CN210719280U - Double-power-supply type electromagnetic water meter - Google Patents
Double-power-supply type electromagnetic water meter Download PDFInfo
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- CN210719280U CN210719280U CN201921744034.6U CN201921744034U CN210719280U CN 210719280 U CN210719280 U CN 210719280U CN 201921744034 U CN201921744034 U CN 201921744034U CN 210719280 U CN210719280 U CN 210719280U
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Abstract
The utility model provides a double-power supply type electromagnetic water meter, which comprises an electromagnetic water meter body; the shell of the electromagnetic water meter body is provided with an indicator light and a power supply box; a rechargeable battery, a voltage detection module and a dry battery box are arranged in the power supply box; the upper end of the power supply box is hinged with a waterproof cover; the output end of the rechargeable battery and the output end of the dry battery box are both connected with the power end of the electromagnetic water meter body, and the input end of the voltage detection module is connected with the power end of the electromagnetic water meter body. The utility model relates to a double-power-supply type electromagnetic water meter, which is matched with an electromagnetic water meter body, an indicator light, a voltage detection module, a rechargeable battery and a dry battery box; can realize carrying out single-circuit power supply or double-circuit power supply according to the user's requirement to have the power supply and press down instruction function in advance, the suggestion user charges or changes the battery.
Description
Technical Field
The utility model belongs to the electromagnetism water gauge field especially relates to a two power supply type electromagnetism water gauges.
Background
Under the condition of the prior art, the electromagnetic water meter has been widely popularized and used due to the advantages of data transmission, the power supply stability of the electromagnetic water meter becomes a problem which is very important for a user because the principle of the electromagnetic water meter is completely different from that of the traditional mechanical water meter, the existing electromagnetic water meter generally only has a power supply mode and does not have the function of indicating in advance that the power supply is under-voltage, and therefore the problem of lower power supply reliability of the electromagnetic water meter exists.
Disclosure of Invention
In view of the above, the present invention is directed to a dual power supply type electromagnetic water meter, which uses an electromagnetic water meter body, an indicator light, a voltage detection module, a rechargeable battery and a dry battery box in a matching manner; can realize carrying out single-circuit power supply or double-circuit power supply according to the user's requirement to have the power supply and press down instruction function in advance, the suggestion user charges or changes the battery.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a double-power-supply type electromagnetic water meter comprises an electromagnetic water meter body; the shell of the electromagnetic water meter body is provided with an indicator light and a power supply box; a rechargeable battery, a voltage detection module and a dry battery box are arranged in the power supply box; the upper end of the power supply box is hinged with a waterproof cover; the output end of the rechargeable battery and the output end of the dry battery box are both connected with the power end of the electromagnetic water meter body, the input end of the voltage detection module is connected with the power end of the electromagnetic water meter body, the voltage detection module detects the voltage of the power end of the electromagnetic water meter body and outputs indicating signal voltage to the indicating lamp.
Furthermore, a charging interface is arranged on the rechargeable battery.
Further, the rechargeable battery is a lithium battery.
Furthermore, a plurality of dry battery positions are arranged on the dry battery box.
Furthermore, the waterproof cover is a transparent material box cover.
Further, the indicator light is a red indicator light.
Further, the voltage detection module is a MAX471 voltage detection module.
Compared with the prior art, the utility model relates to a two power supply type electromagnetic water meters has following advantage:
the utility model relates to a double-power-supply type electromagnetic water meter, which is matched with an electromagnetic water meter body, an indicator light, a voltage detection module, a rechargeable battery and a dry battery box; can realize carrying out single-circuit power supply or double-circuit power supply according to the user's requirement to have the power supply and press down instruction function in advance, the suggestion user charges or changes the battery.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
In the drawings:
fig. 1 is a schematic structural view of a dual-power-supply electromagnetic water meter according to an embodiment of the present invention;
fig. 2 is a schematic front view of a dual power supply type electromagnetic water meter according to an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a schematic diagram is looked to two power supply type electromagnetism water meters right side.
Description of reference numerals:
1-an electromagnetic water meter body; 2-an indicator light; 3-a power supply box; 31-a waterproof cover; 32-a voltage detection module; 33-dry battery case; 4-a rechargeable battery; 41-charging interface.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, 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 by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, a double power supply type electromagnetic water meter includes an electromagnetic water meter body 1; the shell of the electromagnetic water meter body 1 is provided with an indicator lamp 2 and a power supply box 3; the power supply box 3 is internally provided with a rechargeable battery 4, a voltage detection module 32 and a dry battery box 33; the upper end of the power supply box 3 is hinged with a waterproof cover 31; the output end of the rechargeable battery 4 and the output end of the dry battery box 33 are both connected with the power end of the electromagnetic water meter body 1, the input end of the voltage detection module 32 is connected with the power end of the electromagnetic water meter body 1, and the voltage detection module 32 detects the voltage at the power end of the electromagnetic water meter body 1 and outputs an indication signal voltage to the indicator lamp 2.
The utility model discloses an in-service use, at first the user can select to use rechargeable battery 4 to supply power alone, can dismantle dry battery power supply or two tunnel supplies power simultaneously in the dry battery box 33, and further voltage detection module 32 detects electromagnetism water gauge body 1 supply voltage, and when the voltage is under-voltage, pilot lamp 2 lights, and the user can charge rechargeable battery 4 this moment, perhaps changes the dry battery in the dry battery box 33.
As shown in fig. 1 to 3, the rechargeable battery 4 is provided with a charging interface 41.
The user charges the rechargeable battery 4 using the charging interface 41.
As shown in fig. 1 to 3, the secondary battery 4 is a lithium battery.
As shown in fig. 1-3, the dry cell compartment 33 is provided with a plurality of dry cell sites.
As shown in fig. 1 to 3, the waterproof cover 31 is a transparent cover.
After the waterproof cover 31 is closed, the inside of the power supply box 3 can be protected from water.
As shown in fig. 1-3, indicator light 2 is a red indicator light.
As shown in fig. 1-3, the voltage detection module 32 is a MAX471 voltage detection module.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a two power supply type electromagnetism water gauge which characterized in that: comprises an electromagnetic water meter body (1); the shell of the electromagnetic water meter body (1) is provided with an indicator lamp (2) and a power supply box (3); a rechargeable battery (4), a voltage detection module (32) and a dry battery box (33) are arranged in the power supply box (3); the upper end of the power supply box (3) is hinged with a waterproof cover (31); the output end of the rechargeable battery (4) and the output end of the dry battery box (33) are connected with the power end of the electromagnetic water meter body (1), the input end of the voltage detection module (32) is connected with the power end of the electromagnetic water meter body (1), the voltage detection module (32) detects the voltage of the power end of the electromagnetic water meter body (1), and outputs indicating signal voltage to the indicating lamp (2).
2. A double-power-supply type electromagnetic water meter according to claim 1, wherein: and a charging interface (41) is arranged on the rechargeable battery (4).
3. A double-power-supply type electromagnetic water meter according to claim 1, wherein: the rechargeable battery (4) is a lithium battery.
4. A double-power-supply type electromagnetic water meter according to claim 1, wherein: the dry battery box (33) is provided with a plurality of dry battery positions.
5. A double-power-supply type electromagnetic water meter according to claim 1, wherein: the waterproof cover (31) is a transparent material box cover.
6. A double-power-supply type electromagnetic water meter according to claim 1, wherein: the indicator lamp (2) is a red indicator lamp.
7. A double-power-supply type electromagnetic water meter according to claim 1, wherein: the voltage detection module (32) is a MAX471 voltage detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744034.6U CN210719280U (en) | 2019-10-17 | 2019-10-17 | Double-power-supply type electromagnetic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744034.6U CN210719280U (en) | 2019-10-17 | 2019-10-17 | Double-power-supply type electromagnetic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719280U true CN210719280U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921744034.6U Active CN210719280U (en) | 2019-10-17 | 2019-10-17 | Double-power-supply type electromagnetic water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719280U (en) |
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2019
- 2019-10-17 CN CN201921744034.6U patent/CN210719280U/en active Active
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