CN217362611U

CN217362611U - Miniaturized noiseless energy memory

Info

Publication number: CN217362611U
Application number: CN202220235698.5U
Authority: CN
Inventors: 王科锋
Original assignee: Zhengzhou Zhengfang Technology Co ltd
Current assignee: Zhejiang Tianyue Xinghe New Energy Co.,Ltd.
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-09-02
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a miniaturized noiseless energy storage device, which comprises a shell, wherein a lithium battery module is arranged in the shell, the lithium battery module comprises a lithium battery pack and a boosting inversion assembly, the boosting inversion assembly is electrically connected with the lithium battery pack, the boosting inversion assembly comprises a boosting circuit and a three-phase four-wire inverter connected with the boosting circuit, the side wall of the shell is provided with a charging interface, and the charging interface is electrically connected with the lithium battery module; the shell side wall is further provided with a 220V output interface and a 380V output interface, the output end of the three-phase four-wire inverter is connected with a change-over switch, the 220V output interface and the 380V output interface are both connected with the change-over switch, and the change-over switch is used for selecting one of the 220V output interface and the 380V output interface to output. The energy storage device has the advantages of small volume, light weight, environmental protection, no noise and the like, and can be suitable for more occasions.

Description

Miniaturized noiseless energy memory

Technical Field

The utility model relates to a mobile charging station technical field especially relates to a miniaturized noiseless energy memory.

Background

At present, emergency power supply generally adopts an emergency diesel generator car or a gasoline generator and the like, and has the problems of noise, air pollution and the like, and the use cost is high; in addition, the gasoline generator is heavy and inconvenient to move and transport. Like the disclosed multi-functional removal lithium cell energy storage supply vehicle system of bulletin number CN211089156U, cloud platform, this electrical power generating system, including lithium cell energy storage cabinet, isolation transformer cabinet, energy storage converter cabinet, battery management system and fill electric pile, it is great to store the electric quantity, though can satisfy the removal demand of charging, but its volume is great, and the structure is complicated, need dispose power private vehicle moreover, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a miniaturized noiseless energy memory to satisfy some emergent power consumption or the demand of interim power consumption.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the small-sized noiseless energy storage device comprises a shell, wherein a lithium battery module is arranged in the shell and comprises a lithium battery pack and a boosting inversion assembly, the boosting inversion assembly is electrically connected with the lithium battery pack and comprises a boosting circuit and a three-phase four-wire inverter connected with the boosting circuit, a charging interface is arranged on the side wall of the shell and electrically connected with the lithium battery module; the shell side wall is further provided with a 220V output interface and a 380V output interface, the output end of the three-phase four-wire inverter is connected with a change-over switch, the 220V output interface and the 380V output interface are both connected with the change-over switch, and the change-over switch is used for selecting one of the 220V output interface and the 380V output interface to output.

Further, the energy of the lithium battery pack is 10 to 60 KWH.

Further, the boost circuit is a boost circuit.

Furthermore, the side wall of the shell is also provided with a USB output interface.

Further, the bottom of the shell is provided with a movable roller convenient to push.

Furthermore, the change-over switch is a knob switch and is arranged on the outer side wall of the shell.

The utility model has the advantages that:

the utility model adopts the commercial power charging mode to store energy, and supplies power through overvoltage conversion when in use, thus compared with the conventional generator, the miniaturized noiseless energy storage device has light weight, no noise and environmental protection; compared with an automobile type charging station, the charging station has the advantages of simple structure, small volume and convenient use; when the remote transportation is needed, the automobile can be placed on the automobile. The utility model discloses miniaturized noiseless energy memory can replace conventional generator, uses in more occasions such as school, hospital, place of operation, activity scene to have two kinds of output interfaces of 220V, 380V, match more consumer.

Drawings

Fig. 1 is a schematic perspective view of the miniaturized noiseless energy storage device of the present invention;

fig. 2 is a schematic diagram of the circuit principle of the voltage boosting inversion in the miniaturized noiseless energy storage device of the present invention.

Names corresponding to the marks in the figure:

1. a housing; 2. a 220V output interface; 3. a 380V output interface; 4. a transfer switch; 5. a start-stop key; 6. a display screen; 7. moving the roller; 8. a USB output interface; 9. a charging interface; 10. a heat dissipation fan.

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 in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The embodiment of the utility model provides a:

as shown in fig. 1, miniaturized noiseless energy memory, including casing 1, be equipped with lithium battery module in the casing 1, lithium battery module includes lithium cell group and the contravariant subassembly that steps up, and the contravariant subassembly that steps up is connected with lithium cell group electricity, and the contravariant subassembly that steps up includes boost circuit and rather than the three-phase four-wire inverter who is connected, and the casing lateral wall is equipped with interface 9 that charges, and the energy of lithium cell group is 10 to 60KWH, for example select middle 30KWH, just can satisfy the demand under the more scene. The charging interface 9 is electrically connected with the lithium battery component through the control panel, and can be charged (corresponding to the charging interface) by 220V mains supply, and the battery stores energy after being fully charged, which is equivalent to a large power supply.

The side wall of the shell is also provided with 220V output interfaces 2 and 380V output interfaces 3. The output end of the three-phase four-wire inverter is connected with a change-over switch 4, the 220V output interface and the 380V output interface are both connected with the change-over switch, and the change-over switch 4 is used for selecting one of the 220V output interface and the 380V output interface to output. The voltage can be changed into three-phase 380V by using the three-phase four-wire inverter so as to meet the voltage requirement of corresponding electric appliances. The output form can be switched by using the change-over switch, and a 220V output interface is selected and connected for an electric appliance or equipment with the working voltage of 220V. Through setting up 220V output interface, 380V output interface and change over switch simultaneously, can satisfy the emergent or interim power consumption demand of more types of electrical apparatus or equipment. The operating principle of a three-phase four-wire inverter belongs to the prior art, as shown in fig. 2.

The change-over switch 4 is a knob switch, is arranged on the outer side wall of the shell and is positioned at the adjacent positions of the 220V output interface and the 380V output interface, and is convenient to adjust and use. The change-over switch has three gears of 220V, OFF and 380V.

The boost circuit employs a synchronous boost circuit, as shown in fig. 2. Specifically, the lithium battery pack provides a DC voltage of 500V, which is boosted to 650V when the output is AC380V and to 550V when the output is AC 220V.

The side wall of the shell 1 is also provided with a USB output interface 8 which can also charge electronic equipment such as a mobile phone.

The side wall of the shell is also provided with a button type main switch, namely a start-stop key 5, which is used for controlling whether the lithium battery module outputs. Each switch structure can adopt the switch structure in the prior art, and the on-off function can be realized. The shell is also provided with switches for respectively controlling the 220V output interface and the 380V output interface, so that the purpose of independently controlling the power on and power off is achieved, for example, a common air switch and the like.

Four corners in the bottom of the shell 1 are respectively provided with a moving roller 7 convenient to push, the moving roller 7 is of a structure in the prior art, and the moving roller 7 is arranged, so that the whole device is convenient to move when in use.

The cooling fan 10 is arranged in the shell 1, the heat dissipation ventilation opening is arranged at the position, corresponding to the cooling fan, of the side wall of the shell, and the cooling fan is powered by other output interfaces of the lithium battery module, so that the cooling fan is easy to realize and is not detailed.

Still be equipped with display screen 6 on the casing lateral wall, can show operating condition information, if charge in, residual capacity, charging parameter etc..

The utility model discloses an energy memory is miniaturized and lightweight, and weight is about 150KG, and conventional 20KW generator weight all is about 300KG, and light in weight is convenient for remove, transport.

The utility model discloses an energy memory is noiseless, for example places such as school, hospital, as emergent power supply unit more advantageous. When the outdoor mobile phone is used for doing activities outdoors, the energy storage device is used for supplying power, so that no noise is generated, and the problem of wire disorder caused by indoor lead wires is avoided.

The utility model discloses an energy storage device adopts commercial power charging mode energy storage, supplies power through voltage conversion during the use, compares conventional generator, and user's use cost reduces.

Claims

1. Miniaturized noiseless energy memory, its characterized in that: the lithium battery module comprises a lithium battery pack and a boosting inversion assembly, the boosting inversion assembly is electrically connected with the lithium battery pack and comprises a boosting circuit and a three-phase four-wire inverter connected with the boosting circuit, a charging interface is arranged on the side wall of the shell and electrically connected with the lithium battery module; the shell side wall is further provided with a 220V output interface and a 380V output interface, the output end of the three-phase four-wire inverter is connected with a change-over switch, the 220V output interface and the 380V output interface are both connected with the change-over switch, and the change-over switch is used for selecting one of the 220V output interface and the 380V output interface to output.

2. The miniaturized, noiseless energy storage device of claim 1, wherein: the energy of the lithium battery pack is 10 to 60 KWH.

3. The miniaturized, noiseless energy storage device of claim 1, wherein: the boost circuit is a boost circuit.

4. The miniaturized, noiseless energy storage device of claim 1, wherein: and the side wall of the shell is also provided with a USB output interface.

5. The miniaturized, noiseless energy storage device of any of claims 1 to 4, wherein: the bottom of the shell is provided with a movable roller convenient to push.

6. The miniaturized, noiseless energy storage device of any of claims 1 to 4, wherein: the change-over switch is a knob switch and is arranged on the outer side wall of the shell.