阅读说明：本技术 一种卡车及其驾驶室白车身结构 (Truck and white body structure of cab thereof ) 是由 籍胜华 王旭 汪盛 张超伟 张清奎 徐敏 于 2020-12-22 设计创作，主要内容包括：本发明公开了一种卡车及其驾驶室白车身结构,驾驶室白车身结构包括外皮以及设于所述外皮的内部的骨架；所述外皮包括地板蒙皮总成、左侧围外板总成、右侧围外板总成、后围外板总成和顶盖外板总成；所述骨架包括地板骨架总成、前围板骨架总成、左侧围骨架总成、右侧围骨架总成、后围骨架总成和顶盖骨架总成。上述驾驶室白车身结构可以大大提高驾驶室白车身的强度,并且模块化的设置方式可实现多样车型的快速切换,也有利于自动化的生产,从而提高生产质量,降低生产成本,模块化的设计也有益于后期快速改型,大大缩短新产品的生产周期。(The invention discloses a truck and a cab body-in-white structure thereof, wherein the cab body-in-white structure comprises an outer skin and a framework arranged inside the outer skin; the outer skin comprises a floor skin assembly, a left side wall outer plate assembly, a right side wall outer plate assembly, a rear wall outer plate assembly and a top cover outer plate assembly; the skeleton includes that floor skeleton assembly, preceding bounding wall skeleton assembly, left side enclose skeleton assembly, right side enclose skeleton assembly, enclose skeleton assembly and top cap skeleton assembly after. Above-mentioned white automobile body structure of driver's cabin can improve the intensity of the white automobile body of driver's cabin greatly to the quick switch-over of various motorcycle types can be realized to the modular mode of setting, also is favorable to automatic production, thereby improves production quality, reduction in production cost, and the modular design also is of value to the quick modification in later stage, shortens the production cycle of new product greatly.)

1. A cab body-in-white structure is characterized by comprising an outer skin (1) and a framework (2) arranged inside the outer skin (1); the outer skin (1) comprises a floor skin assembly (11), a left side wall outer plate assembly (12), a right side wall outer plate assembly (13), a rear wall outer plate assembly (14) and a top cover outer plate assembly (15); skeleton (2) enclose skeleton assembly (24), after including floor skeleton assembly (21), preceding bounding wall skeleton assembly (22), left side, skeleton assembly (23), right side, enclose skeleton assembly (25) and top cap skeleton assembly (26) including.

2. The cab body-in-white structure according to claim 1, wherein the floor skin assembly (11), the quarter outer panel assembly (12), the quarter outer panel assembly (13), the quarter outer panel assembly (14), and the roof outer panel assembly (15) are integrally formed by stamping a thin plate.

3. The cab body-in-white structure according to claim 2, wherein the quarter outer panel assembly (14) is welded to the floor skin assembly (11), the quarter outer panel assembly (12), the quarter outer panel assembly (13), and the roof outer panel assembly (15), the quarter outer panel assembly (12) is welded to the floor skin assembly (11) and the roof outer panel assembly (15), and the quarter outer panel assembly (13) is welded to the floor skin assembly (11) and the roof outer panel assembly (15).

4. The cab body-in-white structure according to claim 1, wherein the frame (2) is formed by welding the floor frame assembly (21), the dash panel frame assembly (22), the left side frame assembly (23), the right side frame assembly (24), the rear side frame assembly (25), and the roof frame assembly (26).

5. The cab body-in-white structure according to claim 4, wherein the rear wall outer panel assembly (14) and the rear wall skeleton assembly (25) are each a structure that is convex along the outer side.

6. The cab body-in-white structure according to claim 5, wherein the roof outer panel assembly (15) and the roof skeleton assembly (26) are each of a flat-top structure.

7. The cab body-in-white structure according to any one of claims 1 to 6, further comprising a predetermined gap provided between the quarter outer panel assembly (12) and the quarter frame assembly (23), and between the quarter outer panel assembly (13) and the quarter frame assembly (24).

8. The cab body-in-white structure according to claim 7, wherein an expansion paste is provided between any of the predetermined gaps.

9. The cab body-in-white structure of claim 7, wherein any one of the predetermined clearances ranges from 6 to 12 mm.

10. A truck characterized by comprising a cab body-in-white structure according to any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of vehicle production, in particular to a white body structure of a cab. The invention also relates to a truck with the cab body-in-white structure.

Background

With the development of automobile technology, people have higher requirements on heavy truck cabs. The safety of the truck cab is more and more emphasized by users, and meanwhile, due to the rapid development of automation technology, the automation level of a heavy truck production line also needs to be further improved, so that the design of the cab with high safety coefficient and good quality is the current need. In the prior art, a White vehicle Body structure of a cab is mainly composed of six parts, namely a front wall assembly, a left side wall assembly, a right side wall assembly, a floor assembly, a rear wall assembly, a top cover assembly and the like, wherein the White vehicle Body (Body in White) is a vehicle Body which is welded but not coated, and the White vehicle Body structure is formed by welding the six parts; meanwhile, due to the requirement of the existing rapid modification, the period of developing each part is long, the cost is high, and the market demand cannot be met.

Therefore, how to avoid the problem that the existing cab body-in-white structure cannot meet the market demand is a technical problem which needs to be solved by the technical personnel in the field at present.

Disclosure of Invention

The invention aims to provide a white body structure of a cab, which can improve the production quality, reduce the production cost and greatly shorten the production period of products. It is another object of the present invention to provide a truck comprising the cab body-in-white structure described above.

In order to achieve the above object, the present invention provides a cab body-in-white structure including a skin and a skeleton provided inside the skin; the outer skin comprises a floor skin assembly, a left side wall outer plate assembly, a right side wall outer plate assembly, a rear wall outer plate assembly and a top cover outer plate assembly; the skeleton includes that floor skeleton assembly, preceding bounding wall skeleton assembly, left side enclose skeleton assembly, right side enclose skeleton assembly, enclose skeleton assembly and top cap skeleton assembly after.

Optionally, the floor skin assembly, the left side wall outer plate assembly, the right side wall outer plate assembly, the rear wall outer plate assembly and the top cover outer plate assembly are integrally formed by punching through a thin plate.

Optionally, the rear wall outer plate assembly is welded to the floor skin assembly, the left side wall outer plate assembly, the right side wall outer plate assembly and the top cover outer plate assembly, the left side wall outer plate assembly is welded to the floor skin assembly and the top cover outer plate assembly, and the right side wall outer plate assembly is welded to the floor skin assembly and the top cover outer plate assembly.

Optionally, the skeleton passes through floor skeleton assembly preceding bounding wall skeleton assembly the skeleton assembly is enclosed on the left side the skeleton assembly is enclosed on the right side enclose the skeleton assembly after with top cap skeleton assembly weld forming.

Optionally, the rear wall outer plate assembly and the rear wall skeleton assembly are both structures protruding along the outer side.

Optionally, the top cover outer plate assembly and the top cover skeleton assembly are both flat-top structures.

Optionally, the vehicle body structure further comprises a preset gap between the left side wall outer plate assembly and the left side wall skeleton assembly and between the right side wall outer plate assembly and the right side wall skeleton assembly.

Optionally, an expansion glue is arranged between any of the preset gaps.

Optionally, any of the preset gaps is in the range of 6-12 mm.

The invention also provides a truck comprising the cab body-in-white structure of any one of the above.

Compared with the background art, the cab body-in-white structure provided by the embodiment of the invention comprises an outer skin and a framework, wherein the framework is arranged inside the outer skin; the outer skin comprises a floor skin assembly, a left side wall outer plate assembly, a right side wall outer plate assembly, a rear wall outer plate assembly and a top cover outer plate assembly; the framework comprises a floor framework assembly, a front wall framework assembly, a left side surrounding framework assembly, a right side surrounding framework assembly, a rear surrounding framework assembly and a top cover framework assembly. Obviously, the white body structure of the cab comprises an inner layer structure and an outer layer structure, and adopts a modular design, wherein a floor skin assembly, a left side wall outer plate assembly, a right side wall outer plate assembly, a rear wall outer plate assembly and a top cover outer plate assembly of an outer skin are respectively arranged at the bottom, the left side, the right side, the rear side and the top of the cab; the floor framework assembly, the front wall framework assembly, the left side wall framework assembly, the right side wall framework assembly, the rear wall framework assembly and the top cover framework assembly of the framework are respectively arranged at the bottom, the front side, the left side, the right side, the rear side and the top in the skin. The double-layer structure of the outer skin and the framework can greatly improve the strength of the white automobile body of the cab, the modularized setting mode can realize the quick switching of various automobile types, and the automatic production is facilitated, so that the production quality is improved, the production cost is reduced, the modularized design is beneficial to the quick modification in the later stage, and the production period of a new product is greatly shortened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a cab body-in-white structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of the outer skin structure of the body-in-white structure of the cab according to the embodiment of the present invention;

FIG. 3 is a schematic diagram of a framework structure of a cab body-in-white structure according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the floor skin assembly of the skin of FIG. 2;

FIG. 5 is a schematic view of the left side wall outer panel assembly of the outer skin of FIG. 2;

FIG. 6 is a schematic view of the right side wall outer panel assembly of the outer skin of FIG. 2;

FIG. 7 is a schematic structural view of the outer quarter panel assembly of the outer skin of FIG. 2;

FIG. 8 is a schematic view of the construction of the outer skin over the top cover assembly of FIG. 2;

FIG. 9 is a schematic view of the construction of the floor frame assembly of the frame of FIG. 3;

FIG. 10 is a schematic illustration of the dash panel frame assembly of the frame of FIG. 3;

FIG. 11 is a schematic view of the left side of the frame of FIG. 3;

FIG. 12 is a schematic view of the right side of the frame of FIG. 3;

FIG. 13 is a schematic structural view of a rear perimeter frame assembly of the frame of FIG. 3;

fig. 14 is a schematic structural view of a top cover frame assembly of the frame of fig. 3.

Wherein:

1-outer skin, 11-floor skin assembly, 12-left side wall outer plate assembly, 13-right side wall outer plate assembly, 14-rear wall outer plate assembly, 15-top cover outer plate assembly, 2-framework, 21-floor framework assembly, 22-front wall plate framework assembly, 23-left side wall framework assembly, 24-right side wall framework assembly, 25-rear wall framework assembly and 26-top cover framework assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the invention is to provide a white body structure of a cab, which can improve the production quality, reduce the production cost and greatly shorten the production period of products. Another core of the present invention is to provide a truck comprising the above-described cab body-in-white structure.

In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

It should be noted that the following directional terms such as "top, bottom, left side, right side, front side, rear side" and the like are defined based on the drawings of the specification.

Referring to fig. 1 to 14, fig. 1 is a schematic structural diagram of a body-in-white structure of a cab according to an embodiment of the invention; FIG. 2 is a schematic view of the outer skin structure of the body-in-white structure of the cab according to the embodiment of the present invention; FIG. 3 is a schematic diagram of a framework structure of a cab body-in-white structure according to an embodiment of the present invention; FIG. 4 is a schematic structural view of the floor skin assembly of the skin of FIG. 2; FIG. 5 is a schematic view of the left side wall outer panel assembly of the outer skin of FIG. 2; FIG. 6 is a schematic view of the right side wall outer panel assembly of the outer skin of FIG. 2; FIG. 7 is a schematic structural view of the outer quarter panel assembly of the outer skin of FIG. 2; FIG. 8 is a schematic view of the construction of the outer skin over the top cover assembly of FIG. 2; FIG. 9 is a schematic view of the construction of the floor frame assembly of the frame of FIG. 3; FIG. 10 is a schematic illustration of the dash panel frame assembly of the frame of FIG. 3; FIG. 11 is a schematic view of the left side of the frame of FIG. 3; FIG. 12 is a schematic view of the right side of the frame of FIG. 3; FIG. 13 is a schematic structural view of a rear perimeter frame assembly of the frame of FIG. 3; fig. 14 is a schematic structural view of a top cover frame assembly of the frame of fig. 3.

The white vehicle body structure of the cab provided by the embodiment of the invention comprises an outer skin 1 and a framework 2, wherein the framework 2 is arranged inside the outer skin 1; the outer skin 1 comprises a floor skin assembly 11, a left side wall outer plate assembly 12, a right side wall outer plate assembly 13, a rear wall outer plate assembly 14 and a top cover outer plate assembly 15; the framework 2 comprises a floor framework assembly 21, a front wall panel framework assembly 22, a left side wall framework assembly 23, a right side wall framework assembly 24, a rear wall framework assembly 25 and a top cover framework assembly 26.

Obviously, the white body structure of the cab comprises an inner layer structure and an outer layer structure, and adopts a modular design, wherein the floor skin assembly 11, the left side wall outer plate assembly 12, the right side wall outer plate assembly 13, the rear wall outer plate assembly 14 and the top cover outer plate assembly 15 of the outer skin 1 are respectively arranged at the bottom, the left side, the right side, the rear side and the top of the cab; the floor framework assembly 21, the front wall framework assembly 22, the left side surrounding framework assembly 23, the right side surrounding framework assembly 24, the rear surrounding framework assembly 25 and the top cover framework assembly 26 of the framework 2 are respectively arranged at the bottom, the front side, the left side, the right side, the rear side and the top in the outer skin 1.

Therefore, the double-layer structure of the outer skin 1 and the framework 2 can greatly improve the strength of the white automobile body in the cab, the modularized arrangement mode can realize the quick switching of various automobile types, and the automatic production is facilitated, so that the production quality is improved, the production cost is reduced, the modularized design is beneficial to the quick modification in the later period, and the production period of a new product is greatly shortened.

Of course, the outer skin 1 may be specifically configured as a sheet metal skin according to actual needs, and specifically, the floor skin assembly 11, the left side wall outer plate assembly 12, the right side wall outer plate assembly 13, the rear wall outer plate assembly 14, and the top cover outer plate assembly 15 of the outer skin 1 may be integrally formed by stamping through thin plates.

In addition, the five modules of the outer skin 1 are welded to form a front opening. During welding, the rear wall outer plate assembly 14 is welded with the floor skin assembly 11, the rear wall outer plate assembly 14 is welded with the left side wall outer plate assembly 12, the rear wall outer plate assembly 14 is welded with the right side wall outer plate assembly 13, and the rear wall outer plate assembly 14 is welded with the top cover outer plate assembly 15; meanwhile, the left side wall outer plate assembly 12 is welded with the floor skin assembly 11, the left side wall outer plate assembly 12 is welded with the top cover outer plate assembly 15, the right side wall outer plate assembly 13 is welded with the floor skin assembly 11, and the right side wall outer plate assembly 13 is welded with the top cover outer plate assembly 15.

In addition, above-mentioned skeleton 2 specifically can set up to cage structure, and cage structure's skeleton 2 encloses skeleton assembly 24, encloses skeleton assembly 25 after, and top cap skeleton assembly 26 six module welding forms through floor skeleton assembly 21, preceding bounding wall skeleton assembly 22, left side in the skeleton assembly 21 of cage structure.

Of course, according to actual needs, the robot can be adopted for dotting welding in the welding process, so that the automation level is improved, the welding quality can be improved, and the welding efficiency can be improved.

It should be noted that the whole cage-type framework 2 can effectively ensure the strength of the white body of the cab; in order to further ensure the strength, the cage structure can be provided with transverse and longitudinal beams on six modules, namely a floor framework assembly 21, a front wall framework assembly 22, a left side surrounding framework assembly 23, a right side surrounding framework assembly 24, a rear surrounding framework assembly 25 and a top cover framework assembly 26, so that any two modules needing to be connected can be correspondingly lapped, and the strength of a white body of a cab can be effectively ensured.

Furthermore, the entire cab body-in-white structure is formed of a total of eleven assemblies as described above, which are used as eleven modules. By adopting the modular design, the vehicle model can be changed into various vehicles, for example, the back wall (namely the rear side) of the body-in-white can be in two types of a flat back wall and a convex back wall (namely the convex back wall is the convex outer side of the back wall edge), and the whole body-in-white can be finished only by replacing two modules of the back wall outer plate assembly 14 and the back wall framework assembly 25; meanwhile, the top cover of the body-in-white vehicle has two types of flat top and high top, and similarly, the switching can be completed only by replacing two modules of the top cover outer plate assembly 15 and the top cover framework assembly 26. The modular design is also beneficial to automatic production, so that the production quality is improved, the production cost is reduced, and the quick switching of various vehicle types can be realized.

In order to optimize the above embodiment, the cab body-in-white structure further includes a preset gap between the left side wall outer plate assembly 12 and the left side wall frame assembly 23, and between the right side wall outer plate assembly 13 and the right side wall frame assembly 24, and the range of the preset gap is 6-12 mm. That is, a preset gap having a width ranging from 6 to 12mm is provided between the left and right sides of the outer skin 1 and the bobbin 2.

On the one hand, the above arrangement can buffer the vibration of the outer skin 1, and on the other hand, certain gaps exist between the left side wall outer plate assembly 12 and the left side wall frame assembly 23 and between the right side wall outer plate assembly 13 and the right side wall frame assembly 24, so that certain operability is brought to the change of the later appearance shape of the cab.

In addition, in order to further reduce the vibration of the outer skin 1, the preset gap between the left surrounding outer plate assembly 12 and the left surrounding skeleton assembly 23 and the preset gap between the right surrounding outer plate assembly 13 and the right surrounding skeleton assembly 24 are provided with expansion glue. In other words, the expansion glue is sprayed in the preset gap to ensure the rigidity of the outer plate and reduce the vibration of the outer plate in the running process of the vehicle, and meanwhile, the energy generated when the outer plate collides can be effectively absorbed by utilizing the elasticity of the expansion glue.

The invention provides a truck comprising a cab body-in-white structure as described in the above embodiments; other parts of the truck can be referred to the prior art and are not expanded herein.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The truck and the cab body-in-white structure thereof provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are provided only to help understand the concepts of the present invention and the core concepts thereof. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.