201015787 九、發明說明： 【發明所屬之技術領域】 本創作係有關於一種天線結構，尤指一種兩天線之距 離小於二分之一電磁波波長的多重輸出入天線。 【先前技術】 〇灣專利證號：M294111 ’係一種多重輸出入（MIM〇) 天線結構’在基座中^處呈現孤形凸出於周緣邊的頂面設 有數錐形等腰狀平台’即形成具有星狀之外觀型態，且在 各平台之端面上皆垂設有活節式天線。活節式天線具有下 ，接部及連接部延伸之上連接部，並在活節式天線内 邛穿3又有單一電纜線，且該數電纜線延伸於基座外側邊。 在數電欖線端的適當處固設有—置位件，使置位件與基座 之數電纜線可排成-束。在分又的電欖線端頭各設有一接 ^頭，該錢線中4設麵蕊，該線蕊的線端部份外 ❹ =活即式天線之上連接部襲，可接收外來頻率電磁波 或傳送頻率電磁波。 惟，上述習知天線結構之各活節式天線中心間距需保 持一分之一電磁波波長的距離，以 此間的電波干擾。使得天線結構的趙積=，= 足微型化機械之應用。 滿 緣疋本創作人有感上述缺失之可改盖， 究並配合學理之運用，钦於姐山 σ 乃特#心研 上述缺失之本創作 ^ 终提出一種設計合理且有效改善 5 201015787 【發明内容】 本創作之主要目的，在於可提供一種天線結構，藉由 共振體的配置方式，使得兩天線之距離小於二分之一電磁 波波長。 Ο201015787 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to an antenna structure, and more particularly to a multiple input-output antenna in which the distance between two antennas is less than one-half of the electromagnetic wave wavelength. [Prior Art] Tsuen Wan Patent No.: M294111 ' is a multiple input and output (MIM〇) antenna structure 'in the base, there is a solitary protrusion. The top surface of the peripheral edge is provided with a number of tapered isosceles platforms' That is, a star-shaped appearance is formed, and a joint antenna is placed on the end faces of each platform. The articulated antenna has a lower portion, a connecting portion and a connecting portion extending over the connecting portion, and has a single cable in the articulated antenna, and the number of the cable extends over the outer side of the base. At the appropriate end of the number of electric wires, a setting member is fixed, so that the number of cables of the positioning member and the base can be arranged in a bundle. In the end of each of the electric slabs, there is a connector head, and the money line has a face core, and the wire end portion of the wire core is externally connected to the live antenna, and the external frequency can be received. Electromagnetic waves or transmitting frequency electromagnetic waves. However, the pitch of the center of each of the articulated antennas of the above conventional antenna structure needs to maintain a distance of one-hundredth of the wavelength of the electromagnetic wave to interfere with the electric wave therebetween. Make the Zhao product of the antenna structure =, = the application of the foot miniaturized machine. Man Yuan 疋 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 创作 σ σ σ σ σ σ σ σ σ σ σ σ σ σ σ σ σ σ σ 姐 姐 姐 σ σ σ σ 姐 姐 σ σ Contents The main purpose of this creation is to provide an antenna structure in which the distance between the two antennas is less than one-half of the electromagnetic wavelength by means of the configuration of the resonator. Ο
為了達成上述之目的，本創作係提供一種天線結構， 包括.基板，其具有一設置面；一第一輻射單元，苴設 置於該，置面，該第_輻射單元具有—第—饋人點；二第 一輻，單70，其設置於該設置面且位於該第一輻射單元側 2該第二輻射單元具有—第二饋人點，該第二饋入點與 該第-饋人點相距-第—距離；—第三輕射單元，其設置 於該設置面且位於該第—輻射單元相反於該第二跡單元 之側邊，該第三輻射單元具有—第三饋人點，該第三饋入 點與該第-饋人點相距—第二距離；以及至少―導電元 件，該等導電元件分別電性連接該第一輻射單元、 第三輻射單元；上述天線結構具有-共振頻 2該天線結構輻射及接收—相對於該共振頻率之電磁波 波長，產生資料的傳送及接收。 j作具有以下的有益效果：該基板之設置面上設有 射單π、該第二輻射單及該第三輻射單元， 曰由此配置方式可使該第—距離及該第二距離均小於二分 之一電磁波波長，達到天線空間小型化的要求。 為使能更it-步暸解本創作之特徵及技㈣容，請參 供關補作之詳細朗與關，然而所_式僅提 i、參考與說_，JUM切摘作加錄制者。 201015787 【實施方式】 請參閱第一圖，太名丨^^ -第-輕射單元】、ί;作=線結構包括:-基板！、 ^ 第一輻射單元3、一第二一 4及至少一導電元件5。第一 幸田射早兀 3及第三輻射單元4設置：：面=輻射單元 電性連接該等導電元件5。本中且= !之材質為玻璃纖維強化環氧樹脂 e；7rern，FR4)製成之印刷電路板，亦可為丙稀酸樹ΐ isjia eimuie-tmzlne resin，BT resin)製成之印刷電路板 f】疋\亞胺（P〇lyimide)製成之可撓性薄片基板⑴exible ^Imsubst她），甚至可以整合於電路之—部份 據的空間。 /吓伯In order to achieve the above object, the present invention provides an antenna structure, including: a substrate having a setting surface; a first radiating unit, the first radiating unit is disposed on the surface, and the first radiating unit has a first-feeder point a first one, a single 70, disposed on the setting surface and located on the first radiating element side 2, the second radiating unit has a second feed point, the second feed point and the first feed point a third-light-emitting unit disposed on the setting surface and located on a side of the first radiation unit opposite to the second tracking unit, the third radiation unit having a third feeding point The third feed point is spaced apart from the first feed point by a second distance; and at least a conductive element electrically connected to the first radiating element and the third radiating element respectively; the antenna structure has a resonance Frequency 2 The antenna structure radiates and receives - the transmission and reception of data relative to the wavelength of the electromagnetic wave at the resonant frequency. The utility model has the following beneficial effects: the setting surface of the substrate is provided with a shooting sheet π, the second radiation sheet and the third radiation unit, and the first distance and the second distance are both smaller than the first radiation unit. One-half of the electromagnetic wave wavelength meets the requirements for miniaturization of the antenna space. In order to make it more in-step to understand the characteristics and skills of this creation (4), please refer to the details of the work and the clearance, but the _ type only mentions i, reference and say _, JUM cuts and adds the recorder. 201015787 [Embodiment] Please refer to the first picture, too name 丨 ^ ^ - the first - light shot unit], ί; = = line structure including: - substrate! And a first radiating element 3, a second one, and at least one conductive element 5. The first Kodak shot early 3 and the third radiating element 4 are arranged:: face = radiating element The conductive elements 5 are electrically connected. The material of the present invention is a glass fiber reinforced epoxy resin; a printed circuit board made of 7rern, FR4), or a printed circuit board made of acrylic tree ΐ eimuie-tmzlne resin, BT resin) f] 可 \ imine (P〇lyimide) flexible sheet substrate (1) exible ^ Imsubst her), can even be integrated into the space of the circuit - part of the data. / scare
第一輻射單元2具有-第-輻射部21及-第二輻射 部2 2。第-輻射部2工具有一第一金屬片2丄工及一第 二金屬片2 1 2 ’第-金屬片2 1工係呈矩形，第一金屬 =2 1 1—端設有一第一饋入點2丄丄丄，另一端連接第 —金屬片2 1 2，第二金屬片2 1 2係呈矩形，且與第一 金屬片211呈直角配置。第二輻射部2 2具有一與第一 金屬片2 1 1呈平行配置之第三金屬片2 2 1、一第四金 屬片222、一第五金屬片223及一第六金屬片22 4。第三金屬片2 2 1—端設有一第一接地點2 2 1 1， 另一端連接第四金屬片222—端，第四金屬片222另 —端連接第五金屬片2 2 3—端，第五金屬片2 2 3另一 端連接第六金屬片224—端。第三金屬片221、第四 金屬片2 2 2、第五金屬片2 23及第六金屬片224兩 7 201015787 兩之間呈垂直配置。 第二輻射單元3位於該第一輻射單元2側邊，且具有 一第三輻射部3 1及一第四輻射部3 2。第三輻射部3 1 具有一第七金屬片3 1 1及一第八金屬片3 1 2，第七金 屬片3 1 1係呈矩形，第七金屬片3 1 1—端設有一第二 饋入點3 1 11，另一端連接第八金屬片3 1 2，第八金 屬片3 1 2係呈矩形，且與第七金屬片3丄丄呈直角配 置。第四輻射部32具有一與第七金屬片3 1 1呈直角配 置之第九金屬片321及一第十金屬片322，第九金屬 片3 2 1係呈矩形，第九金屬片3 2丄一端設有一第二接 地點3211，另一端連接第十金屬片322，第十金屬 片322係呈矩形，且與第九金屬片32丄呈直角配置。 第一饋入點3111與第一饋入點2111相距一第一距 離6，第一距離β可小於二分之一電磁波波長。本創作之 最佳實施例中，天線結構之共振頻率約為2 4 G Ηζ，所 輻射及接收之電磁波波長約為i 2公分。 ❹ ^三轄射單元4位於該第-輻射單元2相反於該第二 輕，單几3之側邊，且具有一第五轄射部4工及一第六輕 ，邛4 2。第五輻射部4 1具有一第十一金屬片4丄工， =十一金屬片41 1係呈矩形，第十一金屬片41 1一端 °又有一第二饋入點4 1 1 1。第六輻射部4 2具有一由第 十一金屬片411一端間隔配置之第十二金屬片421、 第十二金屬片4 2 2及一第十四金屬片4 2 3。第十二 2 1 一端設有一第三接地點4 2 1 1，另一端ί 十二金屬片422—端，第十三金屬片422另一端 201015787 連接第十四金屬片423—端。第十二金屬片421、第 十三金屬片422及第十四金屬片42 3兩兩之間呈垂直 配置。第三饋入點4 1 1 1與第一饋入點2 1 1 1相距一 第二距離7，第二距離7可小於二分之一電磁波波長。 該等導電元件5分別具有一導電部5 1及一接地部5 2，本創作實施例具有三個導電元件5，導電部5 1分別 電性連接第一饋入點2 1 1 1、第二饋入點3 1 1 1及第 二饋入點4 1 1 1，接地部5 2分別電性連接第一接地點 2 2 1 1、第二接地點3 2 1 1及第三接地點42 1 1。 本創作最佳實施例之天線結構的特性及測試曲線，請 參閱第二圖、第三圖及第四圖。天線效能除了取決於回饋 才貝失（Return Loss )、駐波比（Standing Wave Rati〇 )及增 益值（Gain Peak)之高低，亦須注意天線之電磁波強度， 依據磁場面（H-Plane)圖及電場面（E_piane)圖之變化做 為選用之參考。 ❿ 凊㈣第二n ’其巾’於共振頻率分別為2 4GHz、 ’ 4 5 GHz及2 · 5 GHz時’所顯示之回饋損失（Return 在_1QdB以下（-IGdB為重要參考值），代表 本創:最佳實施例之天線結構具有良好效能。The first radiating element 2 has a -th-radiation portion 21 and a second radiating portion 22. The first radiating portion 2 tool has a first metal sheet 2 and a second metal sheet 2 1 2 'the first metal sheet 2 1 has a rectangular shape, and the first metal = 2 1 1 - end is provided with a first feed. The second end is connected to the first metal piece 2 1 2, and the second metal piece 2 1 2 is rectangular and arranged at right angles to the first metal piece 211. The second radiating portion 22 has a third metal piece 2 2 1 disposed in parallel with the first metal piece 21, a fourth metal piece 222, a fifth metal piece 223, and a sixth metal piece 22. The third metal piece 2 2 1 - end is provided with a first grounding point 2 2 1 1 , the other end is connected to the fourth metal piece 222 - end, and the fourth metal piece 222 is connected at the other end to the fifth metal piece 2 2 3 - end. The other end of the fifth metal piece 2 2 3 is connected to the sixth metal piece 224-end. The third metal piece 221, the fourth metal piece 2 2 2, the fifth metal piece 2 23 and the sixth metal piece 224 are respectively 7 201015787. The second radiating element 3 is located on the side of the first radiating element 2 and has a third radiating portion 31 and a fourth radiating portion 32. The third radiating portion 3 1 has a seventh metal piece 3 1 1 and an eighth metal piece 3 1 2 , the seventh metal piece 3 1 1 is rectangular, and the seventh metal piece 3 1 1 - end is provided with a second feeding The entry point 3 1 11 is connected to the eighth metal piece 3 1 2 at the other end, and the eighth metal piece 3 1 2 is rectangular and arranged at right angles to the seventh metal piece 3丄丄. The fourth radiating portion 32 has a ninth metal piece 321 and a tenth metal piece 322 disposed at right angles to the seventh metal piece 31, and the ninth metal piece 3 2 1 is rectangular, and the ninth metal piece 3 2丄One end is provided with a second grounding point 3211, and the other end is connected to the tenth metal piece 322. The tenth metal piece 322 is rectangular and disposed at right angles to the ninth metal piece 32A. The first feed point 3111 is spaced from the first feed point 2111 by a first distance 6, which may be less than one-half of the electromagnetic wavelength. In a preferred embodiment of the present invention, the antenna structure has a resonant frequency of about 24 G Ηζ and the wavelength of the radiated and received electromagnetic waves is about i 2 cm. ❹ ^Three ray-receiving unit 4 is located on the side of the first radiating unit 2 opposite to the second light, single-segment 3, and has a fifth illuminating unit 4 and a sixth light, 邛42. The fifth radiating portion 4 1 has an eleventh metal piece 4 which is formed in a rectangular shape, and the eleventh metal piece 41 1 has a second feeding point 4 1 1 1 at one end thereof. The sixth radiating portion 42 has a twelfth metal piece 421, a twelfth metal piece 4 2 2 and a fourteenth metal piece 4 2 3 which are spaced apart from each other by one end of the eleventh metal piece 411. The twelfth 2 1 end is provided with a third grounding point 4 2 1 1 , the other end ί twelve metal piece 422-end, and the other end of the thirteenth metal piece 422 201015787 is connected to the fourteenth metal piece 423-end. The twelfth metal piece 421, the thirteenth metal piece 422, and the fourteenth metal piece 42 3 are vertically disposed between the two. The third feed point 4 1 1 1 is spaced apart from the first feed point 2 1 1 1 by a second distance 7, and the second distance 7 can be less than one-half of the electromagnetic wave wavelength. Each of the conductive elements 5 has a conductive portion 51 and a ground portion 52. The present embodiment has three conductive elements 5, and the conductive portions 51 are electrically connected to the first feed point 2 1 1 1 and the second The feeding point 3 1 1 1 and the second feeding point 4 1 1 1 , the grounding portion 5 2 are electrically connected to the first grounding point 2 2 1 1 , the second grounding point 3 2 1 1 and the third grounding point 42 1 respectively 1. For the characteristics and test curves of the antenna structure of the preferred embodiment of the present invention, please refer to the second, third and fourth figures. In addition to the feedback loss (Return Loss), standing wave ratio (Standing Wave Rati〇) and gain value (Gain Peak), the antenna performance must also pay attention to the electromagnetic wave intensity of the antenna. According to the magnetic field surface (H-Plane) The change of the E_piane map is used as a reference for selection. ❿ 四 (4) The feedback loss of the second n 'the towel' at the resonance frequencies of 2 4 GHz, ' 4 5 GHz and 2 · 5 GHz respectively (Return is below _1QdB (-IGdB is an important reference value), representing The present invention: The antenna structure of the preferred embodiment has good performance.
胃二閱第：圖’其中’縱軸表示電壓駐波比（VSW 例中之率’ϋ表駐波比代號。本創作最佳實施 及Γ5=:振頻率分別為2.4 GHz、2.4 5 GHz 重要泉考值Ζ)’之電壓駐波比均小於2.〇(2.〇為 付曰貫際應用上電壓駐波比小於2 . 〇之要 201015787 求。 請參閱第四A圖及第四_，其中，電磁波強度於2. 4GH= 2.4 5 GHz及2.5 GHz之共振頻率下，測試結果 ，磁昜面（H-Plane)目及電場面（Ε_ρι_)圖均接於理 想之圓开名。 拘限創作之較佳可行實施例，非因此即Stomach II: Figure 'The vertical axis indicates the voltage standing wave ratio (the rate in the VSW example) ϋ standing wave ratio code. The best implementation of this creation and Γ5=: the vibration frequency is 2.4 GHz, 2.4 5 GHz, respectively. The value of the 280 VS is less than 2. 〇 (2. 〇 〇 曰 应用 应用 应用 应用 应用 应用 应用 应用 应用 应用 应用 应用 应用 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 Among them, the electromagnetic wave intensity is at the resonance frequency of 2. 4GH=2.4 5 GHz and 2.5 GHz, and the test results, the magnetic 昜 surface (H-Plane) and the electric scene (Ε_ρι_) are all connected to the ideal circle. a preferred embodiment of the creation, not
内容所為之等效結:變化==作:明書及圖式 内，合予陳明。同皆包含於本創作之範圍 【圖式簡單說明】 第一圖係本創作實施例之示意圖。 第：圖係本創作實施例之回饋損失圖。 f二圖係本創作實蘭之電齡波比圖。 =四A圖係本騎實_之電場面的場型圖。 四B圖係本創作實施例之磁場面的場型圖。 【主要元件符號說明】 基板 1 第一金屬片 2 11 第二金屬片 212 第三金屬片 221 第四金屬片 222 第六金屬片 224 設置面1 1 第一輻射單元2 第一輻射部 2i 第一饋入點 211 第一輪射部 22 第一接地點 221 第五金屬片 223 201015787 第二輻射單元 3 第三輻射部 3 1 第二饋入點 3 1 第四輻射部 3 2 第二接地點 3 2 第三輻射單元4 第五輻射部 4 1 第三饋入點 4 1 第十二金屬片 42 第十三金屬片 42 導電元件 5 導電部 5 1 第一距離 6 第二距離 7 U 駐波比代號The equivalent of the content: change == for: inside the book and the schema, combined with Chen Ming. The same is included in the scope of this creation [Simplified description of the drawings] The first figure is a schematic diagram of the present embodiment. The figure is a feedback loss map of the present embodiment. f The second picture is the electric age wave ratio diagram of the real creation. = Four A picture is the field diagram of the electric scene of this riding. The four-B diagram is a field pattern of the magnetic field plane of the present embodiment. [Description of main component symbols] Substrate 1 First metal piece 2 11 Second metal piece 212 Third metal piece 221 Fourth metal piece 222 Sixth metal piece 224 Setting surface 1 1 First radiating element 2 First radiating portion 2i First Feeding point 211 First injecting portion 22 First grounding point 221 Fifth metal piece 223 201015787 Second radiating element 3 Third radiating part 3 1 Second feeding point 3 1 Fourth radiating part 3 2 Second grounding point 3 2 third radiating element 4 fifth radiating portion 4 1 third feeding point 4 1 twelfth metal piece 42 thirteenth metal piece 42 conductive element 5 conductive portion 5 1 first distance 6 second distance 7 U standing wave ratio Code
第七金屬片 31 第八金屬片 31 第九金屬片 32 第十金屬片 32 第十一金屬片 4 第六輻射部4 2 第三接地點 42 第十四金屬片 4 接地部5 2Seventh metal piece 31 Eightth metal piece 31 Ninth metal piece 32 Tenth metal piece 32 Eleventh metal piece 4 Sixth radiating portion 4 2 Third grounding point 42 Fourteenth metal piece 4 Grounding part 5 2
1111