M339847 八、新型說明： 【新型所屬之技術領域】 本創作關於一種微小型化同轴連接器（coaxW connector)之切換式板端接頭，尤指一種與印刷電路板連接之板端接頭，以 供該微小型化同轴連接器之公接頭插入後可逹成訊號迴路切換之功效。 【先前技術】 由於通訊技術的進步，行動電子裝置，例如手機、pDA、或具有GpS的 手持裝置等，皆是利用無線訊號來達成通訊功能。因為無線通訊有多種不 同操作頻段之需求，常在該些行動電子裝置上除了内建的天線結構外，還 會設置有外接天線的功能。 為了外接天線，多會以具有可相互插接的公接頭及母接頭之射頻連接 器（RF connector)來組接外接天線，其中公接頭與同軸電纜線或天線連 接’而母接頭與行動電子裝置内的印刷電路板組接。 目刚常用的微小型化同軸連接器（Microminiatoe c〇axial。_邮。+ 簡稱為MMCX連接器，或稱為MicroMate，是同軸電鏡所使用的一種麵連 接器。如其前身MCX連接器，腿CX連接器是一種非常小型的連接器，為了 高頻操作範圍而設計。MMCX連接器攜載訊麵率範圍可達6 ，且被設 計以符合歐洲CECC 22咖規格規範的要求。在Μα連接器中有機構上斷開 (snap in mechanism)的特性，而體連接器則進一步具有鎖住斷開機構 (lock備p mech—m)的特徵，以連接的增進穩定性及耐久性。隨連接 器可以作⑥達度之雜’為最大量的可撓性。這個制的鎖住機構， 在以該連接麟連接的位置上由於具備舰果，也有助於減少射織 M339847 漏。 在中華民國新型專利公告編號499085「自動跳接式同轴線纜連接器」 前案中’即提供了一種可外接天線的連接器接頭，由於其結構關係，會使 得組裝十分麻煩，且在公接頭插入後，公接頭的導針易發生接觸不良的缺 點。之後，有中華民國新型專利證書號數M290334及M319571「同轴連接器」 之改良設計，但由於其中與印刷電路板連接的接頭，其内部以一可移動的 針狀的中心端子來控制切換，這將使得公接頭在插入後該中心端子易發生 偏斜，進而產生切換不正常的缺點，有待改善。 【新型内容】 針對先前技術之缺點，本創作提供了一種微小型化同轴連接器之切換 式板端接頭，主要在主體插孔内部設有一中心母針，其上方形成一彈性母 插座以包覆插入的公接頭導針，並於下端連接一壓板；一充填於主體内之 上絕緣座，其上套筒内收容彈性母插座且使其位在插孔中心線上，下套筒 則收容壓板並限制中心母針可選擇位移至第一位置或第二位置；一主針及 側針至J/部份伸入下套筒内；一尾部絕緣座被設置於下套筒之底端開口 位置’以在與中心母針之壓板之間設置一彈性元件，以提供中心母針回復 至第位置之回復力。當公接頭未插入插孔時，中心母針位在第一位置且 與主針及騎作導雜接觸；當公接糖人插孔時，中心母針位在第二位 置且彈性母插座包覆於公接頭之導針以作導電性連接，同時，中心母針僅 與主針作導電性接觸，而與側針不接觸形成斷路。 本創作所提供的切換式__，由於中心母針上方為彈性插孔座， 用以插入公接導針，這將使得接觸牢固不紐生鬆脫問題。同時，由 6 M339847 於本創作結構關係，使得在組合時較習知技術來的簡易。 以下，將依據’所示之實施鱗加說明本創作之結構特徵及操作功 效0 【實施方式】 請參見第-圖及第二圖，係為本創作的第一種實施例，切換式板端接 頭10係與-印刷電路板連接’以供該微小型化同軸連接器中與同轴電纜 線或天線連接之公接頭2 0 (可參見第三圖及第四圖）插人以達成與印刷 電路板導電式連接。 一中心母針12、一上絕緣座 切換式板端接頭1〇係以一主體1 一彈性元件17及 13、一尾部絕緣座14、一主針15、一侧針16 一底蓋18所構成。 主體11上方形成-插孔1!i以供公接頭20插人，底面向下設置 四隻組接於印刷電路板之接m i 2。中心母針i 2上方形成—彈性母插 座121以包覆插人的公接頭2 〇之導針2!(可參見第四圖），並於彈性 母插座121下端連接-擴大面積的壓板i 2 2，壓板i 2 2下方設有一 定位柱12 3 〇 上絕緣座13係充填於主體i μ，係以_上套筒丄3工及一下套筒 13 2所組成。上套筒131内收容彈性母插座i 2 i，使彈性母插座工 2 !位在主體1 1之插孔i i i中峨h ;而下套筒：3 2敝容中心母 針12之壓板12 2及定位柱工2 3，並限制中心母針工2可上下位移而 選擇至第-位置（如第三圖所示）或第二位置（如第四圖所示)。 M339847 尾部絕緣座14被設置於上絕緣座！3之下套 -4 4 χ, 5部份伸入下套筒i32内，在中心母針i2在第—位。 時，主針1 5皆會與中㈣針1 2的壓板1 2 2侧緣作導電性 15係為—織_ _，_—物丨5 觸。主針 2 ’垂直部151上端形成曲折部丨5 3，使得在中心母 ^ P1 5 持與壓板i 2讓；水平部！ 5 2娜曜路板連接，例如焊立接移時保M339847 VIII. New Description: [New Technology Field] This is a switch-type board-end connector for a micro-miniature coaxial connector (coaxW connector), especially a board-end connector for connecting to a printed circuit board. The male connector of the micro-miniature coaxial connector can be converted into a signal loop switching effect. [Prior Art] Due to advances in communication technology, mobile electronic devices, such as mobile phones, pDAs, or handheld devices with GpS, use wireless signals to achieve communication functions. Because wireless communication has a variety of different operating frequency bands, in addition to the built-in antenna structure, the mobile electronic devices are often provided with an external antenna. In order to externally connect the antenna, the external antenna is assembled by a RF connector having a male connector and a female connector that can be plugged together, wherein the male connector is connected to the coaxial cable or the antenna, and the female connector and the mobile electronic device are connected. The printed circuit board inside is assembled. Microminiatoe coaxial connector (Microminiatoe c〇axial._mail.+ referred to as MMCX connector, or MicroMate, is a kind of surface connector used in coaxial electron microscope. For example, its predecessor MCX connector, leg CX The connector is a very small connector designed for high frequency operation. The MMCX connector carries a range of up to 6 and is designed to meet the requirements of the European CECC 22 coffee specification. In the Μα connector There is a mechanism of snap in mechanism, and the body connector further has the feature of locking the disconnect mechanism (lock mem-m) for improved stability and durability of the connection. For the 6 degree of miscellaneous ' is the maximum amount of flexibility. This locking mechanism, because of the connection with the connection of the lining, also helps to reduce the leakage of the woven M339847. In the Republic of China new patent Bulletin No. 499085 "Automatic Jumper Coaxial Cable Connector" In the previous case, a connector connector for an external antenna is provided. Due to its structural relationship, assembly is very troublesome and public. After the joint is inserted, the guide pin of the male connector is prone to poor contact. After that, there are improved designs of the Republic of China new patent certificate number M290334 and M319571 "coaxial connector", but due to the joints connected to the printed circuit board, The inside is controlled by a movable needle-shaped central terminal, which will make the central terminal easy to be skewed after the insertion of the male connector, thereby causing the disadvantage of abnormal switching, which needs to be improved. [New content] For the prior art Disadvantages, the present invention provides a switchable board end connector of a microminiature coaxial connector, which is mainly provided with a center female pin inside the main body jack, and an elastic female socket is formed thereon to cover the inserted male connector pin And a pressure plate is connected to the lower end; an insulating seat is filled in the upper part of the main body, wherein the upper sleeve houses the elastic female socket and is placed on the center line of the jack, and the lower sleeve receives the pressure plate and limits the center female pin. Displacement to the first position or the second position; a main needle and a side needle to the J/ portion extend into the lower sleeve; a tail insulation seat is disposed at the bottom end of the lower sleeve The mouth position 'to provide an elastic element between the pressure plate and the center pin to provide a restoring force for the center pin to return to the first position. When the male connector is not inserted into the jack, the center pin is in the first position and The main needle and the riding guide are in contact with each other; when the female sugar jack is connected, the center female pin is in the second position and the elastic female socket is wrapped around the guide pin of the male connector for conductive connection, and at the same time, the center female pin only Conductive contact with the main needle, and no contact with the side pin to form an open circuit. The switching type provided by the creation __, because the upper side of the center female pin is a flexible socket, for inserting the male guide pin, which will make contact It is not easy to loosen the problem. At the same time, the structure relationship of 6 M339847 in this creation makes it easier to combine the techniques with the prior art. In the following, the structural features and operational efficiencies of the present invention will be described based on the implementation scale shown in the following figure. [Embodiment] Please refer to the first and second figures, which is the first embodiment of the present creation, the switchboard end The connector 10 is connected to the printed circuit board for the male connector 20 (see the third and fourth figures) connected to the coaxial cable or the antenna in the mini-miniature coaxial connector to be inserted and printed. The board is electrically connected. A central female pin 12 and an upper insulating switchable plate end joint 1 are composed of a main body 1 , an elastic member 17 and 13 , a tail insulating seat 14 , a main pin 15 , a side pin 16 and a bottom cover 18 . . Above the main body 11, a socket 1!i is formed for the male connector 20 to be inserted, and the bottom surface is disposed downwardly to connect the four contacts to the printed circuit board. An elastic female socket 121 is formed above the center female pin i 2 to cover the male pin 2 of the inserted male connector 2 (see the fourth figure), and is connected to the lower end of the elastic female socket 121 - the enlarged area of the pressure plate i 2 2. A positioning post 12 is disposed under the pressure plate i 2 2 . The upper insulating seat 13 is filled in the main body i μ and is composed of an upper sleeve 丄3 and a lower sleeve 13 2 . The upper sleeve 131 houses the elastic female socket i 2 i such that the elastic female socket 2 is located in the jack iii of the main body 1 1; and the lower sleeve: 3 2 the pressure plate 12 2 of the central female pin 12 And positioning the column 2 3, and limiting the center female needle 2 can be moved up and down to select the first position (as shown in the third figure) or the second position (as shown in the fourth figure). M339847 The tail insulation seat 14 is placed in the upper insulation seat! 3 sets below -4 4 χ, 5 parts extend into the lower sleeve i32, at the center of the center female needle i2. At the same time, the main pin 15 will be electrically conductive with the side edge of the middle plate (four) pin 1 2 of the pressure plate 1 2 2 for the weave _ _, _ - matter 丨 5 touch. The upper end of the main needle 2' vertical portion 151 is formed with a meandering portion 丨5 3 so that it is held at the center mother P P 5 and the pressing plate i 2; the horizontal portion! 5 2 Na's road board connection, such as welding and welding
對而_2 6也是部份伸人下套筒1 3 2内，圖中所示係與主針1 5相 =::Γ針12在第一位置時’側針16㈣ 轉觸，而在中心母針i 2在第二位置時，則不接觸。側針丄6也係為一 直角狀的彎折針體，以形成—垂直部i 6 i及—水平部i 6 2 ;垂直部工 6 1上端形成騎部1 6 3，使得在中心母針1 2在第-位置時血壓板工 2 2接觸’而在第二位置時不與壓板i 2 2接觸以形成斷路；水平部工6 2係與印刷電路板連接。 彈f生兀件1 7被5又置於下套筒：3 2内，位在尾部絕緣座丨4與中心 母針12之壓板12 2之間，以提供中心母針丄2自第二位置回復至第一 位置之回復力。彈性兀件i 7上端組接於中心母針丄2之定位柱12 3 上，而下端組接於尾部絕緣座14上方凸柱141，藉此贿持施力向方 平衡而中心母針12在切換時不會偏斜。 另’尾部絕緣座14下方短柱工4 2套接於底蓋15之中心圓孔内， 使得底蓋15封閉主體11之底面。 睛參見第二圖，當公接頭2 〇未插人主體i丨之插孔丨：丨時，中心 母針12位在帛位置’且與主針15及側針16作導電性接觸。參見第 8 M339847 四圖，當公接頭20插入主體11之插孔⑴内時，中心母針】 壓迫而向下嫩帛場，概 w包⑽_ = =2^作導電性連接，同時，μ母針丄2僅與綺i $作導 觸，而與側針16不接觸形成斷路。 接 因此，利用本創作所提供的切換式板端接頭工〇裝置於行動電 之印刷電路板上，當公接頭未插入時，由彈性元件工7頂持中心母針、 之壓板！ 2 2，使靖i 5、心衝2及侧物，_用内建的 天線。當公接頭插人本創作後，則中心母針丄2與側針i 6切斷而仍盘 主針1 5連接，故可利用外接天線。 /、 值得注意的，本創作所提供的切換式板端接頭i 〇，由於中心母則 =上方為彈性插孔座12 i ’用以插入公接頭的導針2丄，這將使得接觸 牢固不易發生鬆朗題。同時，由於本_結構_，使得在組合切換式 板端接頭1〇較習知技術來的簡易。而本創作依據原理，而可發展出盆: 類似之結構。 〃 參見第五鼠第八圖，係為本創作第二種實施例，其巾主針【5及側 針16有所變化’而主體丄！、中心母2、上絕緣座丄3、彈性元件 17皆大致相同。主針！5伸入下套筒工3 2部份形成一杯體丄5 4，該 杯體1 5 4設置於尾親賴1 4上，轉性元件i 7_端組接於中心母 針1 2之纽柱i 2 3，另-端組接於杯體丨5 4，使該主針i 5保持盘 中心母針1 2作導電性細，且在中心鱗！ 2位在第二位置時，定位柱 12 3下端伸入杯體15 4内’以防止中心母則2位移時發生偏斜。 而側針16伸入下套筒13 2部份形成—罩们6 4 ,該罩體丄6 4 頂面中心具有-穿孔16 5以供中心母針丄2之彈性母插座i 2 i穿出而 M339847 =入插孔1 ! μ ’終崎針i 2在帛—㈣時顧1 μ與罩體工6 4頂面接觸，在第二位置2 2與罩體i 6 *頂面分離而呈斷路。 在尾部絕緣座i 4 Q之週緣形成—突牆i 4◦i以分隔罩體i 6 4與 罐5 4。繩5自购5 4下刪—水彻5 2以穿出尾部 絕緣座1 4 0，水平部i 5 2被崎以焊接於印刷電路板上。 請參見第七圖，當公接頭2 〇未插入主體11之插孔i i i時，中心 母針12位在第-位置，中心母針i 2經由彈性元件i 7而與主針工“ 杯體15 4連接，且壓板i 2 2與側針i 6之罩體丄6 4頂面作導電性接 觸。參見第八圖，當公接頭2 〇插入主们工之插孔工工工内時，中心母 針12會被壓迫而向下移動至第二位置，且彈性母插座i 2丨將包覆於公 接碩2 0之導針2 i以作導電性連接，同時，中心母針2 2僅經由彈性元 件1 7舆主針i 5作導電性接觸，而顧丄2 2下移與側針工6之罩體工 6 4不接觸形成斷路。 此-第二種實施例中，由於以主針！5及側針丄6形狀變化，使得整 個結構組合更為穩固；且由於不需要絲，使得在組合時更為簡易快速。 進者，在第九圖中所示的第三種實施例，其係與第二種實施例相同， 僅在主針15自杯體15 4下方形成-直桿以穿出尾部絕緣幻4，該直 桿直接插入印刷電路板内。 在第十圖所示的第四種實施例，其係與第二種實施例_，但在主體 11底面無四隻接腳。 在第十一圖至第十三圖顯示了本創作的第五種實施例，其主要是將上 絕緣座1 3與尾部絕緣座！ 4以-體射出成型賴半的結構，社絕緣座 M339847 ^充填於主體i i内’仍具有上套筒i 3 i及下套筒丄3 2，但中間 2曰]内筒1 3 3 ;上套筒1 3 1内收容中心母針1 2的彈性母插座i 筒]性母插座121位在主體11之插孔111中心線上；而下套 ^ 2則收容中心母針12之壓板12 2及定位柱工2 3，並限制中心 =十！2可上下位移而選擇至第一位置（如第十二圖所示）或第二位置（如 圖所示）。而内筒1 3 3内設有-内針1 9，其係以-上導桿工9 下凸塊1 9 2及-中間圓盤i 9 3所構成。下凸塊i 9 2係套入尾 Ί1 4的中心圓孔1 4 3内’以壓迫主針1 5伸入主體丄工内的末端 :圈環部15 5於尾部絕緣座14上。而上導桿i 9!則伸入中心母針工 、、的内孔i 2 4内，且套接了彈性元件i 7，使彈性树i 7上端抵於中 ，十1 2的£板1 2 2下方且上端抵於内針工9的中間圓盤193上 =。而侧針1 6伸人上_座！ 3_末端形成—導接環丨6 6，該導接 衣16 6被内筒13 3支撐定位。 請參見第十二圖，當公接頭未插入主m工之插孔丄工工時，中心母 _ 24在第位置，且與主針丄5及側針工6作導電性接觸。參見第十 三圖、，當公接頭之導針2 1插入主體11之插孔1 1 1内時，中心母針工 2會被導針2!壓迫而向下移動至第二位置，且彈性母插座i 2丄將包覆 於a接頭之導針2 μ作導電性連接，同時，中心母針^降後，僅與 主針1 5作導電性接觸，而與側針i 6不接觸形錢路j為本創作的另 ~實施結構。 ☆在第十四圖至第十六圖顯示了本創作的第六種實施例，其主要是將上 '邑緣座1 3賴及尾部絕緣座i 4形成—雜，同時崎！ 9形成一維持 用針狀’並向下延伸空出尾部絕緣座丄4底面以取代主針15。 、 11 M339847 上絕緣座13及尾部絕緣座14係充填於主體11内，上絕緣座工3 具有一上套筒131，而尾部絕緣座i 4之筒體形狀形成與第一圖所示實 施例之相類似的-下套筒；上套筒i 3!内收容中心母針12的彈性母= 座121，使彈性母插座丄21位在主體X丄之插孔ii中心線上；而 尾部絕緣座14形成之下套筒則收容中心母針丄2之壓板12 2及定位柱 12 3，並限制中心母針χ 2可上下位移而選擇至第一位置（如第十五圖 所示）或第二位置（如第十六圖所示）。 而尾部絕緣座14内設有-内針i 9，與第十—圖類似，係以一上導 桿191、-下凸塊19 2及一中間圓盤工9 3所構成，但下凸塊丄9 2 突出尾部絕緣座1 4的底面的中心圓孔][4 3 (參見第十五圖）’可與電路 板導電性連接，以取代綺！ 5。社導射9丨難人巾心母針丄2的 内孔124内，且套接了彈性元件i 7，使彈性元件i 7上端抵於中心母 針12的壓板12 2下方且上端抵於内針19的中間圓盤1g 3上方。 另側針16貫穿尾部絕緣座！4筒壁上的長孔丄4 4，且與第一圖所 示實施例類似，係為-直角狀的彎折針體，以形成—垂直部丄6丄及一水 平部16 2 ;垂直部161上端形成翻折部工6 7，使得在中心母針工2 在第-位置時舆顧！ 2 2制，而在第二位置時不與壓板i 2 2接觸以 形成斷路；水平部16 2係與印刷電路板連接。 請參見第十五圖，當公接頭未插入主體工工之插孔工工工時，中心母 針12位在第位置，且與内針19及侧針16作導電性接觸。參見第十 六圖，當公接頭之導針21插人主體！i之插孔i丄丄内時，中心母針工 2會被導針21屡迫而向下移動至第二位置，且彈性母插座丄2丄將包覆 於么接頭之導針21以作導電性連接，同時，中心母針12下降後，僅與 12 M339847 此為本創作的再 内9作導電性接觸，而與側針16不接觸形成斷路 一貫施結構。 有^^職，摘作顺朗财型化_連接11之城式板端接頭具 有、，、°構細及域容轉進步功效，完全符合專件，纽法提出申請。 【圖式簡單說明】 第一圖代表本創作第一種實施例之分解圖， 第一圖代表本創作第一種實施例之組合剖視圖， 第二圖代表本創作第—種實補之概_未插人的公接翻視圖， 第四圖同第三圖，但公接頭插入， 第五圖代表本創作第二種實施例之分解圖， 第八圖代表本創作第二種實施例之組合剖視圖， 壯圖代表本創作第二種實施例之剖視_未插人的公接頭剖視圖， 第八圖同第七圖，但公接頭插入， 第九圖代表本創作第三種實施例之組合剖視圖， 第十圖代表本創作第四種實施例之組合剖視圖， 第十一圖代表本創作第五種實施例之分解圖， 第十二圖代表本創作第五種實施例之剖視圖， =十三圖代表本創作第五種實施例之剖視圖與插入的公接頭導針之剖視 第十四圖代表本創作第六種實施例之分解圖， 第十五圖代表本創作第六種實施例之剖視圖， 第十六圖代表本創作第六種實施例之剖視圖與插入的公接頭導針之剖视 13 M339847 圖 【主要元件符號說明】 切換式板端接頭1〇 主體1 1 - 插孔111 Λ 接腳112 中心母針1 2 • 彈性母插座121 壓板1 2 2 定位柱1 2 3 一 内孔12 4 . 上絕緣座1 3 上套筒131 下套筒1 3 2 ^ 内筒13 3 尾部絕緣座14、14 0 ， 凸柱141 • 短柱1 4 2 突牆14 01 圓孔1 4 3 長孔1 4 4 主針15 垂直部151 水平部15 2 曲折部15 3 杯體1 5 4 圈環部15 5 側針1 6 垂直部161 水平部16 2 曲折部16 3 罩體1 6 4 穿孔1 6 5 導接環16 6 翻折部16 7 彈性元件17 底蓋1 8 内針1 9 上導桿191 下凸塊19 2 中間圓盤19 3 公接頭2 0 導針2 1 14And _2 6 is also partially extended into the sleeve 1 3 2, shown in the figure is the phase with the main needle 15 =:: when the 12 needle 12 is in the first position, the side spigot 16 (four) is turned, and at the center When the female needle i 2 is in the second position, it is not in contact. The side pin 6 is also a bent needle body of a straight angle to form a vertical portion i 6 i and a horizontal portion i 6 2 ; the upper portion of the vertical portion 6 1 forms a riding portion 1 6 3 so that the center pin 1 2 at the first position, the blood pressure plate 2 2 contacts 'and in the second position does not contact the platen i 2 2 to form an open circuit; the horizontal part 6 2 is connected to the printed circuit board. The