Electrical box of energy storage cabinet

Abstract

The utility model belongs to the technical field of electrical boxes, and particularly relates to an electrical box of an energy storage cabinet, which comprises an electrical box main body, a UPS (Uninterrupted Power Supply) fixedly mounted in the electrical box main body, a power switch arranged in the electrical box main body, a wiring terminal strip arranged in the electrical box main body, an intermediate relay arranged on one side of the power switch, and a wire slot arranged in the electrical box main body. A PDU is arranged at one end of the electrical box main body, a PCS is fixedly mounted in the electrical box main body, a mutual inductor is fixedly mounted at the top of the PCS, and a circuit breaker is arranged at one end of the electrical box main body. According to the functions of the electrical box, the electrical box is designed into a plurality of standard modules, such as a power supply module, a control module and a protection module, and the modules are connected through standard interfaces, so that the electrical box is convenient to assemble and maintain; standardized wires and cables are adopted, wiring is carried out through the prefabricated wire duct and the wiring terminal strip, neat and clear wiring is ensured, risks of short circuits and faults are reduced, and the stability and environmental adaptability of the electrical box are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical box technical field, concretely is a kind of energy storage cabinet electrical box. BACKGROUND

[0002] Energy Storage Cabinet is a device used for integrating and managing energy storage systems, typically used in Battery Energy Storage Systems (BESS), providing power storage, management and dispatching solutions for different applications. Energy Storage Cabinet usually integrates multiple battery units, inverters, control systems and protection devices, and is widely used in renewable energy, microgrid, smart grid, and industrial, commercial and residential energy storage and management. With the acceleration of global energy transformation, clean energy (such as solar and wind energy) has gradually become the main source of energy. However, these energies are intermittent and volatile, so effective energy storage technology is needed to balance power supply and demand, ensuring energy stability and reliability. Energy Storage Cabinet, as an important energy storage solution, can effectively support this transformation process, especially in distributed energy systems and smart grids. Energy Storage Cabinet electrical box is mainly to integrate some electrical components inside the energy storage cabinet into a box, which is a device used for centralized management and protection of electrical components in energy storage systems. It usually contains multiple electrical components for power conversion, monitoring, protection and management between energy storage devices (such as lithium batteries, lead-acid batteries, etc.) and power systems. The design of Energy Storage Cabinet electrical box aims to ensure the efficient operation, safety and reliability of energy storage systems.

[0003] The existing technology has the following problems:

[0004] The existing Energy Storage Cabinet electrical box has many design deficiencies, such as complex structure and chaotic wiring, making it difficult to form a unified standard for manufacturing and maintenance. The channel layout is not reasonable, and the heat dissipation effect is poor, affecting electrical safety and stability. The product frequently crashes in a high-temperature environment, and such problems significantly affect the overall performance and reliability of the Energy Storage Cabinet. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an Energy Storage Cabinet electrical box to solve the problems raised in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of energy storage cabinet electrical box, including electrical box main body, UPS is fixedly installed in the electrical box main body inside, power switch is arranged in the electrical box main body inside, wiring terminal block is arranged in the electrical box main body inside, intermediate relay is arranged in the power switch side, wire slot is arranged in the electrical box main body inside, PDU is arranged in the electrical box main body one end, PCS is fixedly installed in the electrical box main body inside, mutual inductor is fixedly installed in the top of PCS, circuit breaker is arranged in the electrical box main body one end, surge protector is arranged in the electrical box main body one end, electric meter is fixedly installed in the surge protector side, air switch is arranged in the top of electric meter.

[0007] As a preferred technical scheme of the utility model, the electrical box main body includes first heat dissipation hole, second heat dissipation hole and vent, the first heat dissipation hole is arranged in the electrical box main body one end, the second heat dissipation hole is arranged in the electrical box main body side, the vent is arranged in the electrical box main body other end, and the second heat dissipation hole is symmetrically distributed on both sides of the electrical box main body.

[0008] As a preferred technical scheme of the utility model, the UPS side is provided with third heat dissipation hole.

[0009] As a preferred technical scheme of the utility model, the wiring terminal block is provided with two, and is symmetrically distributed in the electrical box main body inside.

[0010] As a preferred technical scheme of the utility model, the intermediate relay is provided with multiple, and the intermediate relay is evenly and symmetrically distributed on one side in the electrical box main body inside.

[0011] As a preferred technical scheme of the utility model, the wire slot is around wiring terminal block and intermediate relay on both sides.

[0012] As a preferred technical scheme of the utility model, the mutual inductor is provided with multiple, and is symmetrically distributed on the top of PCS, and the mutual inductor is electrically connected with PCS by wire.

[0013] Compared with prior art, the utility model provides a kind of energy storage cabinet electrical box, with following beneficial effects:

[0014] The energy storage cabinet electrical box, by dividing the electrical box into multiple functional modules, such as power module, control module, protection module, etc., each module is connected through a standardized interface, facilitating assembly and maintenance; by using standardized wires and cables, wiring is performed through prefabricated wire slots and terminal blocks, ensuring neat and clear wiring, reducing the risk of short circuit and failure; by setting important components in the electrical box, such as PCS, UPS, PDU, each has an independent cooling fan and cooling channel, through reasonable duct design, reducing mutual interference between components, improving cooling effect and reducing internal operating temperature; by integrating multiple electrical components and functional modules into a single electrical box, reducing space occupation and improving integration. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a right side structure schematic view of the utility model;

[0016] Figure 2 It is a left side structure schematic view of the utility model;

[0017] Figure 3 It is a top view structure schematic view of the utility model.

[0018] In the figure: 1, electrical box main body; 101, first cooling hole; 102, second cooling hole; 103, ventilation hole; 2, UPS; 201, third cooling hole; 3, power switch; 4, terminal block; 5, intermediate relay; 6, wire slot; 7, PDU; 8, PCS; 9, mutual inductor; 10, circuit breaker; 11, surge protector; 12, electric meter; 13, air switch. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-3In this embodiment: an energy storage cabinet electrical box, comprising an electrical box body 1, a UPS 2 is fixedly installed inside the electrical box body 1, a power switch 3 is arranged inside the electrical box body 1, a wiring terminal block 4 is arranged inside the electrical box body 1, an intermediate relay 5 is arranged on one side of the power switch 3, a wire slot 6 is arranged inside the electrical box body 1, a PDU 7 is arranged at one end of the electrical box body 1, a PCS 8 is fixedly installed inside the electrical box body 1, a mutual inductor 9 is fixedly installed on the top of the PCS 8, a circuit breaker 10 is arranged at one end of the electrical box body 1, a surge protector 11 is arranged at one end of the electrical box body 1, an electric meter 12 is fixedly installed on one side of the surge protector 11, and an air switch 13 is arranged on the top of the electric meter 12.

[0021] Referring to Figure 1 and Figure 2 , the electrical box body 1 comprises first heat dissipation holes 101, second heat dissipation holes 102 and ventilation holes 103, the first heat dissipation holes 101 are arranged at one end of the electrical box body 1, the second heat dissipation holes 102 are arranged on one side of the electrical box body 1, and the ventilation holes 103 are arranged at the other end of the electrical box body 1, and the second heat dissipation holes 102 are symmetrically distributed on both sides of the electrical box body 1; a third heat dissipation hole 201 is arranged on one side of the UPS 2;

[0022] Specifically: it is convenient for ventilation and heat dissipation, which can effectively improve the heat dissipation performance of the overall device and prevent the internal temperature of the electrical box body 1 from being too high to affect the working effect.

[0023] Referring to Figure 1 , Figure 2 and Figure 3 , the wiring terminal block 4 is provided with two and symmetrically distributed inside the electrical box body 1;

[0024] Specifically: it is convenient for classified discharge of connection lines and wires, and convenient for working use.

