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Vehicle seat frame

A seat frame and vehicle technology, which is applied to vehicle seats, movable seats, vehicle parts, etc., can solve the problems of shoulder seat belt anchors exerting large loads and other problems

Inactive Publication Date: 2010-07-14
AISIN SEIKI KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, in the above-mentioned existing vehicle seat frame, since the seat belt retractor is installed on the seat back frame, when the vehicle is in a state of rapid deceleration, the When the seat belt is fastened, a high load is applied to the shoulder belt anchor

Method used

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  • Vehicle seat frame
  • Vehicle seat frame
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0042] Hereinafter, Embodiments 1 to 3 in which the vehicle seat frame according to the present invention is embodied will be described with reference to the drawings. Such as figure 1 As shown, the vehicle seat frame according to Embodiment 1 includes: a seat cushion frame 10 supporting the seat cushion 90; a seat back frame 20 supporting the seat back 91; 91 is connected so as to be freely rotatable relative to the seat cushion 90, and to adjust the rotation angle of the seat back; The shoulder belt anchor 27 is composed of a joint portion 27a and a belt guide portion 27b.

[0043] Back side frames 21 and 22 are arranged at both ends of the seat back frame 20 , and a hollow back middle frame 23 in the shape of a rectangular column is arranged at the center. The upper ends of the two back side frames 21 and 22 are connected by an upper pipe 24, and the center part of the upper pipe 24 and the upper end of the back middle frame 23 are connected by a joint part 27a. The joi...

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Abstract

A vehicle seat frame having high strength achieved without involving an increase in the weight of the seat frame. A back center frame (23) of a seatback frame (20) is hollow and has a rectangular pillar-like shape. A connection member (32) has a circular tube section (33) having a circular outer periphery, a ceiling section (34) projecting inward from axial one end of the circular tube section (33), and a flange section (35) projecting outward from the other axial end of the circular tube section (33). The ceiling section (34) of the connection member (32) is secured to the inner surface of one side plate section (23a) of the back center frame (23), that surface of the flange section (35) which is located on the circular tube section (33) side is secured to the outer surface of the other side plate section (23b) of the back center frame (23), and that surface of the flange section (35) which is located on the opposite side of the circular tube section (33) is connected to a bracket (14) with a recliner (30) in between.

Description

technical field [0001] The present invention relates to a seat frame for a vehicle comprising: a seat cushion frame supporting a seat cushion; a seat back frame supporting a seat back; Linked so that it can rotate freely relative to the seat cushion, and adjust the rotation angle of the seat back. Background technique [0002] In the past, such as Figure 10 As shown, there is known a seat frame for a vehicle having the following components: a seat cushion frame 110, which supports the seat cushion 90; a seat back frame 120, which supports the seat back 91; a recliner 140, which positions the seat The backrest 91 is connected so as to be freely rotatable relative to the seat cushion 90, and the rotation angle of the seat back 91 is adjusted; Seat frames for vehicles). Back side frames 121 and 122 are arranged on both sides of the seat back frame 120 , and a hollow back middle frame 123 in the shape of a rectangular column is arranged in the center. Furthermore, cushion si...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60N2/42B60N2/22B60N2/44B60N2/90
CPCB60N2/22B60N2/688B60N2/682
Inventor 山田幸史冈崎裕行后藤直希
Owner AISIN SEIKI KK
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