CN201251929Y - External hardware read-write device with a plurality of direct current power outputs and U S B interfaces - Google Patents
External hardware read-write device with a plurality of direct current power outputs and U S B interfaces Download PDFInfo
- Publication number
- CN201251929Y CN201251929Y CNU2008201465010U CN200820146501U CN201251929Y CN 201251929 Y CN201251929 Y CN 201251929Y CN U2008201465010 U CNU2008201465010 U CN U2008201465010U CN 200820146501 U CN200820146501 U CN 200820146501U CN 201251929 Y CN201251929 Y CN 201251929Y
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- hard disk
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Abstract
An external hardware read-write device with a plurality of direct current power outputs and U S B interfaces, which comprises a power supply input socket (2), a 12 V power supply output socket (3), a 5V power supply output socket (4), a camera power supply output socket (5), a mobile phone power supply output socket (6), a U S B B-type socket (7), a SUPER-USB socket (8), a hardware interface plug (9), and a hardware interface circuit, a USB bus concentrator circuit and a DC-DC voltage conversion circuit which are arranged in a casing (1), wherein the U S B concentrator circuit can extend one U S B interface connected with the U S B B-type socket (7) into a plurality of U B S interfaces, the DC-DC voltage conversion circuit can convert the power supply input by the power supply input socket (2) into a plurality of power supplies with different voltages, and the hardware interface circuit can connect an external hardware (11) with a computer to read and write the hardware (11).
Description
[technical field]
The utility model relates to electronic technology field, particularly relates to a kind of external hard disk read-write equipment that is provided with a plurality of direct supply outputs and USB port.
[background technology]
General computing machine external hard disk read-write equipment purposes is single, usually can only be with hard disk and the computing machine line that connects, and the confession computing machine operation such as reads and writes to this hard disk.And current popular computing machine external hard disk read-write equipment, much all adopt USB interface and computing machine line, behind external hard disk and computing machine line, computing machine external hard disk read-write equipment can take one of them USB interface, computing machine such as the notebook computer less to the part USB interface, may cause the deposited situation about using of USB interface after having connected computing machine external hard disk read-write equipment, very inconvenient.In addition, the people that major part has computing machine much has mobile phone simultaneously, blue-tooth earphone, MP3, some equipment of digital camera or the like, these equipment have a supporting charger usually, charger of each part coordinative composition of equipments, if the function of these chargers can be put together, be arranged in the computing machine external hard disk read-write equipment, by computing machine external hard disk read-write equipment to these mobile phones, blue-tooth earphone, MP3, supply of equipment power supplys such as digital camera just can have computing machine and mobile phone by more convenient these simultaneously, blue-tooth earphone, MP3, the people of equipment such as digital camera.
[utility model content]
The purpose of this utility model, be to provide a kind of external hard disk read-write equipment that is provided with a plurality of direct supply outputs and USB port, except the disk read-write function is provided, the usb hub function also is provided, and provides the direct supply of the different voltages of many groups to export to some equipment uses of mobile phone, blue-tooth earphone, MP3, digital camera or the like.
The purpose of this utility model is to realize like this, adopt a kind of like this external hard disk read-write equipment, it is characterized in that, described external hard disk read-write equipment is provided with and comprises one or more 12V power output socket (3) that is positioned at shell (1) front, one or more 5V power output socket (4), one or more camera power supply accessory power outlet (5), one or more cellular phone power supplies accessory power outlet (6), one or more SUPER-USB socket (8), be positioned at the power input socket (2) of shell (1) back, USB Type B socket (7), be positioned at shell (1) top the hard disk slot hard-disk interface plug (9) and be positioned at the hard-disk interface circuit of shell (1), the usb hub circuit, the DC-DC voltage conversion circuit.And, the external hard disk read-write equipment will be connected external hard drive (11) and computing machine line on the hard-disk interface plug (9) by the hard-disk interface circuit, read and write this hard disk (11) for computing machine, and, the USB interface that the external hard disk read-write equipment is connected USB Type B socket (7) by the usb hub circuit expands to a plurality of USB interface to each SUPER-USB socket (8) and hard-disk interface circuit, and be the direct supply of a plurality of different voltages by the DC-DC voltage conversion circuit with the power source conversion of power input socket (2) input, outwards export by each socket.
So just realized the purpose of this utility model.
External hard disk read-write equipment of the present utility model integrates functions such as disk read-write device, usb hub, power supply unit, can make things convenient for the people of equipment such as having computing machine and mobile phone, blue-tooth earphone, MP3, digital camera simultaneously to use.
[description of drawings]
Fig. 1 and Fig. 2 are the three-dimensional schematic illustration of imageization of the external hard disk read-write equipment of the utility model first embodiment;
Fig. 3 is the structural representation key diagram of SUPER-USB socket (8);
Fig. 4 be the utility model first embodiment external hard disk read-write equipment and the three-dimensional schematic illustration of the imageization of external hard disk when being used;
Fig. 5 is the three-dimensional schematic illustration of imageization of the external hard disk read-write equipment of the utility model second embodiment;
Fig. 6 is the three-dimensional schematic illustration of imageization of the external hard disk read-write equipment of the utility model the 3rd embodiment.
Among the figure, the parts device that identical digitized representation is identical, accompanying drawing are schematically, in order to formation of the present utility model and principal character to be described.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Consult Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 are the three-dimensional schematic illustration of imageization of the external hard disk read-write equipment of the utility model first embodiment, external hard disk read-write equipment shown in Fig. 1 and Fig. 2 is provided with and comprises one or more 12V power output socket (3) that is positioned at shell (1) front, one or more 5V power output socket (4), one or more camera power supply accessory power outlet (5), one or more cellular phone power supplies accessory power outlet (6), one or more SUPER-USB socket (8), be positioned at the power input socket (2) of shell (1) back, USB Type B socket (7), be positioned at shell (1) top the hard disk slot hard-disk interface plug (9) and be positioned at the hard-disk interface circuit of shell (1), the usb hub circuit, the DC-DC voltage conversion circuit.And, the USB Upstream Interface of described usb hub circuit is connected with USB Type B socket (7) circuitry phase, each USB downstream interface of usb hub circuit is connected with each SUPER-USB socket (8) and hard-disk interface circuit circuitry phase respectively, and the usb hub circuit is mainly used in the USB interface that USB Type B socket (7) is connected and expands to a plurality of USB interface to each SUPER-USB socket (8) and hard-disk interface circuit.
Consult Fig. 3, Fig. 3 is the structural representation key diagram of SUPER-USB socket (8), SUPER-USB socket (8) shown in Fig. 3 is made up of a USB A type socket (801) and a 12V power output socket (802) and a 5V power output socket (803), wherein, 12V power output socket (802) and 5V power output socket (803) lay respectively at the both sides of USB A type socket (801).Form a SUPER-USB plug as long as will be provided with two suitable attaching plugs and USB A type plug like this, just can obtain the 5V power supply and the 12V power supply uses for the USB external unit from SUPER-USB socket (8) by this SUPER-USB plug.
At the circuit side connector face, the DC-DC voltage conversion circuit of external hard disk read-write equipment of the present utility model is provided with one group of power input and multi-group power output terminal, wherein, the power input of DC-DC voltage conversion circuit is connected with power input socket (2) circuitry phase, the DC-DC voltage conversion circuit respectively organize power output end respectively with each 12V power output socket (3), each 5V power output socket (4), each camera power supply accessory power outlet (5), each cellular phone power supplies accessory power outlet (6), circuitry phases such as the power supply terminal of each 12V power output socket (802) and 5V power output socket (803) and USB A type socket (801) and ground terminal are connected, the power source conversion that the DC-DC voltage conversion circuit is mainly used in power input socket (2) input is the direct supply of a plurality of different voltages, comprise the 12V direct supply, the 5V direct supply, 8.4V direct supply, 4.2V direct supply, and by each 12V power output socket (3) output 12V direct supply, by each 5V power output socket (4) output 5V direct supply, by each camera power supply accessory power outlet (5) output 8.4V direct supply, by each cellular phone power supplies accessory power outlet (6) output 4.2V direct supply, power supply terminal and ground terminal output 5V direct supply by each USB A type socket (801), by each 12V power output socket (802) output 12V direct supply, export the 5V direct supply by each 5V power output socket (803), and operate required 5V direct supply and operate required 12V direct supply and 5V direct supply to the supply of hard-disk interface circuit to the supply of usb hub circuit.And, hard-disk interface plug (9) is connected with hard-disk interface circuit circuitry phase, the hard-disk interface circuit is connected with external hard disk (11) circuitry phase by hard-disk interface plug (9), the hard-disk interface circuit is mainly used in by usb hub circuit and USB Type B socket (7) will be connected external hard drive (11) and computing machine line on the hard-disk interface plug (9), read and write this hard disk (11) for computing machine.
Consult Fig. 4, Fig. 4 be the utility model first embodiment external hard disk read-write equipment and the three-dimensional schematic illustration of the imageization of external hard disk when being used, there is shown hard disk (11) is put on the interior hard-disk interface plug (9) of hard disk slot of external hard disk read-write equipment of the present utility model, by USB interface and computing machine line, this hard disk (11) is carried out read-write operation then by computing machine.
Consult Fig. 5, Fig. 5 is the three-dimensional schematic illustration of imageization of the external hard disk read-write equipment of the utility model second embodiment, external hard disk read-write equipment shown in Fig. 5 also is provided with USB memory card controller, T-F card slot (12), SD/MMC card slot (13), MS card slot (14), wherein, USB memory card controller is connected with one of them USB downstream interface circuitry phase of usb hub circuit, and be provided with a plurality of different memory card interface circuit, comprise T-F memory card interface circuit, SD/MMC memory card interface circuit, MS memory card interface circuit, and, T-F memory card interface circuit is connected with T-F card slot (12) circuitry phase, SD/MMC memory card interface circuit is connected with SD/MMC card slot (13) circuitry phase, MS memory card interface circuit is connected with MS card slot (14) circuitry phase, USB memory card controller is mainly used in by usb hub circuit and T-F card slot (12), SD/MMC card slot (13), MS card slot (14) will be connected T-F card slot (12), SD/MMC card slot (13), memory card on the MS card slot (14) and computing machine line are read and write this memory card for computing machine.In a second embodiment, T-F card slot (12) be exactly slot, the SD/MMC card slot (13) of Trans Flash memory card be exactly slot, the MS card slot (14) of memory cards such as Secure Digital Card/Multi Media Card be exactly the slot of Memory Stick memory card.
Consult Fig. 6, Fig. 6 is the three-dimensional schematic illustration of imageization of the external hard disk read-write equipment of the utility model the 3rd embodiment, and the power input socket (2) of the external hard disk read-write equipment shown in Fig. 6 comprises socket and/or Direct current power source socket that an energy and apple board notebook computer power supply unit power supply output cable plug plug.The described apple board of this instructions notebook computer power supply unit power supply output cable plug and the socket that plugs, it is the plug and socket that has magnetic force, being by magnetic force plug and socket to be remained on inserting state, is power supply supply plug and socket that current general apple board notebook computer and supporting power supply unit are adopted.The external hard disk read-write equipment of the 3rd embodiment also can use the power supply unit power supply of apple board notebook computer except can adopting general DC power supply power supply.
External hard disk read-write equipment of the present utility model is except providing the disk read-write function, also providing USB interface and direct supply to export to other equipment uses, and provide all kinds of memory card reader functions commonly used, can bring convenience to the user, enforcement of the present utility model can bring good benefit.
Claims (7)
1. external hard disk read-write equipment, it is characterized in that, described external hard disk read-write equipment is provided with and comprises one or more 12V power output socket (3) that is positioned at shell (1) front, one or more 5V power output socket (4), one or more camera power supply accessory power outlet (5), one or more cellular phone power supplies accessory power outlet (6), one or more SUPER-USB socket (8), be positioned at the power input socket (2) of shell (1) back, USB Type B socket (7), be positioned at shell (1) top the hard disk slot hard-disk interface plug (9) and be positioned at the hard-disk interface circuit of shell (1), the usb hub circuit, the DC-DC voltage conversion circuit.
2. external hard disk read-write equipment as claimed in claim 1, it is characterized in that, the USB Upstream Interface of described usb hub circuit is connected with USB Type B socket (7) circuitry phase, each USB downstream interface of usb hub circuit is connected with each SUPER-USB socket (8) and hard-disk interface circuit circuitry phase respectively, and the usb hub circuit is mainly used in the USB interface that USB Type B socket (7) is connected and expands to a plurality of USB interface to each SUPER-USB socket (8) and hard-disk interface circuit.
3. external hard disk read-write equipment as claimed in claim 1, it is characterized in that, described SUPER-USB socket (8) is made up of a USB A type socket (801) and a 12V power output socket (802) and a 5V power output socket (803), wherein, 12V power output socket (802) and 5V power output socket (803) lay respectively at the both sides of USB A type socket (801).
4. external hard disk read-write equipment as claimed in claim 1, it is characterized in that, described DC-DC voltage conversion circuit is provided with one group of power input and multi-group power output terminal, wherein, the power input of DC-DC voltage conversion circuit is connected with power input socket (2) circuitry phase, the DC-DC voltage conversion circuit respectively organize power output end respectively with each 12V power output socket (3), each 5V power output socket (4), each camera power supply accessory power outlet (5), each cellular phone power supplies accessory power outlet (6), circuitry phases such as the power supply terminal of each 12V power output socket (802) and 5V power output socket (803) and USB A type socket (801) and ground terminal are connected, the power source conversion that the DC-DC voltage conversion circuit is mainly used in power input socket (2) input is the direct supply of a plurality of different voltages, comprise the 12V direct supply, the 5V direct supply, 8.4V direct supply, 4.2V direct supply, and by each 12V power output socket (3) output 12V direct supply, by each 5V power output socket (4) output 5V direct supply, by each camera power supply accessory power outlet (5) output 8.4V direct supply, by each cellular phone power supplies accessory power outlet (6) output 4.2V direct supply, power supply terminal and ground terminal output 5V direct supply by each USB A type socket (801), by each 12V power output socket (802) output 12V direct supply, export the 5V direct supply by each 5V power output socket (803), and operate required 5V direct supply and operate required 12V direct supply and 5V direct supply to the supply of hard-disk interface circuit to the supply of usb hub circuit.
5. external hard disk read-write equipment as claimed in claim 1, it is characterized in that, described hard-disk interface plug (9) is connected with hard-disk interface circuit circuitry phase, the hard-disk interface circuit is connected with external hard disk (11) circuitry phase by hard-disk interface plug (9), the hard-disk interface circuit is mainly used in by usb hub circuit and USB Type B socket (7) will be connected external hard drive (11) and computing machine line on the hard-disk interface plug (9), read and write this hard disk (11) for computing machine.
6. as each described external hard disk read-write equipment of claim 1 to 5, it is characterized in that, described external hard disk read-write equipment also is provided with USB memory card controller, T-F card slot (12), SD/MMC card slot (13), MS card slot (14), wherein, USB memory card controller is connected with one of them USB downstream interface circuitry phase of usb hub circuit, and be provided with a plurality of different memory card interface circuit, comprise T-F memory card interface circuit, SD/MMC memory card interface circuit, MS memory card interface circuit, and, T-F memory card interface circuit is connected with T-F card slot (12) circuitry phase, SD/MMC memory card interface circuit is connected with SD/MMC card slot (13) circuitry phase, MS memory card interface circuit is connected with MS card slot (14) circuitry phase, USB memory card controller is mainly used in by usb hub circuit and T-F card slot (12), SD/MMC card slot (13), MS card slot (14) will be connected T-F card slot (12), SD/MMC card slot (13), memory card on the MS card slot (14) and computing machine line are read and write this memory card for computing machine.
7. external hard disk read-write equipment as claimed in claim 1, it is characterized in that described power input socket (2) comprises socket and/or Direct current power source socket that an energy and apple board notebook computer power supply unit power supply output cable plug plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465010U CN201251929Y (en) | 2008-08-08 | 2008-08-08 | External hardware read-write device with a plurality of direct current power outputs and U S B interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465010U CN201251929Y (en) | 2008-08-08 | 2008-08-08 | External hardware read-write device with a plurality of direct current power outputs and U S B interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201251929Y true CN201251929Y (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201465010U Expired - Fee Related CN201251929Y (en) | 2008-08-08 | 2008-08-08 | External hardware read-write device with a plurality of direct current power outputs and U S B interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201251929Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106372018A (en) * | 2016-11-11 | 2017-02-01 | 深圳市威尔德医疗电子有限公司 | Multifunctional interface board for ultrasonic diagnosis device |
-
2008
- 2008-08-08 CN CNU2008201465010U patent/CN201251929Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106372018A (en) * | 2016-11-11 | 2017-02-01 | 深圳市威尔德医疗电子有限公司 | Multifunctional interface board for ultrasonic diagnosis device |
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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: 20090603 Termination date: 20150808 |
|
| EXPY | Termination of patent right or utility model |