CN201600644U - PC power supply device with modular converting circuits - Google Patents
PC power supply device with modular converting circuits Download PDFInfo
- Publication number
- CN201600644U CN201600644U CN2009203514158U CN200920351415U CN201600644U CN 201600644 U CN201600644 U CN 201600644U CN 2009203514158 U CN2009203514158 U CN 2009203514158U CN 200920351415 U CN200920351415 U CN 200920351415U CN 201600644 U CN201600644 U CN 201600644U
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Abstract
A PC power supply device with modular converting circuits is provided with a main circuit board and a conversion module plate; the power supply comprises a first converting circuit and a first module slot provisioned on the main circuit board as well as a second converting circuit and a second module slot provisioned on the conversion module plate; the first converting circuit converts an input power into at least one output power; the first module slot is provided with a plurality of terminals and a plurality of slots; the plurality of terminals conduct the output power to the slots; the second converting circuit converts the output power into at least one conversion power; the level of the conversion power is dissimilar to that of the output power; the second module slot is provided with a plurality of terminals and a plurality of slots; and the terminals conduct the conversion power to the slots, thereby realizing the electric connection of at least one external component to the first module slot and the second module slot depending on how much power is required.
Description
Technical field
The utility model relates to a kind of personal computer power device with modularization change-over circuit, relates in particular to a kind of power supply unit that possesses multivoltage output and have special change-over circuit allocation position.
Background technology
Power supply unit has a plurality of output voltages and has been proven technique, and along with the need for electricity of load improves, power supply unit also improves constantly its output power.But along with countries in the world, respectively organize the establishment of energy policy, the conversion efficiency of power supply unit will promote as much as possible, and from another perspective, the circuit loss of power supply unit will reduce as much as possible.Known power supply unit can be consulted the 1st figure of TaiWan, China patent disclosure No. 200928707 " power supply unit with DC-AC converter modular structure ", visible one has the power supply unit (100) that multivoltage is exported in the 1st figure of this preceding case, the change-over circuit of this power supply unit (100) all is disposed on the circuit board (100), it is 12V that this circuit board (100) upward will be imported power conversions by transformer circuit components such as (111), 5V, 3.3V a plurality of output powers, the output power of different voltage is again by a plurality of lead (113A, 113B, 114A, 114B, 115A, 115B, 116A, 116B) be connected to a module backboard (117), this module backboard is provided with a plurality of slots and connects above-mentioned a plurality of output powers and be connected with this power supply unit for outer leads.Yet the known now a plurality of windings by a transformer provide a plurality of different voltages to be output as the lower mode of conversion efficiency, and wherein may involve other group output route during one group of output voltage short circuit.
And in order to improve the conversion efficiency of a plurality of voltages of output, another kind of circuit form is arranged again, mention the 2nd figure of No. the 200928707th, TaiWan, China patent disclosure as leading portion, change-over circuit kenel shown in this figure is to utilize main circuit board (210) that the output power of 12V is provided, and the output power of 12V is delivered to the output power that a DC-to-DC converter (213) converts 5V and 3.3V to.Final this circuit board (210) and this DC-to-DC converter (213) are again by the above-mentioned electric power of a module backboard (217) output.Though second kind of above-mentioned known circuit form improved the conversion efficiency when converting 5V, 3.3V to, and the output loop of the output loop of 12V and above-mentioned low voltage can be distinguished independent short circuit or the abnormal protection carried out.But each needs to connect by one group of wire rod foregoing circuit when 12V output power link block backboard (217), DC-to-DC converter (213) and 5V, 3.3V output power, and therefore higher at the power that expends on wire rod, used heat is also along with generation.
The utility model content
Because various countries bring in constant renewal in, improve the energy conservation standard of power circuit, so the order of utility model is to improve the kenel of change-over circuit, reaches high conversion efficiency and reduces the loss of circuit.
The utility model is a kind of personal computer power device with modularization change-over circuit, and this supply unit has the modular converter plate that a main circuit board and is electrically connected this main circuit board.This supply unit comprises that more one is disposed at first change-over circuit, one first module slot of this main circuit board, and one second change-over circuit, one second module slot that are disposed at the modular converter plate, wherein this first change-over circuit is obtained an input electric power and is changed this input electric power and produce an output power.This first module slot then has a plurality of terminals and a plurality of inserting groove, and these a plurality of terminals are electrically connected this main circuit board and connect a plurality of inserting grooves of this output power to the first module slot.Second module slot on this modular converter plate also has a plurality of terminals and a plurality of inserting groove, this second change-over circuit is changed this output power and is produced at least one power conversion, the electric power position of this power conversion is accurate different with this output power, this second module slot is electrically connected this second change-over circuit and connects a plurality of inserting grooves of this power conversion to the second module slot, makes at least one outer member be electrically connected first module slot and second module slot respectively according to required electric power.
By above-mentioned circuit framework, can utilize independently the modular converter plate to change this power conversion, and directly by this inserting groove output, and further omitted the wire rod that can cause loss, the effect that reach high conversion efficiency, reduces the wastage.
Description of drawings
Fig. 1 is the structural representation () of this supply unit.
Fig. 2 is the structural representation (two) of this supply unit.
Fig. 3 is the structural representation (three) of this supply unit.
Fig. 4 is the another way synoptic diagram of this supply unit.
Fig. 5 is the stereographic map () of the output line group of this supply unit of cooperation.
Fig. 6 is the stereographic map (two) of the output line group of this supply unit of cooperation.
Embodiment
The utility model is a kind of personal computer power device with modularization change-over circuit, with reference to Fig. 1, this supply unit has the housing 3 that modular converter plate 2 and that a main circuit board 1 and is electrically connected this main circuit board 1 holds this main circuit board 1 and modular converter plate 2.Have power receptacle on this housing 3 and connect an electric power source, one first change-over circuit 11 that is disposed at this main circuit board 1 is obtained an input electric power from this electric power source, and this first change-over circuit 11 is changed these input electric power and is produced at least one output power, and first module slot 12 with a plurality of terminals 121 is electrically connected this main circuit board 1 by these terminals 121, this first module slot 12 also comprises a plurality of inserting grooves 122, and these terminals 121 connect this output power to this inserting groove 122 from this main circuit board 1.Establish a slot opening 31 in first module slot, 12 positions on this housing 3, when making this main circuit board 1 be positioned in this housing 3, first module slot 12 that electrically connects this main circuit board 1 can be passed this slot opening 31, the opening of this inserting groove 122 is exposed to outside this housing 3, thereby obtains this output power at least one outer member is electrically connected.The first above-mentioned change-over circuit 11 is for comprising the suitching type change-over circuit of at least one wave filter, a transformer and a switching switches set, and the input electric power that exchanges is converted to the output power of direct current by this first change-over circuit 11, because the principle of suitching type change-over circuit is well known to those skilled in the art, so the utility model does not describe its transfer principle and detailed circuit in detail.And 11 simple execution of this first change-over circuit will be imported the work that power conversions is an output power, therefore can carry out the component parameters optimization of first change-over circuit 11 at the target voltage of this output power, reach outstanding conversion efficiency.And because large-scale electronic component such as transformer is arranged on this main power liftgate 1, so this output power can be set at the direct current of the higher 12V of electric current and voltage.Configuration one second change-over circuit 21 on this modular converter plate 2, this second change-over circuit 21 is obtained this output power, and this second change-over circuit 21 is changed these output powers and produced at least one power conversion that is different from the accurate position of electric power of this output power.And selectable, but this this output power of second change-over circuit, 21 modulations and produce a plurality of power conversions with different voltage level.In addition, one second module slot 22 is arranged on this modular converter plate 2, a plurality of terminals 221, the second module slots 22 that this second module slot 22 has a plurality of inserting grooves 222 and electrically connects this second change-over circuit 21 are electrically connected these second change-over circuits 21 by these terminals 221 and connect this power conversion to this inserting groove 222; If these second change-over circuit, 21 modulations are exported a plurality of power conversions, then the power conversion of each different voltage is by at least one inserting groove 222 outputs in this second module slot 22.Comprise the power conversion that at least one is lower than this output power in above-mentioned a plurality of power conversions; Perhaps, comprise the power conversion that at least one is higher than this output power in above-mentioned a plurality of power conversions.This housing 3 is same is provided with another slot opening 32, when making these modular converter plate 2 location, the opening of this inserting groove 222 is exposed to outside this housing 3, makes at least one outer member be electrically connected first module slot 12 respectively according to required electric power and second module slot 22 obtains this output power and power conversion.Preferable mode is two circuit boards independent, that separate for this modular converter plate 2 and this main circuit board 1, have a plurality of location structures on this housing 3 and connect this modular converter plate 2, make this modular converter plate 2 independently be installed on this housing 3, preferable mode as shown in Figure 2, this location structure is a plurality of reference columns 33, and this modular converter plate 2 has the pilot hole 24 that passes for this reference column 33, makes this modular converter plate 2 be positioned on this housing 3.And alternatively, this main circuit board 1 can electrically connect a line group 23 with modular converter plate 2, and connects this output power to this modular converter plate 2 (as Fig. 1, shown in 2) by this line group 23.But this main circuit board 1 also can be as shown in Figure 4 with the annexation of modular converter plate 2, and this main circuit board 1 also can be provided with an output slot 13, and 2 of this modular converter plates have a power connection end 25 and insert this output slot 13 and obtain this output power.The power conversion that above-mentioned modular converter plate 2 is produced can be 5 volts with 3.3 volts direct current, perhaps 24 volts ,-12 volts ,-5 volts ,-3.3 volts direct current.Because this modular converter plate 2 produces the power conversion that is different from this output power, the output power that can select to allow main circuit board 1 produce transmits most energy, obtain the power conversion that this output power is converted to other voltage level again by this modular converter plate 2, available minimum transmission line also can allow this modular converter plate 2 carry out the component parameters optimization to reduce loss.And this output power, power conversion are connected for outside electrical equipment (as CD-ROM drive, Winchester disk drive or the like) or computer configuration by different slot opening 31,32 (as shown in Figure 3) by this first module slot 12, second module slot 22 respectively.
Above-mentioned supply unit also comprises one group of output line group 4 (as Fig. 5, shown in Figure 6).With reference to Fig. 4, this output line group 4 has one first plug 411, one second plug 421 and one the 3rd plug 431, one end of the 3rd plug 431 connects at least one power lead 44, and the other end of this power lead 44 is electrically connected this first plug 411 and second plug 421.This output line group 4 can be integrated the output of this first module slot 12 and this second module slot 22.Wherein the embodiment of Fig. 5 represents that this first plug 411 and second plug 421, the 3rd plug 431 can be the plug of different transmission standards.Also can be as shown in Figure 6, first plug 412 shown in Fig. 6, second plug 422, the 3rd plug 432 can be the plug of identical traffic specification, but this first plug 412, second plug 422, the 3rd plug 432 can have different spliced eye quantity again.Above-mentioned output line group 4 utilizes first plug 411,412 to be electrically connected this first module slot 12, this second plug 421,422 is electrically connected this second module slot 22, connect this first plug 411,412 and come together in the 3rd plug 431,432, make the 3rd plug 431,432 that the combination of this output power, a plurality of power conversions must be provided with the power lead 44 that is connected this second plug 421,422 is staggered.The purpose that can reach high conversion efficiency, reduce the wastage by above-mentioned supply unit framework, and can the output power and the power conversion of a plurality of different voltages of flexible combination drive load by this output line group 4.
Though the utility model discloses as above with preferred embodiment; yet it is not in order to limit the utility model; at above-mentioned preferred implementation; those skilled in the art are under the situation that does not break away from spirit and scope of the present utility model; and a little change and the retouching done; all should contain and be placed in the utility model, therefore protection domain of the present utility model should be as the criterion with claim.
Claims (14)
1. personal computer power device with modularization change-over circuit, described supply unit have the modular converter plate (2) that a main circuit board (1) and is electrically connected described main circuit board (1), it is characterized in that described supply unit comprises:
One is disposed at first change-over circuit (11) of described main circuit board (1), and described first change-over circuit (11) is obtained an input electric power and changed described input electric power and produce at least one output power;
One has first module slot (12) of a plurality of terminals (121) and a plurality of inserting groove (122), and described a plurality of terminals (121) are electrically connected described main circuit board (1) and connect described output power to described inserting groove (122);
One is disposed at second change-over circuit (21) of described modular converter plate (2), and described second change-over circuit (21) is changed described output power and produced the power conversion of the accurate position of at least one electric power that is different from described output power;
One has second module slot (22) of a plurality of terminals (221) and a plurality of inserting groove (222), described second module slot (22) is electrically connected described second change-over circuit (21) by terminal (221) and connects described power conversion to described inserting groove (222), makes at least one outer member be electrically connected described first module slot (12) and described second module slot (22) respectively according to required electric power.
2. the personal computer power device with modularization change-over circuit according to claim 1, it is characterized in that, described supply unit comprises that one holds the housing (3) of described main circuit board (1) and modular converter plate (2), described housing (3) is provided with two slot openings (31,32) and supplies described first module slot (12) and described second module slot (22) to pass different slot opening (31,32) respectively, and the opening of described inserting groove (122,222) is exposed to outside the described housing (3).
3. the personal computer power device with modularization change-over circuit according to claim 2, it is characterized in that, described housing has a plurality of location structures on (3), described a plurality of location structure connects described modular converter plate (2), makes described modular converter plate (2) independently be installed on the described housing (3).
4. the personal computer power device with modularization change-over circuit according to claim 3, it is characterized in that, described location structure is a plurality of reference columns (33), and described modular converter plate (2) has the pilot hole (24) that passes for described reference column (33).
5. the personal computer power device with modularization change-over circuit according to claim 1, it is characterized in that described main circuit board (1) electrically connects a line group (23) and connects described output power to described modular converter plate (2) with described modular converter plate (2).
6. the personal computer power device with modularization change-over circuit according to claim 1, it is characterized in that, described main circuit board (1) has an output slot (13), and described modular converter plate (2) has a power connection end (25), and described power connection end inserts described output slot (13) and obtains described output power.
7. the personal computer power device with modularization change-over circuit according to claim 1, it is characterized in that, described second change-over circuit (21) produces a plurality of power conversions, each is exported described a plurality of power conversion by at least one inserting groove (222) in described second module slot (22), and described a plurality of power conversion respectively has different voltage level.
8. the personal computer power device with modularization change-over circuit according to claim 7 is characterized in that, comprises the power conversion that at least one voltage level is higher than described output power in described a plurality of power conversions.
9. the personal computer power device with modularization change-over circuit according to claim 7 is characterized in that, comprises the power conversion that at least one voltage level is lower than described output power in described a plurality of power conversions.
10. the personal computer power device with modularization change-over circuit according to claim 7, it is characterized in that, described first change-over circuit (11) is obtained the input electric power of interchange, and described first change-over circuit (11) is the suitching type change-over circuit that comprises at least one wave filter, a transformer and a switching switches set.
11. the personal computer power device with modularization change-over circuit according to claim 7, it is characterized in that, described supply unit also comprises an output line group (4), described output line group (4) has one first plug (411,412), one second plug (421,422) and one the 3rd plug (431,432), one end of described the 3rd plug (431,432) connects at least one power lead (44), and the other end of described power lead (44) is electrically connected described first plug (411,412) and described second plug (421,422).
12. the personal computer power device with modularization change-over circuit according to claim 11, it is characterized in that, described first plug (411,412) is electrically connected described first module slot (12), described second plug (421,422) is electrically connected described second module slot (22), and described the 3rd plug (431,432) provides the combination of described output power, a plurality of power conversions.
13. the personal computer power device with modularization change-over circuit according to claim 12, it is characterized in that described the 3rd plug (431,432) has and described first plug (411,412) and the different specification of second plug (421,422).
14. the personal computer power device with modularization change-over circuit according to claim 1 is characterized in that described output power and power conversion are direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203514158U CN201600644U (en) | 2008-12-30 | 2009-12-28 | PC power supply device with modular converting circuits |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810190268.0 | 2008-12-30 | ||
| CN2009203514158U CN201600644U (en) | 2008-12-30 | 2009-12-28 | PC power supply device with modular converting circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201600644U true CN201600644U (en) | 2010-10-06 |
Family
ID=42811707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203514158U Expired - Lifetime CN201600644U (en) | 2008-12-30 | 2009-12-28 | PC power supply device with modular converting circuits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201600644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545449A (en) * | 2013-10-23 | 2015-04-29 | 美的集团股份有限公司 | Water dispenser |
| CN104793707A (en) * | 2014-01-20 | 2015-07-22 | 纬创资通股份有限公司 | Computer and power supply rotating plate thereof |
-
2009
- 2009-12-28 CN CN2009203514158U patent/CN201600644U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545449A (en) * | 2013-10-23 | 2015-04-29 | 美的集团股份有限公司 | Water dispenser |
| CN104793707A (en) * | 2014-01-20 | 2015-07-22 | 纬创资通股份有限公司 | Computer and power supply rotating plate thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101006 |
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| CX01 | Expiry of patent term |