CN1752537A - Back plate structure for microwave oven - Google Patents
Back plate structure for microwave oven Download PDFInfo
- Publication number
- CN1752537A CN1752537A CN 200410072027 CN200410072027A CN1752537A CN 1752537 A CN1752537 A CN 1752537A CN 200410072027 CN200410072027 CN 200410072027 CN 200410072027 A CN200410072027 A CN 200410072027A CN 1752537 A CN1752537 A CN 1752537A
- Authority
- CN
- China
- Prior art keywords
- power line
- backplate
- micro
- wave oven
- carriage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The present invention discloses a back panel structure of microwave oven. It includes a back panel with power line plug socket capable of making power line be plugged into the microwaven oven interior and a power line bracket set on the outside of power line plug socket for preventing the power line plug socket from exposing to exterior.
Description
Technical field
The present invention relates to utilize the device of heating using microwave, more detailed says, the present invention is exposed to the outside for the power line that prevents backplate inserts mouth, and a kind of backplate structure that is provided with the micro-wave oven of power line carriage is provided.
Background technology
Generally speaking, micro-wave oven is the input according to electric current, allows the magnetron launched microwave, and makes this microwave irradiation in shone things such as foods, thus the device of cooking food.
Above-mentioned micro-wave oven is divided into: the home-use micro-wave oven of small-sized magnetron is installed, and the commerce micro-wave oven that large-scale or a plurality of magnetrons are installed.In addition, commercial main demand object with micro-wave oven is: the convenience store that frequency of utilization is higher, the restaurant that perhaps will finish food cooking at short notice.Therefore, with respect to home-use micro-wave oven, commercial will possess high relatively power with micro-wave oven.
In addition, micro-wave oven can also be distinguished according to the mode of heat food.
Here, the general glass rotating disk mode that makes the food rotation that adopts of home-use micro-wave oven; Commercial with the general metal figure of confusion mode of using irradiating microwaves at random of micro-wave oven.
With reference to the accompanying drawings, aforesaid commercial structure with micro-wave oven (hereinafter to be referred as micro-wave oven) is elaborated.
Fig. 1 is the perspective view that general commerce is used micro-wave oven; Fig. 2 is the part perspective view of conventional art backplate back side upside.
At first, with reference to Fig. 1 general microwave oven structure is described.
Micro-wave oven is by constituting as lower member: the shell that forms outward appearance; Culinary art chamber 20; Electronic component containing chamber 30.In addition, micro-wave oven also includes: the door 40 that is arranged at culinary art 20 fronts, chamber.
Shell also plays the effect of its inner culinary art chamber 20 that forms of protection when forming the micro-wave oven outward appearance.Therefore, shell generally is to be formed by the iron plate with certain rigidity.
Shell is that the center is provided with culinary art chamber 20, and comprises following components: the top panel 11 that covers the top and two sides of culinary art chamber 20 simultaneously; Bottom panel 13 below the protection; Form the front panel 15 of culinary art 30 fronts, chamber; The rear board 17 at protection culinary art 20 back sides, chamber.
Especially, side perforation is formed with on the back side of above-mentioned backplate 17: will more detail is the power line that is connected with the electronic component of electronic component containing chamber and insert a mouthful 17a in the power line and the micro-wave oven inside of following explanation.
Above-mentioned culinary art chamber 20 is actually the space of carrying out food cooking, probably forms the quadrangular box shape of opening.That is, put into food and take out the food that culinary art finishes by the place ahead of opening.
The top of culinary art chamber 20 promptly above the outside, is provided with microwave that guiding generates in the magnetron to the waveguide pipe 21 of cooking 20 inside, chamber.A side of 21 of waveguide pipe is provided with the synchronous motor M of drive drum fan.
As mentioned above, waveguide pipe 21 not only is arranged at above the outside of culinary art chamber 20, also is arranged at below the outside of cooking the chamber.In case the top and bottom of culinary art chamber 20 are provided with waveguide pipe 21 separately, shine below the microwave of culinary art 20 inside, chamber will shine from the top, be transmitted into the top again from the below.
Electronic component containing chamber 30 is the spaces that are formed at the enclosure right side, and inside is provided with the electronic component of a plurality of driving culinary arts chamber 20.
Be provided with in the electronic component containing chamber 30: transformer 31; Magnetron 33; Blower fan 35; Capacitor 37; A plurality of electronic components such as noise filter 39.In addition, electronic component containing chamber 30 inside promptly are provided with dividing plate 39 between transformer 31 and the blower fan 35.Transformer 31 and blower fan 35, capacitor 37, dividing plate 39 be arranged at connecting plate S above.The connecting plate S setting that above base plate 13, keeps at a certain distance away.
In above-mentioned a plurality of electronic components, transformer 31 and magnetron 33 generate the microwave to culinary art chamber 20 internal irradiations.In this process, electronic component will be in the condition of high temperature.Therefore, during cooking food, the temperature of electronic component containing chamber 30 will rise.
In order to cool off the electronic component containing chamber 30 that is heated, need suck air from the outside, this finishes by blower fan 35.
Electronic component containing chamber 30 inside, a side that more detail is blower fan 35 possesses electronic component containing chamber blast pipe 50 is arranged.The effect of electronic component containing chamber blast pipe 50 is: the effect that is discharged to the electronic component containing chamber outside by blower fan 35 guiding inhaled airs via magnetron 33.In addition, though not shown, be formed with the exhaust outlet that the air by 50 guiding of electronic component containing chamber blast pipe is discharged to the micro-wave oven outside in the rear board 17.
As shown in Figure 2, the perforation of backplate 17 back sides is formed with power line and inserts a mouthful 17a, and power line 50 will insert a mouthful 17a by this power line and be inserted into micro-wave oven inside.
The power line of power line 50 by its outside fixedly protuberance 55 is fixed in the side wall surface that power line inserts mouth 17a.
Though not shown, the leading section of power line 50 possesses latch is arranged, this latch has different shapes along with the difference of country.For example, domestic main use 220 volts of usefulness barrel band and 110 volts of usefulness quadrangular prism shape latches.The main three-phase latch that uses in Europe.
But there are the following problems in the aforesaid conventional art.
In order to make micro-wave oven be suitable for the latch of variform, insert mouthful 17a by power line and change power line 50.But in case plate 17 back sides form a power line insertion mouthful 17a overleaf, the water that stays along backplate 17 will insert a mouthful 17a inflow micro-wave oven inside by power line.So, the water that flows into micro-wave oven inside will be contacted with a plurality of electronic components, therefore the electronic component under the electriferous state will be damaged.
In addition,, not only can make the micro-wave oven can't operate as normal, also can produce baneful influence the reliability of product in case electronic component is damaged.
If power line inserts the back side that mouthful 17a is exposed to backplate 17, will be influential to outward appearance, therefore can reduce consumer's purchasing demand.
Summary of the invention
The present invention proposes in order to improve above-mentioned problem.Therefore, the purpose of this invention is to provide a kind of water that prevents and flow into the backplate structure of the micro-wave oven of microwave furnace interior.
Another object of the present invention is can be easy to install to cover the power line carriage that power line inserts mouth.
To achieve these goals, according to the backplate structure of a kind of micro-wave oven of the present invention, be included as the power line that makes outside power supply supply to inside and insert micro-wave oven inside, the arranged outside of inserting mouth at power line has power line to insert the backplate of the micro-wave oven of mouth; And the power line of plate inserts mouthful arranged outside and has and prevent that power line from inserting mouth and being exposed to an outside power line carriage overleaf.
The backplate structure of described micro-wave oven, its backplate one side perforation is formed with connecting hole, and the perforation of power line carriage is formed with and the corresponding through hole of the connecting hole of backplate.
