1345390 九、發明說明： 【發明所屬之技術領域】 本發明係有關於一種收發模組’特別是有關於一種光 收發模組》 【先前技術】 在網路技術快速發展下，光電通訊技術因為能提供快 速與大置的資訊傳輸的能力，因此也越來越普遍地被使 用。目前急遽發展的光電產業係將電子學（electr〇nics)與光 學（optics)相互結合而產生的一種應用領域。而其中一重要 的關鍵元件為光收發模組，包括一光發送器（transmitter)及 一光接收器（receiver)或整合兩者為一光收發器 (transceiver)。光接受器的主要功能就是將所收到的光訊號 轉換為電訊號，而發送器的功能在於將電訊號轉換成為光 訊號進行發送。 在光電通訊的產品中，例如集線器（hub)等網路設備 中，通常會設有至少一個光收發模組，用以將光訊號轉換 為電afL號。光纖可經由上述之光收發模組，連接網路設備。 近年來的光纖產品，十億位元介面轉換器（Gigabit Interface Converter; GBIC)的光收發模組已逐漸地被小型（SmaU Form Factor ; SFF)光收發模組所取代。由於SFF光收發模 組的體積較傳統之GBIC光收發模組為小。因此，設計者 可將更多的光收發模組配置於網路設備之中。 然而，GBIC光收發模組提供的是sc型的連接器，而 1345390 光收發模組則提供的是LC型的連接器。光收發 模、’且並無法相谷於GBIC的網路設備。然而體積較小的 光收發模組，在日新月異的網路設備之中，亦有需要進一 步的縮小。以進一步在相同的面積下提供較多的光收發模 組，進而降低建置網路系統的成本。 【發明内容】 。本發明之目的就是在提供一種光收發裝置具有一印刷 電路板、一光電轉換元件與一連接介面。光電轉換元件具 有光纖接頭、一接收端以及一發送端。接收端與發送端 連接於印刷電路板。且光纖接頭、接收端以及發送端的方 向均與印刷電路板平行。 根據本發明之一較佳例，此光收發裝置的寬度可被有 效地縮減。因&，更多的光收發裝置可以被配置於相同面 積的網路設備之中。 因此，本發明係提供一種光收發模組具有一模組基座 與複數個光收發裝置。模組基座之一端配置一連接部，而 連接部包含有二插座形成於其上。光收發裝置配置於模組 基座之中’且分別對應於上述之插座。每一光收發裝置包 含有一印刷電路板、一光電轉換元件與一連接介面。印刷 電路板約垂直於模組基座之下表面。 根據本發明之一較佳實施例，光收發模組具有實質上 約與單一 SFF光收發模組相同的尺寸，且可具有二單 通道雙向光收發模組。因此，至少兩倍的光收發模組可被1345390 IX. Description of the invention: [Technical field of the invention] The present invention relates to a transceiver module 'particularly related to an optical transceiver module>> [Prior Art] Under the rapid development of network technology, the optical communication technology can The ability to provide fast and large information transfer is therefore becoming more and more popular. The optoelectronic industry currently in rapid development is an application field that combines electronics (electr〇nics) and optics. One of the important key components is an optical transceiver module, including an optical transmitter and a receiver or integrated as an optical transceiver. The main function of the optical receiver is to convert the received optical signal into an electrical signal, and the function of the transmitter is to convert the electrical signal into an optical signal for transmission. In optical communication products, for example, a network device such as a hub, at least one optical transceiver module is usually provided to convert the optical signal into an electrical afL number. The optical fiber can be connected to the network device via the optical transceiver module described above. In recent years, optical fiber products, Gigabit Interface Converter (GBIC) optical transceiver modules have gradually been replaced by small (SmaU Form Factor; SFF) optical transceiver modules. The size of the SFF optical transceiver module is smaller than that of the conventional GBIC optical transceiver module. Therefore, designers can configure more optical transceiver modules in network devices. However, the GBIC optical transceiver module provides an sc-type connector, while the 1345390 optical transceiver module provides an LC-type connector. Optical transceivers, and can not be compared to GBIC's network equipment. However, the smaller optical transceiver module needs to be further reduced in the ever-changing network equipment. To further provide more optical transceiver modules in the same area, thereby reducing the cost of building a network system. SUMMARY OF THE INVENTION SUMMARY OF THE INVENTION An object of the present invention is to provide an optical transceiver having a printed circuit board, a photoelectric conversion element and a connection interface. The photoelectric conversion element has a fiber optic connector, a receiving end, and a transmitting end. The receiving end and the transmitting end are connected to the printed circuit board. And the direction of the fiber connector, the receiving end and the transmitting end are parallel to the printed circuit board. According to a preferred embodiment of the present invention, the width of the optical transceiver can be effectively reduced. Because &, more optical transceivers can be deployed in the same area of network equipment. Therefore, the present invention provides an optical transceiver module having a module base and a plurality of optical transceivers. One end of the module base is provided with a connecting portion, and the connecting portion includes two sockets formed thereon. The optical transceivers are disposed in the module base ′ and respectively correspond to the sockets described above. Each of the optical transceivers includes a printed circuit board, a photoelectric conversion element and a connection interface. The printed circuit board is approximately perpendicular to the lower surface of the module base. According to a preferred embodiment of the present invention, the optical transceiver module has substantially the same size as a single SFF optical transceiver module, and can have two single-channel bidirectional optical transceiver modules. Therefore, at least twice the optical transceiver module can be
(S 6 配置於相同面積之網路設備之中。而且，更可以方便地利 用本發明之光收發模組取代傳統之SFF光收發模組，而無 須大幅度的改變網路設備原始的配置，以減少所需變更元 件之製造成本。 根據本發明之一較佳例，連接介面具有複數個接腳， 排列於一列’且平行於印刷電路板。因此，光收發裝置的 寬度可被縮小。此外’使用者更可以方便地將連接介面對 準連接座（socket) ’有效地簡化安裝光收發裝置於連接座的 製程。 【實施方式】 以下將以圖示及詳細說明清楚說明本發明之精神，如 熟悉此技術之人員在瞭解本發明之較佳實施例後，當可由 本發明所教示之技術，加以改變及修飾，其並不脫離本發 明之精神與範圍。 參閱第1圖，其係繪示本發明之一光收發裝置之一較 佳實施例。此光收發裝置102包含一印刷電路板1〇4、一 光電轉換元件106以及一連接介面108。此印刷電路板 1 〇4具有接收與傳送電路配置於其上。光電轉換元件ι〇6 具有一中間區塊130、一光纖接頭11〇、一接收端112與 一發送端114。而光纖接頭110、接收端112與發送端 114則連接於中間區塊13〇。光纖接頭11〇係用來連接一 光纖’以接收或傳送光訊號。接收端112與發送端114則 被連接於印刷電路板104，以傳送電訊號至印刷電路板 104或接收來自於印刷電路板104之電訊號。值得注意地 是’光纖接頭110、接收端112以及發送端114的方向平 行於印刷電路板104，因此，光收發裝置的寬度可被有效 地縮小。 此外’中間區塊13 0較佳地係為一立方體區塊，且印 刷電路板104的高度係大於中間區塊13 0的高度。因此， 更多的光收發裝置可被配置於網路設備中相同的面積中。 本發明之一較佳實施例，此光收發裝置1〇2為一單通 道雙向光收發裝置，且僅具有SFF光收發模組約—半的體 積0 印刷電路板104具有一 L形結構116包含一第一部份 118與一第二部份12〇。接收端112與發送端114分別連 接於第一部份H8與第二部份12〇。連接介面1〇8固接於 印刷電路板1〇4。此夕卜，連接介面108具有複數個接腳 122,例如是接收接腳與傳送接腳，被排列於—行。使用者 可以輕易地對準連接介面108與網路設備中的連接座，因 此：效地簡化了光收發裝置102與連接座的結合製程。 值得注意地，接腳122被排列平行於印刷電路板1〇4，因 此可有效地減少光收發裝置1〇2的寬度。接腳122較佳地 係為L形接腳且穿過印刷電路板丨〇4。 、第2圖係繪示本發明光收發模組之一較佳實施例。此 光收發模、组202包含-模組基i 2〇4與二光收發裝置 ⑻。模組基i 2〇4之—端配置有—連接部。連接部 則包含有二插座2〇8形成於其上。光收發裝置如則 1345390 配置於模組基座204之中，並對應於上述之插座2〇8。每 一光收發裝置102包含有一印刷電路板丨〇4，一光電轉換 元件106與一連接介面ι〇8β印刷電路板1〇4實質上配置 垂直於模組基座204的底面210。 光電轉換元件106具有一中間區塊13〇、一光纖接頭 110、一接收端112以及一發送端114。光纖接頭丨1〇、 接收4 112與發送端114均連接於中間區塊丨3 〇。此外， 光纖接頭110可被連接於一光纖，以接收與傳送光訊號。 接收端112與發送端114均連接於印刷電路板1(M以 傳送電Λ號至印刷電路板1 〇4並接收來自於印刷電路板 104的電訊號。其中，光纖接頭11〇、接收端112以及發 送端114的方向較佳地均平行於印刷電路板1〇4。 中間區塊130較佳地係為一立方體區塊，且印刷電路 板104的高度較佳地係高於中間區塊13〇的高度。此外， 印刷電路板104較佳地彼此之間相互平行，且均配置於模 組基座204之中。連接介自1〇8較佳地係配置於印刷電路 板HM之外侧。因此，兩印刷電路板1〇4之間的接腳ία 的距離可因此而被增加。所以，光收發模组2G2可以被更 穩疋地固定在一連接座或一電路板之上。 基於標準的電子與光學的介面協定，現代化的光收發 模組具有-模組化的標準尺寸。本發明之—較佳實施例， 模組基座204具有-實質上與SFF光收發模組相同的外觀 尺寸。由二LC型插座208所構成之連接部2〇6的寬产較 佳地約為U.5毫米（millimeter;mm)。當光收發裝置1〇2(S6 is disposed in the network device of the same area. Moreover, the optical transceiver module of the present invention can be conveniently used to replace the traditional SFF optical transceiver module without substantially changing the original configuration of the network device. In order to reduce the manufacturing cost of the required components, according to a preferred embodiment of the present invention, the connection interface has a plurality of pins arranged in a row 'and parallel to the printed circuit board. Therefore, the width of the optical transceiver can be reduced. 'The user can conveniently align the connection interface with the socket' to effectively simplify the process of mounting the optical transceiver on the connector. [Embodiment] The spirit of the present invention will be clearly described by way of illustration and detailed description. It will be apparent to those skilled in the art that the present invention may be modified and modified by the teachings of the present invention without departing from the spirit and scope of the invention. A preferred embodiment of an optical transceiver device of the present invention. The optical transceiver device 102 includes a printed circuit board 1〇4, a photoelectric conversion component 106, and a The interface board 108. The printed circuit board 1 具有 4 has a receiving and transmitting circuit disposed thereon. The photoelectric conversion element ι 6 has an intermediate block 130, a fiber connector 11 〇, a receiving end 112 and a transmitting end 114. The fiber connector 110, the receiving end 112 and the transmitting end 114 are connected to the intermediate block 13A. The fiber connector 11 is used to connect an optical fiber to receive or transmit optical signals. The receiving end 112 and the transmitting end 114 are connected to The printed circuit board 104 is configured to transmit electrical signals to the printed circuit board 104 or to receive electrical signals from the printed circuit board 104. Notably the 'fiber optic connector 110, the receiving end 112, and the transmitting end 114 are oriented parallel to the printed circuit board 104. Therefore, the width of the optical transceiver can be effectively reduced. Further, the 'intermediate block 130 is preferably a cubic block, and the height of the printed circuit board 104 is greater than the height of the intermediate block 130. Therefore, The optical transceiver device can be configured in the same area of the network device. In a preferred embodiment of the present invention, the optical transceiver device 1 is a single-channel bidirectional optical transceiver, and only has The SFF optical transceiver module has a half-volume 0. The printed circuit board 104 has an L-shaped structure 116 including a first portion 118 and a second portion 12. The receiving end 112 and the transmitting end 114 are respectively connected to the first portion. The H8 and the second portion 12A. The connection interface 1〇8 is fixed to the printed circuit board 1〇4. Further, the connection interface 108 has a plurality of pins 122, such as receiving pins and transmitting pins, The user can easily align the connection interface 108 with the connector in the network device, thereby effectively simplifying the bonding process of the optical transceiver 102 and the connector. Notably, the pins 122 are arranged. Parallel to the printed circuit board 1〇4, the width of the optical transceiver device 1〇2 can be effectively reduced. Pin 122 is preferably an L-shaped pin and passes through printed circuit board 丨〇4. FIG. 2 is a view showing a preferred embodiment of the optical transceiver module of the present invention. The optical transceiver module and group 202 includes a module base i 2〇4 and a two optical transceiver (8). The terminal of the module base i 2〇4 is provided with a connection portion. The connecting portion includes two sockets 2 to 8 formed thereon. The optical transceiver device, for example, 1345390, is disposed in the module base 204 and corresponds to the above-mentioned socket 2〇8. Each of the optical transceivers 102 includes a printed circuit board 4, a photoelectric conversion element 106 and a connection interface ι8β printed circuit board 1-4 are disposed substantially perpendicular to the bottom surface 210 of the module base 204. The photoelectric conversion element 106 has an intermediate block 13A, a fiber optic connector 110, a receiving end 112, and a transmitting end 114. The fiber optic connector 丨1〇, the receiving 4 112 and the transmitting end 114 are both connected to the intermediate block 丨3 〇. In addition, the fiber optic connector 110 can be coupled to an optical fiber to receive and transmit optical signals. The receiving end 112 and the transmitting end 114 are both connected to the printed circuit board 1 (M to transmit the electric signal to the printed circuit board 1 〇 4 and receive the electrical signal from the printed circuit board 104. The optical fiber connector 11 接收, the receiving end 112 The direction of the transmitting end 114 is preferably parallel to the printed circuit board 1〇4. The intermediate block 130 is preferably a cubic block, and the height of the printed circuit board 104 is preferably higher than the intermediate block 13. In addition, the printed circuit boards 104 are preferably parallel to each other and are disposed in the module base 204. The connection is preferably disposed from the outer side of the printed circuit board HM. Therefore, the distance of the pin ία between the two printed circuit boards 1 〇 4 can be increased accordingly. Therefore, the optical transceiver module 2G2 can be more stably fixed on a connector or a circuit board. The electronic and optical interface protocol, the modern optical transceiver module has a modular standard size. In the preferred embodiment of the invention, the module base 204 has - substantially the same appearance as the SFF optical transceiver module Dimensions, consisting of two LC-type sockets 208 2〇6 width portion relatively good yield to about U.5 mm. (Millimeter; mm) when the optical transceiver 1〇2
CS 9 1345390 的寬度可相較於傳統之光收發裝置進一步地被縮小後，二 光收發裝置102可以被配置於具有與LC型插座208相當 寬度之模組基座204之中。此光收發模組202可安裝二 SFF單通道雙向光收發裝置102且具有與單一 SFF光收發 模組相同的寬度。因此，設計人員可在相同的面積下，配 置至少二倍的光收發模組，進而增加網路設備可使用之輸 出輸入埠的數量’使得網路通訊整體所需的成本因而降 低。此外，設計人員更可以利用本發明之光收發模組2〇2， 在網路設備中取代原來的SFF光收發模組，且無須大幅度 地變更網路設備整體的配置與外觀尺寸。 繼續參閱第2圖，光收發模組較佳地包含有一保護蓋 212, 一第一定位器214以及一第二定位器216圍繞於上 述之連接部206。保護蓋212安裝於模組基座2〇4之上。 光收發裝置102則安裝於模組基座2〇4與保護蓋212所 形成之一内部空間之中。模組基座2〇4包含有固定扣 218’以與第一定位器214的定位孔22〇相互耦合，因而 有效地固定光收發裝置！02。因此，模組基座2〇4與第一 定位器214可更有效地定位光收發裝置1〇2之光電轉換元 件106的光纖接頭110。 ' 雖然本發明已以較佳實施例揭露如上，然其並非用以 限定本發明’任何熟f此技#者，在不麟本發明之精神 和範圍内’當可作各種之更動與潤飾，因此本發明之保護 範圍當視後附之申請專利範圍所界定者為準。 1345390 【圖式簡單說明】 &為讓本發明之上述和其他目的、特徵、優點與實施例 月匕更明顯易懂，所附圖式之詳細說明如下： 第1圖緣示本發明之光收發裝置之—較施例示意 圖。 圖、.’B示本發明之光收發模組之一較佳實施例示意 圖0The width of the CS 9 1345390 can be further reduced compared to conventional optical transceivers, and the dual optical transceiver 102 can be configured in a module base 204 having a width comparable to the LC-type receptacle 208. The optical transceiver module 202 can be mounted with two SFF single-channel bidirectional optical transceivers 102 and has the same width as a single SFF optical transceiver module. Therefore, the designer can configure at least twice the optical transceiver module in the same area, thereby increasing the number of input and output ports that can be used by the network device, thereby reducing the overall cost of network communication. In addition, the designer can further replace the original SFF optical transceiver module in the network device by using the optical transceiver module 2〇2 of the present invention, and does not need to greatly change the overall configuration and appearance size of the network device. Continuing to refer to FIG. 2, the optical transceiver module preferably includes a protective cover 212, a first positioner 214 and a second positioner 216 surrounding the connecting portion 206. The protective cover 212 is mounted on the module base 2〇4. The optical transceiver 102 is mounted in an internal space formed by the module base 2〇4 and the protective cover 212. The module base 2〇4 includes a fixing buckle 218' to be coupled with the positioning hole 22〇 of the first positioner 214, thereby effectively fixing the optical transceiver! 02. Therefore, the module base 2〇4 and the first positioner 214 can more effectively position the fiber optic connector 110 of the photoelectric conversion element 106 of the optical transceiver device 1〇2. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the invention, and it is not intended to limit the scope of the invention. Therefore, the scope of the invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS [0009] The above and other objects, features, advantages and embodiments of the present invention will become more apparent and understood. Transceiver device - a schematic diagram of the embodiment. Figure, 'B shows a preferred embodiment of an optical transceiver module of the present invention.
[主 要元件符號說明】 102 :光收發裝置 130 :中間區塊 104 :印刷電路板 202 :光收發模組 106 :光電轉換元件 204 :模組基座 108 •連接介面 206 :連接部 110 :光纖接頭 208 :插座 112 :接收端 210 :底面 114 :發送端 212 :保護蓋 116 :L形結構 214 :第一定位器 118 :第一部份 216 :第二定位器 120 :第二部份 218 :固定扣 122 :接腳 220 :定位孔[Main component symbol description] 102: Optical transceiver 130: Intermediate block 104: Printed circuit board 202: Optical transceiver module 106: Photoelectric conversion element 204: Module base 108 • Connection interface 206: Connection portion 110: Fiber connector 208: socket 112: receiving end 210: bottom surface 114: transmitting end 212: protective cover 116: L-shaped structure 214: first positioner 118: first part 216: second positioner 120: second part 218: fixed Buckle 122 : Pin 220 : Positioning hole