A waterproof and moisture-proof IoT water meter

By designing a threaded connection structure between the protective shell and the baffle on the IoT water meter, and incorporating a built-in dehumidification coil and humidity sensor, the problem of waterproofing and moisture prevention in humid environments is solved, enabling long-term stable operation and convenient maintenance of the water meter, and extending its service life.

CN224286045UActive Publication Date: 2026-05-26江花集团有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江花集团有限公司
Filing Date
2025-08-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing IoT water meters are not waterproof and moisture-proof in humid environments, which can cause internal electronic components to be damaged by moisture, affecting their service life and metering accuracy, and also making maintenance inconvenient.

Method used

A waterproof and moisture-proof IoT water meter was designed, which adopts a threaded connection structure between the protective shell and the baffle. It has a built-in dehumidification coil and humidity sensor. The threaded connection makes it easy to disassemble and assemble. Combined with the sealing ring and reinforcing ribs, it forms a closed space. The dehumidification coil actively removes moisture, and the humidity sensor monitors and the controller adjusts the humidity to achieve active dehumidification.

Benefits of technology

It effectively isolates external moisture and liquid penetration, extends the life of the water meter, ensures stable operation of electronic components, facilitates quick maintenance and repair, reduces wear risk, and improves reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a waterproof and moisture-proof IoT water meter, relating to the field of IoT water meter technology. It includes a water meter body, with a first water pipe and a second water pipe respectively arranged on the left and right sides of the water meter body. A protective shell is slidably connected to the first water pipe. A dehumidifying coil is fixedly connected inside the protective shell, and a humidity sensor and a controller are also fixedly connected inside the protective shell. This invention, through the combined use of the protective shell and baffle, can provide a sealed protection for the water meter body, effectively isolating external moisture and liquid penetration. This ensures the long-term stable operation of the internal electronic components of the water meter in a humid environment. The dehumidifying coil, combined with the humidity sensor and controller, can monitor the humidity inside the protective shell in real time. When the humidity exceeds a set value, the dehumidifying coil can actively adjust and remove moisture to avoid circuit corrosion or short circuits caused by condensation accumulation.
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Description

Technical Field

[0001] This utility model relates to the field of IoT water meter technology, specifically a waterproof and moisture-proof IoT water meter. Background Technology

[0002] An IoT water meter is a smart water meter based on IoT technology that can monitor and remotely transmit water usage data in real time. It collects water consumption information through built-in sensors and uploads the data to a cloud platform using wireless communication technology, making it convenient for water management departments or users to view and analyze the data at any time.

[0003] However, water meters generally suffer from insufficient waterproof and moisture-proof performance when used in humid environments for extended periods. Although water meters typically have a basic sealing structure, they are unable to effectively prevent external moisture penetration. Currently, water meters on the market lack active dehumidification functions, which can easily lead to moisture damage to internal electronic components with prolonged use, severely affecting the lifespan and metering accuracy of the water meter. In addition, existing water meters generally require special tools for disassembly during maintenance, which brings inconvenience to daily inspections. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof and moisture-proof Internet of Things (IoT) water meter to solve the problems mentioned in the background section and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a waterproof and moisture-proof Internet of Things water meter, including a water meter body, a first water pipe and a second water pipe respectively arranged on the left and right sides of the water meter body, a protective shell slidably connected to the first water pipe, a dehumidification coil fixedly connected inside the protective shell, a humidity sensor and a controller fixedly connected inside the protective shell, and a baffle adapted to the protective shell fixedly connected to the second water pipe, the baffle and the protective shell being detachably connected through a connection structure.

[0006] As a further embodiment of this utility model: the connection structure includes an internal thread on the protective shell, an external thread on the baffle, the protective shell being threadedly connected to the baffle, and two handles being fixedly connected to the protective shell.

[0007] As a further improvement of this utility model: a sealing ring is fixedly connected to the protective shell, the inner wall of the sealing ring is tightly attached to the first water pipe, a connecting ring is fixedly connected to the baffle, and a number of reinforcing ribs are fixedly connected between the baffle and the connecting ring.

[0008] As a further improvement of this utility model: a gasket is fixedly connected inside the protective shell, and the other side of the gasket is in contact with the baffle.

[0009] As a further embodiment of this utility model: an isolation ring plate is fixedly connected inside the protective shell, and the isolation ring plate and the protective shell are combined to form an installation chamber. The dehumidification coil is arranged inside the installation chamber, and the isolation ring plate has several openings.

[0010] As a further improvement of this utility model: a display panel is installed on the water meter body, and threaded connectors are provided at both the input end and the output end of the water meter body. The first water pipe and the second water pipe are both installed on the water meter body by nuts.

[0011] Compared with the prior art, the beneficial effects of this utility model include: the combined use of the protective shell and the baffle can provide a sealed protection for the water meter body, thereby effectively isolating external water vapor and liquid penetration, ensuring the long-term stable operation of the internal electronic components of the water meter in a humid environment; through the setting of the dehumidification coil, the humidity sensor and controller work together to monitor the humidity inside the protective shell in real time; when the humidity is higher than the set value, the dehumidification coil can actively adjust and remove moisture to avoid circuit corrosion or short circuit caused by condensation accumulation, further extending the service life of the water meter; by adopting a threaded connection structure for the protective shell and equipping it with a handle, it can be quickly disassembled and assembled without tools, facilitating the maintenance or replacement of internal components by staff; the set gaskets and reinforcing ribs enhance the structural stability, reduce the risk of wear caused by frequent disassembly, and ensure the service life of the device. Attached Figure Description

[0012] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0013] Figure 1 A perspective view of a protective shell according to one embodiment of the present invention is shown schematically.

[0014] Figure 2 The schematic diagram shows a side view of a protective shell according to one embodiment of the present invention;

[0015] Figure 3 The diagram schematically shows a cross-sectional view of a protective shell according to one embodiment of the present invention;

[0016] Figure 4 A perspective view of a baffle according to one embodiment of the present invention is shown schematically.

[0017] Numbered in the diagram: 1. First water pipe; 2. Second water pipe; 3. Water meter body; 4. Nut; 5. Display panel; 6. Protective shell; 7. Baffle; 8. Internal thread; 9. External thread; 10. Washer; 11. Dehumidification coil; 12. Isolation ring plate; 13. Port; 14. Humidity sensor; 15. Controller; 16. Handle; 17. Connecting ring; 18. Reinforcing rib. Detailed Implementation

[0018] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0019] An embodiment of the present invention is shown in conjunction with the accompanying drawings.

[0020] Please see Figures 1 to 4 A waterproof and moisture-proof Internet of Things (IoT) water meter includes a water meter body 3, with a first water pipe 1 and a second water pipe 2 respectively arranged on the left and right sides of the water meter body 3. A display panel 5 is installed on the water meter body 3. Threaded connectors are provided at both the input end and the output end of the water meter body 3. The first water pipe 1 and the second water pipe 2 are both installed on the water meter body 3 by nuts 4.

[0021] The water meter body 3 is the core metering component, with the first water pipe 1 and the second water pipe 2 connected to its left and right sides respectively, forming a complete water supply path. Both the input and output ends of the water meter body 3 use threaded connectors for easy installation and to ensure the water pipes are sealed to prevent leakage. The display panel 5 is integrated into the water meter body 3, displaying real-time data such as water consumption and operating status, facilitating on-site meter reading and troubleshooting. Furthermore, the water meter body 3 has a built-in IoT communication module, supporting remote data transmission for intelligent monitoring and management.

[0022] A protective shell 6 is slidably connected to the first water pipe 1. A dehumidifying coil 11 is fixedly connected inside the protective shell 6. A humidity sensor 14 and a controller 15 are also fixedly connected inside the protective shell 6. A baffle 7, adapted to the protective shell 6, is fixedly connected to the second water pipe 2. The baffle 7 and the protective shell 6 are detachably connected via a connection structure. The connection structure includes an internal thread 8 on the protective shell 6 and an external thread 9 on the baffle 7. The protective shell 6 is threaded onto the baffle 7, and two handles 16 are fixedly connected to the protective shell 6. The handles 16 facilitate quick screwing and disassembly by workers, allowing for maintenance or repair without the need for special tools.

[0023] Specifically, the protective casing 6 has a sealing ring inside, which fits tightly with the first water pipe 1 to ensure a good seal. The baffle 7 is fixed to the second water pipe 2 and can be connected to the protective casing 6 to form a complete enclosed space, protecting the water meter body 3 inside. The humidity sensor 14 and controller 15 can monitor the ambient humidity inside the protective casing 6 in real time. When the humidity exceeds a set threshold, the controller 15 can automatically activate the dehumidification coil 11, reducing the humidity inside the protective casing 6 through electrothermal action, thereby extending the service life of the water meter body 3.

[0024] A sealing ring is fixedly connected to the protective shell 6, and the inner wall of the sealing ring is tightly fitted to the first water pipe 1. A connecting ring 17 is fixedly connected to the baffle 7, and several reinforcing ribs 18 are fixedly connected between the baffle 7 and the connecting ring 17. A gasket 10 is fixedly connected inside the protective shell 6, and the other side of the gasket 10 contacts the baffle 7. The gasket 10 is compacted after contacting the baffle 7, which can enhance its sealing performance and effectively prevent external water vapor and liquid penetration. The connecting ring 17 and the reinforcing ribs 18 can improve the structural strength of the baffle 7.

[0025] An isolation ring plate 12 is fixedly connected inside the protective shell 6. The isolation ring plate 12 and the protective shell 6 combine to form an installation chamber. The dehumidification coil 11 is placed inside the installation chamber. Several openings 13 are provided on the isolation ring plate 12. Placing the dehumidification coil 11 in the installation chamber can protect it and prevent personnel from accidentally touching it.

[0026] Working principle: In use, the protective shell 6 and the baffle 7 can be installed on the first water pipe 1 and the second water pipe 2 respectively. Then, by rotating the protective shell 6, one end of it is fixed to the baffle 7 by thread. With the cooperation of the washer 10, a closed space can be formed to seal the water meter body 3 inside, thus providing good protection for the water meter body 3. At the same time, during its use, the humidity sensor 14 can monitor the humidity inside the protective shell 6 in real time. When the humidity exceeds the threshold, the controller 15 activates the dehumidification coil 11 to perform efficient dehumidification inside the protective shell 6, so as to ensure that the water meter body 3 can have a good working condition. The reinforcing rib 18 can improve the structural strength of the baffle 7. The handle 16 facilitates the quick disassembly and maintenance of the protective shell 6 by the staff. The display panel 5 on the water meter body 3 allows the staff to directly view the data. At the same time, the water meter body 3 can also realize remote network monitoring. Its use effect is good and its reliability is high.

[0027] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A waterproof and moisture-proof Internet of Things (IoT) water meter, characterized in that, The device includes a water meter body (3), on the left and right sides of which a first water pipe (1) and a second water pipe (2) are respectively provided. A protective shell (6) is slidably connected to the first water pipe (1). A dehumidifying coil (11) is fixedly connected inside the protective shell (6). A humidity sensor (14) and a controller (15) are fixedly connected inside the protective shell (6). A baffle (7) adapted to the protective shell (6) is fixedly connected to the second water pipe (2). The baffle (7) and the protective shell (6) are detachably connected through a connection structure.

2. The waterproof and moisture-proof IoT water meter according to claim 1, characterized in that, The connection structure includes an internal thread (8) on the protective shell (6), an external thread (9) on the baffle (7), the protective shell (6) being threaded onto the baffle (7), and two handles (16) being fixedly connected to the protective shell (6).

3. The waterproof and moisture-proof IoT water meter according to claim 2, characterized in that, A sealing ring is fixedly connected to the protective shell (6), and the inner wall of the sealing ring is tightly attached to the first water pipe (1). A connecting ring (17) is fixedly connected to the baffle (7), and several reinforcing ribs (18) are fixedly connected between the baffle (7) and the connecting ring (17).

4. A waterproof and moisture-proof IoT water meter according to claim 3, characterized in that, A gasket (10) is fixedly connected inside the protective shell (6), and the other side of the gasket (10) is in contact with the baffle (7).

5. A waterproof and moisture-proof IoT water meter according to claim 1, characterized in that, An isolation ring plate (12) is fixedly connected inside the protective shell (6). The isolation ring plate (12) and the protective shell (6) are combined to form an installation chamber. The dehumidification coil (11) is set inside the installation chamber. Several openings (13) are provided on the isolation ring plate (12).

6. A waterproof and moisture-proof IoT water meter according to claim 1, characterized in that, The water meter body (3) is equipped with a display panel (5). The input end and the output end of the water meter body (3) are both provided with threaded connectors. The first water pipe (1) and the second water pipe (2) are both installed on the water meter body (3) by nuts (4).