Ignition safety control device

Abstract

The utility model relates to the technical field of intelligent household appliances, in particular to an ignition safety control device which comprises a bottom shell, a surface cover, an igniter circuit board, a control panel, an igniter and a power interface. The bottom shell is of a box body structure with an open top; the igniter circuit board and the control board are mounted in the bottom shell; an igniter circuit is arranged on the igniter circuit board; the control board is provided with an AC-DC conversion circuit and a light control circuit. The power interface is arranged on the bottom shell, the power interface is connected with the AC-DC conversion circuit, and the igniter circuit and the light control circuit are respectively connected with the AC-DC conversion circuit; the igniter is arranged on the bottom shell and is in circuit connection with the igniter; the surface cover is fixed at the upper end of the bottom shell. According to the ignition safety control device, the concise and integrated design of an ignition control system is achieved, the production cost is reduced, and the ignition safety control device has the advantage of being convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of smart home appliance technology, and in particular to an ignition safety control device. Background Technology

[0002] With the increasing popularity of smart kitchens, various electronic products have appeared in kitchens, with gas stoves and other kitchen appliances being the most commonly used. Currently, kitchen appliances requiring ignition typically employ an ignition control system consisting of a single-voltage transformer, an igniter, and a control box. These components are typically separate, connected primarily by wiring harnesses. The numerous wiring harnesses between these independent units result in a cluttered and disorganized ignition control system, hindering its simplification and integration. Furthermore, the individual design of each functional unit makes it difficult to provide moisture protection for each module. Therefore, prolonged use in high-humidity areas like kitchens poses certain safety risks and shortens the lifespan of the ignition control system. Utility Model Content

[0003] This invention addresses the technical problems in existing ignition control systems where numerous wiring harnesses connect the independent units, leading to a cluttered and disorganized system that hinders simplification and integration, increases production costs, and causes installation inconvenience. It provides an ignition safety control device.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0005] An ignition safety control device includes: a base shell, a front cover, an igniter circuit board, a control board, an igniter, and a power interface; the base shell is configured as a box structure with an open top; the igniter circuit board and the control board are installed inside the base shell; an igniter circuit is provided on the igniter circuit board; an AC-DC conversion circuit and a lighting control circuit are provided on the control board; the power interface is located on the base shell and is connected to the AC-DC conversion circuit; the igniter circuit and the lighting control circuit are respectively connected to the AC-DC conversion circuit; the igniter is located on the base shell and is connected to the igniter circuit; the front cover is fixed to the upper end of the base shell.

[0006] Furthermore, it also includes: a first sealing ring;

[0007] The first sealing ring is disposed at the junction of the bottom shell and the top cover.

[0008] Furthermore, it also includes: a second sealing ring;

[0009] The second sealing ring is disposed at the junction of the power interface and the bottom shell.

[0010] Furthermore, it also includes: a third sealing ring;

[0011] The third sealing ring is located at the junction of the igniter and the bottom shell.

[0012] Furthermore: the control board has a signal output port, which is located on the bottom shell.

[0013] Furthermore, it also includes: a fourth sealing ring;

[0014] The fourth sealing ring is located at the junction of the signal output port and the bottom shell.

[0015] Furthermore: the inner side of the bottom shell is provided with a first mounting groove that matches the igniter circuit board, and the igniter circuit board is fixed in the first mounting groove by bolts; the inner side of the bottom shell is provided with a second mounting groove that matches the control board, and the control board is fixed in the second mounting groove by bolts.

[0016] The ignition safety control device provided by this utility model has at least the following beneficial effects or advantages:

[0017] The ignition safety control device provided by this utility model has a bottom shell with an open top. The igniter circuit board and control board are installed inside the bottom shell. The igniter circuit board has an igniter circuit. The control board has an AC-DC conversion circuit and a lighting control circuit. A power interface is located on the bottom shell and is connected to the AC-DC conversion circuit. The igniter circuit and lighting control circuit are respectively connected to the AC-DC conversion circuit. The igniter is located on the bottom shell and is connected to the igniter circuit. A cover is fixed to the upper end of the bottom shell. This ignition safety control device integrates the lighting igniter circuit on the igniter circuit board, integrates the AC-DC conversion circuit and the lighting control circuit on the control board, and integrates the igniter circuit board and control board inside the bottom shell. The device only requires one set of power input lines, one set of output wiring harnesses, and one set of signal transmission lines between the igniter circuit board and the control board. This device has a high degree of integration, reduces wiring harness connections between functional units, achieves a simplified and integrated design of the ignition control system, reduces production costs, and has the advantages of ease of use. Attached Figure Description

[0018] Figure 1 A schematic diagram of the external structure of the ignition safety control device provided in this embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the internal structure of the ignition safety control device provided in this embodiment of the utility model;

[0020] Figure 3 The circuit diagram of the ignition safety control device provided in the embodiment of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1-Bottom shell, 2-Face cover, 3-Signal output port, 4-Power interface, 5-Igniter, 6-Control board, 7-Igniter circuit board. Detailed Implementation

[0023] This invention addresses the technical problems in existing ignition control systems where numerous wiring harnesses connect the independent units, leading to a cluttered and disorganized system that hinders simplification and integration, increases production costs, and causes installation inconvenience. It provides an ignition safety control device.

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] See Figures 1-3 This utility model provides an ignition safety control device, which mainly includes: a base shell 1, a cover 2, an igniter circuit board 7, a control board 6, an igniter 5, and a power interface 4. The base shell 1 is a box structure with an open top; the igniter circuit board 7 and the control board 6 are installed inside the base shell 1. The igniter circuit board 7 is provided with an igniter circuit; the control board 6 is provided with an AC-DC conversion circuit and a lighting control circuit. The power interface 4 is located on the base shell 1 and is connected to the AC-DC conversion circuit. The igniter circuit and the lighting control circuit are respectively connected to the AC-DC conversion circuit. The igniter 5 is located on the base shell 1 and is connected to the igniter circuit; the cover 2 is fixed to the upper end of the base shell 1.

[0026] In the AC-DC conversion circuit, L and N are 100-240V AC input terminals, NTC is used to suppress the instantaneous large current during startup, MOV smooths out instantaneous pulse high voltage or interference in the AC circuit, LF1, LF2, LF3, L1, CX1, and CY1 are EMI components for suppressing interference and resisting disturbances, and U1, U2, TR1, and U4 are the core components of the AC-DC conversion circuit.

[0027] In the igniter circuit, T1, T2, Q2, R14, C15, D6, and D7 form the igniter circuit, while Q4, Q5, R27, R28, R29, and R30 form the power supply switch circuit for igniter 5.

[0028] In the lighting control circuit, U5, U6, Q7, Q8, Q10, and JRX form the lighting control circuit. JRX is the lighting control relay, U6 is the lighting switch control IC, U5 is the voltage regulator IC, and CN2 is the interface for connecting the lamp board and the switch harness. By connecting the switch on the harness, the igniter 5 can be turned on and off, and the lights can be switched on and off.

[0029] L and N are AC input terminals; CH01-CN01 are power board connection cables; CN2 is the wire harness interface.

[0030] See Figure 1 and Figure 2 To improve the moisture-proof and waterproof capabilities of the ignition safety control device, in a preferred embodiment of this utility model, the ignition safety control device further includes: a first sealing ring, a second sealing ring, and a third sealing ring; the first sealing ring is disposed at the junction of the bottom shell 1 and the top cover 2; the second sealing ring is disposed at the junction of the power interface 4 and the bottom shell 1; and the third sealing ring is disposed at the junction of the igniter 5 and the bottom shell 1.

[0031] See Figure 1 and Figure 2 In a preferred embodiment of this utility model, the control board 6 has a signal output port 3, which facilitates the expansion of the device. The signal output port 3 is located on the bottom shell 1. To increase the sealing of the signal output port 3, a fourth sealing ring can also be provided. The fourth sealing ring is located at the joint between the signal output port 3 and the bottom shell 1.

[0032] See Figure 1 and Figure 2 In a preferred embodiment of this utility model, a first mounting groove matching the igniter circuit board 7 is provided on the inner side of the bottom shell 1, and the igniter circuit board 7 is fixed in the first mounting groove by bolts; a second mounting groove matching the control board 6 is provided on the inner side of the bottom shell 1, and the control board 6 is fixed in the second mounting groove by bolts. The first and second mounting grooves facilitate positioning of the igniter circuit board 7 and the control board 6 during installation. Since the ignition safety control device provided in this embodiment has a sealed structure, heat sinks can be provided in the first and second mounting grooves to further improve the heat dissipation effect inside the device. The control board 6 and the igniter circuit board 7 are mounted on the heat sinks to prevent the operating temperature of the control board 6 and the igniter circuit board 7 from becoming too high.

[0033] The ignition safety control device provided in this embodiment of the present invention has at least the following beneficial effects or advantages:

[0034] The ignition safety control device provided in this embodiment has a bottom shell with an open top. The igniter circuit board and control board are installed inside the bottom shell. An igniter circuit is installed on the igniter circuit board. An AC-DC conversion circuit and a lighting control circuit are installed on the control board. A power interface is located on the bottom shell and is connected to the AC-DC conversion circuit. The igniter circuit and lighting control circuit are respectively connected to the AC-DC conversion circuit. The igniter is located on the bottom shell and is connected to the igniter circuit. A cover is fixed to the upper end of the bottom shell. This ignition safety control device integrates the lighting igniter circuit on the igniter circuit board, integrates the AC-DC conversion circuit and the lighting control circuit on the control board, and integrates the igniter circuit board and control board inside the bottom shell. The device only requires one set of power input lines, one set of output wiring harnesses, and one set of signal transmission lines between the igniter circuit board and the control board. This device has a high degree of integration, reduces wiring harness connections between functional units, achieves a simplified and integrated design of the ignition control system, reduces production costs, and has the advantages of ease of use.

[0035] In the description of this utility model, it should be noted that the terms and nouns in the various embodiments, such as "upper", "lower", "front", "back", "left", and "right", which indicate the location, are only used to simplify the description of the positional relationship based on the accompanying drawings. They do not mean that the components and devices referred to must be operated in accordance with the specific location and limited operation and method or structure in the specification. Such directional terms do not constitute a limitation on this utility model.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model in light of the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An ignition safety control device, characterized in that: include: The device comprises a bottom shell, a front cover, an igniter circuit board, a control board, an igniter, and a power interface. The bottom shell is an open-top box structure. The igniter circuit board and the control board are installed inside the bottom shell. The igniter circuit board has an igniter circuit. The control board has an AC-DC conversion circuit and a lighting control circuit. The power interface is located on the bottom shell and is connected to the AC-DC conversion circuit. The igniter circuit and the lighting control circuit are respectively connected to the AC-DC conversion circuit. The igniter is located on the bottom shell and is connected to the igniter circuit. The front cover is fixed to the upper end of the bottom shell.

2. The ignition safety control device according to claim 1, characterized in that: Also includes: First sealing ring; The first sealing ring is disposed at the junction of the bottom shell and the top cover.

3. The ignition safety control device according to claim 1, characterized in that: Also includes: Second sealing ring; The second sealing ring is disposed at the junction of the power interface and the bottom shell.

4. The ignition safety control device according to claim 1, characterized in that: Also includes: Third sealing ring; The third sealing ring is located at the junction of the igniter and the bottom shell.

5. The ignition safety control device according to claim 1, characterized in that: The control board has a signal output port, which is located on the bottom shell.

6. The ignition safety control device according to claim 5, characterized in that: Also includes: Fourth sealing ring; The fourth sealing ring is located at the junction of the signal output port and the bottom shell.

7. The ignition safety control device according to claim 1, characterized in that: The inner side of the bottom shell is provided with a first mounting groove that matches the igniter circuit board, and the igniter circuit board is fixed in the first mounting groove by bolts; the inner side of the bottom shell is provided with a second mounting groove that matches the control board, and the control board is fixed in the second mounting groove by bolts.

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