CN111998408A - Electric cooker capable of boosting voltage by using low-voltage direct current inversion and improving electromagnetic heating power - Google Patents
Electric cooker capable of boosting voltage by using low-voltage direct current inversion and improving electromagnetic heating power Download PDFInfo
- Publication number
- CN111998408A CN111998408A CN201910443008.8A CN201910443008A CN111998408A CN 111998408 A CN111998408 A CN 111998408A CN 201910443008 A CN201910443008 A CN 201910443008A CN 111998408 A CN111998408 A CN 111998408A
- Authority
- CN
- China
- Prior art keywords
- main control
- control board
- heating
- accommodating cavity
- low
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 76
- 238000010411 cooking Methods 0.000 claims abstract description 26
- 230000000630 rising effect Effects 0.000 claims abstract description 11
- 230000006698 induction Effects 0.000 claims description 13
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 23
- 238000001816 cooling Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/06—Arrangement or mounting of electric heating elements
- F24C7/067—Arrangement or mounting of electric heating elements on ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
The embodiment of the invention relates to an electric cooker which can use low-voltage direct current inversion boosting to improve electromagnetic heating power, comprising: a housing; the upper surface of the shell is provided with a heating panel, and an accommodating cavity is formed in the shell; inverting the pressure rising plate; the inversion pressure rising plate is positioned in the accommodating cavity and is connected with the main control board or directly connected with the main control board to form a main control board; the main control board is positioned in the accommodating cavity and is electrically connected with an electrical element for heating the cooking utensil; the electric element for heating the cooking utensil is arranged inside the heating panel. The heating appliance provided by the embodiment of the invention can output power which can be actually used by more than 100W under the condition of power supply of a 3-100V low-voltage direct-current power supply, and can realize modernized cooking in the vehicle-mounted field, the area where remote power supply is unstable and needs a storage battery for power supply, and the area in the solar energy and wind energy power generation field, so that the convenient and fast modernized living level is improved.
Description
The technical field is as follows:
the invention belongs to the field of cooking articles, particularly relates to an appliance capable of improving electromagnetic heating power by using low-voltage direct current power supply through inversion boosting, and particularly relates to a vehicle-mounted electromagnetic heating cooking appliance, namely a cooking appliance using a storage battery or other low-voltage direct currents as a power supply
Background art:
this section is intended to introduce the reader to various aspects of art that may be related to various embodiments of the present invention and is believed to provide the reader with useful background information to facilitate a better understanding of the various aspects of embodiments of the present invention. Accordingly, it should be understood that the description in this section is for purposes of illustration and is not an admission of prior art.
An induction cooker is a common household appliance used for cooking and heating. Electromagnetic ovens are more and more common in daily life due to the advantages of energy conservation, cleanness, high heating speed and the like of products; when the induction cooker works, high-frequency alternating current passes through the coil panel to generate a magnetic field with high-frequency change, so that eddy current is generated at the bottom of an iron pan placed on the induction cooker to heat food in the iron pan. The electromagnetic oven directly generates heat at the bottom of the pan without open fire or conduction heating, so that the heat efficiency is greatly improved, the electromagnetic oven is a high-efficiency energy-saving kitchen ware, is completely different from all traditional kitchen ware with fire or without fire conduction heating, does not have open fire in the heating process, and is safe and sanitary. As an electric heating appliance, various electronic components inside the induction cooker cannot dissipate heat, heat of a heating panel cannot be conducted to the inside, and in order to solve the heat dissipation problem of the components, a heat dissipation fan is often arranged inside the induction cooker.
The traditional electric heating appliances, such as appliances heated by an electromagnetic range, an IH electric cooker, an IH electric pressure cooker and a gas cooker, are powered by 110VAC and 220VAC alternating current, but in some special fields, such as outdoors, vehicles or regions with unstable power supply, the electric heating appliances need to be driven by a storage battery for cooking, so that the electric heating appliances have wide application markets.
