M426921 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種連接器領域，更具體地涉及一種能夠快速 將位於下層的記憶卡取出的雙層卡連接器。 【先前技術】 隨著移動通信技術的迅速發展，移動終端設備如移動電 話、PDA等，已成為人們日常工作和生活中不可或缺的通信 工具。移動終端設備都裝設有客戶身份識別卡（SIM卡），SIM 卡上集成的電腦芯片上存儲了數字移動電話客戶的信息，加密 的密鑰以及用戶的電話薄等内容，可供GSM網路用戶端身份 進行鑒別，並對客戶通話時的語音信息進行加密。通過更換 SIM卡，一個移動電話可以供多個客戶使用。SIM卡通過SIM 卡連接器與移動終端實現連接，請參閱第一圖及第二圖，一般 而言習知的雙層卡連接器100'包括裝設在移動終端上的第一 絕緣本體10'、設置在第一絕緣本體10'上的第二絕緣本體 20'、裝設在第一絕緣本體10'及第二絕緣本體20'上的導電端 子30'，將第一絕緣本體10'及第二絕緣本體20'包覆的金屬外 殼50'，該雙層卡連接器100'在使用過程中，由於所述第一絕 緣本體10'處於第二絕緣本體20'的下方，如果要將裝設在第 一絕緣本體10'上的SIM卡40'從第一絕緣本體10'取出，則比 較困難。 因此亟需一種能夠快速將位於下層的SIM卡取出的雙層 卡連接器。 【新型内容】 本創作的目的是提供一種能夠快速將位於下層的記憶卡 3 M426921 取出的雙層卡連接器。 為了實現上述目的，本創作的技術方案為：提供-種雙層 卡連接器，包括··固定裝設於移動 。α _ β 鄆，铋上的第一絕緣本體、承 載於第-絕緣本體上的第二絕緣本體、第一導電端子及第二導 電端子，第-絕緣本體及第二絕緣本體的上表面分別開設有用 於谷置6己憶卡的第-卡槽及第二卡槽，且在第一絕緣本體及第 -絕緣本體的前表面分㈣設有供記憶卡插人到第—卡槽的 第一插口及插入到第二卡槽的第二插口，第一導電端子及第二 導電端子分別安裝於第-絕緣本體及第二絕緣本體内，均包括 焊接部及接觸部，焊接部谭接到電路板，接觸部分別凸設於第 一卡槽及第二卡槽内用於和記憶卡對接；其十，雙層卡連接器 還包括彈片，彈片包括固定部和由固定部延伸並^形成的^ 由端’第-絕緣本體的後表面開設有貫穿後表面與第一卡槽的 開口’固定部固定裝設於第一絕緣本體上，自由端正對設置在 開口處並可按塵自由端將置於第—卡槽内的記憶卡推出。 較佳地，第一絕緣本體靠近後表面處開設有凹槽，固定部 固定收容於凹槽内。 較佳地’第一卡槽的周圍還預留有λ邊，第二絕緣本體承 載於凸邊上。 較佳地，第一絕緣本體及第二絕緣本體均開設有用於容置 接觸部的鐘空部’貫穿鏤空部的内壁和第一絕緣本體及第二絕 緣本體的下表面均開設有端子槽，第一導電端子及第二導電端 子均還包括有連接部，連接部收容於端子槽内，連接部連接焊 接部及接觸部。 較佳地，還包括金屬外殼，金屬外殼包括壓合部和由壓合 部彎折延伸形成的彎折部，第一絕緣本體的兩側面和後表面均 設置有卡塊，對應卡塊彎折部上設置有卡口，通過卡塊和卡口 M426921 的配合金屬外殼包覆在第一絕緣本體及第二絕緣本體外。 較佳地，固定部沿插入凹槽的方向凸設有複數凸台。 與現有技術相比，由於本創作雙層卡連接器中彈片包括 固定部和由®定部延伸並彎折形成的自由端，第—絕緣本體的 後表面開設有貫穿後表面與第一卡槽的開口，固定部固定裝設 於第一絕緣本體上，自由端正對設置在開口處。因此用戶需要 更換裝設於第一卡槽内的記憶卡時，只需輕輕按壓自由端便可 將置於第一卡槽内的記憶卡推出，且本創作雙層卡連接器結構 簡單、成本低廉、易於實現。 通過以下的描述並結合附圖，本創作將變得更加清晰這 些附圖用於解釋本創作的實施例。 【實施方式】 現在參考附圖描述本創作的實施例，附圖中類似的元件標 號代表類似的元件。 3月參閱第二至第八圖’本創作提供的雙層卡連接器丨〇〇， 包括.固疋裝設於移動終端（圖中未示）上的第一絕緣本體 10、承載於第一絕緣本體1〇上的第二絕緣本體2〇、第一導電 端子30及第二導電端子4〇,第一絕緣本體1〇的上表面i〇a 及第二絕緣本體20的上表面20a分別開設有用於容置記憶卡 50的第一卡槽11及第二卡槽21，且在第一絕緣本體的前 表面10b及第二絕緣本體20的前表面20b分別開設有供記憶 卡50插入到第一卡槽u的第一插口 12及插入到第二卡槽21 的第二插口 22’第一導電端子30及第二導電端子40均包括 焊接部1及接觸部2,焊接部1均焊接到電路板（圖上未示）， 接觸部2分別凸設於第一卡槽u及第二卡槽21内用於和記憶 卡50對接。 5 〜其中，雙層卡連接器100還包括彈片60,彈片60包括固 :部61和由固定部61延伸並彎折形成的自由端62，第一絕 、’本體1G的後表面1Qe開設有貫穿後表面收與第—卡槽h 的開口 13’固定部61固定裝設於第一絕緣本體1〇上自由 端62正對設置在開σ 13處並可按壓自由端^將置於第一卡 槽11内的記憶卡50推出。 請參閱第五圖，第-絕緣本體10靠近後表面10c處開設 有凹槽14，ID定部61 SI定收容於凹槽14 Θ 入凹槽Μ的方向凸設有三個凸台… 疋 請參閱第五圖，第一卡槽U的周圍還預留有凸邊〗5，第 二絕緣本體20承載於凸邊15上。較佳者，如所示，第六、七 圖所不，第一絕緣本體10及第二絕緣本體2〇均開設有用於容 置接觸部2的鏤空部4，貫穿鏤空部4的内壁知和第一絕緣 本體ίο的下表面1〇d及第二絕緣本體20的下表面2〇d均開設 有端子槽80,第一導電端子30及第二導電端子4〇均還包括 有連接部3，連接部3收容於端子槽80内，連接部3連接焊 接部1及接觸部2。 請參閱第六及第七圖’還包括金屬外殼7〇，金屬外殼7〇 包括壓合部71和由壓合部71彎折延伸形成的彎折部72，第 一絕緣本體10的兩側面l〇e和後表面l〇c均設置有卡塊16 , 對應卡塊16,彎折部72上設置有卡口 70a，通過卡塊16和卡 口 70a的配合使金屬外殼70包覆在第一絕緣本體1〇及第二絕 緣本體20外。 結合第三至第八圖，由於本創作雙層卡連接器1〇〇中，彈 片60包括固定部61和由固定部延伸並彎折形成的自由端62， 第一絕緣本體10的後表面l〇c開設有貫穿後表面i〇c與第一 卡槽11的開口 13,固定部61固定裝設於第一絕緣本體1〇上， M426921 自由端62正對設置在開口 13處 一卡槽u内的記憶卡5〇時，。°咖±此用戶需要更換裒設於第 置於第-卡槽u内的記憶卡5〇=輕按壓自由端62便可將 刚結構簡單、成本低廉、易於3，且本創作雙層卡連接器 以上結合最佳實施例對本創作進行 局限於以上揭示的實施例，而摩-本創作並不 進行的修改、等效組合。函盍各種根據本創作的本質 【圖式簡單說明】 =一圖為習知的雙層卡連接器的立體結構示意圖。 視圖。 第三圖為本創作雙層卡連接 示意圖。 第一圖為如第—圖所示的雙層卡連接器另外—個角度的 器的一個實施例的立體結構 難結=如第三圖所示雙層卡連接器取出記憶卡後的立 視圖 第五圖為如第四圖所示的雙層卡連接器另外—個角度的 第六圖為如第四圖所示雙層卡連接器的— 分解示圖。 個角度的立 體 第七圖為如第四圖所示雙層卡連接器 分解視圖。 力個角度立 第八圖為如第七圖所示的A部分的放大視圖。 【主要元件符號說明】 雙層卡連接器 1〇〇 焊接部 1 連接部 3 接觸部 2 體 3 鏤空部 4 7 M426921 第一絕緣本體 10 上表面 10a 前表面 10b 後表面 10c 下表面 10d 侧面 10e 第一卡槽 11 第一插口 12 開口 13 凹槽 14 凸邊 15 卡塊 16 第二絕緣本體 20 上表面 20a 前表面 20b 下表面 20d 第二卡槽 21 第二插口 22 第一導電端子 30 第二導電端子 40 記憶卡 50 彈片 60 固定部 61 自由端 62 凸台 63 金屬外殼 70 卡口 70a 壓合部 71 彎折部 72 端子槽 80M426921 V. New description: [New technical field] The present invention relates to the field of connectors, and more particularly to a double-layer card connector capable of quickly taking out a memory card located on the lower layer. [Prior Art] With the rapid development of mobile communication technologies, mobile terminal devices such as mobile phones and PDAs have become indispensable communication tools in daily work and life. The mobile terminal devices are equipped with a customer identification