CN2662355Y - Universal serial bus hub with U-Disk - Google Patents
Universal serial bus hub with U-Disk Download PDFInfo
- Publication number
- CN2662355Y CN2662355Y CN 03253026 CN03253026U CN2662355Y CN 2662355 Y CN2662355 Y CN 2662355Y CN 03253026 CN03253026 CN 03253026 CN 03253026 U CN03253026 U CN 03253026U CN 2662355 Y CN2662355 Y CN 2662355Y
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- Prior art keywords
- pin
- serial bus
- universal serial
- flash disk
- head piece
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Abstract
The utility model discloses a universal serial bus concentrator with a U Disk. The utility model is composed of an outer shell and a control circuit arranged in the outer shell, wherein a plurality of upflowing openings and downflow openings are arranged on the outer shell, and the control circuit is composed of a universal serial bus concentrator and a U Disk controller. The U Disk controller is connected with the universal serial bus concentrator, and the universal serial bus concentrator is connected separately with the upflowing openings and the downflow openings. Compared with the prior art, the utility model has the characteristics of simple structure, portability, convenient use, etc., and particularly, the utility model has the characteristic that the utility model can simultaneously and additionally provided with a plurality of USB peripherals and realize file storage, and consequently, the use cost is reduced.
Description
Technical field
The utility model relates to a kind of communication apparatus, particularly a kind of universal serial bus concentrator with flash disk.
Technical background
USB (universal serial bus) (Universal Serial Bus is called for short USB) is a kind of new interface technology that is applied in the computing machine communication field.These several years, along with popularizing of the PC of a large amount of support USB, the standard interface that USB progressively becomes computing machine was trend of the times.At main frame (host) end, the computing machine of up-to-date release is almost all supported USB; And at peripheral hardware (device) end, the equipment of use USB interface also grows with each passing day, for example digital camera, scanner, joystick, tape and floppy drive, vision facilities, printer, keyboard, mouse or the like.At present commonplace is USB1.1 version interface, but its transmission speed only be 12Mbps, such transmission speed allow user's use feeling slowly, unusual inconvenience.User's demand promotes the power of development in science and technology often, and manufacturer has recognized this bottleneck too.So just produced USB2.0 version interface, made transmission speed reach 480Mbps.The raising of speed means exactly that for user's largest benefit the user can use external unit more efficiently, and the peripheral equipment with multiple speed can be connected on the circuit of USB2.0, and ink-bottle effect takes place when need not the concern of data transmission.On market, be extensive use of USB HUB now, promptly general row bus hub, it often has a plurality of ports, can allow user's external a plurality of USB device (the highest can simultaneously external 127) simultaneously.But this universal serial bus concentrator does not have the function of data informations such as storage file, generally all is to adopt special-purpose portable flash disk (UDISK) to realize the documentation access now in mobile office, has therefore increased the input to equipment cost.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, provide a kind of simple in structure, be easy to carry, particularly both can connect USB device, can realize the universal serial bus concentrator of the band flash disk of storage file again.
In order to solve the problems of the technologies described above, technical solution adopted in the utility model is: a kind of universal serial bus concentrator with flash disk, constitute by shell and the control circuit that is arranged in the shell, described shell is provided with head piece and following head piece on several, described control circuit is made of universal serial bus concentrator, flash disk controller, and described universal serial bus concentrator is connected with following head piece with flash disk controller and last head piece respectively.
Can be provided with 1 group of upper reaches signal connection end and 4 groups of dirty signal connection ends on the described universal serial bus concentrator, wherein the upper reaches signal connection end links to each other with last head piece to insert main frame, one group connects the flash disk controller in the dirty link, and head piece was to insert peripheral hardware under other 3 groups difference connected one to one.
Described universal serial bus concentrator can be made of integrated component U1 and peripheral component thereof, 2～5 pin of described integrated component U1 are the upper reaches signal connection end, wherein by 2 pin of head piece USBCON1 in resistance R 48, the R49 connection, 4,5 pin pass through 3 pin of head piece USBCON1 in resistance R 50, the R51 connection respectively to 2,3 pin respectively; Its 7～10 pin is one group of dirty signal connection end, and wherein 7,8 pin connect 2 pin of head piece USBCON2 down by resistance R 5, R6 respectively, and 9,10 pin connect 3 pin of head piece USBCON2 down by resistance R 7, R8 respectively; Its 13～16 pin is second group of dirty signal connection end, and wherein 13,14 pin connect 2 pin of head piece USBCON3 down by resistance R 9, R10 respectively, and 15,16 pin connect 3 pin of head piece USBCON3 down by resistance R 11, R12 respectively; Its 24～27 pin is the 3rd a group of dirty signal connection end, and wherein 24,25 pin connect 2 pin of head piece USBCON4 down by resistance R 13, R14 respectively, and 26,27 pin connect 3 pin of head piece USBCON4 down by resistance R 15, R16 respectively.Its 30～33 pin is the 4th a group of dirty signal connection end, and wherein, 30,31 pin connect and output signal D-by resistance R 17, R18 respectively, and 32,33 pin connect and output signal D+ by resistance R 20, R19 respectively.
Described flash disk controller can be made of integrated component U3 and peripheral component thereof, 11,12 pin of described integrated component U3 connect the signal D+ from universal serial bus concentrator by resistance R 37, R40 respectively, and 13,14 pin connect the signal D-from universal serial bus concentrator by resistance R 41, R42 respectively.
Can also be provided with storer U7 and flash disk write-protect switch J1 in the described flash disk controller, 1 pin of described flash disk write-protect switch J1 connects 32 pin of integrated component U3, and its 2 pin is by 36 pin of resistance R 54 connected storage U7.
Can also be provided with extraneous outlet J5 in the described control circuit, 1 pin and 2 pin of described external power supply socket J5 are respectively applied for the introducing external direct current power supply, its 2 pin ground connection, its 1 pin provides power supply B-VCC to control circuit on the one hand, connects the positive pole of external power supply pilot lamp LED6 on the other hand by resistance R 35.
The model of described integrated component U1 can be GL850, is 2.0 editions integrated components of USB (universal serial bus).
The model of described integrated component U3 can be GL814, is 2.0 editions integrated components of U DISK.
Described shell can be cube structure, form by loam cake and lower cover fastening, the end face of described loam cake is provided with the external power supply pilot lamp, goes up head piece pilot lamp, flash disk working station indicator and three following head piece pilot lamp, the side of described shell is provided with 1 and goes up head piece and 3 following head pieces, and they are USB (universal serial bus).
In technique scheme, the utility model is to connect the flash disk controller on universal serial bus concentrator, thereby couple together by hub and computer universal serial bus mouth, make the utility model both have USB2.0 HUB function, can connect a plurality of USB peripheral hardwares simultaneously, the function that has flash disk again promptly can be used at random storage file anywhere or anytime.The utility model has the effect of following conspicuousness with respect to prior art:
Compatible USB2.0 1.1 standards can compatible USB1.1 version, and transmission speed can reach 480M bps;
Have 64M or above storage space;
Adopt coded lock safeguard protection subscriber data;
For mobile office and work-at-home provide great convenience;
Support WIN98/SE, WINME, WIN2000, WINXP operating system;
Support the self-powered pattern;
Interface provides standard 500mA electric current;
Support hot plug, plug and play;
Simple in structure, profile is small and exquisite, is easy to carry;
Reduce cost, easy to use.
Description of drawings
Accompanying drawing 1 is the spatial structure decomposing schematic representation of the universal serial bus concentrator of the utility model band flash disk;
Accompanying drawing 2 is the perspective view of the universal serial bus concentrator of the utility model band flash disk;
Accompanying drawing 3 is the circuit block diagram of the universal serial bus concentrator of the utility model band flash disk;
Accompanying drawing 4 is the circuit theory diagrams A of the universal serial bus concentrator of the utility model band flash disk;
Accompanying drawing 5 is the circuit theory diagrams B of the universal serial bus concentrator of the utility model band flash disk.
Embodiment
Below in conjunction with Figure of description and embodiment being described in further detail to the universal serial bus concentrator of the utility model band flash disk.
With reference to the accompanying drawings 1,2, the universal serial bus concentrator of the utility model band flash disk be to constitute by shell and the control circuit 2 that is arranged in the shell.
Described shell is cube structure, is fastened by loam cake 1 and lower cover 3 to form.The end face of described loam cake 1 is provided with external power supply pilot lamp 7, goes up head piece pilot lamp 9, flash disk working station indicator 10 and three following head piece pilot lamp 6.Wherein external power supply pilot lamp 7 is provided with a leaf light cover 8.
The side of described shell is provided with 1 and goes up head piece 12,1 flash disk write-protect switch 11 of 5,3 following head pieces and 1 extraneous outlet 4.The described head piece of going up all can be USB interface with following head piece.
With reference to the accompanying drawings 3, described control circuit 2 is made of universal serial bus concentrator, flash disk controller.Described universal serial bus concentrator has 1 group of upper reaches signal connection end and 4 groups of dirty signal connection ends, and the described head piece 5 of going up is connected with the upper reaches signal connection end of universal serial bus concentrator, thereby connects main frame.Described head piece 12 down is connected with 3 groups of dirty signal connection ends of universal serial bus concentrator respectively, to be used for connecting the USB peripheral hardware.Other one group of dirty signal connection end of described universal serial bus concentrator connects the flash disk controller, is used to realize the storage of file data.
