M318810 八、新型說明: 【新型所屬之技術領域】 本創作係有關於一種行動電話之天線模組,尤其是指一 種將寬頻天線、高阻抗反射面等魏整合於連㈣上的模組 化結構,藉以利用行動電話之有限空間提供寬頻無線傳輸介 面,並能提高天線的輻射效率以節省電力,以及對連接器内 部之電路與零件,例如:記憶卡作有效屏蔽。 【先前技術】 習知行動電話除了 GSM/3G之外,結合藍芽(Bluet00th)、 無線區域網路(WLAN)、射頻辨識(RFID)與超寬頻無線傳輸 (UWB)之應用已成趨勢,然而行動電話上可供安置天線之空 間有限。且’ 習知天線之銅落接地平面(Ground Plane ) 會反射天線朝下發射的電磁波,而此反射波與天線直接向外 的輻射波之相位正好相反,兩者形成破壞性干涉,因而會降 低天線的輻射效率,並造成電力的損耗,且由於天線之輻射 關係,位於天線下方的電路板便不能裝置其他電子零件,以 致電路板可用面積減小。 【新型内容】 本創作之目的即在於提供一種行動電話之天線模組,藉 整合寬頻天線於既存連接器上,以利用行動電話之有限空 5 M318810 間’並藉以提供寬頻無線傳輸介面,以涵蓋例如:Bluetooth、 WLAN與UWB等之需求。 本創作之另一目的在於整合一高阻抗反射面(High Impedance Reflection Surface),可使反射波與天線直接向外 的輻射波同相,藉以提高天線的輻射效能,節省電力的損耗。 本創作行動電話之天線模組另一目的,在於藉該高阻抗 反射面以對連接器與天線下方之電子零件作有效屏蔽。 為達到上述目的,本創作行動電話之天線模組,包括: 絕緣本體,其内設有複數導電端子;金屬殼體,係罩覆於絕 緣本體上,及耦合裝置,係組裝於該金屬殼體,包含:至少 一絕緣膜及金屬箔,其特徵在於: 該耦合裝置之下方設有高阻抗反射面,係由至少一個基 層組成,該基層包含:介電質基材與導體層,其中該介電質 基材具有上、下表面,該導體層設於上表面,為電容負載的 三腳迴路元素(Capacitive Loaded Three_Legged L〇〇pM318810 VIII. New Description: [New Technology Field] This creation is about an antenna module for mobile phones, especially a modular structure that integrates broadband antennas, high-impedance reflectors, etc. into the connection (4). In order to provide a broadband wireless transmission interface by using the limited space of the mobile phone, the radiation efficiency of the antenna can be improved to save power, and the circuit and parts inside the connector, such as a memory card, can be effectively shielded. [Prior Art] In addition to GSM/3G, traditional mobile phones have become a trend in combination with Bluetooth (Bluet00th), wireless local area network (WLAN), radio frequency identification (RFID) and ultra-wideband wireless transmission (UWB). There is limited space available for placement of antennas on mobile phones. And the 'Ground Plane' of the conventional antenna reflects the electromagnetic wave emitted downward by the antenna, and the reflected wave and the direct radiated wave of the antenna are opposite in phase, which form destructive interference and thus reduce The radiation efficiency of the antenna and the loss of power, and due to the radiation relationship of the antenna, the circuit board located under the antenna cannot install other electronic components, so that the available area of the circuit board is reduced. [New content] The purpose of this creation is to provide an antenna module for mobile phones, by integrating a wideband antenna on an existing connector to utilize the limited space of the mobile phone 5 M318810' to provide a broadband wireless transmission interface to cover For example: the needs of Bluetooth, WLAN and UWB. Another purpose of this creation is to integrate a High Impedance Reflection Surface, which can make the reflected wave and the radiated wave directly outward of the antenna in phase, thereby improving the radiation efficiency of the antenna and saving power loss. Another purpose of the antenna module of the present mobile phone is to effectively shield the electronic components under the connector from the antenna by the high-impedance reflecting surface. In order to achieve the above object, the antenna module of the mobile phone includes: an insulative housing having a plurality of conductive terminals therein; a metal casing covering the insulative body, and a coupling device assembled to the metal casing The method includes: at least one insulating film and a metal foil, wherein: the coupling device is provided with a high-impedance reflecting surface, and is composed of at least one base layer, the base layer comprises: a dielectric substrate and a conductor layer, wherein the dielectric layer The electric substrate has upper and lower surfaces, and the conductor layer is disposed on the upper surface, which is a three-legged circuit element of a capacitive load (Capacitive Loaded Three_Legged L〇〇p
Element),藉單-基層的面和厚度方向形成立體的電感與電 容的共振陣列。 【實施方式】 請參閱第—至三圖,本創作行動電話之天線模組1係將 天線整合於記針連接H上,該記針連接器2包括:絕緣 本體3、金屬殼體4及搞合健5’以及高阻抗反射面6, M318810 其中該絕緣本體3上設有記憶卡收容槽3〇,用於容置記憶 卡’且該收容槽3〇内收容有複數導電端子31。 該金屬殼體4,係罩覆於絕緣本體3上,其上設有槽孔 40,該槽孔40為具有兩長邊401與兩短邊402的長方形, 係設置於金屬殼體4的中央,且,於該槽孔4〇之長邊4〇1 的一侧設有饋入端子41,該镇入端子41適合表面黏著焊 接,可與電路板(未圖示)焊接。另,該槽孔4〇之長邊4〇ι 秦 的一側设有與該長邊相通的缺口 42,用於阻抗匹配,且該 缺口 42緊鄰於該饋入端子41之-側為縮小端42,該縮小 端42則一體向下延伸連結部43。再者,該金屬殼體4上設 有接地腳44,係相對於記憶卡連接器之接地片7,並可與電 路板的接地電路連通。 該耦合裝置5包括:兩絕緣膜50,51及金屬箔52,其中 該兩絕緣膜50,51為相同構形,其面積略大於該槽孔4〇、與 鲁缺口 42 ’並將該槽孔40與缺口 42覆蓋。另,該絕緣膜5〇 # —端具有擋片洲。該金射 152係組裝於兩絕緣膜5〇,51 之間’其相對於該擋片5〇1的一側具有接觸面切,經適當 彎^可與饋入端子41接觸,翻後形成饋入輕合帶,可饋 入间頻電壓’使其和賴孔4G所在平面制龍差,令槽孔 内產生”白振電磁場,以形成天線作用,而輻g電磁波信號。 ▲該南阻抗反射面6 ’於本實施例,係由一個基層組成, X基層包s ·介電質基材與導體層62,其中該介電質基 7 M318810 材61具有上、下表面611,612,該導體層62設於上表面611, 為電谷負載的二腳迴路元素(Capacitive Loaded Three-Legged Loop Element),係中空體,如是,透過該導體層62可對通訊 頻段的電磁波形成一高阻抗反射面,使其反射波與天線直接 向外的輻射波同相,藉以提高天線的輻射效能,節省電力的 損耗。同時可藉該高阻抗反射面6對連接器與天線下方之電 子零件例如··記憶卡提供有效屏蔽。 • 綜上所述’本創作行動電話之天線模組確能達到創作之 目的’符合創作專利要件,惟,以上所述者僅為本創作之較 佳實施例而已,大凡依據本創作所為之各種修飾與變化,如: 將記憶卡連接器以其他如電子卡連接器(Electrical card Connector)、用戶識別模組卡連接器(Subscriber Identity Module Card Connector ; SIM Card Connector)或輸入/輸出連 接器(I/O connector)等替代,皆仍應包含於本案專利申請範圍 k 内0 【圖式簡單說明】 第一圖係本創作行動電話之天線模組的立體分解圖。 第二圖為第一圖的組合圖。 第三圖為第二圖的3-3剖視圖。 8 M318810 【主要元件符號說明】 天線模組 連接器 金屬殼體 高阻抗反射面 收容槽 卡槽 槽孔 缺口 長邊 接觸部 焊接部 絕緣膜 擋片 絕緣本體 3 耦合裝置 5 接地片 7 導電端子 31 饋入端子 41 連結部 43 短邊 402 干涉部 411 縮小端 421 金屬箔 52 接觸面 521Element), which forms a resonant array of three-dimensional inductance and capacitance by the plane-to-thickness direction of the base layer. [Embodiment] Please refer to the first to third figures. The antenna module 1 of the mobile phone is integrated into the stylus connection H. The stylus connector 2 includes an insulating body 3, a metal casing 4, and And the high-impedance reflective surface 6, M318810, wherein the insulative housing 3 is provided with a memory card receiving slot 3 for receiving the memory card', and the plurality of conductive terminals 31 are accommodated in the receiving slot 3. The metal casing 4 is covered on the insulative housing 3, and is provided with a slot 40. The slot 40 is a rectangle having two long sides 401 and two short sides 402, and is disposed at the center of the metal casing 4. Further, a feed terminal 41 is provided on one side of the long side 4〇1 of the slot 4, and the gate terminal 41 is suitable for surface adhesion welding and can be soldered to a circuit board (not shown). In addition, a side of the long side 4〇ι Qin of the slot 4 is provided with a notch 42 communicating with the long side for impedance matching, and the notch 42 is adjacent to the side of the feed terminal 41. 42. The reduced end 42 extends integrally to the connecting portion 43 downward. Further, the metal casing 4 is provided with a grounding leg 44 which is connected to the grounding plate 7 of the memory card connector and which is in communication with the grounding circuit of the circuit board. The coupling device 5 includes: two insulating films 50, 51 and a metal foil 52, wherein the two insulating films 50, 51 have the same configuration, and the area thereof is slightly larger than the slot 4, and the lug 42' and the slot 40 is covered with a notch 42. In addition, the insulating film 5 〇 #-end has a baffle. The gold 152 is assembled between the two insulating films 5, 51, and has a contact surface cut with respect to the side of the baffle 5〇1, and can be contacted with the feed terminal 41 by appropriate bending, and then turned into a feed. Into the light-banded belt, the intermediate-frequency voltage can be fed to make it and the plane of the Laikong 4G to make a dragon difference, so that a white vibrating electromagnetic field is generated in the slot to form an antenna, and the electromagnetic wave signal is radiated. ▲ The south impedance reflection The surface 6' is composed of a base layer, the X base layer comprises a dielectric substrate and a conductor layer 62, wherein the dielectric substrate 7 M318810 has an upper and lower surface 611, 612, and the conductor layer 62 The upper surface 611 is a Capacitive Loaded Three-Legged Loop Element, which is a hollow body. If the conductor layer 62 is formed, a high-impedance reflective surface can be formed on the electromagnetic wave of the communication frequency band. The reflected wave is in phase with the radiation wave directly outward of the antenna, thereby improving the radiation performance of the antenna and saving power loss. At the same time, the high-impedance reflecting surface 6 can effectively provide an electronic component such as a memory card under the connector and the antenna. Shielding. The 'antenna module of the creative mobile phone can achieve the purpose of creation' meets the requirements of the creation of patents, but the above is only the preferred embodiment of the creation, and the various modifications and changes according to the creation, Such as: The memory card connector is connected to another such as an electrical card connector, a Subscriber Identity Module Card Connector (SIM Card Connector) or an I/O connector. The alternatives should still be included in the scope of patent application k in this case. [Simplified illustration] The first figure is an exploded view of the antenna module of the mobile phone. The second picture is the combination of the first picture. The three figures are the 3-3 cross-sectional view of the second figure. 8 M318810 [Main component symbol description] Antenna module connector Metal case High-impedance reflective surface accommodating slot Card slot Slot notch Long-side contact soldering part Insulation film stopper insulation Main body 3 Coupling device 5 Grounding piece 7 Conductive terminal 31 Feeding terminal 41 Connecting portion 43 Short side 402 Interference portion 411 Shrinking end 421 Metal foil 52 Contact surface 521