CN204923114U - Microwave oven - Google Patents
Microwave oven Download PDFInfo
- Publication number
- CN204923114U CN204923114U CN201520669403.5U CN201520669403U CN204923114U CN 204923114 U CN204923114 U CN 204923114U CN 201520669403 U CN201520669403 U CN 201520669403U CN 204923114 U CN204923114 U CN 204923114U
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- CN
- China
- Prior art keywords
- wind scooper
- micro
- fan
- air
- wave oven
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a microwave oven, including base (10) and shell body (20), install the device that generates heat on the base, the shell body shroud is equipped with air intake (201) and air outlet (202) on the shell body on the base, be formed with the heat dissipation wind channel between air intake and the air outlet, is equipped with the device soft breeze machine that generates heat in the wind channel of should dispelling the heat, and through the blast air of fan, the heat dissipation of the device that generates heat is outwards discharged via heat dissipation wind channel and air outlet. The heat dissipation wind channel can be including for example by the first heat dissipation wind channel of the well cavity formation of first wind scooper (1) and second wind scooper (2) and the second wind channel of dispelling the heat, and two wind channels set up between air intake and air outlet parallelly connectedly. In this microwave oven, the device that generates heat is more arrived at in the centre through the wind channel of dispelling the heat to the air supply of fan, and the radiating efficiency is higher, in hot -blast not reentrant other the microwave oven electrical apparatus district, other electrical components's normal work has been guaranteed. Also reduce the trompil quantity of casing in addition, avoided influencing the pleasing to the eye degree of casing.
Description
Technical field
The utility model belongs to household appliance technical field, particularly, relates to a kind of heating using microwave product.
Background technology
Heater members in micro-wave oven is generally arranged in the micro-wave oven electrical equipment district be positioned at bottom housing cavity, thus its cooling system generally includes the air admission hole and the shaded pole asynchronous motor-driven fan of use interchange that are arranged on housing rear portion, after the wind of hull outside environment is sucked micro-wave oven electrical equipment district by fan, directly blow to heater members (such as frequency converter or high-tension transformer and magnetron etc.), then by hot blast from micro-wave oven casing side, the air outlet of bottom surface or end face discharges, or is drained in microwave oven cavity through wind scooper by hot blast.
But due to the dispersiveness of fan blowing, only have the wind of part to deliver on heater members, remaining wind, in the convolution of micro-wave oven electrical equipment district, does not play the object of heat radiation, causes non-essential energy consumption; And micro-wave oven electrical equipment district can not be derived smoothly through the hot blast of heater members, cause organismic internal environment temperature to raise, affect 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 deriving hot blast smoothly, not only damages aesthetic property, also has comparatively strict requirement to the putting position of micro-wave oven and surrounding environment.
Utility model content
For above-mentioned deficiency of the prior art or defect, the utility model provides a kind of novel microwave oven, effectively to improve heat dispersion and the serviceability of micro-wave oven.
For achieving the above object, the utility model provides a kind of micro-wave oven, comprise base and shell body, described base is provided with heater members, described shell body cover cap is on described base, it is characterized in that, described shell body is provided with air inlet and air outlet, heat dissipation wind channel is formed between described air inlet and air outlet, described heater members and blower fan is provided with in this heat dissipation wind channel, by the air blast of described blower fan, the heat radiation of described heater members discharges via described heat dissipation wind channel and described air outlet.
Preferably, this micro-wave oven comprises the first wind scooper, described first wind scooper is the strip hollow cover body of circumferential closure, the cavity of described first wind scooper is formed as the first heat dissipation wind channel, the air intake of described first wind scooper is communicated with the air inlet of described shell body, and the outlet air end of described first wind scooper is communicated with described air outlet.
Preferably, described first wind scooper comprises patrix cover and counterdie cover, and described patrix cover and counterdie cover fasten removably mutually.
