CN214590782U - Household electrical appliance for wireless power supply and communication of door body - Google Patents
Household electrical appliance for wireless power supply and communication of door body Download PDFInfo
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- CN214590782U CN214590782U CN202120148172.9U CN202120148172U CN214590782U CN 214590782 U CN214590782 U CN 214590782U CN 202120148172 U CN202120148172 U CN 202120148172U CN 214590782 U CN214590782 U CN 214590782U
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Abstract
The utility model provides a household electrical appliances of door body wireless power supply and communication, the power distribution box comprises a box body, the door body, be equipped with on the door body and control the panel, be equipped with the main control board in the box, be equipped with wireless power receiving module on the door body, first wireless communication module, be equipped with wireless power transmitting module and second wireless communication module on the box, wireless power receiving module, first wireless communication module respectively with control panel electric connection, wireless power transmitting module, second wireless communication module respectively with main control board electric connection, wireless power receiving module keeps away from or is close to wireless power transmitting module at the in-process of opening and close of the door body. The utility model discloses an opening of the door body, closing, control wireless power receiving module and keep away from or be close to wireless power transmitting module, and then the electric power break-make of control panel on the control door body, when opening the door body, control the panel outage, can guarantee user's safety, improve the reliability and the practicality of product, avoid adopting the potential safety hazard that the winding displacement mode brought simultaneously, the product is pleasing to the eye practical moreover.
Description
Technical Field
The utility model relates to a household electrical appliances specifically are the household electrical appliances of a door body wireless power supply and communication.
Background
The cooking appliance comprises a door body and a box body, wherein a cooking cavity is arranged in the box body, and food can be placed in the cooking cavity for cooking. Usually, a display and/or key control panel is arranged on the door body, a user can control the control panel to adjust cooking time, temperature, power and the like, and the display panel can display data of time, temperature, power and the like in real time. In the traditional mode, a main control board is arranged in a box body, the main control board is connected with a display and/or key control panel on the door body in a wired connection mode, namely the main control board supplies power to the display and/or key control panel in a wired connection mode, and data interaction is achieved.
Referring to fig. 6 and 7, in the conventional manner, the connection between the main control board and the display and/or key control panel on the door body is realized through a wired connection manner (such as a flexible flat cable) on the cooking appliance, when the door is opened, the flexible flat cable is exposed to the eyes of a user, which is not beautiful, and the door is too bent, so that the flexible flat cable is easily broken, and the connection position of the flexible flat cable has a gap, which is easy to store dirt, and is easy to enter water, thereby causing potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assurance user's safety improves the reliability and the practicality of product, avoids traditional household electrical appliances to adopt the winding displacement mode to bring the door body wireless power supply of potential safety hazard and the household electrical appliances of communication to overcome the weak point among the prior art.
According to the household electrical appliances of this purpose design's a door body wireless power supply and communication, the power distribution box comprises a box body, with the box articulated door body, be equipped with on the door body and control the panel, be equipped with the main control board in the box, on the closed department between the box and the door body, be equipped with wireless power receiving module on the door body, first wireless communication module, be equipped with wireless power transmitting module and second wireless communication module on the box, wireless power receiving module, first wireless communication module respectively with control panel electric connection, wireless power transmitting module, second wireless communication module respectively with main control board electric connection, wireless power receiving module keeps away from or is close to wireless power transmitting module at the in-process of opening and close of the door body.
When the door body is closed, the wireless power receiving module is close to the wireless power transmitting module, and the distance between the wireless power receiving module and the wireless power transmitting module can satisfy the wireless power connection between the wireless power transmitting module and the wireless power receiving module, the wireless power transmitting module supplies power to the wireless power receiving module, so that the wireless power receiving module supplies power to the control panel on the door body, the control panel and the first wireless communication module are electrified to work, the wireless power receiving module is controlled to be far away from or close to the wireless power transmitting module through the opening and closing of the door body, and then the electric power break-make of control panel on the control door body, when opening a body, control the panel outage, can guarantee user's safety, improve the reliability and the practicality of product, avoid adopting the potential safety hazard that the winding displacement mode brought simultaneously, the product is pleasing to the eye practical moreover.
The door body comprises a rear cover plate, and the wireless power receiving module is arranged on the wall surface of the rear cover plate; the box includes preceding curb plate, and wireless power transmitting module sets up on the wall of preceding curb plate, and wireless power transmitting module and the corresponding setting of wireless power receiving module.
The wireless power receiving module is separated from the wireless power transmitting module by a distance L in the closing process of the door body, and the distance L is smaller than or equal to 8 mm. The transmission distance between the wireless power receiving module and the wireless power transmitting module is less than or equal to 8 mm.
The first wireless communication module is an NFC module or an infrared communication module, and the second wireless communication module is an NFC module or an infrared communication module. The first wireless communication module and the second wireless communication module enable the household appliance equipment to save energy by adopting the low-power consumption wireless communication module.
The first wireless communication module and the second wireless communication module are in communication connection, and under the condition that the wireless power receiving module is close to the wireless power transmitting module, the control signals of the control panel are transmitted to the main control panel in the box body sequentially through the first communication module and the second communication module. The main control board can transmit the generated corresponding response signal to the control panel for display through the second communication module and the first communication module in sequence according to the control signal, and then data interaction between the control panel and the main control board is realized.
The wireless power receiving module comprises a receiving coil and a first power conditioning circuit which are electrically connected, the first power conditioning circuit comprises a rectifying circuit and a first filter circuit, and the rectifying circuit is electrically connected between the receiving coil and the first filter circuit and controls the panel and the first filter circuit to be electrically connected. The receiving coil is used for receiving the power signal that wireless power emission module transmitted, and the power signal that the receiving coil received back passes through power conditioning such as rectifier circuit and first filter circuit, transmits for controlling the panel, and then realizes controlling the power supply of panel.
The wireless power transmitting module comprises a transmitting coil and a second power conditioning circuit which are electrically connected, the second power conditioning circuit comprises a power amplifying circuit and a second filter circuit, the second filter circuit is electrically connected between the transmitting coil and the power amplifying circuit, and the main control board is electrically connected with the power amplifying circuit. The transmitting coil is used for transmitting power signals, and direct current output by the main control board is transmitted out through the transmitting coil after sequentially passing through the power amplifying circuit and the second filter circuit. The power supply conversion module can be used for converting alternating current transmitted by the power supply into voltage-stabilized direct current and transmitting the voltage-stabilized direct current to the wireless power transmitting module. The voltage of the regulated dc power may be, but is not limited to, 5V.
The main control board comprises a power supply conversion module for converting alternating current into voltage-stabilized direct current.
The household appliance is a microwave oven.
The utility model has the advantages as follows:
when the door body is closed, the wireless power receiving module is close to the wireless power transmitting module, and the distance between the wireless power receiving module and the wireless power transmitting module can meet the wireless power-on connection between the wireless power transmitting module and the wireless power receiving module, so that the wireless power transmitting module supplies power to the wireless power receiving module, the wireless power receiving module supplies power to the control panel on the door body, and the control panel and the first wireless communication module are powered on to work; when the door body is opened, the wireless power receiving module and the wireless power transmitting module are disconnected, the panel is controlled to be powered off, the operation cannot be performed, the wireless power receiving module is controlled to be kept away from or be close to the wireless power transmitting module, the power on-off of the control panel on the door body is controlled, the panel is controlled to be powered off when the door body is opened, the safety of a user can be guaranteed, the reliability and the practicability of a product are improved, meanwhile, the potential safety hazard caused by a wire arrangement mode is avoided, and the product is attractive and practical.
Drawings
Fig. 1 is a schematic structural view of the door body of the household electrical appliance according to an embodiment of the present invention.
Fig. 2 is a schematic structural view illustrating the closing of the door body of the household electrical appliance according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of an embodiment of the present invention, in which the panel and the main control board are controlled by the household electrical appliance to perform data interaction.
Fig. 4 is a schematic view illustrating an embodiment of the present invention, wherein the wireless power receiving module is electrically connected to the control panel.
Fig. 5 is a schematic diagram illustrating an electrical connection between the wireless power transmitting module and the main control board according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a door opening portion of a household electrical appliance in the prior art.
Fig. 7 is a schematic structural diagram of a prior art fully opened door of a household electrical appliance.
In the figure, 1 is a box body, 1.1 is a front side plate, 2 is a door body, 2.1 is a rear cover plate, 3 is a control panel, 4 is a main control plate, 5 is a wireless power receiving module, 6 is a first wireless communication module, 7 is a wireless power transmitting module, 8 is a second wireless communication module, 9 is a hinge, and 10 is a flexible flat cable.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, a household electrical appliance for wireless power supply and communication of a door body, including a box 1, a door body 2 hinged to the box 1, a control panel 3 is provided on the door body 2, a main control panel 4 is provided in the box 1, on a closed position between the box 1 and the door body 2, a wireless power receiving module 5 is provided between the box 1 and the door body 2, a first wireless communication module 6, a wireless power transmitting module 7 and a second wireless communication module 8 are provided, the wireless power receiving module 5, the first wireless communication module 6 is respectively electrically connected with the control panel 3, the wireless power transmitting module 7, the second wireless communication module 8 is respectively electrically connected with the main control panel 4, and the wireless power receiving module 5 is far away from or close to the wireless power transmitting module 7 in the opening and closing process of the door body 2.
The household appliance is a microwave oven.
The control panel 3 is a control panel with a touch display screen and/or keys, the power supply of the control panel 3 is from a wireless power module, and the wireless power module comprises a wireless power receiving module 5 arranged on the door body 2 and a wireless power transmitting module 7 arranged on the box body 1; when the door body 2 is closed, the wireless power receiving module 5 and the wireless power transmitting module 7 are electrified in a wireless induction mode, so that the control panel 3 is electrified; when the door body 2 is opened, the wireless power receiving module 5 and the wireless power transmitting module 7 are disconnected (the wireless power receiving module 5 is far away from the wireless power transmitting module 7), so that the control panel 3 is powered off and cannot be operated. When the control panel 3 is powered on, the first wireless communication module 6 on the control panel 3 can continuously communicate with the second wireless communication module 8 on the main control panel 4, and sends related control commands to the main control panel 4 to control loads (such as controlling microwaves, heating tubes and the like); when the door body 2 is opened, the control panel 3 is powered off, the communication is terminated, the main control panel 4 stops working in load when the communication is stopped, the safety of a user can be guaranteed, the reliability and the practicability of a product are improved, meanwhile, the potential safety hazard brought by a wire arrangement mode is avoided, and the product is attractive and practical.
Referring to fig. 1, the door body 2 includes a rear cover plate 2.1, and the wireless power receiving module 5 is disposed on an inner wall surface of the rear cover plate 2.1; the box 1 includes preceding curb plate 1.1, and wireless power transmission module 7 sets up on the internal face of preceding curb plate 1.1, and wireless power transmission module 7 and the corresponding setting of wireless power receiving module 5.
Referring to fig. 2, the wireless power receiving module 5 is separated from the wireless power transmitting module 7 by a distance L when the door 2 is closed, and the distance L is less than or equal to 8 mm. The transmission distance between the wireless power reception module 5 and the wireless power transmission module 7 is not more than 8 mm.
When the door body is closed, the wireless power receiving module 5 is close to the wireless power transmitting module 7, and the distance between the wireless power receiving module 5 and the wireless power transmitting module 7 can meet the wireless power-on connection between the wireless power transmitting module 5 and the wireless power receiving module 7, so that the wireless power transmitting module 7 supplies power to the wireless power receiving module 5, the wireless power receiving module 5 supplies power to the control panel 3 on the door body 2, the control panel 3 and the first wireless communication module 6 are electrified to work, the first wireless communication module 6 is in communication connection with the second communication module 8, and thus control signals of the control panel 3 can be transmitted to the main control panel 4 through the first communication module 6 and the second communication module 8 in sequence; the main control board 4 can control the corresponding load (such as controlling microwave, heating tube, etc.) to work according to the control signal, so as to realize the cooking operation of food. The main control board 4 transmits the generated corresponding response signal to the control panel 3 through the second communication module 8 and the first communication module 6 in sequence for displaying, thereby realizing data interaction between the control panel 3 and the main control board 4.
The first wireless communication module 6 is an NFC module or an infrared communication module, and the second wireless communication module 8 is an NFC module or an infrared communication module. The first wireless communication module 6 and the second wireless communication module 8 both adopt low-power wireless communication modules, so that the product is more energy-saving and consumption-saving.
The wireless power receiving module 5 comprises a receiving coil and a first power conditioning circuit which are electrically connected, the first power conditioning circuit comprises a rectifying circuit and a first filter circuit, the rectifying circuit is electrically connected between the receiving coil and the first filter circuit, and the control panel 3 is electrically connected with the first filter circuit. The receiving coil is used for receiving the power signal transmitted by the wireless power transmitting module 7, and the power signal received by the receiving coil is transmitted to the control panel 3 after being subjected to power conditioning such as rectification, filtering and the like, so that power supply to the control panel 3 is realized.
The wireless power transmitting module 7 comprises a transmitting coil and a second power conditioning circuit which are electrically connected, the second power conditioning circuit comprises a power amplifying circuit and a second filter circuit, the second filter circuit is electrically connected between the transmitting coil and the power amplifying circuit, and the main control board 4 is electrically connected with the power amplifying circuit. The transmitting coil is used to transmit a power signal. The direct current output by the main control board 4 is amplified and filtered in sequence and then is transmitted out through the transmitting coil.
The main control board 4 includes a power conversion module that converts alternating current into stabilized direct current. The power supply conversion module can be used for converting alternating current transmitted by the power supply into voltage-stabilized direct current and transmitting the voltage-stabilized direct current to the wireless power transmitting module. The voltage of the regulated direct current may be, but is not limited to, 5V.
Based on the fact that the main control board 4 and a load (such as a magnetron, a heating tube and the like) are electrically connected with a power supply respectively, the main control board 4 is also electrically connected with the load, and the wireless power transmitting module 7 and the second wireless communication module 8 are electrically connected with the main control board 4 respectively; the wireless power receiving module 5 and the first wireless communication module 6 are electrically connected to the control panel 3. When the door body 2 is closed, the distance between the wireless power receiving module 5 and the wireless power transmitting module 7 is reduced to the transmission distance meeting the wireless power, then the wireless power receiving module 5 receives the power signal transmitted by the wireless power transmitting module 7 and transmits the power signal to the control panel 3, and further the power supply of the control panel 3 is realized. After the control panel 3 is powered on, the first wireless communication module 6 is started and establishes communication connection with the second wireless communication module 8, and then the control panel 3 can transmit a control signal to the main control board 4 through the first wireless communication module 6 and the second wireless communication module 8 in sequence, so that the main control board 4 controls corresponding loads (such as a magnetron, a heating tube and the like) to be started according to the control signal, and cooking operation of food is realized.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a household electrical appliances of door body wireless power supply and communication, includes box (1), with box (1) articulated door body (2), is equipped with on the door body (2) and controls panel (3), is equipped with main control board (4), its characterized in that in box (1): on the closed department between box (1) and the door body (2), be equipped with wireless power receiving module (5) on door body (2), first wireless communication module (6), be equipped with wireless power transmitting module (7) and second wireless communication module (8) on box (1), wireless power receiving module (5), first wireless communication module (6) respectively with control panel (3) electric connection, wireless power transmitting module (7), second wireless communication module (8) respectively with main control board (4) electric connection, wireless power receiving module (5) are kept away from or are close to wireless power transmitting module (7) at the in-process of opening and close of door body (2).
2. The household appliance for wireless power supply and communication of the door body according to claim 1, wherein: the door body (2) comprises a rear cover plate (2.1), and the wireless power receiving module (5) is arranged on the wall surface of the rear cover plate (2.1); the box body (1) comprises a front side plate (1.1), the wireless power transmitting module (7) is arranged on the wall surface of the front side plate (1.1), and the wireless power transmitting module (7) and the wireless power receiving module (5) are correspondingly arranged.
3. The household appliance for wireless power supply and communication of the door body according to claim 2, wherein: the wireless power receiving module (5) is separated from the wireless power transmitting module (7) by a distance L in the closing process of the door body (2), and the distance L is smaller than or equal to 8 mm.
4. The household appliance for wireless power supply and communication of the door body according to claim 1, wherein: the first wireless communication module (6) is an NFC module or an infrared communication module, and the second wireless communication module (8) is an NFC module or an infrared communication module.
5. The household appliance for wireless power supply and communication of the door body according to claim 4, wherein: the first wireless communication module (6) and the second wireless communication module (8) are in communication connection, and the control panel (3) and the main control panel (4) perform data interaction through the first wireless communication module (6) and the second wireless communication module (8).
6. The household appliance with the door body wirelessly powered and communicated according to any one of claims 1 to 5, characterized in that: the wireless power receiving module (5) comprises a receiving coil and a first power conditioning circuit which are electrically connected, the first power conditioning circuit comprises a rectifying circuit and a first filter circuit, the rectifying circuit is electrically connected between the receiving coil and the first filter circuit, and the control panel (3) is electrically connected with the first filter circuit.
7. The household appliance with the door body wirelessly powered and communicated according to any one of claims 1 to 5, characterized in that: the wireless power transmitting module (7) comprises a transmitting coil and a second power conditioning circuit which are electrically connected, the second power conditioning circuit comprises a power amplifying circuit and a second filter circuit, the second filter circuit is electrically connected between the transmitting coil and the power amplifying circuit, and the main control board (4) is electrically connected with the power amplifying circuit.
8. The household appliance for wireless power supply and communication of the door body according to claim 7, wherein: the main control board (4) comprises a power supply conversion module for converting alternating current into voltage-stabilized direct current.
9. The household appliance with the door body wirelessly powered and communicated according to any one of claims 1 to 5, characterized in that: the household appliance is a microwave oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148172.9U CN214590782U (en) | 2021-01-19 | 2021-01-19 | Household electrical appliance for wireless power supply and communication of door body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148172.9U CN214590782U (en) | 2021-01-19 | 2021-01-19 | Household electrical appliance for wireless power supply and communication of door body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214590782U true CN214590782U (en) | 2021-11-02 |
Family
ID=78369827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120148172.9U Active CN214590782U (en) | 2021-01-19 | 2021-01-19 | Household electrical appliance for wireless power supply and communication of door body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214590782U (en) |
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2021
- 2021-01-19 CN CN202120148172.9U patent/CN214590782U/en active Active
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