Photovoltaic energy storage inverter

Abstract

The utility model discloses a photovoltaic energy storage inverter comprising an inverter body, the bottom of the inverter body is fixedly provided with a fixing sheet, the front surface of the inverter body is fixedly provided with a display screen, the lower side of the display screen is provided with an operation button, and the outer sides of the display screen and the operation button are sealed through a waterproof assembly. The waterproof assembly comprises a sealing frame fixed to the surface of the inverter body in a screwed mode, the surface of the sealing frame covers an observation plate, and meanwhile a sealing base is fixedly installed on the back face of the observation plate. According to the photovoltaic energy storage inverter, the sealing frame can wrap the outer sides of the display screen and the operation buttons, waterproof work can be carried out on the display screen and the operation buttons, water can be prevented from entering the inverter body from gaps among the display screen, the operation buttons and the inverter body, waterproof work can be carried out on the inverter body, and the photovoltaic energy storage inverter is convenient to use. Rainwater is not easy to enter the inverter even when the rainfall is large, and elements in the inverter do not break down.

Description

Technical Field

[0001] The utility model relates to the field of inverters, in particular to a photovoltaic energy storage inverter. Background Art

[0002] Photovoltaic energy storage inverter is a power conversion device that converts direct current into alternating current. It is mainly used in energy storage systems and smart grids. It can convert the electric energy stored in energy storage devices such as batteries into alternating current for home or industrial use. It can also convert direct current from renewable energy sources such as solar energy and wind energy into alternating current and store the excess electric energy in batteries.

[0003] The power level of the volt energy storage inverter is relatively large, generally between 3 kW and 50 kW, the input voltage level is usually between 30 and 60 volts, and the output voltage level is designed and manufactured according to the household electricity standard; it has functions such as bidirectional power conversion and efficient charging and discharging, and can realize the integration and optimal utilization of multiple renewable energy sources;

[0004] The inverter is usually installed outdoors, under the photovoltaic panel. The protection level of the operation panel on the inverter is low. In rainy weather, the heavy rainfall can easily enter the inverter and cause malfunction of the internal components of the inverter. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic energy storage inverter to solve the defects mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, a photovoltaic energy storage inverter is provided, including an inverter body, a fixing plate is fixedly arranged at the bottom of the inverter body, and a display screen is fixedly arranged on the front of the inverter body, and operation buttons are installed on the lower side of the display screen, and the outer sides of the display screen and the operation buttons are sealed by a waterproof component, the waterproof component includes a sealing frame screwed and fixed to the surface of the inverter body, and the surface of the sealing frame covers an observation plate, and a sealing seat is fixedly installed on the back side of the observation plate.

[0007] Preferably, the fixing plate is provided with a straight-line mounting hole, and the fixing plates are arranged in two groups and are respectively mounted on two sides of the bottom of the inverter body.

[0008] Preferably, both ends of the bottom of the sealing frame are welded with fixed connecting pieces, and the connecting pieces cover the front side of the inverter body and are fixed by bolts.

[0009] Preferably, the sealing frame is arranged in a square shape to cover the front side of the inverter body and is sealed by a rubber sealing pad, and a sealing end frame is arranged at the end of the sealing frame.

[0010] Preferably, an observation port is provided on the observation plate, and a glass sheet is inlaid and fixed inside the observation port, and the glass sheet is arranged opposite to the display screen, and the area of ​​the display screen is smaller than the area of ​​the glass sheet.

[0011] Preferably, a sealing groove matching the size of the sealing end frame is opened inside the sealing seat, and the sealing seat is plugged into the outer side of the sealing end frame through the sealing groove opened on the surface, and the sealing frame and the observation plate are positioned and plugged through the sealing end frame and the sealing seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the sealing frame can be wrapped around the outside of the display screen and the operation buttons to waterproof the display screen and the operation buttons, and moisture can be prevented from entering the interior of the inverter body from the gap between the display screen, the operation buttons and the inverter body. The inverter body can be waterproofed, and even when the rainfall is heavy, rainwater is not easy to enter the interior of the inverter, and the internal components of the inverter will not malfunction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0014] Figure 2 The utility model structure Figure 1 Rear view of

[0015] Figure 3 The utility model structure Figure 1 A top view of

[0016] Figure 4 The utility model structure Figure 1 Bottom view of .

[0017] Numbers in the figure: 1. Inverter body; 2. Fixing plate; 3. Display screen; 4. Operation button; 5. Waterproof component; 51. Sealing frame; 52. Connecting plate; 53. Sealing end frame; 54. Sealing seat; 541. Sealing groove; 55. Observation plate; 56. Glass sheet. DETAILED DESCRIPTION

[0018] See also Figure 1-4 The utility model provides a photovoltaic energy storage inverter, including an inverter body 1, a fixing plate 2 is fixedly arranged at the bottom of the inverter body 1, and a display screen 3 is fixedly arranged on the front of the inverter body 1, and an operation button 4 is installed on the lower side of the display screen 3, and the outer sides of the display screen 3 and the operation button 4 are sealed by a waterproof component 5, and the waterproof component 5 includes a sealing frame 51 screwed and fixed to the surface of the inverter body 1, and the surface of the sealing frame 51 covers an observation plate 55, and a sealing seat 54 is fixedly installed on the back of the observation plate 55.

[0019] Working principle: When in use, hold the observation board 55, insert the sealing seat 54 on the observation board 55 into the outer side of the sealing frame 51 through the sealing groove 541, and wrap the sealing frame 51 around the outer side of the display screen 3 and the operation button 4 to waterproof the display screen 3 and the operation button 4, and prevent moisture from entering the interior of the inverter body 1 from the gap between the display screen 3, the operation button 4 and the inverter body 1. The inverter body 1 can be waterproofed, and even when the rainfall is heavy, rainwater is not easy to enter the interior of the inverter, and the internal components of the inverter will not malfunction.

[0020] As a preferred implementation, a straight-line mounting hole is provided on the fixing plate 2 , and the fixing plates 2 are arranged in two groups and are respectively mounted on two sides of the bottom of the inverter body 1 .

[0021] Both ends of the bottom of the sealing frame 51 are welded with fixed connecting pieces 52 , and the connecting pieces 52 cover the front side of the inverter body 1 and are fixed by bolts.

[0022] Fixing plates 2 are installed on both sides of the bottom of the inverter body 1. The inverter body 1 can be installed on the bracket of the photovoltaic panel through the straight-line mounting holes on the fixing plates 2.

[0023] As a preferred implementation, the sealing frame 51 is arranged in a square shape to cover the front side of the inverter body 1 and is sealed by a rubber sealing pad, and a sealing end frame 53 is arranged at the end of the sealing frame 51 .

[0024] An observation port is provided on the observation plate 55 , and a glass sheet 56 is inlaid and fixed inside the observation port. Meanwhile, the glass sheet 56 is arranged opposite to the display screen 3 , and the area of ​​the display screen 3 is smaller than that of the glass sheet 56 .

[0025] Without disassembling the observation plate 55 , the values ​​on the display screen 3 can be observed through the glass sheet 56 .

[0026] As a preferred embodiment, a sealing groove 541 matching the size of the sealing end frame 53 is opened inside the sealing seat 54, and the sealing seat 54 is plugged into the outer side of the sealing end frame 53 through the sealing groove 541 opened on the surface, and at the same time, the sealing frame 51 and the observation plate 55 are positioned and plugged through the sealing end frame 53 and the sealing seat 54.

[0027] like Figure 1-4 As shown, the sealing seat 54 is inserted into the outer side of the sealing end frame 53 through the sealing groove 541 opened on the surface; the sealing seat 54 and the sealing end frame 53 are in close contact, so as to seal the inner space of the sealing end frame 53.

Claims

1. A photovoltaic energy storage inverter, comprising an inverter body (1), characterized in that: A fixing plate (2) is fixedly arranged at the bottom of the inverter body (1), and a display screen (3) is fixedly arranged at the front of the inverter body (1), and an operation button (4) is installed at the bottom of the display screen (3), and the outer sides of the display screen (3) and the operation button (4) are sealed by a waterproof component (5), and the waterproof component (5) comprises a sealing frame (51) screwed and fixed to the surface of the inverter body (1), and the surface of the sealing frame (51) is covered with an observation plate (55), and a sealing seat (54) is fixedly installed on the back of the observation plate (55).

2. A photovoltaic energy storage inverter according to claim 1, characterized in that: The fixing plate (2) is provided with a straight-line mounting hole, and the fixing plates (2) are arranged in two groups and are respectively mounted on two sides of the bottom of the inverter body (1).

3. A photovoltaic energy storage inverter according to claim 1, characterized in that: Both ends of the bottom of the sealing frame (51) are welded with fixed connecting pieces (52), and the connecting pieces (52) cover the front surface of the inverter body (1) and are fixed by bolts.

4. A photovoltaic energy storage inverter according to claim 1, characterized in that: The sealing frame (51) is arranged in a square shape and covers the front face of the inverter body (1) and is sealed by a rubber sealing pad, and a sealing end frame (53) is arranged at the end of the sealing frame (51).

5. A photovoltaic energy storage inverter according to claim 1, characterized in that: The observation plate (55) is provided with an observation port, and a glass sheet (56) is inlaid and fixed inside the observation port. The glass sheet (56) is arranged opposite to the display screen (3), and the area of ​​the display screen (3) is smaller than that of the glass sheet (56).

6. A photovoltaic energy storage inverter according to claim 1, characterized in that: The sealing seat (54) has a sealing groove (541) whose size matches that of the sealing end frame (53) formed therein, and the sealing seat (54) is plugged into the outer side of the sealing end frame (53) through the sealing groove (541) formed on the surface, and the sealing frame (51) and the observation plate (55) are positioned and plugged together through the sealing end frame (53) and the sealing seat (54).

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