CN210007924U

CN210007924U - Wireless communication device for cooking appliance and cooking appliance

Info

Publication number: CN210007924U
Application number: CN201821825148.9U
Authority: CN
Inventors: 江德勇; 王云峰; 王志锋; 罗绍生; 吕伟刚; 叶镇宝; 郑量
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2020-01-31
Anticipated expiration: 2028-11-06

Abstract

The utility model relates to a household electrical appliances control field discloses wireless communication device and cooking utensil for cooking utensil, sets up at least communication module through at least sides at above-mentioned cooking utensil's drain pan, and terminal equipment such as user's accessible cell-phone, remote controller are convenient to control cooking utensil except controlling other sides in the region to this has realized that the multilateral user who encloses the dining table of sitting at cooking utensil can all control cooking utensil, has promoted user experience.

Description

Wireless communication device for cooking appliance and cooking appliance

Technical Field

The utility model relates to a household electrical appliances control technical field, concretely relates to kind are used for cooking utensil's wireless communication device and cooking utensil.

Background

When the existing cooking appliance such as an induction cooker is used, is only provided with a key operation area on the side, which is only convenient for people sitting on the side to operate, and when family members sit around a table to have meals in the using process, people in other positions are inconvenient to operate, so that the user experience is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless communication device and cooking utensil for cooking utensil, aim at solve current cooking utensil's cooking utensil owing to only set up the problem of the inconvenient operation of user of other sides in its side setting button operation region.

In order to achieve the above object, the present invention provides wireless communication devices for cooking appliances, the wireless communication devices including at least communication modules disposed at least side of a bottom case of the cooking appliance, the communication modules including an antenna and a communication chip connected to each other for receiving a wireless control signal for controlling the cooking appliance.

Optionally, the at least communication modules include three communication modules respectively disposed at three sides of the cooking appliance where the manipulation region is not disposed.

Optionally, at least shielding layers are further included and are arranged on the side of the coil panel of the cooking appliance, which is close to at least communication modules.

Optionally, the communication module further comprises a PCB board, the antenna is printed on the PCB board, and the communication chip is mounted on the PCB board and electrically connected to the antenna.

Optionally, the PCB board is mounted perpendicular to the bottom surface of the bottom case, and the shielding layer is disposed on the back surface of the PCB board.

Optionally, the PCB board includes an intermediate layer, and the antenna and the shielding layer are respectively disposed on two opposite surfaces of the intermediate layer.

Optionally, the shield layer is a copper shield layer or an aluminum shield layer.

Optionally, the communication module is a near field communication NFC module.

Optionally, the NFC module is connected to a power board and/or a key display board of the cooking appliance.

In order to achieve the above object, the present invention further provides kinds of cooking appliances, which include the above wireless communication device.

Through the technical scheme, the utility model discloses a wireless communication device for cooking utensil sets up communication module at least through sides at least of above-mentioned cooking utensil's drain pan, and terminal equipment such as user's accessible cell-phone, remote controller are convenient controls cooking utensil except controlling other sides in the region, have realized that a plurality of sides at cooking utensil can all conveniently control cooking utensil through terminal equipment such as cell-phone to this has promoted user experience.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification , which together with the following detailed description serve to explain the invention, but are not intended to limit the invention.

Fig. 1 is a schematic structural view of a bottom case of a cooking appliance for a wireless communication device of the cooking appliance of the present invention;

fig. 2-4 are schematic structural diagrams of the wireless communication device of fig. 1;

fig. 5 is a functional block diagram of an electric control of the cooking appliance when the communication module in fig. 1 is an NFC module;

fig. 6 is another electric control function block diagram of the cooking appliance when the communication module in fig. 1 is the NFC module.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. under a certain posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.

Furthermore, if there is a description in an embodiment of the present invention referring to "", "second", etc., then this description of "", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicitly indicating the number of technical features indicated.A feature defined as "", "second", etc. may thus explicitly or implicitly include at least of this feature.

The utility model discloses an embodiment provides kind of wireless communication module for cooking utensil, this wireless communication module can receive external wireless control signal, like the wireless control signal that sends through terminal equipment such as cell-phone, remote controller, control cooking utensil, this cooking utensil includes various cooking household appliances such as electromagnetism stove, electric rice cooker, use cooking utensil as the electromagnetism stove for example, the mounting structure schematic diagram that is located drain pan 1 of cooking utensil shown in FIG. 1, this cooking utensil's coil panel 3 sets up the intermediate position at drain pan 1, set up button display panel 6 in the side of drain pan, be used for receiving user's button information and carry out the demonstration of relevant state information, set up the power supply panel 5 of fan 7 and the work of drive coil panel 3 that the user dispels the heat between button display panel 6 and coil panel 3, this power supply panel 5 and button display panel 6 connection control wire 61, with the instruction that button display panel 6 received send power supply panel 5 to, the power circuit that has included drive coil panel 3 on power supply panel 5, with this drive coil panel 3 work.

The wireless communication module comprises at least communication modules arranged on at least sides of a bottom shell of the cooking appliance, for example, 3 communication modules in figure 1, respectively a communication module 2, a communication module 4 and a communication module 8, which are respectively arranged on the other three sides of the bottom shell 1 except for a control area for installing a key display board 6. the communication module is provided with an antenna and a communication chip which are connected with each other, for example, the communication module 2, for example, the antenna 22 and the communication chip 21 in figure 2, and wirelessly communicates with an external terminal device through the antenna 22 to receive a control command of the external terminal device, communicates with a power panel 5 of the cooking appliance through the communication chip 21, and sends the control command to the power panel 5 to drive the coil panel 3 to work.

This embodiment sets up communication module at least through sides at least at above-mentioned cooking utensil's drain pan, and the user accessible cell-phone, remote controller etc. terminal equipment conveniently controls cooking utensil at other sides except that control the region to this has realized all can control cooking utensil at the many sides user of the dining table of cooking utensil of enclosing, has promoted user experience.

, based on the embodiment of the communication module, in the second embodiment of the communication module, the wireless communication device further comprises at least shielding layers disposed on sides of at least communication modules near the coil panel of the cooking appliance.

The communication module is in wireless communication with the outside, so that the communication module is provided with an antenna for transmitting and receiving wireless signals, and the communication module comprises a resonant circuit inside, so as to be matched with the antenna for use to transmit and receive wireless signals.

The structure that this shielding layer can partly surround surrounds in the surface of communication module, or perpendicular to the bottom surface of drain pan 1, keeps apart communication module and coil panel 3, all can play the interference effect of separation electromagnetic wave signal to this communication module.

Specifically, as shown in fig. 2 and 3, taking the communication module 2 as an example, the electronic control board of the communication module includes an antenna 22 and a communication chip 21 mounted on a PCB 23, the communication chip is electrically connected to the antenna 22, the antenna 22 is distributed on the PCB 23 in a spiral shape, and the antenna 22 may be formed by winding a wire and mounting the wire on the surface of the PCB 23, or may be formed by a copper foil printed on the surface of the PCB 23. At this moment, the shielding layer 9 is an independent metal layer and is installed on the back surface of the PCB 23, and at this moment, the PCB 23 is vertically installed on the bottom surface of the bottom case 1, so that the shielding layer 9 and the coil panel 3 are arranged close to each other, thereby playing a role in shielding electromagnetic wave signals.

It should be noted that the metal layer is preferably made of a magnetic resistant material such as copper or aluminum material, so as to avoid being heated by the electromagnetic wave signal to generate eddy current.

Or as shown in fig. 4, different from that shown in fig. 2 and 3, the shielding layer and the PCB are -body structures, specifically, in fig. 4, the PCB of the electronic control board is a multi-layer board, and includes a circuit layer 25 for mounting the communication chip and the antenna 22, an intermediate layer 26 and a metal layer 24, the metal layer 24 is located on the bottom surface of the PCB, which is the shielding layer, the metal layer 24 is preferably a copper foil or an aluminum foil, and when the PCB is vertically mounted on the bottom surface of the bottom case 1, the metal copper foil layer 24 is located close to the coil panel 3, and also plays a role of shielding electromagnetic wave signals.

, based on the th embodiment of the communication module, in the third embodiment of the communication module, as shown in fig. 5, the communication module is specifically a near field communication NFC module, and each NFC module is connected to the power board 5 of the cooking appliance.

In the electrical control function block diagram of the cooking appliance shown in fig. 5, in addition to the power board 5, the coil panel 3, the key display board 6 and the fan 7 mentioned in fig. 1, the electric control function block diagram further comprises a stove surface heat-sensitive component 9 connected with the power board for detecting the temperature of the microcrystal panel of the cooking appliance, namely indirectly detecting the temperature of the bottom of the heating pot.

NFC modules

2, 4, 8 are connected to power strip 5 respectively, all can be used for receiving external control wireless control instruction, and based on near field communication NFC's theory of operation, above-mentioned NFC module can respond to the radio frequency field of external terminal equipment transmission when communicating at this moment in order to convert the electric energy into, for module self power supply, do not need cooking utensil's power strip 5 to supply power for it, consequently can simplify the NFC module can with power strip 5's communication connection line.

As shown in fig. 6, the

NFC modules

2, 4, and 8 may be connected to the key display boards 6 respectively, and at this time, the key display boards 6 receive the wireless control command of the NFC module respectively and then forward the wireless control command to the power board 5, so as to control the operation of the cooking appliance.

In the description herein, references to the description of the term " embodiment," "second embodiment," "example," etc., mean that a particular method, apparatus, or feature described in connection with the embodiment or example is included in at least embodiments or examples of the invention.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1, A wireless communication device for a cooking appliance, characterized in that the wireless communication device comprises at least communication modules arranged on at least side of a bottom shell of the cooking appliance, the communication modules comprising an antenna and a communication chip connected to each other for receiving wireless control signals for controlling the cooking appliance;

the cooking appliance further comprises at least shielding layers arranged on the side of the at least communication modules close to the coil panel of the cooking appliance.

2. The wireless communication device as claimed in claim 1, wherein the at least communication modules include three communication modules respectively disposed at a plurality of sides of the cooking appliance where no manipulation region is disposed.

3. The wireless communication device of claim 1, wherein the communication module further comprises a PCB board, the antenna is printed on the PCB board, and the communication chip is mounted on the PCB board and electrically connected to the antenna.

4. The wireless communication device of claim 3, wherein the PCB board is mounted perpendicular to a bottom surface of the bottom case, and the shielding layer is disposed on a rear surface of the PCB board.

5. The wireless communication device according to claim 3, wherein the PCB board includes an intermediate layer, and the antenna and the shielding layer are respectively disposed on two opposite surfaces of the intermediate layer.

6. The wireless communication device of any of claims 1-5, wherein the shield layer is a copper shield layer or an aluminum shield layer.

7. The wireless communication apparatus of claim 1, wherein the communication module is a Near Field Communication (NFC) module.

8. The wireless communication device as claimed in claim 7, wherein the NFC module is connected to a power board and/or a key display board of the cooking appliance.

Cooking appliance of the kind 9, , characterized in that the cooking appliance comprises a wireless communication device for a cooking appliance of any of claims 1 to 8, .