201223033 六、發明說明： 【發明所屬之技術領域】 [0001] 本創作係關於一種抽屜式卡連接器，尤其涉及一種具有 開關端子結構的抽屜式卡連接器。 【先前技秫T】 [0002] 習知抽屜式卡連接器通常設有一收容複數導電端子的絕 緣本體及遮罩於絕緣本體的遮蔽殼體，兩者配合形成收 容電子卡的收容空間，一可在該收容空間滑動的、用以 承載電子卡的滑動座。在卡連接器中，通常設有開關端 子來偵測電子卡是否插入至預設位置。如中華民國新型 專利公告第M359106號所揭示，其開關端子包括兩個，分 別設於絕緣本體的前端，並各自與印刷電路板焊接，電 子卡插入時，壓迫開關端子，使兩者分離或結合，進而 達成卡連接器對電子卡的偵測功能。 [0003] 然，這種結構之卡連接器設置兩個開關端子，分別安裝 於絕緣本體，其零件眾多，組裝困難，增加了製造工序 ，加大了組裝難度。 [0004] 鐾於此，實有必要提供一種具有改進的開關端子結構的 抽屜式卡連接器。 【發明内容】 [0005] 本創作之主要目的在於提供一種抽屜式卡連接器，其具 有改進的開關端子結構。 [0006] 為達成上述目的，本創作採用如下技術方案：一種抽屜 式卡連接器，其包括絕緣本體、複數收容於絕緣本體的 1002009128-0 100105320 表單編號A0101 第5頁/共16頁 201223033 導電端子、遮罩於絕緣本體的遮蔽殼體、承載電子卡的 滑動座、遮蔽殼體與絕緣本體形成一收容空間，滑動座 在該收容空間内滑動，其中絕緣本體内收容有一開關端 子，遮蔽殼體的前端設有一開關月，開關片可與開關端 子電性連接，滑動座從打開滑至閉合位置驅動開關端子 與開關片打開或閉合。 [0007] 與先前技術相比，本創作抽屜式卡連接器至少具有以下 功效進步：開關端子包括與遮蔽殼體一體的開關片，且 卡持片與遮蔽殼體一體設置，其結構簡單，方便成型， 減少製造工序，降低組裝難度。 【實施方式】 [0008] 請參閱第一圖至第三圖所示，下面結合附圖來詳細說明 本創作抽屜式卡連接器100的具體實施方式。 [0009] 本創作抽屜式卡連接器100包括：一絕緣本體2、複數收 容於該絕緣本體2中的導電端子3、由金屬製成的遮罩於 絕緣本體2的遮蔽殼體1、一收容於前述收容空間的用以 承載電子卡（未圖示）的滑動座4、開關端子5。遮蔽殼體1 與絕緣本體2共同形成一收容空間。 [0010] 本實施例中，導電端子3通過鑲埋成型固持於絕緣本體2 ，導電端子3與電子卡（未圖示）接觸的部分凸伸入前述收 容空間中。 [0011] 絕緣本體2包括底壁21、設置於底壁21兩側的側壁22、設 置於前端的前壁23。所述導電端子3收容於底壁21中；每 個側壁22分為前後兩端，中間形成一側缺口 221 ;前壁23 100105320 表單編號A0101 第6頁/共16頁 1002009128-0 201223033 [0012] Ο [0013]201223033 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a drawer type card connector, and more particularly to a drawer type card connector having a switch terminal structure. [Previous Technology T] [0002] A conventional drawer type card connector is generally provided with an insulative housing for accommodating a plurality of conductive terminals and a shielding case that is shielded from the insulative housing, and the two are combined to form a receiving space for accommodating the electronic card. a sliding seat for sliding the electronic card in the receiving space. In the card connector, a switch terminal is usually provided to detect whether the electronic card is inserted into a preset position. As disclosed in the Republic of China New Patent Publication No. M359106, the switch terminals include two, which are respectively disposed at the front ends of the insulative housings and are respectively soldered to the printed circuit board. When the electronic card is inserted, the switch terminals are pressed to separate or combine the two. In turn, the card connector detects the electronic card. [0003] However, the card connector of this structure is provided with two switch terminals, which are respectively mounted on the insulating body, and have many parts, which are difficult to assemble, increase the manufacturing process, and increase the assembly difficulty. [0004] Here, it is necessary to provide a drawer type card connector having an improved switch terminal structure. SUMMARY OF THE INVENTION [0005] A primary object of the present invention is to provide a drawer type card connector having an improved switch terminal structure. [0006] In order to achieve the above object, the present invention adopts the following technical solution: a drawer type card connector including an insulative housing and a plurality of insulative housings 1002009128-0 100105320 Form No. A0101 Page 5 / Total 16 pages 201223033 Conductive terminals The shielding housing that covers the insulative housing, the sliding seat that carries the electronic card, the shielding housing and the insulative housing form a receiving space, and the sliding seat slides in the receiving space, wherein the insulating body houses a switch terminal, and the shielding shell The front end of the switch is provided with a switch month, and the switch piece is electrically connected to the switch terminal, and the slide seat is driven from the open to the closed position to drive the switch terminal and the switch piece to open or close. Compared with the prior art, the inventive drawer type card connector has at least the following effects: the switch terminal includes a switch piece integrated with the shielding case, and the holding piece is integrally provided with the shielding case, and the structure is simple and convenient. Forming, reducing manufacturing processes and reducing assembly difficulty. [Embodiment] Referring to the first to third figures, a specific embodiment of the inventive drawer type card connector 100 will be described in detail below with reference to the accompanying drawings. [0009] The drawer type card connector 100 includes an insulative housing 2, a plurality of conductive terminals 3 housed in the insulative housing 2, and a shielding case 1 made of metal covering the insulative housing 2. The sliding seat 4 and the switch terminal 5 for carrying an electronic card (not shown) in the receiving space. The shielding shell 1 and the insulative housing 2 together form a receiving space. In the embodiment, the conductive terminal 3 is fixed to the insulative housing 2 by insert molding, and a portion of the conductive terminal 3 that contacts the electronic card (not shown) protrudes into the receiving space. [0011] The insulative housing 2 includes a bottom wall 21, side walls 22 disposed on both sides of the bottom wall 21, and a front wall 23 disposed at the front end. The conductive terminals 3 are received in the bottom wall 21; each side wall 22 is divided into front and rear ends, and a side notch 221 is formed in the middle; front wall 23 100105320 Form No. A0101 Page 6 / Total 16 pages 1002009128-0 201223033 [0012] Ο [0013]
也分為兩段，中間也設置一前缺口 231。在底壁21上還設 有複數通孔211 ’側壁22上與通孔211對應的位置設有上 下延伸的干涉槽212。 滑動座4包括塑膠材質的框體41及與塑膠框體41鑲埋成型 的金屬材質的支撐架42，框體41的兩側設有凹陷部411， 支撐架42的前端向前延伸並豎直彎折形成抵接片421。框 體41的前端不相連接，為分離設置，即框體41大致呈 」型’抵接片421設置於左右側框體41前端之間的空間中 。在其他實施例中，框體41的前端閉合連接（未圖示）， 整體呈封閉環狀，框體41的前端可作為抵接片421(容後 詳述）。 遮蔽殼體1包括一水準的頂板11，頂板11兩侧部分向下彎 折形成「L」型的固持部1 2，固持部1 2包括豎直的干涉部 121、由干涉部121延伸並水準彎折形成的焊接部丨2 2， 當遮蔽殼體1從上向下向絕緣本體2組薄日夺，所述干涉部 121與絕緣本體2的干涉槽212机配合，達成絕緣本體2與 遮蔽殼體1的配合，焊接部122穿過通孔211，用以與印刷 電路板（未圖示）焊接。遮蔽殼體1的頂板Η兩側還延伸並 向下彎折开>成兩個卡持片13，所述卡持片13包括與頂板 11連接的豎直的側卡持端131、由侧卡持端131向後延伸 的懸臂狀的側懸臂132、侧懸臂132與側卡持端131相對 的末端形成的卡持於框體41凹陷部411的卡持端133，所 述側卡持端131卡持於絕緣本體2對應的槽（未標號）中， 用以增強卡持月13的強度；側懸臂132及卡持端133則穿 過前述側缺口 221，伸入前述收容空間中以夾持滑動座4 100105320 表單編號Α010] 第7頁/共〗6頁 1002009】28-0 201223033 [0014] [0015] [0016] 100105320 。遮蔽殼體1還包括一從頂板丨丨前端延伸並向下彎折的開 關片14，所述開關片14包括一豎直的固持於絕緣本體2前 壁23的對應凹槽（未標號）中的前卡持端141、從前卡持端 141水準延伸的懸臂狀的前懸臂142、設置在前懸臂142 末知的用以與開關端子5接觸的接合端144、以及可向前 缺口 231内伸入的抵接部143，優選實施例中，抵接部 143設置在接合端144與前懸臂142之間，其他實施例中 ，抵接部143可設置於開關片14的末端，接合端144設置 於抵接部1 4 3與前卡持端141之間。 開關端子5—端為接合部51，設置於抽屜式卡連接器1〇〇 的前端，與開關片14常閉接觸：另一端為焊腳52，設置 於絕緣本體2下表面，與印刷電路板焊接。 • 打開滑動座4，電子卡裝至滑動座4的下表面，此時，開 關端子5的接合部51與開關片14的接合端144閉合；推動 滑動座4，將滑動座4推至最前端的閉合位置，此時，導 電端子3與電子卡電性接觸，滑動座4的抵接片421抵接於 開關片14的抵接部143，並推動開關片14，使抵接部143 與開關端子5的接合部51相打開分離，則印刷電路板可偵 測到電信號的中斷，則偵測工作完成。此時，遮蔽殼體i 侧部的卡持片13的卡持端丨33亦卡持於滑動座4的凹陷部 411中’達成對滑動座4的卡持。 在其他實施例中，可將滑動座4的支撐架42的抵接片421 去除，即支撐架42的前端為平直的光滑的邊緣，電子卡 裝入後，由電子卡推動開關片14，使其與開關端子5分離 。則未裝入電子卡時，滑動座4滑至最前端亦不會推動開 表單編號A0101 第8頁/共ΐβ頁 1002009128-0 201223033 [0017] 關片14使其與開關端子5分離，不會產生誤偵測。 一開關端子為與遮蔽殼體1一體的開關片14，其結構簡單 ，且卡持片13與遮蔽殼體1 一體設置，方便成型，減少製 造工序，降低組裝難度。 [0018] 綜上所述，本創作符合發明專利要件，爰依法提出專利 申請。惟，以上所述者僅為本創作之較佳實施例，本創 作之範圍並不以上述實施例為限，舉凡熟習本案技藝之 人士援依本創作之精神所作之等效修飾或變化，皆應涵 Ο 蓋於以下申請專利範圍内。 [0019] 【圖式簡單說明】 第一圖係本創作抽屜式卡連接器之立體圖； [0020] 第二圖係本創作抽屜式卡連接器之分解圖； [0021] 第三圖係第一圖所示抽屜式卡連接器沿A - Α線之剖視圖 0 〇 [0022] 【主要元件符號說明】 抽屜式卡連接器：100 [0023] 遮蔽殼體：1 [0024] 頂板：11 [0025] 固持部：12 [0026] 卡持片：13 [0027] 干涉部：121 [0028] 焊接部：122 100105320 表單編號A0101 第9頁/共16頁 1002009128-0 201223033 [0029] 側卡持端：1 31 [0030] 側懸臂：132 [0031] 卡持端：1 3 3 [0032] 開關片：14 [0033] 前卡持端：141 [0034] 前懸臂：142 [0035] 抵接部：143 [0036] 接合端：144 [0037] 絕緣本體：2 [0038] 底壁：21 [0039] 側壁：22 [0040] 前壁：23 [0041] 通孔：211 [0042] 干涉槽：212 [0043] 前缺口 ： 231 [0044] 側缺口 ： 2 21 [0045] 導電端子：3 [0046] 滑動座：4 [0047] 支撐架：42 100105320 表單編號A0101 第10頁/共16頁 1002009128-0 201223033 [0048] 框體：41 [0049] 抵接片：421 [0050] 凹陷部：411 [0051] 開關端子：5 [0052] 接合部：51 [0053] 焊腳：52 ❹ 1002009128-0 100105320 表單編號A0101 第11頁/共16頁It is also divided into two sections, and a front gap 231 is also arranged in the middle. Further, a plurality of through holes 211 are provided in the bottom wall 21. The side wall 22 is provided with an interference groove 212 extending upward and downward at a position corresponding to the through hole 211. The sliding base 4 includes a frame 41 made of a plastic material and a metal support frame 42 embedded in the plastic frame 41. The frame 41 is provided with recesses 411 on both sides thereof. The front end of the support frame 42 extends forward and vertically. The abutment piece 421 is formed by bending. The front ends of the frames 41 are not connected to each other, and are provided in a separated manner, that is, the frame 41 is substantially "type". The abutting pieces 421 are provided in the space between the front ends of the left and right side frames 41. In other embodiments, the front end of the frame 41 is closed (not shown) and has a closed annular shape as a whole, and the front end of the frame 41 can serve as an abutment piece 421 (described in detail later). The shielding housing 1 includes a leveling top plate 11 , and the two sides of the top plate 11 are bent downward to form an "L"-shaped holding portion 1 2 . The holding portion 1 2 includes a vertical interference portion 121 and is extended by the interference portion 121 . The welded portion 22 2 is formed by bending, and the shielding portion 1 is thinned from the top to the bottom of the insulating body 2, and the interference portion 121 is matched with the interference groove 212 of the insulating body 2 to achieve the insulating body 2 and the shielding. With the cooperation of the housing 1, the soldering portion 122 passes through the through hole 211 for soldering with a printed circuit board (not shown). The top plate 遮蔽 of the shielding shell 1 further extends and is bent downwards into two holding pieces 13 , and the holding piece 13 includes a vertical side holding end 131 connected to the top plate 11 , and the side is The cantilevered side cantilever 132 extending rearward of the latching end 131 and the end of the side cantilever 132 opposite to the side latching end 131 are engaged with the latching end 133 of the recessed portion 411 of the frame 41, and the side latching end 131 The card is held in a corresponding slot (not labeled) of the insulative housing 2 for enhancing the strength of the latching month 13; the side cantilever 132 and the latching end 133 pass through the side notch 221 and extend into the receiving space to clamp Sliding seat 4 100105320 Form number Α 010] Page 7 / Total 〗 6 pages 1002009] 28-0 201223033 [0014] [0016] 100105320. The shielding housing 1 further includes a switch piece 14 extending from the front end of the top plate and bent downward. The switch piece 14 includes a vertical recess (not labeled) held in the front wall 23 of the insulative housing 2. The front retaining end 141, the cantilevered front cantilever 142 extending from the front retaining end 141, the engaging end 144 disposed at the end of the front cantilever 142 for contacting the switch terminal 5, and the forward gap 231 In the preferred embodiment, the abutting portion 143 is disposed between the engaging end 144 and the front cantilever 142. In other embodiments, the abutting portion 143 can be disposed at the end of the switch piece 14, and the engaging end 144 is disposed. Between the abutting portion 1 4 3 and the front holding end 141. The switch terminal 5 - the end is a joint portion 51 , which is disposed at the front end of the drawer type card connector 1 , and is normally closed with the switch piece 14 : the other end is a solder fillet 52 disposed on the lower surface of the insulative housing 2 and the printed circuit board welding. • The slide base 4 is opened, and the electronic card is attached to the lower surface of the slide base 4, at which time the joint portion 51 of the switch terminal 5 and the joint end 144 of the switch piece 14 are closed; the slide base 4 is pushed to push the slide base 4 to the front end At the same time, the conductive terminal 3 is in electrical contact with the electronic card, the abutting piece 421 of the sliding seat 4 abuts against the abutting portion 143 of the switch piece 14, and pushes the switch piece 14 to make the abutting portion 143 and the switch When the joint portion 51 of the terminal 5 is opened and separated, the printed circuit board can detect the interruption of the electrical signal, and the detection work is completed. At this time, the catching end 丨 33 of the holding piece 13 of the side portion of the shielding case i is also held in the recessed portion 411 of the sliding seat 4 to achieve the holding of the sliding seat 4. In other embodiments, the abutting piece 421 of the support frame 42 of the sliding base 4 can be removed, that is, the front end of the supporting frame 42 is a flat and smooth edge. After the electronic card is loaded, the switch piece 14 is pushed by the electronic card. It is separated from the switch terminal 5. When the electronic card is not loaded, the sliding seat 4 slides to the front end and does not push open. Form No. A0101 Page 8 / Total ΐ β Page 1002009128-0 201223033 [0017] The closing piece 14 is separated from the switch terminal 5, and will not Generate false detections. A switch terminal is a switch piece 14 integrated with the shield case 1. The structure is simple, and the clip piece 13 is integrally provided with the shield case 1 to facilitate molding, reduce the manufacturing process, and reduce the assembly difficulty. [0018] In summary, the creation meets the requirements of the invention patent, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and those who are familiar with the skill of the present invention are equivalent to the equivalent modifications or changes made by the spirit of the present creation. It should be covered by the following patent application. [0019] The first figure is a perspective view of the drawer type card connector of the present invention; [0020] The second figure is an exploded view of the drawer type card connector of the present invention; [0021] Figure 3 shows the cross-sectional view of the drawer type card connector along the A - Α line [0022] [Description of the main components] Drawer type card connector: 100 [0023] Shielding housing: 1 [0024] Top plate: 11 [0025] Holder: 12 [0026] Holder: 13 [0027] Interference: 121 [0028] Weld: 122 100105320 Form No. A0101 Page 9 / Total 16 Page 1002009128-0 201223033 [0029] Side Hold: 1 31 [0030] Side cantilever: 132 [0031] Holding end: 1 3 3 [0032] Switching piece: 14 [0033] Front holding end: 141 [0034] Front cantilever: 142 [0035] Abutment: 143 [ 0036] Joint end: 144 [0037] Insulating body: 2 [0038] Bottom wall: 21 [0039] Side wall: 22 [0040] Front wall: 23 [0041] Through hole: 211 [0042] Interference groove: 212 [0043] Front notch: 231 [0044] Side notch: 2 21 [0045] Conductive terminal: 3 [0046] Sliding seat: 4 [0047] Support frame: 42 100105320 Form number A0101 10 pages/total 16 pages 1002009128-0 201223033 [0048] Frame: 41 [0049] Abutment: 421 [0050] Depression: 411 [0051] Switch terminal: 5 [0052] Joint: 51 [0053] Welding Feet: 52 ❹ 1002009128-0 100105320 Form No. A0101 Page 11 of 16