| 摘要 |
PROBLEM TO BE SOLVED: To sufficiently secure impact resistance strength by bumpers by providing bumper frames with erected parts bent and erected from main frames and horizontal bars bridged on the erected parts. SOLUTION: A front bumper frame 5 is provided with erected parts 5a bent and erected from main frames 2 and a horizontal bar 5b bridged between the erected parts 5a. In the same way, a rear bumper frame 6 is provided with erected parts 6a bent and erected from the main frames 2 and a horizontal bar 6b bridged between the erected parts 6a. Truss frames 3 are provided with side protect frames 7 erected and extended on both of left and right sides of a body of an automobile from both end parts. Each side protect frame 7 is provided with erected parts 7a bent and erected from the truss frames 3 and a horizontal bar 7b bridged between the erected parts 7a. The main frames 2 and the truss frames 3 constitute a rigid truss structural body as a whole.
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