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Safety belt winding device

A technology of winding device and safety belt, which is applied in the direction of belt tightener, etc., can solve the problems of reducing the safety protection of drivers and passengers, unreasonable structural design, etc., and achieve the effect of compact structure, light weight and reasonable structural design

Active Publication Date: 2014-12-10
常州市东晨车辆部件有限公司
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The seat belt retracting device is used in the automotive seat belt retracting; the existing seat belt retracting device has an unreasonable structural design, and when the car body tilts at a certain angle, the seat belt cannot be locked immediately, that is, the seat belt When the car body is tilted, it can still be pulled out from the winding device, so that the driver and passengers will still move due to the looseness of the seat belt, which reduces the safety protection of the driver and passengers

Method used

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Embodiment Construction

[0034] see figure 1 , 2, 3, 4, 5, the safety belt rolling device, including the rolling seat 1, the rolling seat is composed of the first seat body 2, the second seat body 3 and the bracket 4 fixedly connecting the two seat bodies, the first seat body, A rotatable mandrel 5 is arranged between the second seat, and a reel 6 arranged on the mandrel to rotate with the mandrel, and a coil spring mechanism arranged on the rewinding seat to drive the mandrel to rotate forward and backward, the coil spring The mechanism includes a coil spring 7. One end of the coil spring is inserted into the socket 8 of the mandrel, and the other end is inserted into the limiting notch 9 on the base, so that the winding function is realized; the first base is buckled with a first The cover 10 forms an assembly space between the first cover and the first seat, the second cover 11 is fixedly connected to the second seat, and the above-mentioned coil spring is formed between the second cover and the s...

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Abstract

The invention relates to the technical field of automobile passive safety, in particular to a safety belt winding device of automobile safety pieces. The safety belt winding device comprises a winding seat, a rotatable spindle arranged on the winding seat, a winding drum arranged on the spindle and rotating along with the spindle, and a coil spring mechanism arranged on the winding seat and used for driving the spindle to rotate forwards and backwards. A first fluted disc is arranged at one end of the spindle and rotates along with the spindle, teeth are arranged on the peripheral face of the first fluted disc, and locking mechanisms used for locking the teeth on the peripheral face of the first fluted disc are arranged on the winding seat. The safety belt winding device is designed according to the GB14166-2013 standard requirement, belongs to a composite sensitive type winder, is applied to an automobile safety belt, and is used for protecting life safety of passengers. When the corresponding locking mechanism reaches a certain response value, the safety belt can be automatically locked and opened, and life safety of the passengers can be effectively protected.

Description

technical field [0001] The invention relates to the technical field of automobile passive safety, in particular to a safety belt winding device in automobile safety parts. Background technique [0002] The seat belt retracting device is used in the automotive seat belt retracting; the existing seat belt retracting device has an unreasonable structural design, and when the car body tilts at a certain angle, the seat belt cannot be locked immediately, that is, the seat belt When the car body is tilted, it can still be pulled out from the winding device, so that the driver and passengers will still move due to the looseness of the safety belt, which reduces the safety protection of the drivers and passengers. Contents of the invention [0003] In view of the technical problems existing in the above-mentioned background technology, the object of the present invention is to provide a seat belt retractor with a reasonable structural design, which can immediately lock the seat be...

Claims

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Application Information

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IPC IPC(8): B60R22/40
Inventor 杨宝成臧俊超袁镇陈明
Owner 常州市东晨车辆部件有限公司
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