CN1103508C - Modular multiple power supply providing device - Google Patents
Modular multiple power supply providing device Download PDFInfo
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- CN1103508C CN1103508C CN 99106432 CN99106432A CN1103508C CN 1103508 C CN1103508 C CN 1103508C CN 99106432 CN99106432 CN 99106432 CN 99106432 A CN99106432 A CN 99106432A CN 1103508 C CN1103508 C CN 1103508C
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- power supply
- extraction
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- control box
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- 238000001514 detection method Methods 0.000 claims description 17
- 230000004308 accommodation Effects 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The present invention relates to a modularization supply device with multiple power supplies, which comprises a device box, supply devices for power supplies, an extraction type control box connected with the device box, wherein the device box comprises a plurality of containing chambers; the supply devices for power supplies are correspondingly arranged in the containing chambers; the supply devices for power supplies and the extraction type control box are electrically connected with a control backboard which is fixedly locked at the back of the device box in the longitudinal direction; the control backboard is arranged in the modularized extraction type control box and the supply devices for power supplies by a main control circuit so as to simplify the circuit configuration of the control backboard, and thereby, the extraction type control box and the supply devices for power supplies are directly replaced under the state for heating the machine when the machine is not closed. The present invention has the advantages of convenient and rapid maintenance and assemblage.
Description
The present invention relates to a kind of multi-power supply device, particularly relate to a kind of provide by with its major control circuit arrangement in the extraction-type control box and power supply unit of modularization design, so that the modularization multi-power supply device of maintenance and assembling.
As shown in Figure 1, a kind of multi-power supply device of prior art (or claiming backup formula power supply unit) 1, comprise a device case 11 with a plurality of accommodation chambers 10 (having three as shown in the figure), and the corresponding extraction-type power supply unit 12 that is arranged at these accommodation chamber 10 inside, the internal face of the backboard 110 of this device case 11 is fixing a slice control backboard (being a slice circuit board) 13 vertically, please cooperate referring to shown in Figure 2, the back side that reaches this extraction-type power supply unit 12 on this control backboard 13 is respectively equipped with the public affairs of working in coordination, female connectors 130,120, making this extraction-type power supply unit 12 control backboard 13 with this is electrically connected, and on this control backboard 13, be provided with the buffer circuit 131 corresponding with this power supply unit 12, make all power supply units 12 of mutual parallel connection can not have influence on the work of other Power Supplier 12 because of the fault of one of them power supply unit 12, the AC power of importing these power supply unit 12 inside is convertedly to be DC power supply via what be located at its inner power circuit 121, again through buffer circuit 131, and by dc output end 132 and be connected direct current output bus output on the dc output end 132, in addition, detect all power supply units 12 whether operate as normal and the detection and the acknowledge circuit 133 that give the alarm can't operate as normal detecting that arbitrary power supply unit 12 has phenomenon of the failure the time also being provided with one on this control backboard 13, and the power source loads of all power supply units 12 of control and reach the load balance circuit 134 of mean allocation, configuration by above-mentioned structure and circuit is provided, makes the multi-power supply device 1 of prior art can supply whole electronic system work required power supply.
But prior art multi-power supply device 1 still has following shortcoming: because all control circuits (comprise three above-mentioned buffer circuits 131; one is detected and acknowledge circuit 133 and a load balance circuit 134) all concentrate and be arranged on this control backboard 13; when arbitrary control circuit can't operate as normal; all must control backboard 13 disassembles and changes another sheet into; in the process of maintain and replace; because must be with the input power-off (POWEROFF) of this multi-power supply device 1; and all power supply units 12 are extracted in device case 11; just the backboard 110 of device case 11 can be taken apart then; and just can conveniently do detection after should controlling backboard 13 and disassembling; maintenance; then change the good control backboard 13 of a slice again; and be reversed aforesaid action and just power supply unit 1 can be reverted to normal operating conditions; therefore not only increase the difficulty in the maintenance; and quite expend the time required on the maintain and replace; in addition; in the process of changing control backboard 13; because be state at the input power-off; so whole multi-power supply device 1 and electronic system are to be in the stopped status that can't work, and cause user's inconvenience.
The object of the present invention is to provide a kind of improved modularization multi-power supply device, it is repair and replacement Componentized extraction-type control box and extraction-type power supply unit directly, and more convenient, quick in maintenance and assembling.
The object of the present invention is achieved like this:
A kind of modularization multi-power supply device is characterized in: comprise device case, a plurality of power supply unit and an extraction-type control box; Described this device case comprises a plurality of accommodation chambers with an opening, in this device case and corresponding to the opening part of this accommodation chamber, vertically fix a control backboard, on this control backboard, be provided with and corresponding first connector of this accommodation chamber, and this control backboard is provided with a dc output end that is electrically connected with first connector, and the 4th connector that is electrically connected with this dc output end; Described this power supply unit is corresponding respectively to be arranged in each accommodation chamber of this device case, be respectively equipped with second connector of working in coordination with first connector of this control backboard at the back side of this power supply unit, this power supply unit is electrically connected with the control backboard, and be provided with a power circuit that an AC power with input converts DC power supply output to and a buffer circuit that is electrically connected with this power circuit and second connector in the inside of each power supply unit; Described this extraction-type control box is to be connected with this device case, be provided with the 3rd connector of working in coordination at this extraction-type control box back side with the 4th connector of this control backboard, this extraction-type control box is electrically connected with this control backboard, be provided with the detection and the acknowledge circuit of all power supply units of detection in this extraction-type control box, and the power source loads of all power supply units of control reaches the load balance circuit of mean allocation, and should detection and acknowledge circuit and this load balance circuit be electrically connected with the 3rd connector.
In above-mentioned modularization multi-power supply device, wherein, described this extraction-type control box is provided with the mains switch of the required working power of this detection of control and acknowledge circuit and load balance circuit working.
In above-mentioned modularization multi-power supply device, wherein, described this device case comprises and a plurality ofly is fixed in the framework at this housing unit and this control box back side in order to the housing unit and that power supply unit is set that this housing unit is provided with first linkage unit that a plurality of housing unit vertical stacks are connected.
In above-mentioned modularization multi-power supply device, wherein, described this extraction-type control box be provided with one with interconnected second linkage unit of housing unit of these device case the superiors.
In above-mentioned modularization multi-power supply device, wherein, described this power supply unit is the extraction-type power supply unit, and the biside plate internal face of this housing unit is provided with a slide rail locating rack, and the biside plate of this extraction-type power supply unit is provided with the slide rail that matches each other with the slide rail locating rack outward.
Modularization multi-power supply device of the present invention makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect.
1. the present invention is owing to be arranged on control circuit discretely in the extraction-type control box of a modularization design, be provided with required power circuit of each power supply unit work and buffer circuit in each power supply unit inside, therefore, when changing arbitrary control circuit, need not turn off under the state of power supply, just can directly extract replacing.
The present invention since with its major control circuit arrangement in the extraction-type control box and power supply unit of modularization design, can make maintenance and assembling go up more convenient, quick.
By the description of a following embodiment to modularization multi-power supply device of the present invention, can further understand purpose of the present invention, specific structural features and advantage in conjunction with its accompanying drawing.Wherein accompanying drawing is:
Fig. 1 is the three-dimensional decomposition chart of prior art multi-power supply device;
Fig. 2 is the circuit block diagram of prior art multi-power supply device;
Fig. 3 is the three-dimensional decomposition chart according to the modularization multi-power supply device of the present invention's proposition;
Fig. 4 is the combination side-looking structure chart according to the modularization multi-power supply device of the present invention's proposition;
Fig. 5 is the circuit block diagram according to the modularization multi-power supply device of the present invention's proposition;
Fig. 6 is the part combination sectional structure chart according to the modularization multi-power supply device of the present invention's proposition.
Modularization multi-power supply device of the present invention, by (comprising detection by control circuit, acknowledge circuit and load balance circuit) be arranged at discretely in the extraction-type control box of a modularization design, be provided with required power circuit of each power supply unit work and buffer circuit in each power supply unit inside, therefore, on this control backboard, the connector and the dc output end of working in coordination with this control box and this power supply unit need only be set, and then make in case arbitrary control circuit (comprises power circuit, buffer circuit, detection and acknowledge circuit and load balance circuit) can't operate as normal, at hot machine or need not turn off under the state of power supply, change control box or convenient for maintaining power supply unit but can directly extract.
Shown in Fig. 3,4,5, modularization multi-power supply device of the present invention comprises device case 2, a plurality of power supply unit 3 and an extraction-type control box 4.
This device case 2 comprises the housing unit 20 that a plurality of vertical stacks connect, be to be example in the present embodiment with three housing units 20, an and framework 21 (referring to Fig. 4) that is fixed on this housing unit 20 and these extraction-type control box 4 back sides, form an accommodation chamber 200 in each housing unit 20 respectively, vertically fix a control backboard 5 (being a slice circuit board) at framework 21 internal faces of this device case 2, please cooperate referring to shown in Figure 5, on this control backboard 5, be provided with and accommodation chamber 200 corresponding first connectors 60, and this control backboard 5 is provided with a dc output end 62 that is electrically connected with this first connector 60, and the 4th connector 64 that is electrically connected with this dc output end 62, on this framework 21, be provided with a plurality of louvres 210 (referring to Fig. 4) in addition, can reach the effect of heat radiation.
This each power supply unit 3 is extraction-type power supply units, corresponding respectively being arranged in each accommodation chamber 200 of this device case 2, the back side of this power supply unit 3 is respectively equipped with second connector 61 (female connectors of for example working in coordination and public connector) of working in coordination and being connected with first connector 60 of this control backboard 5, this power supply unit 3 is electrically connected with this control backboard 5, the inside of each power supply unit 3 is provided with one and converts input ac power the power circuit 67 of DC power supply output to, an and buffer circuit 68 that is electrically connected with this power circuit 67 and second connector 61, make this power supply unit 3 can not have influence on the work of other Power Supplier 3 because of the fault of one of them power supply unit 3, the AC power of importing these power supply unit 3 inside is to be converted into DC power supply via being arranged at its inner power circuit 67, again through buffer circuit 68, and by the dc output end 62 of being located at this control backboard 5 and be connected in direct current output bus output on the dc output end 62.
This extraction-type control box 4 comprises a ccontaining housing 40 and a control box body 41 of being located in this ccontaining housing 40, this ccontaining housing 40 is by being connected housing unit 20 tops that vertical stack connects by one second linkage unit 42, and be provided with a slice circuit board (not shown) in this control box body 41, and be provided with the 3rd connector 63 of working in coordination with the 4th connector 64 of this control backboard 5 in the back side of this control box body 41, this extraction-type control box 4 is electrically connected with control backboard 5, detect whether operate as normal and when detecting arbitrary power supply unit phenomenon of the failure being arranged of all power supply units being provided with one on the circuit board of this control box body 41, or the detection and the acknowledge circuit 65 that give the alarm can't operate as normal the time, the power source loads of one all power supply units 3 of control reaches the load balance circuit 66 of mean allocation, and the mains switch 69 of control this detection and acknowledge circuit 65 and the required working power of this load balance circuit 66 work, and should detect and acknowledge circuit 65 and this load balance circuit 66 are electrically connected with the 3rd connector 63.
As shown in Figure 5, because the present invention is arranged at major control circuit (comprising this detection and acknowledge circuit 65 and this load balance circuit 66) in the extraction-type control box body 4 of a modularization design discretely, required power circuit 67 and the buffer circuit 68 of each power supply unit 3 work is located at its inside, and simplify the setting of this control backboard 5, the 4th connector 64 and first connector 60 of working in coordination with second connector 61 of the 3rd connector 63 of this control box body 4 and this extraction-type power supply unit 3 need only be set on this control backboard 5, an and direct current output 62, in case arbitrary control circuit (comprises this power circuit 67, buffer circuit 68, detect and acknowledge circuit 65 and load balance circuit 66) can't operate as normal, can under the state that need not shut down, directly extract and change control box 4 or power supply unit 3, can make maintenance and assembling go up more convenient with convenient for maintaining, fast.
Cooperate Fig. 3, shown in Figure 5, when the power circuit 67 of power supply unit 3 inside wherein or buffer circuit 68 can't operate as normal, and detected by the detection in this extraction-type control box 4 and acknowledge circuit 65 and send warning signal and demonstrate information by pairing display lamp 430 on the extraction-type control box 4 body front consoles 43, and the user is when notifying the maintenance personal to come to handle after learning, the maintenance personal only need cut off the power supply of problematic power supply unit 3, need not cut off the power supply of other operate as normal power supply units 3, and the still sustainable work of other operate as normal power supply units 3 and extraction-type control box 4 (each power supply unit 3 is to connect alternating current input power supplying separately), therefore directly extract problematic power supply unit 3 out, change last good power supply unit 3, when the power supply unit 3 of problem is drawn out of, under the effect of the load balance circuit 66 in extraction-type control box 4, the power supply that improves other Power Supplier 3 required loads improves (still operate as normal), after changing the good power supply unit of another 3, the load power source reinstatement attitude of meeting all power supply units 3 under the effect of load balance circuit 66, and the display lamp 430 of the correspondence on control box body 4 front consoles 43 also no longer shows.
Detection in extraction-type control box 4 and acknowledge circuit 65 and load balance circuit 66 can't operate as normal, and send warning signal and demonstrate by display lamp 430 corresponding on control box body 4 front consoles 43, make the user learn and notify the maintenance personal come to handle, the maintenance personal only need close (power off) mains switch 69, and extract problematic extraction-type control box 4 out, change last good extraction-type control box 4, and corresponding display lamp 430 no longer shows on control box body 4 front consoles 43, the maintenance personal does not need to cut off the power supply of other operate as normal power supply units 3, so the still sustainable work of other operate as normal power supply units 3.
As shown in Figure 3, two side plates, 201 internal faces at these device case 2 upper shell assemblies 20 are respectively equipped with a slide rail locating rack 202, and each extraction-type power supply unit 3 biside plate is provided with the slide rail 30 of working in coordination with this slide rail locating rack 202 outward, can make things convenient for this power supply unit 3 in corresponding shell assembly 20, to pull out and import, each housing unit 20 has one first linkage unit 22, make this housing unit 20 can do that vertical stack connects and on, please cooperate referring to shown in Figure 6, first linkage unit 22 of this housing unit 20 comprises the protruding fitting 220 of working in coordination and wears mouth 221, this protruding fitting 220 be vertically be located at this housing unit 20 biside plate 201 apical margins and in the contract thickness of a side plate 201, and on this protruding fitting 220, be provided with a screw 222, and this to wear mouthfuls 221 be to be located at the base plate 203 of this housing unit 20 near biside plate 201 places, and wear mouthful place, 221 places at contiguous this of the biside plate 201 of this housing unit 20 and be provided with a perforation 223 with these screw 222 phase configuration, therefore, what the protruding fitting 220 of each housing unit 20 was through at its upper strata housing unit 20 wears mouthfuls 221, and the screw 222 of protruding fitting 220 that makes lower floor's housing unit 20 is corresponding to the perforation 223 of upper strata housing unit 20, and the two correspondence is screwed.
As shown in Figure 3, the ccontaining housing 40 of this control box 4 is by connecting housing unit 20 tops that this vertical stack connects by one second linkage unit 42, this second linkage unit 42 comprises wears mouthful 420 and one perforation 421, this wears mouth 420 is to be located at the base plate 401 of this ccontaining housing 40 near biside plate 402 places, protruding fitting 220 for the superiors of this housing unit 20 is pegged graft, and this perforation 421 is to be located at the biside plate of this ccontaining housing 40 402 and to wear mouth 420 near this, make the protruding fitting 220 of one group of the superiors of these housing units 20 be plugged in this control box 4 ccontaining housing 40 wear mouthfuls 420, and the screw 222 of this protruding fitting 220 is the perforation 421 corresponding to this ccontaining housing 40, the two correspondence is screwed, and the top that this control box 4 is connected in this housing unit 20 forms one.
In sum, modularization multi-power supply device of the present invention, can be implemented under the state that does not shut down and change, keep in repair, and the major control circuit is to be disposed in the extraction-type control box and extraction-type power supply unit of modularization design, more convenient, quick in maintenance and assembling.
Claims (5)
1. a modularization multi-power supply device is characterized in that: comprise device case, a plurality of power supply unit and an extraction-type control box;
Described this device case comprises a plurality of accommodation chambers with an opening, in this device case and corresponding to the opening part of this accommodation chamber, vertically fix a control backboard, on this control backboard, be provided with and corresponding first connector of this accommodation chamber, and this control backboard is provided with a dc output end that is electrically connected with first connector, and the 4th connector that is electrically connected with this dc output end;
Described this power supply unit is corresponding respectively to be arranged in each accommodation chamber of this device case, be respectively equipped with second connector of working in coordination with first connector of this control backboard at the back side of this power supply unit, this power supply unit is electrically connected with the control backboard, and be provided with a power circuit that an AC power with input converts DC power supply output to and a buffer circuit that is electrically connected with this power circuit and second connector in the inside of each power supply unit;
Described this extraction-type control box is to be connected with this device case, be provided with the 3rd connector of working in coordination at this extraction-type control box back side with the 4th connector of this control backboard, this extraction-type control box is electrically connected with this control backboard, be provided with the detection and the acknowledge circuit of all power supply units of detection in this extraction-type control box, and the power source loads of all power supply units of control reaches the load balance circuit of mean allocation, and should detection and acknowledge circuit and this load balance circuit be electrically connected with the 3rd connector.
2. modularization multi-power supply device as claimed in claim 1 is characterized in that: described this extraction-type control box is provided with the mains switch of the required working power of this detection of control and acknowledge circuit and load balance circuit working.
3. modularization multi-power supply device as claimed in claim 1, it is characterized in that: described this device case comprises and a plurality ofly is fixed in the framework at this housing unit and this control box back side in order to the housing unit and that power supply unit is set that this housing unit is provided with first linkage unit that a plurality of housing unit vertical stacks are connected.
4. modularization multi-power supply device as claimed in claim 3 is characterized in that: described this extraction-type control box be provided with one with interconnected second linkage unit of housing unit of these device case the superiors.
5. modularization multi-power supply device as claimed in claim 3, it is characterized in that: described this power supply unit is the extraction-type power supply unit, the biside plate internal face of this housing unit is provided with a slide rail locating rack, and the biside plate of this extraction-type power supply unit is provided with the slide rail that matches each other with the slide rail locating rack outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99106432 CN1103508C (en) | 1999-04-30 | 1999-04-30 | Modular multiple power supply providing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99106432 CN1103508C (en) | 1999-04-30 | 1999-04-30 | Modular multiple power supply providing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1272708A CN1272708A (en) | 2000-11-08 |
| CN1103508C true CN1103508C (en) | 2003-03-19 |
Family
ID=5272392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99106432 Expired - Fee Related CN1103508C (en) | 1999-04-30 | 1999-04-30 | Modular multiple power supply providing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1103508C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359777C (en) * | 2004-09-23 | 2008-01-02 | 新巨企业股份有限公司 | Control circuit of electric power output mode and its control method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295885B (en) * | 2007-04-27 | 2010-04-21 | 泰商泰达电子公司 | Redundancy power supply system |
| CN101557107B (en) * | 2008-04-08 | 2010-09-08 | 致茂电子股份有限公司 | Current control and system monitoring device of module-type DC power supply system |
| US8261102B2 (en) * | 2008-04-28 | 2012-09-04 | Delta Electronics, Inc. | Power management system capable of saving power and optimizing operating efficiency of power supplies for providing power with back-up or redundancy to plural loads |
| US20120083902A1 (en) * | 2010-09-30 | 2012-04-05 | Wolf Daum | Communication system and method for communicating between master and slave devices |
| CN106160188B (en) * | 2015-04-03 | 2018-10-12 | 新巨企业股份有限公司 | Modularization redundance type power supply unit |
| CN113241953A (en) * | 2021-05-10 | 2021-08-10 | 盐田国际集装箱码头有限公司 | Special test power supply for electronic maintenance |
-
1999
- 1999-04-30 CN CN 99106432 patent/CN1103508C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100359777C (en) * | 2004-09-23 | 2008-01-02 | 新巨企业股份有限公司 | Control circuit of electric power output mode and its control method |
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| Publication number | Publication date |
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| CN1272708A (en) | 2000-11-08 |
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