CN101771226B - Electrical connector - Google Patents

Electrical connector Download PDF

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Publication number
CN101771226B
CN101771226B CN 200910300064 CN200910300064A CN101771226B CN 101771226 B CN101771226 B CN 101771226B CN 200910300064 CN200910300064 CN 200910300064 CN 200910300064 A CN200910300064 A CN 200910300064A CN 101771226 B CN101771226 B CN 101771226B
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China
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portion
terminal
differential signal
weld
electrical connector
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CN 200910300064
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Chinese (zh)
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CN101771226A (en
Inventor
何家勇
郑启升
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富士康(昆山)电脑接插件有限公司
鸿海精密工业股份有限公司
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Priority to CN 200910300064 priority Critical patent/CN101771226B/en
Priority claimed from US12/501,035 external-priority patent/US7972151B2/en
Publication of CN101771226A publication Critical patent/CN101771226A/en
Application granted granted Critical
Publication of CN101771226B publication Critical patent/CN101771226B/en

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Abstract

一种电连接器,其包括绝缘本体及设于绝缘本体上的导电端子,导电端子包括若干接地端子、若干对差分信号端子,每一接地端子设有延伸出绝缘本体的第一焊接部,每一差分信号端子设有延伸出绝缘本体的第二焊接部,所述第一、第二、第三焊接部排列成一排,其中两接地端子的第一焊接部排布于相邻两对差分信号端子的第二焊接部之间,因此增加了相邻两对差分信号端子之间的屏蔽效果,降低了差分信号端子之间的串扰,提高了电连接器的信号传输品质。 An electrical connector which includes an insulative housing and a conductive terminal on the insulating body, a plurality of contacts including a ground terminal, a plurality of differential signal terminals, the ground terminal of each weld is provided with the first extending portion is provided in the insulative housing, each a second differential signal terminals provided soldering portions extending insulative housing, the first, second, third weld portions arranged in a row, wherein the first weld portion two ground terminals arranged adjacent to the two pairs of differential signal between the second terminal of the weld portion, thereby increasing the shielding effect between adjacent two pairs of differential signal terminals to reduce crosstalk between the differential signal terminals, the signal transmission quality to improve the electrical connector.

Description

电连接器 Electrical connector

【技术领域】 TECHNICAL FIELD

[0001] 本发明是有关一种电连接器,尤其涉及一种具有差分信号传输的电连接器。 [0001] The present invention relates to an electrical connector, and more particularly relates to an electrical connector having a differential signal transmission. 【背景技术】 【Background technique】

[0002] 电连接器使用导电端子提供电子设备之间的信号连接。 [0002] The electrical connector using the conductive terminals to provide signal connections between electronic devices. 通常,导电端子间隔很接近,使得在相邻导电端子之间出现“串扰”。 Typically, the conductive terminals is very close intervals, such a "cross-talk" between the adjacent conductive terminals. 混合的电场导致一个导电端子在相邻的导电端子中感应电干扰时出现串扰,从而破坏信号的完整性。 Hybrid electric field causes electrical interference induced crosstalk when adjacent conductive terminals in a conductive terminal, thereby destroying the integrity of the signal. 随着电子设备的小型化和高速度,高信号完整性的电通信变得更加普遍,该串扰的减小变为在连接器设计中的一个重要因素。 With the miniaturization and high speed electronic equipment, high signal integrity in electrical communication become more prevalent, an important factor in the design of the connector crosstalk becomes reduced.

[0003] 一种通常使用的用于减小串扰的技术是在相邻信号端子之间设置接地端子,如中国发明专利公开第1937324A号揭露的一种电连接器,该电连接器用以传输高频数字信号, 其包括绝缘本体、导电端子及包覆绝缘本体的遮蔽壳体,绝缘本体包括基部及自基部向前凸伸的舌片,每一导电端子包括排设于舌片表面上的接触部及延伸出绝缘本体的焊接部, 所有焊接部排布成一排,导电端子包括接地端子及若干对差分信号端子,然而,该电连接器的相邻两对差分信号端子的焊接部之间仅设有一接地端子的焊接部,使得相邻两对差分信号端子之间的串扰仍然很高,以致影响了该电连接器的信号传输品质。 [0003] A crosstalk reduction technique is commonly used for a ground terminal disposed between adjacent signal terminals, such as Chinese Patent Publication No. 1937324A discloses an electrical connector, the electrical connector for the transmission of high a digital frequency signal, which includes an insulative housing, a conductive terminal and the shield case covering the insulative housing, the insulative housing comprises a base and a forwardly projecting tongue extending from the base, each comprising a row of contacts disposed in contact with the upper surface of the tongue extending portion and the welding portion of the insulative housing, all the welding portions are arranged in a row, the conductive terminal comprising a ground terminal and a plurality of differential signal terminals, however, only between adjacent two pairs of the electrical connector of the welded portion of the differential signal terminals It is provided with a ground terminal of the welding unit, so that the crosstalk between adjacent two pairs of differential signal terminals is still high, which affects the quality of the electrical signal transmission connector.

[0004] 所以,有必要设计一种电连接器以解决上述技术问题。 [0004] Therefore, it is necessary to design an electrical connector to solve the above problems.

【发明内容】 [SUMMARY]

[0005] 本发明的主要目的在于提供一种具有改善高频信号传输品质的电连接器。 [0005] The main object of the present invention is to provide a high-frequency signal transmission quality with improved electrical connector.

[0006] 为达成上述实用新型目的,本发明采用如下技术方案:一种电连接器,设有收容对接插头的插接孔,其包括:绝缘本体及设于绝缘本体上的导电端子,所述绝缘本体包括基部及自基部向前凸伸入插接孔内的舌片,导电端子包括若干接地端子及若干对差分信号端子,每一接地端子包括暴露于插接孔内用以连接对接插头的接触部及延伸出绝缘本体的第一焊接部,每一差分信号端子包括暴露于插接孔内用以连接对接插头的接触部及延伸出绝缘本体的第二焊接部,至少一对差分信号端子的两接触部在舌片的宽度方向上相互对齐, 所述第一、第二焊接部排列成一排,其中两接地端子的第一焊接部排布于相邻两对差分信号端子的第二焊接部之间。 [0006] To achieve the object of the invention, the present invention adopts the following technical solution: an electrical connector, is provided with insertion holes receiving a mating plug, comprising: an insulating housing and a conductive terminal disposed on the insulating body, said the insulative housing comprises a base and a tongue projecting from the base sheet insert forward insertion hole, a plurality of contacts including a ground terminal and a plurality of differential signal terminals, each terminal comprising a ground to the plug hole is exposed to the mating plug connector a first contact portion and the soldering portion extending out of the insulative housing, each differential signal terminal includes a contact portion exposed to the mating plug is connected to the plug hole and the second weld portion extending insulative housing, at least one pair of differential signal terminals the two contact portions aligned with each other in the width direction of the tongue, the first and second weld portions are arranged in a row, wherein the first weld portion two ground terminals arranged adjacent to the second welding two pairs of differential signal terminals between the Department.

[0007] 相较于现有技术,本发明电连接器通过在两对差分信号端子的第二焊接部之间设置有两接地端子的第一焊接部,增加了相邻两对差分信号端子之间的屏蔽效果,降低了该两对差分信号端子之间的串扰,提高了电连接器的信号传输品质。 [0007] Compared to the prior art, the electrical connector of the present invention by two first ground terminal welding portion between two pairs of differential signal terminals of the second weld portion is provided to increase the differential signal terminals of adjacent two of between the shielding effect, reducing crosstalk between the two pairs of differential signal terminals, the signal transmission quality to improve the electrical connector.

【附图说明】 BRIEF DESCRIPTION

[0008] 图1是本发明电连接器与电路板的立体图。 [0008] FIG. 1 is a perspective view of an electrical connector and a circuit board of the present invention.

[0009] 图2是本发明电连接器的立体图。 [0009] FIG. 2 is a perspective view of the electrical connector of the present invention.

[0010] 图3是本发明电连接器的部分立体分解图。 [0010] FIG. 3 is a partially exploded perspective view of the electrical connector of the present invention.

[0011] 图4是本发明电连接器另一部分立体分解图。 [0011] FIG. 4 is a perspective view of another portion of the electrical connector of the present invention is exploded in FIG. [0012] 图5是本发明电连接器的立体分解图。 [0012] FIG. 5 is an exploded perspective view of the electrical connector of the present invention.

[0013] 图6是本发明电连接器的另一角度立体分解图。 [0013] FIG 6 is another aspect of the present invention, an electrical connector exploded perspective view of FIG.

[0014] 图7是本发明电连接器导电端子的排布示意图。 [0014] FIG. 7 is a schematic view of a cloth discharge electrical connector of the present invention, the conductive terminals.

【具体实施方式】 【Detailed ways】

[0015] 请参阅图1至图7所示,本发明电连接器100为USB插座连接器,用以安装于电路板200上供USB 2. OA型对接插头和USB 3. OA型对接插头(未图示)插接,其包括:绝缘本体1、设于绝缘本体1上的若干导电端子2及包覆绝缘本体1的金属遮蔽壳体3。 [0015] Please refer to FIG. 1 to FIG. 7, the electrical connector 100 of the present invention is a USB receptacle connector for mounting to a circuit board 200 for reference 2. OA butt plug and mating plug-type USB 3. OA USB ( not shown) plug, comprising: an insulative housing, the insulative housing on a plurality of contacts 2 and a metal shielding covering the insulating housing 3 of the body 1.

[0016] 绝缘本体1包括第一本体11及固定于第一本体11底部的第二本体12。 [0016] The housing 1 comprises a first body 11 and second body 12 fixed to the bottom 11 of the first body. 第一本体11包括第一基部13及自第一基部13向前凸伸的舌片14,第一基部13包括后端部131、 分别自后端部131左右两端向前延伸的两侧部132及凹设于后端部131与两侧部132之间的容纳槽133,容纳槽133向前贯穿出第一基部13,两侧部132的内侧设有垂直向下延伸的第一固定槽134及自第一固定槽134底端水平向前延伸出第二基部13的第二固定槽135。 The first body 11 comprises a first base 13 from the first base portion 13 and a forwardly projecting tongue 14, 13 comprises a first base portion 131, the left and right sides of a rear end portion of both end portions 131 extending forwardly from the rear end portions, respectively, 132 and the recess 132 is provided between the rear portion 131 and side portions 133 receiving groove, the receiving groove 133 forwardly through 13, the inner sides of the first portion fixing groove 132 is provided extending downwardly from the first base 134 and 134 extending from the bottom level of the first fixing groove forwardly of a second fixing groove 135 of the second base 13. 舌片14底面设有若干定位槽141及收容槽142,定位槽141设于收容槽142前方并与收容槽142隔开设置。 The bottom surface of the tongue 14 is provided with a plurality of positioning grooves 141 and the receiving groove 142, the positioning groove 141 disposed in front of the receiving slot 142 and receiving slot 142 and spaced apart.

[0017] 第二本体12包括收容于第一本体11容纳槽133内的第二基部15及自第二基部15顶部向前凸伸的凸板16,第二基部15两侧设有与第一、第二固定槽134、135相卡扣的凸块151,该两凸块151分别设置为直角形结构,第二基部15设有前后贯穿第二基部15的若干固持槽152,第二基部15后端底部还设有与其底面平齐的横向凸肋153。 [0017] The second body 12 comprises a base portion 15 received in the second from the top of the second base 15 and a forwardly protruding convex plate 16 in the first receiving groove 133 of the body 11, base portion 15 is provided with first and second sides the second fixing groove 134 to latch lugs 151, two projections 151 which are respectively provided to right-angle structure, the second base portion 15 is provided with front and rear base portion 15 through the second plurality of retaining grooves 152, the second base portion 15 There is also a rear end of the bottom surface of the bottom flush with its transverse rib 153. 凸板16与第一本体11的舌片14相互平行,凸板16的两侧设有设有抵压在第一本体11第一基部13前端面上的凸条161。 Plate 16 and the protruding tongues 11 of the first body 14 parallel to each other, is provided with projections on both sides of the plate 16 is provided with ribs 13 abuts against the front face 11 of the first base of the first body 161.

[0018] 导电端子2包括有第一端子组21及第二端子组22,第二端子组22为USB 2. OA 型插座连接器端子,用以连接USB 2. 0型对接插头;第一、第二端子组21、22共同构成USB 3. OA型插座连接器端子,用以连接USB 3. OA型对接插头。 [0018] 2 contacts 21 comprises a first terminal group and the second terminal group 22, a second terminal set 22 is a USB 2. OA socket connector terminal for connecting USB 2. 0 butt plug; first, 21 and 22 together constitute a second terminal group USB 3. OA socket connector terminal for connecting USB 3. OA-type mating connector. 第一端子组21设置为五根,其包括第一对差分信号端子211及第二对差分信号端子212以及位于该两对差分信号端子211、212之间的第一接地端子213,第一接地端子213用以降低第一对及第二对差分信号端子211、212之间的串扰。 The first terminal group 21 is set to five, which comprises a first pair of differential signal terminals 211 and a second pair of differential signal terminals 212 and 211, 212, a first ground terminal positioned between the two pairs of differential signal terminals 213, the first ground terminal 213 to reduce crosstalk between the first and second pairs of differential signal terminals 211, 212. 第一端子组21包括设于前端的第一接触部214、与第一接触部214相连的第一固持部215、自第一固持部215后端向下弯折延伸的第一连接部216及自第一连接部216底端向后水平延伸的焊接部217、218,焊接部217、218包括设于接地端子213 上的第一焊接部217及设于差分信号端子211、212上的第二焊接部218。 The first terminal group includes a first contact portion 21 provided at the distal end 214 of the first holding portion 214 connected to the first contact portion 215, a first connecting portion 215 from the rear end of the first retaining portion 216 and extends downwardly bent since 217, 218, a second portion on the first weld 217 and the ground terminal 213 of differential signal terminals 211, 212 provided in the first connecting portion 216 a bottom end welded portion welded rearwardly extending portions 217 and 218 horizontally provided comprising welded portion 218. 其中,第一接触部214设置为平板状结构并容纳于舌片14的定位槽141内,第一连接部216还分别向外侧偏移,从而增大了焊接部217、218之间的间距,第一固持部215与第一连接部216共同采用镶埋成型的方式设置于第一本体11的第一基部13上,第一、第二焊接部217、218自第一基部13底面延伸出,第一接地端子213上的第一连接部216为音叉结构,使得第二焊接部218自该第一连接部216延伸为两个即一对。 Wherein the first contact portion 214 is provided a flat plate-like structure, and housed in the positioning groove 141 of the tongue 14, the first connecting portions 216 are shifted further outwardly, thereby increasing the spacing between the weld portions 217 and 218, first retaining portion 215 and the first connection portion 216 is insert molded together using the disposed first body 13, first and second weld portions 217 and 218 extending from the first base portion 11 of the bottom surface of the first base 13, a first portion connected to the first ground terminal 213 of the tuning fork structure 216, so that the second welded portion 218 from the first connecting portion 216 extends into two i.e. couple.

[0019] 第二端子组22和USB 2.0型连接器的四根端子相同,即依次排列为电源端子220、 第三对差分信号端子221 (即负信号端子和正信号端子)、第二接地端子223。 [0019] The second terminal group 22, and four terminals of USB 2.0 type connector is the same, i.e., in order of priority for the power source terminal 220, a third pair of differential signal terminal 221 (i.e., a positive terminal and a negative signal terminal signal), a second grounding terminal 223 . 第二端子组22包括第二接触部224、第二固持部225、连接于第二接触部221与第二固持部225之间的弹性部222、自第二固持部225 —端向下弯折延伸的第二连接部2¾及自第二连接部2¾底端向后水平延伸的焊接部227、228、229。 The second terminal group 22 includes a second contact portion 224, the second holding portion 225 connected to the elastic portion 222 between the second contact portion 225 and the second holding portion 221, from the second retaining portion 225 - downwardly bent end a second connecting portion extending from the second connecting portion and 2¾ 2¾ bottom end welded portion extending horizontally rearwardly 227,228,229. 其中,第二接触部2M设置为圆弧状弹性结构并向下凸出于第一本体11舌片14并与第一接触部214在前后方向上错开设置,第一、第二接触部214、2M在对接插头的插入方向上错开设置并且在舌片14的厚度方向上位于不同高度, 并且每一对差分信号端子211、212、221的两接触部214、2M分别在左右方向即在舌片14 的宽度方向相互对齐设置,弹性部222悬空于舌片14收容槽142内,第二固持部225固持于第二本体12固持槽152内,第二接地端子223与电源端子220的第二连接部2¾还向内侧倾斜设置,第二连接部2¾被夹持于第一本体11的后端部131与第二本体12凸肋153之间固定,第二端子组22的焊接部227、2观、2四包括设于第二接地端子223上的第一焊接部227、第三对差分信号端子221上的第二焊接部2¾及电源端子220上的第三焊接部229。 Wherein the second contact portion is provided in an arc-like elastic 2M downwardly projecting structure of the first body 11 and the tongue 14 and 214 staggered in the longitudinal direction of the first contact portion, the first and second contact portions 214, 2M staggered and located at different heights in the thickness direction of the tongue plate 14 in the insertion direction of the mating plug, and each of the two contact portions of the differential signal terminals 211, 212, respectively, in the horizontal direction i.e. 214,2M the tongue 14 are aligned in the width direction is provided, the elastic portion 222 suspended in the receiving slot 142 of the tongue piece 14, the second holding portion 225 of the second body 12 retained in the retaining groove 152, the second ground terminal 223 connected to the second power supply terminal 220 2¾ portion further inwardly inclined, the second connecting portion 2¾ is clamped between the rear fixing portion 131 of the first body 11 second body 12 and the rib 153, a second terminal set 22 is welded portions concept 227,2 2 comprises four welded portions provided at a first ground terminal 223 on the second 227, the third weld part welded on the second portion on the third pair of differential signal terminals and the power terminal 221 2¾ 220,229.

[0020] 第二端子227、228、229延伸出第二本体12并与第一端子组21的焊接部217、218 整体排列成一排,第一、第二对差分信号211、212的第二焊接部218分别位于两端最外侧位置。 Welded portions 12 and 21 of the first terminal group [0020] The second terminal of the second body 227,228,229 extending integrally arranged in a row 217, 218, a first, a second pair of differential signals 211, 212 of the second welding portions 218 are located at the outermost end positions. 第一端子组21的焊接部217、218排列为分开的两组即两第一组,而第二端子组22的焊接部227、2观、2四仅排列为一组即第二组,两第一组焊接部217、218分别位于该第二组焊接部227、228、229的两相对外侧,第一接地端子213的两第一焊接部217分别位于第二接地端子223的第一焊接部227、电源端子220的第三焊接部229的外侧并与该第一、第三焊接部227、2四相邻,使得第一、第三差分信号端子211、221之间具有第一、第二接地端子213,223的两第一焊接部217、227,从而增加了第一、第三对差分信号端子211、221之间的屏蔽效果,降低了第一、第三对差分信号端子211、221之间的串扰,提高了电连接器100的信号传输品质。 Soldering the first terminal group 21 are arranged in two separate groups 217 and 218, i.e., a first set of two, 227,2 concept welded portion of the second terminal group 22, only 2 are arranged as a set of four i.e. second group, two the first groups of welding portions 217 and 218 are respectively located two opposite outer sides of the weld portions 227,228,229 of the second set, the first ground terminal of the first two welded portion 213 is welded portion 217 are located in the first terminal 223 of the second ground 227, the outer portion of the welding power supply third terminal 220 and 229 and adjacent to the first four 227,2, third weld portion, such that the first, having a first differential signal between a third terminal 211, 221, the second two ground terminals 213, 223 of the first weld portions 217, 227, thereby increasing the shielding effect between the first and third pair of differential signal terminals 211, 221, the first reduction, the third pair of differential signal terminals 211, 221 between the crosstalk improves the quality of the electrical signal transmission connector 100. 第二、第三对差分信号端子212、2221的第二焊接部218、2观之间排布有电源端子220的第三焊接部229与第一接地端子213的第一焊接部217,也增加了第二、第三对差分信号端子212、221之间的屏蔽效果,降低了第二、第三对差分信号端子212、221之间的串扰,进一步提高了电连接器100的信号传输品质。 Second, between the third pair of differential signal terminals Concept 218,2 212,2221 second weld portion arranged with the third power terminal 220 welded portion 229 of the first terminal welding portion of the first ground 213 217, also increases second, the shielding effect between the third pair of differential signal terminals 212,221, to reduce crosstalk between the second and third pair of differential signal terminals 212,221, to further improve the quality of the signal transmission electrical connector 100.

[0021] 另外,由于第一接地端子213设置有两个第一焊接部217,使得第一、第三对差分信号端子211、221的第二焊接部218、2观之间及第二、第三对差分信号端子212、221的第二焊接部218、2观之间均排布有第一接地端子213的第一焊接部217,从而增加了第一、第二、第三对差分信号端子211、212、221之间的屏蔽效果,降低了差分信号端子211、212、221 之间的串扰,有利于改善电连接器100的信号传输品质,第一接地端子213相当于两根接地端子的功效,简化了导电端子2的结构,有利于节省空间。 [0021] Further, since the first ground terminal 213 is provided with two first welding portion 217, such that between the first and third pair of differential signal terminals 211, 221 218,2 View second weld and a second portion, the first are arranged with the first ground terminal of the first weld portions 217,213 between the three pairs of differential signal terminals 212,221 218,2 View second weld portion, thereby increasing the first, second, third pair of differential signal terminals 211, 212 between the shielding effect, reducing crosstalk between the differential signal terminals 211, 212, help to improve the signal transmission quality of the electrical connector 100, the first ground terminal 213 corresponds to two ground terminals effect, simplifies the structure of the contacts 2, it helps to save space.

[0022] 综上所述,本发明电连接器100导电端子2的第一、第二、第三焊接部217、218、 227、228、229自左向右依次排列为:第一对差分信号端子211的第二焊接部218、第一接地端子213的第一焊接部217、第二接地端子223的第一焊接部227、第三对差分信号端子221 的第二焊接部228、电源端子220的第三焊接部229、第一接地端子213的第一焊接部217、 第二对差分信号端子212的第二焊接部218。 [0022] In summary, the present invention is an electrical connector 100 contacts the first, second, third weld portions 217, 218 2, 227,228,229 are arranged in order from left to right: a first pair of differential signals the second terminal portion 211 of the weld 218, a first welding portion 217 of the first ground terminal, a second terminal of the first grounding soldering portions 227,223, and a third pair of differential signal terminals of the second weld portions 221 228 213, the power supply terminal 220 third welded portion 229, a first ground terminal 213 of the first soldering portion 217, a second pair of differential signal terminals of the second weld portions 212 218.

[0023] 遮蔽壳体3包覆于绝缘本体1外部,遮蔽壳体3与舌片14、第一、第二接触部214、 224之间形成有收容对接插头的插接孔30,遮蔽壳体3包括顶壁31、与顶壁31相对的底壁32、连接于顶壁31与底壁32之间的两侧壁33及包覆绝缘本体1后端的后盖34。 [0023] The shielding shell 3 covering the outer insulative housing 1, the shield casing 3 and the tongues 14, first, the insertion hole 30 is formed in the mating plug housing 214, the second contact portion 224, the shielding housing 3 includes a top wall 31, top wall 31 and opposed bottom wall 32 connected to the top wall 31 between side walls 32 and the bottom wall 33, and an insulative housing covering the rear end cover 34. 第二本体12的凸板16向上支撑于底壁32上,顶壁31、底壁32及两侧壁33分别设有延伸入插接孔30内的弹片35,两侧壁33向下延伸有固持于电路板200上的安装脚330。 Projections 16 of the second body plate 12 is supported on the bottom wall 32 upwardly, a top wall 31, bottom wall 32 and side walls 33 are provided with tabs extending into the plug aperture 30 35, side walls 33 extending downwardly retained in the mounting feet 330 on circuit board 200.

[0024] 本实施方式中,导电端子2的焊接部217、218、227、228、2四设置为贴板式结构。 [0024] In the present embodiment, the soldering portions of the contacts 2 217,218,227,228,2 four affixed to plate structure. 在其他实施方式中,导电端子的焊接部也可以设置为穿板式结构,第一端子组也可通过插入方式固定于第一本体上。 In other embodiments, the tail portions may also be provided to the terminal through the plate structure, a first group of terminals may also be fixed by insertion to the first body. 另外,电源端子的第三焊接部还可以与第一接地端子的第一焊接部相互替换位置,如此也可以达成本发明的目的。 Further, the third power supply terminal welding portion can be replaced with the first position of the first ground terminal welding portions with each other, it may thus achieve the object of the present invention.

Claims (10)

1. 一种电连接器,设有收容对接插头的插接孔,其包括:绝缘本体及设于绝缘本体上的导电端子,所述绝缘本体包括基部及自基部向前凸伸入插接孔内的舌片,导电端子包括若干接地端子及若干对差分信号端子,每一接地端子包括暴露于插接孔内用以连接对接插头的接触部及延伸出绝缘本体的第一焊接部,每一差分信号端子包括暴露于插接孔内用以连接对接插头的接触部及延伸出绝缘本体的第二焊接部,至少一对差分信号端子的两接触部在舌片的宽度方向上相互对齐,所述第一、第二焊接部排列成一排,其特征在于:其中两接地端子的第一焊接部排布于相邻两对差分信号端子的第二焊接部之间。 An electrical connector plug provided with holes receiving a mating plug, comprising: an insulating housing and a conductive terminal disposed on the insulating body, the insulating body comprises a base portion and forwardly from the base portion projecting into the insertion holes in tongues, a plurality of contacts including a ground terminal of the plurality of differential signal terminals, each ground terminal includes a contact portion exposed to the bore of the plug and mating plug for connecting a first weld portion and extending the insulative housing, each differential signal terminals include a contact portion exposed to an insertion hole for a mating pin connector and the second weld portion extending out of the insulating body, at least one pair of two differential signal terminal contact portions are aligned with each other in the width direction of the tongue, the said first and second weld portions are arranged in a row, wherein: the first weld portion wherein two ground terminals arranged adjacent to the weld between the second two pairs of differential signal terminals.
2.如权利要求1所述的电连接器,其特征在于:所述第二焊接部还排布于所述排两端的最外侧位置。 2. The electrical connector according to claim 1, wherein: said second solder portion is also arranged at the outermost positions of both ends of the row.
3.如权利要求1所述的电连接器,其特征在于:所述接地端子与差分信号端子的接触部均排布于舌片的同一侧。 The electrical connector according to claim 1, wherein: the ground terminal and the contact portion of the differential signal terminals are arranged on the same side of the tongue.
4.如权利要求1所述的电连接器,其特征在于:所述导电端子还包括电源端子,所述电源端子包括排设于舌片上用以连接对接插头的接触部及延伸出绝缘本体的第三焊接部,所述接地端子包括第一、第二接地端子,差分信号端子包括第一、第二、第三对差分信号端子, 所述导电端子包括第一、第二端子组,第一、第二端子组共同构成USB 3. OA型插座连接器端子,用以连接USB 3. OA型对接插头,第二端子组为USB 2. OA型插座连接器端子,用以连接USB 2. OA型对接插头,第一端子组在插接孔内依次排列为:所述第一对差分信号端子、 第一接地端子、第二对差分信号端子,第二端子组在插接孔内依次排列为:所述第二接地端子、第三对差分信号端子、电源端子。 4. The electrical connector according to claim 1, wherein: said conductive terminal further comprises a power supply terminal, the power terminal includes an exhaust portion provided for connecting the mating plug contacts on the tongue and extending the insulative housing third weld portion, the ground terminal comprises a first, a second ground terminal, the differential signal terminal comprises a first, a second, a third pair of differential signal terminals, the conductive terminal comprising a first, a second terminal set, the first together constituting a second terminal group USB 3. OA socket connector terminal for connecting USB 3. OA mating plug type, the second terminal group USB 2. OA socket connector terminal for connecting USB 2. OA butt connector, the first connector terminal group are arranged in order to bore: the first pair of differential signal terminals, a first ground terminal, a second pair of differential signal terminals, the second terminal group are arranged in order in the plug bore : the second ground terminal, a third pair of differential signal terminals, the power supply terminal.
5.如权利要求4所述的电连接器,其特征在于:所述第一接地端子的所述第一焊接部设置为一对,该两第一焊接部之间至少排布有第二焊接部、第三焊接部或其他接地端子的第一焊接部中的至少其中之一。 5. The electrical connector according to claim 4, wherein: said first ground terminal of said first weld portion is provided as a pair, is arranged with at least a second welding portion between the two first welding wherein at least one portion, the first welded portion or the third welded portion in the ground terminal.
6.如权利要求4所述的电连接器,其特征在于:所述第一端子组的第一、第二焊接部分别排设于第二端子组的所有第一、第二、第三焊接部的两端外侧,第二端子组的第一、第二、 第三焊接部分别相邻排布。 6. The electrical connector of claim 4, wherein: a first, a second welding portion of the first terminal group is provided to all other rows a first, a second terminal of the second group, the third weld both end portions of the outer, first, second, third weld portion of the second terminal group is arranged adjacent respectively.
7.如权利要求4所述的电连接器,其特征在于:所述接触部包括设于第一端子组上的第一接触部及设于第二端子组上的第二接触部,所述第一接触部设置为平板状结构,第二接触部设置为弹性结构,所述第一、第二接触部共同设于舌片同一侧沿对接插头的插接方向上错开设置,而且第一接触部与第二接触部在舌片的厚度方向上位于不同的高度。 7. The electrical connector according to claim 4, characterized in that: said contact portion comprises a first contact portion disposed on the first terminal group and a second contact portion disposed on the second terminal group, said the first contact portion is provided a flat plate-like structure, the second contact portion provided to an elastic structure, the first and second contact portions provided in common with a tongue along one side of the insertion direction of the mating plug staggered, and the first contact portion and second contact portion are located at different heights in the thickness direction of the tongues.
8.如权利要求4所述的电连接器,其特征在于:所述第一端子组包括与接触部相连的第一固持部及自第一固持部向下垂直弯折延伸的第一连接部,第一端子组的第一、第二焊接部是自第一连接部向后水平延伸而成,第一接地端子的第一连接部设置为音叉形结构, 使得第一接地端子的第一焊接部自第一连接部延伸设置为两个,第二端子组的所有焊接部排布于第一接地端子的两第一焊接部之间。 8. The electrical connector according to claim 4, wherein: the first terminal group includes a first retaining portion is connected to the contact portion and the first connecting portion of the first retaining portion extending perpendicularly downwardly from first and second weld portions from the first terminal group is connected to a first portion extending rearwardly from the horizontal, a first portion of the first ground terminal is connected to the tuning-fork structure is provided, so that the first weld of a first ground terminal portion extending from the first connecting portion is set to two, all of the welded portion of the second terminal group is arranged between the two first welding portion of the first ground terminal.
9.如权利要求8所述的电连接器,其特征在于:所述第二端子组包括与接触部相连的第二固持部及自第二固持部向下垂直弯折延伸的第二连接部,第二端子组的第一、第二、第三焊接部是自第二连接部向后水平延伸而成,第一连接部向外侧倾斜设置,而第二连接部向内侧倾斜设置。 9. The electrical connector according to claim 8, wherein: said second terminal group includes a second retaining portion connected to the contact portion from the second retaining portion and the second connecting portion is bent perpendicularly extending downwardly the first, second, third weld portion of the second terminal is set back from the level of the second connecting portion extending from the first connecting portion inclined outward, and the second connecting portion inclined inward.
10.如权利要求4所述的电连接器,其特征在于:所述电连接器还包括包覆绝缘本体的遮蔽壳体,遮蔽壳体与舌片、接触部之间形成有插接孔,用以收容USB 2. OA型或USB 3. OA 型对接插头,所述第一、第二、第三焊接部排成一排并依次排列为:第一对差分信号端子的第二焊接部、第一接地端子的第一焊接部、第二接地端子的第一焊接部、第三对差分信号端子的第二焊接部、电源端子的第三焊接部、第一接地端子的第一焊接部、第二对差分信号端子的第二焊接部;或者依次排列为:第一对差分信号端子的第二焊接部、第一接地端子的第一焊接部、第二接地端子的第一焊接部、第三对差分信号端子的第二焊接部、第一接地端子的第一焊接部、电源端子的第三焊接部、第二对差分信号端子的第二焊接部。 10. The electrical connector of claim 4, wherein: said electrical connector further comprises an insulating body covering the shielding housing, the shielding housing and the tongue, eyelet is formed between the contact portions, type for accommodating USB 2. OA or mating plug-type USB 3. OA, the first, second and third weld parts in a row and is arranged in order: a first portion of the second soldering terminal of the differential signal, first weld portion of the first ground terminal, a third portion of the first welding portion welded to a second ground terminal, a third pair of differential signal terminals of the second weld portion, the power supply terminals, the first terminal welding portions of the first ground, a second pair of second welding portions of the differential signal terminals; or arranged in order to: a first portion of the second soldering terminal of the differential signal, a first portion of the first ground terminal of the welding, weld the first portion of the second ground terminal, the first three pairs of differential signal terminals of the second weld portion, the first welded portion of the first ground terminal, power source terminal portion of the third weld, welding a second portion of the second pair of differential signal terminals.
CN 200910300064 2009-01-05 2009-01-05 Electrical connector CN101771226B (en)

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