M398256 五、新型說明： 【新型所屬之技術領域】 本新型是有關於一種電連接器，特別是指一種分離式 舌板以組合方式安裝於絕緣基座的電連接器。 【先前技術】 為了符合多功能且省體積的使用需求，可符合多種訊 號傳輸規範的複合式電連接器，已成為電連接器發展的趨 勢。尤其是訊號傳輸規範不斷再更新，在新舊傳輸規範過 渡時期，能夠同時符合新舊傳輸規範的複合式電連接器， 可以增加使用的便利性。 目前較常用的訊號傳輸規格為USB2.0、USB3.0(USB 即通用序列匯流排Universal Serial Bus的簡稱）及ESATA(即 外部序列先進附加技術 External Serial Advanced Technology Attachment的簡稱），因此發展出可供USB2.0、USB3.0及 ES ΑΤΑ插頭連接器分別插接的複合式插座電連接器，例如 台灣新型專利公告號第Μ357748號（對應的中國專利申請號 200810173163.4 ;對應的美國專利公開號US20091 11330A1) 所揭露者。第Μ357748號專利所揭露之一較佳實施例是採 用分離式舌板的組裝結構，並包含三種類型的端子，其中 第一類型端子為ES ΑΤΑ連接器端子、第二類型端子為標準 USB2.0連接器端子、第三類型端子與第二類型端子配合共 同形成USB3.0連接器端子，第三類型端子與舌板一體成形 埋設於舌板内，第一類型端子安裝於舌板的上表面，第二 類型端子安裝於舌板的下表面。然而，分離式組裝的舌板 叫56 本身已因厚度較薄而結構強度較弱，為了安裝第二類型端 子，舌板上形成貫通至舌板後端的端子通道，如此使得舌 板的強度更顯不足，較難承受較大的插拔力或扭轉力矩， 或疋非正常的插拔狀態，容易產生舌板鬆動、斷裂等的狀 況。 【新型内容】 因此’本新型之目的’即在提供一種可以強化分離式 舌板強度的電連接器。 於是，依據本新型之一較佳實施例，本新型電連接器 ，包含一絕緣單元、多數根第一端子、多數根第二端子、 多數根第三端子及一套設於絕緣單元外之金屬殼體。絕緣 早70包括一基座及一舌板。基座具有一基壁，及一設於基 壁並配合舌板的組裝槽，組裝槽前後貫通基壁。舌板卡合 於組裝槽，且舌板具有一本體及多數個相間隔地由本體頂 面彺下凹陷的端子安裝槽，該等端子安裝槽的後端由一凸 台部所界定。基座還具有多數個設於基壁並對應該等端子 女裝槽的第一端子通道，且各第一端子通道對應於凸台部 位置處具有一退讓凹口。第一端子固設於絕緣單元，且各 具有對應位於各端子安裝槽的一彈性接觸部。第二端子固 設於絕緣單元，且各具有一裸露於舌板的本體頂面並較第 一端子靠近舌板前端的第二接觸部。第三端子固設於絕緣 單元，且各具有一裸露於舌板的本體底面的第三接觸部。 依據本新型較佳實施例之功效，藉由在舌板的端子安 裝槽後端形成凸台部，使舌板後段為橫向整體連接且較厚 4 M398256 的塊狀’可以增加舌板的強度，並藉由第一端子通道的退 讓凹口’使第一端子的彈性接觸部的前端可以越過端子安 裝槽後端的凸台部，而容易進入端子安裝槽完成組裴。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一個較佳實施例的詳細說明中，將可 清楚的呈現。 參閱圖1、圖2與圖3,本新型電連接器之一較佳實施 例，適於安裝在一具有一缺口 91的電路板9,電連接器j 通過缺口 91有一部分位於板下。電連接器丨包含一絕緣單 凡、多數根第一端子4、多數根第二端子5、多數根第三端 子6、一金屬殼體7及一端子定位板8。 絕緣單元包括一基座2及一舌板3。基座2具有一基壁 21，及一設於基壁21並配合舌板3的組裝槽22，組裝槽 22前後貫通基壁21。基座2還具有二分別一體連接於基壁 幻二側朝前延伸且位於舌板3左右兩側的側壁23，及二分 別一體連接於基壁21二側且相對於各侧壁23偏上部分往 後延伸的後懸臂24。舌板3卡合於組裝槽22，且舌板3具 有—本體31及多數個相間隔地由本體31頂面往下凹陷的 端子安裝槽32，該等端子安裝槽32的後端由一凸台部33 所界定。藉由凸台部33使舌板3後段為橫向整體連接且較 厚的塊狀，可以增加舌板3的強度。參閱圖2、圖4與圖6 ，基座2還具有多數個設於基壁2〗並對應 ”的第-端子通道25,該等第一端子通道25:::= 5 M398256 22上方並與組裝槽22相連通，且各第一端子通道25對應 於凸台部33位置處具有一退讓凹口 251。基座2還具有多 數個位於組裝槽22下方並分別對應各第三端子6的第三端 子通道26，而且舌板3還具有設於本體31底面並分別與各 第二端子通道26連通的端子容置槽37〇此外，參閱圖2、 4、8、11，舌板3的本體31頂面的後段及基座2位於組裝 槽22内的基壁21處還設有多數對相互配合的卡槽及卡 塊27，在本實施例，卡槽34是位於舌板3，卡塊27是位· 於基座2，但是卡槽34與卡塊27的位置也可以互換又， 參閱圖4、5、8、9,舌板3還具有分別連接於本體31左右籲 兩側的後段並朝後凸伸出組裝槽22的二支撐部35，且各支 撐部35底面為一可抵於電路板9表面的支撐面351，藉此 加強分離式舌板3的支撐強度及強化其結構強度。而且基 座2的各後懸臂24具有一相向凸伸的擋塊241，舌板3的 二支撐部35後侧分別抵檔於各擋塊241，二後懸臂24底側 與舌板3的二支撑面351可同抵於電路板9表面。 參閱圖2、6、8、10’各第一端子4固設於絕緣單元， 具有對應位於各端子安裝槽32的-彈性接觸部41、一由彈籲 性接觸部41往後延伸並固定於對應的第一端子通道乃内 的第-固定部42,及一由第一固定部42往下延伸的第一導 接部43。其組裝是由基座2後側往前置入第一端子通道^ ，藉由第一端子通道25的退讓凹口 251，使彈性接觸部41 的前端可以越過端子安裝槽32後端的凸台部33，而容易進 入端子安裝槽32完成組裝。參閱圖2、3、8、12,各第二 6 Γ5固設於絕緣單元，以模内射出成形（職—g)埋 =於:板3’具有—裸露於舌板3的本體31頂面並較該等 ^力彈性接觸部41靠近舌板3前端的第二接觸部 51 ㈣出舌板3後端並往下延伸的第二導接部52，及 :連接第二接觸部51與第二導接部52的第二延伸部53, =第—延伸部53埋人於舌板3内°第二端子5共為五根 :二中位於中間的端子之第二延伸部53及第二導接部52 是沿其第二接觸部51中心線延伸，左側兩根端子的第二延 伸部53是沿其所對應的第二接觸部51之中心線偏左往後 延伸’再於後端往中心線偏移，使其所連接的第二導接部 52 /。其所對應的第二接觸部51之中心線料，右側兩根端 子的第二延伸部53是沿其所對應的第二接觸部51之中心 線偏右往後延伸，並於後端往中心線偏移，使其所連接的 第二導接部52沿其所對應的第二接觸部51之中心線延伸 而使°玄等第二導接部52之間的間距相等，而且該等第二 延伸部53之間的間距提供設置端子安裝槽32的空間。參 閲圖2、8、12’各第三端+ 6固設於絕緣單元具有一裸 路於舌板3的本體31底面並位於端子容置槽37内的第三 接觸61 -由第二接觸部6 i往後延伸並固定於對應的第 三端子通道26内的第三固定部62，及一由第三固定部62 呈倒u形彎折延伸的第三導接部63。在本實施例中，該等 第-端子4為用於傳輸符合USB2 q(usb即通㈣列匯流排 Umversai Seriai Bus的簡稱）訊號傳輸規範之訊號的端子組 ，且該等第一端子4配合該等第二端子5為用於傳輸符合 M398256 USB3,0訊號傳輸規範之訊號的端子組，而該等第三端子6 為用於傳輸符合ESATA(即外部序列先進附加技術ExternalM398256 V. New description: [New technical field] The present invention relates to an electrical connector, and more particularly to an electrical connector in which a separate tongue is mounted in combination on an insulating base. [Prior Art] In order to meet the versatile and space-saving use requirements, a composite electrical connector that can conform to various signal transmission specifications has become a trend in the development of electrical connectors. In particular, the signal transmission specification is continuously updated. In the transition period between the old and new transmission specifications, the composite electrical connector capable of complying with the old and new transmission specifications at the same time can increase the convenience of use. At present, the more common signal transmission specifications are USB2.0, USB3.0 (USB is the abbreviation of Universal Serial Bus) and ESATA (short for External Serial Advanced Technology Attachment), so it has developed A composite socket electrical connector for plugging USB2.0, USB3.0 and ES ΑΤΑ plug connectors, for example, Taiwan New Patent Publication No. 357748 (corresponding Chinese Patent Application No. 200810173163.4; corresponding US Patent Publication No. US20091) 11330A1) The revealed person. A preferred embodiment disclosed in the '357 patent is an assembled structure using a split tongue and includes three types of terminals, wherein the first type of terminal is an ES ΑΤΑ connector terminal and the second type of terminal is a standard USB 2. The 0 connector terminal, the third type terminal and the second type terminal cooperate to form a USB3.0 connector terminal, and the third type terminal and the tongue plate are integrally formed and embedded in the tongue plate, and the first type terminal is mounted on the upper surface of the tongue plate. The second type of terminal is mounted on the lower surface of the tongue. However, the separately assembled tongue plate 56 has a weaker structural strength due to its thinner thickness. In order to install the second type of terminal, the tongue plate forms a terminal passage penetrating to the rear end of the tongue plate, so that the strength of the tongue plate is more prominent. Insufficient, it is difficult to withstand large insertion and extraction forces or torsional moments, or abnormal insertion and removal, which is prone to loosening and breaking of the tongue. [New content] Therefore, the object of the present invention is to provide an electrical connector which can enhance the strength of the separated tongue. Therefore, according to a preferred embodiment of the present invention, the electrical connector of the present invention comprises an insulating unit, a plurality of first terminals, a plurality of second terminals, a plurality of third terminals, and a set of metal disposed outside the insulating unit case. Insulation Early 70 includes a base and a tongue. The base has a base wall and an assembly groove provided on the base wall and engaging the tongue plate, and the assembly groove penetrates the base wall back and forth. The tongue plate is engaged with the assembly groove, and the tongue plate has a body and a plurality of terminal mounting grooves which are recessed from the top surface of the body at intervals. The rear ends of the terminal mounting grooves are defined by a boss portion. The base further has a plurality of first terminal passages disposed on the base wall and corresponding to the terminal female groove, and each of the first terminal passages has a retracting recess corresponding to the position of the boss portion. The first terminals are fixed to the insulation unit, and each has an elastic contact portion corresponding to each of the terminal mounting grooves. The second terminals are fixed to the insulating unit and each have a second contact portion exposed on the top surface of the body of the tongue and closer to the front end of the tongue than the first terminal. The third terminal is fixed to the insulating unit and each has a third contact portion exposed on the bottom surface of the body of the tongue. According to the function of the preferred embodiment of the present invention, by forming the boss portion at the rear end of the terminal mounting groove of the tongue plate, the rear portion of the tongue plate is connected in a lateral direction and the thick block of 4 M398256 can increase the strength of the tongue plate. And the front end of the elastic contact portion of the first terminal can pass over the boss portion at the rear end of the terminal mounting groove by the recessed recess ' of the first terminal passage, and the terminal mounting groove can be easily accessed. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments. Referring to Figures 1, 2 and 3, a preferred embodiment of the electrical connector of the present invention is adapted to be mounted on a circuit board 9 having a recess 91 through which a portion of the electrical connector j is located under the board. The electrical connector 丨 includes an insulating unit, a plurality of first terminals 4, a plurality of second terminals 5, a plurality of third terminals 6, a metal housing 7, and a terminal positioning plate 8. The insulating unit includes a base 2 and a tongue 3. The base 2 has a base wall 21 and an assembly groove 22 provided in the base wall 21 and engaging the tongue plate 3. The assembly groove 22 extends back and forth through the base wall 21. The base 2 further has two side walls 23 integrally connected to the front side of the base wall and located on the left and right sides of the tongue plate 3, and two are integrally connected to the two sides of the base wall 21 and opposite to the side walls 23, respectively. A rear cantilever 24 that extends partially rearward. The tongue plate 3 is engaged with the assembly groove 22, and the tongue plate 3 has a body 31 and a plurality of terminal mounting grooves 32 which are recessed downwardly from the top surface of the body 31. The rear ends of the terminal mounting grooves 32 are convex. Defined by Taiwan Department 33. The strength of the tongue 3 can be increased by the boss portion 33 having the rear portion of the tongue 3 as a laterally united and thick block. Referring to FIG. 2, FIG. 4 and FIG. 6, the base 2 further has a plurality of first terminal passages 25 disposed on the base wall 2 and corresponding to each other, and the first terminal passages 25:::= 5 M398256 22 are above and associated with The assembly slots 22 are in communication, and each of the first terminal passages 25 has a recessed recess 251 corresponding to the position of the boss portion 33. The base 2 further has a plurality of portions located below the assembly slot 22 and corresponding to the respective third terminals 6 respectively. The three-terminal channel 26, and the tongue plate 3 further has a terminal receiving groove 37 provided on the bottom surface of the body 31 and communicating with each of the second terminal channels 26, respectively. Referring to Figures 2, 4, 8, and 11, the body of the tongue plate 3 The rear end of the top surface of the 31 and the base 2 are located at the base wall 21 of the assembly slot 22, and are provided with a plurality of pairs of engaging slots and blocks 27. In this embodiment, the card slot 34 is located at the tongue plate 3, and the card block 27 is a position on the base 2, but the positions of the card slot 34 and the card block 27 are also interchangeable. Referring to Figures 4, 5, 8, and 9, the tongue plate 3 further has rear sections connected to the left and right sides of the body 31, respectively. And protruding from the two supporting portions 35 of the assembly groove 22, and the bottom surface of each supporting portion 35 is a supporting surface 351 which can abut against the surface of the circuit board 9, thereby adding The supporting strength of the split tongue 3 and the structural strength thereof are strengthened. Moreover, each of the rear cantilever arms 24 of the base 2 has a stopper 241 protruding toward the opposite side, and the rear sides of the two supporting portions 35 of the tongue plate 3 respectively resist the respective stoppers. 241, the bottom side of the second rear cantilever 24 and the two supporting surfaces 351 of the tongue 3 can be abutted against the surface of the circuit board 9. Referring to Figures 2, 6, 8, 10, each of the first terminals 4 is fixed to the insulating unit, and has corresponding positions. An elastic contact portion 41 of each of the terminal mounting grooves 32, a first fixing portion 42 extending rearward from the elastic contact portion 41 and fixed in the corresponding first terminal passage, and a first fixing portion 42 a lower extending first guiding portion 43. The assembly is performed by the rear side of the base 2 into the first terminal passage ^, and the front end of the elastic contact portion 41 is made by the recessing recess 251 of the first terminal passage 25. The boss portion 33 at the rear end of the terminal mounting groove 32 is passed, and the terminal mounting groove 32 is easily inserted to complete the assembly. Referring to Figures 2, 3, 8, and 12, each of the second 6 Γ5 is fixed to the insulating unit, and is molded in the mold. —g) burying=: the plate 3' has a top surface of the body 31 exposed to the tongue 3 and is closer to the tongue than the elastic contact portion 41 of the force a second contact portion 51 of the front end of the plate 3 (four) a second guiding portion 52 extending from the rear end of the tongue plate 3 and extending downward, and a second extending portion 53 connecting the second contact portion 51 and the second guiding portion 52, The first extension portion 53 is buried in the tongue plate 3. The second terminal 5 has a total of five: the second extension portion 53 and the second guide portion 52 of the second intermediate terminal are along the second contact portion 51 thereof. The center line extends, and the second extension portion 53 of the two terminals on the left side extends leftward and backward along the center line of the corresponding second contact portion 51, and then shifts to the center line at the rear end to make the connection Two guiding parts 52 /. The center line of the second contact portion 51 corresponding thereto, the second extension portion 53 of the two terminals on the right side extends rightward and backward along the center line of the corresponding second contact portion 51, and is centered at the rear end. The line is offset such that the connected second guiding portion 52 extends along the center line of the corresponding second contact portion 51 to make the spacing between the second guiding portions 52 equal to each other, and the same The spacing between the second extensions 53 provides space for the terminal mounting slots 32 to be provided. Referring to Figures 2, 8, and 12, each of the third ends + 6 is fixed to the insulating unit and has a bare contact on the bottom surface of the body 31 of the tongue plate 3 and is located in the terminal receiving groove 37. The third contact 61 - by the second contact The portion 6 i extends rearwardly and fixed to the third fixing portion 62 in the corresponding third terminal passage 26 , and a third guiding portion 63 which is bent and extended by the third fixing portion 62 . In this embodiment, the first terminal 4 is a terminal group for transmitting a signal conforming to the signal transmission specification of the USB2 q (usb or the Umversai Seriai Bus), and the first terminal 4 is matched. The second terminals 5 are terminal groups for transmitting signals complying with the M398256 USB3,0 signal transmission specification, and the third terminals 6 are for transmission conforming to ESATA (ie, external sequence advanced add-on technology External
Sem丨 Advanced Techn〇1〇gy AUachment 的簡稱）訊號傳輸規 範之訊號的端子組。 參閱圖1、2與圖7,金屬殼體7套設於絕緣單元外， 與基座2共同界定一插槽u，並具有位於左右兩側的二固 定片71及二定位銷72,用以固定於電路板9。參閱圖7、 10、12 ’端子定位板8具有兩排穿孔81、82，分別供第一 端子4的第一導接部43及第二端子5的第二導接部52穿 設，將第一導接部43及第二導接部52定位。參閱圖4、5 與圖12,純3還具有多數個設於本體31的後段底側且位 於端子容置槽37後以對應固定各第三導接部63的定位槽 3 6 〇 在本實施例，電連接器丨的整體組裝方式，是先將與 第二端子5 -體模製成形的舌板3由基座2的前側置入组 裝槽22卡合固定 此時第二端子5的第二導接部52尚未 脊折，待第三端子6由基座2後侧置人第三端子通道％及 端子容置槽37後’再將第二導接部52料，其後再安裝 第-端子4,前述已說明第—端子4的安裝方式於此不再 重述。然後將金屬殼體7由基座2前側往後套設於基座2 上’並將端子定位板8與基座2卡合固定。如圖i所示， 組裝完成的電連接器1安裝於電路板9,形成部分位於板上 且部分位於板下的沉板型式。 综上所述，本新型電連接器！藉由在舌板3的端子安 8 M398256 裝槽32後端形成凸台部33 ’使舌板3後段為橫向整體連接 且較厚的塊狀，可以增加舌板3的強度，並藉由第一端子 通道25的退讓凹口 251，使第一端子4的彈性接觸部41的 前端可以越過端子安裝槽32後端的凸台部33,而容易進入 端子女裝槽32完成組裝。而且舌板3之二支撐部35的支 撐面351可抵於電路板9表面，藉此加強分離式舌板3的 支撐強度及強化其結構強度。 惟以上所述者，僅為本新型之較佳實施例而已，當不 能以此限定本新型實施之範圍，即大凡依本新型申請專利 範圍及新型說明内容所作之簡單的等效變化與修飾皆仍 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一立體圖，說明本新型電連接器之一較佳實施 例與一電路板； 圖2是一圖1的立體分解圖； 圖3是一立體分解圖’說明該較佳實施例之舌板及第 二端子； 圖4是一立體分解圖，說明該較佳實施例之舌板及基 座； 圖5是一圖4的組合圖； 圖6是一類似圖5的部分立體分解圖，其令局部區域 被移除； 圖7是一部分立體分解圖，說明該較佳實施例； 圖8是一圖1的俯視圖； 9 -M598256 圖9是沿圖8中IX-IX直線所取的剖視圖； 圖10是沿圖8中X-X直線所取的剖視圖； 圖11是沿圖8中XI-XI直線所取的剖視圖；及 圖12是沿圖8中XII-XII直線所取的剖視圖。 10 M398256Sem丨 Advanced Techn〇1〇gy AUachment (abbreviation) The terminal group of the signal transmission specification signal. Referring to FIG. 1 , FIG. 2 and FIG. 7 , the metal shell 7 is sleeved outside the insulating unit, and defines a slot u together with the base 2 , and has two fixing pieces 71 and two positioning pins 72 on the left and right sides for Fixed to circuit board 9. Referring to Figures 7, 10, and 12, the terminal positioning plate 8 has two rows of through holes 81 and 82 for respectively passing through the first guiding portion 43 of the first terminal 4 and the second guiding portion 52 of the second terminal 5. A guiding portion 43 and a second guiding portion 52 are positioned. Referring to FIG. 4, FIG. 5 and FIG. 12, the pure 3 further has a plurality of positioning grooves 3 6 disposed on the bottom side of the rear portion of the main body 31 and located behind the terminal receiving grooves 37 to fix the third guiding portions 63. For example, the overall assembly manner of the electrical connector 是 is to first insert the tongue plate 3 which is molded into the second terminal 5 into the assembly groove 22 from the front side of the base 2, and fix the second terminal 5 at this time. The second guiding portion 52 has not been ridged. After the third terminal 6 is placed on the rear side of the base 2, the third terminal channel % and the terminal receiving groove 37 are disposed, and then the second guiding portion 52 is further processed, and then installed. The first terminal 4, the above-described manner in which the first terminal 4 is mounted, will not be described again. Then, the metal casing 7 is sleeved from the front side of the base 2 to the base 2, and the terminal positioning plate 8 is engaged with the base 2. As shown in Fig. i, the assembled electrical connector 1 is mounted to the circuit board 9 to form a sinker type that is partially on the board and partially under the board. In summary, the new electrical connector! By forming the boss portion 33' at the rear end of the tongue 8 of the tongue plate 3, the rear portion of the tongue plate 3 is formed as a laterally integral and thick block shape, and the strength of the tongue plate 3 can be increased by The recessing recess 251 of the one terminal passage 25 allows the front end of the elastic contact portion 41 of the first terminal 4 to pass over the boss portion 33 at the rear end of the terminal mounting groove 32, and is easily inserted into the terminal female groove 32 for assembly. Further, the supporting surface 351 of the support portion 35 of the tongue plate 3 can abut against the surface of the circuit board 9, thereby reinforcing the supporting strength of the split tongue 3 and strengthening the structural strength thereof. However, the above is only the preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent changes and modifications made by the novel patent application scope and the new description content are It is still within the scope of this new patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a preferred embodiment of a novel electrical connector and a circuit board; FIG. 2 is an exploded perspective view of FIG. 1; FIG. 3 is an exploded perspective view Figure 4 is an exploded perspective view showing the tongue plate and the base of the preferred embodiment; Figure 5 is a combination view of Figure 4; Figure 6 is a similar view of Figure 5. Partial exploded view of the portion, which is removed; FIG. 7 is a partially exploded perspective view showing the preferred embodiment; FIG. 8 is a top view of FIG. 1; 9 - M598256 FIG. 9 is along IX- of FIG. 1 is a cross-sectional view taken along line XX of FIG. 8; FIG. 11 is a cross-sectional view taken along line XI-XI of FIG. 8; and FIG. 12 is a line along XII-XII of FIG. Take a cross-sectional view. 10 M398256
【主要元件符號說明】 1…… •…電連接器 4…… •…第一端子 11 ···.. —插槽 41 ..." •…彈性接觸部 2…… •…基座 42···.· •…第一固定部 21 •.… •…基壁 43••… •…第一導接部 22…·. •…組裝槽 5…… •…第二端子 23··.·. •…側壁 51.·.·· …·第二接觸部 24••… •…後懸臂 52 …·第二導接部 241… •…擋塊 53-···_ •…第二延伸部 25•…· •…第一端子通道 6…… -----第二知子 251 ··· •…退讓凹口 61 ·.··· •…第三接觸部 26·..·· ----第—子通道 62···._ •…第三固定部 27·.··. •…卡塊 63•…· •…第三導接部 Ί ...... --.-J-ΓΤ 7 ...... ____•么Μ Μ骑 5 古傲 31 ••… •…本體 71 .·.·· •…固定片 32··.·· …·端子安裝槽 72 —定位銷 33 •…凸台部 8…… •…端子定位板 34···.· -----^槽 81....· •…穿孔 35···.· •…支撐部 82··.·. •…穿孔 351… •…支撐面 9…… ••…電路板 36••… •…定位槽 91… .....缺口 37··.·· •…端子容置槽 11[Explanation of main component symbols] 1... •...Electrical connector 4... •...first terminal 11 ···.. —slot 41 ..." •...elastic contact 2... ·····•...First fixing part 21 •.... •...Base wall 43••...•...First guiding part 22...·.•...Assembling slot 5...•...Second terminal 23··. ·. •...Side wall 51.······Second contact part 24••...•...Back cantilever 52...·Second guiding part 241...•...Block 53-····_...The second extension Part 25•...· •...First terminal channel 6... -----Secondary 251 ··· •...Retraction notch 61 ·····•...Third contact part 26·..·· ---The first sub-channel 62···._ •...The third fixed part 27·.··.•...The block 63•...·•...The third guide part ...... ...... -J-ΓΤ 7 ...... ____•么Μ Μ 5 5 Guao 31 ••... •... Body 71 .···· •...Fixed piece 32·······Terminal mounting groove 72 — Locating pin 33 •... boss portion 8... •... terminal positioning plate 34···.· -----^ slot 81....· •...perforation 35··· .. •...Support 82··.·.•...Perforation 351... •...Support surface 9... ••...Circuit board 36••... •...Positioning groove 91... ..... Notch 37··.· · •... terminal receiving slot 11