spring element 1 7 is placed in the lower sleeve: 3 2, between the tail insulating seat 4 and the pressure plate 12 2 of the center female pin 12 to provide the center female pin 2 from the second position. Respond to the return force of the first position. The upper end of the elastic element i 7 is assembled on the positioning post 12 3 of the central female pin 2, and the lower end is connected to the upper post 141 of the tail insulating seat 14, whereby the bridging force is balanced to the side and the central female pin 12 is It will not be skewed when switching. In the lower end of the rear insulating seat 14, the short column member 42 is sleeved in the central circular hole of the bottom cover 15, so that the bottom cover 15 closes the bottom surface of the main body 11. For the eye, refer to the second figure. When the male connector 2 is not inserted into the body 丨: 丨, the center female pin 12 is at the 帛 position and is in conductive contact with the main pin 15 and the side pin 16. Referring to Figure 4, M339847, when the male connector 20 is inserted into the socket (1) of the main body 11, the central female pin is pressed and pressed downward, and the w package (10)_ ==2^ is electrically connected, and at the same time, the μ mother The butt 2 only makes a guide with 绮i $, and does not contact the side pin 16 to form an open circuit. Therefore, the switching board end connector device provided by the present invention is used on the mobile circuit board of the mobile power. When the male connector is not inserted, the elastic member 7 holds the center female pin and the pressure plate! 2 2, make Jing i 5, Xin Chong 2 and side objects, _ with built-in antenna. When the male connector is inserted into the original creation, the center female pin 2 and the side pin i 6 are cut off and the main pin 15 is still connected, so that an external antenna can be used. /, It is worth noting that the switchboard end connector i 提供 provided by this creation, because the center mother = the upper side of the elastic socket 12 i 'to insert the pin 2 公 of the male connector, which will make the contact difficult A loose question occurred. At the same time, due to the present structure, the combination of the switchboard end joints is simpler than conventional techniques. This creation can be based on the principle, but can develop a basin: a similar structure.参见 See the eighth picture of the fifth mouse, which is the second embodiment of the creation. The main needle of the towel [5 and the side pin 16 have changed] and the main body is 丄! The center mother 2, the upper insulating seat 3, and the elastic member 17 are all substantially the same. Main needle! 5 into the lower sleeve work 3 2 part to form a cup body 5 4, the cup body 1 5 4 is placed on the tail of the relatives 1 4, the rotating element i 7_ end is connected to the center female needle 12 The column i 2 3, the other end is connected to the cup body 丨 5 4, so that the main needle i 5 holds the disk center female pin 12 for electrical conductivity and is in the center scale! When the 2 position is in the second position, the lower end of the positioning post 12 3 projects into the cup body 15 4 to prevent the center mother 2 from being deflected when displaced. The side pin 16 extends into the lower sleeve 13 2 to form a cover 6 4 , and the cover body 6 4 has a through hole 16 5 at the center of the top surface for the elastic female socket i 2 i of the center female pin 2 to pass through. And M339847 = into the jack 1 ! μ 'Qing Qi pin i 2 in the 帛 - (4) when 1 μ contact with the top surface of the cover body 6 4, in the second position 2 2 and the cover i 6 * top surface separate Open circuit. A wall i 4◦i is formed on the periphery of the tail insulator i 4 Q to partition the cover i 6 4 from the can 5 . The rope 5 is removed from the purchase of 5 4 - the water is 5 2 to pass through the tail insulation seat 1 400, and the horizontal portion i 5 2 is soldered to the printed circuit board. Referring to the seventh figure, when the male connector 2 is not inserted into the jack iii of the main body 11, the center female pin 12 is in the first position, and the center female pin i 2 is connected to the main needle "cup 15" via the elastic member i 7 . 4 is connected, and the pressure plate i 2 2 is in conductive contact with the top surface of the cover 丄 6 4 of the side pin i 6 . Referring to the eighth figure, when the male connector 2 〇 is inserted into the jack worker of the main worker, the center The female pin 12 is pressed and moved downward to the second position, and the elastic female socket i 2丨 will be wrapped around the male pin 20 i for conductive connection, and at the same time, the central female pin 2 2 The main needle i 5 is electrically contacted via the elastic member 17 7 , and the cover 2 2 is moved down and the cover 6 6 of the side needle 6 is not in contact with each other to form an open circuit. In this second embodiment, The shape of the needles 5 and the side pins 6 are changed, so that the entire structure combination is more stable; and since the wires are not required, it is easier and faster to combine. In addition, the third embodiment shown in the ninth figure , which is the same as the second embodiment, only the main needle 15 is formed from the cup body 15 4 - a straight rod to pierce the tail insulation magic 4, which is directly inserted into the printing In the circuit board, the fourth embodiment shown in the tenth embodiment is the same as the second embodiment, but there are no four pins on the bottom surface of the main body 11. The eleventh through thirteenth figures show The fifth embodiment of the present invention mainly comprises the upper insulating seat 13 and the tail insulating seat! 4 is formed by the body-molding molding structure, and the insulating seat M339847 is filled in the main body ii. i 3 i and the lower sleeve 丄 3 2, but the middle 2 曰] inner cylinder 1 3 3 ; the upper sleeve 1 3 1 accommodates the central female pin 1 2 of the elastic female socket i cylinder] the female socket 121 is located in the main body 11 The jack 111 is on the center line; and the lower sleeve ^ 2 accommodates the pressing plate 12 2 of the center female pin 12 and the positioning column 2 3, and limits the center = ten! 2 to be up and down and selected to the first position (such as the twelfth Figure 7) or the second position (as shown), and the inner cylinder 1 3 3 is provided with an inner needle 1 9 which is connected with a guide rod 9 and a lower projection 1 9 2 and an intermediate disc i 9 3 is formed. The lower bump i 9 2 is sleeved into the center circular hole 1 4 3 of the tail Ί 1 4 to press the main needle 15 into the end of the main body: the ring portion 15 5 is insulated at the tail Seat 14 and the upper guide i 9! The inner hole i 2 4 of the center female needle is inserted into the inner hole i 2 4, and the elastic element i 7 is sleeved so that the upper end of the elastic tree i 7 is in the middle, and the upper plate of