Interface socket for transmitting both signal transmission and power supply from motherboard to external peripheral

Claim 2

An external connecting interface for computer peripheral device, comprising: a circuit board; a socket for connecting an external peripheral device, said socket being furnished on the circuit board and having a plurality of pins which includes a plurality of signal transmission pins and at least two power transmission pins; means for connecting said pins of the socket with a computer motherboard, said computer motherboard being furnished with a plurality of interface slots and a power supply; wherein the signal transmission pins of the socket connecting with one of the interface slots for signal transmission, the power transmission pins connecting with the power supply for power transmission, such that both the signal transmission and power supply of the computer motherboard may be transmitted to the external peripheral device via the same socket; further wherein the circuit board further furnished with at least a switch and an LED indicator for indicating power supply status of the socket, and the switch is for switching the connection between the signal transmission pins of the socket with either one of the interface slots of the computer motherboard, so as to switch the transmission of the power supply.

Claim 3

The external connecting interface for computer peripheral device of claim 1, wherein the socket connects the external peripheral device through a cable, the socket having sufficient pins for transmitting both signal and power and is chosen from a group consisting of SCSI socket, D-Sub socket, IDE socket, Half Pitch SCSI socket and Centronic socket; wherein the cable is the same type as which of the socket.

Claim 4

The external connecting interface for computer peripheral device of claim 1, wherein the external peripheral device is of a type chosen from a group consisting of IDE interfaced peripheral device, SCSI interfaced peripheral device, parallel-port interfaced peripheral device and serial-port interfaced device.

Claim 5

The external connecting interface for computer peripheral device of claim 1, wherein the interface slot furnished on the computer motherboard is of a type chosen from a group consisting of IDE interfaced, SCSI interfaced, parallel-port interfaced and serial-port interfaced.

Claim 6

The external connecting interface for computer peripheral device of claim 1, wherein the circuit board has a current protecting member.

Claim 7

The external connecting interface for computer peripheral device of claim 1, wherein the circuit has a signal amplifying member.

Claim 8

An external connecting interface for computer peripheral device, comprising: a circuit board; a socket for connecting an external peripheral device, said socket being furnished on the circuit board and having a plurality of pins which includes a plurality of signal transmission pins and at least two power transmission pins; means for connecting said pins of the socket with a computer motherboard, said computer motherboard being furnished with a plurality of interface slots and a power supply; wherein the signal transmission pins of the socket connecting with one of the interface slots for signal transmission, the power transmission pins connecting with the power supply for power transmission, such that both the signal transmission and power supply of the computer motherboard may be transmitted to the external peripheral device via the same socket; further wherein the circuit board further furnished with at least a switch and an LED indicator for indicating power supply status of the socket, and said at least two power transmission pins of said socket are for supplying power to two sets of external peripheral devices, the circuit board having two sets of LED indicators and switches for controlling power supply of the two external connecting peripheral devices.

Claim 9

An external connecting interface for computer peripheral device, comprising: a circuit board; a socket for connecting an external peripheral device, said socket being furnished on the circuit board and having a plurality of pins which includes a plurality of signal transmission pins and at least two power transmission pins; means for connecting said pins of the socket with a computer motherboard, said computer motherboard being furnished with a plurality of interface slots and a power supply; wherein the signal transmission pins of the socket connecting with one of the interface slots for signal transmission, the power transmission pins connecting with the power supply for power transmission, such that both the signal transmission and power supply of the computer motherboard may be transmitted to the external peripheral device via the same socket; further wherein the circuit board further furnished with at least a switch and an LED indicator for indicating power supply status of the socket, and said at least two power transmission pins of said socket are for supplying power to two sets of external peripheral devices, the circuit board having two sets of LED indicators and switches for controlling power supply of the two external connecting peripheral devices.

Claim 10

The external connecting interface for computer peripheral device of claim 1, wherein the socket connects the external peripheral device through a cable which is of a type chosen from a group consisting of round cables and flat cables.

Claim 11

An external connecting interface for power supply and signal transmission between an external peripheral device and a computer motherboard which has at least one interface slot, comprising: a socket which has a plurality of pins for connecting the external peripheral device; wherein said pins of said socket being connectable to the computer motherboard, a relatively major part of the pins being coupled with the interface slot for digital signal transmission, at least two pins being connected with a power supply in the computer for power transmission, such that both digital signal and power supply can be transmitted via the same socket; further wherein the computer motherboard is further furnished with a special interface slot, the special interface slot being coupled with the interface slot and the power supply by means of circuit layout of the computer motherboard, said special interface slot being connectable with said socket by means of a interface flat cable.

Claim 12

An external connecting interface for power supply and signal transmission between an external peripheral device and a computer motherboard which has at least one interface slot, comprising: a socket which has a plurality of pins for connecting the external peripheral device; wherein said pins of said socket being connectable to the computer motherboard, a relatively major part of the pins being coupled with the interface slot for digital signal transmission, at least two pins being connected with a power supply in the computer for power transmission, such that both digital signal and power supply can be transmitted via the same socket; further wherein the computer motherboard is further furnished with a special interface slot, the special interface slot being coupled with the interface slot and the power supply by means of circuit layout of the computer motherboard, said special interface slot being connectable with said socket by means of a interface flat cable.

Claim 13

The external connecting interface of claim 9, wherein said pins of the socket are connected to the computer motherboard by directly soldering said socket onto the computer motherboard.

Claim 14

The external connecting interface of claim 9, wherein the pins of the socket are coupled with the interface slot and power supply by means of circuit layout on the computer motherboard.

Claim 15

The external connecting interface of claim 9, wherein the socket is a SCSI socket.

Claim 16

The external connecting interface of claim 9, wherein the external peripheral device is of a type chosen from a group consisting of IDE interfaced peripheral device, SCSI interfaced peripheral device, parallel-port interfaced peripheral device and serial-port interfaced device.

Claim 17

The external connecting interface of claim 9, wherein the interface slot is of a type chosen from a group consisting of IDE interfaced, SCSI interfaced, parallel-port interfaced and serial-port interfaced.

Claim 18

The external connecting interface of claim 9, wherein the computer motherboard further has a control chip coupled with the pins for signal transmission in the socket, the computer motherboard having at least two interface slots furnished thereon, the control chip further coupling with the interface slots for controlling and switching the connection between the signal transmission pins and one of the interface slots; wherein the control chip includes a control logic for determining and controlling the signal transmission pins of the socket to connect with one of the interface slots according to interface slot using status of the computer motherboard.

Claim 19

The external connecting interface of claim 15 wherein the interface slots includes at least one IDE interface slot and one SCSI interface slot, the control chip controlling connection between the signal transmission pins and only one of the IDE or SCSI interface slot, and automatic connection switching between the slot and only one of the IDE or SCSI interface slot.

Claim 20

The external connecting interface of claim 9, wherein the peripheral device includes an IDE peripheral device and a casing for housing the IDE peripheral device, the IDE peripheral device having a signal plug and a power supply plug furnished thereon, said casing including a peripheral circuit board and a peripheral SCSI socket mounted on the peripheral circuit board, the circuit board having a peripheral transmission port connectable with the signal plug and a peripheral power supply port connectable with the power supply plug.

Claim 21

The external connecting interface of claim 9, wherein said at least one interface slot includes at least one IDE interface slot and at least one SCSI interface slot, the signal transmission pins of the socket being connectable to the SCSI and IDE interface slots, and through a switch on the computer motherboard the signal transmission pins connection between the socket and one of the interface slots can be manually switchable.