上海交通大学：《工程学导论》课程教学资源（讲义）Technical knowledge_Engine

Introduction to Engines

Introduction to Engines

Contents 1.Engine System 2.Engine classification 3.An animation 4.Summary

Contents 1. Engine System 2. Engine classification 3. An animation 4. Summary

1.Engine System The engine is used to power a vehicle.Most automobiles uses the gasoline and diesel engine.Its main system includes: Crankshaft and connecting-rod assembly ◆Valve train ◆Engine fuel system Engine lubricating system Engine cooling system Engine ignition systems Engine starting systems

1.Engine System The engine is used to power a vehicle. Most automobiles uses the gasoline and diesel engine. Its main system includes: Crankshaft and connecting-rod assembly Valve train Engine fuel system Engine lubricating system Engine cooling system Engine ignition systems Engine starting systems

1.1 Crankshaft and connecting-rod assembly Piston Connecting- rod Crankshaft Flywheel Throws and connecting-rod assembly

1.1 Crankshaft and connecting-rod assembly Piston Flywheel Crankshaft Throws and connecting-rod assembly Connecting￾rod

1.2Valve train Camshaft Valve Keepers Valve spring Valve train

1.2Valve train Valve train Camshaft Valve spring Valve Keepers

1.3 Engine fuel system Air filter Carburetor Fuel tank Exhaust muffler Fuel pump

1.3 Engine fuel system Fuel tank Air filter Exhaust muffler Fuel pump Carburetor

1.4 Engine lubricating system 层 Oil tubes 双只双文 只文 Oil filter Oil pan Oil pump

1.4 Engine lubricating system Oil pan Oil tubes Oil filter Oil pump

1.5 Engine cooling system radiator Cooling fan engine Coolant pump cooling system

1.5 Engine cooling system cooling system radiator Coolant pump Cooling fan engine

1.6 Engine ignition systems Battery Spark plugs distributor Ignition coil ignition systems

1.6 Engine ignition systems ignition systems Ignition coil distributor Battery Spark plugs

1.7 Engine starting systems Solenoids Ignition switch Starting motor 支 Battery Starting systems

1.7 Engine starting systems Starting systems Ignition switch Starting motor Solenoids Battery