CN209446117U - Wireless remote transmission is without magnetic wet type intelligent water meter - Google Patents

Abstract

The utility model wireless remote transmission non-magnetic wet type smart water meter comprises an upper casing, a transparent box, a PCB circuit board, a lower casing, a battery, a sealing ring, a battery cover, a battery tamper-proof cover, a water meter cover, a fixing seat, a wet type Water meter base meter, the PCB circuit board and the lower case are connected by buckles; the transparent box is set on the PCB circuit board and connected with the lower case by snaps; the lower case is equipped with a battery compartment; the lithium battery is placed in the battery compartment; the battery The cover plate and the battery compartment of the lower shell are connected by threads through the sealing ring, and the battery tamper-resistant cover is installed; the lithium battery power line is welded to the PCB circuit board through the outlet hole; the fixing seat and the wet water meter are connected by buckles; fixed The seat and the lower shell are connected through guide grooves; the upper and lower shells and the fixed seat are fixed by screws; the water meter cover and the fixed seat are connected by a rotating shaft; the utility model adopts non-magnetic sensing technology to obtain water meter flow data, and adopts wireless communication technology Upload the flow data to the management center, so that the management department can grasp the dynamics of the water meter.

Description

Wireless Remote Non-Magnetic Wet Type Smart Water Meter

technical field

The utility model relates to the field of intelligent water meters, in particular to a wireless remote transmission non-magnetic wet type intelligent water meter.

Background technique

As a measuring instrument, the water meter mostly measures the cumulative flow of water. It is generally divided into two types: volumetric water meter and speed water meter. The flow meter uses the direct mechanical movement process of the movable wall volume measurement chamber or the effect of the flow velocity on the wing wheel to calculate the flow volume of the water flowing through the tap water pipe. The existing water meters are all Installed at the water inlet of each user for the waterworks, the traditional water meter needs to manually copy the data of the water meter wheel, which is easy to make mistakes and wastes time; in order to solve the above problems, an acquisition module, short-distance communication unit and signal processing are installed in the water meter The module sends the dial reading of the water meter to the management center, which is convenient for the management department to manage the water meter.

At present, most water meters use reed switches and Hall elements, but both have obvious shortcomings. Once the reed switch fails, it is very difficult to detect the fault. Due to the large error, it is not suitable for product design with high error requirements, and the product life is low, so it is not suitable for production; Hall elements are easily disturbed by magnetic and electric fields when they are working. , The utility model adopts the non-magnetic sensing technology to obtain the flow data of the water meter, and uses the wireless communication technology to upload the flow data of the water meter to the management center, which is convenient for the management department to grasp the dynamics of the water meter in time.

Contents of the invention

The purpose of this utility model is to provide a wireless remote non-magnetic wet smart water meter structure, the smart water meter adopts non-magnetic sensing technology to obtain the flow data of the water meter, avoiding the strong magnetic interference caused by other sampling methods, and adopts The wireless communication technology uploads the flow data to the water supply management center, which is convenient for the management department to grasp the dynamics of the water meter in time.

In order to achieve the above object, the technical solution of the present utility model is as follows:

Wireless remote non-magnetic wet smart water meter, including upper case, transparent box, PCB circuit board, lower case, battery, sealing ring, battery cover, battery tamper-proof cover, water meter cover, fixing seat, wet water meter base meter , which is characterized in that: the inner cavity of the lower shell is provided with buckles, and the PCB circuit board is connected with the lower shell by snaps; the transparent box is set on the PCB circuit board, and is connected with the lower shell by snaps; the lower shell is provided with There is a battery compartment; the lithium battery is placed in the battery compartment; the battery cover and the battery compartment set by the lower case are threaded through a sealing ring, and the battery tamper-resistant cover is set; the inner side of the lower case is provided with an outlet hole, the lithium The battery power line is welded to the PCB circuit board through this outlet hole; the fixing seat is connected with the base meter of the wet water meter by a buckle; There is a guide groove, and the two are connected through the guide groove; there are two screw columns at the connection position between the fixed seat and the lower shell; the upper and lower shells are connected with the fixed seat by screws; the water meter cover and the fixed seat are connected by a rotating shaft;

A further solution is: the PCB circuit board is provided with a spring antenna for wireless communication and an inductance for non-magnetic sampling;

The beneficial effects of the utility model are:

(1) The wireless remote non-magnetic wet smart water meter of this utility model adopts non-magnetic sensing technology to obtain the flow data of the water meter, avoids the strong magnetic interference caused by other sampling methods, and uses wireless communication technology to upload the flow data to The water supply management center is convenient for the management department to grasp the dynamics of the water meter in time.

(2) The wireless remote transmission non-magnetic wet type intelligent water meter of the utility model has a reasonable internal structure layout and good sealing performance, and is suitable for large-scale production.

Description of drawings

Accompanying drawing 1 is the exploded view of the structure of the wireless remote non-magnetic wet type intelligent water meter of the utility model.

Among them: (1) - upper shell; (2) - transparent box; (3) - PCB circuit board; (4) - lower shell; (5) - base table cover; (6) ——fixed seat; (7)——wet water meter base meter; (8)——outlet gasket; (9)——sealing ring; (10)——battery tamper-proof cover; (11)——battery cover board; (12) - Lithium battery.

Detailed ways

The technical solutions of the present utility model will be further described in detail below in conjunction with specific embodiments and drawings.

As shown in Figure 1: wireless remote non-magnetic wet smart water meter, including upper case, transparent box, PCB circuit board, lower case, battery, sealing ring, battery cover, battery tamper-proof cover, water meter cover, Fixing seat, wet water meter base meter, the inner cavity of the lower shell is provided with buckles, and the PCB circuit board is connected with the lower shell by snaps; the transparent box is set on the PCB circuit board, and is connected with the lower shell by snaps; The shell is equipped with a battery compartment; the lithium battery is placed in the battery compartment; the battery cover and the battery compartment set by the lower case are threaded through a sealing ring, and the battery tamper-proof cover is set; the inner side of the lower case is equipped with an outlet The lithium battery power line is soldered to the PCB circuit board through this outlet hole; the fixing seat is connected to the base of the wet water meter by a buckle; one side of the fixing seat is provided with a guide groove, and correspondingly, the lower case is connected to the fixing seat There is also a guide groove at the position, and the two are connected through the guide groove; there are two screw columns at the connection position between the fixing seat and the lower shell; the upper and lower shells are connected with the fixing seat with screws; the water meter cover and the fixing seat are Shaft connection;

A further solution is: the PCB circuit board is provided with a spring antenna for wireless communication and an inductance for non-magnetic sampling;

Assembly process and work flow of the present utility model are as follows:

For the wireless remote non-magnetic wet-type smart water meter, first install the fixing seat on the base of the wet-type water meter. The fixing seat and the wet-type water meter are connected by buckles. On the inner side of the lower case, the PCB circuit board and the inner side of the lower case are connected by buckles, and then the transparent box is set on the PCB circuit board and sealed with glue. The lithium battery is placed in the battery compartment of the lower case. The battery cover and the battery The warehouse adopts threaded connection, and is equipped with a battery tamper-proof cover plate. There is a guide groove on one side of the fixing seat, and a guide groove is also provided at the connection position between the lower case and the fixing seat. The two are connected through the guide groove, and the fixing seat and the lower case There are two screw columns at the position where the body is connected; the upper and lower shells are fixedly connected with the fixing seat by screws. The working principle of the utility model is as follows: the flow rate of the water meter is obtained by using the non-magnetic sensing technology, and the flow data of the water meter is uploaded to the management center in a wireless manner, which is convenient for the management department to manage the meter. The electronic part and the base meter part are basically Realize split installation, if the electronic part needs to be repaired, it is easy to disassemble and assemble.

Claims (2)

1. Wireless remote non-magnetic wet-type smart water meter, including upper case, transparent box, PCB circuit board, lower case, battery, sealing ring, battery cover, battery tamper-proof cover, water meter cover, fixing seat, wet water meter The base watch is characterized in that: the inner cavity of the lower case is provided with buckles, and the PCB circuit board is connected with the lower case by snaps; the transparent box is set on the PCB circuit board, and is connected with the lower case by snaps; the lower case The body is equipped with a battery compartment; the lithium battery is placed in the battery compartment; the battery cover and the battery compartment set by the lower case are threaded through a sealing ring, and the battery anti-tamper cover is set; the inner side of the lower case is equipped with an outlet hole , the lithium battery power line is soldered to the PCB circuit board through this outlet hole; the fixing seat and the wet water meter are connected by buckles; one side of the fixing seat is provided with a guide groove, correspondingly, the lower shell is connected to the fixing seat There is also a guide groove at the position, and the two are connected through the guide groove; there are two screw columns at the connection position between the fixed seat and the lower shell; the upper and lower shells are connected with the fixed seat by screws; the water meter cover and the fixed seat are connected by a rotating shaft connect. 2. The wireless remote non-magnetic wet-type smart water meter according to claim 1, characterized in that: a spring antenna for wireless communication and an inductance for non-magnetic sampling are arranged on the PCB circuit board.