摘要:
The invention relates to a seat fitting for a motor vehicle seat, with a fitting lower part (5) which is connectable to a seat lower part, a fitting upper part (2) which is connectable to a seat back, an eccentric epicyclic gearing (6) which connects the fitting upper part and fitting lower part in an articulated manner and is intended for adjusting the inclination of the fitting upper part in relation to the fitting lower part, and an actuating means for coupling the seat fitting to a seat longitudinal guide, wherein the fitting upper part has a pivoting body (4) which is connectable in a fixed position to the seat back, is connected unlockably to a basic body of the fitting upper part and, in the unlocking position, is able to be brought in relation to the fitting lower part into a forwardly folded position, in which a first stop surface (7, 8) on one of either the pivoting body or fitting lower part bears against a stop element (7, 8) on the other of the pivoting body or fitting lower part. In order to improve a seat fitting of the type mentioned at the beginning, provision is made for the actuating means to be formed by an unlocking lever (9) which is adjustable on the fitting lower part between a rest position and an actuating position and which is intended at one end for the arrangement of a coupling element and at the other end has a first stop body (12) which is in engagement in the region about the forwardly folded position of the pivoting body with a second stop body (13) on the pivoting body, wherein the first stop body or the second stop body is formed by a second stop surface which is designed in such a manner that, in the forwardly folded position, the pivoting body substantially completely shifts the unlocking lever into the unlocking position irrespective of the inclination to which the fitting upper part is set.
摘要:
Fitting for an adjustment device of a motor vehicle seat. The invention relates to a fitting (1) for an adjustment device, in particular inclination adjustment of a motor vehicle seat, with a fitting upper part (2) having a first internal toothing (4), a fitting lower part (3) which is adjustable relative to the fitting upper part about a fitting axis and has a second internal toothing (5) arranged coaxially with respect to the first internal toothing, at least two, preferably, three, rotatably arranged planet gears (7) which are in engagement with the first and second internal toothings, and a drive shaft (6) which is in operative connection with the at least two planet gears by means of a pinion (23). In order to provide a fitting of the type mentioned at the beginning, in which noise loads and buckling effects are avoided even after a relatively long period of operation, a spring element (11) prestressing the planet gears (7) in the direction of the axis of rotation onto the fitting lower part (3) or fitting upper part (2) is provided.
摘要:
The seat frame has a left and a right link (20, 22), a left and a right side part (30, 32) and a transverse tube (24) which connects the two side parts (30, 32). The links (20, 22) are connected to the transverse tube (24) for conjoint rotation. The transverse tube (24) has a main tube (42) located between the side parts (30, 32), a left end piece (44) assigned to the left side part (30) and a right end piece (46) assigned to the right side part (32). The main tube (42) is connected to the two end pieces (44, 46) in respective overlapping regions (50, 52). The main tube (42) is manufactured from a material, preferably from steel, which has an at least 20% higher tensile strength than the material of the end pieces (44, 46).
摘要:
Holding device for an adjustment drive of a motor vehicle seat. The invention relates to a holding device (2) for an adjustment drive of a motor vehicle seat, with at least one channel (4, 4a) for receiving a drive shaft which is mounted rotatably in a shaft casing (5) and is connectable at one end to a drive unit (3) and at the other end to an adjustment device. In order to provide a holding device of the type mentioned at the beginning, said holding device permitting a reliable arrangement of the shaft casing, in particular in a manner secure against rotation, provision is made for the channel to be formed for positioning the shaft casing (5) in a manner partially offset in relation to the longitudinal axis of the channel.
摘要:
Der Klemmrollenfreilauf für eine Verstelleinrichtung in einem Kraftfahrzeug weist ein Gehäuse (26) oder einen Lagerring, welche eine zylindrische Mantelfläche (28) haben, die eine Achse (22) definiert, mindestens eine Rolle (34), eine Ausgangswelle (21), die zentrisch zur Achse (22) ist, und eine Klemmkontur, die sich auf der der zylindrischen Mantelfläche (29) gegenüberliegenden Seite der Rolle (34) befindet und über das Gehäuse oder den Lagerring mit der Ausgangswelle (21) drehverbunden ist, auf. Bei der Klemmkontur handelt es sich um eine Doppelklemmkontur, wobei die zumindest eine Rolle (34) der Doppelklemmkontur zugeordnet ist und die Doppelklemmkontur einen linken und rechten Klemmbereich aufweist. Durch das Zusammenwirken der zumindest einen Rolle (34) mit dem linken oder rechten Klemmbereich, je nach Drehrichtung, und der zylindrischen Mantelfläche (28) entsteht Klemmung.
摘要:
The invention relates to a method for producing a sliding rail (20) of a longitudinal adjustment device for a vehicle seat, wherein the longitudinal adjustment device comprises at least one pair of rails having two sliding rails (20) and having sliding and/or rolling elements, the two sliding rails (20) can be moved in the longitudinal direction against one another, the sliding and/or rolling elements are disposed between the sliding rails (20), and the sliding rails (20) have contact tracks (28) by which the sliding and/or rolling elements are in contact. According to the invention, a sliding rail (20) is produced and then painted. Subsequently, at least one contact track (28) is irradiated with a laser (32). In this way the layer of paint (44) located on the contact track (28) is removed.
摘要:
The invention relates to a longitudinal rail guide of a motor vehicle seat having a bottom rail (20), with a top rail (22) which is movable in longitudinal direction (24) relative to the bottom rail (20) and with a locking device. The locking device has a guide part (26) which is disposed on the top rail (22) and has at least one guide opening (30), and for each guide opening (30) there is a blocking part (34) which is disposed so as to be movable in the guide opening (30). The locking device also has latching openings (40) which are formed in the bottom rail (20), wherein in a normally prevailing blocked state of the locking device at least one blocking part (34) engages in one of the latching openings (40) and in an actuated released position no blocking part (34) engages in a latching opening (40). The longitudinal rail guide is characterised in that the guide part (26) has a free edge (54) which lies directly opposite an adjacent inner surface (56) of the bottom rail (20), and that before an accident the free edge (54) is located at a small distance from the adjacent inner surface (56) of the bottom rail (20) and after an accident the free edge bears against the adjacent inner surface (56).
摘要:
The invention relates to an adjusting device, in particular a height or longitudinal adjusting device for motor vehicle seats, comprising a threaded spindle that is rotatably mounted in a gearbox housing at one end and in a receiving unit at the other end, said receiving unit having an inner thread that is adapted to the spindle thread. The adjusting device also comprises a motor unit that is operatively connected to the threaded spindle. The aim of the invention is to provide an adjusting device and a seat base frame for motor vehicle seats with an adjusting device that transmits forces that occur in the event of a crash to the required degree. This is achieved in that a reinforcing element is provided in the gearbox housing such that said element is suitable for receiving forces that act in the longitudinal axial direction of the threaded spindle in the event of a crash.
摘要:
The backrest hinge fitting for a vehicle seat comprises a lower fitting part (22) and an upper fitting part (20) pivotably connected together through a hinge axis (24). Pivotably mounted at the upper fitting part (20) are a) a pawl (30) and b) a control lever (38). The pawl (30) comprises a nose (34) and a first interlocking area (36). A second interlocking area (42) and a control ramp (44) are designed onto the lower fitting part (22). The control ramp (44) cooperates with the nose (34) of the pawl (30) and comprises a first depression (46), a curved area (48) and a second depression (50). When the nose (34) resides inside the first depression (46), it is possible for the two interlocking areas (36, 42) to engage. When the nose (34) rests on the curved area (48) or engages in the second depression (50), it is possible for the two interlocking areas (36, 42) to engage. When the nose (34) engages in the second depression (50), the backrest hinge fitting is affixed.