CN215452549U

CN215452549U - Portable energy storage equipment

Info

Publication number: CN215452549U
Application number: CN202121821018.XU
Authority: CN
Inventors: 胡会盛
Original assignee: Guangdong Shilifa New Energy Technology Co ltd
Current assignee: Guangdong Shilifa New Energy Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-07
Anticipated expiration: 2031-08-05

Abstract

The utility model belongs to the technical field of energy storage equipment, and particularly discloses portable energy storage equipment, which comprises a shell and an energy storage main body, wherein the energy storage main body is fixedly arranged in the shell, one end of the shell is a high-voltage area, the high-voltage area is provided with an AC (alternating current) interface and a solar interface, the other end of the shell is a low-voltage area, and the low-voltage area is provided with a DC (direct current) output interface and a USB (universal serial bus) output interface; the energy storage main body is electrically connected with the AC interface, the solar interface, the DC output interface and the USB output interface through connecting wires respectively; the energy storage main body comprises a battery pack, an inverter, a solar cell and a circuit board, the circuit board is electrically connected with the battery pack, the inverter and the solar cell respectively, and a control circuit is arranged on the circuit board. Its product reasonable in design can occupy less space, is convenient for remove and facilitate the use, possesses multiple charging methods, satisfies solar charging and low pressure USB output simultaneously, satisfies daily official working and USB class product basic power consumption demand.

Description

Portable energy storage equipment

Technical Field

The utility model belongs to the technical field of energy storage equipment, and particularly relates to portable energy storage equipment.

Background

Along with the continuous popularization and application of electrochemical energy storage in an electric power system, mobile energy storage equipment enters the visual field of people, the characteristics that a special factory needs to be built, the construction period is long, and the mobile energy storage equipment cannot be moved are distinguished from the characteristics that a traditional energy storage power station is fixed, the mobile energy storage equipment can be produced in an industrial mode, the environmental suitability is strong, the installation is simple and convenient, and the expandability is high.

With the arrival of peak period of power consumption in summer, many places are influenced by limit and overload and have a power failure, lead to life and work a great deal of unchangeable, and more people begin to adopt the reserve power supply in the house, however, current mobile energy storage equipment not only has that input and output's alternating voltage is fixed, a series of safety problems such as overcharge, overcurrent and short circuit often appear, and is bulky moreover, and the function is incomplete, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the portable energy storage device is reasonable in structural design, convenient to carry, capable of achieving multiple charging modes, capable of meeting solar charging and low-voltage USB output requirements and meeting basic power utilization requirements of daily office and USB products.

In order to achieve the purpose, the utility model adopts the following technical scheme: a portable energy storage device comprises a shell and an energy storage main body, wherein the energy storage main body is fixedly arranged inside the shell, one end of the shell is a high-voltage area, the high-voltage area is provided with an AC interface and a solar interface, the other end of the shell is a low-voltage area, and the low-voltage area is provided with a DC output interface and a USB output interface; the energy storage main body is electrically connected with the AC interface, the solar interface, the DC output interface and the USB output interface through connecting wires respectively; the energy storage main body comprises a battery pack, an inverter, solar cells and a circuit board, wherein the circuit board is respectively connected with the battery pack, the inverter and the solar cells in an electric connection mode, a control circuit is arranged on the circuit board and used for controlling charging and discharging of the battery pack and the solar cells.

Further, a handle is detachably mounted at one end of the housing.

Further, the energy storage main body also comprises a circuit breaker, and the circuit breaker and the battery pack are arranged in the shell in a left-right mode through a first partition plate.

Further, the high voltage region is also provided with a breaker port, and the breaker port is correspondingly connected with the breaker.

Further, the at least one side of casing is provided with a plurality of ventilation holes that set up side by side, the ventilation hole with the dc-to-ac converter corresponds the setting.

Further, the battery pack comprises a plurality of battery cells, an aluminum sheet and a battery protection plate, the battery cells are connected through the aluminum sheet, the protection plate is fixedly installed on one side of the battery cells, and the protection plate is used for protecting the battery cells in a charging and discharging mode.

Further, the inverter and the battery pack are vertically arranged in the case through a second partition plate.

Further, the casing is internally and fixedly provided with a heat dissipation fan, the casing is correspondingly provided with heat dissipation holes, and the heat dissipation holes are convenient for the heat dissipation fan to discharge hot air.

Further, the battery pack is a lithium iron phosphate battery.

Further, the cycle life of the battery pack is more than 3000 times.