the eleventh plate is below the lower plate and the upper end is opposite to the inner needle. The intermediate disc 193 of the work 9 is on the _ seat; the side pin 16 is extended to the _ seat! The 3_ end is formed - the guide ring 丨6 6, and the guide 164 is supported by the inner cylinder 13 3 . Twelve, when the male connector is not inserted into the jack of the main m worker, the center female _ 24 is in the first position, and is in conductive contact with the main pin 5 and the side pin 6. See the thirteenth figure. When the guide pin 2 1 of the male connector is inserted into the jack 1 1 1 of the main body 11, the center female pin 2 is pressed by the guide pin 2! to move down to the second position, and the elastic female socket i 2丄The guide pin 2 μ coated on the a-joint is electrically connected, and at the same time, after the center pin is lowered, it is only in conductive contact with the main pin 15 but not in contact with the side pin i 6 The other ~ implementation structure. ☆ In the fourteenth to sixteenth figures, the sixth embodiment of the present invention is shown, which mainly consists of the upper edge of the rim seat 1 3 and the tail insulation seat i 4 formed, and at the same time, the same! 9 is formed to maintain a needle-like shape and extends downward to vacate the bottom surface of the tail insulating seat 4 to replace the main needle 15. 11 M339847 upper insulating seat 13 and tail insulating seat 14 are filled in the main body 11, the upper insulating work 3 has an upper sleeve 131, and the tubular shape of the tail insulating seat i 4 is formed and the embodiment shown in the first figure Similarly, the lower sleeve; the elastic sleeve of the upper sleeve i 3! receiving center female pin 12 = seat 121, so that the elastic female socket 丄 21 is located on the center line of the jack ii of the main body X丄; and the tail insulating seat 14 forming a lower sleeve to receive the pressing plate 12 2 of the center female pin 2 and the positioning post 12 3, and restricting the central female pin χ 2 to be up and down and selected to the first position (as shown in FIG. 15) or Two positions (as shown in Figure 16). The inner end of the tail insulator 14 is provided with an inner needle i 9, similar to the tenth-figure, and is composed of an upper guide rod 191, a lower projection 19 2 and an intermediate disc 9 3 , but the lower projection丄9 2 The center hole of the bottom surface of the tail insulation seat 1 4] [4 3 (see the fifteenth figure) can be electrically connected to the board to replace the 绮! 5. The center guides the inside of the inner hole 124 of the 心 2, and the elastic member i 7 is sleeved so that the upper end of the elastic element i 7 abuts against the pressing plate 12 2 of the center female pin 12 and the upper end is inside. The middle disc 1g 3 of the needle 19 is above. The other side pin 16 runs through the tail insulation seat! 4 long hole 丄 4 4 on the wall of the cylinder, and similar to the embodiment shown in the first figure, is a right-angled bent needle body to form a vertical portion 丄6丄 and a horizontal portion 16 2 ; vertical portion The upper end of the 161 is formed with a folding part 6 7 , so that the center female needle 2 is in the first position! 