WO2012097542A1

WO2012097542A1 - Sim card base and mobile terminal

Info

Publication number: WO2012097542A1
Application number: PCT/CN2011/072259
Authority: WO
Inventors: 姜卓娇; 李凯; 葛虎
Original assignee: 中兴通讯股份有限公司
Priority date: 2011-01-18
Filing date: 2011-03-29
Publication date: 2012-07-26
Also published as: CN202067932U

Abstract

A Subscriber Identity Module (SIM) card base and a mobile terminal are provided in the present invention. Said SIM card base includes: a base body, arranged for placing a first SIM card; a first contraction terminal, connected between the first SIM card and a main board; a cover with a cavity structure, arranged for placing a second SIM card; and a connection part, arranged for being connected the cover and the base body. By said technical solution, the present invention solves the following problems: in a multiple-card mobile telephone, such as a double-card mobile telephone, several SIM card bases occupy plenty of space on the main board, which is not beneficial to satisfy the multiple cards requirement in a mobile telephone and is not appropriate for the development tendency that the mobile telephone is smaller and smaller, thus achieving the aim of saving the space on the main board of the mobile telephone, and the multiple cards requirement in a mobile telephone can be satisfied better and the development tendency that the mobile telephone is smaller and smaller can be adapted better.

Description

TECHNICAL FIELD The present invention relates to the field of electronic communications, and in particular to a Subscriber Identity Module (SIM) card holder and a mobile terminal. BACKGROUND With the development of communication networks, multi-network convergence is constantly emerging, and mobile phones are indispensable electronic products for people's daily lives. The requirements for mobile phones are becoming more and more miniaturized, and their functions are indeed more and more diverse, correspondingly The demand for SIM cards is also increasing. It is very common for a mobile phone to have two SIM cards. With the introduction of SIM cards for different purposes, a single SIM card cannot meet the multi-purpose requirements of mobile phones. At present, there are multi-card mobile phones in the market, such as dual-card mobile phones, which initially solves the problem of frequent card replacement. However, the SIM card decks of general multi-card mobile phones are in parallel or cross mode, so that they occupy a large space of the motherboard, Conducive to the trend of smaller and smaller mobile phones, but also unable to meet the multi-card demand of mobile phones. In view of the above problems in the related art, an effective solution has not yet been proposed. In the related art, in a multi-card mobile phone such as a dual-card mobile phone, a plurality of SIM card decks occupy a large mainboard space, which is not conducive to satisfying the multi-card demand of the mobile phone and the development trend that is not suitable for the mobile phone to become smaller and smaller. The utility model provides a SIM card holder and a mobile terminal to solve at least one of the above problems. According to an aspect of the present invention, a SIM card holder is provided. The SIM card holder according to the present invention includes: a base disposed to place the first SIM card; a first contact terminal connected between the first SIM card and the main board; the SIM card holder further comprising: an upper cover, A cavity structure is provided, and the second SIM card is disposed; the connection portion is configured to connect the upper cover and the base. The connecting portion includes: a sliding rail structure configured to open or close the upper cover relative to the base. The upper cover is further provided with a limited position structure, which is arranged to define an angle at which the upper cover is turned over relative to the base. The above angle is less than or equal to 90. . The contact structure is configured to be coupled to the second SIM card; the connection portion further includes: a second contact terminal connected to the contact structure, configured to be in contact with the first contact when the upper cover and the base are closed The terminals are connected. One or both sides of the upper cover are provided with a first "" buckle structure, and the base is provided with a second buckle structure at a position corresponding to the first "" button structure; wherein, the first "" button structure Cooperating with the second buckle structure, the upper cover and the base are fixed when the upper cover and the base are closed. One or both sides of the upper cover are provided with a spring piece structure, one end of the elastic piece structure extends downward to form an "L"shape; and the base is provided with a convex structure at a position corresponding to the "L"shape; wherein, "L, The shape and the convex structure cooperate with each other, and are arranged to prevent the upper cover from sliding to the left and right when the upper cover and the base are closed. The base is further provided with a solder joint structure, which is arranged to solder the base to the main board. According to another aspect of the present invention, a mobile terminal is also provided. The mobile terminal according to the present invention includes: the SIM card card holder described above. By the utility model, the original SIM card is used. A seat cover structure that can be set to place a SIM card is disposed on the seat (ie, the base), and in the related art, in a multi-card mobile phone such as a dual-card mobile phone, a plurality of SIM card card seats occupy a large main board space, which is disadvantageous for satisfying the mobile phone. The demand for Doka and the development trend that is not suitable for the mobile phone is getting smaller and smaller, thus achieving the goal of saving the space of the mobile phone motherboard, thereby achieving the demand for the multi-card of the mobile phone. BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are set forth to provide a further understanding of the invention, BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing the structure of a SIM card holder according to an embodiment of the present invention; FIG. 2 is a schematic view of a SIM card holder according to an embodiment of the present invention; The effect diagram of the SIM card holder after the upper cover is fastened; 3 is a schematic view showing the position of the limiting structure in the embodiment of the present invention; and FIG. 4 is a schematic view showing the position of the elastic structure in the embodiment of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. FIG. 1 is a schematic structural view of a SIM card holder according to an embodiment of the present invention. 2 is a schematic view showing the effect of the SIM card holder after the upper cover is fastened according to an embodiment of the present invention. As shown in FIG. 1 and FIG. 2, the SIM card holder includes: a base 1 disposed to place a first SIM card; a first contact terminal 14 connected between the first SIM card and the main board; an upper cover 2, a setting There is a cavity structure 21 arranged to place a second SIM card; and a connecting portion 3 configured to connect the upper cover 2 and the base 1.釆 With the solution described in the above embodiment, the purpose of saving the space of the mobile phone motherboard is achieved, and the multi-card requirement of the mobile phone can be better satisfied and the effect that the mobile phone is getting smaller and smaller is developed. Preferably, the connecting portion 3 may include: a sliding rail structure 31 configured to open or close the upper cover 2 relative to the base 1. Preferably, as shown in FIG. 3, the upper cover 2 may further be provided with a limiting structure 24 arranged to define an angle at which the upper cover is turned over relative to the base. In a preferred implementation, the angle is less than or equal to 90. . In this way, the angle of the upper cover 2 can only be turned to 90 degrees, and when it is turned to 90 degrees, it will stand against the base 1 to prevent further turning, so as to avoid touching other parts. Preferably, the cavity structure 21 is provided with a contact structure 23 that is coupled to the second SIM card. The connection portion 3 may further include: a second contact terminal 32 connected to the contact structure 23 and disposed on The cover 2 is connected to the first contact terminal 14 when the base 1 is closed. Preferably, one or both sides of the upper cover 2 are provided with a first "" buckle structure 22, and the base 1 is provided with a second buckle structure 12 at a position corresponding to the second fastening structure 22; wherein, the first The ^ buckle structure 22 and the second snap structure 12 cooperate with each other, and are arranged to fix the upper cover 2 and the base 1 when the upper cover 2 and the base 1 are closed. Preferably, as shown in FIG. 4, one or both sides of the upper cover 2 are provided with a spring structure 25, one end of the elastic structure extends downward to form an "L"shape; and the base 1 is at a position corresponding to the "L" shape. Providing a convex structure; wherein, the "L" shape and the convex structure cooperate with each other, and are arranged to be closed on the upper cover 2 and the base 1 At the same time, prevent the upper cover 2 from sliding left and right. Since the upper cover 2 is closed and opened by the sliding rail structure 31 on the base 1, the upper cover 2 is easily slid to the left and right, and the above-mentioned elastic structure 25 can effectively prevent the upper cover 2 from sliding left and right. Preferably, the base is further provided with a solder joint structure 11 , which is arranged to solder the base 1 to the main board. Preferably, the cavity structure 21 may be a plurality of layers. In practical applications, the plurality of layers may be vertically distributed, and one SIM card may be placed on each layer, so that the upper cover 2 can place a plurality of SIM cards. In the actual application, the above-mentioned SIM card holder is generally set as a mobile terminal. Therefore, the embodiment further provides a mobile terminal, including: the above-mentioned card holder, that is, a SIM card holder. It should be noted that, in a specific application process, the mobile terminal may set one or more of the above SIM card decks. In order to better understand the above embodiments, the following description will be made in conjunction with a specific example and the above drawings. This example is described by taking a dual-card mobile phone as an example. In this example, the card holder carrying the dual SIM card is realized by changing the structure of the SIM card holder, and only the space of the mobile phone board occupying one SIM card is occupied. In this example, referring to FIG. 1 above, the base 1 is used to accommodate the first SIM card, and the chamfering design can be foolproof. Since the chamfering design can be easily found in the related art, it will not be described here. In addition, the fixed metal leg of the base 1 (corresponding to the solder joint structure 11) is fixed on the main board of the mobile phone by SMT soldering, ensuring that the card holder is firm and reliable, and also ensures good signal continuity. The upper cover 2 is designed to accommodate another SIM card, and the SIM card is placed in the card cavity (ie, the cavity structure 21) after the upper cover 2 is lifted, to avoid collision with the first SIM card, and the left and right sides The corresponding card point (ie, the first "" button structure 22) ensures that the upper cover 2 and the base 1 have a good locking effect. At the same time, the angle of the upper cover 2 can only be turned to 90 degrees. When it is turned to 90 degrees, it will stand against the base 1 to prevent it from being turned over again, so as to avoid touching other parts. The connection terminal (ie, the connection portion 3) adopts the structure of the slide rail, and the movable terminal contact (ie, the second contact terminal 32) moves in the direction of the slide rail after loading the second SIM card, and then locks the entire Card holder. In actual operation, the upper cover 2 is first opened to a position of 90 degrees (in this example, the limit angle is 90 degrees, and can be realized by the limit structure 24 shown in FIG. 3); secondly at the level of the base 1 Insert the first SIM card according to the chamfering indication in the card slot, then insert the second SIM card into the opened upper cover 2, and finally slide the upper cover 2 to fasten, which will drive the terminal contacts and The fixed metal contacts on the base 1 (corresponding to the first contact terminals 14 in the embodiment shown in FIG. 2) are in contact, so that the signal of the second SIM card is electrically connected to the main board. It should be noted that, if the upper cover 2 needs to place a plurality of SIM cards, the above-mentioned cavity structure 21 can be correspondingly arranged in a multi-layer structure, and the plurality of cavity structures 21 can be distributed up and down. It can be seen from the present example that the double-layer card holder improved by the present example can not only insert the SIM card separately, but also does not need to reserve the retreat space of the SIM card, thereby further saving the board space. At the same time, the card holder in this example can be an SMT component, which can save man-hours during production and thus lower the production cost. In summary, the above embodiment is used to provide an upper cover structure that can be set to place a SIM card on the original SIM card holder (ie, the base), and solves the related art, in a multi-card mobile phone such as a dual-card mobile phone, The SIM card deck takes up a large amount of motherboard space, which is not conducive to meeting the multi-card demand of the mobile phone and the development trend that is not suitable for the mobile phone to become smaller and smaller, thereby achieving the purpose of saving the space of the mobile phone motherboard, thereby achieving the purpose of further satisfying the mobile phone. Doka demand and the effect of being more suitable for the trend of smaller and smaller mobile phones. The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims

Claim

A customer identification module SIM card holder, comprising: a base disposed to place a first SIM card; and a first contact terminal connected between the first SIM card and the main board, wherein the SIM card holder further Includes:

The upper cover is provided with a cavity structure, and is arranged to place a second SIM card;

The connecting portion is configured to connect the upper cover and the base.

2. The card holder according to claim 1, wherein the connecting portion comprises:

A sliding rail structure is provided to open or close the upper cover relative to the base.

3. The card holder according to claim 2, wherein the upper cover is further provided with a constrained structure, and is disposed to define an angle at which the upper cover is opened relative to the base.

4. The card holder according to claim 3, wherein the angle is less than or equal to 90°.

5. The card holder according to any one of claims 2 to 4, wherein

a contact structure that is coupled to the second SIM card is disposed in the cavity structure;

The connecting portion further includes: a second contact terminal connected to the contact structure, and configured to be connected to the first contact terminal when the upper cover and the base are closed.

6. The card holder according to any one of claims 2 to 4, wherein

One or both sides of the upper cover are provided with a first "" buckle structure, and the base is provided with a second buckle structure at a position corresponding to the first "" buckle structure;

The first "" button structure and the second buckle structure cooperate with each other, and is configured to fix the upper cover and the base when the upper cover and the base are closed.

7. The card holder according to any one of claims 2 to 4, wherein

One side or both sides of the upper cover are provided with a spring piece structure, one end of the elastic piece structure extends downward to form an "L"shape; and the base is provided with a convex structure at a position corresponding to the "L"shape; Wherein, the "L" shape and the convex structure cooperate with each other, and is arranged to prevent the upper cover from sliding left and right when the upper cover and the base are closed.

The card holder according to any one of claims 1 to 4, wherein the base is further provided with a solder joint structure, and is arranged to solder the base to the main board.

9. The card holder according to any one of claims 1 to 4, wherein the cavity structure is a plurality of layers.

10. A mobile terminal, comprising: the card holder of any one of claims 1 to 4.