The backplate structure of described micro-wave oven, its backplate one side perforation be formed with connecting hole and fixedly protuberance insert mouthful, protrude in the power line and be formed with the corresponding through hole of the connecting hole of backplate and insert the fixedly protuberance that fixing protuberance inserts mouth.
Described micro-wave oven backplate structure, its fixedly protuberance be to protrude from the downside end of power line carriage to form.
Described micro-wave oven backplate structure, the upside of its power line carriage also are provided with water and fall and prevent rib.
Described micro-wave oven backplate structure, its water fall and prevent that rib from being that the upside of power line carriage is bent to form.
As mentioned above, the backplate structure according to micro-wave oven of the present invention has following effect:
After the outside of plate power line insertion mouth is provided with the power line carriage overleaf, power line inserts mouth will can not be exposed to the outside, therefore can make the outward appearance of micro-wave oven become beautiful.
In addition, the water that flows down along backplate will be fallen by the water of power line carriage and prevent the rib guiding, can prevent that therefore water from flowing into power line and inserting mouthful.So, owing to do not have in the electronic component of water inflow microwave furnace interior setting, therefore can prevent that electronic component is damaged.
In addition, can also easier change the power line that possesses a plurality of kinds.
Description of drawings
Fig. 1 is the perspective view that general commerce is used micro-wave oven;
Fig. 2 is the part perspective view of conventional art backplate back side upside;
Fig. 3 is the part perspective view of backplate of the present invention back side upside;
Fig. 4 is the part perspective view that power line carriage state is set among the present invention;
Fig. 5 is the perspective view of power line carriage among Fig. 4.
The symbol description of major part in the accompanying drawing:
100: backplate 110: power line inserts mouth
130: connecting hole 150: fixedly protuberance inserts mouth
200: power line carriage 210: chassis portion
211: through hole 213: the power supply wire casing
215: fixedly protuberance 230: water falls and prevents rib.
The specific embodiment
The present invention is described in detail to reach embodiment with reference to the accompanying drawings.
Fig. 3 is the part perspective view of backplate of the present invention back side upside; Fig. 4 is the part perspective view that power line carriage state is set in the backplate structure of the present invention; Fig. 5 is the perspective view of power line carriage among Fig. 4.
At first, micro-wave oven is by constituting as lower member: shell; Be provided with the electronic component containing chamber of a plurality of electronic components; Put into the culinary art chamber of culinary art object.In addition, the back side of the backplate of formation shell is provided with the power line carriage.
As shown in Figure 3, the back side of plate 100 connects backplate 100 and is formed with power line insertion mouth 110 overleaf.The effect that aforesaid power line inserts mouth 110 is to make power line be connected in the electronic component of micro-wave oven inside.
The last square punch that power line inserts mouth 110 is formed with and the corresponding connecting hole 130 of the through hole of power line carriage.This connecting hole 130 is that to insert mouthfuls 110 with power line be the center, about form.
The fixedly protuberance that the following square punch of power line insertion mouth 110 is formed with the fixedly protuberance that inserts the power line carriage inserts mouth 150.Fixedly protuberance insertion mouth 150 laterally is formed with 3 altogether.
In addition, power line according to power line fixedly protuberance be fixed on power line and insert mouthfuls 110 inside left.
As shown in Figure 4, the outside of backplate 100 is provided with power line carriage 200.In case be provided with such power line carriage 200, power line inserts mouth 110 will can not be exposed to the outside.
With reference to Fig. 5, the structure of power line carriage 200 is as follows.Power line carriage 200 is to be fallen by chassis portion 210 and water to prevent that rib 230 from constituting.
The last side perforation of chassis portion 210 is formed with through hole 211.The such through hole 211 and the connecting hole 130 of backplate are corresponding, and are formed at the left and right sides of chassis portion 210.
