201216572 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種電連接器組件，尤其涉及電連接器組件 的對接介面。 [先前技術] [00〇2] 技術標準SFP或SFP +提供一種高速信號傳輪技術，其包括 兩對傳輸差分信號的差分對，用以提供一個信號通道， 其傳輪速率可達2.5Gbp/s或10Gbp/s。業界又提出升級 標準QSFP，其能傳輪四個信號通道，速度可以達到 40Gbp/s。但此種技術其介面較寬，不能與原SFP或SFP + 相容。 【發明内容】 [0003]本發明所要解決的技術問題即提供一種可以相容現有高 速電連接器的電連接器組件。 [〇〇〇4]本發明的技術問題通過以下方掌實現：一種電連接器組 件’其包括可以插接配合的電連接器與對接電連接器， 所述電連接器包括電路板、及相互扣合於電路板相反兩 側的遮罩蓋，所述電路板設有露出兩遮罩蓋的配合部， 所述對接電連接器包括座體，座體設有水準插槽以收容 配合部，並在插槽相對兩側形成第一側與第二侧，所述 插槽的第一側形成凹形對應電連接器具有凸出部，電 連接器插人對接電連接器巾後，所述凸出部收容於前述 凹形。 ，對應電 器中後， 0992059943-0 099134308 與現有技術相比，所述痛的帛-㈣成凹形 連接器具有凸出部，電連接器插入對接電連接 表單蝙號A0101 « , [0005] 201216572 所述凸出部收容於前述凹形β如此可以增大電連接器的 體積，便於升級後的電連接器收容更多電子元件，並可 以相容現有的電連接器。設備商可以先出售具有本發明 對接電連接器的設備，後續如果需要設備升級，僅需要 更換一具有本發明電連接器的線纜即可。因此，本發明 電連接器組件相容性好，結構簡單，成本降低。 【實施方式】 [0006] Ο ο [0007] 如第一圖至第四圖所示，一種線纜電連接器組件1〇〇，其 包括線纜電連接器200及供線纜電連接器200插入配合的 對接電連接器120。線饞電連接器200包括與線纜2〇2連 接的電路板220及相互扣合於電路板220相對兩側的兩遮 罩蓋204、206。所述電路板220具有露出兩遮罩蓋2〇4、 206的配合部222，配合部222具有可插入對接電連接器 J20的前端較窄部分224與後端較寬部分226。對接電連 接器120具有收容電路板220之配合部222的插槽122，所 述插槽122具有相應的前端較窄部分124與後端較寬部分 】26，以收容前述合部222的前端較窄部分224與後端 較寬部分226。所述電路板220的較寬部分226能阻止所 述線纜電連接器2〇〇插入具有較窄插槽的另一種對接電連 接器内。 所述電路板220具有相反的第一側面24與第二侧面26。請 參閱第四圖與第三圖’分別為第一側面24與第二側面26 的平面正視圖。第一側面24設有第一排導電片242，第二 側面26設有第二排導電片262及處於第二排導電片262後 側的第三排導電片264。第一排導電片242與第二排導電 099134308 表單編號A0101 第5頁/共21頁 0992059943-0 201216572 片262分佈於前端較窄部分224，第三排導電片264分佈 於較寬部分226。因此，較寬部分226寬度增加可以同時 提升第三排導電片264的排佈數量。所述電路板22〇之具 有第-排導電片242與第二排導電片262的前端較窄部分 224符合SFP +介面標準。所述第一排導電片242具有傳輸 符合SFP+差分信號的兩對導電片247、248，SFp+標準第 二排導電片中閒置的兩導電片m傳輸差分信號，第三排 導電片264具有傳輸差分信號的五對導電片268，從而形 成傳輸差分信號的八個差分對，四個傳輸通道。第三排 導電片264的五對導電片中’任意兩資導電片268之間設 置具有遮罩或接地作用的導電片269。所述具有遮罩或導 電作用的導電片269的長度比傳輸差分信號的導電片268 的長度更長。 [0008] 所述電路板220設有連接於第二侧面26第三排導電片264 中之中間一對導電片268的導電填孔278、及設置於第一 侧面24將所述導電通孔278連接至線瘦2〇2的導電線路 276。所述電路板220具有處於第一侧面24與第二側面26 之間的中間導電層，中間導電層形成有中間導電線路28? (凊參閱第四圖），所述第二排導電片262中兩導電片 267通過兩導電通孔277、中間導電線路287與設置於第 -側面24的導電線路279，分別與兩傳輸差分信號的線瘦 202電性連接。 請參閱第五圖至第九圖所述對接電連接器⑽包括設置前 述插槽122的座體14G，座體14G具有在_相對兩側第 側1 4 2與第一側14 4，所述第_側j 4 2形成凹形14 3，對 099134308 表單編號A0101 第6頁/共21頁 0992059943-0 [0009] 201216572 應線纔電連接器200具有凸出部208，線蜆電連接器200 插入對接電連接器120中後，所述凸出部208收容於前述 Ο [0010] ❹ 凹形143。所述凹形143的寬度與座體140的寬度相同， 使插槽第一側142相對第二侧144形成臺階。所述第一侧 142安裝有寬度方向排列的第一排端子162 (第一排端子 )’所述第二側144安裝有寬度方向排列第二排端子164 (第二排端子）與第三排端子168(第三端子），且第二 排端子1 64與第三排端子1 68前後方向間隔佈置》各排端 子用以與前述各排導電片接觸導電配合。所述各排端子 設有處於同一水平面的連接部166，使各排端子可安裝於 外部設備電路板（未圖示）.的同一側面上β所述第一排 端子162與第二排端子164符合SFP+標準介面。 所述第一排端子162中的各端子分別與第二排端子164中 的一個對應端子一體成型於一絕緣塑膠172，並通過各絕 緣塑膠172固定於座體140。同-^絕緣塑膠,172内的第一 排端子162與第一排端子164形成有寬度方向的偏移距離 ，此偏移距離小於第一排端子162或第二排端子ι64中相 鄰兩端子之間的距離。在製造過程中，同一絕緣塑谬172 内的第一排端子162與第一排端子164可自同一金屬料帶 沖切形成，並處在具有前述偏移距離的兩個平行平面。 由於是高密度電連接器，各絕緣塑膠172包覆第一排端子 162與第二排端子164的肉厚很薄，容易形成不飽模現象 ，為增加包覆第一排端子162與第二排端子164特定位置 的肉厚，將絕緣塑膠172設計成具有一定偏移距離的臺階 ’從而便於絕緣塑膠172包覆成型。所述第三排端子168 099134308 表單編號Α0101 第7頁/共21頁 0992059943-0 201216572 中的各端子分別一體成型於一絕緣塑膠178，並通過各絕 緣塑膠178固定於座體140。另外，第一排端子162、第 二排端子164與第三排端子168在寬度方向不重疊，這樣 使端子寬度方向排列密度大。 [0011] 綜上所述，本發明確已符合發明專利之要件，爰依法提 出專利申請。惟，以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】 [0012] 第一圖為符合本發明的線纜電連接器組件。 [0013] 第二圖為第一圖中線纜電連接器的立體分解圖。 [0014] 第三圖為第二圖中電路板的俯視圖（第二側面）。 [0015] 第四圖為第三圖中電路板的仰視圖（第一側面）。 [0016] 第五圖為第一圖中對接電連接器的立體圖。 [0017] 第六圖為第一圖中對接電連接器的另一視角立體圖。 [0018] 第七圖為第一圖中對接電連接器的立體分解圖。 [0019] 第八圖為第五圖中對接電連接器的沿VIII -VIII向的剖 視圖。 [0020] 第九圖為第一圖中線纜電連接器組件裝配好後沿第五圖 中IX-IX位置的剖視圖。 【主要元件符號說明】 099134308 表單編號A0101 第8頁/共21頁 0992059943-0 201216572201216572 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to an electrical connector assembly, and more particularly to a mating interface of an electrical connector assembly. [Prior Art] [00〇2] Technical Standard SFP or SFP+ provides a high-speed signal transmission technology that includes two pairs of differential pairs for transmitting differential signals to provide a signal path with a transmission rate of up to 2.5 Gbp/ s or 10Gbp/s. The industry has also proposed upgrading the standard QSFP, which can transmit four signal channels, and the speed can reach 40Gbp/s. However, this technology has a wide interface and is not compatible with the original SFP or SFP+. SUMMARY OF THE INVENTION [0003] The technical problem to be solved by the present invention is to provide an electrical connector assembly that can be compatible with existing high speed electrical connectors. [4] The technical problem of the present invention is achieved by the following: an electrical connector assembly that includes a pluggable electrical connector and a docking electrical connector, the electrical connector including a circuit board, and each other a mating cover that is fastened to opposite sides of the circuit board, the circuit board is provided with a mating portion exposing the two cover covers, the mating electrical connector includes a seat body, and the base body is provided with a leveling slot for receiving the mating portion. Forming a first side and a second side on opposite sides of the slot, the first side of the slot forming a concave corresponding electrical connector having a protrusion, and after the electrical connector is inserted into the electrical connector wiper, The protruding portion is housed in the concave shape. After the corresponding electrical appliance, 0992059943-0 099134308 compared with the prior art, the painful 帛-(four) concave connector has a protruding portion, and the electrical connector is inserted into the docking electrical connection form bat number A0101 « , [0005] 201216572 The protrusions are received in the concave shape β as described above, so that the volume of the electrical connector can be increased, and the upgraded electrical connector can accommodate more electronic components and can be compatible with existing electrical connectors. The equipment manufacturer can first sell the device having the docking electrical connector of the present invention, and if it is necessary to upgrade the device, it is only necessary to replace a cable having the electrical connector of the present invention. Therefore, the electrical connector assembly of the present invention has good compatibility, simple structure, and reduced cost. [0006] [0006] As shown in the first to fourth figures, a cable electrical connector assembly 1A includes a cable electrical connector 200 and a cable electrical connector 200. The mating docking electrical connector 120 is inserted. The wire electrical connector 200 includes a circuit board 220 connected to the cable 2〇2 and two cover covers 204, 206 that are fastened to opposite sides of the circuit board 220. The circuit board 220 has a mating portion 222 exposing the two cover covers 2, 4, 206. The mating portion 222 has a narrower portion 224 and a wider rear portion 226 that can be inserted into the front end of the mating electrical connector J20. The docking electrical connector 120 has a slot 122 for receiving the mating portion 222 of the circuit board 220. The slot 122 has a corresponding narrower portion 124 and a wider rear end portion 26 to accommodate the front end of the mating portion 222. The narrow portion 224 is wider with the rear end portion 226. The wider portion 226 of the circuit board 220 prevents the cable electrical connector 2 from being inserted into another docking electrical connector having a narrower slot. The circuit board 220 has opposite first side 24 and second side 26. Please refer to the fourth and third figures' for a plan view of the first side 24 and the second side 26, respectively. The first side 24 is provided with a first row of conductive sheets 242, and the second side 26 is provided with a second row of conductive sheets 262 and a third row of conductive sheets 264 at the rear side of the second row of conductive sheets 262. The first row of conductive sheets 242 and the second row of conductive materials 099134308 Form No. A0101 Page 5 of 21 0992059943-0 201216572 The sheets 262 are distributed over the narrower portion 224 of the front end, and the third row of conductive sheets 264 are distributed over the wider portion 226. Therefore, an increase in the width of the wider portion 226 can simultaneously increase the number of rows of the third row of conductive sheets 264. The circuit board 22 has a narrower portion 224 of the front end of the first row of conductive sheets 242 and the second row of conductive sheets 262 conforming to the SFP + interface standard. The first row of conductive sheets 242 has two pairs of conductive sheets 247 and 248 for transmitting SFP+ differential signals, and the two conductive sheets m of the SFp+ standard second row of conductive sheets transmit differential signals, and the third row of conductive sheets 264 have transmission differences. The five pairs of conductive strips 268 of the signal form eight differential pairs that transmit differential signals, four transmission channels. A conductive sheet 269 having a mask or a grounding effect is disposed between any of the five pairs of conductive sheets 268 of the third row of conductive sheets 264. The length of the conductive sheet 269 having a mask or conduction is longer than the length of the conductive sheet 268 transmitting the differential signal. The circuit board 220 is provided with a conductive filling hole 278 connected to the middle pair of conductive sheets 268 of the third row of conductive strips 264 of the second side surface 26, and the conductive via 278 is disposed on the first side surface 24. Connected to the conductive line 276 of the line thin 2〇2. The circuit board 220 has an intermediate conductive layer between the first side 24 and the second side 26, and the intermediate conductive layer is formed with an intermediate conductive line 28 (see FIG. 4), and the second row of conductive sheets 262 The two conductive strips 267 are electrically connected to the two wires 202 for transmitting the differential signals through the two conductive vias 277, the intermediate conductive lines 287 and the conductive traces 279 disposed on the first side 24, respectively. Referring to the fifth to ninth diagrams, the docking electrical connector (10) includes a seat body 14G provided with the aforementioned slot 122, and the base body 14G has a first side 144 and a first side 14 4 on the opposite sides. The first side j 4 2 forms a concave shape 14 3 , a pair 099134308 Form No. A0101 Page 6 / 21 pages 0992059943-0 [0009] 201216572 The electric connector 200 has a projection 208, the electric connector 200 After being inserted into the docking electrical connector 120, the projections 208 are received in the aforementioned 凹 concave shape 143. The width of the concave shape 143 is the same as the width of the seat body 140 such that the first side 142 of the socket forms a step relative to the second side 144. The first side 142 is mounted with a first row of terminals 162 (first row of terminals) arranged in the width direction. The second side 144 is mounted with a second row of terminals 164 (second row of terminals) and a third row arranged in the width direction. The terminal 168 (third terminal), and the second row of terminals 1 64 and the third row of terminals 1 68 are spaced apart in the front-rear direction. The rows of terminals are used to make conductive engagement with the rows of conductive sheets. The rows of terminals are provided with connecting portions 166 at the same horizontal plane, so that the rows of terminals can be mounted on the same side of the external device circuit board (not shown). The first row of terminals 162 and the second row of terminals 164 Meets the SFP+ standard interface. Each of the first row of terminals 162 and one of the second row of terminals 164 are integrally formed with an insulating plastic 172, and are fixed to the base 140 by the insulating plastics 172. The same row of terminals 162 and the first row of terminals 164 are formed with a shifting distance in the width direction, which is smaller than the adjacent two terminals of the first row of terminals 162 or the second row of terminals ι64. the distance between. In the manufacturing process, the first row of terminals 162 and the first row of terminals 164 in the same insulating plastic 172 are die cut from the same metal strip and are in two parallel planes having the aforementioned offset distance. Because of the high-density electrical connector, each of the insulating plastics 172 covers the first row of terminals 162 and the second row of terminals 164, and the thickness of the second row of terminals 164 is very thin, and it is easy to form a phenomenon of insufficient saturation, in order to increase the coverage of the first row of terminals 162 and the second. The thickness of the terminal 164 at a specific position is designed to design the insulating plastic 172 as a step having a certain offset distance to facilitate overmolding of the insulating plastic 172. The third row of terminals 168 099134308 Form No. Α 0101 Page 7 / Total 21 pages 0992059943-0 201216572 Each terminal is integrally formed in an insulating plastic 178 and fixed to the base 140 by each insulating plastic 178. Further, the first row of terminals 162, the second row of terminals 164, and the third row of terminals 168 do not overlap in the width direction, so that the arrangement density in the terminal width direction is large. [0011] In summary, the present invention has indeed met the requirements of the invention patent, and the patent application is filed according to law. However, the above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make equivalent modifications or variations in accordance with the spirit of the present invention. It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0012] The first figure is a cable electrical connector assembly in accordance with the present invention. [0013] The second figure is an exploded perspective view of the cable electrical connector in the first figure. [0014] The third figure is a top view (second side) of the circuit board in the second figure. [0015] The fourth figure is a bottom view (first side) of the circuit board in the third figure. [0016] The fifth figure is a perspective view of the docking electrical connector in the first figure. [0017] FIG. 6 is another perspective view of the docking electrical connector in the first figure. [0018] FIG. 7 is an exploded perspective view of the docking electrical connector in the first figure. [0019] FIG. 8 is a cross-sectional view of the docking electrical connector taken along line VIII-VIII in the fifth diagram. [0020] FIG. 9 is a cross-sectional view of the first embodiment of the cable electrical connector assembly assembled along the IX-IX position of the fifth figure. [Main component symbol description] 099134308 Form No. A0101 Page 8 of 21 0992059943-0 201216572
[0021] 線纜電連接器組件：100 [0022] 對接電連接器： 120 [0023] 插槽：122 [0024] 較窄部分：124 ' 224 [0025] 較寬部分：126 ' 226 [0026] 座體：140 [0027] 第一側：142 [0028] 凹形：143 [0029] 第二側：144 [0030] 第一排端子：162 [0031] 第二排端子：164 [0032] 連接部：166 [0033] 第三排端子：168 [0034] 絕緣塑膠：172 > 178 [0035] 線纜電連接器： 200 [0036] 線纜：202 [0037] 遮罩蓋：204 [0038] 遮罩蓋：206 [0039] 凸出部：2 0 8 099134308 表單編號A0101 第9頁/共21頁 0992059943-0 201216572 [0040] 電 路板： 220 [0041] 配合部： 222 [0042] 第 一側面 ：24 [0043] 第 一排導 電片： 242 [0044] 導 電片： 247 ' 248、267、268、269 [0045] 第 二側面 :26 [0046] 第 二排導 電片： 262 [0047] 第 三排導 電片： 264 [0048] 導 電通孔 :277 ' 278 [0049] 導 電線路 :276 、279 [0050] 中 間導電 線路： 287 099134308 表單編號A0101 第10頁/共21頁 0992059943-0[0021] Cable electrical connector assembly: 100 [0022] Docking electrical connector: 120 [0023] Slot: 122 [0024] Narrower portion: 124 '224 [0025] Wide portion: 126 '226 [0026] Seat: 140 [0027] First side: 142 [0028] Concave: 143 [0029] Second side: 144 [0030] First row of terminals: 162 [0031] Second row of terminals: 164 [0032] Connection :166 [0033] Third row of terminals: 168 [0034] Insulation plastic: 172 > 178 [0035] Cable electrical connector: 200 [0036] Cable: 202 [0037] Cover: 204 [0038] Cover Cover: 206 [0039] Projection: 2 0 8 099134308 Form No. A0101 Page 9 / Total 21 Page 0992059943-0 201216572 [0040] Circuit Board: 220 [0041] Mating part: 222 [0042] First side: 24 [0043] First row of conductive sheets: 242 [0044] Conductive sheet: 247 '248, 267, 268, 269 [0045] Second side: 26 [0046] Second row of conductive sheets: 262 [0047] Third row Conductive sheet: 264 [0048] Conductive via: 277 ' 278 [0049] Conductive line: 276, 279 [0050] Intermediate conductive line: 287 099134308 Form number A010 1 Page 10 of 21 0992059943-0