2 2, and in the second position, does not contact the platen i 2 2 to form an open circuit; the horizontal portion 16 2 is connected to the printed circuit board. Referring to the fifteenth figure, when the male connector is not inserted into the jack worker of the main worker, the center female pin 12 is in the first position and is in conductive contact with the inner needle 19 and the side pin 16. See the sixteenth figure, when the guide pin 21 of the male connector is inserted into the main body! When the jack of the i is inside, the center female needle 2 will be forced to move down to the second position by the guide pin 21, and the elastic female socket 丄2丄 will be wrapped around the guide pin 21 of the joint. Conductive connection, at the same time, after the center female pin 12 is lowered, only 12 M339847 is made into the conductive contact of the present invention, and the side pin 16 is not in contact with each other to form a broken circuit consistent structure. There are ^^ jobs, which are selected as Shunlang financial type _ connection 11 city-style plate end joints with,,, ° structure and domain capacity to improve the effect, fully in line with the special, Newfa application. BRIEF DESCRIPTION OF THE DRAWINGS The first figure represents an exploded view of the first embodiment of the present invention, the first figure represents a combined sectional view of the first embodiment of the present creation, and the second figure represents the first embodiment of the creation. The unplugged male connection view, the fourth figure is the same as the third figure, but the male connector is inserted, the fifth figure represents the exploded view of the second embodiment of the present creation, and the eighth figure represents the combination of the second embodiment of the present creation. In the cross-sectional view, the figure represents a cross-sectional view of the cross-sectional view of the second embodiment of the present invention, the eighth figure is the same as the seventh figure, but the male connector is inserted, and the ninth figure represents the combination of the third embodiment of the present creation. In the cross-sectional view, the tenth figure represents a combined cross-sectional view of the fourth embodiment of the present creation, the eleventh figure represents an exploded view of the fifth embodiment of the present creation, and the twelfth figure represents a cross-sectional view of the fifth embodiment of the present creation, = ten FIG. 14 is a cross-sectional view showing a fifth embodiment of the present invention and a cross-sectional view of the inserted male connector. FIG. 14 is an exploded view showing a sixth embodiment of the present creation, and the fifteenth embodiment is a sixth embodiment of the present creation. Sectional view, the sixteenth generation Cross-sectional view of the sixth embodiment of the table creation and cross-section of the inserted male connector pin 13 M339847 Figure [Main component symbol description] Switching plate end connector 1〇 body 1 1 - jack 111 Λ pin 112 center pin 1 2 • Elastic female socket 121 Press plate 1 2 2 Positioning post 1 2 3 One inner hole 12 4 . Upper insulating seat 1 3 Upper sleeve 131 Lower sleeve 1 3 2 ^ Inner cylinder 13 3 Rear insulation seat 14, 14 0 , Tab 141 • Short column 1 4 2 Wall 14 01 Round hole 1 4 3 Long hole 1 4 4 Main needle 15 Vertical portion 151 Horizontal portion 15 2 Curved portion 15 3 Cup body 1 5 4 Ring portion 15 5 Side needle 1 6 Vertical portion 161 Horizontal portion 16 2 Curved portion 16 3 Cover 1 6 4 Perforated 1 6 5 Guide ring 16 6 Folded portion 16 7 Elastic element 17 Bottom cover 1 8 Inner needle 1 9 Upper guide rod 191 Lower projection 19 2 Intermediate disc 19 3 Male connector 2 0 Guide pin 2 1 14