M393880 五、新型說明： 【新型所屬之技術領域】 本創作有關於電連接器，特別是一種USB 3.0電連接器。 【先前技術】 參閱第1圖及第2圖所示習知USB3.0電連接器，一般設 置於一電路板上，其包含一端子座1〇〇及九個端子10，九個 端子10呈二排並列而埋設於於端子座内，且各端子之接腳n 分別穿出端子座100並向外延伸，以***電路板上之焊孔而將 習知USB 3.0電連接器焊接於電路板上，此種端子配置方式雖 然製造簡單，但由於沒有阻抗匹配的設計，很容易造成各端子 10内傳遞的信號品質不佳。 【新型内容】 有鑑於習知USB 3.0電連接器各端子未經阻抗匹配設 計，以致於傳遞信號品質不佳，本創作提供一種電連接器，係 設置於具有焊孔之電路板上，本創作之電連接器包含：一端子 座、複數個第一端子及複數個第二端子。 第一端子平行並排埋設於端子座中，並部分露出端子座， 各第一端子分別包含.一第一接觸端及一第一焊接端。第一接 觸端外露於端子座之表面；第一焊接端則穿出端子座向外廷 伸，並垂直折彎，以焊接於電路板。 第二端子平行並排埋設於端子座中，並部分露出端子座， 各第二端子分別包含：一第二接觸端及一第二焊接端。第二接 3 M393880 觸端外露於端子座之表面，與前述第一接觸端交錯排列；第二 焊接端則穿出端子座並向外延伸，以***電路板上相對應之谭 孔，並焊接於電路板。 於本創之電連接器中，各第一接觸端折彎呈一彈臂接點且 各第二接觸端折彎呈一平板接點；或者各第一接觸端折彎呈一 平板接點且各第二接觸端折彎呈一彈臂接點。 本創作之電連接器’藉由第一焊接端及第二焊接端採用不 同的焊接方式以達到阻抗匹配的功效’提高各第一端子及各第 二端子之内傳遞信號的品質。 【實施方式】 參閱第3圖及第4圖所示本創作第一實施例示意圖，本創 作之電連接器包含：一端子座1〇〇、複數個第一端子2〇〇及複 數個第二端子300。 端子座100較佳地以包覆射出成形一體成形製成而將第 一端子200及第二端子部份包埋於其_。 於本實施例中較佳地包含五個第一端子2〇〇，各第一端子 200係為長條狀金屬薄片，五個第一端子2〇〇平行並排埋設於 端子座100中，其中各第一端子200之二末端分別為：一第一 接觸端201及一第一焊接端202。各第一接觸端201折彎而呈 一平板接點’五個第一接觸端201並排地外露於端子座丨⑻之 表面110上，各第一焊接端202則自端子座1〇〇内部穿出端 子座100而向外延伸，並垂直折彎以焊接於電路板。再者，各 4 第一端子200中段較佳地可配合不同焊接角度而折彎（例如本 實施例中各第一端子200中段較佳地折彎90度）。 於本實施例中較佳地包含四個第二端子300，係為長條狀 金屬薄片，平行並排埋設於端子座100中，且與前述五個第一 端子200交錯排例，其中各第二端子300之二末端分別為：一 第二接觸端301及一第二焊接端302。各第二接觸端301折彎 而成為一彈臂接點’四個第二接觸端301並排且與前述之五個 第一接觸端201交錯排列外露於端子座1〇〇之同一表面ι1〇 上；各第二焊接端則自端子座1〇〇内穿出端子座1〇〇而向外延 伸’以***電路板上相對應之焊孔，並焊接於電路板β再者， 各第二端子300中段較佳地可配合不同焊接角度而折彎（例如 本實施例中各第二端子300中段較佳地折彎90度）。 參閱第5圖及第6圖所示本創作第二實施例示意圖，本創 作之電連接器包含：一端子座1〇〇、四個第一端子2〇〇及五個 第二端手300。 端子座100較佳地以包覆射出成形一體成形製成而將第 一端子200及第二端子300部份包埋於其中。 於本實施例中四個第一端子平行並排埋設於端子座1〇〇 中，各第一端子200之二末端分別為：一第一接觸端2〇i及一 第一焊接端202。各第一接觸端2〇1折彎而呈一平板接點，四 個第一接觸端201並排外露於端子座1〇〇之一表面11〇上；各 第一焊接端則自端子座100内部穿出端子座1〇〇而向外延伸， M393880 並垂直折彎以焊接於電路板。再者，各第一端子200中段較佳 地可配合不同焊接角度而折彎（例如本實施例中各第一端子 200中段較佳地折彎90度）。 本實施例之第二端子300為長條狀金屬薄片，且五個第二 端子300其中之一，較佳地為一接地端子31〇。接地端子31〇 之其中一末端為一第二接觸端311，另一末端則叉開而具有二 個第一焊接端312/313，其餘四個第二端子3〇〇之二末端則分 別為一第二接觸端301及一第二烊接端3〇2。五個第二端子3〇〇 鲁 平行並排埋設於端子座100中，與前述四個第一端子2〇〇交錯 排例’於五個第二端子300中’接地端子310較佳地排列於中 間（即第三個）。五個第二接觸端301/311與前述四個第一接 觸端201交錯排列’各第二接觸端3〇1/311折彎而成為一彈臂 接點，並排且與前述之第一接觸端2〇1外露於端子座1〇〇之同 一表面110上；接地端子310之二個第二焊接端312/313自端 子座100内向外穿出端子座1〇〇,並呈γ字型分叉延伸而避開 鲁 前述四個並排第一焊接端202並跨於之二侧，以焊接於電路 板；其餘四個第二焊接端302則自端子座1〇〇内穿出端子座 100向外延伸，以***電路板上相對應之一焊孔，並焊接於電 路板。再者，各第二端子30〇中段較佳地可配合不同焊接角度 而折彎（例如本實施例中各第二端子300中段較佳地折彎9〇 度）。 本創作之電連接器透過將第一焊接端202及第二焊接端 6 M393880 302/312/313 §又汁為不同形態焊接點之手段，而達到阻抗匹配 之功效。相較於習知電連接器，本創作之結構設計可使各第一 端子200及各第一端子3〇〇内之阻抗降低並平衡，以維持傳遞 信號的品質。 雖然本創作的技術内容已經以較佳實施例揭露如上，然盆 並非用以限定本創作，任何熟習此技藝者，在不脫離本創作之 精神所作些許之更動與潤飾，皆應涵蓋於本創作的範疇内，因 此本創作之保護範圍當視後附之申請專利範圍所界定者為準。 M393880 【圖式簡單說明】 第1圖為習知USB 3.0電連接器示意圖 第2圖為習知USB 3.0電連接器分解圖 第3圖為本創作第一實施例示意圖。 第4圖為本創作第一實施例分解圖。 第5圖為本創作第二實施例示意圖。 第6圖為本創作第二實施例分解圖。 【主要元件符號說明】 10 11 100 110 200 201 202 300 301/311 302/312/313 端子 接腳 端子座 表面 第一端子 第一接觸端 第一焊接端 第二端子 第二接觸端 第二焊接端 接地端子 310M393880 V. New description: [New technical field] This creation is about electrical connectors, especially a USB 3.0 electrical connector. [Prior Art] Referring to the conventional USB3.0 electrical connector shown in Figures 1 and 2, it is generally disposed on a circuit board, which comprises a terminal block 1 〇〇 and nine terminals 10, and the nine terminals 10 are The two rows are juxtaposed and embedded in the terminal block, and the pins n of each terminal respectively pass through the terminal block 100 and extend outward to insert the conventional USB 3.0 electrical connector on the circuit board by inserting the soldering holes on the circuit board. In the above, although the terminal arrangement is simple in manufacture, since there is no impedance matching design, the signal quality transmitted in each terminal 10 is liable to be poor. [New content] In view of the fact that the terminals of the USB 3.0 electrical connector are not impedance-matched, so that the quality of the transmitted signal is not good, the present invention provides an electrical connector which is disposed on a circuit board having a soldering hole. The electrical connector comprises: a terminal block, a plurality of first terminals and a plurality of second terminals. The first terminal is embedded in the terminal block in parallel and partially exposes the terminal block, and each of the first terminals includes a first contact end and a first soldering end. The first contact end is exposed on the surface of the terminal block; the first soldering end extends out of the terminal block and is bent vertically to be soldered to the circuit board. The second terminal is embedded in the terminal block in parallel and partially exposes the terminal block. Each of the second terminals includes a second contact end and a second solder end. The second connection 3 M393880 is exposed on the surface of the terminal block, and is staggered with the first contact end; the second soldering end is pierced out of the terminal block and extends outward to insert the corresponding hole on the circuit board and solder On the board. In the electrical connector of the present invention, each of the first contact ends is bent into a resilient arm joint and each of the second contact ends is bent into a flat contact; or each of the first contact ends is bent into a flat contact and Each of the second contact ends is bent to form a spring arm joint. The electrical connector of the present invention uses different welding methods for the impedance matching effect by the first soldering end and the second soldering end to improve the quality of the signal transmitted in each of the first terminals and the second terminals. [Embodiment] Referring to Figures 3 and 4, a schematic diagram of a first embodiment of the present invention is shown. The electrical connector of the present invention comprises: a terminal block 1 〇〇, a plurality of first terminals 2 〇〇 and a plurality of second Terminal 300. The terminal block 100 is preferably integrally formed by overmolding and molding, and the first terminal 200 and the second terminal portion are embedded therein. In the embodiment, five first terminals 2 are preferably included, each of the first terminals 200 is an elongated metal foil, and five first terminals 2 are parallel and buried in the terminal block 100, wherein each The two ends of the first terminal 200 are respectively a first contact end 201 and a first soldering end 202. Each of the first contact ends 201 is bent to form a flat contact. The five first contact ends 201 are exposed side by side on the surface 110 of the terminal block (8), and each of the first soldering ends 202 is worn inside the terminal block 1 The terminal block 100 is extended outward and bent vertically to be soldered to the circuit board. Moreover, the middle portion of each of the first terminals 200 is preferably bendable with different welding angles (for example, the middle portion of each of the first terminals 200 in the embodiment is preferably bent by 90 degrees). In the present embodiment, four second terminals 300 are preferably formed as elongated strips of metal, which are embedded in parallel in parallel with the terminal block 100, and are alternately arranged with the five first terminals 200, wherein each second The two ends of the terminal 300 are respectively a second contact end 301 and a second soldering end 302. Each of the second contact ends 301 is bent to form a spring arm joint. The four second contact ends 301 are arranged side by side and are alternately arranged with the five first contact ends 201 to be exposed on the same surface ι1 of the terminal block 1〇〇. Each of the second soldering ends extends out of the terminal block 1〇〇 through the terminal block 1〇〇 and extends outward to insert the corresponding soldering holes on the circuit board, and is soldered to the circuit board β. Further, each second terminal The middle portion of the 300 is preferably bendable in accordance with different welding angles (for example, the middle portion of each of the second terminals 300 is preferably bent 90 degrees in this embodiment). Referring to Figures 5 and 6, there is shown a schematic view of a second embodiment of the present invention. The electrical connector of the present invention comprises: a terminal block 1〇〇, four first terminals 2〇〇 and five second end hands 300. The terminal block 100 is preferably integrally formed by overmolding to partially embed the first terminal 200 and the second terminal 300 therein. In the embodiment, the four first terminals are embedded in parallel in the terminal block 1 平行, and the two ends of the first terminals 200 are respectively a first contact end 2〇i and a first soldering end 202. Each of the first contact ends 2〇1 is bent to form a flat plate contact, and the four first contact ends 201 are exposed side by side on one surface 11〇 of the terminal block 1〇〇; each first soldering end is from the inside of the terminal block 100 Extend outward through the terminal block 1 ,, M393880 and bend vertically to solder to the board. Moreover, the middle portion of each of the first terminals 200 is preferably bendable with different welding angles (for example, the middle portion of each of the first terminals 200 in the embodiment is preferably bent by 90 degrees). The second terminal 300 of this embodiment is an elongated metal foil, and one of the five second terminals 300 is preferably a ground terminal 31. One end of the grounding terminal 31 is a second contact end 311, and the other end is diverged to have two first soldering ends 312/313, and the other two ends of the second terminal 3 are respectively one. The second contact end 301 and the second connecting end 3〇2. The five second terminals 3 are parallel and buried in parallel in the terminal block 100, and are interleaved with the four first terminals 2 排 in the example of the five second terminals 300. The ground terminals 310 are preferably arranged in the middle. (ie the third). The five second contact ends 301/311 are staggered with the four first contact ends 201. The second contact ends 3〇1/311 are bent to become a spring arm joint, and are arranged side by side and with the first contact end. 2〇1 is exposed on the same surface 110 of the terminal block 1〇〇; the second soldering ends 312/313 of the grounding terminal 310 pass through the terminal block 1〇〇 from the inside of the terminal block 100, and are γ-shaped bifurcation Extending to avoid the aforementioned four side-by-side first soldering ends 202 and crossing the two sides for soldering to the circuit board; the remaining four second soldering ends 302 are pierced from the terminal block 1 through the terminal block 100 Extend to insert one of the corresponding solder holes on the board and solder to the board. Moreover, the middle portions of the second terminals 30 较佳 are preferably bendable with different welding angles (for example, the middle portion of each of the second terminals 300 in the embodiment is preferably bent by 9 degrees). The electrical connector of the present invention achieves the effect of impedance matching by means of the first soldering end 202 and the second soldering end 6 M393880 302/312/313 § being a different form of solder joint. Compared with the conventional electrical connector, the design of the present invention can reduce and balance the impedance of each of the first terminal 200 and each of the first terminals 3 to maintain the quality of the transmitted signal. Although the technical content of the present invention has been disclosed in the above preferred embodiments, the present invention is not intended to limit the present creation, and any person skilled in the art should make some modifications and refinements without departing from the spirit of the creation, and should be included in the creation. Therefore, the scope of protection of this creation is subject to the definition of the scope of the patent application. M393880 [Simple description of the drawing] Fig. 1 is a schematic diagram of a conventional USB 3.0 electrical connector. Fig. 2 is an exploded view of a conventional USB 3.0 electrical connector. Fig. 3 is a schematic view of the first embodiment of the creation. Figure 4 is an exploded view of the first embodiment of the creation. Figure 5 is a schematic view of the second embodiment of the creation. Figure 6 is an exploded view of the second embodiment of the creation. [Main component symbol description] 10 11 100 110 200 201 202 300 301/311 302/312/313 Terminal pin terminal block surface First terminal First contact end First soldering end Second terminal Second contact end Second soldering end Ground terminal 310