[0025] Referring to Figure 1 , Figure 2 and Figure 3 , the intermediate relay 5 is provided with a plurality of intermediate relays 5, which are uniformly and symmetrically distributed on one side inside the electrical box body 1;

[0026] Specifically: it is convenient for signal transmission and control circuit to ensure normal and stable operation of the circuit.

[0027] Referring to Figure 1 , Figure 2 and Figure 3 , the wire slot 6 surrounds the wiring terminal block 4 and the intermediate relay 5 on both sides;

[0028] Specifically: it is convenient for storing and discharging the lines, preventing the lines from being easily disordered, reducing the risk of short circuit and failure.

[0029] Referring toFigure 1 、 Figure 2 and Figure 3 The transformer 9 is provided with a plurality of transformers and is symmetrically distributed on the top of the PCS 8, and the transformer 9 is electrically connected with the PCS 8 through a wire.

[0030] Specifically: in order to receive the output signal of the transformer 9, the PCS 8 can use these information to monitor the system in real time, adjust its output, and ensure the stable operation of the equipment.

[0031] The working principle and use process of the utility model: the operator can conveniently enter the outside air for air circulation through the setting of the ventilation hole 103 during use, and the first heat dissipation hole 101 and the second heat dissipation hole 102 are used in cooperation, so that the internal heat can be conveniently discharged quickly, so as to improve the overall device heat dissipation effect, prevent the internal temperature of the electrical box main body 1 from being too high during work use, and easily affect the work use effect, the third heat dissipation hole 201 is arranged on one side of the UPS 2, so that the separate heat dissipation performance can be further improved, the safety work use is facilitated, the prefabricated wire slot 6 and the wiring terminal block 4 are arranged in the electrical box main body 1, and wiring is carried out, so that the wiring can be ensured to be neat and clear, the risk of short circuit and failure is reduced.

[0032] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An energy storage cabinet electrical box comprising an electrical box body (1), characterized in that: The UPS (2) is fixedly installed in the electrical box body (1), the power switch (3) is arranged in the electrical box body (1), the wiring terminal block (4) is arranged in the electrical box body (1), the intermediate relay (5) is arranged on one side of the power switch (3), the wire slot (6) is arranged in the electrical box body (1), the PDU (7) is arranged at one end of the electrical box body (1), the PCS (8) is fixedly installed in the electrical box body (1), the mutual inductor (9) is fixedly installed at the top of the PCS (8), the circuit breaker (10) is arranged at one end of the electrical box body (1), the surge protector (11) is arranged at one end of the electrical box body (1), the electric meter (12) is fixedly installed on one side of the surge protector (11), and the air switch (13) is arranged at the top of the electric meter (12).

2. An electrical cabinet according to claim 1, characterised in that: The electrical box body (1) includes first heat dissipation holes (101), second heat dissipation holes (102) and ventilation holes (103), the first heat dissipation holes (101) are arranged at one end of the electrical box body (1), the second heat dissipation holes (102) are arranged on one side of the electrical box body (1), and the ventilation holes (103) are arranged at the other end of the electrical box body (1).

3. An electrical energy storage cabinet according to claim 1, wherein: The UPS (2) is provided with third heat dissipation holes (201) on one side.

4. An electrical energy storage cabinet according to claim 1, wherein: The wiring terminal block (4) is provided with two, and is symmetrically distributed in the electrical box body (1).

5. An electrical energy storage cabinet according to claim 1, wherein: The intermediate relay (5) is provided with a plurality of, the intermediate relay (5) is uniformly and symmetrically distributed on one side in the electrical box body (1).

6. An electrical energy storage cabinet according to claim 1, wherein: The wire slot (6) surrounds the wiring terminal block (4) and the intermediate relay (5) on both sides.

7. An electrical energy storage cabinet according to claim 1, wherein: The mutual inductor (9) is provided with a plurality of, and is symmetrically distributed on the top of the PCS (8), and the mutual inductor (9) is electrically connected with the PCS (8) through wires.

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