Preferably, described heater members comprises transformer or frequency converter, and this transformer or frequency converter are installed in described first wind scooper, and the circumferential cover body of described first wind scooper is provided with the wire passing hole that can open.
Preferably, this micro-wave oven also comprises the second wind scooper, this second wind scooper is the strip hollow cover body of circumferential closure, the cavity of described second wind scooper is formed as the second heat dissipation wind channel, and described first heat dissipation wind channel and described second heat dissipation wind channel are arranged between described air inlet and air outlet in parallel.
Preferably, described first wind scooper and the second wind scooper are structure as a whole, and described second wind scooper extends from the outlet air end of described first wind scooper towards described air inlet.
Preferably, described heater members comprises magnetron, and the air intake of described second wind scooper docks with the radiating fin of described magnetron and dispels the heat to absorb.
Preferably, described blower fan comprises the first fan from described air inlet air draught and the second fan, described first fan is arranged on the air intake of described first wind scooper, and the air intake of described second fan and described second wind scooper butts up against the both sides of described radiating fin respectively.
Preferably, described micro-wave oven also comprises air intake tube connector, this air intake tube connector is three-way pipe and comprises the first connector, the second connector and the 3rd connector, described first connector connects described air inlet, described first fan of described second connector docking, described second fan of described 3rd connector docking.
Preferably, described micro-wave oven also comprises fan supporter, and this fan supporter is arranged on described base, and described first fan and the second fan are separately fixed at the both sides of described fan supporter.
Preferably, described second wind scooper and described first wind scooper converge at the air intake of this first wind scooper, and described blower fan is arranged in the described air intake that engages with described air inlet.
By technique scheme, in micro-wave oven of the present utility model, in the micro-wave oven electrical equipment district of housing bottom, be provided with special heat dissipation wind channel, heater members is arranged in heat dissipation wind channel, the air-supply of fan is concentrated, improves radiating efficiency; Especially, heat dissipation wind channel by circumferential closed shells such as wind scoopers around when being formed, hot blast can be made no longer to enter in other micro-wave oven electrical equipment district, and directly discharge outside shell body, do not promote the environment temperature in micro-wave oven electrical equipment district, ensure that the normal work of other electric elements.In addition only need to arrange single air inlet and air outlet on shell body, decrease the number of openings of housing, also rigors is not existed to the putting position of micro-wave oven.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the installation diagram of the micro-wave oven according to preferred embodiment of the present utility model, illustrates the shell body under released state and base, and shows the flowing wind direction in its cooling system in arrow mode;
Fig. 2 is the stereogram of the base portion of the micro-wave oven shown in Fig. 1, shows and forms the first wind scooper of heat dissipation wind channel and the air intake of the second wind scooper;
Fig. 3 and Fig. 2 is similar, and difference is to show and forms the first wind scooper of heat dissipation wind channel and the outlet air end of the second wind scooper;
The installation diagram between first, second wind scooper and heater members in the base portion that Fig. 4 is the micro-wave oven shown in Fig. 2 or Fig. 3;
Fig. 5 is the structure principle chart of the cooling system of micro-wave oven according to preferred embodiment of the present utility model.
description of reference numerals
1 first wind scooper 2 second wind scooper
3 transformers or frequency converter 4 magnetron
5 first fan 6 second fans
7 fan supporters
10 base 20 shell bodies
11 patrix cover 12 counterdie covers
13 wire passing hole 41 radiating fins
201 air inlet 202 air outlets
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality of use as " upper and lower, top, the end " normally for direction shown in the drawings or for each parts mutual alignment relationship description word vertically, on vertical or gravity direction; " inside and outside " is commonly referred to as inside and outside the radial direction inside and outside the chamber for chamber or for the center of circle.
As shown in Figure 1 and Figure 5, the utility model provides a kind of micro-wave oven, this micro-wave oven comprises base 10 and shell body 20, base 20 is provided with heater members, and shell body 20 cover cap is on base 10, and shell body 20 is provided with air inlet 201 and air outlet 202, heat dissipation wind channel is formed between air inlet 201 and air outlet 202, be provided with heater members and blower fan in this heat dissipation wind channel, by the air blast of blower fan, the heat radiation of heater members discharges 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 present utility model, and Fig. 1 shows the concrete structure of cooling system.Visible, the utility model, by setting up heat dissipation wind channel, makes blower fan and heater members be placed in heat dissipation wind channel, and the air blast of blower fan directly blows to heater members by this heat dissipation wind channel, and hot blast finally discharges from air outlet 202.Via ad hoc heat dissipation wind channel, the concentrated heat dissipation of blower fan to heater members can be strengthened, the hot blast of blowing over heater members can also be avoided to deposit in the micro-wave oven electrical equipment district of the base 10 of micro-wave oven, can avoid reducing base temperature rise, ensure the normal work of other electrical parts.And, shell body 20 only needs arrange the air inlet 201 and air outlet 202 that are positioned at heat dissipation wind channel two ends, without the need to the louvre that perforate on shell body 20 is too much.Owing to only having two inlet and outlets and the usefulness of the air blast of blower fan in heat dissipation wind channel is powerful, the concrete putting position of micro-wave oven there is no too large impact for radiating effect, therefore substantially reduce the restriction to micro-wave oven putting position, improve the user-friendliness of product.
For forming described heat dissipation wind channel, in the present embodiment shown in Fig. 2 to Fig. 4, devise the structure of wind scooper especially.Wherein, this micro-wave oven includes the first wind scooper 1, first wind scooper 1 is the strip hollow cover body of circumferential closure, the cavity of the first wind scooper 1 is formed as the first heat dissipation wind channel, the air intake of the first wind scooper 1 is communicated with the air inlet 201 of shell body 20, and the outlet air end of the first wind scooper 1 is communicated with air outlet 202.In other words, by the first wind scooper 1, define an independent heat dissipation wind channel, heater members can be placed in one, strengthen its radiating effect between air inlet 201 and air outlet 202, hot blast does not affect the work of other electric elements simultaneously.
As shown in Figure 2, the first wind scooper 1 preferably comprises patrix cover 11 and counterdie cover 12, and patrix cover 11 and counterdie cover 12 fasten removably mutually, and namely the first wind scooper 1 is formed as dismountable fastening structure, and easy disassembly operates.Counterdie cover 12 is fixed on base 10 by fastener etc., and patrix cover 11 is engaged on counterdie cover 12 openably.As shown in Figure 4, heater members comprises transformer or frequency converter 3, and when assembling, transformer or frequency converter 3 can first be installed in the counterdie cover 12 of the first wind scooper 1, then are closed by patrix cover 11.And first wind scooper 1 circumferential cover body on also can offer the wire passing hole 13 etc. that can open, facilitate the wire of transformer or frequency converter 3 to pass through.The volume size of transformer or frequency converter 3 is suitable for being arranged in heat dissipation wind channel, but the utility model is not limited to this, and the heater members of other suitable sizes also can be placed in one.
Heat dissipation wind channel between air inlet 201 and air outlet 202 also can be more than one, in the present embodiment, micro-wave oven also comprises the second wind scooper 2, similar with the first wind scooper 1, second wind scooper 2 is similarly the strip hollow cover body of circumferential closure, the cavity of the second wind scooper 2 is formed as the second heat dissipation wind channel, and the first heat dissipation wind channel and the second heat dissipation wind channel are arranged between air inlet 201 and air outlet 202 in parallel.In other words, can install according to different heater members and be connected in parallel to each other and independently multiple 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 integrative-structure, and the second wind scooper 2 extends from the outlet air end of the first wind scooper 1 towards air inlet 201.Namely first and second wind scooper shares outlet air end, and arranges two independent blower fans at air intake.Certainly, but also first and second wind scooper shares air intake, and arranges two independent blower fans at outlet air end.
In the present embodiment, heater members comprises magnetron 4, the build of magnetron 4 and radiating fin 41 thereof is larger, need not and be comparatively difficult to magnetron 4 and radiating fin 41 thereof to be contained in the second wind scooper 2 completely, therefore docked with the radiating fin 41 of magnetron 4 by the air intake of the second wind scooper 2, namely the overwhelming majority heat radiation of Absorbable rod magnetron 4, simultaneously as described below, at the other end docking blower fan of radiating fin 41, described overwhelming majority heat radiation can be blown in the second heat dissipation wind channel.
Blower fan preferably adopts the fan that build is less, for multiple heat dissipation wind channel, multiple fan can be set or a total fan (as shown in Figure 5) is set, due to the circumferential closure of heat dissipation wind channel, fan can be arranged on the air intake of heat dissipation wind channel, also can be arranged on exhaust passage.In the present embodiment, as shown in Figure 2, blower fan comprises the air intake being arranged on the first wind scooper 1 from the first fan 5 of air inlet 201 air draught and the second fan 6, first fan 5, and the air intake of the second fan 6 and the second wind scooper 2 butts up against the both sides of radiating fin 41 respectively.
Further, when there is small distance between fan and the air inlet 201 of shell body 20, air inlet 201 aimed at respectively by the first fan 5 and the second fan 6 can carry out air draught.But in the present embodiment, for guaranteeing the air-tightness between fan and air inlet 201, micro-wave oven of the present utility model also comprises air intake tube connector (not shown) further, this air intake tube connector is the shape of three-way pipe and comprises the first connector, the second connector and the 3rd connector, first connector connects air inlet 201, second connector docks the first fan the 5, three connector and docks the second fan 6.Those skilled in the art it is understood that, like this by the air intake tube connector of three-way pipe shape, the air intake of air inlet 201 can be made also not enter micro-wave oven electrical equipment district in base 10, and only pass through two wind scoopers from air outlet 202 air-out, realize the completely airtight of heat dissipation wind channel, strengthen the air-suction performance of fan simultaneously.
In addition, Fig. 5 shows aforesaid schematic diagram when arranging a total fan.Wherein, first wind-guiding and the second wind scooper 2 share air intake (lower end of Fig. 5) and outlet air end (upper end of Fig. 5), be that single total blower fan of the first wind-guiding and the second wind scooper 2 air blast can be arranged on air intake, air intake is incorporated into air port 201 simultaneously.
In addition, micro-wave oven also can comprise fan supporter 7, and this fan supporter 7 is fixedly mounted on base 10, and the first fan 5 and the second fan 6 are separately fixed at the both sides of fan supporter 7.Fan supporter 7 for fixing and supports fan, and also can install the control circuit board etc. of micro-wave oven in illustrated fan supporter 7, make the mounting structure in micro-wave oven electrical equipment district firm and compact.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail, but, the utility model is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present utility model, multiple simple variant can be carried out to the technical solution of the utility model, the profile such as forming the wind scooper of heat dissipation wind channel can be illustrated square, also circular grade for other shape can be said, can according to the structural configuration specific design in micro-wave oven electrical equipment district, second wind scooper 2 can be illustrated integrative-structure, also can similar first wind scooper 1 be upper and lower mould Split type structure, these simple variant all do not exceed design of the present utility model, thus protection domain of the present utility model is all belonged to.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (11)
1. a micro-wave oven, comprise base (10) and shell body (20), (20) are provided with heater members to described base, described shell body (20) cover cap is on described base (10), it is characterized in that, described shell body (20) is provided with air inlet (201) and air outlet (202), heat dissipation wind channel is formed between described air inlet (201) and air outlet (202), described heater members and blower fan is provided with in this heat dissipation wind channel, by the air blast of described blower fan, the heat radiation of described heater members discharges via described heat dissipation wind channel and described air outlet (202).
2. micro-wave oven according to claim 1, it is characterized in that, this micro-wave oven comprises the first wind scooper (1), the strip hollow cover body that described first wind scooper (1) is circumferential closure, the cavity of described first wind scooper (1) is formed as the first heat dissipation wind channel, the air intake of described first wind scooper (1) is communicated with the air inlet (201) of described shell body (20), and the outlet air end of described first wind scooper (1) is communicated with described air outlet (202).
3. micro-wave oven according to claim 2, it is characterized in that, described first wind scooper (1) comprises patrix cover (11) and counterdie cover (12), and described patrix cover (11) and counterdie cover (12) fasten removably mutually.
4. micro-wave oven according to claim 3, it is characterized in that, described heater members comprises transformer or frequency converter (3), this transformer or frequency converter (3) are installed in described first wind scooper (1), and the circumferential cover body of described first wind scooper (1) is provided with the wire passing hole (13) that can open.
5. micro-wave oven according to claim 2, it is characterized in that, this micro-wave oven also comprises the second wind scooper (2), the strip hollow cover body that this second wind scooper (2) is circumferential closure, the cavity of described second wind scooper (2) is formed as the second heat dissipation wind channel, and described first heat dissipation wind channel and described second heat dissipation wind channel are arranged between described air inlet (201) and air outlet (202) in parallel.
6. micro-wave oven according to claim 5, it is characterized in that, described first wind scooper (1) and the second wind scooper (2) are structure as a whole, and described second wind scooper (2) extends from the outlet air end of described first wind scooper (1) towards described air inlet (201).
7. micro-wave oven according to claim 6, it is characterized in that, described heater members comprises magnetron (4), and the air intake of described second wind scooper (2) docks with the radiating fin (41) of described magnetron (4) and dispels the heat to absorb.
8. micro-wave oven according to claim 7, it is characterized in that, described blower fan comprises the first fan (5) from described air inlet (201) air draught and the second fan (6), described first fan (5) is arranged on the air intake of described first wind scooper (1), and the air intake of described second fan (6) and described second wind scooper (2) butts up against the both sides of described radiating fin (41) respectively.
9. micro-wave oven according to claim 8, it is characterized in that, described micro-wave oven also comprises air intake tube connector, this air intake tube connector is three-way pipe and comprises the first connector, the second connector and the 3rd connector, described first connector connects described air inlet (201), described first fan (5) of described second connector docking, described second fan (6) of described 3rd connector docking.
10. micro-wave oven according to claim 8, it is characterized in that, described micro-wave oven also comprises fan supporter (7), this fan supporter (7) is arranged on described base (10), and described first fan (5) and the second fan (6) are separately fixed at the both sides of described fan supporter (7).
11. micro-wave ovens according to claim 7, it is characterized in that, described second wind scooper (2) and described first wind scooper (1) are converged at the air intake of this first wind scooper (1), and described blower fan is arranged in the described air intake that engages with described air inlet (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520669403.5U CN204923114U (en) | 2015-08-28 | 2015-08-28 | Microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520669403.5U CN204923114U (en) | 2015-08-28 | 2015-08-28 | Microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204923114U true CN204923114U (en) | 2015-12-30 |
Family
ID=54972237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520669403.5U Withdrawn - After Issue CN204923114U (en) | 2015-08-28 | 2015-08-28 | Microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204923114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042651A (en) * | 2015-08-28 | 2015-11-11 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN108561911A (en) * | 2018-03-08 | 2018-09-21 | 广东美的厨房电器制造有限公司 | Air flow duct and micro-wave oven |
-
2015
- 2015-08-28 CN CN201520669403.5U patent/CN204923114U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042651A (en) * | 2015-08-28 | 2015-11-11 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN108561911A (en) * | 2018-03-08 | 2018-09-21 | 广东美的厨房电器制造有限公司 | Air flow duct and micro-wave oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20170609 |
|
| AV01 | Patent right actively abandoned |