CN219740548U - Gas meter reading device - Google Patents

Abstract

The utility model discloses a gas meter reading device, and belongs to the field of gas meter reading. Aiming at the problems of complex structure and complicated installation of the existing gas meter reading device, the utility model provides a gas meter reading device, which comprises a shell, wherein a connecting piece is arranged on the shell and is used for being in sliding connection with a gas meter, and one side of the shell is provided with a battery bin for accommodating a battery; and the shell can be dismantled and be connected with the upper cover, be provided with the display screen on the upper cover, and the one side that the upper cover is close to the shell is provided with a plurality of dislocation preventing post, and a plurality of dislocation preventing post forms an accommodation space, places the PCB board in the accommodation space, and the PCB board is connected with the display screen electricity. The utility model realizes the sliding connection of the meter reading device and the gas meter through the connecting piece, and is easy to operate; the anti-dislocation columns play a role in fixing and limiting the PCB, so that the situation that the PCB is easy to deviate or unstable to install in the installation process is avoided; the whole structure is simple, the installation is convenient between each part, and the production efficiency is effectively improved.

Description

Gas meter reading device

Technical Field

The utility model belongs to the technical field of gas meter reading, and particularly relates to a gas meter reading device.

Background

The wireless meter reading of the gas meter can transmit data or instructions and receive data in a wireless radio frequency mode, and a set of communication protocol is established between the wireless meter reading and receiving device and the wireless module to communicate with the wireless module and read data. The wireless meter reading system is a wireless, water, electricity and gas meter intelligent acquisition system for a community, realizes time-of-use electricity price statistics and time-of-use electricity quantity control, has the greatest characteristics of no wiring, is more convenient to install, greatly reduces the labor of labor personnel, ensures the smooth progress of engineering, and also reduces the cost, so that the wireless meter reading system is widely applied to the life of people. However, the existing wireless meter reading device and the corresponding meter have no fixed point positions, cannot be punched and fixed, can be fixed only by adopting a hoop mode, are not easy to hold tightly and influence the appearance; meanwhile, the whole device has a complex structure and is not easy to operate.

The portable gas meter reading device is characterized in that corresponding improvement is carried out on the problems, such as a Chinese patent application number CN201810665269.X, the publication date is 2018, 9 months and 28 days, the portable gas meter reading device comprises a meter reading device main body, a telescopic long rod is arranged on the upper surface of the meter reading device main body, an information display is arranged at the bottom of the telescopic long rod, a control key is arranged on the left side of the information display, a liquid crystal display is arranged on the right side of the control key, a microcontroller is arranged on the right side of the liquid crystal display, a power supply jack is arranged at the bottom of the microcontroller, a metal shell is arranged on the outer side of the bottom of the power supply jack, a wireless collector is arranged on the left side of the micropower interface, a load collector is arranged on the left side of the wireless collector, a temperature sensor is arranged on the right side of the load collector, a sound and light alarm device is arranged on the right side of the load sensor, and a graphite heat conducting plate is arranged at the bottom of the gas sensor. The disadvantage of this patent is that: although the whole structure is simple, the sensors are more mutually interfered easily, and the stability of the whole work is affected.

For another example, chinese patent application number CN201921597041.8, the publication date is 14/4/2020, and the patent discloses a gas meter reading device, comprising: the two brackets are fixed above the gas meter and are fixed on two sides above the gas meter; the two cameras are respectively fixed on the two brackets, and face the visual window of the gas meter; the infrared module is fixed on the two brackets; the two first illumination modules are respectively fixed on the two brackets and close to the camera; the microcontroller is fixed inside the gas meter and is connected with the camera, the infrared module and the first lighting module; and the voice broadcasting module is fixed inside the gas meter and is connected with the microcontroller. The disadvantage of this patent is that: and the gas meter is connected with the gas meter through a bracket, so that the connection stability cannot be effectively ensured.

Disclosure of Invention

1. Problems to be solved

Aiming at the problems of complex structure and complicated installation of the existing gas meter reading device, the utility model provides a gas meter reading device. The utility model realizes the sliding connection of the meter reading device and the gas meter through the connecting piece, and is easy to operate; the anti-dislocation columns play a role in fixing and limiting the PCB, so that the situation that the PCB is easy to deviate or unstable to install in the installation process is avoided; the whole structure is simple, the installation is convenient between each part, and the production efficiency is effectively improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The gas meter reading device comprises a shell, wherein a connecting piece is arranged on the shell and is used for being in sliding connection with a gas meter, and a battery bin for accommodating a battery is arranged on one side of the shell; and the shell can be dismantled and be connected with the upper cover, be provided with the display screen on the upper cover, and the one side that the upper cover is close to the shell is provided with a plurality of dislocation preventing post, and a plurality of dislocation preventing post forms an accommodation space, places the PCB board in the accommodation space, and the PCB board is connected with the display screen electricity.

Still further, be provided with spacing recess on the upper cover, be provided with spacing lug on the casing, realize the detachable connection of upper cover and casing through spacing recess and spacing lug's cooperation.

Furthermore, a wiring hole for wiring is formed in the shell, a nut limiting stop rib is arranged on the side edge of the wiring hole, and the nut limiting stop rib is arranged in the shell.

Furthermore, a guide pipe column is arranged on one surface of the display screen, which is close to the inside of the shell, and the guide pipe column and the display screen are integrally formed.

Furthermore, the connecting piece comprises a strip-shaped bulge arranged on one side surface of the shell, and the strip-shaped bulge is inserted into a chute on the gas meter to realize sliding connection of the shell and the gas meter.

Still further, the battery compartment includes battery compartment body and apron, and battery compartment body inside is provided with the battery chamber that a plurality of held the battery, and battery compartment body and apron connection, and battery compartment body and apron junction are provided with the sealing washer.

Still further, one side of apron is provided with the handle recess I, is provided with handle recess II on the casing that is close to battery compartment body one side, realizes the dismantlement of apron on the battery compartment body through handle recess I and handle recess II's cooperation.

Still further, still be provided with the keysets on the battery compartment body, the keysets is the triangle shape.

3. Advantageous effects

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

(1) According to the utility model, the shell is in sliding connection with the gas meter, so that the gas meter is prevented from being damaged by punching and fixing on the gas meter, and the gas meter is integrally convenient to install; meanwhile, an accommodating space is formed through a plurality of dislocation preventing columns, a PCB is placed in the accommodating space, the PCB is fixed and limited, the situation that the PCB is easy to deviate or unstable in installation in the installation process is avoided, and then the display screen can be in a normal working state indirectly; the whole device has a simple structure, and the components are convenient to install, so that the production efficiency is improved;

(2) According to the utility model, the limit groove on the upper cover is matched with the limit projection on the shell, so that the detachable connection between the shell and the upper cover is realized, and the assembly and the maintenance are convenient; meanwhile, the limiting grooves are arranged, so that the problem that the upper cover is easy to flip or reverse in installation is effectively avoided in the installation process; the limiting lug is arranged on the battery compartment, so that the limiting lug does not occupy other space additionally, space is reasonably distributed, and the structure is ingenious;

(3) According to the utility model, the wiring hole is formed in the shell, so that the electric wire passes through the wiring hole to be connected with the gas meter, and the arrangement of the nut limit stop rib at one side of the wiring hole is convenient for a worker to fix the electric wire outside, so that the problem of low installation efficiency caused by the fact that the electric wire is fixed inside and outside the shell in the past is not required; the guide pipe column arranged on the display screen plays a role in condensing and guiding light, so that the light transmission on the display screen is clearer, the light scattering effect is also reduced, the definition of the display screen is improved, and the display screen is convenient to observe;

(4) According to the utility model, the battery bin is provided with a plurality of battery cavities so as to improve the cruising ability of the whole gas meter reading device, and the battery bin body is sealed through the cover plate, so that the stable working environment of the battery is ensured; the arrangement of the sealing ring further improves the whole sealing effect, so that the inside of the sealing ring is not interfered by the external environment; the cover plate and the handle groove on the battery compartment body are arranged to facilitate the disassembling operation of the cover plate; the adapter plate is further convenient to connect between the battery and the PCB, and the problem of inconvenient operation caused by direct connection of the battery and the PCB is avoided.

