Fastenerless automotive passenger airbag module endcap
First Claim
Patent Images
1. In an air bag module comprising:
- (1) a generally "U" shaped housing having two upstanding sidewalls connected by a "U" shaped base;
(2) a pair of endcaps connected to said housing to define a volume adapted to receive an inflator at the bottom of said "U" shaped housing and an air bag cushion assembly between the upstanding sidewalls of said "U" shaped housing;
(3) means to connect said endcaps to said housing; and
the improvement in said connecting means consisting of;
at least one channel in each of the upstanding walls of said "U" shaped housing; and
a pair of tabs bent from each of said endcaps and shaped to enter the channels on the sides of said upstanding sidewalls,said end caps being securely fastened to said housing by insertion of said tabs into said channels and staking said channels to said tabs to improve the connection between said end caps and said housing.
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Accused Products
Abstract
An automotive passenger airbag module is assembled by securing two endcaps to a chute or housing. The endcaps have tabs which engage channels in the sidewalls of the housing and may be secured by staking portions of the channels to hold the tabs fast during deployment of the airbag.
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Citations
3 Claims
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1. In an air bag module comprising:
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(1) a generally "U" shaped housing having two upstanding sidewalls connected by a "U" shaped base; (2) a pair of endcaps connected to said housing to define a volume adapted to receive an inflator at the bottom of said "U" shaped housing and an air bag cushion assembly between the upstanding sidewalls of said "U" shaped housing; (3) means to connect said endcaps to said housing; and the improvement in said connecting means consisting of; at least one channel in each of the upstanding walls of said "U" shaped housing; and
a pair of tabs bent from each of said endcaps and shaped to enter the channels on the sides of said upstanding sidewalls,said end caps being securely fastened to said housing by insertion of said tabs into said channels and staking said channels to said tabs to improve the connection between said end caps and said housing.
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2. In an air bag module comprising:
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(1) a generally "U" shaped housing having two upstanding sidewalls connected by a "U" shaped base; (2) a pair of endcaps connected to said housing to define a volume adapted to receive an inflator at the bottom of said "U" shaped housing and an air bag cushion assembly between the upstanding sidewalls of said "U" shaped housing; and (3) means to connect said endcaps to said housing; the improvement in said connecting means comprising; at least one channel in each of the upstanding sidewalls of said "U" shaped housing; and
a pair of tabs bent from each of said endcaps and shaped to enter the channels on said upstanding sidewalls, said end caps being securely fastened to said housing by inserting said tabs into said channels, said tabs having scalloped edges to enhance gripping when said channel members are secured to said endcaps by staking said channel members.
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3. In an air bag module comprising:
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(1) a generally "U" shaped housing having two upstanding sidewalls connected by a "U" shaped base; (2) a pair of endcaps connected to said housing to define a volume adapted to receive an inflator at the bottom of said "U" shaped housing and an air bag cushion assembly between the upstanding sidewalls of said "U" shaped housing; and (3) means to connect said endcaps to said housing;
the improvement in said connecting means comprising;at least one channel in each of the upstanding sidewalls of said "U" shaped housing; and a pair of tabs bent from each of said endcaps and shaped to enter the channels on said upstanding sidewalls, said end caps being securely fastened to said housing by inserting said tabs into said channels, said tabs being channel-shaped with serrated edges to facilitate gripping between said tabs and the channels in said sidewalls.
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Specification