CN1752558A - Cooler for distributing cavity of microwave oven - Google Patents
Cooler for distributing cavity of microwave oven Download PDFInfo
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- CN1752558A CN1752558A CN 200410071957 CN200410071957A CN1752558A CN 1752558 A CN1752558 A CN 1752558A CN 200410071957 CN200410071957 CN 200410071957 CN 200410071957 A CN200410071957 A CN 200410071957A CN 1752558 A CN1752558 A CN 1752558A
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- blade
- rib
- cooling fan
- microwave oven
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Abstract
The present invention discloses a cooling device for distributing cavity of microwave oven. It includes an air flow generation component which is placed at one side of distributing cavity and is formed from several vanes and frame portion positioned in central position for supporting vanes, a motor portion for driving said air flow generation component and a component positioned between vanes and frame portion for preventing deformation of vanes.
Description
Technical field
What the present invention relates to is the invention of micro-wave oven, particularly be cooler for distributing cavity of microwave oven
Background technology
Micro-wave oven is to utilize electric energy to produce ultrashort wave by magnetron, and ultrashort wave is radiated at a kind of device of cooking on the heating objects such as food.Micro-wave oven can be divided into existing micro-wave oven and ventilating hood-type microwave oven usually.Existing micro-wave oven is placed on the kitchen cabinet top in the kitchen usually.Ventilating hood-type microwave oven is arranged on the wall of gas burner, and the enclosure that degassing function is housed plays ventilation.In addition, the opening and closing structure of door for microwave oven can be divided into side opening and closing structure and rotary type opening and closing structure up and down usually, and the door in the rotary type opening and closing structure is be hinged center with micro-wave oven main body below up and down, rotation up and down.
Below with reference to Fig. 1 the existing microwave oven of side open and close type door is described.
As shown in the figure, micro-wave oven comprises roasting cavity combining body 10, shell 20, door 30.Roasting cavity combining body 10 provides cooking space.Shell 20 is being encircled the outside of roasting cavity combining body 10, forms outward appearance.Door 30 can open and close the front of roasting cavity combining body 10 with being allowed a choice.
Roasting cavity combining body 10 comprises barbecue chamber 11, distribution chamber 13, front panel 15, base panel 17, back panel 19.Barbecue chamber 11 is used to place cooking food.Distribution chamber 13 is arranged on the sidepiece in barbecue chamber 11, is provided with various electronic units.Each electronic unit is used for control barbecue chamber 11 internal states.Front panel 15 is arranged on the front in barbecue chamber 11, and base panel 17 is arranged on the bottom surface, and back panel 19 is arranged on the back side.
The major function of above-mentioned shell 20 is protection roasting cavity combining bodies 10, and roasting cavity combining body 10 is used to carry out the major function of micro-wave oven.In roasting cavity combining body 10, be provided with all parts that are used to drive micro-wave oven.Therefore, protect it to avoid entering of external impact and foreign matter.For this reason, above-mentioned shell 20 is made with iron plate usually.
Above-mentioned door 30 is arranged on the front of micro-wave oven, opens and closes the front in barbecue chamber 11 with being allowed a choice.Because the microwave in the microwave oven baking chamber 11 is harmful, driving the micro-wave oven duration of work, the front that door 30 must locking barbecue chamber 11.
Barbecue chamber 11 is to be used to place the food that will cook in advance, and its bottom can be moved, so that allow food obtain uniform heating.Described moving comprises rotation and move left and right.Under the bulky situation of thing, use the move left and right mode usually.The side in barbecue chamber is formed with a plurality of holes, can discharge inner vapor.
The distribution chamber 13 of barbecue chamber 11 sidepieces is used to carry out the electrical function of micro-wave oven.Magnetron 13a is installed in distribution chamber 13, and magnetron 13a is used to produce frequency electromagnetic waves.The bottom in distribution chamber 13, promptly the bottom surface is provided with transformer 13b.Transformer 13b feeds to the supply voltage of magnetron 13a.Transformer 13b can produce a large amount of heat because provide voltage to magnetron 13a.
As shown in Figure 1 and Figure 2, sequence number 50 expression cooling fans.Cooling fan 50 is arranged on the trailing flank in distribution chamber 13.Each parts in the distribution chamber 13 can produce heat when working.Cooling fan 13 cools off distribution chamber 13 by heat radiation.Cooling fan 50 is arranged on the central authorities of guide part 60 rotatably.Guide part 60 back of cooling fan 50 are provided with motor M, and motor M is used to rotate cooling fan 50.
