201145699 六、發明說明： 【發明所屬之技術領域】 本創作涉及一種電連接器及其組合，尤其涉及一種用以傳輸電源之 電連接器及其組合。 【先前技術】 電連接器應用非常廣泛’通常來講，可以分為桌上型電腦用電連接 器、筆記型電腦用電連接器、手機用電連接器、消費性電子用電連接器， 以及其他應用。電源連接器是各種設備中的電連接器的一種。通常，插 頭連接器和插座連接器配合使用以形成電源連接器組合，用於為電路板 及其他用電設備傳輸電源。 該種電連接器通常包括絕緣本體以及插設於絕緣本體中的導電端 子。使用時，插頭導電端子與插座導電端子互相插接導通以為設備傳輸 電源。然，此時，受導體阻抗影響，會有熱源產生。如果熱源受限於絕 緣本體内而無法及時散發絕緣本體内部持續受高溫影響會帶來各種安 全上的問題，例如導電端子相互接觸部材質會有積炭、焦黑、熔融、彈 性變異等情形產生，而該等情形均會影響電源傳輸之可靠性。另，絕緣 本體亦會有變形、起泡、焦黑、熔融、材質變異等現象發生，該等現象 的產生均對供電的可靠性產生影響，同時會影響電連接器的使用壽命。 另，習知技術中的插頭連接器與插座連接器相互對接後，兩者係緊 密配合，如插頭連接器的對接部凸伸入插座連接器的收容空間内，是 以，電源端子產生的熱量無法及時散發出去，必然影響電源連接器的使 用壽命。 有鑒於此，有必要對習知之電連接器作進一步改進，以解決前述問 題。 【發明内容】 201145699 本創作所要職之技姻題在於提供—錢善散減果之電連接 器及其組合。 為解決前述技術問題，本創作採用如下技術方案：一種電連接器， 其包括：絕緣本體，係具有一對接面、臨近該對接面之一對相對設置的 外壁面及貫穿該對接面之至少-收容槽；至少—導電端子，係收容於收 容槽内，該導電端子具有固持於絕緣本體内之固持部'自固持部之一端 延伸之接觸部及自固持部之另一端延伸之焊接部；其中，所述絕緣本體 之對接面凹設有與收容槽相通之散熱槽，且該散熱槽貫穿至少一外壁 面。 作為本創作的進一步改進，所述絕緣本體設有與對接面相對之後端 面、及貫穿對接面及後端面且與前述收容槽及散熱槽相通之通槽。 作為本創作的進一步改進，所述散熱槽貫穿前述絕緣本體之一對外 壁面。 作為本創作的進一步改進，所述絕緣本體之散熱槽之間形成至少一 對凸起。 作為本創作的進一步改進，所述通槽設置於導電端子之兩側，所述 導電端子的接觸部係平板狀。 作為本創作的進一步改進，所述導電端子包括電源端子，且該電源 端子之接觸部凸伸出絕緣本體之對接面。 作為本創作的進一步改進，所述導電端子之焊接部與固持部位於不 同的平面内，且所述導電端子設有連接焊接部與固持部之一斜面。 作為本創作的進一步改進，所述導電端子為複數個，其令每兩導電 端子構成一端子對且對應之固持部相互貼合於一起、對應之接觸部相互 貼合於一起，而對應之焊接部之間形成有狭槽以相互間隔開。 為解決前述技術問題，本創作亦可採用如下技術方案：一種電連接 器組合，其包括：第一連接器，係包括：第一絕緣本體，係具有一對接 面、臨近該對接面之一對相對設置的外壁面及至少一第一收容槽；至少 201145699 一第一導電端子，係收容於第一收容槽内；第二連接器，其與第一連接 器相互對接’該第二連接器包括：第二絕緣本體，係設有對接面及開設 有貫穿該對接面之第二收容槽；至少一第二導電端子，係收容於第二收 容槽内；所述第一絕緣本體之對接面凹設有與第一收容槽相通之散熱槽 及設置於該散熱槽之間的凸起，當第一連接器與第二連接器配合時，該 凸起抵接於第二絕緣本體之對接面上。 作為本創作的進一步改進，所述第一導電端子與第二導電端子分別 設有接觸部，且第一導電端子之接觸部呈平板狀，而第二導電端子之接 觸部設有彈性臂以抵壓第一導電端子之接觸部，該第二導電端子之彈性 ® 臂之間設有切槽。 作為本創作的進-錢進’所述第—導電端子具有接觸部，且該接 觸部凸伸出對接面并藉由散熱槽與外界相通。 與習知技術相比，本創作電連接器及其組合具有如下功效：藉由電 連接器之對接面凹設之散熱槽，當兩電連接器相互對接時，該兩^連接 器之間形成散熱通道，以改善電連接器之散熱效果，可延長電連接器之 使用壽命。 【實施方式】 Φ 請參閱第一圖所示，係展現了本創作電連接器組合之第一連接器 100(亦稱插頭連接器)及與其相對接之第二連接器200(亦稱插座連接器) 相互對接之情形。其中，第二圖至第五_展現本創作_連接器100 的優選實施方式’ rffj第六圖至第九圖係展現本創作插座連接^ 2〇〇的優 選實施方式。 請第二圖及第三圖所示，本創作插頭連接器1〇〇包括第一絕緣本體 110、固持於第一絕緣本體110上之複數第一電源端子12〇及第一數據 端子130 ’以及定位第—數據端子13〇制持於第一絕緣本體11〇上之 第-定位板14G。轉第—電_子12G與第—數據端子13()亦可統稱 201145699 為第-導電端子。所述第-絕緣本體110設有本體部1U、自本體部⑴ 凸伸且設置於其兩端之-對導引柱112、及位於導引柱112之間的第— 對接部113。該本體部⑴設有對接面1M、與對接面114相對之後端面 115、大致垂直於該對接s 114之上下外壁面、及貫穿該對接面114與 後端面115之第-收容槽1(M。前述導引柱112與第一對接部113係自 该本體部111之對接面114向外凸伸β 凊參閱第二圖至第五騎示，前述第一電源端子W係由金屬板衝 壓而成，每-第-電源端子120包括固持於第一收容槽1〇1 β之固持部 12卜自固持部121之-端凸伸之接觸部122、延伸出第一絕緣本體ιι〇 外之详接部123、及連接該固持部⑵與焊接部123之傾斜部124。該 傾斜部以的設置使固持部⑵與焊接部⑵位於不同的平面内用以Χ Τ善第-電源端子12G之散熱效果。前述每兩第_電源端子構成— 端子組’并組裝入第-絕緣本體110之第一收容槽101内，因該第一電 源端子！20之接觸部122與固持部121呈平板狀設置，所述端子組之第 —電源端子的接觸部122與固持部121相互貼合在—起，而焊接部 123相互隔開設置，且該端子組之焊接部123之間形成一狹槽⑵，更 有利於第一電源端子12〇之散熱。 請參閱第三圓所示，所述第一絕緣本體11〇之第一對接部ιΐ3設有 對接面及貫穿對接面之收容腔1〇3，前述第—數據端子⑽設有固持於 本體部⑴上之固持部m、自固持部131之一端凸伸入收容腔1〇3内 之接觸部U2及自固持部131之另一端延伸出本體部⑴外之谭接部 33。則述第_定位板14〇設有複數定位孔⑷該第一數據端子⑽之 =部⑶穿過對應之定位孔⑷，以防止焊接部133發生變形(請參第 圖所不）。 ，述第-絕緣本_之本體部⑴的對接面m凹設有與第一收 相通之複數散觸102及位於散熱槽102之間的四起116。該 …曰102貫穿本體部⑴的至少_外壁面（在本實施方式中為上下 201145699 外壁面），以將第一電源端子120之熱量藉由該散熱槽1〇2及時散發到 外面。在本實施方式中，前述本體部ηι亦設有位於第一收容槽ι〇ι兩 側之通槽104，該通槽1〇4貫穿本體部⑴的對接面114及後端面出， 且設置於端子組之接觸部122與固持部121的兩側，從而使該通槽ι〇4 與散熱槽102形成相互連通之散熱通道，以方便熱量及時散出。防止了 第一電源端子120因產生之熱量無法及時排出，而影響其電源傳輸之品 質。 °。 請第六圖及第七圖所示，本創作插座連接器2〇〇包括第二絕緣本體 210、固持於第二絕緣本體210上之複數第二電源端子22〇及第二數據 端子230，以及定位第二數據端子23〇并固持於第二絕緣本體21〇上之 第二定位板240。該第二電源端子22〇與第二數據端子23〇亦可統稱為 第二導電端子。所述第二絕緣本體21〇設有本體部2U、設置於本體部 211兩端之一對導引孔212、及大致設置於本體部211中間之第二對接 部213。該本體部211設有有對接面214、與對接面214相對之後端面 215、及貝穿該對接面214與後端面215之第二收容槽201。前述導引孔 212用以導引插頭連接器〗⑻之導引柱112，以方便兩電連接器相互對 接。 • 凊參閱第七圖至第九圖所示，前述第二電源端子220係由金屬板衝 壓而成，每一第二電源端子220包括固持於第二絕緣本體21〇上之固持 部22卜自固持部之一端凸伸之接觸部222、及延伸出第二絕緣本體21〇 外之焊接部223。該接觸部222設有一對彈性臂225及設置於該彈性臂 225之間的切槽226。該切槽226可形成空氣流動空間，以改善電連接 器的散熱效果。前述每兩第二電源端子220之接觸部222凸伸入同一第 二收容槽201内，且該接觸部222相對設置並夾持插頭連接器1〇〇之之 接觸部122(請參閱第十一圖所示）。 所述第二絕緣本體210之第二對接部213係插入插頭連接器1〇〇之 第一對接部113的收容腔103内。請參閱第七圖所示，第二對接部213 201145699 設有對接面及貫穿對接面之複數收容槽203。前述第二數據端子23〇設 有固持於本體部211上之固持部23卜自固持部231之一端凸伸入收容 槽203内之接觸部232、及自固持部231之另一端延伸出本體部2ΐι外 之焊接部233。該第二數據端子23G之接觸部232呈彈性設置，前述插 頭連接器100之第數據知子〗3〇之接觸部〗32與該彈性接觸部232相 互接觸。前述第二定位板240設有複數定位孔241，該第二輯端子23〇 之焊接部233穿過對應之定位孔24卜以防止焊接部233發生變形(請參 第一圖所示）。 祕第一絕緣本體210之本體部211 S有位於第二收容槽201兩侧 - 之通槽204，且該通槽204貫穿本體部叫的對接®叫及後端面犯。 另’所述通槽204設置於第二電源端子22〇之對接部222與固持部⑵ 的兩側，從而使該通槽204與插頭連接器⑽之散熱槽1〇2相互連通以 形成-散熱通道，方便熱量及時散出。藉如是排配，可防止第一、第二 電源端子120、220因產生熱量無法排除體外，而影響電連接器組合之 傳輸品質。 综上所述’本創作確已符合發明專狀要件，爰依法提出申請專 利准α上所述者僅係本發明之較佳實施方式，本發明之範圍並不以 # 上述實施方式爲限’舉凡熟習本案技藝之人士援依本發明之精神所作之 等效修飾或變化，皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 第-圖係本創作電連接器組合之立體組合圖，并展現了插頭連接器 與插座連接器相互對接之情形； 第二圖係第―圖所示插頭連接器之立體圖； 第三圖係第二圖所示插頭連接器之分解圖； 第四圖係本創作_連《之第-W端子的立體圖； 201145699 第五圖係第二圖所示插頭連接器之後端部份之立體示旁圖； 第六圖係第一圖所示插座連接器之立體圖； 第七圖係第六圖所示插座連接器之分解圖； 第八圖係本創作插座連接器之第二電源端子的立體圖； 第九圖係第六圖所示插座連接器之後端部份之立體示专圖. 第十圖係第一圖之插頭連接器與插座連接器對接後的示意圖； 第十一圖係插頭連接器與插座連接器對接後之部分剖切示意圖。201145699 VI. Description of the Invention: [Technical Field] The present invention relates to an electrical connector and a combination thereof, and more particularly to an electrical connector for transmitting power and a combination thereof. [Prior Art] The electrical connector is widely used. Generally speaking, it can be divided into a desktop computer electrical connector, a notebook computer electrical connector, a mobile phone electrical connector, a consumer electronic connector, and the like. other apps. A power connector is one type of electrical connector in various devices. Typically, plug connectors and receptacle connectors are used in conjunction to form a power connector assembly for transferring power to boards and other powered devices. The electrical connector typically includes an insulative body and a conductive terminal that is inserted into the insulative body. In use, the plug conductive terminal and the socket conductive terminal are plugged in to each other to transmit power to the device. However, at this time, a heat source is generated due to the influence of the conductor impedance. If the heat source is limited to the inside of the insulating body and cannot be dissipated in time, the interior of the insulating body is continuously affected by high temperature, which may cause various safety problems. For example, the material of the contact portions of the conductive terminals may be caused by carbon deposition, burnt black, melting, elastic variation, and the like. These conditions all affect the reliability of power transmission. In addition, the insulating body also has deformation, foaming, blackening, melting, material variation and other phenomena. The occurrence of these phenomena has an impact on the reliability of the power supply and affects the service life of the electrical connector. In addition, in the prior art, the plug connector and the socket connector are mated to each other, and the two are closely matched. For example, if the mating portion of the plug connector protrudes into the receiving space of the socket connector, the heat generated by the power terminal is Can not be released in time, will inevitably affect the service life of the power connector. In view of this, it is necessary to further improve the conventional electrical connector to solve the aforementioned problems. [Summary of the Invention] 201145699 The technical title of the important position of this creation is to provide the electrical connectors and their combinations of Qianshansan. In order to solve the foregoing technical problem, the present invention adopts the following technical solution: an electrical connector, comprising: an insulative body having a pair of connecting faces, an outer wall surface adjacent to one of the abutting faces, and at least opposite to the abutting face - a receiving slot; at least the conductive terminal is received in the receiving slot, the conductive terminal has a contact portion extending from one end of the retaining portion and a soldering portion extending from the other end of the retaining portion; The abutting surface of the insulative housing is recessed with a heat dissipating slot communicating with the receiving slot, and the heat dissipating slot extends through at least one outer wall surface. As a further improvement of the present invention, the insulative housing is provided with a through groove opposite to the abutting surface, and a through groove extending through the abutting surface and the rear end surface and communicating with the receiving groove and the heat dissipating groove. As a further improvement of the present invention, the heat dissipation groove penetrates one of the insulating body bodies to the outer wall surface. As a further improvement of the present invention, at least one pair of protrusions are formed between the heat dissipation grooves of the insulative housing. As a further improvement of the present invention, the through grooves are disposed on both sides of the conductive terminals, and the contact portions of the conductive terminals are flat. As a further improvement of the present invention, the conductive terminal includes a power terminal, and a contact portion of the power terminal protrudes from an abutting surface of the insulating body. As a further improvement of the present invention, the soldering portion and the holding portion of the conductive terminal are located in different planes, and the conductive terminal is provided with a bevel of one of the connecting soldering portion and the holding portion. As a further improvement of the present invention, the plurality of conductive terminals are plural, and each of the two conductive terminals constitutes a pair of terminals, and the corresponding holding portions are attached to each other, and the corresponding contact portions are attached to each other, and the corresponding welding is performed. Slots are formed between the portions to be spaced apart from each other. In order to solve the foregoing technical problem, the present invention may also adopt the following technical solution: an electrical connector assembly, comprising: a first connector, comprising: a first insulative housing having a pair of junctions adjacent to the pair of mating surfaces a first wall of the opposite wall and at least one first receiving slot; at least 201145699, a first conductive terminal is received in the first receiving slot; and a second connector is mated with the first connector. The second connector includes The second insulative housing is provided with a mating surface and a second receiving slot extending through the mating surface; at least one second conductive terminal is received in the second receiving slot; the abutting surface of the first insulative housing is concave a heat dissipating groove communicating with the first receiving groove and a protrusion disposed between the heat dissipating groove, the protrusion abutting on the abutting surface of the second insulating body when the first connector is engaged with the second connector . As a further improvement of the present invention, the first conductive terminal and the second conductive terminal are respectively provided with contact portions, and the contact portion of the first conductive terminal has a flat shape, and the contact portion of the second conductive terminal is provided with a resilient arm to resist A contact portion of the first conductive terminal is pressed, and a slit is formed between the elastic® arms of the second conductive terminal. As the input of the present invention, the first conductive terminal has a contact portion, and the contact portion protrudes from the abutting surface and communicates with the outside through the heat dissipation groove. Compared with the prior art, the present invention has the following functions: the heat sink which is recessed by the mating surface of the electrical connector, and when the two electrical connectors are butted against each other, the two connectors are formed. The heat dissipation channel improves the heat dissipation effect of the electrical connector and prolongs the service life of the electrical connector. [Embodiment] Φ Referring to the first figure, the first connector 100 (also referred to as a plug connector) of the present invention is shown and a second connector 200 (also referred to as a socket connection) opposite thereto. The situation of docking each other. Among them, the second to fifth embodiment of the present invention is a preferred embodiment of the connector 100. The sixth to ninth diagrams show a preferred embodiment of the authoring socket connection. As shown in the second and third figures, the first plug body 1 includes a first insulative housing 110, a plurality of first power terminals 12 and a first data terminal 130' held on the first insulative housing 110, and The positioning first-data terminal 13 is fixed to the first positioning plate 14G on the first insulative housing 11A. The first-electrical sub- 12G and the first-data terminal 13 () can also be collectively referred to as 201145699 as the first conductive terminal. The first insulating body 110 is provided with a body portion 1U, a pair of guiding columns 112 protruding from the body portion (1) and disposed at two ends thereof, and a first butting portion 113 located between the guiding columns 112. The main body portion (1) is provided with an abutting surface 1M, an end surface 115 opposite to the mating surface 114, an upper outer wall surface substantially perpendicular to the mating s 114, and a first receiving groove 1 (M) extending through the mating surface 114 and the rear end surface 115. The guiding post 112 and the first abutting portion 113 are outwardly protruded from the abutting surface 114 of the main body portion 111. Referring to the second to fifth riding, the first power terminal W is stamped from a metal plate. The first-th power-supply terminal 120 includes a holding portion 12 that is fixed to the first receiving groove 1〇1β, a contact portion 122 that protrudes from the end of the holding portion 121, and a detail portion that extends beyond the first insulating body. 123. And an inclined portion 124 connecting the holding portion (2) and the welded portion 123. The inclined portion is disposed such that the holding portion (2) and the welded portion (2) are located in different planes for the heat dissipation effect of the good-power terminal 12G. Each of the two first power terminals constitutes a terminal group and is assembled in the first receiving slot 101 of the first insulative housing 110. The contact portion 122 of the first power terminal !20 and the holding portion 121 are arranged in a flat shape. The contact portion 122 of the first power terminal of the terminal group and the holding portion 121 are mutually The soldering portions 123 are spaced apart from each other, and a slot (2) is formed between the soldering portions 123 of the terminal group, which is more advantageous for heat dissipation of the first power terminal 12. See the third circle. The first butting portion ι 3 of the first insulative housing 11 is provided with a mating surface and a receiving cavity 1〇3 extending through the mating surface. The first data terminal (10) is provided with a holding portion m and a self-holding portion (1). One end of the holding portion 131 protrudes into the contact portion U2 in the receiving cavity 1〇3 and the other end of the holding portion 131 extends from the other end of the body portion (1). The first positioning plate 14 is provided with a plurality of positioning positions. The hole (4) of the first data terminal (10) passes through the corresponding positioning hole (4) to prevent the soldering portion 133 from being deformed (refer to the figure). The abutting surface of the body portion (1) of the first insulating article The m recess is provided with a plurality of spokes 102 that communicate with the first recess and four of the 116 that are located between the heat dissipating slots 102. The crucible 102 penetrates at least the outer wall surface of the main body portion (1) (in the present embodiment, the upper and lower surfaces of 201145699) So that the heat of the first power terminal 120 is timely distributed to the heat sink 1 〇 2 to In the present embodiment, the main body portion ηι is also provided with a through groove 104 on both sides of the first receiving groove ι〇, and the through groove 〇4 extends through the abutting surface 114 and the rear end surface of the main body portion (1), and The contact portion 122 of the terminal group and the two sides of the holding portion 121 are disposed, so that the through groove ι4 and the heat dissipation groove 102 form a heat dissipation passage that communicates with each other to facilitate heat dissipation in time. The first power terminal 120 is prevented from being The generated heat cannot be discharged in time, which affects the quality of the power transmission. ° Please refer to the sixth and seventh figures, the creative socket connector 2 includes a second insulative housing 210 and is held by the second insulative housing 210. The second plurality of power terminals 22 and the second data terminal 230 are disposed, and the second positioning board 240 is positioned on the second insulative housing 21A. The second power terminal 22A and the second data terminal 23A may also be collectively referred to as a second conductive terminal. The second insulative housing 21 is provided with a main body portion 2U, a pair of guiding holes 212 disposed at two ends of the main body portion 211, and a second abutting portion 213 substantially disposed between the main body portions 211. The main body portion 211 is provided with an abutting surface 214, an end surface 215 opposite to the mating surface 214, and a second receiving groove 201 through which the mating surface 214 and the rear end surface 215 pass. The guiding hole 212 is used to guide the guiding post 112 of the plug connector (8) to facilitate the mutual connection of the two electrical connectors. The second power terminal 220 is stamped from a metal plate, and each of the second power terminals 220 includes a holding portion 22 that is held on the second insulating body 21〇. A contact portion 222 protruding from one end of the holding portion and a welded portion 223 extending outside the second insulating body 21 are formed. The contact portion 222 is provided with a pair of elastic arms 225 and a slit 226 provided between the elastic arms 225. The slot 226 can form an air flow space to improve the heat dissipation of the electrical connector. The contact portion 222 of each of the two second power terminals 220 protrudes into the same second receiving slot 201, and the contact portion 222 is oppositely disposed and clamps the contact portion 122 of the plug connector 1 (see the eleventh Figure shows). The second abutting portion 213 of the second insulative housing 210 is inserted into the receiving cavity 103 of the first mating portion 113 of the plug connector 1 . Referring to the seventh figure, the second docking portion 213 201145699 is provided with a mating surface and a plurality of receiving slots 203 extending through the mating surface. The second data terminal 23 is provided with a holding portion 23 that is fixed on the main body portion 211, and a contact portion 232 that protrudes from the one end of the holding portion 231 into the receiving groove 203, and extends from the other end of the holding portion 231 to the main body portion. 2 ΐ outside the welding part 233. The contact portion 232 of the second data terminal 23G is elastically disposed, and the contact portion 32 of the data connector 3 of the plug connector 100 is in contact with the elastic contact portion 232. The second positioning plate 240 is provided with a plurality of positioning holes 241, and the welded portion 233 of the second series of terminals 23A passes through the corresponding positioning holes 24 to prevent the welding portion 233 from being deformed (refer to the first figure). The main body portion 211 S of the first insulative housing 210 has a through slot 204 on both sides of the second receiving slot 201, and the through slot 204 penetrates through the docking and calling end faces of the main body. The through slot 204 is disposed on the opposite sides of the abutting portion 222 and the holding portion (2) of the second power terminal 22, so that the through slot 204 and the heat sink slot 〇2 of the plug connector (10) communicate with each other to form a heat sink. The channel is convenient for heat to be released in time. By means of the arrangement, the first and second power terminals 120, 220 can be prevented from being excluded from the body due to heat generation, thereby affecting the transmission quality of the electrical connector assembly. In summary, the present invention has indeed met the requirements of the invention, and the above-mentioned application is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment. Equivalent modifications or variations made by persons skilled in the art in light of the spirit of the invention are intended to be included within the scope of the following claims. [Simple diagram of the diagram] The first diagram is a three-dimensional combination diagram of the combination of the original electrical connector, and shows the situation that the plug connector and the socket connector are mutually connected; the second figure is a perspective view of the plug connector shown in the figure The third figure is an exploded view of the plug connector shown in the second figure; the fourth picture is the perspective view of the first-W terminal of the creation_2011; the fifth end of the plug connector shown in the second figure of 201145699 The third figure is a perspective view of the socket connector shown in the first figure; the seventh figure is an exploded view of the socket connector shown in the sixth figure; the eighth picture is the second of the creative socket connector The ninth figure is a perspective view of the rear end of the socket connector shown in the sixth figure. The tenth figure is the schematic diagram of the plug connector of the first figure after docking with the socket connector; A schematic cross-sectional view of the plug connector and the socket connector after docking.
【主要元件符號說明】 100、插頭連接器 110、第一絕緣本體 101、第一收容槽 102、散熱槽 103、收容腔 104'204、通槽 111 ' 211、本體部 112、導引柱 113、第一對接部 114、214、對接面 115、215、後端面 116、凸起 120、第一電源端子 121、131 ' 221 ' 231 固持部 122、132、222、232 接觸部 123、133、223、233 焊接部 124、傾斜部 125、狹槽 130、第一數據端子 140、第一定位板 141 ' 241定位孔 200、插座連接器 201145699 2(H、第二收容槽 203、收容槽 210、第二絕緣本體 212、導引孔 213、第二對接部 220、第二電源端子 225、彈性臂 226、切槽 230、第二數據端子 240、第二定位板[Description of main component symbols] 100, plug connector 110, first insulative housing 101, first receiving slot 102, heat sink 103, receiving cavity 104'204, through slot 111' 211, body portion 112, guide post 113, First butting portions 114, 214, butting faces 115, 215, rear end faces 116, bumps 120, first power terminals 121, 131 '221' 231 holding portions 122, 132, 222, 232 contact portions 123, 133, 223, 233 soldering portion 124, inclined portion 125, slot 130, first data terminal 140, first positioning plate 141 '241 positioning hole 200, socket connector 201145699 2 (H, second receiving groove 203, receiving groove 210, second The insulating body 212, the guiding hole 213, the second butting portion 220, the second power terminal 225, the elastic arm 226, the slot 230, the second data terminal 240, and the second positioning board