CN101660793A - Cooking device - Google Patents
Cooking device Download PDFInfo
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- CN101660793A CN101660793A CN200810054377A CN200810054377A CN101660793A CN 101660793 A CN101660793 A CN 101660793A CN 200810054377 A CN200810054377 A CN 200810054377A CN 200810054377 A CN200810054377 A CN 200810054377A CN 101660793 A CN101660793 A CN 101660793A
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- pedestal
- tension transformer
- tension
- cavity
- cooker
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Abstract
The invention discloses a cooking device, which belongs to components and parts of a cooking stove heated by electric energy. The cooking device consists of a cavity, a substrate which is arranged onone side of the cavity and is provided with a plurality of electrical appliance parts, a high-voltage transformer which is arranged on the substrate and can generate high-voltage electricity and a fixing device for fixing the high-voltage transformer on the substrate, wherein the fixing device comprises a movement preventing structural member which is combined on one side of the high-voltage transformer and can prevent the high-voltage transformer from moving under the action of tensile force, and a tension maintenance structural member which is used for fixing the end part of the movement preventing structural member and enabling the movement preventing structural member to maintain the tensile force. The cooking device has the advantage that the heat-dissipating efficiency of the high-voltage transformer is improved, thereby improving the stability of the cooking device.
Description
Technical field
The present invention relates to belong to the parts with the electric energy cooking stove heated.More detailed saying so will be attached on the pedestal the high-tension transformer that tame electricity consumption is boosted, thus a kind of cooker that the radiating efficiency of high-tension transformer is improved.
Background technology
In general, food is put into made it sealing behind the micro-wave oven.And after action button operated, power supply will be switched to high-tension transformer, and the tame electricity consumption that is switched to high-tension transformer is under the effect of high-tension transformer, and its voltage can rise, and the voltage later electric current that rises will be switched to magnetron.
At this moment, magnetron will produce microwave, when microwave irradiation to the food time, the molecule that constitutes food will vibrate with the high-frequency of per second 2,400,000,000 5 thousand ten thousand times, cause under the effect of frictional heat at molecular vibration, can cook food.
In addition, microwave stove has following advantage: its temperature control is simple, and because each position of food is heated simultaneously, therefore can cook uniformly the food of difformity size, but also can shorten cooking time, in addition, its operation ease is fine.Because microwave stove has aforesaid plurality of advantages, therefore, spreads to now in the increasing family.
Recently, more and more other function has appended in the micro-wave oven.For example, in order to carry out more diversified culinary art, added convection current (convection) function that can apply hot blast to food; The barbecue that can roast (grill) function.And, in above-mentioned micro-wave oven, be provided with parts such as convection heater, barbecue heater.The hot-air that convection heater can make heater produce produces convection current, thereby can the food of inside cavity be heated.In addition, the barbecue heater can shine the radiant heat that radiates on the food.
In addition,, consider the characteristic of microwave wavelength, food is rotated for food is carried out uniform heating more.
Fig. 1 is the part-structure schematic diagram of the micro-wave oven pedestal of prior art.As shown in the figure, pedestal 10 is arranged on cavity one side as the cooking food space, and be formed on cooker below.In addition, pedestal 10 is provided with high-tension transformer 20.High-tension transformer 20 can supply to this high-tension electricity the magnetron 40 that can produce microwave then with the high pressure of family expenses electric boost to about the 200V.
More detailed says, high-tension transformer 20 is mainly by being constituted as the lower part: the primary winding 24 of connecting tame electricity consumption; The secondary coil 26 that the voltage that is switched to primary winding 24 is boosted; Fixedly primary winding 24 and secondary coil 26, and can form the iron core 28 (core) that primary winding 24 and secondary coil 26 produce the flux passages.
In addition, the downside of iron core 28 is provided with support 30.The corner of support 30 is formed with the connecting hole 32 of set internal diameter, and connecting hole 32 is the inboard threaded screwed holes that form.
On pedestal 10, and be formed with through hole on the connecting hole 32 corresponding positions.Attaching parts S by through hole will link together with connecting hole 32, thereby high-tension transformer is fixed on the pedestal 10.
But, the cooker of aforesaid prior art there are the following problems point.
