CN107415778B

CN107415778B - Lightweight front seat

Info

Publication number: CN107415778B
Application number: CN201610348469.3A
Authority: CN
Inventors: 赵座航; 符大兴; 钟柳华; 危学兵; 陆宜寿
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2016-05-24
Filing date: 2016-05-24
Publication date: 2024-01-05
Anticipated expiration: 2036-05-24
Also published as: CN107415778A

Abstract

The invention relates to a lightweight front-row seat, which comprises a backrest framework assembly, a cushion framework assembly and a slide rail assembly connected to the lower part of the cushion framework assembly, wherein the backrest framework assembly consists of a backrest elbow, a headrest framework, backrest side plates arranged on two sides of the backrest elbow, backrest steel wires and a backrest transverse tube. The headrest framework is welded at the upper end of the backrest elbow. The beneficial effects of the invention are as follows: the seat framework has simple structure and low cost; the structure is simple, and the parts are reduced to achieve the aim of light weight; the seat assembly process is simple and the installation efficiency is high; the seat has few parts, the installation process is simple, and the yield is easy to improve; the seat is simple to install, parts are few, and the production period is shortened.

Description

Lightweight front seat

Technical Field

The invention belongs to the field of automobile manufacturing, and particularly relates to a lightweight front seat.

Background

The current front seat structure technology has the following characteristics:

1) The seat headrest is individually mounted on the backrest.

2) The back sponge is assembled to the back frame.

3) The backrest framework and the cushion framework are complex.

4) The backrest angle of the seat is adjusted through the angle adjuster.

5) The inner side and the outer side of the seat are respectively provided with a side plate.

6) The number of parts is large.

7) The seat is heavy.

The above structure has the following defects:

the front row seat parts have complex structures;

the front row seat assembly process is complex;

the front seat is heavy;

the headrest is difficult to assemble.

Disclosure of Invention

The invention provides a lightweight front seat, which solves the problem of complex structure of front seat parts; the problem of complex assembly process of the front row seats is solved; solves the problem of heavy weight of the front seat; the problem of headrest assembly difficulty is solved.

The technical scheme of the invention is realized as follows:

the utility model provides a lightweight front seat, includes back skeleton assembly, cushion skeleton assembly and connects the slide rail assembly of cushion skeleton assembly lower part, back skeleton assembly comprises back return bend, headrest skeleton, installs back sideboard, back steel wire and the back cross tube of back return bend both sides, headrest skeleton welding is in back return bend upper end.

Preferably, the headrest and the backrest are integrally foam-molded into a backrest skeleton sponge assembly.

Preferably, the backrest transverse tube is welded at the lower end of the backrest elbow.

Preferably, three backrest steel wires are welded in the middle of the backrest elbow.

Further, the cushion skeleton assembly is composed of a cushion bent pipe, a cushion mounting plate and a cushion steel wire assembly arranged in the cushion bent pipe.

Preferably, the cushion mounting plate is composed of a first cushion mounting plate, a second cushion mounting plate, a third cushion mounting plate and a fourth cushion mounting plate, wherein the first cushion mounting plate, the second cushion mounting plate, the third cushion mounting plate and the fourth cushion mounting plate are respectively mounted on four corners of the cushion elbow, and the cushion sponge assembly is mounted on the cushion skeleton assembly through the first cushion mounting plate, the second cushion mounting plate, the third cushion mounting plate and the fourth cushion mounting plate.

Preferably, the first cushion mounting plate and the second cushion mounting plate are respectively mounted on two corners of the back near the rear end of the cushion elbow, and the third cushion mounting plate and the fourth cushion mounting plate are respectively mounted on two corners of the front end of the cushion elbow.

Further, one side of the cushion skeleton assembly is provided with a side plate for shielding the slide rail assembly.

The beneficial effects of the invention are as follows:

1. the cost is low: the seat framework has simple structure and low cost;

2. and (3) light weight: the structure is simple, and the parts are reduced to achieve the aim of light weight;

3. the efficiency is high: the seat assembly process is simple and the installation efficiency is high;

4. the yield is improved fast: the seat has few parts, the installation process is simple, and the yield is easy to improve;

5. the production period is short: the seat is simple to install, parts are few, and the production period is shortened.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of a lightweight front seat according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of a backrest frame assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a seat cushion skeleton assembly according to an embodiment of the present invention.

In the figure:

1. a back frame assembly; 2. a seat cushion frame assembly; 3. a slide rail assembly; 4. a back elbow; 5. a headrest framework; 6. a back side plate; 7. a backrest steel wire; 8. a backrest cross tube; 9. a back skeleton sponge assembly; 10. a cushion elbow; 11. a seat cushion steel wire assembly; 12. a first cushion mounting plate; 13. a second cushion mounting plate; 14. a third cushion mounting plate; 15. a fourth cushion mounting plate; 16. a cushion sponge assembly; 17. side plates.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 4, the lightweight front seat according to the embodiment of the invention comprises a backrest framework assembly 1, a cushion framework assembly 2 and a slide rail assembly 3 connected to the lower part of the cushion framework assembly 2, wherein the backrest framework assembly 1 comprises a backrest elbow 4, a headrest framework 5, backrest side plates 6 arranged on two sides of the backrest elbow 4, backrest steel wires 7 and a backrest transverse tube 8, and the headrest framework 5 is welded at the upper end of the backrest elbow 4; the headrest and the backrest are integrally formed into a backrest skeleton sponge assembly 9.

As shown in fig. 3, in this example, the backrest horizontal pipe 8 is welded to the lower end of the backrest elbow 4; three backrest steel wires 7 are welded in the middle of the backrest elbow 4.

Further, as shown in fig. 4, in this example, the cushion skeleton assembly 2 is composed of a cushion elbow 10, a cushion mounting plate, and a cushion wire assembly 11 installed in the cushion elbow 10.

In this example, the cushion mounting plate is composed of a first cushion mounting plate 12, a second cushion mounting plate 13, a third cushion mounting plate 14 and a fourth cushion mounting plate 15, the first cushion mounting plate 12, the second cushion mounting plate 13, the third cushion mounting plate 14 and the fourth cushion mounting plate 15 are respectively mounted on four corners of the cushion elbow 10, and the cushion sponge assembly 16 is mounted on the cushion skeleton assembly 2 through the first cushion mounting plate 12, the second cushion mounting plate 13, the third cushion mounting plate 14 and the fourth cushion mounting plate 15; the first cushion mounting plate 12 and the second cushion mounting plate 13 are respectively mounted on two corners, close to the backrest, of the rear end of the cushion elbow 10, and the third cushion mounting plate 14 and the fourth cushion mounting plate 15 are respectively mounted on two corners of the front end of the cushion elbow 10.

Further, in this example, a side plate 17 for shielding the slide rail assembly 3 is provided on one side of the seat cushion frame assembly 2.

1) In order to solve the problem of complex structure of front seat parts, the seat is simplified to be composed of a backrest framework assembly, a backrest framework sponge assembly, a cushion framework assembly, a cushion sponge assembly, side plates and a sliding rail assembly.

2) In order to solve the problem of complex assembly process of front seats, the backrest framework is put into a backrest sponge mould to foam together with the sponge, so that a backrest framework sponge assembly is obtained, and the assembly process of the backrest framework and the backrest sponge is reduced.

3) In order to solve the problem of heavy weight of the seat, the backrest framework is simplified into a structure formed by welding a headrest framework, a backrest bent pipe, backrest steel wires, a backrest side plate, backrest steel wires and a backrest transverse pipe, and the headrest framework is integrated on the backrest framework to reduce the weight of the headrest framework, so that the backrest side plate is simplified to reduce the cross section of parts, and the aim of reducing the weight is fulfilled; the cushion framework is simplified to be composed of a first cushion mounting plate, a second cushion mounting plate, a third cushion mounting plate, a fourth cushion mounting plate, cushion bent pipes and cushion steel wire components. The cushion mounting plate is simplified into four small mounting plates mounted at corners by two large mounting plates, so that the weight of the cushion framework is reduced.

4) The headrest is not required to be installed independently for the integral foaming of the backrest framework and the backrest sponge, so that the problem of difficult assembly of the headrest is solved.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. A lightweight front seat, characterized in that: the seat cushion comprises a backrest framework assembly, a seat cushion sponge assembly, side plates and a sliding rail assembly connected to the lower part of the seat cushion framework assembly, wherein the backrest framework assembly consists of a backrest elbow, a headrest framework, backrest side plates, backrest steel wires and backrest transverse pipes, the backrest side plates are arranged on two sides of the backrest elbow, and the headrest framework is welded to the upper end of the backrest elbow;

the headrest and the backrest assembly are integrally formed into a backrest framework sponge assembly through foaming;

the cushion framework assembly consists of a cushion bent pipe, a cushion mounting plate and a cushion steel wire assembly arranged in the cushion bent pipe;

a side plate for shielding the slide rail assembly is arranged on one side of the cushion framework assembly;

the backrest framework is put into a backrest sponge mould to foam integrally with the sponge, so as to obtain a backrest framework sponge assembly;

the cushion mounting plate consists of a first cushion mounting plate, a second cushion mounting plate, a third cushion mounting plate and a fourth cushion mounting plate, wherein the first cushion mounting plate, the second cushion mounting plate, the third cushion mounting plate and the fourth cushion mounting plate are respectively arranged on four corners of the cushion elbow, and the cushion sponge assembly is arranged on the cushion framework assembly through the first cushion mounting plate, the second cushion mounting plate, the third cushion mounting plate and the fourth cushion mounting plate;

the first cushion mounting plate and the second cushion mounting plate are respectively mounted on two corners, close to the backrest, of the rear end of the cushion elbow, and the third cushion mounting plate and the fourth cushion mounting plate are respectively mounted on two corners of the front end of the cushion elbow.

2. The lightweight front seat according to claim 1, wherein: the backrest transverse tube is welded at the lower end of the backrest elbow.

3. The lightweight front seat according to claim 1, wherein: three backrest steel wires are welded in the middle of the backrest elbow.