CN212390423U - Induction cooker circuit structure and induction cooker combination device - Google Patents
Induction cooker circuit structure and induction cooker combination device Download PDFInfo
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- CN212390423U CN212390423U CN202020703523.3U CN202020703523U CN212390423U CN 212390423 U CN212390423 U CN 212390423U CN 202020703523 U CN202020703523 U CN 202020703523U CN 212390423 U CN212390423 U CN 212390423U
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Abstract
The utility model discloses an electromagnetism stove circuit structure and electromagnetism stove composite set, this electromagnetism stove circuit structure, including the power input end, the power input end is used for being connected with the power, and the output port of power input end is connected with rectifier filter circuit's input, and rectifier filter circuit's output is connected with resonance circuit's input, and resonance circuit's output is transmitting coil, still includes the on-off control module, the on-off control module includes electronic switch, controller and communication unit; the on-off of the series branch formed by the power input end, the rectifier filter and the resonant circuit is controlled by an electronic switch, the electronic switch is connected with the output end of the controller, and the controller controls the working state of the electronic switch through a control instruction transmitted by the communication unit. The on-off of the electronic switch can be controlled as long as the information interaction with the communication unit is realized, and the application scene is greatly improved.
Description
Technical Field
The utility model relates to a household electrical appliances field, concretely relates to electromagnetism stove circuit structure and electromagnetism stove composite set.
Background
At present, although a common heating mode of an induction cooker has a set mode of working at regular time, the mode generally needs to be manually operated on a touch screen of the induction cooker, and cannot control the on-off of a power supply of the induction cooker by receiving an external instruction, so that the application scenes are limited, for example, the on-off of the power supply of the induction cooker cannot be controlled according to the cooking condition of the cooker, and further the heating time of the cooker cannot be controlled. Fig. 1 shows a conventional circuit structure of an induction cooker.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art, provide an electromagnetism stove circuit structure and electromagnetism stove composite set.
In order to achieve the above purpose, the technical scheme of the utility model is that:
in a first aspect, an embodiment of the present invention provides an electromagnetic oven circuit structure, including a power input end, the power input end is used for being connected with a power supply, an output port of the power input end is connected with an input end of a rectification filter circuit, an output end of the rectification filter circuit is connected with an input end of a resonance circuit, an output end of the resonance circuit is a transmitting coil, and the electromagnetic oven circuit structure further includes a switch control module, the switch control module includes an electronic switch, a controller and a communication unit; the on-off of the series branch formed by the power input end, the rectifier filter and the resonant circuit is controlled by an electronic switch, the electronic switch is connected with the output end of the controller, and the controller controls the working state of the electronic switch through a control instruction transmitted by the communication unit.
Furthermore, the circuit structure of the induction cooker also comprises a voltage conversion circuit, wherein the input end of the voltage conversion circuit is connected with the power input end, and the output end of the voltage conversion circuit is connected with the controller; the voltage conversion circuit is used for converting the power supply voltage into the working voltage required by the switch control module.
Further, the electronic switch is disposed between the power supply input terminal and the rectifier filter.
Further, the controller is a single chip microcomputer.
Further, the communication unit is a wireless communication unit.
In a second aspect, an embodiment of the present invention provides an induction cooker assembly, including an induction cooker and a cooker, where the induction cooker includes any one of the above-mentioned induction cooker circuit structures;
a radio receiving module and a cooking monitoring module are installed in the cooker; the wireless receiving module is used for converting electromagnetic energy transmitted by the transmitting coil of the circuit structure of the induction cooker into electric energy so as to provide electric quantity for the operation of the cooking monitoring module; the cooking monitoring module is used for monitoring whether the cooker completes the set cooking function or not, and when the cooking function is monitored to be completed, a control instruction is sent to the electromagnetic oven circuit structure communication unit to control the electronic switch to be switched off.
Further, the cooking monitoring module comprises a signal sampling circuit, a cooking controller and a cooking communication unit; the cooking controller is respectively connected with the signal sampling circuit and the cooking communication unit, and the output end of the radio receiving module is connected with the cooking controller; the signal acquisition circuit is used for acquiring and monitoring the duration of the electric quantity output by the radio receiving module, and when the monitored duration reaches a time value set by the cooking controller, the cooking controller outputs a control instruction and sends the control instruction through the cooking communication unit.
Furthermore, the cooking monitoring module also comprises a temperature acquisition circuit, and the output end of the temperature acquisition circuit is connected with the cooking controller; the temperature acquisition circuit is used for acquiring and monitoring the temperature of the cooker during cooking, and when the acquired temperature reaches the temperature set by the controller and the continuous time reaches the time set by the cooking controller, the cooking controller outputs a control instruction and sends the control instruction through the cooking communication unit.
Furthermore, the cooking monitoring module is also provided with a cooking voltage conversion circuit, the input end of the cooking voltage conversion circuit is connected with the output end of the radio receiving module, and the output end of the cooking voltage conversion circuit is connected with the cooking controller; the cooking voltage conversion circuit is used for converting the voltage output by the radio receiving module into the working voltage required by the cooking monitoring module.
Further, the cooking controller realizes information interaction through the cooking communication unit and the intelligent terminal.
Compared with the prior art, the utility model, its beneficial effect lies in:
the circuit structure of the induction cooker provided by the embodiment controls the on-off of the electronic switch through the control instruction transmitted by the communication unit, so that the on-off of the electronic switch can be controlled as long as the information interaction with the communication unit is realized, the application scene is greatly improved, for example, the on-off of the power supply of the induction cooker can be controlled through remote operation on an intelligent terminal such as a mobile phone, a tablet personal computer and the like, and the cooking condition of the cooker can also be controlled.
The electromagnetic oven combination device provided by the embodiment is provided with a radio receiving module and a cooking monitoring module because the cooker is provided with the radio receiving module and the cooking monitoring module; the electromagnetic energy is converted into the electric energy through the radio receiving module to provide electric quantity for the work of the cooking monitoring module, so that the cooking monitoring module does not need to adopt an extra power supply such as a battery to supply power, a battery mounting position is not specially designed in a cooker, the whole health preserving pot can be more exquisite and compact, meanwhile, the battery does not need to be frequently replaced, the cooker only needs to be placed on an electromagnetic oven, the cooking monitoring module can normally work, under the monitoring of the cooking monitoring module, once the set cooking function of the cooker is completed, the cooking monitoring module can send a control instruction to a circuit structure communication unit of the electromagnetic oven, so that an electronic switch is disconnected, the commercial power is disconnected, and the electromagnetic oven stops working.
Drawings
FIG. 1 is a schematic circuit diagram of a conventional induction cooker;
fig. 2 is a schematic circuit structure diagram of an electromagnetic oven combination device provided by an embodiment of the present invention;
fig. 3 is a schematic view of an electromagnetic oven assembly provided in an embodiment of the present invention;
FIG. 4 is a schematic diagram of the temperature acquisition circuit;
FIG. 5 is a schematic diagram of the voltage converting circuit;
FIG. 6 is a schematic diagram of the current sampling circuit;
fig. 7 is a schematic diagram of the voltage sampling circuit.
Detailed Description
Example (b):
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection, electrical connection and signal connection; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
In this embodiment, the health preserving pot 200 is used in combination with the induction cooker 100, the pot bottom is made of magnetic conductive material, and is heated by using the magnetic field induced eddy current heating principle, and the pot bottom can be designed to be in contact with or not in contact with the crystal plate surface of the induction cooker.
Specifically, the circuit structure of the induction cooker comprises a power input end, the power input end is used for being connected with a power supply, an output port of the power input end is connected with an input end of a rectification filter circuit, an output end of the rectification filter circuit is connected with an input end of a resonance circuit, and an output end of the resonance circuit is a transmitting coil, which is the same as the conventional induction cooker circuit structure; the on-off of the series branch formed by the power input end, the rectifier filter, the resonance circuit and the transmitting coil is controlled by an electronic switch 11, the electronic switch 11 is connected with the output end of a singlechip 12, and the singlechip 12 controls the working state of the electronic switch 11 through a control instruction transmitted by a wireless communication unit 13. Because the on-off of the electronic switch 11 is controlled by the control instruction transmitted by the wireless communication unit 13, the on-off of the electronic switch 11 can be controlled as long as the information interaction with the wireless communication unit 13 is realized, so that the application scene is greatly improved, for example, the remote operation can be performed on an intelligent terminal such as a mobile phone, a tablet personal computer and the like, and the on-off of the power supply of the induction cooker can also be controlled according to the cooking condition of the cooker, namely the application scene of the embodiment.
As an improvement of the circuit structure of the induction cooker, the circuit structure further comprises a voltage conversion circuit 14, wherein the input end of the voltage conversion circuit 14 is connected with the power input end, and the output end of the voltage conversion circuit 14 is connected with the single chip microcomputer 12; the voltage conversion circuit 14 is used for converting the power supply voltage into the working voltage required by the switch control module 1. Therefore, the power supply voltage is converted into the working voltage required by the switch control module 1 through the voltage conversion circuit 14, so that a battery power supply mode is not needed, the whole structure of the induction cooker is more compact, and the battery does not need to be replaced frequently.
