Vehicle rear structure provided with curtain air bag device

A rear structure and curtain airbag technology, which is applied to the upper structure, vehicle parts, upper structure sub-assembly, etc., can solve the problem that the rear pillar decorative panel is easily damaged, etc.
CN101045442AActive Publication Date: 2007-10-03MAZDA MOTOR CORP
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
MAZDA MOTOR CORP
Publication Date
2007-10-03

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Abstract

A vehicle rear structure with a curtain air bag device is provided which is capable of, when a predetermined condition is satisfied, effectively restraining a front upper end of a rear pillar trim from breaking and scattering, and spreading a curtain member properly. The air bag device includes a curtain member which is fixed to the body of a vehicle, inflates with a gas pressure supplied when the predetermined condition is satisfied, and spreads so as to cover the interior surface of a side window glass at least from a side end of a roof trim up to a predetermined lower position in the front surface of the rear pillar; a roof side trim is provided between the vicinity of the upper end of the side window glass and the roof trim, and a rear end of the roof side trim is disposed to overlap with the front upper end of the rear pillar trim; and the curtain member spreads from the inner in the vehicle width directions through the boundary part between the rear end of the roof side trim and the front upper end of the rear pillar trim toward a cabin space of the vehicle.
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Description

technical field

[0001] The present invention relates to a rear structure of a vehicle provided with a curtain airbag device that is deployed to cover side portions of a vehicle compartment when the vehicle undergoes a side collision or rollover, thereby protecting occupants. Background technique

[0002] Conventionally, as shown in Japanese Patent Laid-Open Publication No. 2004-189099 (Patent Document 1) and US2004 / 0150189 Specification (Patent Document 2), curtain members (airbags) have been installed along the side edges of the pillars and the roof. Fixed, when the vehicle collides, etc., the above-mentioned curtain member is inflated corresponding to the air pressure generated by the inflator, whereby the curtain member is expanded to cover the inner surface of the side part of the vehicle compartment, that is, from the vehicle width direction of the roof trim panel. The range from the side part to the predetermined lower position of the front edge ...

Claims

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