KR200320791Y1 - Flashlight using Powered LED(Light Emitted Diode) - Google Patents

Flashlight using Powered LED(Light Emitted Diode) Download PDF

Info

Publication number
KR200320791Y1
KR200320791Y1 KR20-2003-0010741U KR20030010741U KR200320791Y1 KR 200320791 Y1 KR200320791 Y1 KR 200320791Y1 KR 20030010741 U KR20030010741 U KR 20030010741U KR 200320791 Y1 KR200320791 Y1 KR 200320791Y1
Authority
KR
South Korea
Prior art keywords
led
light emitting
emitting diode
flashlight
high brightness
Prior art date
Application number
KR20-2003-0010741U
Other languages
Korean (ko)
Inventor
안동진
Original Assignee
안동진
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 안동진 filed Critical 안동진
Priority to KR20-2003-0010741U priority Critical patent/KR200320791Y1/en
Application granted granted Critical
Publication of KR200320791Y1 publication Critical patent/KR200320791Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/005—Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/006—Refractors for light sources applied to portable lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0075—Reflectors for light sources for portable lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

본 고안은 고휘도 발광소자(LED, Light Emitted Diode)를 사용한 손전등으로서, 최소 수량의 건전지를 사용하기 위하여 승압회로(DC-DC Converter)를 사용하고, 손전등의 일반적인 보호필터 대신 비구면 렌즈를 사용하고 빛의 효율을 향상시키기 위해 반사경을 사용하는 것을 특징으로 한다.The present invention is a flashlight using a high brightness light emitting diode (LED), using a DC-DC converter to use a minimum number of batteries, and using an aspherical lens instead of a general protection filter of a flashlight. It characterized in that to use the reflector to improve the efficiency.

Description

고휘도 발광소자(엘이디)를 사용한 손전등{Flashlight using Powered LED(Light Emitted Diode)}Flashlight using Powered LED (Light Emitted Diode)}

기존의 손전등은 전구를 사용하거나, 일반적인 발광소자(LED, Light Emitted Diode)를 사용하는 것으로서,Conventional flashlight uses a light bulb or a general light emitting diode (LED),

전구를 사용하는 손전등은 밝기를 유지하기 위해서는 고용량의 축전지나 건전지를 사용함으로써 손전등의 외형이 커질 수 밖에 없어 휴대성이 떨어지며,Flashlights using light bulbs have a high capacity battery or battery to maintain brightness, which inevitably increases the appearance of the flashlight.

일반적인 발광소자(LED, Light Emitted Diode)를 사용하는 손전등은 크기를 줄여 휴대성을 높일 수는 있으나 밝기를 높일 수 없는 단점이 있고,Flashlights using general light emitting diodes (LEDs) can reduce port size and increase portability, but they cannot increase brightness.

고휘도발광소자(Powered LED, Light Emitted Diode)를 사용한 손전등은 다수의 건전지를 사용함으로써 손전등의 외형이 커질 수 밖에 없어 휴대성이 떨어지고, 고열이 발생하는 문제점이 있다.A flashlight using a high brightness light emitting diode (Powered LED) has a problem in that the appearance of the flashlight is large due to the use of a plurality of batteries, resulting in poor portability and high heat.

본 고안은 상기와 같은 문제점을 해결하면서 1와트(Watt) 이상의 고휘도 발광소자(LED, Light Emitted Diode)(30)를 사용한 손전등을 만들기 위해,The present invention to solve the above problems and to make a flashlight using a high-brightness light emitting diode (LED) of more than 1 Watt (Watt),

방열판(31)의 구조를 고휘도 발광소자(LED, Light Emitted Diode)로 부터 발생하는 고열을 손전등의 몸체로 전달하는 구조로 하고,The heat sink 31 is a structure that transmits high heat generated from a high luminance light emitting diode (LED) to the body of a flashlight,

건전지에서 발생되는 전류와 전압을 고휘도 발광소자(LED, Light Emitted Diode)에서 필요로 하는 전류와 전압으로 승압함과 아울러, 과전류로 인한 고휘도 발광소자(LED, Light Emitted Diode)의 손상을 예방하는 전류 제한 효과를 동시에 얻기 위한 승압회로(DC-DC Converter)(50)를 채택하는 구조를 특징으로 한다.A current that boosts the current and voltage generated from the battery to the current and voltage required by the high brightness light emitting diode (LED) and prevents damage to the high brightness light emitting diode (LED) due to overcurrent. A structure adopting a DC-DC converter 50 for simultaneously obtaining a limiting effect is featured.

도 1은 본 고안에 따른 고휘도 발광소자(LED, Light Emitted Diode)를 사용한 손전등의 단면도1 is a cross-sectional view of a flashlight using a high brightness light emitting diode (LED) according to the present invention

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

10 비구면렌즈 20 반사경10 Aspheric Lens 20 Reflector

30 고휘도 발광소자(LED, Light Emitted Diode) 31 방열판30 High Light Emitting Diode (LED) 31 Heat Sink

40 누름스위치 50 승압회로(DC-DC Converter)40 Push Switch 50 Boost Circuit (DC-DC Converter)

51 스위치, 승압회로 고정부 52 발광소자 전원공급부51 Switch, booster circuit fixing part 52 Light emitting element power supply

53 건전지 + 단자 연결부 54 승압회로의 Ground 연결부53 Battery + terminal connection 54 Ground connection of boost circuit

60 건전지60 batteries

도 2는 본 고안에 따른 승압회로(DC-DC Converter)의 블록구성도2 is a block diagram of a boost circuit (DC-DC converter) according to the present invention

101 건전지 102 누름스위치101 Battery 102 Push Switch

103 코일(Inductor) 104 다이오드(Schottky Diode)103 Coils 104 Diodes

105 트랜지스터(Transistor) 106 DC to DC Controller105 Transistors 106 DC to DC Controller

107 콘덴서(Capacitor) 108 고휘도 발광소자107 Capacitor 108 High Brightness LED

도 3은 본 고안에 따른 승압회로(DC-DC Converter)와 연결부의 시제품 사진Figure 3 is a prototype photograph of the boost circuit (DC-DC Converter) and the connection portion according to the present invention

도 4는 본 고안에 따른 승압회로(DC-DC Converter) 및 연결부가 조립된 시제품의 내부사진Figure 4 is an internal photo of the prototype assembled with a boost circuit (DC-DC Converter) and the connection according to the present invention

40 누름스위치 50 승압회로40 push switch 50 boost circuit

51 스위치, 승압회로 고정부 52 발광소자 전원공급부51 Switch, booster circuit fixing part 52 Light emitting element power supply

53 건전지 + 단자 연결부53 Battery + terminal connection

도 5는 본 고안에 따른 승압회로(DC-DC Converter)와 스위치부5 is a boost circuit (DC-DC Converter) and the switch unit according to the present invention

본 고안을 실시예를 통해 상세히 설명하면 아래와 같다.Hereinafter, the present invention will be described in detail with reference to the following examples.

일반적인 손전등의 광 발산부 전면의 구조는 손전등의 내부를 보호하기 위해 유리 등의 재질로 된 평면 판을 보호 필터(Filter)로 사용하고 있는데, 본 고안에서는 이를 대체하여 외부로부터의 물리적인 손상으로부터 내부를 보호하는 목적을 달성함은 물론, 더 나아가 광원인 고휘도 발광소자(LED)에서 발하는 빛의 확산 각도를 일정각도 이내로 조절하여 빛을 집중시키는 역활을 하는 비구면 렌즈부(10)를 채택하며,In general, the structure of the front surface of the light emitting part of the flashlight uses a flat plate made of a material such as glass to protect the interior of the flashlight as a protective filter. In the present design, it replaces it from physical damage from the outside. In addition to achieving the purpose of protecting the, further adopts an aspherical lens portion 10 that serves to concentrate the light by adjusting the diffusion angle of the light emitted from the high luminance light emitting device (LED) as a light source within a certain angle,

반사 효율을 높이기 위해 알루미늄 코팅이 되어 있고, 고휘도 발광소자(LED)로 부터 전방 이외에 측방으로 발산되는 빛이 전방으로 향하도록 조절해주며, 방열판(31)을 지지부로 하여 위치와 각도를 유지하는 반사경(20)이 있고,Aluminum coating is applied to improve the reflection efficiency, and the light emitted from the high brightness light emitting device (LED) to the side to the front side is adjusted to the front, and the heat sink 31 as a support portion to maintain the position and angle There are 20,

메탈피씨비(Metal PCB; Printed Circuit Board)에 장착된 1와트(Watt) 이상의 고휘도 발광소자(LED, Light Emitted Diode)(30)를 사용하며,1W or more high brightness light emitting diode (LED) 30 mounted on a metal PCB (Printed Circuit Board) is used,

