CN104767129B - Data center's direct-insert power supply-distribution system - Google Patents
Data center's direct-insert power supply-distribution system Download PDFInfo
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- CN104767129B CN104767129B CN201510205361.4A CN201510205361A CN104767129B CN 104767129 B CN104767129 B CN 104767129B CN 201510205361 A CN201510205361 A CN 201510205361A CN 104767129 B CN104767129 B CN 104767129B
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- power supply
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- distribution system
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- 239000004020 conductor Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Distribution Board (AREA)
Abstract
The present invention relates to field of power distribution is supplied, more particularly to a kind of data center's direct-insert power supply-distribution system.A kind of data center direct-insert power supply-distribution system, including：Top case, main body electric power system and distribution system；Top case is used for the original power supply of system；Main body electric power system is used for the transmission of electricity, connection top case；Including light-duty busbar body, light-duty busbar body is made up of at least one bus root module, and bus root module includes to be provided with insulating bushing plate, conductor in housing, housing, is connected by bindiny mechanism between adjacent bus root module；Distribution system includes inserting function case, inserting function case and the main body electric power system socket connection.Invention instead of traditional first cabinet of each row using data center with direct-insert power supply-distribution system and supply power distribution mode, increased the use space of network cabinet, main body electric power system adopts modular bus section, busbar section, the inserting function case of quantity can arbitrarily be increased and decreased, system convenient later maintenance, reduces the cost of later maintenance or dilatation.
Description
Technical field
The present invention relates to field of power distribution is supplied, more particularly to a kind of data center's direct-insert power supply-distribution system.
Background technology
Traditionally power system is divided into generating, transmission and disttrbution three and constitutes greatly system.The electric energy that electricity generation system sends
Via the conveying of transmission system, finally each user is distributed to by distribution system.Usually, by from step-down distribution in power system
Transformer station（High Voltage Distribution Substations）This section of system for exporting to user side is referred to as distribution system.Distribution system is joined by multiple
Electric equipment（Or element）The voltage of transformation constituted with distribution facility and a power network for directly distributing electric energy to terminal use
Network system.
Power supply-distribution system in data center and/or data center module design to network cabinet is typically supplied using first cabinet of each row
Distribution.On the premise of space is very compact in the data center and/or data center module, first cabinet of each row often also occupies network cabinet one
The space of certainty ratio, so that network cabinet quantity is reduced.Meanwhile, the dilatation to the network cabinet quantity in later stage increased difficulty
Degree and cost.
With modernization project facility and emerging in large numbers for equipping, all trades and professions are increased sharply to the consumption of network data flow.More
Come more new data centers and/or data center module also in Accelerating The Construction, originally traditional data center and/or modem
The dilatation in room is also extremely urgent.
Content of the invention
The technical problem to be solved in the present invention is：How newly-built and conventional data centers and/or data center module space are realized
Effectively utilizes, and the dilatation for how quickly and easily carrying out the later stage to data center's data machine room.
For above-mentioned technical problem, the purpose of the present invention is：A kind of data center direct-insert power supply-distribution system is provided, should
System can effectively save the space of data center's data machine room, and can be quick, simple in data center and the dilatation of machine room later stage
Just dilatation, time-consuming cost and financial cost are carried out.For realizing the purpose, the present invention is adopted the following technical scheme that：
A kind of data center direct-insert power supply-distribution system, including：Top case, main body electric power system and distribution system；Institute
Top case is stated for the original power supply of system；The main body electric power system is used for the transmission of electricity, connects the top case；Including light
Type busbar body, the light-duty busbar body are made up of at least one bus root module, and the bus root module includes housing, shell
It is provided with insulating bushing plate, conductor in vivo, is connected by bindiny mechanism between adjacent bus root module；The distribution system bag
Include inserting function case, the inserting function case and the main body electric power system socket connection.Top case is the feeder ear of most original,
Electricity passes through bus from top case, then connects inserting function case by bus root module, by inserting function case to electrical equipment
Power supply.According to electrical equipment and the distance of top case, quantity and the length of bus root module is determined, inserting function case can be with grafting
Optional position in the electric power system.The system instead of traditional row by the connection of inserting function case and bus root module
Head cabinet supplies power distribution mode, reduces occupancy of traditional first cabinet of each row to the useful space in data center and/or data center module, increases
The quantity of network cabinet and use space；Inserting function case can be plugged on the optional position of the electric power system, to the later stage
Rack dilatation provide the useful space.
Further, the bindiny mechanism includes bidirectional fastening structure, two-way guide frame, rapid spring plug connector, institute
The homonymy that two-way guide frame is connected to the two neighboring bus piece housing is stated, the bidirectional fastening structure is separately mounted to phase
The left and right sides of the housing of adjacent two bus root modules, and two-way guide frame, the rapid spring plug connector are stated in engaging residence
Two ends connect conductor respectively.Bidirectional fastening structure is separately fixed at the left and right sides of the housing of bus root module, two-way guiding
The two ends of structure connect the tight connection that the bidirectional fastening structure of homonymy therewith ensure that bus section, busbar section module housing respectively, conductor it
Between connected by quick plug connector, it is ensured that the stable connection of conductor, so as to stable electric power transmission.
Further, the housing includes bus shell and bottom backplate, and the bus shell is closed for three side sealing, bottom surface opening
Rectangular strip structure, the length and width of the bottom backplate matched with the Opening length of the bus shell and width, institute
Bottom backplate is stated with the bus shell socket connection.Bus shell and bottom backplate one time punching molded, conductor and insulating bushing plate
After being completed in bus shell, then in bottom backplate insertion bus shell, it is convenient to assemble.
Further, the insulating bushing plate includes cage plate and the lower cage plate being matched therewith, and has on the upper cage plate
Four or five parallel draw-in grooves, leave gap between adjacent draw-in groove, have corresponding with upper cage plate draw-in groove on the lower cage plate
Projection, the projection is provided with conductor mounting groove, and the projection of the lower cage plate is fastened in the draw-in groove of the upper cage plate, institute
State in the conductor mounting groove that conductor is fastened on the lower cage plate, the conductor is many copper bar compositions, every copper bar corresponds to one
Conductor mounting groove.Upper and lower two cage plates of insulating bushing plate are applied in combination, and plate of trapping is fastened in the draw-in groove of cage plate, can be more preferable
Ground fixed conductor, the draw-in groove gap of upper cage plate, arc-chutes are formed between two adjacent copper bars.
Further, the inserting function case includes shell and instrument face plate, between the instrument face plate and the shell
Socket connection, is easy to assemble and extends.
Further, the inserting function case is provided with miniature circuit breaker, detection module unit and power supply function socket, described
Miniature circuit breaker carries out the break-make control of power supply to the power supply function socket；The detection module unit is to the inserting function
The running status of case is detected that the power supply function socket is connected with the PDU power supply of network cabinet in good time.Inserting function case reality
The transfer transmission function of existing electricity, while be monitored to the operation conditions of jack box body by detection module unit.
Further, the inserting function box top is provided with insulation clamp, rapid spring plug connector, is inserted by rapid spring
Fitting connects the main body electric power system, and the insulation clamp is enclosed in the outside of the rapid spring plug connector, the insulation
Clamp is bottom opening, the rectangular structure of open-top.Rapid spring plug connector one end is fixed on and is inserted in function box top,
The other end is plugged on the conductor of main body electric power system, and insulation clamp is surrounded to quick plug connector, forms arc-chutes.
Further, the inserting function bottom portion is provided with rotation hand wheel, and the rotation hand wheel is connected with depression bar, the pressure
Bar is connected with the compressing tablet.Make the connection of jack box and bus-bar system tighter by the rotarily drive depression bar, compressing tablet of rotation hand wheel
Close.
Further, the rotation hand wheel is two, is separately positioned on the two ends of the inserting function case.Rotation hand wheel sets
Put at the two ends of inserting function case, it is ensured that inserting function case uniform force in an assembling process.
Further, the top of the housing of the bus root module is provided with lifting grab, and two side walls are equipped with signal and lead to
News draw-in groove.The lifting grab at top is easy to bus-bar system to lift after assembling aloft, and the signal communication draw-in groove of side wall is used for pacifying
Pretend to be fragile electric communication signal line.
Compare prior art, the device have the advantages that：
（1）The systemic-function instead of traditional first cabinet of each row and supply power distribution mode.Data center and/or data rationally make use of
The headroom of network cabinet in machine room, reduces traditional first cabinet of each row to the useful space in data center and/or data center module,
Increased the use space of network cabinet.
（2）The inserting function case can be plugged on the optional position of the electric power system, and the rack dilatation to the later stage is carried
The useful space is supplied.
（3）Main body electric power system adopts modular bus section, busbar section, and system later maintenance is simple, convenient, after significantly solving
Phase maintenance or the cost of dilatation.
Description of the drawings
Fig. 1 is data center's direct-insert power supply-distribution system structural representation of the present invention；
Fig. 2 is first embodiment of the invention bus section, busbar section modular structure schematic diagram；
Fig. 3 is inserting function box structure schematic diagram of the present invention；
Fig. 4 is second embodiment of the invention bus section, busbar section modular structure schematic diagram；
Fig. 5 is the structural representation of second embodiment of the invention；
In figure, 1- bus root module, 10- bindiny mechanism, 101- bidirectional fastening structure, the two-way guide frame of 102-, 103-
Rapid spring plug connector, 11- housing, 110- bus shell, 111- bottom backplate, 112- lift grab, and 113- draw-in groove, 12- insulate
Sleeve plate, the upper cage plate of 121-, the upper cage plate draw-in groove of 1211-, 1212- draw-in groove, cage plate under 122-, under 1221-, cage plate is raised, 1222-
Conductor mounting groove, 13- conductor, 131- copper bar, 2- inserting function case, 21- inserting function case shell, 22- inserting function case instrument
Panel plate, 23- insulation clamp, 24- rotation hand wheel, 25- depression bar, 26- compressing tablet, 3- miniature circuit breaker, 4- detection module unit, 5-
Power supply function socket；
Identical with the internal structure of Fig. 1 in Fig. 4, omit and do not draw, the bottom backplate of Fig. 5 median generatrix piece housing is omitted not to be drawn.
Specific embodiment
With reference to embodiment and accompanying drawing, the invention will be further described.
Embodiment 1
A kind of data center direct-insert power supply-distribution system, including：Top case, main body electric power system and distribution system；Institute
Top case is stated for the original power supply of system；The main body electric power system is used for the transmission of electricity, connects the top case；Including light
Type busbar body, the light-duty busbar body are made up of the connection of multiple 1 straight lines of bus root module, and the bus root module 1 includes
Insulating bushing plate 12, conductor 13 are provided with housing 11, housing 11, are connected by bindiny mechanism 10 between adjacent bus root module
Connect；The bindiny mechanism 10 includes bidirectional fastening structure 101, two-way guide frame 102, rapid spring plug connector 103, described double
The left and right sides of housing 11 installed in two neighboring bus root module is screwed to fastening structure 101 respectively, described double
102 two ends of directional guiding structure insert the bidirectional fastening structure 101 of two neighboring bus section, busbar section homonymy, the rapid spring grafting respectively
The two ends of part 103 connect conductor 13 respectively, and the distribution system includes inserting function case 2, the inserting function case 2 and the master
Body electric power system socket connection.
The housing 11 includes bus shell 110 and bottom backplate 111, and the bus shell 110 is closed for three side sealing, and bottom surface is opened
The rectangular strip structure of mouth, the length and width of the bottom backplate 111 and the Opening length of the bus shell 110 and width phase
Coupling, the bottom backplate 111 and 110 socket connection of the bus shell；The top of the housing 11 of the bus root module is provided with
Lifting grab 112, two side walls are equipped with draw-in groove 113.
The insulating bushing plate 12 includes cage plate 121 and the lower cage plate 122 being matched therewith, on the upper cage plate 121
There are four or five parallel draw-in grooves 1211, gap 1212 is left between adjacent draw-in groove, is had and upper set on the lower cage plate 122
The corresponding projection 1221 of board groove, described raised 1221 are provided with conductor mounting groove 1222, the raised engaging of the lower cage plate
On described in the draw-in groove 1211 of cage plate 121, the conductor 13 is fastened in the conductor mounting groove 1222 of the lower cage plate, institute
It is that four or five copper bars 131 constitute to state conductor 13, and every copper bar 131 corresponds to a conductor mounting groove 1222.
The inserting function case 2 includes shell 21 and instrument face plate 22, between the instrument face plate 22 and the shell 21
Socket connection；2 top of inserting function case is provided with insulation clamp 23, rapid spring plug connector 103, by rapid spring grafting
Part 103 connects the main body electric power system, and the insulation clamp 23 is enclosed in the outside of the rapid spring plug connector 103, institute
It is bottom opening to state insulation clamp 23, the rectangular structure of open-top；2 bottom of inserting function case is provided with rotation hand wheel
24, the rotation hand wheel 24 is connected with depression bar 25, the depression bar and is connected with the compressing tablet 26, and the rotation hand wheel 24 is two,
It is separately positioned on the two ends of the inserting function case 2.
The inserting function case is provided with miniature circuit breaker 3, detection module unit 4 and power supply function socket 5, described miniature disconnected
The power supply function socket of road device 3 pairs carries out the break-make control of power supply；The inserting function case of the detection module unit 4 pairs
Running status is detected that the power supply function socket 5 is connected with the PDU power supply of network cabinet in good time.
Embodiment 2
As illustrated in figures 4-5, as different from Example 1, in the present embodiment, the light-duty busbar body is by multiple bus section, busbar sections
1 broken line of module connection composition, by two kinds of structure compositions, one of which is with the bus root module of embodiment 1 for the bus root module
Structure, another bus root module are bending angle.
The bus root module 1 includes to be provided with insulating bushing plate 12, conductor 13 in housing 11, housing 11, adjacent mother
Connected by bindiny mechanism 10 between line segment module；The housing 11 includes bus shell 110 and bottom backplate 111, the bus
Shell 110 is closed for three side sealing, " 7 " font shape structure of bottom surface opening, the shape and institute of the insulating bushing plate 12 and conductor 13
The mating shapes of bus shell 110 are stated, the length and width of the bottom backplate 111 is long with the opening of the bus shell 110
Degree and width match.
In the present invention, inserting function case 2 can also extend.
Finally it should be noted that：Above example only not limits technology described in the invention in order to the present invention to be described
Scheme；Therefore, although this specification with reference to each above-mentioned embodiment to present invention has been detailed description, but, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent；And all are without departing from this
The technical scheme of the spirit and scope of invention and its improvement, its all should be covered in scope of the presently claimed invention.
Claims (9)
1. a kind of data center direct-insert power supply-distribution system, it is characterised in that include：Top case, main body electric power system and join
Electric system；
The top case is used for the original power supply of system；
The main body electric power system is used for the transmission of electricity, connects the top case；Which includes light-duty busbar body, the light-duty mother
Line main body is by least one bus root module（1）Composition, the bus root module（1）Including housing（11）, be provided with housing
Insulating bushing plate（12）, conductor（13）, between adjacent bus root module, pass through bindiny mechanism（10）Connection；
The distribution system includes inserting function case（2）, the inserting function case（2）Connect with the main body electric power system grafting
Connect;
The bindiny mechanism（10）Including bidirectional fastening structure（101）, two-way guide frame（102）, rapid spring plug connector
（103）, the two-way guide frame（102）It is connected to the homonymy of the two neighboring bus piece housing, the bidirectional fastening knot
Structure（101）It is separately mounted to the housing of two neighboring bus root module（11）The left and right sides, and engage residence state two-way guiding
Structure（102）, the rapid spring plug connector（103）Two ends connect conductor respectively（13）.
2. data center according to claim 1 direct-insert power supply-distribution system, it is characterised in that the housing（11）Bag
Include bus shell（110）With bottom backplate（111）, the bus shell（110）Close for three side sealing, the long square bar knot of bottom surface opening
Structure, the bottom backplate（111）Length and width and the bus shell（110）Opening length and width match, described
Bottom backplate（111）With the bus shell（110）Socket connection.
3. data center according to claim 1 direct-insert power supply-distribution system, it is characterised in that the insulating bushing plate
（12）Including upper cage plate（121）With the lower cage plate being matched therewith（122）, the upper cage plate be provided with four or five parallel
Draw-in groove（1211）, between adjacent draw-in groove, leave gap（1212）, have on the lower cage plate corresponding with upper cage plate draw-in groove convex
Rise（1221）, the projection is provided with conductor mounting groove（1222）, the projection of the lower cage plate is fastened on the card of the upper cage plate
Groove（1211）In, the conductor（13）It is fastened on the conductor mounting groove of the lower cage plate（1222）In, the conductor（13）For many
Root copper bar（131）Composition, every copper bar correspond to a conductor mounting groove（1222）.
4. data center according to claim 1 direct-insert power supply-distribution system, it is characterised in that the inserting function case
（2）Including shell（21）And instrument face plate（22）, the instrument face plate（22）With the shell（21）Between socket connection.
5. data center according to claim 1 direct-insert power supply-distribution system, it is characterised in that the inserting function case
It is provided with miniature circuit breaker（3）, detection module unit（4）And power supply function socket（5）, the miniature circuit breaker（3）To the electricity
Source functional socket carries out the break-make control of power supply；The detection module unit（4）Running status to the inserting function case is entered
Row detection in good time, the power supply function socket（5）It is connected with the PDU power supply of network cabinet.
6. data center according to claim 5 direct-insert power supply-distribution system, it is characterised in that the inserting function case
（2）Top is provided with insulation clamp（23）, rapid spring plug connector（103）, by rapid spring plug connector（103）Connect the master
Body electric power system, the insulation clamp（23）It is enclosed in the rapid spring plug connector（103）Outside, the insulation clamp
（23）For bottom opening, the rectangular structure of open-top.
7. data center according to claim 6 direct-insert power supply-distribution system, it is characterised in that the inserting function case
（2）Bottom is provided with rotation hand wheel（24）, the rotation hand wheel（24）It is connected with depression bar（25）, the depression bar be connected with compressing tablet
（26）.
8. the data center's direct-insert power supply-distribution system described in claim 7 is thoroughly done away with, it is characterised in that the rotation hand wheel
（24）For two, the inserting function case is separately positioned on（2）Two ends.
9. data center according to claim 1 direct-insert power supply-distribution system, it is characterised in that the bus root module
Housing（11）Top be provided with lifting grab（112）, two side walls are equipped with signal communication draw-in groove（113）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510205361.4A CN104767129B (en) | 2015-04-28 | 2015-04-28 | Data center's direct-insert power supply-distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510205361.4A CN104767129B (en) | 2015-04-28 | 2015-04-28 | Data center's direct-insert power supply-distribution system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104767129A CN104767129A (en) | 2015-07-08 |
| CN104767129B true CN104767129B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510205361.4A Active CN104767129B (en) | 2015-04-28 | 2015-04-28 | Data center's direct-insert power supply-distribution system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870789A (en) * | 2016-06-06 | 2016-08-17 | 镇江加勒智慧电力科技股份有限公司 | Data center busbar system |
| CN112103884B (en) * | 2020-09-28 | 2021-09-07 | 威腾电气集团股份有限公司 | Quick shunting bus device |
| CN112701641B (en) * | 2020-12-22 | 2021-12-03 | 美嘉科技（镇江）有限公司 | Insulating bus duct convenient to installation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468199Y (en) * | 2001-02-13 | 2001-12-26 | 珠海经济特区光乐电控设备厂 | Combined bus groove |
| CN102232260A (en) * | 2009-11-12 | 2011-11-02 | 配电股份有限公司 | Electrical power distribution system |
| CN203278120U (en) * | 2013-03-15 | 2013-11-06 | 华为技术有限公司 | Wiring trough and data center |
| CN203871667U (en) * | 2014-05-15 | 2014-10-08 | 上海华东电脑***工程有限公司 | Bus type modularization power supply distribution structure |
| CN204992275U (en) * | 2015-04-28 | 2016-01-20 | 香江科技股份有限公司 | Data center is with directly going into formula power supply and distribution system |
-
2015
- 2015-04-28 CN CN201510205361.4A patent/CN104767129B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468199Y (en) * | 2001-02-13 | 2001-12-26 | 珠海经济特区光乐电控设备厂 | Combined bus groove |
| CN102232260A (en) * | 2009-11-12 | 2011-11-02 | 配电股份有限公司 | Electrical power distribution system |
| CN203278120U (en) * | 2013-03-15 | 2013-11-06 | 华为技术有限公司 | Wiring trough and data center |
| CN203871667U (en) * | 2014-05-15 | 2014-10-08 | 上海华东电脑***工程有限公司 | Bus type modularization power supply distribution structure |
| CN204992275U (en) * | 2015-04-28 | 2016-01-20 | 香江科技股份有限公司 | Data center is with directly going into formula power supply and distribution system |
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| CN104767129A (en) | 2015-07-08 |
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Address after: 212215 No. 580, Xing Lung Industrial Zone, Yangzhong City, Zhenjiang, Jiangsu. Patentee after: Xiangjiang Technology (Group) Co.,Ltd. Country or region after: China Address before: 212215 No. 580, Xing Lung Industrial Zone, Yangzhong City, Zhenjiang, Jiangsu. Patentee before: XIANGJIANG TECHNOLOGY Co.,Ltd. Country or region before: China |
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