CN209888942U - Improved seat beam assembly and front floor assembly - Google Patents

Abstract

The utility model provides a seat crossbeam assembly, include: a seat beam in a U-shape; a seat beam support, the seat beam support being U-shaped; wherein the seat beam bracket has a snap area at an end facing the central passage of the vehicle that snaps onto and is welded to the seat beam; wherein the seat beam bracket has a positioning hole at the snap area; wherein the seat beam has a positioning hole concentric with a positioning hole of the seat beam bracket at the buckle area. The utility model provides a seat crossbeam assembly transition uneven with high costs problem, solved the complicated and long problem of operating time of seat crossbeam assembly frock positioning and clamping mechanism and solved the problem that the seat crossbeam assembly easily produced accumulative error.

Description

Improved seat beam assembly and front floor assembly

Technical Field

The utility model belongs to the technical field of the seat structure of passenger car and specifically relates to a modified seat crossbeam assembly is related to. Further, the utility model discloses still relate to an improved front floor assembly.

Background

In the field of passenger vehicle industry, seats are important components in automobile products, and provide drivers and passengers with driving and seating positions which are convenient to operate, comfortable and safe. At present, the existing seat beam assembly in the market is generally formed by welding a seat beam and a seat beam bracket, the outer side of the product is overlapped with the inner part of a doorsill in the Y direction (namely the width direction of a vehicle), and the inner side of the product is overlapped with a central passage of a floor in the Y direction. The main problems of the existing products are as follows: 1. the seat beam and the seat beam bracket are transited from the large section of the double-layer plate to the small section of the single-layer plate, the transition is uneven, and the cost is high; 2. the seat beam and the seat beam support need to use a turnover tool during welding, so that a tool positioning and clamping mechanism is complex, and the starting operation time is long; 3. the seat cross member and the seat cross member bracket do not have a common reference, and thus an accumulated error is easily generated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical disadvantage that exists among the above prior art, the utility model discloses a solve the uneven and with high costs problem of seat crossbeam assembly transition. The utility model discloses a further aim at solves the complicated and long problem of operating time of frock location clamping mechanism of seat crossbeam assembly. Another object of the present invention is to solve the problem of the error accumulation easily generated in the seat cross member assembly.

Therefore, the utility model provides a seat crossbeam assembly, its structure that adopts mild transition carries out concentric design, a locating pin of sharing with the locating hole of seat crossbeam and seat crossbeam support.

Specifically, according to the utility model provides a seat beam assembly, include:

a seat beam having a substantially U-shaped cross-section;

a seat beam support having a substantially U-shaped cross-section;

wherein the seat beam bracket has a snap area at an end facing a central passage of the vehicle that snaps onto and is welded to the seat beam;

wherein the seat beam bracket has a positioning hole at the snap area;

wherein the seat beam has a positioning hole concentric with a positioning hole of the seat beam bracket at the buckle area.

Preferably, the seat cross member bracket is stamped from sheet material.

Preferably, the seat cross member is stamped from sheet material.

Preferably, the seat beam bracket has an inner contour at the snap-in region that conforms to an outer contour of the seat beam.

According to another aspect of the present invention, there is provided a front floor assembly, including:

the seat beam assembly of any of claims 1-4;

a front floor;

the central passage of the floor is arranged on the floor,

wherein the seat beam assembly is welded with the front floor and floor center tunnel.

The beneficial effects of the utility model are that, the frock design can be simplified to the locating hole of seat crossbeam support and the concentric design of locating hole of seat crossbeam, practices thrift frock operating time to positioning accuracy has been improved.

Drawings

For a better understanding of the above and other objects, features, advantages and functions of the present invention, reference should be made to the preferred embodiments illustrated in the accompanying drawings. Like reference numerals in the drawings refer to like parts. It will be appreciated by persons skilled in the art that the drawings are intended to illustrate preferred embodiments of the invention without any limiting effect on the scope of the invention, and that the various components in the drawings are not to scale.

FIG. 1 is a perspective view of a prior art front floor assembly.

Fig. 2 and 2A are perspective views of a prior art seat beam assembly.

Fig. 3 is a perspective view of a seat beam assembly according to the present invention.

Fig. 4 is an exploded perspective view of a seat beam assembly according to the present invention.

Fig. 5 is a partial top view of a seat beam assembly according to the present invention.

Detailed Description

Referring now to the drawings, specific embodiments of the present invention will be described in detail. What has been described herein is merely a preferred embodiment in accordance with the present invention, and those skilled in the art will appreciate that other ways of implementing the present invention on the basis of the preferred embodiment will also fall within the scope of the present invention. In the following detailed description, directional terms, such as "left", "right", "upper", "lower", "inner", "outer", and the like, are used with reference to the orientation as illustrated in the drawings. The components of embodiments of the present invention can be positioned in a number of different orientations and the directional terminology is used for purposes of illustration and is in no way limiting.

As shown in fig. 3, the seat beam assembly according to the present invention includes a seat beam 1 and a seat beam bracket 2. The seat cross 1 is substantially U-shaped in cross section, and the seat cross bracket 2 is also substantially U-shaped in cross section.

As shown in fig. 4, the seat cross member bracket 2 has a snap area that is snapped onto and welded to the seat cross member at an end toward the center tunnel of the vehicle. The seat beam 1 and the seat beam support 2 are overlapped at the hasp area, and smoothness of transition from the cross section is guaranteed. As also shown in fig. 4, the seat cross member bracket 2 has positioning holes at the snap areas.

As shown in fig. 5, the seat cross 1 has a positioning hole concentric with the positioning hole of the seat cross bracket 2 at the buckle area. The positioning hole 3 of the seat beam support 2 and the positioning hole 4 of the seat beam 1 are designed to be concentrically arranged, so that the tool design can be simplified, the tool operation time can be saved, and the positioning precision can be improved.

Further, the seat cross member bracket 2 is punched out of a plate material, and the seat cross member 1 is bent out of a plate material.

As shown in fig. 4, the seat cross member bracket 2 has an inner contour corresponding to the outer contour of the seat cross member 1 in the snap-in region.

As shown in fig. 1, after the seat cross beam 1 and the seat cross beam bracket 2 are welded into a seat cross beam assembly, the seat cross beam assembly is welded with the front floor 3 and the floor center tunnel 5 to form a front floor assembly, and then the rocker inner panel 4 enters the vehicle body assembly line Y to be pushed in the Y direction and welded with the outer flange of the front floor assembly including the seat cross beam assembly.

The utility model discloses in, seat crossbeam support 2 is evenly passed through by single board large cross-section to single board small cross-section with seat crossbeam 1, is favorable to the conduction of collision power like this to prevent that structure sudden change department from producing and buckling, and be favorable to the lightweight. In addition, the positioning holes of the seat beam 1 and the seat beam support 2 are designed concentrically, so that the positioning pins can be directly placed without using a turnover mechanism, the tool is simplified, and the tool operation time is saved. In addition, the positioning holes of the seat beam 1 and the seat beam support 2 are concentrically designed, so that two positioning holes can share one reference, the accumulated error is reduced, and the positioning precision is improved.

The foregoing description of various embodiments of the invention is provided to one of ordinary skill in the relevant art for the purpose of illustration. It is not intended to be exhaustive or to limit the invention to the precise form disclosed. As noted above, various alternatives and modifications of the present invention will be apparent to those skilled in the art of the above teachings. Thus, while some alternative embodiments are specifically described, other embodiments will be apparent to, or relatively easily developed by, those of ordinary skill in the art. The present invention is intended to embrace all such alternatives, modifications and variances of the present invention described herein, as well as other embodiments that fall within the spirit and scope of the present invention as described above.

Claims (5)

1. A seat beam assembly comprising:

the cross section of the seat cross beam is in a U shape;

the cross section of the seat beam bracket is in a U shape;

characterized in that the seat cross member bracket has a snap area at an end facing a vehicle center tunnel that is snapped onto and welded to the seat cross member;

wherein the seat beam bracket has a positioning hole at the snap area;

the seat beam has a positioning hole concentric with the positioning hole of the seat beam bracket at the buckle area.

2. The seat beam assembly of claim 1, wherein the seat beam bracket is stamped from sheet material.

3. The seat beam assembly of claim 1 wherein the seat beam is stamped from sheet material.

4. The seat beam assembly of claim 1, wherein the seat beam bracket has an inner contour at the snap-in area that conforms to an outer contour of the seat beam.

5. A front floor assembly comprising:

a front floor;

the central passage of the floor is arranged on the floor,

wherein the front floor assembly further comprises a seat beam assembly according to any one of claims 1-4;

wherein the seat beam assembly is welded with the front floor and floor center tunnel.

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