초록 ▼

A longitudinal adjuster for a vehicle seat (1) with a spindle (13), which is arranged in a hollow space formed by a pair of rails (5, 7), and with spindle holders (15). The area of connection of at least one of the spindle holders (15a) to one of the rails (5) lies outside of the hollow space formed

A longitudinal adjuster for a vehicle seat (1) with a spindle (13), which is arranged in a hollow space formed by a pair of rails (5, 7), and with spindle holders (15). The area of connection of at least one of the spindle holders (15a) to one of the rails (5) lies outside of the hollow space formed by the rails (5, 7). The spindle holder (15a) extends with a partial area, with which it is connected to an end (13a) of the spindle (13), into the hollow space.

대표청구항 ▼

1. A longitudinal adjuster for a vehicle seat, the longitudinal adjuster comprising: a spindle arranged in a hollow space formed by a pair of rails;spindle holders, wherein each of the spindle holders is adapted to hold an end of the spindle and at least one of said spindle holders is adapted to fas

1. A longitudinal adjuster for a vehicle seat, the longitudinal adjuster comprising: a spindle arranged in a hollow space formed by a pair of rails;spindle holders, wherein each of the spindle holders is adapted to hold an end of the spindle and at least one of said spindle holders is adapted to fasten the longitudinal adjuster to a vehicle structure, one of said spindle holders being mounted on one of said rails from the outside such that a bracket of said one of said spindle holders is guided from below through a slot into said hollow space of said one of said rails and one end of said spindle is mounted on said bracket in said hollow space, wherein another one of said spindle holders is mounted inside of said hollow space on said one of said rails from a position above said one of said one of said rails and another end of said spindle is mounted on a bent-up area of said another one of said spindle holders. 2. A longitudinal adjuster in accordance with claim 1, wherein at least one of the spindle holders has a bracket, with which the at least one of the spindle holders projects into the hollow space and on which the spindle is mounted. 3. A longitudinal adjuster in accordance with claim 1, wherein at least one of the spindle holders has at least one area extending outwardly away from the rail, which has a hook-like partial area. 4. A longitudinal adjuster in accordance with claim 1, wherein at least one of the spindle holders is formed by a sheet metal bent component that has at least one bent-down area and one bent-up bracket. 5. A longitudinal adjuster in accordance with claim 1, wherein at least one of the spindle holders for connection to the end of the spindle has a lead-through opening, through which a tapered end of the spindle is guided. 6. A longitudinal adjuster in accordance with claim 1, wherein the at least one of the spindle holders is arranged on the rail from the inside and is connected by means of a bolt that is provided with a head embodied as a positioning pin. 7. A longitudinal adjuster in accordance with claim 1, wherein at least one of the spindle holders has a bent-up bracket projecting into the hollow space, and the associated rail has another bent-up bracket projecting into the hollow space that is embodied or provided on the rail, whereby the bent-up bracket and the another bent-up bracket each have an opening aligned with the opening of the other bent-up bracket through which the end of the spindle is guided. 8. A longitudinal adjuster in accordance with claim 7, wherein the another bent-up bracket is formed as one piece with the rail. 9. A longitudinal adjuster in accordance with claim 7, wherein the another bent-up bracket has a first area running at an acute angle to the rail and a second end area running at a right angle to a lengthwise extension of the rail. 10. A longitudinal adjuster in accordance with claim 7, wherein the spindle has a step, against which one of the brackets lies, and the two bent-up brackets are pressed against the step of the spindle by means of at least one nut. 11. A motor vehicle seat arrangement comprising: a seat part;a longitudinal adjuster connected to the seat part for longitudinal adjustment thereof, the longitudinal adjuster comprising:a pair of rails forming a hollow space, one of said pair of rails comprising a slot;a spindle arranged in the hollow space;spindle holders, each of said spindle holders including a spindle holding part holding an end of said spindle, one of said spindle holders being mounted to said one of said pair of rails from a position outside of said one of said pair of rails, said spindle holding part of said one of said spindle holders extending through said slot from a position below said one of said pair of rails, wherein at least a portion of said spindle holding part of said one of said spindle holders is arranged in said hollow space, at least a portion of said one of said spindle holders being arranged outside of said one of said pair of rails, another one of said spindle holders being mounted inside said hollow space on said one of said pair of rails from a position above said one of said pair of rails, at least one of said spindle holders including a vehicle structure connecting part fastening the longitudinal adjuster to a vehicle structure. 12. An arrangement in accordance with claim 11, wherein a first spindle holder has an area extending outwardly away from the rail with a hook-like partial area cooperating with an undercut area of the vehicle structure, to hold the rail on the vehicle structure, said vehicle structure connecting part of said at least one of said spindle holders being integrally connected thereto to form a first one-piece spindle holder, said spindle holding part of another one of said spindle holders being integrally connected thereto to form a second one-piece spindle holder structural part. 13. An arrangement in accordance with claim 11, wherein a first spindle holder has a bracket, with which the first spindle holder projects into the hollow space and on which the spindle is mounted. 14. An arrangement in accordance with claim 11, wherein a first spindle holder has at least one area extending outwardly away from the rail, which has a hook-like partial area. 15. An arrangement in accordance with claim 1, wherein a first spindle holder is formed by a sheet metal bent component that has at least one bent-down area and one bent-up bracket. 16. An arrangement in accordance with claim 1, wherein a first spindle holder has a lead-through opening, through which the tapered end of the spindle is guided. 17. A longitudinal adjuster in accordance with claim 1, wherein an area of connection of at least one of the spindle holders with one of the rails lies outside of the hollow space formed by the rails, at least one of the spindle holders extends into the hollow space with a partial area, with which the at least one of the spindle holders is connected to one end of the spindle. 18. A longitudinal adjuster in accordance with claim 3, wherein said one area has an outer surface, said outer surface engaging a surface of the motor vehicle structure, each of said spindle holders having a spindle holding portion integrally connected thereto, said spindle holding portion holding said end of said spindle, said at least one of said spindle holders having a vehicle structure connection portion integrally connected thereto, wherein said vehicle structure connection portion fastens the longitudinal adjuster to the vehicle structure. 19. A longitudinal adjuster in accordance with claim 12, wherein said hook-like area has an outer surface, said outer surface engaging a surface of the undercut area of the vehicle structure. 20. A longitudinal adjuster for a vehicle seat, the longitudinal adjuster comprising: a first rail comprising a slot, a first rail outer surface and an inner first rail surface;a second rail, at least a portion of said second rail being arranged between said first rail said first rail and said second rail defining a hollow space;a spindle arranged in said hollow space, said spindle having a first distal end and a second distal end;a first spindle holder comprising a bracket comprising a first spindle holder portion, at least a portion of said bracket extending through said slot, wherein said first spindle holder portion is arranged in said hollow space, at least a portion of said first spindle holder engaging said first rail outer surface;a second spindle holder comprising a second spindle holder portion, said second spindle holder being mounted in said hollow space, at least a portion of said second spindle holder engaging said first rail inner surface, said first spindle holder portion supporting and positioning said first distal end of said spindle, said second spindle holder portion supporting and positioning said second distal end of said spindle, at least said first spindle holder comprising a vehicle structure connection portion, said vehicle structure connection portion fixing at least said first rail to a vehicle structure. 21. A longitudinal adjuster in accordance with claim 20, wherein said vehicle structure connection portion comprises a hook-like partial area cooperating with an undercut area of the vehicle structure to hold at least said first rail on the vehicle structure, said first spindle holder portion engaging said first distal end of said spindle, said second spindle holder portion engaging said second distal end of said spindle, said first spindle holder portion and said vehicle structure connection portion being integrally connected to said first spindle holder to form a first one-piece structure, said second spindle holder portion being integrally connected to said second spindle holder to form a second one-piece structure. 22. An arrangement in accordance with claim 21, wherein said hook-like area has an outer surface, said outer surface engaging a surface of the undercut area of the vehicle structure. 23. An arrangement in accordance with claim 20, wherein said vehicle structure connection portion is located at a position below said first rail. 24. An arrangement in accordance with claim 20, wherein said first spindle holder is mounted from a position outside of said first rail and said bracket is guided from below said first rail through said slot.