New energy power distribution cabinet system with isolation protection structure

Through the dual structure design of internal and external structures, adjustable heat dissipation windows and mobile side frames, the contradiction between heat dissipation and protection of new energy distribution cabinets is solved, the isolation protection and heat dissipation efficiency of the equipment is improved, the difficulty of maintenance is reduced, and the stable operation of electrical components is ensured.

CN120433028APending Publication Date: 2025-08-05四川康能电气股份有限公司
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Patent Information

Application Number
CN202510400717.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

The isolation and protection structure of existing new energy distribution cabinets leads to poor heat dissipation, especially in high temperature environments, which may cause equipment to overheat and affect the stable operation of electrical components.

Method used

It adopts a dual structure design inside and outside. The outer protective cabinet has heat dissipation windows on the top, bottom and double side walls, and is equipped with adjustable mesh doors. The inner cabinet is equipped with side frames and casters for easy movement and maintenance. The cover plate is used for protection.

Benefits of technology

It realizes the improvement of heat dissipation efficiency while isolating and protecting, avoiding misoperation, reducing the difficulty of maintenance, and ensuring the stable operation of electrical components.

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Abstract

The invention relates to the field of new energy power distribution cabinets, and discloses a new energy power distribution cabinet system with an isolation protection structure, the new energy power distribution cabinet system comprises an outer protection cabinet and an inner cabinet, the inner cabinet is arranged in the outer protection cabinet, heat dissipation windows are formed in the top, the bottom and the double side walls of the outer wall of the outer protection cabinet, and sliding grooves are formed in the edges of the heat dissipation windows. A net door is installed on the outer portion of the heat dissipation window and embedded in the sliding groove. According to the new energy power distribution cabinet system with the isolation protection structure, the outer protection cabinet is arranged, the power distribution cabinet adopts an inner and outer double structure, heat dissipation windows are formed in the top, the bottom and the double side walls of the outer wall of the outer protection cabinet and used for heat dissipation, and in summer or under the indoor environment condition with the high temperature, a net door is laterally pulled and opened along a sliding groove; the whole heat dissipation window is exposed, the heat dissipation efficiency of the inner cabinet is improved, isolation protection of the inner cabinet is achieved, the heat dissipation area of the heat dissipation window can be adjusted, operation of the inner cabinet is not affected, and the problem that heat dissipation is affected by isolation protection is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of new energy distribution cabinets, and in particular to a new energy distribution cabinet system with an isolation and protection structure. Background Art

[0002] New energy distribution cabinets are currently widely used in photovoltaic, wind power, and energy storage applications, fulfilling the crucial functions of power distribution and safety protection. To enhance safety, common new energy distribution cabinets often employ a double-layer design to prevent the intrusion of rain, dust, and other foreign matter, thereby increasing operational stability and service life.

[0003] However, while double-layer cabinets provide isolation and protection, they can also restrict heat dissipation within the cabinet, leading to elevated internal temperatures. This can cause equipment overheating, particularly in summer or high-temperature environments, affecting the stable operation of electrical components. This conflict between heat dissipation and protection can lead to high-temperature aging of internal electrical equipment, or even trigger overheating protection due to excessive temperatures, impacting normal power supply. Therefore, a new energy distribution cabinet system with an isolation and protection structure is urgently needed to address these technical limitations. Summary of the Invention

[0004] The object of the present invention is to provide a new energy distribution cabinet system with an isolation and protection structure to solve the problem of isolation and protection affecting heat dissipation raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new energy distribution cabinet system with an isolation and protection structure, comprising an outer protection cabinet and an inner cabinet, wherein an inner cabinet is arranged inside the outer protection cabinet, and heat dissipation windows are provided on the top, bottom and both side walls of the outer wall of the outer protection cabinet, and the edges of the heat dissipation windows are processed with slide grooves, and a mesh door is installed outside the heat dissipation window, and the mesh door is embedded in the slide groove. A lock pin is fixedly connected between the mesh door and the outer wall of the outer protection cabinet, and a double door is provided at the front end of the outer protection cabinet.

[0006] As a further technical solution of the present invention, a heat dissipation mesh is provided in the mesh door, and after the heat dissipation window of the mesh door is closed, it protrudes 2 cm from the mesh door on the outer wall of the outer protective cabinet.

[0007] As a further technical solution of the present invention, a panel and a button assembly are provided on the top of the inner cabinet, and the four corners of the bottom end of the outer protective cabinet are fixedly connected with feet.

[0008] As a further technical solution of the present invention, side frames are vertically arranged on both sides of the inner cabinet, the bottom ends of the side frames are fixedly connected to pillars, the bottom ends of the pillars are installed with casters, a group of tracks for the casters to move are installed on both sides of the bottom end of the inner wall of the inner cabinet, and buckle blocks are fixedly connected on both sides of the inner wall of the inner cabinet.

[0009] As a further technical solution of the present invention, a buckle groove is opened in the side frame, the buckle groove is buckled and fixed with the buckle block, and a fixing bolt is installed at the buckle block, and the side frame is locked to the buckle block by the fixing bolt.

[0010] As a further technical solution of the present invention, a mounting plate is transversely fixed between the side frames, a steel sheet is fixedly connected to the bottom of the mounting plate, a slot is opened in the side frame, a cover plate is inserted into the slot, and a base plate is transversely fixed to the bottom of the side frame.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the new energy distribution cabinet system with an isolation and protection structure not only realizes the isolation and protection of the inner cabinet, but also can adjust the heat dissipation area of the heat dissipation window without affecting the operation of the inner cabinet, realizes the function of flexible fixation and movement, and prevents people from accidentally operating the electrical components after opening the inner cabinet;

[0012] (1) The power distribution cabinet adopts an internal and external double structure by providing an external protective cabinet, a mesh door, a lock pin, a slide, a heat dissipation window, and an internal cabinet. The external protective cabinet is used to isolate the internal cabinet from the outside world, thereby preventing the internal cabinet from being affected by the external environment and improving the isolation and protection of the internal cabinet. At the same time, heat dissipation windows are provided on the top, bottom, and both side walls of the external protective cabinet for heat dissipation. In summer or in indoor environments with high temperatures, the mesh door is pulled open along the slide to expose the entire heat dissipation window, thereby improving the heat dissipation efficiency of the internal cabinet. While isolating and protecting the internal cabinet, the heat dissipation area of the heat dissipation window can be adjusted without affecting the operation of the internal cabinet.

[0013] (2) The side frame is provided in the inner cabinet by providing a side frame, a mounting plate, a buckle block, a buckle groove, a fixing bolt, a track, and a caster. The electrical components are installed on the mounting plate. The side frame cannot be dislodged by locking the side frame and the buckle block. When maintenance or assembly is required, the fixing bolts are removed. After the side frame is released, it can be pulled outwards through the casters at the bottom, which is convenient for the overall assembly and disassembly of electrical components, and for re-routing the wiring, which reduces the difficulty of maintenance for personnel and has the function of flexible fixing and movement;

[0014] (3) By setting up side frames, slots, cover plates and bottom plates, a cover plate is inserted into the front end of the side frame through the slot, and the bottom of the cover plate is located on the bottom plate. After the side frame is pulled forward, the cover plate can be pulled upward to expose the electrical components. During daily operation of the inner cabinet, the cover plate can be used as front-end protection to prevent people from misoperating the electrical components after opening the inner cabinet, and it also serves as a warning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front cross-sectional structure of the present invention;

[0016] Figure 2 It is a schematic diagram of the front three-dimensional structure of the present invention;

[0017] Figure 3 This is a schematic diagram of the front view structure of the cover plate of the present invention;

[0018] Figure 4 It is a schematic diagram of the cover plate structure from a top view according to the present invention.

[0019] In the figure: 1. External protective cabinet; 2. Mesh door; 3. Lock pin; 4. Slide; 5. Heat dissipation window; 6. Inner cabinet; 7. Anchor; 8. Track; 9. Caster; 10. Pillar; 11. Side frame; 12. Mounting plate; 13. Steel sheet; 14. Buckle block; 15. Fixing bolt; 16. Buckle slot; 17. Cover plate; 18. Panel and button assembly; 19. Double door; 20. Bottom plate; 21. Slot. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 , the present invention provides an embodiment: a new energy distribution cabinet system with an isolation protection structure, including an outer protection cabinet 1 and an inner cabinet 6, the outer protection cabinet 1 is provided with an inner cabinet 6, the outer protection cabinet 1 is provided with a heat dissipation window 5 on the top, bottom and both side walls of the outer wall, the heat dissipation window 5 is processed with a slide groove 4 on the edge, a mesh door 2 is installed on the outside of the heat dissipation window 5, the mesh door 2 is embedded in the slide groove 4, and a lock pin 3 is fixedly connected between the mesh door 2 and the outer wall of the outer protection cabinet 1, a double door 19 is provided at the front end of the outer protection cabinet 1, a heat dissipation mesh is provided in the mesh door 2, and the mesh door 2 protrudes 2 cm from the outer wall mesh door of the outer protection cabinet 1 after closing the heat dissipation window 5, a panel and a button assembly 18 are provided on the top of the inner cabinet 6, and the four corners of the bottom end of the outer protection cabinet 1 are fixedly connected with feet 7;

[0022] Specifically, if Figure 1 and Figure 2 As shown, the distribution cabinet adopts an internal and external double structure. An external protective cabinet 1 is used to isolate the inner cabinet 6 from the outside world to prevent the inner cabinet 6 from being affected by the external environment and improve the isolation and protection of the inner cabinet 6. At the same time, heat dissipation windows 5 are opened on the top, bottom and double side walls of the outer wall of the external protective cabinet 1 for heat dissipation. In summer or in indoor environments with high temperatures, the mesh door 2 is opened along the side of the slide groove 4 to expose the entire heat dissipation window 5, thereby improving the heat dissipation efficiency of the inner cabinet 6.

[0023] Side frames 11 are vertically arranged on both sides of the inner cabinet 6. The bottom ends of the side frames 11 are fixedly connected to pillars 10. The bottom ends of the pillars 10 are all installed with casters 9. A set of tracks 8 for the casters 9 to move are installed on both sides of the bottom end of the inner wall of the inner cabinet 6. Buckle blocks 14 are fixedly connected to both sides of the inner wall of the inner cabinet 6. Buckle grooves 16 are opened in the side frames 11. The buckle grooves 16 are buckled and fixed to the buckle blocks 14. Fixing bolts 15 are installed on the buckle blocks 14. The side frames 11 are locked to the buckle blocks 14 by the fixing bolts 15.

[0024] Specifically, if Figure 1 and Figure 3 As shown, a side frame 11 is provided in the inner cabinet 6, and the electrical components are mounted on the mounting plate 12. The side frame 11 is locked with the buckle block 14 so that the side frame 11 cannot fall out. When maintenance or assembly is required, the fixing bolts 15 are removed, and the side frame 11 can be pulled outward through the casters 9 at the bottom after being released.

[0025] A mounting plate 12 is transversely fixed between the side frames 11, a steel sheet 13 is fixedly connected to the bottom of the mounting plate 12, a slot 21 is opened in the side frame 11, a cover plate 17 is inserted into the slot 21, and a bottom plate 20 is transversely fixed to the bottom of the side frame 11;

[0026] Specifically, if Figure 1 、 Figure 3 and Figure 4 As shown, at the front end of the side frame 11, a cover plate 17 is inserted through the slot 21. The bottom of the cover plate 17 is located on the bottom plate 20. After the side frame 11 is pulled forward, the cover plate 17 can be pulled out upward to expose the electrical components. When the inner cabinet 6 is in daily operation, the cover plate 17 can be used as front-end protection.

[0027] Working principle: The distribution cabinet adopts an internal and external double structure. The external protective cabinet 1 is used to isolate the inner cabinet 6 from the outside to prevent the inner cabinet 6 from being affected by the external environment and improve the isolation and protection of the inner cabinet 6. At the same time, heat dissipation windows 5 are opened on the top, bottom and double side walls of the outer wall of the external protective cabinet 1 for heat dissipation. In summer or in indoor environments with high temperatures, the mesh door 2 is opened along the side of the slide 4 to expose the entire heat dissipation window 5, thereby improving the heat dissipation efficiency of the inner cabinet 6. While isolating and protecting the inner cabinet 6, the heat dissipation area of the heat dissipation window 5 can be adjusted. A side frame 1 is provided in the inner cabinet 6. 1. The electrical components are installed on the mounting plate 12. The side frame 11 and the buckle block 14 are locked to prevent the side frame 11 from falling out. When maintenance or assembly is required, the fixing bolts 15 are removed. After the side frame 11 is released, it can be pulled out through the casters 9 at the bottom. At the front end of the side frame 11, a cover plate 17 is inserted through the slot 21. The bottom of the cover plate 17 is located on the bottom plate 20. After the side frame 11 is pulled forward, the cover plate 17 can be pulled out upward to expose the electrical components. During daily operation of the inner cabinet 6, the cover plate 17 can serve as front-end protection to prevent people from accidentally operating the electrical components after opening the inner cabinet 6.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A new energy distribution cabinet system with an isolation protection structure, comprising an outer protection cabinet (1) and an inner cabinet (6), characterized in that: An inner cabinet (6) is provided in the outer protective cabinet (1), and heat dissipation windows (5) are provided on the top, bottom and both side walls of the outer wall of the outer protective cabinet (1), and the edges of the heat dissipation windows (5) are processed with slide grooves (4). A mesh door (2) is installed outside the heat dissipation window (5), and the mesh door (2) is embedded in the slide groove (4). A lock pin (3) is fixedly connected between the mesh door (2) and the outer wall of the outer protective cabinet (1), and a double-opening door (19) is provided at the front end of the outer protective cabinet (1).

2. The new energy distribution cabinet system with an isolation and protection structure according to claim 1 is characterized in that: The mesh door (2) is provided with heat dissipation mesh holes, and after the heat dissipation window (5) is closed, the mesh door (2) protrudes 2 cm from the mesh door on the outer wall of the outer protective cabinet (1).

3. The new energy distribution cabinet system with an isolation and protection structure according to claim 1 is characterized in that: The top of the inner cabinet (6) is provided with a panel and a button assembly (18), and the four corners of the bottom of the outer protective cabinet (1) are fixedly connected with feet (7).

4. The new energy distribution cabinet system with an isolation and protection structure according to claim 1 is characterized in that: Side frames (11) are vertically arranged on both sides of the inner cabinet (6), the bottom ends of the side frames (11) are fixedly connected to pillars (10), the bottom ends of the pillars (10) are each installed with casters (9), a set of tracks (8) for the casters (9) to move are installed on both sides of the bottom end of the inner wall of the inner cabinet (6), and buckle blocks (14) are fixedly connected to both sides of the inner wall of the inner cabinet (6).

5. The new energy distribution cabinet system with an isolation and protection structure according to claim 4 is characterized in that: A buckle groove (16) is provided in the side frame (11), the buckle groove (16) is buckled and fixed to the buckle block (14), a fixing bolt (15) is installed at the buckle block (14), and the side frame (11) is locked to the buckle block (14) by the fixing bolt (15).

6. The new energy distribution cabinet system with an isolation and protection structure according to claim 4 is characterized in that: A mounting plate (12) is transversely fixed between the side frames (11), a steel sheet (13) is fixedly connected to the bottom of the mounting plate (12), a slot (21) is provided in the side frame (11), a cover plate (17) is inserted into the slot (21), and a bottom plate (20) is transversely fixed to the bottom of the side frame (11).