KR100608107B1 - A receiving module for remote control signal of infrared rays - Google Patents

A receiving module for remote control signal of infrared rays Download PDF

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Publication number
KR100608107B1
KR100608107B1 KR1020040015514A KR20040015514A KR100608107B1 KR 100608107 B1 KR100608107 B1 KR 100608107B1 KR 1020040015514 A KR1020040015514 A KR 1020040015514A KR 20040015514 A KR20040015514 A KR 20040015514A KR 100608107 B1 KR100608107 B1 KR 100608107B1
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South Korea
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shield case
remote control
lead frame
light receiving
infrared
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KR1020040015514A
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Korean (ko)
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KR20050025561A (en
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문광호
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루미컴 주식회사
문광호
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/003—Lens or lenticular sheet or layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1141—One-way transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Light Receiving Elements (AREA)
  • Selective Calling Equipment (AREA)

Abstract

본 발명은 리모콘 수신 모듈에 관한 것으로서 실드케이스를 내부 장착하여 제품의 노이즈 특성개선 및 제작성, 신뢰성을 향상시킬 수 있는 구조에 관한 것으로, 리모콘의 신호를 수신하는 수광부와 수신된 신호를 변환하는 수신처리부를 갖는 리드프레임부에 수광창을 형성한 실드 케이스를 체결하고 납땜 고정부를 형성하여 적외선 집광률을 증대시킬 수 있는 렌즈 및 적외선 투과 필터가 내장된 에폭시를 외부에 형성하여 제품의 특성 및 신뢰성을 향상시킬 수 있는 것을 특징으로 한다.The present invention relates to a remote control receiving module, and more particularly, to a structure capable of improving noise characteristics, improving productivity, and reliability of a product by mounting a shield inside, and receiving a signal for converting a signal received from a remote controller and a received signal. Product characteristics and reliability by externally forming an epoxy with built-in lens and infrared transmission filter to fasten the shield case having the light receiving window to the lead frame part having the processing part and to form the solder fixing part to increase the infrared light collecting rate. Characterized in that can be improved.

리모콘, 적외선, 수신, 모듈, 실드케이스Remote Control, Infrared, Receive, Module, Shield Case

Description

적외선 리모콘 수신 모듈{A receiving module for remote control signal of infrared rays} A receiving module for remote control signal of infrared rays             

도 1은 종래의 리모콘 수신 모듈의 정면도.1 is a front view of a conventional remote control receiving module.

도 2는 본 발명에 따른 리모콘 수신모듈을 나타내는 내부구성도.Figure 2 is an internal configuration showing a remote control receiving module according to the present invention.

도 3는 본 발명에 따른 리모콘 수신모듈의 우측면도.3 is a right side view of the remote control receiving module according to the present invention;

도 4는 본 발명에 따른 리모콘 수신모듈의 정면도.Figure 4 is a front view of the remote control receiving module according to the present invention.

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

10: 실드케이스 11: 리드프레임10: shield case 11: leadframe

12: 수광소자 13: 신호처리소자12: light receiving element 13: signal processing element

15: 수광창 17: 납땜 고정부15: Light receiving window 17: Solder fixing part

20: 렌즈 30: 리모콘 수신모듈 20: lens 30: remote control receiving module

본 발명은 리모콘 수신 모듈의 실드케이스 장착 구조에 관한 것으로서, 특히 실드케이스를 내부 장착하여 제품의 노이즈 특성 및 신뢰성을 향상시킬 수 있는 구 조에 관한 것이다.The present invention relates to a shield case mounting structure of the remote control receiving module, and more particularly, to a structure capable of improving noise characteristics and reliability of a product by mounting a shield case inside.

현대사회가 고도의 산업화 사회로 발전하면서 높은 복지수준과 함께 편안함과 안락한 생활이 동시에 요구되어지고 있다. 이러한 사회적 분위기에 바탕하여 대표적인 품목인 무선 리모콘을 사용하여 다양한 가전제품의 조작을 하는 것은 당연한 시대가 되었다.As the modern society develops into a highly industrialized society, comfort and comfortable living are required at the same time with high welfare level. On the basis of such a social atmosphere, it is natural to operate various home appliances using a wireless remote controller, which is a representative item.

일반적으로 리모콘 수신 모듈은 노이즈(외란광, EMI) 발생에 따른 오동작을 방지하기 위해서 도 1에서 나타내는 바와 같이 에폭시로 몰딩된 수신모듈(1)의 외부에 실드케이스(2)를 장착 조립하고 그 접지부(3)를 납땜(4)으로 전기적 연결하는 구조로 이루어져 있다.In general, in order to prevent malfunction due to noise (extraordinary light, EMI), the remote control receiving module is assembled with a shield case 2 mounted on the outside of the receiving module 1 molded with epoxy as shown in FIG. It consists of a structure for electrically connecting the branch 3 to the solder (4).

이와 같은 구성으로 이루어진 종래의 리모콘 수신모듈은 실드케이스(2) 및 외부 납땜(4)의 부식, 오염에 의한 신뢰성 저하 및 세트 장착시 제품이 외부에 비추이는 문제점이 있었다.The conventional remote control receiving module having such a configuration has a problem in that reliability of the shield case 2 and the external solder 4 is degraded due to corrosion, contamination, and the product is reflected on the outside when the set is mounted.

이에 본 발명은 상기와 같은 종래 기술의 문제점을 해결하기 위한 것으로서, 실드케이스를 내부에 장착한 적외선 리모콘 수신모듈을 제공하는 것을 목적으로 한다. Accordingly, an object of the present invention is to provide an infrared remote control receiver module having a shield case mounted therein, to solve the problems of the prior art as described above.

본 발명은 실드케이스를 몰드 수지속에 내장하여 구성한 수신모듈에 있어서 적외선 입사 필터 기능을 가진 에폭시 수지 형성한 반구형 렌즈부를 형성하여 리모콘 신호의 집광율을 높일 수 있도록 하기 위한 것이다.
The present invention is to increase the condensation rate of the remote control signal by forming a hemispherical lens portion formed of epoxy resin having an infrared ray incidence filter function in the receiving module formed by embedding the shield case in the mold resin.

상기와 같은 목적을 달성하기 위한 본 발명의 적외선 리모콘 수신모듈은, 리모콘의 신호를 수신하고 처리하는 수광소자와, 수신신호를 처리하는 신호처리소자를 장착한 리드프레임부와; 상기 수광소자의 위치에 대응해서 수광창을 형성하고 실드 케이스의 상,좌,우측을 절곡하여 다수의 돌출부를 형성하여 상기 리드프레임에 결합한 후 소정부위를 납땜시켜 리드프레임에 접지시키는 실드케이스와; 상기 리드프레임과 실드케이스를 감싸고 리드프레임의 외부 리드만 노출되게 적외선 입사 필터 기능을 가진 에폭시 수지로 몰딩시킨 몰드부와; 상기 몰드부의 전면의 수광면에는 상기 적외선 입사 필터 기능을 가진 에폭시 수지 형성한 반구형 렌즈부로 구성됨을 특징으로한다.Infrared remote control receiving module of the present invention for achieving the above object, the lead frame unit equipped with a light receiving element for receiving and processing the signal of the remote control, and a signal processing element for processing the received signal; A shield case for forming a light receiving window corresponding to the position of the light receiving element, bending the upper, left, and right sides of the shield case to form a plurality of protrusions, joining the lead frame, and soldering a predetermined portion to ground the lead frame; A mold part surrounding the lead frame and the shield case and molded with an epoxy resin having an infrared ray incidence filter function so that only an external lead of the lead frame is exposed; The light receiving surface of the front surface of the mold portion is characterized in that it is composed of a semi-spherical lens portion formed of epoxy resin having the infrared incident filter function.

상기 실드케이스는 상부에 수광창을 형성하고 납땜 고정부를 가지고 몰딩내부에 장착되며, 실드케이스는 수광창부 좌/우에 반사판과 고정판 및 광 차단판 역할을 하는 돌출부를 형성하여 동작거리 및 각도 특성을 향상시키도록 구성한다. 상기 실드케이스 좌/우 반사판 돌출부에는 광 반사율이 높은 금속재로 Ag, Au, Al, Ni 등을 코팅 또는 도금함으로써 광효율을 증가시켜 동작거리 특성을 향상시킨다.The shield case forms a light receiving window at the top and is mounted inside the molding with a soldering fixing part, and the shield case forms projections that serve as reflecting plates, fixing plates, and light blocking plates at the left and right sides of the light receiving window to improve operating distance and angle characteristics. Configure to improve. The shield case projecting portion of the left and right reflectors is coated with or coated with Ag, Au, Al, Ni, or the like with a metal material having high light reflectivity, thereby improving light efficiency and improving operating distance characteristics.

이하 본 발명에 따른 적외선 리모콘 수신모듈의 바람직한 실시예를 첨부 도면에 의거 상세하게 설명하면 다음과 같다.Hereinafter, a preferred embodiment of the infrared remote control receiving module according to the present invention will be described in detail with reference to the accompanying drawings.

도 2은 본 발명에 따른 적외선 리모콘 수신모듈의 제일실시예의 내부구성도이고, 도 3는 본 발명에 따른 적외선 리모콘 수신모듈의 제일실시예의 우측면도이고, 도4는 본 발명에 따른 리모콘 수신모듈의 일실시예의 정면도를 나타내는 것이 다.Figure 2 is an internal configuration of the first embodiment of the infrared remote control receiving module according to the present invention, Figure 3 is a right side view of the first embodiment of the infrared remote control receiving module according to the present invention, Figure 4 is a remote control receiving module of the present invention It shows a front view of one embodiment.

도시한 바와 같이, 본 발명에 따른 리모콘 수신모듈은, 리드프레임(11)과 실드 케이스(10)를 별도로 분리하여 실드 케이스(10)를 리드 프레임(11)에 결합키신후 전체를 몰딩하고 수광소자 정면에 수광렌즈부를 형성하여 실드 케이스 내장형 구조로 구성된다. As shown, the remote control receiving module according to the present invention separates the lead frame 11 and the shield case 10, couples the shield case 10 to the lead frame 11, molds the whole, and then receives the light receiving element. The light-receiving lens unit is formed on the front side to constitute a shield case built-in structure.

리드프레임(11) 상부면 중앙 상측에 광신호를 수신하여 전기적 신호로 변환되게 하는 수단으로써 수광소자(12)와, 그 수광신호를 각각의 기능을 수행하기 위한 신호로 변환하는 신호 처리소자(13)를 장착하고, 실드 케이스(10)를 결합 시키기 위한 결합홈(14)을 형성하여 구성한다.A light receiving element 12 and a signal processing element 13 for converting the light receiving signal into a signal for performing respective functions as a means for receiving an optical signal and converting it into an electrical signal on the center of the upper surface of the lead frame 11. ) And to form a coupling groove 14 for coupling the shield case 10.

실드 케이스(10)는 전면판에 리모콘에서 전해지는 신호를 수신하도록 수광창(15)을 형성하고, 전면판의 상측, 좌측, 우측으로는 끝단이 절곡되어 리드프레임부(11)에 삽입이 이루어지도록 돌출부(16)을 다수개 형성한다. 상기 실드 케이스(10)는 전도성 금속을 사용하고 두께가 0.2~0.3mm인 것을 사용한다.Shield case 10 forms a light receiving window 15 to receive a signal transmitted from the remote control on the front panel, the end is bent in the upper, left, right of the front panel is inserted into the lead frame portion 11 A plurality of protrusions 16 to be formed. The shield case 10 uses a conductive metal and uses a thickness of 0.2 ~ 0.3mm.

또한 상측 돌출부에는 납땜 고정부(17)를 구비하여 리드프레임부(11)에 납땜(18)이 되었을 때에 안정되게 고정되도록 형성한다.In addition, the upper protrusion is provided with a solder fixing part 17 so as to be stably fixed when the solder 18 is soldered to the lead frame part 11.

이와 같이 형성된 실드케이스(10)를 리드프레임부(11)에 삽입하여 전면판의 상측,좌측,우측에 형성한 돌출부를 삽입하면 리드프레임부(11)에 실드케이스(10)가 고정되고, 실드케이스(10)가 리드프레임부(11)에 고정된 상태에서 납땜 고정부(17)를 납땜(18)으로 고정하게 되는 것이다.Inserting the shield case 10 formed as described above into the lead frame portion 11 and inserting the protrusions formed on the upper side, the left side, and the right side of the front plate, the shield case 10 is fixed to the lead frame portion 11, and the shield In the state in which the case 10 is fixed to the lead frame part 11, the solder fixing part 17 is fixed to the solder 18.

상기와 같이 각 구성품의 배치가 완료되면 적외선 입사 필터 기능을 가진 에 폭시 수지를 사용하여 전체를 감싸도록 몰딩(19)을 하고, 적외선의 집광률을 높일수 있도록 포토 다이오드의 수광면이 향한 부분에는 반구형으로 볼록하게 돌출시켜 렌즈(20)를 구성한다.When the arrangement of each component is completed as described above, the molding 19 to surround the whole using an epoxy resin having an infrared incidence filter function, and a hemispherical shape in the portion facing the light receiving surface of the photodiode so as to increase the concentration of infrared rays. Convexly protruded to form a lens (20).

따라서, 본 발명에서는 수광소자(12) 및 신호처리소자(13)를 장착한 리드 프레임(11)에 실드케이스(10)를 결합시켜 전체를 에폭시 수지로 몰딩시켜 구성한 것이므로, 불투명 재질인 에폭시 수지에 의해 실드케이스나 수광소자등이 보이지 않고 반구형 렌즈(20)를 형성하여 리모콘의 적외선 집광률을 향상시키도록 구성된다.Therefore, in the present invention, since the shield case 10 is bonded to the lead frame 11 on which the light receiving element 12 and the signal processing element 13 are mounted, the whole is molded with an epoxy resin. As a result, a hemispherical lens 20 is formed without a shield case, a light receiving element, or the like, thereby improving the infrared light condensation rate of the remote controller.

이상에서 설명한 바와 같이 본 발명에 따른 리모콘 수신모듈은 실드케이스를 내부에 장착함으로써 종래의 제품에 비해 산화,오염,부식성,내습성등의 신뢰성을 향상시킬 수 있는 효과가 있다.As described above, the remote control receiving module according to the present invention has an effect of improving reliability, such as oxidation, contamination, corrosion resistance, moisture resistance, etc., compared to conventional products by mounting the shield case therein.

또한, 실드 케이스를 외부에 장착시 발생하는 적외선 광의 난반사를 방지 및 집광률이 향상됨으로써 노이즈 특성을 개선하는 효과가 있다.In addition, since the reflection of the infrared light generated when the shield case is mounted on the outside and the light condensing rate are improved, the noise characteristic is improved.

Claims (2)

삭제delete 리모콘의 신호를 수신하고 처리하는 수광소자와, 수신신호를 처리하는 신호처리소자를 장착한 리드프레임부와;A lead frame unit equipped with a light receiving element for receiving and processing a signal of a remote controller, and a signal processing element for processing a received signal; 상기 수광소자의 위치에 대응해서 수광창을 형성하고 실드 케이스의 상,좌,우측을 절곡하여 다수의 돌출부를 형성하여 상기 리드프레임에 결합한 후 소정부위를 납땜시켜 리드프레임에 접지시키는 실드케이스와;A shield case for forming a light receiving window corresponding to the position of the light receiving element, bending the upper, left, and right sides of the shield case to form a plurality of protrusions, joining the lead frame, and soldering a predetermined portion to ground the lead frame; 상기 리드프레임과 실드케이스를 감싸고 리드프레임의 외부 리드만 노출되게 적외선 입사 필터 기능을 가진 에폭시 수지로 몰딩시킨 몰드부와;A mold part surrounding the lead frame and the shield case and molded with an epoxy resin having an infrared ray incidence filter function so that only an external lead of the lead frame is exposed; 상기 몰드부의 전면의 수광면에는 상기 적외선 입사 필터 기능을 가진 에폭시 수지 형성한 반구형 렌즈부로 구성하되,The light receiving surface of the front surface of the mold portion is composed of a hemispherical lens portion formed of an epoxy resin having the infrared incident filter function, 상기 실드케이스는The shield case 전도성 금속을 사용하고 두께가 0.2~0.3mm인 것을 특징으로하는 적외선 리모콘 수신모듈. Infrared remote control receiver module using a conductive metal, characterized in that the thickness is 0.2 ~ 0.3mm.
KR1020040015514A 2004-03-08 2004-03-08 A receiving module for remote control signal of infrared rays KR100608107B1 (en)

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KR20180089063A (en) 2017-01-31 2018-08-08 이시우 infrared receiver for incident angle control structure

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KR100801022B1 (en) * 2006-06-30 2008-02-04 한국 고덴시 주식회사 A remocon reception module and method for manufacutring the same
KR101059541B1 (en) * 2008-10-09 2011-08-26 광전자 주식회사 Remote control receiver module and its mounting structure

Citations (3)

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Publication number Priority date Publication date Assignee Title
KR19990030989U (en) * 1997-12-30 1999-07-26 전주범 Optical noise blocking device in the remote control receiver
KR200224609Y1 (en) * 1999-06-17 2001-05-15 이기정 Preamp
KR200237443Y1 (en) * 1999-06-17 2001-09-29 이기정 Structure of preamp

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Publication number Priority date Publication date Assignee Title
KR19990030989U (en) * 1997-12-30 1999-07-26 전주범 Optical noise blocking device in the remote control receiver
KR200224609Y1 (en) * 1999-06-17 2001-05-15 이기정 Preamp
KR200237443Y1 (en) * 1999-06-17 2001-09-29 이기정 Structure of preamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180089063A (en) 2017-01-31 2018-08-08 이시우 infrared receiver for incident angle control structure

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