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KR970039943A - Automotive Pretensioner Actuator - Google Patents

Automotive Pretensioner Actuator Download PDF

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Publication number
KR970039943A
KR970039943A KR1019950058182A KR19950058182A KR970039943A KR 970039943 A KR970039943 A KR 970039943A KR 1019950058182 A KR1019950058182 A KR 1019950058182A KR 19950058182 A KR19950058182 A KR 19950058182A KR 970039943 A KR970039943 A KR 970039943A
Authority
KR
South Korea
Prior art keywords
cylinder
housing
locking means
striking
pretensioner
Prior art date
Application number
KR1019950058182A
Other languages
Korean (ko)
Inventor
채규희
Original Assignee
김태구
대우자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김태구, 대우자동차 주식회사 filed Critical 김태구
Priority to KR1019950058182A priority Critical patent/KR970039943A/en
Publication of KR970039943A publication Critical patent/KR970039943A/en

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Abstract

본 발명은 자동차의 프리텐셔너가 작동장치에 관한 것으로 프리텐셔너(50)의 실린더(51) 일단에 설치되면서 외부 프레임을 이루는 하우징(10)내부에 다수개의 링크가 연결된 록킹수단(20)이 설치되어 있고, 상기 하우징(10)하부에 설치되면서 상기 록킹수단(20)에 의해 록킹 또는 록킹해제되는 타격수단(30)이 설치되어 있되, 상기 타격수단(30)은 하우징(10)내측에 수평하게 형성된 가이드실린더(31)와, 이 실린더(31)내부에 삽입되어 있으면서 선단면이 상기 록킹수단(20)에 록킹되어 있는 타격피스톤(32)및, 이 타격피스톤(32) 몸통을 감싸면서 실린더(31)의 선단면에 고정된 타격용 스프링(33)으로 이루어져 록킹수단(20)이 록킹해제됨과 동시에 타격피스톤(32)이 가이드 실린더(31)의 안내를 받으면서 슬라이딩 되어 가스발생장치(56)의 뇌관(56a)을 정확하게 타격할 수 있도록 한 것이다.The present invention relates to a pre-tensioner of the vehicle, the locking device 20 is provided with a plurality of links connected to the interior of the housing 10 constituting the outer frame while being installed at one end of the cylinder 51 of the pretensioner 50, The hitting means 30 is installed below the housing 10 and is locked or unlocked by the locking means 20. The hitting means 30 is a guide cylinder formed horizontally inside the housing 10. 31, the striking piston 32 inserted into the cylinder 31 and whose tip end surface is locked to the locking means 20, and the striking piston 32 body while surrounding the body of the cylinder 31. Composed of a striking spring (33) fixed to the front end of the locking means 20 is unlocked and at the same time the striking piston (32) is guided by the guide cylinder 31 to slide the primer 56a of the gas generator (56) Can hit it correctly) It would be.

Description

자동차용 프리텐셔너 작동장치Automotive Pretensioner Actuator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 자동차용 프리텐셔너가 리트랙터에 연결된 상태를 개략적으로 나타낸 일부절개사시도.1 is a partial cutaway perspective view schematically illustrating a state in which a general automotive pretensioner is connected to a retractor.

제2도는 제1도에서 본 발명에 따른 자동차의 프리텐셔너 작동상태를 개략적으로 나타낸 단면도.2 is a cross-sectional view schematically showing the pretensioner operating state of the vehicle according to the invention in FIG.

제3도는 종래의 자동차용 프리텐셔너가 작동장치를 제2도와 같이 나타낸 단면도.3 is a cross-sectional view of a conventional automobile pretensioner showing the operating device as shown in FIG.

Claims (3)

프리텐셔너(50)의 실린더(51) 일단에 설치되면서 외부 프레임을 이루는 하우징(10)내부에 다수개의 링크가 연결된 록킹수단(20)이 설치되어 있고, 상기 하우징(10)하부에 설치되면서 상기 록킹수단(20)에 의해 록킹 또는 록킹해제되는 타격수단(30)이 설치되어, 상기 실린더(51)에 삽입된 가스발생장치(56)를 타격할수 있도록 된 자동차의 프리텐셔너 작동장치.The locking means 20 is installed in one end of the cylinder 51 of the pretensioner 50 and a plurality of links are connected to the inside of the housing 10 constituting the outer frame. The locking means 20 is installed below the housing 10. A pretensioner operating device for a vehicle provided with a striking means (30) which is locked or unlocked by (20), so that the gas generating device (56) inserted into the cylinder (51) can be hit. 제1항에 있어서, 상기 타격수단(30)은 하우징(10)내측에 수평하게 형성된 가이드실린더(31)와, 이 실린더(31)내부에 삽입되어 있으면서 선단면이 상기 록킹수단(20)에 록킹되어 있는 타격피스톤(32)및, 이 타격피스톤(32) 몸통을 감싸면서 실린더(31)의 선단면에 고정된 타격용 스프링(33)으로 이루어진 것을 특징으로 하는 자동차의 프리텐셔너 작동장치.The method of claim 1, wherein the striking means 30 is a guide cylinder 31 formed horizontally inside the housing 10, and the front end surface is inserted into the cylinder 31 and the locking means 20 is locked to the locking means 20. Pre-tensioner operating device of the vehicle, characterized in that made of a striking piston (32) and a striking spring (33) fixed to the front end surface of the cylinder (31) while wrapping the striking piston (32) body. 제1항 또는 제2항에 있어서, 상기 록킹수단(20)은 하우징(10)내측의 상부양쪽에 설치된 상부실린더(21)에 결합되면서 차량충돌시 관성력에 의해 이동할 수 있도록 된 감지추(22)와, 이 감지추(22)의 하단에 형성된 캠부(22a)에 결합되면서 하우징(10)의 중간에 형성된 중간실린더(23)내부에 결합스프링(24)을 매개하여 삽입설치된 연결링크(25)및, 이 연결링크(25)하부에 형성된 걸림턱(25a)에 일단이 걸리고 타단이 상기 타격피스톤(32)의 선단면에 걸리면서 하우징(10)에 힌지핀(40)을 통해 힌지결합되어 있는 회동링크(26)으로 이루어진 것을 특징으로 하는 자동차의 프리텐셔너 작동장치.According to claim 1 or claim 2, The locking means 20 is coupled to the upper cylinder 21 installed on both upper sides of the housing 10, the sensing weight 22 to be moved by the inertial force during a vehicle crash And a connecting link 25 coupled to the cam portion 22a formed at the lower end of the sensing weight 22 and inserted into the intermediate cylinder 23 formed in the middle of the housing 10 via a coupling spring 24. Rotating link, one end is caught by the engaging projection (25a) formed on the bottom of the connecting link 25, the other end is caught by the front end surface of the striking piston (32) is hinged through the hinge pin (40) to the housing (10) Pretensioner operating device of the vehicle, characterized in that consisting of (26). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950058182A 1995-12-27 1995-12-27 Automotive Pretensioner Actuator KR970039943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950058182A KR970039943A (en) 1995-12-27 1995-12-27 Automotive Pretensioner Actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950058182A KR970039943A (en) 1995-12-27 1995-12-27 Automotive Pretensioner Actuator

Publications (1)

Publication Number Publication Date
KR970039943A true KR970039943A (en) 1997-07-24

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ID=66619360

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950058182A KR970039943A (en) 1995-12-27 1995-12-27 Automotive Pretensioner Actuator

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Country Link
KR (1) KR970039943A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100414603B1 (en) * 2001-08-23 2004-01-07 델파이 오토모티브 시스템스 성우 주식회사 Apparatus for sensing acceleration of trigger device operation in pretensioners

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100414603B1 (en) * 2001-08-23 2004-01-07 델파이 오토모티브 시스템스 성우 주식회사 Apparatus for sensing acceleration of trigger device operation in pretensioners

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Patent event code: PA01091R01D

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Patent event date: 19951227

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