Wall-mounted electronic module sealing box
By using a combination of glass cover, metal box and silicone rubber sealing ring in the sealing box of smart water meter electronic module, combined with drying chamber and desiccant, the problem of insufficient sealing performance is solved, and effective sealing and wireless signal transmission are achieved in humid environments.
Patent Information
- Application Number
- CN202422982844.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The sealing performance of the electronic module sealing box in existing smart water meters is insufficient in humid environments, which affects the normal operation of the electronic module and the transmission of wireless signals.
The sealed cavity, consisting of a glass cover, a metal sealing box, and a silicone rubber sealing ring, combined with the desiccant in the drying chamber, ensures sealing performance and simplifies the sealing process by wirelessly transmitting data via a Bluetooth module.
It effectively prevents water vapor penetration in humid environments, ensuring normal operation of electronic modules and wireless signal transmission, improving sealing performance and simplifying the installation process.
Smart Images

Figure CN223449295U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of electronic module sealing box, in particular to a kind of wall-mounted electronic module sealing box. BACKGROUND
[0002] In recent years, with the rapid development of science and technology, traditional mechanical water meter is gradually replaced by various intelligent water meter, such as IC card valve control water meter, ultrasonic water meter, Internet of Things non-magnetic water meter, etc. The application of new technology brings great convenience to the management of water department, but the commonly used intelligent water meter basically uses battery power supply, and in order to obtain longer working cycle, the electronic module adopts micro-power consumption design. At the same time, due to the uncertainty of water meter installation environment, such as direct installation in outdoor or installation in pipe well, long-term in humid and low-lying environment, the waterproof and sealing performance of intelligent water meter electronic module is more demanding. The sealing performance of the electronic module sealing box of the current intelligent water meter still needs to be further improved. UTILITY MODEL CONTENTS
[0003] The utility model aims at overcoming the defects of the prior art and provides a wall-mounted electronic module sealing box.
[0004] The utility model can achieve the purpose by the following technical scheme.
[0005] A wall-mounted electronic module sealing box, the sealing box comprises a sealing box body and a plastic shell protective cover; a support is assembled in the sealing box body; a battery compartment is arranged in the support, and a battery is placed in the battery compartment; an electronic module is fixed on the support by module assembly screws; the electronic module is electrically connected with the battery; a glass cover is further arranged in the sealing box body; the glass cover covers the support and the electronic module; a silicone rubber sealing ring is arranged between the glass cover and the sealing box body; the plastic shell protective cover is assembled on the sealing box body in the form of thread, and the glass cover and the silicone rubber sealing ring are extruded.
[0006] Further, two symmetrical drying compartments are arranged in the support; the two drying compartments are located on both sides of the battery compartment; a drying agent is placed in the drying compartment; a partition plate is arranged on the drying compartment; the partition plate is fixed on the support by buckle.
[0007] Further, a Bluetooth module is arranged on the electronic module.
[0008] Further, a hook is arranged on the rear side of the sealing box body; the sealing box body is hung on a hanging piece by the hook; the hanging piece is fixed on the wall by hanging piece assembly screws.
[0009] Further, the sealing box body is a metal box body made of metal material.
[0010] Compared with the prior art, the utility model has the advantages of:
[0011] (1) the utility model discloses the characteristic of glass, metal and so on water molecule isolation, the sealed cavity that glass cover, sealed box body, silicon rubber seal ring are composed, can prevent water vapor penetration influence electronic module normal work in long -term immersion, extremely humid environment. And the glass cover of top, guarantee the sealed performance simultaneously, ensure the normal transmission of wireless signal. The plastic shell protective cover is connected with the sealed box body by screw threads, extrudes the glass cover and presses the silicon rubber seal ring, strengthens the sealed performance, and plays the effect of preventing the glass cover from breaking.
[0012] (2) the utility model discloses being provided with two dry storehouses in the support, and dry agent is stored in the dry storehouse, further improves the moisture-proof performance of product, reduces the requirement to product production environment.
[0013] (3) the utility model discloses the electronic module in sealed box interior is powered by battery, is connected water meter through bluetooth module, and the water data that reads is transmitted to the water affair department management system through mobile network, compared with traditional sealed box, no wire interface, simplifies the sealing process, and improves the sealed performance. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is sealed box structure schematic diagram provided for the utility model;
[0015] Fig. 2 It is support structure schematic diagram provided for the utility model;
[0016] Fig. 3 It is battery assembly structure schematic diagram provided for the utility model;
[0017] Fig. 4 It is hook structure schematic diagram provided for the utility model;
[0018] Fig. 5 It is sealed box cross section schematic diagram provided for the utility model.
[0019] The mark shown in the drawing is:
[0020] 1, sealed box body;2, plastic shell protective cover;3, support;4, battery compartment;5, battery;6, module assembly screw;7, electronic module;8, glass cover;9, silicon rubber seal ring;10, dry storehouse;11, dry agent;12, partition;13, buckle;14, bluetooth module;15, hook;16, hanger;17, hanger assembly screw. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0023] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0024] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0025] It should be noted that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0026] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0027] Embodiments
[0028] As Figs. 1-5As shown, a kind of wall-mounted electronic module sealing box, the sealing box includes sealing box body 1 and plastic shell protective cover 2;The sealing box body 1 is the metal box body made of metal material;The sealing box body 1 is equipped with support 3;The support 3 is provided with battery compartment 4 and two dry warehouses 10, two dry warehouses 10 are located on the both sides of battery compartment 4, and symmetrically arranged, wherein battery compartment 4 is placed with battery 5, two dry warehouses 10 are placed with drying agent 11, can improve the moisture-proof performance of product, reduce the requirement to product production environment;The dry warehouse 10 is provided with baffle 12;The baffle 12 is fixed on the support 3 by buckle 13, for isolating drying agent 11 in dry warehouse 10;The support 3 is fixed with electronic module 7 by module assembly screw 6;The electronic module 7 is electrically connected with battery 5, and battery 5 supplies power to electronic module 7;Bluetooth module 14 is provided on the electronic module 7, and water meter is connected by bluetooth module 14, and the water data read by mobile network is transmitted to water management system, compared with traditional sealing box, no wire connection entrance, simplify sealing process, improve sealing performance;The sealing box body 1 is also provided with glass cover 8;The glass cover 8 covers support 3 and electronic module 7;Silicone rubber sealing ring 9 is arranged between the glass cover 8 and the sealing box body 1, a sealing cavity is formed by the glass cover 8, the sealing box body 1 and the silicone rubber sealing ring 9, in long-term immersion, extremely humid environment, can prevent water vapor penetration from affecting the normal work of electronic module 7, and the glass cover 8 at the top, while ensuring the sealing performance, ensure the normal transmission of wireless signal;The plastic shell protective cover 2 is assembled on the sealing box body 1 by thread form, and extrudes glass cover 8 and silicone rubber sealing ring 9, enhances the sealing performance, and plays the effect of protecting glass cover 8 from breaking.
[0029] In order to realize the function of hanging on the wall, the rear side of the sealing box body 1 is provided with a hook 15;The sealing box body 1 is hung on a hanging piece 16 by the hook 15;The hanging piece 16 is fixed on the wall or the pipe well by the hanging piece assembly screw 17.
[0030] The sealing box organization steps of the utility model are as follows:
[0031] 1, two drying agents 11 are placed in two dry warehouses 10 on the support 3 respectively, then baffle 12 is assembled to support 3 by buckle 13, and drying agent 11 is sealed in dry warehouse 10;
[0032] 2, support 3 is assembled into sealing box body 1;
[0033] 3, assemble battery 5 into battery compartment 4, after battery 5 is connected with electronic module 7, electronic module 7 is fixed to support 3 using module assembly screw 6;
[0034] 4. Assembling the silicon rubber sealing ring 9 and the glass cover 8 in turn, and assembling the plastic shell protective cover 2 to the sealing box body 1 by screwing, and extruding the glass cover 8 and the silicon rubber sealing ring 9, the sealing box body 1, the glass cover 8 and the silicon rubber sealing ring 9 form a sealed cavity;
[0035] 5. After the above assembly is completed, the sealing box is hung on the hanging part 16 through the hook 15 to complete the assembly, and the hanging part 16 is fixed on the wall or in the pipe well through the hanging part assembling screw 17, so that the wall-mounted electronic module sealing box is installed.
[0036] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the present application shall be within the protection scope defined by the claims.
Claims
1. A wall-mounted electronic module sealed box, characterized in that: The sealed box comprises a sealed box body (1) and a plastic shell protective cover (2); a bracket (3) is assembled in the sealed box body (1); a battery compartment (4) is arranged in the bracket (3), and a battery (5) is placed in the battery compartment (4); an electronic module (7) is fixed to the bracket (3) through module assembly screws (6); the electronic module (7) is electrically connected to the battery (5); a glass cover (8) is further arranged in the sealed box body (1); the glass cover (8) covers the bracket (3) and the electronic module (7); a silicone rubber sealing ring (9) is arranged between the glass cover (8) and the sealed box body (1); the plastic shell protective cover (2) is assembled to the sealed box body (1) in the form of a thread, and squeezes the glass cover (8) and the silicone rubber sealing ring (9).
2. The wall-mounted electronic module sealed box according to claim 1, characterized in that: Two symmetrical drying chambers (10) are provided in the bracket (3); the two drying chambers (10) are located on both sides of the battery compartment (4); a desiccant (11) is placed in the drying chamber (10); a partition (12) is provided on the drying chamber (10); the partition (12) is fixed to the bracket (3) by a buckle (13).
3. The wall-mounted electronic module sealed box according to claim 1, characterized in that: The electronic module (7) is provided with a Bluetooth module (14).
4. The wall-mounted electronic module sealed box according to claim 1, characterized in that: The rear side of the sealed box body (1) is provided with a hook (15); the sealed box body (1) is hung on a hanging piece (16) through the hook (15); the hanging piece (16) is fixed on the wall through hanging piece assembly screws (17).
5. The wall-mounted electronic module sealed box according to claim 1, characterized in that: The sealed box body (1) is a metal box body made of metal material.