Seat having a side airbag module
View Patent ↗A seat ( 1 ), in particular a backrest ( 2 ) comprises a seat structure ( 3 ), a cover ( 4 ), and a back panel ( 5 ), which back panel ( 5 ) has at least one lateral wall ( 6 ) covering a receiving space ( 7 ) formed in a side wall ( 8 ) of the backrest ( 2 ), in which a soft cover side airbag module SAM ( 9 ) is arranged, wherein the airbag of the SAM ( 9 ) will deploy between cover ( 4 ) and a free end ( 10 ) of the lateral wall ( 6 ) in a deployment direction ( 11 ). To improve such a seat to provide it with an excellent outer appearance, wherein the danger of an inadvertent opening of a lateral wall is substantially reduced, and wherein the deployment of the airbag is by no means negatively influenced, but supported in an advantageous way, a package plate ( 12 ) is arranged between the SAM ( 9 ) and an inner surface ( 13 ) of the lateral wall ( 6 ) which package plate ( 12 ) is fastened at its back end section ( 14 ) to the SAM ( 9 ) and releasably at its front end section ( 15 ) within the receiving space ( 7 ), wherein the airbag will deploy between front section ( 15 ) and cover ( 4 ).
1. A seat comprising:
a backrest having a seat structure, a cover, and a back panel having a lateral wall covering a receiving space disposed in a side wall of the backrest in which a soft cover side airbag module (SAM) is arranged, wherein an airbag of the SAM will deploy between the cover and a free end of the lateral wall in a deployment direction; and
a package plate arranged between the SAM and an inner surface of the lateral wall, the package plate being fastened at its back end section to the SAM and releasably fastened at its front end section within the receiving space, wherein the airbag will deploy between the front end section and the cover;
wherein a mounting plate is arranged at least partially between the SAM and the seat structure, wherein the SAM is mounted to the mounting plate and the mounting plate is fixed to the seat structure.
2. The seat according to claim 1 , wherein the back end section has a first plate portion and the front end section has a second plate portion, wherein the first and second plate portions are arranged essentially perpendicular to each other.
3. The seat according to claim 1 , wherein a first holding part and a second holding part are fixed to the seat structure and the front and back end sections are fixed to the second and first holding parts, respectively.
4. The seat according to claim 3 , wherein the package plate extends from its first end to a bending point and thereafter approaches the inner surface of the lateral wall up to a further bending point from which the package plate extends away from the inner surface toward the second holding part at an angle of approximately 5 to 30°.
5. The seat according to claim 2 , wherein the second plate portion extends along the inner surface of the lateral wall.
6. The seat according to claim 2 , wherein a free space is formed between the second plate portion and the inner surface of the lateral wall.
7. The seat according to claim 1 , wherein the front end section extends away from the lateral wall.
8. The seat according to claim 1 , wherein the front end section includes a bending point arranged where a distance between the SAM and the inner surface is smallest.
9. The seat according to claim 1 , wherein a free end of the front end section comprises a plate fastening means for releasably fastening the package plate to the seat structure and/or the SAM.
10. The seat according to claim 9 , wherein the seat structure comprises a first bracket adapted for mounting the SAM and/or a second bracket adapted to releasably fasten the free end or front end section of the package plate.
11. The seat according to claim 1 , wherein first and second holding parts are formed as plates that are releasably fixed to the seat structure.
12. The seat according to claim 3 , wherein a first end of the package plate comprises a fixing tongue for fixing at the first holding part.
13. The seat according to claim 12 , wherein the fixing tongue and a plate section of the package plate are arranged essentially vertical.
14. The seat according to claim 1 , wherein the front end section extends toward a seat cushion.
15. The seat according to claim 10 , wherein the first and second brackets are stamped-out parts of the seat structure.
16. The seat according to claim 1 , wherein the cover has a free end portion arranged within the receiving space and comprises a cover fastening means adapted to fasten the cover at the seat structure and/or the mounting plate.
17. The seat according to claim 16 , wherein the cover fastening means and a plate fastening means are independently cooperating with the seat structure and/or the mounting plate.
18. The seat according to claim 16 , wherein the cover fastening means is formed by a profile latch with at least three hook-up noses, which are engaged with hook-end openings of a second holding part.
19. The seat according to claim 16 , wherein the cover and/or plate fastening means are arranged in different levels along a longitudinal direction of the backrest.
20. The seat according to claim 16 , wherein the cover and/or plate fastening means are alternately arranged along a longitudinal direction of the backrest.
21. A seat comprising:
a backrest having a seat structure, a cover and a back panel having a lateral wall covering a receiving space disposed in a side wall of the backrest in which a soft cover side airbag module (SAM) is arranged, wherein an airbag of the SAM will deploy between the cover and a free end of the lateral wall in a deployment direction; and
a package plate arranged between the SAM and an inner surface of the lateral wall, the package plate being fastened at its back end section to the SAM and releasably fastened at its front end section within the receiving space, wherein the airbag will deploy between the front end section and the cover;
wherein a free end of the front end section includes a plate fastening means configured as a hook-like element inserted in a hook-in opening formed in a mounting plate arranged at least partially between the SAM and the seat structure and/or the seat structure.
22. The seat according to claim 21 , wherein the hook-like element is formed by a hook extension at the front end section extending essentially parallel to a second plate portion.
23. The seat according to claim 21 , wherein the hook-like element is formed by a hook extension at the front end section that bends toward the lateral wall.
24. The seat according to claim 21 , wherein the front end section comprises at least a first wall portion extending at an acute angle relative to the inner surface of the lateral wall.
25. The seat according to claim 1 , wherein the front end section comprises a second wall portion extending essentially perpendicular relative to the inner surface of the lateral wall.
26. The seat according to claim 21 , wherein the hook-like element comprises at least one opening in which a protrusion extending from the seat structure and/or from the mounting plate is inserted.
27. The seat according to claim 26 , wherein the protrusion is a stamped-out part of the seat structure or the mounting plate.
28. The seat according to claim 26 , wherein the plate fastening means is formed by a pin-like element arranged between the front end section and the seat structure and/or the mounting plate.
29. The seat according to claim 26 , wherein the plate fastening means is formed by a rivet arranged between the front end section and the seat structure and/or the mounting plate.
30. The seat according to claim 9 , wherein the plate fastening means comprises a predetermined breaking point which will break by inflating the airbag.
31. The seat according to claim 9 , wherein the plate fastening means is formed by a toggle arranged between the seat structure or the mounting plate and the package plate, wherein the toggle has a predetermined breaking point.
32. The seat according to claim 21 , wherein the plate fastening means is formed by a hook-like element and/or a bracket-like element protruding toward the inner surface of the lateral wall and cooperating with the bracket-like element and/or the hook-like element protruding from the inner surface of the lateral wall.
33. The seat according to claim 32 , wherein the hook-like element is formed as a clip.
34. The seat according to claim 32 , wherein the hook-like and/or bracket-like elements of the package plate are stamped-out parts.
35. The seat according to claim 1 , wherein a distance between the inner surface of the lateral wall and an outer surface of the package plate increases in a direction extending toward the free end of the lateral wall.
36. The seat according to claim 1 , wherein the back panel has a constant wall thickness.
37. The seat according to claim 1 , wherein the lateral wall extends further than the SAM and thereafter at least partially along the cover.
38. The seat according to claim 1 , wherein the back panel includes a bulge that protrudes from the backrest in a rear direction.