The invention content is as follows:
the invention provides an electric cooker capable of being heated by low-voltage direct current, and aims to solve the technical problem of background
The low-voltage direct-current power supply electromagnetic heating appliance has low input voltage, so that the output power of the electromagnetic heating appliance is too small, taking 12VDC as an example, the power can only be about 80W, taking 24VDC as an example, the power can only be about 160W, and the cooking requirement cannot be met or different cooking required powers cannot be met.
Aiming at the defects in the prior art, the embodiment of the invention provides the electric appliance which can improve the electromagnetic heating power by using low-voltage direct current inversion boosting and meet the actual cooking requirement.
The invention is realized in such a way
In a first aspect, an embodiment of the present invention provides an electromagnetic heating electric appliance that can be powered by low-voltage direct current inversion boosting, including:
the heating device comprises a shell, wherein a heating panel is arranged on the upper surface of the shell, and an accommodating cavity is formed in the shell;
the main control board is positioned in the accommodating cavity and is electrically connected with an electrical element for heating the cooking utensil; the electric element for heating the cooking utensil is arranged inside the heating panel;
the inverter boosting plate is additionally arranged in front of a mainboard of the induction cooker, 3-100V low-voltage direct current can be boosted to 60-450V through an inverter circuit for output, and the boosted voltage is connected to a main control board of a heating appliance, so that the input voltage of the main control board is increased, and the actual power of the induction cooker can be increased to the power required by actual cooking;
optionally, the method further comprises:
the inversion boosting plate can cause different voltage and current output by inversion at different input voltage and current, heating appliances with different input and output specifications can be designed to meet cooking requirements of different occasions,
optionally, the method further comprises:
the inversion pressure rising plate can be positioned in the accommodating cavity, the inversion pressure rising plate is connected with the main control board, and the inversion pressure rising plate and the main board are arranged in the accommodating cavity in the heating appliance;
optionally, the method further comprises:
the inversion boosting plate can also be independently designed into a boosting module, and the inversion boosting plate can also be arranged outside the heating appliance; the electromagnetic heating device and the boosting module are connected through a power line;
optionally, the method further comprises:
the main control board is designed to be a main control board, and the inverter pressure rising plate and the main control board are designed to be a main board; the main board of the inverter pressure rising plate and the main control board can be arranged at the inner side of the electromagnetic heating shell,
optionally, the method further comprises:
the main control board is designed to be a main control board, and the inverter pressure rising plate and the main control board are designed to be a main board; the main board formed by the inverter pressure rising plate and the main control board can be arranged in a new accommodating cavity on the outer side of the shell of the electromagnetic heating appliance and connected with the electromagnetic heating appliance through a wire;
optionally, the method further comprises:
under the dual power supply mode of commercial power supply alternating current and low-voltage direct current, a power supply identification switching circuit is required to be designed, the identification switching circuit has selectivity and can only input commercial power alternating current or low-voltage direct current, in addition, under the commercial power alternating current input mode, the low-voltage direct current lead terminal and the heating appliance shell meet the requirement of national safety insulation standard, and under the low-voltage direct current input mode, the external commercial power connecting terminal and the electromagnetic heating appliance meet the requirement of national safety insulation standard;
optionally, the method further comprises:
under the double power supply modes of commercial power supply alternating current and low-voltage direct current, the heater has the power supply identification, judgment and detection functions, the power supply can be identified, judged and detected, the power supply voltage can be detected, the MCU reads the type and the voltage of the detected power supply, and the heating appliance enters a corresponding working mode;
optionally, the method further comprises:
in order to protect the phenomenon that the automobile cannot be started by ignition due to the fact that the electric quantity of the storage battery is exhausted when the heating appliance is in a vehicle-mounted mode, an under-voltage protection circuit is designed, the heating appliance is protected when the voltage of the storage battery is lower than a set value, certain electric quantity of the storage battery is guaranteed, and the automobile can be started smoothly;
optionally, the method further comprises:
when a customer carelessly inputs incorrect voltage to the low-voltage power supply input end, the heating appliance is designed with an overvoltage and undervoltage protection circuit, the overvoltage protection circuit prevents the appliance from being burnt out due to overhigh input voltage, and the undervoltage protection circuit prevents the storage battery from being damaged due to over-discharge;
optionally, the method further comprises:
the low-voltage direct current input comprises 3-100V low-voltage direct current voltage, and heating appliances of different versions can be designed according to different purposes;
optionally, the method further comprises:
the input voltage display circuit can detect and display the input voltage in real time;
optionally, the method further comprises:
the input current display circuit can detect and display the input current in real time;
optionally, the method further comprises:
the output power display circuit can detect and display the output power in real time;
optionally, the method further comprises:
the heat dissipation fan is electrically connected with the main control board, is positioned in the accommodating cavity and supplies air to the main control board;
optionally, the housing further comprises a face shell and a bottom shell, the face and the heating panel form the accommodating cavity;
optionally, the electric cooker is specifically a household induction cooker, a commercial induction cooker, a vehicle-mounted induction cooker, an emergency induction cooker or an IH electric cooker with low-voltage direct-current power supply feature.
According to the technical scheme, the electric cooker capable of improving the electromagnetic heating power by using the low-voltage direct current through the inversion boosting is characterized in that the inversion boosting plate is arranged inside or outside the shell, so that the input voltage of the electromagnetic heating main control plate is improved, the output power can be improved, the actual cooking power is met, if necessary, the electromagnetic oven can work in an alternating-current and direct-current compatible mode, the commercial power can be used for working under the condition of commercial power supply, the low-voltage direct current can be used for working under the condition of low-voltage direct current power supply, and the application field of the electromagnetic oven is greatly improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, a brief description will be given below to the embodiments or drawings used in the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic side view of an electric cooking appliance capable of using low-voltage DC electromagnetic heating according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an electric cooking appliance using low-voltage DC electromagnetic heating alone according to an embodiment of the present invention;
fig. 3 is a schematic view of an overall structure of an electromagnetic heating electric cooker which is separately powered by low-voltage direct current, has an inverter booster plate and a main control plate which are separately designed and is placed in a containing cavity according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an overall structure of an electromagnetic heating electric cooker which is powered by low-voltage direct current alone, has a combined design of an inverter booster plate and a main control plate, and is placed in a containing cavity according to an embodiment of the present invention;
fig. 5 is a schematic view of an electromagnetic heating appliance capable of using both ac commercial power and low-voltage dc power according to an embodiment of the present invention, in which a power supply identification and determination selection circuit board, an inverter boosting board and a main control board are separately designed, and the electromagnetic heating electric cooker is placed in a containing cavity;
fig. 6 is a schematic view of an electromagnetic heating appliance capable of using both ac commercial power and low-voltage dc power according to an embodiment of the present invention, in which a power supply identification and determination selection circuit board, an inversion step-up board and a main control board are designed in a combined manner, and the electromagnetic heating appliance is placed in a containing cavity;
fig. 7 is a schematic view of an electromagnetic heating appliance capable of using both ac mains electricity and low-voltage dc electricity according to an embodiment of the present invention, in which a power supply identification and determination selection circuit board, an inversion step-up board and a main control board are designed in a combined manner, and the electromagnetic heating electric cooker is placed in a special accommodating cavity outside the accommodating cavity;
fig. 8 is a schematic view of an electromagnetic heating appliance capable of being powered by low-voltage direct current according to an embodiment of the present invention, in which an inverter boost board is separately designed and a main control board is combined, and is placed in a dedicated accommodating cavity outside the accommodating cavity, and the main control board is placed in the accommodating cavity to electromagnetically heat the electric cooker;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an electromagnetic heating electric appliance that can be powered by low-voltage direct current, including: a housing 3; the shell comprises a face shell 4 and a bottom shell 7 corresponding to the face shell, wherein the face shell 4 comprises a heating panel 2 on the upper surface and a side wall for enclosing the upper surface. The upper surface of the face shell is provided with a heating panel 2, and an accommodating cavity 8 is arranged in the shell 3; the main control board 1 is positioned in the accommodating cavity 8, the main control board 1 is connected with an inverter boosting plate 5, and the main control board 1 is electrically connected with an electrical element 9 for heating a cooking appliance; the electrical element 9 for heating the cooking utensil is arranged inside the heating panel 2; the main control board 1 is connected with a cooling fan 6;
as shown in FIG. 2, it is a perspective view of the whole machine
As shown in fig. 3, the low-voltage dc input inverter boost plate and the main control board are separately designed and are placed in the housing accommodating cavity, specifically, the dc is connected to the inverter boost plate 5 through a wire 9 by a wire clamp 8, the inverter boost plate is connected with the electromagnetic main control board 3 through a wire, the main control circuit board 3 is connected with the electromagnetic wire coil 6, and is optionally connected with the cooling fan 2, the control lamp board 1 is connected with the main control board 3 through a flat cable, and is operated through the control lamp board, it should be noted that the electromagnetic coil panel 6 is located in the housing 4, and for the convenience of viewing, the electromagnetic coil panel is drawn outside the housing 4, and 7 is a heating panel;
as shown in fig. 4, the low-voltage dc input inverter boost plate and the main control board are designed in a combined manner and are arranged in a housing accommodating cavity, specifically, the dc is connected to the main control board 3 through a wire 9 by a wire clamp 8, the main control board 3 includes an inverter boost and electromagnetic heating control circuit, the main control circuit board 3 is connected with an electromagnetic wire coil 6, and is optionally connected with a heat dissipation fan 2, the control lamp board 1 is connected with the main control board 3 through a flat cable, and is operated through the control lamp board, it is to be noted that the electromagnetic coil panel 6 is positioned in the housing 4, and for the convenience of viewing, the electromagnetic coil panel is drawn outside the housing 4, and 7 is a heating panel;
as shown in fig. 5, the low-voltage dc and the commercial power ac are mixed and input, the power switcher board, the inverter step-up board and the main control board are separately designed and are arranged in the housing accommodating cavity, specifically, the dc is input to the power switcher board 10 through the wire clamp 8 and the ac through the plug 11, the power is selectively switched by the switcher board 10 and then connected with the inverter step-up board 5 and the main control board 3, the main control circuit board 3 is connected with the electromagnetic wire coil 6, and is optionally connected with the cooling fan 2, the control lamp board 1 is connected with the main control board 3 through the flat cable, and is operated through the control lamp board, it is required to be noted that the electromagnetic coil panel 6 is arranged in the housing 4, for the convenience of viewing, the electromagnetic coil panel is drawn outside the housing 4;
as shown in fig. 6, the low-voltage dc and the commercial power ac are mixed and input, the inverter boost board, the power switching board and the main control board are designed in a combined manner, and are arranged in the housing accommodating cavity, specifically, the dc is input to the main control board 3 through the wire clamp 8 and the ac through the plug 11, the main control board 3 includes a power switching circuit, an inverter boost circuit and an electromagnetic heating circuit, the main control circuit board 3 is connected with the electromagnetic coil disk 6, and is optionally connected with the heat dissipation fan 2, the control lamp board 1 is connected with the main control board 3 through a flat cable, and is operated through the control lamp board, it should be noted that the electromagnetic coil disk 6 is located in the housing 4, and for the convenience of viewing, the electromagnetic coil disk is drawn outside the housing 4;
as shown in fig. 7, the low-voltage dc and the commercial ac are mixed, the inverter boost board, the power switching board and the main control board are combined, and the external accommodating cavity is arranged,
specifically, direct current is input to a main control board 3 through a wire clamp 8 and alternating current through a plug 11, the main control board 3 comprises a power supply switching circuit, an inversion boosting circuit and an electromagnetic heating circuit, the main control circuit board 3 is connected with an electromagnetic wire coil 6, the cooling fan 2 is optionally connected, a control lamp panel 1 is connected with the main control board 3 through a flat cable and is operated through the control lamp panel, and 7 is a heating panel;
as shown in fig. 8, the low-voltage dc input is adopted, the main control board is separately designed for the inverter boost board and the main control board and placed in the housing accommodating cavity, the inverter boost circuit is external and is arranged in a new special accommodating cavity, specifically, the dc is connected to the inverter boost board 12 through a power line 9 by a wire clamp 8, the inverter boost board 12 is connected with the main control board 3 through a plug and a wire, the main control circuit board 3 is connected with the electromagnetic coil 6 and is connected with a cooling fan 2, the control lamp board 1 is connected with the main control board 3 through a flat cable and is operated through the control lamp board, it is required to be noted that the electromagnetic coil panel 6 is located in the housing 4, and the electromagnetic coil panel is drawn outside the housing 4 for the convenience of viewing, and 7;
in the embodiment of the invention, the electric cooking appliances are induction cookers or electric ceramic cookers and IH electric cookers. Of course, it is understood that the embodiment of the present invention is not limited thereto, and other electric cooking appliances may still implement the present invention, such as IH electric cookers and IH electric pressure cookers.
