M442596 五、新型說明: 【新型所屬之技術頜域】 本創作係涉及一種偶極天線,特別是指一種該二輻射 體的饋入端、接地端之間更增設有迴圈形輻射體以達到寬 頻效杲之創新结構型態設計者。 【先前技術】 按,目前市面上可見的天線依其型態不同分為眾多種 類,如偶極天線、單極化天線、號角天線、迴圈天線、槽 孔天線、微帶天線、碟型天線等等;而本創作所欲探討者 _ ,特別是針對其中的偶極天線(Dipole Antenna)結構加以思索 創新,一般而言,偶極天線係具有重量輕、效率高、架設 簡單等等優點,故應用上為無線傳輸系統的絕佳介面與溝 通橋樑。 習知偶極天線的結構型態 刷電路板材10 (通常為玻璃纖 配置型態的二輻射體11、12 ( 體11、12的臨近相平齊對應處 ,以供一饋入線15焊接固定; 構型態於實際應用經驗中仍舊 受限於其印刷電路板材10所產 減變窄而不如預期,造成偶極 需求的問題;而倘若業界通過 方式來達到應有頻寬,又將造 天線成本的缺弊。 請參第1圖所揭,係由一印 維板)表面設有間隔相對稱 導電材料構成) '該二福射 則設有二焊接饋入點13、14 然而,此種習知偶極天線結 發現,由於偶極天線通常會 生的損耗,導致其頻寬會縮 天線成品難以達到應有頻寬 大幅擴增其輻射體11、12的 成天線結構面積擴大而徒增 是以,針對上述習知偶極天線結構所存在的問題點, 如何開發一種能夠在考量最小結構面積與成本條件下達到 最佳頻寬、更具理想實罔性之創新結構,實使罔者所企盼 M442596 ,亦係相關業者須再努力研發突破之目標及方向。 有鑑於此,創作人本於多年從事相關產品之製造開發 與設計經驗,針對上述之目標,詳加設計與審慎評估後, 終得一確具實用性之本創作。 【新型内容】 本創作之主要目的,係在提供一種寬頻偶極天線,其 所欲解決之問題點,係針對如何研發出一種更具理想實用 性之新式創新偶極天線結構為目標加以改良創新突破;所 述寬頻偶極天線係包括一基板以及設於該基板表面呈間隔 相對稱配置型態的二輻射體,該二輻射體包括相互臨近間 隔的饋入端、接地端以及相對遠離且對稱曲折延伸的延伸 端,該饋入端設有焊接饋入點、該接地端則設有接地點, 該焊接饋入點與接地點係藉以共同供一饋入線焊接固定; 本創作解決問題之技術特點,主要在於該二輻射體的 饋入端、接地端之間並設有一迴圈形輻射體,該迴圈形輻 射體包括二連接端以及一迴圈部,其中該二連接端係分別 與二輻射體的饋入端、接地端相連接; 藉此創新獨特設計,使本創作對照先前技術而言,俾 可通過該迴圈形輻射體的增設,令偶極天線達到頻寬加大 的使用效益與實用進步性。 本創作之另一目的,更藉由該二輻射體的饋入端更可 延伸設有二耦合輻射體之另一技術特徵,以利用耦合元件 結構來增加倍頻的頻寬,令寬頻偶極天線進一步產生雙頻 效果。 本創作之又一目的,係更藉由該二輻射體的饋入端所 設焊接饋入點係互成間隔錯置相對型態,且該二焊接饋入 點錯置相對型態須構成饋入線對應焊接固定後的延伸方向 與二輻射體延伸方向互成垂直或交錯關係之又一技術特徵 M442596 .,以降低饋入線對輻射體的影響與干擾,並能避免 不良設計造成生產組裝時工時延宕浪費的問題。 【實施方式】 請參閱第2 、3圖所示,係本創作寬頻偶極天 佳實施例,惟此等實施例僅供說明之用,在專利申 不受此結構之限制。所述寬頻偶極天線A係包括一 (可為玻璃纖維板)以及設於該基板20表面呈間隔 配置型態的二輻射體21 (為導電材質構成),該二 2.1包括相互臨近間隔的饋入端213 、接地端214以 I遠離且對稱曲折延伸的延伸端215 ,該饋入端213 接饋入點217 、該接地端214則設有接地點218 , 饋入點217與接地點218係藉以供一饋入線30焊接 且其中,該二輻射體21的饋入端213 、接地端214 設有一.迴圈形輻射體40,該迴圈形輻射體40包括二 41以及一迴圈部42,其中該二連接端41係分別與二 21的饋入端213 、接地端214相連接,該迴圈部42 設成位於二輻射體21的延伸端215之間的型態,也 設成超出二輻射體21延伸端215的型態;其中本實 φ 2 、3圖所揭廷伸端215係概呈L形曲折延伸態樣 限於此;.該饋入線30則通常為一同軸纜線; 藉由上述結構組成型態設計,俾可通過該迴圈 體40的增設令偶極天線達到頻寬加大的使用效益; 利用該迴圈形輻射體40形成一個適當蜿蜒迴圈形狀 體機制,以調整模態頻率比,進而能夠提供一種寬 天線,滿足多頻操作的需求;除此之外,本創作將 形羯射體40架構導入偶極天線結構之型悲設計5其 闬上亦可縮小天線結構面積並保持應有的頻寬需求 也可以大幅降低天線的成本。 另如第4、5圖所示,該二輻射體21設有焊接 因天線 線之較 請上並 基板20 相對稱 輻射體 及相對 設有焊 該焊接 固定, 之間並 連接端 輻射體 可以是 可以是 施例第 ,但不 形輻射 亦即, 的輻射 頻偶極 此迴圈 實際應 ,因此 饋入點 M442596 .217的饋入端213更可延伸設有二耦合輻射體50,該二耦 合輻射體50與二輻射體21之間具有間隔對應區段而呈相對 耦合狀態,藉此以利用耦合元件結構來增加倍頻的頻寬, 令本創作之寬頻偶極天線A進一步產生雙頻效杲。 又如第2至5圖所示,該二輻射體21的饋入端213所 設焊接饋入點217係互成間隔錯置相對型態,且該二焊接 饋入點217的錯置相對型態,須構成饋入線30對應焊接固 定後的延伸方向(如第3圖之箭號L1所示)與二輻射體21 延伸方向(如第3圖之箭號L2所示)互成垂直或交錯關係 _ ,藉此以降低饋入線30對輻射體21的影響與干擾。且此一 •型態設計對於生產時良率的穩定性亦有很大助益,能夠避 免因天線不良設計造成生產組裝時工時延宕浪費的問題。 功效說明: 本創作所揭「寬頻偶極天線」主要藉由該二輻射體的 饋入端、接地端之間再增設有所述迴圈形輻射體之創新獨 特結構型態設計,使本創作對照【先前技術】所提習知結 構而言,俾可利用該迴圈形輻射體形成一個適當蜿蜒迴圈 形狀的輻射體機制,以調整模態頻率比,進而能夠提供一 ® 種頻寬加大的偶極天線,滿足多頻操作的需求;除此之外 ,本創作將此迴圈形輻射體架構導入偶極天線結構之型態 設計,其實際應用上亦可縮小天線結構面積並保持應有的 頻寬需求,因此更可大幅降低天線成本而具有較佳產業經 濟效益。 上述實施例所揭示者係藉以具體說明本創作,且文中 雖透過特定的術語進行說明,當不能以此限定本新型創作 之專利範圍;熟悉此項技術領域之人士當可在瞭解本創作 之精神與原則後對其進行變更與修改而達到等效目的,而 M442596 M442596 【圖式簡單說明】 第1圖:係習知偶極天線之結構立體圖。 第2圖:本創作寬頻偶極天線結構較佳實施例之立體圖。 第3圖:本創作寬頻偶極天線結構較佳實施例之平面圖。 第4圖:本創作寬頻偶極天線結構另一實施例之立體圖。 第5圖··本創作寬頻偶極天線結構另一實施例之平面圖。 【主要元件符號說明】 習知部份: 印刷電路板材 輻射體 焊接饋入點 饋入線 本創作部份: 寬頻偶極天線 10 1 1、1 2 1 3、1 4 15 A 2 0 2 1 2 13 2 14 2 15 2 1 7 2 18 3 0 4〇 4 1 4 2 5〇 s 基板 輻射體 饋入端 隹接地端 延伸端 焊接饋入點 接地點 饋入線 迴圈形輻射體 連接端 迴圖部 耦合輻射體M442596 V. New Description: [New Type of Technical Jaw Domain] This creation relates to a dipole antenna, in particular to a type of radiator with a loop-shaped radiator between the feed end and the ground end of the two radiators. The innovative structure type designer of broadband efficiency. [Prior Art] According to the current, the antennas visible on the market are classified into many types according to their types, such as dipole antennas, single-polarized antennas, horn antennas, loop antennas, slot antennas, microstrip antennas, and dish antennas. Etc.; and the creative explorer _, especially for the dipole antenna structure (Dipole Antenna) structure to think about innovation, in general, the dipole antenna system has the advantages of light weight, high efficiency, simple erection, and so on. Therefore, it is an excellent interface and communication bridge for wireless transmission systems. a conventional type of brush circuit board 10 of a conventional dipole antenna (usually a two-body 114, 12 of a glass fiber configuration type) (the adjacent phases of the bodies 11, 12 are flush with each other for welding and feeding a feed line 15; The configuration state is still limited by the experience of the printed circuit board 10, which is less than expected, resulting in dipole demand. If the industry adopts the method to achieve the required bandwidth, the antenna cost will be built. The shortcomings of the defect. Please refer to Figure 1 as shown in Figure 1. The surface of a printed plate is made of a spacer with a relatively conductive material. 'The two shots are provided with two welding feed points 13, 14 Knowing the dipole antenna junction, it is found that the dipole antenna usually has a loss, which causes the bandwidth to shrink. The antenna product is difficult to reach the required bandwidth. The antenna structure of the radiators 11 and 12 is greatly enlarged. In view of the problems existing in the above-mentioned conventional dipole antenna structure, how to develop an innovative structure that can achieve the optimal bandwidth under the condition of minimum structural area and cost, and is more ideal and practical, Looking forward to M4425 96. It is also necessary for relevant industry players to make further efforts to develop breakthrough goals and directions. In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation of the above objectives, the creator will have a practical and practical creation. [New content] The main purpose of this creation is to provide a wide-band dipole antenna. The problem to be solved is to improve and innovate in order to develop a new innovative dipole antenna structure that is more ideal and practical. Breaking; the wide-band dipole antenna comprises a substrate and two radiators arranged on the surface of the substrate in a spaced-apart configuration, the two radiators comprising a feeding end adjacent to each other, a grounding end, and a relatively distant and symmetric a bending end extending end, the feeding end is provided with a welding feeding point, and the grounding end is provided with a grounding point, and the welding feeding point and the grounding point are jointly used for welding and fixing a feeding line; The main feature is that a loop-shaped radiator is disposed between the feeding end and the grounding end of the two radiators, and the loop-shaped radiator includes two connecting ends and a loop portion, wherein the two connecting ends are respectively The feeding end and the grounding end of the two radiators are connected; thereby, with the innovative and unique design, the present invention can pass the loop-shaped radiator according to the prior art. Set up, so that the dipole antenna to achieve increased bandwidth efficiency in the use of progressive and practical. Another object of the present invention is to further extend another technical feature of the two coupled radiators by the feeding end of the two radiators, so as to increase the bandwidth of the frequency multiplication by using the coupling element structure, and to make the broadband dipole The antenna further produces a dual frequency effect. A further object of the present invention is that the welding feed points provided by the feeding ends of the two radiators are mutually offset and opposed, and the two welding feed points are misaligned relative types. The entry line corresponds to another technical feature M442596 which is perpendicular or interlaced with the extending direction of the welding after fixing and the extending direction of the two radiators, so as to reduce the influence and interference of the feeding line on the radiator, and can avoid the bad design and production assembly time. Delay and waste. [Embodiment] Please refer to Figures 2 and 3 for the purpose of creating a wide-band dipole antenna. However, these examples are for illustrative purposes only and are not limited by this structure. The wide-band dipole antenna A includes a (which may be a fiberglass board) and two radiators 21 (consisting of a conductive material) disposed on the surface of the substrate 20 in a spaced arrangement, and the two 2.1 includes feedings adjacent to each other. The end 213 and the ground end 214 extend away from the symmetrically extending end 215. The feeding end 213 is connected to the feeding point 217. The grounding end 214 is provided with a grounding point 218. The feeding point 217 is coupled to the grounding point 218. The feeding end 213 and the grounding end 214 of the two radiators 21 are provided with a loop-shaped radiator 40, and the loop-shaped radiator 40 includes two 41 and a loop portion 42. The two connecting ends 41 are respectively connected to the feeding end 213 and the grounding end 214 of the two 21, and the loop portion 42 is disposed between the extended ends 215 of the two radiators 21, and is also set to exceed two. The shape of the extending end 215 of the radiator 21; wherein the extension 215 of the real φ 2 and 3 is an L-shaped meandering extension; the feeding line 30 is usually a coaxial cable; Designed by the above-mentioned structure, the 偶 can be made through the addition of the loop body 40 to make the dipole antenna The use efficiency of increasing the bandwidth; forming a suitable loop shape mechanism by using the loop radiator 40 to adjust the modal frequency ratio, thereby providing a wide antenna to meet the requirements of multi-frequency operation; In addition, this creation introduces the shape of the 40-frame structure into the dipole antenna structure. In addition, it can also reduce the antenna structure area and maintain the required bandwidth requirements, which can greatly reduce the cost of the antenna. In addition, as shown in FIGS. 4 and 5, the two radiators 21 are provided with soldering due to the antenna wires and the substrate 20 is symmetrical to the radiator and is oppositely provided with the soldering fixture, and the connecting end radiator may be It may be the embodiment, but the radiation frequency dipole of the non-shaped radiation is actually the loop, so the feeding end 213 of the feeding point M442596.217 may further extend with the two coupling radiator 50, the two coupling The radiator 50 and the two radiators 21 have a relative coupling state between the two corresponding radiators, thereby increasing the bandwidth of the frequency multiplication by using the coupling element structure, so that the wideband dipole antenna A of the present invention further produces double frequency effect. Hey. Further, as shown in FIGS. 2 to 5, the welding feed points 217 of the feeding end 213 of the two radiators 21 are mutually offset and opposed, and the misalignment type of the two welding feed points 217 The state must be such that the feed line 30 corresponds to the direction of extension after soldering (as indicated by the arrow L1 in FIG. 3) and the direction in which the two radiators 21 extend (as indicated by the arrow L2 in FIG. 3) are perpendicular or staggered. The relationship _ is thereby used to reduce the influence and interference of the feed line 30 on the radiator 21. This type of design also contributes to the stability of the yield during production, and avoids the problem of delays in production and assembly due to poor antenna design. Efficacy Description: The "wideband dipole antenna" disclosed in this creation mainly uses the innovative unique structural design of the loop-shaped radiator between the feeding end and the grounding end of the two radiators to make the creation. In contrast to the conventional structure proposed in the prior art, the crucible can be used to form a radiator mechanism of a suitable loop shape to adjust the modal frequency ratio, thereby providing a ® bandwidth. The enlarged dipole antenna satisfies the requirements of multi-frequency operation; in addition, this design introduces the loop-shaped radiator structure into the type design of the dipole antenna structure, and the practical application can also reduce the antenna structure area and Maintaining the required bandwidth requirements, it can significantly reduce the antenna cost and have better industrial economic benefits. The disclosures of the above embodiments are used to specifically explain the present creation, and although the descriptions are made through specific terms, the scope of patents of the novel creation cannot be limited thereby; those skilled in the art can understand the spirit of the creation. And the principle is changed and modified to achieve the equivalent purpose, and M442596 M442596 [Simple description of the diagram] Figure 1: The structure of the conventional dipole antenna is a three-dimensional diagram. Fig. 2 is a perspective view of a preferred embodiment of the present invention for a wide-band dipole antenna structure. Figure 3: A plan view of a preferred embodiment of the present invention for a wideband dipole antenna structure. Fig. 4 is a perspective view showing another embodiment of the present invention for a wide-band dipole antenna structure. Fig. 5 is a plan view showing another embodiment of the wide-band dipole antenna structure. [Main component symbol description] Conventional part: Printed circuit board radiator welding feed point feed line. Original part: Wide-band dipole antenna 10 1 1 , 1 2 1 3, 1 4 15 A 2 0 2 1 2 13 2 14 2 15 2 1 7 2 18 3 0 4〇4 1 4 2 5〇s Substrate radiator feeding end 隹 ground end extension welding point feeding point feeding point return line loop radiator connection end diagram coupling Radiator