CN219495350U - Gas table controller casing fastening structure - Google Patents

Abstract

The utility model provides a gas table controller casing fastening structure, including upper shell, inferior valve and blank holder, upper shell and inferior valve pass through blank holder sealing connection, the lower part of upper shell is provided with the hem, the upper portion of inferior valve is provided with the hem down, go up hem and hem down and closely laminate, the blank holder is the same with the shape of going up hem and hem down, the middle part of blank holder is provided with the blank holder, go up hem and hem down and lie in the blank holder, still be provided with the sealing washer in the blank holder, the sealing washer is buckled and is set up and pass through the sealing glue and go up the upper portion of hem and the lower part of hem down, form seal structure; the sealing device has the advantages of convenient disassembly and maintenance, good sealing effect and convenient restoration after disassembly.

Description

Gas table controller casing fastening structure

Technical Field

The utility model relates to the technical field of ammeter, in particular to a gas meter controller shell fastening structure.

Background

The gas meter is installed in resident's home, through automatic accumulation function for those who use natural gas or pipeline gas can conveniently know how much gas has been used. Generally, for safety, the gas meter is tightly adhered with the sealing ring by adopting glue, and when the gas meter fails, the gas meter can be disassembled only through violent disassembly, and cannot be restored after maintenance, and basically, the gas meter is directly replaced by a new gas meter, so that the gas meter is wasted.

Disclosure of Invention

In order to solve the problems and overcome the defects of the prior art, the utility model provides the gas meter controller shell fastening structure which is convenient to disassemble and maintain, good in sealing effect and convenient to recover after being disassembled.

In order to achieve the above purpose, the gas meter controller shell fastening structure provided by the utility model comprises an upper shell, a lower shell and a blank holder, wherein the upper shell and the lower shell are in sealing connection through the blank holder, an upper folded edge is arranged at the lower part of the upper shell, a lower folded edge is arranged at the upper part of the lower shell, the upper folded edge and the lower folded edge are tightly attached, the blank holder is the same as the upper folded edge and the lower folded edge in shape, a hollow groove is formed in the middle part of the blank holder, the upper folded edge and the lower folded edge are positioned in the hollow groove, a sealing gasket is further arranged in the hollow groove, and the sealing gasket is arranged in a bending way and is adhered to the upper part of the upper folded edge and the lower part of the lower folded edge through sealing glue to form the sealing structure.

Further, a plurality of vertical upward bulges are arranged at the corresponding positions of the upper folding edge and the lower folding edge.

Further, the bulges on the upper folded edge are outer bulges, the bulges on the lower folded edge are inner bulges, and inner concave edges are arranged at the corresponding positions of the outer bulges and the inner bulges and are clamped by the inner concave edges.

Further, the edge pressing plate comprises two symmetrical pressing plates, and after the two pressing plates are installed in place, one centimeter of end parts are stacked together to form a stacking part.

Further, a notch is arranged at the position of the blank holder corresponding to the protrusion, and the protrusion is positioned in the notch.

Further, the device also comprises a plurality of bolts for fixing the blank holder, wherein the bolts are respectively positioned at two sides of the stacking part.

Further, the device also comprises a control meter, wherein the control meter is arranged on one side of the upper shell.

Further, the sealant is polyurethane potting.

The beneficial effects of the utility model are as follows:

the gas meter controller shell fastening structure provided by the utility model has the advantages of convenience in disassembly and maintenance, good sealing effect and convenience in restoration after disassembly, the gas meter fails, the bolt can be unscrewed, then the pressing plate is taken down by pliers, and as glue is not filled between the upper shell and the lower shell, the separation is very easy; after maintenance, the upper shell and the lower shell are connected, the inner bulge is inserted into the outer bulge, the inner bulge is forcibly inserted after encountering resistance, the inner bulge is clamped, then the sealing gasket is glued on the upper folded edge and the lower folded edge by using a sealing glue, the sealing gasket is pressed by using a new blank holder, and the sealing gasket is filled with glue and is screwed with bolts.

Drawings

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

FIG. 2 is a schematic view of the upper and lower shells of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a cut-away section of a blank holder of the present utility model;

in the accompanying drawings: 1. the upper shell, 2, the lower shell, 3, the blank holder, 4, the bulge, 5, the bolt, 6, the control table, 7, the portion of stacking, 8, the sealing gasket, 11, the upper hem, 21, the lower hem, 31, the breach, 41, concave edge.

Detailed Description

In order to make the implementation purposes, technical solutions and advantages of the present utility model more clear, the present utility model will be described in more detail below with reference to fig. 1 to fig. 4 of the present utility model.

The utility model provides a gas meter controller shell fastening structure, which comprises an upper shell 1, a lower shell 2 and a blank holder 3, wherein the upper shell 1 and the lower shell 2 are in sealing connection through the blank holder 3, an upper folded edge 11 is arranged at the lower part of the upper shell 1, a lower folded edge 21 is arranged at the upper part of the lower shell 2, the upper folded edge 11 and the lower folded edge 21 are tightly attached, the blank holder 3 is identical to the upper folded edge 11 and the lower folded edge 21 in shape, a hollow groove is arranged in the middle part of the blank holder 3, the upper folded edge 11 and the lower folded edge 21 are positioned in the hollow groove, a sealing gasket 8 is also arranged in the hollow groove, and the sealing gasket 8 is arranged in a bending way and is adhered at the upper part of the upper folded edge 11 and the lower part of the lower folded edge 21 through sealing to form a sealing structure; a plurality of vertical upward bulges 4 are arranged at the corresponding positions of the upper folded edge 11 and the lower folded edge 21; the bulge 4 on the upper folded edge 11 is an outer bulge 4, the bulge 4 on the lower folded edge 21 is an inner bulge 4, and the corresponding positions of the outer bulge 4 and the inner bulge 4 are provided with inner concave edges 41 and are clamped by the inner concave edges 41; the edge pressing plate 3 comprises two symmetrical pressing plates, and after the two pressing plates are installed in place, one centimeter of end parts are stacked together to form a stacking part 7; the blank holder 3 is provided with a notch 31 at a position corresponding to the bulge 4, and the bulge 4 is positioned in the notch 31; the device also comprises a plurality of bolts 5 for fixing the blank holder 3, wherein the bolts 5 are respectively positioned at two sides of the stacking part 7; the control meter 6 is arranged on one side of the upper shell 1; the sealant is polyurethane potting adhesive.

One embodiment of the utility model is as follows:

the utility model provides a gas table controller casing fastening structure, including epitheca 1, inferior valve 2 and blank holder 3, epitheca 1 and inferior valve 2 pass through blank holder 3 sealing connection, the lower part of epitheca 1 is provided with hem 11, the upper portion of inferior valve 2 is provided with hem 21 down, the shape of going up hem 11 and lower hem 21 is the same and the size is the same, go up hem 11 and lower hem 21 closely laminating, the corresponding position of going up hem 11 and lower hem 21 all is provided with a plurality of vertical ascending protruding 4, protruding 4 on going up hem 11 is protruding 4 for the outer, protruding 4 on lower hem 21 is protruding 4 in, protruding 4 in protruding 4 and the corresponding position of protruding 4 all is provided with concave edge 41 in protruding, and through concave edge 41 card and, connect epitheca 1 and inferior valve 2 together, protruding 4 in protruding 4's combination simultaneously, can prolong the area of combining, improve sealing performance.

The blank holder 3 is the same with the shape of last hem 11 and lower hem 21, and the middle part of blank holder 3 is provided with the blank holder, goes up hem 11 and lower hem 21 and is located the blank holder, still is provided with sealed 8 in the blank holder, and sealed 8 is buckled and is wrapped in with last hem 11 and lower hem 21 to through sealed gluing upper portion at last hem 11 and lower hem 21's lower part, form seal structure, blank holder 3 can tightly press sealed 8 outside at last hem 11 and lower hem 21, and the sealant is polyurethane encapsulating, has excellent fire-retardant heat conduction, mould proof, shock-proof, dampproofing and waterproofing effect.

The edge pressing plate 3 comprises two symmetrical pressing plates, after the two pressing plates are installed in place, one centimeter of end parts are overlapped together to form an overlapped part 7, and the overlapped part 7 forms a complete whole to ensure the sealing performance.

The blank holder 3 is provided with breach 31 with protruding 4 corresponding position, and protruding 4 is located breach 31, still includes a plurality of bolts 5 that are used for fixed blank holder 3, and a plurality of bolts 5 are located respectively and stack portion 7 both sides, conveniently installs.

When in actual use, the gas meter fails, the bolt 5 can be unscrewed, and then the pressing plate is taken down by pliers, and the separation is very easy because no glue is filled between the upper shell 1 and the lower shell 2; after maintenance, the upper shell 1 and the lower shell 2 are connected, the inner bulge 4 is inserted into the outer bulge 4, the inner bulge is forcibly inserted after resistance is met, the inner concave edge 41 is clamped, then the sealing gasket 8 is glued on the upper folded edge 11 and the lower folded edge 21 by sealing glue, the sealing gasket is pressed by a new blank holder 3, glue is filled, and the bolt 5 is screwed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a gas table controller casing fastening structure, includes epitheca, inferior valve and blank holder, epitheca and inferior valve pass through blank holder sealing connection, its characterized in that: the lower part of epitheca is provided with the hem, the upper portion of inferior valve is provided with down the hem, go up hem and lower hem closely laminating, the blank holder is the same with the shape of last hem and lower hem, the middle part of blank holder is provided with the empty slot, go up hem and lower hem and be located the empty slot, still be provided with sealed the pad in the empty slot, sealed the pad is buckled and is set up and pass through the lower part of sealed upper portion and lower hem of gluing last hem, forms seal structure.

2. The gas meter controller housing fastening structure of claim 1, wherein: and a plurality of vertical upward bulges are arranged at the corresponding positions of the upper folding edge and the lower folding edge.

3. The gas meter controller housing fastening structure according to claim 2, wherein: the bulge on the upper folding edge is an outer bulge, the bulge on the lower folding edge is an inner bulge, and inner concave edges are arranged at corresponding positions of the outer bulge and the inner bulge and are clamped by the inner concave edges.

4. The gas meter controller housing fastening structure of claim 1, wherein: the edge pressing plate comprises two symmetrical pressing plates, and after the two pressing plates are installed in place, one centimeter of end parts are stacked together to form a stacking part.

5. The gas meter controller housing fastening structure according to claim 4, wherein: the blank holder plate is provided with a notch at the position corresponding to the bulge, and the bulge is positioned in the notch.

6. The gas meter controller housing fastening structure according to claim 4, wherein: the device also comprises a plurality of bolts used for fixing the blank holder, wherein the bolts are respectively positioned at two sides of the stacking part.

7. The gas meter controller housing fastening structure of claim 1, wherein: the control meter is arranged on one side of the upper shell.

8. The gas meter controller housing fastening structure of claim 1, wherein: the sealant is polyurethane glue filling.