An energy storage combiner box with high voltage protection

Abstract

This utility model relates to the field of power distribution station equipment technology, specifically to an energy storage combiner box with high-voltage protection. It includes an energy storage combiner box body, a high-voltage protection seat for high-voltage protection mounted on the top of the body, and a height-adjustable lifting cylinder seat mounted on the bottom of the body. An inlet hole is provided at the center of the top of the energy storage combiner box body. This utility model, through the high-voltage protection seat mounted on the energy storage combiner box body, and the installation of multiple sets of high-voltage protectors on the high-voltage protection seat, allows for separate high-voltage protection of multiple connected circuits, improving line stability. The high-voltage protectors are embedded in the high-voltage protection seat, enhancing stability. Each high-voltage protector operates independently without affecting others. Fixing feet are threaded to the top of the energy storage combiner box body via fixing bolts passing through fixing holes and fixing screw holes, facilitating installation or disassembly. The high-voltage protection seat can be periodically disassembled for maintenance and upkeep.

Description

Technical Field

[0001] This utility model relates to the field of power distribution station equipment technology, specifically to an energy storage combiner box with high-voltage protection. Background Technology

[0002] With the development of strategic resources and heavy industries such as big data and nuclear power, large-scale energy storage devices, as backup power sources, can solve the problem of power outages for critical equipment. Simultaneously, with the development of the photovoltaic and wind power industries, large-scale energy storage devices can address off-grid energy storage issues for photovoltaic power plants and wind power energy storage. Currently, most energy storage combiner boxes are equipped with high-voltage protectors. Because these boxes have multiple connected lines, most only have a single high-voltage protector for high-voltage protection. If one connected circuit fails or trips, other lines will also malfunction, affecting the overall performance of the energy storage combiner box. Utility Model Content

[0003] The purpose of this utility model is to provide an energy storage combiner box with high-voltage protection, in order to solve the problem mentioned in the background art that most existing energy storage combiner boxes install a single high-voltage protector for high-voltage protection. When one of the connected circuits fails or trips, it will cause other lines to be unable to operate normally, thus affecting the use effect of the energy storage combiner box.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An energy storage combiner box with high voltage protection includes an energy storage combiner box body, a high voltage protection seat for high voltage protection is installed on the top of the energy storage combiner box body, and a height-adjustable lifting cylinder seat is installed on the bottom of the energy storage combiner box body.

[0006] The energy storage combiner box body has an inlet hole at the top center and four corner edges of the inlet hole have fixing screw holes for fixing the high voltage protection base.

[0007] Multiple sets of high-voltage protectors are symmetrically installed on the outer walls of both sides of the high-voltage protection base. A wiring socket for connecting the high-voltage protector is opened at the bottom of the high-voltage protection base. Fixed feet are installed at both ends of the high-voltage protection base. Fixed holes are opened on the fixed feet in the same number and corresponding positions as the fixed screw holes. The fixed feet are threaded to the top of the energy storage combiner box body by fixing bolts passing through the fixed holes and the fixed screw holes in sequence.

[0008] Preferably, one side of the energy storage combiner box body is open, and the edge of the open side is connected to a door by a hinge.

[0009] Preferably, the surface of the box door is equipped with an observation window for observing the internal condition and several sets of indicator lights for displaying the working status of the internal circuitry of the energy storage combiner box.

[0010] Preferably, the surface of the energy storage combiner box body away from the box door is equipped with several evenly spaced heat dissipation fins.

[0011] Preferably, the top of the piston rod seat of the lifting cylinder seat is connected to the center of the bottom surface of the energy storage combiner box body.

[0012] Preferably, the bottom surface of the lifting cylinder seat is equipped with a mounting base, which is a grid plate structure.

[0013] Preferably, the bottom surface of the mounting base is provided with a shock-absorbing pad with a thickness of 5-8mm.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This energy storage combiner box with high-voltage protection features a high-voltage protection base installed on the main body of the energy storage combiner box. Multiple high-voltage protectors are installed on the high-voltage protection base, allowing for separate high-voltage protection of multiple connected circuits, improving line stability. The high-voltage protectors are embedded in the high-voltage protection base, enhancing stability. Each high-voltage protector operates independently without affecting others. The fixing feet are threaded to the top of the energy storage combiner box body via fixing bolts passing through fixing holes and screw holes, facilitating installation and disassembly. The high-voltage protection base can be periodically disassembled for maintenance and upkeep.

[0016] 2. In this energy storage combiner box with high voltage protection, the internal condition can be observed through the observation window, and the working indicator light can display the working status of the internal circuit of the energy storage combiner box.

[0017] 3. In this energy storage combiner box with high voltage protection, several evenly spaced heat dissipation fins are installed on the surface of the energy storage combiner box body away from the box door to improve the heat dissipation effect of the energy storage combiner box body. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the opening structure of the box door of this utility model;

[0021] Figure 3This is a schematic diagram of the bottom structure of the high-voltage protection base of this utility model.

[0022] The meaning of each label in the diagram:

[0023] 10. Energy storage combiner box body; 11. Box door; 12. Heat dissipation fins; 13. Observation window; 14. Work indicator light; 15. Cable inlet; 16. Fixing screw holes;

[0024] 20. High-voltage protection base; 21. High-voltage protector; 22. Fixing foot; 23. Wiring socket; 24. Fixing hole;

[0025] 30. Lifting cylinder seat; 31. Piston rod seat; 32. Mounting seat. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] An energy storage combiner box with high-voltage protection, such as Figures 1-3As shown, the device includes an energy storage combiner box body 10. A high-voltage protection seat 20 for high-voltage protection is installed on the top of the energy storage combiner box body 10, and a height-adjustable lifting cylinder seat 30 is installed on the bottom of the energy storage combiner box body 10. A cable inlet hole 15 is opened at the center of the top of the energy storage combiner box body 10, and fixing screw holes 16 for fixing the high-voltage protection seat 20 are opened at the four corner edges of the cable inlet hole 15. Multiple sets of high-voltage protectors 21 are symmetrically installed on the outer walls of both sides of the high-voltage protection seat 20. A wiring socket 23 for connecting the high-voltage protector 21 is opened at the bottom of the high-voltage protection seat 20. Fixing feet 22 are installed at both ends of the high-voltage protection seat 20, and the fixing feet 22 have openings for... The fixing holes 24, which are the same number and corresponding in position as the fixing screw holes 16, are connected to the high-voltage protection seat 20 installed on the energy storage combiner box body 10. The high-voltage protection seat 20 is equipped with multiple sets of high-voltage protectors 21, which can provide high-voltage protection for multiple connected circuits separately, thereby improving the stability of the line. The high-voltage protectors 21 are embedded in the high-voltage protection seat 20, which improves stability. Each high-voltage protector 21 works independently and does not affect each other. The fixing feet 22 are threaded to the top of the energy storage combiner box body 10 by fixing bolts passing through the fixing holes 24 and fixing screw holes 16 in sequence, which facilitates installation or disassembly. The high-voltage protection seat 20 can be disassembled periodically for maintenance and upkeep.

[0029] Furthermore, one side of the energy storage combiner box body 10 is open, and the edge of the open side is connected to a door 11 by a hinge. The surface of the door 11 is equipped with an observation window 13 for observing the internal condition and several sets of working indicator lights 14 for displaying the working status of the internal circuits of the energy storage combiner box body 10. The internal condition can be observed through the observation window 13, and the working indicator lights 14 can display the working status of the internal circuits of the energy storage combiner box body 10.

[0030] Among them, a number of heat dissipation fins 12 are evenly and equidistantly arranged on the side surface of the energy storage combiner box body 10 away from the box door 11, which improves the heat dissipation effect of the energy storage combiner box body 10.

[0031] Specifically, the top of the piston rod seat 31 of the lifting cylinder seat 30 is connected to the center of the bottom surface of the energy storage combiner box body 10, thereby improving the stability of the structure.

[0032] In addition, a mounting base 32 is installed on the bottom surface of the lifting cylinder seat 30. The mounting base 32 has a grid plate structure, and a shock-absorbing pad with a thickness of 5-8mm is provided on the bottom surface of the mounting base 32 to improve the shock absorption and moisture-proof effect.

[0033] The working principle of this high-voltage protection energy storage combiner box is as follows: During use, the operator selects the corresponding number of high-voltage protector sockets 20 for each high-voltage protector 21 according to the number of connections to the energy storage combiner box body 10. The connection line is then connected to the high-voltage protector 21. The output circuit of the high-voltage protector 21 is connected to the electrical components of the energy storage combiner box body 10 through the inlet hole 15. The fixing feet 22 at both ends of the high-voltage protector 20 are then threaded onto the top of the energy storage combiner box body 10 using fixing bolts that pass through fixing holes 24 and fixing screw holes 16. Figure 1 As shown; in addition, the height of the energy storage combiner box body 10 can be adjusted by lifting cylinder seat 30 and piston rod seat 31 according to the needs of the operator.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the utility model as claimed. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An energy storage busbar with high voltage protection comprising an energy storage busbar body (10) characterized by: The top of the energy storage combiner box body (10) is equipped with a high voltage protection seat (20) for high voltage protection, and the bottom of the energy storage combiner box body (10) is equipped with a height-adjustable lifting cylinder seat (30). The energy storage combiner box body (10) has an inlet hole (15) at the top center, and the four corner edges of the inlet hole (15) have fixing screw holes (16) for fixing the high voltage protection seat (20). Multiple sets of high-voltage protectors (21) are symmetrically installed on the outer walls of both sides of the high-voltage protection base (20). A wiring socket (23) connected to the high-voltage protector (21) is opened at the bottom of the high-voltage protection base (20). Fixed feet (22) are installed at both ends of the high-voltage protection base (20). Fixed holes (24) with the same number and corresponding positions as the fixed screw holes (16) are opened on the fixed feet (22). The fixed feet (22) are threaded to the top of the energy storage combiner box body (10) by passing through the fixed holes (24) and the fixed screw holes (16) in sequence with fixed bolts.

2. The energy storage combiner box with high-voltage protection according to claim 1, characterized in that: The energy storage combiner box body (10) has an open side, and the edge of the open side is connected to a door (11) by a hinge.

3. The energy storage combiner box with high-voltage protection according to claim 2, characterized in that: The surface of the box door (11) is equipped with an observation window (13) for observing the internal condition and several sets of working indicator lights (14) for displaying the working status of the internal circuits of the energy storage combiner box body (10).

4. The energy storage combiner box with high-voltage protection according to claim 2, characterized in that: The energy storage junction box body (10) has several heat dissipation fins (12) evenly and equidistantly arranged on the side surface away from the box door (11).

5. The energy storage combiner box with high-voltage protection according to claim 1, characterized in that: The piston rod seat (31) of the lifting cylinder seat (30) is connected at the top to the center of the bottom surface of the energy storage combiner box body (10).

6. The energy storage combiner box with high-voltage protection according to claim 1, characterized in that: The bottom surface of the lifting cylinder seat (30) is equipped with a mounting base (32), which is a grid plate structure.

7. The energy storage combiner box with high-voltage protection according to claim 6, characterized in that: The bottom surface of the mounting base (32) is provided with a shock-absorbing pad with a thickness of 5-8mm.

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