CN1272708A - Modular multiple power supply providing device - Google Patents
Modular multiple power supply providing device Download PDFInfo
- Publication number
- CN1272708A CN1272708A CN 99106432 CN99106432A CN1272708A CN 1272708 A CN1272708 A CN 1272708A CN 99106432 CN99106432 CN 99106432 CN 99106432 A CN99106432 A CN 99106432A CN 1272708 A CN1272708 A CN 1272708A
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- power supply
- extraction
- circuit
- control box
- supply unit
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- 238000001514 detection method Methods 0.000 claims description 18
- 230000004308 accommodation Effects 0.000 claims description 13
- 230000009183 running Effects 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 13
- 230000008859 change Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 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
- 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 modularized multiple feeding equipment, including an equipment box with several receiving chambers, power feeder correspondently placed in receiving chamber and a withdrawal type control box connected with the equipment box. The power feeder, withdrawal type control box and control backboard longitudinally lock-fixed on the back of equipment box are electrically connected, so that its main control circuit can be placed in the modularization-designed withdrawal control box and power feeder so as to be able to simplify circuit arrangement of control backboard, and under the condition of hot machine it has no need of turning off machine and can directly replace and maintain the withdrawal type control box and power feeder, therefore it is convenient and quick for maintenance and assembly.
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 modularity design, so that the modular multiple power supply providing 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 vertical screw lock of internal face of the backboard 110 of this device case 11 is a slice control backboard (being a slice circuit board) 13 fixedly, please cooperate referring to shown in Figure 2, the back side that reaches these extraction-type power supply units 12 on this control backboard 13 is respectively equipped with the public affairs of working in coordination, female connectors 130,120, making these extraction-type power supply units 12 control backboard 13 with this electrically connects, 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 running 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 of the alert news of sending 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 running 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 normal operation; all must control backboard 13 disassembles and changes another sheet into; in the process of maintain and replace; because essential input power-off (POWEROFF) with 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 the normal operation state; 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 modular multiple power supply providing device, it is modular extraction-type control box of repair and replacement and extraction-type power supply unit directly, and in maintenance and assembling more convenient, modular multiple power supply providing device fast.
The object of the present invention is achieved like this:
A kind of modular multiple power supply providing 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 vertical locking one control backboard of the opening part of this accommodation chamber, on this control backboard, be provided with and corresponding first connector of this accommodation chamber, and this control backboard is provided with the dc output end that one and first connector electrically connects, and one with the 4th connector of this dc output end electric connection; 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 electrically connects with the control backboard, and be provided with the power circuit that an AC power with input converts DC power supply output in the inside of each power supply unit, and one with the buffer circuit of this power circuit and the electric connection of second connector; Described this extraction-type control box is to link 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 and this control backboard electrically connect, 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 to electrically connect with the 3rd connector.
In above-mentioned modular multiple power supply providing 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 the running of load balance circuit.
In above-mentioned modular multiple power supply providing device, wherein, described this device case comprises a plurality ofly establishes the framework that is locked in this housing module and this control box back side in order to a housing module and a frame that power supply unit is set, and this housing module is provided with first connection unit that most housing module vertical stacks are linked.
In above-mentioned modular multiple power supply providing device, wherein, described this extraction-type control box is provided with second connection unit that interlinks with the housing module of these device case the superiors.
In above-mentioned modular multiple power supply providing device, wherein, described this power supply unit is the extraction-type power supply unit, and the biside plate internal face of this housing module sets firmly a slide rail locating rack, and the biside plate of this extraction-type power supply unit is provided with the slide rail that disposes mutually with the slide rail locating rack outward.
Modular multiple power supply providing 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 modularity design, be provided with required power circuit and the buffer circuit of each power supply unit running 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 modularity design, can make in maintenance and the assembling all more convenient, quick.
By the description of a following embodiment to modular multiple power supply providing 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 modular multiple power supply providing device of the present invention's proposition;
Fig. 4 is the combination side-looking structure chart according to the modular multiple power supply providing device of the present invention's proposition;
Fig. 5 is the circuit block diagram according to the modular multiple power supply providing device of the present invention's proposition;
Fig. 6 is the part combination sectional structure chart according to the modular multiple power supply providing device of the present invention's proposition.
Modular multiple power supply providing 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 modularity design, be provided with required power circuit and the buffer circuit of each power supply unit running 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 normal operation, so 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, modular multiple power supply providing 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 that housing module 20 that a plurality of vertical stacks link is in the present embodiment is example with three housing modules 20, and a frame is established locking at the framework 21 (referring to Fig. 4) of these housing modules 20 with these extraction-type control box 4 back sides, form an accommodation chamber 200 in each housing module 20 respectively, at the vertical locking one control backboard 5 (being a slice circuit board) of 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 electrically connects with these first connectors 60, and one and the 4th connector 64 that electrically connects of this dc output end 62, on this framework 21, be provided with most louvres 210 (referring to Fig. 4) in addition, and can reach the effect of heat radiation.
These power supply units 3 are extraction-type power supply units, corresponding respectively being arranged in each accommodation chamber 200 of this device case 2, the back side of these power supply units 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 and this control backboard 5 are electrically connected, 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 electrically connects with this power circuit 67 and second connector 61, make these power supply units 3 can not have influence on the running 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 attached at housing module 20 tops that vertical stack links by one second connection unit 42, and be provided with a slice circuit board (figure does not show) 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 and control backboard 5 are electrically connected, 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 send the detection and the acknowledge circuit 65 of alert news 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 runnings, and this detection and acknowledge circuit 65 and this load balance circuit 66 is and 63 electric connections of the 3rd connector.
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 modularity design discretely, required power circuit 67 and the buffer circuit 68 of each power supply unit 3 running 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 these extraction-type power supply units 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 normal operation, can under the state that need not shut down, directly extract and change control box 4 or power supply unit 3, can make in maintenance and the assembling all 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 normal operations, 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 number 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 normal operation power supply units 3, and the still sustainable running of other normal operation 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 number 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 normal operations, and send warning signal and demonstrate by display lamp number 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 (poweroff) mains switch 69, and extract problematic extraction-type control box 4 out, change last good extraction-type control box 4, and corresponding display lamp number 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 normal operation power supply units 3, so the still sustainable running of other normal operation power supply units 3.
As shown in Figure 3, two side plates, 201 internal faces at these device case 2 first-class housing modules 20 set firmly a slide rail locating rack 202 respectively, 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 module 20, to pull out and import, each housing module 20 has one first connection unit 22, make these housing modules 2 can do that vertical stack links and on, please cooperate referring to shown in Figure 6, first connection unit 22 of these housing modules 2 comprises the protruding fitting 220 of working in coordination and wears mouth 221, this protruding fitting 220 be vertically be located at this housing module 2 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 module 2 near biside plate 201 places, and wear mouthful place, 221 places at contiguous this of the biside plate 201 of this housing module 20 and be provided with a perforation 223 with these screw 222 phase configuration, therefore, what the protruding fitting 220 of each housing module 20 was through at its upper strata housing module 20 wears mouthfuls 221, and the screw 222 of protruding fitting 220 that makes lower floor's housing module 20 is corresponding to the perforation 223 of upper strata housing module 20, and the two corresponding screw lock is fixed.
As shown in Figure 3, the ccontaining housing 40 of this control box 4 is by linking housing module 20 tops that these vertical stacks link by one second connection unit 42, this second connection 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 these housing modules 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 person's of the superiors of these housing modules 2 protruding fitting 220 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 corresponding screw lock is fixed, and the top that this control box 4 is linked to these housing modules 20 forms one.
In sum, modular multiple power supply providing device of the present invention, can reach the effect of under the state that does not shut down, carrying out repair and replacement, and the major control circuit is to be disposed in the extraction-type control box and extraction-type power supply unit of modularity design, more convenient, quick in maintenance and assembling.
Claims (5)
1. a modular multiple power supply providing 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 vertical locking one control backboard of the opening part of this accommodation chamber, on this control backboard, be provided with and corresponding first connector of this accommodation chamber, and this control backboard is provided with the dc output end that one and first connector electrically connects, and one with the 4th connector of this dc output end electric connection;
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 electrically connects with the control backboard, and be provided with the power circuit that an AC power with input converts DC power supply output in the inside of each power supply unit, and one with the buffer circuit of this power circuit and the electric connection of second connector;
Described this extraction-type control box is to link 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 and this control backboard electrically connect, 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 to electrically connect with the 3rd connector.
2. modular multiple power supply providing 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 the running of load balance circuit.
3. modular multiple power supply providing device as claimed in claim 1, it is characterized in that: described this device case comprises a plurality ofly establishes the framework that is locked in this housing module and this control box back side in order to a housing module and a frame that power supply unit is set, and this housing module is provided with first connection unit that most housing module vertical stacks are linked.
4. modular multiple power supply providing device as claimed in claim 3 is characterized in that: described this extraction-type control box is provided with second connection unit that interlinks with the housing module of these device case the superiors.
5. modular multiple power supply providing 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 module sets firmly a slide rail locating rack, and the biside plate of this extraction-type power supply unit is provided with the slide rail that disposes mutually 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 true CN1272708A (en) | 2000-11-08 |
| CN1103508C 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 (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 |
| CN101572437B (en) * | 2008-04-28 | 2012-08-08 | 台达电子工业股份有限公司 | Power management system |
| CN103250353A (en) * | 2010-09-30 | 2013-08-14 | 通用电气公司 | Communication system and method for communicating between master and slave devices |
| CN106160188A (en) * | 2015-04-03 | 2016-11-23 | 新巨企业股份有限公司 | Modularity 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 |
Families Citing this family (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 |
-
1999
- 1999-04-30 CN CN 99106432 patent/CN1103508C/en not_active Expired - Fee Related
Cited By (7)
| 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 |
| CN101572437B (en) * | 2008-04-28 | 2012-08-08 | 台达电子工业股份有限公司 | Power management system |
| CN103250353A (en) * | 2010-09-30 | 2013-08-14 | 通用电气公司 | Communication system and method for communicating between master and slave devices |
| CN106160188A (en) * | 2015-04-03 | 2016-11-23 | 新巨企业股份有限公司 | Modularity redundance type power supply unit |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1103508C (en) | 2003-03-19 |
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Granted publication date: 20030319 |