CN217002081U

CN217002081U - Corrosion-resistant high-load-strength cylinder gasket

Info

Publication number: CN217002081U
Application number: CN202122408078.5U
Authority: CN
Inventors: 张伟
Original assignee: Changzhou Longbai Auto Parts Co ltd
Current assignee: Changzhou Longbai Auto Parts Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-07-19
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a corrosion-resistant high-load-strength cylinder gasket, which comprises a cylinder gasket body, wherein a through hole is formed in the upper part of the front side surface of the cylinder gasket body, a heat-insulating asbestos layer is fixedly connected to the inner wall of the through hole, a heat-insulating plate is fixedly connected inside the heat-insulating asbestos layer, a plurality of water holes are formed in the front side surface of the heat-insulating plate, a plurality of cylinder holes are formed in the front side surface of the cylinder gasket body and positioned below the through hole, a reinforcing ring is fixedly connected to the annular inner wall of each cylinder hole, a plurality of oil holes are formed in the front side surface of the cylinder gasket body and positioned below the cylinder holes, and a corrosion-resistant layer is coated on the outer surface of the cylinder gasket body. The strength of the cylinder bore can be improved by the reinforcing ring, and the sealing performance of the cylinder bore is improved.

Description

Corrosion-resistant high-load-strength cylinder gasket

Technical Field

The utility model relates to the technical field of cylinder gaskets, in particular to a corrosion-resistant high-load-strength cylinder gasket.

Background

The cylinder gasket is positioned between the cylinder cover and the cylinder body and is also called a cylinder bed. The sealing device has the functions of filling up microscopic pores between the cylinder body and the cylinder cover, ensuring good sealing performance at a joint surface, and further ensuring the sealing of the combustion chamber to prevent air leakage of the cylinder and water leakage of the water jacket. With the continuous strengthening of internal combustion engines, the thermal load and the mechanical load are continuously increased, and the sealing performance of the cylinder gasket is more and more important; the requirements for structure and materials are: the material has enough strength and heat resistance under the action of high-temperature high-pressure and high-corrosion fuel gas; not less damaged or deteriorated, and corrosion resistant; the elastic joint has certain elasticity and can compensate the unevenness of a joint surface to ensure sealing; the service life is long.

Under the action of high-temperature, high-pressure and high-corrosion gas in an automobile engine, the cylinder gasket is still easy to break, so that the sealing performance is reduced, and therefore, the cylinder gasket is corrosion-resistant and high in load strength.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a corrosion-resistant high-load-strength cylinder liner, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a corrosion-resistant high load capacity cylinder gasket, includes the cylinder gasket body, the opening has been seted up to the leading flank top of cylinder gasket body, the thermal-insulated asbestos layer of inner wall fixedly connected with of opening, the inside fixedly connected with heat insulating board on thermal-insulated asbestos layer, a plurality of water holes have been seted up to the leading flank of heat insulating board, the first sealing washer of inner wall fixedly connected with in water hole, a plurality of cylinder holes have been seted up to the leading flank of cylinder gasket body and the below that is located the opening, the annular inner wall fixedly connected with beaded finish in cylinder hole, the inner wall fixedly connected with second sealing washer of beaded finish, a plurality of oilholes have been seted up to the leading flank of cylinder gasket body and the below that is located the cylinder hole, the surface coating of cylinder gasket body has corrosion-resistant layer.

Preferably, the cylinder gasket body is formed by laminating a plurality of stainless steel plates.

Preferably, an asbestos ring is arranged between the first sealing ring and the water hole.

Preferably, a reinforcing sheet is fixedly welded between every two adjacent reinforcing rings.

Preferably, a plurality of mounting grooves are formed in the front side face and the rear side face of the cylinder gasket body, and the reinforcing pieces are embedded in the mounting grooves.

Preferably, the outer surface of the cylinder gasket body is integrally connected with a plurality of convex blocks, and mounting holes are formed in the convex blocks.

Compared with the prior art, the utility model has the beneficial effects that: the cylinder gasket is convenient to use and good in sealing performance, the corrosion resistance of the cylinder gasket can be improved through the corrosion-resistant layer, the service life of the cylinder gasket body is further prolonged, meanwhile, the heat on the surface of the cylinder gasket body can be prevented from being transmitted to the direction of a water hole through the heat-insulating asbestos layer and the heat-insulating plate, the working temperature of the water hole is further ensured, the sealing performance of the first sealing ring is simultaneously ensured, the strength of the cylinder hole can be improved through the reinforcing ring, the sealing performance of the cylinder hole is further improved, meanwhile, the heat is rapidly dissipated through the cylinder gasket body, and the sealing performance of the second sealing ring can be ensured; the asbestos ring can further insulate the water hole, so that the sealing performance of the first sealing ring is further ensured; the connection strength of the reinforcing ring can be improved through the reinforcing sheet, so that the strength of the cylinder hole is ensured; the cylinder pad body is convenient to install through a plurality of mounting holes.

Drawings

FIG. 1 is a schematic front view of a main structure of a corrosion-resistant high-load strength cylinder liner;

fig. 2 is an enlarged view of a structure a of a corrosion-resistant high-load strength cylinder liner shown in fig. 1.

In the figure: 1-cylinder pad body, 2-lug, 3-water hole, 4-through hole, 5-heat insulation asbestos layer, 6-reinforcing sheet, 7-oil hole, 8-mounting groove, 9-reinforcing ring, 10-cylinder hole, 11-second sealing ring, 12-mounting hole, 13-heat insulation plate, 14-asbestos ring and 15-first sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a corrosion-resistant high load capacity cylinder gasket, includes cylinder gasket body 1, opening 4 has been seted up to cylinder gasket body 1's leading flank top, the thermal-insulated asbestos layer 5 of inner wall fixedly connected with of opening 4, the inside fixedly connected with heat insulating board 13 of thermal-insulated asbestos layer 5, a plurality of water holes 3 have been seted up to the leading flank of heat insulating board 13, the first sealing washer 15 of inner wall fixedly connected with in water hole 3, a plurality of cylinder holes 10 have been seted up to the leading flank of cylinder gasket body 1 and the below that is located opening 4, the annular inner wall fixedly connected with beaded finish 9 of cylinder hole 10, the inner wall fixedly connected with second sealing washer 11 of beaded finish 9, a plurality of oilholes 7 have been seted up to the leading flank of cylinder gasket body 1 and the below that is located cylinder hole 10, the surface coating of cylinder gasket body 1 has the corrosion-resistant layer.

This cylinder liner body 1 can improve this cylinder liner's corrosion resisting property through surface coating's corrosion resistant layer, and then improve this cylinder liner body 1's life, can avoid cylinder liner body 1 surface heat to 3 direction transmission in water hole through thermal-insulated asbestos layer 5 and heat insulating board 13 simultaneously, and then guarantee the operating temperature in water hole 3 department, guarantee first sealing washer 15's leakproofness simultaneously, can improve the intensity of cylinder hole 10 through beaded finish 9, and then improve cylinder hole 10's leakproofness, simultaneously dispel the heat fast through cylinder liner body 1, can guarantee second sealing washer 11's leakproofness.

The cylinder gasket body 1 is formed by stacking a plurality of stainless steel plates, the stainless steel plates are high in strength and have certain heat conduction capability, and heat in a cylinder can be dissipated through the cylinder gasket body 1.

An asbestos ring 14 is arranged between the first sealing ring 15 and the water hole 3, and the water hole 3 can be further subjected to heat insulation treatment through the asbestos ring 14, so that the sealing performance of the first sealing ring 15 is further ensured.

All fixed welding has the reinforcement piece 6 between the adjacent reinforcement ring 9, can improve the joint strength of reinforcement ring 9 through reinforcement piece 6, and then guarantees the intensity of cylinder hole 10.

A plurality of mounting grooves 8 have all been seted up to side around the cylinder gasket body 1, strengthen piece 6 and inlay the inside of dress at mounting groove 8, be convenient for through mounting groove 8 will strengthen piece 6 and tentatively fix, and then be convenient for follow-up welding.

The outer surface of the cylinder gasket body 1 is integrally connected with a plurality of convex blocks 2, mounting holes 12 are formed in the convex blocks 2, and the cylinder gasket body 1 can be conveniently mounted through the mounting holes 12.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a corrosion-resistant high load strength cylinder gasket, includes cylinder gasket body (1), its characterized in that: a through hole (4) is formed above the front side surface of the cylinder gasket body (1), the inner wall of the through hole (4) is fixedly connected with a heat insulation asbestos layer (5), a heat insulation board (13) is fixedly connected inside the heat insulation asbestos layer (5), a plurality of water holes (3) are arranged on the front side surface of the heat insulation board (13), the inner wall of the water hole (3) is fixedly connected with a first sealing ring (15), the front side surface of the cylinder gasket body (1) is provided with a plurality of cylinder holes (10) below the through hole (4), the annular inner wall of the cylinder hole (10) is fixedly connected with a reinforcing ring (9), the inner wall of the reinforcing ring (9) is fixedly connected with a second sealing ring (11), the cylinder gasket comprises a cylinder gasket body (1), wherein a plurality of oil holes (7) are formed in the front side face of the cylinder gasket body (1) and located below a cylinder hole (10), and a corrosion-resistant layer is coated on the outer surface of the cylinder gasket body (1).

2. A corrosion resistant high load strength cylinder liner as defined in claim 1 wherein: the cylinder pad body (1) is formed by laminating a plurality of stainless steel plates.

3. A corrosion resistant high load strength cylinder liner as defined in claim 2 wherein: an asbestos ring (14) is arranged between the first sealing ring (15) and the water hole (3).

4. A corrosion resistant high load strength cylinder liner as defined in claim 3 wherein: and reinforcing sheets (6) are fixedly welded between every two adjacent reinforcing rings (9).

5. A corrosion-resistant high-load-strength cylinder liner as claimed in claim 4, wherein: the cylinder pad is characterized in that a plurality of mounting grooves (8) are formed in the front side face and the rear side face of the cylinder pad body (1), and the reinforcing sheets (6) are embedded in the mounting grooves (8).

6. A corrosion-resistant high load strength cylinder liner as claimed in claim 5, wherein: the outer surface of the cylinder gasket body (1) is integrally connected with a plurality of convex blocks (2), and mounting holes (12) are formed in the convex blocks (2).