VEHICLE BODY FRONT STRUCTURE

摘要

A vehicle body front structure includes: a bracket 21 that is placed on a lower portion of a front side frame 12; and a front subframe 16 that is attached to a lower portion of the bracket with a bolt 22. The bracket includes: a closed-end hollow bracket body 30 that is suspended from the front side frame; a bulkhead 40 that is located above a bottom plate 31 of the bracket body and vertically partitions the bracket body; and a collar 50 that extends from the bulkhead to the bottom plate of the bracket body. A thickness t2 of the bulkhead is smaller than a thickness t1 of the bracket body. The bulkhead joined to the bracket body has a bulkhead-side flange 44 joined to the front side frame.

主权项

1. A vehicle body front structure comprising:
left and right front side frames that are located in a front portion of a vehicle body and extend in a longitudinal direction with respect to said vehicle body; left and right brackets that are placed on lower portions of said left and right front side frames; and a front subframe that is attached to lower portions of said left and right brackets with left and right bolts, wherein said left and right brackets comprise:
left and right bracket bodies that are suspended from lower faces of said left and right front side frames and that have inside spaces and bottom plates;left and right bulkheads that are joined to said left and right bracket bodies such that the left and right bulkheads are located above said bottom plates of said left and right bracket bodies and divide the inside spaces of said left and right bracket bodies into upper and lower spaces; andleft and right collars that are provided to said lower spaces and extend from said left and right bulkheads to, or to the vicinity of, said bottom plates of said left and right bracket bodies, the said left and right collars having holes into which said left and right bolts are inserted, upper portions of said left and right bolts being supported by upper portions of said left and right collars, said upper portions of said left and right collars being supported by said left and right bulkheads; a thickness of each of said left and right bulkheads is set smaller than a thickness of each of said left and right bracket bodies; and said left and right bulkheads each have at least one bulkhead-side flange that is welded to a corresponding one of said left and right front side frames, at which said left and right bracket bodies are suspended from said lower faces of said left and right front side frames via said at least one bulkhead-side flange.