M322075 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種板對板連接器結構，特別係指一種 具有接地構件的板對板連接器。 【先前技術】 通常，板對板連接器安裝在電子裝置内部，用於實現 兩塊彼此平行的印刷電路板之間的訊號傳輸。習知的板對 板連接器大多用來傳輸低頻、低速訊號，然而，隨著電子 I置功能的日益增多，板對板連接器開始需要傳輸一些高 頻、鬲速的訊號，從而電磁干擾不可避免地產生。 請參閱第九圖所示，係為習用之板對板連接器100, 的立體分解圖，該板對板連接器100,包括一插座1，及一插 頭3插座1 ’與插頭3 ’分別表面安裝於母印刷電路板及 公印刷電路板（圖中未示），並與所對應之印刷電路板上 的電路連接，再藉由插座1，與插頭3,間的配合使二印刷電 路板間實現訊號傳輸。 ,然而，上述板對板連接器100，，無論是插座丨，或插頭 3均，又有接地構件之設計，所以當該板對板連接器 =打傳輪高頻、高速的訊號時，容易產生電磁干擾，從而 影響兩印刷電路板之間的訊號傳輸。 【新型内容】 本創作之目的係針對上述習知技術存在之缺陷提供一 5 M322075 種具有接地構件之板對板連接器，以有效屏蔽高頻訊號傳 輸過程中產生的電磁干擾，提高高頻訊號的傳輪品質。〜 為達成上述目的，本創作所提供之一種板對板連接器 結構，與兩外部公母印刷電路板電性連接，包含插座及插 飞插座具有插座本體，内部收容複數第一端子，插座本 體疋義有兩相對長邊及相鄰的兩相對短邊，其中在插座本 鲁 ，之兩相對長邊的外側邊且對應複數第一端子處分別安 裝有第一接地片，第一接地片具有可遮護住第一端子的長 條板體，長條板體頂側向上彎折延伸設有延伸部，底側處 則叹有數個向外延伸以抵持在母印刷電路板上的抵頂 咅P，笛 一接地片的兩端再分別延伸設有連接部及彈性部， 在插座本體之兩相對短邊處分別插設有第二接地片，第 2接地片具有與彈性部一側相接觸的接觸部及與母印刷 % “路板相焊設的焊接部。插頭具有插頭本體，内部收容複 第- 一端子，於插頭本體的相對兩端處分別設有第三接地 遨第二接地片亦具有與彈性部另一侧相接觸的抵觸部及 ▲印刷電路板相焊設的焊接部。 故，當插座與插頭相互插設對接時，藉由第一、第二 及第三接地片間的接觸導通而形成一接地迴路，使公、母 =刷電路板之接地電路電性導m形成良好的電磁屏 歧效果者。 【實施方式】 6 M322075 為詳細說明本創作之技術内容、構造特徵、所達成目 的及功效’以下茲舉例並配合圖式詳予說明。 °月參閱第一圖、第四圖及第七圖所示，本創作板對板 連接器100包括一插座1及一插頭2,插座1與插頭2分 別表面安裝於均具有接地電路的母印刷電路板和公印刷 電路板（圖未示），與印刷電路板上的電路連接，再藉由 插座1與插碩2間的配合使公、母印刷電路板間實現訊號 傳輸。M322075 VIII. New description: [New technical field] This creation relates to a board-to-board connector structure, in particular to a board-to-board connector with a grounding member. [Prior Art] Generally, a board-to-board connector is mounted inside an electronic device for realizing signal transmission between two printed circuit boards that are parallel to each other. Conventional board-to-board connectors are mostly used to transmit low-frequency, low-speed signals. However, with the increasing function of electronic I, board-to-board connectors need to transmit some high-frequency, idle signals, so electromagnetic interference is not available. Avoid it. Referring to FIG. 9, which is a perspective exploded view of a conventional board-to-board connector 100, the board-to-board connector 100 includes a socket 1, and a plug 3 socket 1 'and a plug 3' respectively. Mounted on the mother printed circuit board and the public printed circuit board (not shown), and connected to the corresponding circuit on the printed circuit board, and then through the socket 1, and the plug 3, the two printed circuit board Implement signal transmission. However, the above-mentioned board-to-board connector 100, whether it is a socket 丨 or a plug 3, has a grounding member design, so when the board-to-board connector = high-frequency, high-speed signal of the transmission wheel, it is easy Electromagnetic interference is generated, which affects the signal transmission between the two printed circuit boards. [New content] The purpose of this creation is to provide a 5 M322075 board-to-board connector with grounding members for the defects of the above-mentioned prior art, in order to effectively shield electromagnetic interference generated during high-frequency signal transmission and improve high-frequency signals. The quality of the passing wheel. ~ In order to achieve the above objectives, the present invention provides a board-to-board connector structure electrically connected to two external male and female printed circuit boards, including a socket and a flying socket having a socket body, and internally receiving a plurality of first terminals, the socket body疋 有 has two opposite long sides and two adjacent short sides, wherein the first grounding piece is mounted on the outer side of the two opposite long sides of the socket Benlu, and the first grounding piece is respectively mounted on the first plurality of terminals, the first grounding piece The utility model has a long plate body capable of covering the first terminal, wherein the top side of the long plate body is bent upwardly and extended with an extension portion, and the bottom side portion is slid with a plurality of outwardly extending to resist the abutment on the mother printed circuit board. The top 咅P, the two ends of the flute-grounding piece are respectively extended with a connecting portion and an elastic portion, and a second grounding piece is respectively inserted at two opposite short sides of the socket body, and the second grounding piece has a side with the elastic portion The contact portion that is in contact with the contact portion and the solder portion that is soldered to the mother board. The plug has a plug body, and the internal receiving and the first terminal are respectively provided with a third grounding layer at the opposite ends of the plug body. The grounding strip also has a contact portion that is in contact with the other side of the elastic portion and a solder portion that is soldered to the printed circuit board. Therefore, when the socket and the plug are interposed, the contact between the first, second, and third grounding sheets is achieved. Conducting to form a ground loop, so that the grounding circuit of the male and female = brush circuit board can form a good electromagnetic screen effect. [Embodiment] 6 M322075 is a detailed description of the technical content, structural features, and Achieving the purpose and effect is described below with reference to the drawings. Referring to the first, fourth and seventh figures, the board-to-board connector 100 comprises a socket 1 and a plug 2, The socket 1 and the plug 2 are respectively surface-mounted on a mother printed circuit board and a public printed circuit board (not shown) each having a grounding circuit, and are connected to the circuit on the printed circuit board, and then the socket 1 and the plug 2 are matched. Enable signal transmission between the male and female printed circuit boards.
如第一圖、第二圖及第三圖所示，插座丨具有插座本 體10及兩排平行排列的複數第一端子20收容於插座本體 1〇中。插座本體10大致呈長方形體，具有一扁平基板n， 四側各豎直向上伸出一側板lu、112，其中橫寬方向上的 兩側板定義為左、右側板lu，而縱長方向上的兩侧板定 義為前、後侧板112,嵌套部13自基板u中部向上凸伸， 側板11卜112與嵌套部13㈤圍成一收容空間…嵌套部 13之頂面與側板⑴、112之頂面平齊。複數第一端子槽 15等間距開設於基板U兩側以分別收容對應之第一端子 20，並與收容空間14連通。 套部13之安裝孔16，並盥收灾办戸弓η Ώ上十 卫一收合空間14及相應第一端子 槽15連通。側板112内相對第-端子槽15形成複數垂直 貫通側板Η2之收容孔17，並與相應的第一端子槽料 7 M322075 通。每一第一端子20具有基部201、固持部202、焊尾部 203及彈性接觸部204，固持部202插入固定於側板112 之收容孔17内，焊尾部203自基部201向下延伸至略超 過插座本體10底面再向插座本體10外側延伸，以焊接於 母印刷電路板，接觸部204則插入固定於嵌套部13的安 裝孔16中。 本創作中，在插座本體10的四角落處分別具有呈L 型的支持塊113，支持塊113與側板111、112之間恰形成 有嵌合槽101，其中在插座本體10之前、後側板111、112 的外側邊且對應複數第一端子20處分別安裝有呈縱長條 形的第一接地片30,第一接地片30包括一長條板體301， 長條板體301的寬度恰可遮護至第一端子20的焊尾部203 處。長條板體301的兩端分別延伸垂直彎折有連接部 302，連接部302的頂端處再朝下彎折設有彈性部303， 另，長條板體301頂側向上彎折延伸設有延伸部304，底 側處則設有數個向外延伸以抵持在母印刷電路板上的抵 頂部305。當第一接地片30安裝在插座本體10的前、後 側板111、112之外側邊時，第一接地片30的連接部302 係嵌插在嵌合槽101中，且彈性部303凸露於收容空間 14 〇 而在插座本體10之左、右側板111外側處分別插設 有第二接地片40，第二接地片40具有一橫向板體401， 8 M322075 橫向板體401的底端中部處向外延伸有焊接部402，並在 相鄰焊接部402兩側的橫向板體401上設有嵌插條403， 插座本體10的基板11相對應於嵌插條403處係設有相配 合的嵌孔110 (如第二圖所示）。另，於橫向板體401兩自 由端處再同向垂直彎折有一嵌插片404，兩嵌插片404的 内侧面處則設有與彈性部303相接觸的接觸部405。 請續參閱第一圖、第二圖及第三圖，當插座1在組裝 時，第一端子20收容於插座本體10之相對應的第一端子 槽15内，第一接地片30及第二接地片40分別嵌插於於 插座本體10周緣。其中，兩第一接地片30之長條板體 401係分別位於前、後側板112的外側處，以遮護住第一 端子20,而第一接地片30之連接部302與第二接地片40 則分別嵌插在支持塊113與側板111、112之間所形成的 嵌合槽101中，使第二接地片30之嵌插片404上的接觸 部405恰抵觸在連接部3 02的背面處，而第一接地片30 的彈性部303則外露於收容空間14中。 請參閱第四圖、第五圖及第六圖，插頭2包括插頭本 體50、收容於插頭本體50内的兩排平行排列之複數第二 端子60及固設於插頭本體40左、右兩端的一對第三接地 片70。 插頭本體50亦大致呈矩形，具有基板51，基板51 上圍成有一插入空間52，以供插座本體10之嵌套部13 9 M322075 對接插設，基板51四角落處各向上凸伸出一凸耳”，凸 耳53大致呈矩形，凸耳53頂面開設有上下貫穿凸耳兄 的扣孔54，並於凸耳53頂面分別開設有一上下貫穿凸耳 53且與扣孔54相連通之縱向扣合槽55。基板51前、後 相對兩侧開設有等間距排列的複數端子收容通道％。 第三接地片70大致呈u字型，包括一扣合板？〗，扣 合板71呈方形以分別嵌插在插頭本體刈四角落處之凸耳 53的扣合槽55中’扣合板7"頁端向-側呈直角水平彎 折伸出-矩形焊接腳72,而扣合板71底端則與焊接腳Μ 同向但向上臂折一呈u形的抵觸部73，抵觸部乃稍凸 露處於插頭本體50外，以與插座i之第一接地片3〇的彈 性部303相接觸導通。 另請結合參閱第四圖、第五圖及第六圖所示，當插頭2 二裝在-起時，第二端子6G收容於插頭本體％之相應端 收容通道56内。第三接地片70分別嵌插於插頭本體 之四角洛處之凸耳53中，其中第三接地片之扣合 插入於凸耳43之扣合槽55内以達到穩固結合，而 二72與抵觸部73則分別位於扣孔54中。 請結合參閱第七圖’當插頭2與插座i進行組配時， J 1 ^套部13對準插頭2之插入空間52插入，使插 A之甘入套1^13容置於插頭2之插入空間52内，而令插 λ -插碩2纽合牢固’同時相應第一端子則口第二端 10 M322075 子60相互間實現穩定接觸。 請參照第八圖所示，在插頭2插入插座1的過程中， 插座1上的第一接地片30之彈性部303係彈性抵頂住第 三接地片70之抵觸部73。因此，藉由第二接地片40之 嵌插片404上的接觸部405抵觸在第一接地片30之連接 部302的背面處，而第三接地片70的抵觸部73再與第一 ‘ 接地片30的彈性部303相彈性抵頂，而構成一導通的接 ί 地迴路路徑。 使用時，插座1與插頭2分別表面安裝於相應母印刷 電路板及公印刷電路板，其中插座1之第一端子20和插 頭2之第二端子60分別電性連接於所述母印刷電路板及 公印刷電路板而實現信號傳輸，第一接地片30之抵頂部 305係抵持在母印刷電路板上，第二接地片40之焊接部 402則焊接於母印刷電路板的接地電路，而第三接地片70 > 之焊接腳72焊接於公印刷電路板的接地電路，使公、母 * 印刷電路板之接地電路電性導通。 藉此，當本創作之板對板連接器100在需要傳輸高 頻、高速的訊號時，可將產生的電磁干擾導入公、母印刷 電路板中，從而形成良好的電磁屏蔽效果，確保公、母印 刷電路板間穩定的訊號傳輸。 【圖式簡單說明】 第一圖係本創作插座之正面立體外觀圖。 11 M322075 第二圖係本創作插座之背面立體外觀圖。 第三圖係本創作插座之立體分解圖。 第四圖係本創作插頭之正面立體外觀圖。 第五圖係本創作插頭之背面立體外觀圖。 第六圖係本創作插頭之立體分解圖。 第七圖係本創作插座與插頭對接組裝後之正面立體 外觀圖。 第八圖係本創作插座與插頭對接組裝後之剖面圖。 第九圖係為習知的板對板連接器的立體分解圖。 【主要元件符號說明】 板對板連接器100 插座1 插頭2 插座本體10 嵌合槽101 扁平基板11 嵌孔110 左、右側板111 前、後侧板112 支持塊113 嵌套部13 收容空間14 第一端子槽15 安裝孔16 收容孔17 第一端子20 基部201 固持部202 焊尾部203 彈性接觸部204 第一接地片30 長條板體301 連接部302 彈性部303 12 M322075 延伸部304 抵頂部305 第二接地片40 橫向板體401 焊接部402 後插條403 嵌插片404 接觸部405 插頭本體50 基板51 插入空間5 2 凸耳53 扣孔54 扣合槽55 端子收容通道56 第二端子60 第三接地片70 扣合板71 焊接腳72 抵觸部73 13As shown in the first, second and third figures, the socket body 10 has a socket body 10 and two rows of parallel first terminals 20 are received in the socket body 1 . The socket body 10 has a substantially rectangular body and has a flat substrate n. The four sides vertically extend upwardly from the side plates lu and 112. The two side plates in the lateral direction are defined as the left and right side plates lu, and the longitudinal direction is The side plates are defined as front and rear side plates 112, the nesting portion 13 protrudes upward from the middle portion of the substrate u, and the side plates 11 and 112 and the nesting portion 13 (f) enclose a receiving space... the top surface and the side plate (1) of the nesting portion 13 The top surface of 112 is flush. The plurality of first terminal slots 15 are equally spaced apart from each other on the sides of the substrate U to respectively receive the corresponding first terminals 20 and communicate with the receiving space 14. The mounting hole 16 of the sleeve portion 13 is connected to the corresponding first terminal slot 15 by the 盥 盥 η η Ώ Ώ 十 。 。 。. A plurality of receiving holes 17 perpendicularly penetrating through the side plate Η2 are formed in the side plate 112 with respect to the first terminal groove 15, and communicate with the corresponding first terminal grooving material 7 M322075. Each of the first terminals 20 has a base portion 201, a holding portion 202, a solder tail portion 203 and an elastic contact portion 204. The holding portion 202 is inserted into the receiving hole 17 of the side plate 112, and the solder tail portion 203 extends downward from the base portion 201 to slightly exceed the socket. The bottom surface of the body 10 extends further to the outside of the socket body 10 for soldering to the mother printed circuit board, and the contact portion 204 is inserted into the mounting hole 16 of the nesting portion 13. In the present invention, there are L-shaped support blocks 113 at the four corners of the socket body 10, and a fitting groove 101 is formed between the support block 113 and the side plates 111, 112, wherein the front side plate 111 is in front of the socket body 10. A first grounding strip 30 having an elongated strip shape is respectively mounted on the outer side of the 112 and corresponding to the plurality of first terminals 20, and the first grounding strip 30 includes a long strip body 301, and the width of the elongated strip body 301 is just It can be shielded to the solder tail 203 of the first terminal 20. The two ends of the elongated plate body 301 are respectively bent and vertically connected with a connecting portion 302. The top end of the connecting portion 302 is bent downward to be provided with an elastic portion 303, and the top side of the elongated plate body 301 is bent upward and extended. The extension portion 304 is provided with a plurality of abutting tops 305 extending outwardly to resist the mother printed circuit board. When the first grounding piece 30 is mounted on the outer side of the front and rear side plates 111, 112 of the socket body 10, the connecting portion 302 of the first grounding piece 30 is inserted into the fitting groove 101, and the elastic portion 303 is exposed. The second grounding piece 40 is inserted into the outer side of the left and right side plates 111 of the socket body 10, and the second grounding piece 40 has a horizontal plate body 401, 8 M322075, the middle end of the bottom plate of the transverse plate body 401. The soldering portion 402 is extended outwardly, and the inserting strip 403 is disposed on the horizontal plate body 401 on both sides of the adjacent soldering portion 402. The substrate 11 of the socket body 10 is matched with the inserting strip 403. The hole 110 (as shown in the second figure). In addition, an insert piece 404 is bent perpendicularly at the free ends of the transverse plate body 401, and a contact portion 405 is formed at the inner side surface of the two insert pieces 404 in contact with the elastic portion 303. Referring to the first, second and third figures, when the socket 1 is assembled, the first terminal 20 is received in the corresponding first terminal slot 15 of the socket body 10, the first grounding piece 30 and the second The grounding lugs 40 are respectively embedded in the periphery of the socket body 10. The strips 401 of the two first grounding strips 30 are respectively located at the outer sides of the front and rear side panels 112 to cover the first terminal 20, and the