HS code mapping for re-importation

List of contents of this article:

• 1,HS code mapping for re-importation What is the working principle of the car
• 2. New Energy Vehicle WorkPrinciple
• 3, An animation to understand all, intuitive automobile mechanical principle
• 4, What is the principle of automobile construction?

What is the working principle of a car

1. Its function is to generate power for fuel combustion, and then drive the wheels through the transmission system of the chassis. There are two types of engines: gasoline engine and diesel engine. The engine is composed of crank connecting rod mechanism, gas distribution mechanism, oil supply system, cooling system, lubrication system, ignition system and start-up system.

2. Cars mainly rely on engines, gearboxes and some transmission systems to operate. The engine is responsible for providing power, and the transmission system is responsible for transmitting the power of the engine to the wheels so that the car can drive. The gearbox is an important part of the car. The gearbox can change the speed and torque, so that the power generated by the engine can meet the needs of the car under various working conditions.

3. The working principle of the car is ECU fuel injection, and the high-pressure package will generate high-voltage electricity to supply the spark plug. After gasoline and air are mixed, the electric combustion explosion of the spark plug drives the spark plug. The spark plug ignites, explodes, generates power, transmits to the belt, and drives the wheel to rotate. A car consists of four basic parts: engine, chassis, body and electrical equipment.

4. The simple understanding of the principle of the car is that the engine is forced, through the transmission system, it drives the four wheels to move, and then drives the whole car to move. At present, there are two mainstream engines: turbocharged engine and naturally aspirated engine. The body structure of a car is divided into two types: load-bearing body and non-load-bearing body.

5. The principle of automobile operation The working principle of the engine I. Basic theory: gasoline engine will gasolineEnergy is converted into kinetic energy to drive a car. The easiest way is to obtain kinetic energy by burning gasoline inside the car engine. Therefore, the car engine is an internal combustion engine - combustion occurs inside the engine.

6. The engine of the car can inhale the combustible mixture during the intake stroke, compress the combustible mixture during the compression stroke, the spark plug ignite the combustible mixture during the working stroke, and the exhaust stroke will discharge the exhaust gas generated by combustion.

The working principle of new energy vehicles

The working principle of new energy vehicles is storage battery, current, power regulator, electric motor, power transmission system, drive The car is driving. Compared with fuel vehicles, the main difference between electric vehicles lies in the four major components, the drive motor, the speed controller, the power battery and the car charger.

First of all, let's take a look at the working principle of new energy vehicles. In fact, its working principle is very simple, which mainly refers to the interaction between the motor and the magnetism, electric field and magnetic field. When the circuit is closed, the electrons will move along the wire. At this time, the electrons on the mobile end will produce a complete magnetic field.

First of all, the working principle of new energy vehicles is related to the natural interaction between the motor and magnetism, electric field and magnetic field. When the circuit is closed to allow electrons to move along the wire, these moving electrons will produce a complete electromagnetic field with the North and South Poles.

New energy vehicles are powered by non-oil derivatives. The working principle of ordinary cars is the process of converting thermal energy into mechanical energy by the engine. Through the four continuous processes of intake, compression, work and exhaust, each such process is called a working cycle.

An animation is fully understood, intuitive automobile mechanical principle

First of all, the intake of the turbine chamber is connected to the engine exhaust manifold, and the exhaust port is connected to the exhaust pipe.Then the intake port of the supercharger is connected to the air filter pipe, and the exhaust port is connected to the intake manifold. Finally, the turbine and impeller are installed in the turbine chamber and the supercharger respectively, and the two are rigidly connected.

The working principle of the four-stroke gasoline engine is to mix air and gasoline in a certain proportion into a good mixture. In the intake stroke, it is sucked into the cylinder. The mixture is compressed and ignited to produce heat energy. The high-temperature and high-pressure gas acts on the top of the piston, pushing the piston to make a reciprocating linear motion, through the connecting rod, The crankshaft flywheel mechanism outputs mechanical energy to the outside.

As shown in the figure below, the timing mark of the Liberation CA6102 engine is "upper stop point/1~6". When this mark is aligned with the line on the flywheel shell, it means that the piston of 1~6 cylinders is in the upper stop point position.

There are three versions of the principle of Muniu Liuma, which are introduced as follows: Muniu Liuma is an ordinary unicycle cart.

It is mainly composed of universal joints, transmission shafts and intermediate supports. When installing, the universal joints at both ends of the drive shaft must be in the same plane. The universal joint, that is, the universal joint, is a machine part that realizes variable-angle power transmission. It is used to change the position of the direction of the transmission axis. It is the "joint" part of the universal transmission device of the automobile drive system.

Four-link rod, bicycle shock-absorbing system, using the principle of bar to solve the problem of shock-absorbing spring force of ordinary direct-connected shock-absorbing system, so that the shock-absorbing spring is vertical and the friction of the fixed shaft is reduced to the greatest extent, which is a simple shock-absorbing system solution.

What is the principle of automobile construction?

1. Basic principle: The fuel inside the car engine explodes violently, and the piston is driven to make a reciprocating linear motion in the cylinder. The linear motion is converted into rotary motion through the crankshaft, the chemical energy is converted into mechanical energy, and then the rotational movement is made along the gearbox input shaft through the clutch device into the gearbox.

2. The basic structure and composition principle of the car is usually composed of four parts: engine, chassis, body and electrical equipment. The function of the engine is to make the fuel supplied into it burn and emit power.

3. Basic principle: The internal fuel of the car engine explodes violently, and the drive piston to do a reciprocating linear motion in the cylinder. The linear motion is converted into rotational motion through the crankshaft, the chemical energy is converted into mechanical energy, and then the rotary movement is entered into the gearbox along the gearbox input shaft through the clutch device.

4. The central computer system and various artificial intelligence equipment are installed in modern cars. The use of these electronic devices can significantly improve the performance and safety factor of cars. Simply put, the principle of a car is that the engine works (force) to generate energy, which drives the movement of the four wheels through the transmission system, and then drives the movement of the whole vehicle.