CN105914867A - Machine cabinet power supply device and machine cabinet - Google Patents
Machine cabinet power supply device and machine cabinet Download PDFInfo
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- CN105914867A CN105914867A CN201610319043.5A CN201610319043A CN105914867A CN 105914867 A CN105914867 A CN 105914867A CN 201610319043 A CN201610319043 A CN 201610319043A CN 105914867 A CN105914867 A CN 105914867A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 88
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 87
- 229910052802 copper Inorganic materials 0.000 claims description 87
- 239000010949 copper Substances 0.000 claims description 87
- 230000005611 electricity Effects 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 17
- 230000005855 radiation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 101100284507 Schizosaccharomyces pombe (strain 972 / ATCC 24843) hdd1 gene Proteins 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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Abstract
The invention provides a machine cabinet power supply device and a machine cabinet. The machine cabinet power supply device comprises a common transmission unit, a battery unit and access units, wherein the battery unit is connected with the common transmission unit; the common transmission unit is connected with each access unit; each access unit is connected with a corresponding unit to be powered; the battery unit is used for storing electric energy, and outputting the electric energy when the machine cabinet is power off; the common transmission unit is used for transmitting the electric energy output by the battery unit; and each access unit is used for acquiring the electric energy from the common transmission unit, and powering the corresponding unit to be powered by utilizing the electric energy acquired from the common transmission unit. The machine cabinet power supply device and the machine cabinet disclosed by the invention can improve power supply reliability of the machine cabinet.
Description
Technical Field
The invention relates to the technical field of power supply, in particular to a power supply device of a cabinet and the cabinet.
Background
With the continuous expansion of the application range of cloud computing, the appearance of businesses such as online examination and approval, online shopping and online bank payment, and a plurality of businesses in the work and life of people all show the development trend of informatization. The demand on the computing performance of the network server is more and more, the concept of cloud computing is generated, and new concepts of government affair cloud, health cloud and tax cloud are formed preliminarily. With the rise and development of cloud computing technology, as a unit-cabinet system in a traditional computer room, a server computing node deployed inside a cabinet is required to have stronger data processing capability and higher deployment density. Taking a rack cabinet as an example, such a server cabinet has very high data processing capability, and can perform high-density deployment on computing nodes, for example: up to 80 compute nodes are integrated inside a rack cabinet of 42U height.
In the prior art, all nodes, cooling fan modules and the like in the cabinet are supplied with power in a centralized power supply mode. Specifically, the cabinet is supplied with power through commercial power, the cabinet introduces the commercial power through a power supply line, and all the nodes and the cooling fan modules are supplied with power through the power supply line inside the cabinet.
It can be seen from the above description that, in the cabinet in the prior art, concentrated power supply is mainly performed through one power supply line, when the power supply line fails or the commercial power is cut off, the power of the whole cabinet is cut off, and the reliability of power supply of the cabinet is low.
Disclosure of Invention
The embodiment of the invention provides a power supply device of a cabinet and the cabinet, which can improve the power supply reliability of the cabinet.
In a first aspect, an embodiment of the present invention provides a power supply device for a cabinet, including:
the system comprises a shared transmission unit, a battery unit and an access unit;
the battery unit is connected with the common transmission unit;
the shared transmission unit is connected with each access unit;
each access unit is respectively connected with a corresponding unit to be powered;
the battery unit is used for storing electric energy and outputting the electric energy when the power of the cabinet is cut off;
the shared transmission unit is used for transmitting the electric energy output by the battery unit;
each access unit is used for acquiring electric energy from the common transmission unit and supplying power to the corresponding unit to be powered by using the electric energy acquired from the common transmission unit.
Further, the battery cell includes: a power supply pool;
the common transmission unit includes: a first transmission subunit;
the access unit comprises: a power panel and a power adapter plate; wherein,
the power supply pool is connected with the first transmission subunit;
the power panel is respectively connected with the common transmission unit and the power adapter plate;
the power supply adapter plate is connected with the unit to be powered;
the first transmission subunit is used for transmitting the electric energy output by the power supply pool;
the power panel is used for receiving the electric energy output by the first transmission subunit and transmitting the electric energy to the power adapter panel;
the power supply adapter plate is used for outputting an electric signal required by the unit to be powered to the unit to be powered according to the electric energy transmitted by the power supply plate.
Further, the battery unit further includes: a backup battery module;
the common transmission unit further includes: a second transmission subunit;
the power strip includes: a detection unit and a switching unit; wherein,
the standby battery module is connected with the second transmission subunit;
the switching unit is respectively connected with the first transmission subunit, the second transmission subunit, the detection unit and the power supply adapter plate;
the second transmission subunit is used for transmitting the electric energy output by the standby battery module;
the detection unit is used for detecting whether the power supply battery supplies power to the current unit to be powered, and if not, sending a switching signal to the switching unit;
the switching unit is configured to receive the electric energy output by the first transmission subunit and transmit the electric energy to the power adapter board when the switching signal sent by the detection unit is not received, and receive the electric energy output by the second transmission subunit and transmit the electric energy to the power adapter board when the switching signal sent by the detection unit is received.
Further, the first transmission subunit includes: a first copper bar and a second copper bar; wherein,
the first copper bar is connected with a loop ground, and the second copper bar is connected with the power supply pool;
each of the access units includes: a first power taking terminal and a second power taking terminal; wherein,
the first power taking terminal of each access unit is connected with the first copper bar;
the second power taking terminal of each access unit is connected with the second copper bar;
the power panel is connected with the first power taking terminal and the second power taking terminal respectively;
the electric energy output by the power supply battery is transmitted to a first electricity taking terminal and a second electricity taking terminal of each access unit through the first copper bar and the second copper bar;
the first power taking terminal and the second power taking terminal of each access unit transmit the received electric energy to the connected power panel.
Further, the second transmission subunit includes: a third copper bar and a fourth copper bar; wherein,
the third copper bar is connected with a loop ground, and the fourth copper bar is connected with the standby battery module;
each of the access units includes: a third power taking terminal and a fourth power taking terminal; wherein,
the third power taking terminal of each access unit is connected with the third copper bar;
the fourth power taking terminal of each access unit is connected with the fourth copper bar;
the switching unit of the power panel is respectively connected with the third power taking terminal and the fourth power taking terminal;
the electric energy output by the standby battery module is transmitted to a third electricity taking terminal and a fourth electricity taking terminal of each access unit through the third copper bar and the fourth copper bar;
the third electricity taking terminal and the fourth electricity taking terminal of each access unit transmit the received electric energy to the connected switching unit.
Furthermore, the power panel is also used for performing overcurrent protection on the unit to be powered.
Further, the power pool includes: a plurality of power modules;
the plurality of power modules are interconnected by a power backplane.
Further, the unit to be powered includes: calculating a node;
the mainboard of the computing node is connected with the power adapter board in a hot-pluggable mode.
In a second aspect, an embodiment of the present invention provides a cabinet, including:
the power supply device and the unit to be powered of the cabinet in the first aspect.
Further, the unit to be powered includes: a computing node and a heat radiation fan module.
In the embodiment of the invention, the battery units are arranged, when the power failure of the cabinet occurs, the battery units transmit electric energy to each access unit through the shared transmission unit, and power is supplied to the corresponding unit to be powered through each access unit, so that even if the commercial power stops supplying power to the cabinet, the battery units can ensure the normal operation of the cabinet, and the power supply reliability of the cabinet is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a power supply device of a cabinet according to an embodiment of the present invention;
fig. 2 is a schematic diagram of another power supply device for a cabinet according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a power supply structure for a node in a rack cabinet according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a power supply device of another cabinet according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of another power supply configuration for a node in a rack enclosure according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a cabinet according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention, and based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
The embodiment of the invention provides a power supply device of a cabinet, which comprises:
the system comprises a shared transmission unit, a battery unit and an access unit;
the battery unit is connected with the common transmission unit;
the shared transmission unit is connected with each access unit;
each access unit is respectively connected with a corresponding unit to be powered;
the battery unit is used for storing electric energy and outputting the electric energy when the power of the cabinet is cut off;
the shared transmission unit is used for transmitting the electric energy output by the battery unit;
each access unit is used for acquiring electric energy from the common transmission unit and supplying power to the corresponding unit to be powered by using the electric energy acquired from the common transmission unit.
