CN203027313U

CN203027313U - Switchover-type card support

Info

Publication number: CN203027313U
Application number: CN 201220727019
Authority: CN
Inventors: 周胜学; 冯曦
Original assignee: Beijing WatchData System Co Ltd
Current assignee: Beijing Watchdata Co ltd
Priority date: 2012-12-25
Filing date: 2012-12-25
Publication date: 2013-06-26
Anticipated expiration: 2022-12-25

Abstract

The utility model provides a switchover-type card support which comprises a small model card and a card slot formed in the small model card, wherein the size of the card slot is matched with that of a card to be switched over, and when the card support is overturned, the card to be switched over in the card slot cannot be separated from the card slot. When the card to be switched over is plugged into the card slot of the card support, the card support holding the card to be switched over is equivalent to an SIM (Subscriber Identity Module) card same as the card support in size. Therefore, according to the switchover-type card support provided by the utility model, a small SIM card can be applied to a mobile phone in which only a large SIM card can be used, and the universality of cards with different sizes is improved.

Description

A kind of switching type Kato

Technical field

The utility model relates to the SIM card field, relates in particular to a kind of switching type Kato.

Background technology

The card base of SIM card is comprised of PVC or ABS plastic material, is the SIM card contact-making surface that studs with sheet metal above the card base, and 6 or 8 pins are arranged on it.Be chip below the SIM card contact-making surface, be connected with pin by the goldleaf silk, but this can't see in the good SIM card appearance of manufacturing.

Long 25 millimeters of 2FF card (Second Form Factor SIM), wide 15 millimeters, be the physical aspect of present a large amount of traditional SIM card of using, be the standard SIM card that is applied to regular handset.

3FF card (Third form factor SIM) length is 15 millimeters, and wide is 12 millimeters, is applied to the Micro SIM card of iPhone4 or iPhone4S mobile phone.

The 4FF card (Fourth form factor SIM) claim again Nano SIM, and long is 12.3mm, and wide is 8.8mm, and it is the of future generation SIM card product less than 3FF, is applied at present the iPhone5 mobile phone, and it will be the application trend of following smart mobile phone.

Because 4FF card and 3FF card, 2FF card size specification are different, the 4FF card can't use on regular handset, iPhone4 or iPhone4S mobile phone, and the 3FF card can not be used on regular handset, causes the versatility of SIM card relatively poor, uses inconvenient.

The utility model content

In view of this, the utility model provides a kind of switching type Kato, can overcome because the dimensions of SIM card is different, causes the poor technical problem of versatility of SIM card.

In order to solve this technical problem, the technical solution adopted in the utility model is as follows:

A kind of switching type Kato comprises the mould lesser calorie and is formed at draw-in groove in described mould lesser calorie, wherein, the size of described draw-in groove with treat that the size of adapter is suitable, when making described Kato upset, be positioned at the described of described draw-in groove and treat that adapter can not break away from described draw-in groove.

Further, the size of described draw-in groove and suitable being specially of size for the treatment of adapter: the length of described draw-in groove and described the equal in length of adapter for the treatment of, the width of described draw-in groove treats that with described the width of adapter equates.

Further, the difference in height of described Kato and the described chip contacts for the treatment of adapter is-0.05 ~ 0.1mm.

Further, described Kato adopts milling method or injection moulding process to make on the card base.

Further, described milling method comprises seamed milling method and seamless milling method.

Further, when adopting described seamless milling method to make, there is impression between described Kato and described card base.

Further, when adopting described seamed milling method or described injection moulding process to make, there are some connecting portions between described Kato and described card base, have impression on described connecting portion.

The switching type Kato that the utility model provides, the draw-in groove on it are used for placing treats adapter.When treating that adapter inserts in the draw-in groove of Kato, the Kato for the treatment of adapter is housed like this is equivalent to SIM card with this Kato same size specification.Therefore, the switching type Kato that adopts the utility model to provide can be used in the SIM card with reduced size and can only use on the mobile phone of large scale SIM, has improved the versatility of the card of different size specification.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.

Fig. 1 is the front view of Kato of the present utility model;

Fig. 2 is the end view of Kato of the present utility model;

Fig. 3 is Kato of the present utility model and the schematic diagram that blocks basic seamless link;

Fig. 4 Kato of the present utility model and the basic seamed schematic diagram that is connected of card.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.

ETSI (ETSI) has announced the design standard of 4FF Nano-SIM card of future generation on its official website, it is of a size of: width is 12,3mm ± 0.1mm, is highly 8.8mm ± 0.1mm, and thickness is 0.67mm+0.03mm or 0.67-0.07mm.As seen, the size of 4FF card is less than the size of 2FF card or 3FF card, causes the 4FF card can not be used on regular handset or iPhone4 or iPhone4S.

See also Fig. 1 and Fig. 2.Fig. 1 is the front view of Kato of the present utility model, and Fig. 2 is the end view of Kato of the present utility model.This Kato comprises mould lesser calorie 01 and is formed at the interior draw-in groove 02 of described mould lesser calorie 01; Wherein, the size of the size of draw-in groove 02 and 4FF card is complementary, generally, the size of draw-in groove 02 and 4FF card measure-alike, namely the length of draw-in groove 02 and 4FF card is equal in length, and the width of draw-in groove 02 equates with the width of 4FF card.Due to the error on manufacture craft, the size of draw-in groove 02 also can be a bit larger tham the size of 4FF card, such as, when the 4FF card is put into draw-in groove 02, there is the gap that is not more than 0.03mm between the edge of the edge of 4FF card and draw-in groove 02.The 4FF card can relatively easily be put in draw-in groove 02, and simultaneously, in the time of also will making the 4FF that is positioned in draw-in groove 02 be stuck in the Kato upset, the 4FF card can not break away from draw-in groove 02.The thickness of the groove depth of this draw-in groove 02 and 4FF card is suitable, generally, this switching type Kato is-0.05 ~ 0.1mm with the difference in height for the treatment of the contact on the chip of adapter, and when adapter was put into draw-in groove 02, the plane of adapter was-0.05 ~ 0.1mm with respect to the difference in height on the plane of mould lesser calorie 01.This dimensions meets national standard 16649.1.Like this, when the 4FF card was put into draw-in groove 02, the upper surface of 4FF card was than the low at most 0.1mm of upper surface of mould lesser calorie 01, and the upper surface of the surface ratio mould lesser calorie 01 of 4FF card is how high 0.05mm, in the time of can guaranteeing that 4FF is stuck in the Kato upset, can be from the interior disengaging of draw-in groove 02.And because length and the width of the length of draw-in groove 02 and width and 4FF card are almost equal, so it is very fixing that 4FF is stuck in the position of draw-in groove 02, insert when using on mobile phone at the Kato that the 4FF card will be housed, performance is comparatively stable.

When the dimensions of mould lesser calorie described above was identical with the 2FF card, this Kato that 4FF card is housed was equivalent to the 2FF card, like this, by by switching type Kato of the present utility model, just the 4FF card directly can be applied on regular handset.Hence one can see that, and this switching type Kato can be reduced into the 4FF card on the 2FF card, and the Kato that the 4FF card is housed is inserted on regular handset, is equivalent to this 4FF card and is applied on regular handset, can not be used in defective on regular handset thereby overcome present 4FF card.

Easily understand, when the dimensions of the mould lesser calorie 01 of this Kato and 3FF card identical, the size of draw-in groove 02 is identical with the 4FF card, and at this moment, under the carrying of this Kato, the 4FF card is reduced into the 3FF card, can be applied on iPhone4 or iPhone4S.When the dimensions of the mould lesser calorie 01 of this Kato identical with the 2FF card, when the size of the size of draw-in groove 02 and 3FF card was complementary, the switching type Kato that the 3FF card is housed was identical with the function of 2FF card, at this moment, 3FF is stuck under the carrying of this switching type Kato, can be used on regular handset.

It is to be noted, the present embodiment is not limited to 2FF card described above, 3FF card or 4FF card, need only the size of the draw-in groove on Kato and treat that the size of adapter is complementary, and this Kato is identical with the dimensions of mobile phone or other card that installs, be inserted on predetermined mobile phone or device the Kato for the treatment of adapter is housed, this adapter is used on this predetermined mobile phone or device.Hence one can see that, and switching type Kato that the utility model provides has improved the versatility of the different card of dimensions, for the user provides convenience.

This switching type Kato can adopt the milling method to complete on a larger-size generic card base.The material of card base is generally plastic material, is generally PVC or ABS.This switching type Kato forms by steps such as groove milling, blunderbuss cards on the basis of existing equipment, can not increase equipment cost.The making of this switching type Kato can be adopted seamless milling, when adopting seamless milling, as shown in Figure 3, has impression 04 between Kato (comprising mould lesser calorie 01 and draw-in groove 02) and card base 03.This impression 04 is connected Kato (comprise mould lesser calorie 01 is connected with draw-in groove) with card base 03, this impression 04 and Kato are not at grade, and this impression 04 and card base 03 are not at grade yet, under the effect that there is no external force, Kato can not break away from from blocking base, when using Kato, only need very little strength just it can be taken off use from blocking base.

This switching type Kato can also adopt the method for seamed milling to make on the card base.As shown in Figure 3, when adopting seamed milling to make this switching type Kato, there is gap 05 between Kato and card base 03, and also has some connecting portions 06 between Kato and card base 03, this connecting portion 06 is connected Kato with the card base, in case Kato comes off from blocking base 03.There is impression on this connecting portion 06.Under the effect that there is no external force, because connecting portion 06 links together Kato and Ka Ji 03, Kato can not come off from blocking base 03; Owing to having impression on connecting portion 06, when needs use Kato, only need very little strength just Kato can be taken off from blocking base 03.

Generally, the size of card base for economical with materials, can be guessed the basic upper a plurality of Katos of making of card much larger than the size of Kato.

The switching type Kato that the utility model provides can also adopt the method for injection moulding to make.

To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit and scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wide region consistent with principle disclosed herein and features of novelty.

Claims

1. a switching type Kato, is characterized in that, comprises the mould lesser calorie and be formed at the interior draw-in groove of described mould lesser calorie, wherein, the size of described draw-in groove with treat that the size of adapter is suitable, when making the upset of described Kato, be positioned at the described of described draw-in groove and treat that adapter can not break away from described draw-in groove.

2. switching type Kato according to claim 1, the size of described draw-in groove and suitable being specially of size for the treatment of adapter: the length of described draw-in groove and described the equal in length of adapter for the treatment of, the width of described draw-in groove treats that with described the width of adapter equates.

3. switching type Kato according to claim 1 and 2, is characterized in that, the difference in height of described Kato and the described chip contacts for the treatment of adapter is-0.05 ~ 0.1mm.

4. switching type Kato according to claim 1, is characterized in that, described Kato adopts milling method or injection moulding process to make on the card base.

5. switching type Kato according to claim 4, is characterized in that, described milling method comprises seamed milling method and seamless milling method.

6. switching type Kato according to claim 5, is characterized in that, when adopting described seamless milling method to make, has impression between described Kato and described card base.

7. switching type Kato according to claim 5, is characterized in that, when adopting described seamed milling method or described injection moulding process to make, has some connecting portions between described Kato and described card base, has impression on described connecting portion.