CN203055453U - Novel multifunctional USB (Universal Serial Bus) disc - Google Patents
Novel multifunctional USB (Universal Serial Bus) disc Download PDFInfo
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- CN203055453U CN203055453U CN 201220687881 CN201220687881U CN203055453U CN 203055453 U CN203055453 U CN 203055453U CN 201220687881 CN201220687881 CN 201220687881 CN 201220687881 U CN201220687881 U CN 201220687881U CN 203055453 U CN203055453 U CN 203055453U
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Abstract
The utility model relates to a novel multifunctional USB (Universal Serial Bus) disc which uses double cores and double flash memories to jointly integrate various data interfaces onto a card type flash disc body, connects a USBA type public port (1), a Micro-USBB port (5), a Mini-USBB port (2), a USB3.0A type interface (8) and a USB3.0B type interface (9) through an electric connecting line, and converts flash discs and data lines of s device through link switches arranged on interface lines. When the USB3.0 type interface is adopted, data are transmitted at a USB 3.0 data transmission speed. When the USB2.0 type interface is adopted, data are transmitted at a USB 2.0 data transmission speed. Thus, a device with an OTG (USB On-The-Go) function can directly use the flash disc to reduce carried unnecessary data lines, and a multiple-flash-memory storage mode is adopted, so that the safety of data storage is further improved.
Description
Technical field
The present invention relates to a kind of can be at the mobile device of support OTG functions such as panel computer, mobile phone and computer use and many flash memories of the multi-interface card sheet type conversion equipment that the data line function can be arranged of flash disk of being taken in.
Background technology
Existing USB flash disk generally uses public mouthful of USB A type.Be applicable to that mainly data-interface is female mouthful of computer of USB A type, main equipment.This interface mostly be 800KByte/s most in the transmission speed of USB1.1 specification, and under the USB2.0 specification, its maximal rate can reach 20MByte/s.And there are two requirements in the transmitting speed of data, and one is that the public mouthful of specification with mother's mouth will be mated.Even then can occur public mouthful if do not match is the USB2.0 specification, and female mouth is 1.1 specifications, then transmission speed is still for mostly being most 800KByte/s.For present most of mobile product, develop and generally adopt USB 2.0 specifications towards littler thinner direction.Because USB A type interface originally is excessive, thereby has used mini USB and micro USB at mobile product.This just exists a problem, too much data line, the interface of corresponding various models.And along with development of science and technology, the portable mobile equipment with OTG (On-The-Go) function is more and more, especially at panel computer, has obtained in the consumer devices such as smart mobile phone using widely.The OTG technology is the On-The-Go technology just, namely is mainly used in the connection between various equipment or mobile device, carries out exchanges data.Particularly PDA, mobile phone, consumer devices.Change as multiple different systems connectors of equipment room such as digital camera, video camera, printers the nearly inconvenience of exchanges data between the storage card of 7 kinds of standards.Though and female mouth of intelligent artifact has changed, the public mouthful form of USB flash disk remains the A type of main flow.Make when each use panel computer is stored thing or read USB flash disk that must connect data line, transferring is mini USB, micro USB and USB 3.0 interfaces.The people who often goes on business in addition, general indispensable many data lines and a plurality of USB flash disk on one's body are if lost data line then data transmission also has problems.The interface of the charger of general electronic products is female mouthful on A type, and data line is public mouthful of A type and mini USB B port.Must be with the data line of other models if device port has become.The volume of a plurality of flash disks is also big in addition, so consider to change the external form of flash disk, is made into card-type, conveniently is positioned in the interlayer of wallet, book.And along with proposition and the development of USB3.0, existing P CBA mainboard does not match with it, and so serious data safety problem more and more in addition is the flash disk of the many flash memories of design multimachine core.