card (SIM card). The integrated computer chip on the SIM card stores the information of the digital mobile phone customer, the encrypted key and the user's phone book, etc., and is available for the GSM network. The identity of the client is authenticated and the voice information of the client is encrypted. By replacing the SIM card, a mobile phone can be used by multiple customers. The SIM card is connected to the mobile terminal through the SIM card connector. Referring to the first and second figures, the conventional double-layer card connector 100' includes a first insulative housing 10' mounted on the mobile terminal. a second insulative housing 20' disposed on the first insulative housing 10', a conductive terminal 30' mounted on the first insulative housing 10' and the second insulative housing 20', the first insulative housing 10' and the first a metal casing 50' covered by the two insulating body 20', the double-layer card connector 100' is in use, since the first insulative housing 10' is below the second insulative housing 20', if it is to be installed It is more difficult to remove the SIM card 40' on the first insulative housing 10' from the first insulative housing 10'. Therefore, there is a need for a double layer card connector that can quickly remove a SIM card located on the lower layer. [New Content] The purpose of this creation is to provide a two-layer card connector that can quickly remove the memory card 3 M426921 located on the lower layer. In order to achieve the above object, the technical solution of the present invention is to provide a double-layer card connector, including: fixed installation on the mobile. The first insulative body on the crucible, the second insulative housing on the first insulative housing, the first conductive terminal and the second conductive terminal, the upper surfaces of the first insulative housing and the second insulative housing are respectively opened There is a first card slot and a second card slot for the valley 6 card, and the first insulative body and the front surface of the first insulative body are provided with a first card for inserting the memory card into the first card slot. a socket and a second socket inserted into the second card slot, the first conductive terminal and the second conductive terminal are respectively mounted in the first insulating body and the second insulating body, and each comprises a soldering portion and a contact portion, and the soldering portion is connected to the circuit a plate, the contact portion is respectively protruded in the first card slot and the second card slot for docking with the memory card; and the ten-layer card connector further comprises a spring piece, the elastic piece comprises a fixing portion and is formed by the fixing portion ^ The rear surface of the end-insulating body is provided with an opening portion extending through the rear surface and the first card slot, and the fixing portion is fixedly mounted on the first insulating body, and the free end is disposed opposite to the opening and can be pressed by the free end of the dust The memory card placed in the first card slot is launchedPreferably, the first insulating body is provided with a groove near the rear surface, and the fixing portion is fixedly received in the groove. Preferably, the λ side is reserved around the first card slot, and the second insulating body is carried on the rim. Preferably, the first insulative housing and the second insulative housing are respectively provided with a clock cavity for accommodating the contact portion. The inner wall of the hollow portion and the lower surface of the first insulative housing and the second insulative housing are respectively provided with terminal slots. Each of the first conductive terminal and the second conductive terminal further includes a connecting portion, wherein the connecting portion is received in the terminal slot, and the connecting portion connects the soldering portion and the contact portion. Preferably, the metal casing further includes a nip portion and a bent portion formed by bending and extending from the nip portion. The two side surfaces and the rear surface of the first insulating body are respectively provided with a block, and the corresponding block is bent. A bayonet is disposed on the portion, and is wrapped around the first insulative housing and the second insulative housing through the mating metal housing of the latch and the tab M426921. Preferably, the fixing portion protrudes in a direction of the insertion groove to form a plurality of bosses. Compared with the prior art, since the elastic piece in the double-layer card connector of the present invention includes a fixing portion and a free end extended and bent by the fixed portion, the rear surface of the first insulating body is provided with a through-surface and a first card slot. The opening is fixedly mounted on the first insulative housing, and the free end is disposed opposite to the opening. Therefore, when the user needs to replace the memory card installed in the first card slot, the memory card placed in the first card slot can be pushed out by simply pressing the free end, and the double-layer card connector of the creation is simple in structure. Low cost and easy to implement. The present invention will become more apparent from the following description, taken in conjunction with the accompanying drawings, [Embodiment] Embodiments of the present invention will now be described with reference to the drawings, in which like reference numerals indicate like elements. Referring to the second to eighth figures in March, the double-layer card connector provided by the present invention includes a first insulative housing 10 mounted on a mobile terminal (not shown) and carried in the first The second insulative housing 2〇 on the insulative housing 1 , the first conductive terminal 30 and the second conductive terminal 4 , the upper surface i〇a of the first insulative housing 1 and the upper surface 20a of the second insulative housing 20 respectively The first card slot 11 and the second card slot 21 for accommodating the memory card 50 are respectively provided on the front surface 10b of the first insulative housing and the front surface 20b of the second insulative housing 20 for inserting the memory card 50 into the first The first socket 12 of one card slot u and the second socket 22' inserted into the second card slot 21, the first conductive terminal 30 and the second conductive terminal 40 respectively include a soldering portion 1 and a contact portion 2, and the soldering portions 1 are soldered to The circuit board (not shown) has a contact portion 2 protruding from the first card slot u and the second card slot 21 for docking with the memory card 50. The double-layer card connector 100 further includes a spring piece 60. The elastic piece 60 includes a solid portion 61 and a free end 62 which is extended and bent by the fixing portion 61. The first surface of the first body 1G is opened. The opening 13' of the first surface of the first insulating body 1 is fixedly disposed on the first insulating body 1 and is disposed at the opening σ 13 and can be pressed at the first end. The memory card 50 in the card slot 11 is pushed out. Referring to the fifth figure, the first insulating body 10 is provided with a groove 14 near the rear surface 10c, and the ID fixing portion 61 is fixedly received in the groove 14 and protrudes into the groove 凸. Three bosses are protruded... 