Electrical earth connection and method of producing contact areas for the electrical earth connection
First Claim
Patent Images
1. An electrical earth connection configuration, comprising:
- a central tunnel of a frame structure;
a holder having union nuts and fastening bolts which protrude upward;
a controller housing of a central airbag unit of a motor vehicle, said controller housing disposed on said central tunnel by said holder, and said controller housing being fastened to said fastening bolts by said union nuts;
a first electrical earth connection being joint welds electrically connecting said holder to said central tunnel; and
a second electrical earth connection electrically connecting said controller housing of the central airbag unit to said holder, said second electrical earth connection being defined by paint-free blank contact areas on said holder, said paint-free blank contact areas are disposed on said holder around a foot end of said fastening bolts as a support area for said controller housing.
3 Assignments
0 Petitions
Accused Products
Abstract
A holder for a controller housing of a central airbag unit is arranged on a central tunnel of the vehicle and fixed using fastening bolts by union nuts. A blank paint-free contact area is created around the fastening bolts by the union nuts being mounted on the fastening screws before a painting process. After a painting process, the union nuts are removed from the screws and the controller housing is mounted on the contact areas and secured by the union nuts.
-
Citations
6 Claims
-
1. An electrical earth connection configuration, comprising:
-
a central tunnel of a frame structure; a holder having union nuts and fastening bolts which protrude upward; a controller housing of a central airbag unit of a motor vehicle, said controller housing disposed on said central tunnel by said holder, and said controller housing being fastened to said fastening bolts by said union nuts; a first electrical earth connection being joint welds electrically connecting said holder to said central tunnel; and a second electrical earth connection electrically connecting said controller housing of the central airbag unit to said holder, said second electrical earth connection being defined by paint-free blank contact areas on said holder, said paint-free blank contact areas are disposed on said holder around a foot end of said fastening bolts as a support area for said controller housing. - View Dependent Claims (2, 3, 4, 5, 6)
-
Specification