KR20010008238A - Mobilephone Electromagnetic-wave Absorbing and Shielding Double Shieldcase - Google Patents

Mobilephone Electromagnetic-wave Absorbing and Shielding Double Shieldcase Download PDF

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Publication number
KR20010008238A
KR20010008238A KR1020000068255A KR20000068255A KR20010008238A KR 20010008238 A KR20010008238 A KR 20010008238A KR 1020000068255 A KR1020000068255 A KR 1020000068255A KR 20000068255 A KR20000068255 A KR 20000068255A KR 20010008238 A KR20010008238 A KR 20010008238A
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South Korea
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case
electromagnetic waves
electromagnetic
absorbing
shielding
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KR1020000068255A
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Korean (ko)
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KR100352776B1 (en
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정관영
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정관영
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Publication of KR100352776B1 publication Critical patent/KR100352776B1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Telephone Set Structure (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

PURPOSE: A double sealed case in a mobile telephone is provided to extinguish or reduce damage to a head by absorbing and shielding effect of an electromagnetic wave radiated from a body output section to the head through a double sealed case installed in the body output section. CONSTITUTION: A front case(11) of a mobile telephone has a function selecting button and an LCD protective panel. A circuit board(12) includes an LCD panel being operated by the function selecting button, a number of control elements, a main output unit for transceiving a radio wave and an antenna. A rear case(13) is connected to a rear side of the circuit board(12) and assembled with a battery. A dual sealed case is manufactured of a shielding metal for absorbing and shielding electromagnetic waves which are radiated from a radio wave output section and radiated to a head of a human body.

Description

휴대폰의 전자파 흡수 및 차단용 이중 실드케이스{ Mobilephone Electromagnetic-wave Absorbing and Shielding Double Shieldcase }Mobile Shield Electromagnetic Wave Absorbing and Shielding Double Shieldcase

본 발명은 휴대폰을 사용함에 있어서 송, 수신상에서 발생되는 유해전자파에 대한 인체(두부)의 피해를 감소 및 차단시키기 위한 전자파 흡수 및 차단용 이중실드케이스에 관한 것으로서 더욱 상세하게는 휴대폰에서 전자파가 가장 크게 방사되는 출력의 최대포인트인 기판에서 안테나로 연결되는 전파출력부 및 안테나지지대 부분에 대하여 기판의 전면 즉 전파출력부의 이면에 흡수 및 차단을 겸할 수 있는 막이 여러개로 이루어진 실드케이스를 설치하여 휴대폰 내부에서 발생하는 유해전자파의 인체(두부)에 대한 영향을 차단시키기 위한 흡수 및 차단용 이중실드케이스에 관한 것이다.The present invention relates to a dual shield case for absorbing and blocking electromagnetic waves to reduce and block the damage of the human body (head) to harmful electromagnetic waves generated in transmission and reception in using a mobile phone. On the inside of the mobile phone, a shield case made of multiple membranes that can absorb and block the front of the substrate, that is, the back of the radio wave output unit, is installed on the radio wave output unit and antenna support part connected to the antenna from the board, which is the maximum point of the large radiated output. It relates to a double shield case for absorbing and blocking to block the effect of harmful electromagnetic waves generated in the human body (head).

종래의 휴대폰에서 전자파의 영향을 줄일 수 있는 방법으로는 휴대폰 케이스에 전자파를 흡수하는 스티카를 부착하여 사용하거나 휴대폰케이스의 전면에 차단용 커버를 착용하여 그 폐해를 줄이고자 하였으나 그 자체만으로는 안전한 수준에서 근본적으로 전자파의 차단효과를 기대할 수는 없었던 것이다.In order to reduce the influence of electromagnetic waves in the conventional mobile phone, to reduce the harm by attaching a sticker that absorbs electromagnetic waves to the mobile phone case or by wearing a blocking cover on the front of the mobile phone case, Fundamentally, the blocking effect of electromagnetic waves could not be expected.

휴대폰의 급속한 보급으로 인하여 휴대전화의 사용에 따른 인체에 대한 전자파의 영향과 피해에 대한 갖가지 문제점들이 야기되면서 국민들의 불안감이 가중되고 있으며 뇌종양 및 각종질병의 원인을 전자파에 기인한 것으로 매스컴 및 각종매체를 통하여 연구 보도됨으로 인하여 이 문제에 대한 관심이 날로 높아지고 있는 추세이다.Due to the rapid spread of mobile phones, various problems about the effects and damages of the electromagnetic waves on the human body caused by the use of mobile phones are increasing, and the anxiety of the people is increasing. Interest in this issue is increasing day by day because of research reports.

따라서 본 발명은 상기와 같은 문제점들을 해결하기 위하여 안출된 것으로서 휴대폰의 본체출력부에서 인체(두부)에 직접적으로 방출되는 전자파의 영향을 그 이면에 설치된 이중실드케이스에 의해서 흡수 및 차단하여 인체(두부)에 대한 피해정도를 소멸·감소시켜 보다 안전한 상태에서 통화할 수 있도록 하는데 그 목적이 있다.Therefore, the present invention was devised to solve the above problems, and absorbed and blocked by the double shield case installed on the back side of the body (head) in the body output unit of the mobile phone (head) The purpose is to extinguish / reduce the degree of damage to) so that you can talk in a safer state.

도 1은 본 발명이 적용된 분리상태의 사시도1 is a perspective view of a separated state to which the present invention is applied

도 2는 본 발명의 확대부분 저면도Figure 2 is an enlarged bottom view of the present invention

도 3은 본 발명의 확대부분 측 단면도Figure 3 is an enlarged partial side cross-sectional view of the present invention

도 4는 본 발명의 적용에 따른 전자파의 흐름에 의한 흡수 및 차단에 관한 도4 is a view of the absorption and blocking by the flow of electromagnetic waves in accordance with the application of the present invention

도 5는 본 발명이 적용된 상태의 측 단면도Figure 5 is a side cross-sectional view of a state in which the present invention is applied

본 발명의 목적을 달성하기 위한 구성을 도면을 참고로 하여 자세하게 설명하면 다음과 같다.Referring to the drawings in detail the configuration for achieving the object of the present invention will be described.

도 1은 본 발명의 전자파 흡수 및 차단용 이중실드케이스(20)가 휴대폰 내부에서 전면케이스(11)와 후면케이스(13)사이에 위치한 기판(12)의 우측상부 즉 전파출력부(15)의 이면에 설치된 모습을 도시하는 사시도이다.FIG. 1 is a view of the upper right portion of the substrate 12 positioned between the front case 11 and the rear case 13 of the dual shield case 20 for absorbing and blocking electromagnetic waves of the present invention. It is a perspective view which shows a state installed in the back surface.

도 1에서 참조부호 11은 기능선택버튼과 액정보호판이 부착된 휴대폰의 전면케이스이고 참조부호 12는 기능선택버튼에 의해서 조작되어지는 액정판,각종 컨트롤부품과 전파를 송, 수신하는 메인출력부 및 안테나를 구성하는 기판이며 참조부호 13은 기판의 후면과 접속되어지고 충전지와 조립되어지는 후면케이스이며 참조부호 20은 전파출력부로부터 휴대폰의 전면(두부)쪽으로 방사되는 전자파를 흡수 및 차단하기 위함을 목적으로 차폐용 금속으로 제작된 이중실드케이스를 나타낸다.In FIG. 1, reference numeral 11 denotes a front case of a mobile phone equipped with a function selection button and an LCD protective plate, and reference numeral 12 denotes a liquid crystal panel operated by a function selection button, various control parts and a main output unit for transmitting and receiving radio waves; The board constituting the antenna. Reference numeral 13 is a rear case which is connected to the back of the board and assembled with the rechargeable battery. Reference numeral 20 is for absorbing and blocking electromagnetic waves radiated from the radio wave output part to the front side of the mobile phone. A double shield case made of a shielding metal is shown for the purpose.

도 2는 본 발명의 전자파 흡수 및 차단용 이중실드케이스(20)를 기판(12)과 접속되어지는 면을 중심으로 한 1차(21), 2차(22), 3차(23) 흡수 및 차단용 금속케이스를 도시한 저면도이다.2 is a view of absorbing and shielding the primary shield 21, the secondary 22, and the tertiary 23 with the dual shield case 20 for electromagnetic wave absorption and blocking according to the present invention being connected to the substrate 12. Bottom view showing a blocking metal case.

도 3 및 도 4는 본 발명의 전자파 흡수 및 차단용 이중실드케이스(20)가 기판(12)의 우측상부 즉 전파출력부(15)의 이면에 적용되어 전자파가 흡수 및 차단되어지는 과정을 도시하는 측 단면도이다.3 and 4 illustrate a process in which the double shield case 20 for absorbing and blocking electromagnetic waves of the present invention is applied to the upper right side of the substrate 12, that is, the back surface of the radio wave output unit 15, to absorb and block electromagnetic waves. It is a side cross section.

도 3에서 참조부호 21은 전파출력부 쪽에서 방사되는 전자파를 흡수 및 차단하는 1차 차단막이며 참조부호 22는 1차 차단막을 통과한 소량의 전자파를 흡수 및 차단하는 2차 차단막이며 참조부호 23은 2차 차단막을 통과한 잔량의 전자파를 흡수 및 최종적으로 차단하는 3차 흡수 및 차단용 금속케이스이며 참조부호 24는 1차 와 2차 차단막을 실드케이스에 고정시키는 지지대이며 참조부호 25는 실드케이스의 내부에 전체적으로 전자파 흡수제로서 코팅막을 형성하여 휴대폰의 전면쪽으로 방사되는 전자파를 최대한으로 흡수하는 역할을 하게된다.In FIG. 3, reference numeral 21 denotes a primary barrier that absorbs and blocks electromagnetic waves radiated from the radio wave output unit, and reference numeral 22 denotes a secondary barrier that absorbs and blocks a small amount of electromagnetic waves passing through the primary barrier. Metal case for third absorption and blocking, which absorbs and finally blocks the remaining amount of electromagnetic waves passing through the primary barrier. Reference 24 is a support for fixing the primary and secondary barriers to the shield case, and reference 25 is the inside of the shield case. Forming a coating film as an electromagnetic wave absorber as a whole to serve to absorb the electromagnetic waves emitted to the front side of the mobile phone to the maximum.

여기서 본 발명의 이중실드케이스에 관하여 자세하게 설명하면 본체기판(12)의 배면에 위치한 전파출력부(15) 및 안테나(32) 접속부분으로부터 방사되는 전자파를 효율적으로 차단하기 위하여 전파출력부(15)의 이면부위에 내부가 전자파 흡수제로서 코팅이 되고 차단막(21,22)과 케이스(23)를 차폐용 금속을 소재로 한 이중실드케이스(20)를 설치하여 출력부(15)쪽에서 방사되는 전자파를 1차 차단막(21)을 통하여 흡수와 차단을 동시에 수행하게 되며 1차 차단막(21)을 통과한 소량의 전자파를 2차 차단막(22)에서 이중으로 차단하게 되고 2차 차단막(22)을 통과한 잔여 및 우회전자파들을 3차 차단케이스(23)에서 최종적으로 단계적으로 흡수 및 차단토록 하여 휴대폰의 전면으로 향하는 전자파의 영향을 최소한으로 줄이게 된다.Here, the dual shield case of the present invention will be described in detail. In order to effectively block electromagnetic waves radiated from the connection portion of the radio wave output unit 15 and the antenna 32 located on the rear surface of the main board 12, the radio wave output unit 15 The inside is coated as an electromagnetic wave absorber on the rear surface of the shield, and the shielding films 21 and 22 and the case 23 are provided with a double shield case 20 made of a shielding metal to radiate electromagnetic waves emitted from the output 15 side. Absorption and blocking are simultaneously performed through the primary blocking film 21, and a small amount of electromagnetic waves passing through the primary blocking film 21 is blocked by the secondary blocking film 22 and passed through the secondary blocking film 22. Residual and right turn magnetic waves are finally absorbed and blocked step by step in the tertiary blocking case 23 to minimize the effect of electromagnetic waves directed to the front of the mobile phone.

도 5는 전자파 흡수 및 차단용 이중실드케이스를 적용시킨 상태를 전반적으로 도시한 측 단면도이며 전면케이스(11)는 기판(12)의 전면과 조립되고 기판(12)의 전면 우측상부에 이중실드케이스(20)가 조립되며 그 후면에 안테나(32)가 연결되고 기판(12)의 후면에 후면케이스(13) 및 그 배면에 최종적으로 충전지(14)가 조립되어지는 것을 도시한 것이다.FIG. 5 is a side cross-sectional view showing a state in which a double shield case for electromagnetic wave absorption and blocking is applied, and the front case 11 is assembled with the front surface of the substrate 12 and the double shield case on the upper right side of the front surface of the substrate 12. 20 is assembled and the antenna 32 is connected to the rear thereof, and the rear case 13 and the rechargeable battery 14 are finally assembled to the rear surface of the substrate 12.

상기에서 기술한 내용으로 본 발명의 효과는 휴대폰으로부터 인체(두부)에 직접적으로 방사되는 유해전자파를 전자파 발생의 최대포인트 지점에 이중실드케이스를 설치하여 전자파를 흡수하는 기능과 차단하는 기능을 연속적으로 실시하여 전자파의 세력을 최소한으로 감소 및 소멸시켜 인체에 미치는 유해한 전자파로부터 보호할 수 있는 효과가 있는 것이다.As described above, the effect of the present invention is to install a double shield case at the maximum point of the electromagnetic wave emitted from the mobile phone directly to the human body (head) to absorb the electromagnetic wave and the ability to block continuously By reducing and extinguishing the power of electromagnetic waves to a minimum, it is effective to protect against harmful electromagnetic waves on the human body.

Claims (1)

휴대폰의 전자파 흡수 및 차단장치(20)에 있어서 본체기판(12)의 전면부 상단 즉 전파출력부(15)의 이면에 전자파 차폐용 금속을 재료로 하여 실드케이스(20)를 설치하되 그 실드케이스(20)의 내부를 복층(여러층) 또는 W자형을 횡으로 연속시킨 차단막을 형성하고 실드케이스(20)의 내부를 전자파 흡수제로서 코팅막을 형성하여 전자파에 대한 흡수 및 차단을 연속으로 동시에 실행하는 기능을 특징으로 하는 전자파 흡수 및 차단용 이중 실드케이스.In the electromagnetic wave absorbing and blocking device 20 of the mobile phone, the shield case 20 is installed on the upper part of the front part of the main body 12, that is, the back of the radio wave output part 15, using a shielding metal as a material. Forming a shielding film in which the inside of the (20) is a continuous layer (multiple layers) or a W-shape laterally, and forming a coating film as the electromagnetic wave absorber in the shield case 20 to continuously and simultaneously absorb and block the electromagnetic wave Dual shield case for absorbing and blocking electromagnetic waves.
KR1020000068255A 2000-11-16 2000-11-16 Mobilephone Electromagnetic-wave Absorbing and Shielding Double Shieldcase KR100352776B1 (en)

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KR100352776B1 KR100352776B1 (en) 2002-09-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100578465B1 (en) * 2001-12-27 2006-05-10 브이케이 주식회사 Antenna set capable of decreasing emi and mobile phone having the same antenna set
WO2013029473A1 (en) * 2011-08-31 2013-03-07 华为终端有限公司 Wireless terminal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100578465B1 (en) * 2001-12-27 2006-05-10 브이케이 주식회사 Antenna set capable of decreasing emi and mobile phone having the same antenna set
WO2013029473A1 (en) * 2011-08-31 2013-03-07 华为终端有限公司 Wireless terminal
US8604996B2 (en) 2011-08-31 2013-12-10 Huawei Device Co., Ltd. Wireless terminal

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