CN214534450U

CN214534450U - Rubber metal insulating gasket

Info

Publication number: CN214534450U
Application number: CN202120382336.4U
Authority: CN
Inventors: 顾奕利
Original assignee: Leatou Sealing & Insulation Shanghai Co ltd
Current assignee: Leatou Sealing & Insulation Shanghai Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-10-29
Anticipated expiration: 2031-02-20

Abstract

The utility model relates to the technical field of gaskets, in particular to a rubber metal insulating gasket, which comprises an upper cushion layer and a lower cushion layer, wherein one side of the upper cushion layer and one side of the lower cushion layer are both provided with a groove, a rubber ring is placed in the groove, a metal sheet is embedded and installed in the rubber ring, the outer sides of the upper cushion layer and the lower cushion layer are both provided with a notch, the notch is internally clamped with an anti-cracking ring, the upper cushion layer and the lower cushion layer are fixedly connected through the anti-cracking ring, a reinforcing rib is embedded and installed in the anti-cracking ring, the metal sheet is arranged in the rubber ring, the rubber metal insulating gasket can be used under the working condition that the leakage rate is extremely low and the bolt load is required, the insulating property is good, when the rubber metal insulating gasket is used for a long time, the upper cushion layer and the lower cushion layer are prevented from cracking, the rubber ring is of an octagonal structure, when the rubber metal insulating gasket is extruded, the space that the part of compressed can be left at its chamfer department is compensated, prevents the utility model discloses is destroyed.

Description

Rubber metal insulating gasket

Technical Field

The utility model relates to a gasket technical field, in particular to rubber metal insulating gasket.

Background

In the process equipment of each field industry department, seal gasket has occupied important position, especially in the connecting tube of oil, chemical industry, often still need to have insulating properties's seal gasket, under some requirement leak rate is extremely low and need the operating mode of low bolt load, the rubber gasket intensity commonly used at present is not enough, forms easily to blow out and leaks, and the metal gasket that intensity is high does not possess insulating function yet, forms electrochemical corrosion easily.

Therefore, the invention of a new rubber metal insulating gasket which can be used under the working conditions that the leakage rate is required to be extremely low and the bolt load is required to be low is imperative.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber metal insulating gasket to solve the insulating poor and low problem of sealing performance that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rubber metal insulating gasket, includes upper padding layer and lower bed course, upper padding layer with one side of lower bed course has all seted up the recess, just the rubber ring has been placed to the inside of recess, the inside of rubber ring is inlayed and is installed the sheetmetal, upper padding layer with the breach has all been seted up in the outside of lower bed course, just the inside joint of breach has the anti-crack ring, upper padding layer with pass through between the lower bed course anti-crack ring looks fixed connection, just the inside of anti-crack ring is inlayed and is installed the strengthening rib.

Preferably, the upper cushion layer, the lower cushion layer, the rubber ring and the anti-cracking ring are all of a circular ring structure, and the upper cushion layer, the lower cushion layer, the rubber ring and the anti-cracking ring are all made of insulating rubber materials.

Preferably, chamfers are arranged at two ends of one side of the upper cushion layer and two ends of one side of the lower cushion layer.

Preferably, the cross section of the rubber ring is an octagonal structure.

Preferably, the upper cushion layer and one side of the outer portion of the lower cushion layer are located at the inner portion of the notch, fixture blocks are fixedly mounted on one side of the anti-cracking ring, a bayonet is formed in one side of the anti-cracking ring, the fixture blocks are clamped inside the bayonet, the anti-cracking ring is connected with the upper cushion layer and the lower cushion layer through the bayonet and the fixture blocks, and the bayonet is of a T-shaped structure.

Preferably, a connecting groove is formed in one side of the upper cushion layer, a protruding block is fixedly mounted on one side of the upper surface of the lower cushion layer, and the protruding block is clamped inside the connecting groove.

Preferably, the cross section of the upper end of the convex block is of an isosceles trapezoid structure.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with upper cushion layer and lower cushion layer, and be equipped with the rubber ring between upper cushion layer and lower cushion layer, be equipped with the sheetmetal in the inside of rubber ring, can satisfy and use under the operating mode that requires that the leakage rate is extremely low and need low bolt load, insulating properties is good.

2. The utility model discloses a be equipped with and prevent the ring that splits, avoid when using for a long time, lead to upper cushion layer and lower bed course to split, and through the combination between upper cushion layer and the lower bed course, be convenient for change upper cushion layer and lower bed course when damaging, reduce the maintenance cost.

3. The utility model discloses a be equipped with the chamfer on last bed course and lower bed course, and the rubber ring is octagon structure, when receiving the extrusion, the space that the part of compressed can be left in its chamfer department is compensated, prevents the utility model discloses destroyed.

Drawings

Fig. 1 is a front sectional view of the structure of the present invention.

Fig. 2 is a perspective front sectional view of the upper cushion layer in the structure of the present invention.

Fig. 3 is a three-dimensional front sectional view of the anti-cracking ring in the structure of the utility model.

Fig. 4 is a three-dimensional front sectional view of the rubber ring in the structure of the present invention.

In the figure: 1. an upper cushion layer; 2. a lower cushion layer; 3. a groove; 4. a rubber ring; 5. a metal sheet; 6. a notch; 7. an anti-cracking ring; 8. reinforcing ribs; 9. chamfering; 10. a clamping block; 11. a bayonet; 12. connecting grooves; 13. and (4) a convex block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a rubber metal insulating gasket, includes upper padding layer 1 and under padding layer 2, upper padding layer 1 all sets up fluted 3 with one side of under padding layer 2, and the inside of recess 3 has placed rubber ring 4, the inside of rubber ring 4 is inlayed and is installed sheetmetal 5, upper padding layer 1 all sets up jaggedly 6 with the outside of under padding layer 2, and the inside joint of jagged 6 has anti-crack ring 7, upper padding layer 1 and under padding layer 2 between through anti-crack ring 7 looks fixed connection, and anti-crack ring 7's inside is inlayed and is installed strengthening rib 8.

In this embodiment, go up bed course 1, bed course 2, rubber ring 4 and crack control ring 7 and be the circular structure, and go up bed course 1, bed course 2, rubber ring 4 and crack control ring 7 and all adopt the insulating rubber material to make, go up bed course 1 and bed course 2 one side both ends and all seted up chamfer 9, the cross-section of rubber ring 4 is octagon structure, plays good insulating effect.

In this embodiment, the equal fixed mounting in inside that goes up bed course 1 and bed course 2 outside one side and be located breach 6 has fixture block 10, and the bayonet socket 11 has been seted up to one side of crack control ring 7, and the fixture block 10 joint is in the inside of bayonet socket 11, and crack control ring 7 is connected with last bed course 1 and bed course 2 through bayonet socket 11 and fixture block 10, and bayonet socket 11 is T type structure, avoids going up bed course 1 and bed course 2 and splitting when compressing tightly.

In this embodiment, the connecting groove 12 has been seted up to one side of going up bed course 1, and the fixed mounting of upper surface one side of bed course 2 has protruding piece 13, and protruding piece 13 joint is in the inside of connecting groove 12, and the upper end cross-section of protruding piece 13 is the isosceles trapezoid structure, improves the stability of being connected between bed course 1 and the bed course 2.

This practical theory of operation: when the utility model is used, the upper cushion layer 1 and the lower cushion layer 2 are combined, the bulge block 13 at the upper end of the lower cushion layer 2 is clamped inside the connecting groove 12, the upper cushion layer 1 and the lower cushion layer 2 are connected, the rubber ring 4 is arranged inside the groove 3, the metal sheet 5 is arranged inside the rubber ring 4, the strength of the utility model is improved, the anti-cracking ring 7 is clamped inside the bayonet 11 through the clamping block 10, the reinforcing rib 8 is arranged inside the anti-cracking ring 7, thereby preventing the upper cushion layer 1 and the lower cushion layer 2 from cracking when the utility model is extruded, improving the use stability of the utility model, and through the combination of the upper cushion layer 1 and the lower cushion layer 2, being convenient to replace the upper cushion layer 1 and the lower cushion layer 2 when the outer layer of the utility model is damaged, reducing the maintenance cost, the chamfer 9 is arranged on the upper cushion layer 1 and the lower cushion layer 2, and the rubber ring 4 is of octagonal structure, when receiving the extrusion, the space that the part of compressed can be left in its chamfer 9 department is compensated, prevents the utility model discloses is destroyed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a rubber metal insulating gasket, includes upper cushion layer (1) and under bed course (2), its characterized in that: go up bed course (1) with one side of bed course (2) all sets up fluted (3), just rubber ring (4) have been placed to the inside of recess (3), the inside of rubber ring (4) is inlayed and is installed sheetmetal (5), go up bed course (1) with the outside of bed course (2) is all seted up jaggedly (6), just the inside joint of breach (6) has anti-crack ring (7), go up bed course (1) with pass through between bed course (2) anti-crack ring (7) looks fixed connection, just reinforcing rib (8) are inlayed and are installed to the inside of anti-crack ring (7).

2. A rubber-metal insulating gasket according to claim 1, wherein: the upper cushion layer (1), the lower cushion layer (2), the rubber ring (4) and the anti-cracking ring (7) are of circular ring structures, and the upper cushion layer (1), the lower cushion layer (2), the rubber ring (4) and the anti-cracking ring (7) are all made of insulating rubber materials.

3. A rubber-metal insulating gasket according to claim 1, wherein: chamfers (9) are arranged at two ends of one side of the upper cushion layer (1) and the lower cushion layer (2).

4. A rubber-metal insulating gasket according to claim 1, wherein: the cross section of the rubber ring (4) is of an octagonal structure.

5. A rubber-metal insulating gasket according to claim 1, wherein: go up bed course (1) with outside one side of bed course (2) is located the equal fixed mounting in inside of breach (6) has fixture block (10), just bayonet socket (11) have been seted up to one side of preventing splitting ring (7), fixture block (10) joint is in the inside of bayonet socket (11), prevent splitting ring (7) and pass through bayonet socket (11) and fixture block (10) with go up bed course (1) with bed course (2) are connected, just bayonet socket (11) are T type structure.

6. A rubber-metal insulating gasket according to claim 1, wherein: connecting groove (12) have been seted up to one side of going up bed course (1), just upper surface one side fixed mounting of bed course (2) has protruding piece (13), protruding piece (13) joint is in the inside of connecting groove (12).

7. A rubber-metal insulating gasket according to claim 6, wherein: the upper end section of the convex block (13) is of an isosceles trapezoid structure.