Sub-frame of vehicle

A sub-frame 11 of a vehicle, which is made by means of die casting into a substantially rectangular shape and attached to a front lower portion 14 of a vehicle body 13, includes: a C-shaped front sub-frame 15; and a C-shaped rear sub-frame 16, wherein a right and a left front beam members 65, 67, wh...

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Bibliographic Details
Main Author MIYAHARA TETSUYA
Format Patent
LanguageEnglish
Published 21.12.2006
Subjects
ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES
ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES
ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES
AUXILIARY DRIVES FOR VEHICLES
INSTRUMENTATION OR DASHBOARDS FOR VEHICLES
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
MOTOR VEHICLES
PERFORMING OPERATIONS
TRAILERS
TRANSPORTING
VEHICLES IN GENERAL
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Summary:A sub-frame 11 of a vehicle, which is made by means of die casting into a substantially rectangular shape and attached to a front lower portion 14 of a vehicle body 13, includes: a C-shaped front sub-frame 15; and a C-shaped rear sub-frame 16, wherein a right and a left front beam members 65, 67, which are formed at a right and a left end portion of a front beam member 47 constituting the front sub-frame 15, and a right and a left beam rear members 96, 97, which are formed at a right and a left end portion of a rear beam member 53 constituting the rear sub-frame 16, are joined to each other, and flat portions 113, 114 are formed in the right and the left front beam members 65, 67 so that the flat portions can be start points of plastic deformation of the sub-frame 11 when a load, which is heavier than a normal load, is given to the sub-frame 11 in the longitudinal direction.
Bibliography:Application Number: US20060453879