CN201252306Y - Power supply device for extracting power supply in computer outside for using by other equipment - Google Patents
Power supply device for extracting power supply in computer outside for using by other equipment Download PDFInfo
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- CN201252306Y CN201252306Y CNU2008201465167U CN200820146516U CN201252306Y CN 201252306 Y CN201252306 Y CN 201252306Y CN U2008201465167 U CNU2008201465167 U CN U2008201465167U CN 200820146516 U CN200820146516 U CN 200820146516U CN 201252306 Y CN201252306 Y CN 201252306Y
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- power supply
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Abstract
A power supply device for extracting power supply in computer outside for using by other equipment is used to extract and connect supplies of a 5V and a 12V direct current power supplies in a computer outside a machine to supply to other equipment, wherein the power supply device comprises a casing (1), a power supply input cable (2), a power supply input socket (3), a 5V power supply output socket (4) and a 12V power supply output socket (5), wherein the 5V power supply output socket (4) and the 12V power supply output socket (5) are arranged on a panel on the right side of the casing (1), and the power supply input cable (2) and the power supply input socket (3) are connected with the 5V power supply output socket (4) and the 12V power supply output socket (5) in circuit. The power supply device has simple structure and low production cost, which extracts direct current power supply in a computer outside to supply to other electronic equipment, and the direct current power supply can replace power supplies which are originally arranged on small-sized electronic equipment and are matched with the small-sized electronic equipment.
Description
[technical field]
The present invention relates to electronic technology field, particularly relate to a kind of internal power supply that will calculate and draw the power supply device that machine uses for other equipment outward.
[background technology]
Current general desktop computer, be provided with the multi-group power supply plug in the machine, wherein part power supply supply plug is to be used for supply of equipment 12V and 5V DC power supply such as hard disk in machine and CD drive, and most computer does not all have and uses these power supply supply plugs fully, generally have at least one to two group of power supply supply plug vacant, can cause waste like this.In addition, set power supply unit in the general desktop computer, the power capacity of being supplied general all than the required consumption of computer for high, the power of these residue power supply capacities generally can reach tens of watts, the utility model utilizes these vacant power supply supply plugs and residue power supply capacity, power supply in the computer is drawn computer is supplied to other equipment to use outward, for example to the mobile hard disk of some peripheral hardwares, scanner, printer, mobile phone, power supplies such as digital camera, make full use of the power capacity of computer-internal power supply unit, thereby reduce power wastage.
[utility model content]
The purpose of this utility model is to provide a kind of internal power supply that will calculate to draw the power supply device that machine uses for other equipment outward, to realize that the 5V and the 12V direct current power supply of computer-internal are drawn the application that the machine of being connected to is supplied to other equipment to use outward.
The purpose of this utility model is to realize like this, adopt a kind of like this power supply device, it is characterized in that described power supply device includes shell (1), power supply input cable (2), power input socket (3), one or more 5V power output socket (4), one or more 12V power output socket (5); Wherein, each 5V power output socket (4) and each 12V power output socket (5) are positioned on the positive panel of shell (1), and the back side of a wherein end of power supply input cable (2) by shell (1) is connected with each 5V power output socket (4) and each 12V power output socket (5) circuitry phase, and the other end that power supply is imported cable (2) is connected with power input socket (3) circuitry phase;
And,
Described power input socket (3) is the hard disk power input socket in the computer, is provided with to comprise four splicing ears, is respectively 5V power supply terminal (301), power ground terminal (302), power ground terminal (303), 12V power supply terminal (304);
Described 5V power output socket (4) is provided with and comprises 5V power supply terminal (401) and power ground terminal (402);
Described 12V power output socket (5) is provided with and comprises 12V power supply terminal (501) and power ground terminal (502);
Described each 5V power output socket (4) is connected with power input socket (3) circuitry phase with each 12V power output socket (5), and their annexation is as follows:
5V power supply terminal (301) is connected with the mutual circuit of each 5V power supply terminal (401);
Power ground terminal (302) is connected with the mutual circuit of each power ground terminal (402);
Power ground terminal (303) is connected with the mutual circuit of each power ground terminal (502);
12V power supply terminal (304) is connected with the mutual circuit of each 12V power supply terminal (501).
Aspect being provided with, as long as with the attaching plug that is supplied to hard disk originally in the computer, be inserted on the power input socket (3) of power supply device of the present utility model, and power supply device of the present utility model is installed on the original position that 3.5 inches floppy disks are installed of computer, just the 5V of computer-internal and 12V DC power supply directly can be drawn computer and be supplied to other equipment uses outward.
So just realized the purpose of this utility model.
Power supply device of the present utility model, make full use of the residue power supply capacity of the power supply unit of computer-internal, be particularly suitable for miniaturized electronics power supply to some low power consumptions, as mobile phone, MP3 walkman, camera, blue-tooth earphone, external hard disk etc., use power supply device of the present utility model, just can replace the original supporting power supply unit that carries of these miniaturized electronicss.
[description of drawings]
Fig. 1 is the three-dimensional schematic illustration of imageization of first embodiment of power supply device of the present utility model;
Fig. 2 is the three-dimensional schematic illustration of imageization at the first embodiment back side of power supply device of the present utility model;
Fig. 3 is the circuit connecting relation schematic illustration of each socket of first embodiment of power supply device of the present utility model;
Fig. 4 is the three-dimensional schematic illustration of imageization of second embodiment of power supply device of the present utility model;
Fig. 5 is each socket and the circuit connecting relation schematic illustration each DC-DC voltage conversion circuit of second embodiment of power supply device of the present utility model;
Fig. 6 is that power supply device of the present utility model is installed in the schematic illustration on the desktop computer.
Among the figure, the device that identical digitized representation is identical, parts device, 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 to Fig. 3, Fig. 1 is the three-dimensional schematic illustration of imageization of first embodiment of power supply device of the present utility model, Fig. 2 is the three-dimensional schematic illustration of imageization at the first embodiment back side of power supply device of the present utility model, Fig. 3 is the circuit connecting relation schematic illustration of each socket of first embodiment of power supply device of the present utility model, and Fig. 1 to Fig. 3 shows the principal character of first embodiment of power supply device of the present utility model.Continue to consult Fig. 1 and Fig. 2, the power supply device shown in Fig. 1 and Fig. 2 includes shell (1), power supply input cable (2), power input socket (3), one or more 5V power output socket (4), one or more 12V power output socket (5); Wherein, each 5V power output socket (4) and each 12V power output socket (5) are positioned on the positive panel of shell (1), and the back side of a wherein end of power supply input cable (2) by shell (1) is connected with each 5V power output socket (4) and each 12V power output socket (5) circuitry phase, and the other end that power supply is imported cable (2) is connected with power input socket (3) circuitry phase;
Continue to consult Fig. 1 to Fig. 3, power input socket shown in the figure (3) is the hard disk power input socket in the computer, be provided with and comprise four splicing ears, be respectively 5V power supply terminal (301), power ground terminal (302), power ground terminal (303), 12V power supply terminal (304); And the 5V power output socket (4) shown in the figure is provided with and comprises 5V power supply terminal (401) and power ground terminal (402); And the 12V power output socket (5) shown in the figure is provided with and comprises 12V power supply terminal (501) and power ground terminal (502).
Continue to consult Fig. 3, each 5V power output socket (4) that power supply device of the present utility model has been shown among Fig. 3 is connected with power input socket (3) circuitry phase with each 12V power output socket (5), and their annexation is as follows:
5V power supply terminal (301) is connected with the mutual circuit of each 5V power supply terminal (401);
Power ground terminal (302) is connected with the mutual circuit of each power ground terminal (402);
Power ground terminal (303) is connected with the mutual circuit of each power ground terminal (502);
12V power supply terminal (304) is connected with the mutual circuit of each 12V power supply terminal (501).
Continue to consult Fig. 1, the positive panel of shell (1) that power supply device of the present utility model has been shown among Fig. 1 is provided with four 5V power output sockets (4) and three 12V power output sockets (5).In first embodiment, power supply device is drawn out on the positive panel of shell (1) 5V in the computer and 12V DC power supply for other equipment uses by power input socket (3), 5V power output socket (4), 12V power output socket (5) etc.
Consult Fig. 4 and Fig. 5, Fig. 4 is the three-dimensional schematic illustration of imageization of second embodiment of power supply device of the present utility model, Fig. 5 is each socket and the circuit connecting relation schematic illustration each DC-DC voltage conversion circuit of second embodiment of power supply device of the present utility model, second embodiment of Fig. 4 and Fig. 5 compares with first embodiment, the main difference part is that second embodiment has increased DC-DC voltage conversion circuit and camera power supply socket (7) and cellular phone power supplies socket (8), makes the power supply device of the present utility model can be directly to mobile phone, supply of equipment power supplys such as camera.
Continue to consult Fig. 4 and Fig. 5, the power supply device shown in Fig. 4 and Fig. 5 also includes one or more USB supply socket (6), one or more camera power supply socket (7), one or more cellular phone power supplies socket (8), DC-DC voltage conversion circuit (77), DC-DC voltage conversion circuit (88);
Wherein,
Described USB supply socket (6) is the USB A type socket of standard, and USB supply socket (6) is provided with the terminal (602) that comprises 5V power supply terminal (601), data wire negative pole, the terminal (603) and the power ground terminal (604) of data wire positive pole;
Described camera power supply socket (7) is provided with and comprises 8.4V power supply terminal (701) and power ground terminal (702);
Described cellular phone power supplies socket (8) is provided with and comprises 4.2V power supply terminal (801) and power ground terminal (802);
Described DC-DC voltage conversion circuit (77) be mainly used in will input the 12V DC power supply be converted to the 8.4V DC power supply and output to each camera power supply socket (7);
Described DC-DC voltage conversion circuit (88) be mainly used in will input the 12V DC power supply be converted to the 4.2V DC power supply and output to each cellular phone power supplies socket (8).
Continue to consult Fig. 5, power input socket (3), each 5V power output socket (4), each 12V power output socket (5), each USB supply socket (6) of power supply device of the present utility model, the input of DC-DC voltage conversion circuit (77), the circuitry phases such as input of DC-DC voltage conversion circuit (88) have been shown among Fig. 5 to be connected, the output of DC-DC voltage conversion circuit (77) is connected with camera power supply socket (7) circuitry phase, the output of DC-DC voltage conversion circuit (88) is connected with cellular phone power supplies socket (8) circuitry phase, and their annexation is as follows:
5V power supply terminal (301) is connected with each 5V power supply terminal (401) and the mutual circuit of each 5V power supply terminal (601);
Power ground terminal (302) is connected with each power ground terminal (402) and the mutual circuit of each power ground terminal (604);
Power ground terminal (303) is connected with the negative pole of each power ground terminal (502) and DC-DC voltage conversion circuit (77) input and the mutual circuit of negative pole of DC-DC voltage conversion circuit (88) input;
12V power supply terminal (304) is connected with the positive pole of each 12V power supply terminal (501) and DC-DC voltage conversion circuit (77) input and the anodal circuit mutually of DC-DC voltage conversion circuit (88) input;
The positive pole of DC-DC voltage conversion circuit (77) output is connected with each 8.4V power supply terminal (701) circuitry phase;
The negative pole of DC-DC voltage conversion circuit (77) output is connected with each power ground terminal (702) circuitry phase;
The positive pole of DC-DC voltage conversion circuit (88) output is connected with each 4.2V power supply terminal (801) circuitry phase;
The negative pole of DC-DC voltage conversion circuit (88) output is connected with each power ground terminal (802) circuitry phase.
Continue to consult Fig. 4, the positive panel of shell (1) that power supply device of the present utility model has been shown among Fig. 4 is provided with two 5V power output sockets (4) and two 12V power output sockets (5), two USB supply sockets (6), two camera power supply sockets (7), two cellular phone power supplies sockets (8).
Consult Fig. 6, Fig. 6 is that power supply device of the present utility model is installed in the schematic illustration on the desktop computer, shown in the figure power supply device is arranged on the position of 3.5 inches floppy disks of the original installation of general desktop computer, the DC power supply in the computer is drawn out to the front that is positioned at computer is supplied to other equipment to use.In addition, if there is not the position of 3.5 inches vacant floppy disks on the computer, power supply device can be placed on outside the computer, then the power supply of power supply device input cable (2) one of them expansion board room by the computer back side is connected to the plug that is supplied to the hard disk power supply in the computer, also can uses power supply device of the present utility model well.
Power supply device of the present utility model makes full use of the electric power that power supply unit provided of computer-internal, and its enforcement can bring good economic benefit.
Claims (9)
1. a power supply device is characterized in that, described power supply device includes shell (1), power supply input cable (2), power input socket (3), one or more 5V power output socket (4), one or more 12V power output socket (5); Wherein, each 5V power output socket (4) and each 12V power output socket (5) are positioned on the positive panel of shell (1), and the back side of a wherein end of power supply input cable (2) by shell (1) is connected with each 5V power output socket (4) and each 12V power output socket (5) circuitry phase, and the other end that power supply is imported cable (2) is connected with power input socket (3) circuitry phase.
2. power supply device as claimed in claim 1, it is characterized in that, described power input socket (3) is the hard disk power input socket in the computer, be provided with and comprise four splicing ears, be respectively 5V power supply terminal (301), power ground terminal (302), power ground terminal (303), 12V power supply terminal (304).
3. power supply device as claimed in claim 1 is characterized in that, described 5V power output socket (4) is provided with and comprises 5V power supply terminal (401) and power ground terminal (402).
4. power supply device as claimed in claim 1 is characterized in that, described 12V power output socket (5) is provided with and comprises 12V power supply terminal (501) and power ground terminal (502).
5. power supply device as claimed in claim 1 is characterized in that, described each 5V power output socket (4) is connected with power input socket (3) circuitry phase with each 12V power output socket (5), and their annexation is as follows:
5V power supply terminal (301) is connected with the mutual circuit of each 5V power supply terminal (401);
Power ground terminal (302) is connected with the mutual circuit of each power ground terminal (402);
Power ground terminal (303) is connected with the mutual circuit of each power ground terminal (502);
12V power supply terminal (304) is connected with the mutual circuit of each 12V power supply terminal (501).
6. as each described power supply device of claim 1 to 5, it is characterized in that the positive panel of the shell of described power supply device (1) is provided with four 5V power output sockets (4) and three 12V power output sockets (5).
7. as each described power supply device of claim 1 to 5, it is characterized in that described power supply device also includes one or more USB supply socket (6), one or more camera power supply socket (7), one or more cellular phone power supplies socket (8), DC-DC voltage conversion circuit (77), DC-DC voltage conversion circuit (88);
Wherein,
Described USB supply socket (6) is the USB A type socket of standard, and USB supply socket (6) is provided with the terminal (602) that comprises 5V power supply terminal (601), data wire negative pole, the terminal (603) and the power ground terminal (604) of data wire positive pole;
Described camera power supply socket (7) is provided with and comprises 8.4V power supply terminal (701) and power ground terminal (702);
Described cellular phone power supplies socket (8) is provided with and comprises 4.2V power supply terminal (801) and power ground terminal (802);
Described DC-DC voltage conversion circuit (77) be mainly used in will input the 12V DC power supply be converted to the 8.4V DC power supply and output to each camera power supply socket (7);
Described DC-DC voltage conversion circuit (88) be mainly used in will input the 12V DC power supply be converted to the 4.2V DC power supply and output to each cellular phone power supplies socket (8).
8. power supply device as claimed in claim 7, it is characterized in that, the power input socket of described power supply device (3), each 5V power output socket (4), each 12V power output socket (5), each USB supply socket (6), the input of DC-DC voltage conversion circuit (77), the circuitry phases such as input of DC-DC voltage conversion circuit (88) connect, the output of DC-DC voltage conversion circuit (77) is connected with camera power supply socket (7) circuitry phase, the output of DC-DC voltage conversion circuit (88) is connected with cellular phone power supplies socket (8) circuitry phase, and their annexation is as follows:
5V power supply terminal (301) is connected with each 5V power supply terminal (401) and the mutual circuit of each 5V power supply terminal (601);
Power ground terminal (302) is connected with each power ground terminal (402) and the mutual circuit of each power ground terminal (604);
Power ground terminal (303) is connected with the negative pole of each power ground terminal (502) and DC-DC voltage conversion circuit (77) input and the mutual circuit of negative pole of DC-DC voltage conversion circuit (88) input;
12V power supply terminal (304) is connected with the positive pole of each 12V power supply terminal (501) and DC-DC voltage conversion circuit (77) input and the anodal circuit mutually of DC-DC voltage conversion circuit (88) input;
The positive pole of DC-DC voltage conversion circuit (77) output is connected with each 8.4V power supply terminal (701) circuitry phase;
The negative pole of DC-DC voltage conversion circuit (77) output is connected with each power ground terminal (702) circuitry phase;
The positive pole of DC-DC voltage conversion circuit (88) output is connected with each 4.2V power supply terminal (801) circuitry phase;
The negative pole of DC-DC voltage conversion circuit (88) output is connected with each power ground terminal (802) circuitry phase.
9. power supply device as claimed in claim 8, it is characterized in that the positive panel of the shell of described power supply device (1) is provided with two 5V power output sockets (4) and two 12V power output sockets (5), two USB supply sockets (6), two camera power supply sockets (7), two cellular phone power supplies sockets (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465167U CN201252306Y (en) | 2008-08-08 | 2008-08-08 | Power supply device for extracting power supply in computer outside for using by other equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465167U CN201252306Y (en) | 2008-08-08 | 2008-08-08 | Power supply device for extracting power supply in computer outside for using by other equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252306Y true CN201252306Y (en) | 2009-06-03 |
Family
ID=40747971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201465167U Expired - Fee Related CN201252306Y (en) | 2008-08-08 | 2008-08-08 | Power supply device for extracting power supply in computer outside for using by other equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252306Y (en) |
-
2008
- 2008-08-08 CN CNU2008201465167U patent/CN201252306Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: The International Chamber of Commerce building, No. 2 Beijing 100035 Xicheng District huapichang alley 16 Patentee after: Huang Jinfu Address before: 100032, Beijing, Financial Street, Xicheng District No. 27 investment Plaza, block B, 19 Patentee before: Huang Jinfu |
|
| 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 |