CN2857089Y - Mains delayed turn-off device of computer system power supplying device - Google Patents
Mains delayed turn-off device of computer system power supplying device Download PDFInfo
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- CN2857089Y CN2857089Y CN 200520103190 CN200520103190U CN2857089Y CN 2857089 Y CN2857089 Y CN 2857089Y CN 200520103190 CN200520103190 CN 200520103190 CN 200520103190 U CN200520103190 U CN 200520103190U CN 2857089 Y CN2857089 Y CN 2857089Y
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- power supply
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- control device
- supply unit
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Abstract
The utility model provides a main power source delay closing appliance for a computer system power supply providing device, using a peripheral unit positioned inside the power supply providing device connected with the power supply providing device or a control device mounted on the computer main board for controlling, through the switch electrically connected with the control device circuit and the signal transmission. When the computer operating system closes down, the main power and the regular power source for the power supply providing device can operate persistently to provide the required power supply to the computer system host computer or the heat sink and the periphery device connecting with the host computer for operation, to make the computer operating system in the closing state, wherein the periphery hardware module performs dariating persistently or maintains the basic operation for the periphery hardware to achieve the effect of protecting the system unit and the periphery device.
Description
Technical field
The utility model relates to computer realm, specifically a kind of primary power late release device of computer system power supply unit.
Background technology
All be equiped with power supply unit in the general host computer, its fundamental purpose is the stable dc power supply that alternating current is converted to different voltages, to offer each cell parts and the required different voltage sources uses of peripheral equipment in the computer system main frame, and switched power supplier and host computer, all need one to stablize and reliable cooling system, just can make computer system keep normal operation, therefore all be provided with heat abstractor in most of power supply unit and host computer or the peripheral equipment, for reducing the high temperature that is produced in power supply unit and computer system or the peripheral equipment, in case locking system, relevant device or assembly because of overheated cause when machine or damage.
As shown in Figure 4; the power supply mode of conventional power source supply; after 2 shutdown of computer system main frame; power supply unit 1 promptly decommissions at once; and stop to export primary power 11 to computer system main frame 2 and all peripheral equipments 3 or heat abstractor; therefore; heat abstractor in the power supply unit 1; or be linked to the heat abstractor in computer system main frame 2 or the computerized environment and the basic running of peripheral equipment; loss of power and shutting down immediately; except peripheral equipment can't operate; the interior temperature of computer this moment still is under the former working temperature state; obviously its temperature is higher than general Normal Environmental Temperature, so it needs one period phase of leaving standstill can make the temperature in the main frame return to consistent with home.
As shown in Figure 5, in order to improve the shortcoming that shutdown is as mentioned above stopped power supply immediately and stopped to dispel the heat, the dealer provides controller for heat sink in recent years, it utilizes a control circuit 13 that is arranged in the power supply unit 1, it sends instruction when the primary power 11 of power supply unit 1 cuts out at computer system main frame 2, by standing power supply 12 continued powers of control circuit 13 control outputs that are arranged in the power supply unit, relevant heat abstractor is still operated, arrive or temperature when dropping to setting value just all power supplies of Close All until setting-up time.
As above, supply power mode after utilizing standing power supply in the power supply unit to close as primary power, because of may still there being a plurality of radiator fans still must continue running after the shutdown, and each power source voltage value is also had nothing in common with each other, so the standing power supply 12 in the power supply unit 1 is supplied with as postboost power supply, have obviously under-supply and supply not to be inconsistent the shortcoming of use, and other peripheral equipment all can't be kept basic running.
The utility model content
In view of the above; the utility model is researched and developed a kind of computer system power supply unit primary power late release device; utilization one is arranged at power supply unit inside; connecting the external device (ED) of power supply unit or the control device of being located on the computer motherboard controls; by the switch that is electrically connected with this control device circuit and the transmission of signal; after the computer operating system shutdown; power supply unit primary power and standing power supply still continue running; with the heat abstractor of supply computer system main frame or the peripheral equipment that is connected with the computer system main frame and other the basic peripheral equipment required power supply that turns round; it uses PG (Power Good) signal and PF (Power Failed) unblanking or closes computer and make system; but power control part part still continues to open when computer operating system is closed; reach according to this under the computer operating system closed condition, nextport hardware component NextPort continues the heat radiation protection system and device and the partly function of equipment running is provided.
The utility model is researched and developed a kind of primary power late release device of computer system power supply unit, comprise one be arranged at power supply unit 1 inside or be connected in power supply unit 1 outside or be located at control device 4 in computer system main frame 2 circuit boards.Control device 4 circuit are electrically connected on 2 in power supply unit 1 and computer system main frame.The control device 4 of this hardware circuit or software module further comprises: be used to detect the environment temperature of computer system or equipment and output temperature signal temperature detection circuit 41, be used for by power supply off signal triggering timing and temperature signal and the timing signal of timer and the logic determines gauge tap circuit 43 of out-put supply off signal exporting the timer 42 of a timing signal and be used for 41 detectings of logic determines temperature detection circuit.The excess temperature signal that these control device 4 reception power supply off signals and temperature detection circuit are imported and the timing signal of timer, and the out-put supply off signal, be used to make the computer operating system shutdown and the heat abstractor of supply computer system main frame, peripheral equipment or required primary power and the standing power supply of basic peripheral equipment running are worked on.
The utility model is is also researched and developed a kind of primary power late release device of computer system power supply unit, comprise be arranged at power supply unit 1 inside or be connected in power supply unit 1 outside or be located at control device 4 in computer system main frame 2 circuit boards.Control device 4 circuit are electrically connected on 2 in power supply unit 1 and computer system main frame.The control device 4 of this hardware circuit or software module further comprises: be used to detect the temperature detection circuit 41 of the environment temperature of computer system or equipment and output temperature signal and be used for the temperature signal of logic determines temperature detection circuit 41 detectings and the logic determines gauge tap circuit 43 of out-put supply off signal.The excess temperature signal that these control device 4 reception power supply off signals and temperature detection circuit are imported, and the out-put supply off signal, be used to make the computer operating system shutdown and the heat abstractor of supply computer system main frame, peripheral equipment or required primary power and the standing power supply of basic peripheral equipment running are worked on.
The utility model also provides a kind of primary power late release device of computer system power supply unit, comprise be arranged at power supply unit 1 inside or be connected in power supply unit 1 outside or be located at control device 4 in computer system main frame 2 circuit boards.Control device 4 circuit are electrically connected on 2 in power supply unit 1 and computer system main frame.The control device 4 of this hardware circuit or software module further comprises: be used for by power supply off signal triggering timing, and export the timer 42 of a timing signal and be used for the timing signal of logic determines timer and the logic determines gauge tap circuit 43 of out-put supply off signal.This control device 4 receives the timing signal of power supply off signal and timer, and the out-put supply off signal, be used to make the computer operating system shutdown and the heat abstractor of supply computer system main frame, peripheral equipment or required primary power and the standing power supply of basic peripheral equipment running are worked on.
The utility model utilization one can be arranged at electricity and be arranged at power supply unit inside, it is outside or be located at control device in the computer system host circuit board to be connected in power supply unit, this control device circuit is electrically connected between power supply unit and computer system main frame, after computer operating system is closed to control device out-put supply off signal, this control device is promptly detected the environment temperature of computer system or peripheral equipment and is compared with design temperature, and timer promptly starts timing, and then the switch of control power supply signal, and make power supply unit still continue to provide primary power and standing power supply, power supply brain server system, lasting running such as heat abstractor and peripheral equipment.
The utility model computer system power supply unit primary power late release device, the out-put supply off signal is given control device after computer operating system is closed, the environment temperature of this control device detecting computer system or peripheral equipment, and with design temperature relatively, and provide clocking information by timer, and then the switch of control power supply signal, make power supply unit still continue to provide primary power and standing power supply, for the heat abstractor of system and peripheral equipment and partly lasting running.
The utility model computer system power supply unit primary power late release device, as shown in Figure 1, it comprises one, and to be arranged at power supply unit 1 inner or to be connected in power supply unit 1 outside or be located at control device 4 on computer system main frame 2 motherboards, and these control device 4 circuit are electrically connected on 2 in power supply unit 1 and computer system main frame.
As shown in Figure 1, comprise a temperature detection circuit 41, timer 42 and logic determines gauge tap circuit 43 in the control device 4, this temperature detection circuit 41 is in order to the environment temperature of detecting computer system or equipment, and with design temperature relatively, when environment temperature was lower than design temperature, output was lower than the logic determines gauge tap circuit 43 of the non-excess temperature signal of design temperature to control device 4; When timer 42 receives the shut down of computer signal, pick up counting, and export the logic determines gauge tap circuit 43 that a timing signal is given control device 4, wait to reach setting-up time and promptly stop out-put supply.
The utility model control device 4, it comprises hardware circuit or software module, when booting computer, computer system main frame 2 promptly sends power supply starting-up signal 21 (PS-ON) and sends accurate power supply starting-up signal 22 (PS-ON ') for control device 4, control device 4 to give power supply unit 1.
Send power supply foundation after power supply unit 1 starts and finish signal 23 (PG) to control device 4, and send accurate power supply by control device 4 and set up and finish signal 24 (PG ') and give computer system main frame 2 and open computer system and start 5, power supply unit 1 output primary power 11 (Vout) and standing power supply 12 (Vout) are supplied with the heat abstractor 31 of computer system main frame 2 and relevant device such as CPU simultaneously, the heat abstractor 32 of display card, the heat abstractor 33 of hard disk, the heat abstractor 34 of CD-ROM, the heat abstractor 35 of computerized environment, independent heat abstractor 36, chipset heat abstractor 37, the heat abstractor of other peripheral equipment 38 and other peripheral equipment 39, device start 6 at this moment.
The beneficial effects of the utility model are, make computer operating system under closed condition, and peripheral nextport hardware component NextPort continues to dispel the heat or keeps the basic running of peripheral hardware, to reach the effect of protection system device and peripheral equipment.
Description of drawings
Fig. 1 is the utility model system start-up block schematic diagram;
Fig. 2 is the utility model system closedown block schematic diagram;
Fig. 3 is the utility model system closedown action block schematic diagram;
Fig. 4 is a power supply unit power supply calcspar in the prior art;
Fig. 5 is that power supply unit postpones shutdown power supply calcspar in the prior art.
The primary clustering symbol description:
Computer system main frame 2 power supply starting-up signals 21 (PS-ON)
Accurate power supply starting-up signal 22 (PS-ON ') power supply is set up and is finished signal 23 (PG)
Accurate power supply is set up and is finished signal 24 (PG ') power-fail signal 25 (PF)
Accurate power-fail signal 26 (PF ') power supply off signal 27 (PS-OFF)
Accurate power supply off signal 28 (PS-OFF ') peripheral equipment 3
The heat abstractor 32 of heat abstractor 31 display cards of CPU
The heat abstractor 34 of heat abstractor 33 CD-ROM of hard disk
The heat abstractor 35 independent heat abstractors 36 of computerized environment
Timer 42 logic determines gauge tap circuit 43
System start-up 5 system closings 5 '
Device start 6 device shutdowns 6 '
Embodiment
For the utility model above-mentioned and other purpose, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
As shown in Figure 2 after the computer operating system shutdown, the shutdown of computer system main frame 2 control system, and control device 4 receives the power supply off signal 27 (PS-OFF) that computer system main frame 2 sends, the temperature detection circuit 41 of this timed unit 4 is promptly detected the temperature signal of input, and timer 42 starts timing, when if both all do not reach one of setting value or both and do not reach setting value, control device 4 still sends accurate power supply starting-up signal 22 (PS-ON ') and gives power supply unit 1, continue output primary power 11 and standing power supply 12, but power supply unit 1 sends power-fail signal 25 (PF) and gives control device 4, send accurate power-fail signal 26 (PF ') by control device 4 again and give computer system main frame 2, block the power supply shutdown simultaneously, make the operating system shutdown of computer system main frame 2, this moment, computer operating system closed 5 ', but power supply unit 1 still continues running supplies with primary power 11 and standing power supply 12, and each heat abstractor 31-38 or basic peripheral equipment 39 keep device start 6 states.
As shown in Figure 3, after above-mentioned control device 4 computer operating systems close 5 ', temperature detection circuit 41 in the control device 4 and timer 42 is if record both when having reached setting value all, accurate power supply off signal 28 that control device 4 sends (PS-OFF ') and accurate power-fail signal 26 (PF ') are given power supply unit 1 (computer host system 2 send power supply off signal 27 (PS-OFF) and power-fail signal 25 (PF) is given control device 4) at that time, make power supply unit 1 really close output primary power 11, but still continue the standing power supply 12 of output, this moment computer operating system close 5 ' and device shutdown 6 ' really decommission and close.
The beneficial effects of the utility model are, make computer operating system under closed condition, and peripheral nextport hardware component NextPort continues to dispel the heat or keeps the basic running of peripheral hardware, to reach the effect of protection system device and peripheral equipment.
Though the utility model has been done explanation as above with preferred embodiment; but it is not in order to limit the utility model; any those skilled in the art; in not breaking away from method of the present utility model and scope; can do various replacements and modification, so the utility model protection domain being as the criterion with defined in claims.
Claims (9)
1. the primary power late release device of a computer system power supply unit is characterized in that comprising:
One to be arranged at power supply unit (1) inner or to be connected in power supply unit (1) outside or be located at control device (4) in computer system main frame (2) circuit board, and this control device (4) circuit is electrically connected between power supply unit (1) and computer system main frame (2);
The control device of this hardware circuit or software module (4) further comprises:
One temperature detection circuit (41) is used to detect the environment temperature of computer system or equipment and output temperature signal;
Timer (42) is used for by power supply off signal triggering timing, and exports a timing signal;
Logic determines gauge tap circuit (43) is used for the temperature signal of logic determines temperature detection circuit (41) detecting and the timing signal of timer, and the out-put supply off signal;
Wherein:
The excess temperature signal that this control device (4) reception power supply off signal and temperature detection circuit are imported and the timing signal of timer, and the out-put supply off signal, be used to make the computer operating system shutdown and the heat abstractor of supply computer system main frame, peripheral equipment or required primary power and the standing power supply of basic peripheral equipment running are worked on.
2. the primary power late release device of a kind of computer system power supply unit according to claim 1 is characterized in that,
Described temperature detection circuit (41), it is in order to the environment temperature of detecting computer system or equipment, and with design temperature relatively, if environment temperature does not reach design temperature, then export the logic determines gauge tap circuit (43) that non-excess temperature signal is given control device (4);
Described timer (42) by power supply off signal triggering timing, and is exported the logic determines gauge tap circuit (43) that a timing signal is given control device (4), if reach setting-up time and non-excess temperature signal is provided, then stops power supply output.
3. the primary power late release device of a kind of computer system power supply unit according to claim 1, it is characterized in that, described logic determines gauge tap circuit (43), it is with the non-excess temperature value of logic determines temperature detection circuit (41) detecting and the time value of timer, and with above-mentioned judged result control out-put supply off signal.
4. the primary power late release device of a computer system power supply unit is characterized in that comprising:
One to be arranged at power supply unit (1) inner or to be connected in power supply unit (1) outside or be located at control device (4) in computer system main frame (2) circuit board, and this control device (4) circuit is electrically connected between power supply unit (1) and computer system main frame (2);
The control device of this hardware circuit or software module (4) further comprises:
One temperature detection circuit (41) is used to detect the environment temperature of computer system or equipment and output temperature signal;
Logic determines gauge tap circuit (43) is used for the temperature signal that logic determines temperature detection circuit (41) is detected, and the out-put supply off signal;
Wherein:
The excess temperature signal that this control device (4) reception power supply off signal and temperature detection circuit are imported, and the out-put supply off signal, be used to make the computer operating system shutdown and the heat abstractor of supply computer system main frame, peripheral equipment or required primary power and the standing power supply of basic peripheral equipment running are worked on.
5. the primary power late release device of a kind of computer system power supply unit according to claim 4 is characterized in that,
Described temperature detection circuit (41), it is in order to the environment temperature of detecting computer system or equipment, and with design temperature relatively, if environment temperature does not reach design temperature, then export the logic determines gauge tap circuit (43) that non-excess temperature signal is given control device (4).
6. the primary power late release device of a kind of computer system power supply unit according to claim 4, it is characterized in that, described logic determines gauge tap circuit (43), the non-excess temperature value that it is detected with logic determines temperature detection circuit (41), and with above-mentioned judged result control out-put supply off signal.
7. the primary power late release device of a computer system power supply unit is characterized in that comprising:
One to be arranged at power supply unit (1) inner or to be connected in power supply unit (1) outside or be located at control device (4) in computer system main frame (2) circuit board, and this control device (4) circuit is electrically connected between power supply unit (1) and computer system main frame (2);
The control device of this hardware circuit or software module (4) further comprises:
Timer (42) is used for by power supply off signal triggering timing, and exports a timing signal;
Logic determines gauge tap circuit (43) is used for the timing signal of logic determines timer and out-put supply off signal;
Wherein:
This control device (4) receives the timing signal of power supply off signal and timer, and the out-put supply off signal, be used to make the computer operating system shutdown and the heat abstractor of supply computer system main frame, peripheral equipment or required primary power and the standing power supply of basic peripheral equipment running are worked on.
8. the primary power late release device of a kind of computer system power supply unit according to claim 7 is characterized in that,
Described timer (42) by power supply off signal triggering timing, and is exported the logic determines gauge tap circuit (43) that a timing signal is given control device (4), exports if reach setting-up time then stop power supply.
9. the primary power late release device of a kind of computer system power supply unit according to claim 7, it is characterized in that, described logic determines gauge tap circuit (43), it is with the time value of logic determines timer, and with above-mentioned judged result control out-put supply off signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520103190 CN2857089Y (en) | 2005-08-02 | 2005-08-02 | Mains delayed turn-off device of computer system power supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520103190 CN2857089Y (en) | 2005-08-02 | 2005-08-02 | Mains delayed turn-off device of computer system power supplying device |
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| Publication Number | Publication Date |
|---|---|
| CN2857089Y true CN2857089Y (en) | 2007-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520103190 Expired - Fee Related CN2857089Y (en) | 2005-08-02 | 2005-08-02 | Mains delayed turn-off device of computer system power supplying device |
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| CN (1) | CN2857089Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683203A (en) * | 2012-09-21 | 2014-03-26 | 科域半导体有限公司 | Overheating protection for switch power converter |
| TWI506408B (en) * | 2010-09-09 | 2015-11-01 | Hon Hai Prec Ind Co Ltd | Electronic apparatus and powering off method for electronic apparatus |
-
2005
- 2005-08-02 CN CN 200520103190 patent/CN2857089Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI506408B (en) * | 2010-09-09 | 2015-11-01 | Hon Hai Prec Ind Co Ltd | Electronic apparatus and powering off method for electronic apparatus |
| CN103683203A (en) * | 2012-09-21 | 2014-03-26 | 科域半导体有限公司 | Overheating protection for switch power converter |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20070110 Termination date: 20140802 |
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| EXPY | Termination of patent right or utility model |