Below with reference to Fig. 3 the structure of cooling fan 50 is described in detail.
But there are the following problems to have the cooling fan 50 of said structure.
Be arranged on the magnetron 13a in distribution chamber 13, in the process that produces frequency electromagnetic waves, can produce a large amount of heat.Transformer 13b also can produce a large amount of heat in the process of control magnetron 13a supply voltage.The heating of magnetron 13a and transformer 13b can cause the temperature in distribution chamber 13 to rise.The temperature rising in distribution chamber 13 can bring the temperature of the portion's cooling fan 50 that sets within it to rise.And cooling fan 50 is made by synthetic resin, and its blade 51 is thinner.Therefore blade 51 deforms easily by hot mastication.Cooling fan is in rotation status, and its blade 51 is subjected to the center of circle power of Q direction.Under the effect of center of circle power, the blade 51 that is softened can stretch by the Q direction.And the blade 51 of rotation is understood blow air forwards.At this moment, blade can be subjected to the reaction force on the P direction.Reaction force can allow blade 51 by the bending of P direction.
Bending blade on above-mentioned Q direction and P direction can cause a side of blade 51 to contact with guide part 60 walls of cooling fan 50, causes the problem that cooling fan 50 rotations are obstructed.When the wall of guide part 60 continued to contact with blade 51, friction between the two might cause blade 51 breakages.
If blade 51 breakages, then distributing cavity of microwave oven can not obtain cooling, causes the temperature in distribution chamber to rise, and might cause the paralysis in distribution chamber, the breakage of micro-wave oven.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, providing a kind of increases rib, the cooler for distributing cavity of microwave oven of reinforced blade intensity at the position that blade one side connects with framework.
Solving the problems of the technologies described above the technical scheme that is adopted is: a kind of cooler for distributing cavity of microwave oven comprises being arranged on the air-flow production part that distributing cavity of microwave oven one side is made up of a plurality of blades and the frame section that is positioned at centre and support blade; Be used to drive the motor section of air-flow production part, between the blade of air-flow production part and framework, be provided with and prevent the deformable blade parts.
Described air-flow production part is made of cooling fan.
The described deformable blade parts that prevent are made of rib.
Described rib is by preventing that blade is to the 1st rib of the distortion on the circumferencial direction with prevent that the 2nd rib that is out of shape on the blade face direction from forming.
Described the 1st rib and the 2nd rib protrude and are formed on the plane of blade.
The invention has the beneficial effects as follows: distribution of the present invention chamber cooling structure is by forming rib between blade one side of cooling fan and framework, preventing the distortion of blade part.By increasing simple structure, can guarantee the quality of cooling fan, prevent the cooling fan deformable blade, improve the stability of cooling performance and the quality of micro-wave oven.In addition, under the situation that does not change the cooling fan material, improve intensity, reduce the micro-wave oven production cost.
Description of drawings
Fig. 1 is existing microwave oven decomposing schematic representation;
Fig. 2 is the distribution cavity configuration schematic diagram of existing micro-wave oven;
Fig. 3 is the cooling fan schematic diagram of existing micro-wave oven;
Fig. 4 is a cooler for distributing cavity of microwave oven internal structure schematic diagram of the present invention;
Fig. 5 is the cooling fan schematic diagram of micro-wave oven of the present invention.
The specific embodiment
Embodiment to cooler for distributing cavity of microwave oven of the present invention is elaborated with reference to the accompanying drawings.
Fig. 4 is a cooler for distributing cavity of microwave oven internal structure schematic diagram of the present invention; Fig. 5 is the cooling fan schematic diagram of micro-wave oven of the present invention.The parts identical with prior art describe with reference to the accompanying drawing of prior art.
As Fig. 4, shown in Figure 5, roasting cavity combining body 10 of the present invention is used for the culinary art of food, and distribution chamber 130 is positioned at the sidepiece of roasting cavity combining body 10, is provided with various electronic units, and each electronic unit is used to control the work of roasting cavity combining body 10.
Magnetron 130a is housed in the distribution chamber 130, and magnetron 130a is used to produce frequency electromagnetic waves.The bottom in distribution chamber 130 promptly, on the base panel 170, is provided with transformer 130b.The supply voltage of transformer 130b supply magnetron 130a.
The back side in distribution chamber 130 is provided with cooling fan 500.Each parts that is arranged in the distribution chamber 130 can produce heat when work, cooling fan 500 is to the above-mentioned warm of the outside discharge of micro-wave oven.Guide part 160 back sides of cooling fan 500 are provided with motor M, and motor M is used to rotate cooling fan 500.
Structure to above-mentioned cooling fan 500 is described in detail with reference to the accompanying drawings.
From blade 510 to framework 530, promptly blade 510 and the position that framework 530 is connected are formed with the 1st rib 600 and the 2nd rib 700 that protrude from blade 510 planes.
Above-mentioned the 1st rib 600 and the 2nd rib 700 are to extend to the outside of blade 510 from framework 530, and both are formed on the plane of blade 510 side by side.The height of the 1st rib 600 and the 2nd rib 700 is about half of blade 510 height.It highly should not be identical with the height of blade 510.The extension degree of the 1st rib 600 and the 2nd rib 700 is basic identical, as long as but can prevent distortion, also can adopt other structure.The protrusion degree of rib 600,700 is that the degree that does not influence cooling fan 500 rotational resistances is advisable.
Above-mentioned blade 510 is integrally formed with framework 530, and both constitute cooling fan 500.Above-mentioned the 1st rib 600 and the 2nd rib 700 are integrally formed on the cooling fan 500.In order to make each inscape integrally formed, behind the synthetic resin of molten condition injection mould,, make cooling fan by the cooling of certain hour.But, also can on same position, assemble the parts of independent manufacturing in order to obtain identical effect.
Below the present invention is prevented that the principle of cooling fan 500 distortion from describing.
Between the blade 510 and framework 530 of cooling fan, more detail is the connecting portion of blade 510 and framework 530, be formed with the 1st rib 600 and the 2nd rib 700.When the internal temperature in distribution chamber 130 rises, cooling fan 500 is during by hot mastication, and under the effect of the 1st rib 600 and the 2nd rib 700, blade 510 can obtain firm support.Therefore, even blade 510 is subjected to the effect of the center of circle power during cooling fan 500 rotation, above-mentioned rib can prevent that also blade 510 from stretching to the Q direction.In addition, forwards can be subjected to the reaction force of air during cooling fan 500 rotation blow air the time.This reaction force is pressed the P directive effect on blade 510.But, above-mentioned rib is set after, even blade 510 is subjected to the reaction force on the P direction, also can prevent the bending of blade 510 on the P direction.
Personnel with industry ABC then can carry out a lot of distortion in technological thought scope of the present invention.The present invention should be that the basis makes an explanation with the claim scope.
Claims (5)
1. a cooler for distributing cavity of microwave oven comprises being arranged on the air-flow production part that distributing cavity of microwave oven one side is made up of a plurality of blades and the frame section that is positioned at centre and support blade; Be used to drive the motor section of air-flow production part, it is characterized in that between the blade (510) of air-flow production part and framework (530), being provided with and prevent blade (510) deformation component.
2. according to the cooling device described in the claim 1, it is characterized in that described air-flow production part is made of cooling fan.
3. according to the cooling device described in the claim 1, it is characterized in that described blade (510) deformation component that prevents is made of rib.
4. according to the cooling device described in the claim 3, it is characterized in that described rib is by preventing that blade (510) is to the 1st rib (600) of the distortion on the circumferencial direction with prevent that the 2nd rib (700) that is out of shape on the direction of blade (510) back side from forming.
5. according to the cooling device described in the claim 4, it is characterized in that described the 1st rib (600) and the 2nd rib (700) protrusion is formed on the plane of blade (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410071957 CN1752558A (en) | 2004-09-20 | 2004-09-20 | Cooler for distributing cavity of microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410071957 CN1752558A (en) | 2004-09-20 | 2004-09-20 | Cooler for distributing cavity of microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1752558A true CN1752558A (en) | 2006-03-29 |
Family
ID=36679514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410071957 Pending CN1752558A (en) | 2004-09-20 | 2004-09-20 | Cooler for distributing cavity of microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1752558A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102597446A (en) * | 2009-11-17 | 2012-07-18 | 坦尼科汽车营业公司 | Exhaust Gas Additive/treatment System And Mixer For Use Therein |
-
2004
- 2004-09-20 CN CN 200410071957 patent/CN1752558A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102597446A (en) * | 2009-11-17 | 2012-07-18 | 坦尼科汽车营业公司 | Exhaust Gas Additive/treatment System And Mixer For Use Therein |
| CN102597446B (en) * | 2009-11-17 | 2015-07-29 | 坦尼科汽车营业公司 | Exhaust mixer |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |