Active head restraint with wiring pass-through
First Claim
1. A wire harness assembly for routing a wire harness through a vehicle seat back having an active head restraint system, comprising:
- a movable member configured to move relative to a seat frame in a vehicle fore-aft direction, the movable member having a sleeve with a first end configured to receive a headrest rod of the active head restraint system and a second end opposite the first end;
a guide tube for a wire harness; and
an attachment member connecting a first open end of the guide tube to the second end of the sleeve, wherein an upper end of the attachment member is attached to the second end of the sleeve and the a lower end of the attachment member is attached to the first open end of the guide tube, the guide tube having a guide passage that extends through the vehicle seat back from the first open end to a second open end, wherein the second end of the sleeve is located within the attachment member and configured such that the sleeve and the attachment member move with the movable member relative to the seat frame.
4 Assignments
0 Petitions
Accused Products
Abstract
Disclosed herein are embodiments of a wire harness assembly for routing a wire harness through a vehicle seat back having an active head restraint system. The assembly can comprise a movable member configured to move relative to a seat frame in a vehicle fore-aft direction and can have a sleeve with a first end configured to receive a headrest. A harness guide is included with a guide tube and an attachment member that is connected to the guide tube and to the movable member, the guide tube having a first open end and a second open, and a guide passage that extends through the guide tube from the first open end to the second open end. A second end of the sleeve opposite the first end is located within the attachment member and configured such that the sleeve and the attachment member move with the movable member.
29 Citations
20 Claims
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1. A wire harness assembly for routing a wire harness through a vehicle seat back having an active head restraint system, comprising:
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a movable member configured to move relative to a seat frame in a vehicle fore-aft direction, the movable member having a sleeve with a first end configured to receive a headrest rod of the active head restraint system and a second end opposite the first end; a guide tube for a wire harness; and an attachment member connecting a first open end of the guide tube to the second end of the sleeve, wherein an upper end of the attachment member is attached to the second end of the sleeve and the a lower end of the attachment member is attached to the first open end of the guide tube, the guide tube having a guide passage that extends through the vehicle seat back from the first open end to a second open end, wherein the second end of the sleeve is located within the attachment member and configured such that the sleeve and the attachment member move with the movable member relative to the seat frame. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A seat assembly for a vehicle, comprising:
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a frame having an upper end and a lower end; a seat back supported by the frame; a headrest having a headrest rod that supports the headrest with respect to the seat back, wherein a first end of the headrest rod is disposed within the headrest, and a second end of the headrest rod is disposed outside the headrest and is receivable within the seat back at the upper end of the frame; an electrical component that is disposed within the headrest and has a wire harness extending from the electrical component through the headrest rod; a movable member coupled to the upper end of the frame, the movable member configured to move relative to the frame in a fore-aft direction of the vehicle; a sleeve coupled to the movable member with a first end configured to receive the headrest rod and a second end opposite the first end; and a harness guide including a guide tube and an attachment member that is connected to the guide tube and to the sleeve, the guide tube having a first open end and a second open end that is spaced apart from the first open end, and a guide passage that extends through the guide tube from the first open end to the second open end, wherein an upper end of the attachment member is attached to the second end of the sleeve and the a lower end of the attachment member is attached to the first open end of the guide tube, wherein, when received in the seat back, the second end of the headrest rod is located within the guide tube past the attachment member such that the headrest rod and the attachment member move with the movable member relative to the frame of the seat back, with the wire harness exiting the second end of the headrest rod within the guide tube and extending through the guide passage of the guide tube through the second open end. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification