Claims (1)
M3 66192 六、申請專利範圍： 1· 一種電連接器，係凹設有用以收容對接插頭之插接孔，其包括： 絕緣本體，係包括基部及自基部向前凸伸入插接孔内的第一舌片；以及 複數導電端子，每-導電端子係包括暴露於插接孔㈣以連接對接插頭 的接觸部及延伸出絕緣本體的焊接部，導電端子包括第一、第二端子 =，第一端子組排設於第一舌片的相對兩侧，導電端子包括複數接地 4子及複數對差分訊號端子，焊接部包括分別設於接地端子上的第一 焊接部及差分訊號端子上的第二焊接部，所述第一、第二焊接部排列 成一排； • 其中，相鄰兩對差分訊號端子的第二焊接部之間至少排設有兩接地端子 的第一焊接部。 2-如申明專利乾圍第1項所述之電連接器，其中所述差分訊號端子的第二 焊接部排設於所述排兩端的最外側位置。 3. 如申請專利範圍第〗項所述之電連接器，其中所述插接孔包括相連通之 第二、第二插接孔，所述第一插接孔大於第二插接孔，所述第一舌片位 於第一插接孔内，第一舌片具有安裝有第一端子組的第一、第二表面， 第一、第二表面相對設置，所述絕緣本體設有與第一舌片平行並位於第 二插接孔内的第二舌η舌片厚度大於第二舌片，所述第二舌片設 有朝向第一表面的安裝面，第二端子組排設於所述安裝面上。 4. 如申請專利範圍第3項所述之電連接器，其中所述接地端子包括設於第 一端子組上的第一接地端子及設於第二端子組上的第二接地端子所述 第二接地端子包括連接部及自該連接部底端向後延伸並間隔設置的兩 所述f 一焊接部，所述第一端子組的所有焊接部均排設於第二接地端子 的兩弟一焊接部之間，所述第二端子組除該兩第一焊接部 苴 部均排設於該兩第一焊接部外側。 八 5. 如:請專利範圍第4項所述之電連接器，其中所述差分訊號端子包括設 於弟端子組上的弟一對差分訊號端子及第二端子組上的第二、第三對 差分訊號端子，第一對差分訊號端子的接觸部分別設於第一第二表面 上並相對齊，第二接地端子沿第二舌片的寬度方向排設於第二、第三對 10 M3 66192 差分訊號端子之間。 6.如申請專利範圍第5項所述之電連接器，其_所述第—端子組還包括電 源端子，焊接部包括設於電源端子上的第三焊接部，第一、第二、第三 焊接部排列成-排，電源端子與第一接地端子的接觸部分別排:於第= 舌片的相對兩側並相對齊，第一接地端子的第—輝接部與 鄰設置，第Γ對差分訊號端子的第二焊接部之間亦相鄰設置，第三i接 部與第-、第二接地端？的第一焊接部排設於第一、第二對差分訊號端 子的第二焊接部之間。 7·如申請專利範圍第6項所述之電連接器，其中所述第―、第二端子組共 同！成USB3.0B型插座連接器端子’用以連接USB3〇B型對接插頭:、 而第-端子組為USB 2.0 B型插座連接器端子，用以連接USB2〇b型對 接插頭，第-端子組於第一插接孔内依次排顺：設於第一表面上的所 述第-對差分訊號端子的其中一差分訊號端子、設於第一表面上的所述 電源端子、設於第二表面上的第一對差分訊號端子的另 子、第-接地端子，第二端子組料二插接孔内依次排列為：第1 = 分訊號端子，第二接地端子、第三對差分訊號端子。 8.如申請專利範圍第6項所述之電連接器，其中所述第一第二、第三焊 接部依次排列為：第二對差分訊號端子的第二焊接部第二接地端子的 第-谭接部、電源端子的第三焊接部第〜接地端子的第—焊接部、第 -對差分峨端子的第二焊接部、第二接地端子的第—焊接部 差分訊號端子的第二焊接部。 9. 如申請專利範圍第6項所述之電連接器，其中所述第一、第二、第三焊接 部依次排列為：第二對差分訊號端子的第二焊接部、第二接地端子的第 -焊接部、第-接地端子的第—焊接部、電源端子的第三焊接部、第一 對差分訊號端子的第二焊接部、第二接地端子的第一焊接部第三 分訊號端子的第二焊接部。 一 10. 如申請專利範圍第7項所述之電連接器，其中所述第一、第二端子电均包 括向下延伸並與焊接部相連Μ接部，第一、第二端子組的連接部位於 同一面上，第一、第二端子組的焊接部長度相同。 11-一種電連接器，係凹設有用以收容對接插頭之插接孔，其包括： M366192 絕緣本體，係包括基部及自基部向前凸伸入插接孔内的第一舌片；以及 複數導電端子，每一導電端子係包括暴露於插接孔内用以連接對接插頭 的接觸部及延伸出絕緣本體的焊接部，導電端子包括第一、第二端子 组，導電端子包括複數接地端子及複數對差分訊號端子，其中二對差 分訊號端子分別排設於第一舌片的相對兩側，焊接部包括分別設於接 地端子上的弟一焊接部及差分訊號端子上的第二焊接部，所述第一、 第二焊接部排列成一排； 其中’相鄰兩對差分訊號端子的第二焊接部之間至少排設有兩接地端子 的第一焊接部。 •丨2·如巾請專利細糾項所述之電連接器，其中所述差分訊號端子的第二 讚 焊接部排設於所述排兩端的最外侧位置。 13·如申請專利範圍第n項所述之電連接器，其中所述插接孔包括相連通之 第-、第二插接孔，所述第—插接孔Α於第二插接孔，所述第一舌片位 於第-插接孔内’第-舌片具有安裝有第一端子組的第一、第二表面， 第-、第二表面相對設置，所述絕緣本體設有與第一舌片平行並位於第 二插接孔内的第二舌片，第-舌片厚度大於第二舌片，所述第二舌片設 有朝向第-表面的安裝面，第二端子組排設於所述安裝面上。 14. 如申請專聰圍第13項所述之電連接器，其中所述接地端子包括設於第 -端子组上㈣-接地端子及設於第二端子組上的第二接地端子，所述 . 帛二接地端子包括連接部及自該連接部底端向後延伸並_設置的兩所 述第-焊接部，賴第—端子組騎有焊接部均排設於第二接地端子的 兩第-焊接部之自’所述第二端子組除該兩第一焊接部外的其他焊接部 均排設於該兩第一焊接部外側。 15. 如申請專聰摘叙電連難，其巾所述差分峨端子包括設 於第端子组上的弟-對差分訊號端子及第二端子組上的第二、第三對 差分訊號端子，第-對差分訊號端子的接觸部係分別設於第__、第二表 面上並相對月帛—接地端子沿第二舌片的寬度方向排設於第二三 對差分訊號端子之間。 一 16. 如:請專利範圍第15項所述之錢接器’其中所述第一端子組還包括電 源端子，焊接部包括設於電源端子上的第三焊接部，第一、第二、第三 12 M366192 轉部制成-排，電源端子與第—躺端子的接觸部分職設於第一 舌片的相對兩側並相對齊，第一接地端子的第一焊接部與第三悍接部相 鄰設置，第一對差分訊號端子的第二焊接部之間亦相鄰設置第三焊接 部與第-、第二接地端子的第—焊接部排設於第_、第二對差分訊號端 子的第二焊接部之間。 Γ7.如申請專利範圍第16項所述之電連接器，其中所述第―、第二端子組共 同，成USB 3·。B型插座連接器端子，用以連接咖3。B型對接插頭， 而第一端子組為USB 2·0 B型插座連接器端子，用以連接USB 2 〇 B型對 接插頭’第一端子組於第一插接孔内依次排列為：設於第一表面上的所 述第-對差分訊號端子的其中—差分織端子、設於第—表面上的所述 鼸 端子、設於第二表面上的第—對差分訊號端子的另—差分訊號端 子、第一接地端子，第二端子組於第二插接孔内依次排列為：第一對差 分訊號端子，第二接地端子、第三對差分訊號端子。 18. 如申請專槪圍第16項所述之電連接器，其中所述第―、第二、第三焊 ，部依次制為：第二對差分訊號端子的第二輝接部第二接地端子的 第-焊接部、電源端子的第三焊接部、第一接地端子的第一焊接部第 了對差分織端子的第二焊接部、第二接地端子的第—焊接部第三對 差分訊號端子的第二焊接部。 19. 如申請專利範圍第16項所述之電連接器其中所述第一第二、第三焊 | 接雜讀顺：第二對差分訊號端子的帛二焊接部、第二接地端子的 第-焊接部、第-接地端子的第一焊接部、電源端子的第三焊接部第 對差分訊魏子的第二焊接部、第二接地端子的第—焊接部第三對 差分訊號端子的第二焊接部。 20·如申請專利範圍第16項所述之電連接器其中所述第一第二端子組均 包括向下延伸並與焊接部相連之連接部，第一、第二端子組的連接部位 於同一面上，第一、第二端子組的焊接部長度相同。 21. 如申請專利範圍第„項所述之電連接器其中所述絕緣本體包括第一本 體、分別固持於第-本體上之第二本體及固持塊，所述第二本體盘固持 塊係鑲埋細於第二端子組上，第—端子個定於第—本體上。 22. —種電連接器，其包括： 13M3 66192 VI. Patent Application Range: 1. An electrical connector is provided with a socket for receiving a mating plug, comprising: an insulative housing comprising a base and protruding forwardly from the base into the insertion hole a first tab; and a plurality of conductive terminals, each of the conductive terminals includes a contact portion exposed to the plug hole (4) to connect the mating plug and a solder portion extending out of the insulative housing, the conductive terminal including the first and second terminals =, A terminal group is arranged on opposite sides of the first tongue, the conductive terminal comprises a plurality of grounding 4 and a plurality of pairs of differential signal terminals, and the soldering portion comprises a first soldering portion and a differential signal terminal respectively disposed on the grounding terminal. In the second soldering portion, the first and second soldering portions are arranged in a row; wherein the first soldering portions of the two grounding terminals are disposed at least between the second soldering portions of the adjacent two pairs of differential signal terminals. The electrical connector of claim 1, wherein the second soldering portion of the differential signal terminal is disposed at an outermost position of the two ends of the row. 3. The electrical connector of claim 1, wherein the insertion hole comprises a second and a second insertion hole that communicate with each other, and the first insertion hole is larger than the second insertion hole. The first tongue is located in the first insertion hole, the first tongue has a first surface and a second surface on which the first terminal group is mounted, and the first and second surfaces are oppositely disposed, and the insulating body is provided with the first a second tongue η tongue having a tongue parallel to and located in the second insertion hole is thicker than the second tongue, the second tongue is provided with a mounting surface facing the first surface, and the second terminal group is arranged on the Mounting surface. 4. The electrical connector of claim 3, wherein the ground terminal comprises a first ground terminal disposed on the first terminal group and a second ground terminal disposed on the second terminal group The two grounding terminals include a connecting portion and two f-welding portions extending rearward from the bottom end of the connecting portion, and all the welded portions of the first terminal group are arranged on the second grounding terminal. Between the portions, the second terminal group is disposed outside the two first welded portions except the two first welded portion crotch portions. The electrical connector of claim 4, wherein the differential signal terminal comprises a pair of differential signal terminals disposed on the brother terminal group and second and third terminals on the second terminal group For the differential signal terminals, the contact portions of the first pair of differential signal terminals are respectively disposed on the first and second surfaces, and the second ground terminals are arranged in the second and third pairs of 10 M3 along the width direction of the second tongue. 66192 Between the differential signal terminals. 6. The electrical connector of claim 5, wherein the first terminal group further comprises a power terminal, and the soldering portion comprises a third soldering portion disposed on the power terminal, the first, the second, the The three soldering portions are arranged in a row, and the contact portions of the power terminal and the first grounding terminal are respectively arranged on the opposite sides of the second tongue and are aligned with each other, and the first and second connecting portions of the first grounding terminal are disposed adjacent to each other, The second soldering portions of the differential signal terminals are also disposed adjacent to each other, and the third and second grounding ends are connected to the third and second grounding ends. The first soldering portion is disposed between the second soldering portions of the first and second pairs of differential signal terminals. 7. The electrical connector of claim 6, wherein the first and second terminal groups are common! USB3.0B socket connector terminal 'for connecting USB3〇B type mating plug:, and the first terminal group is USB 2.0 B type socket connector terminal for connecting USB2〇b type mating plug, first terminal group Aligning in the first insertion hole: one of the differential signal terminals of the first pair of differential signal terminals disposed on the first surface, the power terminal disposed on the first surface, and the second surface The other pair of differential signal terminals on the other side, the first ground terminal, and the second terminal group material two plug holes are arranged in order: 1 = branch signal terminal, second ground terminal, and third pair of differential signal terminals. 8. The electrical connector of claim 6, wherein the first second and third soldering portions are sequentially arranged as: a second soldering portion of the second pair of differential signal terminals, a second grounding terminal - a second soldering portion of the third soldering portion of the power supply terminal, a first soldering portion of the grounding terminal, a second soldering portion of the first pair of differential germanium terminals, and a second soldering portion of the first soldering portion differential signal terminal of the second grounding terminal . 9. The electrical connector of claim 6, wherein the first, second, and third soldering portions are sequentially arranged as: a second soldering portion of the second pair of differential signal terminals, and a second grounding terminal a first soldering portion, a first soldering portion of the first ground terminal, a third soldering portion of the power supply terminal, a second soldering portion of the first pair of differential signal terminals, and a first soldering portion of the second grounding terminal Second welded portion. The electrical connector of claim 7, wherein the first and second terminals each include a connection extending downwardly and connected to the soldering portion, and the first and second terminal groups are connected. The portions are on the same surface, and the welded portions of the first and second terminal groups have the same length. 11- an electrical connector, recessed with a socket for receiving a mating plug, comprising: M366192 insulative body, comprising a base and a first tongue protruding from the base into the insertion hole; and a plurality Each of the conductive terminals includes a contact portion exposed to the plug hole for connecting the mating plug and a solder portion extending from the insulative housing, the conductive terminal includes first and second terminal groups, and the conductive terminal includes a plurality of ground terminals and a plurality of pairs of differential signal terminals, wherein the two pairs of differential signal terminals are respectively arranged on opposite sides of the first tongue, and the welding portion comprises a second welding portion disposed on the grounding terminal and a second welding portion on the differential signal terminal. The first and second soldering portions are arranged in a row; wherein at least two first soldering portions of the grounding terminals are disposed between the second soldering portions of the adjacent two pairs of differential signal terminals. The electrical connector of the invention, wherein the second soldering portion of the differential signal terminal is disposed at an outermost position at both ends of the row. The electrical connector of claim n, wherein the insertion hole comprises first and second insertion holes that communicate with each other, and the first insertion hole is disposed in the second insertion hole. The first tongue is located in the first insertion hole. The first tongue has a first surface and a second surface on which the first terminal group is mounted. The first and second surfaces are oppositely disposed, and the insulating body is provided with a second tongue having a tongue piece parallel to and located in the second insertion hole, the first tongue is thicker than the second tongue, the second tongue is provided with a mounting surface facing the first surface, and the second terminal group is arranged Provided on the mounting surface. 14. The electrical connector of claim 13, wherein the grounding terminal comprises a (four)-grounding terminal disposed on the first terminal group and a second grounding terminal disposed on the second terminal group, The second grounding terminal includes a connecting portion and two of the first-welding portions extending rearward from the bottom end of the connecting portion, and the first and second welding portions are disposed on the second grounding terminal of the second grounding terminal. The other welded portions of the welded portion from the second terminal group except the two first welded portions are disposed outside the two first welded portions. 15. If the application is specifically for the purpose of extracting the electrical connection, the differential 峨 terminal of the towel includes a second-to-third differential signal terminal disposed on the second-to-third differential signal terminal and the second terminal group on the terminal group. The contact portions of the first-to-differential signal terminals are respectively disposed on the __ and the second surface and are arranged opposite to each other in the width direction of the second tongue. The ground terminals are arranged between the second three pairs of differential signal terminals in the width direction of the second tongue. 1. The connector of claim 15, wherein the first terminal group further comprises a power terminal, and the soldering portion comprises a third soldering portion disposed on the power terminal, the first and the second, The third 12 M366192 rotating portion is made into a row, and the contact portion of the power terminal and the first lying terminal are disposed on opposite sides of the first tongue and are aligned with each other, and the first welded portion of the first grounding terminal is connected to the third joint The first soldering portion and the first soldering portion of the first and second ground terminals are disposed adjacent to each other, and the second soldering portion of the first pair of differential signal terminals is disposed adjacent to the first and second pairs of differential signals. Between the second welds of the terminals. The electrical connector of claim 16, wherein the first and second terminal groups are common to form a USB 3·. B-type socket connector terminal for connecting coffee beans 3. Type B butt plug, and the first terminal set is a USB 2·0 B type socket connector terminal for connecting a USB 2 〇B type butt plug. The first terminal group is arranged in the first plug hole in order: a differential-dye terminal of the first pair of differential signal terminals on the first surface, the 鼸 terminal disposed on the first surface, and another differential signal of the first-to-differential signal terminal disposed on the second surface The terminal, the first ground terminal, and the second terminal group are sequentially arranged in the second plug hole as: a first pair of differential signal terminals, a second ground terminal, and a third pair of differential signal terminals. 18. The electrical connector of claim 16, wherein the first, second, and third welding portions are sequentially formed as: a second pair of the second pair of differential signal terminals, the second grounding portion is grounded The first welded portion of the terminal, the third welded portion of the power supply terminal, the first welded portion of the first ground terminal, the second welded portion of the differentially woven terminal, and the third welded portion of the second grounded terminal The second welded portion of the terminal. 19. The electrical connector of claim 16, wherein the first second and third soldering products are connected to each other: a second soldering portion of the second pair of differential signal terminals, and a second grounding terminal - a welded portion, a first welded portion of the first-ground terminal, a third welded portion of the power supply terminal, a second welded portion of the first differential Weizi, and a third welded portion of the second grounded terminal of the third pair of differential signal terminals Second welding department. The electrical connector of claim 16, wherein the first and second terminal groups each include a connecting portion extending downward and connected to the soldering portion, and the connecting portions of the first and second terminal groups are located at the same On the surface, the lengths of the welded portions of the first and second terminal groups are the same. 21. The electrical connector of claim 1, wherein the insulative housing comprises a first body, a second body and a holding block respectively supported on the first body, the second body plate holding block Buried on the second terminal group, the first terminal is fixed on the first body. 22. An electrical connector, comprising: 13
M366192 絕緣本體，係包括第一、第二插接孔及分別凸伸入第一第二插接孔内之 第一、第二舌片’第一插接孔大於第二插接孔，第一舌片的厚度大於 第二舌片；以及 ' 複數複數導電端子，每-導電端子係、包括暴露於插接孔_以連接對接 插頭的接觸部及延伸出絕緣本體的焊接部，導電端子包括分別排設於 第-舌片上之第-端子組及第二舌片上之第二端子組，導電端子包括 複數接地端子及複數對差分訊號端子，焊接部包括分別設於接地端子 上的第一焊接部及差分訊號端子上的第二焊接部，所述第一第二焊 接部排列成一排； _ 其中’相鄰兩對差分訊號端子的第二谭接部之間至少排設有兩接地端子 的第一焊接部。 23‘如申請專利範圍第22項所述之電連接器，#中所述差分訊號端子的第二 焊接部排設於所述排兩端的最外側位置。 如申請專利範圍第μ項所述之電連接器，其中所述第一舌片且有安裝有 =端子組的第-、第二表面，第_、第二表面相對設置，所述第二舌 片叹有朝向第-表面的安裝面，第二端子組排設於所述安裝面上。 25=請專利範圍第23項所述之電連妓，其中所分訊號端子包括設 於第-端子组上的第-對差分訊號端子及第二端子組上的第二、第三 差刀訊號端子’第-對差分訊號端子的接卿係分別設於第―、第二表 目對齊，第二接地端子沿第二舌片的寬度方向排設於第二 對差分訊號端子之間。 一 ^獅㈣輸，Μ_谱組還包括電 執子’祕部包括設於電源端子上的第三焊接部 排，騎射與第—接地端子的_部分職設於第: =目:兩:並相對齊，第-接地端子的第-焊接部與第三焊接部相 二Γ :分訊號端子的第二焊接部之間亦相鄰設置，第三焊接 梢弟-、第二接地端子的第—焊接部排設 子的第二焊接部之間。 禾弟一對差刀减知 27=請專利範圍第26項所述之電連撼，其中所述第一 同構細Β3·0Β型插座連接器端子，用以連細β3〇β型職插頭: 14 M366192 而第—-端子組為USB 2.0 B型插座連接器端子，用以連接聰2 〇 B型對 接，頭，第-端子組於第一插接孔内依次排列為：設於第一表面上的所 述第：對差分訊號端子的其中一差分訊號端子、設於第一表面上的所述 電源=、設於第二表面上的第一對差分訊號端子的另一差分訊號端 子弟-接地端子，第二端子組於第二插接孔内依次排列為：第一對差 分訊號端子，第二接地端子、第三對差分訊號端子。 28. 如申請專利範圍第27項所述之電連接器，其中所述第―、第二、第三焊 $部依次排列為：第二對差分減端子㈣二焊接部、第二接地端刊 第焊接部、電源知子的第二焊接部、第一接地端子的第一悍接部、第The M366192 insulative housing includes first and second insertion holes and first and second tongues respectively protruding into the first and second insertion holes. The first insertion hole is larger than the second insertion hole. The thickness of the tongue is greater than the second tongue; and 'a plurality of conductive terminals, each of the conductive terminals, including a contact portion exposed to the plug hole _ to connect the mating plug and a solder portion extending out of the insulating body, the conductive terminals including respectively a second terminal group disposed on the first terminal block and the second terminal piece on the first tongue piece, the conductive terminal includes a plurality of grounding terminals and a plurality of pairs of differential signal terminals, and the welding portion includes first welding portions respectively disposed on the grounding terminals And a second soldering portion on the differential signal terminal, wherein the first and second soldering portions are arranged in a row; _ wherein at least two grounding terminals are disposed between the second tandem portions of the adjacent two pairs of differential signal terminals A welded part. 23' The electrical connector of claim 22, wherein the second soldering portion of the differential signal terminal is disposed at an outermost position at both ends of the row. The electrical connector of claim 5, wherein the first tongue has a first and a second surface on which the terminal group is mounted, and the first and second surfaces are oppositely disposed, the second tongue The sigh has a mounting surface facing the first surface, and the second terminal group is arranged on the mounting surface. 25 = The electrical connector according to claim 23, wherein the divided signal terminal comprises a first pair of differential signal terminals disposed on the first terminal group and second and third differential knife signals on the second terminal group The terminal 'the first pair of differential signal terminals are respectively arranged on the first and second tables, and the second ground terminal is arranged between the second pair of differential signal terminals along the width direction of the second tongue. A ^ lion (four) loses, Μ _ spectrum group also includes the electric clerk 'secret' includes the third welded part row set on the power terminal, the _ part of the riding and the grounding terminal is located in the first: = mesh: two: And the second soldering portion of the first grounding terminal is opposite to the third soldering portion: the second soldering portion of the divided signal terminal is also disposed adjacent to each other, and the third soldering tip-and the second grounding terminal are - between the second welded portions of the welded portion row.禾弟 A pair of knife reduction 27 = please call the electric raft according to item 26 of the patent scope, wherein the first isomorphic Β3·0Β type socket connector terminal is used for connecting a thin β3〇β type plug : 14 M366192 and the first terminal block is a USB 2.0 B-type socket connector terminal for connecting the Cong 2 〇 B type butt joints. The head and the first terminal block are arranged in the first plug hole in order: first One of the differential signal terminals on the surface of the differential signal terminal, the power supply disposed on the first surface, and another differential signal terminal disposed on the first pair of differential signal terminals on the second surface a grounding terminal, wherein the second terminal group is sequentially arranged in the second plug hole: a first pair of differential signal terminals, a second ground terminal, and a third pair of differential signal terminals. 28. The electrical connector of claim 27, wherein the first, second, and third welding portions are sequentially arranged as: a second pair of differential minus terminals (four) two soldering portions, a second grounding end a first soldering portion, a second soldering portion of the power source, a first connecting portion of the first grounding terminal, and a first
-對差分訊號端子的第二焊接部、第二接地端子的第—焊接部、第三 差分訊號端子的第二焊接部。 29. 如申請專利範圍第2?項所述之電連接器，其中所述第―、第二、第三焊 接部依次排鹏1二對差分訊號端子㈣二焊接部、第二躺料的 第一焊接部、第一接地端子的第一焊接部、電源端子的第三焊接部、第 -對差分喊端子的第二雜部、第二接地端子的第—焊接部、第三 差分訊號端子的第二焊接部。a second soldering portion for the differential signal terminal, a first soldering portion of the second grounding terminal, and a second soldering portion of the third differential signal terminal. 29. The electrical connector of claim 2, wherein the first, second, and third soldering portions are sequentially arranged in a pair of two pairs of differential signal terminals (four) two soldering portions, and a second laying portion a soldering portion, a first soldering portion of the first grounding terminal, a third soldering portion of the power supply terminal, a second impurity portion of the first pair of differential calling terminals, a first soldering portion of the second grounding terminal, and a third differential signal terminal Second welded portion.
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