CN219339582U

CN219339582U - White car body structure of cab

Info

Publication number: CN219339582U
Application number: CN202223349408.9U
Authority: CN
Inventors: 王磊; 李巍; 乔鹏宇; 陈博彦; 苏夏; 徐国锐
Original assignee: Beiben Trucks Group Co Ltd
Current assignee: Beiben Trucks Group Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-14
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a white car body structure of a cab, which mainly comprises a high-strength framework and an outer skin, wherein a space structure is formed between the high-strength framework and the outer skin through welding; the high-strength framework consists of a floor framework beam (9), a front surrounding framework beam (7), a side surrounding framework beam, a rear surrounding framework beam (11) and a top cover framework beam (10), wherein the floor framework beam (9), the front surrounding framework beam (7), the side surrounding framework beam, the rear surrounding framework beam (11) and the top cover framework beam (10) are welded with respective corresponding outer skins to respectively form a floor (4), a front surrounding (1), a right surrounding (2), a left surrounding (6), a rear surrounding (5) and a top cover (3). The utility model uses the integral frame structure, has the advantages of effectively dispersing the load by one-point stress and multiple force transmission paths, and greatly improving the rigidity of the white automobile body and the safety performance of the automobile. The problems of open welding, cracking and the like among the existing white automobile body beams of the cab are solved, and the safety of the white automobile body is improved.

Description

White car body structure of cab

Technical Field

The utility model belongs to the field of cabs, and particularly relates to a novel white cab body structure.

Background

Because the special vehicle cab is in a severe road condition environment, a complex road condition and a high-frequency shock wave environment, the existing common white vehicle body structure has the problems of local cracking, welding, deformation and damage under different degrees under the environment. Affecting the safety of the driver's cab and the passengers.

Disclosure of Invention

The utility model provides a white car body structure of a cab, which aims to solve the technical problems that: the problems that in severe environments and high-frequency shock wave environments, the safety performance of a white car body structure of a cab is poor, and the white car body structure is subjected to local cracking, welding and deformation and damaged to different degrees are solved.

In order to solve the technical problems, the utility model provides a white car body structure of a cab, which is characterized in that: the high-strength outer skin is welded with the high-strength skeleton to form a space structure; the high-strength framework consists of a floor framework beam 9, a front wall framework beam 7, a side wall framework beam, a rear wall framework beam 11 and a top cover framework beam 10, wherein the floor framework beam 9, the front wall framework beam 7, the side wall framework beam, the rear wall framework beam 11 and the top cover framework beam 10 are welded with respective corresponding outer skins to respectively form a floor 4, a front wall 1, a right wall 2, a left wall 6, a rear wall 5 and a top cover 3.

The beneficial effects are that: the utility model adopts the high-strength framework and the medium plate skin structure, is suitable for complex and severe road conditions and can meet the environment of high shock and high-frequency shock wave load, can effectively solve the high rigidity requirement and the safety requirement of the white automobile body, greatly improves the welding efficiency of the white automobile body structure, and thoroughly solves the problem that the white automobile body of the cab can not meet the use requirement under the environment of complex and severe road conditions and can meet the high shock and high-frequency shock wave load.

Drawings

Fig. 1 cab body-in-white structure

Fig. 2 cabin body in white framework sub-structure

Fig. 3 cab body-in-white framework assembly

Fig. 4 illustrates a cab body-in-white framework joint configuration.

1. Front wall assembly 2, right side wall assembly 3, top cover assembly 4, floor assembly 5, rear wall assembly 6, left side wall assembly 7, front wall skeleton beam 8, side wall skeleton beam 9, floor skeleton beam 10, top cover skeleton beam 11, rear wall skeleton beam 12, side wall skeleton beam 13, floor right side beam 14, floor right middle longitudinal beam 15, floor left side beam 16, A column 17, left floor side beam 18, B column 19, C column 20, front wall column 21, front wall cross beam 22, top cover front cross beam 23, top cover inner longitudinal beam 24, top cover side longitudinal beam 25, rear wall lower cross beam 26, top cover upper cross beam

Detailed Description

To make the objects, contents and advantages of the present utility model more apparent, the following detailed description of the specific embodiments of the present utility model will be given.

The utility model provides a white car body structure of a cab, which is characterized in that: the novel floor comprises six assemblies, namely a front wall 1, a floor 4, a right side wall 2, a left side wall 6, a rear wall 5 and a top cover 3, wherein each assembly is composed of a high-strength framework with a corresponding shape and an outer skin, and the outer skin adopts a medium plate; a space structure is formed between the high-strength framework and the outer skin through welding, and the space structure is specifically as follows:

a cavity structure is designed between the high-strength framework of the front wall 1 and the outer skin, A column 16, B column 18 and C column 19 of the side wall 6 are used as the high-strength framework, and a double-cavity structure is designed between the high-strength framework and the outer skin, and the structure has a collapse energy absorption function; the high strength skeletons of other assemblies are welded to the outer skin to form a unitary structure, see fig. 1 and 2.

The high-strength framework consists of a floor framework beam 9, a front surrounding framework beam 7, side surrounding

framework beams

8 and 12, a rear surrounding framework beam 11 and a top cover framework beam 10,

the floor frame beam 9 is formed by welding left and

right side beams

13, 17, left and right middle longitudinal beams 1415 and a plurality of cross beams; the front wall skeleton beam 7 is formed by welding a plurality of cross beams and stand columns; the side

wall skeleton beams

8 and 12 are formed by welding an A column, a B column, a C column and a plurality of cross beams; the rear wall skeleton beam 11 consists of a plurality of cross beams and upright posts; the roof truss girder 10 is welded from a plurality of cross members and stringers.

The main beams of the high-strength framework are the main frame beams of the floor, namely the left side beam 13, the right side beam 17, the left middle longitudinal beam 14 and the right middle longitudinal beam 15, and the side surface is composed of left and right A columns 16, B columns 18 and C columns 196 vertical frame upright posts, the cross beam 21 of the front wall, the cross beam 22 of the top cover and the longitudinal beam 2423 form a white body main body to form a closed frame structure, and the white body main body is shown in figure 3.

The integral frame structure has the advantages that loads are effectively dispersed through one-point stress multi-force transmission paths, and the rigidity of the white automobile body and the safety performance of the automobile are greatly improved.

Body in white skeleton girder: the multi-section horizontal framework 27 and the multi-section vertical framework 28 are welded at the joint through a plurality of connectors, the connectors are L-shaped connectors 31, T-shaped connectors 30 and cross connectors 29, flange edges are arranged on two sides of the joint of each section of horizontal framework 27, each section of vertical framework 28 and each section of

connectors

29, 30 and 31, and the flange edges of the horizontal framework 27 or the vertical framework 28 and the

connectors

29, 30 and 31 are in lap joint and are connected through welding;

adopt punching press sheet metal component welded skeleton texture to adopt the welding demand of multiple connector adaptation different positions, the atress structure is more firm, and the holistic rigidity and the intensity of white automobile body skeleton texture improve greatly. The problems of open welding, cracking and the like among the existing white automobile body beams of the cab are solved, and the safety of the white automobile body is improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. A cab body-in-white structure, characterized in that: the high-strength outer skin is welded with the high-strength skeleton to form a space structure; the high-strength framework consists of a floor framework beam (9), a front surrounding framework beam (7), a side surrounding framework beam, a rear surrounding framework beam (11) and a top cover framework beam (10), wherein the floor framework beam (9), the front surrounding framework beam (7), the side surrounding framework beam, the rear surrounding framework beam (11) and the top cover framework beam (10) are welded with respective corresponding outer skins to respectively form a floor (4), a front surrounding (1), a right surrounding (2), a left surrounding (6), a rear surrounding (5) and a top cover (3).

2. A cab body-in-white structure according to claim 1, wherein: the floor frame beam (9) is formed by welding a left side beam, a right side beam, a left middle longitudinal beam, a right middle longitudinal beam and a plurality of cross beams.

3. A cab body-in-white structure according to claim 1, wherein: the front wall skeleton beam (7) is formed by welding a plurality of cross beams and upright posts.

4. A cab body-in-white structure according to claim 1, wherein: the side wall skeleton beam is formed by welding an A column, a B column, a C column and a plurality of cross beams.

5. A cab body-in-white structure according to claim 1, wherein: the back wall skeleton beam (11) consists of a plurality of cross beams and upright posts.

6. A cab body-in-white structure according to claim 1, wherein: the top cover framework beam (10) is formed by welding a plurality of cross beams and longitudinal beams.

7. A cab body-in-white structure according to claim 1, wherein: the cross beam and the upright post or the cross beam and the longitudinal beam are welded at the joint through a plurality of connectors.

8. A cab body-in-white structure according to claim 7, wherein: the connector is an L-shaped connector (31), a T-shaped connector (30) or a cross connector (29).