CN-224218146-U - Low-power photovoltaic energy storage all-in-one

CN224218146UCN 224218146 UCN224218146 UCN 224218146UCN-224218146-U

Abstract

The embodiment of the specification relates to the technical field of power equipment, in particular to a low-power photovoltaic energy storage all-in-one machine, which comprises a main machine box, wherein a metal partition plate is welded in the main machine box, the inner space of the main machine box is divided into an upper-layer bin body and a lower-layer bin body by the metal partition plate, an inverter assembly is installed in the upper-layer bin body, an energy storage battery is installed in the lower-layer bin body, a hole for a cable to pass through is formed in the metal partition plate, a sunken area is formed in the left side of the upper-layer bin body, a WIFI module, a BAT switch, an RSD switch and a PV switch are arranged in the sunken area, a control board is arranged in the main machine box, and the inverter assembly, the WIFI module, the BAT switch, the RSD switch and the PV switch are all connected with the control board.

Inventors

QU KEWANG
CHENG WENJIE
WANG XIJIAN

Assignees

星能链(江苏)能源科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250408

Claims (8)

1. A low-power photovoltaic energy storage all-in-one, characterized by comprising: The main machine box is internally welded with a metal partition plate, the metal partition plate divides the internal space of the main machine box into an upper layer of bin body and a lower layer of bin body, an inverter component is arranged in the upper layer of bin body, an energy storage battery is arranged in the lower layer of bin body, a hole for a cable to pass through is arranged on the metal partition plate, The left side of the upper layer bin body is provided with a concave area, a WIFI module, a BAT switch, an RSD switch and a PV switch are arranged in the concave area, the outline of the WIFI module, the BAT switch, the RSD switch and the PV switch after being installed does not exceed the left side surface of the main case, the PV switch is connected between the inverter assembly and the energy storage battery, the BAT switch is connected between the PV switch and the energy storage battery, the RSD switch is connected between the energy storage battery and an external load, The control board is arranged in the host case, and the inverter assembly, the WIFI module, the BAT switch, the RSD switch and the PV switch are all connected with the control board.
2. The low-power photovoltaic energy storage integrated machine according to claim 1, wherein, The upper bin body top is equipped with hinged connection's dc-to-ac converter case lid, upper bin body right side is fixed through taking the lock hasp, upper bin body both sides are equipped with indent handle.
3. A low-power photovoltaic energy storage integrated machine according to claim 1 or 2, characterized in that, The back of mainframe box is equipped with the heat radiation structure subassembly, the heat radiation structure subassembly includes dc-to-ac converter inductance radiating fin, radiator fan and is equipped with the radiating wind channel baffle of ventilation mesh.
4. A low-power photovoltaic energy storage integrated machine according to claim 3, wherein in the heat dissipation structure assembly, the inverter inductance heat dissipation fins and the heat dissipation fins of the heat sink are horizontally and transversely distributed, the heat dissipation fan is located between the inverter inductance heat dissipation fins and the heat dissipation fins of the heat sink, and air enters from ventilation meshes of the inverter inductance heat dissipation fins and is discharged from ventilation meshes of the heat dissipation fins of the heat sink after being pushed by the heat dissipation fan.
5. A low-power photovoltaic energy storage integrated machine according to claim 1 or 2, characterized in that, The back of the main case is provided with a detachable back plate, and a three-section type oblique hook structure is welded on the back plate.
6. The low-power photovoltaic energy storage integrated machine according to claim 5, wherein the inclination angle of the three-section type oblique hook structure is 15-25 degrees, and the tail end of the three-section type oblique hook structure is provided with an anti-falling protrusion.
7. The low-power photovoltaic energy storage integrated machine according to claim 1 or 2, wherein the left side and the right side of the upper bin body are respectively provided with a PV wiring hole and an AC wiring hole.
8. The low-power photovoltaic energy storage integrated machine according to claim 1 or 2, further comprising a battery box cover, wherein the battery box cover is fixed on the lower-layer bin body through screws, and a sealing rubber strip is arranged at the edge of the battery box cover.

Description

Low-power photovoltaic energy storage all-in-one Technical Field The embodiment of the specification relates to the technical field of power equipment, in particular to a low-power photovoltaic energy storage all-in-one machine. Background With the increasing popularity of distributed energy sources, the "distributed photovoltaic+energy storage" mode is gradually becoming a key trend for future energy development. In industrial and commercial applications, the demand for devices integrating photovoltaic and energy storage functions continues to rise for the purpose of reducing electricity costs, enhancing energy self-sufficiency, and actively participating in electric market transactions. Meanwhile, in the residential field, the demands of residents on autonomously controlling energy and improving electricity stability are continuously increased, and the cost of an energy storage solution is gradually reduced, so that the market potential of the household electricity storage integrated machine is fully explored. In the unstable district of power supply, domestic light stores up the integrated machine and can provide reliable electric power support for the family, can also effectively save the charges of electricity expenditure when guaranteeing uninterrupted power supply. However, the existing household light storage integrated machine has the problems of inconvenient use and low safety. Disclosure of utility model Embodiments of the present specification describe a low power photovoltaic energy storage all-in-one machine. The embodiment of the specification provides a low-power photovoltaic energy storage all-in-one, includes: The main machine box is internally welded with a metal partition plate, the metal partition plate divides the internal space of the main machine box into an upper layer of bin body and a lower layer of bin body, an inverter component is arranged in the upper layer of bin body, an energy storage battery is arranged in the lower layer of bin body, a hole for a cable to pass through is arranged on the metal partition plate, The left side of the upper layer bin body is provided with a concave area, a WIFI module, a BAT switch, an RSD switch and a PV switch are arranged in the concave area, the outline of the WIFI module, the BAT switch, the RSD switch and the PV switch after being installed does not exceed the left side surface of the main case, the PV switch is connected between the inverter assembly and the energy storage battery, the BAT switch is connected between the PV switch and the energy storage battery, the RSD switch is connected between the energy storage battery and an external load, The control board is arranged in the host case, and the inverter assembly, the WIFI module, the BAT switch, the RSD switch and the PV switch are all connected with the control board. Preferably, the top of the upper layer bin body is provided with an inverter box cover connected with a hinge, the right side of the upper layer bin body is fixed through a hasp with a lock, and two sides of the upper layer bin body are provided with concave handles. Preferably, a heat radiation structure component is arranged on the back of the main case, and the heat radiation structure component comprises an inverter inductance heat radiation fin, a radiator, a heat radiation fan and a heat radiation air duct baffle provided with ventilation meshes. Preferably, in the structural component, the inverter inductance radiating fins and the radiating fins of the radiator are horizontally and transversely distributed, the radiating fan is positioned between the inverter inductance radiating fins and the radiating fins of the radiator, air enters from ventilation meshes of the inverter inductance radiating fins, and is pushed by the radiating fan and then is discharged from ventilation meshes of the radiating fins of the radiator. Preferably, a detachable backboard is arranged on the back of the main case, and a three-section type oblique hook structure is welded on the backboard. Preferably, the three-section type oblique hook structure has an inclination angle of 15-25 degrees, and the tail end of the three-section type oblique hook structure is provided with an anti-falling protrusion. Preferably, the left side and the right side of the upper layer bin body are respectively provided with a PV wiring hole and an AC wiring hole. The technical scheme provided by some embodiments of the present specification has the following beneficial effects: In the embodiments of the specification, the photovoltaic energy storage all-in-one machine provided realizes the integration of the inverter and the energy storage battery, simplifies the structure, saves the installation space and makes the installation process quicker and more convenient. The main machine case adopts galvanized steel sheet material, and upper and lower two-layer storehouse body passes through welding metal baffle and separates, has guaranteed the independent l