KR100559676B1 - Buffering-structure of head lamp for giving protection to walker - Google Patents

Buffering-structure of head lamp for giving protection to walker Download PDF

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Publication number
KR100559676B1
KR100559676B1 KR1020030081440A KR20030081440A KR100559676B1 KR 100559676 B1 KR100559676 B1 KR 100559676B1 KR 1020030081440 A KR1020030081440 A KR 1020030081440A KR 20030081440 A KR20030081440 A KR 20030081440A KR 100559676 B1 KR100559676 B1 KR 100559676B1
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South Korea
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pedestrian
headlamp
working fluid
shock absorbing
shock
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KR1020030081440A
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Korean (ko)
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KR20050047684A (en
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오세욱
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현대자동차주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/0491—Shock absorbing devices therefor
    • B60Q1/0495—Frangible brackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/0491—Shock absorbing devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0005—Devices preventing the lights from becoming dirty or damaged, e.g. protection grids or cleaning by air flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00—Optimising design; Manufacturing; Testing
    • B60Y2304/03—Reducing weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00—Other features of vehicle sub-units
    • B60Y2306/01—Reducing damages in case of crash, e.g. by improving battery protection

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

본 발명은 보행자 보호용 헤드램프의 충격흡수구조에 관한 것으로서, 기존의 헤드램프 충격흡수구조는 많은 부품수로 인해 외관 및 성능이 저해되는 바, 이를 해결하기 위해 램프하우징의 후단부에 2피스(piece)로 분리 구성되는 동시에, 그 내부에 작동유체를 밀봉 압입시켜 충돌시 작동유체의 압력저감을 이용한 실린더구조를 적용함으로써, 부품수를 획기적으로 줄이고 외관 및 성능에 대한 신뢰성을 향상시킬 수 있는 한편, 보행자의 상해 저감 차원에서의 충돌 에너지를 완화시켜 보행자 충돌보호 법규의 대응이 가능한 보행자 보호용 헤드램프의 충격흡수구조에 관한 것이다. The present invention relates to a shock absorbing structure of a head lamp for pedestrian protection, and the conventional head lamp shock absorbing structure is deteriorated in appearance and performance due to a large number of parts. To solve this problem, two pieces (piece) are provided at the rear end of the lamp housing. In addition, it is possible to significantly reduce the number of parts and improve the reliability of appearance and performance by applying a cylinder structure using pressure reduction of the working fluid in the event of a collision by sealing and press-fitting the working fluid therein. The present invention relates to a shock absorbing structure of a pedestrian protection headlamp capable of responding to pedestrian collision protection regulations by mitigating collision energy in order to reduce pedestrian injury.

자동차, 헤드램프, 충격흡수구조, 작동유체, 차단막Automotive, Headlamp, Shock Absorption Structure, Working Fluid, Blocking Film

Description

보행자 보호용 헤드램프의 충격흡수구조{Buffering-structure of head lamp for giving protection to walker} Shock-absorbing structure of headlamps for pedestrian protection {Buffering-structure of head lamp for giving protection to walker}             

도 1은 본 발명에 따른 보행자 보호용 헤드램프의 충격흡수구조를 나타내는 측단면도1 is a side cross-sectional view showing a shock absorbing structure of a headlamp for pedestrian protection according to the present invention.

도 2a 와 도 2b는 본 발명에 따른 보행자 보호용 헤드램프의 충격흡수구조의 작동상태를 나타내는 작동도,2a and 2b is an operation showing the operating state of the shock absorbing structure of the headlamp for pedestrian protection according to the present invention,

도 3 및 도 4는 종래의 보행자 보호용 헤드램프의 충격흡수구조를 나타내는 사시도이다. 3 and 4 are perspective views showing a shock absorbing structure of a conventional pedestrian protection headlamp.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

10 : 충격흡수장치 11 : 제1흡수부10: shock absorber 11: the first absorbing part

12 : 제2흡수부 13 : 슬라이드홈12: second absorbing portion 13: the slide groove

14 : 작동유체 15 : 주입홀14: working fluid 15: injection hole

16 : 차단막 16a : 유체필터박판16: blocking film 16a: fluid filter thin plate

16b : 유체유동모세관 17 : 홀16b: fluid flow capillary 17: hole

18 : 밀봉수단18: sealing means

본 발명은 보행자 보호용 헤드램프의 충격흡수구조에 관한 것으로서, 더욱 상세하게는 기존의 헤드램프 충격흡수구조는 많은 부품수로 인해 외관 및 성능이 저해되는 바, 이를 해결하기 위해 램프하우징의 후단부에 2피스(piece)로 분리 구성되는 동시에, 그 내부에 작동유체를 밀봉 압입시켜 충돌시 작동유체의 압력저감을 이용한 실린더구조를 적용함으로써, 부품수를 획기적으로 줄이고 외관 및 성능에 대한 신뢰성을 향상시킬 수 있는 한편, 보행자의 상해 저감 차원에서의 충돌 에너지를 완화시켜 보행자 충돌보호 법규의 대응이 가능한 보행자 보호용 헤드램프의 충격흡수구조에 관한 것이다. The present invention relates to a shock absorbing structure of the headlamp for pedestrian protection, and more particularly, the conventional headlamp shock absorbing structure is deteriorated in appearance and performance due to the large number of parts, to solve this problem in the rear end of the lamp housing. It is composed of two pieces and at the same time, it seals and presses the working fluid therein and applies the cylinder structure using the pressure reduction of the working fluid in the case of collision, thereby dramatically reducing the number of parts and improving the reliability of appearance and performance. On the other hand, the present invention relates to a shock absorbing structure of a pedestrian protection headlamp capable of responding to pedestrian collision protection regulations by mitigating collision energy in order to reduce pedestrian injury.

일반적으로, 자동차의 새시에는 시동 장치, 점화 장치, 등화 장치 등과 같은 전장품이 설치되어 있는 바, 이 중에서 상기 등화 장치는 자동차의 전방을 조명하기 위한 헤드램프와, 상기한 자동차의 진행 방향 등을 알리기 위한 방향 지시등과, 실내 조명용의 룸 램프와, 후진을 알리기 위한 후진등으로 이루어져 있으며, 배터리와 알터네이터로부터 전원을 공급받도록 되어 있다. In general, a chassis of a vehicle is provided with electrical equipment such as a starter, an ignition device, and an equalization device, wherein the equalization device informs a headlamp for illuminating the front of the vehicle, and informs the driving direction of the vehicle. It consists of a turn signal lamp, a room lamp for indoor lighting, and a reversing lamp for notifying backward, and is supplied with power from a battery and an alternator.

한편, 상기 헤드램프(head lamp)는 전조등이라고도 불리우며, 상대 자동차의 운전자를 현혹되지 않게 빔을 상하로 절환하도록 되어 있다. On the other hand, the head lamp (also called a headlamp) is to switch the beam up and down so as not to deceive the driver of the opponent car.

안전 기준에는 주행 빔(상향 빔)일때, 전방 100m, 감광 또는 변환 빔(하향 빔)일 때는 40m전방의 장애물을 식별할 수 있는 밝기의 라이트 장비가 필요하며 등 화의 색깔은 백색 또는 황색으로 규정되어 있다.Safety standards require light equipment with brightness that can identify obstacles up to 100 m in the forward beam, 40 m in the forward or down beam, and the color of the lights shall be white or yellow. It is.

상기 헤드램프의 구성은 헤드램프의 후미부에 장착되어 자동차의 엔진 룸내에서 각종 먼지 등이 상기 헤드램프의 내부로 유입되는 것을 막는 더스트캡과, 상기 더스트캡의 전방에 장착되어 빔을 발생시키는 벌브와, 상기 벌브의 빔을 반사시키는 리플렉터와, 상기 헤드램프를 장착하는 헤드램프 마운팅부와, 헤드램프를 차체 패널에 볼트 고정할 수 있도록 상기 헤드램프 마운팅부와 일체로 형성된 마운팅 플랜지부로 구성되어 있다. The headlamp has a dust cap that is mounted to the rear of the headlamp to prevent various dusts from entering the interior of the headlamp in the engine room of the vehicle, and a bulb that is mounted in front of the dust cap to generate a beam. And a reflector for reflecting the beam of the bulb, a headlamp mounting portion for mounting the headlamp, and a mounting flange portion integrally formed with the headlamp mounting portion to bolt the headlamp to the vehicle body panel. have.

자동차의 대물사고가 아닌 대인사고의 경우에는 실질적으로 차내에 탑승하고 있는 사람보다는 차량에 부딪히는 보행자가 훨씬 심각한 상태로 상해를 입게되는 경우를 보게됨에도 불구하고, 차량에 부딪히는 사고를 당하는 보행자를 위한 안전장치는 거의 없는 실정이다.Safety for pedestrians who have been hit by a vehicle in spite of an accident that is not a car accident, even though a pedestrian who is hit by a vehicle is injured more seriously than a person who is actually in the car. There are few devices.

상기한 바와 같은 대인사고의 경우 대부분은 사람이 차량의 전면에 부딪히는 경우가 대부분이며, 이와 같이 차량의 전면에 부딪히는 사람은 보통 승용차의 경우 후드를 타고 공중으로 튕겨져 오르게 되며, 이후 낙하시에 지면과의 재차 충돌이 있게 되어 많은 상처를 입게 되는 경우가 많다.In the case of the above-mentioned personal accidents, most people hit the front of the vehicle, and most people hit the front of the vehicle in this way, in the case of a passenger car, they are bounced into the air by the hood, and then fall upon the ground There are many cases where you will be injured again.

또한, 보행자가 헤드램프에 충돌할 경우 이러한 충격을 적절하게 흡수할 수 있는 충격 흡수수단이 구비되어 있지 않아 보행자가 상해를 입거나, 헤드램프가 작은 충격에도 파손되는 문제점이 있다. In addition, when the pedestrian collides with the headlamp, the shock absorbing means for absorbing such an impact is not provided. Therefore, the pedestrian may be injured or the headlamp may be damaged even with a small impact.

이와 같은 문제점을 해결하기 위하여 도 3과 도 4에 도시된 바와 같이, 출원번호 제2001-59147호 명칭 "자동차의 충격 흡수용 헤드램프 지지장치"와 출원번호 제2001-70395호 명칭 "보행자 보호용 헤드램프의 충격흡수구조"가 개시되어 있다.In order to solve this problem, as shown in FIGS. 3 and 4, the application number 2001-59147 name "car shock absorbing device for automobile shock absorber" and the application number 2001-70395 name "pedestrian protection head Shock absorbing structure of a lamp "is disclosed.

그런데, 이와 같은 충격흡수구조로 이루어진 종래기술은 각종 부품의 수가 많이 설정되어 공수, 부품수 및 중량 등이 매우 불리하며, 외관상 각종 스프링 등의 노출로 내구 측면에 녹이 슬게 되어 외관 상품성 및 성능을 저해시키는 요인이 된다.However, the prior art made of such a shock-absorbing structure is very disadvantageous due to the large number of various parts are set, the number of parts, the weight and the like, and the appearance of rust on the endurance side by exposure to various springs, etc. to impair the appearance productability and performance It becomes a factor.

따라서, 부품수를 획기적으로 줄이고 외관 및 성능에 대한 신뢰성을 향상시킬 수 있는 구조의 개발이 요구된다. Therefore, development of a structure that can significantly reduce the number of parts and improve the reliability of appearance and performance is required.

따라서, 본 발명은 상기와 같은 문제점을 감안하여 안출한 것으로서, 램프하우징의 후단부에 2피스(piece)로 분리 구성되는 동시에, 그 내부에 작동유체를 밀봉 압입시켜, 충돌시 작동유체의 압력저감을 이용한 실린더구조를 적용함으로써, 부품수를 획기적으로 줄이고 외관 및 성능에 대한 신뢰성을 향상시킬 수 있는 한편, 보행자의 상해 저감 차원에서의 충돌 에너지를 완화시켜 보행자 충돌보호 법규의 대응이 가능한 보행자 보호용 헤드램프의 충격흡수구조를 제공하는데 그 안출의 목적이 있다.
Accordingly, the present invention has been made in view of the above problems, and is composed of two pieces at the rear end of the lamp housing, and seal-presses the working fluid therein to reduce the pressure of the working fluid in the event of a collision. The pedestrian protection head that can respond to pedestrian collision protection regulations by reducing the number of parts and improving the reliability of appearance and performance by applying cylinder structure using To provide a shock-absorbing structure of the lamp is the purpose of its release.

이하, 상기와 같은 목적을 달성하기 위한 본 발명의 특징에 대해 설명하면 다음과 같다. Hereinafter, the features of the present invention for achieving the above object are as follows.

자동차용 헤드램프의 충격흡수구조에 있어서,In the shock absorbing structure of the headlamps for automobiles,

램프하우징(200) 면의 반대쪽이 개방되어 있고, 작동유체(14)가 주입되도록 주입홀(15)이 형성된 제1흡수부(11)와, 상기 제1흡수부(11) 내로 슬라이드 진입 가능하며 전면에 유체필터박판(16a) 및 유체유동모세관(16b)으로 이루어진 차단막(16)이 설치된 폐구조형태의 제2흡수부(12)로 구성하되, 충돌시 그 충돌압에 의해 상기 유체필터박판(16a)이 파열되고, 유체유동모세관(16b)의 홀(17)을 통해 상기 작동유체(14)가 상기 제2흡수부(12) 내로 제한적으로 진입하면서 충격이 흡수되는 구조인 것을 특징으로 한다. The other side of the lamp housing 200 is open, the first absorbing portion 11, the injection hole 15 is formed so that the working fluid 14 is injected, and the slide can enter into the first absorbing portion (11) It consists of a second absorption portion 12 of the closed structure provided with a blocking film 16 consisting of a fluid filter plate (16a) and a fluid flow capillary (16b) on the front surface, the collision of the fluid filter plate ( 16a) is ruptured, and the working fluid 14 is limited to enter the second absorbing portion 12 through the hole 17 of the fluid flow capillary (16b) is characterized in that the shock absorbing structure.

삭제delete

이하, 첨부도면을 참조하여 본 발명의 구성에 대해 상세하게 설명하면 다음과 같다. Hereinafter, the configuration of the present invention with reference to the accompanying drawings in detail.

도 1은 본 발명에 따른 보행자 보호용 헤드램프의 충격흡수구조를 나타내는 측단면도이고, 도 2a와 도 2b는 본 발명에 따른 보행자 보호용 헤드램프의 충격흡수구조의 작동상태를 나타내는 작동도이다. 1 is a side cross-sectional view showing a shock absorbing structure of the pedestrian protection headlamp according to the present invention, Figures 2a and 2b is an operation diagram showing the operating state of the shock absorbing structure of the pedestrian protection headlamp according to the present invention.

도면 부호 100은 헤드램프를, 200은 램프하우징을 나타낸다. Reference numeral 100 denotes a head lamp and 200 denotes a lamp housing.

상기 헤드램프(100)가 장착 고정된 램프하우징(200)의 후단부에는, 보행자가 헤드램프(100)쪽에 충돌시 보행자의 상해를 최소화하기 위한 충격흡수장치(10)가 장착되어 있는 바, 상기 충격흡수장치(10)는 서로 대응되도록 형성된 2피스(piece) 의 실린더구조로 이루어진 외부형상을 갖는다.At the rear end of the lamp housing 200 to which the headlamp 100 is mounted, a shock absorbing device 10 is installed to minimize the injury of the pedestrian when the pedestrian collides with the headlamp 100. The shock absorbing device 10 has an external shape consisting of a two-piece cylinder structure formed to correspond to each other.

이때, 각각의 실린더구조로 이루어진 흡수부(11,12)에 슬라이드구조가 형성되어 있는 바, 일측의 제1흡수부(11)가 제2흡수부(12)에 형성된 슬라이드홈(13)에 슬라이드 삽입 가능한 형태로 되어 있다.At this time, a slide structure is formed in the absorbent parts 11 and 12 having the respective cylinder structures, and the first absorbent part 11 on one side slides in the slide groove 13 formed in the second absorbent part 12. It is in insertable form.

이와 같은 슬라이드구조를 갖는 실린더구조는 램프하우징(200) 면의 반대쪽이 개방된 제1흡수부(11)에 댐핑기능을 갖는 에어 등으로 이루어진 작동유체(14)가 주입되도록 주입홀(15)이 형성되어 있다.In the cylinder structure having the slide structure, the injection hole 15 is injected such that the working fluid 14 made of air or the like having a damping function is injected into the first absorption part 11 having the opposite side of the lamp housing 200 opened. Formed.

한편, 상기 제1흡수부(11) 내로 슬라이드 진입 가능한 제2흡수부(12)는 전면에 얇은 필름재질로 일정한 압력이 가해질 경우 파열되도록 형성된 유체필터박판(16a)과, 미세한 홀(17)이 형성된 유체유동모세관(16b)으로 이루어진 차단막(16)이 설치된 폐구조형태로 이루어져 있는 바, 충돌시 그 충돌압에 의해 상기 유체필터박판(16a)이 파열되고, 유체유동모세관(16b)의 홀(17)을 통해 상기 작동유체(14)가 상기 제2흡수부(12) 내로 진입하도록 되어 있으며, 이를 통해 충격을 흡수하게 된다.On the other hand, the second absorbing portion 12 slideable into the first absorbing portion 11 is a thin film material on the front surface of the fluid filter thin plate 16a and a fine hole 17 formed to rupture when a predetermined pressure is applied to the It consists of a closed structure in which the blocking membrane 16 formed of the formed fluid flow capillary 16b is installed. When the collision occurs, the fluid filter thin plate 16a is ruptured by the impact pressure, and the hole of the fluid flow capillary 16b is formed. The working fluid 14 enters into the second absorbing part 12 through 17), thereby absorbing the shock.

이는 응집되어 있는 작동유체(14)가 아주 미세한 홀(17)을 통해 제한적으로 유동하게 되므로 상기 차단막(16)에 댐핑기능을 부여하면서 제2흡수부(12)로 진입하게 된다. This is because the agglomerated working fluid 14 is restricted to flow through the very fine hole 17 to enter the second absorption part 12 while giving a damping function to the blocking film 16.

이로 인하여 보행자가 헤드램프에 충돌시 충격흡수장치(10)인 상기 제2흡수부(12)가 제1흡수부(11) 내로 삽입되는데, 이때 상기 제1흡수부(11)의 작동유체(14)가 제2흡수부(12)로 급히 유동하지 못하고 차단막(16)의 유체유동모세 관(16b)의 홀(17)을 통해 제2흡수부(12)로 제한적 유동을 구현하게 된다.As a result, when the pedestrian collides with the headlamp, the second absorbing part 12, which is the shock absorbing device 10, is inserted into the first absorbing part 11, wherein the working fluid 14 of the first absorbing part 11 is inserted. ) Does not rapidly flow to the second absorbing portion 12 and implements a limited flow to the second absorbing portion 12 through the hole 17 of the fluid flow capillary tube 16b of the blocking membrane 16.

한편, 미설명부호 18은 상기 제1흡수부(11) 및 제2흡수부(12)의 접촉면 사이에서 제2흡수부(12)측 홈 내에 장착되는 통상의 기밀유지용 O-링과 같은 밀봉수단을 나타낸다.On the other hand, reference numeral 18 is a seal such as a conventional hermetic O-ring mounted in a groove on the side of the second absorbing portion 12 between the contact surfaces of the first absorbing portion 11 and the second absorbing portion 12. Indicates a means.

따라서, 이와 같이 본 발명에 따른 보행자 보호용 헤드램프의 충격흡수구조는 헤드램프(100)에 가해지는 수평방향의 충격을 효과적으로 흡수할 수 있도록 하여 부품수를 획기적으로 줄이고 외관 및 성능에 대한 신뢰성을 향상시킬 수 있는 한편, 보행자의 상해 저감 차원에서의 충돌 에너지를 완화시켜 보행자 충돌보호 법규의 대응이 가능한 새로운 발명인 것이다. Thus, the shock absorbing structure of the pedestrian protection headlamp according to the present invention can effectively absorb the horizontal shock applied to the headlamp 100 to significantly reduce the number of parts and improve the reliability of appearance and performance On the other hand, it is a new invention that can respond to pedestrian collision protection laws by mitigating collision energy in order to reduce pedestrian injury.

이상에서 상술한 바와 같이, 본 발명에 따른 보행자 보호용 헤드램프의 충격흡수구조는 자동차의 충돌 성능 향상으로 인해 대인사고시 인명피해를 최소화할 수 있으며, 다른 흡수구조보다는 중량 절감을 이룰 수 있는 효과가 있다. As described above, the shock absorbing structure of the pedestrian protection headlamp according to the present invention can minimize the damage to the human life in the event of a major accident due to the improvement of the collision performance of the vehicle, it is possible to achieve a weight saving than other absorbing structure .

Claims (2)

자동차용 헤드램프의 충격흡수구조에 있어서,In the shock absorbing structure of the headlamps for automobiles, 램프하우징(200) 면의 반대쪽이 개방되어 있고, 작동유체(14)가 주입되도록 주입홀(15)이 형성된 제1흡수부(11)와, 상기 제1흡수부(11) 내로 슬라이드 진입 가능하며 전면에 유체필터박판(16a) 및 유체유동모세관(16b)으로 이루어진 차단막(16)이 설치된 폐구조형태의 제2흡수부(12)로 구성하되, 충돌시 그 충돌압에 의해 상기 유체필터박판(16a)이 파열되고, 유체유동모세관(16b)의 홀(17)을 통해 상기 작동유체(14)가 상기 제2흡수부(12) 내로 제한적으로 진입하면서 충격이 흡수되는 구조인 것을 특징으로 하는 보행자 보호용 헤드램프의 충격흡수구조.The other side of the lamp housing 200 is open, the first absorbing portion 11, the injection hole 15 is formed so that the working fluid 14 is injected, and the slide can enter into the first absorbing portion (11) It consists of a second absorption portion 12 of the closed structure provided with a blocking film 16 consisting of a fluid filter plate (16a) and a fluid flow capillary (16b) on the front surface, the collision of the fluid filter plate ( 16a) is ruptured, the pedestrian, characterized in that the shock fluid is absorbed as the working fluid 14 enters the second absorbing portion 12 through the hole 17 of the fluid flow capillary (16b) limited Shock-absorbing structure of protective headlamps. 삭제delete
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210013467A (en) 2019-07-26 2021-02-04 (주)대한솔루션 Headlight cover apparatus for vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210013467A (en) 2019-07-26 2021-02-04 (주)대한솔루션 Headlight cover apparatus for vehicle

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