CN204578589U - Double-sim card base and mobile terminal - Google Patents
Double-sim card base and mobile terminal Download PDFInfo
- Publication number
- CN204578589U CN204578589U CN201520274407.3U CN201520274407U CN204578589U CN 204578589 U CN204578589 U CN 204578589U CN 201520274407 U CN201520274407 U CN 201520274407U CN 204578589 U CN204578589 U CN 204578589U
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- China
- Prior art keywords
- sim card
- base
- double
- stiff end
- flat spring
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Abstract
The utility model provides a kind of double-SIM card base and mobile terminal, and this double-SIM card base comprises base, base is provided with at least one for the contact flat spring of metal chip electrical contact with the SIM card inserted; Contact flat spring comprises the first stiff end and the second stiff end; First stiff end is all fixedly connected with base with the second stiff end.The double-SIM card base that the utility model provides and mobile terminal can improve the useful life of double-SIM card base.
Description
Technical field
The utility model relates to the communication technology, particularly relates to a kind of double-SIM card base and mobile terminal.
Background technology
Along with the development of science and technology, the function of mobile terminal also becomes more and more, therefore, has two client identification module (Subscriber Identity Module; Be called for short: mobile terminal SIM) blocked becomes very prevailing.
SIM card holder is the parts for SIM card of planting in mobile terminal, Fig. 1 is the structural representation of double-SIM card base in prior art, and as shown in Figure 1, double-SIM card base generally includes top cover 11 and a base 12, top cover 11 is connected with base 12, to form two for holding the slot of the SIM card of insertion.In addition, base 12 is also provided with contact flat spring 13, when SIM card is inserted completely time, these contact flat springs 13 are electrically connected with the metal chip in SIM card.Wherein, one end of contact flat spring 13 is fixed on base 12, and the other end is in vacant state.
But, in the prior art, because SIM card holder can exist fit clearance after installation SIM card, or when user has only installed SIM card in a SIM card holder, and another one SIM card holder vacant time, when SIM card exits from SIM card holder, contact flat spring can be made to damage, thus shorten the useful life of double-SIM card base.
Utility model content
The utility model provides a kind of double-SIM card base and mobile terminal, in order to improve the useful life of double-SIM card base.
The utility model provides a kind of double-SIM card base, comprises two SIM card holder, and when inserting any one SIM card holder in described double-SIM card base when SIM card, described SIM card moves on the first surface of the SIM card holder of accommodating described SIM card; Comprise:
Base, described base is provided with at least one for the contact flat spring of metal chip electrical contact with the SIM card inserted; Described contact flat spring comprises the first stiff end and the second stiff end; Described first stiff end is all fixedly connected with described base with described second stiff end.
Double-SIM card base as above, wherein, is also provided with lug boss between first stiff end and described second stiff end of described contact flat spring; The peak of described lug boss is higher than described first surface.
Double-SIM card base as above, wherein, described double-SIM card base also comprises:
Top cover, described top cover is arranged on described base, and is connected to form the accommodation space for installing described SIM card with described base.
Double-SIM card base as above, wherein, described contact flat spring and described base one-body molded.
Double-SIM card base as above, wherein, described contact flat spring is that two rows are arranged, and often row arranges 3.
The utility model also provides a kind of mobile terminal, comprises above-mentioned double-SIM card base.
The double-SIM card base that the utility model provides and mobile terminal, by arranging at least one for the contact flat spring of metal chip electrical contact with the SIM card inserted on base, this contact flat spring comprises the first stiff end and the second stiff end, this first stiff end is all fixedly connected with base with the second stiff end, when SIM card is exited from double-SIM card base, effectively can prevent the damage of the contact flat spring of SIM card holder, extend the useful life of double-SIM card base, and decrease the failure rate of double-SIM card base.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of double-SIM card base in prior art;
The structural representation of the double-SIM card base that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the vertical view of the double-SIM card base in Fig. 2.
Reference numeral:
11-top cover; 12-base; 13-contact flat spring;
14-first SIM card holder; 15-second SIM card holder; 16-first surface;
17-first stiff end; 18-second stiff end; 19-lug boss;
20-top cover.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the double-SIM card base that Fig. 2 provides for the utility model embodiment, as shown in Figure 2, the utility model embodiment provides a kind of double-SIM card base, it comprises the first SIM card holder 14 and the second SIM card holder 15, when SIM card inserts any one SIM card holder in double-SIM card base, SIM card moves on the first surface 16 of the SIM card holder of this SIM card accommodating.Double-SIM card base also comprises a base 12, this base 12 is provided with at least one for the contact flat spring 13 of metal chip electrical contact with the SIM card inserted; This contact flat spring 13 comprises the first stiff end 17 and the second stiff end 18; This first stiff end 17 is all fixedly connected with base 12 with this second stiff end 18.
In the present embodiment, by Shooting Technique in film, the first stiff end 17 of contact flat spring 13 is all fixedly connected with base 12 with the second stiff end 18, makes contact flat spring 13 and base 12 one-body molded.Like this, after SIM card is arranged in double-SIM card base, even if there is fit clearance between the two, or user has only installed SIM card in a SIM card holder, and another one SIM card holder is when being in vacant, when SIM card is exited from SIM card holder, because the two ends of contact flat spring are all fixedly connected with base, therefore, the damage of contact flat spring can not be caused.
The double-SIM card base that the utility model embodiment provides, by arranging at least one for the contact flat spring of metal chip electrical contact with the SIM card inserted on base, this contact flat spring comprises the first stiff end and the second stiff end, this first stiff end is all fixedly connected with base with the second stiff end, when SIM card is exited from double-SIM card base, effectively can prevent the damage of the contact flat spring of SIM card holder, extend the useful life of double-SIM card base, and decrease the failure rate of double-SIM card base.
Further, Fig. 3 is the vertical view of the double-SIM card base in Fig. 2, as shown in Figures 2 and 3, between first stiff end 17 and the second stiff end 18 of contact flat spring 13, is also provided with lug boss 19; This lug boss 19 can be formed by bending, and its peak is higher than first surface 16.
Further, as shown in Figure 2, double-SIM card base also comprises top cover 20, and this top cover 20 is arranged on base 12, and is connected to form the accommodation space for installing SIM card with this base 12.It should be noted that, in other embodiments of the present utility model, also can replace top cover 20 by other forms of structure, to realize the effect of installing SIM card in double-SIM card base, the utility model is not limited this.
Further, double-SIM card base as above, wherein, contact flat spring 13 is one-body molded with base 12.Contact flat spring 13 is fixed on base 12 by inmold injection technique, the connection between contact flat spring 13 and base 12 can be made more firm, when SIM card exits double-SIM card base, the damage of contact flat spring can not be caused.
Further, the double-SIM card base that the utility model provides, its contact flat spring 13 can be arranged in two rows according to shown in Fig. 3, and often row arranges 3.In other embodiments of the present utility model, contact flat spring 13 can also arrange arrangement and quantity according to actual needs, and the utility model is not limited this.
The double-SIM card base that the utility model embodiment provides, by arranging at least one for the contact flat spring of metal chip electrical contact with the SIM card inserted on base, this contact flat spring comprises the first stiff end and the second stiff end, this first stiff end is all fixedly connected with base with the second stiff end, when SIM card is exited from double-SIM card base, effectively can prevent the damage of the contact flat spring of SIM card holder, extend the useful life of double-SIM card base, and decrease the failure rate of double-SIM card base.
The utility model embodiment also provides a kind of mobile terminal, comprises the double-SIM card base that above-mentioned any embodiment provides.The structure of the double-SIM card base arranged in mobile terminal is same as the previously described embodiments, repeats no more herein.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (6)
1. a double-SIM card base, when inserting any one SIM card holder in described double-SIM card base when SIM card, described SIM card moves on the first surface of the SIM card holder of accommodating described SIM card; It is characterized in that, comprising:
Base, described base is provided with at least one for the contact flat spring of metal chip electrical contact with the SIM card inserted; Described contact flat spring comprises the first stiff end and the second stiff end; Described first stiff end is all fixedly connected with described base with described second stiff end.
2. double-SIM card base according to claim 1, is characterized in that, between first stiff end and described second stiff end of described contact flat spring, be also provided with lug boss; The peak of described lug boss is higher than described first surface.
3. double-SIM card base according to claim 1 and 2, is characterized in that, described double-SIM card base also comprises:
Top cover, described top cover is arranged on described base, and is connected to form the accommodation space for installing described SIM card with described base.
4. double-SIM card base according to claim 1, is characterized in that, described contact flat spring and described base one-body molded.
5. double-SIM card base according to claim 1, is characterized in that, described contact flat spring is that two rows are arranged, and often row arranges 3.
6. a mobile terminal, is characterized in that, comprises the double-SIM card base as described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274407.3U CN204578589U (en) | 2015-04-30 | 2015-04-30 | Double-sim card base and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274407.3U CN204578589U (en) | 2015-04-30 | 2015-04-30 | Double-sim card base and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578589U true CN204578589U (en) | 2015-08-19 |
Family
ID=53871176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520274407.3U Expired - Fee Related CN204578589U (en) | 2015-04-30 | 2015-04-30 | Double-sim card base and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204578589U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106330229A (en) * | 2016-09-21 | 2017-01-11 | 西安培华学院 | Bi-directional mobile phone card connector |
| CN106997994A (en) * | 2016-01-22 | 2017-08-01 | 宏达国际电子股份有限公司 | Electric connector and electronic installation |
| CN112038807A (en) * | 2020-08-05 | 2020-12-04 | 无锡闻泰信息技术有限公司 | SIM card seat and SIM card seat assembly |
-
2015
- 2015-04-30 CN CN201520274407.3U patent/CN204578589U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997994A (en) * | 2016-01-22 | 2017-08-01 | 宏达国际电子股份有限公司 | Electric connector and electronic installation |
| CN106997994B (en) * | 2016-01-22 | 2019-09-10 | 宏达国际电子股份有限公司 | Inserting slot electric connector and electronic device |
| CN106330229A (en) * | 2016-09-21 | 2017-01-11 | 西安培华学院 | Bi-directional mobile phone card connector |
| CN112038807A (en) * | 2020-08-05 | 2020-12-04 | 无锡闻泰信息技术有限公司 | SIM card seat and SIM card seat assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |