CN201828948U - Intelligent SD card and device with expansion function - Google Patents
Intelligent SD card and device with expansion function Download PDFInfo
- Publication number
- CN201828948U CN201828948U CN2010205115865U CN201020511586U CN201828948U CN 201828948 U CN201828948 U CN 201828948U CN 2010205115865 U CN2010205115865 U CN 2010205115865U CN 201020511586 U CN201020511586 U CN 201020511586U CN 201828948 U CN201828948 U CN 201828948U
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- card
- metal pins
- intelligent
- card body
- module
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Abstract
The utility model is suitable for the field of memory cards, and provides an intelligent SD card and a device with the expansion function. The intelligent SD card comprises a card body, and a control module as well as a memory module and an intelligent card module which are electrically connected with the control module respectively are arranged in the card body. One side of the card body is provided with a secure digital input/output (SDIO) metal pin which comprises a first power supply pin and a second grounding pin. A positive data pin and a negative data pin are arranged on the intelligent card module, and one side of the card body is provided with two first metal pins which are electrically connected with the positive data pin and the negative data pin respectively. In addition to providing memory function and various application services, the utility model also can be connected with an external universal serial bus (USB) connecting device to serve as USB equipment, thereby various functions such as a USB memory, a USB key and the like can be realized, the application range of the intelligent SD card is expanded, and users can get great convenience.
Description
Technical field
The utility model belongs to the storage card field, the device that relates in particular to a kind of intelligent SD card and have expanded function.
Background technology
At present, be embedded with intelligent card chip in the common intelligent SD card, owing to carry card end application program in the intelligent card chip, so intelligent SD card can also provide various application services except providing the memory function.
But common intelligent SD card, except memory function and various application service that above-mentioned SD card can be provided, thereby can not be extended to the function that USB device does not possess USB device, USB device is the most general again in our life, and therefore common intelligent SD card causes some inconvenience can for user's use.
The utility model content
The purpose of this utility model is to provide a kind of intelligent SD card, is intended to solve intelligent SD card common in the prior art and can not be extended to USB device, thereby do not possess the problem of USB function.
The utility model is achieved in that a kind of intelligent SD card, comprising:
The card body;
The memory module and the smart card module that control module are housed in the described card body and are electrically connected with control module respectively;
Described card body is provided with the SDIO metal pins, and described SDIO metal pins comprises first power pins and first grounding pin;
Described smart card module is provided with correction data pin and negative data pin;
Also be provided with respectively two first metal pins that are electrically connected with correction data pin and negative data pin on the described card body.
Preferably, described memory module is NAND Flash.
Preferably, also be provided with two antenna metal pins on the described card body, described smart card module or control module are provided with antennal interface, and described two antenna metal pins and described antennal interface are electrically connected.
Preferably, described two antenna metal pins overlap with described two first metal pins physical locations.
The utility model embodiment also provides a kind of device with expanded function, comprises intelligent SD card and upper shield;
Described intelligent SD card comprises:
The card body;
The memory module and the smart card module that control module are housed in the described card body and are electrically connected with control module respectively;
Described card body is provided with the SDIO metal pins, and described SDIO metal pins comprises first power pins and first grounding pin;
Described smart card module is provided with correction data pin and negative data pin;
Also be provided with respectively two first metal pins that are electrically connected with correction data pin and negative data pin on the described card body;
Described upper shield is sleeved on the card body;
Two the 3rd metal pins that described cover interior surface is provided with two second metal pins contacting with two first metal pins respectively and contacts with first grounding pin with first power pins respectively;
One end of described upper shield is provided with USB public access opening connector, and four USB interface pins in the described USB public access opening connector are electrically connected with two second metal pins and two the 3rd metal pins respectively.
Preferably, be provided with draw-in groove in the described upper shield, the inside surface of described draw-in groove mates with the outside surface machinery of card body, and described two second metal pins and two the 3rd metal pins are arranged in the draw-in groove.
Preferably, described card body one side is provided with two antenna metal pins, and described smart card module or control module are provided with antennal interface, and described two antenna metal pins and described antennal interface are electrically connected.
Preferably, described two antenna metal pins overlap with described two first metal pins physical locations
The utility model compared with prior art, beneficial effect is: be provided with correction data pin and negative data pin by smart card module, two first metal pins that are electrically connected with correction data pin and negative data pin respectively that increase to be provided with on the card body, reach outside the various application services thereby make intelligent SD card of the present utility model the memory function except providing, also can be connected with the USB coupling arrangement of outside, use as a USB device, realize the various functions of USB device, as USB storage, USBkey etc., increased the scope of application of intelligent SD card, had great convenience for the user.
Description of drawings
Fig. 1 is the part-structure synoptic diagram of the intelligent SD card that provides of the utility model embodiment one;
Fig. 2 is the part-structure synoptic diagram of the intelligent SD card that provides of the utility model embodiment one;
Fig. 3 is the part-structure synoptic diagram of the intelligent SD card that provides of the utility model embodiment two;
Fig. 4 is the decomposition texture synoptic diagram that the utility model is executed the device with expanded function that example three provides;
Fig. 5 is the structural representation that the utility model is executed the device with expanded function that example three provides;
Fig. 6 is the structural representation of the USB interface pin that provides of the utility model embodiment three.
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.
In the embodiment of the invention, be provided with correction data pin and negative data pin by smart card module, two first metal pins that are electrically connected with correction data pin and negative data pin respectively that increase to be provided with on the card body, thereby make intelligent SD card of the present utility model except memory function and various application service can be provided, also can be connected with the USB coupling arrangement of outside, use as a USB device, realize the various functions of USB device, as USB storage, USBkey etc., increased the scope of application of intelligent SD card, had great convenience for the user.
A kind of intelligent SD card comprises:
The card body;
The memory module and the smart card module that control module are housed in the described card body and are electrically connected with control module respectively;
Described card body is provided with the SDIO metal pins, and described SDIO metal pins comprises first power pins and first grounding pin;
Described smart card module is provided with correction data pin and negative data pin;
Also be provided with respectively two first metal pins that are electrically connected with correction data pin and negative data pin on the described card body.
A kind of device with expanded function comprises intelligent SD card and upper shield;
Described intelligent SD card comprises:
The card body;
The memory module and the smart card module that control module are housed in the described card body and are electrically connected with control module respectively;
Described card body is provided with the SDIO metal pins, and described SDIO metal pins comprises first power pins and first grounding pin;
Described smart card module is provided with correction data pin and negative data pin;
Also be provided with respectively two first metal pins that are electrically connected with correction data pin and negative data pin on the described card body;
Described upper shield is sleeved on the card body;
Two the 3rd metal pins that described cover interior surface is provided with two second metal pins contacting with two first metal pins respectively and contacts with first grounding pin with first power pins respectively;
One end of described upper shield is provided with USB public access opening connector, and four USB interface pins of described USB public access opening connector are electrically connected with two second metal pins and two the 3rd metal pins respectively.
Below in conjunction with specific embodiment realization of the present utility model is described in detail:
Embodiment one:
See also Fig. 1 to Fig. 2, the intelligent SD card that the utility model embodiment provides comprises:
Control module is housed with 12 and the memory module 11 and the smart card module 13 that are electrically connected with control module 12 respectively in the described card body 1;
Described card body 1 is provided with SDIO metal pins 14, and described SDIO metal pins 14 comprises first power pins and first grounding pin;
Described smart card module 13 is provided with correction data pin and negative data pin;
Also be provided with respectively two first metal pins 15 that are electrically connected with correction data pin and negative data pin on the described card body 1.
In embodiment of the present utility model, also be provided with the second source pin and second grounding pin on the smart card module 13.
In embodiment of the present utility model, memory module 11 is specially NAND Flash.
In embodiment of the present utility model, described intelligent SD card is intelligent MICRO SD card, described SDIO metal pins 14 meets MICRO SD interface protocol and physical specification thereof, and its 8 pins are defined as respectively: DTA2, DTA3, CMD, VDD (being the first above-mentioned grounding pin), CLK, VSS (the first above-mentioned power pins), DAT0 and DAT1.
Certainly, described SDIO metal pins 14 can also be for meeting SD interface protocol and physical specification thereof or meeting the SDIO metal pins of miniSD interface protocol and physical specification thereof, at this not in order to restriction the utility model.
The intelligent SD card of the utility model embodiment, be provided with correction data pin and negative data pin by smart card module, two first metal pins that are electrically connected with correction data pin and negative data pin respectively that increase to be provided with on the card body, reach outside the various application services thereby make intelligent SD card of the present utility model the memory function except providing, also can be connected with the USB coupling arrangement of outside, use as a USB device, realize the various functions of USB device, as USB storage, USBkey etc., increased the scope of application of intelligent SD card, had great convenience for the user.
Embodiment two:
See also Fig. 3, the intelligent SD card of embodiments of the invention has increased on the basis of embodiment one:
Two antenna metal pins 20;
Two antenna metal pins 20 are arranged on the card body 1.
When described smart card module 13 was the double-interface smart card chip, smart card module 13 was provided with antennal interface, and two antenna metal pins 20 are electrically connected with this antennal interface.
When described smart card module 13 was single interface smart card chip, control module 12 was provided with antennal interface, and two antenna metal pins 20 are electrically connected with antennal interface on the control module 12.
In embodiment of the present utility model, two antenna metal pins 20 can also overlap with above-mentioned two first metal pins 15 physical locations and be two metal pins with complex function, thereby two metal pins with complex function both can be electrically connected with correction data pin, negative data pin, also can be electrically connected with antennal interface.
The utility model embodiment is provided with 2 antenna metal pins by increasing on card body 1, intelligent SD card and exterior antenna are used, thereby realize various contactless application functions.
Embodiment three:
See also Fig. 4 and Fig. 5, the device with expanded function that the utility model embodiment provides comprises above-mentioned intelligent SD card and upper shield 2;
Described upper shield 2 is sleeved on the card body 1;
Two the 3rd metal pins 22 that described upper shield 2 inside surfaces are provided with two second metal pins 21 contacting with two first metal pins 15 respectively and contact with first grounding pin with first power pins respectively;
One end of described upper shield 2 is provided with USB public access opening connector 23, and four USB interface pins in the described USB public access opening connector 23 are electrically connected with two second metal pins 21 and two the 3rd metal pins 22 respectively.
In one embodiment of the invention, be provided with draw-in groove 24 in the upper shield 2, the outside surface machinery coupling of the inside surface of described draw-in groove 24 and card body 1, two second metal pins 21, two the 3rd metal pins 22 are arranged in the draw-in groove.Thereby card body 1 is inserted in the upper shield 2 easily.
See also Fig. 6, in embodiment of the present utility model, four USB interface pins in the USB public access opening connector 23 are defined as from left to right successively:
VDD (power pins), DATA-(being the negative data pin), DATA+ (being the correction data pin) and VSS (grounding pin).
The device that the utility model embodiment provides with expanded function, because two the 3rd metal pins that the cover interior surface is provided with two second metal pins contacting with two first metal pins respectively and contacts with first grounding pin with first power pins respectively, one end of upper shield is provided with USB public access opening connector, four USB interface pins of USB public access opening connector are electrically connected with two second metal pins and two the 3rd metal pins respectively, except memory function and various application service that the SD card can be provided, also can be connected with the USB coupling arrangement of outside, use as a USB device, realize the various functions of USB device, as USB storage, USBkey etc., increased the scope of application of intelligent SD card, had great convenience for the user.
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 domain of the present utility model.
Claims (8)
1. intelligent SD card comprises:
The card body;
The memory module and the smart card module that control module are housed in the described card body and are electrically connected with control module respectively;
Described card body is provided with the SDIO metal pins, and described SDIO metal pins comprises first power pins and first grounding pin;
It is characterized in that,
Described smart card module is provided with correction data pin and negative data pin;
Also be provided with respectively two first metal pins that are electrically connected with correction data pin and negative data pin on the described card body.
2. intelligent SD card as claimed in claim 1 is characterized in that, described memory module is NANDFlasb.
3. intelligent SD card as claimed in claim 1 is characterized in that, also is provided with two antenna metal pins on the described card body, and described smart card module or control module are provided with antennal interface, and described two antenna metal pins and described antennal interface are electrically connected.
4. intelligent SD card as claimed in claim 3 is characterized in that, described two antenna metal pins overlap with described two first metal pins physical locations.
5. the device with expanded function is characterized in that, comprises intelligent SD card and upper shield;
Described intelligent SD card comprises:
The card body;
The memory module and the smart card module that control module are housed in the described card body and are electrically connected with control module respectively;
Described card body is provided with the SDIO metal pins, and described SDIO metal pins comprises first power pins and first grounding pin;
Described smart card module is provided with correction data pin and negative data pin;
Also be provided with respectively two first metal pins that are electrically connected with correction data pin and negative data pin on the described card body;
Described upper shield is sleeved on the card body;
Two the 3rd metal pins that described cover interior surface is provided with two second metal pins contacting with two first metal pins respectively and contacts with first grounding pin with first power pins respectively;
One end of described upper shield is provided with USB public access opening connector, and four USB interface pins in the described USB public access opening connector are electrically connected with two second metal pins and two the 3rd metal pins respectively.
6. the device with expanded function as claimed in claim 5, it is characterized in that, be provided with draw-in groove in the described upper shield, the inside surface of described draw-in groove mates with the outside surface machinery of card body, and described two second metal pins and two the 3rd metal pins are arranged in the draw-in groove.
7. the device with expanded function as claimed in claim 5 is characterized in that,
Also be provided with two antenna metal pins on the described card body, described smart card module or control module are provided with antennal interface, and described two antenna metal pins and described antennal interface are electrically connected.
8. as each described device in the claim 5 to 7, it is characterized in that described two antenna metal pins overlap with described two first metal pins physical locations with expanded function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205115865U CN201828948U (en) | 2010-08-31 | 2010-08-31 | Intelligent SD card and device with expansion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205115865U CN201828948U (en) | 2010-08-31 | 2010-08-31 | Intelligent SD card and device with expansion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201828948U true CN201828948U (en) | 2011-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205115865U Expired - Fee Related CN201828948U (en) | 2010-08-31 | 2010-08-31 | Intelligent SD card and device with expansion function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201828948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427190A (en) * | 2012-05-21 | 2013-12-04 | 昆山杰顺通精密组件有限公司 | Micro-SD card connector supporting extended function |
| CN109904647A (en) * | 2017-12-08 | 2019-06-18 | 西部数据技术公司 | Memory card pin layout for avoiding conflicting in combination card connector slot |
-
2010
- 2010-08-31 CN CN2010205115865U patent/CN201828948U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427190A (en) * | 2012-05-21 | 2013-12-04 | 昆山杰顺通精密组件有限公司 | Micro-SD card connector supporting extended function |
| CN103427190B (en) * | 2012-05-21 | 2016-01-13 | 昆山杰顺通精密组件有限公司 | Support the Micro-SD card connector of expanded function |
| CN109904647A (en) * | 2017-12-08 | 2019-06-18 | 西部数据技术公司 | Memory card pin layout for avoiding conflicting in combination card connector slot |
| CN109904647B (en) * | 2017-12-08 | 2020-08-11 | 西部数据技术公司 | Memory card pin layout for avoiding collisions in combo card connector slot |
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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: 20110511 Termination date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |