CN216508600U

CN216508600U - All-aluminum body structure of freight truck

Info

Publication number: CN216508600U
Application number: CN202123283968.4U
Authority: CN
Inventors: 赵云杰
Original assignee: Shandong Hongao Automobile Lightweight Technology Co ltd
Current assignee: Shandong Hongao Automobile Lightweight Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of freight vehicle bodies, in particular to a freight vehicle all-aluminum vehicle body structure which comprises a front end assembly, wherein a front wall assembly is fixedly arranged at the rear end of the front end assembly, a left side wall assembly, a right side wall assembly and a top cover assembly are fixedly arranged behind the front wall assembly, a rear wall assembly is fixedly arranged among the rear sides of the top cover assembly, the left side wall assembly and the right side wall assembly, the freight vehicle all-aluminum vehicle body structure has the advantages of light weight and excellent corrosion resistance by adopting all-aluminum alloy materials, is convenient to assemble by adopting modularization installation and convenient to produce in batches, is convenient to operate because the left side wall assembly and the right side wall assembly are assembled by adopting side plates, is convenient to buffer by adopting a buffer component when collision occurs, reduces the damage generated during collision, and reduces the heat conduction effect by adopting a grid plate and heat insulation cotton inside the top cover component, thereby avoiding the over-high temperature in the vehicle body when in use.

Description

All-aluminum body structure of freight truck

Technical Field

The utility model relates to the technical field of freight vehicle bodies, in particular to an all-aluminum body structure of a freight vehicle.

Background

In order to improve the performance of the whole automobile, according to the performance requirements of different parts of the automobile on strength, fatigue, corrosion and the like in actual use, the application of a novel material becomes a new subject continuously explored in the automobile field, while aluminum alloy has light weight, density is only about one third of that of steel, weight reduction effect is obvious, corrosion resistance is good, and the aluminum alloy is used as a first-choice material for light weight of the automobile, at the present day that automobile production is increasingly diversified and personalized, the economy of an aluminum automobile body structure is particularly obvious, and the aluminum alloy is widely applied to the automobile structure, but when the existing freight car body is produced by using all aluminum, the production efficiency is slow, and when the freight car body is assembled, the efficiency is poor, and when the freight car body is used, because the side edges are mostly directly connected with the inner side plate and the outer side plate by using a cross rod, when the impact is received, the cross rod easily penetrates through the inner side plate, and damages people or goods in the car body, the effect of buffering the impact force cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an all-aluminum body structure of a freight car, which aims to solve the problems of inconvenient assembly in use and poor buffering effect in collision in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the all-aluminum vehicle body structure of the freight vehicle comprises a front end assembly, wherein a front wall assembly is fixedly installed at the rear end of the front end assembly, a left side wall assembly is fixedly installed at the position, located at the left side, of the rear end of the front wall assembly, a right side wall assembly is fixedly installed at the position, located at the right side, of the rear end of the front wall assembly, a top cover assembly is fixedly installed among the upper end of the rear side of the front wall assembly, the upper end of the left side wall assembly, the upper end of the right side wall assembly, the upper end of the front wall assembly, the upper end of the right side wall assembly, a rear wall assembly is fixedly installed among the top cover assembly, the left side wall assembly and the rear side of the right side wall assembly, rear door assemblies are hinged to the two ends of the rear wall assembly, front door assemblies are hinged to the two sides of the front wall assembly, a side door assembly is hinged to the front side wall assembly, the front wall assembly, the left side wall assembly and the right side wall assembly, The front door assembly is fixedly connected with an external frame in a loose core riveting mode, the front end assembly is fixedly connected with the front wall assembly, the left side wall assembly and the right side wall assembly are connected with the automobile body and the front wall assembly, the top cover assembly is fixedly arranged between the front wall assembly, the left side wall assembly and the right side wall assembly and is connected with the top cover assembly, and the rear wall assembly is arranged at the rear end of the front wall assembly, the left side wall assembly, the right side wall assembly and the top cover assembly, so that the front end assembly, the front wall assembly, the left side wall assembly, the front door assembly and the side door assembly are made of aluminum alloy materials, The right side wall assembly, the top cover assembly and the rear wall assembly are integrated, and then the rear door assembly, the side door assembly and the front door assembly are respectively hinged to the rear wall assembly, the right side wall assembly and the front wall assembly, so that the automobile rear wall assembly, the top cover assembly and the rear wall assembly are integrated.

Preferably, in order to facilitate the assembly of the left side enclosure assembly and the right side enclosure assembly, the left side enclosure assembly and the right side enclosure assembly are both composed of side plates, the side plates are spliced together in a welding manner, each side plate comprises an outer side plate and an inner side plate, the outer side plates are of arc-shaped structures, the upper end and the lower end of each outer side plate are fixedly mounted at the upper end and the lower end of the inner side plate, a buffer component is fixedly mounted between each outer side plate and the inner side plate, each buffer component comprises a first movable plate and a second movable plate, a buffer spring is fixedly mounted between each first movable plate and the corresponding second movable plate, a first connecting plate is fixedly mounted at one side of each first movable plate, the other end of each first connecting plate is welded with the inner side of the corresponding outer side plate, and a second connecting plate is uniformly and fixedly mounted at the other side of the corresponding second movable plate, the other side of the second connecting plate is fixedly connected with the outer side of the inner side plate, when the assembly is used, the inner side plate and the outer side plate are assembled through the buffer component to form the side plates, and the left side assembly and the right side assembly are formed between the side plates in a welding mode to facilitate assembly.

Preferably, in order to insulate the top of the vehicle body, the top cover assembly comprises an inner top plate and an outer top plate, grid plates are uniformly embedded and installed between the inner top plate and the outer top plate, the inner top plate and the outer top plate are fixedly connected through the grid plates, heat insulation cotton is filled between the grid plates, and when the vehicle body is subjected to direct sunlight, the effect of heat insulation is achieved, and the internal temperature of the vehicle body is prevented from being too high.

The utility model has the technical effects and advantages that: the automobile roof assembly is made of all-aluminum alloy materials, has the advantages of light weight and excellent corrosion resistance, is convenient to assemble and carry out batch production due to the fact that the left side enclosure assembly and the right side enclosure assembly are assembled through the side plates and are convenient to operate, and is convenient to buffer and reduce damage caused by collision due to the fact that the buffering assembly is used for buffering when collision occurs.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a partial sectional view of a side panel according to the present invention.

Fig. 4 is a partial cross-sectional view of a cap assembly of the present invention.

In the figure: 1. a front end assembly; 2. a front wall assembly; 3. a left side enclosure assembly; 4. a right side wall assembly; 5. a top cover assembly; 6. a rear wall assembly; 7. a rear door assembly; 8. a front door assembly; 9. a side door assembly; 10. a side plate; 11. an outer panel; 12. an inner side plate; 13. a buffer assembly; 14. a first movable plate; 15. a second movable plate; 16. a buffer spring; 17. a first connecting plate; 18. a second connecting plate; 19. an inner ceiling plate; 20. an outer top plate; 21. a grid plate; 22. and (4) heat insulation cotton.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an all-aluminum vehicle body structure of a freight vehicle comprises a front end assembly 1, wherein a front wall assembly 2 is fixedly installed at the rear end of the front end assembly 1, a left side wall assembly 3 is fixedly installed at the position, located at the left side, of the rear end of the front wall assembly 2, a right side wall assembly 4 is fixedly installed at the position, located at the right side, of the rear end of the front wall assembly 2, a top cover assembly 5 is fixedly installed at the middle of the upper end of the front wall assembly 3, the upper end of the front wall assembly 4 and the upper end of the right side wall assembly 4, a rear wall assembly 6 is fixedly installed between the top cover assembly 5, the left side wall assembly 3 and the rear side of the right side wall assembly 4, rear door assemblies 7 are hinged to the two ends of the rear wall assembly 6, front door assemblies 8 are hinged to the two sides of the front wall assembly 2, a side door assembly 9 is hinged to the front side of the right side wall assembly 4, the front end assembly 1, the front wall assembly 2, the left side wall assembly 3, the right side wall assembly 4, the top cover assembly 5, the front wall assembly 2, The rear wall assembly 6, the rear door assembly 7, the front door assembly 8 and the side door assembly 9 are all made of aluminum alloy materials, when in production, the front end assembly 1 is fixed on a special fixture for positioning, the front end assembly 1 is fixedly connected with an external frame in a core-pulling riveting mode, the front end assembly 1 is fixedly connected with the front wall assembly 2, the left side wall assembly 3 and the right side wall assembly 4 are connected with the automobile body and the front wall assembly 2, the top cover assembly 5 is fixedly arranged between the front wall assembly 2, the left side wall assembly 3 and the right side wall assembly 4 for connection, the rear wall assembly 6 is arranged at the rear ends of the front wall assembly 2, the left side wall assembly 3, the right side wall assembly 4 and the top cover assembly 5, so that the front end assembly 1, the front wall assembly 2, the left side wall assembly 3, the right side wall assembly 4, the top cover assembly 5 and the rear wall assembly 6 form a whole, and then the rear door assembly 7, the side door assembly 8 and the front door assembly 9 are respectively hinged on the rear wall assembly 6, the right side wall assembly 4 and the front wall assembly 2, so that the utility model forms a whole.

As a technical optimization scheme of the utility model, the left side wall assembly 3 and the right side wall assembly 4 are both composed of side plates 10, the side plates 10 are spliced by welding, each side plate 10 comprises an outer side plate 11 and an inner side plate 12, the outer side plate 11 is of an arc-shaped structure, the upper end and the lower end of the outer side plate 11 are both fixedly installed at the upper end and the lower end of the inner side plate 12, a buffer component 13 is fixedly installed between the outer side plate 11 and the inner side plate 12, the buffer component 13 comprises a first movable plate 14 and a second movable plate 15, a buffer spring 16 is fixedly installed between the first movable plate 14 and the second movable plate 15, a first connecting plate 17 is fixedly installed at one side of the first movable plate 14, the other end of the first connecting plate 17 is welded with the inner side of the outer side plate 11, a second connecting plate 18 is uniformly and fixedly installed at the other side of the second movable plate 15, the other side of the second connecting plate 18 is fixedly connected with the outer side of the inner side plate 12, when the automobile bumper is used, the first connecting plate 17 and the second connecting plate 18 in the bumper assembly 13 are respectively fixedly connected with the inner side plate 12 and the outer side plate 11, when the outer side plate 11 is impacted, the buffer spring 16 buffers the impact force, the impact force is reduced, when the impact force is received, the distance between the first movable plate 14 and the second movable plate 15 is shortened, the first connecting plate 17 and the second connecting plate 18 are obliquely installed, the inner side plate 12 is prevented from being punctured when the impact force is received, and secondary damage is generated to the inside of an automobile body.

As a technical optimization scheme of the utility model, the roof assembly 5 consists of an inner roof plate 19 and an outer roof plate 20, grid plates 21 are uniformly embedded and installed between the inner roof plate 19 and the outer roof plate 20, the inner roof plate 19 and the outer roof plate 20 are fixedly connected through the grid plates 21, heat insulation cotton 22 is filled between the grid plates 21, and through the grid plates 21 and the heat insulation cotton 22, when the roof assembly is used, when sunlight is directly irradiated, heat is prevented from being conducted to the inside of a vehicle body, so that a heat insulation effect is achieved, and the temperature inside the vehicle body is prevented from being overhigh.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a freight car all-aluminum body structure which characterized in that: including front end assembly (1), just before the rear end fixed mounting of front end assembly (1) encloses assembly (2), before enclose the rear of assembly (2) be located left side position fixed mounting have left side wall assembly (3), just before the rear of enclosing assembly (2) be located right side position fixed mounting have right side wall assembly (4), before enclose the rear side upper end of assembly (2) the left side enclose assembly (3) and upper end with fixed mounting has top cap assembly (5) in the middle of the upper end of right side wall assembly (4), just top cap assembly (5) left side wall assembly (3) with fixed mounting encloses assembly (6) after between the rear side of right side wall assembly (4).

2. The all-aluminum body structure for a freight car according to claim 1, wherein: the rear side two ends of the rear wall assembly (6) are hinged with rear door assemblies (7), the two sides of the front wall assembly (2) are hinged with front door assemblies (8), and the front side of the right side wall assembly (4) is hinged with a side door assembly (9).

3. The all-aluminum body structure for a freight car according to claim 2, wherein: the front end assembly (1), preceding enclose assembly (2), left side wall assembly (3), right side wall assembly (4), top cap assembly (5) enclose assembly (6) after, back door assembly (7) preceding door assembly (8) side door assembly (9) all adopt the aluminum alloy material to make.

4. The all-aluminum body structure for a freight car according to claim 1, wherein: the left side wall assembly (3) and the right side wall assembly (4) are all formed by side plates (10), and the side plates (10) are spliced in a welding mode.

5. The all-aluminum body structure for a freight car according to claim 4, wherein: the side plate (10) comprises an outer side plate (11) and an inner side plate (12), the outer side plate (11) is of an arc-shaped structure, the upper end and the lower end of the outer side plate (11) are fixedly mounted at the upper end and the lower end of the inner side plate (12), and a buffer assembly (13) is fixedly mounted between the outer side plate (11) and the inner side plate (12).

6. The all-aluminum body structure for a freight car according to claim 5, wherein: buffer unit (13) include first fly leaf (14) and second fly leaf (15), just first fly leaf (14) with equal fixed mounting has buffer spring (16) between second fly leaf (15), one side fixed mounting of first fly leaf (14) has first connecting plate (17), the other end of first connecting plate (17) with the inboard of outer panel (11) is welded mutually, just the even fixed mounting of opposite side of second fly leaf (15) has second connecting plate (18), the opposite side of second connecting plate (18) with the outside looks fixed connection of inner panel (12).

7. The all-aluminum body structure for a freight car according to claim 1, wherein: top cap assembly (5) comprise interior roof (19) and outer roof (20), just interior roof (19) with evenly inlay between outer roof (20) and install latticed board (21), interior roof (19) with pass through between outer roof (20) latticed board (21) looks fixed connection, and all fill between latticed board (21) and have thermal-insulated cotton (22).