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End piece pretightening assembly for automobile seat belt

A technology of seat belts and end pieces, applied in the direction of belt tighteners, etc., can solve the problem that the seat belt cannot fully fit the human body, and achieve the effects of improving safety, easy maintenance, and convenient use

Pending Publication Date: 2019-06-07
ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide an end piece pretensioning assembly for automobile seat belts, so as to solve the problem that the existing seat belts proposed in the above background technology cannot fully fit the human body and have safety risks

Method used

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  • End piece pretightening assembly for automobile seat belt
  • End piece pretightening assembly for automobile seat belt
  • End piece pretightening assembly for automobile seat belt

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Embodiment Construction

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0030] see Figure 1-11 , an embodiment provided by the present invention: a pretensioning assembly for an end piece of an automobile safety belt, including a cylinder 7, a pretensioning seat 9 and a stop piston 13, and the pretensioning seat 9 is respectively provided with a first connecting port 11 And the second nozzle 12, the inner wall of the second nozzle 12 is provided with an internal thread, and the outer wall of one end of the cylinder 7 is provided ...

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Abstract

The invention discloses an end piece pretightening assembly for an automobile seat belt. The end piece pretightening assembly for the automobile seat belt includes a cylinder, a pretightening seat anda check piston. A first adaptor port and a second adaptor port are respectively arranged on the pretightening seat, a gas generator is fixed in the first adaptor port, the cylinder is fixed on the second adaptor port, the inner end of the second adaptor port is staggered and fixed with a spoiler, a steel rope sleeve transversely penetrates through the spoiler, a cover plate is fixed to one end ofthe pretightening seat through a second locking bolt, a steel rope sequentially passes through the steel rope sleeve and the cover plate, an end piece connecting member is welded to the other end ofthe wire rope, and the end piece connecting member is fixed with a head end piece through a first locking bolt. By arranging internal threads on the inner side wall of the second adaptor port and external threads cooperating with the internal threads on the outer side wall of one end of the cylinder, the cylinder and the pretensioning seat are spirally connected, the disassembly and installation of the two are facilitated, the maintenance is facilitated, and the use is convenient.

Description

technical field [0001] The invention relates to the technical field of automobile safety belts, in particular to an end piece pretensioning assembly for automobile safety belts. Background technique [0002] With the continuous development of society and the continuous improvement of people's living standards, the way of travel has become more and more convenient, and the car is one of the important means of transportation, but because the car is often in a high-speed state when it is in use, the safety of the car It has become a concern of drivers and passengers. The existing seat belt buckle can ensure the safety of seat belts very well; generally speaking, when passengers enter the car and fasten their seat belts, pull the seat belt so that the seat belt wraps around the driver and passengers. After the person's body, insert the seat belt into the buckle device on the opposite side of the installation part of the seat belt and fix the seat belt so that the seat belt will ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R22/46B60R22/44
Inventor 田园王建平孙成志
Owner ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE
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