고휘도 발광소자(LED, Light Emitted Diode)로 부터 발생하는 고열을 방열이 잘 되는 알루미늄으로 제작된 손전등의 몸체로 전달하는 구조로 된 방열판(31)이 있고,There is a heat dissipation plate 31 having a structure for transmitting high heat generated from a high brightness light emitting diode (LED) to a body of a flashlight made of aluminum with good heat dissipation,

방수형 매립형 누름스위치(40)가 있으며,There is a waterproof embedded push switch (40),

예를 들어, 5와트(Watt)의 고휘도 발광소자(LED, Light Emitted Diode)를 구동하기 위해서는 6.2 - 7.5볼트(Volt)를 필요로 하는데, 이를 위해 3 개의 일반적인 1.5볼트(Volt)의 건전지를 사용하고자 하는 경우에, 3 개의 건전지에서 발생되는 전류와 전압을 고휘도 발광소자(LED, Light Emitted Diode)에서 필요로 하는 6.2 - 7.5볼트(Volt), 700mA를 얻기 위해, 또한, 과전류로 인한 발광소자(LED, Light Emitted Diode)의 손상을 예방하는 전류 제한 효과를 동시에 얻기 위해 승압회로(DC-DC Converter)(50)를 채택하며,For example, 5 Watts of light-emitting diodes (LEDs) require 6.2-7.5 volts to drive a light, and three typical 1.5-volt batteries are used. If desired, the current and voltage generated from the three batteries are used to obtain 6.2-7.5 volts, 700 mA required by the high brightness light emitting diodes (LEDs), and also the light emitting elements due to overcurrent ( In order to simultaneously obtain the current limiting effect to prevent the damage of LED, Light Emitted Diode (DC-DC Converter) 50,

본 고안은 상기 구조물들과 건전지(60)와 이들을 담는 알미늄 몸체로 구성되는 것을 특징으로 한다.The present invention is characterized in that the structure and the battery 60 and the aluminum body containing them.

상기와 같은 구조로 된 본 고안의 고휘도 발광소자(LED, Light Emitted Diode)를 사용한 손전등은, 필터 대용의 렌즈와 반사경, 고휘도 발광소자, 방열판 및 승압회로 등을 채택함으로써, 3 개 이하의 일반적인 1.5볼트(Volt) 건전지의 사용만으로도 비교적 소형의 안정적인 밝기의 손전등을 구현할 수 있다.The flashlight using the high-intensity light-emitting diode (LED) of the present invention having the structure as described above employs a lens, a reflector, a high-brightness light-emitting element, a heat sink, a booster circuit, etc., in place of a filter, so that the flashlight is not more than 1.5 in general. The use of a Volt battery alone makes it possible to achieve a relatively small and stable flashlight.

Claims (6)

보호 필터(Filter)를 대체하여 외부로부터의 물리적인 손상으로부터 내부를 보호함과 아울러 빛의 확산 각도를 일정각도 이내로 조절하여 빛을 집중시키는 역활을 하는 비구면 렌즈부(10)와;Aspheric lens unit 10 to replace the protective filter (Filter) to protect the inside from physical damage from the outside and to adjust the light diffusion angle within a certain angle to concentrate the light; 반사 효율을 높이기 위한 코팅이 되어 있으며, 방열판(31)을 지지부로 하여 위치와 각도를 유지하는 반사경(20)과;A reflector 20 which is coated to increase reflection efficiency and maintains a position and an angle with the heat sink 31 as a support; 메탈피씨비(Metal PCB; Printed Circuit Board)에 장착된 1와트(Watt) 이상의 고휘도 발광소자(LED, Light Emitted Diode)(30)와;At least one watt of high luminance light emitting diode (LED) 30 mounted on a metal PCB (Printed Circuit Board); 고휘도 발광소자(LED, Light Emitted Diode)로 부터 발생하는 고열을 손전등의 몸체로 전달하는 구조의 방열판(31)과;A heat sink 31 having a structure for transferring high heat generated from a high brightness light emitting diode (LED) to the body of the flashlight; 매립형 누름스위치(40)와;A buried push switch 40; 한 개 또는 수 개의 일반적인 1.5볼트(Volt) 건전지를 사용함에 있어서, 건전지에서 발생되는 전류와 전압을 고휘도 발광소자(LED, Light Emitted Diode)에서 필요로 하는 전류와 전압으로 승압함과 아울러, 과전류로 인한 고휘도 발광소자(LED, Light Emitted Diode)의 손상을 예방하는 전류 제한 효과를 동시에 얻기 위한 승압회로(DC-DC Converter)(50)와;When using one or several common 1.5 Volt batteries, the current and voltage generated by the batteries are boosted to the current and voltage required by the high brightness light emitting diode (LED), A boost circuit (DC-DC Converter) 50 for simultaneously obtaining a current limiting effect that prevents damage of a high brightness light emitting diode (LED); 매립형 누름스위치(40)와 승압회로기판(50)이 조립 되어 건전지의 +극과 연결부(53)와, LED의 메탈피씨비의 발광소자로 전원을 공급하는 스프링구조(52)가 조립된 기구부(51)와;The buried type push switch 40 and the booster circuit board 50 are assembled, and the mechanism part 51 is assembled with the positive electrode and the connecting part 53 of the battery and the spring structure 52 for supplying power to the light emitting element of the LED of the PC. )Wow; 건전지(60)와 상기 구조물들을 담는 알미늄 몸체로 구성되는 것을 특징으로 하는 고휘도 발광소자(LED, Light Emitted Diode)를 사용한 손전등Flashlight using a high brightness light emitting diode (LED), characterized in that consisting of a battery 60 and an aluminum body containing the structures 제 1항에 있어서,The method of claim 1, 1와트(Watt) 이상의 고휘도 발광소자(LED, Light Emitted Diode)(30)를 사용하는 손전등의 구조에 있어서,In the structure of a flashlight using a high brightness light emitting diode (LED) 30 of 1 Watt or more, 보호 필터(Filter)를 대체하여 외부로부터의 물리적인 손상으로부터 내부를 보호함과 아울러 빛의 확산 각도를 일정각도 이내로 조절하여 빛을 집중시키는 역활을 하는 비구면 렌즈부(10)와;Aspheric lens unit 10 to replace the protective filter (Filter) to protect the inside from physical damage from the outside and to adjust the light diffusion angle within a certain angle to concentrate the light; 반사 효율을 높이기 위한 코팅이 되어 있으며, 방열판(31)을 지지부로 하여 위치와 각도를 유지하는 반사경(20)을 사용하는 구조로 구성되는 것을 특징으로 하는 고휘도 발광소자(LED, Light Emitted Diode)를 사용한 손전등It is coated to increase the reflection efficiency, and has a high brightness light emitting diode (LED), characterized in that the structure using a reflector 20 to maintain the position and angle with the heat sink 31 as a support portion Used flashlight 제 1항에 있어서,The method of claim 1, 1와트(Watt) 이상의 고휘도 발광소자(LED, Light Emitted Diode)(30)를 사용하는 손전등의 구조에 있어서,In the structure of a flashlight using a high brightness light emitting diode (LED) 30 of 1 Watt or more, 고휘도 발광소자(LED, Light Emitted Diode)로 부터 발생하는 고열을 손전등의 몸체로 전달하는 구조의 방열판(31)을 사용하는 것을 특징으로 하는 고휘도 발광소자(LED, Light Emitted Diode)를 사용한 손전등Flashlight using a high brightness light emitting diode (LED), characterized in that using the heat sink 31 of the structure to transfer the high heat generated from the light emitting diode (LED) to the body of the flashlight. 제 1항에 있어서,The method of claim 1, 1와트(Watt) 이상의 고휘도 발광소자(LED, Light Emitted Diode)(30)를 사용하는 손전등의 구조에 있어서,In the structure of a flashlight using a high brightness light emitting diode (LED) 30 of 1 Watt or more, 한 개 또는 수 개의 일반적인 1.5볼트(Volt) 건전지를 사용함에 있어서, 건전지에서 발생되는 전류와 전압을 고휘도 발광소자(LED, Light Emitted Diode)에서 필요로 하는 전류와 전압으로 승압함과 아울러, 과전류로 인한 고휘도 발광소자(LED, Light Emitted Diode)의 손상을 예방하는 전류 제한 효과를 동시에 얻기 위한 승압회로(DC-DC Converter)(50)를 사용하는 것을 특징으로 하는 고휘도 발광소자(LED, Light Emitted Diode)를 사용한 손전등When using one or several common 1.5 Volt batteries, the current and voltage generated by the batteries are boosted to the current and voltage required by the high brightness light emitting diode (LED), Light-emitting diode (LED), characterized in that the use of a boosting circuit (DC-DC converter) 50 to obtain a current limiting effect at the same time to prevent damage of the light-emitting diode (LED) due to Flashlight with) 제 1항에 있어서,The method of claim 1, 1와트(Watt) 이상의 고휘도 발광소자(LED, Light Emitted Diode)(30)를 사용하는 손전등의 구조에 있어서,In the structure of a flashlight using a high brightness light emitting diode (LED) 30 of 1 Watt or more, 보호 필터(Filter)를 대체하여 외부로부터의 물리적인 손상으로부터 내부를 보호함과 아울러 빛의 확산 각도를 일정각도 이내로 조절하여 빛을 집중시키는 역활을 하는 비구면 렌즈부(10)를 사용하는 것을 특징으로 하는 고휘도발광소자(LED, Light Emitted Diode)를 사용한 손전등It replaces a protective filter (Protect) to protect the interior from physical damage from the outside, as well as to adjust the light diffusion angle within a certain angle to use the aspherical lens portion 10 which serves to concentrate the light Flashlight Using High Brightness Light Emitting Diode (LED) 제 1항에 있어서,The method of claim 1, 1와트(Watt) 이상의 고휘도 발광소자(LED, Light Emitted Diode)(30)를 사용하는 손전등의 구조에 있어서,In the structure of a flashlight using a high brightness light emitting diode (LED) 30 of 1 Watt or more, 건전지와 고휘도 발광소자사이에 매립형 누름스위치(40)와 승압회로기판(50)이 조립 되어 건전지의 +극과 연결부(53)와, LED의 메탈피씨비의 발광소자로 전원을 공급하는 스프링구조(52)가 조립된 기구부(51)로 몸체에 상부에 스위치가 위치한 구조를 가지는 고휘도 발광소자(LED, Light Emitted Diode)를 사용한 손전등A buried type push switch 40 and a booster circuit board 50 are assembled between the battery and the high brightness light emitting device to supply power to the + pole and the connecting portion 53 of the battery and the light emitting device of the metal PC of the LED (52). ) Flashlight using a high brightness LED (Light, Emitted Diode) having a structure in which the switch is located on the upper part of the mechanism unit 51 is assembled
KR20-2003-0010741U 2003-04-09 2003-04-09 Flashlight using Powered LED(Light Emitted Diode) KR200320791Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20-2003-0010741U KR200320791Y1 (en) 2003-04-09 2003-04-09 Flashlight using Powered LED(Light Emitted Diode)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20-2003-0010741U KR200320791Y1 (en) 2003-04-09 2003-04-09 Flashlight using Powered LED(Light Emitted Diode)

Publications (1)

Publication Number Publication Date
KR200320791Y1 true KR200320791Y1 (en) 2003-07-22

Family

ID=49336216

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20-2003-0010741U KR200320791Y1 (en) 2003-04-09 2003-04-09 Flashlight using Powered LED(Light Emitted Diode)

Country Status (1)

Country Link
KR (1) KR200320791Y1 (en)

Similar Documents

Publication Publication Date Title
KR100759054B1 (en) Led light
TWI391600B (en) Led lighting fixtures
US7699494B2 (en) Replacement illumination device for a miniature flashlight bulb
US7401945B2 (en) Light source arrangement
US8197100B2 (en) LED lighting device
US8783917B2 (en) LED retrofit module for roadway fixture
US8434897B2 (en) LED-based lighting fixtures for surface illumination with improved heat dissipation and manufacturability
US8408737B2 (en) Light emitting diode sign lighter
US8220977B2 (en) Solid state light unit and heat sink, and method for thermal management of a solid state light unit
US8113698B2 (en) Light-emitting diode light bulb and application thereof
US20080123340A1 (en) Light device having LED illumination and electronic circuit board in an enclosure
US20080122364A1 (en) Light device having LED illumination and an electronic circuit board
EP1793158A3 (en) Led Replacement bulb
JP2011049527A (en) Led lighting equipment
US20110069501A1 (en) LED recessed light with heat dissipation
KR101427121B1 (en) Lighting fixture using lighting emitting diode
KR200387269Y1 (en) Lighting device with high brightness light emitting diode
KR20060102796A (en) Lighting device with high brightness light emitting diode
KR101082587B1 (en) Illuminator using led
KR200320791Y1 (en) Flashlight using Powered LED(Light Emitted Diode)
KR101069990B1 (en) Illumination apparatus
KR100468257B1 (en) Flat light fixture using light emitting diode
CN213019315U (en) Modular lamp
KR101220308B1 (en) LED lighting
KR200389297Y1 (en) Lantern El who has a monk pressure structure the D light bulb

Legal Events

Date Code Title Description
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee