What are some important things about cars? What are the main uses of cars?

Engine parts.

Throttle body, engine, engine assembly, oil pump, nozzle, tensioner, cylinder block, bearing, water pump, fuel injection, gasket, camshaft, valve, crankshaft, connecting rod assembly, piston, belt, muffler, carburetor, fuel tank, water tank, fan, oil seal, radiator, filter.

Drivetrain accessories.

Transmission, variable speed shift lever assembly, reducer, clutch, pneumatic, power tools, magnetic materials, electronic components, clutch disc, clutch cover, universal joint, universal ball, universal ball, ball cage, clutch plate, transfer case, power take-off, synchronizer, synchronizer ring, synchronous belt, differential, differential housing, differential disc angle teeth, planetary gears, wheel carriers, flanges, gearboxes, intermediate shafts, gears, gear levers, transmission shaft assemblies, transmission shaft flanges.

Brake system accessories.

Brake shoes, brake pads, brake discs, brake drums, compressors, brake assembly, brake pedal assembly, brake master cylinder, brake cylinder, ABS-ECU controller, electric hydraulic pump, brake camshaft, brake roller, brake tellurium pin, brake adjustment arm, brake chamber, vacuum afterburner, hand brake assembly, parking brake assembly, parking brake operating rod assembly.

Steering system accessories.

Kingpin, steering knuckle, ball joint, steering knuckle, steering wheel, steering machine assembly, booster, steering tie rod booster pump.

Walking system accessories.

Rear axle, air suspension system, balance weight, steel plate, tires, leaf springs, half shaft, shock absorber, steel rim assembly, half axle bolts, axle housing, frame assembly, wheel platform, front axle.

Electrical instrument accessories.

Sensors, automotive lamps, buzzers, spark plugs, batteries, wiring harnesses, relays, audio, alarms, regulators, distributors, starters (motors), one-way devices, automotive instruments, switches, fuses, glass regulators, generators, ignition coils, igniter thermostats, ignition modules.

Automotive lamps. Decorative lights, headlights, searchlights, ceiling lights, anti-fog lights, instrument lights, brake lights, tail lights, turn signals, emergency lights.

Car modifications. Tire pump, car roof frame, car top box, electric winch, car buffer, sunroof, sound insulation material, bumper, fixed air wing, fender, exhaust pipe, fuel economizer.

Security and anti-theft. Steering wheel lock, wheel lock, immobilizer, rearview mirror, rearview system, camera, seat belt, tachograph, central locking, GPS, ABS, reversing radar, gear lock.

Car interiors. Car carpet (floor mat) Steering wheel cover, steering wheel, power ball curtain, sun gear.

Automotive exteriors. Wheel cover, body color stripe, sticker, license plate holder, weather shield.

Comprehensive accessories. Adhesives, sealants, on-board tools, automotive springs, plastic parts.

Audio-visual appliances. Tire pressure monitoring system decoder display car intercom.

Chemical care. Coolant, brake fluid, antifreeze, lubricating oil.

Body & Accessories.

Wipers, automotive glass seat belts, airbags, dashboard panels, static elimination antennas, static belts.

Repair equipment. Sheet metal equipment purification system tire removal machine calibrator.

Power tools. Electric punching and shearing heat gun, electric jack, electric wrench.

Engines, tires, batteries, spark plugs.

China's automobiles can be divided into 7 categories according to their use.

1.Trucks are also known as trucks, trucks, and trucks. It is mainly used to transport various goods or tow full trailers. According to the load capacity (tons, 6 tons, 14 tons), trucks can be divided into four types: miniature, light, medium and heavy.

2.Off-road vehicles are mainly used off-highway to carry people and goods or tow equipment, and are generally driven by a full axle. According to the drive type, it can be divided into; 8 several.

3.Dump truck refers to a truck that can automatically tip over the cargo box. There are two types of dump trucks: backward 2113 dumping and left and right rear three directions can be dumped.

4.Tractor Vehicles A vehicle that is specifically or primarily used for towing. It can be divided into full-trailer tractor and semi-trailer tractor.

5.Special Purpose Vehicle In order to undertake special transportation tasks or operations, it is equipped with special equipment and has 5261 special functions.

6.Passenger car refers to a vehicle with more than 9 passengers, with a rectangular compartment, mainly used to carry personnel and their 4102 luggage. According to the length of the vehicle (meters, 7 meters, 10 meters, 12 meters), the passenger car can be divided into five types: miniature, light, medium 1653 type, large and extra-large.

7.Sedan: A small passenger vehicle for 2 to 8 people. According to the engine displacement size (1 liter, liter, liter, 4 liter), it can be divided into five types: miniature, universal, intermediate, mid-to-high-end and high-end sedans.

Main uses: passenger cars and commercial vehicles, I personally think it is mainly a step-by-step role

Cars can generally be divided into six categories according to their use:

Sedans, also known as minibuses, generally have no more than 9 seats (including the driver's seat).

Passenger cars, with more than 9 seats (including the driver's seat), include city buses, highway passenger buses, tourist buses, etc.

Cargo trucks, commonly known as trucks, are mainly used to transport goods.

Tractors, specially designed to tow trailers or semi-trailers.

Special transport vehicles, designed according to the special requirements of transporting goods, have special carriages and are equipped with corresponding ancillary equipment, such as dump trucks, liquid tank trucks, refrigerated trucks, bulk cement trucks, container cars, etc.

Special vehicles are mainly used to complete other tasks, such as ambulances, fire trucks, garbage trucks, sprinkler trucks and various engineering vehicles.

First, the type of car.

1) According to the use.

1. Passenger cars: cars specially used for personnel can be divided into cars, buses, tourist cars and other types according to the number of seats.

1) Sedan: a minibus with 2 8 people in addition to the driver. Cars are divided into the following according to the size of the engine's working volume (displacement, l liters).

Micro (1L or less), Light (1 Medium (and large (above) cars. In addition, it can also be divided into ordinary cars, luxury cars, station wagons and live top cars.

2) Passenger car: In addition to the driver, the passenger car with more than 9 people is a passenger car. Passenger cars have single-deck, double-decker type, and can be divided into different types according to the total mass, total length (such as Table 3 1 17), in addition, can also be divided into travel buses, city buses, long-distance buses, tour buses and tourist buses according to the purpose of use.

Among them, the tourist car is a passenger car specially used for tourism, which is a modern means of transportation developed after the 60s. Some long-distance coaches are accommodation-style, with accommodation and living conditions. Articulated buses.

Passenger vehicle types table 3 1 17

Type: Small, Medium, Large, Articulated, Double-deck.

Total mass t < 4 11 11 16 > 18 >15

Overall length m < 6 6 9 9 12 > 14 9 12

2. Trucks: Cars mainly used to carry goods are called trucks, also known as trucks.

1) Ordinary trucks: according to their carrying capacity, they are divided into light (less than medium (more than 4-8t) and heavy (more than 8t) trucks.

2) Special vehicles: It is a variant of ordinary trucks, with special cargo boxes, and takes into account the special needs of cargo loading and transportation. If there are incubator trucks, tank trucks, etc.

3) Dump truck: The container can automatically lift and dump bulk goods and solid goods, such as coal, sand and gravel, minerals, etc.

4) Tractor: specially used to tow the main body of trailers, semi-trailers and long cargo trailers, generally not carrying passengers, no loaded goods compartment (a few with short cargo boxes) of the car is called a tractor. Also known as freight train, it can generally be divided into full-trailer tractor and semi-trailer tractor, the load of the semi-trailer is borne by itself and the tractor, and the load of the full-trailer is all borne by itself.

3. Special-purpose automobiles.

Including construction vehicles, municipal utility vehicles, agricultural vehicles, competition vehicles, etc.

2) According to the adaptability of the car to the road:

Ordinary cars and off-road vehicles.

3) According to the type of automobile power unit:

Piston internal combustion engine vehicles, electric vehicles, gas turbine vehicles.

The main purpose of the car is to use it as a means of transportation. It can shelter us from the wind and rain in case of bad weather, and shorten the arrival time as much as possible during the same journey.

The main role of the car is transportation, carrying people, transportation, etc. Cars have made people's lives easier, and at the same time, automobiles have also led to the development of many industries, accelerated economic upgrading, and improved people's quality of life and employment opportunities.

The main purpose of the car is definitely to facilitate everyone's daily travel. It is very convenient to use the car to commute to work, and on holidays, you can take the whole family out to play.

The main use of the car is transportation, transportation and transportation.