KR100783909B1 - Inflater squib retainer - Google Patents

Inflater squib retainer Download PDF

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Publication number
KR100783909B1
KR100783909B1 KR1020060118320A KR20060118320A KR100783909B1 KR 100783909 B1 KR100783909 B1 KR 100783909B1 KR 1020060118320 A KR1020060118320 A KR 1020060118320A KR 20060118320 A KR20060118320 A KR 20060118320A KR 100783909 B1 KR100783909 B1 KR 100783909B1
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KR
South Korea
Prior art keywords
retainer
squibtainer
inflator
housing
mounting ball
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KR1020060118320A
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Korean (ko)
Inventor
손성원
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기아자동차주식회사
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Priority to KR1020060118320A priority Critical patent/KR100783909B1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/217—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/01006—Mounting of electrical components in vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

An inflator squib retainer is provided to prevent a wire harness connector from being separated from the squib retainer even when force from an external source is applied to the wire harness connector. An inflator squib retainer(100) includes a mounting ball(400), a sliding plate(500), a plate housing(600), and a retainer housing(200). The mounting ball is fixed on an inflator(300). The sliding plate is riveted(700) to a bottom surface of the squib retainer such that a bottom surface of the sliding plate is mounted onto the mounting ball. The plate housing is arranged beneath the squib retainer such that the sliding plate is prevented from escaping from the mounting ball. The retainer housing is arranged outside the squib retainer such that a predetermined space is formed.

Description

인플레이터용 스퀴브리테이너{inflater squib retainer}Inflater squib retainer}

도 1은 종래 인플레이터용 스퀴브리테이너의 구조를 보인 단면도1 is a cross-sectional view showing the structure of a conventional squibtainer for inflator

도 2는 본 발명인 인플레이터용 스퀴브리테이너의 구조를 보인 단면도Figure 2 is a cross-sectional view showing the structure of the present invention swivel retainer for inflator

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

100 : 스퀴브리테이너 200 : 리테이너하우징100: squibtainer 200: retainer housing

300 : 인플레이터 400 : 마운팅볼300: Inflator 400: Mounting Ball

500 : 슬라이딩플레이트 600 : 플레이트하우징500: sliding plate 600: plate housing

700 : 리벳 800 : 공간부700: rivet 800: space

본 발명은 인플레이터용 스퀴브리테이너에 관한 것으로, 더욱더 상세하게는 스퀴브리테이너의 상부에 결합되는 와이어하네스 커넥터에 외력이 가해지는 경우에도 상기 스퀴브리테이너로부터 와이어하네스 컨넥터가 분리되어 접점불량이 발생하지 않도록 하는 인플레이터용 스퀴브리테이너에 관한 것이다.The present invention relates to a squibtainer for an inflator, and more particularly, even when an external force is applied to the wire harness connector coupled to the upper part of the squibtainer, the wire harness connector is separated from the squibtainer so that contact failure does not occur. It relates to a squibtainer for an inflator.

일반적으로, 차량에 장착되는 에어백모듈은 충돌 및 추돌사고시 탑승자에게 상해를 입힐 정도의 큰 충격력이 발생될 때 에어백튜브가 실내측으로 전개되면서 탑승자를 보호하도록 하는 장치로서, 조향핸들 내에 장착되는 운전석용 에어백모듈과 인스트루먼트패널내에 안착되도록 장착되는 조수석 에어백모듈로 분류되며, 이외에도 측면 에어백모 듈 및 커튼식 에어백모듈 등 용도와 장착위치에 따라 다양하게 분류된다.In general, the airbag module mounted on the vehicle is a device that protects the occupant while the airbag tube is deployed to the indoor side when a large impact force that may cause injury to the occupant in the event of a collision and a collision accident is generated, the driver's airbag mounted in the steering wheel It is classified as a passenger seat airbag module that is mounted to be seated in the module and the instrument panel. In addition, the airbag module is classified into various types according to the use and mounting position such as side airbag module and curtain airbag module.

한편, 에어백모듈의 통상적인 구성은 차량의 충격 신호에 따라 제어신호를 발생하는 에어백ECU를 통해 뇌관이 점화되어 에어백가스를 발생시키는 인플레이터와, 상기 인플레이터에서 발생된 에어백가스에 의해 실내측으로 전개되는 에어백쿠션과, 상기 에어백쿠션을 감싸면서 고정 장착되는 한편 상기 에어백쿠션이 실내측으로 전개될 수 있도록 티어라인(Tear line)이 형성된 쿠션커버로 이루어지게 된다.On the other hand, a typical configuration of the airbag module is an airbag deployed to the indoor side by the inflator to generate an airbag gas by the primer is ignited through the airbag ECU to generate a control signal according to the impact signal of the vehicle, A cushion cover is fixedly mounted while surrounding the airbag cushion, and a cushion cover having a tear line is formed to allow the airbag cushion to be deployed to the indoor side.

한편, 상기 인플레이터의 상부에는 도 1에 도시하고 있는 바와 같이 와이어하네스 커넥터가 상부에 핀 결합된 스퀴브리테이너(100)가 설치되고, 상기 스퀴브리테이너(100)의 외측부에는 리테이너하우징(200)이 설치되어 있다.Meanwhile, as shown in FIG. 1, a squibtainer 100 having a pinned wire harness connector is installed on an upper part of the inflator, and a retainer housing 200 is provided on an outer side of the squibtainer 100. It is installed.

따라서, 차량을 운행중 충돌 및 추돌사고가 발생되면 에어백ECU의 제어신호에 따라 와이어하네스를 통해 스퀴브리테이너(100)로 전달되고, 상기 스퀴브리테이너(100)는 ECU의 제어신호에 따라 인플레이터(300)를 폭발시키게되며, 상기 인플레이터(300)의 폭발시 발생된 에어백가스는 에어백쿠션으로 분사되어지게 된다.Therefore, when a collision and a collision accident occur while driving the vehicle, it is transmitted to the squibtainer 100 through the wire harness according to the control signal of the airbag ECU, and the squibtainer 100 is inflator 300 according to the control signal of the ECU. ) Is exploded, and the airbag gas generated during the explosion of the inflator 300 is injected into the airbag cushion.

그리고, 상기 에어백쿠션은 전개압력을 이용하여 쿠션커버의 티어라인을 절 개시키면서 실내쪽으로 전개되어지며, 이로 인해 머리를 포함한 운전자의 상체는 실내측으로 전개된 에어백쿠션에 의해 보호받게 된다.The airbag cushion is deployed toward the interior while cutting the tear line of the cushion cover using the deployment pressure, whereby the upper body of the driver including the head is protected by the airbag cushion deployed to the interior side.

그러나 종래에는 상기 스퀴브리테이너(100)가 리테이너하우징(200)에 고정되게 설치되는 관계로, 상기 스퀴브리테이너(100)의 상부에 와이어하네스 커넥터를 핀 결합시켜 차량을 운행 시, 상기 와이어하네스 커넥터에 충격이나 유동이 발생하는 경우 쉽게 스퀴브리테이너(100)로 부터 와이어하네스 커넥터가 분리되어지거나 접점불량이 이루어지게 된다. However, in the related art, the squeeze retainer 100 is fixed to the retainer housing 200, so that the wire harness connector is pin-coupled to the upper portion of the squibtainer 100 to drive the vehicle. If a shock or flow occurs in the wire harness connector is easily separated from the squibtainer 100 or a poor contact is made.

이로 인해 차량을 운행시 충돌사고가 발생하는 경우에도 에어백이 전개되지 않아 차실에 탑승한 승원의 상해치가 가중되어지게 되는 문제점이 있었다.As a result, even when a crash occurs while driving a vehicle, there is a problem in that the airbag is not deployed and the injury value of the occupant in the cabin is increased.

본 발명의 목적은 상기 종래와 같은 문제점을 해결하기 위해 안출된 것으로서, 스퀴브리테이너의 상부에 결합되는 와이어하네스 커넥터에 외력이 가해지는 경우에도, 상기 스퀴브리테이너가 와이어하네스 컨넥터에 가해진 외력 방향으로 함께 유동되어 상기 와이어하네스 컨넥터가 스퀴브리테이너로부터 분리되지 않아 접점불량이 발생하지 않도록 하는 인플레이터용 스퀴브리테이너를 제공하는 데 있다. An object of the present invention is to solve the problem as described above, even if the external force is applied to the wire harness connector coupled to the upper portion of the squibtainer, the squibtainer in the direction of the external force applied to the wire harness connector The present invention provides a squibtainer for an inflator which flows together so that the wire harness connector is not separated from the squibtainer so that contact failure does not occur.

이러한 본 발명의 목적은, 인플레이터(300)의 상부에 고정되게 설치되는 마운팅볼(400)과, 상기 마운팅볼(400)의 상부면에 저면이 안착되도록 스퀴브리테이 너(100)의 저면에 리벳(700) 결합되는 슬라이딩플레이트(500)와, 상기 슬라이드플레이트(500)가 마운팅볼(400)로부터 이탈되지 않도록 스퀴브리테이너(100)의 하부에 설치되는 플레이트하우징(600)과, 상기 플레이트하우징(600)이 하부에 설치된 스퀴브리테이너(100) 외측부에 소정의 공간부(800)가 형성되도록 설치되는 리테이너하우징(200)으로 구성되는 것에 의해 달성된다.An object of the present invention, the mounting ball 400 is fixedly installed on the upper portion of the inflator 300, and the bottom surface of the mounting ball 400 is riveted to the bottom surface of the squibtainer 100 700 is coupled to the sliding plate 500, the plate housing 600 is installed in the lower portion of the squibtainer 100 so that the slide plate 500 is not separated from the mounting ball 400, and the plate housing ( 600 is achieved by the retainer housing 200 is installed so that the predetermined space portion 800 is formed in the outer portion of the squibtainer 100 is installed in the lower portion.

이하, 첨부된 도면에 의하여 본 발명의 그 기술적 구성을 상세히 설명하면 다음과 같다. Hereinafter, the technical configuration of the present invention with reference to the accompanying drawings in detail as follows.

도 2는 본 발명인 인플레이터용 스퀴브리테이너의 구조를 보인 단면도 이다.Figure 2 is a cross-sectional view showing the structure of the present invention squibtainer for inflator.

본 발명인 인플레이터용 스퀴브리테이너는 도 2에 도시하고 있는 바와 같이, 인플레이터(300)의 상부에 구형상의 마운팅볼(400)이 고정되게 설치되고, 상기 마운팅볼(400)의 외측 상부면에는 스퀴브리테이너(100)의 저면에 리벳(700) 결합되는 슬라이딩플레이트(500)가 구름운동 가능하게 설치되며, 상기 슬라이딩플레이트(500)의 외측부에는 플레이트하우징(600)이 설치된다.As shown in FIG. 2, the squibritainer for the inflator of the present invention is installed to have a spherical mounting ball 400 fixed to an upper portion of the inflator 300, and to the outer upper surface of the mounting ball 400. A sliding plate 500 coupled to the bottom surface of the container 100 is coupled to the rivet 700 so as to enable rolling motion, and a plate housing 600 is installed at an outer side of the sliding plate 500.

이때, 상기 플레이트하우징(600)은 마운팅볼(400)의 외측면에 저면이 접촉되며 구름운동이 이루어지는 슬라이딩플레이트(500)가 인플레이터(300)에 고정되게 설치된 마운팅볼(400)로부터 이탈되지 않도록 하는 고정체 역활을 수행하게 된다.At this time, the plate housing 600 is the bottom surface is in contact with the outer surface of the mounting ball 400 to prevent the sliding plate 500 is made to move from the mounting ball 400 is fixed to the inflator 300 It will serve as a fixture.

한편, 상기 플레이트하우징(600)이 하부에 설치된 스퀴브리테이너(100) 외측부에는 소정의 공간부(800)를 형성하며 리테이너하우징(200)이 설치된다.On the other hand, the plate housing 600 is formed in the outer portion of the squibritainer 100 is installed below the predetermined space portion 800 and the retainer housing 200 is installed.

이와 같이 구성되는 본 발명에 의하면 스퀴브리테이너(100)의 상부에 와이어하네스 커넥터를 핀 결합시켜 차량을 운행시, 상기 와이어하네스 커넥터에 충격이 나 유동이 발생하면, 상기 와이어하네스 커넥터에 가해진 충격이나 유동량이 스퀴브리테이너(100)로 전달되고, 상기 스퀴브리테이너(100)는 리벳(700) 결합되어있는 슬라이딩플레이트(500)가 와이어하네스 커넥터에 가해진 충격이나 유동량 만큼 인플레이터(300)에 고정되게 설치되어 있는 마운팅볼(400)의 외측면을 따라 구름운동이 이루어지게 된다. According to the present invention configured as described above, when the vehicle is driven by pin-coupling the wire harness connector to the upper portion of the squibtainer 100, if an impact or flow occurs in the wire harness connector, the impact applied to the wire harness connector Flow amount is transferred to the squibtainer 100, the squibtainer 100 is installed so that the sliding plate 500 is coupled to the rivet 700 is fixed to the inflator 300 by the amount of impact or flow applied to the wire harness connector Rolling motion is made along the outer surface of the mounting ball 400 is.

이때, 상기 슬라이딩플레이트(500)가 리벳(700) 결합되어 있는 스퀴브리테이너(100)도 리테이너하우징(200)이 결합되며 형성된 공간부(800)에 의해 충격 및 유동이 발생한 방향으로 이동이 이루어지게 된다.At this time, the squibtainer 100 to which the sliding plate 500 is coupled to the rivet 700 is also coupled to the retainer housing 200 and moved in a direction in which shock and flow are generated by the space 800 formed. do.

물론, 상기 슬라이딩플레이트(500)는 인플레이터(300)에 고정되게 설치된 마운팅볼(400)로부터 이탈되지 않도록 플레이트하우징(600)에 의한 지지를 받으며 구름운동이 이루어지게 된다.Of course, the sliding plate 500 is supported by the plate housing 600 so as not to be separated from the mounting ball 400 is fixed to the inflator 300 is made of rolling movement.

따라서 이러한 본 발명은 스퀴브리테이너의 상부에 결합되는 와이어하네스 커넥터에 외력이 가해지는 경우에도, 상기 스퀴브리테이너가 와이어하네스 컨넥터에 가해진 외력방향으로 함께 유동되어 상기 와이어하네스 컨넥터가 스퀴브리테이너로부터 분리되지 않아 접점불량이 발생하지 않도록 하는 등의 효과가 있는 매우 유용한 발명이다.Therefore, in the present invention, even when an external force is applied to the wire harness connector coupled to the upper portion of the squibtainer, the squibtainer flows together in the external force direction applied to the wire harness connector so that the wire harness connector is separated from the squibtainer. This is a very useful invention that has the effect of preventing contact defects from occurring.

Claims (1)

인플레이터(300)의 상부에 고정되게 설치되는 마운팅볼(400)과, 상기 마운팅볼(400)의 상부면에 저면이 안착되도록 스퀴브리테이너(100)의 저면에 리벳(700) 결합되는 슬라이딩플레이트(500)와, 상기 슬라이드플레이트(500)가 마운팅볼(400)로부터 이탈되지 않도록 스퀴브리테이너(100)의 하부에 설치되는 플레이트하우징(600)과, 상기 플레이트하우징(600)이 하부에 설치된 스퀴브리테이너(100) 외측부에 소정의 공간부(800)가 형성되도록 설치되는 리테이너하우징(200)으로 구성되는 것을 특징으로 하는 인플레이터용 스퀴브리테이너.Mounting ball 400 is fixedly installed on the upper portion of the inflator 300, and a sliding plate coupled to the bottom surface of the squibtainer 100 so that the bottom is seated on the upper surface of the mounting ball 400 ( 500 and the plate housing 600 which is installed in the lower portion of the squibtainer 100 so that the slide plate 500 is not separated from the mounting ball 400, and the plate housing 600 is installed in the lower portion An inflator squibtainer, characterized in that it is composed of a retainer housing (200) installed so that a predetermined space portion (800) is formed at the outer side of the retainer (100).
KR1020060118320A 2006-11-28 2006-11-28 Inflater squib retainer KR100783909B1 (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076468A (en) 1990-02-28 1991-12-31 Halkey-Roberts Corporation Squib inflator adaptor
JP2002018080A (en) * 2000-07-12 2002-01-22 Funai Electric Co Ltd Game machine and communication system used for game machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076468A (en) 1990-02-28 1991-12-31 Halkey-Roberts Corporation Squib inflator adaptor
JP2002018080A (en) * 2000-07-12 2002-01-22 Funai Electric Co Ltd Game machine and communication system used for game machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
공개특허공보 제2002-18080호

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