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List of the catalog of this article:

• 1, What are the basic forms of structural forms of car frames?
• 2 、What are the types of car frame structures
• 5、 What is the function of the car frame?
• 6, What are the types of car frames?

What are the basic forms of structural forms of car frames?

There are three basic types of common integral body structures: front engine rear-wheel drive [referred to as front rear-wheel drive, can be represented by FR), front engine front-wheel drive (referred to as front-wheel drive, can be represented by FF) and central engine rear-wheel drive (referred to as middle rear-wheel drive, can be represented by MR) .

There are the following three types of car frame structures: a non-load-bearing car has a rigid frame, also known as a chassis beam frame. The connection between the frame and the car body is flexible through springs or rubber pads.

. According to the structural form of the body housing, it can be divided into three types: skeleton body, semi-skeleton body and housing body. The body housing usually refers to the rigid spatial structure composed of the main load-bearing components such as longitudinal, beams and columns, and the plates connected to them.

The structural forms of the car frame are: the body structure includes the body shell, the front panel parts, the door, the external decoration of the body, the internal coating parts, the body accessories, the seat, ventilation and heating, etc.

The frame can be divided into: a trapezoidal frame is composed of two longitudinal beams and several crossbeams according to its mechanism.The cross-sectional shape of the longitudinal beam is groove-shaped, Z-shaped or box-shaped, etc. Longitudinal beams can be made into curved, equal cross-sections or variable cross-sections in the horizontal plane or longitudinal plane.

What are the types of car frames

1. The shell form of the body structure varies from model to model, which can be roughly divided into two categories: frame body structure and integral body structure. Among them, the frame body structure is composed of a frame, a front body and a main body. The integral body structure mainly includes FR, FF, MF and other different types.

2. There are the following three types of automobile frame structure: a non-load-bearing car has a rigid frame, also known as a chassis beam frame. The connection between the frame and the car body is flexible through springs or rubber pads.

3. There are three types of non-load-bearing, load-bearing and semi-load-bearing.Cars with non-load-bearing bodies have a rigid frame, also known as chassis beam frame. The connection between the frame and the car body is flexible through springs or rubber pads.

4. There are three types of common frames: trapezoidal frame, X-shaped frame and frame frame. ( 1) Trapezoidal frame The trapezoidal frame contains two longitudinal beams and some connected crossbeams. The strength of the trapezoidal frame is good, which is mostly used in some trucks and some minivans.

5. Ridge frame The ridge frame has only one longitudinal beam located in the center and running through the front and rear of the car. The cross-sectional shape of the longitudinal beam can be round tube-shaped or box-shaped. The ridge frame is of small quality, strength and rigidity, and the combination with independent suspension can improve the passing ability of the car.

6. The classification of car frames include trapezoidal frame, X-shaped frame (ridge frame) and frame frame.The trapezoidal frame contains two longitudinal beams and some connected crossbeams. The trapezoidal frame has good strength. The middle of the X-shaped frame is narrow, has good rigidity, and can withstand distortion and deformation well.

car frame structure principle

1. Car frame structure principle: longitudinal beams are usually stamped with low-alloy steel plates, cross-sectional The shape is generally groove-shaped, and some are made into Z-shaped or box-shaped.

2. Structural principle of automobile frame: Longitudinal beams are usually stamped with low-alloy steel plates, and the cross-sectional shape is generally grooved, and some are made into Z-shaped or box-shaped.

3. The body of the body is suspended on the frame and connected with elastic elements. The vibration of the frame is transmitted to the body through the elastic elements, and most of the vibration is weakened or eliminated. In the event of a collision, the frame can absorb most of the impact force and play a protective role on the body when driving on bad roads. Therefore, the deformation of the compartment is small, stable and safe, and the noise in the compartment is low.

4. Network explanation The frame is a frame structure straddling the front and rear axles of the car, commonly known as the beam, which is the base of the car. It is generally composed of two longitudinal beams and several crossbeams, which are supported on the wheels through the suspension device_front axle_rear axle. The frame must have sufficient strength and rigidity to withstand the load of the car and the impact from the wheels.

5. In a car with a non-load-bearing body, its engine, transmission system and body are fixed on a rigid frame, and the frame is connected to the wheels through the front and rear suspension device. The non-load-bearing body has a beam running through the whole body structure. The chassis has high strength and good bump resistance.

6. The structural feature of the non-independent suspension system is that the wheels on both sides are connected by an integral frame, and the wheels, together with the axle, are suspended under the frame or body through the elastic suspension system.

What are the types of car frame structures

There are the following three types of car frame structures: a non-load-bearing car has a rigid frame, also known as a chassis beam frame. The connection between the frame and the car body is flexible through springs or rubber pads.

The body structure of a car can be divided into three types: load-bearing body, non-load-bearing body and semi-load-bearing body. According to the back structure and body type, it can be divided into several types such as straight back, folding back, cabin back, short back and so on. In addition, the box structure can be divided into three types according to the shape of the body: single cabin, double cabin and triple cabin.

The structural forms of the car frame are: the body structure includes the body shell, the front panel parts, the door, the external decoration of the body, the internal coating parts, the body accessories, the seat, ventilation and heating, etc.

ridge frame The ridge frame has only one longitudinal beam located in the center and running through the front and rear of the car. The cross-sectional shape of the longitudinal beam can be round tube-shaped or box-shaped. The ridge frame is of small quality, strength and rigidity, and the combination with independent suspension can improve the passing ability of the car.

A car with a non-load-bearing body has a rigid frame, also known as a chassis beam frame. The connection between the frame and the car body is flexible through springs or rubber pads. Part of the engine, transmission system, body and other assembly parts are fixed to the frame with a suspension device, and the frame is connected to the wheels through the front and rear suspension devices.

There are three types of car frame structure: cars with non-load-bearing body, the frame is rigid, also known as the chassis beam frame. The connection between the frame and the body is flexible through springs or rubber pads.

What is the function of the car frame?

1. Its function is to block vibration and noise and reduce its impact on the passenger compartment.

2. It is composed of two longitudinal beams and several crossbeams, which are supported on the wheels through the suspension device, the front axle and the rear bridge.It has enough strength and stiffness to withstand the load of the car and the impact from the wheels. The function of the frame is to support and connect the assembly of the car, so that each assembly maintains a relatively correct position and bears various loads inside and outside the car.

3. The function of the frame: 1. The key function of the car body is to protect the driver and create a good aerodynamic environment. A good body can not only bring better performance, but also reflect the personality of the owner; in terms of form, the body structure includes non-load-bearing and load-bearing.

4. The role of the frame is: most modern cars have a frame as the skeleton of the whole vehicle. Most parts and components of the car are fixed by the frame, such as the engine, transmission system, suspension, steering system, cab, cargo box and related operating mechanisms.

5. The role of the car frame: The main function of the car body is to protect the driver and create a good aerodynamic environment. A good body can not only bring better performance, but also reflect the personality of the owner; in terms of form, the body structure of the car is mainly divided into non-load-bearing and load-bearing.

What are the types of car frames?

Three types of non-load-bearing, load-bearing and semi-load-bearing. Cars with non-load-bearing bodies have a rigid frame, also known as chassis beam frame. The connection between the frame and the car body is flexible through springs or rubber pads.

The shell form of the body structure varies from model to model, which can be roughly divided into two categories: frame body structure and integral body structure. Among them, the frame body structure is composed of a frame, a front body and a main body.The integral body structure mainly includes FR, FF, MF and other different types.

There are the following three types of car frame structures: a non-load-bearing car has a rigid frame, also known as a chassis beam frame. The connection between the frame and the car body is flexible through springs or rubber pads.

Common frame types include trapezoidal frame, X-shaped frame (ridge frame) and frame frame. ( 1) Trapezoidal frame The trapezoidal frame contains two longitudinal beams and some connected crossbeams. The strength of the trapezoidal frame is good, which is mostly used in some trucks and some minivans.