CN219798436U

CN219798436U - Split type intelligent water meter

Info

Publication number: CN219798436U
Application number: CN202320275533.5U
Authority: CN
Inventors: 熊太同; 张辉华; 蔡胜
Original assignee: Sanchuan Wisdom Technology Co Ltd
Current assignee: Sanchuan Wisdom Technology Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-10-03
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a split intelligent water meter which comprises an electronic module box and a base meter, wherein the electronic module box and the base meter are electrically connected through a connecting wire, a protective cylinder is arranged on the electronic module box, a connector is arranged in the protective cylinder, one terminal of the connector is electrically connected with a circuit board in the electronic module box through a wire, the other terminal of the connector is connected with the connecting wire, and a protective shell is sleeved outside the protective cylinder. The connecting wire is connected with the electronic module box through the connector, and can be connected after the electronic module box and the base meter are installed, so that the connecting wire is prevented from interfering an installation process when the water meter is installed, and the installation efficiency is improved; particularly, when the electronic module box is arranged in the meter box, the through holes are reserved in the meter box; meanwhile, the protective shell is arranged, the bottom of the protective cylinder is sealed through the sealing ring and the sealant, so that water vapor is effectively prevented from entering the electronic module box, and the normal work of the electronic module is ensured.

Description

Split type intelligent water meter

Technical Field

The utility model relates to the field of split type water meters, in particular to a split type intelligent water meter.

Background

In actual installation and use of the water meter, a part of the water meter is installed in the ground well. Water meters used in such installation environments often employ split-type water meters. The base meter of the split water meter is arranged in the ground well, the electronic module box is hung in the ground well mouth or the water meter box on the ground, and the module box is connected with the base meter through a wire. Thus, the inspection and maintenance of the water meter are facilitated, and meanwhile, the problems that the electronic module box is soaked for a long time to enter water, the wireless module is positioned at the bottom of the well and signal transmission is not ideal and the like are avoided.

As disclosed in chinese patent No. CN217818878U, the split wired water meter comprises a split water meter mechanical part and a split water meter electronic part, the upper end of the split water meter mechanical part is provided with a data collector, the left end of the data collector is provided with a first joint, the left end of the split water meter electronic part is provided with a second joint, the first joint and the second joint are jointly provided with a data transmission part, the data transmission part comprises an explosion-proof metal hose, one end of the explosion-proof metal hose is provided with a first sealing ring, the other end of the explosion-proof metal hose is provided with a second sealing ring, the inner cavity of the explosion-proof metal hose is provided with a waterproof data connecting wire, the first sealing ring is matched with the first joint, the second sealing ring is matched with the second joint, and the probability of contact between water and the waterproof data connecting wire is reduced through the first sealing ring and the second sealing ring.

The scheme avoids water inflow of the circuit part, but the joint is fixed, so that the data wire needs to be connected with the mechanical part and the electronic part before the water meter is installed, and the water meter is limited due to the existence of the data wire, so that the installation is inconvenient and even the data wire is damaged.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a split intelligent water meter, which enables a connecting wire to be connected after the water meter is installed, so that the water meter is prevented from being interfered. In order to achieve the above purpose, the present utility model adopts the following technical scheme:

(II) technical scheme

The utility model provides a split type intelligent water gauge, includes electronic module box and base table, through connecting wire electric connection between the two, be equipped with a protection section of thick bamboo on the electronic module box, be equipped with the connector in the protection section of thick bamboo, one of them terminal of connector pass through the wire with circuit board electric connection in the electronic module box, another terminal with the connecting wire links to each other, a protection section of thick bamboo overcoat is equipped with the protecting crust.

Further, the protective shell comprises an inner protective shell, one end of the inner protective shell is provided with a threading hole, the other end of the inner protective shell is provided with an anti-disassembly buckle, and the connecting wire penetrates through the threading hole to be connected with a connector in the protective cylinder; the electronic module box is provided with an anti-disassembly hole outside the protection cylinder, and the anti-disassembly buckle is inserted into the anti-disassembly hole.

Further, the wire harness sealing ring is embedded in the threading hole.

Further, the protective shell further comprises an outer protective shell, the outer protective shell is sleeved outside the inner protective shell, one end of the outer protective shell is provided with a through hole, the other end of the outer protective shell is provided with a protective block, and the connecting wire passes through the through hole and then passes through the threading hole; the electronic module box is provided with a protection hole outside the anti-disassembly hole, and the protection block is inserted into the protection hole so that the protection block is positioned outside the anti-disassembly buckle.

Further, the outer protective shell is fixed on the outer side of the inner protective shell through ultrasonic welding.

Further, a metal hose is inserted in the through hole, the connecting wire penetrates through the metal hose, and the metal hose is fixed on the outer protective shell through a nut positioned in the outer protective shell.

Furthermore, sealant is filled at two sides of the threading hole.

Further, a protective tube is arranged outside the connecting wire, and the tail end of the protective tube is positioned in the sealant.

Further, a plurality of O-shaped sealing rings are arranged outside the protective cylinder.

(III) beneficial effects

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular:

1. the connecting wire is connected with the electronic module box through the connector, and can be connected after the electronic module box and the base meter are installed, so that the connecting wire is prevented from interfering the installation process when the water meter is installed, and the installation efficiency is improved; particularly, when the electronic module box is arranged in the meter box, the through holes are reserved in the meter box;

2. the protective shell is arranged, the bottom of the protective cylinder is sealed through the sealing ring and the sealant, so that water vapor is effectively prevented from entering the electronic module box, and the normal operation of the electronic module is ensured;

3. the protective shell is divided into an inner protective shell and an outer protective shell, wherein the inner protective shell is connected with the electronic module box through the anti-disassembly buckle, the installation is convenient, the falling off is avoided, the outer protective shell is fixed outside the inner protective shell through ultrasonic welding, and a protective block is arranged outside the anti-disassembly buckle, so that the anti-disassembly buckle is effectively prevented from being extruded from outside to be disassembled, and the anti-disassembly performance is greatly improved;

4. the wire protection tube is sleeved outside the connecting wire, so that the protective performance of the water meter is improved, and the damage phenomenon of the connecting wire in the installation and use process and the biting of mice in the later period are further avoided.

Drawings

The utility model will be further described with reference to the accompanying drawings, in conjunction with examples.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the external structure of the electronic module case;

FIG. 3 is an exploded view of the electronics module cartridge and protective housing;

FIG. 4 is a schematic view of the bottom structure of the electronics module cartridge;

FIG. 5 is a cross-sectional view of an electronics module cartridge;

fig. 6 is an enlarged partial schematic view of fig. 5 at i.

Reference numerals illustrate:

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model is further described below with reference to the drawings and detailed description.

Referring to fig. 1 to 6, a split intelligent water meter includes an electronic module box 1 and a base table 2, which are electrically connected by a connection wire 5, wherein an electronic module such as a battery, a circuit board and a remote transmission module is arranged in the electronic module box 1, a movement and a data acquisition module are arranged in the base table 2, so as to facilitate installation, avoid interference of the connection wire to the water meter installation, a protection barrel 11 is arranged on the electronic module box 1, a connector 6 is arranged in the protection barrel 11, one terminal of the connector 6 is electrically connected with the circuit board in the electronic module box 1 by a wire, and the other terminal is connected with the connection wire 5, so that the terminal on the connection wire 5 and the inner terminal in the protection barrel 11 are mutually connected after the electronic module box 1 and the base table 2 are respectively installed, thereby the water meter is not interfered by the connection wire, and the length of the connection wire 5 can be adjusted according to the actual depth of a water meter well.

It will be appreciated that, in order to avoid water inflow of the connector 6 and ensure the firmness of the connector 6, the protective casing 4 is sleeved outside the protective casing 11, and the protective casing 4 seals the bottom of the protective casing 11, so as to avoid water vapor from entering, and specifically:

the protective shell 4 comprises an inner protective shell 41, a threading hole is formed in the bottom of the inner protective shell 41, an anti-disassembly buckle 45 is arranged at the top of the inner protective shell, and a connecting wire 5 passes through the threading hole and is connected with the connector 6 in the protective barrel 11; correspondingly, as shown in fig. 4, the electronic module box 1 is provided with an anti-disassembly hole 12 at the outer side of the protection barrel 11, and an anti-disassembly buckle 45 is inserted into the anti-disassembly hole 12, so that the inner protection shell 41 is fixed on the electronic module box 1, and the protection device has a certain anti-disassembly function when protecting the plug-in unit 6, and can avoid falling off or being pulled out by a person in the later period; and a plurality of O-shaped sealing rings 8 are arranged outside the protective cylinder 11, so that the O-shaped sealing rings 8 are positioned between the protective cylinder 11 and the inner protective shell 41, and water vapor is effectively prevented from entering.

In order to protect the connecting wire, the wire protecting tube 3 is arranged outside the connecting wire 5, so that the connecting wire 5 is effectively prevented from being damaged when the water meter is installed, and the damage caused by the biting of mice during later use is avoided; further, the connecting wire 5 is prevented from being scratched by the edge of the threading hole, as shown in fig. 5, a wire harness sealing ring 7 is embedded in the threading hole, and the wire protection tube 3 penetrates through the wire harness sealing ring 7.

In the above scheme, because the tail end of the protective tube 3 has a gap, in order to avoid water vapor entering the electronic module box 1 through the protective tube 3, the two sides of the threading hole are filled with the sealant 9, and the tail end of the protective tube 3 is positioned in the sealant 9, so that the tail end of the protective tube 3 is closed, and the possibility of water vapor entering is avoided.

It should be noted that, because the inner protecting shell 41 and the electronic module box 1 are connected by a buckle, the anti-disassembly buckle 45 has elasticity, and the anti-disassembly hole 12 needs to have a allowance for the anti-disassembly buckle 45 to pass through, so that an lawless person can squeeze the anti-disassembly buckle 45 through the anti-disassembly hole 12 to take down the inner protecting shell 41, therefore, the protecting shell 4 further comprises an outer protecting shell 42, the outer protecting shell 42 is sleeved outside the inner protecting shell 41 and fixed with the inner protecting shell through ultrasonic welding, the top of the outer protecting shell 42 is provided with a protecting block 46, and correspondingly, the electronic module box 1 is provided with the protecting hole 13 outside the anti-disassembly hole 12, and the protecting block 46 is inserted into the protecting hole 13, so that the protecting block 46 is positioned outside the anti-disassembly buckle 45, thereby avoiding the lawless person from disassembling by using the anti-disassembly hole 12.

Similar to the inner protective shell 41, a through hole is arranged at the bottom of the outer protective shell 42, and the connecting wire 5 passes through the through hole and then passes through the threading hole; also, to protect the connection line 5, a metal hose 43 is inserted into the through hole, the protection tube 3 is passed through the metal hose 43, and the metal hose 43 is fixed to the outer protection case 42 by a nut located in the outer protection case 42. At this time, the wire harness sealing ring 7 and the metal hose 43 are filled with the sealant 9, so that the firmness of the wire harness sealing ring 7 and the metal hose 43 is further improved, and falling is avoided.

The above embodiment only provides a connection structure between one end of the electronic module case 1 and the connection line 5, and one end of the base table 2 can be fixedly connected with the connection line 5, or the same structure as the electronic module case 1 can be adopted.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the technical scope of the present utility model, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims

1. The utility model provides a split type intelligent water gauge, includes electronic module box (1) and basic table (2), passes through connecting wire (5) electric connection between the two, its characterized in that: the electronic module box (1) is provided with a protective cylinder (11), a connector (6) is arranged in the protective cylinder (11), one terminal of the connector (6) is electrically connected with a circuit board in the electronic module box (1) through a lead, the other terminal is connected with the connecting wire (5), and a protective shell (4) is sleeved outside the protective cylinder (11);

the protective shell (4) comprises an inner protective shell (41), one end of the inner protective shell (41) is provided with a threading hole, the other end of the inner protective shell is provided with an anti-disassembly buckle (45), and the connecting wire (5) passes through the threading hole to be connected with the connector (6) in the protective cylinder (11); the electronic module box (1) is provided with an anti-disassembly hole (12) at the outer side of the protection cylinder (11), and the anti-disassembly buckle (45) is inserted into the anti-disassembly hole (12).

2. The split intelligent water meter of claim 1, wherein: wire harness sealing rings (7) are embedded in the threading holes.

3. The split intelligent water meter of claim 1, wherein: the protective shell (4) further comprises an outer protective shell (42), the outer protective shell (42) is sleeved outside the inner protective shell (41), one end of the outer protective shell (42) is provided with a through hole, the other end of the outer protective shell is provided with a protective block (46), and the connecting wire (5) passes through the through hole and then passes through the threading hole; the electronic module box (1) is provided with a protection hole (13) at the outer side of the anti-disassembly hole (12), and the protection block (46) is inserted into the protection hole (13) so that the protection block (46) is positioned at the outer side of the anti-disassembly buckle (45).

4. A split intelligent water meter according to claim 3, wherein: the outer protective shell (42) is fixed on the outer side of the inner protective shell (41) through ultrasonic welding.

5. A split intelligent water meter according to claim 3, wherein: a metal hose (43) is inserted in the through hole, the connecting wire (5) passes through the metal hose (43), and the metal hose (43) is fixed on the outer protective shell (42) through a nut positioned in the outer protective shell (42).

6. The split intelligent water meter of claim 5, wherein: sealant (9) is filled at two sides of the threading hole.

7. The split intelligent water meter of claim 6, wherein: and a protective tube (3) is arranged outside the connecting wire (5), and the tail end of the protective tube (3) is positioned in the sealant (9).

8. The split intelligent water meter of claim 1, wherein: the protection cylinder (11) is provided with a plurality of O-shaped sealing rings (8).