Vehicle bumper assembly

Claim 2

A vehicle bumper assembly (10) comprising; elongated mounting means (12) adapted for being an integral part of the vehicle structure, energy absorber means (14) for absorbing impact energy, said energy absorber means (14) being connected to said mounting means (12) for support thereby, and characterized by said mounting means (12) including two vertically spaced and interconnected hollow tubular portions (22), each of said tubular portions (22) having a closed cross section and extending along the length of said mounting means (12) for providing structural rigidity and minimal deflection under impact loads, said mounting means (12) including a back portion (24, 26) extending between and interconnecting said tubular portions (22), said energy absorber means (14) engaging said back portion (24, 26) and extending vertically between and engaging said tubular portions (22), said energy absorber means (14) extending away from said back portion (28, 26) forwardly beyond said tubular portions (22).

Claim 3

An assembly as set forth in claim 1 wherein said mounting means (12) comprises formed sheet metal components defining said tubular portions (22) with two layers (24 and 26) of engaging sheet metal defining said back portion, said tubular portions (22) extending forwardly from said back portion.

Claim 4

An assembly as set forth in claim 1 wherein said mounting means (12) includes attachment means (28) secured to said back portion (24, 26) and adapted for attachment to a vehicle frame structure (30).

Claim 5

An assembly set forth in claim 1 including hood latch means (18) secured to said back portion (24, 26) for cooperation with a vehicle hood.

Claim 6

An assembly as set forth in claim 1 wherein said energy absorber means (14) has a cross-sectional U shape defining a base portion (32) and two legs (34) extending therefrom, said base portion (32) of said energy absorber means (14) disposed adjacent to said base portion (24) of said mounting means (12).

Claim 7

An assembly as set forth in claim 5 including securing means for securing said energy absorber (14) to said mounting means (12).

Claim 8

An assembly as set forth in claim 6 wherein said securing means includes a plurality of strap members (38) extending between said tubular portions (22) and being secured thereto.

Claim 9

An assembly as set forth in claim 7 wherein said energy absorber means (14) includes at least one recessed portion extending thereinto at a distance equal to the forward extremity of said tubular portions (22), said strap members extending through said recessed portions (40).

Claim 10

An assembly as set forth in claim 8 including an elongated shell (42) disposed adjacent said mounting means (12) and about said energy absorber means (14).

Claim 11

An assembly as set forth in claim 9 wherein said energy absorber means (14) comprises an elastomeric material.

Claim 12

An assembly as set forth in claim 10 wherein said mounting means (12) comprises formed sheet metal components defining said tubular portions (22) with two layers (24, 26) of engaging sheet metal defining said back portion, said tubular portions (22) extending forwardly from said back portion.

Claim 13

An assembly as set forth in claim 11 wherein each of said tubular portions (22) includes a first leg (44) integral with a first of said layers (26) of sheet metal of said back portion and a second leg (46) integral with a second of said layers (24) of sheet metal of said back portion.

Claim 14

An assembly as set forth in claim 12 wherein each of said tubular portions (22) includes a first leg (44') fixedly secured to a first of said layers (26) of sheet metal of said back portion and a second leg (46') integral with a second of said layers (24) of sheet metal of said back portion.

Claim 15

An assembly as set forth in claim 13 wherein said first layer (26) of sheet metal of said back portion includes a flange (48) extending from each end thereof, said first leg (44') of each of said tubular portions (22) being fixedly secured to a corresponding one of said flanges (48).

Claim 16

An assembly as set forth in claim 13, wherein each of said first legs (44') of said tubular portions (22) includes a flange (50) extending therefrom, said flanges (50) being fixedly secured to said first layer (26) of sheet metal of said back portion.

Claim 17

An assembly as set forth in claim 10 wherein said securing means includes a tack (52) disposed within said base portion (32) of said energy absorber means (14) and extending therefrom, said back portion of said mounting means (12) having holes therethrough, said tack (52) extending through said hole for providing additional securement of said energy absorber means (14) to said mounting means (12).

Claim 18

An assembly as set forth in claim 10 wherein said securing means includes a plate member (54) disposed in said base portion (32) of said energy absorber means (14), said plate member (54) having fastening means extending through said energy absorber means (14) for further securing said energy absorber means (14) to said mounting means (12).

Claim 19

An assembly as set forth in claim 11 wherein one of said layers (24, 26) of sheet metal of said back portion includes integral ridges (58) extending longitudinally for providing structural reinforcement.

Claim 20

A vehicle assembly comprising; a vehicle support frame assembly including two spaced longitudinal frame members (30), elongated mounting means (12) directly connected to said frame members (30) for being an integral part of said vehicle support frame assembly, energy absorber means (14) for absorbing impact energy, said energy absorbing means (14) being connected to said mounting means (12) for support thereby, and characterized by said mounting means (12) including two vertically spaced and interconnected hollow tubular portions (22), each of said tubular portions (22) having a closed cross section and extending along the length of said mounting means (12) for providing structural rigidity and minimal deflection under impact loads whereby said mounting means forms part of the vehicle support frame structure while directly supporting the energy absorber means (14), said mounting means (12) including a back portion (24, 26) extending between and interconnecting said tubular portions (22), said energy absorber means (14) engaging said back portion (24, 26) and extending vertically between and engaging said tubular portions (22), said energy absorber means (14) extending away from said back portion (24, 26) forwardly beyond said tubular portions (22), said back portion (24, 26) being directly connected to said frame members (30).

Claim 21

A vehicle assembly comprising; a vehicle support frame assembly including two spaced longitudinal frame members (30), elongated mounting means (12) directly connected to said frame members (30) for being an integral part of said vehicle support frame assembly, energy absorber means (14) for absorbing impact energy, said energy absorbing means (14) being connected to said mounting means (12) for support thereby, and characterized by said mounting means (12) including two vertically spaced and interconnected hollow tubular portions (22), each of said tubular portions (22) having a closed cross section and extending along the length of said mounting means (12) for providing structural rigidity and minimal deflection under impact loads whereby said mounting means forms part of the vehicle support frame structure while directly supporting the energy absorber means (14), said mounting means (12) including a back portion (24, 26) extending between and interconnecting said tubular portions (22), said energy absorber means (14) engaging said back portion (24, 26) and extending vertically between and engaging said tubular portions (22), said energy absorber means (14) extending away from said back portion (24, 26) forwardly beyond said tubular portions (22), said back portion (24, 26) being directly connected to said frame members (30).

Claim 22

An assembly as set forth in claim 1 including hood latch means (18) secured to said back portion (24, 26) for latching cooperation with a vehicle hood.

Claim 23

An assembly as set forth in claim 20 wherein said mounting means (12) includes attachment means (28) secured to said back portion (24, 26) for attachment to said vehicle support frame assembly.

Claim 24

An assembly as set forth in claim 21 wherein said energy absorber means (14) has a cross-sectional U shape defining a base portion (32) and two legs (34) extending therefrom, said base portion (32) of said energy absorber means (14) disposed adjacent to said base portion (24) of said mounting means (12).

Claim 25

An assembly as set forth in claim 22 including securing means for securing said energy absorber (14) to said mounting means (12).

Claim 26

An assembly as set forth in claim 23 wherein said securing means includes a plurality of strap members (38) extending between said tubular portions (22) and being secured thereto.