CN213125644U - Power supply conversion device for gas stove - Google Patents
Power supply conversion device for gas stove Download PDFInfo
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- CN213125644U CN213125644U CN202021204917.0U CN202021204917U CN213125644U CN 213125644 U CN213125644 U CN 213125644U CN 202021204917 U CN202021204917 U CN 202021204917U CN 213125644 U CN213125644 U CN 213125644U
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- power supply
- dry battery
- power
- igniter
- gas range
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Abstract
The utility model discloses a power conversion equipment for gas-cooker, through setting up the dry battery, some firearm and DC power, the output of DC power is connected with dry battery and firearm respectively, the power positive pole of output is connected with the positive pole of dry battery and firearm, the negative pole stationary contact of output links to each other with the negative pole of dry battery, the negative pole movable contact of output is connected with the negative pole of firearm, the input of DC power inserts external power supply, it supplies power to have realized setting up two powers on the gas-cooker, but dry battery and external power supply mutual switch-over, can be auto-lock each other simultaneously, effectively prevent to dry battery reverse charging current, can directly use charging plug or portable power source to charge, the cost is saved, the work efficiency is improved.
Description
Technical Field
The utility model relates to an electronic equipment technical field, concretely relates to power conversion equipment for gas-cooker.
Background
When the household gas cooker is used, gas enters the cooker from a gas pipe, enters a burner through the adjustment of a gas valve, is mixed with a part of air, is sprayed out of a fire hole of a distributor and is ignited by an ignition device to form flames, and the flames are used for heating cookers placed on a pot support.
Electronic elements such as a control device and an igniter of a gas stove are usually powered by dry batteries or alkaline batteries, and the ionic flameout protection type stove is required to be always powered by a power supply to the igniter in the use process. Because the dry battery or the alkaline battery has short service life, the battery needs to be frequently replaced and is inconvenient for users to use, an external power supply is added on the basis, and the external power supply and the dry battery are mutually switched and self-locked to form dual power supplies.
Disclosure of Invention
An object of the utility model is to the above-mentioned problem, provide a power conversion equipment for gas-cooker, realize setting up two powers on the gas-cooker and supply power, but dry battery and external power source alternate switch, and auto-lock each other simultaneously effectively prevents to dry battery reverse charging current.
In order to solve the technical problem, the utility model discloses implement based on following technical scheme:
a power conversion apparatus for a gas range, comprising:
dry batteries;
an igniter;
the output end of the DC power supply is connected with the dry battery and the igniter respectively, the positive electrode of the power supply of the output end is connected with the positive electrode of the dry battery and the positive electrode of the igniter, the negative static contact of the output end is connected with the negative electrode of the dry battery, the negative movable contact of the output end is connected with the negative electrode of the igniter, and the input end of the DC power supply is connected with an external power supply.
As a further improvement of the present invention, the input terminal of the DC power supply is a USB interface or a power converter.
As a further improvement of the present invention, the DC power supply is provided with a plug, the plug with a diode or a voltage reduction chip is provided between the USB interfaces.
As a further improvement of the utility model, the socket of the DC power supply is installed on the bottom shell of the gas stove.
As a further improvement of the present invention, the DC power supply is 5V.
As a further improvement of the present invention, the diode is 1N4001 or 1N 4007.
As a further improvement of the present invention, the output end of the DC power supply is connected to the dry battery through a first connection terminal; the output end of the DC power supply is connected with the igniter through a second connecting terminal.
As a further improvement of the present invention, the positive electrode of the first connecting terminal is connected to the positive electrode of the dry battery, and the negative electrode of the first connecting terminal is connected to the negative electrode of the dry battery.
As a further improvement of the present invention, the positive electrode of the second connection terminal is connected to the positive electrode of the igniter, and the negative electrode of the second connection terminal is connected to the negative electrode of the igniter.
As a further improvement of the utility model, the dry battery is 3V.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a power conversion equipment for gas-cooker, through setting up the dry battery, some firearm and DC power, the output of DC power is connected with dry battery and firearm respectively, the power positive pole of output is connected with the positive pole of dry battery and firearm, the negative pole stationary contact of output links to each other with the negative pole of dry battery, the negative pole movable contact of output is connected with the negative pole of firearm, the input of DC power inserts external power supply, it supplies power to have realized setting up two powers on the gas-cooker, but dry battery and external power supply mutual switch-over, can be auto-lock each other simultaneously, effectively prevent to dry battery reverse charging current, can directly use charging plug or portable power source to charge, the cost is saved, the work efficiency is improved.
It is understood that within the scope of the present invention, the above-mentioned technical features of the present invention and those described in detail below (e.g. in the examples) can be combined with each other to form new or preferred technical solutions, which are not described herein in any further detail, but rather are not described in any further detail.
Drawings
Fig. 1 is a functional block diagram of a power conversion apparatus for a gas range described in the present embodiment.
Fig. 2 is a schematic circuit connection diagram of the power conversion apparatus for a gas range described in the present embodiment.
Fig. 3 is a schematic structural diagram of the USB-DC step-down power line in this embodiment.
Fig. 4 is a schematic diagram of a second structure of the USB-DC buck power line in this embodiment.
Dry cell-1; an igniter-2; a DC power supply-3; power supply positive electrode-31; negative stationary contact-32; negative movable contact-33; a USB interface-34; a plug-35; a diode-36; a socket-37; a voltage reduction chip-38; a first connection terminal-4; second connection terminal-5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance. In addition, the drawings in the present disclosure are only for illustrating the structure or function of the embodiments of the present disclosure, and the size, length, and ratio of the embodiments are not limited to the specific structure or function of the embodiments unless otherwise stated or labeled.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, attached, detached, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the present invention provides a power conversion device for a gas stove, which is suitable for improving the condition of a gas stove power supply, and specifically comprises a dry battery 1, an igniter 2 and a DC power supply 3.
Specific in this embodiment, DC power supply 3's output is connected with dry battery 1 and firearm 2 respectively, the power positive 31 of output and the anodal of dry battery 1 and the anodal of firearm 2 are connected, the negative pole stationary contact 32 of output links to each other with dry battery 1's negative pole, the negative pole movable contact 33 of output and the negative pole of firearm 2 are connected, DC power supply 3's input inserts external power supply, through setting up like this, it supplies power to have realized setting up two powers on the gas-cooker, dry battery and external power supply can switch over each other, auto-lock each other simultaneously, effectively prevent to dry battery reverse charging flow, can directly use charging plug or portable power source to charge, the cost is saved, and the work efficiency is improved.
Preferably, the input terminal of the DC power supply 3 is a USB interface 34 or a power converter.
Specifically, in this embodiment, as shown in fig. 3, the DC power supply 3 adopts a USB-DC step-down power line, the input end adopts a USB interface 34, and a charging plug or a mobile power supply can be connected for charging, or a 220V fixed power supply can be connected by using a power converter, and the power converter converts the 220V voltage into a power supply voltage 3V suitable for a gas stove, so that the cost is saved, and the application range is expanded.
Preferably, the DC power supply 3 is provided with a plug 35, and a diode 36 or a voltage step-down chip 38 is provided between the plug 35 and the USB interface 34.
Specifically, in this embodiment, the tail end of the USB-DC step-down power line is a DC plug 35, and 3 groups of diodes 36 are connected in series in the positive circuit thereof, so as to reduce the 5V voltage of the DC power supply 3 to the 3V voltage suitable for the gas stove by using the forward voltage drop characteristic of the diodes 36 or by using the connection circuit in the step-down chip 38.
Preferably, the socket 37 of the DC power supply 3 is mounted on the bottom case of the gas range.
Specifically, in this embodiment, the socket 37 is used for being connected to the plug 35 in the step-down power line, and is installed on the bottom case of the gas stove, so that the space is saved, the installation is convenient, and meanwhile, the socket 37 has a physical self-locking function, and the uniqueness in the dual-power switching power supply is ensured.
Preferably, the DC power supply 3 is 5V.
In the specific embodiment, because the working voltage of the gas stove is generally 3V, the closer 5V DC power supply 3 is selected for supplying power, the requirement for voltage reduction can be reduced, and the cost of equipment can be reduced.
Preferably, diode 36 is 1N4001 or 1N 4007.
Specifically, in the embodiment, the diode 1N4001 is a rectifier diode, the operating and storage temperature ranges from-65 ℃ to 175 ℃, and 1N4007 can replace 1N4001, 1N4001 or 1N4007 to have a good forward voltage drop function, and the forward voltage drop is 0.7V.
Preferably, the output terminal of the DC power supply 3 is connected to the dry battery 1 through the first connection terminal 4; the output of the DC power supply 3 is connected to the igniter 2 via a second connection terminal 5.
Specifically, in the present embodiment, the output terminal of the DC power supply 3 is connected in parallel with the dry battery 1 and in series with the igniter 2.
Preferably, the positive electrode of the first connection terminal 4 is connected to the positive electrode of the dry cell 1, and the negative electrode of the first connection terminal 4 is connected to the negative electrode of the dry cell 1.
Specifically, in the present embodiment, since the output terminal of the DC power supply 3 is connected in parallel to the dry cell 1, the positive electrode is connected to the positive electrode and the negative electrode is connected to the negative electrode between the first connection terminal 4 and the dry cell 1.
Preferably, the positive electrode of the second connection terminal 5 is connected to the positive electrode of the igniter 2, and the negative electrode of the second connection terminal 5 is connected to the negative electrode of the igniter 2.
Specifically, in the present embodiment, since the output terminal of the DC power supply 3 is connected in series to the igniter 2, the positive electrode is connected to the positive electrode and the negative electrode is connected to the negative electrode between the second connection terminal 5 and the igniter 2.
Preferably, the dry cell is 3V.
Specifically, in the embodiment, the dry battery 1 is installed at the bottom of the gas stove, and the voltage of the dry battery 1 is 3V, which is the required voltage of the igniter 2 of the gas stove.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, so that any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments without departing from the technical solution of the present invention all fall within the scope of the technical solution of the present invention.
Claims (9)
1. A power conversion device for a gas range, comprising:
dry batteries;
an igniter;
the output end of the DC power supply is connected with the dry battery and the igniter respectively, the positive electrode of the power supply at the output end is connected with the positive electrode of the dry battery and the positive electrode of the igniter, the negative static contact of the output end is connected with the negative electrode of the dry battery, the negative movable contact of the output end is connected with the negative electrode of the igniter, the input end of the DC power supply is connected with an external power supply, and the input end of the DC power supply is a USB interface or a power converter.
2. The power conversion device for the gas range according to claim 1, wherein the DC power supply is provided with a plug, and a diode or a voltage reduction chip is provided between the plug and the USB interface.
3. The power conversion apparatus for a gas range according to claim 2, wherein the socket for the DC power is installed at a bottom case of the gas range.
4. The power conversion apparatus for a gas range according to claim 3, wherein the DC power is 5V.
5. The power conversion apparatus for a gas range according to claim 4, wherein the diode is 1N4001 or 1N 4007.
6. The power conversion apparatus for a gas range according to claim 5,
the output end of the DC power supply is connected with the dry battery through a first connecting terminal;
the output end of the DC power supply is connected with the igniter through a second connecting terminal.
7. The power conversion apparatus for a gas range according to claim 6,
the positive pole of the first connecting terminal is connected with the positive pole of the dry battery, and the negative pole of the first connecting terminal is connected with the negative pole of the dry battery.
8. The power conversion apparatus for a gas range according to claim 7,
the positive pole of the second connecting terminal is connected with the positive pole of the igniter, and the negative pole of the second connecting terminal is connected with the negative pole of the igniter.
9. The power conversion device for a gas range as set forth in claim 8, wherein the dry battery is 3V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204917.0U CN213125644U (en) | 2020-06-24 | 2020-06-24 | Power supply conversion device for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204917.0U CN213125644U (en) | 2020-06-24 | 2020-06-24 | Power supply conversion device for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213125644U true CN213125644U (en) | 2021-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021204917.0U Active CN213125644U (en) | 2020-06-24 | 2020-06-24 | Power supply conversion device for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213125644U (en) |
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2020
- 2020-06-24 CN CN202021204917.0U patent/CN213125644U/en active Active
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