M364914 五、新型說明： 【新型所屬之技術領域】 本創作係關於-種電子連接器，尤指一種符合數位視 訊介面（Digital Vi謝丨Interfaee，㈣）標準之雙層式視訊 介面插座。 【先前技術】 隨著科技演進，電腦的附屬周邊裝置日益多元化，而 電腦主機上所需配設的插座數量也隨之增加。因此便產生 了複合式與堆疊式插座製品種類，將多枚插座以立體疊置 方式整合為單-插座’以期縮減插座在主機板與介面卡上 所占用的面積’並精簡插件工序。M364914 V. New Description: [New Technology Field] This creation is about a kind of electronic connector, especially a two-layer video interface socket that conforms to the digital video interface (Digital Vi Xie Interfaee, (4)). [Prior Art] With the evolution of technology, the peripheral devices of computers are increasingly diversified, and the number of sockets required for the host computer is also increasing. As a result, a variety of composite and stacked socket products have been created, in which multiple sockets are integrated in a three-dimensional stack to reduce the area occupied by the socket on the motherboard and the interface card, and the plug-in process is streamlined.
請參閱第一圖，該圖係為一習知技術之堆疊式插座之 剖視圖。圖中之堆疊式插座1G具有—殼體⑽，其内部設 有相互堆疊之插座單元"、13、15，它們具有個別之端子 接腳110、130、150。為了讓端子接腳11〇13〇、15〇得 以穿伸出殼體1〇〇之底面，以便在後端應用時，插置於電 路板上的連接埠導孔，因此’置中與頂層之插座單元13、 15個別之端子接腳130、150的長度必須相對倍增。 為一種 ’可強 數位視訊介面（Digital Visual Interface, Dvi ) 專屬傳輸數位與類比影音訊號的高速串列介面標準 已廣泛應用於各類平面顯示器 此’I面為符合高解析度與大型 化電腦顯示器的晝面品質 及數位投影機等顯示設備 M3 64914 顯示器高容量高頻傳輸需求，時脈速度在2〇黯至 wmHz之間，單鏈結（SingleUnk)傳輸型態下，頻寬可 達U5GbpS，而雙鏈結（DualUnk)傳輪型態下，頻寬可 超過2Gbps。因此’數位視訊介面標準對於作為訊號傳輸 路徑的連接線材與插座訂有嚴格的高頻特性要求，市場上 、所銷售的製品均須通過測試並符合規格，以確保訊號品質。 • A 了配合電腦雙螢幕系統的應用模式，目前已衍生出 #雙層式視訊介面插座製品類型。然而，若沿用上述習知之 堆疊式插座同款設計模式，將頂層插座單元的端子接腳長 歧伸’使其底端與底層端子接腳底端同時落於插座底部 焊接面，將面臨到插座盤„ J ?压I °D的特性阻抗值不符規格要求的 情形。 高頻傳輪系統中’元件間的特性阻抗匹配為一項基本 設計要素。當元件間的阻抗不匹料，便㈣使訊號反射， 齡導致雜訊產生，干擾訊號。雙層式視訊介面的端子接腳長 度即為影響特性阻抗之主因。因此，找出克服此一缺點的 解决方案，為目前設計者所面臨的挑戰。 【新型内容】 因此本劊作之目的係在於提供一種雙層式視訊介面 “八藉由電路板與轉接模组，將頂層插座單元的端子 接腳訊號轉接至底部焊接面，係可使製品之特性阻抗值符 合規格要求。 M364914 本創作係揭示一種雙層式視訊介面插座，其符合數位 視訊介面（Dignal Visual Interface, DVI)標準之插座設計 規則。所述之雙層式視訊介面插座包括一支架、一底層插 座單元、一頂層插座單元、一轉接模組以及一電路板。 其中，支架具有相互垂直連接之—定位壁及一底板。 底層插座單元係橫向設置於定位壁上，具有複數枚l型端 子接腳’該等L型端子接腳的底端係朝向底板底面之所在 平面。頂層插座單元係橫向設置於定位壁，位於底層插座 單凡之上方位置，並具有複數枚端子接腳。轉接模組具有 複數枚L型排針，該等L型排針係符合底層插座單元之複 數牧端子接腳的配置型式。電路板係鄰接於定位壁，具有 複數個端子部導孔及複數個延伸部導孔。該等端子部導孔 係接受頂層插座單元之複數枚端子接腳之對應穿設，藉焊 接導通。該等延伸部導孔係分別電性導通於一對應之端子 部導孔，並接受L开〗：fcn：力丄> ’十之一端的對應穿設，藉焊接導通。 其中該等L型排針之另一 、 另 &係大體上對齊底層插座單元之 複數枚端子接腳的底端。 疋以，本創作所揭示之雙看式視訊介面插座係以電路 板與轉接模組將頂層 _ .θ 4 座早疋的端子接腳訊號轉接至底部 年接面，以縮減端子接 腳長度。如此—來，製品之特性阻 抗值即可符合規格要求， 乂崔保尚頻視訊的傳輸品質。 以上之概述與接下央砧4 4 、 不的砰細說明及附圖，皆是為了能 6 M364914 進一步§兒明本創作為達成預定目的所採取之方式、手段及 功效。而有關本創作的其他目的及優點，將在後續的說明 及圖式中加以闡述。 【實施方式】Please refer to the first figure, which is a cross-sectional view of a conventional socket stack. The stacked jack 1G in the drawing has a casing (10) having internally disposed socket units ", 13, 15 which have individual terminal pins 110, 130, 150. In order to allow the terminal pins 11〇13〇, 15〇 to penetrate the bottom surface of the housing 1〇〇, so as to be inserted into the circuit board when the rear end is applied, the centering and the top layer are The lengths of the individual terminal pins 130, 150 of the socket units 13, 15 must be relatively multiplied. It is a high-speed serial interface standard for transmitting digital and analog video signals exclusively for Digital Visual Interface (DVI). It has been widely used in various flat panel displays. This 'I surface is suitable for high resolution and large computer monitors. The high-capacity high-frequency transmission requirements of the display device M3 64914 display, such as face quality and digital projector, the clock speed is between 2〇黯 and wmHz, and the single-link (SingleUnk) transmission type can reach U5GbpS. In the dual-link (DualUnk) transmission mode, the bandwidth can exceed 2Gbps. Therefore, the 'digital video interface standard' has strict high-frequency characteristics for the connecting wires and sockets as signal transmission paths. Products sold on the market and products must pass the test and meet specifications to ensure signal quality. • A has been combined with the application mode of the computer dual screen system, and has now derived the #double-layer video interface socket product type. However, if the same design mode of the above-mentioned stacked socket is used, the terminal pin of the top socket unit is extended and the bottom end of the bottom socket unit is at the same time as the bottom end of the bottom terminal pin, and the socket surface is faced at the bottom of the socket. „ J? Pressure I °D characteristic impedance value does not meet the requirements of the specification. In the high-frequency transmission system, the characteristic impedance matching between components is a basic design element. When the impedance between components is not satisfactory, (4) the signal reflection The age causes noise and interference signals. The length of the terminal pin of the two-layer video interface is the main factor affecting the characteristic impedance. Therefore, finding a solution to overcome this shortcoming is the challenge faced by current designers. The new content] Therefore, the purpose of this work is to provide a two-layer video interface "eight through the circuit board and the adapter module, the terminal pin signal of the top socket unit is transferred to the bottom soldering surface, which can make the product The characteristic impedance value meets the specifications. M364914 This creation reveals a two-layer video interface socket that conforms to the Dignal Visual Interface (DVI) standard socket design rules. The two-layer video interface socket comprises a bracket, a bottom socket unit, a top socket unit, a patch module and a circuit board. Wherein, the bracket has a positioning wall and a bottom plate which are perpendicularly connected to each other. The bottom socket unit is laterally disposed on the positioning wall and has a plurality of type l terminal pins. The bottom ends of the L-type terminal pins are oriented toward the bottom surface of the bottom plate. The top socket unit is laterally disposed on the positioning wall, located above the bottom socket, and has a plurality of terminal pins. The adapter module has a plurality of L-shaped pins, which conform to the configuration of the plurality of terminal pins of the bottom socket unit. The circuit board is adjacent to the positioning wall and has a plurality of terminal portion guiding holes and a plurality of extending portion guiding holes. The terminal portion guide holes are received by the plurality of terminal pins of the top socket unit, and are electrically connected by welding. The extension guide holes are electrically connected to a corresponding terminal guide hole, respectively, and receive the corresponding opening of one of the ten ends of the "fcn: force" > The other of the L-shaped pins is substantially aligned with the bottom ends of the plurality of terminal pins of the bottom socket unit. In addition, the dual-view video interface socket disclosed in the present invention uses a circuit board and a transfer module to transfer the terminal pin signal of the top layer _.θ 4 block to the bottom year joint surface to reduce the terminal pin. length. In this way, the characteristic impedance of the product can meet the specifications, and the transmission quality of Cui Bao is still video. The above summary and the following anvil 4 4, the detailed description and the drawings are all in order to enable 6 M364914 to further clarify the way, means and effects of this creation for the intended purpose. Other purposes and advantages of this creation will be explained in the following description and drawings. [Embodiment]
