CN215826826U

CN215826826U - Front beam assembly of automobile rear floor

Info

Publication number: CN215826826U
Application number: CN202122043473.8U
Authority: CN
Inventors: 兰利晓; 荆中顺; 刘业伟; 刁仁训
Original assignee: Qingdao Zefeng Auto Parts Co ltd
Current assignee: Qingdao Zefeng Auto Parts Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-15
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an automobile rear floor front beam assembly which comprises a rear floor front beam assembly, wherein one side of the middle part of the rear floor front beam assembly is fixedly connected with a first reinforcing plate, the other side of the middle part of the rear floor front beam assembly is fixedly connected with a second reinforcing plate, and the upper end and the lower end of each of the first reinforcing plate and the second reinforcing plate are provided with a second positioning hole; and a support is arranged in the middle of the rear floor front beam assembly, and the other end of one side of the support is fixedly connected with a rotating shaft. The vehicle seat is provided with the support, the rotating shaft, the bolt and the through hole, the top end of the support is fixedly connected with the seat when the vehicle is used, the vehicle can perform shaking buffering when the vehicle runs and shakes, the situation that the vehicle seat is hard due to the fact that the vehicle seat is fixedly connected with the front beam assembly of the rear floor is prevented, a user can feel fatigue due to long-time sitting, other assemblies penetrate through the through hole through the bolt when being connected with the front beam assembly of the rear floor, and the bolt and the threaded hole are in threaded connection and fixation.

Description

Front beam assembly of automobile rear floor

Technical Field

The utility model relates to the technical field of rear floor and front beam assemblies, in particular to a front beam assembly of a rear floor of an automobile.

Background

The floor structure of the vehicle body is a supporting part of the vehicle body, and the floor structure of the vehicle body should provide enough strength and rigidity in terms of structural design of the vehicle body which is not supported, so that the bearing capacity of the vehicle body is ensured. In order to meet the requirements of shape, visual field and the like, the existing car widely adopts structural forms such as a thin window column, large-area glass, a thin car roof and the like, so that the bearing component of a bottom structural part of a car body is increased, the requirement on the bearing capacity of a car body floor structure in the design of the car body is higher, and the requirements on the strength and the rigidity of the car body floor structure are higher.

Rear floor front-axle beam assembly among the prior art not only can not guarantee through the welding fastness when the installation, but also the desoldering condition can appear, and the car main part is exactly through the floor, and the desoldering danger can all take place at any time if the quality can not guarantee or used the longer time for floor welding, lead to navigating mate life to receive danger, and rear floor front-axle beam assembly all carries out the threaded fixation when being connected with the seat, not only appear rocking when traveling and the seat is followed and is rocked the range great, lead to the passenger to take and have more tired impression, still need further to solve perfectly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a front cross beam assembly of a rear floor of an automobile.

In order to achieve the purpose, the utility model adopts the following technical scheme: a front beam assembly of a rear floor of an automobile comprises a front beam assembly of the rear floor, wherein one side of the middle part of the front beam assembly of the rear floor is fixedly connected with a first reinforcing plate, the other side of the middle part of the front beam assembly of the rear floor is fixedly connected with a second reinforcing plate, and the upper end and the lower end of each of the first reinforcing plate and the second reinforcing plate are provided with a second positioning hole;

and a support is arranged in the middle of the rear floor front beam assembly, and the other end of one side of the support is fixedly connected with a rotating shaft.

As a further description of the above technical solution: a plurality of first fixed orificess have all been seted up at the both ends of back floor front-axle beam assembly, and the inside of first fixed orificess is provided with the screw thread mouth.

As a further description of the above technical solution: the upper end fixedly connected with roof of back floor front-end rail assembly, the equal fixedly connected with connecting plate in both ends of roof, and the below of connecting plate department fixedly connected with connecting rod, the equal fixedly connected with third locating hole of the other end of connecting plate.

As a further description of the above technical solution: fixed blocks are arranged at two ends of the top plate.

As a further description of the above technical solution: the middle part of the top plate is provided with a limit groove.

As a further description of the above technical solution: the internal thread of the threaded opening is connected with a bolt, and the bolt penetrates through the inside of the through hole.

As a further description of the above technical solution: soundproof cotton is laid on the upper surface of the rear floor front beam assembly.

As a further description of the above technical solution: and a reinforcing transverse plate is fixedly connected to the lower part of the middle part of the rear floor front beam assembly.

The utility model has the following beneficial effects:

1. compared with the prior art, the utility model is provided with the bolt and the through hole, other assemblies penetrate through the through hole through the bolt when being connected with the rear floor front beam assembly, and the bolt and the threaded port are connected and fixed in a threaded manner and can be fixed again through welding, so that the traditional welding and connecting and fixing are realized.

2. Compared with the prior art, the automobile rear floor front beam assembly is provided with the support and the rotating shaft, the top end of the support is fixedly connected with the seat when the automobile rear floor front beam assembly is used, the vehicle can shake and buffer when the automobile runs and shakes, and the situation that a user sits for a long time and is fatigued due to the fact that the vehicle is hard due to the fact that the vehicle is fixedly connected with the rear floor front beam assembly is prevented.

Drawings

FIG. 1 is a top view of a rear floor front cross member assembly for an automobile according to the present invention;

FIG. 2 is a schematic perspective view of a rear floor front cross member assembly of an automobile according to the present invention;

FIG. 3 is a side view of a bolt of a rear floor front cross member assembly for an automobile according to the present invention;

FIG. 4 is a side view of a through hole of a rear floor front cross member assembly of an automobile according to the present invention.

Illustration of the drawings:

1. a rear floor front beam assembly; 2. a first fixing hole; 3. reinforcing the transverse plate; 4. a first reinforcing plate; 5. a support; 6. a rotating shaft; 7. a second positioning hole; 8. sound insulation cotton; 9. a second reinforcing plate; 10. a third positioning hole; 11. a top plate; 12. a limiting groove; 13. a fixed block; 14. a connecting rod; 15. a bolt; 16. a threaded opening; 17. and a through hole.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a front beam assembly of a rear floor of an automobile comprises a front beam assembly 1 of the rear floor, wherein one side of the middle part of the front beam assembly 1 of the rear floor is fixedly connected with a first reinforcing plate 4, the other side of the middle part of the front beam assembly 1 of the rear floor is fixedly connected with a second reinforcing plate 9, the upper end and the lower end of each of the first reinforcing plate 4 and the second reinforcing plate 9 are respectively provided with a second positioning hole 7, the second positioning holes 7 are used for carrying out stable reinforcement, a bolt 15 penetrates through the second positioning holes 7, the second fixing is realized through the bolt 15 during welding, the problems that the front beam assembly 1 of the rear floor cannot be detached and separated when the service life is reached are solved, a reinforcing transverse plate 3 is fixedly connected below the middle part of the front beam assembly 1 of the rear floor, and the reinforcing transverse plate 3 is used for stably reinforcing, so that the front beam assembly 1 of the rear floor can more stably and safely ensure that a bottom plate is not easy to deform and safe to use;

the middle part of the rear floor front beam assembly 1 is provided with a support 5, the other end of one side of the support 5 is fixedly connected with a rotating shaft 6, the middle part of the rear floor front beam assembly 1 is provided with the support 5 and the rotating shaft 6, when the support 5 and the rotating shaft are used, the top end of the support 5 is fixedly connected with a seat, a vehicle can perform shaking buffering when running and shaking, and the situation that a harder seat is generated due to the fixed connection with the rear floor front beam assembly 1, so that a user is tired due to long-time sitting is prevented;

the rear floor front beam assembly 1 is provided with a plurality of first fixing holes 2 at two ends, a threaded hole 16 is arranged in each first fixing hole 2, a bolt 15 is connected with the internal thread of the threaded hole 16 in a threaded manner, the bolt 15 and the threaded hole 16 are fixedly connected in a threaded manner and can be fixed again through welding, the bolt 15 penetrates through the through hole 17, other assemblies penetrate through the through hole 17 through the bolt 15 when being connected with the rear floor front beam assembly 1, the upper end of the rear floor front beam assembly 1 is fixedly connected with a top plate 11, two ends of the top plate 11 are fixedly connected with connecting plates, a connecting rod 14 is fixedly connected with the middle part below each connecting plate, the other ends of the connecting plates are fixedly connected with third positioning holes 10, the third positioning holes 10 can be connected with other bottom plate assemblies and can also be used for fixing operation, the existing bottom plate assemblies can be firmer and more stable, two ends of the top plate 11 are provided with fixing blocks 13, the middle part of roof 11 is provided with spacing groove 12, and soundproof cotton 8 has been laid to 1 upper surface of back floor front-end rail assembly, and the vehicle is traveling because child noise is great, will lead to sound and outside sound to carry out the intercommunication in the car if not using soundproof cotton 8, leads to navigating mate mood too fiddly, and influences driving safety.

The working principle is as follows: when the automobile rear floor front beam assembly is used, firstly, the transverse plate 3 is reinforced stably, then, the bolt 15 penetrates through the through hole 17 when the automobile rear beam assembly is connected with other assemblies, the bolt 15 and the threaded port 16 are fixed in a threaded connection mode, the bolt can be fixed again through welding, the middle of the rear floor front beam assembly 1 is provided with the support 5 and the rotating shaft 6, when the automobile rear floor front beam assembly is used, the top end of the support 5 is fixedly connected with a seat, when the automobile runs and shakes, the automobile rear floor front beam assembly 1 can shake and buffer, harder seat conditions caused by fixed connection with the rear floor front beam assembly 1 are prevented, and fatigue is caused to occur when a user sits for a long time.

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 floor front beam assembly behind car which characterized in that: the floor comprises a rear floor front beam assembly (1), wherein one side of the middle part of the rear floor front beam assembly (1) is fixedly connected with a first reinforcing plate (4), the other side of the middle part of the rear floor front beam assembly (1) is fixedly connected with a second reinforcing plate (9), and second positioning holes (7) are formed in the upper end and the lower end of each of the first reinforcing plate (4) and the second reinforcing plate (9);

the middle part of the rear floor front beam assembly (1) is provided with a support (5), and the other end of one side of the support (5) is fixedly connected with a rotating shaft (6).

2. The automotive rear floor front cross member assembly of claim 1, wherein: a plurality of first fixing holes (2) are formed in the two ends of the rear floor front beam assembly (1), and threaded openings (16) are formed in the first fixing holes (2).

3. The automotive rear floor front cross member assembly of claim 1, wherein: the upper end fixedly connected with roof (11) of back floor front-end rail assembly (1), the equal fixedly connected with connecting plate in both ends of roof (11), and locate fixedly connected with connecting rod (14) in the below of connecting plate, the equal fixedly connected with third locating hole (10) of the other end of connecting plate.

4. The vehicle rear floor front cross member assembly according to claim 3, wherein: and fixed blocks (13) are arranged at two ends of the top plate (11).

5. The vehicle rear floor front cross member assembly according to claim 3, wherein: the middle part of the top plate (11) is provided with a limit groove (12).

6. The automobile rear floor front cross beam assembly according to claim 2, wherein: the inner thread of the thread opening (16) is connected with a bolt (15), and the bolt (15) penetrates through the inner part of the through hole (17).

7. The automotive rear floor front cross member assembly of claim 1, wherein: soundproof cotton (8) is laid on the upper surface of the rear floor front beam assembly (1).

8. The automotive rear floor front cross member assembly of claim 1, wherein: and a reinforcing transverse plate (3) is fixedly connected to the lower part of the middle part of the rear floor front beam assembly (1).