CN2909368Y - Power supply system of personal computer - Google Patents
Power supply system of personal computer Download PDFInfo
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- CN2909368Y CN2909368Y CN 200520146831 CN200520146831U CN2909368Y CN 2909368 Y CN2909368 Y CN 2909368Y CN 200520146831 CN200520146831 CN 200520146831 CN 200520146831 U CN200520146831 U CN 200520146831U CN 2909368 Y CN2909368 Y CN 2909368Y
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- power supply
- power
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- supply
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Abstract
The utility model discloses a power supply system for PCs, used to convert the main electricity into a variety of different voltage levels and provide DC power supply for PCs, including: a main power supplier provided with a main power system to convert the electricity into the power for PCs and a constant power system to normally provide start-up power for PCs; a secondary power supplier provided with a secondary power system to convert the electricity into the power for PCs which is driven by DC exported by the main power supplier. The utility model enables users unnecessary to displace the main power supplier when the required power of PC is greater than the power provided by the original main power supplier, so that the left assembly space can be fully used to add a secondary power supplier, whose start-up power is from the main power supplier. Thereby, when PC is in shutdown state, only the main power supplier consumes the electricity so as to maintain the green environmental electricity.
Description
Technical field
The utility model relates to a kind of power system of PC, particularly a kind of power system that adopts the addition type power supply unit to promote the PC power demand.
Background technology
Because the development rapidly of multimedia and Internet technology, especially CPU, motherboard, and the development rapidly of drawing interface card technology, the PC power demand significantly promotes, particularly for the user who often carries out online game, the required running power of PC significantly rises to more than the 600W and just can meet its requirement, therefore, PC is equipped with in case the user upgrades, usually just must be with original power supply unit also upgrading synchronously, that is to say, original under powered power supply unit will be changed and be abandoned, still, and with regard to the power supply unit specification, even the present renewal speed of PC is very fast, the power specification that power supply unit provided and be configured in the position and the volume of PC also still can be general, therefore, under under powered situation, just power supply unit is changed and is abandoned, in fact quite waste, and, because power supply unit is quite difficult in recycling, so also can cause environmental issue.
In the industrial computer field; adopting multi-group power supply combination supply electric power is common technique; the employing mode is then many to be design focal point with redundant formula power supply unit; for instance; if 1+1 is totally two 500W power supply units; if the actual power demand of industrial computer is 500W; then two power supply units are then respectively born 250W in the distributing electric power mode; its design focal point is that industrial computer generally uses as servomechanism; must normality keep open state; if when wherein a power supply unit damaged, another power supply unit just can be promoted to maximum load and still keep the industrial computer running, still; for PC; user and the abnormal open state of keeping, if purchase many power supply units simultaneously, also not having redundant space can be for installing; in addition; PC because of stop time greater than the on time, reduce under the requirement of shutting down power consumption in existing environmental protection, the Design Mode of existing industrial computer can't directly overlap uses PC.
The utility model content
Fundamental purpose of the present utility model is to solve the defective of above-mentioned prior art; when the power of a kind of user of allowing in that the PC power demand provides greater than original primary power supply is provided; need not to replace the primary power supply; thereby fully used the existing residue frame of PC assembling space to add the auxiliary power supply; and the startup electric power of this auxiliary power supply comes the automatic power supply supply; allow PC under stopped status; only there is the primary power supply to consume electric power, thereby keeps environmental protection electric power.
In order to achieve the above object, power system according to PC of the present utility model, be that civil power is converted to multiple different voltage level so that the direct supply of PC running to be provided, comprise: the primary power supply that is configured in PC inside, this primary power supply must have and carries out power conversions and start the standing electric system of power supply to PC for the main electric system of PC running power supply and a normality provide, and this primary power supply has one and connects the input end of civil power and the output terminal in an output DC source; Be configured in the auxiliary power supply of frame installation position of a side panel of PC, this auxiliary power supply has one and connects the input end of civil power and the output terminal in an output DC source, and the auxiliary power supply has and carries out the secondary electric system that power conversions is a PC running power supply, the startup electric power of secondary electric system is driven by at least one output DC of the output terminal of primary power supply source, and the primary power supply starts output DC source, back and restarts the auxiliary power supply.
In order to make power system under stopped status, only have the primary power supply to consume electric power in PC according to PC of the present utility model; in addition; the startup electric power of above-mentioned secondary electric system can also be by the startup power drives of the standing electric system of primary power supply, and major and minor power supply unit starts the back at personal host computer and starts power conversions synchronously.
The beneficial effects of the utility model are: because the frame installation position of a side panel of PC disposes at least one auxiliary power supply; this auxiliary power supply has one and connects the input end of civil power and the output terminal in an output DC source; and this auxiliary power supply has and carries out the secondary electric system that electric power is converted into PC running power supply; thereby supplying the power of primary power supply, the auxiliary power supply is enough to provide PC to be used; and PC is under stopped status; only there is the primary power supply to consume electric power, thereby keeps environmental protection electric power.
Description of drawings
Fig. 1 is the circuit block diagram according to the utility model first embodiment;
Fig. 2 is the circuit block diagram according to the utility model second embodiment; And
Fig. 3 is the circuit block diagram according to the utility model the 3rd embodiment.
Embodiment
Below in conjunction with accompanying drawing the utility model is done explanation in further detail.
Fig. 1 is the circuit block diagram according to the utility model first embodiment, as shown in the figure, the utility model is a kind of power system of PC 40, be that civil power 10 is converted into multiple different voltage level so that the direct supply 25 of PC 40 runnings to be provided, 33, mainly comprise a primary power supply 20, it is disposed at PC 40 inside, this primary power supply 20 must have and carries out main electric system 23 that electric power is converted into PC 40 running power supplys and a normality and provide and start the standing electric system 22 of power supply 24 to PC 40, and this primary power supply 20 has the output terminal and an auxiliary power supply 30 in input end 21, the one output DC sources 25 of a connection civil power 10.This auxiliary power supply 30 is configured in the frame installation position of a side panel of PC 40, this auxiliary power supply 30 comprises that one connects the input end 31 of civil power 10 and the output terminal in an output DC source 33, and this auxiliary power supply 30 has and carries out the secondary electric system 32 that power conversions is PC 40 running power supplys, the startup electric power of this pair electric system 32 is then driven by at least one output DC of the output terminal of primary power supply 20 source 25, after making that primary power supply 20 starts, elder generation output DC source 25, restart auxiliary power supply 30, perhaps as shown in Figure 2, the startup electric power of this pair electric system 32 is then driven by the startup power supply 24 of the standing electric system 22 of primary power supply 20, makes the winner, secondary supply 20,30 start the back in PC starts power conversions synchronously.
At existing PC 40 required direct supplys 25,35 voltage level, generally can divide into 5V, 3.3V, 12V, voltage levels such as STB5V, and with existing primary power supply 20 design specifications, then all output simultaneously organizes the direct supply 25 of different voltage levels and starts power supply 24, therefore, the direct supply 33 of the different voltage levels of these auxiliary power supply 30 exportable many groups or the direct supply 33 of single voltage level, if the user adopts the power of supplying of existing primary power supply 20 to increase auxiliary power supply 30, then select the auxiliary power supply 30 of many group voltage levels or single voltage level according to PC 40 newly-increased peripheral configurations or upgrade requirement, in combination, then auxiliary power supply 30 is assembled in the default frame slot of front panel of existing PC, general be 5.25 cun or 3.5 cun specifications (1 cun=25.4mm), and will drive direct supply 25 or the startup power supply 24 auxiliary connection power supply units 30 of the startup electric power of this auxiliary power supply 30 by 20 outputs of primary power supply, when PC 40 starts, because primary power supply 20 and auxiliary power supply 30 have input end 21 respectively, 31 connect civil power 10, therefore, will to carry out power conversions separately be direct supply 25 for primary power supply 20 and auxiliary power supply 30,33 and be supplied to PC 40.
In addition, with regard to power supply supplier, also can design new power supply specification by the utility model, promptly this primary power supply 20 is direct supplys 25 of the single voltage level of output, and the direct supply 33 of the different voltage levels of these auxiliary power supply 30 exportable many groups or the direct supply 33 of single DC voltage position standard, thereby the electric power needs that can also adapt to different peripherals as the protection design, avoid the user often because of the identical grafting that leads to errors of electric power connector specification.
As shown in Figure 3; this power system also can have second group of auxiliary power supply 50; this second group of auxiliary power supply 50 has the input end 51 that connects civil power 10 equally; carry out the direct supply 53 of the secondary electric system 52 and the output of conversion back of power conversions; and the assembling mode of this second group of auxiliary power supply 50 and operating mode are same as described above; and the startup electric power of this second group of auxiliary power supply 50 can be driven by at least one output DC of the output terminal of first group of primary power supply 20 source 25; or drive by the startup power supply 24 of the standing electric system 22 of primary power supply 20; in addition; the startup electric power of this second group of auxiliary power supply 50 also can be driven by at least one output current 33 of the output terminal of first group of auxiliary power supply 30; no matter be any array mode; PC of the present utility model is when stopped status; have only the standing electric system 22 of primary power supply 20 that power consumption is arranged; auxiliary power supply 30; 50 because of only there being the secondary electric system 32 of power conversions; 52; so can not produce power consumption; thereby power supply unit expands the pattern of power and the pattern similarity of existing Hard Disk Drive extended storage capacity; allow the user when PC 40 upgradings, not need existing primary power supply 20 is abandoned; except that saving upgrade cost, also has environmental benefit.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (14)
1. the power system of a PC is that civil power is converted to multiple different voltage level so that the direct supply of PC running to be provided, and it is characterized in that the power system of described PC comprises:
One primary power supply, be configured in the inside of PC, described primary power supply must have and carries out power conversions and start the standing electric system of power supply to PC for the main electric system of PC running power supply and a normality provide, and described primary power supply has one and connects the input end of civil power and the output terminal in an output DC source;
One auxiliary power supply, be configured in the frame installation position of a side panel of PC, described auxiliary power supply has one and connects the input end of civil power and the output terminal in an output DC source, and described auxiliary power supply has and carries out the secondary electric system that power conversions is a PC running power supply, the startup electric power of described secondary electric system is driven by at least one output DC of the output terminal of described primary power supply source, and described primary power supply starts output DC source, back and restarts described auxiliary power supply.
