TWI518985B - Antenna structure - Google Patents
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- TWI518985B TWI518985B TW102121338A TW102121338A TWI518985B TW I518985 B TWI518985 B TW I518985B TW 102121338 A TW102121338 A TW 102121338A TW 102121338 A TW102121338 A TW 102121338A TW I518985 B TWI518985 B TW I518985B
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- 229910052751 metal Inorganic materials 0.000 claims description 54
- 239000002184 metal Substances 0.000 claims description 54
- 230000005855 radiation Effects 0.000 claims description 21
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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Description
本發明是有關於一種天線結構，特別是指應用於手機背蓋，利用兩線圈相互耦合的天線結構。 The invention relates to an antenna structure, in particular to an antenna structure applied to a back cover of a mobile phone and coupled by two coils.
隨著無線通訊科技的發展，使用者可不受地形限制，利用無線通訊系統進行資訊傳輸，使得利用無線通訊技術的電子產品，例如筆記型電腦(Notebook Computer)、手機、個人數位助理(Personal Digital Assistant,PDA)、智慧型手機等可攜式電子裝置的數量及種類與日俱增，而用於收發電磁波訊號的天線即成為無線通訊裝置中相當重要的元件之一。 With the development of wireless communication technology, users can use wireless communication systems for information transmission without the limitation of terrain, making electronic products using wireless communication technologies, such as Notebook Computer, mobile phones, personal digital assistants (Personal Digital Assistant). The number and types of portable electronic devices such as PDAs and smart phones are increasing day by day, and the antenna for transmitting and receiving electromagnetic signals becomes one of the most important components in wireless communication devices.
無線射頻識別(Radio Frequency Identification,RFID)，是一種透過電磁波訊號識別特定目標並讀寫相關資料的通信技術。無線射頻識別的運作原理為利用一外部的無線射頻識別讀取器(RFIDReader)的天線發射電磁波觸發處於感應範圍內的無線射頻識別元件(如非接觸式IC卡)，無線射頻識別元件會因電磁感應產生電流來供應其上的無線射頻識別晶片運作，繼而發出電磁波回應該感應器達成無線射頻識別的效果。而，如何有效提升無線射頻識別的有效辨識距離及其資料傳輸品質，一直以來是各大廠商極欲解決的問題，本發明人乃潛心研究並配合學理的運用，而提 出一種設計合理且有效改善上述問題的本發明。 Radio Frequency Identification (RFID) is a communication technology that uses electromagnetic waves to identify specific targets and read and write related data. The operation principle of radio frequency identification is to use an external radio frequency identification reader (RFIDReader) antenna to emit electromagnetic waves to trigger a radio frequency identification component (such as a non-contact IC card) within the sensing range, and the radio frequency identification component will be electromagnetic Inductively generating current to supply the RFID chip on it, and then emitting electromagnetic waves back to the sensor to achieve the effect of radio frequency identification. However, how to effectively improve the effective identification distance of radio frequency identification and its data transmission quality has always been a problem that major manufacturers are eager to solve. The inventors have devoted themselves to research and cooperate with the application of academic theory. The present invention is designed to be effective and to effectively improve the above problems.
本發明的主要目的在於提供一種天線結構，藉由二線圈單元相互耦合，配合金屬板封閉槽孔的設計，以有效提升無線射頻識別的有效辨識距離及其資料傳輸品質。 The main object of the present invention is to provide an antenna structure, which is coupled with the two coil units and cooperates with the design of the closed slot of the metal plate to effectively improve the effective identification distance of the radio frequency identification and the data transmission quality.
