Crashworthy plate of vehicle door
An anti-collision plate, door technology, applied in the direction of windows/doors, bumpers, building components, etc., can solve the problems of door deformation, unfavorable collision load transmission, etc., to reduce deformation, good load transmission path, and uniform force. Effect
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[0020] As shown in FIG. 1-2 , an anti-collision plate for a car door is arranged on an inner panel 1 of a car door with a closed-loop inner cavity, and the anti-collision plate is fixedly connected with the inner panel 1 of the car door. The anti-collision plate is composed of the anti-collision inner panel 2 and the anti-collision outer panel 3, and is flat as a whole; the anti-collision inner panel 2 is in the shape of "one", and the anti-collision outer panel 3 is "C". " shape or "S" shape or "M" shape; the cross-section of the anti-collision plate is "B" shape; the cross-section of the anti-collision plate is "D" shape; the anti-collision plate and the door The inner panel 1 is welded or riveted or screwed; the anti-collision panel inner panel and the anti-collision outer panel 3 are welded or riveted or screwed; the anti-collision panel and the door inner panel 1 are welded or riveted or screws.
[0021] In the present invention, the anti-collision bar is composed of two...
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