TWM395925U - Card connector - Google Patents

Card connector Download PDF

Info

Publication number
TWM395925U
TWM395925U TW99211773U TW99211773U TWM395925U TW M395925 U TWM395925 U TW M395925U TW 99211773 U TW99211773 U TW 99211773U TW 99211773 U TW99211773 U TW 99211773U TW M395925 U TWM395925 U TW M395925U
Authority
TW
Taiwan
Prior art keywords
cam
frame
plate
card
push
Prior art date
Application number
TW99211773U
Other languages
Chinese (zh)
Inventor
Katsumi Yamaguchi
Original Assignee
Tyco Electronics Japan G K
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tyco Electronics Japan G K filed Critical Tyco Electronics Japan G K
Publication of TWM395925U publication Critical patent/TWM395925U/en

Links

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Description

M395925 五、新型說明: 【新型所屬之技術領域】 本創作有關一種具有退出機構的卡連接器。 【先前技術】M395925 V. New description: [New technical field] This creation relates to a card connector with an exit mechanism. [Prior Art]

^今’以將記憶德卡等卡片在連接器内插拔的卡連接 而吕,已開發-種卡連接器,具有能發揮彈出推入 (pop-push)作㈣退出機構。該卡連接器所_的機構之 一是將卡片正在插入連接器内時以及未將卡片插入連 接器内時,操作部未突出,只有在將連接器内插著的卡 片排出時使操作部突出。 以具有這種退出機構的卡連接器而言,例如已知第 十圖及第十一圖所示的裝置(參照專利文件一)。 該卡連接器101具備能插拔地引導卡片C的框架 110、設於框架110侧邊的退出機構12〇、以及將已插入 的卡片C排出的退出桿(eject iever)i3〇。退出桿130受 到來自退出機構120推動桿(pUSh rod)的按壓力而轉動, 將已插入的卡片C排出。 在此’推動桿具有用以接受來自操作者的按壓力的 第一桿(rod)121以及將該按壓力傳遞到退出桿13〇的第 二桿(rod)122。於與第二桿122相向的第一桿121的末 端設有凸輪部件150,該凸輪部件150用以與形成於導 引板140的導引溝141卡合。此外,卡片c排出時,第 一桿121與第二桿122透過凸輪部件150相連。 如此’卡連接器101藉由第一桿121及第二桿122 來構成推動桿’該推動桿會驅動用以排出卡片C的退出 桿130。此外’卡連接器101中,透過凸輪部件150使 兩桿121,122作動’導引板140形成為板狀,該導引板 140具有供凸輪部件150卡合的導引溝141。因此,能 減小卡連接器1〇1的寬度尺寸,進而能將整個卡連接器 101小型化。 專利文件一:特開2002-324623號公報 專利文件二:特開2005-11574號公報 【新型内容】 然而,第十圖及第十一圖所示的卡連接器1〇1有以 下的問題。 亦即,安裝凸輪部件150裝配成卡連接器1〇1這樣 的組合作業並不容易進行。具體來說,必須將彈簀部件 凸輪部件150的彎鉤部151,使凸輪部件的卡 。邠152從導引板HO的内側卡合於導引溝141, ^件個數多,導致組合作業不容易進行。再者,由於凸 :邛件150會擺動,所以凸輪部件15〇從第一桿a〗 易脫落’凸輪不會確實卡合。 令 哭 .-—…一调外wm機構的卡連4 H ΐ專利文件二所揭露的裝置(參照第十二圖) 、妾盗中,一端具有操作部而他端具有卡人臂白ν —棒(bar)的鎖定時,第一棒的 3 口’的; 的斜面(taper surface)229a 而 έ 口 ;止動件 2乂 厂 unmper surtace)229a 而朝框架 22〇 :側,二亦即’該卡連接器中,退出機構;= 二:性力將卡合臂-朝: 面’為了?二 攻。此外,議部件㈤4零m作卡合; M395925 因此,本創作係有鑑於上述問題而創作,其目的在 於提供一種具有退出機構的卡連接器,零件個數少,組 合作業容易進行,凸輪部件不易脫落,能使凸輪確實卡 合0 為了解決上述問題,本創作的請求項丨的卡連接器 的特徵為:具備外殼’保持接點(contact);框架,安^ 於該外殼,以便能插拔地引導卡片;轉動臂,能轉動地 配置於刖述外设,以措由轉動將前述卡片朝拔出方向排 出,以及退出機構,設於前述框架的側邊,當前述;片 排出時使前述轉動臂轉動;該退出機構具^:推動棒 (push bar),能移動地設於前述框架,以便卡合於前述轉 動臂;凸輪結構部,形成於前述框架及推動棒;推動板, 能轉動自如地支撐於操作部,以便以凸輪卡合於前述凸 輪結構部,該操作部能移動地設於前述框架;以及彈性 部件,對前述推動板附加位能以使該推動板朝前述操作 部的按壓方向的相反方向施力。 依據該卡連接器,由凸輪結構 推動板1及彈性部件來構=出: 數少,組合作業容易進行。此外,推動 相對於框架能移動,所以與凸輪結構 #卡"的凸輪料不易料,能使凸财實卡合。 卡連,ΐΐΐ的請求項2的卡連接器係請求項1的 成於中則述&輪結卿具有··第一凸輪部,形 操作部朝按壓方向被按@ £,在&起始狀態下,前述 前述推動板末端的第=接Γ/吏Ϊ抵接部抵接於形成於 移動界限位置為μ沾二接邛,弟一凸輪面,已移動到 為止的則述推動棒已使前述轉動臂轉 5 動,在此狀態下,第一凸輪面藉由前述彈性部件的彈性 力而卡合於設於前述推動板的第二凸輪部,使前述推動 板朝一邊的方向轉動,並使設於前述推動板的第三 部卡合於第-凸輪部;第二凸輪面’前述卡片容納於^ 述框架内,所以透過前述轉動臂使前述推動棒從前述2 動界限位置移動到前述起始位置,在此狀態下,前述 作部朝前述按壓方向被按壓,所以使前述推動板朝另二 邊的方向轉動,因而將第三凸輪部與第一凸輪部的卡二 加以,除,以及第三凸輪面,與前述被抵接部形成為一 ,、’藉由前述彈性部件的彈性力來使前述推動板移 刖述起始位置,在該起始位置第二凸輪部已卡止第— 4別忭的蚺來項3的卡連接器係請求項! 板由奋μΪΪΙ、其中前述框架、前述推動棒及前述推動 icq yp 板由金屬板形成 連接ϊ據if作的卡連接器,能提供具有退出機構的卡 易脱二t牛個數少’組合作業容易進行,凸輪部件不 易脫洛,此使凸輪確實卡合。 實施方式】 具次 > ‘,、、圖式§兒明本創作的實施形態。 轉動Π。及圖:機=接器1具備外殼1〇、框架2。、 M395925 形成有安裝螺絲用的貫通孔12。此外,於外殼10沿著 長邊方向保持著複數個接點13。各接點13係對金屬板 進行衝切及彎曲加工而形成。此外,各接點13會以焊 劑連接於電路基板,並且嵌合接觸到已插入卡連接器1 的記憶卡等卡片C内的接點(未繪示)。 框架20具備矩形的平板部21及一對側壁部22,這 些側壁部22係從平板部21在寬度方向的兩端(第一圖(B) 中為左右方向的兩端)朝下方折彎而成,該框架20係對 金屬板衝切及彎曲加工而形成。框架20由金屬板所構 成,所以能在強度不變的前提下減小卡連接器1在寬度 方向上的尺寸。於平板部21在寬度方向的兩端的前方 部(第一圖(B)中為上方部),朝下方折彎形成有固定部 23,該固定部23會壓入固定於外殼10在長邊方向的兩 端部。此外,於各側壁部22的後方部朝内側折彎形成 有會安裝於電路基板的安裝部24(參照第二圖(B))。此 外,在平板部21寬度方向的兩端位於側壁部22的内 側,形成有從平板部21朝下方突出的複數個導引突部 25。各導引突部25藉由連結片28而連結到側壁部22 的上端。此外,從各側壁部22的下端起折彎形成有複 數個折彎部26。卡片C插拔時,藉由導引突部25及折 彎部26來限制卡片C在上下方向的移動。再者,藉由 一對側壁部22來限制卡片C在左右方向(外殼10的長 邊方向)的移動,能被插拔地導引卡片C。此外,於各側 壁部22的後方部,朝内側折彎形成有會與已插入的卡 片C的側部接觸的接地片(未繪示)。於側壁部22的中央 部分以衝切方式形成有窗部22a,該窗部22a具有限制 推動板60移動的第一凸輪部22b及第四凸輪部22c。第 一凸輪部22b設於窗部22a的上面,呈朝下方突出且面 7 M395925 朝前方的鉤形狀。第四凸輪部22c形成為從窗部22a的 上方朝後方傾斜。此外,於側壁部22的後方側上端朝 外側折彎形成有鉤止部22d,該鉤止部22d供拉伸彈菩 (彈性部件)80的一邊的彎鉤部鉤止之用。此外,於側^ 部22的前方側上下端及中央部分上下端設有複數個爪 部22e,各爪部22e卡合於設於推動棒5〇的溝部58(來 照第五圖)。 > 轉動臂30能轉動地配置於外殼1〇内。轉動臂3〇 在外殼10内部的一端具備會與已插入的卡片C卡合的 卡片卡合部(未繪示),而轉動臂30在外殼1〇外部的另 · 一端具備會與後述的推動棒50的前端部5la卡合的棒卡 ® 合部31。轉動臂30藉由其轉動來將已插入的卡片c朝 拔出方向(第一圖(B)中為下方向)排出。 退出機構40具有推動棒50、形成於框架20及推動 棒50的凸輪結構部70、會與凸輪結構部70以凸輪卡合 的推動板60、以及彈性部件80。退出機構40設於框架 20—邊的側壁部22(例如左側,參照第二圖)。彈性部件 80對推動板60附加位能,以使該推動板6〇能朝操作部 90的按壓方向的相反方向施力。退出機構4〇配置於框 · 架20 —邊的侧壁部22的内側,且推動板60及推動棒 -50以這個順序重疊。具體來說,於框架20 —邊的側壁 部22的内側以重疊方式配置有推動棒50,該推動棒5〇 能在框架20的前後方向移動地卡合於框架20。此外, 在框架20的側壁22與推動棒50之間夾著推動板60。 推動板60能轉動自如地支撐於退出鈕(eject button)(操 作部)90,該退出钮能在框架20的前後方向移動地設置 於框架20,因此,推動板60在框架20與推動棒50之 間能在前後方向移動。 8 〜jy乙) 在此’退出鈕90如第四圖所示具有長方體形的主 體部91、以及在該主體部91的前端部形成開口的溝部 92 °該溝部92連通到矩形的凹部93,該凹部93的開口 比該溝部92的上下方向的尺寸更小 。側壁部22的上端 面及下端面能移動地卡合於溝部92。退出鈕90相對於 1 匡架20來說的移動範圍的一邊是由於折彎形成於側壁 4 22後端部的卡止部29被凹部93的後端面卡止因而^ Today's card is connected to a card that inserts a card such as a memory card into the connector. The card connector has been developed to have a pop-push (four) exit mechanism. One of the mechanisms of the card connector is that when the card is being inserted into the connector and the card is not inserted into the connector, the operation portion is not protruded, and the operation portion is protruded only when the card inserted in the connector is discharged. . For the card connector having such an ejecting mechanism, for example, the devices shown in Figs. 10 and 11 are known (refer to Patent Document 1). The card connector 101 is provided with a frame 110 for guiding the card C in a detachable manner, an ejecting mechanism 12A provided on the side of the frame 110, and an eject iever i3 for discharging the inserted card C. The ejector lever 130 is rotated by the pressing force from the ejecting mechanism 120 push lever (pUSh rod) to discharge the inserted card C. Here, the push lever has a first rod 121 for receiving a pressing force from the operator and a second rod 122 for transmitting the pressing force to the ejector lever 13A. A distal end of the first rod 121 opposed to the second rod 122 is provided with a cam member 150 for engaging with a guide groove 141 formed in the guide plate 140. Further, when the card c is ejected, the first lever 121 and the second lever 122 are connected to each other through the cam member 150. Thus, the card connector 101 constitutes a push lever by the first lever 121 and the second lever 122. The push lever drives the exit lever 130 for discharging the card C. Further, in the card connector 101, the two levers 121, 122 are actuated by the cam member 150. The guide plate 140 is formed in a plate shape, and the guide plate 140 has a guide groove 141 into which the cam member 150 is engaged. Therefore, the width dimension of the card connector 1〇1 can be reduced, and the entire card connector 101 can be miniaturized. Patent Document 1: JP-A-2002-324623 Patent Document 2: JP-A-2005-11574 [New Content] However, the card connector 1〇1 shown in the tenth and eleventh drawings has the following problems. That is, the assembling operation in which the mounting cam member 150 is assembled into the card connector 1〇1 is not easy to perform. Specifically, it is necessary to hook the hook portion 151 of the cam member 150 to the cam member. The 邠 152 is engaged with the guide groove 141 from the inner side of the guide plate HO, and the number of pieces is large, which makes the combination work difficult. Further, since the projections 150 are swung, the cam member 15 is easily detached from the first lever a. The cam does not surely engage. Let the cry.--...the device of the external wm mechanism of the card 4H ΐ Patent Document 2 (refer to the twelfth figure), the bandit, one end has an operation part and the other end has a card arm white ν — When the bar is locked, the first bar's 3 port's taper surface 229a and the mouth; the stopper 2 乂 factory unmper surtace) 229a and toward the frame 22: side, the second is ' In the card connector, the exit mechanism; = two: the sexual force will engage the arm - toward: face 'for the second attack. In addition, the component (5) 4 m m is engaged; M395925 Therefore, the present invention has been created in view of the above problems, and the object thereof is to provide a card connector having an exit mechanism, the number of parts is small, the combination work is easy, and the cam member is not easy. Falling off, the cam can be engaged 0. In order to solve the above problem, the card connector of the present invention is characterized in that it has a casing 'holding contact'; a frame is mounted on the casing so as to be pluggable a guiding card; a rotating arm rotatably disposed in the peripheral device to rotate the card in a pulling direction, and an exiting mechanism disposed on a side of the frame, when the sheet is discharged Rotating arm rotation; the ejecting mechanism has: a push bar, movably disposed on the frame to be engaged with the rotating arm; a cam structure portion formed on the frame and the push rod; the push plate is rotatable Freely supported on the operating portion to engage the cam structure portion with a cam, the operating portion is movably disposed on the frame; and an elastic member for the aforementioned pushing Additional potential energy so that the pushing plate in the direction opposite to the pressing direction of the operation of the biasing portion. According to the card connector, the plate structure 1 and the elastic member are pushed by the cam structure to form a small number, and the combination work is easy. In addition, the push can move relative to the frame, so the cam material with the cam structure #卡" is not easy to be materialized, and the convexity can be engaged. The card connector of the request item 2 of the 连 ΐΐΐ 系 请求 请求 请求 请求 amp amp amp amp 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮 轮In the initial state, the first contact/twist abutment portion of the end of the push plate abuts on the push limit bar which is formed at the movement limit position, and the cam surface has been moved until the push bar has The first arm surface is engaged with the second cam portion provided on the push plate by the elastic force of the elastic member, and the push plate is rotated in one direction. And the third portion provided on the push plate is engaged with the first cam portion; the second cam surface 'the card is received in the frame, so the push rod is moved from the second limit position to the second limit position through the rotating arm In the initial position, in the state where the portion is pressed in the pressing direction, the push plate is rotated in the other two directions, so that the third cam portion and the first cam portion are removed. And the third cam surface, with the aforementioned The connecting portion is formed as a one, and the moving plate is moved to the initial position by the elastic force of the elastic member, and the second cam portion has been locked to the first position in the initial position. The card connector is the request item! The board is made up of a combination of the above-mentioned frame, the aforementioned push rod and the aforementioned push icq yp board formed by a metal plate, and can provide a card connector with a withdrawal mechanism. It is easy to carry out, and the cam member is not easy to be detached, which makes the cam actually engage. The embodiment is as follows: > ‘,,,,,,,,,,, Turn Π. And the figure: the machine = connector 1 is provided with a casing 1 and a frame 2. M395925 is formed with a through hole 12 for mounting screws. Further, a plurality of contacts 13 are held in the outer casing 10 along the longitudinal direction. Each of the contacts 13 is formed by punching and bending a metal plate. Further, each of the contacts 13 is soldered to the circuit board, and is fitted into a contact (not shown) in the card C such as a memory card into which the card connector 1 has been inserted. The frame 20 includes a rectangular flat plate portion 21 and a pair of side wall portions 22 which are bent downward from both ends in the width direction of the flat plate portion 21 (both ends in the left-right direction in the first drawing (B)). The frame 20 is formed by punching and bending a metal plate. The frame 20 is constructed of a metal plate so that the size of the card connector 1 in the width direction can be reduced without changing the strength. In the front portion of the flat plate portion 21 at both ends in the width direction (the upper portion in the first drawing (B)), a fixing portion 23 is formed to be bent downward, and the fixing portion 23 is press-fitted and fixed to the outer casing 10 in the longitudinal direction. Both ends. Further, the mounting portion 24 to be mounted on the circuit board is formed to be bent inward at the rear portion of each of the side wall portions 22 (see Fig. 2(B)). Further, at both ends of the flat plate portion 21 in the width direction, on the inner side of the side wall portion 22, a plurality of guide projections 25 projecting downward from the flat plate portion 21 are formed. Each of the guide projections 25 is coupled to the upper end of the side wall portion 22 by a connecting piece 28. Further, a plurality of bent portions 26 are formed by bending from the lower end of each of the side wall portions 22. When the card C is inserted and removed, the movement of the card C in the vertical direction is restricted by the guide projection 25 and the bent portion 26. Further, the movement of the card C in the left-right direction (longitudinal direction of the casing 10) is restricted by the pair of side wall portions 22, and the card C can be guided by the insertion and removal. Further, a grounding piece (not shown) which is in contact with the side portion of the inserted card C is formed to be bent inward at the rear portion of each of the side wall portions 22. A window portion 22a having a first cam portion 22b and a fourth cam portion 22c that restrict the movement of the pusher plate 60 is formed in a punching manner at a central portion of the side wall portion 22. The first cam portion 22b is provided on the upper surface of the window portion 22a, and has a hook shape that protrudes downward and faces the front surface of the face M39925. The fourth cam portion 22c is formed to be inclined rearward from the upper side of the window portion 22a. Further, a hooking portion 22d for hooking the hook portion of one side of the stretched elastic (elastic member) 80 is formed to be bent outward at the upper end of the rear side of the side wall portion 22. Further, a plurality of claw portions 22e are provided on the front side upper and lower ends of the side portion 22 and the upper and lower ends of the center portion, and the claw portions 22e are engaged with the groove portions 58 provided in the push rod 5' (see Fig. 5). > The turning arm 30 is rotatably disposed in the casing 1〇. The rotating arm 3A has a card engaging portion (not shown) that engages with the inserted card C at one end of the casing 10, and the rotating arm 30 is provided at the other end of the casing 1 outside, and will be pushed later. The bar card fitting portion 31 of the rod 50 is engaged with the front end portion 5la. The turning arm 30 discharges the inserted card c in the pulling-out direction (the lower direction in the first figure (B)) by the rotation thereof. The ejector mechanism 40 has a pusher bar 50, a cam structure portion 70 formed on the frame 20 and the pusher bar 50, a pusher plate 60 that is engaged with the cam structure portion 70 by a cam, and an elastic member 80. The exit mechanism 40 is provided on the side wall portion 22 of the frame 20 (for example, on the left side, see Fig. 2). The elastic member 80 applies a potential energy to the pusher plate 60 so that the pusher plate 6 can be biased in the opposite direction to the pressing direction of the operating portion 90. The ejecting mechanism 4 is disposed inside the side wall portion 22 of the frame 20, and the pusher plate 60 and the pusher bar - 50 are overlapped in this order. Specifically, the push rod 50 is disposed on the inner side of the side wall portion 22 of the frame 20 in an overlapping manner, and the push rod 5 is movably engaged with the frame 20 in the front-rear direction of the frame 20. Further, a pusher plate 60 is sandwiched between the side wall 22 of the frame 20 and the push bar 50. The pusher plate 60 is rotatably supported by an eject button (operation portion) 90 that is movably disposed in the frame 20 in the front-rear direction of the frame 20, and therefore, the pusher plate 60 is on the frame 20 and the pusher bar 50. It can move in the front and rear direction. 8 to jy B) Here, the 'exit button 90 has a rectangular parallelepiped main body portion 91 as shown in the fourth figure, and a groove portion 92 having an opening at the front end portion of the main body portion 91. The groove portion 92 communicates with the rectangular recess portion 93, The opening of the recessed portion 93 is smaller than the dimension of the groove portion 92 in the vertical direction. The upper end surface and the lower end surface of the side wall portion 22 are movably engaged with the groove portion 92. One side of the movement range of the exit button 90 with respect to the 1 truss 20 is that the locking portion 29 formed at the rear end portion of the side wall 422 by the buckle is locked by the rear end surface of the concave portion 93.

文到制限。於凹部93的前方設有用來可旋轉地支撐推 動板60的軸部94。Text to limit. A shaft portion 94 for rotatably supporting the pusher plate 60 is provided in front of the recessed portion 93.

推動棒50如第五圖所示具有沿著側壁部22在前後 方向延伸的主體部51,係對金屬板衝切及彎曲加工而形 巧。推動棒50由金屬板組成,因此能在強度不變的前 提下減小凸輪結構部在寬度方向的尺寸,進而也能減小 卡連接器1的寬度尺寸。前端部51a卡合於轉動臂30 的卡合部31。此外,於側壁部22設有朝内側折彎而成 ,複數個爪部22e(參照第三圖(C)),主體部51中,配合 著各爪部22e的位置及個數例如於主體部51的前端側及 後端側上下各形成一對卡合這些爪部22e的溝部58。將 各爪部22e從各溝部58的擴大部58a插入各溝部58, 使推動棒50朝前方相對移動,藉此能在不從框架2〇(側 壁部22)脫落的前提下使推動棒5〇在前後方向移動。於 主體部51的後端形成有對主體部51衝切而成的窗部 52。 於窗部52形成有,在下面朝上方突出的被抵接部 53、 以斜面連結下面及後面的第_凸輪面54、以斜面連 結上面及如面的第二凸輪面55、以及即是被抵接部53 前方斜面部分的第三凸輪面56。 推動板60如第六圖所示具有沿著框架2〇的側壁部 22(參照第二圖(〇)在前後方向延伸的主體部61,係對金 9 屬板衝切及彎曲加工而形成。推動板60由金屬才会 所以能在強度不變下減小凸輪結構部70在寬/叙成’ 尺寸,進而也能減小卡連接器1的寬度尺寸。二方向的 61的後端形成有轴孔66,軸孔66可旋轉地支_主體部 出紐90所形成的軸部94。此外,於主體部61 該退 別朝内側折彎形成有抵接部62、第二凸輪部63別端分 三凸輪部64,這些部分的移動方向被框架2〇的窗^及第 及推動棒50的窗部52所限制。抵接部62係^部_22a 突出的突出片如第六圖(A)所示般朝向内側折驚月前1 成。第二凸輪部63係將朝後斜下方突出的突出片,, 外側折彎而形成。第三凸輪部64係將朝上方突出月$ 出片朝向内侧折彎而形成。如此,卡連接器1中的大· 彎形成的抵接部62、第二凸輪部63及第三凸輪部6彳^^ 凸輪卡合於凸輪結構部70’所以即使有些許的磨損也= 至於動作不良。再者,於主體部61的前方側下端朝 側折彎形成有鉤止部65,該鉤止部65供拉伸彈菩(彈性 部件)80(參照第二圖(C))的另一彎鉤部鉤止之用,^拉伸 彈簧對推動板60附加位能以使推動板6〇能朝=方施 力。亦即,拉伸彈簧80之兩彎鉤部分別安裝於框架^ =鉤止部22d及推動板60的鉤止部65,藉此,拉伸彈 百80對推動板60附加位能以使該推動板6〇朝後方施 力,該推動板60透過退出鈕90而相對於側壁部22移 動。此外,鉤止部22d設於側壁部22後方側的大致中 央’而鉤止部65設於推動板60的前方側,所以前述位 能附加力被提供以使推動板60根據其姿勢朝一邊的方 向轉動。 如此’構成凸輪結構部70的第·一凸輪部22b、被抵 接部53、第一凸輪面54、第二凸輪面55及第三凸輪面 56設於框架20以及相對於框架20能移動的推動棒50。 因此,退出機構40的動作中,沒有凸輪結構部70在寬 度方向的動作,所以與凸輪結構部70卡合的凸輪部件 不易脫落,能使凸輪確實卡合。 將構成該退出機構40的各部件如第二圖所示般組 裝於框架20後,將該組合體安裝於外殼10,因而完成 卡連接器1。 其次,參照第七圖至第九圖說明本創作的作用。此 外,以下的說明中,將說明框架20的窗部22a、推動棒 50的窗部62、及推動板60、以及設於這些部分的凸輪 結構部70的動作。此外,第七圖〜第九圖中,點Z是 鉤止部22d的位置,線段d繪示彈性部件80的位能附 加力的方向或彈性部件80的軸線。 如第七圖(A)所示,首先,在卡片C容納於框架20 内的狀態(以下稱為起始狀態)下,推動棒50的前端部 51a位於起始位置X。此時,推動板60的第二凸輪部63 卡止於第一凸輪面54。此外,退出鈕90是從框架20的 後端部突出的。 然後,如第七圖(B)所示,退出鈕90朝按壓方向(前 方)被按壓,因此,推動板60的抵接部62抵接推動棒 50的被抵接部53,而使推動棒50朝前方移動。如第七 圖(C)所示,抵接部62使推動棒50的前端部51a移動到 移動界限位置Y為止,該推動棒50使轉動臂30轉動, 所以將卡片C排出。在此排出狀態下,彈性部件80的 位能附加力在軸孔66周圍朝逆時鐘方向作用於推動板 60。這是因為第七圖(A)及(B)中,彈性部件80的軸線d 位於推動板60的軸部66的中心的下側,所以彈性部件 80的位能附加力使推動板60朝逆時鐘方向旋轉。 附力二推到底的狀態放開手(解除位能 〇卡合於二 = 力 此時’第二凸輪部 動,所以在抽2 弟二凸輪部63朝上方移 方向改變為順時‘方方:用的力量從逆時鐘 的推動板60的第-方第-凸輪面5"導 凸輪部22b。如^卡合於側壁部22的第一 8〇 ,. At第七圖(E)所不,推動板⑼被彈性部件 22b及^ ΛΠΠ ’該推動板⑼被第一凸輪部 態稱為敎狀Ϊ。 將此時的推動板6〇的狀 第七時)所示’在鎖定狀態下,彈性部件80的 :位於推動板6〇的軸孔66的中心的上側,所以彈 4件80的位能附加力使順時鐘方向轉動的力量作用 於推動板6〇°因此’退出鈕90及推動板60即使按壓退 出鈕90仍然只沿著窗部22a往復運動。 在卡片已排出的鎖定狀態下,之後,如果將卡片插 入框架20 ’則轉動臂30的轉動如第八圖(A)及(B)所示 會使推動棒50朝後方移動。此時,朝後方移動的推動 棒50的被抵接部53的高度事先被設定,在此設定的高 度的條件下,被抵接部53的移動不會被第三凸輪部64 已卡合第一凸輪部22b的推動板60的第二凸輪部63所 妨礙。此外,推動棒50朝後方移動,所以第二凸輪面 55與窗部22a重疊。 在此狀態下,如果退出鈕90被朝前方推,則如第 八圖(C)及(D)所示,抵接部62會卡合於第二凸輪面55, 推動板60則邊被朝前方推邊朝逆時鐘方向轉動。 然後,退出鈕90繼續被朝前方推,所以如第八圖(E) 12 M395925 所示,轉動方向的力量從順時鐘方向改變為逆時鐘方 向,第二凸輪部63抵接於窗部52。 然後,如果解除針對退出鈕90的朝前方的位能附 加力,則如第八圖(F)所示,彈性部件80的位能附加力 使第二凸輪部63沿著窗部52移動,進而使推動板60 往後方移動。 此外,如第九圖(A)所示,第二凸輪部63卡合於第 三凸輪面56,所以推動板60邊朝順時鐘方向轉動邊朝 後方移動。 然後,彈性部件80的位能附加力使推動板60進一 步朝後方移動之際,如第九圖(B)所示,推動板60的轉 動方向的力量從逆時鐘方向改變為順時鐘方向。如果推 動板60的轉動方向改變,則如第九圖(C)所示,第三凸 輪部64抵接窗部22a的上面。 其次,第三凸輪部64卡合於窗部22a的上面後,卡 合於第四凸輪部22c,同時,推動板60則返回排出位置。 該卡合之際,推動板60的轉動方向的力量從順時鐘方 向改變為逆時鐘方向。如此,第二凸輪部63卡合於第 一凸輪面54,因此,推動板60會保持於排出位置,彈 出推入的動作結束。 如以上說明,卡連接器1由凸輪結構部70、以凸輪 卡合於該凸輪結構部70的推動板60、及彈性部件80來 構成退出機構40,所以零件個數少,組合作業容易進 行。此外,當排出卡片C時,使推動棒50朝前方移動, 藉此卡合於第一凸輪面54與第一凸輪部22b,因而使推 動板60成為鎖定狀態。此外,卡片C已插入時,推動 棒50朝後方移動,所以卡合於第二凸輪面55,因而使 推動板60從第一凸輪部22b鎖定解除。亦即,推動棒 13 M395925 50及推動板60架構成相對於框架20能移動,所以與凸 輪結構部70合併的凸輪部件不易脫落,能使凸輪確實 卡合。 此外’該退出機構40不需要第十圖所示會搖擺的 習知凸輪部件’所以製造容易,並且組合作業也容易進 行。 此外,退出機構40中未採用心形凸輪構造,所以 沒有退出機構40在寬度方向的動作,因而能減小退出 機構40的寬度尺寸。 以上’已說明本創作的實施形態,但是不限定於 此,本創作可以做各種變更、改良。例如:框架2〇、推 動板60、及推動棒50也可以為樹脂製,不是金屬製。 【圖式簡單說明】 第一圖繪示本創作的卡連接器,(A)係後視圖,(B) 係俯視圖’(D)係前視圖。 第二圖繪示框架與退出機構的組合狀態,(A)係俯視 圖’(B)係前視圖,(C)係左侧視圖。 第三圖繪示框架,(A)係俯視圖,(B)係前視圖,(C) 係左側視圖。 第四圖繪不退出鈕,(A)係左侧視圖,(B)係俯視圖。 第五圖繪示推動棒,(A)係俯視圖,(B)係左侧視圖。 第六圖繪示推動板,(A)係俯視圖,(B)係左側視圖。 第七圖繪示退出機構的動作,(A)繪示卡片插入後的 起始狀態’(B)繪示卡片正在排出的狀態,(c)繪示卡片 已排,的狀態,(D)至(F)繪示推動板的鎖定狀態。 第八圖缘不退出機構的動作,(A)及(B)繪示卡片插 14The pusher bar 50 has a main body portion 51 extending in the front-rear direction along the side wall portion 22 as shown in Fig. 5, and is shaped by punching and bending a metal plate. The pusher bar 50 is composed of a metal plate, so that the dimension of the cam structure portion in the width direction can be reduced without changing the strength, and the width dimension of the card connector 1 can also be reduced. The front end portion 51a is engaged with the engaging portion 31 of the turning arm 30. Further, the side wall portion 22 is provided with a plurality of claw portions 22e (see FIG. 3C) which are bent inward, and the position and the number of the respective claw portions 22e in the main body portion 51 are, for example, in the main body portion. A pair of groove portions 58 that engage the claw portions 22e are formed vertically on the front end side and the rear end side of the 51. Each of the claw portions 22e is inserted into each of the groove portions 58 from the enlarged portion 58a of each of the groove portions 58, and the push rod 50 is relatively moved forward, whereby the push rod 5 can be made without falling off from the frame 2 (the side wall portion 22). Move in the front and rear direction. A window portion 52 formed by punching the main body portion 51 is formed at the rear end of the main body portion 51. The window portion 52 is formed with a contact portion 53 that protrudes upward on the lower surface, a first cam surface 54 that connects the lower surface and the rear surface with a sloped surface, a second cam surface 55 that connects the upper surface and the surface with a slope, and is The third cam surface 56 of the front bevel portion of the abutting portion 53. As shown in Fig. 6, the pusher plate 60 has a body portion 61 extending in the front-rear direction along the side wall portion 22 of the frame 2 (refer to the second figure (〇), and is formed by punching and bending a gold 9-plate. The pushing plate 60 is made of metal so that the width of the cam structure portion 70 can be reduced in the width/synchronization size, and the width dimension of the card connector 1 can be reduced. The rear end of the two-direction 61 is formed. The shaft hole 66 and the shaft hole 66 are rotatably supported by the shaft portion 94 formed by the main body portion 90. Further, the main body portion 61 is folded toward the inner side to form an abutting portion 62 and a second cam portion 63. Dividing into three cam portions 64, the moving direction of these portions is limited by the window of the frame 2 and the window portion 52 of the push rod 50. The abutting portion 62 is a protruding piece protruding from the portion 22a as shown in the sixth figure (A) The second cam portion 63 is formed by bending a protruding piece that protrudes obliquely downward and downward, and is formed by bending the outer side. The third cam portion 64 is formed to protrude upward. The inner connector is bent toward the inner side. Thus, the abutting portion 62, the second cam portion 63, and the third convex portion formed by the large bending in the card connector 1 When the cam is engaged with the cam structure portion 70', even if there is a slight wear, the operation is defective. Further, the hook portion 65 is formed to be bent toward the front side of the front side of the main body portion 61, and the hook is formed. The stopper portion 65 is for hooking the other hook portion of the stretched elastic (elastic member) 80 (refer to the second figure (C)), and the tension spring applies additional energy to the pusher plate 60 to cause the pusher plate 6 to be pushed. The two hook portions of the tension spring 80 are respectively attached to the frame ^=hook portion 22d and the hook portion 65 of the push plate 60, whereby the stretcher 80 pairs of push plates are The additional position is capable of biasing the pusher plate 6 toward the rear, and the pusher plate 60 is moved relative to the side wall portion 22 through the exit button 90. Further, the hooking portion 22d is provided at substantially the center of the rear side of the side wall portion 22 The hooking portion 65 is provided on the front side of the pusher plate 60, so that the aforementioned positional additional force is provided to rotate the pusher plate 60 in the direction of one side according to its posture. Thus, the first cam portion 22b constituting the cam structure portion 70, The abutted portion 53, the first cam surface 54, the second cam surface 55, and the third cam surface 56 are disposed on the frame 20 and relative to the frame Therefore, in the operation of the ejector mechanism 40, since the cam structure portion 70 does not move in the width direction, the cam member engaged with the cam structure portion 70 is less likely to fall off, and the cam can be surely engaged. The components constituting the ejecting mechanism 40 are assembled to the frame 20 as shown in the second figure, and the assembly is attached to the outer casing 10, thereby completing the card connector 1. Next, the creation will be described with reference to the seventh to ninth drawings. In the following description, the operation of the window portion 22a of the frame 20, the window portion 62 of the push rod 50, the push plate 60, and the cam structure portion 70 provided in these portions will be described. In the ninth diagram, the point Z is the position of the hooking portion 22d, and the line segment d indicates the direction in which the positional additional force of the elastic member 80 or the axis of the elastic member 80. As shown in the seventh diagram (A), first, in a state in which the card C is housed in the frame 20 (hereinafter referred to as an initial state), the front end portion 51a of the push bar 50 is located at the home position X. At this time, the second cam portion 63 of the push plate 60 is locked to the first cam surface 54. Further, the exit button 90 is protruded from the rear end portion of the frame 20. Then, as shown in the seventh diagram (B), the exit button 90 is pressed in the pressing direction (front), and therefore, the abutting portion 62 of the pusher plate 60 abuts against the abutted portion 53 of the pusher bar 50, and the pusher is pushed. 50 moves forward. As shown in the seventh diagram (C), the abutting portion 62 moves the distal end portion 51a of the push rod 50 to the movement limit position Y, and the push rod 50 rotates the rotary arm 30, so that the card C is discharged. In this discharge state, the positional additional force of the elastic member 80 acts on the push plate 60 in the counterclockwise direction around the shaft hole 66. This is because in the seventh diagrams (A) and (B), the axis d of the elastic member 80 is located on the lower side of the center of the shaft portion 66 of the push plate 60, so that the position of the elastic member 80 can exert an additional force to push the push plate 60 upward. Rotate in the clock direction. When the second force is pushed to the bottom, the hand is released (the release position can be engaged with the second = force at this time), and the second cam portion is moved. Therefore, the second cam portion 63 is moved upward to change to the clockwise direction. : The force used is from the counter-clock to push the first-to-first cam-face 5" the cam portion 22b of the plate 60. If the first side of the side wall portion 22 is engaged, the seventh figure (E) is not The pushing plate (9) is referred to as a 敎-shaped 被 by the first cam portion of the elastic member 22b and the urging plate (9). When the pushing plate 6 此时 at this time is shown as the seventh time, in the locked state, The elastic member 80 is located on the upper side of the center of the shaft hole 66 of the push plate 6〇, so that the position of the elastic member 80 can exert a force to cause the clockwise rotation force to act on the push plate 6〇, thus the 'exit button 90 and push The plate 60 reciprocates only along the window portion 22a even if the exit button 90 is pressed. In the locked state in which the card has been ejected, thereafter, if the card is inserted into the frame 20', the rotation of the turning arm 30 as shown in Figs. 8(A) and (B) causes the push bar 50 to move rearward. At this time, the height of the abutted portion 53 of the push rod 50 that moves rearward is set in advance, and under the condition of the height set here, the movement of the abutted portion 53 is not engaged by the third cam portion 64. The second cam portion 63 of the push plate 60 of the cam portion 22b is obstructed. Further, the push rod 50 moves rearward, so that the second cam surface 55 overlaps the window portion 22a. In this state, if the exit button 90 is pushed forward, as shown in the eighth (C) and (D), the abutment portion 62 will be engaged with the second cam surface 55, and the pusher plate 60 is The front push edge rotates in the counterclockwise direction. Then, the exit button 90 continues to be pushed forward, so that as shown in the eighth diagram (E) 12 M395925, the force in the rotational direction changes from the clockwise direction to the counterclockwise direction, and the second cam portion 63 abuts against the window portion 52. Then, if the force for the forward direction of the exit button 90 is released, as shown in FIG. 8(F), the positional additional force of the elastic member 80 causes the second cam portion 63 to move along the window portion 52, thereby Move the push plate 60 to the rear. Further, as shown in Fig. 9(A), the second cam portion 63 is engaged with the third cam surface 56, so that the push plate 60 is moved rearward while rotating in the clockwise direction. Then, when the position of the elastic member 80 is additional to cause the pusher plate 60 to move further toward the rear, as shown in the ninth diagram (B), the force of the rotational direction of the pusher plate 60 is changed from the counterclockwise direction to the clockwise direction. If the rotational direction of the pusher plate 60 is changed, the third cam portion 64 abuts against the upper surface of the window portion 22a as shown in Fig. 9(C). Next, after the third cam portion 64 is engaged with the upper surface of the window portion 22a, the third cam portion 64 is engaged with the fourth cam portion 22c, and the push plate 60 is returned to the discharge position. At the time of the engagement, the force of the direction of rotation of the push plate 60 is changed from the clockwise direction to the counterclockwise direction. Thus, the second cam portion 63 is engaged with the first cam surface 54, so that the push plate 60 is held at the discharge position, and the action of the push-in is completed. As described above, the card connector 1 is constituted by the cam structure portion 70, the push plate 60 that is cam-engaged by the cam structure portion 70, and the elastic member 80, so that the number of components is small, and the combination work can be easily performed. Further, when the card C is ejected, the push bar 50 is moved forward, thereby engaging the first cam surface 54 and the first cam portion 22b, thereby causing the push plate 60 to be in a locked state. Further, when the card C has been inserted, the pusher bar 50 is moved rearward, so that it is engaged with the second cam surface 55, so that the pusher plate 60 is unlocked from the first cam portion 22b. That is, the push rod 13 M395925 50 and the pusher plate 60 are configured to be movable with respect to the frame 20, so that the cam member incorporated with the cam structure portion 70 is less likely to fall off, and the cam can be surely engaged. Further, the exit mechanism 40 does not require a conventional cam member that swings as shown in the tenth diagram, so that it is easy to manufacture, and the combination work is also easy. Further, since the heart-shaped cam structure is not employed in the ejector mechanism 40, there is no movement of the ejector mechanism 40 in the width direction, so that the width dimension of the ejector mechanism 40 can be reduced. The above has described the embodiment of the present creation, but it is not limited thereto, and various changes and improvements can be made to the creation. For example, the frame 2, the pusher plate 60, and the pusher bar 50 may be made of resin, not metal. [Simple description of the drawings] The first figure shows the card connector of the present creation, (A) is a rear view, and (B) is a front view of the top view '(D). The second figure shows the combined state of the frame and the exit mechanism, (A) is a plan view (B) is a front view, and (C) is a left side view. The third figure shows the frame, (A) is a top view, (B) is a front view, and (C) is a left side view. The fourth figure depicts the exit button, (A) is the left side view, and (B) is the top view. The fifth figure shows the push rod, (A) is a top view, and (B) is a left side view. The sixth figure shows the pusher plate, (A) is a top view, and (B) is a left side view. The seventh figure shows the action of the exit mechanism, (A) shows the initial state after the card is inserted' (B) shows the state in which the card is being discharged, (c) shows the state in which the card has been discharged, (D) to (F) shows the locked state of the push plate. The eighth picture does not exit the action of the mechanism, (A) and (B) show the card insert 14

Claims (1)

99. 10. 1 3 年月d:.r 狗Xj 、申睛專利範圍: L—種卡連接器,其特徵為:具備 外殼’保持接點; 框架,安裝於該外殼,以便能插拔地引導卡片; 轉動臂’能轉動地配置於前述外殼,以藉由轉動 將前述卡片朝拔出方向排出;以及 退出機構’設於前述框架的側邊,當前述卡片排 出時使前述轉動臂轉動; 該退出機構具有: 推動棒’能移動地設於前述框架,以便卡合於前 述轉動臂; 凸輪結構部,形成於前述框架及推動棒; 推動板’能轉動自如地支撐於操作部,以便以凸 輪卡合於前述凸輪結構部,該操作部能移動地設於前 述框架;以及 彈性部件,對前述推動板附加位能以使該推動板 朝前述操作部的按壓方向的相反方向施力。 2.如申請專利範圍第1項所述之卡連接器,其中前述凸 輪結構部具有: 第 凸輪部’形成於前述框架; 抵接部’前述卡片容納於前述框架内而使前述 於起始位置,在這起始狀態下,前述操作部 施:二主1被按壓’而使被抵接部抵接於形成於前述 推動板末端的第一抵接部; 松私扶Γ凸輪面’已移動到移動界限位置為止的前述 述轉動臂轉動,在此狀態下,第-凸輪 s月’』述彈性部件的彈性力而卡合於設於前述推動 板的第二凸輪部,使前述推動板朝一ii的士向轉動, 並使設於前述推動板的第三凸輪部卡合於第一凸輪 部; 第二凸輪面,前述卡片容納於前述框架内,所以 透過前述轉動臂使前述推動棒從前述移動界限位置移 動到前述起始位置,在此狀態下,前述操作部朝前述 按壓方向被按壓,所以使前述推動板朝另一邊的方向 轉動,因而將第三凸輪部與第一凸輪部的卡合加以解 除;以及 第三凸輪面,與前述被抵接部形成為一體,藉由 前述彈性部件的彈性力來使前述推動板移動到前述起 始位置,在該起始位置第二凸輪部已卡止第一凸輪面。 3.如申請專利範圍第1或2項所述之卡連接器,其中前 述框架、前述推動棒及前述推動板由金屬板形成。 M395925 四、指定代表圖· (一) 本案指定代表圖為:第(二)圖 (二) 本代表圖之元件符號簡單說明: 20 框架 21 平板部 22 側壁部 22a 窗部 22e 爪部 22d 鉤止部 23 固定咅P 24 安裝部 25 導引突部 26 折彎部 28 連結片 50 推動棒 52 窗部 60 推動板 65 鉤止部 66 軸孔 70 凸輪結構部 80 彈性部件 90 退出鈕(操作部) 94 軸部99. 10. 1 3 months d:.r dog Xj, the scope of the patent: L-type card connector, which is characterized by: having a casing 'holding contact; frame, mounted on the casing, so as to be pluggable a guiding card; a rotating arm 'rotatably disposed on the outer casing to discharge the card in a pulling direction by rotation; and an exiting mechanism' disposed on a side of the frame to rotate the rotating arm when the card is discharged; The ejector mechanism has: a pusher bar movably disposed on the frame to be engaged with the rotating arm; a cam structure portion formed on the frame and the push rod; the pusher plate rotatably supported on the operating portion to The cam is engaged with the cam structure, the operating portion is movably disposed on the frame, and the elastic member is biased to the push plate to bias the push plate in a direction opposite to a pressing direction of the operating portion. 2. The card connector of claim 1, wherein the cam structure portion has: a cam portion formed in the frame; and an abutting portion in which the card is housed in the frame to be in a starting position In this initial state, the operation unit applies: the two main bodies 1 are pressed, and the abutted portion abuts against the first abutting portion formed at the end of the push plate; the loose private abutment cam surface 'has moved The rotation arm of the above-described moving arm is moved to the position of the movement limit, and in this state, the elastic force of the elastic member of the first cam is engaged with the second cam portion provided on the push plate, so that the push plate faces one Ii is rotated, and the third cam portion provided on the push plate is engaged with the first cam portion; and the second cam surface is received in the frame, so that the push rod is transmitted from the aforementioned through the rotating arm The movement limit position is moved to the start position, and in this state, the operation portion is pressed in the pressing direction, so that the push plate is rotated in the other direction, thereby the third cam Engaging with the first cam portion is released; and the third cam surface is integrally formed with the abutted portion, and the pushing plate is moved to the initial position by the elastic force of the elastic member. The second cam portion of the starting position has locked the first cam surface. 3. The card connector of claim 1 or 2, wherein the frame, the push rod, and the pusher plate are formed of a metal plate. M395925 IV. Designation of the representative figure (1) The representative representative figure of this case is: (2) Figure (2) Brief description of the symbol of the representative figure: 20 Frame 21 Flat plate portion 22 Side wall portion 22a Window portion 22e Claw portion 22d Hook Portion 23 Fixing 咅P 24 Mounting portion 25 Guide projection 26 Bending portion 28 Connecting piece 50 Pushing bar 52 Window portion 60 Pushing plate 65 Hooking portion 66 Shaft hole 70 Cam structure portion 80 Elastic member 90 Exit button (Operating portion) 94 shaft
TW99211773U 2009-07-17 2010-06-22 Card connector TWM395925U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009168849A JP2011023280A (en) 2009-07-17 2009-07-17 Card connector

Publications (1)

Publication Number Publication Date
TWM395925U true TWM395925U (en) 2011-01-01

Family

ID=43485686

Family Applications (1)

Application Number Title Priority Date Filing Date
TW99211773U TWM395925U (en) 2009-07-17 2010-06-22 Card connector

Country Status (3)

Country Link
JP (1) JP2011023280A (en)
CN (1) CN101958488A (en)
TW (1) TWM395925U (en)

Also Published As

Publication number Publication date
CN101958488A (en) 2011-01-26
JP2011023280A (en) 2011-02-03

Similar Documents

Publication Publication Date Title
JP5433653B2 (en) connector
JP3886204B2 (en) Card connector
JP2001217035A (en) Connector for card
JP2839242B1 (en) Connector device for IC card
US20060166533A1 (en) Card connector
JP2007227303A (en) Connector for ic card
JP2008108695A (en) Connector device for card
TWM335745U (en) Ejection mechanism and card connector
JP2887867B1 (en) IC card connector device
US6036513A (en) Connector device for IC card
JPH1145758A (en) Ic card connector
TWM395925U (en) Card connector
CN108873220B (en) Optical transceiver and optical transceiver plugging mechanism
JP3483449B2 (en) Connector device for IC card
JP2004055256A (en) Connector for cards
TW400663B (en) Connector for IC card
JP5287468B2 (en) Insertion / removal mechanism and blade server
JP6079965B2 (en) Card connector with removal mechanism
JP2005011574A (en) Card connector
JP2005005104A (en) Electric connector assembly for cards
JP2004235018A (en) Card connector
JPH11224726A (en) Ic card connector device
JP3651354B2 (en) Card taking-in structure in card processing apparatus
JP2004303018A (en) Shutter structure for card processor
JP2008071581A (en) Connector assembly for card

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees