CN210568610U - Timing flameout device for gas stove - Google Patents
Timing flameout device for gas stove Download PDFInfo
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- CN210568610U CN210568610U CN201921622882.XU CN201921622882U CN210568610U CN 210568610 U CN210568610 U CN 210568610U CN 201921622882 U CN201921622882 U CN 201921622882U CN 210568610 U CN210568610 U CN 210568610U
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- time relay
- gas stove
- gas
- solenoid valve
- power
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Abstract
The utility model relates to the field of gas cookers, in particular to a timed flameout device of a gas cooker, which comprises an ion inductor or a thermocouple inductor, a solenoid valve, a time relay, a power supply and a power switch, wherein the time relay is connected between the ion inductor or the thermocouple inductor and the solenoid valve in series; the time relay, the power supply and the power switch form a closed circuit; and the power switch is closed when the electromagnetic valve works. The utility model discloses utilize the work of solenoid valve and start power, and then for the timing device power supply, automatic flameout in the settlement time reaches regularly automatic flameout's purpose.
Description
Technical Field
The utility model relates to a gas-cooker field especially relates to a gas-cooker is flameout device regularly.
Background
At present, in the existing flameout protection technology, only when accidental flameout occurs, the electromagnetic valve is closed, the effect of protecting safety is achieved, and the problem of long-time empty burning cannot be solved.
The patent with the application number of 201120366788.X adds a timer device on the basis of the original flameout protection, but has the defects that the current in the flameout protection circuit is too small, and the timer device cannot be started sometimes.
The patent provides a timing automatic flameout device which can be connected with a timer power supply along with the work of an electromagnetic valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas-cooker timing flame-out device, the utility model discloses utilize the work of solenoid valve and start power supply, and then for the timing device power supply, automatic flame-out in the settlement time reaches timing automatic flame-out's purpose.
In order to realize the purpose, the following technical scheme is adopted: a timing flameout device of a gas stove comprises an ion inductor or a thermocouple inductor, an electromagnetic valve, a time relay, a power supply and a power switch, wherein the time relay is connected between the ion inductor or the thermocouple inductor and the electromagnetic valve in series; the time relay, the power supply and the power switch form a closed circuit; and the power switch is closed when the electromagnetic valve works.
Furthermore, the power switch is composed of two power connecting line connectors.
Furthermore, a side hole is formed in one side of the gas valve assembly of the stove, a sealing box is arranged on the outer side of the gas valve assembly with the side hole, the power supply connecting wire penetrates through the sealing box to fix the power supply connecting wire joint in the side hole of the gas valve assembly, a raised elastic metal sheet is connected to the power supply connecting wire joint on one side, and the elastic metal sheet is used for communicating the two power supply connecting wire joints under the action of external force.
Further, the power connecting wire joint be fixed in solenoid valve iron core top, power connecting wire joint and solenoid valve iron core top between be provided with insulating gasket.
Furthermore, the top of the electromagnetic valve iron core is provided with a groove, and the power connecting wire joint is fixed in the groove at the top of the electromagnetic valve iron core.
Furthermore, the top of the electromagnetic valve iron core is provided with a groove, and the power connecting wire joint is slightly higher than the top of the electromagnetic valve iron core.
Furthermore, the time relay takes a pull-in state as a normal state.
Furthermore, the time relay is reset at set time after being switched off.
Furthermore, a tray is arranged between a sealing ring of the electromagnetic valve and the spring.
Compared with the prior art, the method has the following advantages:
1. when the electromagnetic valve is started, the time relay power supply can be accurately and synchronously switched on to start timing, so that the burning time of the stove can be controlled;
2. the time relay is provided with an independent power supply, so that the condition that the timer cannot be driven to work due to insufficient electric energy of the thermocouple is avoided.
3. The time relay has the function of automatically cutting off the power supply, and ensures that the power supply is automatically cut off after the specified action is finished, so that the service life of the battery is prolonged.
Drawings
Fig. 1 is a schematic structural diagram 1 of a timing flameout device of a gas stove in an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view 1 of a timing flameout device of a gas stove according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram 2 of a timing flameout device of a gas stove according to an embodiment of the present invention;
fig. 4 is a partially enlarged schematic view of a timing flameout device of a gas stove according to an embodiment of the present invention, fig. 2;
fig. 5 is a schematic structural diagram 3 of a timing flameout device of a gas stove according to an embodiment of the present invention;
fig. 6 is a partially enlarged schematic view 3 of a timing flameout device of a gas stove according to an embodiment of the present invention;
the figures are labeled as follows: 01. the electromagnetic valve comprises an electromagnetic valve body 02, a thermocouple inductor 03, a time relay 04, a power supply 05, a power switch 06, an elastic metal sheet 07, a tray 11, a micro contact 12, an insulating gasket 13, an electromagnetic valve coil 14, an electromagnetic valve iron core 21, an insulating fixing column 31, a side hole 32 and a sealing box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Implementation example one
As shown in the drawings, fig. 1 is a schematic structural diagram 1 of a timing flameout device of a gas stove in an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view 1 of a timing flameout device of a gas stove according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram 2 of a timing flameout device of a gas stove according to an embodiment of the present invention;
fig. 4 is a partially enlarged schematic view of a timing flameout device of a gas stove according to an embodiment of the present invention, fig. 2;
a timing flameout device of a gas stove comprises an ion inductor or a thermocouple inductor 02, an electromagnetic valve 01, a time relay 03, a power supply 04 and a power switch 05, wherein the time relay 03 is connected in series between the ion inductor or the thermocouple inductor 02 and the electromagnetic valve 01; the time relay 03, the power supply 04 and the power switch 05 form a closed circuit; the power switch 05 is closed when the electromagnetic valve 01 works.
Further, the power switch 05 is composed of two power connection line connectors, wherein the power connection line connectors are micro contacts or micro spring pieces 11.
Furthermore, the power connecting wire joint is fixed on the top of the electromagnetic valve iron core, and an insulating gasket 12 is arranged between the power connecting wire joint and the top of the electromagnetic valve iron core.
Further, solenoid valve iron core top be provided with the recess, power connecting wire connect be fixed in solenoid valve iron core top recess in, be provided with insulating fixed column 21 in the recess, power connecting wire connects to be fixed in on insulating fixed column 21.
Furthermore, solenoid valve iron core top be provided with the recess, power connecting wire connect a little more than solenoid valve iron core top, power connecting wire connects and insulates between the solenoid valve iron core and keeps apart.
Further, the time relay 03 takes the pull-in state as a normal state.
Furthermore, the time relay 03 is reset at a set interval after being turned off.
The working principle is as follows: presetting the working time of the time relay 03, setting the normal state of the time relay 03 to be a closed state, and ensuring that the original flameout protection circuit can normally work under the condition that the time relay 03 does not work; the current generated when the thermocouple is heated to a certain temperature under the combustion flame of the stove is input into the electromagnetic valve 01, the electromagnetic valve 01 generates magnetism under the action of the current, the sealing rubber ring of the electromagnetic valve 01 is pushed to the electromagnet under the action of external force and is attracted by the electromagnetic valve 01, at the moment, two power supply connecting wires are connected, the power supply starts to supply power to the time relay 03, the time relay 03 starts to time, meanwhile, the gas valve is opened within the preset time, and the gas path is unblocked; when the time relay 03 reaches the preset time, the time relay 03 disconnects the circuit; the electromagnetic valve 01 is in a power-off state, the electromagnetic valve 01 loses magnetism, the sealing rubber ring of the electromagnetic valve 01 automatically resets under the action of the spring, a gas inlet is sealed, and a gas source is cut off. When the time relay 03 is disconnected for a period of time, the reset is automatically carried out, and the next work is not influenced.
Example two
As shown in the drawings, fig. 5 is a schematic structural diagram 3 of a timing flameout device of a gas stove according to an embodiment of the present invention;
fig. 6 is a partially enlarged schematic view 3 of a timing flameout device of a gas stove according to an embodiment of the present invention;
the difference from the first embodiment lies in that a side hole 31 is formed at one side of the gas valve assembly of the range, a sealing box 32 is arranged at the outer side of the gas valve assembly with the side hole 31, the sealing box 32 prevents gas leakage, the power connecting wire passes through the sealing box 32 to fix the power connecting wire joint at the inner side of the side hole 31 of the gas valve assembly, and a convex elastic metal sheet 06 is connected to the power connecting wire joint at one side.
Furthermore, a stainless steel tray 07 with the thickness of 2 mm is arranged between a sealing ring of the electromagnetic valve and the spring and used for extruding the metal sheet to achieve the purpose of connecting a battery connecting wire, wherein the tray can be stainless steel or a hard material plate such as a plastic plate.
The elastic metal sheet 06 connects the two power connection line connectors under the side pushing action of the stainless steel tray 07.
The working principle is as follows: presetting the working time of the time relay 03, setting the normal state of the time relay 03 to be a closed state, and ensuring that the original flameout protection circuit can normally work under the condition that the time relay 03 does not work; the current generated when the thermocouple is heated to a certain temperature under the combustion flame of the stove is input into the electromagnetic valve 01, the electromagnetic valve 01 generates magnetism under the action of the current, a sealing ring of the electromagnetic valve is attracted by a magnet of the electromagnetic valve 01 under the pushing of an external force, at the moment, a stainless steel tray 07 on the electromagnetic valve 01 just presses down a convex elastic metal sheet 06, the elastic metal sheet 06 connects two power supply connecting wire joints, a power supply starts to supply power to the time relay 03, and meanwhile, the time relay 03 starts to time; when the time relay 03 reaches the preset time, the time relay 03 disconnects the circuit; the electromagnetic valve 01 loses magnetism when in a power-off state, a sealing rubber ring in the electromagnetic valve automatically resets under the action of a spring and then seals a gas inlet, a gas source is cut off, and the gas stove is extinguished. After the time relay 03 is disconnected for a period of time, the reset is automatically carried out, the next work is not influenced, and after the time relay 03 is disconnected from a power supply, the last data is cleared.
The utility model discloses utilize the work of solenoid valve and start power, and then for the timing device power supply, automatic flameout in the settlement time reaches regularly automatic flameout's purpose.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way that the principles and spirit of the invention are susceptible to modification. Equivalents, modifications and the like are intended to be included within the scope of the present invention.
Claims (9)
1. A timing flameout device of a gas stove comprises an ion inductor or a thermocouple inductor (02) and an electromagnetic valve (01), and is characterized by further comprising a time relay (03), a power supply (04) and a power switch (05), wherein the time relay (03) is connected in series between the ion inductor or the thermocouple inductor (02) and the electromagnetic valve (01); the time relay (03), the power supply (04) and the power switch (05) form a closed circuit; and the power switch (05) is closed when the electromagnetic valve (01) works.
2. A timed extinguishing device for gas cookers, as in claim 1, characterized by the fact that said power switch (05) is composed of two power connection connectors.
3. The timed flameout device of a gas stove as claimed in claim 2, characterized in that a side hole (31) is opened at one side of the gas valve assembly of the stove, a sealing box (32) is arranged at the outer side of the gas valve assembly with the side hole (31), the power connection line passes through the sealing box (32) to fix the power connection line connector in the side hole (31) of the gas valve assembly, a raised elastic metal sheet (06) is connected to the power connection line connector at one side, and the elastic metal sheet connects the two power connection line connectors under the action of external force.
4. The timed flameout device of a gas stove as claimed in claim 2, characterized in that the power connection line connector is fixed on the top of the solenoid valve iron core, and an insulating gasket (12) is arranged between the power connection line connector and the top of the solenoid valve iron core.
5. The timed flameout device for the gas stove as claimed in claim 2, wherein a groove is formed in the top of the solenoid valve iron core, and the power connection line connector is fixed in the groove in the top of the solenoid valve iron core.
6. A timed flameout device for a gas stove as claimed in claim 5, characterized in that a groove is formed at the top of the iron core of the solenoid valve, and the connector of the power connection line is slightly higher than the top of the iron core of the solenoid valve.
7. The timed flameout device of a gas stove as claimed in claim 1, characterized in that the time relay (03) is normally in an attraction state.
8. The timed flameout device of a gas stove as claimed in claim 1, characterized in that the time relay (03) is turned off and then reset at a set time interval.
9. The timed flameout device of a gas stove as claimed in claim 1, characterized in that a tray (07) is provided between the sealing ring and the spring of the solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622882.XU CN210568610U (en) | 2019-09-27 | 2019-09-27 | Timing flameout device for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622882.XU CN210568610U (en) | 2019-09-27 | 2019-09-27 | Timing flameout device for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210568610U true CN210568610U (en) | 2020-05-19 |
Family
ID=70636828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921622882.XU Active CN210568610U (en) | 2019-09-27 | 2019-09-27 | Timing flameout device for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210568610U (en) |
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2019
- 2019-09-27 CN CN201921622882.XU patent/CN210568610U/en active Active
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