With reference to the accompanying drawings 4, described universal serial bus concentrator is that 2.0 editions integrated component U1 of USB (universal serial bus) and the peripheral component thereof of GL850 constitutes by model.2～5 pin of described integrated component U1 are the upper reaches signal connection end, and wherein by 2 pin of head piece USBCON1 in resistance R 48, the R49 connection, 4,5 pin pass through 3 pin of head piece USBCON1 in resistance R 50, the R51 connection respectively to 2,3 pin respectively; Its 7～10 pin is one group of dirty signal connection end, and wherein 7,8 pin connect 2 pin of head piece USBCON2 down by resistance R 5, R6 respectively, and 9,10 pin connect 3 pin of head piece USBCON2 down by resistance R 7, R8 respectively; Its 13～16 pin is second group of dirty signal connection end, and wherein 13,14 pin connect 2 pin of head piece USBCON3 down by resistance R 9, R10 respectively, and 15,16 pin connect 3 pin of head piece USBCON3 down by resistance R 11, R12 respectively; Its 24～27 pin is the 3rd a group of dirty signal connection end, and wherein 24,25 pin connect 2 pin of head piece USBCON4 down by resistance R 13, R14 respectively, and 26,27 pin connect 3 pin of head piece USBCON4 down by resistance R 15, R16 respectively.Its 30～33 pin is the 4th a group of dirty signal connection end, and wherein, 30,31 pin connect and output signal D-by resistance R 17, R18 respectively, and 32,33 pin connect and output signal D+ by resistance R 20, R19 respectively.
With reference to the accompanying drawings 5, described flash disk controller is that 2.0 editions integrated component U3 of U DISK and the peripheral component thereof of GL814 constitutes by model, 11,12 pin of described integrated component U3 connect the signal D+ from universal serial bus concentrator by resistance R 37, R40 respectively, 13,14 pin connect the signal D-from universal serial bus concentrator by resistance R 41, R42 respectively, thereby go up head piece with shared one of integrated component U1, to receive from the file storage operational order that connects the computing machine of going up head piece.Can also be provided with storer U7 and flash disk write-protect switch J1 (being flash disk write-protect switch 11 on the accompanying drawing 2) in the described flash disk controller; 1 pin of described flash disk write-protect switch J1 connects 32 pin of integrated component U3, and its 2 pin is by 36 pin of resistance R 54 connected storage U7.Therefore make flash disk of the present utility model have write-protect function and whole dish encryption function.The write-protect function makes and stores, reads and writes, the modification data are more safe and reliable.And, can realize encryption setting to whole flash disk by the encipheror of burning in advance in U DISK controller, only behind correct input password, just can open the flash disk browser document.
1 pin and 2 pin of described external power supply socket J5 are respectively applied for the introducing external direct current power supply, its 2 pin ground connection, its 1 pin provides power supply B-VCC to control circuit on the one hand, connects the positive pole of external power supply pilot lamp LED6 (being external power supply pilot lamp 7) on the other hand by resistance R 35.
Described three following head piece pilot lamp 6 (are that LED1 in the accompanying drawing 4～LED3) corresponds respectively to three following head pieces 12, the positive pole that its circuit connecting relation also is the light emitting diode that adopts a minus earth is connected to 48,44,34 pin of integrated component (U1) by a resistance, thereby indicates corresponding following head piece current working state respectively.
Described flash disk working station indicator 10 (being D7 in the accompanying drawing 5) connects integrated component U3 by a resistance R 53, thereby shows the duty of flash disk.
Claims (9)
1, a kind of universal serial bus concentrator with flash disk, constitute by shell and the control circuit that is arranged in the shell, it is characterized in that: described shell is provided with head piece and following head piece on several, described control circuit is made of universal serial bus concentrator, flash disk controller, described flash disk controller connects universal serial bus concentrator, and described universal serial bus concentrator is connected with following head piece with last head piece respectively.
2, according to claim 1 with the universal serial bus concentrator of flash disk, it is characterized in that: described universal serial bus concentrator is provided with 1 group of upper reaches signal connection end and 4 groups of dirty signal connection ends, wherein the upper reaches signal connection end links to each other with last head piece to insert main frame, one group connects the flash disk controller in the dirty link, and head piece was to insert peripheral hardware under other 3 groups difference connected one to one.