Specifically, the electronic switch 11 is disposed between the power input terminal and the rectifier filter, that is, the input of the commercial power during normal use can be directly cut off by turning on and off the electronic switch, so as to reduce the frequency of the electromagnetic oven circuit and prolong the service life of the electromagnetic oven circuit.
In the present embodiment, since the health preserving pot 200 is used in cooperation with the induction cooker 100, a radio receiving module and a cooking monitoring module 2 are installed in the health preserving pot 200; the wireless receiving module is used for converting electromagnetic energy transmitted by the transmitting coil of the circuit structure of the induction cooker into electric energy so as to provide electric quantity for the operation of the cooking monitoring module 2; the cooking monitoring module 2 is used for monitoring whether the health preserving pot 200 completes the set cooking function, and when the cooking function is completed, a control instruction is sent to the wireless communication unit 13 of the induction cooker circuit structure to control the electronic switch 11 to be switched off. Therefore, the electromagnetic energy is converted into the electric energy through the radio receiving module to provide the electric quantity for the work of the cooking monitoring module 2, so that the cooking monitoring module 2 does not need to adopt an additional power supply such as a battery to supply power, and further a battery installation position is not specially designed in the health preserving pot 200, the whole health preserving pot 200 can be more exquisite and compact, and meanwhile, the battery does not need to be frequently replaced, only the health preserving pot 200 needs to be placed on the induction cooker 100, the cooking monitoring module 2 can normally work, under the monitoring of the cooking monitoring module 2, once the cooking function set by the health preserving pot 200 is completed, the cooking monitoring module 2 sends a control instruction to the induction cooker circuit structure communication unit, so that the electronic switch is switched off, the mains supply is switched off, and the induction cooker stops working.
Specifically, the cooking monitoring module 2 comprises a signal sampling circuit, a single chip microcomputer 21 and a wireless communication unit 22; the singlechip 21 is respectively connected with the signal sampling circuit and the wireless communication unit 22, and the output end of the wireless receiving module is connected with the singlechip 21; the signal acquisition circuit specifically comprises a voltage sampling circuit 25 and a current sampling circuit 26, and is used for acquiring and monitoring the duration time of the electric quantity output by the radio receiving module, and when the monitored duration time reaches a time value set by the singlechip 21, the singlechip 21 outputs a control instruction and sends the control instruction through the wireless communication unit 22. That is, whether the cooking function of the health preserving pot is finished or not is judged by monitoring the heating time of the induction cooker. The voltage sampling circuit 25 and the current sampling circuit 26 are specifically shown in fig. 7 and 6. Furthermore, the cooking monitoring module 2 further comprises a temperature acquisition circuit 23, and the output end of the temperature acquisition circuit 23 is connected with the singlechip 21; the temperature acquisition circuit 23 is used for acquiring and monitoring the temperature of the health preserving kettle 200 during cooking, when the acquired temperature reaches the temperature set by the singlechip 21 and the duration time reaches the time set by the singlechip 21, the singlechip 21 outputs a control instruction and sends the control instruction through the wireless communication unit 22, namely, whether the cooking function of the health preserving kettle is finished or not can be judged by monitoring the temperature condition in the health preserving kettle. The temperature acquisition circuit 23 is specifically shown in fig. 4.
In addition, the cooking monitoring module also comprises a voltage conversion circuit 24, wherein the input end of the voltage conversion circuit 24 is connected with the output end of the radio receiving module, and the output end of the voltage conversion circuit 24 is connected with the singlechip 21; the voltage conversion circuit 24 is used for converting the voltage output by the radio receiving module into the working voltage required by the cooking monitoring module 2, that is, when the output voltage of the radio receiving module does not conform to the working voltage required by the cooking monitoring module 2, the voltage conversion circuit 24 can perform conversion. The voltage conversion circuit 24 is specifically shown in fig. 5.
Further, the single chip microcomputer 21 realizes information interaction with an intelligent terminal such as a mobile phone and a tablet computer through the wireless communication unit 22. When the cooking monitoring module 2 monitors that the health preserving kettle completes the set cooking function, the related prompt information can be sent to the intelligent terminal, and meanwhile, the cooking time can be set on the intelligent terminal, the cooking duration can be reserved, and the like.
Specifically, the radio receiving module includes a receiving coil, a resonance circuit, and a rectifying-and-filtering circuit, as is conventional. As shown in fig. 3, the receiving coil volume can be fixed at any suitable position on the bottom of the kettle body, and the cooking monitoring module 2 can be designed at the handle position of the kettle body, the kettle cover position, and any place where it can be built in.
