M366187 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種電連接器，尤其涉及一種具有可傳輸高頻訊號之 電連接器。 【先前技術】M366187 V. New description: [New technical field] The present invention relates to an electrical connector, and more particularly to an electrical connector having a high-frequency transmission signal. [Prior Art]
與本創作相關之習知技術可參閱於2007年1月9日發行之日本意匠 專利登錄第D1290558號，該專利揭示了一種C型HDMI連接器，其包 括：絕緣本體、固持於絕緣本體上之19根導電端子及包覆於絕緣本體 週邊之遮蔽殼體。其中，所述絕緣本體設有水平延伸之舌板，所述舌 板之下表面設有複數間隔排列的端子收容槽。所述導電端子設有與絕 緣本體相固持之固持部、延伸出絕緣本體之焊接部及收容於端子收容 槽内之接觸部。從HDMI連接器之對接面向内觀察，所述導電端子之接 觸部呈一排水平設置於舌板之下表面。 根據HDMI協會發佈之HDMI標準來看’所述19根導電端子包括用 以傳輸數據之三對差分訊號端子(D+、D-)、分別與每對差分訊號端子 配合的三根接地端子(G)、一對時鐘訊號端子(ci〇ck+、Clock-)、與該對 時鐘訊號端子配合之接地端子(G)，除此之外，亦包括CEC訊號端子、 SCL訊號端子、SDA訊號端子、Reserved訊號端子、+5V電源端子及熱 插拔偵測端子等。 由以上分析得知，習知的C型HDMI連接器導電端子對應之功能複 雜多樣、對應之晶片設計同樣很複雜，由此導致使用該種類型之連接 器介面成本較高。另，相鄰兩對差分訊號端子(D+、D-)之間僅有一根 接地端子(G)，該兩對差分訊號端子(D+、D_)之間容易產生比較 擾(Cross-talk) 〇 所以，有必要對習知的電連接器進行改良以克服上述缺陷。 【新型内容] 鑒於上述内谷，本創作之目的在於提供一種成本較低之電連接器。 本;IH乍之另—目的在於提供一種抗干擾能力較強之電連接哭。 為達成前逑目的，本創作電連接器，係包括：本體部固^於本體 3 M366187 Γ 士之複數導電端子及包覆於本體部週邊之金屬遮蔽殼體，所述遮蔽 ^體设有肋收容雜_之收容空間，本體部包縣部及突出 基部之舌板，所述導電端子包括_於基部上之固持部及自固持部延 t之平板狀之接卿，所述接卿呈_排佈置於雜之同—側，所述 $電端子僅包括接地端子及複數對差分訊號端子兩種類型。 為達成上述另一目的，本創作採用如下技術方案：一種電連接器， ί包括：本體部、固定於本體部上之複數導電端子及包覆於本體部週 邊之金屬趙殼體’所ϋ遮肢體包括継、底壁及位於頂壁及底壁 之?且用以收容對接插頭之收容空間，所述本體部之舌板係延伸入ς 收^空間内，所述本體部設有延伸人收容空間内之舌板所述導電端 子設有延伸至舌板之接觸部，所述接觸部呈一排佈置於舌板之同一 側’所述導電端子僅包括複數接地端子及複朗差分赠端子，直中 相鄰兩對差分訊號端子之間設有兩個接地端子。 八 η與習知技術相比，本創作具有如下有益效果：首先，本創作電連 接器之導電端子僅包括接地端子及差分訊號端子兩種類型導電端子 對應之功能設計比較簡單，設計容易且成本較低；另，相鄰兩對差分 訊號端子之間設有兩個接地端子，從而拉大了該兩對差分訊 間的距離，遮罩效果較好，抗干擾能力較強。 【實施方式】 請參閱第一圖至第五圖所示，本創作電連接器100包括本體部1、 固持於本體部1上之複數導電端子2及包覆本體部〗之金屬遮蔽殼體3， 所述遮敝威體3设有用以收容對接插頭(未圖示)之收容空間％。 所述本體部1包括基部11及向前突出基部11之舌板12。所述舌板】2 沿水平方向延伸且呈懸臂狀地延伸入收容空間3〇内，其包括上表面121 及與上表面〗21相對之下表面122，所述下表面122設有複數間隔排列之 子收谷槽1221，用以將各導電端子2間隔開以防止相互接觸而產生串 擾。於本實施方式中，所述本體部1係由絕緣材料製成，所述本體部！ 與舌板12—體延伸而成。然，於其他實施方式中，所述舌板12可與基 部11分開設置’然後係以組裝之方式結合在一起。 請參閱第三圖及第五圖所示，所述導電端子2僅包括接地端子及複 M366187 數對差分訊號端子兩種類型，所述複數對差分訊號端子包括四對差分 訊號端子，其中，所述四對差分訊號端子包括第一對差分訊號端子21、 第二對差分訊號端子22、第三對差分訊號端子23及第四對差分訊號端 子24。所述每一對差分訊號端子均包括一個正訊號端子及一個負訊號 端子。所述每一對差分訊號端子21，22,23,24位於相鄰兩個接地端子〇之 間’從而減弱相鄰之兩對差分訊號端子之間的干擾。所述第一對、第 二對及第三對差分訊號端子21，22,23用以單向傳輸數據；而第四對差分 訊镜端子24為混合訊號端子(Hibrid Channel)，用以雙向傳輪數據，以 達到更快的傳輸速度。另，本創作的導電端子2共13根，數目較少，進 * 而可以減小電連接器100的體積及用料成本，以適應電子產品小型化的 > 發展趨勢。另，所述導電端子2僅包括兩種類型，導電端子2對應的功 能相對簡單、不複雜，進而便於與之相配合的電路板或晶片的設計， 便於電連接器100的推廣利用。除此之外，所述僅13根導電端子2中就 包括四對差分訊號導電端子21，22,23,24，能夠達到更快的數據傳輸速 度。A conventional technique related to the present invention can be referred to Japanese Patent Application Laid-Open No. D1290558, issued Jan. 9, 2007, which discloses a C-type HDMI connector comprising: an insulative body held on an insulative body. 19 conductive terminals and a shielding shell covering the periphery of the insulating body. Wherein, the insulating body is provided with a horizontally extending tongue plate, and the lower surface of the tongue plate is provided with a plurality of terminal receiving grooves arranged at intervals. The conductive terminal is provided with a holding portion that is held by the insulating body, a welded portion that extends out of the insulating body, and a contact portion that is received in the terminal receiving groove. Viewed from the abutting side of the HDMI connector, the contacts of the conductive terminals are horizontally disposed in a row on the lower surface of the tongue. According to the HDMI standard issued by the HDMI Association, the 19 conductive terminals include three pairs of differential signal terminals (D+, D-) for transmitting data, and three ground terminals (G) respectively for each pair of differential signal terminals. A pair of clock signal terminals (ci〇ck+, Clock-), and a ground terminal (G) matched with the pair of clock signal terminals, in addition to CEC signal terminals, SCL signal terminals, SDA signal terminals, Reserved signal terminals , +5V power terminals and hot swap detection terminals. From the above analysis, it is known that the functions of the conventional C-type HDMI connector conductive terminals are complicated, and the corresponding wafer design is also complicated, thereby resulting in a high cost of using this type of connector interface. In addition, there is only one ground terminal (G) between the adjacent two pairs of differential signal terminals (D+, D-), and the two pairs of differential signal terminals (D+, D_) are prone to cross-talk. It is necessary to modify the conventional electrical connector to overcome the above drawbacks. [New content] In view of the above-mentioned inner valley, the purpose of this creation is to provide a lower cost electrical connector. This; IH乍 another – the purpose is to provide a strong connection to the electrical connection to cry. In order to achieve the premise, the present invention includes: a body portion fixed to the body 3 M366187 之 之 导电 导电 导电 导电 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复 复The accommodating space for accommodating the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The row is arranged on the same side, and the $ electrical terminal only includes two types: a ground terminal and a plurality of pairs of differential signal terminals. In order to achieve the above other object, the present invention adopts the following technical solution: an electrical connector, comprising: a body portion, a plurality of conductive terminals fixed on the body portion, and a metal Zhao shell covering the periphery of the body portion The body includes a raft, a bottom wall, and a receiving space for receiving the mating plug, and the tongue plate of the body portion extends into the 收 空间 space, and the body portion is provided with an extension person The conductive terminal of the tongue in the space is provided with a contact portion extending to the tongue plate, and the contact portions are arranged in a row on the same side of the tongue plate. The conductive terminal includes only a plurality of ground terminals and a complex Lang differential terminal. Two grounding terminals are disposed between two adjacent pairs of differential signal terminals. Compared with the prior art, the present invention has the following beneficial effects: Firstly, the conductive terminals of the present electrical connector only include the grounding terminal and the differential signal terminal. The two types of conductive terminals correspond to the simple design, the design is easy and the cost is low. Lower; another, two adjacent ground terminals are provided between the two pairs of differential signal terminals, thereby widening the distance between the two pairs of differential signals, the mask effect is good, and the anti-interference ability is strong. [Embodiment] Referring to the first to fifth figures, the present electrical connector 100 includes a body portion 1, a plurality of conductive terminals 2 held on the body portion 1, and a metal shielding case 3 covering the body portion. The concealer body 3 is provided with a housing space % for accommodating a mating plug (not shown). The body portion 1 includes a base portion 11 and a tongue plate 12 that projects forwardly from the base portion 11. The tongue plate 2 extends in a horizontal direction and extends into a receiving space 3〇 in a cantilever shape, and includes an upper surface 121 and a lower surface 122 opposite to the upper surface 21, wherein the lower surface 122 is arranged at a plurality of intervals The sub-groove trough 1221 is used to space the respective conductive terminals 2 to prevent mutual contact and crosstalk. In the present embodiment, the body portion 1 is made of an insulating material, the body portion! Extending from the tongue 12 body. However, in other embodiments, the tongue panels 12 can be disposed separately from the base 11 and then joined together in an assembled manner. Referring to the third and fifth figures, the conductive terminal 2 includes only two types: a ground terminal and a plurality of M366187 pairs of differential signal terminals, and the plurality of pairs of differential signal terminals includes four pairs of differential signal terminals, wherein The four pairs of differential signal terminals include a first pair of differential signal terminals 21, a second pair of differential signal terminals 22, a third pair of differential signal terminals 23, and a fourth pair of differential signal terminals 24. Each pair of differential signal terminals includes a positive signal terminal and a negative signal terminal. Each pair of differential signal terminals 21, 22, 23, 24 is located between adjacent two ground terminals ’ to attenuate interference between two adjacent pairs of differential signal terminals. The first pair, the second pair and the third pair of differential signal terminals 21, 22, 23 are used for transmitting data in one direction; and the fourth pair of differential mirror terminals 24 are mixed signal terminals (Hibrid Channel) for two-way transmission. Round data to achieve faster transfer speeds. In addition, the total number of the conductive terminals 2 of the present invention is 13 and the number is small, and the volume of the electrical connector 100 and the cost of materials can be reduced to accommodate the trend of miniaturization of electronic products. In addition, the conductive terminal 2 includes only two types, and the corresponding function of the conductive terminal 2 is relatively simple and uncomplicated, thereby facilitating the design of the circuit board or the wafer to be matched, and facilitating the popularization and utilization of the electrical connector 100. In addition, the only 13 conductive terminals 2 include four pairs of differential signal conducting terminals 21, 22, 23, 24, enabling faster data transmission speeds.
凊參閱第三圖所示，從結構上看，每一導電端子2設有固定於與基 部11上之固持部25、自固持部25向前延伸且被收容於端子收容槽1221 内之平板狀接觸部26、自固持部25彎折延伸之焊接部27及連接固持部 25與焊接部27之連接部28，所述接觸部26及焊接部27均沿水平方向延 伸，所述連接部28沿豎直方向延伸。請參閱第二圖所示，從電連接琴 1〇〇之對接方向上看，所述接觸部26沿水平方向上排列為一排。並且所 述接觸部26位於舌板12的同一侧(於本實施方式中為舌板12之下側），以 使舌板I2的厚賴小’電連接細_細厚度也得崎低。所述接觸 部26向下暴露於收容空彫〇内’以方便與對接_電性連接所 接部27係以表面安裝的方式焊接於電路板上。 在本實施方式巾，所述導電端子2係由金屬料帶衝壓而成並以 組裝的方式絲於本體部1JL。然，在其他實财式巾，所述 可以用印職職(PCB)储，鱗，可關财印 置金手指储上賴卿26，並祕接端刊1電性連接於 26上’而轉接端子的另—端焊接於印刷電路板上·可以達成本創 5 M366187 作的目的。 所述遮敵设體3係由一片金屬枋料衝壓、彎折形成。所述遮蔽殼 體3包括前殼體38及與前殼體38相扣持的後殼體39,其中，前殼體38 包括頂壁31、底壁32及兩側壁33，所述收容空間30位於頂壁31及底壁 32之間，所述底壁32兩端與兩側壁33分別用斜面34連接。所述斜面34 用以防止其他不匹配的插頭***該收容空間3〇内。 請參第六圖所示，作為本創作電連接器1〇〇第一實施例的進一步 改進’在本創作的第二實施财，所述第三對差分訊號端子23斑第四 對差分訊號端子24之間設有兩個接地端子G1，G2。所述接地端子g〗 分別與第三、第四縣分電端子23,24補設置。在這輯況下 :增大第三及細縣分職端子23,24之間距離， =⑹可以使第三及第四對差分訊號端* 23,24之間具有更，二 综上所述’本創作符合新型專利要件，爰依法提出專利 以上所述者僅為本創作之較佳實施例，本創作之範圍並 ， 7為限，舉凡熟f本隸藝之人士本解 或變化，皆應涵蓋於以下申請專利範圍内。情作之等效修錦 【圖式簡單說明】 圖係本創作電連接H之立體組合圖。 弟=圖係本創作電連接II之前視圖。 ^三圖係本創作電連補之立體分解圖。 第四圖係本創作電連接器的另 的導電端;之立體 【主要元件符二Τ器另一實施方式中導電端子之立體圖。 電連接器 基部 上表面 端子收容槽 100 11 121 1221 本體部 舌板 下表面 導電端子 1 12 122 2 6 M366187 第一對差分訊號端子 21 第二對差分訊號端子 22 第三對差分訊號端子 23 第四對差分訊號端子 24 接地端子 G，G1，G2 固持部 25 接觸部 26 焊接部 27 連接部 28 遮蔽殼體 3 收容空間 30 頂壁 31 底壁 32 兩側壁 33 斜面 34 前殼體 38 後殼體 39As shown in the third figure, each of the conductive terminals 2 is provided with a holding portion 25 fixed to the base portion 11 and a flat plate extending forward from the holding portion 25 and housed in the terminal receiving groove 1221. a contact portion 26, a welded portion 27 bent from the holding portion 25, and a connecting portion 28 connecting the holding portion 25 and the welded portion 27, the contact portion 26 and the welded portion 27 both extending in a horizontal direction, and the connecting portion 28 is along Extends vertically. Referring to the second figure, the contact portions 26 are arranged in a row in the horizontal direction as seen from the mating direction of the electrical connection. Further, the contact portion 26 is located on the same side of the tongue plate 12 (in the present embodiment, the lower side of the tongue plate 12), so that the thickness of the tongue plate I2 is small and the thickness of the electrical connection is also low. The contact portion 26 is downwardly exposed to the inside of the accommodating plaque to facilitate soldering to the circuit board in a surface mount manner with the butt-electrical connection portion 27. In the towel of the present embodiment, the conductive terminal 2 is stamped from a metal strip and is attached to the body portion 1JL in an assembled manner. Of course, in other real-life styles, the above-mentioned can be used for printing (PCB) storage, scales, and can be used to seal the gold finger storage on Lai Qing 26, and the secret end of the magazine 1 electrical connection on the 26' turn The other end of the terminal is soldered to the printed circuit board. The purpose of this 5 M366187 can be achieved. The cover body 3 is formed by stamping and bending a piece of metal material. The shielding housing 3 includes a front housing 38 and a rear housing 39 that is fastened to the front housing 38. The front housing 38 includes a top wall 31, a bottom wall 32, and two side walls 33. The receiving space 30 Located between the top wall 31 and the bottom wall 32, the two ends of the bottom wall 32 and the two side walls 33 are respectively connected by a slope 34. The inclined surface 34 is used to prevent other mismatched plugs from being inserted into the receiving space 3〇. Referring to FIG. 6 , as a further improvement of the first embodiment of the present invention, in the second implementation of the present invention, the third pair of differential signal terminals 23 are arranged on the fourth pair of differential signal terminals. There are two grounding terminals G1, G2 between 24. The grounding terminal g is complemented by the third and fourth county distribution terminals 23, 24, respectively. In this case: increase the distance between the third and the sub-division terminals 23, 24, = (6) can make the third and fourth pairs of differential signal terminals * 23, 24 have more, two comprehensive 'This creation is in line with the new patent requirements, and the patents mentioned above are only the preferred examples of this creation. The scope of this creation is, and is limited to the scope of the creation. It should be covered by the following patent application. Equivalent repair of love [Picture of the simple description] The picture is a three-dimensional combination of the creation of the electrical connection H. Brother = Figure is the front view of this creative electrical connection II. ^Three pictures are the three-dimensional exploded view of the creation of electric creation. The fourth figure is the other conductive end of the present electrical connector; the three-dimensional one is a perspective view of the conductive terminal in another embodiment of the main device. Electrical connector base upper surface terminal receiving groove 100 11 121 1221 main body tongue lower surface conductive terminal 1 12 122 2 6 M366187 first pair of differential signal terminals 21 second pair of differential signal terminals 22 third pair of differential signal terminals 23 fourth Pair of differential signal terminals 24 Grounding terminals G, G1, G2 Holding portion 25 Contact portion 26 Welding portion 27 Connecting portion 28 Shading housing 3 Housing space 30 Top wall 31 Bottom wall 32 Two side walls 33 Bevel 34 Front housing 38 Rear housing 39