CN217179691U

CN217179691U - Novel small aluminum shell gas meter

Info

Publication number: CN217179691U
Application number: CN202123274300.3U
Authority: CN
Inventors: 侯付春; 陈斌; 邓斌斌; 刘高杰
Original assignee: Hangzhou Beite Instrument Co ltd
Current assignee: Hangzhou Beite Instrument Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-12
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a novel small aluminum shell gas meter, wherein a connecting device is arranged at the back of the gas meter; a counter is arranged on the gas meter body; the connecting device comprises a fixed seat and a clamping piece, the clamping piece and the fixed seat are connected in a matched mode, pressing devices are arranged on two sides of the fixed seat and comprise movable grooves, push rods are arranged in the movable grooves and fixedly connected with the clamping plates, and springs are sleeved on the push rods in the movable grooves; the counter comprises a counting plate and a counting assembly, and the counting plate, the counting assembly and the fixing frame are fixedly connected. The counting assembly comprises a framework, a character wheel and magnetic steel, the framework is connected with the character wheel in a matched mode, and the magnetic steel is connected to the tail end of the character wheel. The utility model discloses effectively solve the gas table installation, tear open and trade efficiency slow and gas table count structure complicated, the great problem of gas table volume has simple structure, small in size, the accurate characteristics of count, has improved the gas table installation greatly, has torn open and traded efficiency.

Description

Novel small aluminum shell gas meter

Technical Field

The utility model relates to a gas table technical field specifically is a novel little aluminum hull gas table.

Background

At present, along with the development of economy, more and more fuels for daily cooking of families are converted into natural gas and coal gas from conventional energy sources such as firewood, coal and the like with serious resource waste and serious pollution, even clean energy sources such as electricity and the like, a gas meter plays a role here, the gas meter has an automatic accumulation function, so that people using the natural gas or the pipeline gas can conveniently know how much gas is used, so that the payment can be carried out according to the cubic meter of consumed gas per month, a gas main pipeline is generally laid in urban road construction, and a small sub-pipeline is only required to be butted with a household pipeline in the following process. The traditional gas meter mounting mode lacks very simply, the mounting mode is fixed and old cover, traditional fixed mounting mode makes it become very inconvenient to tear open and trade the gas meter, intangible increase user's labour, this part of gas meter flow statistics generally all uses dry reed pipe formula counter or photoelectric type counter, the structure is complicated, spare part is too much, and is bulky, difficult operation in production and installation, the production link is too much and complicated and then also influenced the measurement accuracy and the stability of gas meter, manufacturing cost is also too high.

In order to solve the problems, workers in the field carry out different researches on the novel small aluminum shell gas meter:

chinese patent publication No. CN205722188U discloses an anti-theft intelligent gas meter based on hall sensor and small-size magnetic steel, which comprises an upper shell, a lower shell and a gas meter control circuit inside the upper shell, wherein the upper shell and the lower shell are installed together, and the main technical characteristics are that: and the small-sized magnetic steel and the Hall sensor are respectively arranged at the opposite positions of the upper shell and the lower shell, and form an anti-theft monitoring and control module and are connected to a gas meter control circuit. The utility model relates to a rationally, it is stolen through small-size magnet steel and hall sensor real-time supervision and tears open, can the very first time make the reaction and close the valve on the table, forces to steal and tear the user and must report administrative department and accept punishment and use special management card to resume the open valve by administrative department to realize the requirement that intelligent gas table theftproof was torn open, its stable performance is reliable. However, in this solution, there is still a case where the installation is inconvenient.

Therefore, there is a need for further improvements to the gas meter to address the various disadvantages described above.

Disclosure of Invention

The purpose of the application is: lie in solving and overcoming prior art and not enough with the application, provide a novel little aluminum hull gas table, effectively solve the gas table installation, tear open and trade efficiency slow and gas table count structure complicated, the great problem of gas table volume has simple structure, small in size, the accurate characteristics of count, has improved the gas table installation greatly, has torn open and traded efficiency.

The novel small aluminum shell gas meter comprises a gas meter body and a display unit, wherein the display unit is connected with a circuit unit, and a connecting device is arranged at the back of the gas meter; a counter is arranged on the gas meter body;

the connecting device comprises a fixed seat and a clamping piece, and the clamping piece and the fixed seat are mutually connected in a matching way;

the counter comprises a counting plate and a counting assembly, the counting plate and the counting assembly are fixedly connected with a fixing frame, and the fixing frame is connected with the gas meter body.

Preferably, the fixing seat is provided with a hole matched with the clamping piece, and two sides of the fixing seat are provided with pressing devices.

Preferably, the pressing device comprises a movable groove, a push rod is arranged in the movable groove, the push rod is fixedly connected with the clamping plate, the end face of the clamping plate is arc-shaped and matched with the extrusion ball, and a spring is sleeved on the push rod in the movable groove

Preferably, the clamping piece comprises a clamping seat, grooves are formed in two sides of the clamping seat, the inner walls of the grooves are fixedly connected with springs, the springs are connected with connecting blocks, the connecting blocks are connected with extrusion balls, and the extrusion balls do telescopic motion in the grooves; one end of the clamping seat is fixedly connected with the extrusion assembly, and the other end of the clamping seat is fixedly connected with a base plate fixed on the back of the gas meter.

Preferably, the counting plate is connected with a first hall sensor and a second hall sensor, and the first hall sensor and the second hall sensor are electrically connected with the circuit unit.

Preferably, the counting assembly comprises a framework, a character wheel and magnetic steel, the framework is connected with the character wheel in a matched mode, and the magnetic steel is connected to the tail end of the character wheel.

Preferably, a level gauge is installed at the top of the gas meter body.

Preferably, the gas meter body is provided with a gas inlet pipe and a gas outlet pipe, and the gas inlet pipe is provided with an electromagnetic valve.

Compared with the prior art, the application has the following obvious advantages and effects:

1. the utility model discloses in, installation through connecting device, when installing the gas table, go into the fixing base with the fastener card of gas table in, extrusion subassembly supports the fixing base inner wall this moment, be equipped with the spring in the extrusion subassembly, make the fastener continue to remove to the fixing base, when the extrusion ball reachs the fixing base inner wall, the extrusion ball is because the spring action, the extrusion ball removes toward the recess, reach cardboard department until the extrusion ball, spring release tension in the recess supports the extrusion ball to the cardboard, extrusion ball and cardboard accordant connection this moment, when needs will take out the gas table, press the push rod and release the extrusion ball from flexible inslot, because extrusion subassembly release tension makes the fastener withdraw from the fixing base. The gas meter mounting and dismounting efficiency is greatly improved, and the gas meter mounting and dismounting device is convenient and fast.

2. The utility model discloses in, through being connected with first hall sensor, second hall sensor on the counting board, first hall sensor, second hall sensor are connected with the circuit unit electricity, magnet steel is connected in character wheel end, when the magnetic path is close to first hall sensor's vertical plane, trigger first hall sensor output count signal, the count signal of output is unanimous with the number of turns that the character wheel rotated, be the metering value of in-service use gas promptly, when external magnetic path is close to the counting board, can trigger hall sensor, output magnetic interference signal, circuit unit received signal closes the solenoid valve. The counting device has the characteristics of simple structure, small volume and accurate counting.

Drawings

Fig. 1 is a diagram of the overall structural arrangement of the present application.

Fig. 2 is an enlarged view of the structure of the portion a in fig. 1 of the present application.

Fig. 3 is a schematic structural diagram of the counting plate in the present application.

Fig. 4 is an enlarged view of the structure of the portion B in fig. 1 of the present application.

Reference numbers in this application:

the gas meter comprises a gas meter body 100, a display unit 1, a circuit unit 2, a connecting device 3, a fixed seat 31, a movable groove 311, a push rod 312, a clamping plate 313, a clamping piece 32, a clamping seat 321, a groove 322, a connecting block 323, a squeezing ball 324, a squeezing component 325, a counter 4, a counting plate 41, a first Hall sensor 411, a second Hall sensor 412, a counting component 42, a framework 421, a character wheel 422, magnetic steel 423, a fixed frame 43, a gas inlet pipe 5, an electromagnetic valve 6, a level gauge 7, a mounting surface 8 and a support plate 9.

Detailed Description

Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

Fig. 1 to 4 show a specific embodiment of the novel small aluminum shell gas meter of the present application.

The utility model relates to a novel small aluminum shell gas meter, wherein a connecting device 3 is arranged at the back of the gas meter; a counter 4 is arranged on the gas meter body 100; the connecting device 3 comprises a fixed seat 31 and a clamping piece 32, the clamping piece 32 and the fixed seat 31 are connected in a matched manner, pressing devices are arranged on two sides of the fixed seat 31, each pressing device comprises a movable groove 311, a push rod 312 is arranged in each movable groove 311, the push rod 312 is fixedly connected with a clamping plate 313, and a spring is sleeved on the push rod 312 in each movable groove 311; the counter 4 comprises a counting plate 41 and a counting assembly 42, wherein the counting plate 41 and the counting assembly 42 are fixedly connected with a fixing frame 43. Be connected with first hall sensor 411, second hall sensor 412 on counting board 41, counting assembly 42 includes skeleton 421, character wheel 422, magnet steel 423, and skeleton 421 and character wheel 422 cooperation are connected, and magnet steel 423 connects in character wheel 422 end. The utility model discloses effectively solve the gas table installation, tear open and trade the problem that efficiency is slow and the gas table count is not accurate, have simple structure, small in size, count accurate characteristics, improved the gas table installation greatly, torn open and trade efficiency.

As shown in fig. 1 and 2, in the embodiment of the present application,

a novel small aluminum shell gas meter comprises a gas meter body 100 and a display unit 1, wherein the display unit 1 is connected with a circuit unit 2, and a connecting device 3 is arranged at the back of the gas meter; the connecting device 3 comprises a fixed seat 31 and a clamping piece 32, the fixed seat 31 is fixed on the mounting surface 8, a support plate 9 for supporting the gas meter is arranged below the fixed seat 31 and is fixedly connected with the mounting surface 8, and the clamping piece 32 and the fixed seat 31 are connected in a matched manner; the fixing seat 31 is provided with a hole matched with the clamping piece 32, two sides of the fixing seat 31 are provided with pressing devices, each pressing device comprises a movable groove 311, a push rod 312 is arranged in each movable groove 311, the upper end of each push rod 312 penetrates through the fixing seat 31 to serve as a pressing portion, each push rod 312 is fixedly connected with a clamping plate 313, a spring is sleeved in each push rod 312, the end face of each clamping plate 313 is arc-shaped and matched with an extrusion ball 324, and each push rod 312 can move up and down in each movable groove 311.

The clamping piece 32 comprises a clamping seat 321, grooves 322 are formed in two sides of the clamping seat 321, the inner walls of the grooves 322 are fixedly connected with a spring, the spring is connected with a connecting block 323, the connecting block 323 is connected with a squeezing ball 324, and the squeezing ball 324 makes telescopic motion in the grooves 322; one end of the clamping seat 321 is fixedly connected with the extrusion component 325, the other end of the clamping seat is fixedly connected with a base plate fixed on the back of the gas meter, the extrusion component 325 comprises an expansion link and a spring, and the spring is sleeved on the outer surface of the expansion link. Further, in this embodiment of the application, the level meter 7 is installed at the top of the gas meter body 100, so that whether the gas meter keeps horizontal or not can be checked in time during installation.

Specifically, as shown in fig. 1, 3 and 4, in the embodiment of the present application,

the gas meter body 100 is provided with a gas inlet pipe 5 and a gas outlet pipe, the gas inlet pipe 5 is provided with an electromagnetic valve 6, the electromagnetic valve 6 is electrically connected with the circuit unit 2, and the gas meter body 100 is provided with a counter 4; the counter 4 comprises a counting plate 41 and a counting assembly 42, wherein the counting plate 41 and the counting assembly 42 are fixedly connected with a fixing frame 43. The counting plate 41 is connected with a first hall sensor 411 and a second hall sensor 412, and the first hall sensor 411 and the second hall sensor 412 are electrically connected with the circuit unit 2. The counting assembly 42 comprises a framework 421, a character wheel 422 and magnetic steel 423, the framework 421 is connected with the character wheel 422 in a matching manner, and the magnetic steel 423 is connected to the tail end of the character wheel 422.

The axis of the magnetic steel 423 is perpendicular to the axis of the print wheel 422, when the print wheel 422 rotates, the magnetic steel 423 rotates around the axis of the print wheel 422, when the magnetic block passes through the position perpendicular to the first hall sensor 411 surface of the counting plate 41, and the distance between the magnetic steel 423 and the first hall sensor 411 is the closest, the magnetic field generated by the magnetic steel 423 on the sensing surface of the first hall sensor 411 is larger than the trigger value of the first hall sensor 411, when the print wheel 422 continues to rotate, the magnetic steel 423 is far away from the first hall sensor 411, and the first hall sensor 411 stops being triggered; this process makes first hall sensor 411 output a signal, and circuit unit 2 receives this signal to export the signal with display element 1 form, reach the final display effect of gas table count, when external magnetic path is close to counting board 41, can trigger hall sensor, output magnetic interference signal, circuit unit 2 received signal and closed solenoid valve 6, thereby effectively prevent that the gas table from stealing gas.

Further, still need explain, the utility model discloses a small-size aluminum hull table, the outward appearance is exquisite pleasing to the eye, and shell intensity is high, and is corrosion-resistant, and inside core structural design is reasonable, and is small, and the service life improves greatly, has reduced the gas company and has traded the table cycle, and is more reliable than the little aluminum hull of tradition, and the cost is cheaper under comparing.

The utility model discloses when using: the clamping piece 32 of the gas meter is clamped into the fixing seat 31, at the moment, the extrusion component 325 abuts against the inner wall of the fixing seat 31, a spring is arranged in the extrusion component 325, the clamping piece 32 continues to move towards the fixing seat 31, when the extrusion ball 324 reaches the inner wall of the fixing seat 31, the extrusion ball 324 moves towards the groove 322 under the action of the spring until the extrusion ball 324 reaches the clamping plate 313, the spring in the groove 322 releases tension to enable the extrusion ball 324 to abut against the clamping plate 313, at the moment, the extrusion ball 324 is connected with the clamping plate 313 in a matching mode, when the gas meter needs to be taken out, the extrusion ball 324 is pushed out of the telescopic groove by pressing the push rod 312, and the clamping piece 32 exits from the fixing seat 31 due to the fact that the extrusion component 325 releases tension. The utility model discloses effectively solve the gas table installation, tear open and trade efficiency slow and gas table count structure complicacy, the great problem of gas table volume has simple structure, small in size, the accurate characteristics of count, has improved the gas table installation greatly, has torn open and traded efficiency.

Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.

Claims

1. A novel small aluminum shell gas meter comprises a gas meter body and a display unit, wherein the display unit is connected with a circuit unit; a counter is arranged on the gas meter body;

2. The novel small aluminum shell gas meter of claim 1, characterized in that: the fixing seat is provided with a hole matched with the clamping piece, and two sides of the fixing seat are provided with pressing devices.

3. The novel small aluminum shell gas meter of claim 2, characterized in that: the pressing device comprises a movable groove, a push rod is arranged in the movable groove and fixedly connected with the clamping plate, and a spring is sleeved on the push rod in the movable groove.

4. The novel small aluminum shell gas meter of claim 1, characterized in that: the clamping piece comprises a clamping seat, grooves are formed in two sides of the clamping seat, the inner walls of the grooves are fixedly connected with springs, the springs are connected with connecting blocks, the connecting blocks are connected with extrusion balls, and the extrusion balls do telescopic motion in the grooves; one end of the clamping seat is fixedly connected with the extrusion assembly, and the other end of the clamping seat is fixedly connected with a base plate fixed on the back of the gas meter.

5. The novel small aluminum shell gas meter of claim 1, characterized in that: the counting plate is connected with a first Hall sensor and a second Hall sensor which are electrically connected with the circuit unit.

6. The novel small aluminum shell gas meter of claim 1, characterized in that: the counting assembly comprises a framework, a character wheel and magnetic steel, the framework is connected with the character wheel in a matched mode, and the magnetic steel is connected to the tail end of the character wheel.

7. The novel small aluminum shell gas meter of claim 1, characterized in that: and the top of the gas meter body is provided with a level meter.

8. The novel small aluminum shell gas meter of claim 1, characterized in that: the gas meter body is provided with a gas inlet pipe and a gas outlet pipe, and the gas inlet pipe is provided with an electromagnetic valve.