CN106208742A - Split type electric source host - Google Patents
Split type electric source host Download PDFInfo
- Publication number
- CN106208742A CN106208742A CN201610799001.6A CN201610799001A CN106208742A CN 106208742 A CN106208742 A CN 106208742A CN 201610799001 A CN201610799001 A CN 201610799001A CN 106208742 A CN106208742 A CN 106208742A
- Authority
- CN
- China
- Prior art keywords
- direct current
- split type
- type electric
- source host
- electric source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
Abstract
The invention provides Split type electric source host.Wherein, including casing, alternating current distributor, direct current bus-bar and multiple AC/DC transducer, by alternating current distributor, after connecting the external power supplys such as civil power high-tension electricity, distribute the current to multiple AC/DC transducer, then by multiple described AC/DC transducers, transfer alternating current to direct current, finally, by direct current bus-bar out-put supply cabinet, power supply is set to outside electricity consumption.Wherein, the outer surface of casing arranges multiple groove; an input hole and a delivery outlet it is provided with on the sidewall of each groove; each AC/DC transducer of multiple AC/DC transducers is arranged in each groove of multiple groove; so that alternating current distributor, AC/DC transducer, direct current bus-bar are by input hole and delivery outlet electric connection; have for ease of maintenaince with change output, maintenance need not shut down advantage.
Description
Technical field
The present invention relates to large power supply technical field, in particular to Split type electric source host.
Background technology
Present electrical equipment is various, and a lot of electrical equipments need to use large-scale consumer unit etc., existing power supply
Case is usually and uses input High Level AC Voltage through output unidirectional currents such as Transformer Rectifier.But, in existing Split type electric source host
Portion's structure is all fixing, and outside is coated with cabinet, need to dismantle parts during maintenance, and maintenance needs to shut down, and is not easy to maintenance.
Based on this, the invention provides Split type electric source host to solve above-mentioned technical problem.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is to provide Split type electric source host, to solve to deposit in prior art
Split type electric source host not easy-maintaining, maintenance need have a power failure shut down technical problem.
Embodiments provide Split type electric source host, including casing, alternating current distributor, direct current bus-bar and
Multiple AC/DC transducers；Described alternating current distributor, described direct current bus-bar and multiple AC/DC transducer are arranged on described
In casing；
The outer surface of described casing arranges multiple groove, multiple direct current delivery outlets and an exchange input port；Each described
An input hole and a delivery outlet it is provided with on the sidewall of groove；
Described alternating current distributor is provided with one and exchanges and exchange out electrical interface into electrical interface with multiple, outside being used for distributing
The alternating current connect；
Described direct current bus-bar is provided with multiple direct current and enters electrical interface and multiple direct current goes out electrical interface；
Described exchange input port is connected into electrical interface with described exchange；It is multiple that described to exchange out electrical interface described defeated with multiple
Hand-hole electrically connects；Multiple described delivery outlets enter electrical interface with multiple described direct currents and electrically connect；Multiple described direct currents go out electrical interface with
Multiple described direct current delivery outlets connect one to one；Multiple described direct current delivery outlets are for being connected with electricity consumption device；
Multiple described AC/DC transducers are inserted in multiple described groove one to one, so that the distribution of described alternating current
Device, described AC/DC transducer, described direct current bus-bar pass through described input hole and delivery outlet electric connection.
Preferably, embodiments providing Split type electric source host, wherein, the bottom surface of described groove is provided with screw thread
Hole, described AC/DC transducer is fixed in described groove by described screwed hole.
Preferably, embodiments provide Split type electric source host, wherein, also include cover plate；
Described cover plate covers the opening at described groove.
Preferably, embodiments provide Split type electric source host, wherein, also include blind plate lock screw；
Described blind plate lock screw can coordinate with described screwed hole.
Preferably, embodiments provide Split type electric source host, wherein, also include RS422 serial ports and debugging mouth；
Multiple described direct current delivery outlets, described exchange input port, described RS422 serial ports and described debugging mouth are arranged at institute
Stating on the front panel of casing, wherein, multiple described direct current delivery outlet arrays are arranged on described front panel.
Preferably, embodiments providing Split type electric source host, wherein, described box house is additionally provided with cooling
Device, described heat sink goes out one of them direct current of electrical interface and goes out electrical interface and electrically connect with multiple described direct currents.
Preferably, embodiments providing Split type electric source host, wherein, described heat sink uses fan.
