Grid-connected and off-grid light storage, charging and replacement all-in-one machine capable of conveniently replacing battery

Abstract

The invention discloses an on-grid and off-grid optical storage, charging and replacement all-in-one machine capable of conveniently replacing batteries, and belongs to the technical field of optical storage, charging and replacement. The on-grid and off-grid optical storage, charging and replacement all-in-one machine comprises a shell assembly, an energy management assembly and a battery pack installation assembly, the battery pack installation assembly comprises a bottom plate, an installation frame and an installation plate, and the bottom plate is fixedly connected into the shell assembly; the bottom of the installation frame is fixedly connected with a T-shaped sliding block, a T-shaped sliding groove is formed in the bottom plate, the T-shaped sliding block is connected into the T-shaped sliding groove in a sliding mode, and the installation frame is fixedly connected with a support. By arranging the energy management assembly and the battery pack mounting assembly, battery energy storage and photovoltaic power generation can be combined, charges can be returned to a power grid at the peak value of the power grid, so that a load gap is supplemented, and the battery can be used as a battery replacement device and can also be used as a solar energy storage device; solar photovoltaic power generation can be effectively and orderly scheduled, and the use efficiency of new energy can be effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic storage and charging / changing technology, and specifically to an on-grid and off-grid photovoltaic storage and charging / changing integrated machine capable of conveniently replacing batteries. Background Art

[0002] In the field of photovoltaic storage and charging and swapping technology, with the increasing application of renewable energy, especially solar energy, how to efficiently store and utilize solar energy has become a key issue. Traditional solar energy storage systems often face problems such as inconvenient battery replacement, high maintenance costs, and low system integration. Especially in some remote areas or places without stable grid coverage, how to ensure continuous and stable power supply has become a major challenge. In addition, since solar power generation is greatly affected by weather and time, resulting in unstable power output, this also puts higher requirements on the flexibility and reliability of the energy storage system. For this reason, a photovoltaic storage and charging and swapping integrated machine with convenient battery replacement is proposed. Summary of the invention

[0003] The purpose of the present invention is to provide an on-grid and off-grid photovoltaic storage charging and swapping integrated machine with convenient battery replacement, so as to solve the problems mentioned in the above background technology that traditional solar energy storage systems often face inconvenient battery replacement, high maintenance costs and low system integration.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an off-grid photovoltaic storage charging and swapping integrated machine with convenient battery replacement, comprising a housing assembly, an energy management component and a battery pack mounting component, wherein the battery pack mounting component comprises a bottom plate, a mounting frame and a mounting plate, wherein the bottom plate is fixedly connected to the housing assembly, a T-shaped slider is fixedly connected to the bottom of the mounting frame, a T-shaped slide groove is provided on the bottom plate, the T-shaped slide groove is slidably connected to the T-shaped slide groove, a bracket is fixedly connected to the mounting frame, the bracket is provided with two groups and is fixedly connected to the two ends of the mounting frame, the mounting plate is fixedly connected between the brackets, a plurality of battery fixing blocks are fixedly connected to the mounting plate, and the battery fixing blocks are used to install lithium batteries;

[0005] As a further preferred embodiment of the present technical solution: the energy management component includes a photovoltaic connection switch, a line master control switch and a main switch, the photovoltaic connection switch is connected to the solar photovoltaic panel, the line master control switch is used for line switch control, the main switch is used for main line disconnection control, the photovoltaic connection switch, the line master control switch and the main switch are all fixedly installed in the housing assembly, and connecting wires are provided between the photovoltaic connection switch, the line master control switch and the main switch;

[0006] As a further preferred embodiment of the technical solution: a fixing plate is fixedly connected inside the housing assembly, a shunt line is connected to the line master control switch, and the shunt line passes through and is fixedly connected to the fixing plate;

[0007] As a further preferred embodiment of the technical solution: an isolation plate is fixedly connected inside the housing assembly, and the isolation plate separates the energy management component from the battery pack installation component;

[0008] As a further preferred embodiment of the technical solution: the shunt line is connected to the lithium battery, and the line master control switch controls the flow direction of charge between the photovoltaic panel and the lithium battery;

[0009] As a further preferred embodiment of the technical solution: a guide slide groove is fixedly connected in the housing assembly, a square slider is fixedly connected on the bracket, and the square slider is slidably connected in the guide slide groove;

[0010] As a further preferred embodiment of the present technical solution: a dust removal box is fixedly connected to the shell assembly, a temperature-controlled fan is installed on the dust removal box, an air inlet is fixedly connected inside the shell assembly, the air inlet is connected to the inside of the dust removal box, and one end of the air inlet passes through and is connected to the inside of the shell assembly;

[0011] As a further preferred embodiment of the present technical solution: a temperature sensor and a humidity sensor are installed in the housing assembly, and the temperature sensor and the humidity sensor control the opening and power of the temperature-controlled fan;

[0012] As a further preferred embodiment of the technical solution: a left wire management tube and a right wire management tube are respectively fixedly connected to two sides of the housing assembly, and the right wire management tube and the left wire management tube are used for arranging the lines;

[0013] As a further preferred embodiment of the technical solution: heat dissipation holes are provided on both sides of the shell assembly, and a moisture-proof base is fixedly connected to the bottom of the shell assembly.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention can combine battery energy storage with photovoltaic power generation by setting up energy management components and battery pack installation components, and then can reverse the charge back to the grid at the peak of the grid, so as to make up for the load gap. The battery can be used as a battery replacement device and as a solar energy storage device, which can effectively and orderly dispatch solar photovoltaic power generation and effectively improve the efficiency of new energy use;

[0016] 2. In the present invention, the load is supplemented by utilizing photovoltaic energy storage, which is conducive to balancing the three-phase load, facilitating the use of charging and swapping equipment, effectively improving the power supply quality, and enhancing the power swapping capacity;

[0017] 3. By setting up the battery pack installation component, the battery module can be quickly disassembled and assembled, which greatly simplifies the battery replacement process and improves the maintenance efficiency of the equipment. The battery pack installation component is separated from the energy management component by an isolation plate, which not only improves safety but also facilitates later maintenance and upgrades. At the same time, wire management tubes are provided on both sides of the equipment to help organize the internal lines and keep the interior of the equipment clean and tidy. At the same time, the equipment has a built-in temperature-controlled fan, which can promptly remove the internal accumulated heat when the equipment is working, maintain the internal electronic components within a suitable operating temperature range, and extend the life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of an on-grid and off-grid photovoltaic storage charging and swapping integrated machine with convenient battery replacement according to the present invention;

[0019] Figure 2 is a schematic diagram of an energy management component;

[0020] Figure 3 Schematic diagram of installing components for the battery pack;

[0021] Figure 4 It is a structural schematic diagram of the mounting plate;

[0022] Figure 5 is an internal schematic diagram of the housing assembly;

[0023] Figure 6 It is a rear perspective view of the housing assembly.

[0024] In the figure: 1. Shell assembly; 2. Energy management component; 3. Battery pack installation component; 4. Photovoltaic connection switch; 5. Line master control switch; 6. Main switch; 7. Connecting wire; 8. Shunt wire; 9. Fixing plate; 10. Isolation plate; 11. Bottom plate; 12. Installation frame; 13. T-shaped slider; 14. Bracket; 15. Square slider; 16. Installation plate; 17. Battery fixing block; 18. Guide slide; 19. T-shaped slide; 20. Temperature sensor; 21. Right cable management tube; 22. Left cable management tube; 23. Air inlet; 24. Dust removal box; 25. Temperature control fan; 26. Heat dissipation hole; 27. Moisture-proof base; 28. Humidity sensor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Example

[0027] See also Figure 1-Figure 6 As shown, the present invention provides a technical solution: an off-grid photovoltaic storage charging and swapping integrated machine with convenient battery replacement, characterized in that: it includes a shell assembly 1, an energy management component 2 and a battery pack mounting component 3, the battery pack mounting component 3 includes a base plate 11, a mounting frame 12 and a mounting plate 16, the base plate 11 is fixedly connected in the shell assembly 1, a T-shaped slider 13 is fixedly connected to the bottom of the mounting frame 12, a T-shaped slide groove 19 is provided on the base plate 11, the T-shaped slider 13 is slidably connected in the T-shaped slide groove 19, a bracket 14 is fixedly connected to the mounting frame 12, the bracket 14 is provided with two groups and is fixedly connected to both ends of the mounting frame 12, the mounting plate 16 is fixedly connected between the brackets 14, and a plurality of battery fixing blocks 17 are fixedly connected to the mounting plate 16, the battery fixing blocks 17 are used to install lithium batteries, and can combine battery energy storage with photovoltaic power generation, and then can reverse the charge back to the grid at the peak of the grid, thereby filling the load gap, and the battery can be used as a battery replacement device and can also be used as a solar energy storage device.

[0028] In this embodiment, specifically: the energy management component 2 includes a photovoltaic connection switch 4, a line master control switch 5 and a main switch 6, the photovoltaic connection switch 4 is connected to the solar photovoltaic panel, the line master control switch 5 is used for line switch control, and the main switch 6 is used for main line disconnection control, the photovoltaic connection switch 4, the line master control switch 5 and the main switch 6 are all fixedly installed in the housing assembly 1, and a connecting line 7 is provided between the photovoltaic connection switch 4, the line master control switch 5 and the main switch 6.

[0029] In the present embodiment, specifically: a fixed plate 9 is fixedly connected inside the shell assembly 1, a shunt line 8 is connected to the line master control switch 5, and the shunt line 8 runs through and is fixedly connected to the fixed plate 9. By utilizing photovoltaic energy storage, the load is supplemented, which is beneficial to balancing the three-phase load, facilitating the use of charging and swapping equipment, and can effectively improve the power supply quality and enhance the battery swapping capacity.

[0030] In this embodiment, specifically: an isolation plate 10 is fixedly connected inside the housing assembly 1 , and the isolation plate 10 separates the energy management component 2 from the battery pack installation component 3 .

[0031] In this embodiment, specifically: the shunt line 8 is connected to the lithium battery, and the line master control switch 5 controls the flow of charge between the photovoltaic panel and the lithium battery.

[0032] In this embodiment, specifically: a guide slot 18 is fixedly connected inside the housing assembly 1 , a square slider 15 is fixedly connected to the bracket 14 , and the square slider 15 is slidably connected inside the guide slot 18 .

[0033] In this embodiment, specifically: a dust removal box 24 is fixedly connected to the shell assembly 1, a temperature-controlled fan 25 is installed on the dust removal box 24, an air inlet 23 is fixedly connected inside the shell assembly 1, the air inlet 23 is connected to the inside of the dust removal box 24, one end of the air inlet 23 passes through and is connected to the inside of the shell assembly 1, thereby realizing rapid disassembly and assembly of the battery module, greatly simplifying the battery replacement process, and improving the maintenance efficiency of the equipment, and separating the battery pack installation components from the energy management components through the isolation plate, which not only improves safety but also facilitates later maintenance and upgrades, at the same time, wire management tubes are provided on both sides of the equipment to help organize internal wiring and keep the interior of the equipment clean and orderly, and at the same time, the equipment has a built-in temperature-controlled fan, which can promptly remove the internal accumulated heat when the equipment is working, maintain the internal electronic components within a suitable operating temperature range, and extend the life of the equipment.

[0034] In this embodiment, specifically: a temperature sensor 20 and a humidity sensor 28 are installed in the housing assembly 1 , and the temperature sensor 20 and the humidity sensor 28 control the opening and power of the temperature-controlled fan 25 .

[0035] In this embodiment, specifically: a left wire management tube 22 and a right wire management tube 21 are fixedly connected to both sides of the housing assembly 1, respectively, and the right wire management tube 21 and the left wire management tube 22 are used for arranging the lines.

[0036] In this embodiment, specifically: heat dissipation holes 26 are provided on both sides of the housing assembly 1 , and a moisture-proof base 27 is fixedly connected to the bottom of the housing assembly 1 .

[0037] Working principle or structural principle: When photovoltaic energy is generated, the photovoltaic solar panel converts light energy into electrical energy, and the electrical energy charge is distributed through the photovoltaic connection switch 4 and the line master control switch 5. When the solar energy generation is large, part of the electrical energy flows into the power grid for use, and the other part of the electrical energy flows into the lithium battery for storage. When the solar energy generation is small, the line master control switch 5 is deployed to use the electrical energy in the lithium battery to compensate for the electrical energy required by the power grid;

[0038] When the lithium battery needs to be replaced, the lithium battery is arranged and fixed using the battery fixing block 17 on the mounting plate 16, and then the mounting plate 16 is pushed into the housing assembly 1 by sliding the T-shaped slider 13 in the T-shaped slide groove 19. At this time, the square slider 15 slides in the guide slide groove 18 to ensure the smooth installation process of the lithium battery, and the battery electrode is connected to the shunt line 8, so that the lithium battery is connected to the system of the device, and then the replacement of the lithium battery is completed;

[0039] When heat accumulates in the device during operation, the power of the temperature control fan 25 is increased under the sensing action of the temperature sensor 20, thereby increasing the air circulation, so that the external air can enter the housing assembly 1 through the air inlet 23, and the air is discharged from the heat dissipation hole 26 after heat exchange with the electrical components in the housing assembly 1, thereby ensuring the working temperature of the electrical components in the device;

[0040] The cable management tubes on the left and right sides help to organize the lines, reduce clutter, and improve the cleanliness and maintenance convenience of the equipment. The moisture-proof base 27 prevents ground moisture from invading the interior of the equipment, thereby increasing the service life of the equipment.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An on-grid and off-grid solar storage charging and swapping machine that can easily replace batteries. Features: The invention comprises a housing assembly (1), an energy management assembly (2) and a battery pack mounting assembly (3), wherein the battery pack mounting assembly (3) comprises a base plate (11), a mounting frame (12) and a mounting plate (16), wherein the base plate (11) is fixedly connected in the housing assembly (1), a T-shaped slider (13) is fixedly connected at the bottom of the mounting frame (12), a T-shaped slide groove (19) is provided on the base plate (11), the T-shaped slide groove (19) is slidably connected in the T-shaped slide groove (19), a bracket (14) is fixedly connected to the mounting frame (12), the bracket (14) is provided with two groups and is fixedly connected to the two ends of the mounting frame (12), the mounting plate (16) is fixedly connected between the brackets (14), and a plurality of battery fixing blocks (17) are fixedly connected to the mounting plate (16), wherein the battery fixing blocks (17) are used to install lithium batteries.

2. According to claim 1, a grid-connected and off-grid photovoltaic storage charging and swapping integrated machine with convenient battery replacement, Features: The energy management component (2) comprises a photovoltaic connection switch (4), a line master control switch (5) and a main switch (6); the photovoltaic connection switch (4) is connected to a solar photovoltaic panel; the line master control switch (5) is used for switching the line; the main switch (6) is used for disconnection control of the main line; the photovoltaic connection switch (4), the line master control switch (5) and the main switch (6) are all fixedly mounted in a housing assembly (1); and connecting wires (7) are provided between the photovoltaic connection switch (4), the line master control switch (5) and the main switch (6).

3. According to claim 2, a conveniently replaceable battery-connected and off-grid photovoltaic storage charging and swapping integrated machine, Features: A fixing plate (9) is fixedly connected inside the housing assembly (1), a shunt line (8) is connected to the line master control switch (5), and the shunt line (8) passes through and is fixedly connected to the fixing plate (9).

4. According to claim 3, a conveniently replaceable battery-connected and off-grid photovoltaic storage charging and swapping integrated device, Features: An isolation plate (10) is fixedly connected inside the housing assembly (1), and the isolation plate (10) separates the energy management component (2) from the battery pack installation component (3).

5. According to claim 4, a conveniently replaceable battery-connected and off-grid photovoltaic storage charging and swapping integrated machine, Features: The shunt line (8) is connected to the lithium battery, and the line master control switch (5) controls the flow direction of charge between the photovoltaic panel and the lithium battery.

6. According to claim 5, a conveniently replaceable battery-connected and off-grid photovoltaic storage and charging / replacing integrated device, Features: A guide slide groove (18) is fixedly connected inside the housing assembly (1), a square slider (15) is fixedly connected to the bracket (14), and the square slider (15) is slidably connected inside the guide slide groove (18).

7. According to claim 6, an on-grid and off-grid photovoltaic storage charging and swapping integrated machine with convenient battery replacement, Features: The shell assembly (1) is fixedly connected to a dust removal box (24), and a temperature-controlled fan (25) is installed on the dust removal box (24). The shell assembly (1) is fixedly connected to an air inlet (23), and the air inlet (23) is connected to the inside of the dust removal box (24). One end of the air inlet (23) passes through and is connected to the inside of the shell assembly (1).

8. According to claim 7, a conveniently replaceable battery-connected and off-grid photovoltaic storage charging and swapping integrated device, Features: A temperature sensor (20) and a humidity sensor (28) are installed in the housing assembly (1), and the temperature sensor (20) and the humidity sensor (28) control the opening and power of the temperature-controlled fan (25).

9. According to claim 8, a conveniently replaceable battery-connected and off-grid photovoltaic storage and charging / replacing integrated device, Features: A left wire management tube (22) and a right wire management tube (21) are respectively fixedly connected to the two sides of the housing assembly (1); the right wire management tube (21) and the left wire management tube (22) are used for arranging wires.

10. The on-grid and off-grid photovoltaic storage charging and swapping integrated machine with convenient battery replacement according to claim 9, Features: Heat dissipation holes (26) are provided on both sides of the shell assembly (1), and a moisture-proof base (27) is fixedly connected to the bottom of the shell assembly (1).

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