Smoke stove linkage module for stove, electrical box assembly and stove

CN224837498UActive Publication Date: 2026-10-09NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202522203164.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-10-09
Estimated Expiration
2035-10-17

AI Technical Summary

Benefits of technology

[0021]第三方面,本实用新型提供一种灶具,其包括如上所述的电器盒组件。

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Abstract

The utility model relates to the technical field of the range, especially a kind of smoke range linkage module, electric appliance box subassembly and range for range, smoke range linkage module includes circuit board subassembly and mounting seat, circuit board subassembly includes PCB board body, linkage antenna and processor, linkage antenna and processor are all located on PCB board body, linkage antenna is formed by PCB board antenna, the bottom of mounting seat is used to connect with the electric appliance box of range, PCB board body is arranged at the top of mounting seat, linkage antenna is located at the top side of the PCB board body, compared with traditional smoke range linkage module, the overall appearance of range is improved, it can also guarantee the connection reliability between linkage antenna and processor, avoid the situation of unstable signal.
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Description

Technical Field

[0001] This utility model relates to the field of stove technology, and in particular to a stove-cooker linkage module, an electrical box assembly, and a stove. Background Technology

[0002] With the continuous development of smart cooktops, the cooktop-range hood linkage function is increasingly being applied to cooktop products. This linkage function enables coordinated control between the cooktop and range hood; for example, igniting the cooktop can trigger a signal to automatically start the range hood, thus improving user convenience.

[0003] Currently, most cooktops on the market have a linkage module installed on the outside of the cooktop. An external antenna on this module is used to transmit and receive signals, thereby controlling the opening and closing of the range hood. However, this design suffers from two drawbacks: firstly, the exposed antenna detracts from the overall aesthetics of the cooktop; secondly, the reliability of the antenna during use cannot be guaranteed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the defects of the existing technology, which is that the external stove linkage module results in poor overall aesthetics of the stove and the reliability of the antenna cannot be guaranteed, and to provide a solution.

[0005] The present invention solves the above-mentioned technical problems through the following technical solution:

[0006] In a first aspect, this utility model provides a range hood and cooktop linkage module for a cooktop, which includes a circuit board assembly and a mounting base. The circuit board assembly includes a PCB board, a linkage antenna, and a processor. The linkage antenna and the processor are both disposed on the PCB board, wherein the linkage antenna is formed by an onboard antenna on the PCB board. The bottom of the mounting base is used to connect to the electrical box of the cooktop, the PCB board is disposed on the top of the mounting base, and the linkage antenna is located on one side of the top of the PCB board.

[0007] The stove-range and range hood linkage module provided by this utility model features a linkage antenna formed by an onboard antenna on the PCB, which enables the linkage antenna of the stove-range and range hood linkage module to have a larger signal coverage range, thereby ensuring the effectiveness and stability of signal transmission and acquisition. Compared with the external antenna method used in stove-range and range hood linkage modules, not only is the overall aesthetics of the stove improved, but the connection reliability between the linkage antenna and the processor is also guaranteed, avoiding signal instability. In addition, it can further reduce the structural cost of the stove-range and range hood linkage module and save the internal space occupied by the linkage module in the stove. Furthermore, the stove-range and range hood linkage module is connected to the electrical box of the stove through a mounting bracket, which can ensure the structural stability of the linkage module during use, thereby further improving the user experience.

[0008] Preferably, the mounting base has a mounting groove with a top opening, the PCB board is disposed in the mounting groove, and the PCB board is detachably connected to the mounting base. This configuration facilitates the installation of the PCB board and also makes it convenient to inspect or replace the PCB board.

[0009] Preferably, a support member is provided at the bottom of the mounting groove, the support member extends toward the top opening of the mounting groove, and the PCB board is placed on top of the support member; an elastic snap-fit ​​member is provided on the groove wall of the mounting groove, and the PCB board is snapped into the mounting groove by the elastic snap-fit ​​member.

[0010] This configuration allows the PCB board to be supported in a mounting position within the mounting slot via the support component. Furthermore, the support component, in conjunction with the elastic snap-fit ​​component, secures the PCB board at the mounting position, thus achieving upper and lower limits on the PCB board.

[0011] Preferably, there are multiple elastic snap-fit ​​elements, each disposed on at least one side of the mounting groove wall on opposite sides, to snap into the side edges of the PCB board on opposite sides. This arrangement further ensures the secure fixing effect between the PCB board and the mounting base in all directions along the circumference of the PCB board.

