CN211943516U

CN211943516U - Novel A post of car

Info

Publication number: CN211943516U
Application number: CN202020579890.7U
Authority: CN
Inventors: 张文博; 车红江; 郝文宏; 王永; 梁攀; 李欣
Original assignee: Shaanxi Heavy Duty Automobile Co Ltd
Current assignee: Shaanxi Heavy Duty Automobile Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-17
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a novel A column of an automobile, which comprises a side wall outer plate, a side wall inner plate and a side wall reinforcing plate; the side wall reinforcing plate is arranged between the side wall outer plate and the side wall inner plate, a side wall supplementing plate is further arranged between the side wall outer plate and the side wall reinforcing plate, and the side wall outer plate, the side wall inner plate, the side wall reinforcing plate and the side wall supplementing plate form a closed section.

Description

Novel A post of car

Technical Field

The utility model belongs to the technical field of truck body structure, especially, relate to a novel A post of car.

Background

The vehicle body is a multi-degree-of-freedom elastic system formed by a plurality of thin-wall structural members, deformation and vibration are generated under the action of external excitation, and resonance occurs when the vibration frequency of the external excitation is close to or in a multiple relation with the natural frequency of the system. Resonance not only causes discomfort to the occupant, but also causes fatigue damage to the vehicle body components.

The vibration characteristic of the automobile body is closely related to the rigidity of the automobile body, and the high-rigidity automobile body is not only beneficial to improving the operation stability of the automobile, but also beneficial to improving the vibration characteristic, so that the high rigidity and the light weight are indexes pursued by automobile design, and the dynamic design technology of the automobile body structure is a key technology for realizing the high rigidity and the light weight of the automobile body.

The structural design of the A column is one of the key parts for realizing high rigidity of the vehicle body, if the A column realizes high rigidity, the dynamic rigidity of the vehicle body is improved, and the collision safety of the vehicle body is improved, when the dynamic rigidity of the vehicle body is improved, as shown in figure 1, the rigidity of the vehicle body is generally improved by increasing the thickness of parts and increasing the section area of the A column, but if the rigidity of the vehicle body is improved by increasing the thickness of parts at the position of the A column, because the parts forming the A column are larger, particularly the side wall outer plate, the weight of the vehicle body is greatly increased only by thickening 0.1mm, and similarly, the weight of the vehicle body is greatly increased by increasing the side wall reinforcing plate or the side wall inner plate, the visual field of passengers is influenced by the area of the A column, and the excessive area of the A column is unfavorable for the safety of the vehicle body, so the increase of the area of, therefore, if the rigidity of the vehicle body is improved under the condition of minimum weight of the vehicle body, a key part influencing the rigidity of the vehicle body needs to be found, and adding parts at the key part is obviously a better scheme.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel A post structure can realize the demand of the high rigidity of automobile body under the minimum condition of increase weight.

In order to solve the problems in the background art, the utility model discloses a realize through following technical scheme:

a novel A column of an automobile comprises a side wall outer plate, a side wall inner plate and a side wall reinforcing plate;

the side wall reinforcing plate is arranged between the side wall outer plate and the side wall inner plate, a side wall supplementing plate is further arranged between the side wall outer plate and the side wall reinforcing plate, and the side wall outer plate, the side wall inner plate, the side wall reinforcing plate and the side wall supplementing plate form a closed section.

As a further explanation of the utility model: the side wall supplementary plate comprises a side wall upper supplementary plate and a side wall lower supplementary plate;

the side wall upper supplementing plate is arranged between the side wall outer plate and the side wall reinforcing plate upper section, wherein the side wall inner plate upper section, the side wall reinforcing plate upper section, the side wall upper supplementing plate and the side wall outer plate form a closed section;

the side wall lower supplementary plate is arranged between the side wall outer plate and the side wall reinforcing plate lower section, wherein the side wall inner plate lower section, the side wall reinforcing plate lower section, the side wall lower supplementary plate and the side wall outer plate form a closed section.

As a further explanation of the utility model: the side wall reinforcing plate passes through the intersection of the upper beam of the window seal and the side wall assembly.

As a further explanation of the utility model: and a connecting piece is arranged at the corner of the upper part of the upper section of the side wall reinforcing plate in front of the car door opening.

As a further explanation of the utility model: and a connecting piece is arranged on one side or two sides of the lower section of the side wall inner plate.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the rigidity of the A column of the vehicle body is improved, the collision safety of the vehicle body is improved, and the aim of light weight of the truck is fulfilled, so that the requirement of high rigidity of the vehicle body can be met under the condition of minimum weight increase.

Drawings

FIG. 1 is a schematic structural view of a prior art A-pillar of an automobile;

FIG. 2 is a cross-sectional view of the column A of the present invention;

3 FIG. 3 3 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3

Fig. 4 is a sectional view taken along line B-B of fig. 2.

Description of the reference numerals

1. A side outer plate; 2. a side wall upper supplement plate; 3. an upper section of the side wall reinforcing plate; 4. an upper section of the side wall inner plate; 5. a side wall lower patch board; 6. the lower section of the side wall reinforcing plate; 7. a side wall reinforcing plate; 8. the lower part of the side wall inner plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 2 to 3, a novel a pillar for an automobile includes a side wall outer panel 1, a side wall inner panel, and a side wall reinforcing panel 7.

Specifically, the side wall reinforcing plate 7 is installed between the side wall outer plate 1 and the side wall inner plate, a side wall supplementing plate is further installed between the side wall outer plate 1 and the side wall reinforcing plate 7, the side wall outer plate 1, the side wall inner plate, the side wall reinforcing plate 7 and the side wall supplementing plate form a closed section, and the side wall reinforcing plate 7 passes through the intersection of the window sealing upper cross beam and the side wall assembly.

The side wall patch panel provided by the application comprises a side wall upper patch panel 2 and a side wall lower patch panel 5;

the side wall upper supplementary plate 2 is arranged between the side wall outer plate 1 and the side wall reinforcing plate 7 upper section 3, wherein the side wall inner plate upper section 4, the side wall reinforcing plate 7 upper section 3, the side wall upper supplementary plate 2 and the side wall outer plate 1 form a closed section;

the side wall lower supplementary plate 5 is arranged between the side wall outer plate 1 and the lower section 6 of the side wall reinforcing plate 7, wherein the side wall inner plate lower section 8, the side wall reinforcing plate 7 lower section 6, the side wall lower supplementary plate 5 and the side wall outer plate 1 form a closed section;

in order to ensure the integrity of the A column, a connecting piece is arranged at the corner position of the upper part of the front of the door opening of the upper section 3 of the side wall reinforcing plate 7, and a connecting piece is arranged on one side or two sides of the lower section 8 of the side wall inner plate.

The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.

Claims

1. A novel A post of car which characterized in that: the side wall structure comprises a side wall outer plate (1), a side wall inner plate and a side wall reinforcing plate (7);

the side wall reinforcing plate (7) is arranged between the side wall outer plate (1) and the side wall inner plate, a side wall supplementing plate is further arranged between the side wall outer plate (1) and the side wall reinforcing plate (7), and the side wall outer plate (1), the side wall inner plate, the side wall reinforcing plate (7) and the side wall supplementing plate form a closed section.

2. The novel a-pillar for an automobile as set forth in claim 1, wherein: the side wall supplementing plate comprises a side wall upper supplementing plate (2) and a side wall lower supplementing plate (5);

the side wall upper patch plate (2) is arranged between the side wall outer plate (1) and the upper section (3) of the side wall reinforcing plate (7), wherein the side wall inner plate upper section (4), the side wall reinforcing plate (7) upper section (3), the side wall upper patch plate (2) and the side wall outer plate (1) form a closed section;

the side wall lower supplementary plate (5) is arranged between the side wall outer plate (1) and the lower section (6) of the side wall reinforcing plate (7), wherein the side wall inner plate lower section (8), the side wall reinforcing plate (7) lower section (6), the side wall lower supplementary plate (5) and the side wall outer plate (1) form a closed section.

3. The novel a-pillar for an automobile as set forth in claim 1, wherein: the side wall reinforcing plate (7) passes through the intersection of the upper beam of the window seal and the side wall assembly.

4. The novel a-pillar for an automobile according to claim 2, wherein: and a connecting piece is arranged at the corner position of the upper part of the front of the door opening of the upper section (3) of the side wall reinforcing plate (7).

5. The novel a-pillar for an automobile according to claim 2, wherein: and a connecting piece is arranged on one side or two sides of the lower section (8) of the side wall inner plate.