car body structure
A technology of automobile body and side frame, which is applied in the direction of substructure, superstructure, subassembly of superstructure, etc., which can solve the problems of reducing collision energy absorption performance and making it difficult to ensure the crushing stroke, so as to improve energy absorption performance and compressive strength. The effect of stroke improvement
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[0033] Below, according to Figure 1 to Figure 9 , the embodiment of the present invention will be described. In addition, the front-rear direction, the left-right direction (vehicle width direction), and the up-down direction in this specification are defined based on the occupant sitting in the driver's seat.
[0034] Such as figure 1 and figure 2 As shown, a front bulkhead 11 is arranged at the front end of the automobile body. The front bulkhead 11 is combined into a rectangular frame by an upper side 11a and a lower side 11b extending in the vehicle width direction, and a pair of left and right sides 11c, 11c extending in the vertical direction. shape formed. The rear branches of the pair of left and right front side frames 12, 12 extending in the front-rear direction are divided into two branches. The branched portions 12 a, 12 a of the front side frames 12 , 12 are connected to the front surface of a dash lower member 14 standing forward and upward from the front end...
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