CN217693069U - Power supply apparatus - Google Patents
Power supply apparatus Download PDFInfo
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- CN217693069U CN217693069U CN202221934122.4U CN202221934122U CN217693069U CN 217693069 U CN217693069 U CN 217693069U CN 202221934122 U CN202221934122 U CN 202221934122U CN 217693069 U CN217693069 U CN 217693069U
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Abstract
The utility model provides a power supply unit relates to the power supply technology field, especially relates to data center power supply technology field. The specific implementation scheme is as follows: the storage battery is used for outputting direct current; the direct current branch road links to each other with the output of battery, and the direct current branch road includes: a direct-current power supply distribution unit for supplying direct current from the storage battery to the direct-current electric equipment; the inverter is connected with the output end of the storage battery and is used for converting the direct current from the storage battery into alternating current; the branch circuit of interchange links to each other with the output of inverter, and the branch circuit of interchange includes: and the alternating current power distribution unit is connected with the inverter and is used for supplying the alternating current power from the inverter to the alternating current electric equipment.
Description
Technical Field
The utility model relates to a power supply technical field especially relates to data center power supply technical field. And more particularly to power supply devices.
Background
With the development of computer network technology, the data center will realize powerful growth, and the business undertaken by the data center will become more and more critical. Accordingly, the operating requirements for various key devices such as servers and switches in data centers are also increasing. For example, critical equipment of a data center needs to have high reliability and high availability in order to provide beneficial guarantees for handling business.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power supply unit.
According to an aspect of the utility model, a power supply device is provided, include: the storage battery is used for outputting direct current; a dc branch, connected to an output terminal of the battery, wherein the dc branch includes: a dc power supply distribution unit for supplying the dc power from the storage battery to the dc power consuming device; an inverter connected to an output terminal of the battery, for converting the dc power from the battery into ac power; an ac branch connected to an output of the inverter, wherein the ac branch includes: and an ac power distribution unit connected to the inverter and configured to supply the ac power from the inverter to the ac power consuming device.
It should be understood that the statements herein are not intended to identify key or critical features of any embodiment of the present invention, nor are they intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
The attached drawings are used for better understanding the present solution and do not constitute a limitation to the present invention. Wherein:
fig. 1 schematically shows a schematic view of a power supply device according to an embodiment of the invention;
fig. 2 schematically shows a schematic view of a power supply apparatus comprising a dc connector and an ac connector according to another embodiment of the invention;
fig. 3 schematically illustrates a schematic diagram of a power supply apparatus including a dc branch splitter and an ac branch splitter according to another embodiment of the present invention;
fig. 4 schematically shows a schematic view of a power supply apparatus comprising a charging branch according to another embodiment of the present invention;
fig. 5 schematically shows a schematic view of a movable power supply cabinet according to another embodiment of the present invention.
Detailed Description
Exemplary embodiments of the invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered exemplary only. Accordingly, it will be appreciated by those of ordinary skill in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
An embodiment of the utility model provides a power supply unit, including battery, dc-to-ac converter, direct current branch road and interchange branch road. The respective components of the power supply apparatus are specifically explained below by a schematic diagram of the power supply apparatus shown in fig. 1.
Fig. 1 schematically shows a schematic diagram of a power supply device according to an embodiment of the invention.
As shown in fig. 1, the power supply apparatus may include a storage battery 100 for outputting a direct current, an inverter 200, a direct current branch 300, and an alternating current branch 400. The dc branch 300 is connected to the output of the battery 100. Ac branch 400 is connected to the output of inverter 200.
According to the embodiment of the present invention, the type of the storage battery is not limited, for example, the storage battery may include one or more combinations of lithium battery, lead battery, nickel-hydrogen battery, and nickel-cadmium battery.
According to the utility model discloses an optional embodiment, the lithium cell can be chooseed for use to the battery. The lithium battery is used as the storage battery of the power supply equipment, so that the power supply reliability of the power supply equipment can be improved, and the power failure risk that the direct current branch and the alternating current branch supply power to the electric equipment at the same time is reduced.
According to the utility model discloses an embodiment, power supply unit includes the battery, can become consumer's back-up source, for example under the circumstances that commercial power outage or consumer and commercial power were broken circuit, for the consumer supplies power. In order to ensure that power failure's the condition appears in consumer, utilize the embodiment of the utility model provides a power supply unit is the timely power supply of consumer. In addition, the power supply equipment is provided with the direct current branch and the alternating current branch, so that the power supply equipment can supply power to the direct current electric equipment by using the direct current branch and supply power to the alternating current electric equipment by using the alternating current branch, the application range of the power supply equipment is further expanded, and the power supply requirements of different types of electric equipment are met.
As shown in fig. 1, the dc branch 300 may include a dc power distribution unit 310. The dc power distribution unit 310 is used to supply dc power from the battery 100 to the dc power consumers. The inverter 200 may be connected to an output terminal of the battery for converting the direct current from the battery 100 into the alternating current. The ac branch 400 may include an ac power distribution unit 410. Ac power distribution unit 410 is connected to inverter 200. The ac power distribution unit 410 may be used to provide ac power from the inverter 200 to ac powered devices.
According to the utility model discloses an embodiment, direct current Power Distribution Unit can be but not be restricted to the PDU (Power Distribution Unit) of data center rack, as long as industrial Power socket can.
According to the embodiment of the present invention, the ac power distribution unit may be, but is not limited to, a PDU of a data center cabinet, as long as it is an industrial power outlet.
According to the utility model discloses an embodiment uses power supply unit to explain as the example that the consumer of data center carries out interim power supply. The electric equipment of the data center includes, but is not limited to, servers, switches, radiators, air conditioners and the like. The direct current branch and the alternating current branch of the power supply equipment can be utilized to meet the power utilization equipment with different power utilization requirements, and the application range of the power supply equipment is widened. In addition, under the circumstances that the PDU of data center's consumer for example data center rack power failure problem appears, because of the embodiment of the utility model provides a power supply unit is disposed to the output of power equipment's direct current branch road, and the output of alternating current branch road disposes alternating current power supply distribution unit, can utilize direct current power supply distribution unit or alternating current power supply distribution unit to replace trouble PDU, provides interim power supply for the data center rack, and then ensures data center's power supply fast recovery.
Fig. 2 schematically shows a schematic view of a power supply apparatus comprising a dc connector and an ac connector according to another embodiment of the present invention.
As shown in fig. 2, the dc branch 300 may further include a dc connector 320. The dc connector 320 may include a dc connector male and a dc connector female. The female terminal of the dc connector is connected to the output terminal of the battery 100, and the male terminal of the dc connector is connected to the dc power distribution unit 310.
According to the utility model discloses an embodiment, direct current connector can be industrial connector. The direct current branch is provided with the direct current connector, the direct current power distribution unit and the storage battery can be detachably connected, and meanwhile, the direct current power distribution unit and the direct current connector female head can be used for providing multiple electric connection modes for direct current electric equipment, so that the practicability of the power equipment is improved.
As shown in fig. 2, the ac branch 400 may also include an ac connector 420. The ac connector 420 may include an ac connector male and an ac connector female. The ac connector female is connected to the output terminal of the inverter, and the ac connector male is connected to the ac power distribution unit 410.
According to the utility model discloses an alternating current connector can be industrial connector. The alternating current branch is provided with the alternating current connector, so that the alternating current power distribution unit and the inverter can be detachably connected, and meanwhile, a plurality of electric connection modes can be provided for alternating current electric equipment by using the alternating current power distribution unit and the alternating current connector female head, and therefore the practicability of the power equipment is improved.
According to the utility model discloses an embodiment, under data center's rack AC connector emergence outage trouble's the condition, can directly be connected power supply unit's female head of AC connector with the public first electricity of AC rack connector, and then realize that power supply unit supplies power for data center's AC rack temporarily.
According to the utility model discloses an embodiment, direct current branch road can include a plurality ofly. Each dc branch may include a dc transformer. The dc transformer may be used to adjust the voltage value output by the dc branch.
According to the utility model discloses an embodiment, DC transformer can set up between battery and DC power supply distribution unit. But is not limited thereto. When a dc connector is disposed in the dc branch, a dc transformer may be provided between the battery and the dc connector.
According to the utility model discloses an embodiment, direct current transformer's type does not do the injecing, can confirm direct current transformer's type according to the magnitude of voltage demand of the output of direct current branch road. The types of the direct current transformers of the plurality of direct current branches may be the same or different. By using the direct current transformer, the voltage values of the output ends of the plurality of direct current branches of the power supply equipment can be different from each other, so that direct current output with various different voltage values is realized, and the application range of the power supply equipment is widened.
According to the utility model discloses an embodiment, exchange the branch road and include a plurality ofly. Each ac branch may include an ac transformer. The ac transformer may be used to adjust the voltage value of the ac branch output.
According to the utility model discloses an embodiment, alternating-current transformer can set up between dc-to-ac converter and alternating current power distribution unit. But is not limited thereto. When the ac connector is disposed in the ac branch, the ac transformer may be provided between the inverter and the ac connector.
According to the utility model discloses an embodiment, alternating current transformer's type is not injectd, can confirm alternating current transformer's type according to the magnitude of voltage demand of the output of exchanging the branch road. The ac transformers of the ac branches may be of the same type or different types. By using the alternating current transformer, the voltage values of the output ends of the multiple alternating current branches of the power supply equipment can be different from each other, so that alternating current output with various different voltage values is realized, and the application range of the power supply equipment is widened.
Fig. 3 schematically shows a schematic diagram of a power supply apparatus including a dc branch splitter and an ac branch splitter according to another embodiment of the present invention.
As shown in fig. 3, in the case where the power supply apparatus is provided with a plurality of dc branches, a dc branch splitter 500 may be provided for the power supply apparatus. The dc tributary splitter 500 may include an input of the dc tributary splitter and outputs of the plurality of dc tributary splitters. The input end of the direct current branch deconcentrator is connected with the output end of the storage battery. The output ends of the plurality of direct current branch line dividers are respectively connected with the plurality of direct current branches in a one-to-one correspondence manner.
According to the utility model discloses a type of direct current branch road deconcentrator does not do the restriction, as long as can realize a plurality of direct current branch roads of parallelly connected and the output of battery link to each other can.
As shown in fig. 3, in the case where the power supply apparatus is provided with a plurality of ac branches, an ac branch splitter 600 may be provided for the power supply apparatus. The ac tributary splitter 600 may include an input of the ac tributary splitter and outputs of a plurality of ac tributary splitters. The input end of the AC branch line divider is connected with the output end of the inverter. The output ends of the alternating current branch line dividers are connected with the alternating current branches in a one-to-one correspondence mode.
According to the utility model discloses an embodiment, the input of exchanging branch road deconcentrator can link to each other with the output of dc-to-ac converter, but is not limited to this, and the input of exchanging branch road deconcentrator can also link to each other with the output of battery, disposes the dc-to-ac converter on every exchanges the road respectively. Compared with the mode that the input end of the alternating current branch deconcentrator is connected with the output end of the storage battery, the input end of the alternating current branch deconcentrator is connected with the output end of the inverter, the using amount of the inverter can be reduced, and the equipment cost of power supply equipment is further reduced.
According to the utility model discloses an embodiment, the type of exchanging branch road deconcentrator does not do the restriction, as long as can realize that parallelly connected a plurality of exchange branch roads link to each other with the output of dc-to-ac converter.
According to the utility model discloses an embodiment, power supply unit can also include the branch road that charges. And a charging branch is configured for the power supply equipment, so that the storage battery is conveniently charged.
Fig. 4 schematically shows a schematic diagram of a power supply apparatus comprising a charging branch according to another embodiment of the present invention.
As shown in fig. 4, the charging branch 700 may be connected to an input of the battery for charging the battery 100.
As shown in fig. 4, charging branch 700 may include a rectifier 710 and a branch switch 720. The output end of the rectifier is connected with the input end of the storage battery. The rectifier 710 rectifies the electricity input into the battery 100. The bypass switch 720 may be connected to the input of the rectifier.
According to the utility model discloses an embodiment, the branch road of charging can also include charging plug. The charging plug is connected with the branch switch and used for connecting the storage battery with an external power supply.
According to the utility model discloses an embodiment, the setting position of branch switch and rectifier is not limited to above-mentioned mode. The arrangement positions of the branch switch and the rectifier can also be that the branch switch is connected with the input end of the storage battery, and the branch switch is arranged between the storage battery and the rectifier. The charging plug is connected with the input end of the rectifier.
According to the utility model discloses an embodiment disposes the rectifier for the branch road that charges, can stably input to the stability of the inside electric current of battery, plays the guard action to the battery.
According to the utility model discloses an embodiment disposes charging plug for the branch road that charges, can make things convenient for dismantling between power supply unit and the power supply unit, is favorable to the power consumption equipment of power supply unit for different positions department to supply power.
According to the utility model discloses an embodiment disposes the branch switch for the branch road that charges, can improve the security and the controllability of power supply unit in charging process.
According to the utility model discloses a further embodiment, the branch road of charging can also include charging transformer. The charging transformer may be disposed between the charging plug and the secondary battery. The charging branch is provided with a charging transformer, so that the power supply equipment and the storage battery can be matched.
According to the utility model discloses an embodiment, power supply unit can also include portable power source cabinet.
Fig. 5 schematically shows a schematic view of a portable power supply cabinet according to another embodiment of the present invention.
As shown in fig. 5, the portable power supply cabinet 800 may include a cabinet body 810 for placing the storage battery and a moving wheel 820 disposed under the cabinet body.
According to the utility model discloses an embodiment, the cabinet body can be the cube. A plurality of partition plates vertically spaced may be disposed inside the cabinet for accommodating various components of the power supply apparatus, such as a battery, an inverter, and the like.
According to the utility model discloses an embodiment, for power equipment configuration portable power source cabinet, can play protection, effect such as dustproof for power equipment.
As shown in fig. 5, the side wall of the cabinet 810 is provided with a heat dissipation through hole 811, which is beneficial to heat dissipation of components of the power supply device that are placed inside the cabinet 810 and generate heat during operation, thereby improving the safety of the power supply device.
As shown in fig. 5, a cabinet door 812 is provided on the cabinet 810. The cabinet door 812 is a side door, but is not limited thereto as long as the cabinet door can be opened easily. Be provided with the cabinet door on the cabinet body, can be favorable to carrying out the electricity with power supply unit and consumer and be connected, when improving the use convenience, be favorable to maintaining the power supply unit's of the internal portion of cabinet part.
As shown in fig. 5, the moving wheel 820 may include 4. The 4 moving wheels 820 may be respectively disposed at 4 top corners of the bottom of the cabinet 810 for supporting the cabinet 810 to freely move.
According to the utility model discloses an embodiment removes the wheel and can be the universal wheel, but is not limited to this, as long as can support the removal wheel that the cabinet body freely removed can. The movable wheel is designed for the power supply equipment, so that the power supply equipment can be conveniently moved, and the power supply equipment can supply power for the electric equipment in any area.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, or may be executed sequentially, or may be executed in different orders, as long as the desired results of the technical solutions disclosed in the present invention can be achieved, and the present invention is not limited herein.
The above detailed description does not limit the scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A power supply apparatus, characterized by comprising:
the storage battery is used for outputting direct current;
a DC branch connected with the output end of the storage battery,
wherein the direct current branch comprises:
a direct-current power distribution unit for supplying the direct current from the storage battery to a direct-current electric device;
the inverter is connected with the output end of the storage battery and is used for converting the direct current from the storage battery into alternating current;
an AC branch circuit connected with the output end of the inverter,
wherein the alternating current branch comprises:
and the alternating current power distribution unit is connected with the inverter and is used for supplying the alternating current power from the inverter to the alternating current electric equipment.
2. The power supply apparatus according to claim 1, wherein the dc branch further comprises:
the direct current connector comprises a direct current connector male head and a direct current connector female head,
the direct-current connector female head is connected with the output end of the storage battery, and the direct-current connector male head is connected with the direct-current power supply distribution unit.
3. The power supply apparatus according to claim 1, wherein the dc branch includes a plurality of, each of the dc branches including:
and the direct current transformer is used for adjusting the voltage value output by the direct current branch, and is arranged between the storage battery and the direct current power distribution unit.
4. The power supply apparatus according to claim 3, further comprising:
the direct-current branch deconcentrator comprises an input end of the direct-current branch deconcentrator and output ends of a plurality of direct-current branch deconcentrators;
the input end of the direct current branch splitter is connected with the output end of the storage battery; and the output ends of the direct current branch line dividers are respectively connected with the direct current branches in a one-to-one correspondence manner.
5. The power supply apparatus according to claim 1, wherein the ac branch further comprises:
the alternating current connector comprises an alternating current connector male head and an alternating current connector female head, the alternating current connector female head is connected with the output end of the inverter, and the alternating current connector male head is connected with the alternating current power supply distribution unit.
6. The power supply apparatus according to claim 1, wherein the alternating current branch includes a plurality; each of the ac branches includes:
and the alternating current transformer is used for adjusting the voltage value output by the alternating current branch, wherein the alternating current transformer is arranged between the inverter and the alternating current power distribution unit.
7. The power supply apparatus according to claim 6, further comprising:
the alternating current branch deconcentrator comprises an input end of the alternating current branch deconcentrator and output ends of a plurality of alternating current branch deconcentrators;
the input end of the alternating current branch deconcentrator is connected with the output end of the inverter; and the output ends of the alternating current branch dividers are connected with the alternating current branches in a one-to-one correspondence manner.
8. The power supply apparatus according to claim 1, further comprising: a movable power supply cabinet;
wherein, the portable power source cabinet includes:
the cabinet body is used for placing the storage battery; wherein a cabinet door is arranged on the cabinet body; a heat dissipation through hole is formed in the side wall of the cabinet body;
the movable wheel is arranged below the cabinet body.
9. The power supply apparatus according to any one of claims 1 to 8, further comprising:
and the charging branch is connected with the input end of the storage battery and used for charging the storage battery.
10. The power supply apparatus according to claim 9, wherein the charging branch comprises:
the output end of the rectifier is connected with the input end of the storage battery and is used for rectifying the electricity input into the storage battery;
the branch switch is connected with the input end of the rectifier;
and the charging plug is connected with the branch switch and is used for connecting the storage battery with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221934122.4U CN217693069U (en) | 2022-07-25 | 2022-07-25 | Power supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221934122.4U CN217693069U (en) | 2022-07-25 | 2022-07-25 | Power supply apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217693069U true CN217693069U (en) | 2022-10-28 |
Family
ID=83719889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221934122.4U Active CN217693069U (en) | 2022-07-25 | 2022-07-25 | Power supply apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217693069U (en) |
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2022
- 2022-07-25 CN CN202221934122.4U patent/CN217693069U/en active Active
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