CN214493110U

CN214493110U - Fuel cell hydrogen energy automobile aluminum alloy automobile body wheel cover structure

Info

Publication number: CN214493110U
Application number: CN202022828035.8U
Authority: CN
Inventors: 李昌龙; 郝义国; 王超
Original assignee: Huanggang Grove Hydrogen Automobile Co Ltd
Current assignee: Huanggang Grove Hydrogen Automobile Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-26
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a fuel cell hydrogen can car aluminum alloy automobile body wheel casing structure, including back bottom end rail and connecting plate, the outside of back bottom end rail is provided with the slide rail, and the right side of back bottom end rail is connected with the connecting rod, the connecting plate is located the right side of connecting rod, and the upper end of connecting plate is fixed with the suitcase back beam, the right side of suitcase back beam is connected with suitcase left side longeron, and the wheel casing assembly is installed in the outside of suitcase left side longeron, the right side of suitcase left side longeron is connected with the suitcase front-axle beam. This fuel cell hydrogen can car aluminum alloy automobile body wheel casing structure compares with current ordinary automobile body wheel casing structure, and the shock attenuation seat of cast aluminium spare and the wheel casing body welding of aluminium alloy form, and simple structure, design are more nimble, and the shock absorber seat satisfies the installation of bumper shock absorber through pressing the rivet nut, and the precision is higher, more environmental protection, intensity are better, and effectual local rigidity of having guaranteed and increased performance index such as the rigidity of whole car.

Description

Fuel cell hydrogen energy automobile aluminum alloy automobile body wheel cover structure

Technical Field

The utility model relates to an automobile body wheel casing technical field specifically is a fuel cell hydrogen can automobile aluminum alloy automobile body wheel casing structure.

Background

The wheel cover of the body of the traditional automobile is formed by welding an inner sheet metal part and an outer sheet metal part, and in order to enhance the rigidity of the wheel cover, the parts are welded locally in individual automobile types; in the form, because the part is deep in drawing depth and thin in material thickness, the requirements on the material and the process of the sheet metal part are high, and the process quality is difficult to guarantee; in addition, in the whole vehicle running process, the problems that parts are easy to crack due to complex working conditions to influence performance and the like exist, and meanwhile, along with the trend of light weight design of an automobile body, for the wheel cover of the automobile body made of aluminum alloy, the wheel cover of the structural form is obviously not reasonable enough due to the fact that the ductility of aluminum is poorer than that of steel.

General automobile body wheel casing structure is formed by two inside and outside great sheet metal component welding, and individual motorcycle type can add the piece in the local welding for the rigidity of reinforcing wheel casing, and the structure is complicated, and weight is heavier, and inconvenient welding, can not be fine satisfy people's user demand, to above-mentioned condition, carries out technical innovation on current automobile body wheel casing structure basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fuel cell hydrogen can car aluminum alloy automobile body wheel casing structure to provide general automobile body wheel casing structure in solving above-mentioned background, form by two inside and outside great sheet metal component welding, individual motorcycle type can add a part in local welding for the rigidity of strengthening the wheel casing, and the structure is complicated, and weight is heavier, and inconvenient welding, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fuel cell hydrogen can car aluminum alloy automobile body wheel casing structure, includes back bottom end rail and connecting plate, the outside of back bottom end rail is provided with the slide rail, and the right side of back bottom end rail is connected with the connecting rod, the connecting plate is located the right side of connecting rod, and the upper end of connecting plate is fixed with the suitcase back beam, the right side of suitcase back beam is connected with suitcase left side longeron, and the outside of suitcase left side longeron installs the wheel casing assembly, the right side of suitcase left side longeron is connected with the suitcase front beam, the wheel casing assembly includes bumper shock absorber seat subassembly and wheel casing body subassembly, and the below of bumper shock absorber seat subassembly is provided with wheel casing body subassembly, the below of wheel casing assembly is connected with the bumper shock absorber body, and the below of bumper shock absorber body is connected with the longeron rear end, the right-hand member of longeron rear end is fixed with the fixed plate, and the bolt is installed to one side of fixed plate.

Preferably, the rear lower cross beam forms a sliding structure through a sliding rail, and the rear lower cross beam is fixedly connected with the connecting rod.

Preferably, the wheel casing assemblies are fixedly connected with the left longitudinal beam of the trunk, and the wheel casing assemblies are symmetrically distributed around the central line of the rear beam of the trunk.

Preferably, the shock absorber bearing assembly and the wheel casing body assembly are connected through welding, and the shock absorber bearing assembly is an aluminum casting.

Preferably, the rear end of the longitudinal beam is connected with the shock absorber body in a welding mode, and the rear end of the longitudinal beam and the fixing plate are of a welding integrated structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a suitcase back beam, suitcase front beam, bumper shock absorber body, suitcase left longitudinal beam and the setting of longeron rear end, the suitcase back beam passes through to constitute connection structure between suitcase left longitudinal beam and the suitcase front beam, and the longeron rear end is through welding connection between the bumper shock absorber body, has effectually guaranteed local rigidity and has increased performance index such as the rigidity of whole car;

2. the utility model discloses a setting of wheel casing assembly, bumper shock absorber seat subassembly, wheel casing body subassembly and suitcase left side longeron, fixed connection between wheel casing assembly and the suitcase left side longeron, the bumper shock absorber seat subassembly constitutes connection structure through pressing between rivet nut and the wheel casing body subassembly, and bumper shock absorber seat subassembly and wheel casing body subassembly all adopt cast aluminium spare welding to form, and simple structure, design are more nimble.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the left longitudinal beam of the luggage case of the present invention;

fig. 3 is a schematic structural view of the wheel cover assembly of the present invention.

In the figure: 1. a rear lower cross beam; 2. a connecting plate; 3. a connecting rod; 4. a luggage case back beam; 5. a wheel cover assembly; 501. a shock absorber mounting assembly; 502. a wheel cover body assembly; 6. a luggage case front beam; 7. a damper body; 8. a left side rail of the luggage case; 9. a bolt; 10. a fixing plate; 11. the rear end of the longitudinal beam; 12. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fuel cell hydrogen energy automobile aluminum alloy automobile body wheel cover structure comprises a rear lower cross beam 1 and a connecting plate 2, a slide rail 12 is arranged on the outer side of the rear lower cross beam 1, a connecting rod 3 is connected to the right side of the rear lower cross beam 1, the rear lower cross beam 1 forms a sliding structure through the slide rail 12, the rear lower cross beam 1 is fixedly connected with the connecting rod 3, the connecting plate 2 is positioned on the right side of the connecting rod 3, a trunk rear beam 4 is fixed to the upper end of the connecting plate 2, a trunk left longitudinal beam 8 is connected to the right side of the trunk rear beam 4, a wheel cover assembly 5 is installed on the outer side of the trunk left longitudinal beam 8, the wheel cover assembly 5 is fixedly connected with the trunk left longitudinal beam 8, the wheel cover assemblies 5 are symmetrically distributed about the central line of the trunk rear beam 4, a trunk front beam 6 is connected to the right side of the trunk left longitudinal beam 8, the wheel cover assembly 5 comprises a damper seat component 501 and a wheel cover body component 502, a wheel cover body component 502 is arranged below the shock absorber seat component 501, the shock absorber seat component 501 is connected with the wheel cover body component 502 in a welding mode, the shock absorber seat component 501 is an aluminum casting, the wheel cover assembly 5 is fixedly connected with the left luggage case longitudinal beam 8 through the arrangement of the wheel cover assembly 5, the shock absorber seat component 501, the wheel cover body component 502 and the left luggage case longitudinal beam 8, the shock absorber seat component 501 forms a connecting structure with the wheel cover body component 502 through a riveting nut, and the shock absorber seat component 501 and the wheel cover body component 502 are formed by welding the aluminum casting;

the below of wheel casing assembly 5 is connected with bumper shock absorber body 7, and the below of bumper shock absorber body 7 is connected with longeron rear end 11, longeron rear end 11 is welded connection between passing through bumper shock absorber body 7, and be the welding integral structure between longeron rear end 11 and the fixed plate 10, through suitcase back beam 4, suitcase front beam 6, bumper shock absorber body 7, suitcase left side longeron 8 and longeron rear end 11's setting, suitcase back beam 4 constitutes connection structure through between suitcase left side longeron 8 and the suitcase front beam 6, and longeron rear end 11 is welded connection through between bumper shock absorber body 7, the effectual local rigidity of having guaranteed and having increased performance index such as the rigidity of whole car, the right-hand member of longeron rear end 11 is fixed with fixed plate 10, and bolt 9 is installed to one side of fixed plate 10.

The working principle is as follows: when the fuel cell hydrogen energy automobile body wheel cover structure is used, firstly, the rear lower cross beam 1 is slid into the slide rail 12, the rear lower cross beam 1 is fixed in the slide rail 12 through the pin rod, the connecting rod 3 is fixed with the connecting plate 2, the shock absorber seat assembly 501 and the wheel cover body assembly 502 are welded together, the shock absorber seat assembly 501 and the luggage case left longitudinal beam 8 are installed together through the rivet pressing nut, the shock absorber seat assembly 501 and the wheel cover body assembly 502 are both formed by welding cast aluminum parts, the welding structure of the aluminum castings and the aluminum profiles is relatively simple, the number of parts is small, the welding operation is simple, the welding precision is high, the shock absorber body 7 is installed in the shock absorber seat assembly 501, the longitudinal beam rear end 11 is welded at the lower end of the shock absorber body 7, the fixing plate 10 on the longitudinal beam rear end 11 is fixed through the bolt 9, the local rigidity is effectively ensured, the performance indexes such as the rigidity of the whole automobile is increased, the working principle of the hydrogen energy automobile aluminum alloy automobile body wheel cover structure of the fuel cell is that.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fuel cell hydrogen can car aluminum alloy automobile body wheel casing structure, includes back bottom end rail (1) and connecting plate (2), its characterized in that: the outer side of the rear lower cross beam (1) is provided with a sliding rail (12), the right side of the rear lower cross beam (1) is connected with a connecting rod (3), the connecting plate (2) is positioned on the right side of the connecting rod (3), the upper end of the connecting plate (2) is fixed with a trunk rear beam (4), the right side of the trunk rear beam (4) is connected with a trunk left longitudinal beam (8), the outer side of the trunk left longitudinal beam (8) is provided with a wheel cover assembly (5), the right side of the trunk left longitudinal beam (8) is connected with a trunk front beam (6), the wheel cover assembly (5) comprises a shock absorber seat assembly (501) and a wheel cover body assembly (502), the wheel cover body assembly (502) is arranged below the shock absorber seat assembly (501), the shock absorber body (7) is connected below the wheel cover assembly (5), and the longitudinal beam rear end (11) is connected below the shock absorber body (7), the right end of the longitudinal beam rear end (11) is fixed with a fixing plate (10), and one side of the fixing plate (10) is provided with a bolt (9).

2. The fuel cell hydrogen energy automobile aluminum alloy body wheel cover structure according to claim 1, characterized in that: the rear lower cross beam (1) forms a sliding structure through a sliding rail (12), and the rear lower cross beam (1) is fixedly connected with the connecting rod (3).

3. The fuel cell hydrogen energy automobile aluminum alloy body wheel cover structure according to claim 1, characterized in that: the wheel cover assemblies (5) are fixedly connected with the left longitudinal beam (8) of the trunk, and the wheel cover assemblies (5) are symmetrically distributed around the center line of the rear beam (4) of the trunk.

4. The fuel cell hydrogen energy automobile aluminum alloy body wheel cover structure according to claim 1, characterized in that: the shock absorber bearing assembly (501) is in welded connection with the wheel cover body assembly (502), and the shock absorber bearing assembly (501) is an aluminum casting.

5. The fuel cell hydrogen energy automobile aluminum alloy body wheel cover structure according to claim 1, characterized in that: the rear ends (11) of the longitudinal beams are connected through the shock absorber body (7) in a welding mode, and the rear ends (11) of the longitudinal beams and the fixing plate (10) are of an integrated welding structure.