CN209526307U - It is single-phase to turn three-phase attachment device, power shelf and data center power sources Transmission system - Google Patents
It is single-phase to turn three-phase attachment device, power shelf and data center power sources Transmission system Download PDFInfo
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- CN209526307U CN209526307U CN201920640746.7U CN201920640746U CN209526307U CN 209526307 U CN209526307 U CN 209526307U CN 201920640746 U CN201920640746 U CN 201920640746U CN 209526307 U CN209526307 U CN 209526307U
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Abstract
The utility model, which provides, a kind of single-phase turns three-phase attachment device, power shelf and data center power sources Transmission system.The single-phase three-phase attachment device that turns includes: single-phase connector, three-phase connector and single-phase turns three-phase connecting line；Wherein, described single-phase one end for turning three-phase connecting line is connected to the single-phase connector, and the single-phase other end for turning three-phase connecting line is connected to the three-phase connector.It is provided by the utility model it is single-phase turn three-phase attachment device, the monophase current of input can be changed into three-phase current output, thus the one or the three connecting terminal compatible with single for making to be set on the power shelf mutually electricity input and three-phase electricity input；The power shelf structure is simple simultaneously, easy for installation, time saving.And then reduce the purchase cost and later maintenance cost of design cost, client.
Description
Technical field
The utility model relates to technical field of electronic equipment, more particularly to it is a kind of it is single-phase turn three-phase attachment device, power supply is inserted
Frame and data center power sources Transmission system.
Background technique
As large-scale data center is constantly developed, for data center layouts, to the diversification of alternating current input mode,
The compatibility of each unit and cost control etc. have higher requirement.
Alternating current input mode includes single-phase electricity input and three-phase electricity input.It is inputted for alternating current all the way, such as when single-phase
When electricity input, needs that a single-phase connection terminal is arranged on power shelf, single-phase electricity is inputted into the electricity in power shelf
Source module；When three-phase electricity input, need that three connecting terminals are arranged on power shelf.It is defeated for two-way alternating current
Enter, such as when two-way single-phase electricity inputs, needs that two single-phase connection terminals are arranged on power shelf；When two-way three-phase electricity inputs
When, it needs that two three connecting terminals are arranged on power shelf；When single-phase electricity all the way and when three-phase electricity inputs all the way, need
One single-phase connection terminal and three connecting terminals are set on power shelf.Namely a kind of connection terminal on power shelf
It can only correspond to and realize a kind of alternating current input, and single-phase electricity input and three-phase electricity input can not be compatible with simultaneously.This results in working as and use
When family end input electricity is different, different power shelfs is needed to be adapted to it, design cost and later period so as to cause power shelf
Maintenance cost all increases.
Certainly, it is inputted for alternating current all the way, can use and a single-phase connection terminal is set simultaneously on power shelf
With three connecting terminals, so that the power shelf is compatible with, single-phase electricity is inputted and three-phase electricity inputs.Namely only alternating current all the way
When input, it is necessary to which two connection terminals (a single-phase connection terminal and three connecting terminals) are set on power shelf
It is compatible with adaptation；When the input of two-way alternating current, then need that four connection terminal (two single-phase companies are arranged on power shelf
Connecting terminal and two three connecting terminals), to be compatible with, the input of two-way single-phase electricity, the input of two-way three-phase electricity, single-phase electricity is inputted all the way
Three-phase electricity inputs these three user terminal situations all the way；When the input of more multiple AC, then need that more connecting pins are arranged
Son.But this undoubtedly makes the structure of power shelf more complicated, and connection terminal and attachment device corresponding with connection terminal
It is many kinds of, quantity is big, operation difficulty is high when use, and purchase cost and later maintenance cost are high.
Utility model content
The utility model provide it is a kind of it is single-phase turn three-phase attachment device, power shelf and data center power sources Transmission system,
Solve at least the technical issues of three connecting terminals on existing power supply interpolation frame can not be compatible with single-phase electricity input and three-phase electricity input.
In a first aspect, the utility model provides, one kind is single-phase to turn three-phase attachment device, comprising: single-phase connector, three are connected
It connects device and single-phase turns three-phase connecting line；Wherein, described single-phase one end for turning three-phase connecting line is connected to the single-phase connector,
The single-phase other end for turning three-phase connecting line is connected to the three-phase connector.
Further, the single-phase three-phase connecting line that turns includes three strip firewires, and one end of the three strips firewire is distinguished
Three firewire connection jaws of the three-phase connector are connected to, the other end of the three strips firewire merges to form a main fire
Line, the main firewire are connected to the firewire connection jaws of the single-phase connector.
Further, the single-phase three-phase connecting line that turns further includes zero curve and ground wire；Wherein, one end of the zero curve connects
The zero curve connection jaws of the single-phase connector are connected to, the other end of the zero curve is connected to the zero curve wiring of the three-phase connector
Mouthful, one end of the ground wire is connected to the ground wire connection jaws of the single-phase connector, and the other end of the ground wire is connected to described
The ground wire connection jaws of three-phase connector.
Further, the three strips firewire merges to form the main firewire by conversion terminal.
Further, the conversion terminal is crimp type terminal or locks terminal, and the conversion terminal is cylindrical or flat
Flat shape.
Further, the single-phase connector is used to be connected in the single-phase connection terminal of data center, the three-phase
Connector is used to be connected in the one or three connecting terminal of power shelf.
Second aspect, the utility model provide a kind of power shelf, are provided with the one or three on the power shelf and are connected
Terminal, at least 1 the one or the three connecting terminal connection is single-phase as described above to turn three-phase attachment device.
The third aspect, the utility model provide a kind of data center power sources Transmission system, comprising: are set to data center
Single-phase connection terminal, the one or three connecting terminal for being set to power shelf and single-phase turn three dress that is connected as described above
It sets；Wherein, the single-phase single-phase connector for turning three-phase attachment device is connected to the single-phase connection for being set to data center
Terminal, a single-phase three-phase connector for turning three-phase attachment device be connected to one described in be set to the first three-phase of power shelf
Connection terminal.
Further, the single-phase connection terminal for being set to data center, described be set to the 1st of power shelf
Connecting terminal and the single-phase quantity for turning three-phase attachment device are 2.
Further, the data center power sources Transmission system further include: three-phase attachment device and be set in data
One or three connecting terminal of the heart,
The three-phase attachment device includes the first three-phase connector, the second three-phase connector and three-phase connecting line, described
One end of three-phase connecting line is connected to first three-phase connector, and the other end of the three-phase connecting line is connected to described second
Three-phase connector；
Wherein, first three-phase connector is connected to the two or three connecting terminal for being set to data center, institute
It states the second three-phase connector and is connected to another the one or three connecting terminal for being set to power shelf.
Further, electric current is flowed out from the single-phase connection terminal, successively single-phase turns three-phase attachment device and the through described
One or three connecting terminals flow into the switch power module in the power shelf.
It is provided by the utility model it is single-phase turn three-phase attachment device, it is defeated the monophase current of input can be changed into three-phase current
Out, to make the one or three connecting terminal compatible with single being set on the power shelf mutually electricity input and three-phase electricity input；Together
When the power shelf structure it is simple, it is easy for installation, time saving.And then reduce the purchase cost and later maintenance of design cost, client
Cost.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the single-phase overall structure diagram for turning three-phase attachment device provided by the embodiment of the utility model；
Fig. 2A is a kind of connection relationship diagram of data center power sources Transmission system provided by the embodiment of the utility model；
Fig. 2 B is a kind of structural schematic diagram of data center power sources Transmission system in Fig. 2A；
Fig. 3 A is that another connection relationship of data center power sources Transmission system provided by the embodiment of the utility model is illustrated
Figure；
Fig. 3 B is a kind of structural schematic diagram of data center power sources Transmission system in Fig. 3 A；
Fig. 4 A is that another connection relationship of data center power sources Transmission system provided by the embodiment of the utility model is illustrated
Figure.
Fig. 4 B is a kind of structural schematic diagram of data center power sources Transmission system in Fig. 4 A；
Fig. 5 A is a kind of power shelf structural schematic diagram provided by the embodiment of the utility model；
Fig. 5 B is the structural schematic diagram of the one or three connecting terminal in Fig. 5 A on power shelf.
Appended drawing reference:
100- is single-phase to turn three-phase attachment device；
The single-phase connector of 11-；
12- three-phase connector；
13- is single-phase to turn three-phase connecting line；
The sub- firewire of 131-；
The main firewire of 132-；
133- zero curve；
134- ground wire；
135- conversion terminal；
200- data center；
The single-phase connection terminal of 21-；
The two or three connecting terminal of 22-；
300- power shelf；
The one or three connecting terminal of 31-；
400- three-phase attachment device；
The first three-phase connector of 41-；
The second three-phase connector of 42-；
43- three-phase connecting line.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction in the utility model
The technical solution in the utility model is clearly and completely described in attached drawing, it is clear that described embodiment is that this is practical
Novel a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without creative efforts belongs to the model of the utility model protection
It encloses.
Below with reference to the accompanying drawings and in conjunction with specific embodiments the utility model is described.
Embodiment one
Fig. 1 is the single-phase overall structure diagram for turning three-phase attachment device provided by the embodiment of the utility model, with reference to Fig. 1
Shown, the utility model embodiment, which provides, a kind of single-phase turns three-phase attachment device 100, comprising: single-phase connector 11, three is connected
Device 12 and single-phase turn three-phase connecting line 13；Wherein, single-phase one end for turning three-phase connecting line 13 is connected to single-phase connector 11, single
The other end that phase turns three-phase connecting line 13 is connected to three-phase connector 12.
It is provided by the embodiment of the utility model it is single-phase turn three-phase attachment device 100, for the monophase current of input to be changed into
Three-phase current output.Specifically, for connecting with the device of output single-phase electric current, three-phase connector 12 is used for single-phase connector 11
It is connect with the device for receiving three-phase current, it is single-phase to turn three-phase connecting line 13 then for connecting single-phase connector 11 and three-phase connector
12.Monophase current is flowed into from single-phase connector 11, turns three-phase connecting line 13 through single-phase, which is changed into three-phase current,
And then the three-phase current is flowed out from three-phase connector 12.
Fig. 2A is a kind of connection relationship diagram of data center power sources Transmission system provided by the embodiment of the utility model,
With reference to shown in Fig. 2A, in a kind of feasible embodiment, single-phase connector 11 is for being connected in the single-phase of data center 200
Connection terminal 21, three-phase connector 12 are used to be connected in the one or three connecting terminal 31 of power shelf 300.
At this point, the single-phase three-phase attachment device 100 that turns is connected between data center 200 and power shelf 300, for that will count
Three-phase current is changed into according to the monophase current that center 200 inputs to export to power shelf 300.Specifically, electric current is from data center 200
Single-phase connection terminal 21 flow out, be successively connected through the single-phase single-phase connector 11 for turning three-phase attachment device 100, single-phase turn three
Line 13, three-phase connector 12 and the one or three connecting terminal 31 flow into power shelf 300.
It is worth noting that single-phase connection terminal 21 and single-phase connector 11 can be Single-phase plug and list that male and female is adapted to
Phase socket, the one or three connecting terminal 31 and three-phase connector 12 can be 3-phase plug and three-phase socket that male and female is adapted to.But
The disclosure is not limited thereto system.
Further, there are three connection jaws, respectively firewire connection jaws, zero curve connection jaws and ground wire for the single-phase tool of connector 11
Connection jaws are respectively used to access firewire, zero curve and ground wire.And there are five connection jaws for the tool of three-phase connector 12, wherein three wiring
Mouth is firewire connection jaws, and for accessing three firewires, to realize the transmission of three-phase current, other two connection jaws is respectively zero curve
Connection jaws and ground wire connection jaws are respectively used to access zero curve and ground wire.
The single-phase three-phase connecting line 13 that turns includes three strip firewires 131, and one end of three strip firewires 131 is connected to three-phase
Three firewire connection jaws of connector 12, the other end of three strip firewires 131 merge to form a main firewire 132, main firewire 132
It is connected to the firewire connection jaws of single-phase connector 11.
Further, the single-phase three-phase connecting line 13 that turns further includes zero curve 133 and ground wire 134；Wherein, the one of zero curve 133
End is connected to the zero curve connection jaws of single-phase connector 11, and the other end of zero curve 133 is connected to the zero curve wiring of three-phase connector 12
Mouthful；One end of ground wire 134 is connected to the ground wire connection jaws of single-phase connector 11, and the other end of ground wire 134 is connected to three and is connected
The ground wire connection jaws of device 12.
The single-phase three-phase connecting line 13 that turns is the single-phase key position for turning three-phase attachment device 100, by the way that main firewire 132 is arranged
Three strip firewires 131 are split into, allow the single-phase both ends for turning three-phase attachment device 100 that single-phase 11 He of connector is respectively set
Three-phase connector 12.
Wherein, three strip firewires 131 are shunt line, for sharing the electric current of main firewire 132, when physical cabling, and three strips
The needs of firewire 131 select different models according to the size of electric current.Three insulation between each other of strip firewire 131, transmission electric current are mutual
It does not interfere.
Further, three strip firewires 131 form main firewire 132 by the merging of conversion terminal 135.Conversion terminal 135
Major function is the main firewire 132 of connection and three strip firewires 131, and primary structure can be insulation crust, is coated on three strips
Outside firewire 131, so that three strip firewires 131, which merge, forms a main firewire 132.
Wherein, the shape of conversion terminal 135 is not particularly limited in the present embodiment, and optionally, conversion terminal 135 is pressure
Connecting terminal locks terminal, and conversion terminal 135 is cylindrical or pancake.For example, conversion terminal 135 can be to pass through crimping
The cylindrical shape or flat pattern that technique is formed, or pass through the cylindrical shape of screw locking conducting wire.
It is provided by the embodiment of the utility model it is single-phase turn three-phase attachment device, the monophase current of input can be changed into three-phase
Electric current output, to make the one or three connecting terminal compatible with single being set on the power shelf, mutually electricity input and three-phase electricity are defeated
Enter.Specifically, when the output of data center 200 is three-phase electricity, directly the three-phase electricity is transmitted by a three-phase attachment device
The one or three connecting terminal 31 onto the power shelf 300；When the output of data center 200 is single-phase alternating current,
For power shelf 300 adaptation one it is single-phase turn three-phase attachment device 200, by this it is single-phase turn three-phase attachment device 200, will be in data
The one or three connecting terminal 31 that the single-phase electricity that the heart 200 exports changes into three-phase electricity, and is transferred on the power shelf 300.
It is inputted compared to single-phase electricity input and three-phase electricity is compatible with by designing a plurality of power shelfs, or by being inserted in power supply
Three connecting terminals and single-phase connection terminal are set simultaneously on frame to be compatible with single-phase electricity input and three-phase electricity input；The list of the disclosure
Phase turns three-phase attachment device, so that need to only design a power shelf for being provided with three connecting terminals, so that it may compatible subscribers
Hold the single-phase electricity input and three-phase electricity input at (data center end).The power shelf structure of the disclosure is simple simultaneously, easy for installation
It is time saving；And then reduce the purchase cost and later maintenance cost of design cost, client.
Embodiment two
With reference to shown in Fig. 2A, on the other hand the utility model provides a kind of power shelf 300, is arranged on power shelf 300
There is at least one the one or three connecting terminal 31, at least one the 1st connecting terminal 31, which connects, as described above single-phase turns three-phase
Attachment device 100.
Power-supply system generally includes power module and power shelf, and power shelf is convenient for the plug of power module, connecting pin
Subbranch is linked into power module, to realize the alternating current input of power module.In the present embodiment, three-phase current passes through the one or three
Connecting terminal 31 is input in power shelf 300, and the power module in power supply source interpolation frame uses.Specifically, electric current is from single-phase
Connection terminal 21 flows out, and successively turns three-phase attachment device 100 and the one or three connecting terminal 31 through single-phase, flows into power shelf
Switch power module in 300.
One or three connecting terminal 31 not only be can connect and single-phase turn three-phase attachment device for connecting three-phase connector
100 three-phase connector 13 realizes single-phase electricity circulation three-phase current input；Three that three-phase attachment device can also be connected are connected
Device directly inputs three-phase current.Therefore, the one or three connecting terminal compatible with single on power shelf provided in this embodiment is mutually electric
Input and three-phase electricity input；The power shelf structure is simple simultaneously, easy for installation time saving.And then reduce design cost, client
Purchase cost and maintenance cost.
Embodiment three
Fig. 2 B is a kind of structural schematic diagram of data center power sources Transmission system in Fig. 2A, with reference to shown in Fig. 2A and Fig. 2 B,
The utility model embodiment provides a kind of data center power sources Transmission system, comprising: is set to the single-phase connection of data center 200
Terminal 21, the one or three connecting terminal 31 for being set to power shelf 300 and as above single-phase turn three-phase attachment device 100；
Wherein, the single-phase single-phase connector 11 for turning three-phase attachment device 100 is connected to the single-phase connection terminal for being set to data center 200
21, a single-phase three-phase connector 12 for turning three-phase attachment device 100 be connected to one be set to power shelf 300 the one or three be connected
Connecting terminal 31.
Data center power sources Transmission system is transmitted for realizing the electric current between data center 200 and power shelf 300,
In, when data center 200 export electric current be monophase current when, can connect it is single-phase turn three-phase attachment device 100, by single-phase electricity
Three-phase current is circulated into, then is input in power shelf 300.Specifically, single-phase connection terminal 21 of the electric current from data center 200
Outflow, successively through the single-phase switch for turning three-phase attachment device 100 and the one or three connecting terminal 31, flowing into power shelf 300
Power module.
Data center power sources Transmission system shown in above-described embodiment is only used for the transmission of single-phase electricity all the way, but this public affairs
Open the system of being not limited thereto.In other embodiments, single by the way that more sets are arranged between data center 200 and power shelf 300
Phase turns three-phase line, and data center power sources Transmission system just can be used for the transmission of multichannel single-phase electricity.
Fig. 3 A is that another connection relationship of data center power sources Transmission system provided by the embodiment of the utility model is illustrated
Figure, Fig. 3 B is a kind of structural schematic diagram of data center power sources Transmission system in Fig. 3 A, with reference to shown in Fig. 3 A and Fig. 3 B, compared to
The data center power sources Transmission system of Fig. 2A, Fig. 2 B in data center power sources Transmission system provided in this embodiment, are set to number
According to the single-phase connection terminal 21 at center 200, it is set to the one or three connecting terminal 31 of power shelf 300 and single-phase turns three-phase
The quantity of attachment device 100 is 2.Data center power sources Transmission system i.e. shown in the present embodiment, for two-way single-phase electricity
Transmission.
It is attached between data center 200 and power shelf 300 by two sets of single-phase three-phase lines that turn, realizes two-way list
The mutually transmission of electricity.Electric current efficiency of transmission can be effectively improved；Alternatively, two sets of routes are input to the different power modules of power shelf
In, to meet the power demands of disparate modules in power shelf.
Fig. 4 A is that another connection relationship of data center power sources Transmission system provided by the embodiment of the utility model is illustrated
Figure, Fig. 4 B is a kind of structural schematic diagram of data center power sources Transmission system in Fig. 4 A, with reference to shown in Fig. 4 A and Fig. 4 B, compared to
The data center power sources Transmission system of Fig. 2A, Fig. 2 B, data center power sources Transmission system provided in this embodiment further include: three-phase
Attachment device 400 and the two or three connecting terminal 22 for being set to data center 200, three-phase attachment device 400 include first
Three-phase connector 41, the second three-phase connector 42 and three-phase connecting line 43, one end of three-phase connecting line 43 are connected to the one or three
Be connected device 41, and the other end of three-phase connecting line 43 is connected to the second three-phase connector 42；Wherein, the first three-phase connector 41 connects
It is connected to the two or three connecting terminal 22 for being set to data center 200, the second three-phase connector 42, which is connected to, another is set to electricity
One or three connecting terminal 31 of source interpolation frame 300.
Further, three-phase attachment device 400 includes the first three-phase connector 41, the second three-phase connector 42 and connection
Three-phase connecting line 43 between the first three-phase connector 41 and the second three-phase connector 42.Three-phase connecting line 43 includes firewire three
Item, zero curve and ground wire each one, the first three-phase connector 41 and the second three-phase connector 42 respectively include three firewire connection jaws,
One zero curve connection jaws and a ground wire connection jaws, to be connect with the firewire at 43 both ends of three-phase connecting line, zero curve and ground lines matching,
Realize the transmission of three-phase current.
In the embodiment, by two sets of connections between data center 200 and power shelf 300, it is separately connected single-phase
Turn three-phase attachment device 100 and three-phase attachment device 400, to realize monophase current transmission and three-phase current transmission simultaneously.Specifically
Ground, in first route, monophase current is flowed out from the single-phase connection terminal 21 of data center 200, is successively connected through single-phase turn three
Connection device 100 and the one or three connecting terminal 31 flow into the switch power module in power shelf 300.Article 2 route
In, three-phase current is flowed out from the two or three connecting terminal 22 of data center 200, successively through three-phase attachment device 400 and another
A one or three connecting terminal 31 flows into the switch power module in power shelf 300.
It is attached, be can be realized simultaneously single-phase all the way by two sets of routes between data center 200 and power shelf 300
Electric current input and all the way three-phase current input.Electric current transmission need different between data center 200 and power shelf 300 can be met
It asks, and electric current efficiency of transmission can be effectively improved；Alternatively, two sets of routes are input in the different power modules of power shelf, with
Meet the power demands of disparate modules in power shelf.
It is worth noting that data center power sources Transmission system shown in above-described embodiment, for single-phase electricity all the way and
The transmission of three-phase electricity all the way, but the disclosure is not limited thereto system.In other embodiments, data center power sources Transmission system can
For the transmission of multichannel single-phase electricity and multichannel three-phase electricity, or the transmission of single-phase electricity and multichannel three-phase electricity or multichannel single-phase electricity all the way
The transmission of three-phase electricity all the way.
Fig. 5 A is a kind of power shelf structural schematic diagram provided by the embodiment of the utility model, and Fig. 5 B is that power supply is inserted in Fig. 5 A
The structural schematic diagram of the one or three connecting terminal on frame, the first three-phase with reference to shown in Fig. 5 A and Fig. 5 B, on power shelf 300
Connection terminal 31 includes three firewire connection jaws, a zero curve connection jaws and a ground wire connection jaws, is used for and three-phase connector
Connection.The one or three connecting terminal 31 in Fig. 3 B and Fig. 4 B can be used the structure in the present embodiment, but the disclosure not with
This is limitation.
Compared to a plurality of power shelfs of design, or two three connecting terminals and two lists are set simultaneously on power shelf
Connecting terminal；The single-phase of the disclosure turns three-phase attachment device, so that need to only design a setting, there are two three connecting terminals
Power shelf, and be adapted to two single-phase attachment devices, two three-phase attachment devices and two it is single-phase turn three-phase attachment device, just
The power shelf can be made to be compatible with, and the input of two-way single-phase electricity, the input of two-way three-phase electricity, single-phase electricity inputs all the way and three-phase electricity is defeated all the way
Enter.The power shelf structure of the disclosure is simple simultaneously, easy for installation time saving；And then reduce the purchase cost of design cost, client
And later maintenance cost.
In conclusion the utility model provides, one kind is single-phase to turn three-phase attachment device, power shelf and data center power sources
Transmission system.Wherein, the monophase current of input can be changed into three-phase current output by the single-phase three-phase attachment device that turns of the disclosure,
To make the one or three connecting terminal compatible with single being set on the power shelf mutually electricity input and three-phase electricity input；Meanwhile
The power shelf structure of the disclosure is simple, easy for installation time saving.And then reduce design cost, client purchase cost and maintenance at
This.
In the description of the present invention, it should be understood that used term " first ", " second " are only used for describing
Purpose is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.As a result,
Define " first ", the feature of " second " can explicitly or implicitly include one or more of the features.It is practical at this
In novel description, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection " etc. shall be understood in a broad sense, such as
It may be a fixed connection, may be a detachable connection, or be integrally formed；Can be mechanical connection, be also possible to electrical connection or
Person can communicate with each other；It can be directly connected, can also make inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (11)
1. one kind is single-phase to turn three-phase attachment device characterized by comprising single-phase connector, three-phase connector and single-phase turn
Three-phase connecting line；
Wherein, described single-phase one end for turning three-phase connecting line is connected to the single-phase connector, described single-phase to turn three-phase connecting line
The other end be connected to the three-phase connector.
Single-phase turn three-phase attachment device 2. according to claim 1, which is characterized in that described single-phase to turn three-phase connecting line packet
Three strip firewires are included, one end of the three strips firewire is connected to three firewire connection jaws of the three-phase connector, institute
The other end for stating three strip firewires merges to form a main firewire, and the firewire that the main firewire is connected to the single-phase connector connects
Line mouth.
Single-phase turn three-phase attachment device 3. according to claim 2, which is characterized in that described single-phase to turn three-phase connecting line also
Including zero curve and ground wire；
Wherein, one end of the zero curve is connected to the zero curve connection jaws of the single-phase connector, the other end connection of the zero curve
In the zero curve connection jaws of the three-phase connector,
One end of the ground wire is connected to the ground wire connection jaws of the single-phase connector, and the other end of the ground wire is connected to described
The ground wire connection jaws of three-phase connector.
Single-phase turn three-phase attachment device 4. according to claim 2, which is characterized in that the three strips firewire passes through switching
Terminal merges to form the main firewire.
Single-phase turn three-phase attachment device 5. according to claim 4, which is characterized in that the conversion terminal is crimp type terminal
Or terminal is locked, and the conversion terminal is cylindrical or pancake.
Single-phase turn three-phase attachment device 6. according to claim 1, which is characterized in that the single-phase connector is for connecting
It is set to the single-phase connection terminal of data center, the three-phase connector is connected for being connected in the 1st of power shelf the
Connecting terminal.
7. a kind of power shelf, which is characterized in that the one or three connecting terminal is provided on the power shelf, at least described in one
The connection of one or three connecting terminal single-phase turns three-phase attachment device as of any of claims 1-6.
8. a kind of data center power sources Transmission system characterized by comprising be set to data center single-phase connection terminal,
It is set to the one or three connecting terminal of power shelf and as single-phase turn three of any of claims 1-6 is connected
Device；
Wherein, the single-phase single-phase connector for turning three-phase attachment device is connected to the single-phase connection for being set to data center
Terminal, a single-phase three-phase connector for turning three-phase attachment device be connected to one described in be set to the first three-phase of power shelf
Connection terminal.
9. power delivery system according to claim 8, which is characterized in that the single-phase connection for being set to data center
Terminal, the one or three connecting terminal for being set to power shelf and the single-phase quantity for turning three-phase attachment device are
2。
10. power delivery system according to claim 8, which is characterized in that further include: three-phase attachment device and setting
In three connecting terminals of data center,
The three-phase attachment device includes the first three-phase connector, the second three-phase connector and three-phase connecting line, the three-phase
One end of connecting line is connected to first three-phase connector, and the other end of the three-phase connecting line is connected to second three-phase
Connector；
Wherein, first three-phase connector is connected to the two or three connecting terminal for being set to data center, and described the
Two three-phase connectors are connected to another the one or three connecting terminal for being set to power shelf.
11. power delivery system according to claim 8, which is characterized in that electric current is flowed out from the single-phase connection terminal,
Successively through the single-phase Switching Power Supply mould for turning three-phase attachment device and the one or three connecting terminal, flowing into the power shelf
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640746.7U CN209526307U (en) | 2019-05-07 | 2019-05-07 | It is single-phase to turn three-phase attachment device, power shelf and data center power sources Transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640746.7U CN209526307U (en) | 2019-05-07 | 2019-05-07 | It is single-phase to turn three-phase attachment device, power shelf and data center power sources Transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526307U true CN209526307U (en) | 2019-10-22 |
Family
ID=68232915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920640746.7U Active CN209526307U (en) | 2019-05-07 | 2019-05-07 | It is single-phase to turn three-phase attachment device, power shelf and data center power sources Transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209526307U (en) |
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2019
- 2019-05-07 CN CN201920640746.7U patent/CN209526307U/en active Active
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