CN217632710U - Sealing gasket of engine, automobile engine and automobile - Google Patents

Abstract

The embodiment of the utility model provides a sealed pad, automobile engine and the car of engine is provided in the technical field of the engine spare part, sealed pad is used for setting up between cylinder head and cylinder head cover, sealed pad is close to be equipped with the recess on one side of cylinder head, be equipped with sealed glue in the recess, sealed glue is used for pasting tightly the cylinder head. The automobile engine comprises a cylinder cover, a cylinder cover and the sealing gasket of the engine. An automobile comprising an automobile engine as described above. The utility model discloses a set up the recess on setting up the sealing gasket between cylinder head and cylinder head cover to be equipped with sealed glue in the recess, in order to guarantee sealed glue and cylinder head and laminate better in plane department, thereby avoid the oil impregnate.

Description

Sealing gasket of engine, automobile engine and automobile

Technical Field

The embodiment of the utility model provides a relate to engine parts technical field, especially relate to a sealed pad, automobile engine and the car of engine.

Background

With the continuous improvement of the national requirements on environmental protection, the requirements on green, low carbon and zero pollution also put forward higher standards on the rubber sealing gasket of the engine cylinder head cover. In the production process of the engine at the present stage, an aluminum alloy cylinder cover and a plastic cylinder cover are generally adopted, and a rubber sealing gasket is normally used in sealing of different materials. The sealing gasket of the engine is in the form of a rubber ring, and the sealing gasket in contact with the plane of a cylinder cover is in a wave shape. However, in practical applications, after the gasket is used for a long time, oil leakage at the cylinder head cover always occurs to a greater or lesser extent, which has a great influence on the reliability of the engine.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a sealed pad, automobile engine and car of engine for solve above-mentioned automobile engine's sealed pad with after of a specified duration, the problem of oil impregnate appears in cylinder head cover department.

In order to solve the technical problem, the utility model discloses a so realize:

in a first aspect, the embodiment of the utility model provides a sealed pad of engine, sealed pad is used for setting up between cylinder head and cylinder head cover, sealed pad is close to be equipped with the recess on one side of cylinder head, be equipped with sealed glue in the recess, sealed glue is used for pasting tightly the cylinder head.

The utility model discloses further set up to: the sealant is tightly attached to the groove.

The utility model discloses further set up to: the groove is a U-shaped groove.

The utility model discloses further set up to: the sealant bulges outwards.

The utility model discloses further set up to: the groove is formed in the middle of the sealing gasket.

The utility model discloses further set up to: the sealing gasket is a rubber gasket.

In a second aspect, an embodiment of the present invention provides an automobile engine, which includes a cylinder head, a cylinder head cover, and a sealing gasket of the engine as described above.

The utility model discloses further set up to: the cylinder cover is an aluminum alloy cover, and the cylinder head cover is a plastic cover.

The utility model discloses further set up to: the automobile engine also comprises a fastener, at least one fixing hole is formed in the position, opposite to the cylinder cover and the cylinder cover, of the cylinder cover, the fastener is matched with the fixing hole, and the fastener penetrates through the cylinder cover to fix the cylinder cover on the cylinder cover.

In a third aspect, an embodiment of the present invention provides an automobile, including the above-mentioned automobile engine.

To sum up, the beneficial effects of the utility model are that: the utility model provides a sealed pad of engine is through setting up the recess on setting up the sealed pad between cylinder head and cylinder head cover to be equipped with sealed glue in the recess, in order to guarantee sealed glue and cylinder head and locate to laminate better in the plane, thereby avoid the oil impregnate.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view illustrating an assembly of a gasket, a cylinder head and a cylinder head cover of an engine according to an embodiment of the present invention;

in the figure: 1. a gasket; 2. a cylinder head; 3. a cylinder head cover; 4. and (7) sealing the glue.

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 some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

With the continuous improvement of the national requirements on environmental protection, the requirements on green, low carbon and zero pollution also put forward higher standards on the rubber sealing gasket of the engine cylinder head cover. In the production process of the engine at the present stage, an aluminum alloy cylinder cover and a plastic cylinder cover are generally adopted, and a rubber sealing gasket is normally used in sealing of different materials. The sealing gasket of the engine is in the form of a rubber ring, and the sealing gasket in contact with the plane of the cylinder cover is in a wave shape. However, in practical applications, after the gasket is used for a long time, oil leakage at the cylinder head cover always occurs to a greater or lesser extent, which has a great influence on the reliability of the engine.

Please refer to fig. 1, which is a schematic diagram illustrating an assembly of a gasket, a cylinder head and a cylinder head cover of an engine according to an embodiment of the present invention.

The embodiment of the utility model provides a sealed 1 that fills up of engine, sealed 1 that fills up is used for setting up between cylinder head 2 and cylinder head cover 3, sealed 1 that fills up is close to be equipped with the recess on one side of cylinder head 2, be equipped with sealed glue 4 in the recess, sealed glue 4 is used for pasting tightly cylinder head 2.

The embodiment of the utility model provides an in, the sealed pad 1 of engine is used for setting up between cylinder head 2 and cylinder head cover 3, and sealed pad 1 is equipped with the recess on being close to one side of cylinder head 2, is equipped with sealed 4 of gluing in order to guarantee sealed 4 of gluing and cylinder head 2 and laminate better in plane department in the recess to avoid the oil impregnate.

Referring to fig. 1, optionally, the sealant 4 is attached to the groove. In specific implementation, the groove can be coated with glue to form the sealant 4, so that the sealant 4 can be firmly attached to the groove, and a good sealing effect is achieved.

Referring to fig. 1, optionally, the groove is a "U" shaped groove. Through inciting somebody to action the recess sets up to "U" type groove to in order to hold better sealed glue 4 makes sealed glue 4 with the surface of recess is closely laminated, thereby further reaches good sealed effect.

Referring to fig. 1, optionally, the sealant 4 bulges outwards, so that when in use, the sealant 4 is tightly attached to the cylinder head 2, thereby achieving a double sealing effect, and thus, even when the gasket 1 is aged, the sealing effect can be ensured by the sealant 4.

Referring to fig. 1, optionally, the groove is disposed in the middle of the gasket 1 to ensure that the sealant 4 in the groove can reliably contact with the cylinder head 2, so that the sealant 4 in the groove can more stably and tightly adhere to the cylinder head 2.

Optionally, the gasket 1 is a rubber pad. Specifically, the rubber has good shock resistance, firm and durable rubber pad and long service life.

Correspondingly, the embodiment of the utility model provides an automobile engine (not shown) is still provided, automobile engine includes cylinder head 2, cylinder head cover 3 and as above sealed pad 1 of engine.

In some implementations, the cylinder head 2 is, for example, an aluminum alloy cover, and the cylinder head cover 3 is, for example, a plastic cover. Specifically, the cylinder head 2 is made of an aluminum alloy, which has an advantage of excellent heat conductivity in addition to light weight. The plastic cover has strong corrosion resistance, does not react with acid and alkali, and has the advantages of durability, water resistance and light weight. Of course, the cylinder head 2 and the cylinder head cover 3 may also be made of other materials according to actual use requirements, and further description is not provided herein.

In some embodiments, the automobile engine further includes a fastening member (not shown), at least one fixing hole (not shown) is formed in a position opposite to the cylinder head cover 3 of the cylinder head 2, the fastening member is adapted to the fixing hole, and the fastening member passes through the cylinder head 2 to fix the cylinder head 2 to the cylinder head cover 3.

Specifically, the cylinder head cover 3 is used for covering and sealing the cylinder head 2, engine oil is kept inside the cylinder head 2, meanwhile, pollutants such as dirt and moisture are isolated from the outside, the fastening piece penetrates through the cylinder head 2 to fix the cylinder head 2 on the cylinder head cover 3, the sealing gasket 1 is normally flattened, and the sealing glue 4 is tightly attached to the cylinder head 2, so that the double-sealing effect is achieved. Wherein, the fastener adopts the most commonly used bolt, and fixed reliable, dismantlement change convenience.

The embodiment of the utility model provides a still provide an automobile (not shown), this automobile includes as above automobile engine, this automobile engine specifically refers to above-mentioned embodiment, because this automobile is with whole technical scheme of all above-mentioned embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

To sum up, the utility model provides a sealed pad 1 of engine, sealed pad 1 of engine is used for setting up between cylinder head 2 and cylinder head cover 3, and sealed pad 1 is equipped with the recess on one side that is close to cylinder head 2, is equipped with sealed glue 4 in the recess in order to guarantee sealed glue 4 and cylinder head 2 and laminate better in plane department to avoid the oil impregnate.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.

Claims (10)

1. The sealing gasket of the engine is characterized in that the sealing gasket is arranged between a cylinder cover and a cylinder cover, one side, close to the cylinder cover, of the sealing gasket is provided with a groove, sealing glue is arranged in the groove, and the sealing glue is used for tightly adhering to the cylinder cover.

2. The gasket for an engine of claim 1, wherein said sealant is disposed against said groove.

3. The gasket for an engine according to claim 1, wherein said groove is a "U" shaped groove.

4. The gasket for an engine of claim 1, wherein said sealant bulges outwardly.

5. The gasket for an engine according to claim 1, wherein said groove is provided in a middle portion of said gasket.

6. The gasket for an engine of claim 1, wherein said gasket is a rubber gasket.

7. An automotive engine, characterized in that it comprises a cylinder head, a cylinder head cover and a gasket of the engine according to any one of claims 1-6.

8. An automotive engine according to claim 7, characterized in that the cylinder head is an aluminium alloy head and the cylinder head cover is a plastic cover.

9. The automobile engine according to claim 7, further comprising a fastening member, wherein at least one fixing hole is formed in a position of the cylinder head cover opposite to the cylinder head cover, the fastening member is adapted to the fixing hole, and the fastening member penetrates through the cylinder head to fix the cylinder head cover to the cylinder head cover.

10. A vehicle comprising a vehicle engine according to any one of claims 7 to 9.

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