Be formed with power supply wire casing 213 in the chassis portion 210.When power line carriage 200 was arranged at power line insertion mouth 110 outsides of backplate 100, power supply wire casing 213 was to make the power line 50 of one side be drawn out to outside communication passage.
The below of chassis portion 210 is formed with fixedly protuberance 215.Fixedly protuberance 215 is the states that protrude to the bottom of chassis portion 210, and integrally formed with chassis portion 210.This fixedly protuberance 215 has 3 places in the lower end of chassis portion 210, and when power line carriage 200 was arranged at the back side of backplate 100, being inserted in fixedly, protuberance inserted mouth 150.Therefore, preferably make fixedly protuberance 215 and fixedly protuberance insertion mouthful 150 mutual correspondences.That is, fixedly protuberance to insert the number of mouthfuls 150 number and fixing protuberance 215 identical.
The upper end of chassis portion 210 is formed with water to horizontal prolongation and falls and prevent rib 230.
Water falls and prevents that rib 230 from being from the rearward crooked state in the upper end of chassis portion 210, and to laterally having microscler width.Therefore, water falls and prevents that rib 230 from preferably forming from the state of chassis portion 210 bendings, and is promptly integrally formed.But, form also harmless by the upper end of other parts being fixed in chassis 210.
Forming process with power line carriage 200 of structure as mentioned above is as follows.
At first, make mould, and this mould is arranged on the stamping machine, then iron plate is inserted in stamping machine and carries out punch die, can finish and have the power line carriage 200 of structure as mentioned above with power line carriage 200 shapes.
But the iron plate upside after the expansion is bent to form power line carriage 200.
Certainly, the power supply wire casing forms also harmless with incisions such as shearing device such as scissors.
To illustrate below power line carriage 200 is arranged at backplate, more detail is the process that power line inserts mouthful 110 outsides that is arranged at.
At first, utilize fixedly protuberance 55 fixed power source lines 50 of power line in the left side of power line insertion mouth 110.
In this state, the fixedly protuberance 215 of power line carriage 200 is inserted fixedly protuberance separately insert mouthfuls 150, fixedly protuberance 215 will be hung on fixedly that protuberance inserts a mouth downside, below can not falling.That is, the downside of power line carriage 200 will be fixed.In this state, chassis portion 210 is forwards pushed away, the back side of backplate 100 will be close in the back side of chassis portion 210.At this moment, the through hole 211 of chassis portion 210 will be interconnected with the connecting hole 130 of backplate 100.In through hole 211 and 130 li connecting screws of connecting hole, not only can make power line carriage 200 be fixed in backplate 100 back sides then, also can cover power line and insert mouth 110.
Under the state that power line carriage 200 is set, micro-wave oven inside more detail is to power line and inserts mouth 110, and the state that does not have the water inflow is as follows:
If water flows down along backplate 100 back sides, about water will fall at the water that power line carriage 200 upsides form and prevent to guide to above the rib 230.So, the water that falls will break away from power line and insert mouth 110, therefore can not flow into its inside.
Be arranged at power line at power line carriage 200 and insert under the state in mouthful 110 outsides, the process of changing power line 50 is as follows:
At first, turn on the screw of the upside of fixed power source line carriage 200, the upside of power line carriage 200 will forwards be opened.At this moment, the downside of power line carriage 200 protuberance 215 support that then is fixed.At this moment, hold power line carriage 200 and upwards draw, power line carriage 200 will be removed.
In addition, though not shown, the inboard of power line 50, the part that promptly is inserted in micro-wave oven inside possesses connector is arranged.After pulling down connector, installation possesses the power line that latch is arranged, and can finish the replacing of power line 50.
As mentioned above, the present invention is a basic thought with the power line carriage that the power line that covers backplate inserts mouth., it is emphasized that under the situation that does not exceed the technology of the present invention scope that the technical staff of relevant industries can carry out various deformation and modification to it here.Therefore, the present invention serves as according to making an explanation with the claims that provide.
