WO2013020352A1 - V型内燃机的主油道布置结构 - Google Patents

V型内燃机的主油道布置结构 Download PDF

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Publication number
WO2013020352A1
WO2013020352A1 PCT/CN2012/000843 CN2012000843W WO2013020352A1 WO 2013020352 A1 WO2013020352 A1 WO 2013020352A1 CN 2012000843 W CN2012000843 W CN 2012000843W WO 2013020352 A1 WO2013020352 A1 WO 2013020352A1
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Prior art keywords
oil passage
main
internal combustion
combustion engine
hole
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PCT/CN2012/000843
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English (en)
French (fr)
Inventor
肖亨琳
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无锡开普动力有限公司
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Publication of WO2013020352A1 publication Critical patent/WO2013020352A1/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02Arrangements of lubricant conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10Lubrication of valve gear or auxiliaries

Definitions

  • the invention relates to a main oil passage arrangement structure, in particular to a main oil passage arrangement mode of a V-type internal combustion engine, and belongs to the technical field of oil supply of internal combustion engines.
  • the main arrangement of the main oil passage of the V-type internal combustion engine is that the main oil passage is arranged separately above the V-type angled body of the V-type internal combustion engine, and is connected to the parts of the internal combustion engine that require lubrication and cooling, and is lubricated and cooled. component.
  • this arrangement makes the structure of the V-type internal combustion engine cumbersome, increasing the requirements for sealing and timeliness of fuel supply.
  • An object of the present invention is to overcome the above-mentioned deficiencies and to provide a main oil passage arrangement of a V-type internal combustion engine which can make the structure of the internal combustion engine more compact and reduce the requirements for sealing and oil supply timeliness.
  • the main oil passage arrangement structure of the V-type internal combustion engine includes a left end surface of the cylinder head, a right end surface of the cylinder head, a joint surface of the fuel injection pump base, a main bearing housing hole and a body, and the main oil passage is disposed in the air body.
  • the main passage passes through the first oil passage, the second oil passage, the third oil passage, the fourth oil passage, the fifth oil passage, the sixth oil passage, and the cam shaft hole and the cylinder head.
  • the left end surface, the right end surface of the cylinder head, the joint surface of the fuel injection pump base, and the main bearing housing hole are connected to each other to lubricate each component.
  • the main oil passage is provided with a vertically upward fifth oil passage and a fuel injection pump base joint surface for facilitating lubrication of the fuel injection pump;
  • the third oil passage is provided on the main oil passage at an angle obliquely downward.
  • the camshaft hole communicates with the main bearing housing bore.
  • the third oil passage is respectively provided with a first oil passage and a second oil passage, and the first oil passage and the second oil passage are respectively connected to each other at an angle of a left end surface of the cylinder head and a right end surface of the cylinder head.
  • one side of the gear end of the body is provided with a fourth oil passage, and the fourth oil passage is in communication with the main oil passage, which is horizontally arranged.
  • the fourth oil passage is provided with a first oil passage hole, a second oil passage hole and a main oil passage hole; the second oil passage hole and the gear chamber communicate with the lubrication gear chamber, the main oil passage The hole and the first oil passage hole are sealed by a plug.
  • the fourth oil passage is provided with a sixth oil passage and the main oil passage
  • the sixth oil passage is provided with a third oil passage hole and a gear chamber communicating lubricating gear.
  • the invention has the advantages of simple structure, compactness and reasonableness; when the engine is running, the oil can be conveniently and quickly transported to the internal combustion engine through the main oil passage to the components that need lubrication and cooling; the main structure is arranged in the machine body so that no size is increased, the space efficiency is good, and the guarantee is ensured.
  • the engine is lighter, reducing the requirement for sealing and increasing the timeliness of oil supply.
  • Figure 1 is a plan view of a machine body of the present invention.
  • Figure 2 is a cross-sectional view taken along line A--A of Figure 1.
  • Figure 3 is a cross-sectional view taken along line B-B of Figure 1.
  • FIG. 4 and 5 are front views of the left and right end faces of the cylinder head of Fig. 1.
  • Figure 6 is a P-direction view of Figure 1.
  • Fig. 7 is a cross-sectional view taken along line C ⁇ (:) of Fig. 6.
  • V-type internal combustion engine body 11 is a plan view of the entire V-type internal combustion engine body 11 and indicates the position of the AA section B-B section, and the main oil passage 1 is disposed in the body 11 between the V-type internal combustion engine V-angles, A number of holes are provided upwards to facilitate connection to the fuel injection pump.
  • the main passage 1 passes through the first oil passage 5, the second oil passage 6, the third oil passage 7, the fourth oil passage 8, the fifth oil passage 9, and the sixth oil passage 17, respectively, and the cam shaft hole 2, the cylinder head
  • the left end face 3, the right end face 4 of the cylinder head, the fuel injection pump base joint surface 10, and the main bearing housing bore 14 are connected to each other to lubricate the respective components.
  • the main oil passage 1 is provided with a vertically upward fifth oil passage 9 and the fuel injection pump base joint surface 10 for facilitating lubrication of the fuel injection pump; on the right side of the body is a flywheel end 12.
  • the third oil passage 7 is provided on the main oil passage 1 at an angle obliquely downward through the cam shaft hole 2 and communicates with the main bearing housing bore 14.
  • the third oil passage 7 is respectively provided with a first oil passage 5 and a second oil passage 6.
  • the first oil passage 5 and the second oil passage 6 are respectively connected to the left end surface 3 of the cylinder head and the right end surface 4 of the cylinder head. through.
  • a fourth oil passage 8 is disposed on a side of the body 11 near the gear end, and the fourth oil passage 8 is in communication with the main oil passage 1, which is horizontally arranged.
  • the fourth oil passage 8 is provided with a sixth oil passage 17 communicating with the main oil passage 1, and the sixth oil passage 17 is provided with a third oil passage hole 18 and a gear chamber communicating lubrication gear.
  • the body 11 is provided with a first oil passage hole 13, a second oil passage hole 15 and a main oil passage hole 16; the second oil passage hole 15 and the gear chamber communicate with the lubrication gear chamber, the main oil passage hole 16, the first An oil passage hole 13 is sealed with a plug.
  • the main structure is arranged in the machine body to increase the size without any size, and the space efficiency is good, which ensures the weight of the engine and makes the structure compact.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

一种V型内燃机的主油道布置结构,包括缸盖左端面(3)、缸盖右端面(4)、喷油泵底座结合面(10)、主轴承座孔(14)及机体(11),主油道(1)设置在机体(11)的V型夹角之间,主通道(1)通过第一油道(5)、第二油道(6)、第三油道(7)、第四油道(8)、第五油道(9)、第六油道(17)分别和凸轮轴孔(2)、缸盖左端面(3)、缸盖右端面(4)、喷油泵底座结合面(10)、主轴承座孔(14)相连通润滑各个零部件。在发动机运行时,该布置结构使机油通过主油道输送到内燃机各个需要润滑冷却的部件,从而保证发动机轻量化,使结构紧凑。

Description

V型内燃机的主油道布置结构
技术领域
本发明涉及一种主油道布置结构,尤其是一种 V型内燃机主油道的布置 方式, 属于内燃机供油技术领域。
背景技术
目前, 公知 V型内燃机主油道的主流布置方式为将主油道布置在 V型内 燃机 V型夹角机体上方单独布置, 通过输油管和内燃机上的需要润滑冷却的 零部件相连, 润滑及冷却零部件。 但是, 这种布置方式使得 V型内燃机结构 变得繁琐,增加了对密封性以及供油及时性的要求。
发明内容
本发明的目的在于克服上述不足之处, 从而提供一种 V型内燃机的主油 道布置结构, 该种布置方式可以使内燃机结构更加紧凑, 减少对密封性和供 油及时性的要求。
按照本发明提供的技术方案, V 型内燃机的主油道布置结构包括缸盖左 端面、 缸盖右端面、 喷油泵底座结合面、 主轴承座孔及机体, 特征是: 主油 道设置在机体的 V型夹角之间, 所述主通道通过第一油道、 第二油道、 第三 油道、 第四油道、 第五油道、 第六油道分别和凸轮轴孔、 缸盖左端面、 缸盖 右端面、 喷油泵底座结合面、 主轴承座孔相连通润滑各个零部件。
作为本发明的进一步改进, 所述主油道上开设有竖直向上的第五油道和 喷油泵底座结合面相通方便润滑喷油泵; 主油道上设有第三油道呈一定角度 斜向下穿过凸轮轴孔和主轴承座孔相通。
作为本发明的进一步改进, 所述第三油道上分别设有第一油道、 第二油 道, 第一油道、 第二油道呈角度分别和缸盖左端面、 缸盖右端面相连通。
作为本发明的进一步改进, 所述机体上齿轮端的一侧设有第四油道, 第 四油道和主油道相连通, 其呈水平布置。
作为本发明的进一步改进, 所述第四油道上设有第一油道孔、 第二油道 孔及主油道孔; 所述第二油道孔和齿轮室相通润滑齿轮室, 主油道孔、 第一 油道孔用堵头密封。
作为本发明的进一步改进,所述第四油道上设有第六油道和主油道相通, 在第六油道上设有第三油道孔和齿轮室相通润滑齿轮。
本发明与已有技术相比具有以下优点:
本发明结构简单、 紧凑, 合理; 当发动机运行时, 机油通过主油道可以 方便快捷的输送到内燃机各个需要润滑冷却的部件; 主要结构布置在机体内 使无任何尺寸增加, 空间效率良好, 保证了发动机轻量化, 减少对密封性的 要求, 增加供油及时性。 附图说明
图 1是本发明机体的俯视图。
图 2是图 1的 A- - A剖视图。
图 3是图 1的 B- - B剖视图。
图 4、 图 5是图 1缸盖左右端面的正视图。
图 6是图 1的 P向视图。
图 7是图 6的 C〜(:剖视图。
具体实施方式
下面本发明将结合附图中的实施例作进一步描述:
如图 1〜图 7所示, 包括主油道 1、 凸轮轴孔 2、 缸盖左端面 3、 缸盖右 端面 4、 第一油道 5、 第二油道 6、 第三油道 7、 第四油道 8、 第五油道 9、 喷 油泵底座结合面 10、 机体 11、 飞轮端 12、 第一油道孔 13、 主轴承座孔 14、 第二油道孔 15、 主油道孔 16、 第六油道 17、 第三油道孔 18等。
图 1所示, 为整个 V型内燃机机体 11的俯视图, 并标示出 A-A剖 B - B 剖所处的位置, 主油道 1设置在在 V型内燃机 V型夹角之间的机体 11中,向 上设置许多孔道使其方便与喷油泵相连。
所述主通道 1通过第一油道 5、 第二油道 6、 第三油道 7、 第四油道 8 、 第五油道 9、 第六油道 17分别和凸轮轴孔 2、 缸盖左端面 3、 缸盖右端面 4、 喷油泵底座结合面 10、 主轴承座孔 14相连通润滑各个零部件。
所述主油道 1 上开设有竖直向上的第五油道 9和喷油泵底座结合面 10 相通方便润滑喷油泵; 在所述机体右边为飞轮端 12。 主油道 1上设有第三油 道 7呈一定角度斜向下穿过凸轮轴孔 2和主轴承座孔 14相通。
所述第三油道 7上分别设有第一油道 5、 第二油道 6, 第一油道 5、 第二 油道 6呈角度分别和缸盖左端面 3、 缸盖右端面 4相连通。
所述机体 11上靠近齿轮端的一侧设有第四油道 8,第四油道 8和主油道 1相连通, 其呈水平布置。所述第四油道 8上设有第六油道 17和主油道 1相 通, 在第六油道 17上设有第三油道孔 18和齿轮室相通润滑齿轮。
所述机体 11上设有第一油道孔 13、第二油道孔 15及主油道孔 16;所述 第二油道孔 15和齿轮室相通润滑齿轮室, 主油道孔 16、 第一油道孔 13用堵 头密封。
当发动机运行时, 机油通过主油道可以方便快捷的输送到内燃机各个需 要润滑冷却的部件。 主要结构布置在机体内使无任何尺寸增加, 空间效率良 好, 保证了发动机轻量化, 使结构紧凑。

Claims

权 利 要 求 书
1、 V型内燃机的主油道布置结构,包括缸盖左端面(3)、缸盖右端面(4)、 喷油泵底座结合面 (10)、 主轴承座孔 (14) 及机体 (11), 其特征是: 主油 道 (1) 设置在机体 (11) 的 V型夹角之间, 所述主通道 (1) 通过第一油道
(5)、 第二油道 (6)、 第三油道 (7)、 第四油道 (8)、 第五油道 (9)、 第六 油道 (17) 分别和凸轮轴孔 (2)、 缸盖左端面 (3)、 缸盖右端面 (4)、 喷油 泵底座结合面 (10) 及主轴承座孔 (14) 相连通。
2、如权利要求 1所述的 V型内燃机的主油道布置结构, 其特征是: 所述 主油道 (1) 上开设有竖直向上的第五油道 (9) 和喷油泵底座结合面 (10) 相连通。
3、如权利要求 1所述的 V型内燃机的主油道布置结构, 其特征是: 所述 主油道(1)上设有第三油道(7)呈斜向下穿过凸轮轴孔(2)和主轴承座孔
(14) 相连通。
4、如权利要求 1所述的 V型内燃机的主油道布置结构, 其特征是: 所述 第三油道 (7)上分别设有第一油道(5)、 第二油道 (6), 第一油道(5)、 第 二油道 (6) 分别和缸盖左端面 (3)、 缸盖右端面 (4) 相连通。
5、如权利要求 1所述的 V型内燃机的主油道布置结构, 其特征是: 所述 机体 (11) 上设有第四油道 (8), 第四油道 (8) 和主油道 (1) 相连通, 其 呈水平布置。
6、如权利要求 1所述的 V型内燃机的主油道布置结构, 其特征是: 所述 机体 (11) 上设有第一油道孔 (13)、 第二油道孔 (15) 及主油道孔 (16); 所述第二油道孔 (15) 和齿轮室相连通。
7、如权利要求 6所述的 V型内燃机的主油道布置结构, 其特征是: 所述 主油道孔 (16) 及第一油道孔 (13) 用堵头密封。
8、如权利要求 1所述的 V型内燃机的主油道布置结构, 其特征是: 所述 第四油道(8)上设有第六油道(17)和主油道(1)相连通; 在第六油道(17) 上设有第三油道孔 (18) 和齿轮室相连通。
PCT/CN2012/000843 2011-08-05 2012-06-18 V型内燃机的主油道布置结构 WO2013020352A1 (zh)

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CN2011102238449A CN102337944A (zh) 2011-08-05 2011-08-05 V型内燃机的主油道布置结构

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102337944A (zh) * 2011-08-05 2012-02-01 无锡开普动力有限公司 V型内燃机的主油道布置结构

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JPH0598923A (ja) * 1991-10-02 1993-04-20 Honda Motor Co Ltd 内燃機関の通路構造
CN201420586Y (zh) * 2009-04-16 2010-03-10 浙江吉利汽车研究院有限公司 发动机的润滑油路
CN201614981U (zh) * 2009-12-22 2010-10-27 奇瑞汽车股份有限公司 一种车用v型发动机缸体
CN102337944A (zh) * 2011-08-05 2012-02-01 无锡开普动力有限公司 V型内燃机的主油道布置结构
CN202220636U (zh) * 2011-08-05 2012-05-16 无锡开普动力有限公司 V型内燃机的主油道布置结构

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Publication number Priority date Publication date Assignee Title
CN2828343Y (zh) * 2005-10-14 2006-10-18 无锡开普动力有限公司 一种发动机机体
CN101655021B (zh) * 2009-09-21 2011-12-14 奇瑞汽车股份有限公司 一种发动机缸体总成的润滑油路

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Publication number Priority date Publication date Assignee Title
JPH0598923A (ja) * 1991-10-02 1993-04-20 Honda Motor Co Ltd 内燃機関の通路構造
CN201420586Y (zh) * 2009-04-16 2010-03-10 浙江吉利汽车研究院有限公司 发动机的润滑油路
CN201614981U (zh) * 2009-12-22 2010-10-27 奇瑞汽车股份有限公司 一种车用v型发动机缸体
CN102337944A (zh) * 2011-08-05 2012-02-01 无锡开普动力有限公司 V型内燃机的主油道布置结构
CN202220636U (zh) * 2011-08-05 2012-05-16 无锡开普动力有限公司 V型内燃机的主油道布置结构

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