201249267 六、發明說明： 【發明所屬之技術領域】 本發明係有關於一種電路裝置，尤指一種具有外接式導電空橋 的電路裝置。 1 【先前技術】 隨著環保意識高漲，能源利用的效率也漸漸成為其重要的一 m 桌上型電_言’龐大的電耗已漸漸成為家庭中廢 熱的主要來源。當電腦運作時，造成電源損耗的原因很多，其中一 項就是印刷電路板（Printed circuit board，PCB)的電源/接地的電耗， 由於印刷電路板上可以用來佈線的空間有限，因此無法規劃出足夠 的電源平面來降低電源傳輸路徑的電阻值，進而造成的能量的耗損。 【發明内容】 因此’本發明的目的之-在於提出—種具有外接式導電空橋的 電路裝置，以解決上述之問題。 本發明之-實施例提供_•種·妓，其包含有—電路板以及 一外接式導電空橋。該電路板具有至少―電源接收端以及至少一電 ，輸出端。該外接式導電空橋係安裝於該電路板之上，並將該電源 接=電連胁該電源輸_。科接鱗”橋包含有複數個第 導電連接讀以及-第二可導電連接元件，該第二可導電連接 4 201249267 元件與該電路板相距-段距離。每一第一可導電連接元件包含有一 第冑接知肖第一連接&。該複數個第—可導電連接元件之複數 個第-連接端固定於該電路板且分別電連接至該電源接收端以及該 電源輸出端。該第二可導電連接元件連接該複數個第—可導電連接 元件之複數個第二連接端。 【實施方式】 —在說明書及後續的申請專利範圍當中使用了某些詞棄來指稱特 定的元件。所屬領域中具有通常知識者應可理解，硬體製造商可能 會用不同的名詞來稱啤同樣的元件。本說明書及後續的申請專利範 圍並不以名稱的差異來作為區分元件的方式，而是以元件在功能上 的差躲作為區分的準則。在通篇說明書及後續的請求項當中所提 、「έ」係為開放式的用語，故應解釋成「包含但不限定於」。 另外/接」-詞在此係包含任何直接及間接的電氣連接手段。因 f ’若文^描述—第—裝置祕於—第二裝置，則代表該第-裝置 β、電氣連接於該第二裝置，或透過其他裝置或連接手段間接地 電氣連接至該第二裝置。 *請一併參考第1圖與第2圖，第1圖為本發明具有外接式導電 二橋之電路裝置之—實施例的外視圖，而第2圖為第1圖所示之電 =裝置的剖面示意圖。本發明電路裝置100包含有-電路板110與 I導電I橋120。電路板11〇具有至少一電源接收端I〗〗以 、 原輪出知114 ’其中，電路板11〇包含有複數個電源層 201249267 102—1、102—2、102—3、1〇2_4 與複數個接地層 104_卜 104_2(請注 意，電源層與接地層的個數僅作為範例說明之用，而非作為本發明 的限制）’電源層102_1〜1〇2_4用以傳遞供應電壓，而接地層 104_1、104_2則用以傳遞接地電壓，此外，電路板no可設置有複 數個電路元件106一 1、1〇6_2(例如電容、電感及其它元件）。於本實 施例中，電源接收端112以及電源輸出端114係電連接於電路板11〇 中的電源層102_1〜1〇2_4。 外接式導電空橋120係安裝於電路板110之上，並將電源接收 端112電連接於電源輸出端114，外接式導電空橋12〇包含有複數 個第一可導電連接元件122一 1、122一2、122一3、122 4與一第二可導 電連接元件124，其中，每一第一可導電連接元件122】、2、 122一3、122一4皆包含有一第一連接端122〇與一第二連接端1222， 第一可導電連接元件122一丨〜丨^一々所對應之複數個第一連接端 1220係固疋於電路板ι1〇,且部分第一可導電連接元件4 電連接至電源接收端112，其他第一可導電連接元件122 1、122 3 電連接至電源輸出端m，此外，第二可導電連接元件丨24連接第 一可導電連接it件122J〜122—4之複數個第二連接端 1222，且與 電路板110相距-段距離。請注意，第一可導電連接元件的個數僅 作為範例說明之用，而非本發明的限制。 〃簡單來說，在本實施例中，第一可導電連接元件⑵一卜⑵―4 係為複數個金屬柱體，且第二可導電連接元件m為一平面導體(例 6 201249267 如石墨、金屬等材質）’第二可導電連接元件m係透過第一可導電 連接7L件122—1〜122_4的支撐而懸空設置於電路板11〇之上(亦即 第可導電連接兀件122的長度至少需大於電路板11〇上最高的電 =70件106一2的高度），其目的在於利用第二可導電連接元件124所 提供之電源平面來減少電源接M 112與電源輸出端m之間的電 阻，進而降低電源輸出時所產生的電耗。 詳細來說，由歐姆定律可知電阻的大小與電流所流經的截面積 成反比，換言之’透過結合第—可導電連接元件l22—H22—*與第 -可導電連接疋件124所提供的一外部電源通道，可以額外增加電 流所流經職面積(相較於原本電路板UG中電源層的截面積），因 此可以有效減少電輯㈣電阻。也就是說，第二可導電連接 ⑶可以是任何形狀(例如平面、長鮮），只要能增加錢所流經的 戴面積皆可，在不違背本發明之精神的情況下，熟知此項技藝人士 根據不㈣統需求所實施之變化皆屬本發明之範鳴。 此外’在相同的概钉，本發明亦可用於改善接地端所產生的 電耗，赫考第3圖，第3圖為本發明具有外接式導電空橋之電路 裝置之另-實施例的剖面示意圖。本發明電路裝置之結構血本 發明電路裝置励相似，其不同之處在於：電源接收端212以及電 源輸出端214係連接於電路板⑽中的接地層104卜1〇4 2，換+ 之’此時第一可導電連接元件(第3圖僅顯示出兩個第-可導電連: 元件222—1、與第二可導電連接元件224所形成之外接式導 201249267 電空橋220係用來提供一外部接地通道，其中，外接式導電空橋220 可如同第1圖所示之外接式導電空橋12〇來加以實作。此外，每一 第一可導電連接元件222j ' 222一2皆包含有一第一連接端2220與 一第二連接端2222 ’第一可導電連接元件222_丨、222—2所對應之 複數個第一連接端2220係固定於電路板u〇 ,且部分第一可導電連 接元件(例如222一2)電連接至電源接收端212，其他第一可導電連接 元件(例如222一1)電連接至電源輸出端214，此外，第二可導電連接 元件224連接第一可導電連接元件η?」、]??—?之複數個第二連接 端2222。由於熟習技藝者可參虹述針對第丨圖與第2圖的技術内 容而輕易地瞭解第3圖所示之電路裝置2〇〇的詳細的運作原理，為 簡潔起見，在此便不再贅述。 於本發明實施例中，上述的第-可導電固定元件122」〜 122一4/222」〜222_2可以螺合、卡合、焊接或黏接之方式固定於電 路板110，然而，本領域具通常知識者#可據以實施或變化，本發 明並不以此為限。 ’’r、上所述’本發賴供—種具有外接式導電空橋的電路裝置， 可透過提供-外接之電源平面料加電流職_絲積，喊 電流路輕上的雜，進叫低麵/接地所產生的電耗。 8 201249267 【圖式簡單說明】 第1圖為本發明具有外接式導電空橋之電路裝置之一實施例的外視 圖。 第2圖為第1圖所示之電路裝置的剖面示意圖。 第3圖為本發明具有外接式導電空橋之電路裝置之另一實施例的剖 面示意圖。 102_J、102_2、102_3、102_4 104 J、104—2 106_1、106—2 110 120 、 220 112 > 212 114 、 214 122 1 〜122 4、222 卜 222 2 【主要元件符號說明】 100 、 200 124 、 224 1220 、 2220 1222 > 2222 電路裝置 電源層 接地層 電路元件 電路板 外接式導電空橋 電源接收端 電源輸出端 第一可導電連接元件 第二可導電連接元件 第一連接端 第二連接端201249267 VI. Description of the Invention: [Technical Field] The present invention relates to a circuit device, and more particularly to a circuit device having an external conductive air bridge. 1 [Prior Art] With the awareness of environmental protection, the efficiency of energy utilization has gradually become an important one. The huge power consumption of desktop power has gradually become the main source of waste heat in the home. When the computer is running, there are many reasons for the power loss. One of them is the power/grounding power consumption of the printed circuit board (PCB). Since the space available for wiring on the printed circuit board is limited, it is impossible to plan. A sufficient power plane is provided to reduce the resistance value of the power transmission path, thereby causing energy loss. SUMMARY OF THE INVENTION Therefore, the object of the present invention is to provide a circuit device having an external conductive via bridge to solve the above problems. Embodiments of the present invention provide a circuit board and an external conductive air bridge. The circuit board has at least a power receiving end and at least one electrical and output end. The external conductive hollow bridge is mounted on the circuit board, and the power supply is connected to the power supply. The bridge includes a plurality of first conductive connection readings and a second electrically conductive connection element, the second electrically conductive connection 4 201249267 elements are spaced apart from the circuit board by a segment distance. Each of the first electrically conductive connection elements includes a The first connection terminal of the plurality of first conductive connection elements is fixed to the circuit board and electrically connected to the power receiving end and the power output end respectively. The electrically conductive connecting member connects the plurality of second connecting ends of the plurality of first conductive conductive connecting members. [Embodiment] - Certain words are used in the specification and the following claims to refer to specific components. Those with ordinary knowledge should understand that hardware manufacturers may use different nouns to refer to the same components of beer. The scope of this specification and subsequent patent applications does not use the difference in name as the way to distinguish components, but The difference in function of the component is used as a criterion for distinguishing. As mentioned in the entire specification and subsequent claims, "έ" is an open term. It should be interpreted to mean "including but not limited to." In addition, the word "includes" includes any direct and indirect electrical connection means. The second device represents the first device, is electrically connected to the second device, or is indirectly electrically connected to the second device through other devices or connection means. . *Please refer to FIG. 1 and FIG. 2 together. FIG. 1 is an external view of an embodiment of a circuit device having an external conductive second bridge according to the present invention, and FIG. 2 is an electric device shown in FIG. Schematic diagram of the section. The circuit arrangement 100 of the present invention includes a circuit board 110 and an I conductive I bridge 120. The circuit board 11 〇 has at least one power receiving end I 〗 〖, the original wheel is known 114 ', wherein the circuit board 11 〇 includes a plurality of power layers 201249267 102-1, 102-2, 102-3, 1〇2_4 and a plurality of ground planes 104_b 104_2 (note that the number of power and ground planes is for illustrative purposes only, and not as a limitation of the present invention) 'power layers 102_1~1〇2_4 are used to deliver the supply voltage, and The ground layers 104_1, 104_2 are used to transfer the ground voltage. In addition, the circuit board no may be provided with a plurality of circuit elements 106-1, 1〇6_2 (for example, capacitors, inductors, and other components). In the present embodiment, the power receiving end 112 and the power output end 114 are electrically connected to the power layers 102_1~1〇2_4 in the circuit board 11A. The external conductive hollow bridge 120 is mounted on the circuit board 110, and electrically connects the power receiving end 112 to the power output end 114. The external conductive hollow bridge 12 includes a plurality of first conductive connecting elements 122. 122-2, 122-3, 1224 and a second electrically conductive connection element 124, wherein each of the first electrically conductive connection elements 122, 2, 122-3, 122-4 includes a first connection end 122 And a second connecting end 1222, the first conductive connecting element 122 is connected to the plurality of first connecting ends 1220, and the first conductive connecting element 4 is fixed to the circuit board ι1 〇 Electrically connected to the power receiving end 112, the other first electrically conductive connecting elements 122 1 , 122 3 are electrically connected to the power output end m, and further, the second electrically conductive connecting element 24 is connected to the first electrically conductive connecting members 122J 122 122 - A plurality of second connection ends 1222 are spaced apart from the circuit board 110 by a segment distance. Please note that the number of first electrically conductive connection elements is for illustrative purposes only and is not a limitation of the invention. In brief, in the present embodiment, the first electrically conductive connection element (2) is a plurality of metal cylinders, and the second electrically conductive connection element m is a planar conductor (Example 6 201249267 such as graphite, The second conductive connection element m is suspended from the circuit board 11A through the support of the first conductive connection 7L pieces 122-1 to 122_4 (that is, the length of the first conductive connection element 122) At least the height of the highest electrical circuit on the circuit board 11 = 70 pieces 106 - 2), the purpose of which is to reduce the power supply connection between the power supply M 112 and the power supply output m by using the power plane provided by the second electrically conductive connection element 124 The resistance, which in turn reduces the power consumption of the power supply output. In detail, it is known from Ohm's law that the magnitude of the resistance is inversely proportional to the cross-sectional area through which the current flows, in other words, 'through the combination of the first-conductive conductive connecting member 1222-H22-* and the first-conductive conductive connecting member 124. The external power supply channel can additionally increase the current flowing through the working area (compared to the cross-sectional area of the power supply layer in the original circuit board UG), so the electric (4) resistance can be effectively reduced. That is to say, the second electrically conductive connection (3) can be any shape (for example, flat, long fresh), as long as the wearing area through which the money flows can be increased, and the skill is well known without departing from the spirit of the invention. The changes implemented by the people according to the requirements of the system are all Fanming of the present invention. In addition, the invention can also be used to improve the power consumption generated by the grounding terminal in the same general nailing. FIG. 3 is a diagram showing a cross section of another embodiment of the circuit device with an external conductive hollow bridge according to the present invention. schematic diagram. The circuit device of the present invention is similar in circuit structure, and the difference is that the power receiving end 212 and the power output end 214 are connected to the ground layer 104 in the circuit board (10), and the The first electrically conductive connection element (Fig. 3 shows only two first-conducting connections: the element 222-1, and the second electrically conductive connection element 224 form an external connection 201249267 electric bridge 220 for providing An external grounding channel, wherein the external conductive via 220 can be implemented as an external conductive via 12〇 as shown in Fig. 1. In addition, each of the first conductively connectable elements 222j'222-2 includes A plurality of first connecting ends 2220 corresponding to the first connecting end 2220 and the second connecting end 2222 'the first electrically conductive connecting elements 222_丨, 222-2 are fixed to the circuit board u〇, and the first part is first The electrically conductive connection elements (e.g., 222-2) are electrically coupled to the power receiving end 212, the other first electrically conductive connection elements (e.g., 222-1) are electrically coupled to the power supply output 214, and further, the second electrically conductive connection element 224 is coupled to the first Conductive connection element η?",]?? - a plurality of second terminals 2222. The detailed operation principle of the circuit device 2 shown in FIG. 3 can be easily understood by those skilled in the art by referring to the technical contents of the second and second figures. For the sake of brevity, it will not be repeated here. In the embodiment of the present invention, the above-mentioned first conductive conductive elements 122"~122-4/222"~222_2 can be screwed, snapped, welded or bonded. The method is fixed to the circuit board 110. However, the person skilled in the art can implement or change the present invention, and the present invention is not limited thereto. ''r, the above-mentioned 'this hair supply' has an external type The circuit device of the conductive empty bridge can be supplied with the external power supply plane material and the electric current _ silk product, shouting the current on the current path, and the power consumption caused by the low surface/grounding. 8 201249267 [Simplified illustration 1 is an external view of an embodiment of a circuit device having an external conductive hollow bridge. Fig. 2 is a schematic cross-sectional view of the circuit device shown in Fig. 1. Fig. 3 is an external conductive type according to the present invention. A cross-sectional view of another embodiment of a circuit device of an empty bridge Fig. 102_J, 102_2, 102_3, 102_4 104 J, 104-2 106_1, 106-2 110 120, 220 112 > 212 114, 214 122 1 to 122 4, 222 222 2 [Description of main component symbols] 100, 200 124, 224 1220, 2220 1222 > 2222 circuit device power layer ground layer circuit component circuit board external conductive air bridge power receiving end power supply output first conductive connection element second conductive connection element first connection end second connection end