摘要:
The invention describes a belt retractor for a vehicle seat belt comprising a belt reel (12) supported for rotation in a frame, a sensor (16) for vehicle-sensitive blocking of the belt reel (12) and a mechanism (17) for disabling the sensor (16). Via a gear (18) supported for rotation on the frame and a cam follower (22) the belt reel (12) acts on the mechanism (17) for disabling the sensor (16) and can adjust the same.
摘要:
On a belt retractor (10) for a vehicle seat belt comprising a frame (12) provided with plural locking teeth (24), a belt reel (14) which is rotatably supported in the frame (12) and includes a locking tooth system (26) corresponding to the locking teeth (24), and comprising a locking mechanism adapted to transfer the belt reel (14) from a home position in which it is freely rotatable into a locking position in which the locking tooth system (26) of the belt reel (14) engages in the locking teeth (24) of the frame (12), wherein at least one pivoting control lever (28) is provided in which one side of the belt reel (14) is rotatably supported and which is adapted to guide the belt reel (14) from the home position into the locking position, an interlock mechanism is provided which releases the pivoting movement of the control lever (28) not before the latter has been rotated in the unwinding direction (A) of the webbing out of a home position into a release position.
摘要:
To provide a seat belt retractor and a seat belt device capable of shortening time taken to restrict rotation of a spool. A seat belt retractor according to the present invention includes a spool 2, a base frame 3, a spring unit 4, a vehicle sensor 5, a locking mechanism 6, and a pretensioner 7. The locking mechanism 6 includes a lock gear 61 and a retainer 62. The lock gear 61 includes an outer circumferential wall 61a that is disposed at an end portion of the spool 2 and engageable with the vehicle sensor 5. The retainer 62 includes an inner circumferential wall 62a disposed on the inner side of the outer circumferential wall 61a and a side wall 62e that defines a space accommodating the lock gear 61. The lock gear 61 becomes engaged with the inner circumferential wall 62a or the side wall 62e of the retainer 62 when the lock gear 61 becomes eccentric relative to the retainer 62.
摘要:
A belt retractor including a self-orienting vehicle-acceleration-sensitive sensor device (18) including a belt shaft, and a first blocking device blocking the belt shaft in the belt extraction direction, which is controllable by the sensor device (18). The sensor device (18) includes a sensor housing (1) pivotable about a pivot axis (S), which is fixable with respect to the frame using a second blocking device (17). A contact surface (5) for an inertial mass is provided in the sensor housing (1). The contact surface (5) is shaped such that in the case of an oriented sensor housing (1) starting from the center of the contact surface (5), the line of intersection between the contact surface (5) and a first central plane (E1) extending through the center of the contact surface (5) perpendicular to the pivot axis (S) has a flatter angle (W) with respect to the horizontal plane (H) than the line of intersection between the contact surface (5) and a second central plane (E2) extending through the center of the contact surface (5) perpendicular to the first central plane (E1).
摘要:
A belt retractor (10) for a vehicle seat belt, includes a frame (12) provided with a plurality of blocking teeth (22), a belt reel (14) being rotatably supported in the frame (12) and a blocking tooth system (24) adapted to be engaged with the blocking teeth (22). A control lever (28) pivoted on the frame (12) and accommodates the belt reel (14). A sensor (34) actuates when a predetermined vehicle deceleration is exceeded. A control tooth system (26) with which the sensor (34) is adapted to interact is provided at the belt reel (14).
摘要:
A method is provided for sealing locking components of a retractor, wherein the locking components cooperate with a spool shaft extending from, and rotatable with, a rotatable spool of the retractor to selectively lock rotation of the spool. The method includes mounting a base of an open-ended housing to the retractor with the spool shaft accessible via an opening in the base when so mounted, positioning a sealing member to extend about and engage a periphery of the opening and to also extend about and engage a periphery of the spool shaft, operatively arranging the locking components within the interior of the housing, and hermetically sealing a cover to the open end of the housing after the housing is mounted to the retractor. The sealing member engages the peripheries of the first opening and the spool shaft and blocks ingress of moisture and particles to the locking components.
摘要:
A shaft portion formed at a vertical wall of a sensor housing is formed in a circular column shape, and an abut portion is formed facing a support wall, below the shaft portion. A width dimension of the abut portion is the same as the diameter dimension of the shaft portion as seen in plan view, and the abut portion is formed so as to overlap entirely with the shaft portion as seen from the opposite side of the shaft portion to the abut portion. Foreign objects such as dirt or dust that fall onto the circular column shaped shaft portion therefore readily slide over the shaft portion and fall down from the shaft portion, and foreign objects such as dirt or dust do not stay on the abut portion.
摘要:
A safety belt for a vehicle which can be worn in a manner of wearing suspenders to prevent a concentration of pressure to a part of the body of a seat occupant, and to uniformly distribute impact to thereby safely protect the seat occupant even upon the occurrence of an emergency during travel. To accomplish the above-described object, the safety belt for a vehicle according to the present invention comprises a pair of belts spaced apart from each other in a vertical direction on the front surface of a seatback and a connection unit for interconnecting the pair of belts.
摘要:
An engagement-side flange portion, one of a pair of flange portions on the respective axial ends of a webbing-take-up portion of a take-up drum, is positioned to face engagement teeth and includes a projecting portion formed to project radially outward from its peripheral edge that faces a pawl when the pawl moves to reach engagement position with the engagement teeth. Outer peripheral diameter of engagement-side flange portion is smaller than inner peripheral diameter defined with tip ends of engagement teeth. Maximum outer peripheral dimension formed by the projecting portion and engagement-side flange portion is larger than inner peripheral diameter defined with tip ends of engagement teeth. In a state where the take-up drum is attached to a housing, the projecting portion projects radially outward over inner peripheral diameter defined with tip ends of engagement teeth that is located at axially outward side of the projecting portion.
摘要:
A shaft portion formed at a vertical wall of a sensor housing is formed in a circular column shape, and an abut portion is formed facing a support wall, below the shaft portion. A width dimension of the abut portion is the same as the diameter dimension of the shaft portion as seen in plan view, and the abut portion is formed so as to overlap entirely with the shaft portion as seen from the opposite side of the shaft portion to the abut portion. Foreign objects such as dirt or dust that fall onto the circular column shaped shaft portion therefore readily slide over the shaft portion and fall down from the shaft portion, and foreign objects such as dirt or dust do not stay on the abut portion.