Bumper assembly for vehicle

Abstract

A bumper assembly for vehicle may include a first side member disposed in each of both sides of a vehicle body in a longitudinal direction thereof, a second side member coupled to an external surface of the first side member, a fender member having one side coupled to an external side of the second side member, a member flange connected to front ends of the first and second side members respectively, a mounting flange coupled with the member flange, a first crash box having a rear end connected to the mounting flange, a second crash box having a rear end connected to the mounting flange, and a bumper beam having both distal sides, each of which may be coupled to front ends of the first and second crash boxes.

1 . A bumper assembly for vehicle, comprising:
 a first side member disposed in each of both sides of a vehicle body in a longitudinal direction thereof;   a second side member coupled to an external surface of the first side member;   a fender member having one side coupled to an external side of the second side member;   a member flange connected to front ends of the first and second side members respectively;   a mounting flange coupled with the member flange;   a first crash box having a rear end connected to the mounting flange;   a second crash box having a rear end connected to the mounting flange; and   a bumper beam having both distal sides, each of which is coupled to front ends of the first and second crash boxes.   
     
     
         2 . The bumper assembly of  claim 1 , wherein the first crash box and the second crash box are aligned with a predetermined angle. 
     
     
         3 . The bumper assembly of  claim 1 , wherein the both distal sides of the bumper beam are bent with a radius of curvature. 
     
     
         4 . The bumper assembly of  claim 1 , wherein the second side member is formed in a triangular shape. 
     
     
         5 - 7 . (canceled) 
     
     
         8 . The bumper assembly of  claim 1 , wherein the member flange and the mounting flange are coupled by a bolting. 
     
     
         9 . The bumper assembly of  claim 1 , wherein another side of the fender member is coupled with a dash panel of the vehicle body. 
     
     
         10 . The bumper assembly of  claim 1 , wherein the second crash box is coupled to the external side of the first crash box. 
     
     
         11 . The bumper assembly of  claim 10 , wherein the second crash box is coupled in a form of surrounding the external side of the first crash box. 
     
     
         12 . The bumper assembly of  claim 10 , wherein the second crash box is formed with a “U” shaped cross-section.