CN2898924Y - Self-adjusting power-supply converter for host of computer - Google Patents
Self-adjusting power-supply converter for host of computer Download PDFInfo
- Publication number
- CN2898924Y CN2898924Y CN 200620023978 CN200620023978U CN2898924Y CN 2898924 Y CN2898924 Y CN 2898924Y CN 200620023978 CN200620023978 CN 200620023978 CN 200620023978 U CN200620023978 U CN 200620023978U CN 2898924 Y CN2898924 Y CN 2898924Y
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- Prior art keywords
- power supply
- socket
- host
- live wire
- wire end
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Abstract
The utility model relates a self-adjusting power-supply converter for host of computer, which comprises a relay K1, a battery GB, a diode VD1, a VD2, a double position switch S and a socket box. The power on/off of the mainframe as well as peripheral accessorial equipment of the computer such as the screen, printer and sound box acoustics is under the auto control of the power on/off of computer. The beneficial effects of the utility model is to achieve the auto power on/off of the mainframe and the peripheral accessorial equipment along with the on/off of the mainframe, which not only saves the power but also is propitious to safety and life-span of the equipment.
Description
Technical field
The utility model relates to the power supply changeover device that power on/off is controlled in a kind of main frame switching on and shutting down automatically.
Background technology
At present, existing supply socket box is the supply socket box by the power lead of a band three-electrode power plug, controls the power on/off of three pole sockets of several parallel connections on the socket box with one or several manual keyswitch.On this supply socket box, be connected to computing machine and external accessories thereof such as main frame, display, audio amplifier, printer.In use earlier by manually keyswitch energising on the supply socket box; when quitting a program, the main frame shutdown needs just to shut down with certain hour; after must waiting for main shut-down system, cut off the power supply to mainframe box, host A TX power supply is thoroughly cut off the power supply by the manual keyswitch on the supply socket box.More on this supply socket box owing to plug wire, the general shelter that is placed on more, button operation is stretched out one's hand in inconvenience, some just do not carry out button outage on the supply socket box, the supply transformer of mainframe box ATX power supply and other utility appliance is to send electricity condition always like this, not only waste electric power, and be unfavorable for device security and serviceable life.
Summary of the invention
Technical problem to be solved in the utility model provides the power supply changeover device that power on/off is controlled in a kind of main frame switching on and shutting down automatically.
The technical scheme that its technical matters that solves the utility model adopts:
One, technical scheme one:
The utility model includes relay K
1, battery GB, diode VD
1, VD
2, open and shut valve S, socket box 2, a contact of the utmost point normally opened contact of the bipolar microswitch SB of host switch machine is through relay K
1Connect the negative pole of battery GB, its another contact connects the positive pole of battery GB, and above-mentioned two contacts are respectively through diode VD
1, VD
2Connect main frame+positive pole of 12V power supply, the negative pole of battery GB connect main frame+negative pole of 12V power supply; Host power supply plug X
1Earth terminal E ground connection, host power supply plug X
1Live wire end L successively through contact A, the relay K of open and shut valve S
1Normally opened contact K
1-1Meet the socket X of host power supply plate
3Live wire end L, host power supply plug X
1Zero line side N meet the socket X of host power supply plate
3Zero line side N; The socket X of host power supply plate
3Live wire end L meet the contact B of open and shut valve S; Host power supply accessory power outlet X
2Live wire end L and the zero line side N socket X that connects the host power supply plate respectively
3Live wire end L and zero line side N, host power supply accessory power outlet X
2Ground terminal E ground connection; Be provided with 2 groups of above parallel connection three pole sockets in the socket box 2, socket box 2 is by its attaching plug X
8With host power supply accessory power outlet X
2Be connected.
Two, technical scheme two:
The utility model includes relay K
1, battery GB, diode VD
1, VD
2, open and shut valve S, socket box 3, a contact in turn of the utmost point normally opened contact of the bipolar microswitch SB of host switch machine is through socket X
12, be arranged in the relay K of socket box 3
1, socket X
12Connect the negative pole of battery GB, its another contact connects battery GB positive pole, and above-mentioned two contacts are respectively through diode VD
1, VD
2Connect main frame+positive pole of 12V power supply, the negative pole of battery GB connect main frame+negative pole of 12V power supply; The socket X of host power supply plate
3Live wire end L and zero line side N meet host power supply plug X respectively
1Live wire end L and zero line side N, host power supply plug X
1Ground terminal E ground connection; Main frame out-put supply socket X
2The live wire end on L, zero line side N, ground terminal E respectively with host power supply plug X
1Respective end be connected; Be provided with 2 groups of above parallel connection three pole sockets, wherein one group of three pole socket X in the socket box 3
11Live wire end L successively through relay K
1Normally opened contact K
1-1, open and shut valve S the attaching plug X of contact A combination hub box 3
13Live wire end L, three pole socket X
11Zero line side N and the ground terminal E attaching plug X of combination hub box 3 respectively
13Zero line side N and ground terminal E, three pole socket X
11Live wire end L meet the contact B of open and shut valve S; Host power supply plug X
1By three pole socket X on power lead and the socket box 3
11Be connected.
The beneficial effects of the utility model be can realize automatically main frame extremely the power supply of external accessory power on/off is not only saved electric power with the host switch machine, and help the safety of equipment, and prolonged the serviceable life of equipment.
Description of drawings
Fig. 1 is the circuit theory diagrams of embodiment 1 of the present utility model.
Fig. 2 is the circuit theory diagrams of embodiment 2 of the present utility model.
Embodiment
Embodiment 1:
Fig. 1 is the circuit theory diagrams of embodiment 1, and as shown in Figure 1, it includes relay K
1, battery GB, diode VD
1, VD
2, open and shut valve S, socket box 2, a contact of the utmost point normally opened contact of the bipolar microswitch SB of host switch machine is through relay K
1Connect the negative pole of battery GB, its another contact connects the positive pole of battery GB, and above-mentioned two contacts are respectively through diode VD
1, VD
2Connect main frame+positive pole of 12V power supply, the negative pole of battery GB connect main frame+negative pole of 12V power supply; Host power supply plug X
1Earth terminal E ground connection, host power supply plug X
1Live wire end L successively through contact A, the relay K of open and shut valve S
1Normally opened contact K
1-1Meet the socket X of host power supply plate
3Live wire end L, host power supply plug X
1Zero line side N meet the socket X of host power supply plate
3Zero line side N; The socket X of host power supply plate
3Live wire end L meet the contact B of open and shut valve S; Host power supply accessory power outlet X
2Live wire end L and the zero line side N socket X that connects the host power supply plate respectively
3Live wire end L and zero line side N, host power supply accessory power outlet X
2Ground terminal E ground connection; Be provided with 3 groups of three pole sockets in parallel in the socket box 2, socket box 2 is by its attaching plug X
8With host power supply accessory power outlet X
2Be connected.
In Fig. 1,1 is main frame, X
5Be edge connector; Two ends have socket X respectively
6With attaching plug X
7Power lead be used for host power supply plug X
1Be connected on the mains supply.3 three pole socket X on the socket box 2
9, X
10, X
11External accessories such as display, audio amplifier, printer are used to peg graft.
The course of work of embodiment 1 following (referring to Fig. 1):
When the swing arm of open and shut valve S is placed contact A, the power on/off that is inserted in the power supply of each equipment on the socket box 2 is controlled by the host switch machine automatically, the concrete course of work is: the power supply of equipment such as main frame, display, audio amplifier, printer in the grafting makes the power switch on these equipment all be in the position of opening.Press the bipolar microswitch SB of host switch machine, relay K
1Adhesive, its normally opened contact K
1-1At the socket X that connects the host power supply plate
3Power supply the time, also connected the power supply that is inserted in each external accessory on the socket box 2.At this moment, mainboard starting is also connected and triggered in another utmost point contact of the bipolar microswitch SB of host switch machine, and host power supply output direct current 12V voltage provides relay K
1Operating voltage after bipolar microswitch SB disconnects is given battery GB charging simultaneously.
Main frame shutdown quit a program the shutdown after, relay K
1+ the 12V power supply is cut off relay K
1Normally opened contact K
1-1Disconnect, thus the power supply that cuts off main frame and each utility appliance.
When the swing arm of open and shut valve S placed contact B, the break-make of main frame and each utility appliance power supply was not controlled by the host switch machine.
Embodiment 2:
Fig. 2 is the circuit theory diagrams of embodiment 2, and as shown in Figure 2, it includes relay K
1, battery GB, diode VD
1, VD
2, open and shut valve S, socket box 3, a contact in turn of the utmost point normally opened contact of the bipolar microswitch SB of host switch machine is through socket X
12, be arranged in the relay K of socket box 3
1, socket X
12Connect the negative pole of battery GB, its another contact connects battery GB positive pole, and above-mentioned two contacts are respectively through diode VD
1, VD
2Connect main frame+positive pole of 12V power supply, the negative pole of battery GB connect main frame+negative pole of 12V power supply; The socket X of host power supply plate
3Live wire end L and zero line side N meet host power supply plug X respectively
1Live wire end L and zero line side N, host power supply plug X
1Ground terminal E ground connection; Main frame out-put supply socket X
2The live wire end on L, zero line side N, ground terminal E respectively with host power supply plug X
1Respective end be connected; Be provided with 3 groups of three pole sockets, wherein one group of three pole socket X in parallel in the socket box 3
11Live wire end L successively through relay K
1Normally opened contact K
1-1, open and shut valve S the attaching plug X of contact A combination hub box 3
13Live wire end L, three pole socket X
11Zero line side N and the ground terminal E attaching plug X of combination hub box 3 respectively
13Zero line side N and ground terminal E, three pole socket X
11Live wire end L meet the contact B of open and shut valve S; Host power supply plug X
1By three pole socket X on power lead and the socket box 3
11Be connected.
In Fig. 2,1 is main frame, X
5Be edge connector; Two ends have socket X respectively
6With attaching plug X
7Power lead be used for host power supply plug X
1Be connected to three pole socket X on the socket box 3
11On.Two other three pole socket X on the socket box 3
9, X
10External accessories such as display, printer are used to peg graft.The attaching plug X of socket box 3
13Be connected on the mains supply.
The course of work of embodiment 2 following (referring to Fig. 2):
When the swing arm of the open and shut valve S on the socket box 3 was placed contact A, the on/off electricity that is inserted in each equipment on the socket box 3 was subjected to the automatic control of host switch machine, and the concrete course of work is identical with enforcement 1.
Claims (2)
1, the power supply changeover device of power on/off is controlled in the main frame switching on and shutting down automatically, it is characterized in that it includes relay K
1, battery GB, diode VD
1, VD
2, open and shut valve S, socket box (2), a contact of the utmost point normally opened contact of the bipolar microswitch SB of host switch machine is through relay K
1Connect the negative pole of battery GB, its another contact connects the positive pole of battery GB, and above-mentioned two contacts are respectively through diode VD
1, VD
2Connect main frame+positive pole of 12V power supply, the negative pole of battery GB connect main frame+negative pole of 12V power supply; Host power supply plug X
1Earth terminal E ground connection, host power supply plug X
1Live wire end L successively through contact A, the relay K of open and shut valve S
1Normally opened contact K
1-1Meet the socket X of host power supply plate
3Live wire end L, host power supply plug X
1Zero line side N meet the socket X of host power supply plate
3Zero line side N; The socket X of host power supply plate
3Live wire end L meet the contact B of open and shut valve S; Host power supply accessory power outlet X
2Live wire end L and the zero line side N socket X that connects the host power supply plate respectively
3Live wire end L and zero line side N, host power supply accessory power outlet X
2Ground terminal E ground connection; Be provided with 2 groups of above parallel connection three pole sockets in the socket box (2), socket box (2) is by its attaching plug X
8With host power supply accessory power outlet X
2Be connected.
2, the power supply changeover device of power on/off is controlled in the main frame switching on and shutting down automatically, it is characterized in that it includes relay K
1, battery GB, diode VD
1, VD
2, open and shut valve S, socket box (3), a contact in turn of the utmost point normally opened contact of the bipolar microswitch SB of host switch machine is through socket X
12, be arranged in the relay K of socket box (3)
1, socket X
12Connect the negative pole of battery GB, its another contact connects battery GB positive pole, and above-mentioned two contacts are respectively through diode VD
1, VD
2Connect main frame+positive pole of 12V power supply, the negative pole of battery GB connect main frame+negative pole of 12V power supply; The socket X of host power supply plate
3Live wire end L and zero line side N meet host power supply plug X respectively
1Live wire end L and zero line side N, host power supply plug X
1Ground terminal E ground connection; Main frame out-put supply socket X
2The live wire end on L, zero line side N, ground terminal E respectively with host power supply plug X
1Respective end be connected; Be provided with 2 groups of above parallel connection three pole sockets, wherein one group of three pole socket X in the socket box (3)
11Live wire end L successively through relay K
1Normally opened contact K
1-1, open and shut valve S the attaching plug X of contact A combination hub box (3)
13Live wire end L, three pole socket X
11Zero line side N and the ground terminal E attaching plug X of combination hub box (3) respectively
13Zero line side N and ground terminal E, three pole socket X
11Live wire end L meet the contact B of open and shut valve S; Host power supply plug X
1By three pole socket X on power lead and the socket box (3)
11Be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620023978 CN2898924Y (en) | 2006-04-04 | 2006-04-04 | Self-adjusting power-supply converter for host of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620023978 CN2898924Y (en) | 2006-04-04 | 2006-04-04 | Self-adjusting power-supply converter for host of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2898924Y true CN2898924Y (en) | 2007-05-09 |
Family
ID=38074259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620023978 Expired - Fee Related CN2898924Y (en) | 2006-04-04 | 2006-04-04 | Self-adjusting power-supply converter for host of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2898924Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101727173A (en) * | 2008-10-29 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Economizer |
| CN103513742A (en) * | 2012-06-28 | 2014-01-15 | 联想(北京)有限公司 | Terminal device |
-
2006
- 2006-04-04 CN CN 200620023978 patent/CN2898924Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101727173A (en) * | 2008-10-29 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Economizer |
| CN101727173B (en) * | 2008-10-29 | 2013-11-06 | 鸿富锦精密工业（深圳）有限公司 | Economizer |
| CN103513742A (en) * | 2012-06-28 | 2014-01-15 | 联想(北京)有限公司 | Terminal device |
| CN103513742B (en) * | 2012-06-28 | 2019-01-15 | 联想(北京)有限公司 | Terminal device |
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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: 20070509 Termination date: 20100404 |