It should be noted that, the single-chip microcomputer control programs of the present invention are all control programs commonly used in the field, and the control programs can refer to the single-chip microcomputer to read the description of the chip, that is, the present invention does not relate to any improvement of the computer control program. In addition, the single chip microcomputer and the wireless communication unit of the embodiment can be replaced by other controllers and communication units, and the wireless communication unit can adopt the existing forms of bluetooth communication, WiFi and the like.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A circuit structure of an induction cooker comprises a power input end, an output port of the power input end is connected with an input end of a rectification filter circuit, an output end of the rectification filter circuit is connected with an input end of a resonance circuit, and an output end of the resonance circuit is a transmitting coil; the on-off of the series branch formed by the power input end, the rectifier filter and the resonant circuit is controlled by an electronic switch, the electronic switch is connected with the output end of the controller, and the controller controls the working state of the electronic switch through a control instruction transmitted by the communication unit.
2. The circuit structure of the induction cooker according to claim 1, further comprising a voltage conversion circuit, wherein an input terminal of the voltage conversion circuit is connected with a power input terminal, and an output terminal of the voltage conversion circuit is connected with the controller; the voltage conversion circuit is used for converting the power supply voltage into the working voltage required by the switch control module.
3. The electric circuit structure of induction cooker according to claim 1 or 2, characterized in that said electronic switch is arranged between the power input terminal and the rectifier filter.
4. The circuit structure of the induction cooker of claim 1, wherein the controller is a single chip microcomputer.
5. The electric circuit structure of induction cooker according to claim 1, characterized in that said communication unit is a wireless communication unit.
6. An induction cooker assembly comprising an induction cooker and a cooker, wherein the induction cooker comprises the induction cooker circuit structure of any one of claims 1-5;
a radio receiving module and a cooking monitoring module are installed in the cooker; the wireless receiving module is used for converting electromagnetic energy transmitted by the transmitting coil of the circuit structure of the induction cooker into electric energy so as to provide electric quantity for the operation of the cooking monitoring module; the cooking monitoring module is used for monitoring whether the cooker completes the set cooking function or not, and when the cooking function is monitored to be completed, a control instruction is sent to the electromagnetic oven circuit structure communication unit to control the electronic switch to be switched off.
7. The induction cooker assembly of claim 6, wherein said cooking monitoring module comprises a signal sampling circuit, a cooking controller, and a cooking communication unit; the cooking controller is respectively connected with the signal sampling circuit and the cooking communication unit, and the output end of the radio receiving module is connected with the cooking controller; the signal sampling circuit is used for collecting and monitoring the duration time of the electric quantity output by the radio receiving module, and when the monitored duration time reaches a time value set by the cooking controller, the cooking controller outputs a control instruction and sends the control instruction through the cooking communication unit.
8. The induction cooker assembly of claim 6, wherein said cooking monitoring module further comprises a temperature acquisition circuit, an output of said temperature acquisition circuit being connected to a cooking controller; the temperature acquisition circuit is used for acquiring and monitoring the temperature of the cooker during cooking, and when the acquired temperature reaches the temperature set by the controller and the continuous time reaches the time set by the cooking controller, the cooking controller outputs a control instruction and sends the control instruction through the cooking communication unit.
9. The induction cooker assembly of claim 6, wherein said cooking monitor module further comprises a cooking voltage converter circuit, an input of said cooking voltage converter circuit is connected to an output of said radio receiver module, and an output of said cooking voltage converter circuit is connected to said cooking controller; the cooking voltage conversion circuit is used for converting the voltage output by the radio receiving module into the working voltage required by the cooking monitoring module.
10. The induction cooker assembly of claim 7, wherein said cooking controller enables information interaction via a cooking communication unit and an intelligent terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703523.3U CN212390423U (en) | 2020-04-30 | 2020-04-30 | Induction cooker circuit structure and induction cooker combination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703523.3U CN212390423U (en) | 2020-04-30 | 2020-04-30 | Induction cooker circuit structure and induction cooker combination device |
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| Publication Number | Publication Date |
|---|---|
| CN212390423U true CN212390423U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020703523.3U Active CN212390423U (en) | 2020-04-30 | 2020-04-30 | Induction cooker circuit structure and induction cooker combination device |
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| Country | Link |
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| CN (1) | CN212390423U (en) |
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2020
- 2020-04-30 CN CN202020703523.3U patent/CN212390423U/en active Active
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