Waterproof electromagnetic water meter shell

Abstract

The utility model relates to the technical field of electromagnetic water meter accessories, and discloses a waterproof electromagnetic water meter shell which is of a hollow structure with an upper opening and a lower opening. An upper positioning groove is connected to an opening in the top of the shell, a sealing groove is formed in the inner side of the upper positioning groove, and a sealing ring is arranged in the sealing groove; the transparent glass and the teflon gasket are in threaded connection to the outer side face of the upper positioning groove through the pressing ring; a lower positioning cavity is connected to an opening in the bottom of the shell, the joint of the outgoing line base and the lower positioning cavity is an L-shaped edge, two sealing grooves are vertically formed along the L-shaped edge, and matched sealing rings are placed in the sealing grooves; elastic storage racks are fixedly connected to the positions, opposite to the upper positioning groove and the lower positioning cavity, of the inner cavity of the shell correspondingly and fixed in the mounting groove. The service life of the water meter is prolonged, the accuracy of water consumption measurement is guaranteed, and the water meter has wide application prospects.

Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic water meter accessory technical field more specifically, the utility model relates to a waterproof electromagnetic water meter shell. BACKGROUND

[0002] The current electromagnetic water meter adopts liquid crystal display screen and circuit two parts of electronic device, and the electronic part as the core component needs to be installed in the shell, so there is weak underwater protection ability, the problem of easy water damage electronic device, leading to the water meter cannot accurately measure the water consumption in the operation process.

[0003] But the prior art adopts the circuit glue sealing or adopts the multilayer sealing shell mode to carry out waterproof and moistureproof, but these methods are complex, and the production cost is high, and it is not convenient for the later battery replacement maintenance.

[0004] Therefore, the utility model provides a waterproof electromagnetic water meter shell. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems in the prior art, the utility model provides a waterproof electromagnetic water meter shell with simple structure, low production cost, simple assembly process and good sealing performance.

[0006] The utility model provides a waterproof electromagnetic water meter shell, which comprises an outer shell, the outer shell is a hollow structure with upper and lower openings;

[0007] An upper positioning groove is connected to the top opening of the outer shell, a sealing groove is arranged on the inner side of the upper positioning groove, and a sealing ring is arranged in the sealing groove; a compression ring is threadedly connected with the transparent glass and the fluorine gasket on the outer side of the upper positioning groove;

[0008] A lower positioning cavity is connected to the bottom opening of the outer shell, the connecting part of the outgoing line base and the lower positioning cavity is an L-shaped edge, two sealing grooves are vertically arranged along the L-shaped edge, and a sealing ring is arranged in each sealing groove;

[0009] Elastic storage racks are fixedly connected to the inner cavities of the outer shell opposite to the upper positioning groove and the lower positioning cavity, and the elastic storage racks are fixed in the mounting grooves.

[0010] The elastic storage rack comprises a guide positioning column and an annular positioning plate, the guide positioning column is fixed in the annular positioning plate through a vertical positioning column, and the annular positioning plate is fixed in the mounting groove through a fixed connecting piece.

[0011] As a preferred technical scheme of the utility model, a transparent glass is arranged above the sealing groove, and a fluorine gasket is arranged on the top of the transparent glass.

[0012] As a preferred technical scheme of the utility model, mounting holes are arranged at the "L" type edges, and an inner hexagon is tightened in the mounting holes.

[0013] As a preferred technical scheme of the utility model, the fixed connecting piece and the mounting groove are fixed through a buckle type fixed connection or an interference connection protruding positioning piece.

[0014] As a preferred technical scheme of the utility model, the outlet base lower end opening is welded with the electromagnetic water meter, so that the meter shell is fully sealed.

[0015] The technical effect and advantages of the utility model are as follows:

[0016] The utility model discloses through multiple sealing structures, elastic storage rack and the selection of high-quality materials, realizes high level waterproof and moisture-proof performance, ensures that the electromagnetic water meter is long-term stable operation under various severe environments, not only improves the service life of the water meter, but also guarantees the accuracy of water consumption measurement, and has wide application prospect. DRAWINGS

[0017] Figure 1 It is the water meter shell structure sectional view of the utility model;

[0018] Figure 2 It is the water meter shell structure schematic view of the utility model;

[0019] Figure 3 It is the shell structure sectional view of the utility model;

[0020] Figure 4 It is the elastic storage rack structure schematic view of the utility model.

[0021] Reference signs: 1, shell;101, upper positioning groove;102, sealing groove;103, lower positioning cavity;104, mounting groove;105, mounting hole;2, outlet base;3, transparent glass;4, tetrafluoro gasket;5, compression ring;6, elastic storage rack;61, fixed connecting piece;62, annular positioning plate;63, vertical positioning column;64, guide positioning column. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment 1

[0024] Referring to Figures 1-4 As shown in the drawings, the embodiment provides a waterproof electromagnetic water meter shell, which comprises a shell 1, the shell 1 is a hollow structure with upper and lower openings,

[0025] An upper positioning groove 101 is arranged at the top opening of the shell 1, a sealing groove 102 is arranged on the inner side of the upper positioning groove 101, a sealing ring is arranged in the sealing groove 102, a transparent glass 3 is arranged above the sealing groove 102, a fluorine gasket 4 is arranged on the top of the transparent glass 3, and the transparent glass 3 and the fluorine gasket 4 are threadedly connected on the outer side of the upper positioning groove 101 through a compression ring 5;

[0026] Specifically, the transparent glass 3 is pressed on the sealing groove 102, a waterproof protection is formed at the upper end of the shell 1, the fluorine gasket 4 is arranged on the upper end of the transparent glass 3, and the fluorine gasket 4 and the transparent glass 3 are compressed by the compression ring 5 to form a second sealing, thereby realizing a double sealing structure at the upper end of the shell 1 and solving the problem of water vapor entering the shell from the transparent glass at the upper end of the shell.

[0027] A lower positioning cavity 103 is arranged at the bottom opening of the shell 1, the lower positioning cavity 103 is sealed and fixed with a wire outlet base 2, the connection between the wire outlet base 2 and the lower positioning cavity 103 is an "L" type edge, two sealing grooves are vertically arranged along the "L" type edge, and a sealing ring is arranged in the sealing groove; a mounting hole 105 is arranged at the "L" type edge, the "L" type edge is pressed by the lower end opening surface of the shell 1, and the two sealing rings of the "L" type edge are extruded, and at this time the wire outlet base 2 plays a sealing role.

[0028] Elastic racks 6 are respectively fixedly connected in the inner cavity of the shell opposite to the upper positioning groove 101 and the lower positioning cavity 103, and the elastic racks 6 are fixed in mounting grooves 104.

[0029] Specifically, the elastic racks 6 comprise a guide positioning column 64 and an annular positioning plate 62, the guide positioning column 64 is fixed in the annular positioning plate 62 through a vertical positioning column 63, and the annular positioning plate 62 is fixed in the mounting groove 104 through a fixed connecting piece 61.

[0030] More specifically, the fixed connecting piece 61 is fixed with the mounting groove 104 through a buckle type fixed connection or a protruding positioning piece of interference connection, so as to ensure the stability and sealing performance of the structure; the elastic rack 6 can not only stably fix the internal components, but also can absorb vibration and impact through the characteristics of the elastic material to protect the internal electronic elements.

[0031] It needs to be explained that the elastic shelf 6 is made of plastic material, based on the flexibility of plastic material, it can better realize installation and fixation, and also can provide enough elasticity for shock absorption, and plays a buffering purpose.

[0032] Further explanation, the lower end of the outlet base 2 opening is welded with the electromagnetic water meter, so as to realize the full sealing of the meter shell, in addition, the shell 1 upper and lower ends of the meter shell port are provided with double sealing method, so as to realize the complete isolation of the electromagnetic water meter shell inside electronic circuit and external water and moisture, complete sealing, reaches IP68 waterproof level, can guarantee the electromagnetic water meter in long-term operation under water, solves the problem that the water meter cannot be accurately measured due to water damage.

[0033] Further explanation, the shell 1, the outlet base 2, the compression ring 5 are made of stainless steel material, its characteristics, corrosion resistance, not easy to rust, weather resistance is very strong, suitable for various harsh environments. Its double sealing structure and corrosion resistant material ensure the reliability and accuracy of the water meter in long-term use.

[0034] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited to the protection scope of the claims.

[0035] Finally: the above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A waterproof electromagnetic water meter housing, characterized by, Including shell (1), the shell (1) is the hollow structure of top, bottom opening; The upper positioning groove (101) is connected at the top opening of the shell (1), the sealing groove (102) is arranged on the inner side of the upper positioning groove (101), and the sealing ring is arranged in the sealing groove (102); the transparent glass (3) and the tetrafluoro gasket (4) are threadedly connected on the outer side of the upper positioning groove (101) by the compression ring (5); The lower positioning cavity (103) is connected and arranged at the bottom opening of the shell (1), the outgoing line base (2) is sealingly fixed in the lower positioning cavity (103), the connecting part of the outgoing line base (2) and the lower positioning cavity (103) is an L-shaped edge, two sealing grooves are vertically arranged along the L-shaped edge, and the sealing ring is arranged in the sealing groove; The elastic storage rack (6) is fixedly connected in the cavity opposite to the upper positioning groove (101) and the lower positioning cavity (103) in the shell, and the elastic storage rack (6) is fixed in the mounting groove (104); The elastic storage rack (6) comprises a guide positioning column (64) and a ring-shaped positioning plate (62), the guide positioning column (64) is fixed in the ring-shaped positioning plate (62) through the vertical positioning column (63), and the ring-shaped positioning plate (62) is fixed in the mounting groove (104) through the fixed connecting piece (61).

2. A housing for a water meter according to claim 1, wherein The transparent glass (3) is arranged above the sealing groove (102), and the tetrafluoro gasket (4) is arranged on the top of the transparent glass (3).

3. A housing for a water meter according to claim 1, wherein The mounting hole (105) is arranged at the L-shaped edge, and the inner hexagonal tightening is arranged in the mounting hole (105).

4. A housing for a water meter according to claim 1, wherein The fixed connecting piece (61) and the mounting groove (104) are fixed by the protruding positioning piece of the interference connection.

5. A housing for a water meter according to claim 1, wherein The outgoing line base (2) is welded with the electromagnetic water meter at the lower end opening, so that the meter shell is fully sealed.

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