3, as claimed in claim 1 or 2 with the universal serial bus concentrator of flash disk, it is characterized in that: described universal serial bus concentrator is made of integrated component (U1) and peripheral component thereof, (2) of described integrated component (U1)～(5) pin is the upper reaches signal connection end, wherein by (2) pin of head piece (USBCON1) in resistance (R48), (R49) connection, (4), (5) pin pass through (3) pin of head piece (USBCON1) in resistance (R50), (R51) connection respectively respectively for (2), (3) pin; Its (7)～(10) pin is one group of dirty signal connection end, wherein (7), (8) pin connect (2) pin of head piece (USBCON2) down by resistance (R5), (R6) respectively, and (9), (10) pin connect (3) pin of head piece (USBCON2) down by resistance (R7), (R8) respectively; Its (13)～(16) pin is second group of dirty signal connection end, wherein (13), (14) pin connect (2) pin of head piece (USBCON3) down by resistance (R9), (R10) respectively, and (15), (16) pin connect (3) pin of head piece (USBCON3) down by resistance (R11), (R12) respectively; Its (24)～(27) pin is the 3rd a group of dirty signal connection end, wherein (24), (25) pin connect (2) pin of head piece (USBCON4) down by resistance (R13), (R14) respectively, and (26), (27) pin connect (3) pin of dirty (USBCON4) respectively by resistance (R15), (R16).Its (30)～(33) pin is the 4th a group of dirty signal connection end, wherein, (30), (31) pin connects and output signal (D-) by resistance (R17), (R18) respectively, (32), (33) pin connect and output signal (D+) by resistance (R20), (R19) respectively.
4, as the universal serial bus concentrator of band flash disk as described in the claim 3, it is characterized in that: described flash disk controller is made of integrated component (U3) and peripheral component thereof, (11) of described integrated component (U3), (12) pin connect the signal (D+) from universal serial bus concentrator by resistance (R37), (R40) respectively, and its (13), (14) pin connect the signal (D-) from universal serial bus concentrator by resistance (R41), (R42) respectively.
5, as the universal serial bus concentrator of band flash disk as described in the claim 4; it is characterized in that: also be provided with storer (U7) and flash disk write-protect switch (J1) in the described flash disk controller; 1 pin of described flash disk write-protect switch (J1) connects (32) pin of integrated component (U3), and its (2) pin is by (36) pin of resistance (R54) connected storage (U7).
6, as claimed in claim 1 or 2 with the universal serial bus concentrator of flash disk, it is characterized in that: also be provided with extraneous outlet (J5) in the described control circuit, (1) pin of described external power supply socket (J5) and (2) pin are respectively applied for the introducing external direct current power supply, its (2) pin ground connection, its (1) pin provides power supply (B-VCC) to control circuit on the one hand, connects the positive pole of external power supply pilot lamp (LED6) on the other hand by resistance (R35).
7, as the universal serial bus concentrator of band flash disk as described in the claim 3, it is characterized in that: the model of described integrated component (U1) is GL850, is 2.0 editions integrated components of USB (universal serial bus).
8, as the universal serial bus concentrator of band flash disk as described in the claim 4, it is characterized in that: the model of described integrated component (U3) is GL814, is 2.0 editions integrated components of U DISK.
9, as the universal serial bus concentrator of band flash disk as described in the claim 6, it is characterized in that: described shell is cube structure, form by loam cake and lower cover fastening, the end face of described loam cake is provided with the external power supply pilot lamp, goes up head piece pilot lamp, flash disk working station indicator and three following head piece pilot lamp, the side of described shell is provided with 1 and goes up head piece and 3 following head pieces, and they are USB (universal serial bus).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03253026 CN2662355Y (en) | 2003-09-27 | 2003-09-27 | Universal serial bus hub with U-Disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03253026 CN2662355Y (en) | 2003-09-27 | 2003-09-27 | Universal serial bus hub with U-Disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2662355Y true CN2662355Y (en) | 2004-12-08 |
Family
ID=34328166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03253026 Expired - Fee Related CN2662355Y (en) | 2003-09-27 | 2003-09-27 | Universal serial bus hub with U-Disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2662355Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015058348A1 (en) * | 2013-10-21 | 2015-04-30 | 刘骏涛 | Usb hub |
| CN104917016A (en) * | 2015-05-25 | 2015-09-16 | 深圳市华宝新能源有限公司 | Charging type concentrator |
-
2003
- 2003-09-27 CN CN 03253026 patent/CN2662355Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015058348A1 (en) * | 2013-10-21 | 2015-04-30 | 刘骏涛 | Usb hub |
| CN104917016A (en) * | 2015-05-25 | 2015-09-16 | 深圳市华宝新能源有限公司 | Charging type concentrator |
| CN104917016B (en) * | 2015-05-25 | 2017-12-29 | 深圳市华宝新能源股份有限公司 | Rechargeable hub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |