CN213846306U - Power module unit - Google Patents

Power module unit Download PDF

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Publication number
CN213846306U
CN213846306U CN202021340960.XU CN202021340960U CN213846306U CN 213846306 U CN213846306 U CN 213846306U CN 202021340960 U CN202021340960 U CN 202021340960U CN 213846306 U CN213846306 U CN 213846306U
Authority
CN
China
Prior art keywords
solar
shell
storage battery
module unit
power module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021340960.XU
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Chinese (zh)
Inventor
秦煌
刘铝
李晓霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guilin Power Supply Bureau of Guangxi Power Grid Co Ltd
Original Assignee
Guilin Power Supply Bureau of Guangxi Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guilin Power Supply Bureau of Guangxi Power Grid Co Ltd filed Critical Guilin Power Supply Bureau of Guangxi Power Grid Co Ltd
Priority to CN202021340960.XU priority Critical patent/CN213846306U/en
Application granted granted Critical
Publication of CN213846306U publication Critical patent/CN213846306U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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

Abstract

The utility model discloses a power module unit, which comprises a shell, a storage battery, a rectifier and a solar battery pack; the solar energy power transmission device comprises a solar energy power transmission port and more than two alternating current interfaces, wherein a positive electrode interface and a negative electrode interface are arranged on the side surface of a shell; the storage battery and the rectifier are arranged in the shell, the rectifier is respectively connected with the storage battery and the alternating current interface, and the solar battery pack is electrically connected with the storage battery; the solar battery pack comprises a solar panel and a solar controller, the solar panel is arranged outside the shell, the solar controller is arranged inside the shell, the solar controller is electrically connected with the solar panel based on the solar power transmission port, and the solar controller is electrically connected with the storage battery. The utility model discloses a can satisfy parallelly connected dilatation function, satisfy the design that the multicell can expand, can connect a plurality of units in parallel, constitute interim storage battery and insert direct current system.

Description

Power module unit
Technical Field
The utility model relates to a battery power supply field particularly, relates to a power module unit.
Background
In a 110kV transformer substation, only one set of direct-current storage battery pack is usually provided, when the storage battery pack needs to be checked and maintained, the direct-current storage battery pack needs to be separated from a system, and at the moment, if an alternating-current system in a station loses voltage, the storage battery cannot timely provide power for the system, so that all secondary equipment in the station loses voltage, and the operation risk of a large power grid is caused. In the emergency repair process, the emergency repair field conditions are complex and variable (such as the occasions that equipment is subjected to flood, a field construction acceptance site, an in-station alternating current voltage loss site, a repair power supply is far away from an emergency repair point and the like), the situation that the power supply cannot be provided on the site frequently occurs, so that the emergency repair instruments and the equipment cannot be started to run normally, the emergency repair time is delayed, and the power grid risk is increased.
Therefore, a power module unit is needed, which can form a temporary storage battery to be connected to a direct current system, and can be charged outdoors by using solar energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art, the utility model provides a power module unit can constitute interim storage battery and insert direct current system, utilizes solar energy to charge in the open air.
In order to solve the technical problem, the utility model provides a power module unit, its characterized in that: comprises a shell, a storage battery, a rectifier and a solar battery pack;
the front surface of the shell is provided with a solar power transmission port and more than two alternating current ports, and the side surface of the shell is provided with a positive electrode port and a negative electrode port; the storage battery and the rectifier are arranged in the shell, the rectifier is respectively connected with the storage battery and the alternating current interface, and the solar battery pack is electrically connected with the storage battery;
the solar cell group includes solar panel and solar control ware, solar panel arranges in the outside of shell, the solar control ware sets up the inside of shell, the solar control ware is based on solar energy transmission mouth with the solar panel electricity is connected, the solar control ware with the battery electricity is connected.
As an optimized technical scheme of the utility model, the front of shell is provided with air switch.
As an optimized technical scheme of the utility model, the front of shell is provided with the LCD display screen.
As an optimized technical scheme of the utility model, the front of shell is provided with the power display.
As an optimal technical scheme of the utility model, the front of shell still is provided with the direct current delivery outlet, the battery with the direct current delivery outlet electricity is connected.
As an optimized technical scheme of the utility model, the side of shell is provided with the light.
The utility model provides a power module unit, the beneficial effect that this power module unit reached is: the utility model can utilize the scheme that a plurality of unit modules are connected in parallel, timely construct a temporary storage battery pack, and access a direct current system, so that the problem that the storage battery pack has alternating current voltage loss in the nuclear capacity and maintenance process, the storage battery can not timely provide a direct current power supply for the system, and the risk of operation of a larger power grid is caused is solved; the problem that a great deal of salvage on-the-spot do not have the power can be solved to single unit, provides if illumination, solar charging, LCD display voltage electric current, alternating current-direct current output, warning, electric quantity direct-viewing display and so on function, provides the power for maintenance equipment and instrument, guarantees that maintenance work lasts and goes on, increases the work flexibility.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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.
Fig. 1 is a schematic diagram showing an external structure of a power module unit in an embodiment of the present invention;
fig. 2 shows a schematic diagram of an internal connection structure of a power module unit in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 protection scope of the present invention.
Fig. 1 is a schematic diagram showing an external structure of a power module unit in an embodiment of the present invention; fig. 2 shows a schematic diagram of an internal connection structure of a power module unit in an embodiment of the present invention.
The embodiment of the utility model provides a power module unit, this power module unit include shell 1, battery 2, rectifier 3 and solar cell group, power module unit is based on shell 1 separates the electronic component of inside with the external world and comes, battery 2 stores the electric energy, rectifier 3 converts the alternating current of input into the direct current, solar cell group converts solar energy into the electric energy, charges battery 2.
Specifically, the front surface of the housing 1 is provided with a solar power transmission port 11 and more than two alternating current interfaces 12, and the side surface of the housing 1 is provided with a positive electrode interface 13 and a negative electrode interface 14; the storage battery 2 and the rectifier 3 are arranged inside the shell 1, the rectifier 3 is respectively connected with the storage battery 2 and the alternating current interface 12, and the solar battery pack is electrically connected with the storage battery 2; the storage battery 2 converts the alternating current input from the alternating current interface 12 into direct current based on the rectifier 3 to charge the storage battery, and the storage battery 2 performs a direct current system in a parallel access station based on the positive electrode interface 13, the negative electrode interface 14 and other power module units; specifically the solar battery pack comprises a solar panel 5 and a solar controller 4, wherein the solar panel 5 is arranged outside the shell 1, the solar controller 4 is arranged inside the shell 1, the solar controller 4 is electrically connected with the solar panel 5 based on the solar power transmission port 11, the solar controller 4 is electrically connected with the storage battery 2, the solar battery pack converts light energy into electric energy based on the photoelectric effect of the solar panel 5, the electric energy is transmitted to the solar controller 4 through the solar power transmission port 11, and the charging speed of the storage battery 2 is controlled by the solar controller 4.
Further, an air switch 15 is arranged on the front face of the shell 1, the power module unit protects a circuit based on the air switch 15, and the air switch 15 can automatically cut off the power to protect the storage battery 2 when the circuit is short-circuited.
Further, the front surface of the housing 1 is provided with an LCD display screen 16, and status information related to the storage battery 2 is displayed to a user based on the LCD display screen 16.
Further, an electric quantity display 17 is arranged on the front surface of the housing 1, and the electric quantity remaining in the storage battery 2 is displayed based on the electric quantity display 17.
Further, the front of the shell 1 is also provided with a direct current output port 18, the storage battery 2 is electrically connected with the direct current output port 18, and the storage battery 2 provides a working power supply for external electric equipment based on the direct current output port 18.
Further, a lighting lamp 19 is disposed on a side surface of the housing 1.
The embodiment of the utility model provides a power module unit, which can utilize the parallel connection scheme of a plurality of the unit modules to build a temporary storage battery in time and connect a direct current system, thereby solving the problem that the storage battery has alternating current voltage loss in the process of nuclear capacity and maintenance, causing the problem that the storage battery can not provide direct current power supply for the system in time and causing the risk of operation of a larger power grid; the problem that a great deal of salvage on-the-spot do not have the power can be solved to single unit, provides if illumination, solar charging, LCD display voltage electric current, alternating current-direct current output, warning, electric quantity direct-viewing display and so on function, provides the power for maintenance equipment and instrument, guarantees that maintenance work lasts and goes on, increases the work flexibility.
In addition, the power module unit provided by the embodiment of the present invention is described in detail above, and a specific example should be adopted herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (6)

1. A power module unit, characterized by: comprises a shell, a storage battery, a rectifier and a solar battery pack;
the front surface of the shell is provided with a solar power transmission port and more than two alternating current ports, and the side surface of the shell is provided with a positive electrode port and a negative electrode port; the storage battery and the rectifier are arranged in the shell, the rectifier is respectively connected with the storage battery and the alternating current interface, and the solar battery pack is electrically connected with the storage battery;
the solar cell group includes solar panel and solar control ware, solar panel arranges in the outside of shell, the solar control ware sets up the inside of shell, the solar control ware is based on solar energy transmission mouth with the solar panel electricity is connected, the solar control ware with the battery electricity is connected.
2. The power module unit of claim 1, wherein a front face of the housing is provided with an air switch.
3. The power module unit of claim 1, wherein the front face of the housing is provided with an LCD display screen.
4. The power module unit of claim 1, wherein the front face of the housing is provided with a power display.
5. The power module unit of claim 1, wherein the front face of the housing is further provided with a dc outlet, and the battery is electrically connected to the dc outlet.
6. The power module unit of claim 1, wherein a side of the housing is provided with a light.
CN202021340960.XU 2020-07-09 2020-07-09 Power module unit Expired - Fee Related CN213846306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021340960.XU CN213846306U (en) 2020-07-09 2020-07-09 Power module unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021340960.XU CN213846306U (en) 2020-07-09 2020-07-09 Power module unit

Publications (1)

Publication Number Publication Date
CN213846306U true CN213846306U (en) 2021-07-30

Family

ID=76987426

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021340960.XU Expired - Fee Related CN213846306U (en) 2020-07-09 2020-07-09 Power module unit

Country Status (1)

Country Link
CN (1) CN213846306U (en)

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Granted publication date: 20210730