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Leather-covered driver airbag assembly

An airbag and driver technology, which is applied in pedestrian/occupant safety arrangement, vehicle safety arrangement, transportation and packaging, etc., to achieve the effect of improving the sense of grade, good pressing feel, and high-end and beautiful appearance

Pending Publication Date: 2019-08-23
FAW CAR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, leather seats and leather instrument panels have become the standard configuration of many models, but subject to the deployment performance requirements of the airbag, the weakening of the leather at the tear line area and the level of production technology such as leather covering, the leather driver's airbag (steering wheel) position) is rarely configured on domestic models

Method used

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  • Leather-covered driver airbag assembly
  • Leather-covered driver airbag assembly
  • Leather-covered driver airbag assembly

Examples

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Embodiment Construction

[0014] see figure 1 , figure 2 , image 3 and Figure 4 As shown, this embodiment includes an airbag body 1, an airbag cover 2, a corium layer 3 and a logo 4. The corium layer 3 is pasted on the surface of the airbag cover 2 by special glue, and the logo 4 is fixed on the leather covering by a hot-melt welding process. On the rear airbag cover 2, the airbag cover 2 is fixed on the airbag body 1 through a clamping structure. In order to ensure the smooth detonation of the airbag, the airbag cover 2 and the dermis 3 are respectively provided with a weakening line 6 structure and a weakening line 5 structure. .

[0015] Manufacturing method of the present invention comprises the steps:

[0016] 1. The airbag cover 2 with weakening line is manufactured through injection molding process. The depth of weakening line 6 on the airbag cover 2 is 0.4mm-0.7mm, and the layout is "H" shape, which is conducive to the smooth tearing of the cover when the airbag detonates ; There is a s...

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Abstract

The invention discloses a leather-covered driver airbag assembly. The leather-covered driver airbag assembly comprises an airbag body, an airbag cover plate, a leather layer and a logo, wherein the leather layer is adhered to the surface of the airbag cover plate through special glue; the logo is fixed to the leather-covered airbag cover plate by a thermal melting welding technology; the airbag cover plate is fixed to the airbag body through a clamping structure; and weakening line and the structure of a first weakening line are arranged on the airbag cover plate and the leather layer so as toensure smooth expansion of the airbag. According to the assembly, the injection molded airbag cover plate is covered with the leather having decorative sewing lines; the outer surface of the leatheris flat and smooth, and the structure of the first weakening line is arranged on the inner surface of the leather and is completely overlapped with the second weakening line in the airbag cover platein position; the leather and the airbag cover plate treated by a fluorination technology are subjected to press fitting through a jig by utilizing the special glue, and thus the leather and the airbagcover plate are combined; and the adhering performance, the appearance state and the expansion performance meet requirements.

Description

technical field [0001] The invention relates to a leather-wrapped driver's airbag assembly. Background technique [0002] With the improvement of people's living standards, the quality requirements of cars are becoming more and more critical, and leather interior decoration has become the basic condition for users to choose cars. At present, leather seats and leather dashboards have become the standard configuration of many models, but subject to the deployment performance requirements of the airbag, the weakening of the leather at the tear line area and the level of production technology such as leather covering, the leather driver's airbag (steering wheel) position) is rarely configured on domestic models. Contents of the invention [0003] The invention provides a leather-covered driver's airbag assembly, which not only has a high-grade and beautiful appearance, but also has a good touch feel, effectively improves the overall sense of grade of the interior, and has exc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R21/215B60R21/23B60R21/203
CPCB60R21/215B60R21/23B60R2021/21506B60R2021/21543B60R21/203B60R2021/23533B60R2021/23576
Inventor 齐晓明王建勋刘忠宝王聪庞博刘彦博沙磊周全
Owner FAW CAR CO LTD
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