Connection device between airbag module and steering wheel frame
A technology for airbags and connecting devices, which is applied in the directions of pedestrian/occupant safety arrangement, vehicle safety arrangement, transportation and packaging, etc., can solve the problems of high shell cost and low assembly efficiency, save material cost, improve assembly efficiency, The effect of simplifying the structure
Active Publication Date: 2016-04-27
SAIC GENERAL MOTORS +1
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Problems solved by technology
[0005] The invention provides a connection device between an airbag module and a steering wheel frame to solve the defects of high shell cost and low assembly efficiency of the airbag module in the prior art, reduce material costs, and improve production efficiency
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[0023] image 3 The schematic diagram of the connection device between the airbag module and the steering wheel frame provided by the embodiment of the present invention, wherein the airbag module includes a gas generator 13, an air bag 12 and a door cover 11, the gas generator 13 is fixedly arranged on the steering wheel frame 2, and the gas generator 13 is fixed on the steering wheel frame 2. The bag 12 is fixed and communicated with the gas generator 13. After the gas generator 13 is detonated, the air bag 12 can be quickly inflated to protect the driver; the door cover 11 is set on the top of the air bag 12, and the air bag 12 is inflated to open the door cover 11 Rear cushions the driver's collision.
[0024] The steering wheel frame 2 is provided with a first hook 21, and the door cover 11 is provided with a second hook 111. The first hook 21 and the second hook 111 are hooked to each other, so that the steering wheel frame 2 and the door cover 11 are relatively fixed. ...
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The invention discloses a connecting device for an airbag module and a steering wheel framework. The airbag module comprises a gas generator, an air bag and a door cover. The gas generator is fixedly arranged on the steering wheel framework, the air bag is fixedly communicated with the gas generator, the door cover covers the upper portion of the air bag, the steering wheel framework is provided with a first clamping hook, the door cover is provided with a second clamping hook, the two clamping hooks are in hooked connection with each other, the steering wheel framework is provided with a first clamping groove with an opening upward, the door cover is provided with a second clamping groove with an opening downward, an opening of the first clamping groove is opposite to an opening of the second clamping groove, the connecting device further comprises a spring, one end of the spring abuts against the opening of the first clamping groove, and the other end of the spring abuts against the opening of the second clamping groove. According to the connecting device for the airbag module and the steering wheel framework, a casing in the prior art is omitted, the door cover is directly clamped with the steering wheel framework, the material cost is reduced, the structure is simplified, and assembling efficiency is improved.
Description
technical field [0001] The invention relates to a connection structure technology of an automobile safety air bag and a steering wheel frame, in particular to a connection device between a safety air bag module and a steering wheel frame. Background technique [0002] Airbags are an essential part of today's cars, especially on the driver's side where an airbag module is often installed. figure 1 It is a structural schematic diagram of an airbag module in the prior art, such as figure 1 As shown, the airbag module 1 includes a door cover 11, an air bag 12, a gas generator 13 and a housing 14, the gas generator 13 is fixedly arranged on the housing 14, and the air bag 12 is accommodated in a container provided on the housing 14. In the cavity, the gas generator 13 communicates with the air bag 12, and the gas generator 13 will release gas to fill the air bag 12 after ignition, so as to realize the purpose of protecting the driver. The door cover 11 is clamped with the housi...
Claims
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IPC IPC(8): B60R21/203
Inventor 朱冒冒李慧清曾宪菁
Owner SAIC GENERAL MOTORS