CN203167011U - A SIM card holder and a mobile terminal using the same - Google Patents
A SIM card holder and a mobile terminal using the same Download PDFInfo
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- CN203167011U CN203167011U CN 201220634591 CN201220634591U CN203167011U CN 203167011 U CN203167011 U CN 203167011U CN 201220634591 CN201220634591 CN 201220634591 CN 201220634591 U CN201220634591 U CN 201220634591U CN 203167011 U CN203167011 U CN 203167011U
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Abstract
本实用新型提出了一种SIM卡的卡座结构及应用其的移动终端。所述SIM卡的卡座包括:底座、第一开关以及位于底座和第一开关上方的盖板,所述第一开关包括开关本体、可弹进弹出所述开关本体的导电弹性件以及位于导电弹性件下方的印刷电路板上的两个触点,当所述盖板按压导电弹性件时,导电弹性件与两个触点相接触,两个触点在电路中导通,进而触发SIM卡的工作;当所述盖板与导电弹性件分离时,导电弹性件与两个触点相分离,两个触点在电路中断开,进而电路停止向SIM卡供电。利用本实用新型结构的SIM卡座,可以用于SIM卡的热插拔,方便了用户,提升了用户体验。
The utility model provides a deck structure of a SIM card and a mobile terminal using the same. The deck of the SIM card includes: a base, a first switch and a cover plate positioned above the base and the first switch, the first switch includes a switch body, a conductive elastic member that can pop in and out of the switch body, and a conductive elastic member positioned on the conductive Two contacts on the printed circuit board below the elastic member, when the cover plate presses the conductive elastic member, the conductive elastic member contacts the two contacts, and the two contacts conduct in the circuit, thereby triggering the SIM card work; when the cover plate is separated from the conductive elastic member, the conductive elastic member is separated from the two contacts, the two contacts are disconnected in the circuit, and then the circuit stops supplying power to the SIM card. The SIM card holder with the structure of the utility model can be used for hot plugging and unplugging of the SIM card, which is convenient for users and improves user experience.
Description
技术领域 technical field
本实用新型涉及电子器件领域,尤其涉及一种SIM卡(Subscriber Identity Module,用户识别卡)的卡座及应用其的移动终端。 The utility model relates to the field of electronic devices, in particular to a SIM card (Subscriber Identity Module, subscriber identification card) deck and a mobile terminal using the same.
背景技术 Background technique
随着通讯技术的蓬勃发展,使得移动终端产品,例如:移动电话、手持PDA(Personal Digital Assistant,掌上电脑)、电子相框等,已成为现今人们所不可缺少的必要工具,其不仅成为人们进行掌上游戏、影视歌曲视听、浏览照片等多媒体娱乐的重要媒介,亦成为人们进行打电话、发短信息、发彩信息等通信联络的重要工具,尤其是装设于移动终端内的SIM卡,其在移动终端的通信方面起着重要的作用,移动终端通过SIM卡与运营商的网络进行网络连接,进而用户利用SIM卡通过移动终端与其他用户完成打电话、发短信息、发彩信息等通信功能。 With the vigorous development of communication technology, mobile terminal products, such as mobile phones, handheld PDA (Personal Digital Assistant, handheld computer), electronic photo frame, etc., have become indispensable and necessary tools for people today. The important media of multimedia entertainment such as games, video and song audio-visual, and browsing photos has also become an important tool for people to make phone calls, send short messages, and send color messages, etc., especially the SIM card installed in the mobile terminal. The communication aspect of the mobile terminal plays an important role. The mobile terminal connects to the network of the operator through the SIM card, and then the user uses the SIM card to complete communication functions such as calling, sending short messages, and sending lottery information with other users through the mobile terminal. .
