CN215893723U - Water meter with waterproof coagulation structure - Google Patents

Abstract

The utility model discloses a water meter with a waterproof condensation structure, which comprises tempered glass, a plastic cover and an electronic module, wherein the plastic cover is provided with a cavity and an upper opening end and a lower opening end which are communicated with the cavity, the lower opening end of the plastic cover is fixed on the lower surface of the tempered glass, an inner cavity for containing the electronic module is formed by the plastic cover and the tempered glass in a surrounding mode, a sealing structure is arranged at the joint between the lower opening end of the plastic cover and the tempered glass, a baffle plate is arranged at the upper opening end of the plastic cover, a threading hole communicated with the inner cavity is formed in the baffle plate, and a glue layer covers the upper surface of the baffle plate. The problem that naked eyes cannot collect and read data due to condensation on the inner surface of tempered glass is solved.

Description

Water meter with waterproof coagulation structure

Technical Field

The utility model relates to the field of water meters, in particular to a water meter with a waterproof condensation structure.

Background

At present, direct glue filling and sealing or box body packaging are adopted for waterproof sealing of electronic components in the water meter industry, the process is simple, the operation is convenient, but the process has certain limitation in use, particularly, the glue filling process cannot be directly used for individual electronic components with special requirements, and only transparent plastic box body packaging can be adopted for conveniently reading measurement data. However, most of water meters are outdoor devices, which are directly corroded by natural environment, and the transparent plastic sealing box cannot be directly exposed to complex natural environment, so that the surface of the water meter needs to be isolated and protected by toughened glass. However, due to the large day and night temperature difference change of the natural environment, the good thermal conductivity of the toughened glass can generate a water condensation phenomenon, so that naked eyes can not conduct data acquisition and reading through the glass, the use of water meter equipment is influenced, and certain loss can be caused to users.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a water meter with a waterproof condensation structure, which solves the problem that data cannot be acquired and read by naked eyes due to condensation on the inner surface of toughened glass.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a water gauge with waterproof coagulation constructs, includes toughened glass, plastics cover and electronic module, the plastics cover have the cavity and be equipped with the upper shed end and the under shed end of cavity intercommunication, the under shed end of plastics cover is fixed on the toughened glass lower surface, the plastics cover with toughened glass encloses to close to be formed with and is used for the holding electronic module's inner chamber, the under shed end of plastics cover with junction between the toughened glass is equipped with seal structure, the upper shed end of plastics cover is equipped with the baffle, be equipped with on the baffle with the through wires hole of inner chamber intercommunication, the baffle upper surface covers there is the glue layer.

Further, the sealing structure comprises a groove formed in the toughened glass and a connecting portion arranged at the lower opening end of the plastic cover, the connecting portion is inserted into the groove, and glue is filled and sealed in the groove to enable the plastic cover and the toughened glass to be connected in a sealing mode.

Furthermore, the inner wall of the plastic cover is provided with a step, and the top of the electronic module is abutted against the step.

Further, the baffle comprises a bottom plate, the edge of the bottom plate extends downwards to form an edge, and the outer wall of the edge is tightly attached to the inner wall of the plastic cover.

Furthermore, a positioning column protruding downwards is arranged on the lower surface of the bottom plate, a first positioning hole matched with the positioning column is formed in the position, corresponding to the positioning column, of the step, a second positioning hole is formed in the position, corresponding to the first positioning hole, of the electronic module, and the positioning column sequentially penetrates through the second positioning hole and the first positioning hole.

Furthermore, the bottom plate is circular, and the bottom plate circumference evenly is equipped with three the reference column.

Further, the threading hole is a strip-shaped hole.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, under the double-layer sealing effect of the sealing structure and the glue layer, the sealing performance is better, the external high-humidity gas is blocked, the air-free communication between the inner cavity and the outside is ensured, and the anti-condensation effect is obvious. The problem that naked eyes cannot read data due to condensation on the inner surface of tempered glass is solved, the installation step of a sealing piece is omitted, the material cost is reduced, and meanwhile, the product sealing qualified rate is improved.

Drawings

Fig. 1 is a schematic view of a water meter having a waterproof condensation structure according to the present invention;

fig. 2 is a cross-sectional view of a water meter having a waterproof condensation structure according to the present invention;

fig. 3 is an exploded view of a water meter having a waterproof condensation structure according to the present invention;

in the figure: 1. tempering the glass; 11. a groove; 2. a plastic cover; 20. a connecting portion; 21. a step; 22. a first positioning hole; 3. an electronic module; 31. a second positioning hole; 4. a baffle plate; 41. threading holes; 42. a positioning column; 43. an edge; 5. and (6) a glue layer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).

As shown in fig. 1-3, the water meter with a waterproof condensation structure provided by the utility model comprises a tempered glass 1, a plastic cover 2 and an electronic module 3, wherein the plastic cover 2 has a cavity and is provided with an upper opening end and a lower opening end which are communicated with the cavity, the lower opening end of the plastic cover 2 is fixed on the lower surface of the tempered glass 1, the plastic cover 2 and the tempered glass 1 enclose an inner cavity for accommodating the electronic module 3, a sealing structure is arranged at the joint between the lower opening end of the plastic cover 2 and the tempered glass 1, a baffle plate 4 is arranged at the upper opening end of the plastic cover 2, a threading hole 41 communicated with the inner cavity is arranged on the baffle plate 4, and a glue layer 5 covers the upper surface of the baffle plate 4.

In the embodiment, the toughened glass 1 can be read conveniently and has the functions of pressure resistance and loss resistance; the plastic cover 2 plays a role in fixing and positioning the electronic module 3; the baffle 4 can separate the glue layer 5 from the internal electronic module 3, preventing the glue from coming into contact with the electronic module 3.

In the utility model, under the double-layer sealing action of the sealing structure and the glue layer 5, the sealing structure has better sealing property, blocks the entrance of external high-humidity gas, ensures that the inner cavity is not communicated with the outside, and has obvious anti-condensation effect. The problem that the data cannot be read by naked eyes due to condensation on the inner surface of the tempered glass 1 is solved, the installation step of a sealing piece is omitted, the material cost is reduced, and meanwhile, the product sealing qualified rate is improved.

It should be noted that before the glue is poured into the baffle 4, the wires of the electronic module 3 extend out of the threading holes 41, then the threading holes 41 are sealed and cured by covering the wires with the glue with poor fluidity, and then the glue is poured into the whole baffle 4, so that the glue layer 5 is prevented from permeating into the inner cavity.

As a preferred embodiment, the sealing structure comprises a groove 11 arranged on the tempered glass 1 and a connecting part 20 arranged at the lower opening end of the plastic cover 2, the connecting part 20 is inserted into the groove 11, and glue is filled in the groove 11 to hermetically connect the plastic cover 2 and the tempered glass 1.

In this embodiment, after the glue is filled and sealed in the groove 11, after the glue is cured, the tempered glass 1 is hermetically connected with the plastic cover 2, then the tempered glass 1 is horizontally placed downwards, and then the required electronic module 3 and the baffle 4 are placed into the groove for fixation, and then a certain amount of glue is filled above the baffle 4, so that the glue uniformly covers the whole baffle 4, and a glue layer 5 is formed after the glue is cured, thereby achieving the sealing effect. The recess 11 that sets up can play the positioning action to glue, has not only avoided the easy uneven problem of coating of glue, moreover, glue after solidifying is spacing in recess 11, and plastics cover 2 is difficult to break away from with glue, further ensures that the water gauge has better leakproofness.

In a preferred embodiment, the inner wall of the plastic cover 2 is provided with a step 21, and the top of the electronic module 3 abuts against the step 21. This facilitates mounting and fixing of the electronic module 3.

In a preferred embodiment, the baffle 4 comprises a bottom plate, the edge of the bottom plate extends downwards to form a rim 43, and the outer wall of the rim 43 is tightly attached to the inner wall of the plastic cover 2. This further enhances the sealing effect between the baffle 4 and the plastic housing 2.

In a preferred embodiment, a positioning post 42 protruding downward is disposed on the lower surface of the bottom plate, a first positioning hole 22 matching with the positioning post 42 is disposed at a position of the step 21 corresponding to the positioning post 42, a second positioning hole 31 is disposed at a position of the electronic module 3 corresponding to the first positioning hole 22, and the positioning post 42 sequentially passes through the second positioning hole 31 and the first positioning hole 22. Through setting up reference column 42, first locating hole 22 and second locating hole 31, convenient quick location installation baffle 4.

Specifically, the bottom plate is circular, and the bottom plate circumference evenly is equipped with three reference column 42. Of course, the number of the positioning pillars 42 may also be four, five or more, and is not limited herein.

In a preferred embodiment, the threading hole 41 is an elongated hole. Of course, the threading hole 41 may have other shapes, such as a circle, a square, etc., and is not limited herein.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (7)

1. The utility model provides a water gauge with waterproof coagulation structure, its characterized in that, including toughened glass (1), plastics cover (2) and electronic module (3), plastics cover (2) have the cavity and be equipped with the upper shed end and the under shed end of cavity intercommunication, the under shed end of plastics cover (2) is fixed on toughened glass (1) lower surface, plastics cover (2) with toughened glass (1) is enclosed to close and is formed with and is used for the holding the inner chamber of electronic module (3), the under shed end of plastics cover (2) with junction between toughened glass (1) is equipped with seal structure, the upper shed end of plastics cover (2) is equipped with baffle (4), be equipped with on baffle (4) with through wires hole (41) of inner chamber intercommunication, baffle (4) upper surface covers there is glue layer (5).

2. A water meter with a waterproof condensation structure according to claim 1, wherein said sealing structure comprises a groove (11) provided on said tempered glass (1) and a connecting portion (20) provided at a lower opening end of said plastic cover (2), said connecting portion (20) is inserted into said groove (11), and glue is filled in said groove (11) to hermetically connect said plastic cover (2) and said tempered glass (1).

3. A water meter with a waterproof condensation structure as claimed in claim 1, wherein the inner wall of said plastic housing (2) is provided with a step (21), and the top of said electronic module (3) abuts against said step (21).

4. A water meter with a waterproof condensation structure as claimed in claim 3, wherein said baffle (4) comprises a bottom plate, the edge of said bottom plate extends downward to form a rim (43), the outer wall of said rim (43) is tightly attached to the inner wall of said plastic cover (2).

5. A water meter with a waterproof condensation structure according to claim 4, wherein the bottom plate is provided with a downwardly protruding positioning column (42) on the lower surface thereof, the step (21) is provided with a first positioning hole (22) corresponding to the positioning column (42) and matched with the positioning column (42), the electronic module (3) is provided with a second positioning hole (31) corresponding to the first positioning hole (22), and the positioning column (42) sequentially passes through the second positioning hole (31) and the first positioning hole (22).

6. The water meter with a waterproof coagulation structure of claim 5, wherein the bottom plate is circular, and three positioning columns (42) are uniformly arranged on the bottom plate in the circumferential direction.

7. A water meter having a waterproof coagulation structure as recited in claim 1, wherein said threading hole (41) is an elongated hole.

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