為了實現上述目的，本發明提供一種天線結構，其包含：一輻射模組及一金屬板。輻射模組具有相互耦合的一第一線圈單元及一第二線圈單元，且該第一線圈單元的電流方向與該第二線圈單元的電流方向相反。金屬板設置於該輻射模組的一側，且金屬板具有一封閉槽孔，封閉槽孔具有一第一槽孔部及一第二槽孔部。進一步的，天線結構更可以包含一絕緣載板，其具有相對應的一第一表面及一第二表面，第一線圈單元及第二線圈單元設置於第一表面，金屬板設置於絕緣載板的第一表面上方。第一線圈單元的捲繞中心具有一第一線圈開口，且第二線圈單元的捲繞中心具有一第二線圈開口。金屬板設置於絕緣載板的第一表面上方時，金屬板的第一槽孔部使至少一部份的第一線圈開口露出於金屬板，金屬板的第二槽孔部使至少一部份的第二線圈開口露出於金屬板。較佳地，輻射模組更可以包含一連接單元，其兩端分別連接第一線圈單元及第二線圈單元，金屬板設置於絕緣載板的第一表面上方時，金屬板遮蔽第一線圈單元及第二線圈單元，而連接單元透過金屬板的封閉槽孔而外露於金屬板。 In order to achieve the above object, the present invention provides an antenna structure comprising: a radiation module and a metal plate. The radiation module has a first coil unit and a second coil unit coupled to each other, and the current direction of the first coil unit is opposite to the current direction of the second coil unit. The metal plate is disposed on one side of the radiation module, and the metal plate has a closed slot, and the closed slot has a first slot portion and a second slot portion. Further, the antenna structure may further include an insulating carrier plate having a corresponding first surface and a second surface, the first coil unit and the second coil unit are disposed on the first surface, and the metal plate is disposed on the insulating carrier Above the first surface. The winding center of the first coil unit has a first coil opening, and the winding center of the second coil unit has a second coil opening. When the metal plate is disposed above the first surface of the insulating carrier, the first slot portion of the metal plate exposes at least a portion of the first coil opening to the metal plate, and the second slot portion of the metal plate causes at least a portion The second coil opening is exposed to the metal plate. Preferably, the radiant module further includes a connecting unit, the two ends of which are respectively connected to the first coil unit and the second coil unit. When the metal plate is disposed above the first surface of the insulating carrier, the metal plate shields the first coil unit And the second coil unit, and the connecting unit is exposed to the metal plate through the closed slot of the metal plate.
本發明的天線結構將第一線圈單元與第二線圈單元相互耦合，並且利用金屬板的封閉槽孔，使得第一線圈單元的第一線圈開口及第二線圈單元的第二線圈開口露出於金屬板，藉以可有效提升無線射頻識別的有效辨識距離及其資料傳輸品質。 The antenna structure of the present invention couples the first coil unit and the second coil unit to each other, and utilizes the closed slot of the metal plate such that the first coil opening of the first coil unit and the second coil opening of the second coil unit are exposed to the metal The board can effectively improve the effective identification distance of radio frequency identification and its data transmission quality.
為使能更進一步瞭解本發明的特徵及技術內容，請參閱以下有關本發明的詳細說明與附圖，然而所附圖式僅提供參考與說明用，並非用來對本發明加以限制者。 For a better understanding of the features and technical aspects of the present invention, reference should be made to the accompanying drawings.
1‧‧‧天線結構 1‧‧‧Antenna structure
10‧‧‧絕緣載板 10‧‧‧Insulation carrier
101‧‧‧第一表面 101‧‧‧ first surface
102‧‧‧第二表面 102‧‧‧ second surface
20‧‧‧輻射模組 20‧‧‧radiation module
201‧‧‧第一線圈單元 201‧‧‧First coil unit
2011‧‧‧第一線圈開口 2011‧‧‧First coil opening
202‧‧‧第二線圈單元 202‧‧‧second coil unit
2021‧‧‧第二線圈開口 2021‧‧‧second coil opening
203‧‧‧連接單元 203‧‧‧ Connection unit
30‧‧‧金屬板 30‧‧‧Metal plates
301‧‧‧封閉槽孔 301‧‧‧Closed slot
3011、3011’‧‧‧第一槽孔部 3011, 3011'‧‧‧ first slot
3012、3012’‧‧‧第二槽孔部 3012, 3012'‧‧‧ second slot
3013‧‧‧連接部 3013‧‧‧Connecting Department
A、B‧‧‧捲繞中心 A, B‧‧‧ winding center
C1‧‧‧第一連接端 C1‧‧‧ first connection
C2‧‧‧第二連接端 C2‧‧‧second connection
N1‧‧‧正極端 N1‧‧‧ positive end
N1’‧‧‧第一正極端 N1’‧‧‧ first positive end
N1”‧‧‧第二正極端 N1”‧‧‧second positive terminal
N2‧‧‧負極端 N2‧‧‧ negative end
N2’‧‧‧第一負極端 N2’‧‧‧ first negative end
N2”‧‧‧第二負極端 N2"‧‧‧ second negative end
L1、L2‧‧‧電流方向 L1, L2‧‧‧ current direction
圖1為本發明的天線結構的示意圖。 1 is a schematic view of an antenna structure of the present invention.
圖2為本發明的天線結構的第一實施例的第一示意圖。 2 is a first schematic view of a first embodiment of an antenna structure of the present invention.
圖3為本發明的天線結構的第一實施例的第二示意圖。 3 is a second schematic view of a first embodiment of an antenna structure of the present invention.
圖4為本發明的天線結構的第二實施例的示意圖。 4 is a schematic view of a second embodiment of an antenna structure of the present invention.
圖5為本發明的天線結構的第三實施例的示意圖。 Figure 5 is a schematic illustration of a third embodiment of an antenna structure of the present invention.
圖6為本發明的天線結構的第四實施例的示意圖。 Fig. 6 is a schematic view showing a fourth embodiment of the antenna structure of the present invention.
請參閱圖1，其為本發明的天線結構的示意圖。如圖所示，天線結構1包含：一輻射模組20及一金屬板30。輻射模組20具有相互耦合一第一線圈單元201及一第二線圈單元202，且兩線圈的電流方向為相反(例如：可以是第一線圈單元201的電流方向為順時針方向，而第二線圈單元202的電流方向為逆時針方向；同理，反之亦然)。金屬板30設置於輻射模組20的一側。金屬板30具有一封閉孔槽301，且封閉孔槽301具有一第一槽孔部3011及一第二槽孔部3012。在實際應用中，金屬板30設置於輻射模組20的一側，由上俯視觀之，金屬板30遮蔽大部分的第一線圈單元201及第二線圈單元202，而金屬板30的第一槽孔部3011與第二槽孔部3012可以是分別露出部份的第一線圈單元201及第二線圈單元202。其中，第一線圈單元201及第二線圈單元202 的材料可為金、銀、鈀、鉑、鎢或銅，或前述金屬之合金，或前述金屬之混合物。 Please refer to FIG. 1, which is a schematic diagram of an antenna structure of the present invention. As shown, the antenna structure 1 includes a radiation module 20 and a metal plate 30. The radiation module 20 has a first coil unit 201 and a second coil unit 202 coupled to each other, and the current directions of the two coils are opposite (for example, the current direction of the first coil unit 201 may be clockwise, and the second The current direction of the coil unit 202 is counterclockwise; similarly, vice versa). The metal plate 30 is disposed on one side of the radiation module 20. The metal plate 30 has a closed hole slot 301, and the closed hole groove 301 has a first slot portion 3011 and a second slot portion 3012. In a practical application, the metal plate 30 is disposed on one side of the radiation module 20, and the metal plate 30 shields most of the first coil unit 201 and the second coil unit 202 from the top view, and the first of the metal plates 30 The slot portion 3011 and the second slot portion 3012 may be the first coil unit 201 and the second coil unit 202 that are respectively exposed. The first coil unit 201 and the second coil unit 202 The material may be gold, silver, palladium, platinum, tungsten or copper, or an alloy of the foregoing metals, or a mixture of the foregoing metals.
