CN214092032U - Direct-injection turbocharged gasoline engine longitudinally arranged in cylinder - Google Patents

Abstract

A direct injection turbocharged gasoline engine in a longitudinal cylinder comprises an engine assembly, a finished automobile suspension beam, a transmission assembly and a transmission shaft assembly, wherein the engine assembly is arranged on the finished automobile suspension beam, the transmission assembly is arranged on the side surface of the finished automobile suspension beam, and the transmission assembly is connected with the transmission shaft assembly; the engine assembly comprises an air cylinder body assembly, an engine left support, an engine right support, an air cylinder cover assembly, an air inlet manifold assembly, a turbocharger assembly and an oil pan assembly, wherein the engine right support and the engine left support are arranged on a finished automobile suspension beam, the air cylinder body assembly is arranged on the side face of the engine left support, the oil pan assembly is arranged on the side face of the engine right support, the air inlet manifold assembly is arranged on the upper portion of the engine right support, and the turbocharger assembly is arranged on the right portion of the air cylinder cover assembly. The utility model discloses a small-size lightweight, high performance, low oil consumption, low pollution etc. are applied to in the gasoline automobile engine technical field.

Description

Direct-injection turbocharged gasoline engine longitudinally arranged in cylinder

Technical Field

The utility model relates to a indulge and put direct injection turbo charged gasoline engine in jar among the gasoline automobile engine technical field, specifically be one kind close with the nature 2.4L gasoline engine performance of breathing in and oil consumption and pollutant discharge but be superior to its small discharge capacity jar internal direct injection, turbo charged gasoline engine, mainly be applied to the light automobile field of leading rear-guard.

Background

At present, the main purpose of the invention of the turbocharging technology is to increase the power output of the engine, and at present, the main purpose of the turbocharging engine is to improve the performance and focus on the development towards energy conservation and emission reduction at the same time when the energy is in short supply and the environmental pollution is more and more serious, and meanwhile, the occurrence of the in-cylinder direct injection technology is greatly developed towards the direction towards energy conservation and emission reduction. The direct-injection supercharged gasoline engine with small displacement in the cylinder is mainly used on a common car at present, adopts a front-engine front-drive arrangement mode, has high power output, and meets the pursuit of people on high performance. The light automobiles with front engines and rear drives are used as a large class in the field of automobiles, the automobile bodies of the light automobiles are large, and most of the total weight of the whole automobiles is larger than 2 tons. The main purpose of the light automobile is personnel transportation, riding comfort is one of main indexes of the light automobile, the traditional light automobile mainly adopts a high-comfort large-displacement gasoline engine, and the large-displacement gasoline engine has the defects of high oil consumption and high pollution and is difficult to meet stricter oil consumption regulations. Therefore, it is a new issue to be solved urgently to develop a vertical in-cylinder direct injection turbocharged gasoline engine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a indulge and put direct injection turbocharged gasoline engine in jar, this utility model has the characteristics of low energy consumption high output, and the travelling comfort the same with big discharge gasoline engine is applied to light automobile as the substitute of big discharge gasoline engine and is also imperative.

The purpose of the utility model is realized like this: a direct injection turbocharged gasoline engine in a longitudinal cylinder comprises an engine assembly, a finished automobile suspension beam, a transmission assembly and a transmission shaft assembly, wherein the engine assembly is arranged on the finished automobile suspension beam, the transmission assembly is arranged on the side surface of the finished automobile suspension beam, and the transmission assembly is connected with the transmission shaft assembly; the engine assembly comprises an air cylinder body assembly, an engine left support, an engine right support, an air cylinder cover assembly, an air inlet manifold assembly, a turbocharger assembly and an oil pan assembly, wherein the engine right support and the engine left support are arranged on a finished automobile suspension beam, the air cylinder body assembly is arranged on the side face of the engine left support, the oil pan assembly is arranged on the side face of the engine right support, the air inlet manifold assembly is arranged on the upper portion of the engine right support, and the turbocharger assembly is arranged on the right portion of the air cylinder cover assembly.

The main point of the utility model lies in its structure. The working principle and the operation method are that air filtered by the air filter enters the turbocharger assembly through the air inlet of the air compressor, the turbine rotates under the driving of the power of the engine exhaust and compresses the air in the pressure shell of the turbocharger, the compressed air enters the air inlet manifold assembly through the inlet manifold after being cooled by the intercooler from the outlet of the air compressor, finally reaches the combustion chamber, is mixed with gasoline and then is combusted to do work, and the purpose of power output is achieved. The engine assembly and the transmission assembly are combined to form a power assembly, the power assembly is connected with a front suspension beam of the whole vehicle through a left engine support and a right engine support which are assembled on the cylinder body assembly, the power assembly is longitudinally arranged on the whole vehicle, and power is output from the transmission and then drives a rear wheel of the vehicle to rotate through a transmission shaft and a main reducer so as to drive the whole vehicle to move forwards or backwards. The engine is lighter due to the adoption of the cylinder body assembly made of the cast aluminum material; a resin intake manifold assembly is adopted to adapt to the upward inlet of an intake manifold of an air intake system of the whole vehicle; the exhaust system arrangement of a front-mounted rear-drive vehicle type is adapted, and an exhaust outlet of the turbocharger faces backwards; the air inlet of the compressor is arranged forwards in a whole vehicle, so that the arrangement of an air filter pipeline is facilitated; the air outlet of the air compressor is arranged forwards in the whole vehicle, so that the arrangement of a cooling pipeline in the whole vehicle is facilitated; the water inlet and the water outlet of the engine are arranged forwards, so that the arrangement of pipelines of a radiating system of the whole vehicle is facilitated; the engine left bracket and the engine right bracket are additionally arranged according to the front-mounted rear-drive type arrangement; the emission reaches the national level B by adopting the in-cylinder direct injection and exhaust gas turbocharging technology.

Compared with the prior art, the vertical in-cylinder direct injection turbocharged gasoline engine has the advanced in-cylinder direct injection technology and turbocharging technology, has the advantages of small size, light weight, high performance, low oil consumption, low pollution and the like, and can be widely applied to the technical field of gasoline automobile engines.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic structural diagram of an engine assembly part of the present invention.

Fig. 4 is a left side view of fig. 3.

Fig. 5 is a right side view of fig. 3.

Fig. 6 is a rear view of fig. 3.

Fig. 7 is the utility model discloses the front-engine rear-drive type arranges the structure chart.

Detailed Description

Referring to the attached drawings, the longitudinal direct injection turbocharged gasoline engine comprises an engine assembly 1, a whole vehicle suspension beam 2, a transmission assembly 3 and a transmission shaft assembly 4, wherein the engine assembly 1 is arranged on the whole vehicle suspension beam 2, the transmission assembly 3 is arranged on the side surface of the whole vehicle suspension beam 2, and the transmission assembly 3 is connected with the transmission shaft assembly 4; the engine assembly 1 is composed of a cylinder block assembly 1-1, an engine right support 1-2, an engine left support 1-3, a cylinder cover assembly 1-4, an air inlet manifold assembly 1-5, a turbocharger assembly 1-6 and an oil pan assembly 1-7, wherein the engine right support 1-2 and the engine left support 1-3 are arranged on a finished vehicle suspension beam 2, the cylinder block assembly 1-1 is arranged on the side surface of the engine left support 1-3, the oil pan assembly 1-7 is arranged on the side surface of the engine right support 1-2, the air inlet manifold assembly 1-5 is arranged on the upper portion of the engine right support 1-2, and the turbocharger assembly 1-6 is arranged on the right portion of the cylinder cover assembly 1-4.

The working principle and the operation method of the longitudinally-arranged in-cylinder direct injection turbocharged gasoline engine are that air filtered by an air filter enters a turbocharger assembly 1-6 through an air compressor air inlet 7, a turbine rotates under the driving of engine exhaust power and compresses air in a supercharger pressure shell, the compressed air enters an air inlet manifold assembly 1-5 through an air inlet manifold inlet 6 after being cooled by an intercooler from an air compressor outlet 8 and finally reaches a combustion chamber, and the compressed air is mixed with gasoline and then is combusted to do work, so that the purpose of power output is achieved. The engine assembly 1 and the transmission assembly 3 are combined into a power assembly, the power assembly is connected with a front suspension beam of the whole vehicle through a right engine bracket 1-2 and a left engine bracket 1-3 which are assembled on the cylinder body assembly 1-1, the power assembly is longitudinally arranged on the whole vehicle, and power is output from the transmission and drives a rear wheel of the vehicle to rotate through a transmission shaft and a main reducer so as to drive the whole vehicle to move forwards or backwards. The engine is lighter due to the adoption of the cylinder body assembly 1-1 made of the cast aluminum material; adopting a resin intake manifold assembly 1-5 to adapt to the upward direction of an intake manifold inlet 5 of a whole vehicle intake system; the exhaust system arrangement of a front-mounted rear-drive vehicle type is adapted, and an exhaust outlet 6 of the turbocharger faces backwards; the air inlet 7 of the compressor is arranged forwards in a whole vehicle, so that the arrangement of an air filtering pipeline is facilitated; the air outlet 8 of the air compressor is arranged forwards in the whole vehicle, so that the arrangement of a cooling pipeline in the whole vehicle is facilitated; the water inlet 9 and the water outlet 10 of the engine are arranged forwards, so that the arrangement of pipelines of a radiating system of the whole vehicle is facilitated; the engine right bracket 1-2 and the engine left bracket 1-3 are additionally arranged to adapt to the front-mounted rear-drive type arrangement; the emission reaches the national level B by adopting the in-cylinder direct injection and exhaust gas turbocharging technology.

Claims (1)

1. The utility model provides a indulge and put direct injection turbocharged gasoline engine in jar, includes engine assembly, whole car suspension roof beam, derailleur assembly, transmission shaft assembly, its characterized in that: an engine assembly is arranged on the finished automobile suspension beam, a transmission assembly is arranged on the side surface of the finished automobile suspension beam, and the transmission assembly is connected with the transmission shaft assembly; the engine assembly comprises an air cylinder body assembly, an engine left support, an engine right support, an air cylinder cover assembly, an air inlet manifold assembly, a turbocharger assembly and an oil pan assembly, wherein the engine right support and the engine left support are arranged on a finished automobile suspension beam, the air cylinder body assembly is arranged on the side face of the engine left support, the oil pan assembly is arranged on the side face of the engine right support, the air inlet manifold assembly is arranged on the upper portion of the engine right support, and the turbocharger assembly is arranged on the right portion of the air cylinder cover assembly.

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