KR19980033252U - Lamp structure with cooling characteristics - Google Patents

Lamp structure with cooling characteristics Download PDF

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Publication number
KR19980033252U
KR19980033252U KR2019960046159U KR19960046159U KR19980033252U KR 19980033252 U KR19980033252 U KR 19980033252U KR 2019960046159 U KR2019960046159 U KR 2019960046159U KR 19960046159 U KR19960046159 U KR 19960046159U KR 19980033252 U KR19980033252 U KR 19980033252U
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KR
South Korea
Prior art keywords
lens
housing
cooling
lamp
reflector
Prior art date
Application number
KR2019960046159U
Other languages
Korean (ko)
Inventor
김상완
Original Assignee
박병재
현대자동차 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 박병재, 현대자동차 주식회사 filed Critical 박병재
Priority to KR2019960046159U priority Critical patent/KR19980033252U/en
Publication of KR19980033252U publication Critical patent/KR19980033252U/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40Cooling of lighting devices
    • F21S45/49Attachment of the cooling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/30Ventilation or drainage of lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10Use or application of lighting devices on or in particular types of vehicles for land vehicles

Abstract

본 고안은 냉각특성을 갖는 램프구조에 관한 것이다.The present invention relates to a lamp structure having a cooling characteristic.

본 고안은 방열이 용이한 구조를 취하여 고열이 발생하는 램프의 냉각특성을 높이기 위하여, 전면에 렌즈(11)가 고정되는 하우징(12)의 후부에 벤트 홀(13a,13b)을 형성하고, 벌브(14)가 중앙에 설치되는 반사경(15)의 후면에는 다수개의 냉각핀(16)을 연속해서 형성시킨 것이다. 냉각핀(16)에서 방열되는 열은 벤트 홀(13a,13b)을 통하여 자연히 배출된다.The present invention has a structure that is easy to heat dissipation, in order to improve the cooling characteristics of the lamp that generates high heat, the vent holes (13a, 13b) are formed in the rear of the housing 12, the lens 11 is fixed to the front, bulb A plurality of cooling fins 16 are continuously formed on the rear surface of the reflector 15 in which the 14 is installed at the center. Heat radiated from the cooling fins 16 is naturally discharged through the vent holes 13a and 13b.

Description

냉각특성을 갖는 램프구조Lamp structure with cooling characteristics

본 고안은 자동차의 냉각특성을 갖는 램프구조(Lamp Structure Having Characteristic of Cooling)에 관한 것이다.The present invention relates to a lamp structure having a cooling characteristic of the vehicle (Lamp Structure Having Characteristic of Cooling).

종래의 자동차 램프, 특히 전조등의 경우에는 도 1과 같이 렌즈(1)가 전면에 일체로 고정된 하우징(2) 내에 벌브(3)가 중앙에 위치하는 반사경(4)을 설치하여 벌브(3)의 빛을 반사하도록 하고, 하우징(2)의 후면과 차체 패널은 실링(Sealing)(5)에 의하여 부착되도록 한 전조등 조립체를 구성하고 있다.In the case of a conventional automobile lamp, especially a headlamp, as shown in FIG. 1, the reflector 4 having the bulb 3 in the center is installed in the housing 2 in which the lens 1 is integrally fixed to the front surface thereof. And the rear panel of the housing 2 and the vehicle body panel constitute a headlamp assembly which is attached by a sealing 5.

그러나, 전조등의 경우에는 야간운전시 시야확보를 위해 점차로 고(高)와트(W)의 벌브를 사용하기 때문에 전조등 조립체가 고열이 되고, 이로 인해 화재 등의 문제가 발생할 수 있다.However, in the case of the headlights, the headlight assembly becomes a high temperature because the bulb of the high watts (W) is gradually used to secure the visibility during night driving, which may cause a problem such as a fire.

본 고안의 목적은 방열이 용이한 구조를 취하여 고열이 발생하는 램프의 냉각특성을 높이고자 하는데 있는 것이다.An object of the present invention is to take a structure that is easy to heat dissipation to improve the cooling characteristics of the lamp that generates high heat.

도 1은 종래의 램프 횡단면도.1 is a cross-sectional view of a conventional lamp.

도 2는 본 고안의 램프 횡단면도.Figure 2 is a cross-sectional view of the lamp of the present invention.

*도면의 주요부호에 대한 설명** Description of the major symbols in the drawings *

11: 렌즈, 12: 하우징, 13a,13b: 벤트 홀(Vent Hole), 14: 벌브, 15: 반사경, 16: 냉각핀, 17a,17b: 실링 고정턱, 18: 실링11: lens, 12: housing, 13a, 13b: vent hole, 14: bulb, 15: reflector, 16: cooling fin, 17a, 17b: sealing jaw, 18: sealing

상기 목적을 달성하기 위한 본 고안의 구성을 첨부된 도 1에 의하여 설명하면 다음과 같다.Referring to the configuration of the present invention for achieving the above object by the attached Figure 1 as follows.

본 고안은 전면에 렌즈(11)가 고정되는 하우징(12)의 후부에 벤트 홀(13a,13b)을 형성하고, 벌브(14)가 중앙에 설치되는 반사경(15)의 후면에는 다수개의 냉각핀(16)을 연속해서 형성시킨 것이다.The present invention forms vent holes 13a and 13b at the rear of the housing 12 in which the lens 11 is fixed at the front side, and a plurality of cooling fins at the rear of the reflector 15 having the bulb 14 at the center thereof. (16) was formed continuously.

더욱 구체적으로, 렌즈(11)의 내면에는 반사경(15)과 수밀을 유지하기 위하여 실링 고정턱(17a)을 형성한다. 이 실링 고정턱(17a)은 렌즈(11)의 전면으로 부터 일정 간격을 가지고 렌즈(11)의 상하와 좌우에 하나의 띠를 형성하면서 돌출되어 있다. 하우징(12)은 평면상으로 보았을 때 후면의 양측에 비교적 큰 직경의 벤트 홀(13a,13b)이 2개 형성되어 있다. 이 벤트 홀(13a,13b)은 하우징(12) 내부의 열을 자연적으로 방출할 수 있도록 하기 위하여 형성시킨 것이다. 반사경(15)은 후면에 종방향으로 다수개의 냉각핀(16)이 등간격으로 연속해서 돌출되어 있어 방열면적을 증대시키고 있고, 반사경(15)의 렌즈(11)쪽 가장자리에는 돌아가면서 렌즈(11)와 수밀을 유지하기 위한 실링 고정턱(17b)이 형성되어 있다.More specifically, the sealing fixing jaw 17a is formed on the inner surface of the lens 11 to maintain the reflector 15 and the watertightness. The sealing fixing jaw 17a protrudes from the front surface of the lens 11 while forming one stripe on the top, bottom, left and right sides of the lens 11 at regular intervals. In the housing 12, two vent holes 13a and 13b having relatively large diameters are formed on both sides of the rear surface when viewed in plan view. The event holes 13a and 13b are formed to naturally discharge heat inside the housing 12. The reflector 15 has a plurality of cooling fins 16 protruding continuously at equal intervals in the longitudinal direction on the rear side to increase the heat dissipation area, and the lens 11 is rotated at the edge of the lens 11 side of the reflector 15. ) And a sealing fixing jaw 17b for maintaining the watertightness.

다시말해, 렌즈(11)의 내면과 반사경(15)의 렌즈(11)쪽 가장자리에는 공히 실링 고정턱(17a,17b)이 형성되어 있고, 이 양측의 실링 고정턱(17a,17b) 사이에는 실링(18)이 수밀의 유지가 가능하게 끼워진 것이다. 이 점은 종래와 다른 점으로, 종래에는 하우징의 후면에 실링이 있는 반면, 본 고안에서는 벤트 홀(13a,13b)이 하우징(12)에 형성되기 때문에 습기 등이 내부로 들어오지 못하도록 렌즈(11)와 반사경(15)의 사이를 수밀하게 실링(18)으로 막은 것이다.In other words, the sealing fixing jaw 17a, 17b is formed in the inner surface of the lens 11 and the lens 11 side edge of the reflecting mirror 15, and the sealing fixing jaw 17a, 17b of both sides is sealed. (18) This was inserted in such a way that the watertightness could be maintained. This point is different from the prior art, while conventionally there is a sealing on the rear of the housing, in the present invention, since the vent holes 13a and 13b are formed in the housing 12, the lens 11 to prevent moisture or the like from entering the interior. The sealing 18 is closed between the and the reflecting mirrors 15 with watertight sealing.

본 고안은 상기와 같은 구성에 따라, 램프 내부의 습기는 렌즈(11)와 반사경 (15)사이에 끼워지는 실링(18)에 의하여 방지되고, 벌브(14)에 의하여 내부에 고열이 발생하면 그 열이 반사경(15)으로 전도되어 후면의 각 냉각핀(16)으로 전열되므로서 결국 외부 공기와 접하는 방열면적이 넓어져 방열효율이 높아지고, 이렇게 하여 방열되는 열은 하우징(12)의 벤트 홀(13a,13b)을 통하여 외부로 나가게 된다. 하우징(12) 외부로 나간 열은 라디에터 그릴을 통해 들어오는 차가운 공기가 하우징(12) 후부에서 와류를 일으키며 혼합되어 엔진측으로 가기 때문에 그 냉각효율이 더욱 높아진다. 상기에서 하우징(12) 후부에 와류가 발생하는 것은 종래와 달리 하우징(12) 후부가 차체와 부착되지 않고 떨어져 있어 공간이 형성되기 때문이다.According to the above constitution, the moisture inside the lamp is prevented by the sealing 18 sandwiched between the lens 11 and the reflector 15, and when the heat is generated by the bulb 14, Since heat is conducted to the reflector 15 and transferred to each cooling fin 16 on the rear surface, the heat dissipation area in contact with the outside air is widened to increase the heat dissipation efficiency, and thus the heat dissipated is vent holes of the housing 12. 13a, 13b) to the outside. The heat that goes out of the housing 12 is further cooled because the cool air coming in through the radiator grille is vortexed at the rear of the housing 12 and mixed to the engine side. Vortex is generated at the rear of the housing 12 in the above, because the rear of the housing 12 is separated from the vehicle body and is spaced apart from the vehicle body.

이와 같은 본 고안은 방열이 용이한 구조를 취하고 있어 냉각효율이 높아지고, 하우징을 차체 패널에 바로 부착하지 않기 때문에 와류의 유도에 따른 냉각효율의 증대와 함께 하우징 후부의 공간활용이 용이해 설계자유도가 높아지며, 고열의 발생을 줄여 전구수명의 연장과 화재예방을 할 수 있는 효과가 있는 것이다.Since the present invention has a structure that facilitates heat dissipation, the cooling efficiency is increased, and since the housing is not directly attached to the vehicle body panel, the cooling efficiency is increased due to the induction of vortices, and the space utilization at the rear of the housing is easy, and the design freedom is achieved. It will increase the life of the bulb and reduce the occurrence of high heat will have the effect of prolonging the life of the bulb and prevent fire.

Claims (2)

전면에 렌즈가 고정되는 하우징의 후부에 벤트 홀을 형성하고, 벌브가 중앙에 설치되는 반사경의 후면에는 다수개의 냉각핀을 연속해서 형성시킨 것을 특징으로 하는 냉각특성을 갖는 램프구조.A vent structure is formed in the rear of the housing in which the lens is fixed on the front surface, and a plurality of cooling fins are continuously formed on the rear surface of the reflector in which the bulb is installed in the center. 제 1 항에 있어서, 상기 렌즈의 내면과 반사경의 렌즈쪽 가장자리에는 공히 실링 고정턱이 형성되어 있고, 이 양측의 실링 고정턱 사이에는 실링이 수밀의 유지가 가능하게 끼워진 것을 특징으로 하는 냉각특성을 갖는 램프구조.2. The cooling characteristic according to claim 1, wherein a sealing jaw is formed at both the inner surface of the lens and the lens side edge of the reflecting mirror, and the sealing jaw is fitted between the sealing jaws at both sides so as to maintain watertightness. Having lamp structure.
KR2019960046159U 1996-12-06 1996-12-06 Lamp structure with cooling characteristics KR19980033252U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7114837B2 (en) 2003-04-08 2006-10-03 Koito Manufacturing Co., Ltd. Headlamp for vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7114837B2 (en) 2003-04-08 2006-10-03 Koito Manufacturing Co., Ltd. Headlamp for vehicle

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