CN-115822804-B - Novel single-cylinder vertical air-cooled diesel engine body

Abstract

The invention provides a novel single-cylinder vertical air-cooled diesel engine body which comprises a body, a front end main bearing hole, a rear end main bearing hole and a camshaft mounting hole, wherein the front end main bearing hole is arranged in the body, the rear end main bearing hole is arranged in the body, and the camshaft mounting hole is arranged in the body and is positioned at the top of the front end main bearing hole. The novel single-cylinder vertical air-cooled diesel engine body provided by the invention adopts a tunnel structure, is formed by aluminum alloy die casting, the gear chamber is separated from the crankcase by the partition plate, the outer wall of the engine body is designed into a unique curved surface according to the internal structural requirement, the whole engine body is compact in structure, high in strength and rigidity, and can be suitable for engine types with the diameter of a cylinder of more than 100mm, the front end main bearing hole and the rear end main bearing hole are simultaneously processed, the coaxiality of the front end main bearing hole and the rear end main bearing hole easily meets the design requirement, and the camshaft mounting hole is arranged right above the front end main bearing hole.

Inventors

• GAO ZHIYONG
• LEI ZHITONG

Assignees

• 福建永强力加动力设备有限公司

Dates

Publication Date

20260508

Application Date

20221017

Claims (2)

1. 1. A single-cylinder vertical air-cooled diesel engine body is characterized by comprising a body; The front end main bearing hole is formed in the machine body; The rear end main bearing hole is formed in the machine body; The camshaft mounting hole is arranged in the machine body and is positioned at the top of the front-end main bearing hole; The first swing arm shaft mounting hole is arranged in the machine body and is positioned at the left side of the top of the cam shaft mounting hole; the second swing arm axle mounting hole, the second swing arm axle mounting hole set up in the inside of organism and be located the right side at camshaft mounting hole top, the top of organism is provided with the erection column, the outside of erection column is provided with the heat dissipation piece, the recess is all seted up to the both sides of heat dissipation piece, the inside rotation of recess is connected with first vortex heating panel, the both sides of first vortex heating panel bottom all rotate and are connected with the spliced pole, the bottom of spliced pole is rotated and is connected with the second vortex heating panel, the top fixed mounting of first vortex heating panel has the arc, the top fixed mounting of heat dissipation piece has the arc post, the outside of heat dissipation piece just is located the equal fixed mounting in both sides at heat dissipation piece top has the erection column, the top of erection column inboard rotates and is connected with the threaded rod, the surface cover of threaded rod is equipped with the thread piece, the right-hand member and be located the outside fixed mounting of erection column has the motor, the inside of arc post has seted up the arc spout, the inside sliding connection of arc spout has the hollow slider, the inside sliding connection of hollow slider has the arc, hollow connection piece with the bottom of hollow connection post with the movable column, the bottom of hollow connection post is provided with the movable column.
2. 2. The single cylinder vertical air cooled diesel engine block as set forth in claim 1, wherein the rear end main bearing bore and the front end main bearing bore are in a front-to-back correspondence.

Description

Novel single-cylinder vertical air-cooled diesel engine body Technical Field The invention relates to the field of air-cooled diesel engines, in particular to a novel single-cylinder vertical air-cooled diesel engine body. Background An air-cooled diesel engine is an internal combustion engine using diesel as fuel and is a device for converting heat energy released by fuel combustion into electric energy or mechanical energy. The engine is mainly used in special industries such as geological exploration, oil exploitation, army and the like, and is mostly a small horsepower engine. The parts in the air-cooled diesel engine are complex and various, and comprise a machine body, a bearing, a rocker shaft and the like. The existing air-cooled diesel engine body is of a semi-open structure, a gear chamber is communicated with a crankcase, the integral strength and the rigidity are poor, the air-cooled diesel engine body is not suitable for a machine type with the diameter of a cylinder being more than 100mm, main bearing holes on the engine body and main bearing holes on a side cover are separately machined, the side cover and the engine body are covered together and fixed through a locating pin and a bolt during assembly, and the coaxiality of the main bearing holes at the front end and the rear end is not easy to ensure. Therefore, it is necessary to provide a novel single-cylinder vertical air-cooled diesel engine body to solve the above technical problems. Disclosure of Invention The invention provides a novel single-cylinder vertical air-cooled diesel engine body, which solves the problems that the existing air-cooled diesel engine body is of a semi-open structure, a gear chamber is communicated with a crankcase, the integral strength and rigidity are poor, and the engine body is not suitable for engine types with the cylinder diameter of more than 100 mm. In order to solve the technical problems, the invention provides a novel single-cylinder vertical air-cooled diesel engine body, which comprises an engine body; The front end main bearing hole is formed in the machine body; The rear end main bearing hole is formed in the machine body; The camshaft mounting hole is arranged in the machine body and is positioned at the top of the front-end main bearing hole; The first swing arm shaft mounting hole is arranged in the machine body and is positioned at the left side of the top of the cam shaft mounting hole; the second swing arm shaft mounting hole is formed in the machine body and located on the right side of the top of the cam shaft mounting hole. Preferably, the rear end main bearing hole and the front end main bearing hole are in a state of corresponding front and rear. Preferably, the top of organism is provided with the erection column, the outside of erection column is provided with the radiating block. Preferably, grooves are formed in two sides of the radiating block, and the first turbulent radiating plate is connected to the inside of the grooves in a rotating mode. Preferably, both sides of the bottom of the first turbulent flow heat dissipation plate are rotationally connected with connecting columns, and the bottom of the connecting columns is rotationally connected with a second turbulent flow heat dissipation plate. Preferably, an arc plate is fixedly arranged at the top of the first turbulent flow radiating plate, and an arc column is fixedly arranged at the top of the radiating block. Preferably, the outside of radiating block just is located the equal fixed mounting of both sides at radiating block top has the erection column, the inboard top of erection column rotates and is connected with the threaded rod. Preferably, the surface of the threaded rod is sleeved with a thread block, and the right end of the threaded rod is fixedly provided with a motor outside the mounting column. Preferably, the inside of arc post has seted up the arc spout, the inside sliding connection of arc spout has the hollow slider of arc, the inside of the hollow slider of arc is provided with hollow spliced pole. Preferably, the top of the hollow connecting column is rotationally connected with the bottom of the threaded block, a movable column is arranged in the hollow connecting column, and the bottom of the movable column is fixedly installed with the top of the arc-shaped plate. Compared with the related art, the novel single-cylinder vertical air-cooled diesel engine body provided by the invention has the following beneficial effects: The invention provides a novel single-cylinder vertical air-cooled diesel engine body, which is characterized in that a tunnel structure is adopted by the engine body of the novel single-cylinder vertical air-cooled diesel engine body through mutual coordination among structures such as a front end main bearing hole, a camshaft mounting hole, a first swing arm shaft mounting hole, a second swing arm shaft mounting hole, a rear end main bearing hole, the engine body and the like, t