The utility model has the beneficial effects that: a portable energy storage device comprises a shell and an energy storage main body, wherein the energy storage main body is fixedly arranged inside the shell, one end of the shell is a high-voltage area, the high-voltage area is provided with an AC interface and a solar interface, the other end of the shell is a low-voltage area, and the low-voltage area is provided with a DC output interface and a USB output interface; the energy storage main body is electrically connected with the AC interface, the solar interface, the DC output interface and the USB output interface through connecting wires respectively; the energy storage main body comprises a battery pack, an inverter, a solar cell and a circuit board, the circuit board is electrically connected with the battery pack, the inverter and the solar cell respectively, and a control circuit is arranged on the circuit board and used for controlling charging and discharging of the battery pack and the solar cell. The portable energy storage device provided by the utility model has the advantages of small volume, reasonable product design, small occupied space, convenience in movement and use, multiple charging modes, capability of meeting solar energy charge and low-voltage USB output and meeting basic power consumption requirements of daily office and USB products. In practical application, but quick simple connection, solar wafer passes through the external solar panel of solar energy interface, utilizes solar panel to convert green's solar energy into the electric energy to the storage provides the electric energy for the user in solar wafer, simultaneously, still can utilize solar wafer to charge the group battery, thereby can store more electric energy, satisfies the power consumption demand of user when the power failure in field or family.

Drawings

Fig. 1 is a schematic structural diagram of a portable energy storage device according to an embodiment of the present invention;

fig. 2 is a second schematic structural diagram of a portable energy storage device according to an embodiment of the utility model;

fig. 3 is a third schematic structural diagram of a portable energy storage device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of an internal structure of a portable energy storage device according to an embodiment of the present invention;

wherein: 1-a shell; a 2-AC interface; 3-a solar output interface; a 4-DC output interface; 5-USB output interface; 6-a battery pack; 7-an inverter; 8-solar cell slice; 9-a handle; 10-a circuit breaker; 11-a circuit breaker port; 12-a vent hole; 13-a heat dissipation fan; 14-heat dissipation holes; 15-a first separator; 16-second separator.

Detailed Description

In the description of the application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal ", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more; the terms "connected," "secured," and the like are to be construed broadly and unless otherwise stated or indicated, and for example, "connected" may be a fixed connection, a removable connection, an integral connection, or an electrical connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the technical solutions and advantages of the present invention clearer, the present invention and its advantages will be described in further detail below with reference to the following detailed description and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 4, a portable energy storage device comprises a housing 1 and an energy storage main body, wherein the energy storage main body is fixedly installed inside the housing 1, one end of the housing 1 is a high-voltage area, the high-voltage area is provided with an AC interface 2 and a solar interface 3, the other end of the housing 1 is a low-voltage area, and the low-voltage area is provided with a DC output interface 4 and a USB output interface 5; the energy storage main body is electrically connected with the AC interface 2, the solar interface 3, the DC output interface 4 and the USB output interface 5 through connecting wires respectively; the energy storage main body comprises a battery pack 6, an inverter 7, a solar cell 8 and a circuit board, the circuit board is electrically connected with the battery pack 6, the inverter 7 and the solar cell 8 respectively, and the circuit board is provided with a control circuit which is used for carrying out charging and discharging control on the battery pack 6 and the solar cell 8. The portable energy storage device provided by the utility model has the advantages of small volume, reasonable product design, small occupied space, convenience in movement and use, multiple charging modes, capability of meeting solar energy charge and low-voltage USB output and meeting basic power consumption requirements of daily office and USB products. In practical application, but quick simple connection, solar wafer 8 passes through 3 external solar panel of solar energy interface, utilizes solar panel to convert green's solar energy into the electric energy to the storage provides the electric energy for the user in solar wafer 8, simultaneously, still can utilize solar wafer 8 to charge group battery 6, thereby can store more electric energy, satisfies the power consumption demand of user when having a power failure in field or family. Wherein, solar panel is for the collapsible or formula structure of can curling, and the user of being convenient for carries with.

Specifically, the DC output interface 4 of the low-voltage area is a DC12V DC output terminal for 12V lighting LED, and the USB output interface 5 is a 5V-USB output terminal for charging mobile devices such as mobile phones. Wherein, set up high-voltage region and low-voltage region respectively at the relative both ends of casing 1, improved energy storage device's safety in utilization, the user of being convenient for uses.

Preferably, a handle 9 is detachably mounted to one end of the housing 1. The design of handle 9, the portable transport of user of being convenient for has improved energy storage equipment's practicality.

In order to break the normal current of the circuit and automatically break the abnormal current of the circuit, the energy storage body is further provided with a breaker 10, and the breaker 10 and the battery pack 6 are arranged in the housing 1 in the left and right directions through a first partition 15. The circuit breaker 10 includes a housing, and an operating mechanism, a moving contact, a static contact, and a release, which are disposed inside the housing, and the operating mechanism can drive the moving contact to move so as to connect with or disconnect from the static contact, so that a main circuit connected to the static contact and the moving contact is switched on or off. The tripper can make armature rotate through adsorbing the armature when the main circuit that moving contact and static contact inserted is transships or abnormal state such as short circuit, thereby carries out the dropout operation to the hasp that operating device set up to make static contact and moving contact break away. Meanwhile, the high-voltage area is further provided with a breaker port 11, and by connecting an external signal processing device to the breaker port 11, circuit information of the breaker 10 and a main circuit accessed by the breaker 10 can be collected, so that a user can conveniently detect the circuit information of the breaker 10 and the main circuit through the external signal processing device, and the circuit information is used for operations such as troubleshooting.

Preferably, the housing 1 is provided with a plurality of vent holes 12 arranged side by side on at least one surface, and the vent holes 12 are arranged corresponding to the inverter 7. Due to the structural design, the heat generated by the inverter 7 can be conveniently and timely discharged, and the influence of the heat generated by the inverter 7 on the use safety and the service life of the battery pack 6 is avoided.

Preferably, the battery pack 6 includes a plurality of battery cells, an aluminum sheet and a battery protection board, the battery cells are connected through the aluminum sheet, the protection board is fixedly mounted on one side of the battery cells, and the protection board is used for performing charge and discharge protection on the battery cells. By adopting the structural design, the safety of the battery pack 6 in the charging and discharging process is ensured, and the safety problems of overcharge, overcurrent, short circuit and the like of the battery pack 6 are prevented.

Preferably, the inverter 7 and the battery pack 6 are vertically arranged in the case 1 via a second partition 16. Due to the structural design, the influence of heat generated by the inverter 7 on the battery pack 6 is avoided, the inverter 7 and the battery pack 6 are separately arranged by the second partition plate 16, and the use safety of the battery pack 6 is improved.

Preferably, a heat dissipation fan 13 is fixedly installed in the housing 1, the housing 1 is correspondingly provided with a heat dissipation hole 14, and the heat dissipation hole 14 facilitates the heat dissipation fan 13 to discharge hot air. Due to the structural design, the heat dissipation capacity of the energy storage device is improved, and the probability of fire caused by overheating of the battery pack 6 is effectively reduced.

Preferably, the battery pack 6 is a lithium iron phosphate battery, the cycle service life of the battery pack 6 is longer than 3000 times, the lithium iron phosphate battery is adopted, the service life is long, the overall cost is saved, the replacement is troublesome, the service life of the battery can be prolonged, and the electric storage capacity of the battery is increased.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should understand that the embodiments as a whole may be combined as appropriate to form other embodiments understood by those skilled in the art.

Variations and modifications to the above-described embodiments may also occur to those skilled in the art, which fall within the scope of the utility model as disclosed and taught herein. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious improvement, replacement or modification made by those skilled in the art based on the present invention is within the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A portable energy storage device, characterized in that: comprises that

The solar energy power supply comprises a shell (1), wherein one end of the shell (1) is a high-voltage area, the high-voltage area is provided with an AC interface (2) and a solar interface (3), the other end of the shell (1) is a low-voltage area, and the low-voltage area is provided with a DC output interface (4) and a USB output interface (5);

the energy storage main body is fixedly arranged inside the shell (1), and is electrically connected with the AC interface (2), the solar interface (3), the DC output interface (4) and the USB output interface (5) through connecting wires;

the energy storage main body comprises a battery pack (6), an inverter (7), solar cells (8) and a circuit board, wherein the circuit board is electrically connected with the battery pack (6), the inverter (7) and the solar cells (8), and is provided with a control circuit which is used for carrying out charge and discharge control on the battery pack (6) and the solar cells (8).

2. A portable energy storage device according to claim 1, wherein: one end of the shell (1) is detachably provided with a handle (9).

3. A portable energy storage device according to claim 1, wherein: the energy storage main body further comprises a circuit breaker (10), and the circuit breaker (10) and the battery pack (6) are arranged in the shell (1) in a left-right mode through a first partition board (15).

4. A portable energy storage device according to claim 3, wherein: the high-voltage area is further provided with a breaker port (11), and the breaker port (11) is correspondingly connected with the breaker (10).

5. A portable energy storage device according to claim 1, wherein: casing (1) at least one side is provided with a plurality of ventilation holes (12) that set up side by side, ventilation hole (12) with inverter (7) correspond the setting.

6. A portable energy storage device according to claim 1, wherein: the battery pack (6) comprises a plurality of battery cells, aluminum sheets and a battery protection plate, wherein the battery cells are connected through the aluminum sheets, the protection plate is fixedly installed on one side of the battery cells, and the protection plate is used for protecting the battery cells in a charging and discharging mode.

7. A portable energy storage device according to claim 1, wherein: the inverter (7) and the battery pack (6) are vertically arranged in the housing (1) via a second partition plate (16).

8. A portable energy storage device according to claim 1, wherein: fixed mounting has heat dissipation fan (13) in casing (1), casing (1) correspondence is provided with louvre (14), louvre (14) are convenient for heat dissipation fan (13) exhaust steam.

9. A portable energy storage device according to claim 1, wherein: the battery pack (6) is a lithium iron phosphate battery.

10. A portable energy storage device according to claim 9, wherein: the cycle service life of the battery pack (6) is more than 3000 times.