Drawings

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

FIG. 2 is a schematic view of the structure of the upper cover of the present utility model;

FIG. 3 is a schematic view of the structure of the housing according to the present utility model;

fig. 4 is a schematic view of an exploded structure of a battery compartment according to the present utility model.

In the figure: 1. a housing; 2. a conduit string; 3. a limit groove; 4. a display screen; 5. an anti-dislocation column; 6. nut limiting stop ribs; 7. a limit bump; 8. a battery I; 9. a seal ring; 10. a cover plate; 11. locking a screw; 12. a battery II; 13. and the adapter plate.

Detailed Description

The utility model is further described below in connection with specific embodiments and the accompanying drawings.

Example 1

As shown in fig. 1, 2 and 3, a gas meter reading device comprises a casing 1, wherein a connecting piece is arranged on the casing 1 and is used for being in sliding connection with a gas meter. Specifically, the connecting piece is including setting up the rectangular protruding on one of them side of casing 1, is provided with the support on the gas table, offers the spout on the support, inserts in the spout through rectangular protruding and realizes the sliding connection of casing 1 and gas table. Because no fixed point is located between the existing gas meter wireless meter reading and the membrane type gas meter, the existing gas meter wireless meter reading and the membrane type gas meter cannot be fixed by punching, the existing gas meter wireless meter reading and the membrane type gas meter can only be fixed by adopting a hoop mode, the field construction space is often narrow, the waist of the membrane type gas meter is thick, the hoop is not easy to install, the situation that the membrane type gas meter is not tightly held exists after the installation, and scratches are also formed on the paint spraying surface of the membrane type gas meter after the membrane type gas meter is tightly held. Therefore, the integrated fixing between the shell 1 and the gas meter is realized in a sliding connection mode, the installation convenience is greatly improved, and the operation is easy. A battery bin for accommodating a battery is arranged on one side of the shell 1, and the battery in the battery bin is used for supplying power to the PCB; the upper cover is detachably connected with the shell 1, and the detachable connection mode is convenient for installation and maintenance, so that the integral complex operation is avoided; the upper cover is provided with the display screen 4, and the display screen 4 is used for showing the numerical value that needs to know, and the staff of being convenient for can in situ timely know. One surface of the upper cover, which is close to the shell 1, is provided with a plurality of dislocation preventing columns 5, the dislocation preventing columns 5 form an accommodating space, a PCB board is placed in the accommodating space, and the PCB board is electrically connected with the display screen 4; preferably, the display screen 4 is provided with the pipe post 2 near the inside one side of casing 1, pipe post 2 and display screen 4 integrated into one piece, pipe post 2 and display screen 4 are through the integrated into one piece of secondary injection molding, show through display screen 4 because of the data that the PCB board gathered, the screen is in bright state when display screen 4 demonstrates, the pilot lamp on the PCB board passes through the spotlight water conservancy diversion of pipe post 2 to panel light transmission district, it is clearer to make the printing opacity, astigmatic effect reduces, also avoided pipe post 2 and display screen 4 components of a whole that can function independently shaping to cause the sealed defect of product because of combining poorly. The following are explained here: the display screen 4 comprises a liquid crystal screen and a glass transparent screen, the liquid crystal screen is electrically connected with the PCB to realize a digital display function, and the glass transparent screen is used for protecting the liquid crystal screen and is convenient for workers to watch data; the glass transparent screen is arranged on the upper cover, the liquid crystal screen is arranged in the shell 1, and the positions of the glass transparent screen and the liquid crystal screen correspond to each other; the guide tube column 2 is integrally formed with a glass transparent screen in the display screen 4, and then is formed with an upper cover together; specifically, the upper cover is rectangular structure, sets up dislocation preventing post 5 respectively in four corner positions of rectangle, and four dislocation preventing posts 5 enclose into a accommodation space, places the PCB board in this accommodation space, and the PCB board is used for carrying out the communication with the gas table promptly, reads the data of gas table and sends for remote terminal afterwards. Therefore, the fixing of the PCB in the shell 1 is an important operation, the existing PCB is fixed and locked by manually screwing, is easy to slightly shake or move under the influence of the outside, and is easy to cause the deflection of the display screen 4 electrically connected with the PCB; the anti-dislocation posts 5 play a fixed limiting role on different directions of the PCB, and ensure the connection stability of the PCB.

