阅读说明：本技术 一种v型气缸盖毛坯 (V-shaped cylinder cover blank ) 是由 王飞飞 于 2020-07-10 设计创作，主要内容包括：本发明公开了一种V型气缸盖毛坯,所述环形安装板固定设置在内盖体下侧外周,所述环形安装板通过安装螺栓与V型气缸主体固定安装,所述内盖体顶板密封固定连接在内盖体中部,所述内盖体侧壁伸出内盖体顶板上方,所述外盖体下端固定设置有第二环板,所述第二环板内侧壁与内盖体外侧壁滑动贴合,所述第二环板通过第二螺栓与内盖体侧壁固定安装,所述外盖体上端设置有水冷接头,所述水冷接头底部设置有进水管,所述进水管与冷却管相连通,本发明冷却管的设置用于对气缸盖进行冷却散热,从而实现对气缸内进行散热,呈连续的S型结构铺设在气缸盖内,增加与气缸盖的接触面积以提高散热性能,从而确保气缸的工作性能。(The invention discloses a V-shaped cylinder cover blank, wherein an annular mounting plate is fixedly arranged on the periphery of the lower side of an inner cover body, the annular mounting plate is fixedly mounted with a V-shaped cylinder main body through a mounting bolt, a top plate of the inner cover body is fixedly connected with the middle part of the inner cover body in a sealing manner, the side wall of the inner cover body extends out of the upper part of the top plate of the inner cover body, the lower end of the outer cover body is fixedly provided with a second annular plate, the inner side wall of the second annular plate is in sliding fit with the outer side wall of the inner cover body, the second annular plate is fixedly mounted with the side wall of the inner cover body through a second bolt, the upper end of the outer cover body is provided with a water-cooling joint, the bottom of the water-cooling joint is provided with a water inlet pipe, and the water inlet pipe is communicated with a cooling pipe. Thereby ensuring the operation performance of the cylinder.)

1. A V-shaped cylinder cover blank is characterized by comprising an inner cover body (1), an annular mounting plate (2), an inner cover body top plate (4), an outer cover body (5), a second annular plate (7), a second bolt (9), a water inlet pipe (10), a water cooling joint (11), a cooling pipe (12) and a water outlet pipe (15); the annular mounting plate (2) is fixedly arranged on the periphery of the lower side of the inner cover body (1), a plurality of groups of mounting through holes (3) are uniformly formed in the annular mounting plate (2), the annular mounting plate (2) is fixedly mounted with a V-shaped cylinder body through mounting bolts, the inner cover body top plate (4) is fixedly connected to the middle part of the inner cover body (1) in a sealing manner, the side wall of the inner cover body (1) extends out of the upper part of the inner cover body top plate (4), a second annular plate (7) is fixedly arranged at the lower end of the outer cover body (5), the inner side wall of the second annular plate (7) is in sliding fit with the outer side wall of the inner cover body (1), the second annular plate (7) is fixedly mounted with the side wall of the inner cover body (1) through second bolts (9), a water-cooling joint (11) is arranged at the upper end of the outer cover body (5), a water inlet pipe (10, lid roof (4) upper surface including cooling tube (12) are laid, cooling tube (12) are linked together with outlet pipe (15), outlet pipe (15) run through to set up including on lid (1) lateral wall, be provided with on second crown plate (7) and keep away the groove with outlet pipe (15) matched with U type.

2. The V-shaped cylinder cover blank according to claim 1, characterized in that the lower end of the outer cover body (5) is provided with a first ring plate (6), the first ring plate (6) is lower than a second ring plate (7), and the outer side wall of the first ring plate (6) is in sliding fit with the inner side wall of the inner cover body (1).

3. A V-shaped cylinder head blank according to claim 2, characterised in that the second ring plate (7) is screwed with first bolts (8), the first bolts (8) being screwed with the side wall of the inner cover body (1) and the first ring plate (6).

4. A V-shaped cylinder head blank according to claim 1, characterised in that the cooling tubes (12) are laid in a continuous S-shape on the upper surface of the head plate (4) of the inner cover.

5. The V-shaped cylinder cover blank according to claim 1, wherein the lower end of the water inlet pipe (10) is inserted into an inlet of a cooling pipe (12), a sealing baffle (13) is arranged on the periphery of the water inlet pipe (10), the sealing baffle (13) is in sealing connection with the cooling pipe (12), two groups of sealing rings (14) are sleeved on the periphery of the water inlet pipe (10), and the water inlet pipe (10) is in sealing connection with the cooling pipe (12) through the sealing rings (14).

6. The V-shaped cylinder head blank according to claim 1, wherein the method of assembling the cylinder head blank comprises the steps of:

the method comprises the following steps: the inner cover body (1) and the annular mounting plate (2) are integrally machined and molded, the annular mounting plate (2) is positioned at the upper end of the inner cover body (1), threaded holes matched with the first bolt (8) and the second bolt (9) are formed in the periphery of the annular mounting plate (2), the threaded holes matched with the first bolt (8) are through holes, and the threaded holes matched with the second bolt (9) are blind holes;

step two: an outer cover body (5), a first ring plate (6) and a second ring plate (7) are integrally processed and formed, the second ring plate (7) is higher than the first ring plate (6), the first ring plate (6) is provided with a threaded blind hole matched with a first bolt (8), the second ring plate (7) is provided with a threaded through hole matched with the first bolt (8) and a second bolt (9), the outer cover body (5) is provided with a through hole matched with a water inlet pipe (10), the water inlet pipe (10) is fixedly installed on the outer cover body (5), a water cooling joint (11) is installed at the through hole formed in the outer cover body (5) and is connected with the water inlet pipe (10), a water outlet pipe (15) is installed on the first ring plate (6) and the second ring plate (7) in a penetrating manner, a sealing ring (14) is sleeved on the periphery of the water inlet pipe (10), one end of a cooling pipe (12) is connected to the water inlet pipe (10), the other end of the cooling water pipe (12) is connected with the water outlet pipe (15), the sealing baffle (13) is installed at the connection position of the cooling pipe (12) and the water inlet pipe (10), the inner cover body top plate (4) is fixedly installed on the first ring plate (6), and the outer cover body (5) and the inner cover body (1) are fixedly installed through the first bolt (8) and the second bolt (9).

Technical Field

The invention belongs to the technical field of engine cylinders, and particularly relates to a V-shaped cylinder cover blank.

Background

The engine cylinder cover cap is used as a part of the top end of the sealed engine and is hermetically connected with the cylinder cover of the engine and the outer side of the timing cover cap, so that the whole sealing performance of the engine is ensured, and the cylinder cover system is protected from being interfered by the outside. During the operation of the engine, along with the increase of the temperature of the engine, the sealant at the sealing joint surface between the cylinder head cover and the cylinder head may expand due to heat, and the structure of the engine cylinder head and the like may also deform, thereby enlarging the gap at the sealing joint between the cylinder head cover and the cylinder head, and further causing the oil in the engine to seep out from the gap.

Disclosure of Invention

The invention aims to provide a V-shaped cylinder cover blank, wherein the side wall of an inner cover body is internally and externally connected through a first annular plate and a second annular plate, so that the connection tightness between the outer cover body and the inner cover body is ensured, the inner cover body and the outer cover body are installed and connected through a first bolt and a second bolt, so that the installation and connection stability is improved, a cooling pipe is arranged for cooling and radiating the cylinder cover, so that the heat radiation in a cylinder is realized, a continuous S-shaped structure is laid in the cylinder cover, the contact area with the cylinder cover is increased, so that the heat radiation performance is improved, and the working performance of the cylinder is ensured.

The purpose of the invention can be realized by the following technical scheme:

a V-shaped cylinder cover blank comprises an inner cover body, an annular mounting plate, an inner cover body top plate, an outer cover body, a second annular plate, a second bolt, a water inlet pipe, a water-cooling joint, a cooling pipe and a water outlet pipe; the annular mounting plate is fixedly arranged on the periphery of the lower side of the inner cover body, a plurality of groups of mounting through holes are uniformly arranged on the annular mounting plate, the annular mounting plate is fixedly mounted with the V-shaped cylinder main body through a mounting bolt, the inner cover body top plate is fixedly connected with the middle part of the inner cover body in a sealing way, the side wall of the inner cover body extends out of the upper part of the top plate of the inner cover body, a second annular plate is fixedly arranged at the lower end of the outer cover body, the inner side wall of the second ring plate is in sliding fit with the outer side wall of the inner cover body, the second ring plate is fixedly arranged with the side wall of the inner cover body through a second bolt, the upper end of the outer cover body is provided with a water-cooling joint, the bottom of the water-cooling joint is provided with a water inlet pipe, the water inlet pipe is communicated with a cooling pipe, the cooling pipe is laid on the upper surface of the top plate of the inner cover body, the cooling pipe is communicated with the water outlet pipe, the water outlet pipe penetrates through the side wall of the inner cover body, and the U-shaped avoiding groove matched with the water outlet pipe is formed in the second annular plate.

As a further scheme of the invention: the lower end of the outer cover body is provided with a first annular plate, the height of the first annular plate is lower than that of the second annular plate, and the outer side wall of the first annular plate is in sliding fit with the inner side wall of the inner cover body.

As a further scheme of the invention: and the second ring plate is in threaded connection with a first bolt, and the first bolt is in threaded connection with the side wall of the inner cover body and the first ring plate.

As a further scheme of the invention: the cooling pipe is laid on the upper surface of the top plate of the inner cover body in a continuous S shape.

As a further scheme of the invention: the inlet tube lower extreme inserts the cooling tube entrance, the inlet tube periphery is provided with seal baffle, seal baffle and cooling tube sealing connection, two sets of sealing washers have been cup jointed to the inlet tube periphery, the inlet tube passes through sealing washer and cooling tube sealing connection.

As a further scheme of the invention: the assembling method of the cylinder cover blank comprises the following specific steps:

the method comprises the following steps: the inner cover body and the annular mounting plate are integrally processed and molded, the annular mounting plate is positioned at the upper end of the inner cover body, threaded holes matched with the first bolt and the second bolt are formed in the periphery of the annular mounting plate, the threaded holes matched with the first bolt are through holes, and the threaded holes matched with the second bolt are blind holes;

step two: the outer cover body, the first annular plate and the second annular plate are integrally processed and formed, the height of the second annular plate is higher than that of the first annular plate, the first ring plate is provided with a threaded blind hole matched with the first bolt, the second ring plate is provided with a threaded through hole matched with the first bolt and the second bolt, a through hole matched with the water inlet pipe is arranged on the outer cover body, the water inlet pipe is fixedly arranged on the outer cover body, the water-cooling joint is arranged at a through hole formed in the outer cover body and is connected with the water inlet pipe, the water outlet pipe is arranged on the first ring plate and the second ring plate in a penetrating mode, the sealing ring is sleeved on the periphery of the water inlet pipe, one end of the cooling pipe is connected to the water inlet pipe, the other end of the cooling pipe is connected with the water outlet pipe, the sealing baffle is arranged at the connecting position of the cooling pipe and the water inlet pipe, the inner cover body top plate is fixedly arranged on the first ring plate, and the outer cover body and the inner cover body are fixedly arranged through the first bolt and the second.

The invention has the beneficial effects that: the inner cover body is fixedly installed with the cylinder main body through the annular installation plate arranged at the lower end, the stability after installation is ensured through the evenly-arranged installation through holes, the inner cover body side wall is internally and externally connected through the first annular plate and the second annular plate, the sealing performance between the outer cover body and the inner cover body is ensured, the inner cover body and the outer cover body are in installation connection through the first bolt and the second bolt, the stability of installation connection is improved, the cooling pipe is arranged to cool and radiate the cylinder cover, the radiating in the cylinder is realized, the continuous S-shaped structure is laid in the cylinder cover, the contact area with the cylinder cover is increased to improve the radiating performance, the working performance of the cylinder is ensured, the water inlet pipe is fixedly connected with the cooling pipe in a sealing mode through the sealing baffle, and the sealing performance is improved through the at least two groups of sealing rings.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic bottom view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic view of the structure of the cooling tube of the present invention;

in the figure: 1. an inner cover body; 2. an annular mounting plate; 3. mounting a through hole; 4. a top plate of the inner cover body; 5. an outer cover body; 6. a first ring plate; 7. a second ring plate; 8. a first bolt; 9. a second bolt; 10. a water inlet pipe; 11. a water-cooled joint; 12. a cooling tube; 13. sealing the baffle; 14. a seal ring; 15. and (5) discharging a water pipe.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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. 1-4, a V-shaped cylinder head blank includes an inner cover 1, an annular mounting plate 2, an inner cover top plate 4, an outer cover 5, a second annular plate 7, a second bolt 9, a water inlet pipe 10, a water-cooling joint 11, a cooling pipe 12, and a water outlet pipe 15; the annular mounting plate 2 is fixedly arranged on the periphery of the lower side of the inner cover body 1, a plurality of groups of mounting through holes 3 are uniformly arranged on the annular mounting plate 2, the annular mounting plate 2 is fixedly mounted with the V-shaped cylinder main body through mounting bolts, the inner cover body top plate 4 is fixedly connected with the middle part of the inner cover body 1 in a sealing manner, the side wall of the inner cover body 1 extends out of the upper part of the inner cover body top plate 4, the lower end of the outer cover body 5 is fixedly provided with a second annular plate 7, the inner side wall of the second annular plate 7 is in sliding fit with the outer side wall of the inner cover body 1, the second annular plate 7 is fixedly mounted with the side wall of the inner cover body 1 through a second bolt 9, the upper end of the outer cover body 5 is provided with a water cooling joint 11, the bottom of the water cooling joint 11 is provided with an inlet, the water outlet pipe 15 penetrates through the side wall of the inner cover body 1, and the U-shaped avoiding groove matched with the water outlet pipe 15 is formed in the second annular plate 7.

The lower extreme of outer lid 5 is provided with first crown plate 6, first crown plate 6 highly is less than second crown plate 7, the laminating of sliding of 6 lateral walls of first crown plate and 1 inside wall of interior lid carries out interior external connection through setting up first crown plate 6 and second crown plate 7 to 1 lateral wall of interior lid, ensures the leakproofness of being connected between outer lid 5 and the interior lid 1.

Threaded connection has first bolt 8 on the second crown plate 7, first bolt 8 and interior lid 1 lateral wall and the 6 threaded connection of first crown plate, through setting up lid 1 and enclosing cover 5 in first bolt 8 and the 9 erection joint of second bolt, improve erection joint's stability.

The cooling pipe 12 is laid on the upper surface of the inner cover body top plate 4 in a continuous S shape, and the cooling pipe 12 is arranged for cooling and radiating the cylinder cover, so that the heat radiation in the cylinder is realized, and the working performance of the cylinder is improved.

The 12 entrances of cooling tube are inserted to 10 lower extremes of inlet tube, 10 peripheries of inlet tube are provided with seal baffle 13, seal baffle 13 and 12 sealing connection of cooling tube, two sets of sealing washer 14 have been cup jointed in 10 peripheries of inlet tube, inlet tube 10 passes through sealing washer 14 and 12 sealing connection of cooling tube, and inlet tube 10 carries out sealed fixed connection through seal baffle 13 and cooling tube 12 to sealing performance is connected through setting up at least two sets of sealing washer 14 improvement.

The assembling method of the cylinder cover blank comprises the following specific steps:

the method comprises the following steps: the inner cover body 1 and the annular mounting plate 2 are integrally processed and molded, the annular mounting plate 2 is positioned at the upper end of the inner cover body 1, threaded holes matched with the first bolts 8 and the second bolts 9 are formed in the periphery of the annular mounting plate 2, the threaded holes matched with the first bolts 8 are through holes, and the threaded holes matched with the second bolts 9 are blind holes;

step two: the outer cover body 5, the first ring plate 6 and the second ring plate 7 are integrally processed and formed, the second ring plate 7 is higher than the first ring plate 6, the first ring plate 6 is provided with a threaded blind hole matched with the first bolt 8, the second ring plate 7 is provided with a threaded through hole matched with the first bolt 8 and the second bolt 9, the outer cover body 5 is provided with a through hole matched with the water inlet pipe 10, the water inlet pipe 10 is fixedly arranged on the outer cover body 5, the water cooling joint 11 is arranged at the through hole arranged on the outer cover body 5 and is connected with the water inlet pipe 10, the water outlet pipe 15 is penetratingly arranged on the first ring plate 6 and the second ring plate 7, the sealing ring 14 is sleeved on the periphery of the water inlet pipe 10, one end of the cooling pipe 12 is connected to the water inlet pipe 10, the other end of the cooling pipe 12 is connected with the water outlet pipe 15, the sealing baffle 13 is arranged at the connection position of the cooling pipe 12 and the water inlet pipe 10, the top plate 4 of, the outer lid 5 and the inner lid 1 are fixedly attached by the first bolt 8 and the second bolt 9.

When the invention is used, the inner cover body 1 is fixedly arranged with the cylinder main body through the annular mounting plate 2 arranged at the lower end, the uniformly arranged mounting through holes 3 ensure the stability after mounting, the inner and outer connection of the side wall of the inner cover body 1 is carried out by arranging the first ring plate 6 and the second ring plate 7, the sealing performance of the connection between the outer cover body 5 and the inner cover body 1 is ensured, the inner cover body 1 and the outer cover body 5 are installed and connected through the first bolt 8 and the second bolt 9, the stability of installation and connection is improved, the cooling pipe 12 is arranged for cooling and radiating the cylinder cover, thereby realizing the heat dissipation in the cylinder, laying the continuous S-shaped structure in the cylinder cover, increasing the contact area with the cylinder cover to improve the heat dissipation performance, thereby ensure the working property of cylinder, inlet tube 10 carries out sealed fixed connection through seal baffle 13 and cooling tube 12 to improve and connect sealing performance through setting up at least two sets of sealing washer 14.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.