connecting portion 302 of the first grounding strip 30 and the second grounding strip 40 is inserted into the fitting groove 101 formed between the supporting block 113 and the side plates 111, 112, respectively, so that the contact portion 405 on the insert piece 404 of the second grounding piece 30 abuts against the back surface of the connecting portion 302. The elastic portion 303 of the first grounding piece 30 is exposed in the receiving space 14. Referring to the fourth, fifth and sixth figures, the plug 2 includes a plug body 50, two rows of parallel second terminals 60 arranged in the plug body 50, and fixed on the left and right ends of the plug body 40. A pair of third grounding strips 70. The plug body 50 is also substantially rectangular, and has a base plate 51. The base plate 51 defines an insertion space 52 for the socket portion 13 9 M322075 of the socket body 10 to be inserted and docked. The lug 53 has a substantially rectangular shape, and the top surface of the lug 53 is provided with a button hole 54 extending upwardly and upwardly through the lug, and a top and lower through lug 53 is respectively formed on the top surface of the lug 53 and communicates with the button hole 54. The longitudinal fastening groove 55. The front and rear sides of the substrate 51 are provided with a plurality of terminal receiving passages % arranged at equal intervals. The third grounding piece 70 is substantially u-shaped, including a fastening plate, and the fastening plate 71 is square. The engaging plates 7" are respectively inserted into the engaging grooves 55 of the lugs 53 at the four corners of the plug body, and the page ends are horizontally bent at right angles to protrude from the rectangular welded legs 72, and the bottom ends of the engaging plates 71 are The abutting portion 73 is formed in a U shape in the same direction as the welding ankle but is folded upwardly from the upper arm. The abutting portion is slightly exposed outside the plug body 50 to be in contact with the elastic portion 303 of the first grounding piece 3 of the socket i. Please also refer to the fourth, fifth and sixth figures, when plug 2 When the device is mounted, the second terminal 6G is received in the corresponding end receiving passage 56 of the plug body. The third grounding piece 70 is respectively inserted into the lug 53 of the four corners of the plug body, wherein the third grounding piece is The snap fit is inserted into the fastening groove 55 of the lug 43 to achieve a firm coupling, and the second 72 and the abutting portion 73 are respectively located in the buckle hole 54. Please refer to the seventh figure when the plug 2 and the socket i are assembled. , the J 1 ^ sleeve portion 13 is inserted into the insertion space 52 of the plug 2, so that the insertion sleeve 1^13 of the plug A is received in the insertion space 52 of the plug 2, and the insertion λ-plug 2 is firmly fixed. At the same time, the corresponding first terminal, the second end of the port 10, M322075, 60, achieves stable contact with each other. Referring to the eighth figure, in the process of inserting the plug 2 into the socket 1, the elastic portion of the first grounding piece 30 on the socket 1 The 303 is elastically resisted against the abutting portion 73 of the third grounding piece 70. Therefore, the contact portion 405 on the insert piece 404 of the second grounding piece 40 is in contact with the back surface of the connecting portion 302 of the first grounding piece 30, The abutting portion 73 of the third grounding piece 70 is elastically abutted against the elastic portion 303 of the first grounding piece 30, and is configured. A conductive circuit path is connected. In use, the socket 1 and the plug 2 are respectively surface-mounted on the corresponding mother printed circuit board and the public printed circuit board, wherein the first terminal 20 of the socket 1 and the second terminal 60 of the plug 2 are respectively electrically The signal is transmitted by being connected to the mother printed circuit board and the public printed circuit board. The abutting top 305 of the first grounding piece 30 is resisted on the mother printed circuit board, and the soldering part 402 of the second grounding piece 40 is soldered to The grounding circuit of the mother printed circuit board, and the soldering leg 72 of the third grounding piece 70 > is soldered to the grounding circuit of the male printed circuit board, so that the grounding circuit of the male and female* printed circuit boards is electrically connected. Therefore, when the board-to-board connector 100 of the present invention needs to transmit a high-frequency, high-speed signal, the generated electromagnetic interference can be introduced into the male and female printed circuit boards, thereby forming a good electromagnetic shielding effect, ensuring the public, Stable signal transmission between the mother printed circuit boards. [Simple description of the diagram] The first picture is the front three-dimensional appearance of the creation socket. 11 M322075 The second picture is a three-dimensional appearance of the back of the creation socket. The third figure is an exploded view of the creation socket. The fourth picture is the front three-dimensional appearance of the original plug. The fifth figure is a three-dimensional appearance of the back of the creation plug. The sixth figure is an exploded view of the plug of the present invention. The seventh picture shows the front three-dimensional appearance of the original socket and the plug. The eighth figure is a cross-sectional view of the original socket and the plug after being assembled. The ninth diagram is an exploded perspective view of a conventional board-to-board connector. [Description of main component symbols] Board-to-board connector 100 Socket 1 Plug 2 Socket body 10 Fitting groove 101 Flat substrate 11 Socket 110 Left and right side plate 111 Front and rear side plates 112 Support block 113 Nesting portion 13 accommodating space 14 First terminal slot 15 mounting hole 16 receiving hole 17 first terminal 20 base 201 holding portion 202 solder tail portion 203 elastic contact portion 204 first grounding piece 30 elongated plate body 301 connecting portion 302 elastic portion 303 12 M322075 extending portion 304 against the top 305 second grounding piece 40 transverse plate body 401 welding part 402 rear insert 403 insert piece 404 contact part 405 plug body 50 substrate 51 insertion space 5 2 lug 53 button hole 54 fastening groove 55 terminal receiving channel 56 second terminal 60 Third grounding piece 70 Fastening plate 71 Welding foot 72 Abutting portion 73 13