The present invention discloses a seatbelt strap sensor for automobiles. The seatbelt strap sensor could detachably fasten to a strap of a seatbelt of the automobile. The strap sensor comprises a plurality of LEDs disposed within a housing, and a pressure sensor and a bracket are disposed on the rear surface of the housing. The pressure sensor is positioned against the body of a child and configured to measure the tightness of the strap of a seatbelt. The bracket has capable to tightly hold the strap sensor to the strap of the seatbelt. The LEDs are configured to illuminate different colors for indicating the tightness of the strap based on the output of the pressure sensor. The housing having indications with letters or words and symbols corresponding to the LEDs. It helps users to determine the tightness of the strap and could be adjusted optimally.

Buckle assemblies having electronic engagement indicating devices for use with child seats and other restraint systems are disclosed herein. In some embodiments, a restraint system for use with a child seat can include first and second web connectors which each have a corresponding tongue, and a buckle assembly including a housing that encloses a latch configured to engage the tongues. The buckle assembly can further include a magnet operably coupled to the latch, and an electronic switch operably positioned in the housing. The latch is configured to move between a first latch position in which the latch is disengaged from the tongues, and a second latch position in which the latch is engaged with the tongues. Movement of the latch from the first latch position to the second latch position moves the magnet relative to the electronic switch. In some embodiments, the electronic switch can include a Hall effect sensor that outputs a signal in response to movement of the magnetic field that is indicative of the engagement status of the latch.

Buckle assemblies having electronic engagement indicating devices for use with child seats and other restraint systems are disclosed herein. In some embodiments, a restraint system for use with a child seat can include first and second web connectors which each have a corresponding tongue, and a buckle assembly including a housing that encloses a latch configured to engage the tongues. The buckle assembly can further include a magnet operably coupled to the latch, and an electronic switch operably positioned in the housing. The latch is configured to move between a first latch position in which the latch is disengaged from the tongues, and a second latch position in which the latch is engaged with the tongues. Movement of the latch from the first latch position to the second latch position moves the magnet relative to the electronic switch. In some embodiments, the electronic switch can include a Hall effect sensor that outputs a signal in response to movement of the magnetic field that is indicative of the engagement status of the latch.

An occupant restraint system including a seat having a head rest where the seat has a seat belt anchor, a seat belt retractor and a seat coupling member each coupled with the seat. The system further includes a seat belt assembly including a first seat belt portion and a second seat belt portion. At least one deployable restraint is stored on or within at least one of the seat belt assembly or the seat, where the at least one deployable restraint has a deployed position and a retracted position that is deployed by a deployment member.

An occupant restraint system including a seat having a head rest where the seat has a seat belt anchor, a seat belt retractor and a seat coupling member each coupled with the seat. The system further includes a seat belt assembly including a first seat belt portion and a second seat belt portion. At least one deployable restraint is stored on or within at least one of the seat belt assembly or the seat, where the at least one deployable restraint has a deployed position and a retracted position that is deployed by a deployment member.

A seat belt assembly is provided that includes a buckle, a latch plate configured to releasibly latch onto the buckle, the latch plate comprising a body and a slot formed in the body, a seat belt webbing extending through the slot, and a latch plate stop feature connected to the seat belt webbing and comprising a lofted portion for preventing movement of the latch plate beyond a stop position.

A seat belt assembly is provided that includes a buckle, a latch plate configured to releasibly latch onto the buckle, the latch plate comprising a body and a slot formed in the body, a seat belt webbing extending through the slot, and a latch plate stop feature connected to the seat belt webbing and comprising a lofted portion for preventing movement of the latch plate beyond a stop position.

A seat belt for use in a vehicle including one or more seat cushions adapted to receive one or more vehicle occupants and a method for manufacturing the same is disclosed. The seat belt includes webbing, an anchor loop, and a fold. The anchor loop is formed at an end of the webbing affixed to a body of the webbing and adapted to pass through a belt receptacle anchor adapted to be fastened to a chassis of the vehicle. The fold is formed in the webbing adjacent to the anchor loop, such that a width of the webbing at the fold is less than a width of the webbing in other regions of the body.

A seat belt for use in a vehicle including one or more seat cushions adapted to receive one or more vehicle occupants and a method for manufacturing the same is disclosed. The seat belt includes webbing, an anchor loop, and a fold. The anchor loop is formed at an end of the webbing affixed to a body of the webbing and adapted to pass through a belt receptacle anchor adapted to be fastened to a chassis of the vehicle. The fold is formed in the webbing adjacent to the anchor loop, such that a width of the webbing at the fold is less than a width of the webbing in other regions of the body.

A seat belt device includes a webbing and a tongue. The webbing includes a lap belt and a shoulder belt. At least a portion of the lap belt is configured to be disposed to extend in a vehicle-width direction along a front of an abdomen of an occupant. At least a portion of the shoulder belt is configured to be disposed obliquely along a front of a chest of the occupant. The tongue is provided between the lap belt and the shoulder belt of the webbing and is configured to be coupled to a vehicle body when the tongue is to be mounted. The tongue rotates in accordance with a collision or a warning of the collision of a vehicle in a direction in which the shoulder belt is twisted with respect to the vehicle body.