由于现有的SIM卡不具备热插拔功能,当用户需要取下SIM卡时,不能够在终端开机的情况下直接将SIM卡从终端取下。如果用户直接将SIM卡从终端中拨出,有可能导致SIM卡的损坏,严重的还会导致印刷电路板或者电池的损毁,影响终端产品的寿命。所以,当用户更换SIM卡时,通常的作法是首先将移动终端关机,由于移动终端关机电池也停止向终端供电,然后对于SIM卡座位于电池下方的部分移动终端,还需要先取下电池壳,之后再取下电池,最后从位于电池下方的SIM卡座中取下SIM卡。但这些使用户进行较多的操作步骤,为用户带来了麻烦,并且与移动终端为用户提升用户体验的初衷相违背。 Since the existing SIM card does not have a hot-swappable function, when the user needs to remove the SIM card, the SIM card cannot be directly removed from the terminal when the terminal is turned on. If the user directly pulls out the SIM card from the terminal, it may cause damage to the SIM card, and in severe cases, damage to the printed circuit board or the battery may be caused, which will affect the life of the terminal product. Therefore, when the user replaces the SIM card, the usual practice is to first turn off the mobile terminal, because the battery of the mobile terminal will stop supplying power to the terminal, and then for some mobile terminals whose SIM card holder is located under the battery, the battery case needs to be removed first. Then remove the battery and finally remove the SIM card from the SIM card holder located under the battery. However, these steps require the user to perform more operations, which brings troubles to the user, and goes against the original intention of the mobile terminal to improve the user experience for the user.
实用新型内容 Utility model content
为了解决上述技术问题,本实用新型一方面提出了一种新型的SIM卡的卡座,所述SIM卡的卡座可以用于SIM卡的热插拔;本实用新型另一方面提供了一种应用上述SIM卡的卡座结构的移动终端。 In order to solve the above-mentioned technical problems, the utility model proposes a novel SIM card holder on the one hand, and the SIM card holder can be used for hot swapping of the SIM card; on the other hand, the utility model provides a A mobile terminal using the card holder structure of the above-mentioned SIM card.
一种SIM卡的卡座,包括:底座,所述底座位于移动终端的印刷电路板上,所述底座包括底座本体以及位于底座本体表面的金属弹片,当所述金属弹片与SIM卡的导电部相接触时,所述SIM卡得电;第一开关,用于控制所述金属弹片的得电和失电,所述第一开关位于所述印刷电路板上,所述第一开关包括开关本体和导电弹性件,所述导电弹性件可活动地设置在开关本体中且向上伸出到开关本体外;盖板,用于覆盖固定SIM卡,所述盖板位于所述底座和第一开关的上方且被移动终端的壳体环绕,所述盖板的一侧边可转动地安装在所述壳体上,所述盖板的另一个相对侧边可扣合在所述壳体上,当所述盖板与所述壳体扣合时,所述导电弹性件被所述盖板压缩进所述开关本体内,当所述导电弹性件被压缩进所述开关本体内时,第一开关通过自身的导通使所述金属弹片得电,当所述导电弹性件向上伸出到开关本体外时,第一开关通过自身的断开使所述金属弹片失电。 A card holder for a SIM card, comprising: a base, the base is located on a printed circuit board of a mobile terminal, the base includes a base body and a metal shrapnel positioned on the surface of the base body, when the metal shrapnel and the conductive part of the SIM card When in contact with each other, the SIM card is powered; the first switch is used to control the power on and off of the metal dome, the first switch is located on the printed circuit board, and the first switch includes a switch body and a conductive elastic member, the conductive elastic member is movably arranged in the switch body and protrudes upwards out of the switch body; a cover plate is used to cover and fix the SIM card, and the cover plate is located between the base and the first switch Above and surrounded by the housing of the mobile terminal, one side of the cover is rotatably mounted on the housing, and the other opposite side of the cover can be buckled on the housing, when When the cover plate is fastened with the housing, the conductive elastic member is compressed into the switch body by the cover plate, and when the conductive elastic member is compressed into the switch body, the first switch The metal dome is energized through its own conduction, and when the conductive elastic member protrudes upwards out of the switch body, the first switch de-energizes the metal dome through its own disconnection.
进一步地,所述第一开关还包括两个触点,所述两个触点位于印刷电路板上,且位于所述导电弹性件的下方。 Further, the first switch further includes two contacts, and the two contacts are located on the printed circuit board and located below the conductive elastic member.
进一步地,所述开关本体设有一用于容纳导电弹性件的凹槽。 Further, the switch body is provided with a groove for accommodating the conductive elastic member.
进一步地,所述导电弹性件是弹片或者弹簧。 Further, the conductive elastic member is a shrapnel or a spring.
进一步地,所述导电弹性件被压缩进所述开关本体内,所述导电弹性件与所述两个触点相接触而使两个触点连通,所述金属弹片得电。 Further, the conductive elastic member is compressed into the switch body, the conductive elastic member is in contact with the two contacts so as to connect the two contacts, and the metal elastic piece is energized.
进一步地,所述导电弹性件向上伸出所述开关本体外,所述导电弹性件与所述两个触点相分离而使两个触点断开,所述金属弹片失电。 Further, the conductive elastic member protrudes upwards out of the switch body, the conductive elastic member is separated from the two contacts to disconnect the two contacts, and the metal elastic piece is de-energized.
进一步地,所述盖板的上表面与所述壳体的上表面位于同一平面上。 Further, the upper surface of the cover plate is located on the same plane as the upper surface of the housing.
进一步地,所述盖板的一侧边通过软胶与所述壳体可转动连接。 Further, one side of the cover plate is rotatably connected to the housing through soft glue.
进一步地,所述盖板的一侧边通过轴承与所述壳体可转动连接。 Further, one side of the cover plate is rotatably connected to the housing through a bearing.
进一步地,所述盖板的另一相对侧边设有一向下扣合的卡钩,所述壳体在与所述卡钩相对应的位置设有一卡槽,所述卡钩可与所述卡槽扣合或分离。 Further, the other opposite side of the cover plate is provided with a hook that is fastened downward, and the housing is provided with a slot at a position corresponding to the hook, and the hook can be connected with the hook. The card slots snap together or separate.
进一步地,所述盖板的下表面设有一用于按压所述导电弹性件的凸起物,所述凸起物位于所述导电弹性件的上方。 Further, a protrusion for pressing the conductive elastic member is provided on the lower surface of the cover plate, and the protrusion is located above the conductive elastic member.
本实用新型还公开了一种移动终端,包括:包括:壳体、电池、印刷电路板,所述电池容纳在壳体内,所述印刷电路板位于壳体的上端,所述壳体连接电池和印刷电路板,且与电池、印刷电路板的形状相适应,所述移动终端还包括上述任意结构的SIM卡的卡座。 The utility model also discloses a mobile terminal, comprising: a casing, a battery, and a printed circuit board, the battery is accommodated in the casing, the printed circuit board is located at the upper end of the casing, and the casing is connected to the battery and The printed circuit board is adapted to the shape of the battery and the printed circuit board, and the mobile terminal further includes a SIM card holder of any structure described above.
与现有技术相比,本实用新型的SIM卡座可以用于SIM卡的热插拔,即当SIM卡座的盖板与壳体扣合时,所述盖板按压第一开关的导电弹性件使得导电弹性件与印刷电路板相接触,第一开关通过自身的导通使得SIM卡的金属弹片得电,SIM卡处于工作状态;当SIM卡座的盖板与壳体相分离时,第一开关的导电弹性件在自身弹力的作用下弹出第一开关的开关本体,使得导电弹性件与印刷电路板相分离,第一开关通过自身的断开使得SIM卡的金属弹片失电,进而SIM卡与电池处于断开状态,由于SIM卡与电池处于断开状态可以直接从终端中取下SIM卡,即实现了SIM卡的热插拔。利用本实用新型的SIM卡座可以实现SIM卡的热插拔,从而方便了用户,提升了用户体验。 Compared with the prior art, the SIM card holder of the present utility model can be used for hot plugging of the SIM card, that is, when the cover plate of the SIM card holder is fastened with the housing, the cover plate presses the conductive elastic of the first switch. The first switch makes the metal shrapnel of the SIM card energized through its own conduction, and the SIM card is in a working state; when the cover plate of the SIM card holder is separated from the housing, the second switch The conductive elastic part of a switch pops out the switch body of the first switch under the action of its own elastic force, so that the conductive elastic part is separated from the printed circuit board, and the first switch de-energizes the metal shrapnel of the SIM card through its own disconnection, and then the SIM card The card and the battery are in a disconnected state, because the SIM card and the battery are in a disconnected state, the SIM card can be directly removed from the terminal, that is, the hot swap of the SIM card is realized. The SIM card socket of the utility model can be used to realize the hot plugging and unplugging of the SIM card, thereby facilitating users and improving user experience.
附图说明 Description of drawings
本实用新型上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中: The above-mentioned and/or additional aspects and advantages of the utility model will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:
图1是本实用新型一个实施例的SIM卡的卡座的剖面结构图; Fig. 1 is the sectional structure diagram of the deck of the SIM card of an embodiment of the present utility model;
图2是图1中A处的局部放大图; Fig. 2 is a partial enlarged view of place A in Fig. 1;
图3是本实用新型一个实施例的SIM卡的卡座的爆炸结构图; Fig. 3 is the exploded structural diagram of the deck of the SIM card of an embodiment of the present invention;
图4是本实用新型一个实施例的SIM卡座的盖板与壳体扣合的结构图; Fig. 4 is a structural diagram of the fastening of the cover plate and the housing of the SIM card holder according to an embodiment of the present invention;
图5是本实用新型一个实施例的SIM卡座的盖板与壳体分离的结构图; Fig. 5 is a structural diagram of the separation of the cover plate and the housing of the SIM card holder according to an embodiment of the present invention;
图6是本实用新型一个实施例的第一开关的两个触点导通/断开的电路图。 Fig. 6 is a circuit diagram of on/off of two contacts of the first switch according to an embodiment of the present invention.
具体实施方式 Detailed ways
下面详细描述本实用新型的实施例,所述实施例的示例在附图中示出。下面通过参考附图描述的实施例是示例性的,仅用于解释本实用新型,而不能解释为对本实用新型的限制。 Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, and cannot be construed as limiting the present invention.
在本实用新型中,将移动终端水平放置时,移动终端的厚度方向定义为竖直方向,将与竖直方向垂直的方向定义为水平方向,将水平方向上底座与第一开关延伸方向的重合线的方向定义为第一方向。应当理解的是,本实用新型定义竖直方向、水平方向、第一方向仅仅是为了解释本实用新型,并不用来限定本实用新型。 In the present invention, when the mobile terminal is placed horizontally, the thickness direction of the mobile terminal is defined as the vertical direction, the direction perpendicular to the vertical direction is defined as the horizontal direction, and the coincidence of the extension direction of the base and the first switch in the horizontal direction The direction of the line is defined as the first direction. It should be understood that, the definition of the vertical direction, the horizontal direction and the first direction in the utility model is only for explaining the utility model, and is not used to limit the utility model.
图1是本实用新型一个实施例的SIM卡的卡座的剖面结构图,图2是图1中A处的局部放大图,图3是本实用新型一个实施例的SIM卡的卡座的爆炸结构图,图4是本实用新型一个实施例的SIM卡座的盖板与壳体扣合的结构图,图5是本实用新型一个实施例的SIM卡座的盖板与壳体分离的结构图,图6是本实用新型一个实施例的第一开关的两个触点导通/断开的电路图。 Fig. 1 is the sectional structure diagram of the deck of the SIM card of an embodiment of the present utility model, Fig. 2 is the partial enlarged view of place A in Fig. 1, Fig. 3 is the explosion of the deck of the SIM card of an embodiment of the present utility model Structural diagram, Fig. 4 is a structural diagram of the fastening of the cover plate and the housing of the SIM card holder according to an embodiment of the present invention, and Fig. 5 is a structure in which the cover plate of the SIM card holder is separated from the housing according to an embodiment of the present utility model Fig. 6 is a circuit diagram of the two contacts of the first switch being on/off in an embodiment of the present invention.
参考图1-5,所述SIM卡的卡座,包括:底座11,所述底座11位于移动终端的印刷电路板14上,即所述印刷电路板14位于所述底座11的下端,所述底座11固定在印刷电路板14上,所述底座11包括底座本体111和金属弹片112,所述金属弹片112位于底座本体111的表面上,所述金属弹片112为6个,当SIM卡插入底座11时,也就是当SIM卡的六个导电部分别与所述底座11的6个金属弹片112相接触时,所述SIM卡得电。第一开关12,所述第一开关12用于控制所述金属弹片111的得电和失电,所述第一开关12位于所述印刷电路板14上,且在水平方向上靠近所述底座11,即所述卡座11和第一开关12均位于印刷电路板14的表面上,而且所述第一开关12靠近所述卡座11。所述卡座11和第一开关12通过印刷电路板14电连接,在具体实施中,印刷电路板14的表面覆盖多个焊盘区(图中未示出),多个电子元器件分别通过焊接物,例如焊锡等焊接在焊盘区后,上述多个电子元器件即通过印刷电路板14的焊盘区电连接,在本实施例中,所述第一开关12和底座11通过印刷电路板14电连接。所述第一开关12包括开关本体121和导电弹性件122,所述导电弹性件122可活动地设置所述开关本体121中且向上伸出到开关本体121外,所述导电弹性件122具有弹性,在正常状态下所述弹电弹性件122弹出开关本体121,当所述导电弹性件122被按压时,所述导电弹性件122弹进开关本体121。盖板13,用于覆盖固定SIM卡,当把SIM卡插入底座11并把盖板13扣合时,所述SIM卡位于盖板13和底座11之间,所述SIM卡被盖板13和底座11夹持位,即所述SIM卡固定在盖板13和底座11之间,所述盖板13位于所述底座11和第一开关12的上方,即在竖直方向上所述盖板13位于所述底座11和第一开关12的上方,且所述盖板13被移动终端的壳体15环绕。所述盖板13包括盖板本体131以及位于在第一方向上的盖板本体131两端的第一侧边132和第二侧边133,所述盖板13的第一侧边132、第二侧边133分别与壳体15的第一内边151、第二内边152相接触,所述第一侧边132可活动地与壳体15的第一内边151相连接,即所述壳体15可沿着以盖板13的第一侧边132与壳体15的第一内边151相接触的边转动,所述第二侧边133可活动地与第二内边152扣合或者分离,即当从壳体15中揭开所述盖板13时,所述盖板13的第二侧边133与壳体15的第二内边152分离,当扣合所述盖板13时,所述盖板13的第二侧边133与壳体15的第二内边152扣合,当所述盖板13与所述壳体15扣合时,所述导电弹性件122被所述盖板13压缩进所述开关本体121内,第一开关12通过自身的导通使所述金属弹片112得电,进而所述SIM卡与电池处于导通状态,当所述导电弹性件122向上伸出到开关本体121外时,第一开关12通过自身的断开使所述金属弹片112失电,进而所述SIM卡与电池处于断开状态。
1-5, the card holder of the SIM card includes: a
本实用新型的SIM卡的卡座在盖板13与壳体15扣合时,所述第一开关12的导电弹性件122被压缩进第一开关12的开关本体121,第一开关12通过自身的导通使所述金属弹片112得电,进而所述SIM卡与电池处于导通状态;当盖板13与壳体15分离时,所述第一开关12的导电弹性件122在自身弹力的作用下弹出第一开关12的开关本体121,第一开关12通过自身的断开使所述金属弹片112失电,进而所述SIM卡与电池处于断开状态。利用本实用新型结构的SIM卡座可以用于SIM卡的热插拔,方便了用户,提升了用户体验。
When the card holder of the SIM card of the present utility model is fastened with the
在具体实施中,所述第一开关12还包括两个触点124,所述两个触点124位于印刷电路板14上,且位于所述导电弹性件122的下方。也就是说,两个触点124和第一开关12均位于印刷电路板14上,所述两个触点124位于第一开关12的导电弹性件122的下方,也就是所述两个触点124位于印刷电路板14上,且在竖直方向上位于印刷电路板14和第一开关12的导电弹性件122之间。
In a specific implementation, the
在具体实施中,所述开关本体121设有一用于容纳所述导电弹性件122的凹槽123。
In a specific implementation, the
图6是本实用新型一个实施例的第一开关的两个触点导通/断开的电路图。下面详细介绍本实用新型结构的移动终端SIM卡的卡座可以实现SIM卡热插拔的电路原理,在本实用新型中,所述移动终端是以一电子相框为例。参考图6,所述电路焊接在印刷电路板14的表面上,所述电路包括串联的第一开关的两个触点124、第一电阻R1、3G控制芯片MCU与中央处理器(Central Processing Unit;CPU),所述两个触点124包括两个端口,分别为:端口1、端口2,所述两个触点124的1端口接地(GND1),2端口与第一电阻R1相连,所述两个触点124用于控制所述两个触点124在电路中的通断;所述两个触点124的2端口与第一电阻R1之间包括第一结点,所述第一电容C1与第一结点相连,所述第一电容C1与第一结点相对应的另一端接地(GND2),所述第一电容C1起到滤波稳压的作用,所述第一电阻R1与第一结点相对应的另一端与3G控制芯片MCU相连,所述3G控制芯片MCU用于控制SIM卡的供电,所述3G控制芯片MCU与第一电阻R1之间还包括第二结点,所述第二电阻R2与第二结点相连,所述第一电阻R1、第二电阻R2起到限流稳压的作用,所述第二电阻R2与第二结点相对应的另一端与系统电源DC相连,所述系统电源DC用于向整个电路供电,所述3G控制芯片MCU与第二结点相对应的另一端与中央处理器(Central Processing Unit;CPU)相连,所述CPU用于控制整个电路。 Fig. 6 is a circuit diagram of on/off of two contacts of the first switch according to an embodiment of the present invention. Introduce in detail below the deck of the mobile terminal SIM card of the utility model structure can realize the circuit principle of SIM card hot plugging, in the utility model, described mobile terminal is an example with an electronic photo frame. With reference to Fig. 6, described circuit is soldered on the surface of printed circuit board 14, and described circuit comprises two contact points 124 of the first switch connected in series, first resistor R1, 3G control chip MCU and central processing unit (Central Processing Unit ; CPU), the two contacts 124 include two ports, respectively: port 1 and port 2, port 1 of the two contacts 124 is grounded (GND1), port 2 is connected to the first resistor R1, and the The two contacts 124 are used to control the on-off of the two contacts 124 in the circuit; a first node is included between the two ports of the two contacts 124 and the first resistor R1, and the first Capacitor C1 is connected to the first node, the other end of the first capacitor C1 corresponding to the first node is grounded (GND2), the first capacitor C1 plays the role of filtering and stabilizing voltage, and the first resistor R1 The other end corresponding to the first node is connected to the 3G control chip MCU, the 3G control chip MCU is used to control the power supply of the SIM card, and a second node is also included between the 3G control chip MCU and the first resistor R1 , the second resistor R2 is connected to the second node, the first resistor R1 and the second resistor R2 play the role of current limiting and voltage stabilization, and the other end of the second resistor R2 corresponding to the second node Connected to the system power supply DC, the system power supply DC is used to supply power to the entire circuit, the other end of the 3G control chip MCU corresponding to the second node is connected to a central processing unit (Central Processing Unit; CPU), and the CPU used to control the entire circuit.