2. the power system of PC according to claim 1, it is characterized in that, described primary power supply is the power supply unit of the direct supply of the single voltage level of output, and described auxiliary power supply is the power supply unit of the direct supply of the different voltage levels of the many groups of output.
3. the power system of PC according to claim 1 is characterized in that, described primary power supply is exported the direct supply of single voltage level, and has the direct supply that a plurality of auxiliary power supplies are also exported different voltage levels respectively.
4. the power system of PC according to claim 1, it is characterized in that, described primary power supply is the power supply unit of the direct supply of the many groups of output voltage level, and described auxiliary power supply is the power supply unit of the direct supply of the different voltage levels of the many groups of output.
5. the power system of PC according to claim 1, it is characterized in that, described primary power supply is the power supply unit of the direct supply of the many groups of output voltage level, and described auxiliary power supply is the power supply unit of the direct supply of the single voltage level of output.
6. the power system of PC according to claim 1, it is characterized in that, described power system also has second group of auxiliary power supply, and the startup electric power of described second group of auxiliary power supply is driven by at least one output DC of the output terminal of described primary power supply source.
7. the power system of PC according to claim 1, it is characterized in that, described power system also has second group of auxiliary power supply, and the startup electric power of described second group of auxiliary power supply is driven by at least one output DC of the output terminal of first group of auxiliary power supply source.
8. the power system of a PC is that civil power is converted to multiple different voltage level so that the direct supply of PC running to be provided, and it is characterized in that the power system of described PC comprises:
One primary power supply, be configured in PC inside, described primary power supply must have and carries out power conversions and start the standing electric system of power supply to PC for the main electric system of PC running power supply and a normality provide, and described primary power supply has one and connects the input end of civil power and the output terminal in an output DC source;
One auxiliary power supply, be configured in the frame installation position of a side panel of PC, described auxiliary power supply has one and connects the input end of civil power and the output terminal in an output DC source, and described auxiliary power supply has and carries out the secondary electric system that power conversions is a PC running power supply, the startup electric power of described secondary electric system is by the startup power drives of the standing electric system of primary power supply, and described major and minor power supply unit starts the back at personal host computer and starts power conversions synchronously.
9. the power system of PC according to claim 8, it is characterized in that, described primary power supply is the power supply unit of the direct supply of the single voltage level of output, and described auxiliary power supply is the power supply unit of the direct supply of the different voltage levels of the many groups of output.
10. the power system of PC according to claim 8 is characterized in that, described primary power supply is exported the direct supply of single voltage level, and has the direct supply that different voltage levels are formed and exported respectively to a plurality of auxiliary power supplies.
11. the power system of PC according to claim 8, it is characterized in that, described primary power supply is the power supply unit of the direct supply of the many groups of output voltage level, and described auxiliary power supply is the power supply unit of the direct supply of the different voltage levels of the many groups of output.
12. the power system of PC according to claim 8, it is characterized in that, described primary power supply is the power supply unit of the direct supply of the many groups of output voltage level, and described auxiliary power supply is the power supply unit of the direct supply of the single voltage level of output.
13. the power system of PC according to claim 8, it is characterized in that, described power system also has second group of auxiliary power supply, and the startup electric power of described second group of auxiliary power supply is by the startup power drives of the standing electric system of described primary power supply.
14. the power system of PC according to claim 8, it is characterized in that, described power system also has second group of auxiliary power supply, and the startup electric power of described second group of auxiliary power supply is driven by at least one output DC of the output terminal of first group of auxiliary power supply source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520146831 CN2909368Y (en) | 2005-12-27 | 2005-12-27 | Power supply system of personal computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520146831 CN2909368Y (en) | 2005-12-27 | 2005-12-27 | Power supply system of personal computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2909368Y true CN2909368Y (en) | 2007-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520146831 Expired - Fee Related CN2909368Y (en) | 2005-12-27 | 2005-12-27 | Power supply system of personal computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2909368Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841667A (en) * | 2011-06-23 | 2012-12-26 | 郭智雄 | Power supply system and method |
| US8433943B2 (en) | 2009-08-25 | 2013-04-30 | Elitegroup Computer Systems Co., Ltd. | Power-supply expansion system and method thereof |
-
2005
- 2005-12-27 CN CN 200520146831 patent/CN2909368Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8433943B2 (en) | 2009-08-25 | 2013-04-30 | Elitegroup Computer Systems Co., Ltd. | Power-supply expansion system and method thereof |
| CN102841667A (en) * | 2011-06-23 | 2012-12-26 | 郭智雄 | Power supply system and method |
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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: 20070606 Termination date: 20121227 |