CN214247502U

CN214247502U - Engine cylinder cover

Info

Publication number: CN214247502U
Application number: CN202023199403.3U
Authority: CN
Inventors: 胡立军
Original assignee: Wuxi Zhongzhu Mould Technology Co ltd
Current assignee: Wuxi Zhongzhu Mould Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-21
Anticipated expiration: 2030-12-24

Abstract

The utility model provides an engine cylinder cover, which comprises a cover body, wherein the cover body is internally provided with a shell, the side surface of the cover body is provided with an arc-shaped groove, the top of the cover body is provided with an oil injection hole, the bottom of the cover body is provided with a covered edge, the oil injection hole is arranged in a bayonet type and is internally provided with a tenon block, the bottom of the covered edge is provided with a sealing ring, and the inner side of the sealing ring is biased with a groove; the top of the wrapping edge is provided with a sealing layer, the sealing layer is provided with reinforcing ribs, and the reinforcing ribs are in a net shape; an installation part penetrates through the arc-shaped groove and the upper part of the wrapping edge, a bolt penetrates through the installation part, a spring is arranged on the periphery of a threaded part of the bolt, and the cover body is made of SMC composite material. The utility model provides high lid, sealing layer all select for use SMC combined material with borduring, and the quality alleviates about 20%, and cost reduction, and the structure obtains optimizing, and the structure is more firm.

Description

Engine cylinder cover

Technical Field

The utility model mainly relates to the field of automobiles, especially, relate to an engine cylinder shroud.

Background

The cylinder cover cap is a cover case covering the engine cylinder body, not only can prevent external impurities from entering the engine, but also can prevent internal engine oil from leaking, and also has the functions of oil mist separation, crankcase pressure regulation, noise transmission of an isolation structure, mounting support of other parts and the like. With the development of the times, products with high performance, high comfort and environmental protection gradually enter people's lives, and therefore ideas such as light weight and low noise are gradually realized in the field of automobiles essential for traveling. Taking the cylinder cover of the engine as an example, the cylinder cover of the engine mostly adopts steel as a raw material, and the cost is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an engine cylinder cover cap, which comprises a cover body 1, wherein the cover body 1 is internally provided with a shell and a lateral surface which is provided with an arc-shaped groove 4, the top of the cover body 1 is provided with an oil filling hole 2, the bottom of the cover body is provided with an edge covering 3, the oil filling hole 2 is arranged in a bayonet type and is internally provided with a tenon block 7, the bottom of the edge covering 3 is provided with a sealing ring 5, and the inner side of the sealing ring 5 is offset with a groove 6; the top of the edge covering 3 is provided with a sealing layer 8, the sealing layer 8 is provided with reinforcing ribs 9, and the reinforcing ribs 9 are in a net shape; an installation part 10 penetrates through the arc-shaped groove 4 and the upper part of the edge covering 3, a bolt 11 penetrates through the installation part 10, a spring 12 is arranged on the periphery of a threaded part of the bolt 11, and the cover body 1 is made of SMC composite materials.

Preferably, the thickness of the edge 3 is consistent with that of the cover body 1.

Preferably, the edge 3 is thickened to a height of 10-12 mm.

Preferably, eight mounting portions 10 are provided, and four mounting portions are provided on both sides of the cover 1.

Preferably, four transverse vertical reinforcing ribs 9 are arranged, and the four transverse reinforcing ribs 9 are connected with the mounting parts 10 on the two sides.

Preferably, the cover body 1 is in a step shape, and is narrow at the top and wide at the bottom.

Preferably, the cover body 1, the sealing layer 8 and the edge 3 are made of SMC composite materials.

The utility model has the advantages that: SMC composite material is all selected for use to lid, sealing layer and bordure, and the quality alleviates about 20%, and cost reduction, and the structure obtains optimizing, and the structure is more firm.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a schematic view of the bottom edge covering three-dimensional structure of the present invention.

In the figure, the position of the upper end of the main shaft,

1. a cover body; 2. an oil filler hole; 3. edge covering; 4. an arc-shaped groove; 5. a seal ring; 6. a groove; 7. A tenon block; 8. a sealing layer; 9. reinforcing ribs; 10. an installation part; 11. a bolt; 12. a spring.

Detailed Description

In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.

As shown in fig. 1-3, the present invention comprises: the cover comprises a cover body 1, wherein a shell is drawn in the cover body 1, an arc-shaped groove 4 is formed in the side face of the cover body, an oil injection hole 2 is formed in the top of the cover body 1, an edge covering 3 is formed at the bottom of the cover body, the oil injection hole 2 is of a bayonet type, a tenon block 7 is arranged in the oil injection hole, a sealing ring 5 is arranged at the bottom of the edge covering 3, and a groove 6 is formed in the inner side of the sealing ring 5 in a biased mode; the top of the edge covering 3 is provided with a sealing layer 8, the sealing layer 8 is provided with reinforcing ribs 9, and the reinforcing ribs 9 are in a net shape; an installation part 10 penetrates through the arc-shaped groove 4 and the upper part of the edge covering 3, a bolt 11 penetrates through the installation part 10, a spring 12 is arranged on the periphery of a threaded part of the bolt 11, and the cover body 1 is made of SMC composite material.

In this embodiment, the covering 3 preferably has the same thickness as the lid body 1.

In the present embodiment, the edge 3 is preferably thickened to a height of 10-12 mm.

In this embodiment, it is preferable that eight mounting portions 10 are provided, and four mounting portions are provided on both sides of the lid 1.

In this embodiment, preferably, four transverse reinforcing ribs 9 are vertically and horizontally arranged, and the four transverse reinforcing ribs 9 are connected with the two side mounting portions 10.

In this embodiment, the lid 1 preferably has a step shape, and is narrow at the top and wide at the bottom.

In the present embodiment, the lid body 1, the sealing layer 8, and the covering 3 are preferably made of SMC composite material.

When in use, engine oil is injected from an oil hole at the top of the cover body, and the oil hole is arranged in a bayonet type, so that the oil transportation stability of an oil pipe is ensured; the weight of the cylinder cover of the SMC composite material is reduced by about 20 percent (the weight of a single cylinder cover is reduced by about 2.7 kg-3 kg), the cost of the die is reduced to 15 ten thousand from 30 ten thousand of die casting moulds, and the unit price of the product is reduced to 140 yuan from 201 yuan; the bolt structure of installation department is with cylinder shroud and inside engine fixed mounting inside the car, and spring structure has guaranteed the stability of cylinder shroud.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.

Claims

1. The engine cylinder cover cap is characterized by comprising a cover body (1), wherein an arc-shaped groove (4) is formed in the side face of the cover body (1), an oil filling hole (2) is formed in the top of the cover body (1), an edge covering (3) is formed in the bottom of the cover body (1), the oil filling hole (2) is of a bayonet type, a tenon block (7) is arranged in the oil filling hole, a sealing ring (5) is arranged at the bottom of the edge covering (3), and a groove (6) is formed in the inner side of the sealing ring (5) in a biased mode;

a sealing layer (8) is arranged at the top of the wrapping edge (3), reinforcing ribs (9) are arranged on the sealing layer (8), and the reinforcing ribs (9) are net-shaped;

an installation part (10) penetrates through the arc-shaped groove (4) and the upper part of the wrapping edge (3), a bolt (11) penetrates through the installation part (10), and a spring (12) is arranged on the periphery of a threaded part of the bolt (11);

the cover body (1) is made of SMC composite material.

2. The engine cylinder head cover according to claim 1, characterized in that: the thickness of the edge covering (3) is consistent with that of the cover body (1).

3. The engine cylinder head cover according to claim 1, characterized in that: the height of the edge covering (3) is thickened and is 10-12 mm.

4. The engine cylinder head cover according to claim 1, characterized in that: the number of the mounting parts (10) is eight, and the number of the two sides of the cover body (1) is four.

5. The engine cylinder head cover according to claim 1, characterized in that: the reinforcing ribs (9) are transversely and vertically provided with four transverse reinforcing ribs, and the four transverse reinforcing ribs (9) are connected with the installation parts (10) on the two sides.

6. The engine cylinder head cover according to claim 1, characterized in that: the cover body (1) is in a trapezoidal table shape, and is narrow at the top and wide at the bottom.

7. The engine cylinder head cover according to claim 1, characterized in that: the cover body (1) and the wrapping edge (3) are made of SMC composite materials.