当把盖板13扣合在壳体15中时,盖板13按压第一开关12的导电弹性件122,导电弹性件122弹进第一开关12的开关本体121,所述导电弹性件122与两个触点124相接触,两个触点124在电路中导通,此时3G控制芯片MCU经过第一电阻R1、两个触点124后接地(GND1),所以此时通过3G控制芯片MCU的电压为0V(低电压),所述3G控制芯片MCU将此刻的电压值(0V)传递至中央处理器CPU,中央处理器CPU接收3G控制芯片MCU传递的低电压信号并发出使能信号,控制3G控制芯片MCU向SIM卡供电,即SIM卡处于工作状态;当把盖板13从壳体15中揭开时,盖板13按压第一开关12的导电弹性件122的压力消失,所述导电弹性件122在自身弹力的作用下弹出所述第一开关12的开关本体121,所述导电弹性件122与两个触点124相分离,两个触点124在电路中断开,此时系统电源DC通过第二电阻R2降压后通过3G控制芯片MCU,此时通过3G控制芯片MCU的电压为高电压,一般为3.3V,所述3G控制芯片MCU将此刻的电压值(3.3V)传递至中央处理器CPU,中央处理器CPU接收3G控制芯片MCU传递的高电压信号并发出使能信号,控制3G控制芯片MCU停止向SIM卡供电,通过SIM卡的电压为0V。由于SIM卡与电路的电压为0V,此时用户即可将SIM卡从卡座中取出,而且不会损坏SIM卡,更不会损毁印刷电路板或电池,实现了SIM卡的热插拔,方便了用户,提升了用户体验。
When the
在具体实施中,所述第一开关12的导电弹性件122是弹片或者弹簧。在本实施例中,所述第一开关12的导电弹性件122优选为弹片。由于弹片具有导电性能良好、结构稳固的特点,本实用新型的导电弹性件122使用弹片,可以提升导电弹性件122与两个触点124的导电性能,同时也可以延长导电弹性件122的寿命。
In a specific implementation, the conductive
在具体实施中,所述导电弹性件122被压缩进所述开关本体内,所述导电弹性件122与两个触点124相接触而使两个触点124连通,所述底座11的金属弹片112得电,进而触发SIM卡的工作。
In a specific implementation, the conductive
在具体实施中,所述导电弹性件122向上伸出所述开关本体121外,所述导电弹性件122与所述两个触点124相分离而使所述两个触点124断开,所述底座11的金属弹片112失电,此时即可从底座11中取出SIM卡,且不会造成SIM卡的损坏。
In a specific implementation, the conductive
在具体实施中,所述盖板13的上表面与所述壳体15的上表面位于同一平面上,也就是说在水平方向上所述盖板13的周围被壳体15环绕,所述盖板13组成了所述壳体15的一部分。
In a specific implementation, the upper surface of the
在具体实施中,所述盖板13呈片状。所述盖板13为壳体15的一部分,在具体实施中,所述盖板13的厚度可与壳体15的厚度一致。为了移动终端的美观效果,所述盖板13的使用材料、颜色也可与壳体15一样。
In a specific implementation, the
在具体实施中,所述盖板13可沿着盖板13的第一侧边132与壳体15的第一内边151相接触的边转动。
In a specific implementation, the
在本实用新型的一个实施例中,所述盖板13的第一侧边132通过软胶与所述壳体15的第一内边151可转动连接。在使用的过程中,所述盖板13可沿着所述软胶转动,即所述软胶连接着盖板13的第一侧边132和壳体15的第一内边151。利用软胶连接盖板13的第一侧边132和壳体15的第一内边151不仅可以将盖板13固定在壳体的第一内边151上,还可以使盖板13沿着所述软胶转动。
In one embodiment of the present invention, the
在具体实施中,所述软胶是TPU(Thermo Plastic Polyurethane;热塑性聚氨酯弹性体)、TPE(Thermo Plastic Elastomer;热塑性弹性体)或者硅胶。在本实施例中,所述软胶优选为硅胶。 In a specific implementation, the soft rubber is TPU (Thermo Plastic Polyurethane; thermoplastic polyurethane elastomer), TPE (Thermo Plastic Elastomer; thermoplastic elastomer) or silicone. In this embodiment, the soft glue is preferably silica gel.
在本实用新型的另一个实施例中,所述盖板13的第一侧边132通过轴承与所述壳体15的第一内边151可转动连接。在使用的过程中,所述盖板13可沿着所述轴承转动,即所述轴承连接着盖板13的第一侧边132和壳体15的第一内边151。由于轴承机械强度高,利用轴承连接盖板13的第一侧边132和壳体15的第一内边151,可以延长盖板的使用寿命,进而延长移动终端的使用寿命。
In another embodiment of the present invention, the
在具体实施中,所述盖板13的第二侧边133设有一向下扣合的卡钩134,所述壳体15的第二内边152在与所述卡钩134相对应的位置设有一卡槽153,所述卡钩134可与所述卡槽153扣合或分离。利用卡钩134和卡槽153的相互扣合,可以使盖板13与壳体15的固定更加牢靠,防止在使用过程中盖板13从壳体15中分离。
In a specific implementation, the
在具体实施中,所述盖板13的下表面设有一用于按压所述导电弹性件122的凸起物135,所述凸起物135位于第一开关12的导电弹性件122的上方。盖板13的底部设一凸起物135,可以在盖板13扣合在壳体15中时,盖板13按压第一开关12的导电弹性件122的压力更大,使得导电弹性件122与两个触点124的接触更牢靠,避免导电弹性件122与两个触点124相分离,进而延长移动终端的寿命。
In a specific implementation, a
本实用新型还公开了一种移动终端,包括:壳体、电池、印刷电路板,所述电池容纳在壳体内,所述印刷电路板位于壳体的上端,所述壳体连接电池和印刷电路板,且与电池、印刷电路板的形状相适应,所述移动终端还包括上述任意结构的SIM卡的卡座。 The utility model also discloses a mobile terminal, comprising: a casing, a battery, and a printed circuit board, the battery is accommodated in the casing, the printed circuit board is located at the upper end of the casing, and the casing is connected to the battery and the printed circuit The board is adapted to the shape of the battery and the printed circuit board, and the mobile terminal also includes a SIM card holder of any structure above.
与现有技术相比,本实用新型的SIM卡座可以用于SIM卡的热插拔,即当SIM卡座的盖板与壳体扣合时,所述盖板按压第一开关的导电弹性件使得导电弹性件与两个触点相接触,所述两个触点在电路中导通,从而使得SIM卡与电池导通,SIM卡处于工作状态;当SIM卡座的盖板与壳体相分离时,第一开关的导电弹性件在自身弹力的作用下弹出第一开关的开关本体,使得导电弹性件与两个触点相分离,所述两个触点在电路中断开,进而SIM卡与电池处于断开状态,由于SIM卡与电池处于断开状态可以直接从终端中取下SIM卡,即实现了SIM卡的热插拔。利用本实用新型的SIM卡座可以实现SIM卡的热插拔,从而方便了用户,提升了用户体验。 Compared with the prior art, the SIM card holder of the present utility model can be used for hot plugging of the SIM card, that is, when the cover plate of the SIM card holder is fastened with the housing, the cover plate presses the conductive elastic of the first switch. The part makes the conductive elastic part contact with the two contacts, and the two contacts are conducted in the circuit, so that the SIM card and the battery are conducted, and the SIM card is in the working state; when the cover plate of the SIM card holder and the housing When separated, the conductive elastic part of the first switch pops out the switch body of the first switch under the action of its own elastic force, so that the conductive elastic part is separated from the two contacts, and the two contacts are disconnected in the circuit, and then The SIM card and the battery are in a disconnected state, and the SIM card can be directly removed from the terminal due to the disconnected state of the SIM card and the battery, which realizes hot swapping of the SIM card. The SIM card socket of the utility model can be used to realize the hot plugging and unplugging of the SIM card, thereby facilitating users and improving user experience. the
尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同限定。 Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.
Claims (12)
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| CN 201220634591 CN203167011U (en) | 2012-11-27 | 2012-11-27 | A SIM card holder and a mobile terminal using the same |
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| WO2015161507A1 (en) * | 2014-04-25 | 2015-10-29 | 华为终端有限公司 | Sim card holder and terminal mobile having sim card holder |
| CN105071823A (en) * | 2015-07-16 | 2015-11-18 | 惠州Tcl移动通信有限公司 | Mobile terminal including power on-off mechanism |
| CN106093672A (en) * | 2015-04-29 | 2016-11-09 | 李秉钧 | A kind of grafting situation sensors having supplementary contact and elastic contact |
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| WO2015161507A1 (en) * | 2014-04-25 | 2015-10-29 | 华为终端有限公司 | Sim card holder and terminal mobile having sim card holder |
| US10027360B2 (en) | 2014-04-25 | 2018-07-17 | Huawei Device (Dongguan) Co., Ltd. | SIM card connectorfor preventing SIM card burnout by detecting insertion and removal of the SIM card |
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