Global trade indices and benchmarks

List of contents of this article:

• 1, Can't tell the types of car suspension? Let's take you to interpret it
• 2, Official national frame number inquiry system: convenient for car owners and improve safety!
• 3
  、 What are the car suspensions?
• 4, Detailed explanation of the BMW frame number query system
• 5, Understand the free query system of frame number
• 6、 What are the components of the car suspension system?

Can't tell the types of car suspension? Let's take you to interpret it

1. But the disadvantage of the double transverse arm independent suspension is that it takes up a large amount of space. Although it only has one more upper A-shaped control arm, once this kind of suspension is used, the engine compartment layout needs to be redesigned, and the cost will increase a lot invisibly.

2. The upper and lower fork arms of the double fork arm suspension can accurately locate various parameters of the front wheel. When the front wheel turns, the upper and lower fork arms can absorb the transverse force of the tire at the same time. In addition, the transverse rigidity of the two fork arms is large, so the lateral tilt of the turning is small, the grip is good, and the road feeling is clear. Double fork arm independent suspension is also a common independent suspension.

3. Double fork arm independent suspension, also known as double A-arm independent suspension, is composed of two unequal length V-shaped or A-shaped control arms and pillar hydraulic shock absorbers. Usually, the upper control arm is shorter than the lower control arm.

4. Independent suspension: Its advantages are light weight, which can reduce the impact of the car body on the ground, and the grip is also very strong, which can improve the stability of the vehicle when driving. However, the disadvantage is that the structure is relatively complex. Not only is the cost of buying a vehicle with independent suspension high, but the cost of later repair and maintenance is also very high, and the failure rate is also relatively high.

5. Types of automobile chassis suspension: independent suspension; left and right wheels jump separately, which is unrelevant, which can reduce the tilt and vibration of the car body. However, the independent suspension system has the disadvantages of complex structure, high cost and inconvenient maintenance.

Official national frame number inquiry system: convenient for car owners and improve safety!

1. For car owners, the national frame number inquiry system can conveniently and quickly query the basic information of the vehicle, insurance information, illegal information and driver's license information, etc., so that car owners can better understand the situation of their vehicles and reduce the risk of vehicle problems.

2. Enter the frame number and select the corresponding query option as needed. The system will find the corresponding vehicle information according to the frame number and return the query results. At present, many free query platforms have security risks. In order to prevent the leakage of personal information, it is recommended to use the official query platform for query.

3. Step 1: Enter the Chetianxia platform. In the official website of Chetianxia, you can find the "Vehicle Inquiry" column. Select "Vehicle Basic Information Inquiry" in the drop-down menu. Step 2: Enter the frame number. Enter the frame number of the vehicle on the query page, enter the correct verification code, and then click the "Query" button.

4. In short, the frame number can be found on 12123. It is convenient and fast to check the frame number through this platform, but it is also necessary to ensure the accuracy and safety of the information.In the future, with the development of technology and the improvement of services, we expect that more vehicle-related information can be queried and managed through the Internet.

What are the car suspensions?

1. Longitudinal leaf spring non-independent suspension: This kind of suspension is a steel plate spring common in large trucks. It plays the role of vibration damping and guiding, and the structure is very simple.

2. The types of automobile chassis suspension include: non-independent suspension, independent suspension, transverse arm suspension, multi-link suspension, longitudinal arm suspension, candle suspension, McPherson suspension, active suspension, etc. Most vehicles' front suspensions basically use McPherson suspension, which takes up little space and has strong road adaptability.

3. Automobile suspension can be roughly divided into four types: independent suspension, non-independent suspension, air suspension and electromagnetic suspension. Independent suspension means that each wheel is independently suspended and installed on the body, and each wheel basically has its own system. Because the quality of the suspension is relatively light, the suspension has strong cushioning and vibration damping ability, and the riding comfort is very high.

Detailed explanation of BMW frame number query system

Provide the last 7 digits of the BMW frame number. After entering the frame number through the local ETK software or "BMWVINDECODE" APP software, you can query the phase Off the information. ETK query method.

The 4th to 8th digits of VIN indicate the characteristic information of the car, such as model, engine, transmission, brake and other information. Each manufacturer is different.The 9th digit of VIN is the check bit, which is to test the accuracy and reasonableness of the entire VIN code. The 10th digit of the VIN code is the year of production (factory) information of the vehicle.

Find the vehicle nameplate at the bottom left of the cab and check the engine number on it. Open the engine compartment cover, find the engine nameplate on the left side of the engine, and check the engine number on it. Just compare the numbers of the two.

Question 1: The meaning of the frame number & how to view the origin of BMW Hello! The full name of the frame number is the vehicle identification code, which is a set of word codes assigned to a vehicle by the manufacturer for identification. VIN code is a code composed of 17-digit letters and numbers, also known as 17-digit identification code, frame number or 17-digit number.

Learn about the free query system of the frame number

Use the free query system of the frame number to query, which requires the following steps: Open the query website. Enter the frame number and select the corresponding query option as needed. The system will find the corresponding vehicle information according to the frame number and return the query results.

The website of the State Traffic Safety Administration, which is the official website of the State Traffic Safety Administration of China, has a "motor vehicle information inquiry" button on its homepage. After clicking, enter the frame number you want to query to get the relevant information.

I use the "frame number inquiry APP", which can query the basic information of the vehicle for free. There are two main types of vehicle identification numbers [1]. The first one is the ISO3779 standard adopted by the European Union;The second standard is mainly used in North America and is stricter than the first one, but the two are still compatible. It can be inquired through the traffic management 12123 software.

Log in to WeChat on your mobile phone, click the WeChat applet 2 found, enter the WeChat app, and enter "frame number" in the search bar. Multiple applets that need to query the frame number information will be displayed. 3 Some applets need to select the brand and model to query the frame number information, and some car brands and models do not support it. Query, the frame of the icon.

What are the components of the car suspension system?

Car suspension includes shock absorber assembly, hem arm, horn, front axle (Yuanbao beam), balance bar and ball head, and torsion beam commonly used in the rear axle.Some high-end models of shock absorbers are equipped with air springs. The tires are fixed on the suspension, and the suspension supports the whole body.

The suspension system of a car consists of three parts, namely the buffer spring (elastic element), the shock absorber and the guide mechanism. Air suspension refers to the suspension system using air springs as elastic elements, while ordinary cars mostly use spiral springs, torsion bar springs or steel plate springs.

Car suspension system refers to a connection structure system between the body, frame and wheels. It includes shock absorber, suspension spring, anti-tilt rod, suspension sub-beam, lower control arm, longitudinal rod, steering joint arm, rubber bushing and connecting rod and other components.

Car suspension systems are generally divided into two types, independent suspension systems and non-independent suspension systems. The car suspension system refers to the entire support system composed of springs and shock absorbers between the body and the tires.The function of the suspension system is to support the body and improve the feeling of riding. Different suspension settings will give the driver a different driving experience.

Suspension system refers to a connecting structural system between the body, frame and wheels, which includes shock absorbers, suspension springs, anti-tilt rods, suspended sub-beams, lower control arms, longitudinal rods, steering joints, rubber bushings and connecting rods and other components.