When micro-wave oven turns round, promptly after power connection arrives high-tension transformer 20, produce under the effect of heat at primary winding 24 and secondary coil 26, iron core 28 also produces heat.
Here, though the temperature of pedestal 10 is lower than the temperature of iron core 28,, under the effect of the support 30 that high-tension transformer 20 downsides are provided with, the heat of iron core 28 can not be delivered on the low relatively pedestal of temperature 10 very smoothly.
In addition, because the heat of iron core 28 can not be discharged from, so its temperature can continue to rise, and has the hidden danger of breaking out of fire.
Summary of the invention
The present invention is in order to solve the problem points in the aforesaid prior art.Be attached on the pedestal that temperature is low relatively and area is bigger the cooker that radiating efficiency is improved by iron core with high-tension transformer and provide a kind of.
To achieve these goals, cooker of the present invention comprises cavity; Be arranged at a side of cavity, and it is provided with the pedestal of a plurality of electrical parts; Be arranged at pedestal and can produce the high-tension transformer of high-tension electricity; Be used for high-tension transformer is fixed on fixture on the pedestal but also be provided with, fixture comprises: be combined in a side of high-tension transformer, and can prevent the mobile member that prevents that high-tension transformer moves under the effect of tension force; The fixing mobile end that prevents member, and make the mobile member that prevents keep the tension force of tension force and keep member.
Described cooker, it moves and prevents that member from comprising steel wire.
Described cooker is formed with the fixing hole of perforation on its pedestal.
It is to connect to move the end that prevents member that described cooker, its tension force are kept member, and is fixed on the connecting elements on the fixing hole.
Described cooker, its connecting elements can be screws.
Described cooker, its tension force are kept member and are comprised the hook projection that is formed on the pedestal.
Described cooker, the end of its hook projection is that bending forms.
Described cooker, its high-tension transformer is formed with standing part, and standing part prevents that with mobile the side of member from sticking together.
A kind of cooker is by being constituted as the lower part: cavity; Be arranged at a side of cavity, and it is provided with the pedestal of a plurality of electrical parts; Be arranged at pedestal and can produce the high-tension transformer of high-tension electricity; Be used for high-tension transformer is fixed on fixture on the pedestal but also be provided with, wherein, pedestal is provided with the part of high-tension transformer and contacts, and a plurality of jogs that dispel the heat.
Described cooker is formed with air flow circuit in the space between its jog, and air dispels the heat high-tension transformer when flowing in air flow circuit.
A kind of cooker is by being constituted as the lower part: cavity; Be arranged at a side of cavity, and it is provided with the pedestal of a plurality of electrical parts; And pedestal is provided with the guide of the installation of auxiliary high-tension transformer; Be connected in the side of high-tension transformer of guide and a side of pedestal, thereby make the fixing steel wire of high-tension transformer.
Have following advantage according to aforesaid the present invention: the iron core of heating be attached to temperature is low relatively and area is bigger pedestal above, and be fixed together, thereby can improve the radiating efficiency of above-mentioned iron core.
Therefore, multiple high efficiency high-tension transformer can be applied on the cooker, thereby can improve the stability of cooker.
Description of drawings
Fig. 1 is the part-structure schematic diagram of the micro-wave oven pedestal of prior art;
Fig. 2 is the decomposition texture schematic diagram of micro-wave oven of the present invention;
Fig. 3 is a micro-wave oven base part structural representation of the present invention;
Fig. 4 is the micro-wave oven base part structural representation of another embodiment of the present invention.
The symbol description of accompanying drawing major part:
100. external shell 120. back faceplate panels
140. front panel 160. pedestals (base plate)
162. fixing hole 164. jogs
166. guide 168. air flow circuits
200. 240. of cavitys (cavity)
300. electric apparatus room 310. magnetrons
320. high-voltage capacitor 340. high-tension transformers
342. iron core 344. primary windings
346. secondary coil 348. input terminals
349. moving, connecting hole 350. prevents member
352. steel wire ring (wire ring) 400. control panels
420. action button 440. operation knobs (knob)
The specific embodiment
The present invention will be described in detail to reach embodiment below with reference to accompanying drawings.About cooker, here illustrate with micro-wave oven.
Fig. 2 is the decomposition texture schematic diagram of micro-wave oven of the present invention.Below in conjunction with accompanying drawing, microwave oven structure is described.Micro-wave oven is provided with external shell 100, and external shell 100 forms the outward appearance of top and left and right side.And the pedestal 160 that also is formed with the back faceplate panels 120 of back outward appearance, the front panel 140 that forms the front outward appearance, the following outward appearance of formation is connected on the external shell 100.
The inside of external shell 100 is provided with the cavity 200 that forms the food cooking space, the lineal hexahedral of the sub-shape of dun toro that above-mentioned cavity 200 is front openings.And the bottom surface of cavity 200 is provided with the rotating disk of disc-shape (turn table) 220, food or the container that fills food can be placed on rotating disk 220 above.Rotating disk 220 tilts towards central part, support food that therefore can be stable or fill the container of food.
The front of cavity 200 openings is provided with door 240, and above-mentioned door 240 is by rotatable front one side that is arranged at cavity 200 of hinge, and door 240 can be opened or closed cavity 200.And the central part of door 240 is provided with perspective window 242.
The effect of perspective window 242 is to make the user externally confirm the situation of cavity 200 inside.Promptly by perspective window 242, the user can confirm the cooking status of cavity 200 inner foods or the state of cavity 200 inside.
The side of cavity 200 is provided with control panel 400, and control panel 400 is provided with and is used for operation knob 440 and a plurality of action button 420 that the user operates micro-wave oven.Except operation knob 440 and a plurality of action button 420, control panel 400 also is provided with display window 460, and above-mentioned display window 460 can show information such as inner cooking status and cooking time.
The rear side of control panel 400 is provided with electric apparatus room 300, is used to produce cooking food and is arranged on above-mentioned electric apparatus room 300 with a plurality of electrical parts of energy.Electric apparatus room 300 is formed on the right flank of cavity 200, the upper side of pedestal 160 and the space between the external shell 100.
The inside of electric apparatus room 300 is provided with magnetron 310, and externally behind the power connection, magnetron 310 can produce high-frequency ray.One side of magnetron 310 is provided with high-voltage capacitor 320, and high-voltage capacitor 320 is electrically connected with magnetron 310.And the effect of high-voltage capacitor 320 is: affact magnetron 310 in order to make high-tension electricity, set voltage is charged or discharge.
In a side of high-voltage capacitor 320, promptly the upside of pedestal 160 is provided with high-tension transformer 340.High-tension transformer 340 is electrically connected with high-voltage capacitor 320, and, tame electricity consumption can be converted to high-tension electricity.Below high-tension transformer 340 is described in detail.
Fig. 3 is a micro-wave oven base part structural representation of the present invention.Below in conjunction with Fig. 3 high-tension transformer 340 is described in detail.
As shown in the figure, high-tension transformer 340 is arranged on the upside of pedestal 160, and high-tension transformer 340 is fixed on the pedestal 160 by fixture.
Fixture is by being constituted as the lower part: be combined in a side of high-tension transformer 340, and can prevent the mobile member 350 that prevents that high-tension transformer 340 moves under the effect of tension force; The fixing mobile end that prevents member 350, and make the mobile member 350 that prevents keep the tension force of tension force and keep member.
Tension force is kept member and is above-mentionedly moved the tension force prevent member 350 by keeping, and high-tension transformer 340 is fixed.In the accompanying drawings, to keep member be to constitute by steel wire ring 352, fixing hole 162 with as the connecting elements S of attaching parts to tension force.To describe steel wire ring 352 and fixing hole 162 below.Because connecting elements S is general structure, therefore detailed description thereof will be omitted.
Move and to prevent that member 350 from preferably having both steel wires of measured length and intensity.In addition, move and to prevent that the two ends of member 350 preferably are provided with the steel wire ring 352 of the annulus of set diameter (ring) shape.
Simultaneously, pedestal 160 is formed with to be used for fixing to move and prevents the fixing hole 162 at member 350 two ends.Fixing hole 162 is a plurality of through holes of being separated by with set distance in the front and back of high-tension transformer 340, and its inboard is formed with screw thread, thereby can combine with the connecting elements S that connects steel wire ring 352.
Below, will the high-tension transformer 340 that be arranged on pedestal 160 upsides be described in detail.High-tension transformer 340 is by being constituted as the lower part: the input terminal 348 that is used to connect tame electricity consumption; Be connected in input terminal 348, and be pulled to the primary winding 344 of tame electricity consumption; Be electrically connected with primary winding 344, and with the secondary coil 346 of family expenses electric boost to high pressure and output; Fixedly primary winding 344 and secondary coil 346, and can form the iron core 342 of the flux passage that primary winding 344 and secondary coil 346 produce.
The cross section of iron core 342 roughly is " saying " shape, and primary winding 344 and secondary coil 346 are wrapped in the inboard of iron core 342.The upside of iron core 342 is provided with standing part 349, and standing part 349 prevents that with mobile member from contacting.
Standing part 349 can be to make to move to prevent that member 350 is inserted into the groove of the upside of iron core 342, or has the through hole shape of set diameter.In the accompanying drawings, will illustrate with the situation of through hole.
The size that standing part 349 forms preferably can make steel wire ring 352 connect, and perhaps makes the inlet portion of standing part 349 bigger than inside diameter, that is, can tilt.
Below, will the assembling process of the high-tension transformer that constitutes as mentioned above be described.With after moving the end prevent member 350 and being inserted into the standing part 349 of iron core 342, steel wire ring 352 and fixing hole 162 are aligned, then, fix by connecting elements S and to move an end that prevents member 350.At this moment, the bottom surface of iron core 342 will be close together above the pedestal 160.
Then, obtain firm fixing in order to make high-tension transformer 340, tension is moved and is prevented member 350, and, utilize connecting elements S by opposite side steel wire ring 352, be fixed on the fixing hole 162 of opposite side.
Below, will the effect of the cooker that constitutes as mentioned above be described.
The user forwards is rotated door 240 for cooking food, thus the front of opening cavity 200.Then, food that needs are cooked or the container that fills food are placed on above the rotating disk 220 that is arranged at cavity 200 bottom surfaces.Then, door 240 is rotated also closed cavity 200.
After the inside of closed cavity 200, user's operation setting makes outside power connection to micro-wave oven in the action button 420 or the operation knob 440 of control panel 400.At this moment, a plurality of electrical parts such as magnetron 310, high-voltage capacitor 320, high-tension transformer 340 that are arranged on electric apparatus room 300 inside can be connected power supply.
More detailed says, the input terminal 348 of high-tension transformer 340 can be connected tame electricity consumption.Simultaneously, electric current also will be switched to first coil 344, and at this moment, first coil 344 can be by set electric current.Under the function of current of first coil 344, iron core 342 will produce set flux.Under the effect of the flux that iron core 342 produces, will produce set electric current on second coil 346, thereby produce high-tension electricity at second coil 346.
At this moment, under the effect by first coil 344 and second coil, 346 electric currents, first coil 344 and second coil 346 will generate heat, and the heat that first coil 344 and second coil 346 produce will be delivered to iron core 342.And under the flux effect that acts on iron core 342, the heat of iron core 342 can continue to increase.
But, because high-tension transformer 340 is fixedly the time, iron core 342 and pedestal 160 are contacted, therefore, it is low relatively that the heat that iron core 342 produces can be delivered to temperature easily, and on the bigger pedestal 160 of area, thereby the heating that can prevent iron core 342 continues to increase, and can keep suitable temperature.
Simultaneously, the high-tension electricity that second coil 346 produces will be switched to high-voltage capacitor 320 and the magnetron 310 that is electrically connected with high-tension transformer 340, thereby make magnetron 310 produce high-frequency ray.Produce under the effect of high-frequency ray at magnetron 310, can the food of cavity 200 inside be heated.
It is to be limited in the foregoing description that aforesaid category of the present invention has more than, and in aforesaid technology category, operator of the same trade can carry out various deformation based on the present invention.
Fig. 4 is the micro-wave oven base part structural representation of another embodiment of the present invention.
As shown in the figure, pedestal 160 is provided with the mounting groove 170 that is used to install high-tension transformer 340, and mounting groove 170 is formed with both take the altitude guides that forms 166 protruding upward.The size of guide 166 is corresponding to the size of the iron core 342 of high-tension transformer 340, and therefore, guide 166 interferes with the edge of iron core 342, thereby can prevent moving of high-tension transformer 340.
