Trade intelligence for aerospace industry

List of the catalog of this article:

• 1,Trade intelligence for aerospace industry What part of a car is the wheel?
• 2 、What material is good for automobile hub

What part of a car is the wheel?

The car body is composed of a frame, a body, a saddle, etc. Electrical appliances are composed of power supply, ignition system, start-up system and automobile lighting system, signal system and instrument, etc. Car wheels are divided into chassis categories in terms of attributes.

Car wheels are a part of a car, and it is a part of a car. Assembly unit is a part of the system, which is composed of several components assembled together.In the process of mechanical assembly, these components are first assembled into parts (parts assembly) before entering the general assembly.

The wheel is an important part of the car's driving, which is mainly composed of the following main parts: rim: The rim is the outer circular part of the wheel, which is used to install tires and support the weight of the vehicle. It is usually made of steel or aluminum alloy with high strength and corrosion resistance.

The wheel assembly is composed of rims and tires, and the tires are installed on the rims. The wheel is one of the extremely important parts in the automobile driving system. It has the following functions: supporting the weight of the whole vehicle, including the inertial dynamic load generated when the car moves up and down. It slows down the impact force transmitted from the road surface to the car body and plays the role of a "vibration absorber".

What is the function of car wheels?

Four wheels are an important part of supporting the car body and an indispensable part of the vehicle's operation. In addition to the above function, the two front wheels also play a steering role.

4 Take on the role of crossing obstacles and ensuring the passability of the car. The wheels should not only have a certain strength, but also be able to mitigate the impact and vibration caused by the uneven road surface;Tires should also have good adhesion to the road surface.

Support the full weight of the vehicle and withstand the load of the car; transmit the torque of traction and braking to ensure the adhesion of the wheels to the road surface; reduce and absorb the vibration and impact of the car when driving, etc.

The role of car wheels on vehicles is self-evident. From supporting weight to providing driving power, from alleviating vibration to improving vehicle control, from improving car safety performance to ensuring ride comfort, wheels are playing its role.

So how will tires help vehicles in motion? Next, the editor, who focuses on the common sense of traffic safety, will talk to you about the role of car tires.

Transition wheel, the function of the idler is to change the trajectory and position of the belt to make each medium and heavy loadThe occlusal degree between the transmission part pulley and the belt is greater. For example, the belt is a circle from wheel A to wheel B and then to wheel C. After connection, the bite degree does not respond to 30% of the total circumference of the pulley of the load part, and the belt slips.

What is the material of car wheels?

Car hubs generally include steel rim hubs, aluminum alloy hubs, magnesium alloy hubs, and carbon fiber composite hubs. Generally, small cars generally use aluminum alloy wheels. Because aluminum alloy wheel hubs are more energy-saving, comfortable and safe compared with steel wheel hubs.

The main material of car tires is rubber. Rubber has good elasticity. Using rubber as a tire can reduce the feeling of bumps during driving, but natural rubber has natural disadvantages in wear resistance, hot melt and grip. It cannot withstand friction and is easy to be worn out.

The material of automobile tires is mainly rubber. The main component of most car tire materials is natural rubber or synthetic rubber. The comprehensive performance of natural rubber is superior to that of synthetic rubber, so advanced tires mostly use natural rubber. In order for rubber to have the performance required to make tires, different chemical materials must be infiltrated into the rubber.

What are the advantages and disadvantages of the size of the car hub

1. The advantages and disadvantages of the size of the car hub are as follows: vehicles with large hubs will look very atmospheric, and the vehicle is full of sport, especially some cars with large hubs, compared with The car with small wheels looks more cool.

2. Disadvantages of hub size: changing the tire diameter is actuallyIt is allowed within a certain range. Some manufacturers will also provide different specifications of tire rims for car owners to choose from. This situation has little impact on the car, and their own modification may not be so thoughtful.

3. The hub is super good at grip, and the braking distance is short. The larger the wheel hub of the car, the advantage is to increase the contact with the ground and make the vehicle run more smoothly. Large-sized hubs are generally more compatible with low-flat-rate tires. So as to improve the sensitivity of control. And the large hub is also more beautiful.

4. The difference between inch hubs and 20-inch hubs There are many sizes of car hubs. With different sizes, the car experience will also be different. So what is the difference between an 18-inch hub and a 20-inch hub? Cost: The manufacturing cost of 20-inch hubs will be a little higher than that of 18-inch hubs.

5. Advantages, there is no doubt that the disadvantages of large hub thin tires have become its advantages. It should be better in terms of driving comfort. And the fuel consumption of these cars is generally not very high. Therefore, many people still like it.

6. Advantages and disadvantages of wheel hub size: Advantages: widening the tire width and changing the tire diameter, which will increase the grounding area of the tire, that is to say, it increases the grip of the car, which has a great impact on the acceleration, braking and driving stability of the car.

What material is good for automobile hubs

1. The common materials of automobile hubs are aluminum and iron, and relatively aluminum is better. The low-configuration version is generally a sticker hub with a plastic hub cover, and the high-end one is an aluminum hub. It is perfect, resulting in air leakage and high true roundness. The appearance design has a large degree of freedom, and iron is three times larger.

2. The so-called aluminum circle should actually be aluminum alloy. Aluminum rings are better and more expensive. The aluminum alloy wheel hub has the following characteristics: it improves the comfort of driving. Aluminum alloy hubs have metal properties that absorb vibration and rebound force.

3. Steel hub. Steel hubs are made of steel and are also a relatively common material. The advantage of steel hub is low cost and low cost, but you get what you pay for. Its heat dissipation ability is very poor, and it is easy to rust on rainy days. Aluminum alloy wheel hub.

4. What is the material of automobile steel rim? There are four main common materials for automobile hubs: steel hub, aluminum alloy hub, magnesium alloy hub, and carbon fiber composite hub.