CN2842251Y - Split electromagnetic oven - Google Patents
Split electromagnetic oven Download PDFInfo
- Publication number
- CN2842251Y CN2842251Y CN 200620030001 CN200620030001U CN2842251Y CN 2842251 Y CN2842251 Y CN 2842251Y CN 200620030001 CN200620030001 CN 200620030001 CN 200620030001 U CN200620030001 U CN 200620030001U CN 2842251 Y CN2842251 Y CN 2842251Y
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- stove
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Abstract
The utility model relates to a cooker heated by electromagnetism, particularly a split type electromagnetic oven, which comprises an oven body and a host machine box, wherein the upper surface of the oven body is provided with nucleated glass or a ceramic panel; the front end of the upper surface of the oven body is provided with an operating panel; the inner part of the oven body of the lower side of the nucleated glass or the ceramic panel is provided with an electromagnetic wire disk; the host machine box and the oven body are a split type; the inner part of the host machine box comprises a power supply circuit, a power circuit board and a main control circuit board, wherein the output of the power circuit board is connected with the electromagnetic wire disk of the oven body by a conducting wire; control signals of the power circuit are connected with the main control circuit by a conducting wire; the main control circuit is connected with a function button switch of the operating panel of the oven body by a conducting wire. The oven body of the split type electromagnetic oven of the utility model is separated with the control circuit which is arranged in the host machine box or the oven body and the control circuit are separated with the power circuit. Electromagnetic waves and high temperature generated by an electromagnetic oven in the work can be prevented interfering the normal work of electronic components of circuit boards. The utility model can ensure the work stability of the whole machine of the electromagnetic oven, and can prolong the service life.
Description
One, technical field: the utility model relates to a kind of kitchen range that utilize the electromagnetism heating, particularly relates to a kind of split type electromagnetic oven.
Two, background technology: energy shortage at present makes entire society be absorbed in energy crisis, has seriously hindered continuous development of society economy.Physical resources such as coal, oil price skyrockets, and causes combustion gas price, electricity price lattice high again and again, has influenced national daily life.Because original gas kitchen ranges, the electric heating kitchen range thermal efficiency are very low, not only cause the significant wastage of the energy, also increased resident's the consumption expenditure.In order to address this problem, people develop some high efficiency family expenses or industrial heating electrical appliance or gas-fired equipment one after another.Therefore utilize solenoid to produce the electromagnetic oven that eddy current sends heat energy, because of its thermal efficiency height (can reach more than 90%), clean hygiene, economic environmental protection is subjected to liking of consumers in general.Electromagnetic oven fast sale in the market, brand, quality is very different, along with the passing of time the consumer uses, find that these electromagnetic ovens have a common shortcoming: in an electromagnetic oven housing, concentrated heater coil disc, power circuit, the high-tension circuit plate, control circuit board, electric fan etc., one comes electronic component closer apart from heat-generating disc, high temperature, high heat is easy to generate harmful effect to electronic devices and components, two because the cross-ventilation that radiator fan forms, make on the circuit board or electronic component is stained with greasy dirt and moisture and dust easily, these all inevitably influence the job stability and the service life of electronic devices and components, cause the electromagnetic oven fault, influence the complete machine quality.
A kind of electromagnetic oven of China utility model ZL 94200118.4 (publication number is CN 2192816Y), its circuit comprises rectification circuit, power oscillating circuit and large power triode pulsed triggering circuit thereof, and the slab coil that eddy-current heating is used directly is connected on the power oscillating circuit output; A kind of split type electromagnetic oven of China utility model ZL200420088799.6 (publication number is CN 2744953Y), comprise body of heater, the built-in heat-conducting mechanism of body of heater, bottom of furnace body is provided with the chassis of a connection power supply, power supply is connected with heating arrangements with power supply respectively with moving contact by static contact, in fact still as a whole, otherwise just can't work.The starting point that they are dealt with problems is convenient for maintaining, does not solve the problem that electronic devices and components are heated, make moist and be easy to generate fault, influence electromagnetic oven service life and job stability in kitchen humidity, oil smoke surroundings.
Three, utility model content:
Technical problem to be solved in the utility model: at the background technology deficiency, a kind of split type electromagnetic oven is proposed, only installation is connected electromagnetism drum and radiator fan with power circuit in the stove under the panel, and the electronic devices and components of control circuit, power circuit all are in the good working environment.
The technical scheme that the utility model adopted:
A kind of split type electromagnetic oven, contain stove and mainframe box, the stove upper surface is equipped with devitrified glass or ceramic panel, stove upper surface front end is a guidance panel, in devitrified glass or the ceramic panel below stove electromagnetism drum is installed, mainframe box and stove are split type, mainframe box contains power circuit, power circuit board and main control board, power supply is through filtering, connect power circuit on the power circuit board after the rectification, the output of power circuit board connects electromagnetic wire dish on the stove by lead, the power circuit control signal is connected with governor circuit by lead, governor circuit connects function button switch on the stove guidance panel by lead, and power supply provides the governor circuit working power after the transformation rectification.
Described split type electromagnetic oven all is provided with radiator in stove and mainframe box, described radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by governor circuit; Radiator or be metallic heat radiating plate.
Described split type electromagnetic oven contains temperature-control circuit, and detector unit is installed in heating spool rest center position in the stove, and the output of detector unit inserts governor circuit; Mainframe box internal power element is provided with the overtemperature monitoring and protecting mechanism that is connected with governor circuit.
Described split type electromagnetic oven, mainframe box are provided with overvoltage, under-voltage, current foldback circuit, and the output of voltage, current measuring element connects governor circuit.
Described split type electromagnetic oven, stove are single kitchen range, or are two kitchen ranges, or are three kitchen ranges, or are four kitchen ranges, and power circuit board is connected or shared connection with main control board is corresponding with each stove.
A kind of split type electromagnetic oven, contain stove and mainframe box, devitrified glass or ceramic panel are installed in stove upper surface centre position, stove upper surface front end is a guidance panel, in devitrified glass or the ceramic panel below stove electromagnetism drum is installed, mainframe box and stove are split type, mainframe box contains power circuit, power circuit, governor circuit and electromagnetism drum are installed on the stove, power supply is through filtering, the power component and the electromagnetism drum that connect power circuit after the rectification, the output of power component is connected with electromagnetism drum in being installed in stove by lead, mainframe box internal power circuit control signal is connected with governor circuit in the stove by lead, each function button switch on the governor circuit difference attended operation panel, power supply provides governor circuit working power in the stove after the transformation rectification.
Described split type electromagnetic oven is characterized in that: stove is two kitchen ranges, or is three kitchen ranges, or be four kitchen ranges, stove can be that one is installed or independent separately the installation, and power circuit board and main control board be corresponding with stove separately to be connected or to be shared connection, and power circuit board is installed concentratedly in a mainframe box; Stove or be single kitchen range.
Described split type electromagnetic oven all is provided with radiator in stove and mainframe box, described radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by governor circuit; Radiator or be metallic heat radiating plate.
Described split type electromagnetic oven contains temperature-control circuit, and detector unit is installed in the electromagnetic wire disk center position in each self-corresponding stove, and the output of detector unit inserts governor circuit.
Each power circuit is provided with overvoltage, under-voltage, current foldback circuit in the described split type electromagnetic oven, mainframe box, and the output of voltage, current measuring element connects governor circuit, and each power component is provided with the overtemperature monitoring and protecting mechanism that is connected with its governor circuit.
Useful good effect of the present utility model:
1, the split type electromagnetic oven of the utility model, stove separates with the control circuit that is contained in the mainframe box, perhaps stove and control circuit separate with power circuit, avoid electromagnetic wave that solenoid and pan produce at work and the electronic devices and components operate as normal on the high temperature interfered circuit plate, guarantee the job stability of electronic component and electromagnetic oven complete machine, prolonged the service life of electromagnetic oven.
2, this electromagnetic oven stove can be put on the kitchen range top, mainframe box can be put into that other is relatively dry, in the place or environment of clean hygiene, prevent that effectively kitchen humid air, oil smoke, dust etc. from entering main frame and polluting circuit board and cause the electronic devices and components fault, electromagnetic oven is normal to be used and job stability to such an extent as to influence.
3, the utility model electromagnetic oven is that mainframe box and stove have all been installed ventilating fan or blower fan, and the radiator structure of technetium key position and radiating effect all are protected, and has further guaranteed the result of use and the service life of electromagnetic oven.
Four, description of drawings:
Fig. 1: split type electromagnetic oven structure schematic diagram
Fig. 2: two of stove planar structure schematic diagram
Fig. 3: three of stove planar structure schematic diagram
Fig. 4: the split type electromagnetic oven structure schematic diagram of two kitchen ranges
Fig. 5: stove sectional structure schematic diagram
Fig. 6: one of split type electromagnetic oven structure form
Fig. 7: two of split type electromagnetic oven structure form
Fig. 8: electromagnetic oven applicable circuit schematic diagram
Five, the specific embodiment:
Embodiment one: referring to Fig. 1, the split type electromagnetic oven of the utility model, contain stove 6 and mainframe box 4, stove 6 upper surfaces are installed devitrified glass or ceramic panel 1, stove 6 upper surface front ends are guidance panel 2, in devitrified glass or the ceramic panel 1 below stove 6 the electromagnetism drum are installed, and mainframe box 4 and stove 6 are two parts of split, both internal circuits connect by lead 3,5 expression power lines among the figure.
Fig. 5 is a stove sectional structure schematic diagram, stove 6 contains casing, and electromagnetism drum 7 is installed in casing upper surface devitrified glass or ceramic panel 1 below, and 8 for being fixed on electromagnetism drum 7 mount pads of stove 6 on going to the bottom among the figure, electric fan 9 is installed in electromagnetism drum 7 belows, and 10 is the leg of stove below among the figure.
Fig. 6 illustrates this electromagnetic oven structure from the angle of split type electromagnetic oven circuit and structure composition, promptly in mainframe box 4, be equiped with power circuit, filter circuit, power circuit board and main control board, only contain electromagnetism drum and radiator fan or blower fan in the stove 6, governor circuit connects each function button switch on the guidance panel on the stove by lead, the output of power circuit connects the electromagnetism drum by lead, the power circuit power component is provided with the overtemperture control circuit, thermistor RT is installed in hollow electromagnetic wire disk center position, and the thermistor output signal also inserts the cpu control circuit of governor circuit by lead.
Fig. 8 is electromagnetic oven power circuit theory diagrams and control circuit functional-block diagram, insert rectifier bridge after power supply process inductance L 1, capacitor C 1 filtering, the output of the electromagnetism drum L3 of access power circuit and power component Q1 after rectification, filtering, the control signal of power circuit power component is connected with cpu control circuit by drive circuit, the input of rectifier bridge piezo-resistance RY in parallel, electromagnetism drum two ends starting of oscillation capacitor C 3 in parallel, the synchronizing signal of starting of oscillation electric capacity connects drive circuit through oscillating circuit, and power supply provides the governor circuit working power after the transformation rectification.Design has overvoltage, under-voltage, current foldback circuit in the electromagnetic oven mainframe box, and the output of voltage, current measuring element connects governor circuit.
The split type electromagnetic oven of the utility model can be provided with radiator in stove and mainframe box, radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by control circuit.
Embodiment two, three: respectively referring to Fig. 2, Fig. 3, number in the figure is identical with embodiment one, represents meaning identical, does not repeat.This two embodiment and embodiment one are basic identical, and difference is the planar structure of stove 6, and the stove surface among the embodiment one is approximate rectangle; Stove panel among the embodiment two is latter half of to be rectangle, and the first half guidance panel is outstanding circular shape; Stove among the embodiment three is approximate ellipsoidal or is the different circular arc of diameter and middle is rectangular combination for two ends.
Certain creativeness of the present utility model is split-type structural, and the concrete shape of its stove does not limit, and can not enumerate one by one.Described split type electromagnetic oven, stove can be single kitchen range, or is two kitchen ranges, or is three kitchen ranges, or is four kitchen ranges, or is that a mainframe box connects two or three independently single separately stoves, and power circuit board is connected or shared connection with main control board is corresponding with each stove.
Embodiment four: referring to Fig. 4, Fig. 7, the split type electromagnetic oven of present embodiment is two kitchen ranges, and number in the figure is identical with embodiment one, represents meaning identical, does not repeat.The present embodiment electromagnetic oven contains stove 6 and mainframe box 4, stove 6 housing upper surface two ends are equipped with two groups of devitrified glasses or ceramic panel 1 respectively, the front end correspondence is established two guidance panels 2, the electromagnetism drum is installed in stove 6 inner devitrified glasses or ceramic panel 1 below, what they were different in addition with single kitchen range of embodiment one is: only contain power circuit in the mainframe box, power circuit board, 11 of main control boards are installed on the middle housing of stove 6 interior two electromagnetism drums, main control board 11 is provided with radiator fan, mainframe box 4 internal power circuit boards connect electromagnetism drum in the stove 6 by lead, the power circuit control signal is connected with governor circuit on the stove by lead, each function button switch on the governor circuit attended operation panel.
Embodiment five: referring to Fig. 4, Fig. 6, present embodiment is substantially with embodiment four, and its difference is: the same with embodiment one, main control board, power circuit board are installed in the mainframe box, only are provided with electromagnetism drum and heat abstractor in the stove.
Claims (10)
1, a kind of split type electromagnetic oven, contain stove and mainframe box, the stove upper surface is equipped with devitrified glass or ceramic panel, stove upper surface front end is a guidance panel, in devitrified glass or the ceramic panel below stove electromagnetism drum is installed, it is characterized in that: mainframe box and stove are split type, mainframe box contains power circuit, power circuit board and main control board, power supply is through filtering, connect power circuit on the power circuit board after the rectification, the output of power circuit board connects electromagnetic wire dish on the stove by lead, the power circuit control signal is connected with governor circuit by lead, governor circuit connects function button switch on the stove guidance panel by lead, and power supply provides the governor circuit working power after the transformation rectification.
2, split type electromagnetic oven according to claim 1 is characterized in that: all be provided with radiator in stove and mainframe box, described radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by governor circuit; Radiator or be metallic heat radiating plate.
3, split type electromagnetic oven according to claim 1 and 2 is characterized in that: contain temperature-control circuit, detector unit is installed in heating spool rest center position in the stove, and the output of detector unit inserts governor circuit; Mainframe box internal power element is provided with the overtemperature monitoring and protecting mechanism that is connected with governor circuit.
4, split type electromagnetic oven according to claim 3 is characterized in that: mainframe box is provided with overvoltage, under-voltage, current foldback circuit, and the output of voltage, current measuring element connects governor circuit.
5, split type electromagnetic oven according to claim 1 and 2 is characterized in that: stove is single kitchen range, or is two kitchen ranges, or is three kitchen ranges, or is four kitchen ranges, and power circuit board is connected or shared connection with main control board is corresponding with each stove.
6, a kind of split type electromagnetic oven, contain stove and mainframe box, devitrified glass or ceramic panel are installed in stove upper surface centre position, stove upper surface front end is a guidance panel, in devitrified glass or the ceramic panel below stove electromagnetism drum is installed, it is characterized in that: mainframe box and stove are split type, mainframe box contains power circuit, power circuit, governor circuit and electromagnetism drum are installed on the stove, power supply is through filtering, the power component and the electromagnetism drum that connect power circuit after the rectification, the output of power component is connected with electromagnetism drum in being installed in stove by lead, mainframe box internal power circuit control signal is connected with governor circuit in the stove by lead, each function button switch on the governor circuit difference attended operation panel, power supply provides governor circuit working power in the stove after the transformation rectification.
7, split type electromagnetic oven according to claim 6, it is characterized in that: stove is two kitchen ranges, or be three kitchen ranges, or be four kitchen ranges, stove can be one and installs or independently install separately, power circuit board and main control board be corresponding with stove separately to be connected or to be shared connection, and power circuit board is installed concentratedly in a mainframe box; Stove or be single kitchen range.
8, according to claim 6 or 7 described split type electromagnetic ovens, it is characterized in that: all be provided with radiator in stove and mainframe box, described radiator is electric fan or turbofan, and electric fan or turbofan are connected with power supply by governor circuit; Radiator or be metallic heat radiating plate.
9, split type electromagnetic oven according to claim 8 is characterized in that: contain temperature-control circuit, detector unit is installed in the electromagnetic wire disk center position in each self-corresponding stove, and the output of detector unit inserts governor circuit.
10, split type electromagnetic oven according to claim 9; it is characterized in that: each power circuit is provided with overvoltage, under-voltage, current foldback circuit in the mainframe box; the output of voltage, current measuring element connects governor circuit, and each power component is provided with the overtemperature monitoring and protecting mechanism that is connected with its governor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030001 CN2842251Y (en) | 2006-02-14 | 2006-02-14 | Split electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030001 CN2842251Y (en) | 2006-02-14 | 2006-02-14 | Split electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2842251Y true CN2842251Y (en) | 2006-11-29 |
Family
ID=37446133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620030001 Expired - Fee Related CN2842251Y (en) | 2006-02-14 | 2006-02-14 | Split electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2842251Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252354A (en) * | 2011-05-15 | 2011-11-23 | 浙江绍兴苏泊尔生活电器有限公司 | Electromagnetic oven |
-
2006
- 2006-02-14 CN CN 200620030001 patent/CN2842251Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252354A (en) * | 2011-05-15 | 2011-11-23 | 浙江绍兴苏泊尔生活电器有限公司 | Electromagnetic oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 Termination date: 20110214 |