To sum up, the embodiment of the present invention provides an electromagnetic heating electric appliance capable of using low-voltage dc inversion boosting power supply, wherein the low-voltage dc is boosted by an inversion boosting circuit, and the boosted power is connected to an electromagnetic heating plate, so as to improve the output power of electromagnetic heating and meet the requirements of different use occasions.
Finally, it should be noted that in the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Moreover, relational terms such as "first," "second," and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions or without necessarily requiring or implying any relative importance or implying any particular order among or between such entities or actions. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, as they may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically or in communication with each other; either directly or indirectly through intervening media, or may be in a communicating relationship between the two elements unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. It should be noted that the specific features, structures, materials or characteristics described in the embodiments and examples of the present application may be combined with each other without conflict or contradiction. The present invention is not limited to any single aspect, nor is it limited to any single embodiment, nor is it limited to any combination and/or permutation of these aspects and/or embodiments. Moreover, each aspect and/or embodiment of the invention can be utilized independently or in combination with one or more other aspects and/or embodiments thereof by one of ordinary skill in the art without contradiction.
Finally, it should be noted that:
the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (5)
1. The utility model provides a can use low pressure direct current contravariant to step up, promote electric cooking utensils of electromagnetic heating power which characterized in that includes:
a housing; the upper surface of the shell is provided with a heating panel, and an accommodating cavity is formed in the shell;
inverting the pressure rising plate; the inversion pressure rising plate is positioned in the accommodating cavity and is connected with the main control board or directly connected with the main control board to form a main control board;
the main control board can be positioned in the accommodating cavity or outside the accommodating cavity, and is electrically connected with an electrical element for heating the cooking appliance; the electric element for heating the cooking utensil can be arranged on the inner side of the heating panel, and can also be arranged in a new accommodating cavity on the outer side of the accommodating cavity;
2. the electric hob according to claim 1, further comprising:
the heat radiation fan is electrically connected with the main control board and is positioned in the accommodating cavity and supplies air to the main control board
3. The electric hob according to claim 1, characterized in that the housing further comprises: the bottom shell, the face shell and the heating panel form the accommodating cavity;
4. the electric hob according to any one of the claims 1, characterized in that a power connection line connecting the main control board and the electrical element heating the cooking appliance is further included in the housing.
5. The electric hob according to any one of the claims 1, characterized in that the electric hob is an induction cooker or an IH rice cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910443008.8A CN111998408A (en) | 2019-05-26 | 2019-05-26 | Electric cooker capable of boosting voltage by using low-voltage direct current inversion and improving electromagnetic heating power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910443008.8A CN111998408A (en) | 2019-05-26 | 2019-05-26 | Electric cooker capable of boosting voltage by using low-voltage direct current inversion and improving electromagnetic heating power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111998408A true CN111998408A (en) | 2020-11-27 |
Family
ID=73461679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910443008.8A Pending CN111998408A (en) | 2019-05-26 | 2019-05-26 | Electric cooker capable of boosting voltage by using low-voltage direct current inversion and improving electromagnetic heating power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111998408A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03104994U (en) * | 1990-02-13 | 1991-10-30 | ||
| CN104180403A (en) * | 2014-09-16 | 2014-12-03 | 孔凡荣 | Portable induction cooker |
| CN204240430U (en) * | 2014-11-13 | 2015-04-01 | 河南爱浪车业有限公司 | A kind of Electromagnetically solar energy stove |
| CN204240426U (en) * | 2014-11-12 | 2015-04-01 | 广东美的厨房电器制造有限公司 | Portable microwave stove |
| CN104676672A (en) * | 2014-06-25 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Vehicular microwave oven |
| CN105387494A (en) * | 2015-12-23 | 2016-03-09 | 李小辉 | Battery kitchen range |
| CN207200585U (en) * | 2017-07-24 | 2018-04-06 | 深圳美诺迪科技有限公司 | A kind of vehicle-mounted inverter based on inversion boosting technology |
| CN207831432U (en) * | 2018-01-15 | 2018-09-07 | 中山市卡特诺电器有限公司 | A kind of multi-coil heating electromagnetic stove |
| CN210241664U (en) * | 2019-02-21 | 2020-04-03 | 许文辉 | Electric cooking utensils |
-
2019
- 2019-05-26 CN CN201910443008.8A patent/CN111998408A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03104994U (en) * | 1990-02-13 | 1991-10-30 | ||
| CN104676672A (en) * | 2014-06-25 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Vehicular microwave oven |
| CN104180403A (en) * | 2014-09-16 | 2014-12-03 | 孔凡荣 | Portable induction cooker |
| CN204240426U (en) * | 2014-11-12 | 2015-04-01 | 广东美的厨房电器制造有限公司 | Portable microwave stove |
| CN204240430U (en) * | 2014-11-13 | 2015-04-01 | 河南爱浪车业有限公司 | A kind of Electromagnetically solar energy stove |
| CN105387494A (en) * | 2015-12-23 | 2016-03-09 | 李小辉 | Battery kitchen range |
| CN207200585U (en) * | 2017-07-24 | 2018-04-06 | 深圳美诺迪科技有限公司 | A kind of vehicle-mounted inverter based on inversion boosting technology |
| CN207831432U (en) * | 2018-01-15 | 2018-09-07 | 中山市卡特诺电器有限公司 | A kind of multi-coil heating electromagnetic stove |
| CN210241664U (en) * | 2019-02-21 | 2020-04-03 | 许文辉 | Electric cooking utensils |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Makarabbi et al. | Compatibility and performance study of home appliances in a DC home distribution system | |
| JP2020504894A (en) | Electromagnetic cookware and power control method thereof | |
| CN203263125U (en) | Novel double-liner oven | |
| CN210241664U (en) | Electric cooking utensils | |
| CN204084553U (en) | Sirting line type heating automated variable power electric heater | |
| CN204445330U (en) | Cooking apparatus | |
| CN111998408A (en) | Electric cooker capable of boosting voltage by using low-voltage direct current inversion and improving electromagnetic heating power | |
| CN210486046U (en) | Intelligent efficient water body heating type instant electric water heater | |
| CN201593825U (en) | Quick-heating type full-bridge induction cooker | |
| CN204970808U (en) | Multi -purpose control by temperature change electric heat pot of photovoltaic direct current | |
| CN208094822U (en) | A kind of flat uniformly heated electromagnetic heater | |
| CN206100524U (en) | Magnetron fan integrated device of microwave oven | |
| CN206439864U (en) | A kind of mechanical barbecue type microwave oven system | |
| CN205825141U (en) | A kind of novel high-frequency electromagnetic oven | |
| CN201593826U (en) | Double-burner full-bridge electromagnetic oven | |
| CN211625689U (en) | Magnetic energy heating stove | |
| CN208735684U (en) | A kind of induction cooker clock mechanism pedestal | |
| CN2572286Y (en) | Electromagnetic water heater | |
| CN201594932U (en) | Multi-temperature display full bridge electromagnetic oven | |
| CN206674226U (en) | Circuit system and cooking apparatus for IH heaters | |
| CN202122503U (en) | High-frequency induction electric baking pan | |
| CN205453510U (en) | Intermediate frequency power supply heating system | |
| CN204830066U (en) | High heat dissipating electromagnetism stove | |
| CN216481125U (en) | Novel household four-head induction cooker | |
| CN2870363Y (en) | Energy-saving electromagnetic heating apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |