Airbag unit
An airbag unit is provided that can be quickly unfolded, and also retrofitted to an existing vehicle body. The airbag unit includes an airbag that covers, upon being unfolded, at least a part of a hood or a windshield outside a vehicle, a gas generator that ejects gas into the airbag, a cover bottom member that accommodates therein the airbag yet to be expanded and the gas generator, a cover lid member including a cover lid plate that covers the cover bottom member in which the airbag is accommodated, and a cowl cover attached to the cover lid plate between the hood and the windshield.
1. An airbag unit comprising:
an airbag that covers, upon being unfolded, at least a part of a hood or a windshield outside a vehicle;
a gas generator that ejects gas into the airbag;
a cover bottom member that accommodates therein the airbag yet to be expanded and the gas generator;
a cover lid member including a cover lid plate that covers the cover bottom member in which the airbag is accommodated;
wherein the cover lid plate has at least one fastening piece formed so as to project out from at least one side in a width direction of the cover lid plate,
the cover lid plate is fixedly attached via the fastening piece to a lower portion of a cowl cover arranged in an area between the hood and the windshield of the vehicle for deployment,
a periphery of an opening formed in a central region of the cowl cover overlaps with a peripheral edge of the cover lid plate as viewed from above, and
the cover lid plate is exposed through the opening prior to expansion of the airbag.
2. The airbag unit according to claim 1 , further comprising a water receptacle attached to at least one of the cover lid member and the cover bottom member, such that a portion of the water receptacle between a central portion and an end portion in a longitudinal direction is inclined downward.
3. The airbag unit according to claim 1 ,
wherein the cowl cover is connected to cowl tops located on respective end portions of the vehicle in a vehicle width direction, between the hood and the windshield.
4. The airbag unit according to claim 1 ,
wherein the cover lid member is fitted on the cover bottom member.