According to the utility model, the shell 1 is in sliding connection with the gas meter, so that the gas meter is prevented from being damaged by punching and fixing on the gas meter, and the gas meter is integrally convenient to install; meanwhile, an accommodating space is formed through the plurality of dislocation preventing columns 5, a PCB is placed in the accommodating space, the PCB is fixed and limited, the situation that the PCB is easy to deviate or unstable in installation in the installation process is avoided, and then the display screen 4 can be in a normal working state indirectly; the whole device has simple structure, is convenient to install among all parts, and improves the production efficiency.

Specifically, be provided with spacing recess 3 on the upper cover in this embodiment, be provided with spacing lug 7 on the casing 1, realize the detachable of upper cover and casing 1 through spacing recess 3 and spacing lug 7's cooperation and be connected, connect convenient again when this kind of mode is connected firmly, improves the efficiency of equipment. And the upper cover is further avoided the upper cover to flip or the problem of dress reverse to appear by the setting of spacing recess 3, avoids the installation to appear the mistake. And spacing lug 7 sets up on the battery compartment, because the battery compartment stretches into inside casing 1, is provided with spacing lug 7 in the position that the battery compartment corresponds, avoids spacing lug 7 additionally to occupy casing 1 inner space, rationally saves the space, design benefit between the part. Meanwhile, a wiring hole for wiring is formed in the shell 1, and the wiring hole is restrained by the arrangement of the wiring hole because the PCB in the shell 1 is in line connection with the gas meter, so that the wiring direction is regular and easy to comb; the side of walking the line hole is provided with the spacing fender muscle 6 of nut, and the spacing fender muscle 6 of nut sets up in the inside of casing 1, and what this is explained is, and the nut that is qualified for the next round of competitions of casing 1 adopts the spanner to clamp fixed locking at present, and the production personnel need both hands to lock fixedly at the inside and outside operation of casing 1 together, and complex operation and inefficiency. The arrangement of the nut limiting stop rib 6 in the utility model enables the outgoing lock head nut at one end of the circuit to be placed on the nut limiting stop rib 6 for fixing and limiting, and production personnel only need to screw the lock head at the other end of the circuit outside the shell 1, thereby avoiding clamping the outgoing lock head nut by using a spanner from the inside of the shell 1, saving working time and improving working efficiency.

Example 2

As shown in fig. 4, basically the same as embodiment 1, in this embodiment, in order to further improve the cruising ability of the gas meter reading device, the battery compartment includes a battery compartment body and a cover plate 10, the battery compartment body is in an open rectangular shape, and a plurality of battery cavities for accommodating batteries are provided inside the battery compartment body; in this embodiment, the battery compartment body is internally provided with two battery cavities for respectively accommodating the battery I8 and the battery II12, and the combination of multiple batteries is adopted to greatly improve the endurance of the whole device, and meanwhile, the type of battery configuration can be selected according to the self-help of a customer, so that the applicability is improved. The battery compartment body is connected with the cover plate 10 through the locking screw 11, and the cover plate 10 is connected with the opening part of the battery compartment body to realize the sealing of the battery compartment body, so that the interference of the battery and the external environment is effectively isolated. And the battery compartment body is provided with sealing washer 9 with apron 10 junction, and then holistic sealed effect has further been increased in the setting of sealing washer 9, further ensures battery operation's stability. Specifically, the cover plate 10 is rectangular, and is difficult to take out after being connected with the battery compartment body, so that a buckling groove I is formed in one side of the cover plate 10, a buckling groove II is formed in the shell 1 close to one side of the battery compartment body, the cover plate 10 is detached on the battery compartment body through cooperation of the buckling groove I and the buckling groove II, when the cover plate 10 is detached, hands of an operator extend into the buckling groove II and then extend into the buckling groove I, and then detachment of the cover plate 10 is finally achieved through tilting of the cover plate 10, operation is simple and convenient, and work efficiency is improved. Meanwhile, the adapter plate 13 is further arranged on the battery bin body, the adapter plate 13 is triangular, the adapter plate 13 plays a role in transition switching, power supply to the PCB is achieved due to the fact that the battery needs to be connected with the PCB, but the battery is arranged on the side face of the shell 1 due to the fact that the PCB is arranged in the shell 1 and is directly connected with the shell, the adapter plate 13 is arranged and connected with the adapter plate 13 through the battery, the connection between the battery and the PCB can be achieved, convenience in operation is improved, and convenience in use of a customer is greatly improved.

The examples of the present utility model are merely for describing the preferred embodiments of the present utility model, and are not intended to limit the spirit and scope of the present utility model, and those skilled in the art should make various changes and modifications to the technical solution of the present utility model without departing from the spirit of the present utility model.

Claims (8)

1. A gas meter reading device, characterized in that: the gas meter comprises a shell (1), wherein a connecting piece is arranged on the shell (1) and is used for being connected with the gas meter in a sliding mode, and a battery bin for accommodating a battery is arranged on one side of the shell (1); and casing (1) can dismantle and be connected with the upper cover, is provided with display screen (4) on the upper cover, and the one side that the upper cover is close to casing (1) is provided with a plurality of dislocation preventing post (5), and a accommodation space is formed to a plurality of dislocation preventing post (5), places the PCB board in the accommodation space, and the PCB board is connected with display screen (4) electricity.

2. A gas meter reading device as defined in claim 1, wherein: be provided with spacing recess (3) on the upper cover, be provided with spacing lug (7) on casing (1), realize the detachable connection of upper cover and casing (1) through the cooperation of spacing recess (3) and spacing lug (7).

3. A gas meter reading device as claimed in claim 2, wherein: the shell (1) is provided with a wiring hole for wiring, the side edge of the wiring hole is provided with a nut limiting stop rib (6), and the nut limiting stop rib (6) is arranged in the shell (1).

4. A gas meter reading device as defined in claim 1, wherein: the display screen (4) is provided with a guide pipe column (2) on one surface close to the inside of the shell (1), and the guide pipe column (2) and the display screen (4) are integrally formed.

5. A gas meter reading device as defined in claim 1, wherein: the connecting piece comprises a strip-shaped bulge arranged on one side surface of the shell (1), and the strip-shaped bulge is inserted into a sliding groove on the gas meter to realize sliding connection of the shell (1) and the gas meter.

6. A gas meter reading device as defined in claim 1, wherein: the battery compartment comprises a battery compartment body and a cover plate (10), a plurality of battery cavities for accommodating batteries are formed in the battery compartment body, the battery compartment body is connected with the cover plate (10), and a sealing ring (9) is arranged at the joint of the battery compartment body and the cover plate (10).

7. The gas meter reading device according to claim 6, wherein: one side of the cover plate (10) is provided with a buckling groove I, a shell (1) close to one side of the battery compartment body is provided with a buckling groove II, and the cover plate (10) is dismounted on the battery compartment body through the matching of the buckling groove I and the buckling groove II.

8. A gas meter reading device according to claim 6 or 7, wherein: the battery compartment body is also provided with an adapter plate (13), and the adapter plate (13) is triangular.