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Anti-whiplash device of automobile seat

A car seat and anti-whiplash technology, which is applied to vehicle seats, special positions of vehicles, and vehicle parts, etc., can solve the problems of high price, general performance, and complex structure, and achieve low cost, occupant protection, and suppression of upward jumping moving effect

Inactive Publication Date: 2010-12-29
CHANGCHUN FAWAY ADIENT AUTOMOTIVE SYST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these types of anti-whiplash products are either fully functional but complex in structure and expensive, or simple in structure and low in price, and their performance in the Euro NCAP anti-whiplash test is average.

Method used

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  • Anti-whiplash device of automobile seat
  • Anti-whiplash device of automobile seat
  • Anti-whiplash device of automobile seat

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] The guide plate 1 is a flat plate with a guide groove and an adjustment groove, wherein the center line of the guide groove 101 is linear, and the two ends of the notch are arc-shaped; the center line of the adjustment groove 102 is curved, and the two ends of the notch are curved. It is arc-shaped, and there is a cylindrical locking fork pin 103 under the plate; the roller 2 is socketed with the bolt shaft 4, and the bolt shaft equipped with the roller is connected with the guide groove 101 and the adjustment groove 102 of the guide plate 1 respectively, and It is threadedly connected with the mounting plate 6; one end of the locking fork 5 is fixedly connected with the mounting plate 6, and the other end is articulated with the cylindrical locking fork pin on the guide plate 1.

Embodiment 2

[0021] The guide plate 1 is a flat plate with guide grooves and adjustment grooves, wherein the centerline shape of the guide groove 101 is linear, and the two ends of the notch are arc-shaped; the centerline shape of the adjustment groove 102 is linear, and the two ends of the notch are straight. It is arc-shaped, and there is a cylindrical locking fork pin 103 under the plate; the roller 2 is socketed with the bolt shaft 4, and the bolt shaft equipped with the roller is connected with the guide groove 101 and the adjustment groove 102 of the guide plate 1 respectively, and It is threadedly connected with the mounting plate 6; one end of the locking fork 5 is fixedly connected with the mounting plate 6, and the other end is articulated with the cylindrical locking fork pin on the guide plate 1.

Embodiment 3

[0023] The guide plate 1 is a flat plate with a guide groove and an adjustment groove, wherein the centerline shape of the guide groove 101 is curved, and the two ends of the notch are arc-shaped; the centerline shape of the adjustment groove 102 is curved, and the two ends of the notch are curved. It is arc-shaped, and there is a cylindrical locking fork pin 103 under the plate; the roller 2 is socketed with the bolt shaft 4, and the bolt shaft equipped with the roller is connected with the guide groove 101 and the adjustment groove 102 of the guide plate 1 respectively, and It is threadedly connected with the mounting plate 6; one end of the locking fork 5 is fixedly connected with the mounting plate 6, and the other end is articulated with the cylindrical locking fork pin on the guide plate 1.

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Abstract

The invention relates to an anti-whiplash device of an automobile seat, which belongs to the anti-whiplash device of the automobile seat for protecting a passenger during the rear impact process of an automobile. A guide plate is a plate with a guide slot and an adjusting slot, wherein the central line of the guide slot is in the shape of a straight line or a curved line, and two ends of a rabbet are shaped like circular arcs; the central line of the adjusting slot is in the shape of the curved line or the straight line, the two ends of the rabbet are shaped like the circular arcs, and a cylindrical lock fork pin is arranged below the flat plate; a roller is in sleeve joint with a bolt shaft, the bolt shaft equipped with the roller is in crossunder with the guide slot and the adjusting slot of the guide plate respectively and connected with a mounting plate through a thread; and one end of the lock fork is fixedly connected with the mounting plate, and the other end is articulated with the cylindrical lock fork pin on the guide plate. The anti-whiplash device of the automobile seat has the advantages of novel and simple structure and can effectively inhibit the upward movement of the passenger and further prevent bending the neck; furthermore, the anti-whiplash device of the automobile seat has low cost, high reliability, long service life, repeated use and no need of daily maintenance.

Description

technical field [0001] The invention belongs to an automobile seat anti-whiplash device for protecting passengers in the process of automobile seat rear collision. Background technique [0002] With the vigorous development of the automobile industry, the number of automobiles continues to increase, and automobile collision accidents are also on the rise. Any car impact can result in whiplash injuries to the human body, and the chances of such injuries during a rear impact are far greater than those from other types of car collisions. The so-called whiplash injury is: when the car is hit by the rear, the following typical actions will occur to the occupants in the car in rapid succession: In the first step, due to the forward movement of the seat back relative to the back of the human body, the arched spine in the normal state Pushed forward by the backrest of the seat, the human head is raised vertically by the curved and straightened spine; in the second step, when the se...

Claims

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Application Information

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IPC IPC(8): B60N2/48B60N2/44B60N2/90
Inventor 孙军杜北华李春榆刘建军郭金平张宏刚陈晓华吴光辉江汉鹏闫振华
Owner CHANGCHUN FAWAY ADIENT AUTOMOTIVE SYST CO LTD
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