M376922 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種天線装置，特別是涉及一種通過耦合方式 饋入電磁波訊號的雙極化天線裝置。 【先前技術】 按，當前遊戲機等消費性電子產品的小型化、多功能化要 求用於電磁訊號收發的天線裝置朝著小型化和高可靠性的方 向發展。例如，一種的無線遊戲機接收卡的天線可收發2.4GHZ 頻段的電磁波訊號，傳統的做法一般通過將饋入部與天線輻射 部直接連接來將電磁波信訊號饋入輻射部。然而通過直接連接 的方式而所設計出的天線所佔的空間較大。 【新型内容】 本創作的目的是針對上述習知技術存在之缺陷提供一種 佔用空間小的雙極化耦合饋入式天線裝置。 為達成上述目的，本創作提供一種天線裝置，包括一絕緣 介質板、接地板、一輻射載體、輻射部及饋入部。接地板由絕 緣介質板的上表面及下表面所附著的金屬薄層而構成，接地板 於絕緣介質板下表面的一端形成一饋電絕緣區，接地板於絕緣 介質板的上表面的一端設有一水平絕緣區及垂直絕緣區。輻射 載體由絕緣材料製成，固定於絕緣介質板上表面一端，並與絕 緣介質板間隔一定距離。輻射部包括設置於輻射載體上表面並 與水平絕緣區和垂直絕緣區相對應的的一水平極化部及一垂 直極化部。饋入部包括設置於絕緣介質板下表面一端的饋電絕 緣區内且與水平絕緣區和垂直絕緣區相對應的一水平饋電電 路及一垂直饋電電路。 3 M376922 如上所述’本創作天線裝置藉由水平饋電電路及垂直饋電 電路經由水平絕緣區和垂直絕緣區分別與水平極化部和垂直 極化部耦合’從而激發出一水平極化電磁波及—垂直極化電磁 波，有效的減小了天線裝置所佔的空間》 【實施方式】 為詳細說明本創作之技術内容、構造特徵、所達成的目的 及功效，以下兹例舉實施例並配合圖式詳予說明。 請參閱第一圖、第二圖和第三圖’本實用新型天線裝置包 括一絕緣介質板1、接地板2、一輕射載體3、轄射部4及饋 入部5。 絕緣介質板1的上表面及下表面分別附著有金屬薄層，從 而形成接地板2。絕緣介質板1左端開設有貫穿絕緣介質板i 及接地板2的數個過孔11，過孔11内點設有錫，以電連通絕 緣介質板1的上下表面的金屬薄層從而消減天線裝置的電容 效應，以實現阻抗值的匹配和電氣長度小於等於頻率為 2.4GHZ電磁波的四分之一波長。本實施例中，該金屬薄層為 銅箔。絕緣介質板1的右端開設有數個安裝孔（圖中未示 接地板2於絕緣介質板1下表面的右端的中部形成一饋電 絕緣區20，接地板2於絕緣介質板1的上表面的右端與饋電 絕緣區20相對應設有一水平絕緣區21及垂直絕緣區22，此 水平絕緣區21和垂直絕緣區22為相互垂直的兩矩形區域。絕 緣介質板1於下表面右端的饋電絕緣區20内且與水平絕緣區 21和垂直絕緣區2 2相對應的位置設置有一水平饋電電路51 及一垂直饋電電路52。水平饋電電路51和垂直饋電電路52 共同構成饋入部5。水平饋電電路51及垂直饋電電路52的一 端連接有一饋入線（圖中未標示）。 4 M376922 輻射載體3為一由絕緣材料製成的正方形板體。輻射載體 3的下表面凸設有數個由絕緣材料製成的安裝柱30,安裝柱 30穿設於安裝孔内以將輻射載體3固定於絕緣介質板1上， 且輻射載體3與絕緣介質板1之間間隔一定距離。輻射載體3 上表面與水平絕緣區21和垂直絕緣區22相對應的位置設置有 一水平極化部41及一垂直極化部42。水平極化部41呈一矩 形板狀，垂直極化部42呈一 “L”形板狀。水平極化部41及 垂直極化部42皆由銅製成。輻射載體3的周圍亦附著有金屬 薄層，水平極化部41和垂直極化部42和金屬薄層連接以和接 地板2電連通。水平極化部41及垂直極化部42共同構成輻射 部4，以收發電磁波訊號。 本實用新型天線裝置工作頻率在2.4GHz左右，輻射載體 3的邊長為25mm。由水平饋電電路51及垂直饋電電路52分 別經由水平絕緣區21和垂直絕緣區22而與水平極化部41和 垂直極化部42耦合，從而可激發出一水平極化電磁波及一垂 直極化電磁波。其中，水平饋電電路51和水平極化部41重疊 設置，垂直饋電電路52和垂直極化部42重疊設置，水平絕緣 區21與水平饋電電路51和水平極化部41垂直設置，垂直絕 緣區22與垂直饋電電路52和垂直極化部42垂直設置。 請參閱第四圖，所示為本創作天線裝置的垂直極化部42 的電壓駐波比測試圖。第四圖中橫坐標表示頻率，縱坐標表示 電壓駐波比的值。從第四圖中可知，當本創作天線裝置工作於 2.4GHZ頻段時，電壓駐波比的值為1.5204,工作於2.4595GHZ 頻段時，電壓駐波比的值達到最小為1.2764。 請參閱第五圖，所示為本創作天線裝置的水平極化部41 的電壓駐波比測試圖。第五圖中橫坐標表示頻率，縱坐標表示 電壓駐波比的值。從第五圖中可知，當本創作天線裝置工作於 5 M376922 2.4GHZ頻段時，電壓駐波比的值為丨2579,工作於2 頻段時，電壓駐波比的值達到最小，為i 1858。 請參閱第六®，所示為本創作天線裝置的水平極化部Μ 和垂直極化部42的增益系數測試圖。第六圖中橫坐標表示頻 率，縱坐標表示增益系數的值，從圖中可知，當本創作天線裝 置工作於2.4GHZ頻段時，水平極化部41的收發增益值達到 4，垂直極化部42的收發增益值達到1 76。 综上所述，本創作天線裝置藉由水平饋電電路51及垂直 饋電電路52經由水平絕緣區21和垂直絕緣區22分別與水平 極化部41和垂直極化部42耦合，從而激發出一水平極化電磁 波及一垂直極化電磁波，有效的減小了天線裝置所佔的空間。 【圖式簡單說明】 第一圖係本創作天線裝置一種實施例的俯視示意圖。 第二圖係第一圖所示天線裝置的仰視示意圖。 第三圖係第一圖所示天線裝置的侧面剖視圖。 第四圖係第一圖所示天線裝置的垂直極化部的電壓駐波 比的測試圖。 第五圖係第一圖所示天線裝置的水平極化部的電壓駐波 比的測試圖。 第六圖係第一圖所示天線裝置的水平極化部和垂直極化 部的增益系數測試圖。 【主要元件符號說明】 絕緣介質板 1 過孔 11 接地板 2 饋電絕緣區 20 水平絕緣區 21 垂直絕緣區 22 輻射載體 3 安裝柱 30 6 M376922 輻射部 4 水平極化部 41 垂直極化部 42 饋入部 5 水平饋電電路 51 垂直饋電電路 52M376922 V. New description: [New technical field] The present invention relates to an antenna device, and more particularly to a dual-polarized antenna device that feeds electromagnetic wave signals by coupling. [Prior Art] According to the miniaturization and multi-functionalization of consumer electronic products such as game machines, antenna devices for electromagnetic signal transmission and reception are required to be oriented toward miniaturization and high reliability. For example, an antenna of a wireless game machine receiving card can transmit and receive electromagnetic wave signals in the 2.4 GHz band. Traditionally, electromagnetic wave signals are fed into the radiation portion by directly connecting the feeding portion and the antenna radiating portion. However, the antenna designed by direct connection takes up a large space. [New content] The purpose of this creation is to provide a dual-polarized coupled feed antenna device with small footprint for the above-mentioned drawbacks of the prior art. In order to achieve the above object, the present invention provides an antenna device comprising an insulating dielectric plate, a ground plate, a radiation carrier, a radiating portion and a feeding portion. The grounding plate is formed by a thin metal layer attached to the upper surface and the lower surface of the insulating dielectric plate. The grounding plate forms a feeding insulation region at one end of the lower surface of the insulating dielectric plate, and the grounding plate is disposed at one end of the upper surface of the insulating dielectric plate. There is a horizontal insulating zone and a vertical insulating zone. The radiation carrier is made of an insulating material and is fixed to one end of the surface of the insulating medium and spaced apart from the insulating dielectric plate by a certain distance. The radiating portion includes a horizontal polarizing portion and a vertical polarizing portion which are disposed on the upper surface of the radiation carrier and correspond to the horizontal insulating portion and the vertical insulating portion. The feeding portion includes a horizontal feeding circuit and a vertical feeding circuit disposed in the feeding insulation region at one end of the lower surface of the insulating dielectric plate and corresponding to the horizontal insulating region and the vertical insulating region. 3 M376922 As described above, the present antenna device excites a horizontally polarized electromagnetic wave by coupling the horizontal and vertical polarization regions to the horizontal polarization portion and the vertical polarization portion respectively through the horizontal and vertical insulation circuits. And - vertically polarized electromagnetic waves, effectively reducing the space occupied by the antenna device" [Embodiment] To explain in detail the technical content, structural features, achieved goals and effects of the present invention, the following examples are exemplified and coordinated The drawings are explained in detail. Referring to the first, second and third figures, the antenna device of the present invention comprises an insulating dielectric plate 1, a grounding plate 2, a light-emitting carrier 3, an illuminating portion 4 and a feeding portion 5. A thin metal layer is adhered to the upper surface and the lower surface of the insulating dielectric plate 1, respectively, thereby forming the ground plate 2. The left end of the insulating dielectric plate 1 is provided with a plurality of through holes 11 penetrating through the insulating dielectric plate i and the grounding plate 2, and tin is arranged in the through hole 11 to electrically connect the thin metal layer on the upper and lower surfaces of the insulating dielectric plate 1 to reduce the antenna device. The capacitive effect is achieved by matching the impedance value and the electrical length is less than or equal to a quarter wavelength of the electromagnetic wave of 2.4 GHz. In this embodiment, the thin metal layer is a copper foil. The right end of the insulating dielectric plate 1 is provided with a plurality of mounting holes (the grounding plate 2 is not shown in the middle of the right end of the lower surface of the insulating dielectric plate 1 to form a feed insulating region 20, and the grounding plate 2 is on the upper surface of the insulating dielectric plate 1. The right end is provided with a horizontal insulating region 21 and a vertical insulating region 22 corresponding to the feeding insulating region 20. The horizontal insulating region 21 and the vertical insulating region 22 are two rectangular regions perpendicular to each other. The feeding of the insulating dielectric plate 1 at the right end of the lower surface A horizontal feeding circuit 51 and a vertical feeding circuit 52 are disposed in the insulating region 20 at positions corresponding to the horizontal insulating region 21 and the vertical insulating region 22. The horizontal feeding circuit 51 and the vertical feeding circuit 52 together constitute a feeding portion. 5. One end of the horizontal feeding circuit 51 and the vertical feeding circuit 52 is connected with a feeding line (not shown). 4 M376922 The radiation carrier 3 is a square plate made of an insulating material. The lower surface of the radiation carrier 3 is convex. A plurality of mounting posts 30 made of an insulating material are disposed. The mounting posts 30 are disposed in the mounting holes to fix the radiation carrier 3 to the insulating dielectric plate 1, and the radiation carrier 3 and the insulating dielectric plate 1 are spaced apart by a certain distance. The upper surface of the radiation carrier 3 is provided with a horizontal polarization portion 41 and a vertical polarization portion 42 at positions corresponding to the horizontal insulation region 21 and the vertical insulation region 22. The horizontal polarization portion 41 has a rectangular plate shape and the vertical polarization portion 42 The horizontal polarization portion 41 and the vertical polarization portion 42 are made of copper. The metal carrier is also adhered around the radiation carrier 3, the horizontal polarization portion 41 and the vertical polarization portion 42 and the metal. The thin layer connection is in electrical communication with the ground plate 2. The horizontal polarization portion 41 and the vertical polarization portion 42 together form the radiation portion 4 for transmitting and receiving electromagnetic wave signals. The antenna device of the present invention operates at a frequency of about 2.4 GHz and the side of the radiation carrier 3 The length is 25 mm. The horizontal feeding portion 51 and the vertical insulating portion 22 are coupled to the horizontal polarization portion 41 and the vertical polarization portion 42 via the horizontal insulating portion 51 and the vertical insulating portion 22, respectively, thereby exciting a horizontal polarization. Electromagnetic wave and a vertically polarized electromagnetic wave, wherein the horizontal feeding circuit 51 and the horizontal polarization portion 41 are overlapped, the vertical feeding circuit 52 and the vertical polarization portion 42 are overlapped, the horizontal insulating region 21 and the horizontal feeding circuit 51 and the horizontal Polarization section 41 Straightly disposed, the vertical insulating region 22 is disposed perpendicular to the vertical feeding circuit 52 and the vertical polarizing portion 42. Referring to the fourth figure, the voltage standing wave ratio test chart of the vertical polarization portion 42 of the present antenna device is shown. In the four figures, the abscissa indicates the frequency, and the ordinate indicates the value of the voltage standing wave ratio. As can be seen from the fourth figure, when the present antenna device operates in the 2.4 GHz band, the value of the voltage standing wave ratio is 1.5204, which operates at 2.4595 GHz. In the frequency band, the value of the voltage standing wave ratio reaches a minimum of 1.2764. Please refer to the fifth figure, which shows the voltage standing wave ratio test diagram of the horizontal polarization portion 41 of the present antenna device. In the fifth figure, the abscissa indicates the frequency. The ordinate represents the value of the voltage standing wave ratio. As can be seen from the fifth figure, when the present antenna device operates in the 5 M376922 2.4 GHz band, the value of the voltage standing wave ratio is 丨 2579. When operating in the 2 band, the value of the voltage standing wave ratio is the smallest, i 1858. Refer to the sixth®, which shows the gain factor test chart for the horizontally polarized portion Μ and the vertically polarized portion 42 of the proposed antenna device. In the sixth figure, the abscissa indicates the frequency, and the ordinate indicates the value of the gain coefficient. As can be seen from the figure, when the present antenna device operates in the 2.4 GHz band, the transponder gain value of the horizontal polarization portion 41 reaches 4, and the vertical polarization portion The transceiving gain value of 42 reaches 1 76. In summary, the present antenna device is coupled to the horizontal polarization portion 41 and the vertical polarization portion 42 via the horizontal insulation portion 21 and the vertical insulation portion 22 via the horizontal feed circuit 51 and the vertical feed circuit 52, thereby exciting the antenna device. A horizontally polarized electromagnetic wave and a vertically polarized electromagnetic wave effectively reduce the space occupied by the antenna device. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a top plan view of an embodiment of the present antenna device. The second figure is a bottom view of the antenna device shown in the first figure. The third figure is a side cross-sectional view of the antenna device shown in the first figure. The fourth figure is a test chart of the voltage standing wave ratio of the vertical polarization portion of the antenna device shown in the first figure. The fifth diagram is a test chart of the voltage standing wave ratio of the horizontal polarization portion of the antenna device shown in the first figure. The sixth figure is a gain coefficient test chart of the horizontal polarization portion and the vertical polarization portion of the antenna device shown in the first figure. [Main component symbol description] Insulation dielectric board 1 Via 11 Grounding board 2 Feeding insulation area 20 Horizontal insulation area 21 Vertical insulation area 22 Radiation carrier 3 Mounting post 30 6 M376922 Radiation section 4 Horizontal polarization section 41 Vertical polarization section 42 Feeding section 5 horizontal feeding circuit 51 vertical feeding circuit 52