[0012] Preferably, there are multiple support members, which are spaced apart at the bottom of the mounting groove, with the PCB board positioned on top of all the support members. This arrangement provides more stable support for the PCB board.

[0013] Preferably, the circumferential contour formed by the walls of the mounting groove matches the circumferential contour of the PCB board. This arrangement allows the PCB board, after being placed in the mounting groove, to be positioned at various circumferential locations by the groove walls, thereby further ensuring the PCB board's fixation on the mounting base, guaranteeing structural stability during use, and thus ensuring signal stability of the range hood and stove linkage module.

[0014] Preferably, the circuit board assembly further includes a plug-in terminal, which is electrically connected to the PCB board; the plug-in terminal is provided with a signal interface, which is used to electrically connect to the knob switch of the stove, so that the processor can output control commands to the linkage antenna according to the open state of the knob switch, so that the linkage antenna can transmit or receive signals; and / or, the plug-in terminal is provided with a power supply port, which is used to electrically connect to a power source.

[0015] This configuration enables linkage with the cooktop switch, allowing the casing to trigger the cooktop-range hood linkage module when the user turns the cooktop on or off, ensuring the module's effectiveness. The power supply port provides a continuous and stable power supply to the linkage module, ensuring it is always powered regardless of whether the cooktop is in operation. This guarantees the module can transmit and receive signals at any time, providing timely, stable, and reliable signals to the range hood and preventing malfunctions.

[0016] Secondly, this utility model provides an electrical box assembly for a stove, which includes a box body and a range hood and stove linkage module as described above; the box body is used to cover the igniter of the stove, and the range hood and stove linkage module is disposed on the outer surface of the box body.

[0017] The electrical box assembly described in this utility model has the same beneficial effects as the aforementioned range hood and stove linkage module, and will not be repeated here.

[0018] Preferably, the mounting base is provided with a resilient buckle, and the electrical box has a locking hole. The mounting base and the electrical box are connected to each other by the resilient buckle engaging in the locking hole. This design enables quick installation and fixation of the range hood and stove linkage module, with a simple and reliable connection structure. Furthermore, the buckle connection method facilitates the disassembly and replacement of the range hood and stove linkage module later, reducing maintenance costs.

[0019] Preferably, there are multiple elastic clips evenly distributed along the circumference of the mounting base, and the number of locking holes is the same as the number of elastic clips, with each clip corresponding to one another. This further improves the fixing effect and ensures the structural stability of the range hood and stove linkage module during use.

[0020] Preferably, the mounting base is provided with a positioning element, and the electrical box has a positioning hole. The mounting base and the electrical box are positioned together by the positioning element extending into the positioning hole. This arrangement allows for pre-positioning of the mounting base by the positioning element and the positioning hole before snapping together, thereby enabling rapid installation.

[0021] Thirdly, this utility model provides a stove that includes the electrical box assembly described above.

[0022] The stove described in this utility model has the same beneficial effects as the above-mentioned stove-range linkage module and electrical box assembly, and will not be repeated here.

[0023] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model. Attached Figure Description

[0024] Figure 1 This is a structural schematic diagram of the stove provided in Embodiment 2 of this utility model.

[0025] Figure 2 This is a schematic diagram of the internal structure of the stove provided in Embodiment 2 of this utility model.

[0026] Figure 3 for Figure 2 A partial structural diagram of part A in the middle.

[0027] Figure 4 This is a schematic diagram of the structure of the electrical box assembly provided in Embodiment 1 of this utility model.

[0028] Figure 5 This is a schematic diagram of the structure of the range hood and stove linkage module provided in Embodiment 1 of this utility model.

[0029] Figure 6 This is a schematic diagram of the mounting base for the range hood and stove linkage module provided in Embodiment 1 of this utility model.

[0030] Figure 7 This is a structural schematic diagram of the mounting base for the range hood and stove linkage module provided in Embodiment 1 of this utility model from another perspective.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Range hood and cooktop linkage module; 11. Circuit board assembly; 111. PCB board; 112. Signal interface; 113. Power supply port; 12. Mounting base; 120. Mounting slot; 121. Support component; 122. Flexible snap-fit ​​component; 123. Flexible buckle; 124. Positioning component; 125. Clearance opening;

[0033] 2. Box body; 21. Clip hole; 22. Positioning hole;

[0034] 10. Stove; 101. Chassis; 102. Panel. Detailed Implementation

[0035] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.

[0036] Example 1

[0037] like Figure 1-7As shown, this utility model embodiment provides a range hood and cooktop linkage module 1 for a cooktop 10, which includes a circuit board assembly 11 and a mounting base 12. The circuit board assembly 11 includes a PCB board 111, a linkage antenna, and a processor. The linkage antenna and processor are both mounted on the PCB board 111. The bottom of the mounting base 12 is used to connect to the electrical box of the cooktop 10, and the PCB board 111 is correspondingly mounted on the top of the mounting base 12. The linkage antenna is located on one side of the top of the PCB board 111.

[0038] Specifically, the aforementioned "PCB board" refers to a Printed Circuit Board, a substrate used to support and connect electronic components. In this embodiment, the PCB board 111 is used to support the various components that enable the range hood and stove linkage module 1 to perform their corresponding functions, such as the aforementioned processor and radio frequency unit. Each component can be fixed to the PCB board 111 using soldering or surface mount technology. Furthermore, the components can be electrically connected through traces formed on the PCB board 111 to achieve signal transmission. For example, the PCB board 111 also includes a radio frequency unit, which modulates the control commands issued by the processor to a specific wireless frequency band, amplifies the signal, and then transmits it externally through the linkage antenna to achieve linkage with the range hood. Correspondingly, the linkage antenna can also receive external signals and transmit them to the processor, causing the processor to generate corresponding control commands.

[0039] Furthermore, the linkage antenna on the PCB board 111 is formed using an onboard antenna. That is, the linkage antenna is a built-in antenna, which saves space and ensures reliable connection with the processor. For example, the linkage antenna can be formed on the surface of the PCB board 111 using a PCB etching process to create the required antenna structure and define its orientation.

[0040] Based on this, the electrical box of the stove 10 is installed below the panel of the stove 10, the bottom of the mounting base 12 is used to connect with the electrical box of the stove 10, the PCB board 111 is correspondingly set on the top of the mounting base 12, and the linkage antenna is located on the top side of the PCB board 111. That is to say, the PCB board 111 is set facing the panel of the stove 10, so that the linkage antenna can face the outside of the panel of the stove 10, thereby having a wider signal coverage range and ensuring signal stability.

[0041] In summary, the stove-range linkage module 1 for the cooktop 10 provided in this embodiment of the present invention enables the linkage antenna of the circuit board assembly 11 to be formed by an onboard antenna on the PCB, thereby giving the linkage antenna of the stove-range linkage module 1 a larger signal coverage range, thus ensuring the effectiveness and stability of signal transmission and acquisition. Compared with the stove-range linkage module 1 using an external antenna, not only is the overall aesthetics of the cooktop 10 improved, but the reliability of the connection between the linkage antenna and the processor is also guaranteed, avoiding signal instability. In addition, the structural cost of the stove-range linkage module 1 can be further reduced, and the internal space occupied by the stove-range linkage module 1 in the cooktop 10 can be saved. Furthermore, the stove-range linkage module 1 is connected to the electrical box of the cooktop 10 through the mounting base 12, which can ensure the structural stability of the stove-range linkage module 1 during use, thereby further improving the user experience.

[0042] In some embodiments, the processor of the range hood and cooktop linkage module 1 can employ a high-performance ten-thread control chip to control the generation and reception of linkage signals, as well as module power management. This allows for control over the frequency of linkage signal generation and the detection of switching signals, ensuring reliable linkage signal operation. Furthermore, it enables feedback on transmitted linkage signals, allowing the range hood to generate a detection message upon receiving the linkage signal from the cooktop 10. The range hood and cooktop linkage module 1 of the cooktop 10 analyzes the message and compares it with a preset program to make a judgment and provide feedback on turning the range hood on or off.

[0043] like Figure 5 As shown, in some embodiments, the circuit board assembly 11 further includes a plug-in terminal electrically connected to the PCB board 111. The plug-in terminal has a signal interface 112 for electrical connection to the rotary switch of the cooktop 10, allowing the processor to output control commands to the linkage antenna based on the open / closed state of the rotary switch, causing the linkage antenna to transmit or receive signals. This configuration enables linkage with the cooktop 10 switch, ensuring the cooktop-range hood linkage module 1 is activated when the user turns the cooktop 10 on or off, thus guaranteeing the linkage effect of the cooktop-range hood linkage module 1.

[0044] In practice, when the rotary valve of the stove 10 is rotated to ignite the stove, the switch signal is triggered, and the circuit in the stove-range hood linkage module 1 is connected to generate a trigger signal, which then starts the range hood to begin the fume extraction process.

[0045] In addition, the signal interface 112 on the plug-in terminal can be set to have the same number of knobs as the stove 10 and be connected one-to-one. This enables, for example, separate control of the left stove linkage and the right stove linkage, so that the two switch control signals can be controlled independently without interference. Furthermore, as long as one circuit is connected and generates a trigger signal, the range hood bound to it can be started to start the fume extraction process.

[0046] In addition, in some embodiments, a power supply port 113 may be provided on the plug-in terminal for electrical connection to a power source. This configuration ensures a continuous and stable power supply to the range hood and stove linkage module 1, maintaining a power supply regardless of whether the stove 10 is in operation or not. This guarantees that the range hood and stove linkage module 1 can transmit and receive signals at any time, providing timely, stable, and reliable signals to the range hood and preventing malfunctions.

[0047] Regarding the method of fixing the circuit board assembly 11 of the range hood and stove linkage module 1 to the mounting base 12, in some embodiments, a mounting groove 120 with a top opening can be formed on the mounting base 12, the PCB board 111 is placed in the mounting groove 120, and the PCB board 111 is detachably connected to the mounting base 12. This arrangement facilitates the installation of the PCB board 111, and also facilitates the inspection or replacement of the PCB board 111.

[0048] For details, please refer to Figure 6 As shown, for example, a support member 121 is provided at the bottom of the mounting groove 120. The support member 121 extends toward the top opening of the mounting groove 120. The PCB board 111 is placed on top of the support member 121. Furthermore, an elastic snap-fit ​​member 122 is provided on the groove wall of the mounting groove 120. The PCB board 111 is snapped into the mounting groove 120 by the elastic snap-fit ​​member 122.

[0049] The support member 121 is used to support the PCB board 111 in a mounting position within the mounting groove 120. In conjunction with the elastic snap-fit ​​member 122, the support member 121 can fix the PCB board 111 in the mounting position to achieve the upper and lower limits of the PCB board 111.

[0050] In one possible implementation, the support member 121 is disposed on the bottom surface of the mounting groove 120 to form a support surface on its top, and the PCB board 111 is specifically abutted against the support surface. Furthermore, the top surface of the PCB board 111 is at a certain distance from the opening of the mounting groove 120, thereby enabling spatial structural avoidance protection for the various components on the PCB board 111.

[0051] like Figure 5 and Figure 6 As shown, based on the above, in some embodiments, the number of elastic snap-fit ​​members 122 can be set to multiple, with multiple elastic snap-fit ​​members 122 being at least distributed on the groove walls on opposite sides of the mounting groove 120 to snap into the side edges on opposite sides of the PCB board 111. This arrangement can further ensure the fixing effect between the PCB board 111 and the mounting base 12 in all directions along the circumference of the PCB board 111.

[0052] Correspondingly, the number of support members 121 can also be set to multiple. Multiple support members 121 are arranged at intervals at the bottom of the mounting groove 120, and the PCB board 111 is placed at the top of all support members 121 to achieve a more stable support effect for the PCB board 111.

[0053] like Figure 5 As shown, in some embodiments, the circumferential contour formed by the walls of the mounting groove 120 can also be adapted to the circumferential contour of the PCB board 111. This arrangement allows the PCB board 111 to be positioned at various circumferential locations by the walls of the mounting groove 120 after it is placed within the mounting groove 120, thereby further ensuring the fixation of the PCB board 111 on the mounting base 12, guaranteeing structural stability during use, and thus ensuring signal stability of the range hood and stove linkage module 1.

[0054] Furthermore, when setting up the mounting base 12 structure, if there are plug-in terminals connected to the PCB board 111, a clearance opening 125 is also provided at the position of the corresponding plug-in terminal of the mounting base 12. The clearance opening 125 is provided to avoid the terminals and cable outlets, so that the connecting wires can be connected to the corresponding ports on the PCB board 111. For details, please refer to [reference needed]. Figure 5 As shown.

[0055] Regarding the aforementioned range hood and cooktop linkage module 1, this embodiment of the present invention also provides an electrical box assembly for a cooktop 10, which includes a box body 2 and the aforementioned range hood and cooktop linkage module 1. The box body 2 of the electrical box assembly is used to cover the igniter of the cooktop 10, and the range hood and cooktop linkage module 1 is disposed on the outer surface of the box body 2.

[0056] In specific implementation, the electrical box assembly of the stove 10 is a structure that covers the outside of the igniter of the stove 10 to shield and insulate the igniter from heat. The igniter of the stove 10 is fixed to the chassis of the stove 10 with screws to provide a high-voltage discharge pulse for ignition. The box 2 of the electrical box provides electrical isolation for the igniter, preventing the high-voltage pulse of the igniter from affecting the transmission of surrounding electrical signals. At the same time, it isolates and protects the igniter. That is, the electrical box can isolate the igniter from the high-temperature environment inside the stove 10 during operation, reduce the temperature of the igniter, and extend its service life.

[0057] It is evident that connecting the range hood and stove linkage module 1 to the box 2 of the electrical box assembly provides a setting location for the range hood and stove linkage module 1, saving installation space. On the other hand, the box 2 of the electrical box can shield the electrical signals around the range hood and stove linkage module 1, thus making better use of the range hood and stove linkage module 1.

[0058] like Figure 4 and Figure 5 As shown, in one feasible method, the mounting base 12 of the range hood and cooktop linkage module 1 can be installed with the box body 2 of the electrical appliance assembly using a snap-fit ​​connection. For example, the mounting base 12 is provided with a resilient snap-fit ​​123, and the electrical appliance box has a snap-fit ​​hole 21. The mounting base 12 and the electrical appliance box are connected to each other by the resilient snap-fit ​​123 snapping into the snap-fit ​​hole 21. This configuration allows for quick installation and fixation of the range hood and cooktop linkage module 1, with a simple connection structure and reliable fixation. Furthermore, the snap-fit ​​connection method facilitates the disassembly and replacement of the range hood and cooktop linkage module 1 later, reducing maintenance costs.

[0059] For example, the number of elastic clips 123 can be set to multiple, with the multiple elastic clips 123 evenly distributed along the circumference of the mounting base 12. The number of locking holes 21 is the same as the number of elastic clips 123 and is set one-to-one. This can further improve the fixing effect and ensure the structural stability of the range hood and stove linkage module 1 during use.

[0060] In this embodiment, one elastic buckle 123 is provided on one side of the mounting base 12, and two elastic buckles 123 are provided on the opposite side of the mounting base 12. Of course, in other embodiments, the elastic buckles 123 can be set in other numbers or positions.

[0061] To further improve installation convenience, in some embodiments, the mounting base 12 is also provided with a positioning element 124, and the electrical box has a positioning hole 22. The mounting base 12 and the electrical box are positioned by the positioning element 124 extending into the positioning hole 22. This arrangement allows for pre-positioning of the installation via the positioning element 124 and the positioning hole 22 before the parts are snapped together, thereby enabling rapid installation.

[0062] like Figure 4 and Figure 5 As shown, in one possible implementation, the number of positioning elements 124 and positioning holes 22 can be set to multiple, with multiple positioning elements 124 spaced apart on the mounting base 12 of the range hood and stove linkage module 1, thus improving the positioning effect. For example, the positioning elements 124 can be set at a position near the center of the mounting base 12.

[0063] Example 2

[0064] like Figure 1 and Figure 2 As shown, this utility model embodiment provides a stove 10, which includes a range hood and stove linkage module 1 as described in Embodiment 1 and an electrical box assembly including the range hood and stove linkage module 1.

[0065] The cooktop 10 provided in this embodiment of the utility model, by forming the linkage antenna of the circuit board assembly 11 of the cooktop-range cooktop linkage module 1 through a PCB on-board antenna, enables the linkage antenna of the cooktop-range cooktop linkage module 1 to have a larger signal coverage range, thereby ensuring the effectiveness and stability of signal transmission and acquisition. Compared with the cooktop-range cooktop linkage module 1 using an external antenna, not only is the overall aesthetics of the cooktop 10 improved, but the connection reliability between the linkage antenna and the processor can also be guaranteed, avoiding signal instability. In addition, it can further reduce the structural cost of the cooktop-range cooktop linkage module 1 and save the internal space occupied by the cooktop 10. Furthermore, the cooktop-range cooktop linkage module 1 is connected to the electrical box of the cooktop 10 through the mounting base 12, which can ensure the structural stability of the cooktop-range cooktop linkage module 1 during use, thereby further improving the user experience.

[0066] In some embodiments, the cooktop 10 further includes a chassis 101 and a panel 102, with the panel 102 covering the chassis 101 and the electrical box assembly mounted on the chassis 101 of the cooktop 10.

[0067] For example, the chassis 101 can be a metal chassis 101, and the panel 102 can be a glass panel. When the glass panel is installed relative to the metal chassis 101, the glass panel can completely cover the range hood and cooktop linkage module 1 and the electrical box assembly. Due to the corresponding manufacturing requirements of the cooktop 10 panel 10, an explosion-proof mesh or explosion-proof plate is attached to the back of the glass panel. For example, a metal explosion-proof mesh is provided on the side of the glass panel facing the metal chassis 101. The presence of the metal explosion-proof mesh may block the linkage signal.

[0068] Therefore, a circular hole can be made in the metal explosion-proof mesh at the position of the corresponding range hood and stove linkage module 1 on the glass panel, and the diameter of the circular hole can be larger than the diameter of the range hood and stove linkage module 1, thereby effectively solving the signal attenuation and shielding problems and ensuring normal signal transmission and reception.

[0069] In one possible implementation, the aforementioned cooktop-range hood linkage module 1 can be activated via voice control. For example, the cooktop 10 equipped with the cooktop-range hood linkage module 1 has an intelligent voice control module, which includes a voice receiving module and a voice parsing module. The voice receiving module receives user commands, and the voice parsing module parses the commands. Based on the parsed commands, the controller executes corresponding operations, thereby enabling or disabling the cooktop-range hood linkage module 1 on the cooktop 10, thus improving the user experience.

[0070] While specific embodiments of this utility model have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the scope of protection of this utility model.

Claims

1. A stove-cooktop linkage module for a cooktop, characterized in that, include: A circuit board assembly, comprising a PCB board body, a linkage antenna, and a processor, wherein the linkage antenna and the processor are both disposed on the PCB board body, and the linkage antenna is formed by an onboard antenna on the PCB board. The mounting base has its bottom for connecting to the appliance box of the stove. The PCB board is located on the top of the mounting base, and the linkage antenna is located on one side of the top of the PCB board.

2. The range hood and stove linkage module as described in claim 1, characterized in that, The mounting base has a mounting groove with a top opening, the PCB board is disposed in the mounting groove, and the PCB board is detachably connected to the mounting base.

3. The range hood and stove linkage module as described in claim 2, characterized in that, A support member is provided at the bottom of the mounting groove, and the support member extends toward the top opening of the mounting groove, with the PCB board placed on top of the support member; The mounting groove is provided with an elastic snap-fit ​​component on its groove wall, and the PCB board is snapped into the mounting groove by the elastic snap-fit ​​component.

4. The range hood and stove linkage module as described in claim 3, characterized in that, The number of the elastic snap-fit ​​components is multiple, and the multiple elastic snap-fit ​​components are at least respectively disposed on the groove walls on opposite sides of the mounting groove, so as to snap into the side portions on opposite sides of the PCB board; and / or, The number of the support members is multiple, and the multiple support members are arranged at intervals at the bottom of the mounting groove, with the PCB board placed at the top of all the support members.

5. The range hood and stove linkage module as described in claim 2, characterized in that, The circumferential contour formed by the enclosure of the mounting groove walls is adapted to the circumferential contour of the PCB board.

6. The range hood and stove linkage module as described in any one of claims 1-5, characterized in that, The circuit board assembly also includes plug-in terminals, which are electrically connected to the PCB board body; The plug-in terminal is provided with a signal interface, which is used to electrically connect with the knob switch of the stove, so that the processor can output control commands to the linkage antenna according to the open state of the knob switch, so that the linkage antenna can transmit or receive signals; and / or, the plug-in terminal is provided with a power supply port, which is used to electrically connect with a power source.

7. An electrical box assembly for a stove, characterized in that, It includes a housing and a range hood and cooktop linkage module as described in any one of claims 1-6; The box is used to cover the igniter of the stove, and the range hood and stove linkage module is located on the outer surface of the box.

8. The electrical box assembly as claimed in claim 7, characterized in that, The mounting base is provided with a flexible buckle, and the electrical box has a locking hole. The mounting base and the electrical box are connected to each other by the flexible buckle being engaged in the locking hole.

9. The electrical box assembly as claimed in claim 8, characterized in that, The number of elastic buckles is multiple, and the multiple elastic buckles are evenly distributed along the circumference of the mounting base. The number of locking holes is the same as the number of elastic buckles and is set in a one-to-one correspondence; and / or, The mounting base is provided with a positioning element, and the electrical box is provided with a positioning hole. The mounting base and the electrical box are positioned by the positioning element extending into the positioning hole.

10. A stove, characterized in that, Includes the electrical box assembly as described in any one of claims 7-9.