Threshold supporting plate capable of improving side impact performance
A technology of inner panel and outer panel of threshold, applied in the directions of superstructure, subassembly of upper structure, transportation and packaging, etc., can solve the problems of failing to meet the five-star requirements, complex supporting plate structure, small supporting plate structure, etc. The effect of load-bearing ratio, simple structure of support plate and low cost
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[0022] Below in conjunction with accompanying drawing and embodiment the present invention is further described:
[0023] Figure 1 to Figure 9 The sill support plate for improving the side impact performance includes a sill cavity formed by the sill inner panel 3 and the sill outer panel 4 arranged on the edge of the car floor 1; After the chair rear beam 7 is welded, it is welded with the sill outer panel 4; a U-shaped first brace 6 and a U-shaped second brace 5 are arranged in the sill cavity between the threshold inner panel 3 and the threshold outer panel 4 , the first brace 6 is welded on the door sill outer panel 4, and the second brace 5 is welded on the threshold inner panel 3; the first brace 6 and the second brace 5 are connected to the seat front beam 2 and the seat rear beam 7 in the middle, play the effect of transmitting force; such as Figure 3 to Figure 5 As shown, the first brace 6 and the second brace 5 are centered to form a back-to-back structure; as F...
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