Automobile rear seat cushion supporting framework

Abstract

The utility model discloses an automobile rear seat cushion supporting framework which comprises an aluminum alloy framework supporting panel, the left portion and the right portion of the upper side of the aluminum alloy framework supporting panel are respectively provided with an aluminum alloy seat supporting framework, and the aluminum alloy seat supporting frameworks are connected through at least one reinforcing connecting support. By arranging the framework supporting panel and the seat supporting frameworks which are made of aluminum alloy materials, a supporting structure which is light in weight and sufficient in strength can be formed, the seat supporting frameworks on the two sides are connected into a whole through the reinforcing connecting support, and the supporting strength is high.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a rear seat cushion support frame for an automobile. Background Art

[0002] The automotive industry is facing increasingly stringent emissions regulations and fuel economy requirements. Vehicle weight directly impacts fuel consumption and emissions, making lightweighting a key trend in automotive design. Aluminum alloy, due to its low density, light weight, and high strength, is an ideal material for achieving lightweighting. Compared to traditional steel, aluminum alloy can reduce component weight, thereby reducing vehicle energy consumption. Furthermore, aluminum alloy, due to its light weight and excellent collision energy absorption, can improve vehicle safety.

[0003] The rear seat cushion support frame connects the car seat to the chassis. Installed on the rear floor, it provides support and mounting points for the seat cushions and improves the vehicle's torsional stiffness. Therefore, achieving lightweight while still maintaining support strength requires a redesign of the rear seat cushion support frame. Utility Model Content

[0004] The utility model provides a rear seat cushion support frame for an automobile, which can ensure the support strength requirement for the rear seat cushion under the premise of achieving overall lightweight.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a car rear seat cushion support frame, including an aluminum alloy frame support panel, the left and right parts of the upper side of the aluminum alloy frame support panel are both installed with aluminum alloy seat support frames, the aluminum alloy seat support frames are connected by at least one reinforcing connecting bracket, and by arranging the frame support panel and the seat support frame made of aluminum alloy material, a support structure with relatively light weight and sufficient strength can be formed, and the reinforcing connecting bracket connects the seat support frames on both sides into one, and the support strength is large.

[0006] Preferably, the aluminum alloy seat support frame includes two longitudinal support beams arranged side by side and two transverse support beams arranged side by side. The longitudinal support beams and the transverse support beams form a rectangular support structure. The rectangular support structure can provide stable support for the rear seats of the car, and the aluminum alloy material can meet the strength requirements.

[0007] Preferably, the lower end of the supporting beam located in front of the aluminum alloy skeleton support panel is connected to the aluminum alloy skeleton support panel through a front panel reinforcement bracket, and the lower end of the supporting beam located behind the aluminum alloy skeleton support panel is connected to the aluminum alloy skeleton support panel through at least one rear panel reinforcement bracket. The aluminum alloy seat support frame is installed through the front panel reinforcement bracket and the rear panel reinforcement bracket, so that the aluminum alloy seat support frame and the aluminum alloy skeleton support panel can be installed at a certain angle, and the support angle is good.

[0008] Preferably, the supporting longitudinal beam and the supporting cross beam are connected via a bolt sleeve, which can achieve a firm connection between the supporting longitudinal beam and the supporting cross beam without the need for welding, thereby facilitating assembly.

[0009] Preferably, the reinforced connecting bracket includes a front connecting cross bar and a rear connecting cross bar arranged side by side, which can achieve a firm connection between the aluminum alloy seat support frames, with a light overall weight and meet the strength requirements.

[0010] Preferably, an electrical appliance mounting box bracket is installed in the middle of the rear side of the aluminum alloy skeleton support panel to facilitate the installation and protection of electrical devices on the lower side of the rear seat cushion.

[0011] Preferably, a downwardly stretched concave portion is provided in the middle of the front side of the aluminum alloy skeleton support panel, which can improve the overall strength of the aluminum alloy skeleton support panel. At the same time, the space inside the concave portion is also convenient for installing other devices.

[0012] Preferably, the aluminum alloy skeleton support panel is provided with a plurality of reinforcing ribs at positions corresponding to the aluminum alloy seat support frame, and mounting connection holes are provided on both sides of the reinforcing ribs, which can improve the strength of the connection position between the aluminum alloy skeleton support panel and the aluminum alloy seat support frame, and at the same time, the strength around the mounting connection holes is also met, so that it can be firmly installed on the car chassis.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The structure is simple and has relatively few parts. By setting the skeleton support panel and seat support frame of aluminum alloy material, a support structure with relatively light weight and sufficient strength can be formed, and the reinforced connecting bracket connects the seat support frames on both sides into one, with high support strength. The aluminum alloy seat support frame adopts a rectangular structure and has a firm structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a top view of the structure of the utility model;

[0016] Figure 2 This is a bottom view of the structure of the utility model;

[0017] Figure 3 It is a side structural diagram of the utility model.

[0018] Reference numerals:

[0019] 1. Aluminum alloy frame support panel, 11. Inner recess, 12. Reinforcement ribs, 13. Installation connection holes, 2. Aluminum alloy seat support frame, 22. Support longitudinal beam, 23. Support cross beam, 25. Bolt sleeve, 3. Electrical installation box bracket, 4. Front connecting cross bar, 5. Rear connecting cross bar, 6. Front panel reinforcement bracket, 7. Rear panel reinforcement bracket. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] like Figure 1-3 As shown, in order to achieve overall lightweight while ensuring the support strength requirements for the rear seat cushions, the utility model provides the following technical solutions: a car rear seat cushion support frame, including an aluminum alloy frame support panel 1, the left and right parts of the upper side of the aluminum alloy frame support panel 1 are both installed with aluminum alloy seat support frames 2, the aluminum alloy seat support frames 2 are connected by at least one reinforcing connecting bracket, and a support structure with relatively light weight and sufficient strength can be formed by arranging the frame support panel and the seat support frame of the aluminum alloy material, and the reinforcing connecting bracket connects the seat support frames on both sides into one, and the support strength is large.

[0022] Specifically, the aluminum alloy skeleton support panel 1 can be integrally formed using a forging process or a molding process, and its shape matches the shape of the installation position on the car. Multiple hollow holes can be set at various positions on the aluminum alloy skeleton support panel 1, which can not only reduce the weight of the aluminum alloy skeleton support panel 1, but also improve the strength.

[0023] The aluminum alloy seat support frame 2 can be assembled from aluminum parts or integrally formed using a die-casting process. The reinforced connecting bracket is also made of aluminum alloy and can be integrally formed with the aluminum alloy seat support frame 2 or connected by assembly. The reinforced connecting bracket includes a front connecting crossbar 4 and a rear connecting crossbar 5 arranged side by side, which ensure a secure connection between the aluminum alloy seat support frame 2, while maintaining overall lightness and meeting strength requirements.

[0024] In this embodiment, if Figure 1As shown, the aluminum alloy seat support frame 2 includes two longitudinal support beams 22 arranged side by side and two transverse support beams 23 arranged side by side. The support longitudinal beams 22 and the support transverse beams 23 form a rectangular support structure. The rectangular support structure can provide stable support for the rear seats of the car, and the aluminum alloy material can meet the strength requirements.

[0025] At the same time, in this embodiment, Figure 1 The lower end of the supporting beam 23 located in the front of the aluminum alloy skeleton support panel 1 is connected to the aluminum alloy skeleton support panel 1 through the front panel reinforcement bracket 6, and the lower end of the supporting beam 23 located at the rear of the aluminum alloy skeleton support panel 1 is connected to the aluminum alloy skeleton support panel 1 through at least one rear panel reinforcement bracket 7. The aluminum alloy seat support frame 2 is installed through the front panel reinforcement bracket 6 and the rear panel reinforcement bracket 7, so that the aluminum alloy seat support frame 2 and the aluminum alloy skeleton support panel 1 can be installed at a certain angle, and the support angle is good.

[0026] In this embodiment, if Figure 1 As shown, the supporting longitudinal beam 22 and the supporting cross beam 23 are connected by a bolt sleeve 25. The bolt sleeve 25 can achieve a firm connection between the supporting longitudinal beam 22 and the supporting cross beam 23 without welding, and is easy to assemble.

[0027] In this embodiment, if Figure 1 As shown, an electrical appliance mounting box bracket 3 is installed in the middle of the rear side of the aluminum alloy skeleton support panel 1, which is convenient for installing and protecting the electrical devices on the lower side of the rear seat cushion. Mounting holes and hollow holes can be set on the electrical appliance mounting box bracket 3, and it is connected to the aluminum alloy skeleton support panel 1 by screws.

[0028] In this embodiment, a downwardly stretched recess 11 is provided in the middle of the front side of the aluminum alloy skeleton support panel 1. This improves the overall strength of the aluminum alloy skeleton support panel 1, while also facilitating the installation of other devices within the space within recess 11. Furthermore, multiple reinforcing ribs 12 are provided on the aluminum alloy skeleton support panel 1 at locations corresponding to the aluminum alloy seat support frame 2. Mounting holes 13 are located on either side of the reinforcing ribs 12, enhancing the strength of the connection between the aluminum alloy skeleton support panel 1 and the aluminum alloy seat support frame 2. Furthermore, the surrounding area of ​​the mounting holes 13 is also sufficiently strong, allowing for secure installation on the vehicle chassis.

[0029] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0031] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0032] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

Claims

1. A car rear seat cushion support frame, characterized in that: It comprises an aluminum alloy skeleton support panel (1), wherein the left and right parts of the upper side of the aluminum alloy skeleton support panel (1) are both installed with aluminum alloy seat support frames (2), and the aluminum alloy seat support frames (2) are connected by at least one reinforcing connection bracket.

2. The automobile rear seat cushion support frame according to claim 1, characterized in that: The aluminum alloy seat support frame (2) comprises two longitudinal support beams (22) arranged side by side in the longitudinal direction and two transverse support beams (23) arranged side by side in the transverse direction, wherein the longitudinal support beams (22) and the transverse support beams (23) form a rectangular support structure.

3. The automobile rear seat cushion support frame according to claim 2, characterized in that: The lower end of the support beam (23) located at the front of the aluminum alloy skeleton support panel (1) is connected to the aluminum alloy skeleton support panel (1) via a front panel reinforcement bracket (6), and the lower end of the support beam (23) located at the rear of the aluminum alloy skeleton support panel (1) is connected to the aluminum alloy skeleton support panel (1) via at least one rear panel reinforcement bracket (7).

4. The automobile rear seat cushion support frame according to claim 2, characterized in that: The supporting longitudinal beam (22) and the supporting cross beam (23) are connected via a bolt sleeve (25).

5. The automobile rear seat cushion support frame according to claim 1, characterized in that: The reinforced connecting bracket comprises a front connecting cross bar (4) and a rear connecting cross bar (5) arranged side by side.

6. The automobile rear seat cushion support frame according to claim 1, characterized in that: An electrical appliance mounting box bracket (3) is installed in the middle of the rear side of the aluminum alloy skeleton support panel (1).

7. The automobile rear seat cushion support frame according to claim 1, characterized in that: A downwardly stretched inner concave portion (11) is provided in the middle of the front side of the aluminum alloy skeleton support panel (1).

8. The automobile rear seat cushion support frame according to claim 1, characterized in that: A plurality of reinforcing ribs (12) are provided on the aluminum alloy frame support panel (1) at positions corresponding to the aluminum alloy seat support frame (2), and mounting connection holes (13) are provided on both sides of the reinforcing ribs (12).

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