Connecting structure for butt joint of rear seat framework

Abstract

The utility model relates to a connecting structure for butt joint of a rear seat framework, which comprises a main seat framework, an auxiliary seat framework and a reinforcing support leg, the main seat framework and the auxiliary seat framework are arranged side by side left and right, the main seat framework and the auxiliary seat framework are both of a rectangular frame structure, and the reinforcing support leg is arranged on the main seat framework. Reinforcing supporting feet are installed at the lower portion supporting feet of the main seat framework and the auxiliary seat framework, a middle butt joint frame structure is installed between the lower portion of the main seat framework and the lower portion of the auxiliary seat framework, and side butt joint supports are installed on the left side of the lower portion of the main seat framework and the right side of the lower portion of the auxiliary seat framework. The utility model has the characteristics that the automobile rear seat is convenient to disassemble and assemble, the connection firmness is improved and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of rear seat brackets of automobiles, in particular to a connecting structure for butt - jointing rear seat skeletons. Background Art

[0002] When the conventional rear seat is butt - jointed with the vehicle frame, direct butt - jointing is usually selected, that is, the skeleton of the rear seat is directly butt - jointed with the vehicle frame through fasteners such as bolts. When the vehicle using this butt - joint structure is deformed due to external forces, since both the vehicle frame and the rear seat of the automobile are deformed, disassembly and assembly are very difficult. To solve the above problems, the connecting structure needs to be improved. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a connecting structure for butt - jointing rear seat skeletons, which has the characteristics of facilitating the disassembly and assembly of the rear seat of the automobile and improving the connection firmness.

[0004] The technical solution adopted by the utility model to solve its technical problem is: to provide a connecting structure for butt - jointing rear seat skeletons, including a main seat skeleton, an auxiliary seat skeleton and a strengthening support leg. The main seat skeleton and the auxiliary seat skeleton are arranged side by side left and right. The main seat skeleton and the auxiliary seat skeleton are both in a rectangular frame structure. Strengthening support legs are installed at the lower support legs of the main seat skeleton and the auxiliary seat skeleton. A middle butt - joint frame structure is installed between the lower parts of the main seat skeleton and the auxiliary seat skeleton. Side butt - joint brackets are installed on the lower left side of the main seat skeleton and the lower right side of the auxiliary seat skeleton.

[0005] In this technical solution, by setting the strengthening support legs, the structural strength of the connection part of the main seat skeleton and the auxiliary seat skeleton is improved, which facilitates the installation of the side butt - joint brackets and the middle butt - joint frame structure. At the same time, by installing the middle butt - joint frame structure, the butt - joint between the main seat skeleton and the auxiliary seat skeleton is facilitated, and by installing two side butt - joint brackets, the butt - joint between the seat and the vehicle bracket is facilitated.

[0006] As a supplement to this technical solution, the middle butt - joint frame structure includes a middle butt - joint frame, a bending bracket and a first cushion block. There are two middle butt - joint frames, which are arranged symmetrically and in contact. The rear end of the middle butt - joint frame extends between the main seat skeleton and the auxiliary seat skeleton. A bending bracket is installed at the extended end of the middle butt - joint frame. The front end of the bending bracket bends towards the front side of the strengthening support leg. A first cushion block is arranged between the bending part of the bending bracket and the front side of the strengthening support leg. A first butt - joint bolt passing through the bending bracket, the first cushion block and the strengthening support leg is installed on the bending bracket. A locking nut is installed at the rear end of the first butt - joint bolt.

[0007] In this technical solution, a middle docking frame is installed to provide a docking body. By setting a bending bracket, it is convenient for the middle docking frame, the main seat frame, and the auxiliary seat frame to be docked. At the same time, by setting a first docking bolt and a locking nut, it is convenient for the bending bracket and the strengthening support leg to be docked. By setting a first cushion block, the structural strength at this place is improved.

[0008] As a supplement to this technical solution, an upper front docking frame extending outward is provided at the upper part of the front end of the middle docking frame, and a lower front docking frame extending outward is provided at the lower part of the front end of the middle docking frame. First docking bolts are installed on both the upper front docking frame and the lower front docking frame.

[0009] In this technical solution, the upper front docking frame and the lower front docking frame are used to facilitate the fixation with the vehicle bracket. At the same time, by setting the outward - turned upper front docking frame and the lower front docking frame, the support strength at this place is improved.

[0010] As a supplement to this technical solution, a first insertion foot passing through the strengthening support leg is provided at the end of the bent end of the bending bracket. By setting the first insertion foot, the docking strength of the bending bracket is improved.

[0011] As a supplement to this technical solution, a concave first reinforcing rib is provided at the bent position on the rear side of the bending bracket. By setting the first reinforcing rib, the overall structural strength of the bending bracket is improved.

[0012] As a supplement to this technical solution, the side docking bracket includes a side bracket body, a second docking bolt, and a side fixing frame. The front end of the side bracket body bends towards the front side of the strengthening support leg. A second cushion block is installed between the front side of the strengthening support leg and the bent end of the side bracket body. The side bracket body, the strengthening support leg, and the second cushion block are fixed by the second docking bolt. A side fixing frame is installed on the outer side of the rear end of the side bracket body. Support legs extending left or right are formed at the upper and lower ends of the side fixing frame. Second docking bolts are installed on both support legs.

[0013] In this technical solution, by setting the side bracket body as a docking bracket, by installing the side fixing frame to connect the vehicle bracket and the side bracket body, by installing the support legs, it is convenient to improve the docking structural strength of the side fixing frame, and by installing the second cushion block, it is convenient to improve the structural strength at this place.

[0014] As a supplement to this technical solution, the middle part of the side fixing frame is docked with the side bracket body through a connecting bolt.

[0015] As a supplement to the present technical solution, a concave second reinforcing rib is provided in the middle of the bending part of the side bracket body, and the structural strength of the side bracket body is improved by providing the second reinforcing rib.

[0016] As a supplement to the present technical solution, a second pin for inserting a reinforcing support leg is installed at the end of the bending end of the side bracket body.

[0017] Beneficial effects: The utility model relates to a connection structure for the docking of a rear seat frame. By providing a reinforcing support leg, the structural strength of the connection part between the main seat frame and the auxiliary seat frame is improved, which facilitates the installation of the side docking bracket and the middle docking frame structure. At the same time, by installing the middle docking frame structure, the docking of the main seat frame and the auxiliary seat frame is facilitated, and by installing two side docking brackets, the docking of the seat and the vehicle bracket is facilitated; it has the characteristics of facilitating the disassembly and assembly of the rear seat of the vehicle and improving the connection firmness. Description of the Drawings

[0018] Figure 1 is the front view of the utility model;

[0019] Figure 2 is the structural view of the side docking bracket of the utility model;

[0020] Figure 3 is the structural view of the middle docking frame structure of the utility model;

[0021] Figure 4 is the structural view of the locking nut of the utility model.

[0022] Illustration: 1. Main seat frame, 2. Auxiliary seat frame, 3. Reinforcing support leg, 4. Side docking bracket, 5. Middle docking frame structure, 6. Side bracket body, 7. Side fixing frame, 8. Second docking bolt, 9. Second cushion block, 10. Second reinforcing rib, 11. Third reinforcing rib, 12. Connecting bolt, 13. Second docking bolt, 14. Second pin, 15. Middle docking frame, 16. Front lower docking frame, 17. Front upper docking frame, 18. First docking bolt, 19. Bending bracket, 20. First cushion block, 21. First pin, 22. Fourth reinforcing rib, 23. First docking bolt, 24. Locking nut, 25. First reinforcing rib. Detailed Embodiment

[0023] The present utility model will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of this application.

[0024] An embodiment of the present utility model relates to a connection structure for butt - jointing rear seat skeletons, as Figure 1 shown in FIG. 4, including a main seat skeleton 1, an auxiliary seat skeleton 2, and a reinforcing support leg 3. The main seat skeleton 1 and the auxiliary seat skeleton 2 are arranged side by side left and right. Both the main seat skeleton 1 and the auxiliary seat skeleton 2 are in a rectangular frame structure. Reinforcing support legs 3 are installed at the lower legs of both the main seat skeleton 1 and the auxiliary seat skeleton 2. A middle docking frame structure 5 is installed between the lower parts of the main seat skeleton 1 and the auxiliary seat skeleton 2. Side docking brackets 4 are installed on the lower left side of the main seat skeleton 1 and the lower right side of the auxiliary seat skeleton 2.

[0025] In this technical solution, the reinforcing support leg 3 is provided to improve the structural strength of the connection part between the main seat skeleton 1 and the auxiliary seat skeleton 2, facilitating the installation of the side docking bracket 4 and the middle docking frame structure 5. At the same time, the middle docking frame structure 5 is installed to facilitate the docking of the main seat skeleton 1 and the auxiliary seat skeleton 2, and two side docking brackets 4 are installed to facilitate the docking of the seat and the vehicle bracket.

[0026] As a supplement to this technical solution, the middle docking frame structure 5 includes a middle docking frame 15, a bending bracket 19, and a first cushion block 20. There are two middle docking frames 15 in total, which are arranged symmetrically and in contact. The rear end of the middle docking frame 15 extends between the main seat skeleton 1 and the auxiliary seat skeleton 2. A bending bracket 19 is installed on the extended end of the middle docking frame 15. The front end of the bending bracket 19 bends towards the front side of the reinforcing support leg 3. A first cushion block 20 is arranged between the bending part of the bending bracket 19 and the front side of the reinforcing support leg 3. A first docking bolt 23 passing through the bending bracket 19, the first cushion block 20, and the reinforcing support leg 3 is installed on the bending bracket 19. A locking nut 24 is installed at the rear end of the first docking bolt 23.

[0027] In this technical solution, the middle docking frame 15 is installed to provide a docking body. By setting the bending bracket 19, it is convenient for the middle docking frame 15 to dock with the main seat skeleton 1 and the auxiliary seat skeleton 2. At the same time, by setting the first docking bolt 23 and the locking nut 24, it is convenient for the bending bracket 19 to dock with the reinforcing support leg 3. By setting the first cushion block 20, the structural strength at this place is improved.

[0028] As a supplement to this technical solution, at the upper part of the front end of the middle docking frame 15, there is a front upper docking frame 17 extending outward, and at the lower part of the front end of the middle docking frame 15, there is a front lower docking frame 16 extending outward. First docking bolts 18 are installed on both the front upper docking frame 17 and the front lower docking frame 16.

[0029] In this technical solution, the front upper docking frame 17 and the front lower docking frame 16 are used to facilitate the fixation with the vehicle bracket. At the same time, by setting the front upper docking frame 17 and the front lower docking frame 16 to be turned outwards, the support strength at this place is improved.

[0030] As a supplement to this technical solution, at the end of the bent end of the bent bracket 19, there is a first plug foot 21 passing through the strengthening support foot 3. By setting the first plug foot 21, the docking strength of the bent bracket 19 is improved.

[0031] As a supplement to this technical solution, at the bent position on the rear side of the bent bracket 19, there is a concave first strengthening rib 25. By setting the first strengthening rib 25, the overall structural strength of the bent bracket 19 is improved.

[0032] As a supplement to this technical solution, the side docking bracket 4 includes a side bracket body 6, a second docking bolt 8, and a side fixing frame 7. The front end of the side bracket body 6 bends towards the front side of the strengthening support foot 3. A second cushion block 9 is installed between the front side of the strengthening support foot 3 and the bent end of the side bracket body 6. The side bracket body 6, the strengthening support foot 3, and the second cushion block 9 are fixed by the second docking bolt 8. A side fixing frame 7 is installed on the outer side of the rear end of the side bracket body 6. Support feet extending left or right are formed at the upper and lower ends of the side fixing frame 7. Second docking bolts 13 are installed on the support feet.

[0033] In this technical solution, the side bracket body 6 is set as a docking bracket, the side fixing frame 7 is installed to connect the vehicle bracket and the side bracket body 6, the support feet are installed to facilitate the improvement of the docking structural strength of the side fixing frame 7, and the second cushion block 9 is installed to facilitate the improvement of the structural strength at this place.

[0034] As a supplement to this technical solution, the middle part of the side fixing frame 7 is docked with the side bracket body 6 through a connecting bolt 12.

[0035] As a supplement to this technical solution, at the middle part of the bent part of the side bracket body 6, there is a concave second strengthening rib 10. By setting the second strengthening rib 10, the structural strength of the side bracket body 6 is improved.

[0036] As a supplement to this technical solution, a second insertion pin 14 for inserting a reinforcing support leg 3 is installed at the bending end terminal of the side support body 6.

[0037] As a supplement to this technical solution, inwardly concave third reinforcing ribs 11 are symmetrically arranged inside the side fixing frame 7.

[0038] As a supplement to this technical solution, a fourth reinforcing rib 22 in a shape of a straight line is provided at one end of the middle docking frame 15.

[0039] The above has introduced in detail a connection structure for the docking of a rear seat frame provided in this application. Specific examples are used in this article to elaborate on the principle and implementation manner of this application. The description of the above embodiments is only used to help understand the method and its core idea of this application; at the same time, for those of ordinary skill in the art, according to the idea of this application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to this application.

Claims

1. A connecting structure for the docking of a rear seat frame, characterized in that: It includes a main seat frame (1), an auxiliary seat frame (2) and a reinforcing support leg (3). The main seat frame (1) and the auxiliary seat frame (2) are arranged side by side left and right. Both the main seat frame (1) and the auxiliary seat frame (2) are in a rectangular frame structure. Reinforcing support legs (3) are installed at the lower legs of both the main seat frame (1) and the auxiliary seat frame (2). A middle docking frame structure (5) is installed between the lower parts of the main seat frame (1) and the auxiliary seat frame (2). Side docking brackets (4) are installed on the lower left side of the main seat frame (1) and the lower right side of the auxiliary seat frame (2).

2. The connection structure for butt-joint of the rear seat frame according to claim 1, wherein: The middle docking frame structure (5) includes a middle docking frame (15), a bending bracket (19) and a first cushion block (20). There are two middle docking frames (15) in total, which are arranged symmetrically and in contact. The rear end of the middle docking frame (15) extends between the main seat frame (1) and the auxiliary seat frame (2). A bending bracket (19) is installed on the extended end of the middle docking frame (15). The front end of the bending bracket (19) bends towards the front side of the reinforcing support leg (3). A first cushion block (20) is arranged between the bent part of the bending bracket (19) and the front side of the reinforcing support leg (3). A first docking bolt (23) that passes through the bending bracket (19), the first cushion block (20) and the reinforcing support leg (3) is installed on the bending bracket (19). A locking nut (24) is installed at the rear end of the first docking bolt (23).

3. A connection structure for docking a rear seat frame according to claim 2, characterized in that: An upper front end docking frame (17) that extends outwards is provided at the upper part of the front end of the middle docking frame (15). A lower front end docking frame (16) that extends outwards is provided at the lower part of the front end of the middle docking frame (15). First docking bolts (18) are installed on both the upper front end docking frame (17) and the lower front end docking frame (16).

4. A connection structure for butt-joint of a rear seat frame according to claim 2, characterized in that: A first insertion foot (21) that passes through the reinforcing support leg (3) is provided at the end of the bent end of the bending bracket (19).

5. A connection structure for butt-jointing a rear seat frame according to claim 2, characterized in that: A concave first reinforcing rib (25) is provided at the bent position on the rear side of the bending bracket (19).

6. A connection structure for docking a rear seat frame according to claim 1, characterized in that: The side docking bracket (4) includes a side bracket body (6), a second docking bolt (8) and a side fixing frame (7). The front end of the side bracket body (6) bends towards the front side of the reinforcing support leg (3). A second cushion block (9) is installed between the front side of the reinforcing support leg (3) and the bent end of the side bracket body (6). The side bracket body (6), the reinforcing support leg (3) and the second cushion block (9) are fixed by a second docking bolt (8). A side fixing frame (7) is installed on the outer side of the rear end of the side bracket body (6). Support legs that extend left or right are formed at the upper and lower ends of the side fixing frame (7). Second docking bolts (13) are installed on both support legs.

7. The connection structure for docking the rear seat frame according to claim 6, characterized in that: The middle part of the side fixing frame (7) is docked with the side bracket body (6) through a connecting bolt (12).

8. A connection structure for rear seat frame docking according to claim 6, characterized in that: A concave second reinforcing rib (10) is provided in the middle of the bending part of the side bracket body (6).

9. A connection structure for docking the rear seat frame according to claim 6, characterized in that: A second pin (14) for inserting a reinforcing support leg (3) is installed at the end of the bending end of the side bracket body (6).

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