And the jog 164 of formation guide 166 bottom surfaces is formed with a plurality of, and jog 164 forms with set length.The part of iron core 342 contacts with jog 164, thereby high-tension transformer 340 is dispelled the heat.And cave in to the inside and form in the space between the jog 164.When high-tension transformer 340 is fixed in pedestal 160, that is, when iron core 342 touches jog 164 one sides, the space between the jog 164 will form air flow circuit 168, and the air to high-tension transformer 340 dispels the heat can flow in air flow circuit 168.
Other parts are identical with aforesaid embodiment, and therefore, detailed description thereof will be omitted.
In addition, in aforesaid embodiment, be to be the explanation that example is carried out with the micro-wave oven, still, also applicable to the baking box that is provided with high-tension transformer (oven).
In addition, in explanation to the foregoing description, be used for fixing and move the end prevent member 350, and keep and move the tension force that prevents member 350 tension force to keep member be to be that example describes with situation about being made up of steel wire ring 352, fixing hole 162, connecting elements S.But structure as described below also is fine, and, replaces fixing hole 162 and connecting elements S with the hook projection that is formed on the end bending on the pedestal 160 that is, by steel wire ring 352 being hung over the hook projection, keeps the mobile tension force that prevents member 350.
Claims (11)
1. a cooker comprises cavity; Be arranged at a side of cavity, and it is provided with the pedestal of a plurality of electrical parts; Be arranged at pedestal and can produce the high-tension transformer of high-tension electricity; It is characterized in that: also be provided with and be used for high-tension transformer is fixed on fixture on the pedestal, fixture comprises: be combined in a side of high-tension transformer, and can prevent the mobile member that prevents that high-tension transformer moves under the effect of tension force; The fixing mobile end that prevents member, and make the mobile member that prevents keep the tension force of tension force and keep member.
2. cooker according to claim 1 is characterized in that: move and prevent that member from comprising steel wire.
3. cooker according to claim 1 is characterized in that: the fixing hole that is formed with perforation on the pedestal.
4. cooker according to claim 3 is characterized in that: it is to connect to move the end that prevents member that tension force is kept member, and is fixed on the connecting elements on the fixing hole.
5. cooker according to claim 4 is characterized in that: connecting elements can be a screw.
6. cooker according to claim 1 is characterized in that: tension force is kept member and is comprised the hook projection that is formed on the pedestal.
7. cooker according to claim 6 is characterized in that: the end of hook projection is that bending forms.
8. cooker according to claim 1, it is characterized in that: high-tension transformer is formed with standing part, and standing part prevents that with mobile the side of member from sticking together.
9. cooker is by being constituted as the lower part: cavity; Be arranged at a side of cavity, and it is provided with the pedestal of a plurality of electrical parts; Be arranged at pedestal and can produce the high-tension transformer of high-tension electricity; It is characterized in that: also be provided with
Be used for high-tension transformer is fixed on fixture on the pedestal, wherein, pedestal is provided with the part of high-tension transformer and contacts, and a plurality of jogs that dispel the heat.
10. cooker according to claim 9 is characterized in that: be formed with air flow circuit in the space between the jog, air dispels the heat high-tension transformer when flowing in air flow circuit.
11. a cooker is by being constituted as the lower part: cavity; Be arranged at a side of cavity, and it is provided with the pedestal of a plurality of electrical parts; It is characterized in that: pedestal is provided with the guide of the installation of auxiliary high-tension transformer; Be connected in the side of high-tension transformer of guide and a side of pedestal, thereby make the fixing steel wire of high-tension transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810054377A CN101660793A (en) | 2008-08-29 | 2008-08-29 | Cooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810054377A CN101660793A (en) | 2008-08-29 | 2008-08-29 | Cooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101660793A true CN101660793A (en) | 2010-03-03 |
Family
ID=41788962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810054377A Pending CN101660793A (en) | 2008-08-29 | 2008-08-29 | Cooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101660793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373970A (en) * | 2014-11-13 | 2015-02-25 | 广东美的厨房电器制造有限公司 | Microwave oven |
-
2008
- 2008-08-29 CN CN200810054377A patent/CN101660793A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373970A (en) * | 2014-11-13 | 2015-02-25 | 广东美的厨房电器制造有限公司 | Microwave oven |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100303 |