CN215267756U - a power system - Google Patents

a power system Download PDF

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Publication number
CN215267756U
CN215267756U CN202120334353.0U CN202120334353U CN215267756U CN 215267756 U CN215267756 U CN 215267756U CN 202120334353 U CN202120334353 U CN 202120334353U CN 215267756 U CN215267756 U CN 215267756U
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CN
China
Prior art keywords
connector
cabinet
cabinet body
power supply
power
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Active
Application number
CN202120334353.0U
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Chinese (zh)
Inventor
刘兴
卢宏
莫文泉
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Guangdong Haiwu Technology Co Ltd
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Guangdong Haiwu Technology Co Ltd
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Priority to CN202120334353.0U priority Critical patent/CN215267756U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/242—Home appliances
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/248—UPS systems or standby or emergency generators

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a power supply system, include: the power supply cabinet comprises a first cabinet body, a rectifying device is arranged in the first cabinet body, and a power supply parallel machine connector, a direct current input connector, an alternating current connector and a load connector which are respectively and electrically connected with the rectifying device are arranged at the bottom of the first cabinet body; the battery cabinet comprises a second cabinet body, wherein a battery module is arranged in the second cabinet body, an output connector is arranged at the bottom of the second cabinet body and connected with the battery module, and the output connector is electrically connected with a direct current input connector. This electrical power generating system divide into power cabinet and battery cabinet, lets battery module and fairing separation, reduces electrical power generating system occupation space and reduces the cost of manufacture, can be according to the quantity of the nimble adjustment power cabinet of load end rated power change, can connect through power parallel operation connector between the different power cabinets and improve output, can also connect the parallelly connected use that realizes different power cabinets through power parallel operation connector.

Description

Power supply system
Technical Field
The utility model belongs to the technical field of supply and distribution, especially, relate to a power supply system.
Background
With the rapid development of 5G communication technology, 5G base stations are increasingly in demand. The 5G base station has high installation density and is developed towards miniaturization, and the requirements on the power supply architecture, the efficiency, the power density and the like of the base station power supply are higher.
The traditional communication equipment usually adopts an outdoor wall-mounted or floor-type high-frequency switch power supply cabinet for power supply, and because a battery and a rectifying device (including an alternating current to direct current conversion function) are integrated in the power supply cabinet, the power supply cabinet has the defects of large occupied space, high manufacturing cost and complex installation, and the power of the power supply cabinet cannot be flexibly adjusted according to the rated power change of a load end.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power supply system can solve or at least partially solve above-mentioned technical problem.
To achieve the purpose, the utility model adopts the following technical proposal:
in a first aspect, a power supply system is provided, including:
the power cabinet comprises a first cabinet body, wherein a rectifying device is arranged in the first cabinet body, and a power parallel machine connector, a direct current input connector, an alternating current connector and a load connector which are respectively electrically connected with the rectifying device are arranged at the bottom of the first cabinet body.
Optionally, the method further comprises:
the battery cabinet comprises a second cabinet body, wherein a battery module is arranged in the second cabinet body, an output connector is arranged at the bottom of the second cabinet body and connected with the battery module, and the output connector is electrically connected with the direct current input connector.
Optionally, a monitoring module and a wireless communication module are further arranged in the first cabinet body, and the monitoring module is in communication connection with the wireless communication module.
Optionally, a battery management system is further disposed in the second cabinet, and the battery management system includes an acquisition module for acquiring battery information;
a signal connector is arranged at the bottom of the second cabinet body and is in communication connection with the acquisition module;
the bottom of the first cabinet body is provided with a signal integration connector, and the signal integration connector is respectively connected with the monitoring module and the signal connector.
Optionally, an ac metering board and a dc metering board respectively connected to the monitoring module are further disposed in the first cabinet.
Optionally, a GPS positioning antenna is further arranged on one side of the top of the first cabinet body, and the GPS positioning antenna is connected with the monitoring module.
Optionally, at least one side of the first cabinet body is provided with a mounting hole.
Optionally, the first cabinet body includes a front cover and a bottom case, an edge of the front cover is detachably and hermetically connected with an edge of the bottom case, and a waterproof conductive adhesive tape is arranged between the front cover and the bottom case.
Optionally, a handle is arranged at the top of the first cabinet body.
Optionally, the front cover, bottom shell and handle are die cast aluminum.
Optionally, a battery parallel operation connector is arranged at the bottom of the second cabinet body and connected with the battery module.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
the embodiment of the utility model provides a pair of power supply system, can separate direct current and power cabinet, let direct current part (for example battery module) and fairing separation, reduce electrical power generating system occupation space and reduce cost, can be according to the nimble quantity of adjusting the power cabinet of load end rated power change, can connect the parallel operation who realizes different power cabinets through power parallel operation connector between the different power cabinets, improve output, can also connect the power switch between the different power cabinets of realization through power parallel operation connector, play the power backup effect.
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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a front structural view of a power cabinet according to an embodiment of the present invention;
fig. 2 is a side structure diagram of a power cabinet according to an embodiment of the present invention;
fig. 3 is a reverse structure diagram of the power cabinet according to the embodiment of the present invention;
fig. 4 is an internal structure diagram of a power cabinet according to an embodiment of the present invention;
fig. 5 is a front structural view of a battery cabinet according to an embodiment of the present invention;
fig. 6 is an internal structure diagram of the battery cabinet provided by the embodiment of the present invention.
Illustration of the drawings:
10. a power supply cabinet; 11. a first cabinet; 12. a front cover; 13. a bottom case; 14. a GPS positioning antenna; 15. a support; 16. a 4G antenna; 17. a DC input connector; 18. a power parallel connector; 19. a load connector; 20. an AC connector; 21. a signal integration connector; 22. a power switch; 23. a SIM card; 24. an indicator light; 25. an indicator label; 26. a ground screw; 27. mounting hole sites; 28. a waterproof conductive adhesive tape; 29. a DC metering plate; 30. a wireless communication module; 31. a monitoring module; 32. an AC metering plate; 33. a connecting plate; 34. a rectifying device; 50. a battery cabinet; 51. a second cabinet; 52. a signal connector; 53. a battery parallel machine connector; 54. an output connector; 55. a battery management system; 56. a battery module; 57. and a wifi module.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the present embodiment provides a power supply system, which includes at least one power supply cabinet 10 and at least one battery cabinet 50.
The power supply cabinet 10 comprises a first cabinet body 11, a rectifying device 34 is arranged in the first cabinet body 11, and a power parallel operation connector 18, a direct current input connector 17, an alternating current connector 20 and a load connector 19 which are respectively electrically connected with the rectifying device 34 are arranged at the bottom of the first cabinet body 11.
The battery cabinet 50 includes a second cabinet body 51, a battery module 56 is disposed in the second cabinet body 51, an output connector 54 is disposed at the bottom of the second cabinet body 51, the output connector 54 is connected to the battery module 56, and the output connector 54 is electrically connected to the dc input connector 17. Optionally, the rectifying device 34 is connected to the power parallel connector 18, the dc input connector 17, the ac connector 20 and the load connector 19 through the connection board 33.
Therefore, the rectifying device 34 can convert the ac power input from the ac connector 20 into the dc power required by the load, and the rectifying device 34 can also charge the battery module 56. It should be noted that the current conversion principle and the charge-discharge principle are both in the prior art, and are not described herein again.
The power supply system is divided into the power supply cabinet 10 and the battery cabinet 50, the battery module 56 and the rectifying device 34 are respectively installed, the installation difficulty can be simplified, the number of the power supply cabinet 10 and/or the battery cabinet 50 can be flexibly adjusted according to the rated power change of a load end, the occupied space of the power supply system is reduced, and the manufacturing cost is reduced.
Specifically, the ac connector 20 inputs commercial power (the commercial power is ac), and the battery modules 56 in the battery cabinet 50 are connected to the dc input connector 17 of the power supply cabinet 10 through the output connector 54. When the commercial power is electrified, the commercial power supplies power to the communication equipment; when the electric quantity of the battery module 56 is less than the preset threshold value, part of the commercial power converted by the rectifying device 34 charges the battery module 56 through the direct current input connector 17 and the output connector 54, and the rest supplies power to the communication equipment. When the commercial power is not available, the power is supplied to the communication equipment through the battery module 56.
When more than two power cabinets 10 are needed, different power cabinets 10 are connected through the power parallel connector 18, so that different power cabinets 10 can be mutually standby, and the different power cabinets 10 can be connected through the power parallel connector 18 to be used in parallel, so that the output power is improved.
Further, a battery parallel connector 53 is disposed at the bottom of the second cabinet 51, and the battery parallel connector 53 is connected to the battery module 56. Therefore, the parallel connection of the battery modules 56 can be realized through the battery parallel connection connector 53 by configuring a plurality of battery cabinets 50, the output power is improved, the parallel connection number of the battery cabinets 10 can be flexibly adjusted according to the rated power change of a load end and/or the time requirement of standby power, the manufacturing cost is reduced, the occupied space of a power supply system is reduced, and the installation is simplified.
In this embodiment, a monitoring module 31 and a wireless communication module 30 are further disposed in the first cabinet 11, and the monitoring module 31 is in communication connection with the wireless communication module 30. Alternatively, the monitoring module 31 may monitor the temperature inside the power cabinet 10, and may also obtain the ac power consumption through the ac metering board 32 and obtain the dc power consumption through the dc metering board 29.
The monitoring module 31 can send the collected information to the outside through the wireless communication module 30. For example, the 4G antenna 16 and the SIM card 23 are used for sending information to the outside, so as to realize remote monitoring. The wireless communication module 30 can also provide a near-end wifi network through the wifi module 57, and utilizes the wifi network to transmit information to the connected mobile terminal, so that the situation that the inspection is not needed by opening the cabinet can be achieved.
Further, still be equipped with battery management system 55 in the second cabinet body 51, battery management system 55 is including the collection module that is used for gathering battery information. The bottom of the second cabinet 51 is provided with a signal connector 52, and the signal connector 52 is in communication connection with the acquisition module. The bottom of the first cabinet 11 is provided with a signal integration connector 21, and the signal integration connector 21 is respectively connected with the monitoring module 31 and the signal connector 52. Therefore, the information of the battery module 56 is collected by the collection module of the battery management system 55 and then transmitted to the monitoring module 31 via the signal connector 52 and the signal integration connector 21, and the monitoring module 31 sends the information to the outside via the wireless communication module 30, so as to remotely monitor the battery module 56 and realize the inspection without opening the cabinet.
Further, a GPS positioning antenna 14 mounted on the bracket 15 is further disposed on one side of the top of the first cabinet 11, and the GPS positioning antenna 14 is connected to the monitoring module 31. Therefore, the monitoring module 31 can also use the GPS positioning antenna 14 to realize the positioning of the power cabinet 10, so as to quickly find the power cabinet 10.
The first cabinet 11 is further provided with a power switch 22, an indicator light 24, an indicator tag 25 and a ground screw 26. The power switch 22 can control the switch of the whole power cabinet 10 and can also be used for controlling the monitoring module 31. The indicator lights 24 may be used to indicate the operational status of the power cabinet 10. The indication label 25 may be a label paper with device information.
As an alternative embodiment of this embodiment, at least one side of the first cabinet 11 is provided with a mounting hole 27. Specifically, the three side surfaces of the first cabinet body 11 are provided with the mounting hole sites 27, and the mounting hole sites 27 can meet the requirements of wall hanging, holding poles, angle steel towers and other application scenes, and support various mounting modes such as flag mounting, flat mounting, floor mounting and the like.
Specifically, the first cabinet 11 includes a front cover 12 and a bottom case 13, an edge of the front cover 12 is detachably and hermetically connected with an edge of the bottom case 13, and a waterproof conductive adhesive tape 28 is disposed between the front cover 12 and the bottom case 13. The waterproof conductive adhesive tape 28 not only can make the protection level of the first cabinet 11 reach the IP65 level, but also has anti-electromagnetic interference capability, so as to reduce the interference of the external electromagnetic signal to the electrical elements in the power supply cabinet 10, and also avoid the interference of the electromagnetic signal in the power supply cabinet 10 to the outside.
A handle is arranged at the top of the first cabinet body 11. Easy to carry and install. Further, the front cover 12, the bottom case 13 and the handle are made of die-cast aluminum, are corrosion resistant, and can be applied to various environments.
The power supply system provided by the above embodiment is divided into the power supply cabinet 10 and the battery cabinet 50, so that the battery module 56 is separated from the rectifying device 34, the occupied space of the power supply system is reduced, the manufacturing cost is reduced, the number of the power supply cabinets 10 and/or the number of the battery cabinets 50 can be flexibly adjusted according to the rated power change of a load end and/or the duration requirement of power standby, different power supply cabinets 10 can be connected through the power parallel connector 18 to realize the parallel connection use of different power supply cabinets 10, the output power is improved, and the power supply switching among different power supply cabinets 10 can be realized through the connection of the power parallel connector 18 to play a role of power supply backup; the output power can be increased by connecting different battery cabinets 50 in parallel through the battery parallel connector 53.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A power supply system, comprising:
the power cabinet comprises a first cabinet body, wherein a rectifying device is arranged in the first cabinet body, and a power parallel machine connector, a direct current input connector, an alternating current connector and a load connector which are respectively electrically connected with the rectifying device are arranged at the bottom of the first cabinet body.
2. The power supply system according to claim 1, wherein a monitoring module and a wireless communication module are further arranged in the first cabinet body, and the monitoring module is in communication connection with the wireless communication module.
3. The power supply system according to claim 2, further comprising:
the battery cabinet comprises a second cabinet body, wherein a battery module is arranged in the second cabinet body, an output connector is arranged at the bottom of the second cabinet body and connected with the battery module, and the output connector is electrically connected with the direct current input connector.
4. The power supply system according to claim 3, wherein a battery management system is further arranged in the second cabinet body, and the battery management system comprises a collection module for collecting battery information;
a signal connector is arranged at the bottom of the second cabinet body and is in communication connection with the acquisition module;
the bottom of the first cabinet body is provided with a signal integration connector, and the signal integration connector is respectively connected with the monitoring module and the signal connector.
5. The power supply system according to claim 2, wherein an ac metering board and a dc metering board respectively connected to the monitoring module are further disposed in the first cabinet.
6. The power supply system according to claim 2, wherein a GPS positioning antenna is further arranged on one side of the top of the first cabinet body, and the GPS positioning antenna is connected with the monitoring module.
7. The power supply system according to claim 1, wherein at least one side of the first cabinet is provided with a mounting hole.
8. The power supply system according to claim 1, wherein the first cabinet comprises a front cover and a bottom shell, an edge of the front cover is detachably and hermetically connected with an edge of the bottom shell, and a waterproof conductive adhesive tape is arranged between the front cover and the bottom shell.
9. The power supply system according to claim 8, wherein a handle is provided on a top of the first cabinet, and the front cover, the bottom case and the handle are made of die-cast aluminum.
10. The power supply system according to claim 3, wherein a battery parallel operation connector is arranged at the bottom of the second cabinet body and connected with the battery module.
CN202120334353.0U 2021-02-05 2021-02-05 a power system Active CN215267756U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120334353.0U CN215267756U (en) 2021-02-05 2021-02-05 a power system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120334353.0U CN215267756U (en) 2021-02-05 2021-02-05 a power system

Publications (1)

Publication Number Publication Date
CN215267756U true CN215267756U (en) 2021-12-21

Family

ID=79501145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120334353.0U Active CN215267756U (en) 2021-02-05 2021-02-05 a power system

Country Status (1)

Country Link
CN (1) CN215267756U (en)

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