201125230 六、發明說明： 【發明所屬之技術領域】 本發明是關於：在如同行動電話等，藉由使譬如2個 框體相互地滑動而伸縮，而使相對動作之框體間的電氣迴 路，透過基板連接用連結器而連接的電子機器中，將該基 板連接用連結器的安裝部分形成防水狀態之基板連接用連 結器的防水安裝構造。 【先前技術】 傳統上，在行動電話中，藉由使2個框體相互地滑動 而伸長、縮短的行動電話等，或藉由使2個框體相對動作 而伸縮之構造的設計已相當地普及》在上述的攜帶用電子 機器中，各框體間是由可撓性印刷電路板（FPC )等的連 接配線所連接，而在各框體間實現電氣訊號的訊號收發。 在上述的電子機器中，近年來發展出一種施以防水處 理的作法，而所謂各框體間之連接配線部分的防水方法， 是指形成以下構造者：爲了防止水從「設於框體之連接配 線」的插入口進入框體內，而在連接配線的外周部設置「 用來閉塞框體之插入口」的蓋，並在蓋的外周部設置襯墊 ，而將插入口封止成水密狀態的構造（譬如，專利文獻1 )°蓋譬如是藉由執行「在將連接配線裝塡入模具內後， 注入樹脂而使連接配線被熔融樹脂所包圍並固化」的嵌入 成型’而使連接配線的外周部形成一體。 此外’除了上述的說明以外，還揭示有一種：預先在 -5- 201125230 框體上形成可供連結器插頭插入的窗孔，將已固定於框體 外之外側印刷電路板的連結器插頭插入窗孔而使其嵌合於 內部的連結器插座，並在該外側印刷電路板與框體的窗孔 綠部外面之間夾介著襯墊，藉由「利用螺絲固定於框體」 的按壓板來按壓外側印刷電路板的外面，而閉鎖窗孔的技 術（瞽如，專利文獻2 )。 〔專利文獻1〕日本特開2004-214927號公報 〔專利文獻2〕日本特開2008-91091號公報 【發明內容】 〔發明欲解決之課題〕 在上述的傳統基板連接用連結器的防水安裝構造中， 「爲了防止水從設於框體之連接配線的插入口進入框體內 ，而在連接配線的外周部設置用來閉塞框體之插入口的蓋 」的構造，具有零件加工的成本高的問題。 此外’ 「在外側印刷電路板與框體的窗孔緣部外面之 間夾介著襯墊，並利用螺絲固定於框體的按壓板來按壓外 側印刷電路板的外面」的構造，除了襯墊以外，框體也需 要按壓板，而具有：零件數量變多且組裝步驟增加的問題 〇 本發明有鑑於上述的傳統問題，是以提供下述技術作 爲目的所硏發而成的發明：零件數量少並且加工成本低， 且組裝步驟較傳統少的基板連接用連結器的防水安裝構造 -6- 201125230 〔解決課題手段〕 用來解決如上所述的傳統問題，並達成初期目的之請 求項1所記載的發明特徴，是藉由使固定於框體內之內側 印刷電路板的連結器插座、與固定於前述框體外之外側印 刷電路板的連結器插頭，通過開口設置於前述框體的窗孔 而互相嵌合，而使內外的印刷電路板相互連接的基板連接 用連結器，具有水密地安裝於前述框體的基板連接用連結 器的防水安裝構造，其中是使前述連結器插座，通過前述 窗孔內而露出於框體外，並在該連結器插座與前述窗孔之 間、以及該連結器插座的外側印刷電路板側面與前述連結 器插頭外周的外側印刷電路板面之間，藉由密封材而予以 密封。 請求項2所記載之發明的特徴，是除了請求項1的構 造以外，使用橡膠狀彈性材所形成的密封環，作爲前述連 結器插座與前述窗孔之間的密封材，並形成連續於前述連 結器插座之前述窗孔內位置的外周的凹溝，並以壓接於窗 孔內面的方式，將前述密封環嵌合於該凹溝內。 請求項3所記載之發明的特徴，是除了請求項1或2 之任一個請求項的構造外，使用防水性的雙面黏著，作爲 將膠帶前述連結器插座的外側印刷電路板側面與前述連結 器插頭外周的外側印刷電路板面之間予以密封的密封材， 並使該雙面黏著膠帶之表背的黏著面，貼著於前述連結器 插座表面與外側印刷電路板表面。 201125230 〔發明效果〕 ^ 在本發明中，是藉由使連結器插座通過形成於框體的 窗孔內而露出於框體外，並利用密封材將該連結器插座與 前述窗孔之間、及該連結器插座的外側印刷電路板側面與 前述連結器插頭外周的外側印刷電路板面之間予以密封， 且藉由使框體與基板連接用連結器間及該基板連接用連結 器內形成防水，使用來防水的零件比傳統少，其加工成本 低，組裝步驟少，而形成低成本之基板連接用連結器的防 水安裝構造。 此外，由於在本發明中，是使用由橡膠狀彈性材所形 成的密封環來作爲前述連結器插座與前述窗孔之間的密封 材，並形成連接於前述連結器插座之前述窗孔內位置的外 周的密封材嵌合用凹溝，藉由以壓接於窗孔內面的方式將 前述密封環嵌合於該凹溝內，密封材嵌合用凹溝可藉由殻 體的模製成型而成型爲一體，故可在不致成本變高的狀態 下，使用量產中的市售商品來作爲密封環，使加工成本變 得廉價。 不僅如此，由於在本發明中，是使用防水性的雙面黏 著膠帶，作爲用來密封「前述連結器插座的外側印刷電路 板側面、與前述連結器插頭外周的外側印刷電路板面之間 」的密封材’並使該雙面黏著膠帶之表背的黏著面貼著於 前述連結器插座表面與外側印刷電路板表面，而以廉價的 雙面貼著膠帶形成外側印刷電路板的固定與水密性密封， 故可使製造成本變得更低。 -8- 201125230 【實施方式】 接著，根據圖面所顯示的實施例來說明本發明的實施 形態。 在圖面中，圖號1爲防水型電子機器的框體，2是被 收容於框體1內的內側印刷電路板，3是開設於框體1之 基板連接用連結器貫穿用的窗孔，4爲基板連接用連結器 。基板連接用連結器4，是用來電氣連接內側印刷電路板 2與外側印刷電路板5的構件，外側印刷電路板5，是用 來連接框體1、和與其相對動作之其他框體（圖面中未顯 示）內的迴路的構件，且採用F P C。 基板連接用連結器4是由連結器插座1 0、及與其嵌合 的連結器插頭1 1所構成。 連結器插座1 〇如第2圖〜第4圖所示，是在「由絕 緣性合成樹脂所模製成型」的連結器插座殻體1 2，形成有 —對連結器插頭嵌合凹溝13，並在該凹溝13內，於每個 —定的間隔處並列突設有多數的接觸元件1 4、1 4……。該 各接觸元件的端子部14a是露出於連結器插座殼體12的 底面兩側部，並將其錫銲於內側印刷電路板2的迴路圖型 端子部。 連結器插頭11如第5圖〜第7圖所不，是在由絕緣 性合成樹脂所模製成型的連結器插頭殼體1 5，一體地形成 「嵌合於連結器插座10的連結器插頭嵌合凹溝13」的一 對凸條1 6，接觸於連結器插座1 0之接觸元件1 4、1 4...... 的接觸元件17、17……是被該凸條16所支承。該各接觸 -9- 201125230 元件1 7、1 7……的端子部1 7a是突出於連結器插頭1】的 頂面兩側部，並將其錫銲於外側印刷電路板5的迴路圖型 端子部。 接著如第1圖所示，藉由使連結器插頭1 1的凸條1 6 嵌合於連結器插頭嵌合凹溝1 3內，而使彼此對應的接觸 元件14、17接觸，而形成電氣連接。此外’在連結器插 座10的頂面形成凹陷部18，而使前述電氣連接時，連結 器插頭11的頂面與連結器插座1〇的頂面形成大致相同的 高度；並在連結器插座1 〇的底部形成有前述凹溝1 3。 連結器插座10是通過窗孔3內而露出於框體1外， 並藉由密封材20而將連結器插座1 0與窗孔3之間予以密 封，且藉由密封材21將連結器插座10的頂面，也就是外 側印刷電路板5側的面與前述連結器插頭外周的外側印刷 電路板面之間予以密封，而使框體1與基板連接用連結器 4之間、以及該基板連接用連結器4內形成防水。 在該例子中，是使用由橡膠狀彈性材所形成的0型環 作爲連結器插座1 〇與窗孔3之間的密封材20，該密封材 20是嵌合於「連接於連結器插座10面向窗孔內面的外周 面，也就是指前後面、兩側面而形成」的環狀的密封材嵌 合用凹溝22內。 接著，藉由將連結器插座10壓入窗孔3內，而在朝 壓縮方向彈性變形的狀態下，被夾介於窗孔3的內周面與 密封材嵌合用凹溝22的底面之間，藉此將連結器插座1 〇 與窗孔3之間密封成水密狀態。 -10- 201125230 使用防水性的雙面黏著膠帶作爲連結器 面與外側印刷電路板5之間的密封材2 1， 21之表背的黏著面，貼著於連結器插座10 其相對的外側印刷電路板5的表面，而將3 的外側印刷電路板5側密封成水密狀態。 根據上述雙面黏著膠帶所形成之密封材 是藉由以下所形成：預先將密封材2 1貼著 1 〇的頂面，藉由將連結器插頭1 1安裝於外 5的狀態，當嵌合於連結器插座1 〇時，使外 5壓附於密封材21的表面。 該基板連接用連結器的防水安裝構造， 頭Π的外周形成密封材嵌合用凹溝22，將 成的密封材20嵌合於前述的密封材嵌合用丨 將雙面黏著膠帶所形成的密封材2 1預先貼 座1 〇的頂面，便可具有水密性，其零件製 組裝步驟少，能廉價地提供。 雖然在上述的實施例中，連結器插座1 | 間，是被嵌合於連結器插座10外周之密封 22的〇型環所密封，卻不受限於Ο型環， 狀彈性材所形成的墊片即可，且該密封用的 連結器插座1 〇側，也可以在預先固定於窗; 下形成夾介。 【圖式簡單說明】 插座10的頂 藉由使密封材 的頂面、及與 I結器插座1 〇 2 1的密封， 於連結器插座 側印刷電路板 側印刷電路板 是在連結器插 由〇型環所形 Η溝22，並僅 著於連結器插 造成本低，且 〇與窗孔3之 材嵌合用凹溝 只要是由橡膠 構件不僅是在 ΪΙ 3側的狀態 -11 - 201125230 第1圖：是顯示本發明中基板連接用連結器的防水安 裝構造之其中一種範例的縱向截斷端面圖。 第2圖：是顯示構成第1圖所示之基板連接用連結器 的連結器插座的俯視圖。 第3圖：爲第2圖的正面圖。 第4圖：爲第2圖的縱剖面圖。 第5圖：是顯示構成第1圖所示之基板連接用連結器 的連結器插頭的俯視圖。 第6圖：爲第5圖的正面圖。 第7圖：爲第5圖的縱剖面圖。 【主要元件符號說明】 1 :框體 2 :內側印刷電路板 3 :窗孔 4:基板連接用連結器 5 :外側印刷電路板 1 0 :連結器插座 1 1 :連結器插頭 1 2 :連結器插座殻體 13:連結器插頭嵌合凹溝 1 4 :接觸元件 1 4 a :端子部 1 5 :連結器插頭殼體 -12- 201125230 1 6 :凸條 1 7 :接觸元件 17a :端子部 1 8 :凹陷部 2 0 :密封材 2 1 :密封材 22 :密封材嵌合用凹溝BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electrical circuit between frames that operate in opposite directions by, for example, a mobile phone or the like, which is stretched and contracted by sliding two frames. In the electronic device connected to the substrate connection connector, the mounting portion of the substrate connection connector is formed into a waterproof mounting structure of the substrate connection connector in a waterproof state. [Prior Art] Conventionally, in a mobile phone, a mobile phone that is stretched and shortened by sliding two frames together, or a structure that expands and contracts by moving two frames relatively has been equivalently designed. In the portable electronic device described above, each of the frames is connected by a connection wiring such as a flexible printed circuit board (FPC), and an electrical signal is transmitted and received between the frames. In the above-mentioned electronic device, in recent years, a method of applying a water repellent treatment has been developed, and the method of waterproofing the connection wiring portion between the respective frames means that the following structure is formed: in order to prevent water from being "provided in the frame" The insertion port of the connection wiring enters the casing, and a cover for closing the insertion opening of the casing is provided on the outer peripheral portion of the connection wiring, and a gasket is provided on the outer peripheral portion of the cover to seal the insertion port into a watertight state. The structure (for example, Patent Document 1) is used to perform the "embedding molding" in which the connection wiring is surrounded by the molten resin after the connection wiring is mounted in the mold, and the connection wiring is formed. The outer peripheral portion is formed integrally. In addition, in addition to the above description, there is also disclosed that a window for inserting a connector plug is formed on the frame of -5 to 201125230 in advance, and a connector plug that has been fixed to the printed circuit board on the outer side of the frame is inserted into the window. The hole is fitted into the inner connector socket, and a gasket is interposed between the outer printed circuit board and the outer surface of the green portion of the window body, and the pressing plate is fixed to the frame by screws. A technique of pressing the outside of the outer printed circuit board to lock the window (for example, Patent Document 2). [Patent Document 1] Japanese Laid-Open Patent Publication No. 2008-91091 [Patent Document 2] [Problem to be Solved by the Invention] The waterproof mounting structure of the above-described conventional substrate connecting connector In order to prevent the water from entering the housing from the insertion opening of the connection wiring provided in the housing, the cover for closing the insertion opening of the housing is provided on the outer peripheral portion of the connection wiring, and the cost of processing the component is high. problem. In addition, the structure of the outer printed circuit board is sandwiched between the outer printed circuit board and the outer surface of the window edge of the casing, and is fastened to the outer surface of the outer printed circuit board by screws. In addition, the frame also requires a pressing plate, and has a problem that the number of parts is increased and the number of assembling steps is increased. The present invention has been made in view of the above-mentioned conventional problems, and is an invention in which the following techniques are provided: the number of parts A waterproof installation structure of a connector for a substrate connection having a small assembly cost and a low assembly cost. -6- 201125230 [Resolving a problem] A request for solving the above-mentioned conventional problems and achieving an initial purpose According to the invention, the connector socket fixed to the inner printed circuit board in the casing and the connector plug fixed to the printed circuit board on the outer side of the casing are provided through the opening in the window of the casing. A board connecting connector that is fitted to each other and has a printed circuit board connected to each other, and has a substrate that is watertightly attached to the housing a waterproof mounting structure of the connector, wherein the connector socket is exposed outside the frame through the window hole, and a printed circuit board is disposed between the connector socket and the window hole and outside the connector socket The side surface and the outer printed circuit board surface on the outer circumference of the connector plug are sealed by a sealing material. The feature of the invention of claim 2 is that a seal ring formed of a rubber-like elastic material is used as a seal member between the connector socket and the window hole, in addition to the structure of the request item 1, and is formed continuously. The outer circumferential groove at the position inside the window hole of the connector socket is fitted into the groove so as to be pressed against the inner surface of the window hole. The feature of the invention described in claim 3 is that, in addition to the structure of any one of the claims 1 or 2, the waterproof double-sided adhesive is used as the side surface of the outer printed circuit board of the connector socket of the tape. A sealing material sealed between the outer printed circuit board faces of the outer periphery of the plug, and an adhesive surface of the front and back of the double-sided adhesive tape is adhered to the surface of the connector socket and the outer printed circuit board. 201125230 [Effect of the Invention] In the present invention, the connector socket is exposed to the outside of the frame through the window formed in the frame, and the connector socket and the window hole are formed by the sealing member, and The side surface of the outer printed circuit board of the connector socket is sealed between the outer printed circuit board surface of the outer periphery of the connector plug, and the waterproof connection between the frame and the substrate connecting connector and the substrate connecting connector is formed. The parts used for waterproofing are less than conventional ones, and the processing cost is low, and the number of assembly steps is small, and a low-cost waterproof mounting structure for the substrate connecting connector is formed. Further, in the present invention, a seal ring formed of a rubber-like elastic material is used as a seal member between the connector socket and the window hole, and a position in the aforementioned window hole connected to the connector socket is formed. The outer peripheral sealing material fitting groove is fitted into the groove by crimping the inner surface of the window hole, and the sealing material fitting groove can be molded by the casing. Since the molding is integrated, it is possible to use a commercially available product in mass production as a sealing ring without causing cost increase, and the processing cost can be made inexpensive. In addition, in the present invention, a waterproof double-sided adhesive tape is used as a seal between the side surface of the outer printed circuit board of the connector socket and the outer printed circuit board surface of the outer periphery of the connector plug. The sealing material 'adheres the adhesive surface of the front and back of the double-sided adhesive tape to the surface of the connector socket and the outer printed circuit board surface, and the outer surface of the printed circuit board is fixed and watertight with an inexpensive double-sided adhesive tape. Sexual sealing can make manufacturing costs even lower. -8- 201125230 [Embodiment] Next, an embodiment of the present invention will be described based on the embodiments shown in the drawings. In the drawing, the figure 1 is a casing of a waterproof electronic device, 2 is an inner printed circuit board housed in the casing 1, and 3 is a window through which the substrate connecting connector of the casing 1 is inserted. 4 is a connector for connecting substrates. The board connecting connector 4 is a member for electrically connecting the inner printed circuit board 2 and the outer printed circuit board 5, and the outer printed circuit board 5 is for connecting the frame 1 and other frames that operate relative thereto (Fig. The components of the circuit inside are not shown in the face, and FPC is used. The board connecting connector 4 is composed of a connector socket 10 and a connector plug 1 1 fitted thereto. As shown in FIGS. 2 to 4, the connector socket 1 is a connector socket housing 1 2 that is molded by an insulating synthetic resin, and is formed with a pair of connector plug fitting grooves. 13, and in the groove 13, a plurality of contact elements 14, 14, ... are juxtaposed at each of the predetermined intervals. The terminal portions 14a of the respective contact elements are circuit pattern terminal portions exposed to both side portions of the bottom surface of the connector socket case 12 and soldered to the inner printed circuit board 2. As shown in FIGS. 5 to 7 , the connector plug 11 is a connector plug housing 15 molded of an insulating synthetic resin, and integrally forms a connector that is fitted to the connector socket 10 . A pair of ribs 16 of the plug fitting groove 13" are in contact with the contact elements 17, 4, ... of the contact elements 1 4, 1 4 ... of the connector socket 10 by the rib 16 Supported. The terminal portions 17a of the respective contacts -9- 201125230, the components 1 7 , 1 7 , . . . are a circuit pattern that protrudes from both sides of the top surface of the connector plug 1 and is soldered to the outer printed circuit board 5 . Terminal section. Next, as shown in Fig. 1, by fitting the ribs 16 of the connector plug 1 1 into the connector plug fitting recesses 1 3, the contact elements 14 and 17 corresponding to each other are brought into contact with each other to form an electric circuit. connection. In addition, the recessed portion 18 is formed on the top surface of the connector socket 10, and when the electrical connection is made, the top surface of the connector plug 11 and the top surface of the connector socket 1 are formed at substantially the same height; and in the connector socket 1 The aforementioned groove 13 is formed at the bottom of the crucible. The connector socket 10 is exposed outside the frame 1 through the window hole 3, and seals the connector socket 10 and the window hole 3 by the sealing member 20, and the connector socket is sealed by the sealing member 21. The top surface of the 10, that is, the surface on the side of the outer printed circuit board 5 and the outer printed circuit board surface on the outer periphery of the connector plug are sealed, and the frame 1 and the substrate connecting connector 4 are interposed, and the substrate Water is formed in the connector 4 for connection. In this example, a 0-ring formed of a rubber-like elastic material is used as the sealing member 20 between the connector socket 1 and the window hole 3, and the sealing member 20 is fitted to "connected to the connector socket 10". The outer peripheral surface facing the inner surface of the window, that is, the front and rear surfaces and the two side surfaces are formed in the annular seal fitting groove 22. Then, the connector socket 10 is pressed into the window hole 3, and is sandwiched between the inner circumferential surface of the window hole 3 and the bottom surface of the sealing material fitting groove 22 in a state of being elastically deformed in the compression direction. Thereby, the connector socket 1 〇 and the window hole 3 are sealed in a watertight state. -10- 201125230 The waterproof adhesive double-sided adhesive tape is used as the adhesive surface of the front surface of the sealing material 2 1, 21 between the connector surface and the outer printed circuit board 5, and is printed on the opposite outer side of the connector socket 10 The surface of the circuit board 5 is sealed to the side of the outer printed circuit board 5 of 3 in a watertight state. The sealing material formed by the double-sided adhesive tape is formed by previously attaching the sealing material 2 1 to the top surface of the crucible, and attaching the connector plug 1 1 to the outer 5 to be fitted. When the connector socket 1 is 〇, the outer 5 is pressed against the surface of the sealing material 21. In the waterproof mounting structure of the board connecting connector, the sealing material fitting groove 22 is formed on the outer circumference of the head cymbal, and the sealing material 20 is fitted to the sealing material fitting 丨, and the sealing material formed by the double-sided adhesive tape is attached. 2 1 The top surface of the 1 1 seat can be watertight, and the parts are assembled in a small number of steps, which can be provided at low cost. In the above embodiment, the connector socket 1 is sealed by the 〇-shaped ring of the seal 22 fitted to the outer periphery of the connector socket 10, but is not limited to the Ο-shaped ring, and the elastic material is formed. The gasket may be used, and the connector socket 1 for sealing may be formed on the side of the connector, or may be fixed to the window in advance; [Simple description of the drawing] The top of the socket 10 is sealed by the top surface of the sealing material and the I-junction socket 1 〇 21, and the printed circuit board side printed circuit board on the connector socket side is inserted in the connector. The shackle 22 is shaped like a sulcus 22, and is only inserted into the connector to form a low groove, and the groove for fitting the sill and the sill 3 is only a state in which the rubber member is not only on the side of the -11 3 side - 201125230 1 is a longitudinal sectional end view showing an example of a waterproof mounting structure of a connector for connecting substrates in the present invention. Fig. 2 is a plan view showing a connector socket constituting the substrate connecting connector shown in Fig. 1. Figure 3: Front view of Figure 2. Fig. 4 is a longitudinal sectional view of Fig. 2. Fig. 5 is a plan view showing a connector plug constituting the substrate connecting connector shown in Fig. 1. Figure 6 is a front view of Figure 5. Fig. 7 is a longitudinal sectional view of Fig. 5. [Description of main component symbols] 1 : Frame 2 : Inner printed circuit board 3 : Window hole 4 : Connector for substrate connection 5 : Outer printed circuit board 1 0 : Connector socket 1 1 : Connector plug 1 2 : Connector Socket housing 13: connector plug fitting recess 1 4 : contact element 1 4 a : terminal portion 1 5 : connector plug housing -12 - 201125230 1 6 : rib 1 7 : contact element 17a : terminal portion 1 8 : recessed portion 2 0 : sealing material 2 1 : sealing material 22 : groove for sealing material fitting
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