초록 ▼

In at least one embodiment, the present invention relates to a vehicle seat assembly comprising a seat frame made of structural foam and having a main body portion having a forward portion and a rearward portion, and a wire attachment bracket having a front attachment tab, a rear attachment tab, and

In at least one embodiment, the present invention relates to a vehicle seat assembly comprising a seat frame made of structural foam and having a main body portion having a forward portion and a rearward portion, and a wire attachment bracket having a front attachment tab, a rear attachment tab, and a connecting portion extending between the front and rear attachment tabs. The front attachment tab can be securable to a vehicle floor pan to secure the forward portion of the seat frame to the vehicle floor pan, and the rear attachment tab can be securable to a vehicle floor pan to secure the rearward portion of the seat frame to the vehicle floor pan. In at least one embodiment, the vehicle seat assembly further comprises a cushion supported on the frame, with the cushion being softer than the seat frame, and a trim material disposed over the cushion.

대표청구항 ▼

1. A vehicle seat assembly comprising: a seat frame made of structural foam, the seat frame having a main body portion having a forward portion, a rearward portion, an upper surface and a bottom surface, the upper surface having a first groove portion on the forward portion and a second groove porti

1. A vehicle seat assembly comprising: a seat frame made of structural foam, the seat frame having a main body portion having a forward portion, a rearward portion, an upper surface and a bottom surface, the upper surface having a first groove portion on the forward portion and a second groove portion, spaced from the first groove portion, on the rearward portion;a first wire attachment bracket having a front attachment tab, a rear attachment tab, and a connecting portion extending between the front and rear attachment tabs, the connecting portion of the attachment bracket being received within the first and second groove portions, the front attachment tab being securable to a vehicle floor pan to secure the forward portion of the seat frame to the vehicle floor pan, and the rear attachment tab being securable to a vehicle floor pan to secure the rearward portion of the seat frame to the vehicle floor pan;a cushion supported on the seat frame, the cushion being softer than the seat frame; anda trim material disposed over the cushion. 2. The vehicle seat assembly of claim 1 further comprising a second wire attachment bracket spaced laterally from the first wire attachment bracket, the second wire attachment bracket having a front attachment tab, a rear attachment tab, and a connecting portion extending between the front and rear attachment tabs, the front attachment tab being securable to a vehicle floor pan to secure the forward portion of the seat frame to the vehicle floor pan, and the rear attachment tab being securable to a vehicle floor pan to secure the rearward portion of the seat frame to the vehicle floor pan. 3. The vehicle seat assembly of claim 2 wherein the front attachment tabs are securable within mounting ports in a vehicle floor pan via a snap fit, and each of the rear attachment tabs comprising a closed-loop portion securable to a vehicle floor pan via bolts. 4. The vehicle seat assembly of claim 3 wherein the seat frame has a third groove portion, spaced laterally from the first and second groove portions, to receive at least a portion of the connecting portion of the second wire attachment bracket. 5. The vehicle seat assembly of claim 3 wherein the forward portion of the seat frame has apertures to receive the front attachment tabs and the rear attachment tabs each comprise a closed loop opening. 6. The vehicle seat assembly of claim 1 wherein the structural foam is made of expanded polyolefin. 7. The vehicle seat assembly of claim 6 wherein the structural foam is made of EPP and the cushion is made of polyurethane foam. 8. The vehicle seat assembly of claim 1 wherein the main body portion of the seat frame has at least one recess disposed between the forward portion and the rearward portion of the main body portion of the seat frame, the recess extending between the upper surface and the bottom surface of the main body portion, the cushion extending from a forward portion to a rearward portion, the forward portion of the cushion being supported on the forward portion of the seat frame to the rearward portion of the cushion being supported on the rearward portion of the seat frame. 9. A vehicle seat frame component securable to a vehicle floor pan, the seat frame component comprising: a seat frame made of structural foam, the seat fame having a main body portion having a forward portion, and a rearward portion, an upper surface and a bottom surface, the upper surface having a first groove portion on the forward portion and a second groove portion, spaced from the first groove portion, on the rearward portion, the main body portion of the seat frame having an opening disposed between the forward portion and the rearward portion of the main body portion of the seat frame, the opening extending between an upper surface and the bottom surface of the main body portion, the opening having a width of 10 to 30 cm; anda first wire attachment bracket having a front attachment tab, a rear attachment tab, and a connecting portion extending between the front and rear attachment tabs, the connecting portion of the attachment bracket being received within the first and second groove portions, the front attachment tab being securable to a vehicle floor pan to secure the forward portion of the seat frame to the vehicle floor pan, and the rear attachment tab being securable to a vehicle floor pan to secure the rearward portion of the seat frame to the vehicle floor pan. 10. The vehicle seat frame component of claim 9 further comprising a second wire attachment bracket spaced laterally from the first wire attachment bracket, the second wire attachment bracket having a front attachment tab, a rear attachment tab, and a connecting portion extending between the front and rear attachment tabs, the front attachment tab being securable to a vehicle floor pan to secure the forward portion of the seat frame to the vehicle floor pan, and the rear attachment tab being securable to a vehicle floor pan to secure the rearward portion of the seat frame to the vehicle floor pan, the seat frame being supportable on the vehicle floor pan. 11. The vehicle seat flame component of claim 10 wherein the front attachment tabs are detachably securable within mounting ports in a vehicle floor pan, and the rear attachment tabs are detachably securable to a vehicle floor pan. 12. The vehicle seat flame component of claim 10 wherein the seat flame has a third groove portion to receive at least a portion of the connecting portion of the second wire attachment bracket, the third groove portion being spaced laterally from the first and second groove portions, and the opening being disposed between the first and second groove portions and the third groove portion. 13. The vehicle seat frame component of claim 9 wherein the forward portion of the seat frame has an aperture to receive the front attachment tab. 14. The vehicle seat frame component of claim 9 wherein the structural foam is made of expanded polyolefin and the first wire attachment bracket has a yield strength of 275 to 475 MPa. 15. A method of making a vehicle seat assembly, said method comprising: providing a seat frame made of structural foam and having a main body portion, a forward portion, a rearward portion, an upper surface and a bottom surface, the upper surface having a first groove portion on the forward portion and a second groove portion, spaced from the first groove portion, on the rearward portion;securing an attachment bracket to the seat frame, the attachment bracket having a front attachment tab, a rear attachment tab, and a connecting portion extending between the front and rear attachment tabs, the connecting portion of the attachment bracket being received within the first and second groove portions, the front attachment tab being securable to a vehicle floor pan to secure the forward portion of the seat frame to the vehicle floor pan, and the rear attachment tab being securable to a vehicle floor pan to secure the rearward portion of the seat frame to the vehicle floor pan;supporting a foam cushion on the seat frame; and disposing a trim material over the cushion and the seat frame. 16. The method of claim 15 further comprising providing an vehicle floor pan and securing the attachment tabs of the attachment bracket to the floor pan. 17. The method of claim 16 wherein the attachment tabs are secured to the floor pan via an interference fit. 18. The method of claim 15 wherein the main body portion of the seat frame has at least one recess disposed between the forward portion and the rearward portion of the main body portion of the seat frame, the recess extending between the upper surface and the bottom surface of the main body portion. 19. The method of claim 18 wherein the groove has a first portion disposed on the forward portion of the main body portion in front of the recess and a second portion disposed on the rearward portion of the main body portion behind the recess. 20. The vehicle seat assembly of claim 1 wherein the recess is 10 to 30 cm wide.