請參閱圖2，其為本發明的天線結構的第一實施例的第一示意圖。天線結構1包含：一絕緣載板10、一輻射模組20及一金屬板30。輻射模組20設置於絕緣載板10上，金屬板30設置於絕緣載板10上。輻射模組20包含：一第一線圈單元201、一第二線圈單元202及一連接單元203。第一線圈單元201與第二線圈單元202相互耦合。第一線圈單元201及第二線圈單元202設置於絕緣載板10的一第一表面101；連接單元203用以連接第一線圈單元201及第二線圈單元202。在較佳地實施態樣中，第二線圈單元202可以如圖中所示，連接絕緣載板10的第一表面101的正極端及負極端，且透過位於絕緣載板10的第二表面102的連接單元203(圖未示)與第一線線圈單元201相互連通；同理，在另一示範態樣中，可以是第一線圈單元201連接第一表面101的正極端及負極端，且其再透過連接單元203與第二線圈單元202相互連通。金屬板30具有一封閉槽孔301；當金屬板30蓋設於絕緣載板10上時，部份第一線圈單元201及部分第二線圈單元202露出於金屬板30。其中，絕緣載板10的材料可包含陶瓷材料(可包含鋁元素、鈦元素或矽元素)、鐵磁材料(可為鐵、鈷、鎳、銅或前述金屬的合金)、聚氯乙烯或其他相似者。絕緣載板10可為陶瓷材料或鐵磁材料燒結而成。 Please refer to FIG. 2, which is a first schematic diagram of a first embodiment of an antenna structure of the present invention. The antenna structure 1 comprises an insulating carrier 10, a radiation module 20 and a metal plate 30. The radiation module 20 is disposed on the insulating carrier 10, and the metal plate 30 is disposed on the insulating carrier 10. The radiation module 20 includes a first coil unit 201, a second coil unit 202, and a connecting unit 203. The first coil unit 201 and the second coil unit 202 are coupled to each other. The first coil unit 201 and the second coil unit 202 are disposed on a first surface 101 of the insulating carrier 10; the connecting unit 203 is configured to connect the first coil unit 201 and the second coil unit 202. In a preferred embodiment, the second coil unit 202 can be coupled to the positive and negative ends of the first surface 101 of the insulating carrier 10 and through the second surface 102 of the insulating carrier 10 as shown. The connecting unit 203 (not shown) and the first wire coil unit 201 are connected to each other. Similarly, in another exemplary embodiment, the first coil unit 201 may be connected to the positive terminal and the negative terminal of the first surface 101, and It is further connected to the second coil unit 202 through the connection unit 203. The metal plate 30 has a closed slot 301. When the metal plate 30 is placed on the insulating carrier 10, a portion of the first coil unit 201 and a portion of the second coil unit 202 are exposed to the metal plate 30. Wherein, the material of the insulating carrier 10 may comprise a ceramic material (which may include aluminum element, titanium element or bismuth element), a ferromagnetic material (which may be iron, cobalt, nickel, copper or an alloy of the foregoing metals), polyvinyl chloride or other materials. Similar. The insulating carrier 10 can be sintered from a ceramic material or a ferromagnetic material.
進一步地說，請一併參閱圖3，第一線圈單元201的捲繞中心A具有一第一線圈開口2011，且第二線圈單元202的捲繞中心B具有一第二線圈開口2021。金屬板30的封閉槽孔301具有一第 一槽孔部3011及一第二槽孔部3012。第一槽孔部3011的位置對應於第一線圈開口2011的位置，第二槽孔部3012的位置對應於第二線圈開口2021的位置。當金屬板30設置於絕緣載板10上時，部份第一線圈單元201及第一線圈開口2011透過第一槽孔部3011露出於金屬板30；部份第二線圈單元202及第二線圈開口2021透過第二槽孔部3012露出於金屬板30。需強調的是，上述第一線圈單元201的捲繞中心A與第二線圈單元202的捲繞中心B必定露出於金屬板30。在另一示範態中，金屬板30可以是完全遮蔽第一線圈單元201及第二線圈單元202，而由封閉槽孔301中，僅露出連接單元203、第一線圈開口2011及第二線圈開口2021；換言之，由上俯視觀之，在封閉槽孔301中僅可看到連接單元203的線圈，而看不到第一線圈單元201或第二線圈單元202的線圈。 Further, referring to FIG. 3 together, the winding center A of the first coil unit 201 has a first coil opening 2011, and the winding center B of the second coil unit 202 has a second coil opening 2021. The closed slot 301 of the metal plate 30 has a first a slot portion 3011 and a second slot portion 3012. The position of the first slot portion 3011 corresponds to the position of the first coil opening 2011, and the position of the second slot portion 3012 corresponds to the position of the second coil opening 2021. When the metal plate 30 is disposed on the insulating carrier 10, part of the first coil unit 201 and the first coil opening 2011 are exposed to the metal plate 30 through the first slot portion 3011; part of the second coil unit 202 and the second coil The opening 2021 is exposed to the metal plate 30 through the second slot portion 3012. It is to be noted that the winding center A of the first coil unit 201 and the winding center B of the second coil unit 202 are necessarily exposed to the metal plate 30. In another exemplary state, the metal plate 30 may completely shield the first coil unit 201 and the second coil unit 202, and only the connecting unit 203, the first coil opening 2011, and the second coil opening are exposed in the closed slot 301. 2021; in other words, from the top view, only the coil of the connecting unit 203 can be seen in the closed slot 301, and the coil of the first coil unit 201 or the second coil unit 202 is not visible.
特別說明的是，輻射模組20的第一線圈單元201、第二線圈單元202及連接單元203可以是一體成型，且成一S形線圈；意即該S形線圈的上半部即為上述的第一線圈單元201；該S形的下半部即為第二線圈單元202；而中間彎折部份即為連接單元203。 Specifically, the first coil unit 201, the second coil unit 202, and the connecting unit 203 of the radiation module 20 may be integrally formed and formed into an S-shaped coil; that is, the upper half of the S-shaped coil is the above The first coil unit 201; the lower half of the S-shape is the second coil unit 202; and the intermediate bent portion is the connecting unit 203.
請參閱圖4，其為本發明的天線結構的第二實施例的金屬板示意圖。關於天線結構1各構件的相關配置及其連動關係，請參酌上一實施例；於本實施例中，特別說明的是，金屬板30的封閉槽孔301除了可以如同上一實施例為單一封閉槽孔外，亦可以是如同圖3所示由多個槽孔所組成，意即可以是將第一槽孔部3011’ 及第二槽孔部3012’透過一連接部3013相互連接。特別一提的是，在本實施例中，由第一槽孔部3011’中僅可看見第一線圈開口2011；由第二槽孔部3012’中僅可看見第二線圈開口2021。換言之，由上俯視觀之，僅可於封閉槽孔301的連接部3013中看見連接單元203的線圈，其於部份皆看不見線圈。當然，在另一示範態樣中，第一線圈單元201及第二線圈單元202的線圈可以外露於第一槽孔部3011’及第二槽孔部3012’。 Please refer to FIG. 4, which is a schematic diagram of a metal plate of a second embodiment of the antenna structure of the present invention. Regarding the related configuration of the components of the antenna structure 1 and the interlocking relationship thereof, please refer to the previous embodiment; in the embodiment, it is specifically stated that the closed slot 301 of the metal plate 30 can be a single closed as in the previous embodiment. Outside the slot, it may also be composed of a plurality of slots as shown in FIG. 3, that is, the first slot portion 3011' may be The second slot portions 3012' are connected to each other through a connecting portion 3013. In particular, in the present embodiment, only the first coil opening 2011 is visible in the first slot portion 3011'; only the second coil opening 2021 is visible in the second slot portion 3012'. In other words, from the top view, only the coil of the connecting unit 203 can be seen in the connecting portion 3013 of the closed slot 301, and the coil is not visible in some portions. Of course, in another exemplary embodiment, the coils of the first coil unit 201 and the second coil unit 202 may be exposed to the first slot portion 3011' and the second slot portion 3012'.
請參閱圖5，其為本發明的天線結構的第三實施例的示意圖。誠如上一實施例所述，天線結構1包含：絕緣載板10、輻射模組20及金屬板30，各構件的相關連接關係及設置關係與前一實施例相似；於本實施例中，特別說明的是，輻射模組20的第一線圈單元201及第二線圈單元202可以是如圖5所示的形式。進一步地說，絕緣載板10的第一表面101具有一正極端N1、一負極端N2、一第一連接端C1及一第二連接端C2。其中，第一連接端C1及第二連接端C2透過位於絕緣載板10的第二表面102的連接單元203，以相互連接。第一線圈單元201的線圈兩端分別連接正極端N1及第一連接端C1；第二線圈單元202的線圈兩端分別連接負極端N2及第二連接端C2。換言之，第一線圈單元201及第二線圈單元202的一端分別連接正極端N1及負極端N2；第一線圈單元201及第二線圈單元202的另一端分別透過位於絕緣載板10第二表面102的連接單元203相互連接。特別注意的是，上述第一線圈單元201的一端不限定連接正極端N1亦可以連接負極端N2，而第二線圈單元202則對應連接正極端N1，可以依據 實際需求，加以變換。其中，第一線圈單元201及第二線圈單元202可以是如圖式中的平面圓螺旋線圈或可以是平面多邊螺旋線圈，於本發明中並不加以限制。 Please refer to FIG. 5, which is a schematic diagram of a third embodiment of the antenna structure of the present invention. As shown in the above embodiment, the antenna structure 1 includes: an insulating carrier 10, a radiation module 20, and a metal plate 30. The related connection relationship and arrangement relationship of the components are similar to those of the previous embodiment; in this embodiment, It is noted that the first coil unit 201 and the second coil unit 202 of the radiation module 20 may be in the form shown in FIG. 5. Further, the first surface 101 of the insulating carrier 10 has a positive terminal N1, a negative terminal N2, a first connecting end C1 and a second connecting end C2. The first connection end C1 and the second connection end C2 are connected to each other through the connection unit 203 on the second surface 102 of the insulating carrier 10 . The two ends of the coil of the first coil unit 201 are respectively connected to the positive terminal N1 and the first connecting end C1; the two ends of the coil of the second coil unit 202 are respectively connected to the negative terminal N2 and the second connecting terminal C2. In other words, one ends of the first coil unit 201 and the second coil unit 202 are respectively connected to the positive terminal N1 and the negative terminal N2; the other ends of the first coil unit 201 and the second coil unit 202 are respectively transmitted through the second surface 102 of the insulating carrier 10 The connection units 203 are connected to each other. It is to be noted that the first coil unit 201 is not limited to be connected to the positive terminal N1 and may be connected to the negative terminal N2, and the second coil unit 202 is connected to the positive terminal N1. Actual needs, change. The first coil unit 201 and the second coil unit 202 may be planar circular spiral coils as shown in the drawing or may be planar polygonal spiral coils, which are not limited in the present invention.
請參閱圖6，其為本發明的天線結構的第四實施例的示意圖。誠如上一實施例所述，天線結構1包含：絕緣載板10、輻射模組20及金屬板30；各構件的相關連接關係及設置關係與前一實施例相似，於本實施例中，特別說明的是，輻射模組20的第一線圈單元201及第二線圈單元202可以是做為相互耦合的獨立天線輻射體。進一步地說，絕緣載板10的第一表面101具有一第一正極端N1’、一第二正極端N1”、一第一負極端N2’、一第二負極端N2”。第一線圈單元201線圈的兩端分別連接至第一正極端N1’及第一負極端N2’；第二線圈單元202線圈的兩端分別連接至第二正極端N1”及第二負極端N2”。 Please refer to FIG. 6, which is a schematic diagram of a fourth embodiment of an antenna structure of the present invention. As shown in the above embodiment, the antenna structure 1 includes: an insulating carrier 10, a radiation module 20, and a metal plate 30; the related connection relationship and arrangement relationship of the components are similar to those of the previous embodiment, and in this embodiment, It is noted that the first coil unit 201 and the second coil unit 202 of the radiation module 20 may be independent antenna radiators that are coupled to each other. Further, the first surface 101 of the insulating carrier 10 has a first positive terminal N1', a second positive terminal N1", a first negative terminal N2', and a second negative terminal N2". The two ends of the coil of the first coil unit 201 are respectively connected to the first positive terminal N1' and the first negative terminal N2'; the two ends of the second coil unit 202 are respectively connected to the second positive terminal N1" and the second negative terminal N2 ".
惟以上所述僅為本發明的較佳實施例，非意欲侷限本發明的專利保護範圍，故舉凡運用本發明說明書及圖式內容所為的等效變化，均同理皆包含於本發明的權利保護範圍內，合予陳明。 The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalents of the present invention and the equivalents of the drawings are all included in the present invention. Within the scope of protection, it is given to Chen Ming.
1‧‧‧天線結構 1‧‧‧Antenna structure
20‧‧‧輻射模組 20‧‧‧radiation module
201‧‧‧第一線圈單元 201‧‧‧First coil unit
202‧‧‧第二線圈單元 202‧‧‧second coil unit
30‧‧‧金屬板 30‧‧‧Metal plates
301‧‧‧封閉槽孔 301‧‧‧Closed slot
3011‧‧‧第一槽孔部 3011‧‧‧ first slot
3012‧‧‧第二槽孔部 3012‧‧‧Second slot
L1、L2‧‧‧電流方向 L1, L2‧‧‧ current direction
Claims (13)
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| TW102121338A TWI518985B (en) | 2013-06-17 | 2013-06-17 | Antenna structure |
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| TW102121338A TWI518985B (en) | 2013-06-17 | 2013-06-17 | Antenna structure |
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| TW201501402A TW201501402A (en) | 2015-01-01 |
| TWI518985B true TWI518985B (en) | 2016-01-21 |
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