Summary of the invention
The present invention is a kind of Multifunction flash disk, comprise USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8), USB 3.0 Type B interfaces (9), function change-over switch (11), it is characterized in that: USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8), USB 3.0 Type B interfaces (9) connect by electrical cable, first switch (7) is connected by electrical cable and USB A type public mouthful (1), first linked switch (4) is connected with Mini USB Type B port (2) by electrical cable, second linked switch (6) is connected with Micro USB Type B port (5) by electrical cable, second switch (20) is connected with USB 3.0 B type interfaces (9) with USB 3.0 A type interfaces (8) by electrical cable, flash disk mainboard and flash memory are referred to as movement, described movement comprises first movement (3) and second movement (19), the device overall package is in flash disk, first movement (3) and second movement (19) are respectively two kinds of PCBA mainboards, the corresponding USB2.0 of difference and USB3.0 interface, a plurality of flash memory storage, USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8), USB 3.0 Type B interfaces (9) are positioned over respectively in the flash disk fuselage (10) to the left and right, fuselage (10) is gone up and is arranged and first linked switch (4), second linked switch (6) and first switch (7), the function change-over switch (11) that second switch (20) connects, function switch guide (12) and function items sign (13).It is characterized in that: USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8), USB 3.0 Type B interfaces (9) are respectively by data line (14,15,16,17,18) be connected with flash disk fuselage (10).First linked switch (4), second linked switch (6) and first switch (7), the external function change-over switch (11) of second switch (20) places the front of flash disk fuselage (10), realizes switching to this flash disk function by stirring function change-over switch switch (11).Have first movement (3) and second movement (19) to adopt corresponding USB 3.0, and support the movement mainboard of USB 2.0, a plurality of independently flash memory spaces are arranged, all devices all are integrated in the card of 85.60 * 53.98 mm bank card sizes.
Fundamental purpose of the present invention is to make a kind of many flash memories of multi-interface card sheet type flash disk.Instantly digital product has the OTG function more, and digital product does not generally adopt female mouthful of USB in order to reduce volume, and adopts littler USB port, and this makes flash disk on the market must add data line in use.Flash disk of the present invention directly omits existing data lines conversion for public mouthful with Micro USB Type B port, Mini USB Type B port, USB 3.0 interface A types, USB 3.0 interface Type Bs, USB A type, then can directly flash disk be connected on panel computer, PDA, the mobile phone.Adopt the card form moulding simultaneously, also convenient flash disk with this type is positioned in the wallet, can put together this with bank card and also meet flash disk towards the requirement of the littler development of developing direction faster and more easily.Because USB 3.0 adopts bidirectional data transfers, so the mainboard data line number than USB 2.0 is many, USB 3.0 with respect to USB 2.0 many on the line 4 data lines, so work as USB 3.0 mainboards in use, if use USB 2.0 interfaces, then other 4 data circuits of 3.0 special uses of USB 3.0 mainboards are maked somebody a mere figurehead, and then data transmission is walked original 2.0 data circuit transmission, and data rate is the transmission speed of USB 2.0.And when using USB 3.0 interfaces, then data are walked the transmission of USB 3.0 data circuits, and data rate press USB 3.0 speed and transmitted.Adopt two movements in addition, namely first movement (3) and second movement (19) store data on the hardware and just separate, and have improved the safety of data storages.
Secondary objective of the present invention is, utilizes the switch on flash disk, realizes the unification of flash disk and multiple interfaces data line.Produce a kind of volume connector little and easy to use, when external storage device, flash disk just has a plurality of data-interfaces such as the public mouth of USB, Micro USB Type B port, Mini USB Type B port and USB 3.0 public mouths, device u'eno in the corresponding interface model can be used, and then cost reduces.This flash disk all of the port has flexible function in addition, is then realizing still realizing the trend that volume is compact under the multi-functional prerequisite.
Description of drawings
Fig. 1 is basic diagram of the present invention;
Fig. 2 is synoptic diagram of the present invention.
Wherein public mouth of 1.USB A type, 2.Mini USB Type B interface, 5.Micro USB Type B interface, 8.USB 3.0 interface A types, 9.USB 3.0 interface Type Bs, 4. first linked switch, 6. second linked switch, 10. fuselage, 11. function change-over switches, 12. function switch guide, 13. function items identify, 14,15,16,17,18. data lines, 3. first movement, 19. second movements, 7. first switch, 20. second switches.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
As depicted in figs. 1 and 2, many flash memories of the utility model multiport card chip flash disk is the conventional design corresponding to OTG function digital product, as Fig. 2 with public mouthful of USB A type (1), Micro USB Type B port (5), Mini USB Type B port (2), distribute about USB 3.0 A type interfaces (8) and USB 3.0 Type B interfaces (9), withdrawal can stretch, wherein data line (14,15,16,17,18) can use can be crooked, the data line that can stretch, wherein in interface USB A type public mouthful (1), Mini USB Type B interface (2), USB 3.0 interface A types (8), USB 3.0 interface Type Bs (9) locate to arrange guide rail, and at tail end card is set, both reduced the space and prevented that also extracting interface out long causing breaks simultaneously.
As shown in Figure 1; USB A type public mouthful (1); Micro USB Type B port (5); Mini USB Type B port (2); the Vcc of USB 3.0 A type interfaces (8) and USB 3.0 Type B interfaces (9); D-; D+; GND etc.; be connected with second movement (19) with first movement (3) by electrical cable respectively; wherein first movement (3) and second movement (19) are mainboard and the storage flash memory of flash disk; this flash memory can be as requested the size design capacity; (19) two of first movement (3) and second movements unit independently simultaneously; i.e. two mainboards (all supporting USB 3.0 data transmission) and a plurality of flash memory; in order to avoid when poisoning; all data are all infected, accomplish the safeguard protection on the hardware.The ID port of Micro USB Type B port (5), Mini USB Type B port (2) is generally built on stilts, when function change-over switch (11) is struck the flash disk functional areas, first linked switch (4), second linked switch (6) merge, and driving first switch (7) merges, second switch (20) disconnects the duty that enters first movement (3), when function change-over switch (11) toggles it to the safe flashing panel, first linked switch (4), second linked switch (6) merge, second switch (20) merges, and first switch (7) disconnects.
There are 3 kinds of modes of operation in function change-over switch (11):
State 1: multiple interfaces data line function
When function change-over switch (11) is operated in the data line function, first linked switch (4), second linked switch (6) disconnects, first switch (7), second switch (20) also disconnects, thereby disconnected by electrical cable and given first movement (3), second movement (19) power supply, namely enter the data line function, connected USB A type public mouthful (1) by line, Micro USB Type B port (5), the Vcc of Mini USB B port (2), and pass through D-, D+ corresponding data line transmission data, and USB 3.0 A type interfaces (8) and USB 3.0 Type B interfaces (9) pass through D-, D+, SSTX-, SSTX+, SSRX-, SSRX+ carries out data transmission.
State 2: many interfaces flash disk function
When function change-over switch (11) is operated in the flash disk state, first linked switch (4), second linked switch (6) close, first switch (7) merges, second switch (20) disconnects, and USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8) and USB 3.0 Type B interfaces (9) can connection devices.
When public mouthful of (1) connection device of USB A type, Vcc gives flash disk first movement (3) power supply through electrical cable, through being electrically connected alignment first movement (3) transmission, GND is grounded through electrical cable data by D-, D+, and data are pressed the transmission of USB 2.0 speed.
When Micro USB Type B port (5), Mini USB B port (2) connection device, Vcc gives flash disk first movement (3) power supply through electrical cable, data are transmitted through being electrically connected alignment first movement (3) by D-, D+, GND warp ground connection, ID port closure, data are pressed the transmission of USB 2.0 speed.
When USB 3.0 A type interfaces (8) and USB 3.0 Type B interface (9) connection devices, Vcc gives flash disk first movement (3) power supply through electrical cable, data are transmitted through being electrically connected alignment first movement (3) by D-, D+, SSTX-, SSTX+, SSRX-, SSRX+, GND warp ground connection, data are pressed the transmission of USB 3.0 speed.
State 3: many flash memories flash disk function
When function change-over switch (11) is operated in safe flashing plate-like attitude, first linked switch (4), second linked switch (6) close, first switch (7) disconnects, second switch (20) merges, and USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8) and USB 3.0 Type B interfaces (9) can connection devices.
When public mouthful of (1) connection device of USB A type, Vcc gives flash disk second movement (19) power supply through electrical cable, through being electrically connected alignment first movement (3) transmission, GND is grounded through electrical cable data by D-, D+, and data are pressed the transmission of USB 2.0 speed.
When Micro USB Type B port (5), Mini USB Type B port (2) connection device, Vcc gives flash disk second movement (19) power supply through electrical cable, data are transmitted through being electrically connected alignment first movement (3) by D-, D+, GND warp ground connection, ID port closure, data are pressed the transmission of USB 2.0 speed.
When USB 3.0 A type interfaces (8) and USB 3.0 Type B interface (9) connection devices, Vcc gives flash disk second movement (19) power supply through electrical cable, data are transmitted through being electrically connected alignment first movement (3) by D-, D+, SSTX-, SSTX+, SSRX-, SSRX+, GND warp ground connection, data are pressed the transmission of USB 3.0 speed.
Claims (4)
1. Multifunction flash disk, comprise USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8), USB 3.0 Type B interfaces (9), function change-over switch (11), it is characterized in that: USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8), USB 3.0 Type B interfaces (9) connect by electrical cable, first switch (7) is connected by electrical cable and USB A type public mouthful (1), first linked switch (4) is connected with Mini USB Type B port (2) by electrical cable, second linked switch (6) is connected with Micro USB Type B port (5) by electrical cable, second switch (20) is connected with USB 3.0 B type interfaces (9) with USB 3.0 A type interfaces (8) by electrical cable, flash disk mainboard and flash memory are referred to as movement, described movement comprises first movement (3) and second movement (19), the device overall package is in flash disk, first movement (3) and second movement (19) are respectively two kinds of PCBA mainboards, the corresponding USB2.0 of difference and USB3.0 interface, a plurality of flash memory storage, USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8), USB 3.0 Type B interfaces (9) are positioned over respectively in the flash disk fuselage (10) to the left and right, fuselage (10) is gone up and is arranged and first linked switch (4), second linked switch (6) and first switch (7), the function change-over switch (11) that second switch (20) connects, function switch guide (12) and function items sign (13).
2. Multifunction flash disk according to claim 1, it is characterized in that: USB A type public mouthful (1), Micro USB Type B port (5), Mini USB Type B port (2), USB 3.0 A type interfaces (8), USB 3.0 Type B interfaces (9) are respectively by data line (14,15,16,17,18) be connected with flash disk fuselage (10).
3. Multifunction flash disk according to claim 1, it is characterized in that: first linked switch (4), second linked switch (6) and first switch (7), the external function change-over switch (11) of second switch (20) places the front of flash disk fuselage (10), realizes switching to this flash disk function by stirring function change-over switch switch (11).
4. Multifunction flash disk according to claim 1, it is characterized in that: have first movement (3) and second movement (19) to adopt corresponding USB 3.0, and support the movement mainboard of USB 2.0, a plurality of independently flash memory spaces are arranged, and all devices all are integrated in the card of 85.60 * 53.98 mm bank card sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687881 CN203055453U (en) | 2012-12-13 | 2012-12-13 | Novel multifunctional USB (Universal Serial Bus) disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687881 CN203055453U (en) | 2012-12-13 | 2012-12-13 | Novel multifunctional USB (Universal Serial Bus) disc |
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| Publication Number | Publication Date |
|---|---|
| CN203055453U true CN203055453U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220687881 Expired - Fee Related CN203055453U (en) | 2012-12-13 | 2012-12-13 | Novel multifunctional USB (Universal Serial Bus) disc |
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| CN (1) | CN203055453U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137178A (en) * | 2012-12-13 | 2013-06-05 | 中国矿业大学 | Novel multifunctional universal serial bus (USB) flash disk |
| CN104424993A (en) * | 2013-09-06 | 2015-03-18 | 洛阳理工学院 | Multifunctional flash disk |
-
2012
- 2012-12-13 CN CN 201220687881 patent/CN203055453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137178A (en) * | 2012-12-13 | 2013-06-05 | 中国矿业大学 | Novel multifunctional universal serial bus (USB) flash disk |
| CN104424993A (en) * | 2013-09-06 | 2015-03-18 | 洛阳理工学院 | Multifunctional flash disk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20131213 |