Preferably, embodiments providing Split type electric source host, wherein, described fan is multiple, multiple described
At the rear board of array fan and described casing.
Preferably, embodiments provide Split type electric source host, wherein, also include multiple handle, multiple described
Handle array is arranged on the rear board of described casing.
Preferably, embodiments provide Split type electric source host, wherein, also include dust cover, described casing
It is placed in described dust cover, and removably connects with described dust cover.
The Split type electric source host that the embodiment of the present invention provides, mainly includes that casing, alternating current distributor, direct current conflux
Row and multiple AC/DC transducers, by alternating current distributor, after connecting the external power supplys such as civil power high-tension electricity, distribute electric current
To multiple AC/DC transducers, then by multiple described AC/DC transducers, transfer alternating current to direct current, finally, pass through direct current
Bus-bar out-put supply cabinet, arranges power supply to outside electricity consumption.Wherein, the outer surface of casing arranges multiple groove, each groove
Being provided with an input hole and a delivery outlet on sidewall, each AC/DC transducer of multiple AC/DC transducers is arranged on
In each groove of multiple grooves so that alternating current distributor, AC/DC transducer, direct current bus-bar by input hole and
Delivery outlet electric connection.
Multiple AC/DC transducers of the present invention are arranged in the groove on casing, when needing repairing or changing AC/DC conversion
Device, or when needing to regulate output power, directly different number of AC/DC transducer is plugged or pulled up, the most not
Affecting the use of whole Split type electric source host, also will not shut down shutdown affects the power supply of electrical equipment, easy to use, convenient dimension
Repair and change output.Multiple AC/DC transducers work together, decrease electrical equipment and the problems such as blank screen power-off occur
Probability.
Based on this, the more original technology of the present invention, have for ease of maintenaince with change output, maintenance need not shut down excellent
Point.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
Fig. 1 shows the structure chart of the Split type electric source host that the embodiment of the present invention provided；
Fig. 2 shows the schematic diagram of the Split type electric source host that the embodiment of the present invention provided；
Fig. 3 shows the front view of the Split type electric source host that the embodiment of the present invention provided；
Fig. 4 shows the left view of the Split type electric source host that the embodiment of the present invention provided；
Fig. 5 shows the right view of the Split type electric source host that the embodiment of the present invention provided；
Fig. 6 shows the base plate place view of the Split type electric source host that the embodiment of the present invention provided.
In accompanying drawing, digitized representation meaning is as follows:
10-casing
11-groove
12-input hole
13-delivery outlet
14-screwed hole
15-fan
16-handle
17-direct current delivery outlet
18-exchanges input port
19-RS422 serial ports
20-alternating current distributor
21-debugs mouth
22-louvre
23-blind plate lock screw
30-AC/DC transducer
40-direct current bus-bar
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Generally exist
Can arrange and design with various different configurations with the assembly of the embodiment of the present invention that illustrates described in accompanying drawing herein.Cause
This, be not intended to limit claimed invention to the detailed description of the embodiments of the invention provided in the accompanying drawings below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to use hot plug mode to connect, or integrally
Ground connects；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be the connection of two element internals.For the ordinary skill in the art, can understand above-mentioned with concrete condition
Term concrete meaning in the present invention.
The Split type electric source host that the embodiment of the present invention provides includes that casing 10, alternating current distributor 20, direct current conflux
Row 40 and multiple AC/DC transducer 30；Alternating current distributor 20, direct current bus-bar 40 and multiple AC/DC transducer 30 are arranged
In casing 10；
The outer surface of casing 10 arranges multiple groove 11, multiple direct current delivery outlet 17 exchanges input port 18 with one；Each
An input hole 12 and a delivery outlet 13 it is provided with on the sidewall of groove 11；
Alternating current distributor 20 is provided with one and exchanges and exchange out electrical interface into electrical interface with multiple, is used for distributing external
Alternating current；
Direct current bus-bar 40 is provided with multiple direct current and enters electrical interface and multiple direct current goes out electrical interface；
Exchange input port 18 is connected into electrical interface with exchanging；Multiple electrical interfaces that exchange out electrically connect with multiple input holes 12；
Multiple delivery outlets 13 enter electrical interface with multiple direct currents and electrically connect；Multiple direct currents go out electrical interface and multiple direct current delivery outlet 17 1 a pair
Should connect；Multiple direct current delivery outlets 17 are for being connected with electricity consumption device；
Each AC/DC transducer 30 of multiple AC/DC transducers 30 is arranged on each groove 11 of multiple groove 11
In, so that alternating current distributor 20, AC/DC transducer 30, direct current bus-bar 40 are electrically connected by input hole 12 and delivery outlet 13
Logical.
Preferably, casing 10 includes front panel, rear board, left plate, right plate, top panel and base plate, and front panel, after
Panel, left plate, right plate, top panel and base plate constitute six surfaces of square box 10.Wherein, multiple groove 11 arrays
Being arranged above in plate, the size of groove 11 is as the criterion can place an AC/DC transducer 30.Also set on the sidewall of groove 11
It is equipped with an input hole 12 and a delivery outlet 13, after being placed in groove 11 of AC/DC transducer 30, this input hole 12 and defeated
Portal and 13 be input into electricity mouth respectively with the exchange of AC/DC transducer 30 and direct current goes out electricity mouth is corresponding contacts.Concrete, AC/DC changes
Device 30 can use square shell, groove 11 to be the square groove 11 that the square shell with AC/DC transducer 30 matches.For just
Put into above-mentioned groove 11 in AC/DC transducer 30 or take out from above-mentioned groove 11, it is possible to the opening at groove 11 reserves one
Fixed space, stretches into finger.
Above-mentioned multiple direct current delivery outlet 17 exchanges input port 18 with one and is arranged on front panel, and the output of multiple direct current
Mouth 17 arrays are arranged.Exchange input port 18 electrically connects into electrical interface with exchanging of alternating current distributor 20, and multiple direct currents export
Mouthfuls 17 go out electrical interface with multiple direct currents of direct current bus-bar 40 connects one to one, and multiple direct current delivery outlets 17 can directly and use
Electrical part is connected.
Being the power supply changeover device that exchange turns direct current by AC/DC transducer 30, this power supply changeover device can select according to the actual requirements
Select different models.Direct current bus-bar 40 is also the connected mode of a kind of inlet wire, and the connected mode of this inlet wire adds releasing
Area, decreases power consumption, reduces temperature rise.Comparing traditional mode of connection, the versatility of direct current bus-bar 40 is good, practicality
By force, there is safe and reliable, to save time simplicity advantage.This direct current bus-bar 40 uses fine copper manufacture, conducts electricity very well, contact resistance
Low, it is adaptable to many line feeds controller switching equipments such as all kinds of building electric apparatus, low-voltage motive power cabinet, distribution box, lighting case, inlet wire of deciding is with each
The connection on the road of feed.
The Split type electric source host that the present invention provides, the exchange on alternating current distributor 20 enters electrical interface and connects civil power high pressure
After the external power supplys such as electricity, alternating current is distributed to multiple AC/DC transducer 30, then by multiple AC/DC transducers 30, will hand over
Stream electricity transfers unidirectional current to, finally, is gone out the position of electrical interface to multiple direct currents by direct current bus-bar 40 output, and direct current goes out electrical interface
After being connected with external electric equipment, provide unidirectional current for external electric equipment.
Owing to AC/DC transducer 30 can take out, easily when needing repairing or changing friendship therein from groove 11
Circulation DC Module, or when needing to regulate output power, directly AC/DC transducer 30 is taken off, the most do not affect whole
The use of individual Split type electric source host, also will not affect the power supply of electrical equipment because shutting down shutdown, easy to use, convenient maintenance with
Change output.
Based on this, the more original technology of the present invention, have for ease of maintenaince with change output, maintenance need not shut down excellent
Point.
The preferred version provided as the embodiment of the present invention, AC/DC transducer 30 is fixed on recessed by screwed hole 14
In groove 11.
Further, the Split type electric source host that the embodiment of the present invention provides, also include blind plate lock screw 23, this blind plate
Lock screw 23 is arranged on base plate, and screw is specifically located at the position corresponding with the screwed hole 14 in above-mentioned groove 11.When
When groove 11 does not place AC/DC transducer 30, this blind plate lock screw 23 can be screwed in above-mentioned screwed hole 14, to block
This screwed hole 14.
As a preferred version of the Split type electric source host that the embodiment of the present invention provides, also include RS422 serial ports 19
With debugging mouth 21；
Before multiple direct current delivery outlets 17, exchange input port 18, RS422 serial ports 19 and debugging mouth 21 are arranged at casing 10
On panel, wherein, multiple direct current delivery outlet 17 arrays are arranged on front panel.
Concrete, above-mentioned direct current delivery outlet 17 arranges at least three, in order to supply for multiple external electric equipment
Electricity, facilitates the use of client.
As a preferred version of the Split type electric source host that the embodiment of the present invention provides, casing 10 is internal to be additionally provided with
Heat sink, heat sink goes out one of them direct current of electrical interface and goes out electrical interface and electrically connect with multiple direct currents.
Owing to Split type electric source host internal part quantity is more, the power of whole Split type electric source host is relatively big, uses
During easily generate heat, when using for a long time, if the internal amount of heat produced of Split type electric source host can not and
Time discharge, it is possible to the use of Split type electric source host can be affected, therefore need to arrange heat sink.
Further, heat sink uses fan 15.
Cooling original paper common in electric equipment is fan 15, the Split type electric source host that the embodiment of the present invention provides
Heat sink is also adopted by fan 15 and lowers the temperature, and technology is the most ripe, it is simple to the processing of mechanization and the realization of industry.
Further, fan 15 is multiple, at the rear board of multiple described array fans and described casing.
Multiple fan 15 arrays are arranged on the rear board of casing 10.The quantity that fan 15 is arranged is the most, split type power supply
The heat sinking function of main frame is the best.For preferably improving the heat sinking function of Split type electric source host, the front panel of casing 10 is gone back battle array
Row arrange multiple louvre 22.
As a preferred version of the Split type electric source host that the embodiment of the present invention provides, also include multiple handle 16,
Multiple handle 16 arrays are arranged on the rear board of casing 10.
Handle 16 is preferably set to U-shaped bar, is threaded in the end of U-shaped bar, and the rear board of casing 10 is installed U-shaped bar
Position is provided with through hole, and the end of U-shaped bar passes through hole, is fixedly connected by nut.It should be noted that, handle 16
Connected mode is not limited only to aforementioned connected mode, it is also possible to by connected modes such as welding, clampings.
As a preferred version of the Split type electric source host that the embodiment of the present invention provides, also include dust cover, case
Body 10 is placed in dust cover, and removably connects with dust cover.
The Split type electric source host that the embodiment of the present invention provides, alternating current distributor 20 uses alternating current power supply distributor box.
General alternating current distributor box uses 19 inch standard versions, have rational in infrastructure, volume is little, working service
Easily advantage, it has two tunnels inputs, multiple-channel output, the feature such as sound and light alarm during fault, and it carries out multichannel distribution to power supply,
Show each road working condition, thus allow an operator to be visually known this system power supply power supply state.When dividing occurs in system power supply
Road power open circuit etc. abnormal time, sound and light alarm can be sent in time, be one of controller switching equipment important in modern communications machine room.Pass through
Alternating current power supply distributor box carries out the distribution of electric current, and output is changed to multiple AC/DC transducers 30, and power supply is steadily.
As the preferred version of the Split type electric source host that the embodiment of the present invention provides, multiple AC/DC transducers 30 are the most logical
Crossing connecting line and electrically connect with controlling detector, this control detector, for detecting the service behaviour of multiple AC/DC transducer 30, is controlled
It is internal that detector processed also is located at casing 10.
Check the electric current output performance of multiple AC/DC transducers 30 by controlling detector, detect whether it can provide
Stable voltage x current and whether temperature is the most high.
Further, control detector and include voltage detection unit, current detecting unit, temperature detecting unit, center
Reason unit and fault alarm unit, voltage detection unit, current detecting unit, temperature detecting unit and fault alarm unit with in
Heart processing unit electrically connects.
Voltage detection unit, current detecting unit, temperature detecting unit are for detecting the output of multiple AC/DC transducer 30
Voltage, output electric current and operating temperature, prevent the voltage of output and electric current unstable, and operating temperature is too high.The signal of detection
Pass to center processing unit, then decided whether to send alarm signal by center processing unit.Voltage detection unit and electric current
Detector unit is integrated unit conventional in electricity device, and this product can select different types of detection single according to customer demand
Unit, it is also possible to directly use voltmeter ammeter etc., facilitate video data.Temperature detecting unit can use temperature sensor
Etc. detecting element, alarm device then can use the alarm device that display lamp or voice guard etc. are conventional.
Further, control detector and also include voltage compensation unit, sharing control unit and shutdown control unit, voltage
Compensating unit, sharing control unit and shutdown control unit electrically connect respectively at center processing unit.
Voltage compensation unit is used for carrying out voltage compensation, thus avoids because the consumption of circuit causes the voltage of electrical equipment
Deficiency, sharing control unit is used for making electric current even, places moment excessive or too small.Shutdown control unit is then used for closing
Whole Split type electric source host, can cut out the electricity of external power supply and alternating current distributor 20 to use the forms such as electromagnetic valve
Connect.
Above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any familiar
Those skilled in the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. Split type electric source host, it is characterised in that include casing, alternating current distributor, direct current bus-bar and multiple AC/DC
Transducer；Described alternating current distributor, described direct current bus-bar and multiple AC/DC transducer are arranged in described casing；
The outer surface of described casing arranges multiple groove, multiple direct current delivery outlet and an exchange input port；Each described groove
Sidewall on be provided with an input hole and a delivery outlet；
Described alternating current distributor is provided with one and exchanges and exchange out electrical interface into electrical interface with multiple, external for distributing
Alternating current；
Described direct current bus-bar is provided with multiple direct current and enters electrical interface and multiple direct current goes out electrical interface；
Described exchange input port is connected into electrical interface with described exchange；Multiple described electrical interface and multiple described input holes of exchanging out
Electrical connection；Multiple described delivery outlets enter electrical interface with multiple described direct currents and electrically connect；Multiple described direct currents go out electrical interface with multiple
Described direct current delivery outlet connects one to one；Multiple described direct current delivery outlets are for being connected with electricity consumption device；
Multiple described AC/DC transducers are inserted in multiple described groove one to one, so that described alternating current distributor,
Described AC/DC transducer, described direct current bus-bar pass through described input hole and delivery outlet electric connection.
Split type electric source host the most according to claim 1, it is characterised in that the bottom surface of described groove is provided with screwed hole,
Described AC/DC transducer is fixed in described groove by described screwed hole.
Split type electric source host the most according to claim 2, it is characterised in that also include cover plate；
Described cover plate covers the opening at described groove.
Split type electric source host the most according to claim 2, it is characterised in that also include blind plate lock screw；
Described blind plate lock screw can coordinate with described screwed hole.
Split type electric source host the most according to claim 1, it is characterised in that also include RS422 serial ports and debugging mouth；
Multiple described direct current delivery outlets, described exchange input port, described RS422 serial ports and described debugging mouth are arranged at described case
On the front panel of body, wherein, multiple described direct current delivery outlet arrays are arranged on described front panel.
Split type electric source host the most according to claim 1, it is characterised in that described box house is additionally provided with cooling dress
Putting, described heat sink goes out one of them direct current of electrical interface and goes out electrical interface and electrically connect with multiple described direct currents.
Split type electric source host the most according to claim 6, it is characterised in that described heat sink uses fan.
Split type electric source host the most according to claim 7, it is characterised in that described fan is multiple, multiple described wind
At the rear board of fan array and described casing.
Split type electric source host the most according to claim 1, it is characterised in that also include multiple handle, multiple described
Hands array is arranged on the rear board of described casing.
Split type electric source host the most according to claim 1, it is characterised in that also include that dust cover, described casing are put
In described dust cover, and removably connect with described dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799001.6A CN106208742A (en) | 2016-08-31 | 2016-08-31 | Split type electric source host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799001.6A CN106208742A (en) | 2016-08-31 | 2016-08-31 | Split type electric source host |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106208742A true CN106208742A (en) | 2016-12-07 |
Family
ID=58086558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610799001.6A Pending CN106208742A (en) | 2016-08-31 | 2016-08-31 | Split type electric source host |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106208742A (en) |
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| CN203537243U (en) * | 2013-07-16 | 2014-04-09 | 艾默生网络能源有限公司 | Communication power system |
| CN206023594U (en) * | 2016-08-31 | 2017-03-15 | 北京时代奥视科技股份有限公司 | Split type electric source host |
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2016
- 2016-08-31 CN CN201610799001.6A patent/CN106208742A/en active Pending
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| CN1595745A (en) * | 2004-07-12 | 2005-03-16 | 艾默生网络能源有限公司 | A cabinet type communication power supply |
| CN201663553U (en) * | 2009-09-15 | 2010-12-01 | 杭州中恒电气股份有限公司 | Outdoor small-sized wall-mounted power supply system |
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| US20130198532A1 (en) * | 2012-02-01 | 2013-08-01 | Dell Products L.P. | Systems and methods for coupling ac power to a rack-level power infrastructure |
| CN202634054U (en) * | 2012-04-09 | 2012-12-26 | 深圳市思特克电子技术开发有限公司 | Communication power supply |
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