CN217542041U - Intelligent gas meter lead sealing structure - Google Patents

Abstract

The utility model discloses an intelligent gas table wire seal structure, including the installation section of thick bamboo that runs through in gas meter housing main part one side, the installation section of thick bamboo is close to the outside of gas meter housing main part one end and installs solid fixed ring, and solid fixed ring keeps away from the one end of gas meter housing main part and evenly seted up the spacing groove, the installation section of thick bamboo is kept away from the one end of gas meter housing main part and has been seted up the bell jar. The utility model discloses a be connected with the spring between movable block and the internal thread section of thick bamboo for the internal thread section of thick bamboo is connected with an installation section of thick bamboo and is accomplished the back, and the gag lever post can insert the spacing inslot that corresponds, and then can restrict the relative rotation of an installation section of thick bamboo and an internal thread section of thick bamboo, thereby avoids it to take place not hard up because the circumstances such as vibrations take place easily in follow-up use, thereby guarantees the sealed effect of long-term use, and can avoid the toper block rubber to take place distortion because twisting of an internal thread section of thick bamboo easily after repetitious usage, further guarantees its life.

Description

Intelligent gas meter lead sealing structure

Technical Field

The utility model relates to a gas table accessory technical field especially relates to an intelligent gas table wire seal structure.

Background

The gas is one of modern important energy, for example, the energy commonly used in home cooking is gas, in the actual use process, an intelligent gas meter is generally equipped to measure the gas, meanwhile, the inside of the gas meter needs to be guided through, and in the process, a lead sealing structure of the intelligent gas meter is needed;

compared with a gas meter lead sealing component of patent No. CN200420073461.3, the plug plugged in a through hole of a meter shell is inserted in a taper hole of the plug, the taper rubber plug is embedded in the taper hole of the plug, the pressure gasket is propped on the rubber plug, a lead penetrates through the plug, the rubber plug and the pressure gasket to be connected in and out of the meter shell, one end part of the plug is screwed with a fastening screw cap to be buckled and pressed on the pressure gasket, the other end part of the plug is screwed with a fastening nut, so that the good sealing of the lead and the plug is easy to realize, the gas leakage in the meter is prevented, the lead cannot be loosened, the lead has long-term good sealing performance and good safety, and a conventional sealing adhesive is not adopted, so that the problems of weather resistance, poor corrosion resistance and adhesive failure of the sealing adhesive do not exist, but a certain problem still exists, and the specific problems are as follows;

this gas table wire seal assembly is when using, and it mainly provides the engaging force through threaded connection's mode, but in the in-service use process, threaded connection takes place to become flexible because factors such as the vibrations in the later stage use easily, and then influences its long-term leakproofness of using.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the intelligent gas table wire seal structure who provides, it is connected with the spring through between movable block and the internal thread section of thick bamboo for the internal thread section of thick bamboo is connected with an installation section of thick bamboo and is accomplished the back, and the gag lever post can insert the spacing inslot that corresponds, and then can restrict installation section of thick bamboo and internal thread section of thick bamboo's relative rotation, thereby avoid it to take place to become flexible because of the circumstances such as vibrations easily in follow-up use, thereby guarantee the sealed effect of long-term use.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an intelligent gas meter wire seal structure, is including running through the installation section of thick bamboo in gas meter housing main part one side, the installation section of thick bamboo is close to the outside of gas meter housing main part one end and installs solid fixed ring, and solid fixed ring keeps away from the one end of gas meter housing main part and evenly seted up the spacing groove, the mounting section of thick bamboo keeps away from the one end of gas meter housing main part and has seted up the bell jar, the outside that the gas meter housing main part one end was kept away from to the installation section of thick bamboo is provided with the internal thread section of thick bamboo, the swivel becket is installed to the inside one end that the swivel becket, and the swivel becket is close to the one end of gas meter housing main part and install the toper block to the inside of bell jar, the inside reservation of internal thread section of thick bamboo outer wall has the installation cavity, and the inside of installation cavity is provided with the movable block, be connected with the spring between movable block and the internal thread section of thick bamboo, and the top of movable block has seted up the dovetail groove, the movable block is close to one side of gas meter housing main part and installs the spacing rod, and the spacing rod runs through the internal thread section of thick bamboo, be provided with the operating device that is used for carrying out the movable block.

Preferably, the fixing ring is made of metal and is fixedly connected with the gas meter shell body.

Preferably, the outer wall of the internal thread cylinder is provided with anti-skidding threads, and the internal thread cylinder is in threaded connection with the mounting cylinder.

Preferably, the limiting rod and the movable block are integrally manufactured, and the limiting rod is in sliding connection with the internal thread cylinder.

Preferably, the operating mechanism comprises a pressing rod penetrating through the top of the outer wall of the internal thread cylinder, the pressing rod extends into the trapezoidal groove, and a limiting ring is mounted on the outer side, close to the bottom end, of the pressing rod.

Preferably, the bottom end of the pressing rod is arranged in an arc shape, and the pressing rod is in sliding connection with the internal thread cylinder.

Compared with the prior art, the utility model, its beneficial effect does:

1. through being connected with the spring between movable block and the internal thread section of thick bamboo for the internal thread section of thick bamboo is connected with an installation section of thick bamboo and is accomplished the back, and the gag lever post can insert the spacing inslot that corresponds, and then can restrict the relative rotation of an installation section of thick bamboo and an internal thread section of thick bamboo, thereby avoids it to take place to become flexible because of the circumstances such as vibrations easily in follow-up use, thereby guarantees the sealed effect of long-term use.

2. Through being connected through the rotating ring between toper block rubber and the internal thread section of thick bamboo for when operating personnel twisted internal thread section of thick bamboo on the installation section of thick bamboo, toper block rubber can not rotate along with internal thread section of thick bamboo when laminating the extrusion with the inner wall of tapered groove, and then avoids toper block rubber to move because twisting of internal thread section of thick bamboo easily behind the repetitious usage and take place distortion, and then increases the device's actual dismantled and assembled use number of times.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of a wire sealing structure of an intelligent gas meter provided by the utility model;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is the utility model provides a main structure sketch map of looking at of an intelligent gas table wire seal structure internal thread section of thick bamboo.

In the figure: the gas meter comprises a gas meter shell main body 1, a mounting cylinder 2, a fixing ring 3, a limiting groove 4, a conical groove 5, an internal thread cylinder 6, a rotating ring 7, a conical rubber block 8, a mounting cavity 9, a movable block 10, a spring 11, a trapezoidal groove 12, a limiting rod 13, a pressing rod 14 and a limiting ring 15.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

Referring to fig. 1-3, an intelligent gas meter lead sealing structure comprises an installation cylinder 2 penetrating through one side of a gas meter shell main body 1, a fixing ring 3 is installed on the outer side of one end, close to the gas meter shell main body 1, of the installation cylinder 2, a limiting groove 4 is uniformly formed in one end, far away from the gas meter shell main body 1, of the fixing ring 3, the fixing ring 3 is made of metal, the fixing ring 3 is fixedly connected with the gas meter shell main body 1, and the strength of the fixing ring 3 and the strength of connection between the fixing ring 3 and the gas meter shell main body 1 are fully guaranteed;

the mounting cylinder 2 is provided with a conical groove 5 at one end far away from the gas meter shell main body 1, an internal thread cylinder 6 is arranged on the outer side of the mounting cylinder 2 at one end far away from the gas meter shell main body 1, anti-slip threads are arranged on the outer wall of the internal thread cylinder 6, the internal thread cylinder 6 is in threaded connection with the mounting cylinder 2, so that the internal thread cylinder 6 can be screwed onto the mounting cylinder 2 for mounting, and meanwhile, the anti-slip threads on the internal thread cylinder 6 can prevent an operator from easily slipping in the process of screwing the internal thread cylinder 6;

a rotating ring 7 is installed at one end inside an internal thread cylinder 6, a conical rubber block 8 is installed at one end, close to a gas meter shell main body 1, of the rotating ring 7, the conical rubber block 8 extends into a conical groove 5, an installation cavity 9 is reserved inside the outer wall of the internal thread cylinder 6, a movable block 10 is arranged inside the installation cavity 9, a spring 11 is connected between the movable block 10 and the internal thread cylinder 6, a trapezoidal groove 12 is formed in the top of the movable block 10, a limiting rod 13 is installed at one side, close to the gas meter shell main body 1, of the movable block 10, the limiting rod 13 penetrates through the internal thread cylinder 6, the limiting rod 13 and the movable block 10 are integrally manufactured, the limiting rod 13 is in sliding connection with the internal thread cylinder 6, and the strength of the limiting rod 13 in the limiting process can be fully guaranteed through the integrated manufacturing of the limiting rod 13 and the movable block 10;

be provided with on the internal thread section of thick bamboo 6 and be used for carrying out the operating device who extrudees to movable block 10, operating device is including running through the press lever 14 at 6 outer wall tops of internal thread section of thick bamboo, and press lever 14 to extend to the inside of dovetail groove 12, press lever 14 to be close to the outside of bottom and install limit ring 15, the bottom of pressing lever 14 is the circular arc setting, and press lever 14 and internal thread section of thick bamboo 6 to be sliding connection, make operating personnel can make gag lever post 13 remove to the inside of installation cavity 9 through pressing press lever 14 at the in-process of twisting internal thread section of thick bamboo 6, and then make internal thread section of thick bamboo 6 can twist to the position department of fully laminating with solid fixed ring 3, and loose press lever 14 after the installation of internal thread section of thick bamboo 6 is accomplished, movable block 10 can drive gag lever post 13 and insert corresponding spacing inslot 4, thereby restrict the relative rotation of installation section of thick bamboo 2 and internal thread section of thick bamboo 6.

When the utility model is used, as shown in fig. 1-3, a wire is respectively penetrated through the holes reserved on the installation cylinder 2, the conical rubber block 8 and the internal thread cylinder 6, the pressing rod 14 is pressed and the internal thread cylinder 6 is held, so that the pressing rod 14 can downwards extrude the bevel edge part of the inner wall of the trapezoidal groove 12, the movable block 10 drives the limiting rod 13 to move to the inside of the installation cavity 9, the internal thread cylinder 6 is screwed to the installation cylinder 2, the conical rubber block 8 is extruded and inserted into the conical rubber block 8 along with the conical rubber block, the conical rubber block 8 can further extrude the wire penetrated through the conical rubber block in the extrusion process, after the internal thread cylinder 6 is fully laminated with the fixed ring 3, the conical rubber block 8 is fully extruded and laminated with the wire and the inner wall of the conical groove 5, thereby the sealing performance between the wire and the gas meter shell main body 1 can be maintained, meanwhile, the conical rubber block 8 and the internal thread cylinder 6 are connected through the rotating ring 7, so that the internal thread cylinder 6 cannot generate excessive friction and twisting force on the conical rubber block 8 in the rotating process, the conical rubber block 8 is prevented from being damaged due to excessive friction or twisting force, the actual use times and the service life of the device are ensured, the press rod 14 is loosened after installation is completed, the spring 11 drives the movable block 10 and the limiting rod 13 thereon to move towards the direction close to the gas meter shell main body 1, the limiting rod 13 is inserted into the corresponding limiting groove 4, the relative rotation of the internal thread cylinder 6 and the installation cylinder 2 is limited, and further the phenomenon that the internal thread cylinder 6 and the installation cylinder 2 are loosened due to factors such as vibration easily in the subsequent use process can be avoided.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. The intelligent gas meter lead sealing structure comprises an installation cylinder (2) penetrating one side of a gas meter shell body (1), and is characterized in that a fixing ring (3) is installed on the outer side, close to one end of the gas meter shell body (1), of the installation cylinder (2), a limiting groove (4) is uniformly formed in one end, far away from the gas meter shell body (1), of the fixing ring (3), a conical groove (5) is formed in one end, far away from the gas meter shell body (1), of the installation cylinder (2), an internal thread cylinder (6) is arranged on the outer side, far away from one end of the gas meter shell body (1), of the installation cylinder (2), a rotating ring (7) is installed at one end, close to the shell body (1), of the rotating ring (7) is provided with a conical rubber block (8), the conical rubber block (8) extends into the conical groove (5), a cavity (9) is reserved inside of the outer wall of the internal thread cylinder (6), a movable block (10) is arranged inside the installation cavity (9), a spring (11) is connected between the movable block (10) and a ladder-shaped groove (12) is formed in the top of the shell body (10), and a limiting rod (13) is installed at one side, close to the movable block (10) of the shell body (1), and the limiting rod (13) penetrates through the internal thread cylinder (6), and an operating mechanism for extruding the movable block (10) is arranged on the internal thread cylinder (6).

2. The intelligent gas meter lead sealing structure according to claim 1, wherein the fixing ring (3) is made of metal, and the fixing ring (3) is fixedly connected with the gas meter housing body (1).

3. The intelligent gas meter lead sealing structure according to claim 1, wherein the outer wall of the internal thread cylinder (6) is provided with anti-slip threads, and the internal thread cylinder (6) is in threaded connection with the mounting cylinder (2).

4. The intelligent gas meter lead sealing structure according to claim 1, wherein the limiting rod (13) and the movable block (10) are integrally manufactured, and the limiting rod (13) and the internal thread cylinder (6) are in sliding connection.

5. The intelligent gas meter lead sealing structure according to claim 1, wherein the operating mechanism comprises a pressing rod (14) penetrating through the top of the outer wall of the inner threaded cylinder (6), the pressing rod (14) extends into the trapezoidal groove (12), and a limiting ring (15) is mounted on the outer side of the pressing rod (14) close to the bottom end.

6. The intelligent gas meter lead sealing structure according to claim 5, wherein the bottom end of the pressing rod (14) is arranged in an arc shape, and the pressing rod (14) is slidably connected with the internal thread cylinder (6).

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