Claims (6)
1. the backplate structure of a micro-wave oven, be included as and make outside power supply supply to inner power line insertion micro-wave oven inside, the arranged outside of inserting mouthful at power line has the backplate of the micro-wave oven that power line inserts mouthful, and the power line that it is characterized in that backplate inserts mouthful arranged outside to be had and prevent that power line from inserting mouth and being exposed to an outside power line carriage.
2. the backplate structure of micro-wave oven according to claim 1 is characterized in that backplate one side perforation is formed with connecting hole, and the perforation of power line carriage is formed with and the corresponding through hole of the connecting hole of backplate.
3. the backplate structure of micro-wave oven according to claim 1, it is characterized in that backplate one side perforation be formed with connecting hole and fixedly protuberance insert mouthful, protrude in the power line and be formed with the corresponding through hole of the connecting hole of backplate and insert the fixedly protuberance that fixing protuberance inserts mouth.
4. micro-wave oven backplate structure according to claim 3 is characterized in that fixing protuberance is that downside end from the power line carriage protrudes and forms.
5. according to micro-wave oven backplate structure any 1 described in the claim 1-4, the upside that it is characterized in that the power line carriage also is provided with water and falls and prevent rib.
6. micro-wave oven backplate structure according to claim 5 is characterized in that water falls to prevent that rib from being that the upside of power line carriage is bent to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072027 CN1752537A (en) | 2004-09-21 | 2004-09-21 | Back plate structure for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072027 CN1752537A (en) | 2004-09-21 | 2004-09-21 | Back plate structure for microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1752537A true CN1752537A (en) | 2006-03-29 |
Family
ID=36679493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410072027 Pending CN1752537A (en) | 2004-09-21 | 2004-09-21 | Back plate structure for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1752537A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017102248A1 (en) * | 2015-12-18 | 2017-06-22 | BSH Hausgeräte GmbH | A household appliance having a cable protector element |
-
2004
- 2004-09-21 CN CN 200410072027 patent/CN1752537A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017102248A1 (en) * | 2015-12-18 | 2017-06-22 | BSH Hausgeräte GmbH | A household appliance having a cable protector element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1260520C (en) | Commercial microwave oven | |
| CN1752537A (en) | Back plate structure for microwave oven | |
| CN1888585A (en) | Indoor machine for air conditioner | |
| CN212305701U (en) | Microwave cooking appliance | |
| CN1474093A (en) | Microwave oven | |
| CN1891054A (en) | Electric oven discharge filter assembling structure | |
| CN1888552A (en) | Convection microwave oven | |
| CN1752529A (en) | Surface plate structure for bottom of microwave oven chamber | |
| CN1895063A (en) | Illuminating light of electric oven | |
| CN1891051A (en) | Electric coutrol chamber cooling system for electric oven | |
| CN2811803Y (en) | Embedded mounting structure of microwave oven | |
| CN1752551A (en) | Exhaust pipe assembly for electric appliance chamber of microwave oven | |
| CN1752569A (en) | Wire connecting structure for microwave oven | |
| CN1752550A (en) | Air duct for bottom of microwave oven cavity | |
| CN1752541A (en) | Exhaust pipe structure for electronic component containing chamber of microwave oven | |
| CN209310072U (en) | Electromagnetic oven | |
| CN219797126U (en) | LED lamp with good heat dissipation effect | |
| CN214849676U (en) | Environment-friendly metal cabinet capable of quickly dissipating heat | |
| CN1752459A (en) | Blower structure for microwave oven | |
| CN2705732Y (en) | Mounting structure of control box of integrated air conditioner | |
| CN1891122A (en) | Electric-roaster printed circuit board mounting structure | |
| CN1576717A (en) | Lamp socket assembly for microwave oven | |
| CN1766449A (en) | Outdoor unit of air conditioner | |
| CN1273775C (en) | Embedded type microwave oven | |
| CN1712808A (en) | Air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |