Bumper structure for a motor vehicle

Bumper structure for a motor vehicle

  • CN 1,789,039 B
  • Filed: 12/08/2005
  • Issued: 03/20/2013
  • Est. Priority Date: 12/13/2004
  • Status: Active Grant
First Claim
Patent Images

1. the bumper system of automobile has a bumper beam (14) and is plugged on collision energy absorbing box (2 between bumper beam (14) and the longeron (1,30), 15), wherein said collision energy absorbing box (2,15) has canned paragraph (8,29), described collision energy absorbing box is by passing canned paragraph (8,29) wallboard (11,26,27) and longeron (1,30) wallboard (10,36,37) bolt (9,25) and longeron (1,30) be connected, canned paragraph (8,29) and longeron (1,30) treat mutual bolted wallboard (11,26,27;

  • 10,36,37) before bolted, there is each other a tolerance distance to arrange (12,38), at bolt (9,25) in the fastening process, canned paragraph (8,29) is pressed towards longeron (1,30) wallboard (10,36,37), wherein, canned paragraph (8,29) elasticity or plastic deformation are stood in the part, with so that collision energy absorbing box (2,15) with respect to longeron (1,30) automatic centering, it is characterized in that, in the wallboard of canned paragraph, be provided with longitudinal seam, but make wallboard consist of the fixedly tongue piece of elasticity or plastic deformation.

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