CN204534701U - Electricity cooking pot - Google Patents
Electricity cooking pot Download PDFInfo
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- CN204534701U CN204534701U CN201520073923.XU CN201520073923U CN204534701U CN 204534701 U CN204534701 U CN 204534701U CN 201520073923 U CN201520073923 U CN 201520073923U CN 204534701 U CN204534701 U CN 204534701U
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- power supply
- master controller
- cooking pot
- communication interface
- electric cooking
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Abstract
The utility model discloses a kind of electric cooking pot, it comprises control mainboard, the main frame being separated setting with described control mainboard and the power supply communication interface arrangement be connected between described control mainboard and described main frame, wherein, display controller and coil panel is provided with in described main frame; Described control mainboard is provided with resonance circuit, the master controller be connected with described display controller by described power supply communication interface arrangement, the prompting device be connected with described master controller, the power module of powering to described resonance circuit and described master controller, wherein, time between described master controller and described display controller without communication information, if after described control mainboard connects the alternating current of input, described in described main controller controls, prompting device sends information.This electric cooking pot can control to send information when mainboard switches on power but is not connected with main frame at it, and call user's attention Electrical Safety, substantially increases security.
Description
Technical field
The utility model relates to living electric apparatus technical field, particularly the electric cooking pot of one.
Background technology
In correlation technique, there is the technology that a kind of electromagnetic oven employing power mainboard is separated with heating main frame, coil panel and display control board is only had in main frame, that electromagnetic oven can be done like this is thinner, and the interface between power mainboard and main frame is direct current 5V power interface, communication interface, heater coil disc interface, wherein heater coil disc interface is high voltage interface, if user grafting power mainboard and heating main frame again after first power mainboard connects civil power, high voltage interface bare metal part can export high-tension electricity, thus has certain potential safety hazard.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of electric cooking pot, and this electric cooking pot can control to give a warning when mainboard switches on power but is not connected with main frame information at it, and call user's attention Electrical Safety, substantially increases security.
According to the one electricity cooking pot that the utility model proposes, comprise and control mainboard, the main frame being separated setting with described control mainboard and the power supply communication interface arrangement be connected between described control mainboard and described main frame, wherein, display controller and coil panel is provided with in described main frame; Described control mainboard is provided with resonance circuit, the master controller be connected with described display controller by described power supply communication interface arrangement, the prompting device be connected with described master controller, the power module of powering to described resonance circuit and described master controller, wherein, time between described master controller and described display controller without communication information, if after described control mainboard connects the alternating current of input, described in described main controller controls, prompting device sends information.
According to electric cooking pot of the present utility model, control mainboard is provided with the prompting device be connected with master controller, and connect AC mains at control mainboard and send information by controlling prompting device when not being connected with main frame, warning user notes Electrical Safety, therefore control mainboard first can be disconnected AC mains by user, after control mainboard and main frame being connected, connect mains supply again, thus substantially increase security, meet the needs of user.
Wherein, described power module comprises the first power supply unit and Switching Power Supply, the alternating current of input is converted to the first direct current to supply described resonance circuit by described first power supply unit, the alternating current of described input is converted to the second direct current to supply described master controller and described display controller by described Switching Power Supply, wherein, described first galvanic voltage is greater than described second galvanic voltage.
Particularly, described resonance circuit comprises: resonant capacitance, is connected after one end of described resonant capacitance is connected with the first output of described first power supply unit by the first power interface in described power supply communication interface arrangement with one end of described coil panel; IGBT (Insulated Gate Bipolar Transistor, insulated gate bipolar transistor), the G pole of described IGBT is connected with described master controller, be connected with the other end of described coil panel by the second source interface in described power supply communication interface arrangement after the C pole of described IGBT is connected with the other end of described resonant capacitance, ground connection after the E pole of described IGBT is connected with the second output of described first power supply unit.
Preferably, described prompting device is buzzer.
Wherein, described first galvanic voltage is 310V, and described second galvanic voltage is 5V.
Further, described power supply communication interface arrangement also comprises the 3rd power interface, the first communication interface, the second communication interface and ground interface, wherein, first output of described Switching Power Supply is connected with described master controller, and the first output of described Switching Power Supply is also connected with described display controller by described 3rd power interface, be connected with described master controller after second output head grounding of described Switching Power Supply, and be also connected with described display controller by described ground interface after the second output head grounding of described Switching Power Supply; Also be connected with described second communication interface by described first communication interface between described master controller with described display controller.
Further, described control mainboard is also provided with analog sampling circuit.
Preferably, described electric cooking pot can be electromagnetic oven.
Accompanying drawing explanation
Fig. 1 is the block diagram of the electric cooking pot according to the utility model embodiment; And
Fig. 2 is the circuit diagram of the electric cooking pot according to the utility model specific embodiment.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The electric cooking pot proposed according to the utility model embodiment is described with reference to the accompanying drawings.
Fig. 1 is the block diagram of the electric cooking pot according to the utility model embodiment.As shown in Figure 1, this electric cooking pot comprises control mainboard 10, is separated the main frame 20 of setting with control mainboard and is connected to the power supply communication interface arrangement 30 controlled between mainboard 10 and main frame 20.Wherein, electric cooking pot can be electromagnetic oven.
As shown in Figure 1, display controller 201 such as MCU2 and coil panel L is provided with in main frame 20; Control that mainboard 10 is provided with resonance circuit 101, the master controller 102 that is connected with display controller 201 by power supply communication interface arrangement 30 such as MCU1, the prompting device 103 be connected with master controller 102, the power module 104 of powering to resonance circuit 101 and master controller 102, wherein, time between master controller 102 and display controller 201 without communication information, if after described control mainboard connects the alternating current of input, master controller 102 controls prompting device 103 and sends information, call user's attention Electrical Safety.
According to an embodiment of the present utility model, prompting device 103 can be buzzer.
Wherein, when controlling mainboard 10 by being communicated with between power supply communication interface arrangement 30 with main frame 20, master controller 102 such as MCU1 and display controller 201 such as set up communications protocol between MCU2, therefore when control mainboard 10 connects AC power and 220V alternating current is input to control mainboard 10, if do not have communications protocol to be communicated with between MCU1 and MCU2 in 1 second, then illustrate that controlling mainboard 10 is not connected with main frame 20, such as the first power interface Y1 and second source interface Y2 is outside exposed for high voltage source interface in power supply communication interface arrangement 30, now master controller 102 controls buzzer warning, call user's attention Electrical Safety, thus substantially increase the security of electric cooking pot.
As shown in Figure 1, power module 104 comprises the first power supply unit 1041 and Switching Power Supply 1042, first power supply unit 1041 converts the alternating current of input such as 220V alternating current to first direct current to supply resonance circuit 101, Switching Power Supply 1042 converts the alternating current of input such as 220V alternating current to second direct current to supply master controller 102 and display controller 201, wherein, the first galvanic voltage is greater than the second galvanic voltage.
Particularly, the first galvanic voltage can be 310V, and the second galvanic voltage can be 5V.
In embodiment of the present utility model, as shown in Figure 1 or 2, power supply communication interface arrangement 20 comprises the first power interface Y1, second source interface Y2, the 3rd power interface such as+5V power interface, the first communication interface TX, the second communication interface RX and ground interface GND.Wherein, first power interface Y1 and second source interface Y2 is used for the two ends of connecting coil dish L, first output of Switching Power Supply 1042 is connected with master controller 102, and the first output of Switching Power Supply 1042 is also connected with display controller 201 by the 3rd power interface such as+5V power interface, be connected with master controller 102 after second output head grounding of Switching Power Supply 1042, and be also connected by the ground pin that ground interface GND is on display controller 201 corresponding after the second output head grounding of Switching Power Supply 1042; Also be connected with the second communication interface RX by the first communication interface TX between master controller 102 with display controller 201.
Particularly, according to an embodiment of the present utility model, as shown in Figure 2, first power supply unit 1041 comprises rectifier bridge stack BD1, electric capacity C1, choke coil L0 and filter capacitor C0, resonance circuit 101 comprises resonant capacitance C2 and IGBT, wherein, be connected with one end of coil panel L by the first power interface Y1 in power supply communication interface arrangement 30 after one end of resonant capacitance C2 is connected with the first output of the first power supply unit 1042, the G pole of IGBT is connected with master controller 102, be connected with the other end of coil panel L by the second source interface Y2 in power supply communication interface arrangement 30 after the C pole of IGBT is connected with the other end of resonant capacitance C2, ground connection after the E pole of IGBT is connected with the second output of the first power supply unit 1042.
Therefore, in embodiment of the present utility model, when controlling mainboard 10 and connecting 220V alternating current, Switching Power Supply 1042 powers to MCU1 and MCU2, in 1 second, MCU1 and MCU2 passes through UART (Universal AsynchronousReceiver/Transmitter, universal asynchronous receiving-transmitting transmitter) interface and RX interface and TX interface and carries out communication, when MCU1 and MCU2 completes communications protocol, illustrate that controlling mainboard 10 is normally connected to main frame 20, electromagnetic oven starts normal work; If control mainboard 10 be not connected to main frame 20, then MCU1 and MCU2 cannot carry out the transmission of Handshake Protocol information, MCU1 controls buzzer and sends tweeting sound, and send Handshake Protocol always, until the communication connecting main frame 10 is normal, MCU1 closes buzzer, thus can connect AC power at control mainboard but carry out alarm when not being connected with main frame, call user's attention Electrical Safety, ensures user security.
In embodiment of the present utility model, as shown in Figure 2, control mainboard 10 is also provided with analog sampling circuit 105, in order to operating voltage, the operating current of sampling during the work of electric cooking pot, and the operating voltage sampled, operating current are sent to master controller 102 such as MCU1, electric cooking pot is controlled according to the operating voltage sampled, operating current to make master controller 102.
According to the electric cooking pot of the utility model embodiment, control mainboard is provided with the prompting device be connected with master controller, and connect AC mains at control mainboard and send information by controlling prompting device when not being connected with main frame, warning user notes Electrical Safety, therefore control mainboard first can be disconnected AC mains by user, after control mainboard and main frame being connected, connect mains supply again, thus substantially increase security, meet the needs of user.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (8)
1. an electric cooking pot, is characterized in that, comprises and controls mainboard, the main frame being separated setting with described control mainboard and the power supply communication interface arrangement be connected between described control mainboard and described main frame, wherein,
Display controller and coil panel is provided with in described main frame;
Described control mainboard is provided with resonance circuit, the master controller be connected with described display controller by described power supply communication interface arrangement, the prompting device be connected with described master controller, the power module of powering to described resonance circuit and described master controller, wherein, time between described master controller and described display controller without communication information, if after described control mainboard connects the alternating current of input, described in described main controller controls, prompting device sends information.
2. electric cooking pot as claimed in claim 1, it is characterized in that, described power module comprises the first power supply unit and Switching Power Supply, the alternating current of input is converted to the first direct current to supply described resonance circuit by described first power supply unit, the alternating current of described input is converted to the second direct current to supply described master controller and described display controller by described Switching Power Supply, wherein, described first galvanic voltage is greater than described second galvanic voltage.
3. electric cooking pot as claimed in claim 2, is characterized in that, described resonance circuit comprises:
Resonant capacitance, is connected with one end of described coil panel by the first power interface in described power supply communication interface arrangement after one end of described resonant capacitance is connected with the first output of described first power supply unit;
IGBT, the G pole of described IGBT is connected with described master controller, be connected with the other end of described coil panel by the second source interface in described power supply communication interface arrangement after the C pole of described IGBT is connected with the other end of described resonant capacitance, ground connection after the E pole of described IGBT is connected with the second output of described first power supply unit.
4. the electric cooking pot according to any one of claim 1-3, is characterized in that, described prompting device is buzzer.
5. electric cooking pot as claimed in claim 2, is characterized in that, described first galvanic voltage is 310V, and described second galvanic voltage is 5V.
6. electric cooking pot as claimed in claim 2, is characterized in that, described power supply communication interface arrangement also comprises the 3rd power interface, the first communication interface, the second communication interface and ground interface, wherein,
First output of described Switching Power Supply is connected with described master controller, and the first output of described Switching Power Supply is also connected with described display controller by described 3rd power interface, be connected with described master controller after second output head grounding of described Switching Power Supply, and be also connected with described display controller by described ground interface after the second output head grounding of described Switching Power Supply;
Also be connected with described second communication interface by described first communication interface between described master controller with described display controller.
7. electric cooking pot as claimed in claim 1, is characterized in that, described control mainboard is also provided with analog sampling circuit.
8. electric cooking pot as claimed in claim 1, is characterized in that, described electric cooking pot is electromagnetic oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073923.XU CN204534701U (en) | 2015-02-02 | 2015-02-02 | Electricity cooking pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073923.XU CN204534701U (en) | 2015-02-02 | 2015-02-02 | Electricity cooking pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204534701U true CN204534701U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520073923.XU Active CN204534701U (en) | 2015-02-02 | 2015-02-02 | Electricity cooking pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204534701U (en) |
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2015
- 2015-02-02 CN CN201520073923.XU patent/CN204534701U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |