CN105042651B - Micro-wave oven - Google Patents
Micro-wave oven Download PDFInfo
- Publication number
- CN105042651B CN105042651B CN201510540367.7A CN201510540367A CN105042651B CN 105042651 B CN105042651 B CN 105042651B CN 201510540367 A CN201510540367 A CN 201510540367A CN 105042651 B CN105042651 B CN 105042651B
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- wind scooper
- micro
- air
- fan
- wave oven
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 48
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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
- H05B6/642—Cooling of the microwave components and related air circulation systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Ovens (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention discloses a kind of micro-wave oven, including base (10) and shell body (20), heater members are installed on base, shell body cover is covered on base, shell body is provided with air inlet (201) and air outlet (202), and heat dissipation wind channel is formed between air inlet and air outlet, and heater members and blower fan are provided with the heat dissipation wind channel, by the air blast of blower fan, the radiating of heater members is discharged via heat dissipation wind channel and air outlet.Heat dissipation wind channel may include the first heat dissipation wind channel and the second heat dissipation wind channel for for example being formed by the middle cavity of the first wind scooper (1) and the second wind scooper (2), and two air channels are arranged between air inlet and air outlet in parallel.In micro-wave oven of the invention, the air-supply of fan is more concentrated at arriving at heater members by heat dissipation wind channel, and radiating efficiency is higher；Hot blast is not entered back into other micro-wave oven electrical equipment areas, it is ensured that the normal work of other electric elements.In addition the number of openings of housing is decreased, it is to avoid the aesthetics of influence housing.
Description
Technical field
The invention belongs to household appliance technical field, in particular it relates to a kind of heating using microwave product.
Background technology
Heater members in micro-wave oven are typically located at positioned at the micro-wave oven electrical equipment area of housing cavity bottom, thus its radiating
System generally includes to be arranged on the air admission hole of rear and using the shaded pole asynchronous motor-driven fan of exchange, and fan is by shell
Behind the wind suction micro-wave oven electrical equipment area of external body environment, heater members (such as frequency converter or high-tension transformer and magnetic are directly blowed to
Keyholed back plate etc.), then hot blast is discharged from the air outlet of micro-wave oven casing side, bottom surface or top surface, or by hot blast through wind scooper
It is drained in microwave cavity body.
However, because the dispersiveness of fan blowing, the wind of only part are delivered on heater members, remaining wind is in microwave
Stove electrical equipment area circles round, and does not play the purpose of radiating, causes non-essential energy consumption；And the hot blast by heater members can not
Micro-wave oven electrical equipment area is smoothly derived, causes organismic internal environment temperature to raise, influence the normal work of other electrical parts.In addition,
Existing micro-wave oven needs to carry out perforate in multiple positions of housing to meet the demand of smoothly derivation hot blast, not only damages attractive in appearance
Property, also the putting position and surrounding environment to micro-wave oven have more strict requirements.
The content of the invention
For above-mentioned not enough or defect of the prior art, the invention provides a kind of novel microwave oven, to be effectively improved
The heat dispersion and performance of micro-wave oven.
To achieve the above object, the invention provides a kind of micro-wave oven, including base and shell body, installed on the base
There are heater members, the shell body cover is covered on the base, it is characterised in that the shell body is provided with air inlet and air-out
Mouthful, heat dissipation wind channel is formed between the air inlet and air outlet, the heater members and blower fan are provided with the heat dissipation wind channel, lead to
The air blast of the blower fan is crossed, the radiating of the heater members is discharged via the heat dissipation wind channel and the air outlet.
Preferably, the micro-wave oven includes the first wind scooper, and first wind scooper is the strip hollow cover of circumferential closure
Body, the middle cavity of first wind scooper is formed as the first heat dissipation wind channel, air intake and the shell of first wind scooper
The air inlet connection of body, the outlet air end of first wind scooper is connected with the air outlet.
Preferably, first wind scooper includes upper mould cover and lower mould cover, the upper mould cover and lower mould cover removably phase
Mutually fasten.
Preferably, the heater members include transformer or frequency converter, and the transformer or frequency converter are installed on described first
In wind scooper, and the circumferential cover body of first wind scooper is provided with the wire that can be opened by hole.
Preferably, the micro-wave oven also includes the second wind scooper, and second wind scooper is the strip hollow cover of circumferential closure
Body, the middle cavity of second wind scooper is formed as the second heat dissipation wind channel, first heat dissipation wind channel and second radiation air
Road is arranged between the air inlet and air outlet in parallel.
Preferably, first wind scooper and the second wind scooper are structure as a whole, and second wind scooper is from described first
The outlet air end of wind scooper extends towards the air inlet.
Preferably, the heater members include magnetron, the air intake of second wind scooper and dissipating for the magnetron
Hot fin docks to absorb radiating.
Preferably, the blower fan includes the first fan and the second fan from the air inlet air draught, first fan
It is arranged on the air intake of first wind scooper, the air intake of second fan and second wind scooper butts up against institute respectively
State the both sides of radiating fin.
Preferably, the micro-wave oven also includes air intake connecting tube, and the air intake connecting tube is three-way pipe and is connected including first
Mouth, the second connector and the 3rd connector, first connector connect the air inlet, and the second connector docking is described
First fan, the 3rd connector docks second fan.
Preferably, the micro-wave oven also includes fan supporter, and the fan supporter is arranged on the base, first wind
Fan and the second fan are separately fixed at the both sides of the fan supporter.
Preferably, second wind scooper converges with first wind scooper in the air intake of first wind scooper, described
Blower fan is arranged in the air intake engaged with the air inlet.
By above-mentioned technical proposal, in micro-wave oven of the invention, it is provided with the micro-wave oven electrical equipment area of housing bottom specially
The heat dissipation wind channel of door, heater members are arranged in heat dissipation wind channel so that the air-supply of fan is concentrated, and improve radiating efficiency；Especially,
Heat dissipation wind channel by wind scooper etc. circumference closed shell around formed when, may be such that hot blast does not enter back into other micro-wave oven electrical equipment
In area, and it is external to be expelled directly out shell, and the environment temperature in micro-wave oven electrical equipment area is not lifted, it is ensured that other electric elements it is normal
Work.In addition only need to set single air inlet and air outlet on shell body, the number of openings of housing is decreased, to microwave
The putting position of stove does not exist rigors yet.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the installation diagram of the micro-wave oven according to the preferred embodiment of the present invention, it is illustrated that the shell under released state
Body and base, and the flowing wind direction in its cooling system is shown in arrow mode；
Fig. 2 is the stereogram of the base portion of the micro-wave oven shown in Fig. 1, it is shown that form the first wind scooper of heat dissipation wind channel
With the air intake of the second wind scooper；
Fig. 3 is similar with Fig. 2, and difference is to show the first wind scooper and the second wind scooper to form heat dissipation wind channel
Outlet air end；
Fig. 4 is between first, second wind scooper and heater members in the base portion of the micro-wave oven shown in Fig. 2 or Fig. 3
Installation diagram；
Fig. 5 is the structure principle chart of the cooling system of the micro-wave oven according to the preferred embodiment of the present invention.
Description of reference numerals
The wind scooper of 1 first wind scooper 2 second
3 transformers or the magnetron of frequency converter 4
The fan of 5 first fan 6 second
7 fan supporters
The shell body of 10 base 20
12 times mould covers of mould cover on 11
13 wires pass through the radiating fin of hole 41
The air outlet of 201 air inlet 202
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where opposite explanation is not made, the noun of locality for using is typically pin such as " upper and lower, top, bottom "
It is for direction shown in the drawings or for each part mutual alignment relation on vertical, vertical or gravity direction
Description word；" inside and outside " is commonly referred to as radially inner and outer inside and outside the chamber for chamber or for the center of circle.
As shown in Figure 1 and Figure 5, the invention provides a kind of micro-wave oven, the micro-wave oven includes base 10 and shell body 20, bottom
Heater members are installed, the cover of shell body 20 is covered on base 10, and shell body 20 is provided with air inlet 201 and air outlet on seat 10
202, heat dissipation wind channel is formed between air inlet 201 and air outlet 202, heater members and blower fan are provided with the heat dissipation wind channel, lead to
The air blast of blower fan is crossed, the radiating of heater members is discharged via heat dissipation wind channel and air outlet 202.
Wherein, Fig. 5 is the structure principle chart of the cooling system of micro-wave oven of the invention, and Fig. 1 shows the tool of cooling system
Body structure.It can be seen that, the present invention makes blower fan and heater members be placed in heat dissipation wind channel, the air blast of blower fan by setting up heat dissipation wind channel
Heater members are directly blowed to by the heat dissipation wind channel, hot blast is finally discharged from air outlet 202.Via ad hoc radiation air
Road, can strengthen concentration heat dissipation of the blower fan to heater members, moreover it is possible to avoid the hot blast for blowing over heater members from depositing in micro-wave oven
Base 10 micro-wave oven electrical equipment area in, can avoid reduce base temperature rise, it is ensured that the normal work of other electrical parts.And,
Only need to set the air inlet 201 and air outlet 202 positioned at heat dissipation wind channel two ends on shell body 20, without the perforate on shell body 20
Excessive louvre.Because the efficiency of the air blast for there was only the blower fan in two inlet and outlets and heat dissipation wind channel is powerful, micro-wave oven
Specific putting position has no too big influence for radiating effect, therefore substantially reduces the limitation to micro-wave oven putting position, carries
The user-friendliness of product high.
To form the heat dissipation wind channel, in the present embodiment shown in Fig. 2 to Fig. 4, wind scooper is especially devised
Structure.Wherein, the micro-wave oven includes the first wind scooper 1, and the first wind scooper 1 is the hollow cover body of strip of circumferential closure, the
The middle cavity of one wind scooper 1 is formed as the first heat dissipation wind channel, the air intake of the first wind scooper 1 and the air inlet 201 of shell body 20
Connection, the outlet air end of the first wind scooper 1 is connected with air outlet 202.In other words, by the first wind scooper 1, in the He of air inlet 201
An independent heat dissipation wind channel is formd between air outlet 202, heater members can be placed in one, strengthen its radiating effect, while
Hot blast does not influence the work of other electric elements.
As shown in Fig. 2 the first wind scooper 1 preferably comprises mould cover 11 and lower mould cover 12, upper mould cover 11 and lower mould cover 12
Removably mutually fasten, i.e. the first wind scooper 1 is formed as dismountable fastening structure, easy disassembly operation.Lower mould cover 12 can
It is fixed on base 10 by fastener etc., upper mould cover 11 is openably engaged on lower mould cover 12.As shown in figure 4, heating element
Part includes transformer or frequency converter 3, and in assembling, transformer or frequency converter 3 can first be installed on the lower mould cover 12 of the first wind scooper 1
It is interior, then closed by upper mould cover 11.And first wind scooper 1 circumferential cover body on can also offer the wire that can open and pass through hole
13 etc., facilitate transformer or the wire of frequency converter 3 to pass through.The volume of transformer or frequency converter 3 is sized for being arranged on radiation air
In road, but the present invention is not limited thereto, and the heater members of other suitable sizes are also placed in wherein.
Heat dissipation wind channel between air inlet 201 and air outlet 202 can also more than one, in the present embodiment, microwave
Stove also includes the second wind scooper 2, and similar with the first wind scooper 1, the second wind scooper 2 is similarly the strip hollow cover of circumferential closure
Body, the middle cavity of the second wind scooper 2 is formed as the second heat dissipation wind channel, and the first heat dissipation wind channel is set in parallel with the second heat dissipation wind channel
Between air inlet 201 and air outlet 202.In other words, can be installed according to different heater members and be connected in parallel to each other and independent many
Individual heat dissipation wind channel.As shown in Figures 2 to 4, the first wind scooper 1 and the second wind scooper 2 are formed as fork-like shape and are preferably integrated
Structure, the second wind scooper 2 extends from the outlet air end of the first wind scooper 1 towards air inlet 201.I.e. first and second wind scooper is shared out
Wind end, and two independent blower fans are set in air intake.Certainly, also can first and second wind scooper share air intake, and set in outlet air end
Put two independent blower fans.
In the present embodiment, heater members include magnetron 4, and the build of magnetron 4 and its radiating fin 41 is larger, no
Must and relatively be difficult to be fully accommodated in magnetron 4 and its radiating fin 41 in second wind scooper 2, therefore by the second wind scooper 2
Air intake is docked with the radiating fin 41 of magnetron 4, you can absorb the overwhelming majority radiating of magnetron 4, at the same it is as described below,
Blower fan is docked in the other end of radiating fin 41, the overwhelming majority radiating can be blown into the second heat dissipation wind channel.
Blower fan, for multiple heat dissipation wind channels, can be set multiple fan or setting one preferably by the less fan of build
Individual total fan (as shown in Figure 5), due to the circumferentially closed property of heat dissipation wind channel, fan may be provided at the air intake of heat dissipation wind channel,
May be provided at exhaust passage.In the present embodiment, as shown in Fig. 2 blower fan includes the He of the first fan 5 from the air draught of air inlet 201
Second fan 6, the first fan 5 is arranged on the air intake point of the air intake of the first wind scooper 1, the second fan 6 and the second wind scooper 2
The both sides of radiating fin 41 are not butted up against.
Further, in the case of there is small distance between the air inlet 201 of fan and shell body 20, the first fan
5 and second fan 6 be respectively aligned to air inlet 201 by carry out air draught.But in the present embodiment, to ensure fan and air inlet
Air-tightness between 201, micro-wave oven of the invention further comprises air intake connecting tube (not shown), air intake connection
Manage shape for three-way pipe and including the first connector, the second connector and the 3rd connector, the first connector connection air inlet
201, the second connector docks the first fan 5, and the 3rd connector docks the second fan 6.Skilled artisans appreciate that
It is, so by the air intake connecting tube of threeway tube shape, to enable to the air intake of air inlet 201 also not enter micro- in base 10
Bo Lu electrical equipment area, and only by two wind scoopers from the air-out of air outlet 202, the complete closed of heat dissipation wind channel is realized, while enhancing
The air-suction performance of fan.
Additionally, schematic diagram when Fig. 5 shows the total fan of foregoing setting one.Wherein, the first wind-guiding and the second wind-guiding
Cover 2 shares air intake (lower end of Fig. 5) and outlet air ends (upper end of Fig. 5), while being the first wind-guiding and the air blast of the second wind scooper 2
Single total blower fan may be provided on air intake, air intake combination air inlet 201.
In addition, micro-wave oven may also include fan supporter 7, the fan supporter 7 is fixedly mounted on base 10, the first fan 5
With the both sides that the second fan 6 is separately fixed at fan supporter 7.Fan supporter 7 is used to fix and support fan, and the wind for illustrating
Control board of micro-wave oven etc. can be also installed in machine support 7 so that the mounting structure in micro-wave oven electrical equipment area is firm and compact.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, various letters can be carried out to technical scheme
Monotropic type, the profile for for example constituting the wind scooper of heat dissipation wind channel can be the square of diagram, can also say the other shapes such as circle, can
Structure arrangement specific design according to micro-wave oven electrical equipment area, the second wind scooper 2 can be the integrative-structure of diagram, can also be similar to the
One wind scooper 1 is upper and lower mould Split type structure, and these simple variants are belonged to of the invention without departing from design of the invention
Protection domain.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. a kind of micro-wave oven, including base (10) and shell body (20), heater members are provided with the base (10), described
Shell body (20) cover is covered on the base (10), it is characterised in that the shell body (20) is provided with air inlet (201) and goes out
Air port (202), heat dissipation wind channel is formed between the air inlet (201) and air outlet (202), is provided with described in the heat dissipation wind channel
Heater members and blower fan, by the air blast of the blower fan, the radiating of the heater members via the heat dissipation wind channel and it is described go out
Air port (202) discharges；
The micro-wave oven includes the first wind scooper (1), and first wind scooper (1) is the hollow cover body of the strip of circumferential closure, institute
The middle cavity for stating the first wind scooper (1) is formed as the first heat dissipation wind channel, the air intake and the shell of first wind scooper (1)
Air inlet (201) connection of body (20), the outlet air end of first wind scooper (1) is connected with the air outlet (202)；
The micro-wave oven also includes the second wind scooper (2), and second wind scooper (2) is the hollow cover body of the strip of circumferential closure, institute
The middle cavity for stating the second wind scooper (2) is formed as the second heat dissipation wind channel, first heat dissipation wind channel and second heat dissipation wind channel
It is arranged in parallel between the air inlet (201) and air outlet (202)；
First wind scooper (1) and the second wind scooper (2) are structure as a whole, and second wind scooper (2) is led from described first
The outlet air end of fan housing (1) extends towards the air inlet (201).
2. micro-wave oven according to claim 1, it is characterised in that first wind scooper (1) including upper mould cover (11) and
Lower mould cover (12), the upper mould cover (11) removably mutually fastens with lower mould cover (12).
3. micro-wave oven according to claim 2, it is characterised in that the heater members include transformer or frequency converter (3),
The transformer or frequency converter (3) are installed in first wind scooper (1), and first wind scooper (1) circumferential cover body
The wire that being provided with to open passes through hole (13).
4. micro-wave oven according to claim 1, it is characterised in that the heater members include magnetron (4), described second
The air intake of wind scooper (2) docks to absorb radiating with the radiating fin (41) of the magnetron (4).
5. micro-wave oven according to claim 4, it is characterised in that the blower fan is included from the air inlet (201) air draught
The first fan (5) and the second fan (6), first fan (5) is arranged on the air intake of first wind scooper (1), institute
The air intake for stating the second fan (6) and second wind scooper (2) butts up against the both sides of the radiating fin (41) respectively.
6. micro-wave oven according to claim 5, it is characterised in that the micro-wave oven also includes air intake connecting tube, the air intake
Connecting tube is for three-way pipe and including the first connector, the second connector and the 3rd connector, and the first connector connection is described
Air inlet (201), second connector docks first fan (5), and the 3rd connector docks second fan
(6)。
7. micro-wave oven according to claim 5, it is characterised in that the micro-wave oven also includes fan supporter (7), the blower fan
On the base (10), first fan (5) and the second fan (6) are separately fixed at the blower fan branch to support (7)
The both sides of frame (7).
8. micro-wave oven according to claim 4, it is characterised in that second wind scooper (2) and first wind scooper
(1) air intake in first wind scooper (1) converges, the blower fan be arranged on engaged with the air inlet (201) it is described enter
In wind end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540367.7A CN105042651B (en) | 2015-08-28 | 2015-08-28 | Micro-wave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540367.7A CN105042651B (en) | 2015-08-28 | 2015-08-28 | Micro-wave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105042651A CN105042651A (en) | 2015-11-11 |
| CN105042651B true CN105042651B (en) | 2017-06-09 |
Family
ID=54449427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510540367.7A Active CN105042651B (en) | 2015-08-28 | 2015-08-28 | Micro-wave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105042651B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322454B (en) * | 2016-10-19 | 2018-11-30 | 广东美的厨房电器制造有限公司 | Drawer-type microwave oven |
| CN108731037A (en) * | 2018-04-04 | 2018-11-02 | 美的集团股份有限公司 | Micro-wave oven |
| CN109041315A (en) * | 2018-10-15 | 2018-12-18 | 广东格兰仕集团有限公司 | A kind of radiator structure of micro-wave oven |
| CN110913522A (en) * | 2019-11-29 | 2020-03-24 | 广东美的厨房电器制造有限公司 | Cooling air duct and microwave oven with same |
| CN111031618B (en) * | 2019-12-16 | 2022-04-22 | 广东美的厨房电器制造有限公司 | Heating furnace magnetron air cooling structure and heating furnace |
| CN113576274B (en) * | 2021-07-23 | 2023-08-18 | 广东美的厨房电器制造有限公司 | Door body and cooking device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1694246A (en) * | 2004-05-08 | 2005-11-09 | 采石科技有限公司 | Convection radiating air ventilation cover |
| TWI422319B (en) * | 2011-11-15 | 2014-01-01 | Giga Byte Tech Co Ltd | Fan duct and electronic device using the same |
| CN203454223U (en) * | 2013-07-24 | 2014-02-26 | 美的集团股份有限公司 | Induction cooker core and induction cooker applying induction cooker core |
| CN203671683U (en) * | 2013-12-23 | 2014-06-25 | 美的集团股份有限公司 | Microwave oven |
| CN204404278U (en) * | 2014-12-30 | 2015-06-17 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
| CN204923114U (en) * | 2015-08-28 | 2015-12-30 | 广东美的厨房电器制造有限公司 | Microwave oven |
-
2015
- 2015-08-28 CN CN201510540367.7A patent/CN105042651B/en active Active
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| CN105042651A (en) | 2015-11-11 |
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