本創作係提出一種雙層式視訊介面插座，具有二相互 •疊置之插座單元，此二插座單元係符合數位視訊介面 (Dlgltal Visual Interface，DVI)標準。在此係採用 DVI I 鲁雙鏈結（Dual Link )類型作為數位視訊介面插座之圖例， 以闡述本創作之特點。 以下本創作之實例說明，請同時參閱第二圖至第六 圖。其中，第二圖及第三圖係為本創作之雙層式視訊介面 插座之具體實施例之不同視角的立體分解圖；第四圖及 第五圖係為本創作之雙層式視訊介面插座之該具體實施例 之不同視角的部分組合圖；第六圖係為本創作之雙層式視 籲訊介面插座之該具體實施例之立體示意圖。 士圖所示雙層式視訊介面插座20包括一支架30、 一底層插座單元41、一頂層插座單元43、一電路板5〇、 一轉接模組60、一底層金屬殼81、一頂層金屬殼83以及 * '—疋位構件90a、90b。 支木3〇具有一定位壁301以及二底板， 定位壁3〇1與底板302a、302b係相互連接，並彼此垂直。 疋位壁301係製作為九十度翻轉的工字型板體，設有兩對 7 M3 64914 具有螺孔的定位柱31a、31b，及33a、33b。底板302a、302b 底面的所在平面即為雙層式視訊介面插座2()預定之元件 焊接面。 底層插座單元4 1具有一絕緣本體4 1 0與複數枚呈L型 的端子接腳4 13 ’絕緣本體4 1 0設有一導通部4 1 1以及二 螺絲孔415a、415b，端子接腳413之一臂係沿伸至導通部This creation proposes a two-layer video interface socket with two mutually overlapping socket units that conform to the Dlglt Visual Interface (DVI) standard. In this case, the DVI I Dual Link type is used as a legend for the digital video interface socket to illustrate the characteristics of this creation. For an example of the creation of this creation, please refer to the second to sixth figures. The second and third figures are perspective exploded views of different perspectives of the specific embodiment of the two-layer video interface socket of the present invention; the fourth and fifth figures are double-layer video interface sockets of the present creation A partial combination diagram of different perspectives of the specific embodiment; the sixth diagram is a perspective view of the specific embodiment of the two-layer video interface socket of the present invention. The dual-layer video interface socket 20 shown in the figure includes a bracket 30, a bottom socket unit 41, a top socket unit 43, a circuit board 5, an adapter module 60, an underlying metal shell 81, and a top metal. Shell 83 and * '-clamping members 90a, 90b. The branch 3 has a positioning wall 301 and two bottom plates, and the positioning wall 3〇1 and the bottom plates 302a and 302b are connected to each other and perpendicular to each other. The clamp wall 301 is formed as a 90-degree inverted I-shaped plate body, and is provided with two pairs of 7 M3 64914 positioning posts 31a, 31b having screw holes, and 33a, 33b. The plane of the bottom surface of the bottom plates 302a, 302b is the predetermined component soldering surface of the double-layer video interface socket 2 (). The bottom socket unit 4 1 has an insulative housing 4 1 0 and a plurality of L-shaped terminal pins 4 13 'insulating body 4 1 0 is provided with a conducting portion 4 1 1 and two screw holes 415a, 415b, and the terminal pins 413 One arm is extended to the conduction portion
411各個導通槽内部，而另一臂之底端則朝向底板3〇2a、 3 02b之所在平面。 底層金屬殼81具有一中空金屬殼體81〇 ’設有一套筒 81 1及二螺絲孔813a、813b。底層金屬殼81係用以包覆於 底層插座單元41的外圍，其中套筒811正套設於導接部 4Π的周圍。又，螺絲孔813a、415a係與定位柱3u對應， 螺絲孔813b、415b係與定位柱31b對應，本實例之雙層式 視訊介面插座20更包含兩枚定位螺絲（圖中未示），用以411 is inside each of the conduction channels, and the bottom end of the other arm faces the plane of the bottom plates 3〇2a, 032b. The bottom metal shell 81 has a hollow metal casing 81'' which is provided with a sleeve 81 1 and two screw holes 813a, 813b. The bottom metal shell 81 is used to cover the periphery of the bottom socket unit 41, wherein the sleeve 811 is sleeved around the guide portion 4''. Moreover, the screw holes 813a and 415a correspond to the positioning post 3u, and the screw holes 813b and 415b correspond to the positioning post 31b. The double-layer video interface socket 20 of the present example further includes two positioning screws (not shown). Take
個別經由螺絲孔813a、415a與定位柱 以及螺絲孔 813b、415b、定位柱31b，將底層金屬殼體8ι與底層插座 單元41鎖固於支架30上。 頂層插座單元43具有-絕緣本體43〇與複數枚端子接 腳433,絕緣本體430設有一導通部431以及二螺絲孔 411各The bottom metal case 8i and the bottom socket unit 41 are fixed to the bracket 30 via the screw holes 813a, 415a and the positioning post and the screw holes 813b, 415b and the positioning post 31b. The top socket unit 43 has an insulative housing 43 and a plurality of terminal pins 433. The insulative housing 430 is provided with a conducting portion 431 and two screw holes 411.
Uh、435b，端子接腳433之一端係沿伸至導通部 個導通槽内部’而另一端則朝相對側延伸。 8 M364914 頂層金屬殼83具有一中空金屬殼體830,設有—套筒 831及二螺絲孔8；33a、833b。頂層金屬殼83係用以包覆於 頂層插座單元43的外圍，其中套筒831正套設於導接部 43 1的周圍。又’螺絲孔833a、435a係與定位柱33a對廉， 螺絲孔833b、43 5b係與定位柱33b對應，本實例之雙層式 視訊介面插座20更包含另兩枚定位螺絲（圖中未示），用 以個別經由螺絲孔833a、435a與定位柱33a，以及螺絲孔 春83；3b、435b、定位柱3汕，將頂層金屬殼體83與頂層插座 單元43鎖固於支架30上。 轉接模組60包括一絕緣本體63及複數牧L型排針 61 ’ L型排針61之一臂係配設於絕緣本體63，另一臂之底 端則朝向插座焊接面，其排列方式係按照數位視訊介面插 座之接腳模式作配置。 轉接模組60成型方式之—具體實施例，係於絕緣本體 Φ 63上設置L型排針61之對應穿設開槽，以承接L型排針 61穿入絕緣本體63定位。 楔，、且60成型方式之另一具體實施例，係利用绳 本體63的製程工序，將L型端子6ι結合定位於絕緣本 〃體來A，絕緣本體63之材質可採用熱塑型塑膠 料，經由塑膠射出成型。根據其外型尺寸設計注塑成型 〃預先將L型排針61定位於模具中，再注人塑料成5 M364914 精由塑膠材料執形3 ' ' 特性’使得絕緣本體63密合包覆L形 排針61，使其具備高度機械定位強度。 I板50係平行鄰接於定位壁30 1 ’包括複數個具導 電^而子邛導孔5 1與複數個具導電性之延伸部導孔 其又置位置分別水平對應於頂層插座單元Μ及底層插 座早兀81之位置。每-端子部導孔51係預設與一對應之 L伸β V孔53 f性導通，電路板5()上係設有多條傳輪導 線，用以連接電性導通之導孔。 端子部導孔51的孔位尺寸及排列模式係對應於端子 接腳433，以酉己合承接端子接腳433冑a並谭接導通電性； 延伸部導孔53的孔位尺寸及排列模式則對應L型排針 61，以配合承接L型排針61穿入並焊接導通電性。當完成 組裝焊接工序時，L型排針61裸露臂之底端將大體上對齊 底層插座單元41的端子接腳413底端。也就是，藉由電路 板50與轉接模組60將頂層插座單元43的端子訊號轉接至 插座底部焊接面。 底座70包括一絕緣本體7〇〇 ’設有複數個底層接腳通 孔71以及複數個頂層接腳通孔73。底座70可配合組裝於 支架30的底板302a、302b之間，。底層接腳通孔71與頂芦 接腳通孔73之尺寸大小及排列方式係分別對應於端子接 腳413與L型排針61，以接受其對應插設以輔助定位，而 10 M364914 端子接腳413之底端及L型排針61之底端將穿設出絕緣本 體700的底面。 定位構件90&、901)分別具有兩組彈性卡鈎，此元件之 功能為輔助雙層式視訊介面插座2〇嵌設定位於顯示卡或 主機板的貫孔。定位構件9Qa、_係分別散設於底板 302a 3G2b上特定的卡合位置，使彈性卡鈎穿過底板如&、 302b底面裸露。 y附帶-提的是，在此實施例中，L型排針61的裸露臂 係4於插座外側方向，於其他實施例，亦可將[型排針的 裸路臂没定為朝向插座内也丨古& 孢压内侧方向，惟須進一步將電路板50 位置及端子接腳433的長度一併彈性變更。 取後特別說明的是，關於雙層式視訊介面插座20的腳 位配置與尺寸、大體結構尺寸以及零件材質等細節均遵循 數位視訊介面標準的規格要求，故在此不再多作資述。 藉由以上實例詳述，當可知悉本創作之雙層式視訊介 面插座係以電路板與轉接模組將頂層插座單元的接卿端子 訊號轉接至底部焊接面，可使製品之特性阻抗值符合規格 要求，以確保高頻視訊的傳輸品質。 惟，以上所述，僅為本創作的具體實施例之詳細說明 及圖式而已’並非用以限制本發明，本創作之所有範圍應 以下述之申請專利範圍為準，任 ^ 、 何丨，、心3亥項技藝者在本發 明之領域内，可輕层田芬 易心及之變化或修飾皆可涵蓋在以下本 M3 64914 案所界定之專利範圍 【圖式簡單說明】 第一圖 第二圖以及第三圖Uh, 435b, one end of the terminal pin 433 extends to the inside of the conduction portion of the conduction portion and the other end extends toward the opposite side. 8 M364914 The top metal shell 83 has a hollow metal casing 830 provided with a sleeve 831 and two screw holes 8; 33a, 833b. The top metal shell 83 is used to cover the periphery of the top socket unit 43, wherein the sleeve 831 is sleeved around the guide portion 43 1 . Moreover, the screw holes 833a and 435a are opposite to the positioning post 33a, and the screw holes 833b and 43 5b are corresponding to the positioning post 33b. The double-layer video interface socket 20 of the present example further includes two other positioning screws (not shown). The top metal housing 83 and the top socket unit 43 are fixed to the bracket 30 via the screw holes 833a, 435a and the positioning post 33a, and the screw holes 83; 3b, 435b, and the positioning post 3''. The adapter module 60 includes an insulative housing 63 and a plurality of L-shaped pin headers 61. One of the L-shaped pins 61 is disposed on the insulative housing 63, and the bottom end of the other arm faces the socket soldering surface. It is configured according to the pin mode of the digital video interface socket. The embodiment of the adapter module 60 is formed by arranging a corresponding slot for the L-shaped pin 61 on the insulative housing Φ 63 to receive the L-shaped pin 61 and penetrating into the insulative housing 63. Another embodiment of the wedge and 60 molding method utilizes the manufacturing process of the rope body 63 to position the L-shaped terminal 6 ι in the insulating body A A, and the material of the insulating body 63 can be a thermoplastic plastic material. , injection molding through plastic. According to the size of the design, the injection molding is designed. The L-shaped pin 61 is pre-positioned in the mold, and the plastic is molded into 5 M364914. The plastic material is shaped by 3 ' ' characteristics so that the insulating body 63 is tightly covered with the L-shaped row. Needle 61 is provided with a high degree of mechanical positioning strength. The I plate 50 is parallel to the positioning wall 30 1 ′ and includes a plurality of conductive holes and a plurality of conductive guide holes 5 1 and a plurality of conductive extension holes respectively corresponding to the top socket unit and the bottom layer respectively. The socket is as early as 81. Each of the terminal portion guiding holes 51 is pre-conducted with a corresponding L-extension β V hole 53. The circuit board 5() is provided with a plurality of transmission wheel wires for connecting the electrically conductive guiding holes. The hole size and arrangement pattern of the terminal portion guide hole 51 corresponds to the terminal pin 433, so as to accept the terminal pin 433 胄 a and conduct the conductivity; the hole size and arrangement pattern of the extension portion guide hole 53 Then, the L-shaped pin 61 is engaged to engage and weld the conductive force with the L-shaped pin 61. When the assembly welding process is completed, the bottom end of the L-shaped pin 61 bare arm will be substantially aligned with the bottom end of the terminal pin 413 of the bottom socket unit 41. That is, the terminal signal of the top-level socket unit 43 is transferred to the soldering surface of the bottom of the socket by the circuit board 50 and the switching module 60. The base 70 includes an insulative housing 7'' having a plurality of bottom pin through holes 71 and a plurality of top pin through holes 73. The base 70 can be fitted between the bottom plates 302a, 302b of the bracket 30. The size and arrangement of the bottom pin through hole 71 and the top reed pin through hole 73 respectively correspond to the terminal pin 413 and the L-shaped pin 61 to receive the corresponding insertion to assist positioning, and the 10 M364914 terminal is connected. The bottom end of the leg 413 and the bottom end of the L-shaped pin 61 will pass through the bottom surface of the insulative housing 700. The positioning members 90&, 901) respectively have two sets of elastic hooks, and the function of the components is to assist the double-layer video interface socket 2 to set the through hole of the display card or the motherboard. The positioning members 9Qa and _ are respectively disposed at specific engaging positions on the bottom plates 302a and 3G2b, so that the elastic hooks are exposed through the bottom plate such as the bottom surfaces of the & 302b. y incidentally, in this embodiment, the bare arm system 4 of the L-shaped pin header 61 is in the outer side of the socket. In other embodiments, the bare arm of the [type pin header may not be oriented toward the socket. It is also in the inner direction of the spore pressure, but the position of the circuit board 50 and the length of the terminal pin 433 must be further changed elastically. Specifically, the details of the position, size, general structure, and material of the two-layer video interface socket 20 follow the specifications of the digital video interface standard, so no further information is provided here. According to the above example, when the two-layer video interface socket of the present invention is known to transfer the connection terminal signal of the top socket unit to the bottom soldering surface by the circuit board and the switching module, the characteristic impedance of the product can be obtained. Values meet specifications to ensure high-frequency video transmission quality. However, the above description is only for the purpose of illustration and illustration of the specific embodiments of the present invention, and is not intended to limit the scope of the invention. In the field of the present invention, the change of the light layer and the modification or modification of the method can be covered in the following patent scope defined in the M3 64914 case [Simple Description] First Figure Second and third
第四圖以及第五圖 第六圖 係為一習知技術之堆疊式插座之 剖視圖； 係為本創作之雙層式視訊介面插 座之一具體實施例之不同視角之 立體分解圖； 係為本創作之雙層式視訊介面插 座之該具體實施例之不同視角之 部分組合圖；以及 係為本創作之雙層式視訊介面插 座之該具體實施例之立體示意 圖 【主要元件符號說明】4th and 5th is a cross-sectional view of a stacked socket of the prior art; is an exploded perspective view of a different embodiment of a two-layer video interface socket of the present invention; A partial combination diagram of different perspectives of the specific embodiment of the two-layer video interface socket; and a three-dimensional schematic diagram of the specific embodiment of the two-layer video interface socket of the present invention.
100 堆疊式插座 殼體底面 11 、 13 、 15 插座單元 110、130、150、413、43 3 端子接腳 20 雙層式視訊介面插座 30 支架 301 定位壁 302a ' 302b 底板 M3 64914100 Stacked sockets Housing bottom 11 , 13 , 15 Socket unit 110 , 130 , 150 , 413 , 43 3 Terminal pins 20 Double layer video interface socket 30 Bracket 301 Positioning wall 302a ' 302b Base plate M3 64914
3 la、3 lb、33a、33b 定位柱 41 底層插座單元 410 ' 430 ' 63 、 700 絕緣本體 411 > 431 導通部 415a、415b、435a ' 435b、 813a、813b、833a 螺絲孔 43 頂層插座單元 50 電路板 5 1 端子部導孔 53 延伸部導孔 60 轉接模組 61 排針 70 底座 71 底層接腳通孔 73 頂層接腳通孔 81 底層金屬殼 810 、 830 金屬本體 811 、 831 套筒 83 頂層金屬殼 90a 、 90b 定位構件 833b 133 la, 3 lb, 33a, 33b positioning post 41 bottom socket unit 410 ' 430 ' 63 , 700 insulative body 411 > 431 conduction portion 415a, 415b, 435a ' 435b, 813a, 813b, 833a screw hole 43 top socket unit 50 Circuit board 5 1 terminal portion guide hole 53 extension portion guide hole 60 adapter module 61 pin header 70 base 71 bottom plate pin through hole 73 top pin through hole 81 bottom metal shell 810, 830 metal body 811, 831 sleeve 83 Top metal shell 90a, 90b positioning member 833b 13