CN102832449B - 天线组件和该天线组件的制造方法 - Google Patents

天线组件和该天线组件的制造方法 Download PDF

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CN102832449B
CN102832449B CN201110162057.8A CN201110162057A CN102832449B CN 102832449 B CN102832449 B CN 102832449B CN 201110162057 A CN201110162057 A CN 201110162057A CN 102832449 B CN102832449 B CN 102832449B
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carrier
antenna
conductive metal
antenna module
electric conducting
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CN102832449A (zh
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樊永发
阎勇
李启源
张薛丽
吴照毅
刘丽
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Shenzhen Ruide Communication Technology Co ltd
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Scienbizip Consulting Shenzhen Co Ltd
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Priority to US13/309,693 priority patent/US8659487B2/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/364Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/378Combination of fed elements with parasitic elements

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  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Abstract

本发明提供一种天线组件和该天线组件的制造方法。该天线组件包括一载体和一天线。该天线为按照一预设三维路线涂覆导电金属粉与稀释剂混合而成的导电材料在该载体上,并对涂覆有该导电材料的载体进行烘烤从而形成的一导电金属层,该导电金属层直接结合于该载体上。本发明的天线组件无需通过粘胶或其它卡合固定方式即可使该天线附着在该载体上,结构简单;且本发明的天线组件的制造方法成本低,步骤简便。

Description

天线组件和该天线组件的制造方法
技术领域
本发明涉及一种天线组件和该天线组件的制造方法。
背景技术
电子通信装置通常是通过无线电波来接收或者传递各种即时信息,因此天线无疑为电子通信装置中最重要的元件之一。通常,天线设置于一载体上,该载体可为电子通信装置的一内壳体。当该内壳体上需要设置天线的部位为平面或弧度较小的曲面时,天线可通过粘胶或卡合固定的方式设置在该内壳体上。当该内壳体上需要设置天线的部位为复杂立体结构时,天线与该内壳体的组装较复杂。
现有技术中,一种可在复杂立体结构上制造天线的方法为激光直接成型(LDS,Laser Direct Structuring)技术。LDS技术是指使用激光在基材表面成型天线或导电图案,其一般包括三个步骤:塑件成型,即以可激光活化的改性塑料为原料制作塑件即壳体;激光活化,即用聚焦激光束投射于塑件上需要制作天线或导电图案的部位,使塑件原料发生某种物理化学反应而于塑件表面析出金属晶核;金属化,即使被激光投射过的部位沉积导电金属层。
然而,采用LDS技术在复杂立体结构上形成天线需要使用费用相对昂贵的改性塑料,导致产品的成本偏高;且激光活化之后还需要进行金属化的步骤,使得生产步骤较繁琐。
发明内容
有鉴于此,有必要提供一种成本低、结构简单、制造简便的天线组件。
另外,还有必要提供一种上述天线组件的制造方法。
一种天线组件,其包括一载体和一天线。该天线为按照一预设三维路线涂覆导电金属粉与稀释剂混合而成的导电材料在该载体上,并对涂覆有该导电材料的载体进行烘烤从而形成的一导电金属层,该导电金属层直接结合于该载体上。
一种天线组件的制造方法,其包括如下步骤:
注塑成型一载体;
按照一预设三维路线将导电金属粉与稀释剂混合而成的导电材料涂覆在该载体上;
对涂覆有该导电材料的载体进行烘烤使该导电材料形成一结合于该载体上的导电金属层。
相较于现有技术,上述的天线组件无需通过粘胶或其它卡合固定方式即可使该天线附着在该载体上,结构简单;且该天线组件的制造方法成本低,步骤简便。
附图说明
图1是本发明第一实施方式的天线组件的立体示意图。
图2是图1所示天线组件的分解示意图。
图3是本发明第二实施方式的天线组件的载体的立体示意图。
主要元件符号说明
天线组件 100
载体 11、21
天线 13
凹槽 211
如下具体实施方式将结合上述附图进一步说明本发明。
具体实施方式
请参阅图1和图2,本发明第一实施方式的天线组件100包括一载体11和一设置在该载体11上的天线13。本实施方式中,该天线13为一三维天线,即不经过破坏无法展开在同一个平面上的天线。
该载体11由不导电的树脂材料通过注塑成型制成,该树脂材料可为聚碳酸酯(PC,polycarbonate)及丙烯腈-丁二烯-苯乙烯共聚合物(ABS,acrylonitrile-butadiene-styrene)材料中的一种或其组合。
该天线13为按一预定三维图案形状形成的一导电金属层,其由导电金属材料制成,如银、铜等。
该天线组件100的制造方法,包括如下步骤:
提供一可编程控制的点胶机(图未示),点胶机又称涂胶机、灌胶机、打胶机等,是专门对处于糊状或液状的材料进行控制,并将其点滴、涂覆、灌封于产品表面或产品内部的自动化机器。
将导电金属粉与稀释剂混合而成的糊状或液状的导电材料装载至该点胶机内。本实施方式中,该导电金属粉为银粉,稀释剂为主要成分为二甲苯的混合有机溶剂,该稀释剂可增强该导电材料的流动性,便于该导电材料由该点胶机的点胶头流出。
通过编程设定该点胶机的点胶头的运动路线及该导电材料的流量。本实施方式中,该点胶头的运动路线与该天线13的图案形状相对应,编程设定的该点胶机的点胶头的运动路线也可以称为一预设三维路线。该导电材料的流量可根据该天线13实际需要的厚度参数通过编程进行设定。
通过该点胶机将该导电材料按照该天线13的图案形状涂覆至该载体11上。对涂覆有该导电材料的载体11进行烘烤,烘烤温度范围大约为70                                               ~150,烘烤温度越高,烘烤的时间越短。通过烘烤,可增强该导电材料与该载体11之间的附着力,且烘烤可使大部分的稀释剂挥发。如此,完成该天线组件100的制造。
本发明第一实施方式的天线组件100无需通过粘胶或其它卡合固定方式即可使该天线13附着在该载体11上,结构简单;上述导电材料可按照一预设路线涂覆至该载体11上,不受该载体11需要设置天线的部位的结构限制。且该天线组件100的制造方法成本低,步骤简便。
请参阅图3,本发明第二实施方式的天线组件与第一实施方式的天线组件100的结构基本相同,其区别在于:载体21上需要设置天线的部位在注塑成型时形成凹槽211,该凹槽211的形状与天线的图案形状相对应。通过点胶机将该凹槽211内填充上述导电材料之后并进行烘烤即可得到本发明第二实施方式的天线组件。
可以理解,用于涂覆该导电材料的机器不限于点胶机,具有糊状或液状的材料涂覆功能且涂覆线路可编程控制的自动涂覆装置均可。

Claims (8)

1.一种天线组件,其包括一载体和一天线,其特征在于:该天线为按照一预设三维路线涂覆导电金属粉与稀释剂混合而成的导电材料在该载体上,并对涂覆有该导电材料的载体进行烘烤从而形成的一导电金属层,该导电金属层直接结合于该载体上,该载体由树脂材料通过注塑成型制成,所述稀释剂为主要成分为二甲苯的混合有机溶剂。
2.如权利要求1所述的天线组件,其特征在于:该导电材料通过一点胶机按照该预设三维路线涂覆在该载体上。
3.如权利要求1所述的天线组件,其特征在于:该导电金属粉为银粉。
4.如权利要求1所述的天线组件,其特征在于:该载体上设有与该天线的图案形状相对应的凹槽,该导电材料填充至该凹槽内。
5.一种天线组件的制造方法,其特征在于:该天线组件的制造方法包括如下步骤:
注塑成型一载体;
按照一预设三维路线将导电金属粉与稀释剂混合而成的导电材料涂覆在该载体上,所述稀释剂为主要成分为二甲苯的混合有机溶剂;
对涂覆有该导电材料的载体进行烘烤使该导电材料形成一结合于该载体上的导电金属层。
6.如权利要求5所述的天线组件的制造方法,其特征在于:该导电材料通过一点胶机按照该预设三维路线涂覆在该载体上。
7.如权利要求5所述的天线组件的制造方法,其特征在于:该导电金属粉为银粉。
8.如权利要求5所述的天线组件的制造方法,其特征在于:该导电金属层形成一天线,该注塑成型的载体上设有与该天线的图案形状相对应的凹槽,该导电材料填充至该凹槽内。
CN201110162057.8A 2011-06-16 2011-06-16 天线组件和该天线组件的制造方法 Active CN102832449B (zh)

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TW100121727A TW201301650A (zh) 2011-06-16 2011-06-22 天線組件及該天線組件之製造方法
US13/309,693 US8659487B2 (en) 2011-06-16 2011-12-02 Antenna module and method for making the same

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FR3013904B1 (fr) * 2013-11-28 2015-12-04 Commissariat Energie Atomique Appareil electronique avec antenne radio repliee dans un boitier
WO2015125028A2 (en) 2014-02-12 2015-08-27 Pulse Finland Oy Methods and apparatus for conductive element deposition and formation
CN105216253A (zh) * 2014-05-27 2016-01-06 深圳光启创新技术有限公司 一种复合材料天线及其制备方法
US9833802B2 (en) 2014-06-27 2017-12-05 Pulse Finland Oy Methods and apparatus for conductive element deposition and formation
CN104900995A (zh) * 2015-04-29 2015-09-09 上海安费诺永亿通讯电子有限公司 一种射出铺设成型制造三维通信天线的方法及天线

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