formed between mounting bar (252) and the second mounting bar (253), above-mentioned lower ventilation opening (32), air guide hole (255)
And upper ventilation opening (31) is sequentially communicated.
5. oven as claimed in claim 4, which is characterized in that interval is all provided with along its length in the air guide hole (255)
Flap (254) are equipped with, one end and the first mounting bar (252) of the flap (254) are fixed, the other end and the second mounting bar
(253) fixed.
6. oven as claimed in claim 5, which is characterized in that second mounting bar (253) and the first mounting bar (252)
Top is opposite, and the flap (254) is plate body and triangular shape.
7. oven as described in claim 1, which is characterized in that the back side of the external door panel (21) is provided with and external door panel (21)
Plate face matches, thermal insulation board (24) that the coefficient of heat conduction is small, and the back of the thermal insulation board (24) relative to external door panel (21)
Towards outer lug, set to form the first closed area so that the medial surface of the thermal insulation board (24) and the back side of external door panel (21) be made to enclose
(201), first closed area (201) and thermal insulation board (24) constitute above-mentioned thermal insulation layer (9).
8. oven as claimed in claim 7, which is characterized in that the lower end closed of first gap (202), to make above-mentioned
First gap (202) forms the second closed area.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721922422.XU CN208447305U (en) | 2017-12-30 | 2017-12-30 | A kind of oven |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721922422.XU CN208447305U (en) | 2017-12-30 | 2017-12-30 | A kind of oven |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208447305U true CN208447305U (en) | 2019-02-01 |
Family
ID=65140472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721922422.XU Active CN208447305U (en) | 2017-12-30 | 2017-12-30 | A kind of oven |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208447305U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112438616A (en) * | 2019-08-31 | 2021-03-05 | 宁波方太厨具有限公司 | Door body and cooking device with same |
-
2017
- 2017-12-30 CN CN201721922422.XU patent/CN208447305U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112438616A (en) * | 2019-08-31 | 2021-03-05 | 宁波方太厨具有限公司 | Door body and cooking device with same |
CN112438616B (en) * | 2019-08-31 | 2022-02-18 | 宁波方太厨具有限公司 | Door body and cooking device with same |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104121610B (en) | A kind of high efficiency and heat radiation built-in microwave oven | |
CN107550308A (en) | Embedded microwave oven | |
CN207755119U (en) | A kind of multiple duct cooling system and the oven with the system | |
CN101292841A (en) | Oven | |
CN202173286U (en) | An electric oven having a heat dissipation structure | |
CN109984630A (en) | A kind of oven | |
CN201662112U (en) | Embedded microwave oven | |
CN108294639A (en) | Oven | |
CN203501240U (en) | Embedded microwave oven with efficient heat dissipation function | |
CN105042651A (en) | Microwave oven | |
CN208447305U (en) | A kind of oven | |
CN201920536U (en) | High temperature automatically cleaning electric oven with door glass cooling structure | |
CN201233098Y (en) | Internal circulation air duct structure for indoor heater | |
CN201223310Y (en) | Roaster | |
CN208551423U (en) | Oven | |
CN207122933U (en) | Embedded cooker | |
CN213931069U (en) | Door body heat radiation structure of cooking equipment | |
CN205830916U (en) | A kind of chain type oven of band photoelectric sensor | |
CN204923114U (en) | Microwave oven | |
CN203535512U (en) | Thermostat inside cavity of thermal state drying oven | |
CN209165590U (en) | A kind of air outlet device for air conditioner and air conditioner | |
CN111096682B (en) | Embedded oven | |
CN207458487U (en) | A kind of uniform LED display of heat dissipation | |
CN204648664U (en) | Warm-air drier | |
CN216569629U (en) | Temperature control structure for casing of electric oven |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |