Lightweight seat basin structure suitable for different automobile seat widths

Abstract

A light-weight seat basin structure adapting to different automobile seat widths comprises a left longitudinal supporting metal plate, a right longitudinal supporting metal plate, a rear transverse supporting metal plate, a front transverse supporting metal plate, a left supporting steel wire, a right supporting steel wire and an upper supporting metal plate. Left and right welding lugs are arranged on the inner sides, close to the upper ends, of the left and right longitudinal supporting metal plates; left and right assembly blocks are arranged at the bottoms of the left and right longitudinal supporting metal plates; the section of the rear transverse supporting metal plate is of a # imgabs0 # structure, the rear transverse supporting metal plate comprises a rear connecting edge, an assembling groove and a front connecting edge, and the left assembling block and the right assembling block are arranged in the assembling groove. The front transverse supporting metal plate is fixed between the left longitudinal supporting metal plate and the right longitudinal supporting metal plate, the upper ends of the left supporting steel wire and the right supporting steel wire are fixed on the left welding lug and the right welding lug, the lower ends of the left supporting steel wire and the right supporting steel wire are fixed on the rear connecting edge, the front end of the upper supporting metal plate is fixed on the front transverse supporting metal plate, and the rear end of the upper supporting metal plate is fixed on the front connecting edge. And by simply changing the length of a part of stamping parts, the stamping part can adapt to automobile seats with different widths, and the universality is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts, and in particular relates to a lightweight seat pan structure adaptable to different widths of automobile seats. Background Art

[0002] The existing metal seat pan of the automobile seat is an integrated stamping part, which has the disadvantages of heavy weight, high stamping die cost, waste, the seat pan cannot be adjusted for different seat widths, and poor versatility. Summary of the invention

[0003] In view of the above-mentioned technical problems and shortcomings, the purpose of the utility model is to provide a lightweight seat pan structure that can adapt to different widths of car seats. The seat pan structure is composed of pressed parts and steel wires welded together. It decomposes large stamping parts into small stamping parts and steel wires, which can reduce mold costs and material costs. Compared with traditional metal seat pans, it has a large amount of weight reduction gaps and weighs about 50% of a full metal seat pan. It can adapt to car seats of different widths by simply changing the length of some stamping parts, and has good versatility.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A lightweight seat pan structure adapted to different car seat widths, comprising a left longitudinal support sheet metal, a left outer contour sheet metal, a right longitudinal support sheet metal, a right outer contour sheet metal, a rear transverse support sheet metal, a front transverse support sheet metal, a front outer contour sheet metal, a left support steel wire, a right support steel wire, and an upper support sheet metal;

[0006] The left outer contour sheet metal is welded to the outside of the left longitudinal support sheet metal, a left welding ear is provided on the inside of the left longitudinal support sheet metal near the upper end, and a left assembly block is provided at the bottom of the left longitudinal support sheet metal;

[0007] The right outer contour sheet metal is welded to the outside of the right longitudinal support sheet metal, the inside of the right longitudinal support sheet metal is provided with a right welding ear near the upper end, and the bottom of the right longitudinal support sheet metal is provided with a right assembly block;

[0008] The cross section of the rear transverse support sheet metal is The structure comprises a rear connecting edge, an assembly groove, and a front connecting edge, wherein the rear transverse support sheet metal is arranged at the bottom of the left longitudinal support sheet metal and the right longitudinal support sheet metal and is close to the rear end of the seat, and the left assembly block and the right assembly block at the bottom of the left longitudinal support sheet metal and the right longitudinal support sheet metal are arranged in the assembly groove of the rear transverse support sheet metal and are fixed by welding;

[0009] The front transverse support sheet metal is fixed between the left longitudinal support sheet metal and the right longitudinal support sheet metal by welding and is close to the front end of the seat;

[0010] The front outer contour sheet metal is welded to the outer side of the front lateral support sheet metal;

[0011] The left supporting steel wire is a bent concave-shaped structure, the upper end of the left supporting steel wire is fixed to the left welding ear by welding, and the lower end is fixed to the rear connecting edge of the rear transverse supporting sheet metal by welding;

[0012] The right supporting steel wire is a bent Z-shaped structure, the upper end of the right supporting steel wire is fixed to the right welding ear by welding, and the lower end is fixed to the rear connecting edge of the rear transverse supporting sheet metal by welding;

[0013] There are multiple upper supporting sheet metals, which are arranged at intervals. The front ends are fixed to the front transverse supporting sheet metal by welding, and the rear ends are fixed to the front connecting edge of the rear transverse supporting sheet metal by welding.

[0014] As a preferred embodiment of the utility model, a sleeve is provided on the left supporting steel wire at a position contacting with the metal part on the seat, and the sleeve is fixed to the left supporting steel wire by means of plastic coating.

[0015] Advantages and beneficial effects of the utility model:

[0016] (1) The seat pan structure provided by the utility model is composed of pressed parts and welded steel wires. It decomposes large stamping parts into small stamping parts and steel wires, which can reduce mold costs and material costs. Compared with traditional metal seat pans, it has a large amount of weight reduction gaps and weighs about 50% of a full metal seat pan. In addition, it can adapt to car seats of different widths by simply changing the length of some stamping parts, and has good versatility.

[0017] (2) The seat basin structure provided by the utility model has a cross-section of the rear lateral support sheet metal of This type of structure can not only ensure the strength of the rear lateral supporting sheet metal, but also facilitate the installation of other components.

[0018] (3) The seat pan structure provided by the present invention adopts two supporting steel wires. The two left and right supporting steel wires work together to ensure the strength of the seat back position, while also reducing the amount of material used as much as possible, thereby achieving the effect of reducing weight and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1The overall structure of the utility model is a schematic diagram of a lightweight seat pan structure that can adapt to different widths of car seats. Figure 1 ;

[0021] Figure 2 The overall structure of the utility model is a schematic diagram of a lightweight seat pan structure that can adapt to different widths of car seats. Figure 2 ;

[0022] Figure 3 This is a front view of the lightweight seat pan structure of the utility model that is adapted to different widths of automobile seats;

[0023] Figure 4 This is an exploded schematic diagram of a lightweight seat pan structure that is adaptable to different widths of car seats according to the utility model;

[0024] Figure 5 For this utility model Figure 2 Partial magnification Figure 1 ;

[0025] Figure 6 For this utility model Figure 2 Partial magnification Figure 2 .

[0026] Figure numerals: left longitudinal support sheet metal 1, left outer contour sheet metal 2, right longitudinal support sheet metal 3, right outer contour sheet metal 4, rear transverse support sheet metal 5, front transverse support sheet metal 6, front outer contour sheet metal 7, left support steel wire 8, right support steel wire 9, upper support sheet metal 10, sleeve 11, left welding ear 101, left assembly block 102, right welding ear 301, rear connecting edge 501, assembly groove 502, front connecting edge 503. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0028] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the products of the present application are usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.

[0029] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] like Figures 1 to 6 As shown, the embodiment provides a lightweight seat pan structure adapted to different widths of automobile seats, including a left longitudinal support sheet metal 1, a left outer contour sheet metal 2, a right longitudinal support sheet metal 3, a right outer contour sheet metal 4, a rear transverse support sheet metal 5, a front transverse support sheet metal 6, a front outer contour sheet metal 7, a left support steel wire 8, a right support steel wire 9, and an upper support sheet metal 10;

[0031] The left outer contour sheet metal 2 is welded to the outside of the left longitudinal support sheet metal 1, a left welding ear 101 is provided on the inside of the left longitudinal support sheet metal 1 near the upper end, and a left assembly block 102 is provided at the bottom of the left longitudinal support sheet metal 1;

[0032] The right outer contour sheet metal 4 is welded to the outer side of the right longitudinal support sheet metal 3, a right welding ear 301 is provided on the inner side of the right longitudinal support sheet metal 3 near the upper end, and a right assembly block (not shown) is provided at the bottom of the right longitudinal support sheet metal 3;

[0033] The cross section of the rear transverse support sheet metal 5 is The structure comprises a rear connecting edge 501, an assembly groove 502, and a front connecting edge 503. The rear transverse support sheet metal 5 is arranged at the bottom of the left longitudinal support sheet metal 1 and the right longitudinal support sheet metal 3 and is close to the rear end of the seat. The left assembly block 102 and the right assembly block at the bottom of the left longitudinal support sheet metal 1 and the right longitudinal support sheet metal 3 are arranged in the assembly groove 502 of the rear transverse support sheet metal 5 and fixed by welding.

[0034] The front transverse support sheet metal 6 is fixed between the left longitudinal support sheet metal 1 and the right longitudinal support sheet metal 3 by welding and is close to the front end of the seat;

[0035] The front outer contour sheet metal 7 is welded to the outer side of the front lateral support sheet metal 6;

[0036] The left supporting steel wire 8 is a bent concave structure, the upper end of the left supporting steel wire 8 is fixed to the left welding ear 101 by welding, and the lower end is fixed to the rear connecting edge 501 of the rear transverse supporting sheet metal 5 by welding;

[0037] The right supporting steel wire 9 is a bent Z-shaped structure, the upper end of the right supporting steel wire 9 is fixed to the right welding ear 301 by welding, and the lower end is fixed to the rear connecting edge 501 of the rear transverse supporting sheet metal 5 by welding;

[0038] There are multiple upper supporting sheet metals 10. The drawing of this embodiment shows four upper supporting sheet metals 10. The four upper supporting sheet metals 10 are arranged at intervals, and the front end is fixed to the front transverse supporting sheet metal 6 by welding, and the rear end is fixed to the front connecting edge 503 of the rear transverse supporting sheet metal 5 by welding.

[0039] Furthermore, in this embodiment, a sleeve 11 is provided on the left supporting steel wire 8 at a position in contact with a metal part on the seat, and the sleeve 11 is fixed to the left supporting steel wire 8 by plastic coating to prevent abnormal noise caused by collision between metal parts.

[0040] In this embodiment, the left longitudinal support sheet metal 1, the left outer contour sheet metal 2, the right longitudinal support sheet metal 3, the right outer contour sheet metal 4, the rear transverse support sheet metal 5, the front transverse support sheet metal 6, the front outer contour sheet metal 7, and the upper support sheet metal 10 are all small stamping parts. When the width of the seat needs to be adjusted, it is only necessary to change the length of some stamping parts, and then re-assemble and weld the small stamping parts of the determined size, which has good versatility.

[0041] The above are specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A lightweight seat pan structure adapted to different car seat widths, characterized in that: Including left longitudinal support sheet metal, left outer contour sheet metal, right longitudinal support sheet metal, right outer contour sheet metal, rear transverse support sheet metal, front transverse support sheet metal, front outer contour sheet metal, left support steel wire, right support steel wire, upper support sheet metal; The left outer contour sheet metal is welded to the outside of the left longitudinal support sheet metal, a left welding ear is provided on the inside of the left longitudinal support sheet metal near the upper end, and a left assembly block is provided at the bottom of the left longitudinal support sheet metal; The right outer contour sheet metal is welded to the outside of the right longitudinal support sheet metal, the inside of the right longitudinal support sheet metal is provided with a right welding ear near the upper end, and the bottom of the right longitudinal support sheet metal is provided with a right assembly block; The cross section of the rear transverse support sheet metal is The structure comprises a rear connecting edge, an assembly groove, and a front connecting edge, wherein the rear transverse support sheet metal is arranged at the bottom of the left longitudinal support sheet metal and the right longitudinal support sheet metal and is close to the rear end of the seat, and the left assembly block and the right assembly block at the bottom of the left longitudinal support sheet metal and the right longitudinal support sheet metal are arranged in the assembly groove of the rear transverse support sheet metal and are fixed by welding; The front transverse support sheet metal is fixed between the left longitudinal support sheet metal and the right longitudinal support sheet metal by welding and is close to the front end of the seat; The front outer contour sheet metal is welded to the outer side of the front lateral support sheet metal; The left supporting steel wire is a bent concave-shaped structure, the upper end of the left supporting steel wire is fixed to the left welding ear by welding, and the lower end is fixed to the rear connecting edge of the rear transverse supporting sheet metal by welding; The right supporting steel wire is a bent Z-shaped structure, the upper end of the right supporting steel wire is fixed to the right welding ear by welding, and the lower end is fixed to the rear connecting edge of the rear transverse supporting sheet metal by welding; There are multiple upper supporting sheet metals, which are arranged at intervals. The front ends are fixed to the front transverse supporting sheet metal by welding, and the rear ends are fixed to the front connecting edge of the rear transverse supporting sheet metal by welding.

2. A lightweight seat pan structure adapted to different widths of automobile seats according to claim 1, characterized in that: A sleeve is provided on the left supporting steel wire at a position contacting with a metal part on the seat, and the sleeve is fixed on the left supporting steel wire by means of plastic coating.

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