五、新型說明： 【新型所屬之技術領域】 [0001]本創作係有關一種電連接器，尤指一種安裝於電路板之 低高度之電連接器》 [先前技術] [謙]中國大陸專利公告第CN 200972947Y號揭示了一種焊接 於電路板之插座電連接器，該電連接器包括設有端子收 容槽之絕緣本體及收容於絕緣本體端子收容槽中之複數 導電端子。絕緣本體大致呈方形，其包括主體部及自主 體部兩端延伸而出抵接於電路板之端部，主體部設有複 數端子收容槽以收容導電端子。導電端子設有大致呈平 板狀之基部，自基部上下兩端延伸設置有導入部和固持 部，導入部向下延伸設有接觸部，固持部向下延伸設有 大致呈平板狀之連接部，連接部下端延伸設有置於絕緣 本體下端之安裝部，安裝部與連接部大致垂直。該電連 接器之底面為安裝於電路板之安裝面，導電端子之安裝 部位於電連接器之安裝面即電連接器之底面，導電端子 之接觸部位於安裝部之上。該電連接器之絕緣本體之主 體部位於電路板之上側，導電端子亦位於電路板之上。 整個電連接器之高度較高，佔用電路板上方較大空間， 不能適應小型化之發展趨勢。 [0003] 是故，有必要設計一種電連接器，以克服習知技術中之 前述缺陷。 【新型内容】 表單編號A0101 第3頁/共15頁 [0004]MJ76025 本釗作之目的係提供一種合理利用 之電連接器。 电路板空間之低高度 [0005] 為解決上述技術問題，本創作所採用之— :~種電連接器，包括絕緣本體及=術方案為 包括底面及相對於底面之頂面，頂面 ，絕緣本體 行於頂面之安裝面’導電端子包括：頂面之間設有平 ，丁匕秸罪近頂面 :基部遠離頂面之-側設有向底面延伸土° 折彎延伸之焊接腳，前述接觸部 ：f生接觸部及 底面，前述焊接腳位於安震面β ι邑緣本體之 [0006] 與習知技術相比，上述技術方案中電連接 之安裝面位於絕緣本體之頂面及底面之間2'= 焊接腳位於安裝面内，電連接器安裝於電 位於電路板之下且頂面位於電路板之上，如此;合理利 用電路板之空間，且電連接器之高度低。 【實施方式】 [0007] 請參閱第一圖至第三圖，本創作電連接器j、4用於連接 光收發器2至電路板3，光收發器2包括三排針狀引腳21、 22，相對排列之兩排引腳21之引腳數相等，第三排引腳 22垂直於其他兩排引腳21。對應每一排引腳21、22均有 相應之電連接器1、4連接，兩個電連接器1分別對應連接 兩排引腳數相同之引腳21，一個電連接器4對應連接第三 排引腳22 ’三個電連接器i、4焊接於電路板3，共同達成 光收發器2和電路板3之電性連接，實現信號轉換及傳輸 表單編號A0101 第4 1/共15頁 [0008] 三個電連接器1、4結構形狀相同’均包括縱長狀矩形絕 緣本體10、40及複數一體成型於絕緣本體1〇、4〇中之導 電端子11、41，惟，電連接器4與電連接器丨之導電端子 數不等。兩個電連接器1可以用一個模具設計生產，且可 依據光收發器2引腳21之位置調整其在電路板3上之位置 。因電連接器1、4之結構相同，下面將對其中一個電連 接器1作進一步詳細說明。 [0009] 請參閱第三圖至第六圖，電連接器丨之絕緣本體1〇設有頂 面101(或稱對接面）及相對於頂面1〇1之底面1〇2(或稱相 對面）’電連接器1自電路板3下面向上安裝，絕緣本體1〇 具有貼靠電路板3下表面之安裝面100，安裝面1〇〇位於頂 面101與底面102之間並平行於頂面101，且安裝面1〇〇與 頂面101同向，安裝面1〇〇到底面1〇2之距離小於安裝面 100到頂面101之距離，即安裝面1〇〇更靠近底面1〇2。絕 緣本體10包括縱長主體部103及位於主體部1〇3縱長兩端 之定位柱104。主體部103設有收容導電端子11之貫通底 面102及頂面101之排列成一排之收容孔1〇31 ^主體部 103設有縱長相對之第一側壁1〇32及第二側壁1033，排 列成一排之導電端子11包括垂直凸伸於第一側壁1032外 之焊接腳111，第二側壁1 033外凸設有凸台105，且凸台 105上固持有可焊接於電路板3之固板件12，固板件12包 括垂直遠離第二侧壁1 033延伸之焊接用之焊板部121，焊 板部121位於安裝面100内，凸台105及固板件12與導電 端子11之焊接腳111可保持電連接器1整體平衡》定位柱 104自底面102向上延伸超出安裝面100，其卡固於電路 表單编號A0101 第5頁/共15頁 M376025 板3上對應位置所開設之定位孔31中。 [0010] 電連接器1之導電端子11排列成一排，每一導電端子11整 體對稱設置，包括固定於收容孔1031之U型基部110，基 部110靠近收容孔1031之頂面101，且基部110遠離頂面 101之一側設有向底面102延伸之彈性接觸部112及折彎 垂直於接觸部112延伸之焊接腳111。前述接觸部112包 括兩個自基部110向底面102延伸之夾持臂1120，且接觸 部112之自由末端靠近絕緣本體10之底面102。前述焊接 腳111位於安裝面100，即焊接腳111位於基部110及接觸 部112之自由末端之間，藉此導電端子11之徑向長度較小 ，從而電連接器1之高度可變小，且焊接腳111之上表面 採用表面粘著方式焊接於電路板3。 \ ' [0011] 電連接器1自下向上安裝於電路板3後，其頂面101位於電 路板3之上，底面102位於電路板3之下，安裝面100與電 路板3下表面重疊，即電連接器1之絕緣本體10部分位於 電路板3内，藉此充分利用電路板3之空間。 [0012] 故，本創作確已符合新型專利之要件，爰依法提出專利 申請。惟，以上所述僅為本新型之較佳實施例，舉凡熟 悉本新型之人士援依本新型之精神所作之等效修飾或變 化，皆應涵蓋在以下申請專利範圍内。 【圖式簡單說明】 [0013] 第一圖係本創作電連接器連接光收發器和電路板之立體 組合圖； [0014] 第二圖係本創作電連接器焊接於電路板光收發器連接前 表單編號A0101 第6頁/共15頁 MJ/0U25 [0015] [0016] [0017] [0018] 連接盗/口第二圖中VI-νΐ線之剖視圖 【主要元件符號說明】 [0019]V. New description: [New technology field] [0001] This creation is related to an electrical connector, especially a low-level electrical connector mounted on a circuit board. [Prior Art] [Qian] Mainland China Patent Notice No. CN 200972947Y discloses a socket electrical connector soldered to a circuit board, the electrical connector comprising an insulative housing provided with a terminal receiving slot and a plurality of conductive terminals received in the terminal receiving groove of the insulative housing. The insulative housing has a substantially square shape, and includes a main body portion and two ends of the autonomous body portion extending to abut against the end of the circuit board. The main body portion is provided with a plurality of terminal receiving slots for receiving the conductive terminals. The conductive terminal is provided with a substantially flat base portion, and an introduction portion and a holding portion are extended from the upper and lower ends of the base portion, and the introduction portion extends downward to provide a contact portion, and the retaining portion extends downwardly to have a substantially flat connecting portion. A mounting portion disposed at a lower end of the insulative housing extends from a lower end of the connecting portion, and the mounting portion is substantially perpendicular to the connecting portion. The bottom surface of the electrical connector is mounted on the mounting surface of the circuit board, and the mounting portion of the conductive terminal is located on the mounting surface of the electrical connector, that is, the bottom surface of the electrical connector, and the contact portion of the conductive terminal is located above the mounting portion. The main body portion of the insulative housing of the electrical connector is located on the upper side of the circuit board, and the conductive terminals are also located on the circuit board. The height of the entire electrical connector is high, occupying a large space above the circuit board, and cannot adapt to the development trend of miniaturization. [0003] Therefore, it is necessary to design an electrical connector to overcome the aforementioned drawbacks in the prior art. [New Content] Form No. A0101 Page 3 of 15 [0004] MJ76025 The purpose of this work is to provide a reasonable use of the electrical connector. The low height of the board space [0005] In order to solve the above technical problems, the present invention uses: - ~ kind of electrical connector, including the insulating body and the = program includes the bottom surface and the top surface relative to the bottom surface, the top surface, the insulation The mounting surface of the body on the top surface comprises: a flat surface between the top surfaces, and a top surface of the smear; the base is away from the top surface - the side is provided with a soldering leg extending to the bottom surface and extending and bending. The contact portion is: a contact portion and a bottom surface, and the soldering leg is located on the body of the anti-shock surface β ι邑 edge. [0006] Compared with the prior art, the mounting surface of the electrical connection in the above technical solution is located on the top surface of the insulating body and 2'= The soldering foot is located in the mounting surface between the bottom surface, and the electrical connector is installed under the circuit board and the top surface is located above the circuit board. Thus, the space of the circuit board is reasonably utilized, and the height of the electrical connector is low. [Embodiment] [0007] Referring to the first to third figures, the present electrical connectors j, 4 are used to connect the optical transceiver 2 to the circuit board 3, and the optical transceiver 2 includes three rows of pin-shaped pins 21, 22. The two rows of pins 21 of the opposite arrangement are equal in number of pins, and the third row of pins 22 is perpendicular to the other two rows of pins 21. Corresponding electrical connectors 1 and 4 are connected to each of the rows of pins 21 and 22, and two electrical connectors 1 respectively connect two rows of pins 21 having the same number of pins, and one electrical connector 4 is connected to the third. The row of pins 22 'three electrical connectors i, 4 are soldered to the circuit board 3, together to achieve electrical connection between the optical transceiver 2 and the circuit board 3, to achieve signal conversion and transmission form number A0101 4 1 / 15 pages [ 0008] The three electrical connectors 1 and 4 have the same structural shape 'all include longitudinally elongated rectangular insulating bodies 10, 40 and a plurality of conductive terminals 11 and 41 integrally formed in the insulating bodies 1 and 4, but the electrical connectors 4 The number of conductive terminals of the electrical connector is not equal. The two electrical connectors 1 can be produced in a single die design and can be adjusted to position on the circuit board 3 depending on the position of the optical transceiver 2 pin 21. Since the electrical connectors 1, 4 are identical in structure, one of the electrical connectors 1 will be described in further detail below. [0009] Referring to the third to sixth figures, the insulative housing 1 of the electrical connector is provided with a top surface 101 (or abutting surface) and a bottom surface 1〇2 relative to the top surface 1〇1 (or relative The electrical connector 1 is mounted upward from the lower surface of the circuit board 3. The insulative housing 1 has a mounting surface 100 that abuts the lower surface of the circuit board 3. The mounting surface 1 is located between the top surface 101 and the bottom surface 102 and is parallel to the top. The surface 101 is disposed in the same direction as the top surface 101, and the distance from the mounting surface 1 to the bottom surface 1〇2 is smaller than the distance from the mounting surface 100 to the top surface 101, that is, the mounting surface 1〇〇 is closer to the bottom surface 1〇2 . The insulating body 10 includes an elongated main body portion 103 and positioning posts 104 located at both longitudinal ends of the main body portion 1〇3. The main body portion 103 is provided with a receiving hole 1 〇 31 which is arranged in a row through the bottom surface 102 and the top surface 101 of the conductive terminal 11 . The main body portion 103 is provided with the first side wall 1 〇 32 and the second side wall 1033 which are longitudinally opposed to each other. The conductive terminals 11 in a row include soldering legs 111 extending perpendicularly from the first side wall 1032. The second side wall 1 033 is convexly provided with a boss 105, and the boss 105 is fixedly mounted to be soldered to the circuit board 3. The plate member 12 includes a welding plate portion 121 extending perpendicularly away from the second side wall 1 033. The plate portion 121 is located in the mounting surface 100, and the boss 105 and the solid plate member 12 and the conductive terminal 11 are The soldering leg 111 can maintain the overall balance of the electrical connector 1. The positioning post 104 extends upward from the bottom surface 102 beyond the mounting surface 100, and is fastened to the corresponding position on the circuit board No. A0101, page 5 / 15 pages, M376025, board 3 Positioning in the hole 31. [0010] The conductive terminals 11 of the electrical connector 1 are arranged in a row, and each of the conductive terminals 11 is symmetrically disposed integrally, and includes a U-shaped base 110 fixed to the receiving hole 1031. The base 110 is adjacent to the top surface 101 of the receiving hole 1031, and the base 110 An elastic contact portion 112 extending toward the bottom surface 102 and a soldering leg 111 extending perpendicularly to the contact portion 112 are provided on one side away from the top surface 101. The contact portion 112 includes two clamping arms 1120 extending from the base portion 110 toward the bottom surface 102, and the free end of the contact portion 112 is adjacent to the bottom surface 102 of the insulative housing 10. The soldering leg 111 is located on the mounting surface 100, that is, the soldering leg 111 is located between the base 110 and the free end of the contact portion 112, whereby the radial length of the conductive terminal 11 is small, so that the height of the electrical connector 1 can be small, and The upper surface of the soldering foot 111 is soldered to the circuit board 3 by surface adhesion. [0011] After the electrical connector 1 is mounted on the circuit board 3 from the bottom to the top, the top surface 101 is located above the circuit board 3, the bottom surface 102 is located below the circuit board 3, and the mounting surface 100 overlaps the lower surface of the circuit board 3. That is, the insulative housing 10 of the electrical connector 1 is partially located within the circuit board 3, thereby making full use of the space of the circuit board 3. [0012] Therefore, this creation has indeed met the requirements of the new patent, and has filed a patent application according to law. However, the above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art to the spirit of the present invention are intended to be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0013] The first figure is a three-dimensional combination diagram of the optical connector and the circuit board of the present invention; [0014] The second figure is the optical connector of the present invention soldered to the optical transceiver of the circuit board [0018] [0018] [0018] [0018] [0018] [0018] [0018] [0018] [0018] FIG.
之立體圖； 第三圖係本創作電連接器組裝到電路板之前之立體圖； 第四圖係本創作其中—個電連接器之立體分解圖； 第五圖係第四圖電遠接g 电堤·接器之另一角度之立體分解圖； 第六圖係本創作電遠拉哭.儿你 表單编號A0101 第7頁/共15頁The third figure is a perspective view of the original electrical connector before it is assembled to the circuit board; the fourth figure is an exploded view of the electrical connector of the present invention; the fifth figure is the fourth figure of the electrical remote connection g embankment ·The three-dimensional exploded view of the other angle of the connector; The sixth picture is the creation of the electric far crying. Your form number A0101 Page 7 of 15