CN218966755U

CN218966755U - Automobile rear seat back assembly with supporting frame reinforcing structure

Info

Publication number: CN218966755U
Application number: CN202223603596.3U
Authority: CN
Inventors: 毛泽楠
Original assignee: Ningbo Runnan Mechanical And Electrical Industry Co ltd
Current assignee: Ningbo Runnan Mechanical And Electrical Industry Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-05
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an automobile rear seat backrest assembly with a supporting frame reinforcing structure, which comprises a back plate, a first rotating shaft bracket, a second rotating shaft bracket and a rectangular supporting frame, wherein the supporting frame is formed by welding four supporting pipes which are circumferentially distributed and are sequentially connected end to end; the inner edge of the first rotating shaft bracket is provided with a first bending edge which is bent backwards, the first bending edge is welded and fixed with the inner side walls of the two adjacent supporting tubes at the corresponding positions, the inner edge of the second rotating shaft bracket is provided with a second bending edge which is bent backwards, and the second bending edge is welded and fixed with the inner side walls of the two adjacent supporting tubes at the corresponding positions; the utility model can improve the structural strength of the supporting frame, namely, the damage of the supporting frame and the back row seat backrest assembly of the automobile can be avoided.

Description

Automobile rear seat back assembly with supporting frame reinforcing structure

Technical Field

The utility model relates to the technical field of automobile back-row seat backrest assemblies, in particular to an automobile back-row seat backrest assembly with a supporting frame reinforcing structure.

Background

The back row seat backrest assembly of the automobile on the market mainly comprises a back plate, a first rotating shaft bracket, a second rotating shaft bracket and a rectangular supporting frame, wherein the supporting frame is formed by welding four supporting pipes which are circumferentially distributed and sequentially connected end to end, the back plate is welded and fixed with the rear end of the supporting frame, the first rotating shaft bracket is welded and fixed with the front end face of the lower left corner of the supporting frame, the second rotating shaft bracket is welded and fixed with the front end face of the lower right corner of the supporting frame, and the back row seat backrest assembly of the automobile is rotationally connected with the frame of the automobile through rotating shafts connected to the first rotating shaft bracket and the second rotating shaft bracket; however, in the use process of the automobile rear seat back assembly, due to the defect of poor structural strength between every two adjacent supporting tubes in the supporting frame, when the supporting frame vibrates along with the automobile body, the condition that the two adjacent supporting tubes are detached easily is caused, and then the supporting frame is damaged, namely the automobile rear seat back assembly is damaged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the automobile back-row seat back assembly with the supporting frame reinforcing structure, which can effectively avoid the condition of off-welding between every two adjacent supporting tubes in the supporting frame, so that the structural strength of the supporting frame can be improved, namely, the supporting frame and the automobile back-row seat back assembly can be prevented from being damaged.

The utility model relates to an automobile rear seat backrest assembly with a supporting frame reinforcing structure, which comprises a back plate, a first rotating shaft bracket, a second rotating shaft bracket and a rectangular supporting frame, wherein the supporting frame is formed by welding four supporting pipes which are circumferentially distributed and are sequentially connected end to end; the inner edge of the first rotating shaft support is provided with a first bending edge which bends backwards, the first bending edge is welded and fixed with the inner side walls of the two adjacent support tubes at the corresponding positions, the inner edge of the second rotating shaft support is provided with a second bending edge which bends backwards, and the second bending edge is welded and fixed with the inner side walls of the two adjacent support tubes at the corresponding positions.

By adopting the structure, the utility model can improve the connection strength between every two adjacent support tubes in the support frame under the cooperation of the connecting plate, the first bending edge and the second bending edge, thereby effectively avoiding the condition of off-welding between every two adjacent support tubes in the support frame, namely improving the structural strength of the support frame, and avoiding the damage of the support frame and the back-row seat backrest assembly of the automobile.

The utility model relates to an automobile rear seat backrest assembly with a supporting frame reinforcing structure, wherein the inner edge of each connecting plate is provided with a third bending edge which is bent backwards, and two ends of each third bending edge are welded and fixed with the inner side walls of two adjacent supporting tubes at corresponding positions; through the setting of third crimp, can improve the anti deformation and the bending strength of connecting plate to can further improve the joint strength of two adjacent stay tubes that are located every interior corner of braced frame upper end.

The utility model relates to an automobile rear seat backrest assembly with a supporting frame reinforcing structure, wherein a supporting component is arranged in the middle of the inner side of a supporting frame, the upper end of the supporting component is welded and fixed with the middle of the inner top of the supporting frame, and the lower end of the supporting component is welded and fixed with the middle of the inner bottom of the supporting frame; the front end of the backboard is welded and fixed with the rear side of the supporting component; through the setting of supporting component, can improve braced frame's structural strength, and can improve firmness and reliability after backplate and braced frame are fixed.

The utility model relates to an automobile rear seat backrest assembly with a supporting frame reinforcing structure, wherein the middle part of a backboard is provided with a plurality of first convex ribs protruding forwards; through the setting of first protruding muscle, can improve the anti deformation and the bending strength in backplate middle part, can improve the structural strength in backplate middle part promptly.

The utility model relates to an automobile rear seat backrest assembly with a supporting frame reinforcing structure, wherein a plurality of second convex ribs which are circumferentially distributed at intervals are arranged at the edge of a back plate; through the setting of second protruding muscle, can improve the anti deformation and the bending strength of backplate edge department, can improve the structural strength of backplate edge department promptly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is a schematic view of a first perspective view of the present utility model with portions removed;

fig. 4 is a schematic view of a second perspective view of the present utility model with portions removed.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1-4, the automobile rear seat backrest assembly with the support frame reinforcing structure comprises a back plate 1, a first rotating shaft bracket 2, a second rotating shaft bracket 3 and a rectangular support frame 4, wherein the support frame 4 is formed by welding four support pipes 41 which are circumferentially distributed and sequentially connected end to end, the back plate 1 is fixedly welded with the rear end of the support frame 4, the first rotating shaft bracket 2 is fixedly welded with the front end surface of the lower left corner of the support frame 4, the second rotating shaft bracket 3 is fixedly welded with the front end surface of the lower right corner of the support frame 4, connecting plates 5 are arranged at the left and right inner corners of the upper end of the support frame 4, and two ends of each connecting plate 5 are fixedly welded with the inner side walls of two adjacent support pipes 41 at corresponding positions; the inner edge of the first rotating shaft support 2 is provided with a first bending edge 21 which bends backwards, the first bending edge 21 is welded and fixed with the inner side walls of the two adjacent support tubes 41 at the corresponding position, the inner edge of the second rotating shaft support 3 is provided with a second bending edge 31 which bends backwards, and the second bending edge 31 is welded and fixed with the inner side walls of the two adjacent support tubes 41 at the corresponding position.

A third bending edge 51 which is bent backwards is arranged at the inner edge of each connecting plate 5, and two ends of each third bending edge 51 are welded and fixed with the inner side walls of two adjacent supporting tubes 41 at corresponding positions; through the setting of third crimp, can improve the anti deformation and the bending strength of connecting plate to can further improve the joint strength of two adjacent stay tubes that are located every interior corner of braced frame upper end.

The middle part of the inner side of the support frame 4 is provided with a support component 6, the upper end of the support component 6 is welded and fixed with the middle part of the inner top of the support frame 4, and the lower end of the support component 6 is welded and fixed with the middle part of the inner bottom of the support frame 4; the front end of the backboard 1 is welded and fixed with the rear side of the supporting component 6; through the setting of supporting component, can improve braced frame's structural strength, and can improve firmness and reliability after backplate and braced frame are fixed.

The middle part of the backboard 1 is provided with a plurality of first convex ribs 11 which protrude forwards; through the setting of first protruding muscle, can improve the anti deformation and the bending strength in backplate middle part, can improve the structural strength in backplate middle part promptly.

A plurality of second convex ribs 12 which are circumferentially distributed at intervals are arranged at the edge of the backboard 1; through the setting of second protruding muscle, can improve the anti deformation and the bending strength of backplate edge department, can improve the structural strength of backplate edge department promptly.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides an automobile back row seat back assembly with braced frame additional strengthening, includes backplate (1), first pivot support (2), second pivot support (3) and rectangular braced frame (4), braced frame (4) are circumference distribution and are formed by the welding of support tube (41) of preface head and the tail connection, the rear end welded fastening of backplate (1) and braced frame (4), the preceding terminal surface welded fastening at first pivot support (2) and braced frame (4) lower left corner, preceding terminal surface welded fastening at second pivot support (3) and braced frame (4) lower right corner, its characterized in that: connecting plates (5) are arranged at the left and right inner corners of the upper end of the supporting frame (4), and two ends of each connecting plate (5) are welded and fixed with the inner side walls of two adjacent supporting tubes (41) at corresponding positions; the inner edge of the first rotating shaft support (2) is provided with a first bending edge (21) which bends backwards, the first bending edge (21) is welded and fixed with the inner side walls of two adjacent support tubes (41) at corresponding positions, the inner edge of the second rotating shaft support (3) is provided with a second bending edge (31) which bends backwards, and the second bending edge (31) is welded and fixed with the inner side walls of two adjacent support tubes (41) at corresponding positions.

2. The automobile rear seat back assembly with the support frame reinforcing structure according to claim 1, wherein a third bending edge (51) bent backwards is arranged at the inner edge of each connecting plate (5), and two ends of each third bending edge (51) are welded and fixed with inner side walls of two adjacent support tubes (41) at corresponding positions.

3. The automobile rear seat back assembly with the supporting frame reinforcing structure according to claim 1 or 2, wherein a supporting component (6) is arranged in the middle of the inner side of the supporting frame (4), the upper end of the supporting component (6) is welded and fixed with the middle of the inner top of the supporting frame (4), and the lower end of the supporting component (6) is welded and fixed with the middle of the inner bottom of the supporting frame (4); the front end of the backboard (1) is welded and fixed with the rear side of the supporting component (6).

4. A car rear seat back assembly with support frame reinforcement structure according to claim 3, characterized in that the middle part of the back plate (1) is provided with a number of first ribs (11) protruding forward.

5. A car rear seat back assembly with a supporting frame reinforcing structure according to claim 3, characterized in that the edge of the back plate (1) is provided with a plurality of second ribs (12) distributed at intervals in the circumferential direction.