CN201717847U - Wireless communication card - Google Patents
Wireless communication card Download PDFInfo
- Publication number
- CN201717847U CN201717847U CN2010202584372U CN201020258437U CN201717847U CN 201717847 U CN201717847 U CN 201717847U CN 2010202584372 U CN2010202584372 U CN 2010202584372U CN 201020258437 U CN201020258437 U CN 201020258437U CN 201717847 U CN201717847 U CN 201717847U
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- card
- interface
- wireless communication
- communication module
- card body
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Abstract
The utility model is applicable to the field of memory cards, and provides a wireless communication card comprising a card body having the profile of a standard Micro SD card, SDIO data ports formed at the head of the card body, antenna ports formed at the tail of the card body, a WiFi communication module arranged in the card body and connected electrically with the SDIO data ports and the antenna ports, and SDIO data ports arranged on the WiFi communication module and matched with the SDIO data ports on the card body. Since the card body housing the WiFi communication module is the same as the standard Micro SD card which complies with the industry standards in terms of profile and data port, WiFi communication module can be used with other products, thereby facilitating the future upgrading and popularization of WiFi communication modules.
Description
Technical field
The utility model belongs to the wireless data communication field, relates in particular to a kind of wireless communication card.
Background technology
At present, the extensive use in a lot of fields of WiFi communication module, but, therefore hindered popularizing of WiFi communication module to a certain extent because the radio-frequency technique field is higher to the designing requirement of wiring board.The producer that has all is encapsulated into a module internal with SiP (system in package) technology radio frequency part and antenna amplifier section, the outside only provides some simple circuit interface and antennal interfaces, like this, application person does not just need to consider the design of radio frequency, has reduced the use threshold.Yet size and the interface of SiP do not have industry standard, the standard that different WiFi scheme merchants are followed is also different, interface is also incompatible, this just caused the wiring board design of final products go up can't simultaneously compatible how tame WiFi scheme merchant SiP, it is unfavorable to bring to the upgrading of product.
Micro SD is stuck in the also extensive use of many fields, and Micro SD card overall dimension and data-interface have industry standard, and is compatible fabulous.
Lack a kind of advantage of effectively utilizing Micro SD card overall dimension and data-interface to have industry standard in the prior art, realize the wireless communication card of the compatibility of WiFi communication module.
The utility model content
The purpose of this utility model is to provide a kind of wireless communication card, is intended to solve lack a kind of advantage of effectively utilizing Micro SD card overall dimension and data-interface to have industry standard in the prior art, realizes the wireless communication card of the compatibility of WiFi communication module.
The utility model is achieved in that a kind of wireless communication card, and described wireless communication card comprises:
Card body with standard Micro SD card profile;
Be arranged on the SDIO data-interface of card body head;
Be arranged on the antennal interface of card body afterbody;
The inside of described card body is provided with respectively the WiFi communication module that is electrically connected with described SDIO data-interface and antennal interface;
Described WiFi communication module is provided with and blocks the SDIO data-interface that the SDIO data-interface on the body is complementary.
Further, described antennal interface is specially solder joint.
Further, be welded with the flexible PCB antenna on the described antennal interface.
Further again, described flexible circuit board antenna is specially the flexible circuit board antenna that operating frequency is 13.56MHz or 2.4GHz.
By further, the surface of flexible circuit board antenna is provided with one deck ferrite.
Further, the inside of described card body also is provided with:
The memory cell that is used to store;
The storage control unit that is connected with described memory cell, be used for the control store unit;
Described storage control unit is connected with the SDIO data-interface of card on the body.
The utility model compared with prior art, beneficial effect is: by the WiFi communication module is arranged on have standard Micro SD card profile card body inside, can utilize Micro SD card overall dimension and data-interface to have the advantage of industry standard, realize the compatibility of WiFi communication module, be beneficial to the upgrading from now on of WiFi communication module, can promote popularizing of WiFi communication module.
Description of drawings
Fig. 1 is the structural representation of the wireless communication card that provides of the utility model embodiment;
Fig. 2 is the structural representation of the wireless communication card that provides of another embodiment of the utility model;
Fig. 3 is the application structure schematic diagram of the wireless communication card that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Among the utility model embodiment, by the WiFi communication module is arranged on have standard Micro SD card profile card body inside, can utilize Micro SD card overall dimension and data-interface to have the advantage of industry standard, realize the compatibility of WiFi communication module, be beneficial to the upgrading from now on of WiFi communication module, can promote popularizing of WiFi communication module.
A kind of wireless communication card, described wireless communication card comprises:
Card body with standard Micro SD card profile;
Be arranged on the SDIO data-interface of card body head;
Be arranged on the antennal interface of card body afterbody;
The inside of described card body is provided with respectively the WiFi communication module that is electrically connected with described SDIO data-interface and antennal interface;
Described WiFi communication module is provided with and blocks the SDIO data-interface that the SDIO data-interface on the body is complementary.
Below in conjunction with specific embodiment realization of the present utility model is described in detail:
Embodiment one:
See also Fig. 1, the utility model embodiment provides a kind of wireless communication card, and described wireless communication card comprises:
Be arranged on the SDIO data-interface 12 of card body 1 head;
Be arranged on the antennal interface 13 of card body 1 afterbody;
The inside of described card body 1 is provided with respectively the WiFi communication module that is electrically connected with described SDIO data-interface 12 and antennal interface 13;
Described WiFi communication module is provided with and blocks the SDIO data-interface that the SDIO data-interface 12 on the body 1 is complementary.
SDIO data-interface pinout on the described card body 1 satisfies the pinout of the SDIO data-interface that is provided with on the described WiFi communication module.
In embodiment of the present utility model, described antennal interface 13 is specially two solder joints.
Because the overall dimension and the data-interface of Micro SD card all have industry standard, thereby after the WiFi communication module is followed the sector standard and carried out matching Design, just can realize and existing Micro SD draw-in groove compatibility fully.
Among the embodiment of the present utility model, by the WiFi communication module is arranged on have standard Micro SD card profile card body inside, can utilize Micro SD card overall dimension and data-interface to have the advantage of industry standard, realize the compatibility of WiFi communication module, be beneficial to the upgrading from now on of WiFi communication module, can promote popularizing of WiFi communication module.
Embodiment two:
See also Fig. 2, in embodiment of the present utility model, be welded with flexible PCB antenna 2 on the described antennal interface 13.Described flexible circuit board antenna 2 comprises flexible circuit board 21 (the with dashed lines frame table shows among the figure) and is printed on printed antenna 22 on the flexible circuit board 21.Also be provided with the interface (not shown) that is used for described antennal interface 13 couplings on the described flexible circuit board 21, in application, the interface that is provided with on the flexible circuit board 21 can be welded together by welding procedure and antennal interface 13.
Because flexible circuit board antenna 2 has good bendability, thereby can fold and crooked according to the practical application scene, when Micro SD draw-in groove is metal medium, external flexible circuit board antenna is transmitting wireless signals effectively, avoid card body 1 by the influence of metal draw-in groove shielding to data communication, see also Fig. 3, for example after the card body 1 with Micro SD card inserts in the Micro SD draw-in groove 3 that is welded on the metal on the wiring board 4, flexible circuit board antenna 2 can be along this folding bending of direction of demand, thereby walk around the Micro SD draw-in groove 3 of parcel card body 1, realize the external of flexible circuit board antenna 2, effectively the WiFi signal is launched, reduce the shielding of 3 pairs of signals of Micro SD draw-in groove and disturb, improve communication efficiency.Flexible circuit board antenna 2 of the present utility model is adapted at different environments for use and uses.
In addition, because flexible PCB antenna 2 is welded on the antennal interface 13, and antennal interface 13 is arranged on card body 1 afterbody, be beneficial to welding with the described flexible circuit board antenna 2 of bending.
In an embodiment of the present utility model, described flexible circuit board antenna 2 is specially the flexible circuit board antenna that operating frequency is 13.56MHz or 2.4GHz.
Embodiment three:
In embodiment of the present utility model, the surface of described flexible circuit board antenna 2 is provided with one deck ferrite.
In actual applications, can be according to demand on the surface of flexible circuit board antenna 2 certain part or all one deck ferrite is set.
Among the embodiment of the present utility model, can in use effectively improve the magnetic flux characteristic of Micro SD draw-in groove of the metal of insertion by the ferrite that is provided with, reduce the shielding of electromagnetic signal is disturbed.
Embodiment four:
In embodiment of the present utility model, the inside of described card body 1 also is provided with:
The memory cell that is used to store;
The storage control unit that is connected with described memory cell, be used for the control store unit;
Described storage control unit is connected with the SDIO data-interface 12 of card on the body.
Among the embodiment of the present utility model, by memory cell and the storage control unit that is provided with, the memory function of scalable radio communication card.
Wireless communication card of the present utility model is by being arranged on the WiFi communication module card body inside with standard Micro SD card profile, can utilize Micro SD card overall dimension and data-interface to have the advantage of industry standard, realize the compatibility of WiFi communication module, be beneficial to the upgrading from now on of WiFi communication module, can promote popularizing of WiFi communication module.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. wireless communication card, described wireless communication card comprises:
Card body with standard Micro SD card profile;
Be arranged on the SDIO data-interface of card body head;
Be arranged on the antennal interface of card body afterbody;
It is characterized in that the inside of described card body is provided with respectively the WiFi communication module that is electrically connected with described SDIO data-interface and antennal interface;
Described WiFi communication module is provided with and blocks the SDIO data-interface that the SDIO data-interface on the body is complementary.
2. wireless communication card as claimed in claim 1 is characterized in that, described antennal interface is specially two solder joints.
3. wireless communication card as claimed in claim 1 is characterized in that, is welded with the flexible PCB antenna on the described antennal interface.
4. wireless communication card as claimed in claim 3 is characterized in that, described flexible circuit board antenna is specially the flexible circuit board antenna that operating frequency is 13.56MHz or 2.4GHz.
5. wireless communication card as claimed in claim 3 is characterized in that the surface of described flexible circuit board antenna is provided with one deck ferrite.
6. as each described wireless communication card in the claim 1 to 5, it is characterized in that the inside of described card body also is provided with:
The memory cell that is used to store;
The storage control unit that is connected with described memory cell, be used for the control store unit;
Described storage control unit is connected with the SDIO data-interface of card on the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202584372U CN201717847U (en) | 2010-07-14 | 2010-07-14 | Wireless communication card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202584372U CN201717847U (en) | 2010-07-14 | 2010-07-14 | Wireless communication card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717847U true CN201717847U (en) | 2011-01-19 |
Family
ID=43463855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202584372U Expired - Lifetime CN201717847U (en) | 2010-07-14 | 2010-07-14 | Wireless communication card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717847U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176236A (en) * | 2011-02-14 | 2011-09-07 | 华为终端有限公司 | Printed circuit board, secure digital card and method for manufacturing printed circuit board |
| CN102509140A (en) * | 2011-09-26 | 2012-06-20 | 深圳市江波龙电子有限公司 | Composite memory card and realization method and terminal thereof |
| CN102625019A (en) * | 2012-03-26 | 2012-08-01 | 广东翼卡车联网服务有限公司 | Method and device for wirelessly transmitting camera photographic information by employing SD card |
| CN102664975A (en) * | 2012-04-25 | 2012-09-12 | 惠州Tcl移动通信有限公司 | Micro SD card with Wi-Fi (Wireless Fidelity) function and mobile phone with Wi-Fi function |
| CN104318301A (en) * | 2014-04-04 | 2015-01-28 | 广东翼卡车联网服务有限公司 | TF card having communication function |
-
2010
- 2010-07-14 CN CN2010202584372U patent/CN201717847U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176236A (en) * | 2011-02-14 | 2011-09-07 | 华为终端有限公司 | Printed circuit board, secure digital card and method for manufacturing printed circuit board |
| WO2012109983A1 (en) * | 2011-02-14 | 2012-08-23 | 华为终端有限公司 | Printed circuit board, secure digital card, and method for manufacturing printed circuit board |
| CN102176236B (en) * | 2011-02-14 | 2013-07-10 | 华为终端有限公司 | Printed circuit board, secure digital card and method for manufacturing printed circuit board |
| CN102509140A (en) * | 2011-09-26 | 2012-06-20 | 深圳市江波龙电子有限公司 | Composite memory card and realization method and terminal thereof |
| CN102625019A (en) * | 2012-03-26 | 2012-08-01 | 广东翼卡车联网服务有限公司 | Method and device for wirelessly transmitting camera photographic information by employing SD card |
| CN102664975A (en) * | 2012-04-25 | 2012-09-12 | 惠州Tcl移动通信有限公司 | Micro SD card with Wi-Fi (Wireless Fidelity) function and mobile phone with Wi-Fi function |
| WO2013159626A1 (en) * | 2012-04-25 | 2013-10-31 | 惠州Tcl移动通信有限公司 | Micro sd card with wi-fi function and mobile phone with wi-fi function |
| CN102664975B (en) * | 2012-04-25 | 2015-09-23 | 惠州Tcl移动通信有限公司 | A kind of micro SD card and mobile phone with Wi-Fi function |
| CN104318301A (en) * | 2014-04-04 | 2015-01-28 | 广东翼卡车联网服务有限公司 | TF card having communication function |
| CN104318301B (en) * | 2014-04-04 | 2017-05-10 | 广东翼卡车联网服务有限公司 | TF card having communication function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160414 Address after: 518057, 1, building 8, No. 5, finance base, Nanshan District hi tech Industrial Park, Shenzhen, Guangdong, E Patentee after: SHENZHEN DAMAI TECHNOLOGY CO., LTD. Address before: 518000, Guangdong, Nanshan District Province, Shenzhen Road, No. 8 financial services technology innovation base, 8 floor, A, B, C, D, E,, F1 Patentee before: Shenzhen jiangbolong Electronic Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |
|
| CX01 | Expiry of patent term |