CN101222081A - 耦接电磁干扰防制板的无线信号收发天线 - Google Patents

耦接电磁干扰防制板的无线信号收发天线 Download PDF

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CN101222081A
CN101222081A CNA2007101056447A CN200710105644A CN101222081A CN 101222081 A CN101222081 A CN 101222081A CN A2007101056447 A CNA2007101056447 A CN A2007101056447A CN 200710105644 A CN200710105644 A CN 200710105644A CN 101222081 A CN101222081 A CN 101222081A
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antenna
wireless signal
electromagnetic interference
mode antenna
display unit
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郑裕强
张秉宸
周政颖
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Mitac Computer Shunde Ltd
Getac Technology Corp
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Mitac Computer Shunde Ltd
Mitac Technology Corp
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1615Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1683Miscellaneous details related to the relative movement between the different enclosures or enclosure parts for the transmission of signal or power between the different housings, e.g. details of wired or wireless communication, passage of cabling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/48Earthing means; Earth screens; Counterpoises

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Support Of Aerials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Details Of Aerials (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)

Abstract

本发明揭示了一种耦接电磁干扰防制板的无线信号收发天线,在一电子装置中包含有一主机本体、一显示单元,一电磁干扰防制板、一天线电路模块与一无线信号收发天线。该无线信号收发天线具有一接地端及一信号馈入点,一天线信号馈入线连接该无线信号收发天线的一信号馈入点与天线电路模块之间,该无线信号收发天线的接地端借由一天线接地线搭接于该电磁干扰防制板。

Description

耦接电磁干扰防制板的无线信号收发天线
技术领域
本发明关于一种无线信号收发天线,特别是关于一种耦接电磁干扰防制板的无线信号收发天线。
背景技术
近年来,无线网络技术发展日趋成熟,无线信号收发天线广泛设置在利用无线网络技术的电子装置,诸如笔记本计算机、手机、个人数字助理、电视等。因此,如何提高无线信号收发天线的稳定度与辐射效率将是现行无线网络技术所应考虑的重点。因此,以下将在众多现有具备无线信号收发功能的电子装置中,以较具代表性的笔记本计算机,对相关技术的应用加以说明。
请参阅图1,其显示现有配置有无线信号收发天线的电子装置立体外观图。如图所示,一电子装置100包含有一显示单元1、一枢接机构2与一主机本体3。其中,该显示单元1借由该枢接机构2而连结于该主机本体3。
请继续参阅图2,显示图1的立体分解图。如图所示,该显示单元1包含有一显示单元壳体11、一显示面板12、一电磁干扰防制板13。该电磁干扰防制板13一般是以金属薄板覆设在该显示单元壳体11的内侧壁面,用以防止该显示单元1受到电磁信号的干扰。该主机本体3包含有一主机壳体31与一天线电路模块32。该天线电路模块32装置于该主机壳体31的内部空间。该天线电路模块32上设置有一天线信号馈入线接点321与一天线电路模块接地点322。
在该显示单元1预定的位置处,装设有一无线信号收发天线4,借以收发无线信号。该无线信号收发天线4利用一同轴电缆5连接该天线电路模块32,该同轴电缆5包含有一天线信号馈入线51与一天线接地线52。如图3所示,其显示图2中同轴电缆5的天线信号馈入线51与天线接地线52与无线信号收发天线4连接关系的立体图。其中,该天线信号馈入线51的两端分别连接该无线信号收发天线4的信号馈入点41与该天线信号馈入线接点321,而该天线接地线52的两端分别连接该无线信号收发天线4的天线接地端42与天线电路模块32的天线电路模块接地点322。
现有的电子装置的无线信号收发天线透过其天线接地线连接于天线电路模块接地端,该天线电路模块接地端乃为模拟接地端,并未与系统接地端连接,因此该无线信号收发天线透过该接地端所能防制干扰信号的能力会受到该接地端的影响。例如,该天线电路模块的接地面积的大小即可能影响到该无线信号收发天线能防制干扰信号的能力。
此外,该现有技术中的天线接地线的长度较长,会影响该无线信号收发天线排除电磁干扰信号的能力。
发明内容
鉴于上述问题,本发明提供了一种耦接电磁干扰防制板的无线信号收发天线。
为达到上述目的,本发明采用了如下的技术手段:将电子装置的无线信号收发天线借由一天线接地线搭接于该电子装置的电磁干扰防治板,透过该电磁干扰防制板接地端的连接而达到接地的目的。该电磁干扰防制板由薄板状导电材料所组成,并盖覆该显示单元的内侧壁面。
因此,本发明的主要目的即是提供一种耦接电磁干扰防制板的无线信号收发天线,以提供该无线信号收发天线较大的接地面积。
本发明的另一目的是提供一种耦接电磁干扰防制板的无线信号收发天线,其具有较短的天线接地路径。
相较于现有技术,本发明将该无线信号收发天线的接地端搭接于电子装置的电磁干扰防制板,此一接地端的改变提供该无线信号收发天线较大的接地面积与较短的接地路径,如此可使得无线信号收发天线所能防制干扰信号的能力提升。
本发明所采用的具体实施例,将借由以下的实施例及附呈图式作进一步的说明。
附图说明
图1为显示现有电子装置的立体外观图;
图2为显示现有电子装置的立体分解图;
图3为显示图2中同轴电缆的天线信号馈入线与天线接地线与无线信号收发天线连接关系的立体图;
图4为显示配置有本发明耦接电磁干扰防制板的无线信号收发天线的电子装置的立体分解图;
图5为显示图4中天线信号馈入线与天线接地线与无线信号收发天线连接关系的立体图。
具体实施方式
请参阅图4,其显示在本发明较佳实施例中,配置有无线信号收发天线的电子装置立体分解图。如图所示,一电子装置100a包含有一显示单元1a、一枢接机构2a与一主机本体3a。其中,该显示单元1a借由该枢接机构2a而连结于该主机本体3a,故使得该显示单元1a得以该枢接机构2a作为旋转中心而使显示单元1a盖合在该主机本体3a上或是掀起。
如图所示,该显示单元1a包含有一显示单元壳体11a、一显示面板12a与一电磁干扰防制板13a。该电磁干扰防制板13a具备一电磁干扰防制板接地点131a。
该主机本体3a包含有一主机壳体31a与一天线电路模块32a。该天线电路模块32a装置于该主机壳体31a的内部空间。该天线电路模块32a上亦设置有一天线信号馈入线接点321a。
此外,在该显示单元1a预定的位置处,装设有一无线信号收发天线4a,借以收发无线信号。本发明实施例中,该无线信号收发天线4a为一偶极天线,其具有一信号馈入点41a与一天线接地端42a。该无线信号收发天线4a耦接有一天线信号馈入线51a与一天线接地线52a。
图5显示图4中天线信号馈入线51a与天线接地线52a与无线信号收发天线4a连接关系的立体图。其中,该天线信号馈入线51a的一端耦接于该无线信号收发天线4a的信号馈入点41a,而另一端则耦接于天线电路模块32a的天线电路模块馈入线接点321a,而该天线接地线52a的两端则分别耦接该无线信号收发天线4a的天线接地端42a与该电磁干扰防治板13a的接地点131a。
该无线信号收发天线4a所接收的无线信号透过与其连接的天线信号馈入线51a传入该天线电路模块32a内,经由该天线电路模块32a将无线信号处理成为该电子装置100a所能使用的数据,反之,该电子装置100a所欲传送的数据经由该天线电路模块32a、天线信号馈入线51a传入该无线信号收发天线4a而发送出。另外,该无线信号收发天线4a借由该天线接地线52a而连接于该电磁干扰防制板的电磁干扰防制板接地点131a。
相较于现有的接地方式,本发明的电子装置100a透过该电磁干扰防制板13a接地可大幅增加该无线信号收发天线4a的接地面积,较大的接地面积可提高该无线信号收发天线4a对干扰信号的包容能力,提高该无线信号收发天线4a的稳定度。另外,将该无线信号收发天线4a的天线接地线52a耦接于该电磁干扰防制板13a上的电磁干扰防制板接地点131a可缩短该天线接地线52a的长度,如此可加快天线接地线52a对干扰信号排除的速度。经由接地方式的改变可增加该无线信号收发天线4a对干扰信号的包容能力与排除干扰信号的速度。
在本发明较佳实施例中,该电子装置指一笔记本计算机,而该电磁干扰防制板指一具备电磁干扰屏蔽功能的电磁干扰防制板,一般多以薄层金属如铝箔等薄板状导电材料为其材料,可有效防止电磁干扰,然其亦可使用具备同等功能的电磁干扰防制板于不同的应用领域。
借由上述的本发明实施例可知,本发明确具产业上的利用价值。惟以上的实施例说明,仅为本发明的较佳实施例说明,凡习于此项技术者当可依据本发明的上述实施例说明而作其它种种的改良及变化。然而这些依据本发明实施例所作的种种改良及变化,当仍属于本发明的发明精神及界定的专利范围内。

Claims (4)

1.一种耦接电磁干扰防制板的无线信号收发天线,在一电子装置中包含有一显示单元及一连结该显示单元的主机本体,该显示单元的内部空间装设有一电磁干扰防制板与一无线信号收发天线,该无线信号收发天线具有一天线接地端及一信号馈入点,该主机本体的内部空间装设有一天线电路模块,并借由一天线信号馈入线而耦接该无线信号收发天线的信号馈入点,其特征在于:该无线信号收发天线的天线接地端借由一天线接地线耦接于该电磁干扰防制板。
2.根据权利要求1所述的耦接电磁干扰防制板的无线信号收发天线,其特征在于,该电磁干扰防制板由薄板状导电材料所组成,并盖覆该显示单元的内侧壁面。
3.根据权利要求1所述的耦接电磁干扰防制板的无线信号收发天线,其特征在于,该显示单元与该主机本体间借由一枢接机构予以结合,使该显示单元得以该枢接机构作为旋转中心而使显示单元盖合在该主机本体上或是掀起。
4.根据权利要求1所述的耦接电磁干扰防制板的无线信号收发天线,其特征在于,该无线信号收发天线为一偶极天线。
CNA2007101056447A 2006-04-07 2007-05-01 耦接电磁干扰防制板的无线信号收发天线 Pending CN101222081A (zh)

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TW095112539A TWI279943B (en) 2006-04-07 2006-04-07 Wireless signal transceiving antenna coupled with electromagnetic interference protection plate
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CN101924270A (zh) * 2009-06-10 2010-12-22 广达电脑股份有限公司 无线通信装置及应用其的可携式电子装置
CN102110915A (zh) * 2009-12-23 2011-06-29 三星电机株式会社 线缆连接销和具有该线缆连接销的天线嵌入式电子装置
CN102569989A (zh) * 2010-12-29 2012-07-11 纬创资通股份有限公司 天线模块

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US7825862B2 (en) 2007-06-01 2010-11-02 Getac Technology Corporation Antenna device with surface antenna pattern integrally coated casing of electronic device
KR20090119063A (ko) * 2008-05-15 2009-11-19 삼성전자주식회사 안테나 모듈, 이를 갖는 표시 장치 및 이 표시 장치를 갖는정보 처리 시스템
US9099771B2 (en) 2011-01-11 2015-08-04 Apple Inc. Resonating element for reducing radio-frequency interference in an electronic device
US8731491B2 (en) * 2011-08-25 2014-05-20 Apple Inc. Interference reduction systems and methods
TWI475751B (zh) * 2012-06-25 2015-03-01 Quanta Comp Inc 可攜式電子裝置

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WO2003103361A1 (en) * 2002-06-03 2003-12-11 Mendolia, Greg, S. Combined emi shielding and internal antenna for mobile products
JP4134620B2 (ja) * 2002-07-17 2008-08-20 日本電気株式会社 携帯情報端末
KR100583319B1 (ko) * 2004-02-20 2006-05-25 주식회사 엘지텔레콤 이동 단말기

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101924270A (zh) * 2009-06-10 2010-12-22 广达电脑股份有限公司 无线通信装置及应用其的可携式电子装置
CN102110915A (zh) * 2009-12-23 2011-06-29 三星电机株式会社 线缆连接销和具有该线缆连接销的天线嵌入式电子装置
CN102569989A (zh) * 2010-12-29 2012-07-11 纬创资通股份有限公司 天线模块

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