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CN-122000804-A - Integrated AC/DC power supply cabinet for power equipment

CN122000804ACN 122000804 ACN122000804 ACN 122000804ACN-122000804-A

Abstract

The invention discloses an integrated AC/DC power cabinet for power equipment, which relates to the field of power cabinets and comprises a power cabinet body, a cabinet door, a cable groove body and a ventilation net, wherein a plurality of mounting frames are arranged on the inner wall of the power cabinet body, a unidirectional absorption cover layer is covered on the inner wall of the power cabinet body and the mounting frames, a guide part is arranged on the power cabinet body, an electric element is arranged on the mounting frames, a surge protector is arranged on the mounting frames, a circuit protection switch is arranged on the surge protector, a cable containing chamber and a water absorption chamber are arranged in the cable groove body, the integrated AC/DC power cabinet is characterized in that the unidirectional absorption cover layer is arranged on the back surface of the power cabinet body, the moisture and the gas in the power cabinet body are effectively separated, the moisture and the gas are singly discharged, the influence of the moisture and the gas on the electric element at the mounting frames is effectively reduced, a road protection switch and a surge protector are singly designed at each mounting frame, and each mounting frame is connected in parallel layer by layer, the mutual influence is avoided, and multi-stage lightning protection is realized.

Inventors

  • LI BINGBING
  • GUO JUNBO
  • CAO YONGQUAN

Assignees

  • 浙江中消智能科技有限公司

Dates

Publication Date
20260508
Application Date
20260206

Claims (10)

  1. 1. The integrated AC/DC power cabinet for the power equipment comprises a power cabinet body (1) and a cabinet door (11) arranged on the power cabinet body (1), and is characterized in that the bottom of the power cabinet body (1) is a cable groove body (2), ventilation nets (12) are arranged on two side walls of the power cabinet body (1), a plurality of mounting frames (3) are arranged on the inner wall of the power cabinet body (1), a unidirectional absorption covering layer (4) is covered on the inner wall of the power cabinet body (1) and the mounting frames (3), and a guide part (5) is arranged on the back surface of the power cabinet body (1); A plurality of electric elements (13) are arranged on each layer of mounting frame (3), the electric elements (13) are connected through wires, a surge protector (14) is arranged at the end part of the mounting frame (3), a circuit protection switch (15) is arranged on one side of the surge protector (14), the circuit protection switch (15) on each layer of mounting frame (3) and the electric elements (13) on the mounting frame (3) are connected in parallel, a wire inlet cable (16) is connected to the bottom of the circuit protection switch (15) at the bottom, a meter (17) is connected to the circuit protection switch (15) at the top, and a wire outlet cable (18) is connected to the meter (17); The cable groove body (2) is internally provided with a cable accommodating chamber (21) and a water absorbing chamber (22), the guide part (5) is positioned in the water absorbing chamber (22), and one ends of the incoming cable (16) and the outgoing cable (18) are both positioned in the cable accommodating chamber (21).
  2. 2. The integrated AC/DC power cabinet for power equipment according to claim 1, wherein the mounting frame (3) comprises an I-shaped frame (31), a plurality of mounting holes (32) are formed in a middle plate of the I-shaped frame (31), locking adjusting holes (33) are symmetrically distributed in the mounting holes (32), a cooling grid (34) is formed in the upper portion of the I-shaped frame (31), and a slope surface (35) is formed in the lower portion of the I-shaped frame (31).
  3. 3. The integrated AC/DC power cabinet for power equipment according to claim 2, wherein the two ends of the I-shaped frame (31) are respectively connected with a reinforcing rib (36), a bending protection area (37) is arranged in the middle of the reinforcing rib (36), and the reinforcing rib (36) is fixed with the side wall of the power cabinet body (1) through a screw (38).
  4. 4. The integrated AC/DC power cabinet for power equipment according to claim 1, wherein the back of the power cabinet body (1) is provided with a water suction cavity (6), the outside of the water suction cavity (6) is provided with a sealing groove (61), the outside of the water suction cavity (6) is provided with a sealing plate (7), the sealing plate (7) is provided with a sealing strip (71) in interference fit with the sealing groove (61), the unidirectional absorption cover layer (4) in the water suction cavity (6) is in inclined distribution, and the bottom of the water suction cavity (6) is provided with a water guide slope (62).
  5. 5. The integrated AC/DC power cabinet for power equipment according to claim 4, wherein a plurality of bent pipe holes (23) are formed in the top of the cable groove body (2), a plurality of placement holes (19) are formed in the power cabinet body (1), a semi-arc-shaped cover body (8) is arranged in the placement holes (19), one end of the semi-arc-shaped cover body (8) is communicated with the bent pipe body (81), the bent pipe body (81) penetrates through the bent pipe holes (23) and is located in the water suction chamber (22), plugs (82) are respectively arranged on two sides of the semi-arc-shaped cover body (8), and inclined surfaces are formed in the plugs (82).
  6. 6. The integrated AC/DC power cabinet for power equipment according to claim 4, wherein the guide part (5) comprises a protection shell (51) arranged at two sides of the water suction cavity (6), a guide rail (52) is arranged on the protection shell (51), two ends of the protection shell (51) are respectively connected with electromagnetic blocks (53), the two electromagnetic blocks (53) are connected through wires, a sliding metal block (54) is arranged in the protection shell (51) in a sliding mode, the sliding metal block (54) is connected with the top of the protection shell (51) through a spring (55), a bent rod (56) penetrating through the guide rail (52) is connected to the sliding metal block (54), a brush roller (57) is connected between the two bent rods (56), and the brush roller (57) acts on the surface of the unidirectional absorption cover layer (4).
  7. 7. The integrated AC/DC power cabinet for power equipment according to claim 6, wherein the sealing plate (7) is provided with an air exhaust cover layer (72), the air exhaust cover layer (72) is an air permeable film, and the brush roller (57) is provided with a plurality of nap strips (58) at equal angles.
  8. 8. The integrated AC/DC power cabinet for electric equipment according to claim 5, wherein the bottoms of the plurality of bent pipe bodies (81) are connected with an absorption bag body (83), a plurality of absorption layers (84) are distributed in the absorption bag body (83), and each absorption layer (84) is filled with a drying medium.
  9. 9. The integrated AC/DC power cabinet for power equipment according to claim 8, wherein a partition plate (24) is arranged between the cable storage chamber (21) and the water absorption chamber (22), a water absorption and ventilation film (25) is arranged on the partition plate (24), and ventilation holes (26) are formed on two sides of the cable groove body (2).
  10. 10. The integrated AC/DC power cabinet for power equipment according to claim 9, wherein the incoming cable (16) and the outgoing cable (18) are sleeved with a cable shielding layer (9), one end of the cable shielding layer (9) is connected with a sleeve (91), the top of the sleeve (91) is connected with an insulating sealing pad (92), the cable groove body (2) is provided with a wire inlet (27) and a wire outlet (28), the insulating sealing pad (92) is sleeved outside the incoming cable (16) and penetrates through the wire inlet (27), the insulating sealing pad (92) is sleeved outside the outgoing cable (18) and penetrates through the wire outlet (28), a grounding rod (93) is arranged outside the cable shielding layer (9), and the grounding rods are distributed in an inclined mode.

Description

Integrated AC/DC power supply cabinet for power equipment Technical Field The invention relates to the technical field of power supply cabinets, in particular to an integrated alternating current-direct current power supply cabinet for power equipment. Background The power supply cabinet is key equipment for distributing, controlling and protecting electric energy in a power system, is widely applied to scenes such as transformer substations, data centers and industrial plants, occupies a part of the power supply cabinet which is important in the power equipment, is used for better realizing a multifunctional effect in the development process of the power equipment, is integrated with the direct-current power supply cabinet, and is widely applied to transformer substations, communication base stations and industrial scenes by integrating a direct-current operation power supply, an alternating-current power supply, a UPS and a communication power supply system due to the highly integrated intelligent power supply equipment. In industry, integral type DC power supply cabinet is used for the multipotency scene such as photovoltaic power plant, wind power plant, except the electrical component of basis, a plurality of auxiliary element in the integrative DC power supply cabinet in addition, to the multipotency scene such as photovoltaic power plant or wind power plant, the in-process is placed to the integrative DC power supply cabinet, because the service environment is more serious in the industrial factory building in multipotency scene such as photovoltaic power plant or wind power plant, consequently, need make multistage lightning protection to it in, during multistage lightning protection, generally through installing the lightning protection device in the power supply cabinet, the lightning protection device is installed in the mounting bracket in the power supply cabinet, in the position of photovoltaic power plant or wind power plant, the multiple auxiliary electrical component in its inside is used for lightning protection through single lightning protection device, the mounting bracket in the power supply cabinet is usually metalwork for installing component and lightning protection device, because the temperature in the power supply cabinet inner space, humidity and pressure are all higher than outside, the metal bracket and the gasket for installing the lightning protection device in the high-voltage cabinet that lead to in the power supply cabinet, the lightning protection device's metal bracket is difficult to take off the humidity and the integration is realized to the electrical power supply cabinet, the humidity is difficult to take off, the integration is realized to the electrical power supply cabinet, the humidity is realized to the integrated DC power supply cabinet, the humidity is easy to the side 25, the humidity is easy to the electric power supply is realized to the side in the DC power cabinet, and the humidity is easy to the side. Disclosure of Invention The invention aims to provide an integrated AC/DC power cabinet for power equipment, which aims to solve the problems in the background technology. The integrated AC/DC power cabinet for the power equipment comprises a power cabinet body and cabinet doors arranged on the power cabinet body, wherein the bottom of the power cabinet body is a cable groove body, ventilation and ventilation nets are arranged on two side walls of the power cabinet body, a plurality of installation frames are arranged on the inner wall of the power cabinet body, a unidirectional absorption cover layer is covered on the inner wall of the power cabinet body and the installation frames, a guide part is arranged on the back surface of the power cabinet body, a plurality of electric elements are arranged on each installation frame and connected through wires, a surge protector is arranged at the end part of each installation frame, a circuit protection switch is arranged on one side of the surge protector, the circuit protection switch on each installation frame and the electric elements on the installation frame are connected in parallel, the circuit protection switch at the bottom is connected with an incoming cable, a meter is connected with the circuit protection switch at the top, an outgoing cable is arranged in the cable groove body, the guide part is arranged in the water absorption chamber, and one ends of the incoming cable and the outgoing cable are arranged in the cable storage chamber. Preferably, the mounting frame comprises an I-shaped frame, a plurality of mounting holes are formed in a middle plate of the I-shaped frame, locking adjusting holes are symmetrically distributed in the mounting holes, a cooling grid is formed in the upper portion of the I-shaped frame, and a slope surface is arranged at the lower portion of the I-shaped frame. Preferably, the two ends of the I-shaped frame are respectively connected with a reinforcing rib, the midd