In the embodiment of the invention, the battery units are arranged, when the power failure of the cabinet occurs, the battery units transmit electric energy to each access unit through the shared transmission unit, and power is supplied to the corresponding unit to be powered through each access unit, so that even if the commercial power stops supplying power to the cabinet, the battery units can ensure the normal operation of the cabinet, and the power supply reliability of the cabinet is improved.
As shown in fig. 1, an embodiment of the present invention provides a power supply apparatus for a cabinet, in this embodiment, the apparatus includes 3 access units, each access unit corresponds to a unit to be powered, and the apparatus includes:
a shared transmission unit 101, a battery unit 102 and an access unit 103;
the battery unit 103 is connected with the common transmission unit 101;
the common transmission unit 101 is connected with each access unit 103;
each access unit 103 is connected with a corresponding unit to be powered;
the battery unit 103 is used for storing electric energy and outputting the electric energy when the power of the cabinet is cut off;
the common transmission unit 101 is used for transmitting the electric energy output by the battery unit;
each access unit 103 is configured to obtain electric energy from the common transmission unit, and supply power to a corresponding unit to be powered by using the electric energy obtained from the common transmission unit.
In an embodiment of the present invention, the battery unit includes: a power supply pool;
the common transmission unit includes: a first transmission subunit;
the access unit comprises: a power panel and a power adapter plate; wherein,
the power supply pool is connected with the first transmission subunit;
the power panel is respectively connected with the common transmission unit and the power adapter plate;
the power supply adapter plate is connected with the unit to be powered;
the first transmission subunit is used for transmitting the electric energy output by the power supply pool;
the power panel is used for receiving the electric energy output by the first transmission subunit and transmitting the electric energy to the power adapter panel;
the power supply adapter plate is used for outputting an electric signal required by the unit to be powered to the unit to be powered according to the electric energy transmitted by the power supply plate.
In the embodiment of the invention, the battery unit is realized by the power supply battery, and because the electric signal required by the unit to be powered may not be the electric signal output by the battery unit, the electric signal required by the unit to be powered is output by processing through the power adapter plate. For example, the battery unit outputs 12v voltage, and the unit to be powered needs 5v voltage, and the voltage reduction processing is performed through the power adapter board to generate 5v voltage, and the voltage is output to the unit to be powered.
Wherein, the power pond includes: a plurality of power modules; the plurality of power modules are interconnected by a power backplane. In particular, the power pool is a high power pool. This power supply pool can be by 2N power module constitution, realizes the output of the redundant power supply of N + N through the interconnection of power supply backplate, that is to say, in this power supply pool, every power module all has a power module that each other is backup for each other, has further guaranteed the reliability of rack power supply like this.
In an embodiment of the present invention, the first transmission subunit includes: a first copper bar and a second copper bar; wherein,
the first copper bar is connected with a loop ground, and the second copper bar is connected with the power supply pool;
each of the access units includes: a first power taking terminal and a second power taking terminal; wherein,
the first power taking terminal of each access unit is connected with the first copper bar;
the second power taking terminal of each access unit is connected with the second copper bar;
the power panel is connected with the first power taking terminal and the second power taking terminal respectively;
the electric energy output by the power supply battery is transmitted to a first electricity taking terminal and a second electricity taking terminal of each access unit through the first copper bar and the second copper bar;
the first power taking terminal and the second power taking terminal of each access unit transmit the received electric energy to the connected power panel.
Taking an example of a unit to be powered, in which only one access unit is involved, as shown in fig. 2, an embodiment of the present invention provides a power supply apparatus for a cabinet, the apparatus including: a power supply pool 21, a first copper bar 22 and a second copper bar 23; the unit to be powered corresponds to an access unit 24, and the access unit 24 includes: a first power terminal 241, a second power terminal 242, a power board 243, and a power adapter board 244. In this embodiment, first copper bar and second copper bar and power pool interconnect derive the electric energy of power pool, wait that the power supply unit can get the electricity through first getting the electric terminal and the direct grafting of second getting the electric terminal and get the electricity on first copper bar and second copper bar, it is more convenient.
Taking the rack as an example, the power supply structure of the unit to be powered and one node in the rack is schematically illustrated in fig. 3. In the figure, a first power taking terminal 301 and a second power taking terminal 302 are both connected with a power panel 303; the power panel 303 is connected with the power adapter panel 304 through a cable; the power adapter plate 304 is connected with the node; specifically, the node includes a motherboard 305 and a hard disk 306. The node is 1U1 node mode, that is to say, 1U's node tray disposes 1 half wide mainboard, and 2 integrated CPUs on the node mainboard, the mainboard is connected with the power supply keysets through the hot plug mode, and the power supply keysets adopts cable and power supply board interconnection. HDD0, HDD1, HDD2, HDD3, HDD4, HDD5, HDD6, HDD7 are all hard disks.
In order to further improve the reliability of power supply, in an embodiment of the present invention, the battery unit further includes: a backup battery module;
the common transmission unit further includes: a second transmission subunit;
the power strip includes: a detection unit and a switching unit; wherein,
the standby battery module is connected with the second transmission subunit;
the switching unit is respectively connected with the first transmission subunit, the second transmission subunit, the detection unit and the power supply adapter plate;
the second transmission subunit is used for transmitting the electric energy output by the standby battery module;
the detection unit is used for detecting whether the power supply battery supplies power to the current unit to be powered, and if not, sending a switching signal to the switching unit;
the switching unit is configured to receive the electric energy output by the first transmission subunit and transmit the electric energy to the power adapter board when the switching signal sent by the detection unit is not received, and receive the electric energy output by the second transmission subunit and transmit the electric energy to the power adapter board when the switching signal sent by the detection unit is received.
In the embodiment of the invention, the standby battery module is used as a standby power supply of the power supply battery, and when the power supply battery fails to supply power to the unit to be powered, the standby battery module can be started to supply power to the unit to be powered, so that the normal operation of the cabinet is ensured.
In an embodiment of the present invention, the second transmission subunit includes: a third copper bar and a fourth copper bar; wherein,
the third copper bar is connected with a loop ground, and the fourth copper bar is connected with the standby battery module;
each of the access units includes: a third power taking terminal and a fourth power taking terminal; wherein,
the third power taking terminal of each access unit is connected with the third copper bar;
the fourth power taking terminal of each access unit is connected with the fourth copper bar;
the switching unit of the power panel is respectively connected with the third power taking terminal and the fourth power taking terminal;
the electric energy output by the standby battery module is transmitted to a third electricity taking terminal and a fourth electricity taking terminal of each access unit through the third copper bar and the fourth copper bar;
the third electricity taking terminal and the fourth electricity taking terminal of each access unit transmit the received electric energy to the connected switching unit.
Taking an example of a unit to be powered, in which only one access unit is involved, as shown in fig. 4, an embodiment of the present invention provides a power supply apparatus for a cabinet, the apparatus including: the power supply module comprises a power supply battery 41, a standby battery module 42, a first copper bar 43, a second copper bar 44, a third copper bar 45 and a fourth copper bar 46; the unit to be powered corresponds to an access unit 47, and the access unit 47 includes: a first power taking terminal 471, a second power taking terminal 472, a third power taking terminal 473, a fourth power taking terminal 474, a power supply board 475, and a power supply adapter board 476; the power board 475 includes: detection means 4751 and switching means 4752. In the embodiment, whether the power supply battery stops supplying power to the cabinet is detected through the detection unit, when the power supply battery stops supplying power to the cabinet is detected, the switching unit is used for switching to supply power to the cabinet through the standby battery module, and therefore power supply reliability of the cabinet is improved.
In an embodiment of the invention, the first power taking terminal, the second power taking terminal, the third power taking terminal and the fourth power taking terminal may be integrated on the power panel. The first electricity taking terminal and the second electricity taking terminal are inserted on the first copper bar and the second copper bar to take electricity, and the third electricity taking terminal and the fourth electricity taking terminal are inserted on the third copper bar and the fourth copper bar to take electricity. The power panel can further comprise: the hot plug comprises a first hot plug unit and a second hot plug unit, wherein the first hot plug unit is respectively connected with a first power taking terminal and a second power taking terminal, and the second hot plug unit is respectively connected with a third power taking terminal and a fourth power taking terminal. The switching unit is connected with the first hot plug unit and the second hot plug unit respectively. The electric energy received by the first electricity taking terminal and the second electricity taking terminal enters the switching unit through the first hot plug unit, and the electric energy received by the third electricity taking terminal and the fourth electricity taking terminal enters the switching unit through the second hot plug unit.
Taking the rack as an example, the power supply structure of the unit to be powered and one node in the rack is schematically illustrated in fig. 5. In the figure, a first power taking terminal 501, a second power taking terminal 502, a third power taking terminal 503 and a fourth power taking terminal 504 are all connected with a power panel 505; the power panel 505 is connected with the power adapter 506 through a cable; the power adapter board 506 is connected with the nodes; specifically, the power panel on the node tray is fixed on the left side of the tray and is plugged in the copper bar on the left side of the cabinet to take power. The node includes a main board 507 and a hard disk 508. The node is in a 1U1 node mode, that is, a 1U node tray is provided with 1 half-width mainboard, 2 CPUs are integrated on the node mainboard, and the mainboard is connected with a power supply adapter board in a hot-pluggable mode. HDD0, HDD1, HDD2, HDD3, HDD4, HDD5, HDD6, HDD7 are all hard disks. The first power taking terminal, the second power taking terminal, the third power taking terminal and the fourth power taking terminal can be fixed on corresponding copper bars.
In the embodiment of the invention, the power panel is further used for performing overcurrent protection on the unit to be powered. Specifically, the power panel may further include: the first OCP (over current protection) unit and the second OCP unit are both used for performing over-current protection on the unit to be powered. The first OCP unit and the second OCP unit are both connected with the switching unit; the first OCP unit is respectively connected with the first power taking terminal and the second power taking terminal, the second OCP unit is respectively connected with the third power taking terminal and the fourth power taking terminal, electric energy obtained by the first power taking terminal and the second power taking terminal enters the switching unit through the first OCP unit, and electric energy obtained by the third power taking terminal and the fourth power taking terminal enters the switching unit through the second OCP unit.
In an embodiment of the present invention, a unit to be powered includes: a computing node and a heat radiation fan module.
When the unit to be powered is a computing node, the mainboard of the computing node is connected with the power adapter board in a hot-pluggable mode.
The operation process of the power supply device of the cabinet in the embodiment of the invention is as follows:
in a general situation, the cabinet is powered by mains supply, when the mains supply is powered off, the power supply pool outputs electric energy, the electric energy output by the power supply pool is transmitted on the first copper bar and the second copper bar, each unit to be powered has a corresponding access unit, a first power taking terminal and a second power taking terminal of the access unit take power from the first copper bar and the second copper bar and transmit the power to a switching unit of the power panel, the switching unit transmits the electric energy to the power adapter plate, and the power adapter plate outputs an electric signal required by the unit to be powered to the unit to be powered; the electric energy of reserve battery module is transmitted on third copper bar and fourth copper bar, the third is got electric terminal and the fourth is got the electric terminal and is got the electricity from third copper bar and fourth copper bar, and transmit the switching unit of power strip, the detecting element real-time detection power pool of power strip is waiting for the power supply unit power supply at present, when detecting that the power pool does not wait for the power supply unit power supply at present, send switching signal to the switching unit, the switching unit is got the electric energy transmission of electric terminal input for the power keysets with the third and the fourth, the power keysets waits for the required signal of telecommunication of power supply unit to waiting for the power supply unit output.
In addition, in order to avoid overheating of any one of the first copper bar, the second copper bar, the third copper bar and the fourth copper bar, any one of the copper bars needs to be determined by the following method: determining the maximum current value conducted by the copper bars of the cabinet according to the power of all units to be powered in the cabinet, and determining the maximum current of each copper bar; and determining each copper bar according to the maximum current value conducted by the single copper bar.
When determining the standby battery module, the determination may be made according to the maximum power consumption of the cabinet. Can select the backup battery module that can satisfy half hour power supply demand of rack for the user has enough time to maintain.
When the cabinet is deployed, the power supply link, the nodes and the fan modules of the cabinet are built and deployed in the cabinet one by one according to the selected copper bar structure, the selected power supply pool and the backup battery module, the designed power supply board and the designed fan board.
In the embodiment of the invention, one end of the first copper bar and one end of the second copper bar can be connected with the power supply pool in a manner that screws are screwed with the bus bars of the power supply pool; one end of the third copper bar and one end of the fourth copper bar can be connected with the backup battery module through a screw and a bus bar of the backup battery module.
An embodiment of the present invention provides a cabinet, including:
the power supply device of any cabinet and the unit to be powered are disclosed by the embodiment of the invention.
Wherein, wait power supply unit includes: a computing node and a heat radiation fan module.
As shown in fig. 6, an embodiment of the present invention provides a cabinet, and in an embodiment of the present invention, a unit to be powered includes: 2 calculation node, 2 radiator fan module, this rack includes:
a power supply device of the cabinet, 2 computing nodes 614, 2 cooling fan modules 615;
power supply unit of rack includes:
a common transmission unit 611, a battery unit 612, an access unit 613;
the battery unit 612 is connected to the common transmission unit 611;
a common transmission unit 611 is connected to each access unit 613;
each access unit 613 is connected to a corresponding unit to be powered;
specifically, 2 access units 613 are respectively connected to corresponding computing nodes 614, and 2 access units 613 are respectively connected to corresponding cooling fan modules 615;
the battery unit 612 is used for storing electric energy and outputting the electric energy when the power of the cabinet is off;
a common transmission unit 611 for transmitting the electric energy output by the battery unit 612;
each access unit 613 is configured to obtain electric energy from the common transmission unit, and use the electric energy obtained from the common transmission unit 611 to supply power to a corresponding unit to be powered.
The embodiment of the invention at least has the following beneficial effects:
1. in the embodiment of the invention, the battery units are arranged, when the power failure of the cabinet occurs, the battery units transmit electric energy to each access unit through the shared transmission unit, and power is supplied to the corresponding unit to be powered through each access unit, so that even if the commercial power stops supplying power to the cabinet, the battery units can ensure the normal operation of the cabinet, and the power supply reliability of the cabinet is improved.
2. In the embodiment of the invention, the backup battery module is used as a backup power supply of the power supply battery, and when the power supply battery stops supplying power to the equipment to be powered, the switching unit is switched to the backup battery module to supply power to the unit to be powered, so that the risk of power failure of the whole cabinet can be avoided, the service on the system is not influenced, and the power supply reliability of the cabinet is enhanced.
3. In the embodiment of the invention, the power supply unit to be powered in the cabinet is powered through the concentration of the copper bars, so that the power supply efficiency of the cabinet is improved, and the conduction loss is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it is to be noted that: the above description is only a preferred embodiment of the present invention, and is only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A power supply apparatus for a cabinet, comprising:
the system comprises a shared transmission unit, a battery unit and an access unit;
the battery unit is connected with the common transmission unit;
the shared transmission unit is connected with each access unit;
each access unit is respectively connected with a corresponding unit to be powered;
the battery unit is used for storing electric energy and outputting the electric energy when the power of the cabinet is cut off;
the shared transmission unit is used for transmitting the electric energy output by the battery unit;
each access unit is used for acquiring electric energy from the common transmission unit and supplying power to the corresponding unit to be powered by using the electric energy acquired from the common transmission unit.
2. The apparatus of claim 1,
the battery cell includes: a power supply pool;
the common transmission unit includes: a first transmission subunit;
the access unit comprises: a power panel and a power adapter plate; wherein,
the power supply pool is connected with the first transmission subunit;
the power panel is respectively connected with the common transmission unit and the power adapter plate;
the power supply adapter plate is connected with the unit to be powered;
the first transmission subunit is used for transmitting the electric energy output by the power supply pool;
the power panel is used for receiving the electric energy output by the first transmission subunit and transmitting the electric energy to the power adapter panel;
the power supply adapter plate is used for outputting an electric signal required by the unit to be powered to the unit to be powered according to the electric energy transmitted by the power supply plate.
3. The apparatus of claim 2,
the battery unit further includes: a backup battery module;
the common transmission unit further includes: a second transmission subunit;
the power strip includes: a detection unit and a switching unit; wherein,
the standby battery module is connected with the second transmission subunit;
the switching unit is respectively connected with the first transmission subunit, the second transmission subunit, the detection unit and the power supply adapter plate;
the second transmission subunit is used for transmitting the electric energy output by the standby battery module;
the detection unit is used for detecting whether the power supply battery supplies power to the current unit to be powered, and if not, sending a switching signal to the switching unit;
the switching unit is configured to receive the electric energy output by the first transmission subunit and transmit the electric energy to the power adapter board when the switching signal sent by the detection unit is not received, and receive the electric energy output by the second transmission subunit and transmit the electric energy to the power adapter board when the switching signal sent by the detection unit is received.
4. The apparatus of claim 2,
the first transmission subunit includes: a first copper bar and a second copper bar; wherein,
the first copper bar is connected with a loop ground, and the second copper bar is connected with the power supply pool;
each of the access units includes: a first power taking terminal and a second power taking terminal; wherein,
the first power taking terminal of each access unit is connected with the first copper bar;
the second power taking terminal of each access unit is connected with the second copper bar;
the power panel is connected with the first power taking terminal and the second power taking terminal respectively;
the electric energy output by the power supply battery is transmitted to a first electricity taking terminal and a second electricity taking terminal of each access unit through the first copper bar and the second copper bar;
the first power taking terminal and the second power taking terminal of each access unit transmit the received electric energy to the connected power panel.
5. The apparatus of claim 3,
the second transmission subunit includes: a third copper bar and a fourth copper bar; wherein,
the third copper bar is connected with a loop ground, and the fourth copper bar is connected with the standby battery module;
each of the access units includes: a third power taking terminal and a fourth power taking terminal; wherein,
the third power taking terminal of each access unit is connected with the third copper bar;
the fourth power taking terminal of each access unit is connected with the fourth copper bar;
the switching unit of the power panel is respectively connected with the third power taking terminal and the fourth power taking terminal;
the electric energy output by the standby battery module is transmitted to a third electricity taking terminal and a fourth electricity taking terminal of each access unit through the third copper bar and the fourth copper bar;
the third electricity taking terminal and the fourth electricity taking terminal of each access unit transmit the received electric energy to the connected switching unit.
6. The apparatus according to any one of claims 2 to 5,
the power panel is also used for performing overcurrent protection on the unit to be powered.
7. The apparatus according to any one of claims 2 to 5,
the power pool includes: a plurality of power modules;
the plurality of power modules are interconnected by a power backplane.
8. The apparatus according to any one of claims 2 to 5,
the unit to be powered includes: calculating a node;
the mainboard of the computing node is connected with the power adapter board in a hot-pluggable mode.
9. A cabinet, comprising:
power supply device of a cabinet, unit to be powered according to any of claims 1 to 8.
10. The cabinet of claim 9,
the unit to be powered includes: a computing node and a heat radiation fan module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610319043.5A CN105914867A (en) | 2016-05-12 | 2016-05-12 | Machine cabinet power supply device and machine cabinet |
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| CN201610319043.5A CN105914867A (en) | 2016-05-12 | 2016-05-12 | Machine cabinet power supply device and machine cabinet |
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Application publication date: 20160831 |