CN215474288U

CN215474288U - Automobile top cover and flying automobile with same

Info

Publication number: CN215474288U
Application number: CN202121628528.5U
Authority: CN
Inventors: 王谭; 娄津源; 姜华强; 陈佳炜; 张锐
Original assignee: Guangdong Huitian Aerospace Technology Co Ltd
Current assignee: Guangdong Huitian Aerospace Technology Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-11
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to an automobile top cover and a flying automobile with the same, wherein the automobile top cover comprises a top cover body, a front support beam and a rear support beam, wherein the front support beam is formed at the front end of the top cover body and is used for being connected with an AB column; the back supporting beam is formed at the rear end of the top cover body and is used for being connected with the back enclosure assembly, and the top cover body, the front supporting beam and the back supporting beam are integrally formed. The top cover body comprises a top cover outer plate and a top cover inner plate, and a cavity is formed after the top cover outer plate and the top cover inner plate are fixedly connected. The cavity sets up and is located the position that is close to the left and right sides of roof body along the fore-and-aft direction of car, and the cavity effect is equivalent to the stiffening beam to the rigidity and the intensity of vapour car roof have been improved. The outer plate and the inner plate of the top cover are locally thickened, the locally thickened part is equivalent to the cross beam, and the overall rigidity and the strength of the automobile top cover are pertinently improved. The utility model also relates to a flying automobile with the automobile roof.

Description

Automobile top cover and flying automobile with same

Technical Field

The utility model relates to the technical field of automobiles, in particular to an automobile top cover and a flying automobile with the same.

Background

The automobile roof is a cover plate of the top of an automobile compartment, is a key part for forming a cab, and is an important part related to the safety of a driver and passengers. Among them, the overall rigidity and the overall strength of the roof panel are important indices concerning the safety of the driver and the passengers.

Automobile roof is the thin wall spare usually, and the area is bigger usually, and the phenomenon that bulk strength and overall rigidity are not enough appears easily, consequently, for the bulk strength and the overall rigidity that promote automobile roof, span the automobile body of car usually and set up the roof crossbeam to improve automobile roof's bulk strength and overall rigidity.

Traditionally, in order to guarantee structural strength and rigidity, automobile roof often adopts pure metal material to make, and automobile roof generally constitutes for a plurality of parts, including parts such as top cap planking, top cap crossbeam, connect through welding or cementing, and the structure is complicated, and weight is heavier, is contrary to the target of lightweight design, in process of production, owing to relate to a plurality of parts, the die sinking cost is higher, and the production beat is also longer, is unfavorable for energy saving and consumption reduction.

The foregoing description is provided for general background information and is not admitted to be prior art.

Disclosure of Invention

The utility model aims to provide an automobile top cover and a flying automobile with the same, which improve the rigidity and the strength of the automobile top cover and meet the requirement of light weight.

The utility model provides an automobile roof, which comprises a roof body, wherein the roof body comprises a roof outer plate and a roof inner plate, a first cavity and a second cavity are formed after the roof outer plate and the roof inner plate are fixedly connected, and the first cavity and the second cavity extend along the front-back direction of an automobile and are positioned at the positions, close to the left side and the right side, of the roof body.

Furthermore, the thickness of the part of the top cover outer plate and the top cover inner plate between the first cavity and the second cavity is larger than the thickness of the part of the top cover outer plate and the top cover inner plate corresponding to the first cavity and the second cavity.

Furthermore, the thickness of the outer plate of the top cover is 0.8-2.8mm, and the thickness of the inner plate of the top cover is 0.8-2 mm.

Further, vapour car roof still includes preceding supporting beam, and preceding supporting beam forms in the front end of roof body for be connected with the AB column, and the front end of preceding supporting beam extends has first connecting portion, and the rear end of AB column extends has the second connecting portion, carries out fixed connection through first connecting portion and second connecting portion between preceding supporting beam and the AB column.

Further, vapour car roof still includes the connecting plate, and connecting plate and first connecting portion and second connecting portion are fixed connection respectively, strengthen the joint strength between first connecting portion and the second connecting portion.

Furthermore, a first lap-joint flanging is arranged in the middle of the front end of the top cover outer plate, and the automobile top cover is fixedly connected with the front windshield of the automobile through the first lap-joint flanging.

Furthermore, the top cover outer plate further comprises a rear supporting beam, the rear supporting beam is formed at the rear end of the top cover body and is used for being connected with the rear wall assembly, a second lap-joint flanging is arranged at the rear end of the rear supporting beam, and the automobile top cover is fixedly connected with the rear wall assembly of the automobile through the second lap-joint flanging.

Furthermore, third lap-joint flanges are arranged on two sides of the automobile top cover, and the automobile top cover is fixedly connected with the side wall assembly of the automobile through the third lap-joint flanges.

Further, vapour car roof is carbon fiber vapour car roof, top cap body and preceding supporting beam and back supporting beam integrated into one piece, and vapour car roof is the arc wholly.

The utility model further provides a flying automobile which comprises the automobile top cover.

The outer plate and the inner plate of the top cover of the automobile top cover are locally thickened, the locally thickened part is equivalent to a cross beam, and the overall rigidity and the strength of the automobile top cover are pertinently improved. In addition, the cavity effect that forms after top cap planking and top cap inner panel fixed connection is equivalent to the stiffening beam to the rigidity and the intensity of automobile roof have further been improved. Simultaneously, the automobile top cover material is for carbon fiber, compares in traditional steel top cover and can realize 50% subtract heavy, has satisfied automobile body lightweight demand. The integrally formed structure of the automobile top cover reduces the connecting processes between the parts, does not need welding, gluing, mechanical connection and the like, and shortens the production takt. At the same time, the risk of failure of the connection between the parts is also eliminated.

Drawings

FIG. 1 is a schematic structural view of an assembled automobile roof and a body of a flying automobile;

FIG. 2 is a schematic structural view of a vehicle roof;

FIG. 3 is a top view of a vehicle roof;

FIG. 4 is a bottom view of the vehicle roof;

FIG. 5 is a cross-sectional view of the vehicle roof as viewed from the rear to the front;

FIG. 6 is a schematic view of the connection of the first connection of the front support beam and the second connection of the AB post;

FIG. 7 is a schematic structural view of a connecting plate at the junction of a front support beam and an AB post;

FIG. 8 is a schematic structural view of the junction of the rear support beam and the rear enclosure assembly.

In the figure, 1, a top cover body; 2. a front support beam; 3. an AB column; 4. a rear wall assembly; 5. a rear support beam; 6. a connecting plate; 11. a top cover outer plate; 12. a top cover inner plate; 13. a first cavity; 14. a second cavity; 21. a first connection portion; 31. a second connecting portion; 51. second lap-joint flanging; 100. a vehicle roof; 111. a first lap-joint flanging; 112. and a third lap-joint flanging.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Referring to fig. 1-5 and 8, the automobile roof 100 of the present invention is located at the top of the passenger compartment of the flying automobile, and includes a roof body 1, a front support beam 2 and a rear support beam 5, wherein the front support beam 2 is formed at the front end of the roof body 1 and is used for connecting with an AB column 3; the rear supporting beam 5 is formed at the rear end of the top cover body 1 and is used for being connected with the rear wall assembly 4; the roof body 1 is integrally formed with the front support beam 2 and the rear support beam 5. The integrally formed structure reduces the connecting processes between the parts, does not need welding, gluing, mechanical connection and the like, and shortens the production takt. At the same time, the risk of failure of the connection between the parts is also eliminated.

Referring to fig. 2-5, the roof body 1 includes a roof outer panel 11 and a roof inner panel 12, and the roof outer panel 11 and the roof inner panel 12 are fixedly connected to form a cavity. More specifically, the cavities include a first cavity 13 and a second cavity 14, and the first cavity 13 and the second cavity 14 extend in the front-rear direction of the automobile and are located near the left and right sides of the roof body 1. The first and

second cavities

13 and 14 function as reinforcing beams for improving the rigidity and strength of the roof panel 100.

Combining with finite element analysis, for different areas of the automobile roof 100, aiming at different stress conditions, the thicknesses of different parts are locally thickened, in the embodiment, the roof outer plate 11 and the roof inner plate 12 which are positioned between the first cavity 13 and the second cavity 14 are locally thickened, the locally thickened parts are equivalent to a cross beam, and the overall rigidity and the strength of the automobile roof 100 are pertinently improved. In this embodiment, the thickness of the top cover outer plate 11 is 0.8-2.8mm, and the thickness of the top cover inner plate 12 is 0.8-2 mm. The general thickness of the roof outer panel 11 and the roof inner panel 12 is 0.8 mm; here, the locally thickened position of the roof outer panel 11 between the first cavity 13 and the second cavity 14 is shown at A, B, C in fig. 4, the thickness at a is 1.5mm, the thickness at B is 2.8mm, and the thickness at C is 2mm, and the locally thickened position is located at a position near the front end and the middle of the roof outer panel 11 between the first cavity 13 and the second cavity 14. The position of the local thickening of the inner roof plate 12 is shown as D in figure 4, the thickness of the position D is 2mm, and the local thickening position is located at the middle position of the inner roof plate 12.

Automobile roof 100 material is carbon fiber, compares and to realize 50% losing weight in traditional steel top cap, has satisfied the lightweight demand of automobile body. Meanwhile, the carbon fibers have good strength, damping performance, fatigue resistance and abrasion resistance, so that the automobile roof 100 has excellent use performance. And the carbon fiber has poor temperature conductivity, so that the automobile roof 100 can well insulate the outside temperature. The automobile roof 100 is arc-shaped, and can reduce resistance while being attractive.

Referring to fig. 2-4 and 6, the front end of the front support beam 2 of the roof 100 near the left and right sides is provided with a first connection portion 21 extending forward and outward in an inclined manner, the rear end of the AB-pillar 3 extends with a second connection portion 31, and the front support beam 2 and the AB-pillar 3 are fixedly connected through the first connection portion 21 and the second connection portion 31. Referring to fig. 2-4 and 7, the auto roof 100 further includes a connecting plate 6, the connecting plate 6 is disposed outside the first connecting portion 21 and the second connecting portion 31 and is fixedly connected to the first connecting portion 21 and the second connecting portion 31, respectively, so as to enhance the connection strength between the first connecting portion 21 and the second connecting portion 31, and the connection between the auto roof 100 and the AB post 3 is more stable.

Referring to fig. 2 and 3, a first overlapping flange 111 is disposed in the middle of the front end of the roof outer panel 11, and the automobile roof 100 is fixedly connected to the front windshield of the automobile through the first overlapping flange 111. Referring to fig. 2, 3 and 8, a second lap-joint flange 51 is disposed at the rear end of the rear support beam 5, and the car roof 100 is fixedly connected to the rear wall assembly 4 of the car through the second lap-joint flange 51. Referring to fig. 2 and 3, third overlap flanges 112 extending outward and downward are disposed on two sides of the car roof 100, and the car roof 100 is fixedly connected to the side wall assembly of the car through the third overlap flanges 112. In this embodiment, the fixing modes of the automobile roof 100 and the front windshield, the automobile roof 100 and the rear wall assembly 4, the automobile roof 100 and the side wall assembly, and the automobile roof 100 and the AB column 3 are all adhesion fixing. The fixing mode reduces the transmission of noise during vibration and improves the comfort of passengers. It will be appreciated that in other embodiments, the 4 fixing locations may be connected in other manners, such as welding, riveting, snap-fit connection, etc.

The utility model also provides a flying automobile which comprises the automobile roof 100.

To sum up, the roof outer panel 11 and the roof inner panel 12 of the automobile roof 100 of the present application are locally thickened, and the locally thickened portion is equivalent to a cross beam, so that the overall rigidity and strength of the automobile roof 100 are pertinently improved. In addition, the cavity formed after the roof outer panel 11 and the roof inner panel 12 are fixedly connected is equivalent to a reinforcing beam in function, so that the rigidity and the strength of the automobile roof 100 are further improved. Meanwhile, the automobile top cover 100 is made of carbon fibers, 50% of weight reduction can be achieved compared with a traditional steel top cover, and the requirement for light weight of an automobile body is met.

In this document, unless expressly stated or limited otherwise, the terms "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 can be understood in a specific case to those of ordinary skill in the art.

As used herein, the ordinal adjectives "first", "second", "third", etc., used to describe an element are merely to distinguish between similar elements, and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.

In this document, the terms "far", "near", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the sake of clarity of the technical solutions and convenience of description, and thus, should not be construed as limiting the present invention.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A vehicle roof (100), characterized in that: including top cap body (1), top cap body (1) includes top cap planking (11) and top cap inner panel (12), be formed with first cavity (13) and second cavity (14) behind top cap planking (11) and top cap inner panel (12) fixed connection, first cavity (13) with second cavity (14) extend and are located along the fore-and-aft direction of car top cap body (1) be close to the position of the left and right sides.

2. The automotive roof (100) of claim 1, characterized in that: the thickness of the part of the top cover outer plate (11) and the top cover inner plate (12) between the first cavity (13) and the second cavity (14) is larger than the thickness of the part of the top cover outer plate (11) and the top cover inner plate (12) corresponding to the first cavity (13) and the second cavity (14).

3. The automotive roof (100) of claim 2, characterized in that: the thickness of the top cover outer plate (11) is 0.8-2.8mm, and the thickness of the top cover inner plate (12) is 0.8-2 mm.

4. The automotive roof (100) of claim 1, characterized in that: automobile top cap (100) still includes preceding supporting beam (2), preceding supporting beam (2) form in the front end of top cap body (1) is used for being connected with AB post (3), the front end of preceding supporting beam (2) extends there is first connecting portion (21), the rear end of AB post (3) extends there is second connecting portion (31), preceding supporting beam (2) with pass through between AB post (3) first connecting portion (21) with second connecting portion (31) carry out fixed connection.

5. The automobile roof (100) of claim 4, characterized in that: the automobile top cover further comprises a connecting plate (6), the connecting plate (6) is fixedly connected with the first connecting portion (21) and the second connecting portion (31) respectively, and the connecting strength between the first connecting portion (21) and the second connecting portion (31) is enhanced.

6. The automotive roof (100) of claim 1, characterized in that: the middle part of the front end of the top cover outer plate (11) is provided with a first lap-joint flanging (111), and the automobile top cover (100) is fixedly connected with the front windshield of an automobile through the first lap-joint flanging (111).

7. The automobile roof (100) of claim 4, characterized in that: the top cap planking still includes back supporting beam (5), back supporting beam (5) form in the rear end of top cap body (1) is used for enclosing assembly (4) after with and is connected, the rear end of back supporting beam (5) is provided with second overlap joint turn-ups (51), car top cap (100) are passed through second overlap joint turn-ups (51) enclose assembly (4) fixed connection with the back of car.

8. The automotive roof (100) of claim 1, characterized in that: and third lap-joint flanges (112) are arranged on two sides of the automobile top cover (100), and the automobile top cover (100) is fixedly connected with a side wall assembly of an automobile through the third lap-joint flanges (112).

9. The automobile roof (100) of claim 7, characterized in that: vapour car roof (100) are carbon fiber vapour car roof, top cap body (1) with preceding supporting beam (2) with back supporting beam (5) integrated into one piece, vapour car roof (100) wholly is the arc.

10. A flying automobile, characterized in that: the flying automobile comprises the automobile roof (100) of any one of claims 1-9.