疋In the fifth figure, a convex edge 〖5 is reserved around the first card slot U, and the second insulating body 20 is carried on the flange 15. Preferably, as shown in the sixth and seventh figures, the first insulative housing 10 and the second insulative housing 2 are each provided with a hollow portion 4 for receiving the contact portion 2, and the inner wall of the hollow portion 4 is known. The lower surface 1 〇 d of the first insulative housing ί and the lower surface 2 〇 d of the second insulative housing 20 are each provided with a terminal slot 80. The first conductive terminal 30 and the second conductive terminal 4 〇 further include a connecting portion 3, The connection portion 3 is housed in the terminal groove 80, and the connection portion 3 connects the welded portion 1 and the contact portion 2. Please refer to the sixth and seventh figures ' further including a metal casing 7 〇, the metal casing 7 〇 includes a nip portion 71 and a bent portion 72 formed by bending and extending from the nip portion 71, both side faces of the first insulating body 10 Both the 〇e and the rear surface l〇c are provided with a card block 16, corresponding to the card block 16, and the bent portion 72 is provided with a bayonet 70a, and the metal shell 70 is covered by the cooperation of the card block 16 and the bayonet 70a. The insulating body 1 is outside the second insulating body 20. In conjunction with the third to eighth figures, the elastic piece 60 includes a fixing portion 61 and a free end 62 which is extended and bent by the fixing portion, and the rear surface 1 of the first insulative housing 10 〇c is provided with an opening 13 extending through the rear surface i〇c and the first card slot 11, the fixing portion 61 is fixedly mounted on the first insulative housing 1〇, and the M426921 free end 62 is disposed opposite to the opening 13 at a slot u. The memory card inside is 5 ,. °The user needs to replace the memory card placed in the first card slot u. 〇=Lightly pressing the free end 62 can make the structure simple, low cost, easy to 3, and the double card connection of the creation The present invention is limited to the above-disclosed embodiments in conjunction with the preferred embodiment, and the modifications and equivalent combinations that are not performed by the present invention are not. Various functions according to the creation of the function [Simplified description of the drawing] = A picture is a schematic diagram of the three-dimensional structure of the conventional double-layer card connector. view. The third picture is a schematic diagram of the creation of a double-layer card connection. The first figure is a three-dimensional structure of the double-layer card connector as shown in the first figure. Another embodiment of the three-dimensional structure is difficult to knot = as shown in the third figure, the double-layer card connector is removed from the memory card. The fifth figure is a double-layer card connector as shown in the fourth figure. The sixth figure of the other angle is an exploded view of the double-layer card connector as shown in the fourth figure. The angle of the figure The seventh figure is an exploded view of the double-layer card connector as shown in the fourth figure. The eighth figure is an enlarged view of the portion A as shown in the seventh figure. [Description of main component symbols] Double-layer card connector 1〇〇welding part 1 Connection part 3 Contact part 2 Body 3 Hollow part 4 7 M426921 First insulative body 10 Upper surface 10a Front surface 10b Rear surface 10c Lower surface 10d Side 10e a card slot 11 first socket 12 opening 13 groove 14 flange 15 card block 16 second insulative body 20 upper surface 20a front surface 20b lower surface 20d second card slot 21 second socket 22 first conductive terminal 30 second conductive Terminal 40 Memory card 50 Spring 60 Fixing part 61 Free end 62 Stud 63 Metal case 70 Bayonet 70a Pressing part 71 Bending part 72 Terminal slot 80