Conflux cabinet convenient to maintain

The plug-and-unplug connection of the male and female plugs and the design of the mounting bracket solve the problem of inconvenient maintenance of the existing combiner cabinet, realize the rapid disassembly and assembly of the power modules and the effective discharge of heat, and improve the maintenance convenience and equipment efficiency of the combiner cabinet.

CN223402093UActive Publication Date: 2025-09-30SUZHOU KRUBO NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422598975.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-30
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing combiner cabinet is inconvenient to maintain, especially because the entire socket fixing plate and circuit breaker need to be disassembled to maintain the power module, which makes the operation complicated.

Method used

A junction box that is easy to maintain is designed. It adopts a plug-in connection method of male and female plugs, combines the structure of the mounting bracket and the integrated distribution box, realizes the rapid disassembly and assembly of the power modules through bolt connection, and sets ventilation holes in the cabinet to dissipate heat.

Benefits of technology

It simplifies the maintenance process of the power module, improves the convenience of maintenance, and effectively discharges heat through the ventilation holes, thereby improving the operating efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223402093U_ABST
    Figure CN223402093U_ABST
Patent Text Reader

Abstract

The utility model discloses a confluence cabinet convenient to maintain, which comprises a cabinet, a cabinet door connected with the cabinet through hinges, a plurality of power utilization modules arranged in the cabinet, a mounting bracket arranged in the cabinet and an integrated distribution box arranged on the mounting bracket, the integrated distribution box comprises an outer frame, a female plug and a male plug arranged on the outer frame, the interface end of the male plug protrudes out of the outer frame, the female plug is connected to the male plug in a pluggable mode, and the power utilization modules are electrically connected. The equipment cabinet has the advantages that each power utilization module in the equipment cabinet can be conveniently maintained, and the maintenance convenience is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the field of cabinets, in particular to a junction cabinet which is easy to maintain. Background Art

[0002] The junction box is a key device used in energy storage systems, mainly used for the convergence, distribution and protection of electric energy1. It plays an important role in the power system and can achieve efficient management and safe operation of electric energy. Since there are many power modules installed in the junction box, such as AC rectifier modules, maintenance is required when the junction box is used for a certain period of time or when a fault occurs. The existing power modules are fixedly connected to the circuit breaker through the socket fixing plate set on the cabinet door. The wires of each power module are fixedly electrically connected to the circuit breaker. When the power module needs to be maintained, the entire socket fixing plate needs to be removed, and then each circuit breaker needs to be removed from the socket fixing plate one by one, making maintenance extremely inconvenient.

[0003] In view of this, it is necessary to provide a combiner cabinet that is easy to maintain. Summary of the Invention

[0004] The utility model provides a coil dispensing device, which effectively solves the problem of inconvenient maintenance of the existing combiner cabinet.

[0005] The technical solution adopted in this utility model is:

[0006] A junction box that is easy to maintain includes a cabinet, a cabinet door connected to the cabinet hinge, and several power modules arranged in the cabinet. It also includes a mounting bracket arranged in the cabinet and an integrated distribution box arranged on the mounting bracket. The integrated distribution box includes an outer frame, a female plug, and a male plug arranged on the outer frame. The interface end of the male plug protrudes from the outer frame. The female connector is pluggable and connected to the male plug. Several of the power modules are electrically connected to the power modules.

[0007] Furthermore, the mounting bracket includes a flat plate fixed horizontally in the cabinet and a mounting frame vertically arranged on the flat plate, the outer frame includes a box body and side mounting plates arranged on both sides of the box body, the side mounting plates include a No. 1 vertical plate fixed by bolts on the side of the box body and a No. 2 vertical plate integrally formed with the front end of the No. 1 vertical plate, the No. 1 vertical plate and the No. 2 vertical plate are L-shaped, the No. 2 vertical plate extends to the side away from the box body, a waist-shaped groove is vertically arranged on the No. 2 vertical plate, and screw holes matching the waist-shaped grooves are provided on the mounting frame, and the mounting frame and the outer frame are bolted together by external bolts passing through the waist-shaped grooves and the screw holes.

[0008] Furthermore, a handle is provided on the second vertical plate, and the handle is vertically arranged on the second vertical plate.

[0009] Furthermore, the cabinet includes a bottom plate, a rear side plate, a left side plate, a right side plate and a top plate, the cabinet door is hingedly connected to the left side plate, and the rear side plate is provided with a plurality of ventilation holes arranged in a honeycomb pattern.

[0010] Furthermore, the mounting bracket is arranged in the middle of the cabinet.

[0011] The beneficial effects of the utility model are: it is easy to maintain each power module in the cabinet, and the convenience of maintenance is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an overall schematic diagram of a combiner cabinet that is easy to maintain according to an embodiment of the present application.

[0013] Figure 2 This is a schematic diagram of a combiner cabinet provided in an embodiment of the present application for easy maintenance without a cabinet door.

[0014] Figure 3 for Figure 2 A magnified schematic diagram of area A in the middle.

[0015] Figure 4 Schematic diagram of a flat panel and integrated distribution box of a combiner cabinet for easy maintenance provided in an embodiment of the present application.

[0016] The following are marked in the figure: 1, cabinet; 2, cabinet door; 3, power module; 4, mounting bracket; 5, integrated distribution box; 51, outer frame; 52, male plug; 41, flat panel; 42, mounting frame; 511, box body; 512, first vertical board; 513, second vertical board; 501, waist-shaped groove; 514, handle; 11, bottom plate; 12, left side plate; 13, right side plate; 14, top plate. DETAILED DESCRIPTION

[0017] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0018] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, an embodiment of the present application provides a junction cabinet that is easy to maintain, and its structure includes a cabinet 1, a cabinet door 2 hingedly connected to the cabinet 1, and several power modules 3 arranged in the cabinet 1. It also includes a mounting bracket 4 arranged in the cabinet 1 and an integrated distribution box 5 arranged on the mounting bracket 4. The integrated distribution box 5 includes an outer frame 51, a female plug, and a male plug 52 arranged on the outer frame 51. The interface end of the male plug 52 protrudes from the outer frame 51, and the female connector is plugged and connected to the male plug 52. Several of the power modules 3 are electrically connected to the power modules 3.

[0019] In actual use, when it is necessary to maintain the various power modules 3 in the junction cabinet, it is only necessary to unplug the male plug 52 and the female plug, and then take out the various power modules 3. When the maintenance is completed, the power modules 3 are installed in the cabinet 1 again, and then the male plug 52 and the female plug are reinserted together.

[0020] In the above design, it is easy to maintain each power module 3 in the cabinet 1, and the convenience of maintenance is effectively improved.

[0021] Specifically: Figure 3 As shown, the mounting bracket 4 includes a flat plate 41 fixedly arranged horizontally in the cabinet 1 and a mounting frame 42 vertically arranged on the flat plate 41. Figure 3 and Figure 4 As shown, the outer frame 51 includes a box body 511 and side mounting plates arranged on both sides of the box body 511, the side mounting plates include a No. 1 vertical plate 512 fixed by bolts on the side of the box body 511 and a No. 2 vertical plate 513 integrally formed with the front end of the No. 1 vertical plate 512, the No. 1 vertical plate 512 and the No. 2 vertical plate 513 are L-shaped, the No. 2 vertical plate 513 extends to the side away from the box body 511, and a waist-shaped groove 501 is vertically provided on the No. 2 vertical plate 513, and a screw hole matching the waist-shaped groove 501 is provided on the mounting frame 42, and the mounting frame 42 and the outer frame 51 are bolted together by external bolts passing through the waist-shaped groove 501 and the screw holes.

[0022] In actual use, the integrated distribution box 5 is fixed to the mounting bracket 4 by passing the bolts through the waist-shaped groove 501 and then being threadedly connected to the screw holes. The flat plate 41 supports the integrated distribution box 5.

[0023] In the above design, the structural design and specific implementation of the mounting bracket 4 and the side mounting plate facilitate the fixation of the integrated distribution box 5 .

[0024] Specifically: Figure 3 and Figure 4 As shown, a handle 514 is provided on the second vertical plate 513 , and the handle 514 is vertically provided on the second vertical plate 513 .

[0025] In actual use, when the integrated distribution box 5 needs to be maintained, the integrated distribution box 5 is moved by pulling the handle 514 .

[0026] In the above design, the handle 514 is provided to facilitate the movement of the integrated distribution box 5 .

[0027] Specifically, the cabinet 1 includes a bottom plate 11, a rear side plate, a left side plate 12, a right side plate 13 and a top plate 14. The cabinet door 2 is hingedly connected to the left side plate 12. The rear side plate is provided with a plurality of ventilation holes arranged in a honeycomb pattern.

[0028] In actual use, when the modules in the cabinet 1 generate high heat during operation, the heat in the cabinet 1 is discharged through the ventilation holes.

[0029] In the above design, the heat inside the cabinet 1 can be effectively discharged by providing ventilation holes.

[0030] Specifically, the mounting bracket 4 is arranged in the middle of the cabinet 1 .

[0031] In the above design, the mounting bracket 4 is arranged in the middle of the cabinet 1 so that the power modules 3 located above and below the mounting bracket 4 have the same difficulty in operating the male plug 52 and the female plug.

[0032] To further explain in detail, it should be understood that the above is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A junction box that is easy to maintain, comprising a cabinet (1), a cabinet door (2) hingedly connected to the cabinet (1), and a plurality of power modules (3) arranged in the cabinet (1), characterized in that: The invention also includes a mounting bracket (4) arranged in the cabinet (1) and an integrated distribution box (5) arranged on the mounting bracket (4); the integrated distribution box (5) includes an outer frame (51), a female plug, and a male plug (52) arranged on the outer frame (51); the interface end of the male plug (52) protrudes from the outer frame (51); the female connector is pluggably connected to the male plug (52); and a plurality of the power modules (3) are electrically connected to the power modules (3).

2. The combiner cabinet easy to maintain according to claim 1, characterized in that: The mounting bracket (4) comprises a flat plate (41) fixedly arranged horizontally in the cabinet (1) and a mounting frame (42) vertically arranged on the flat plate (41); the outer frame (51) comprises a box body (511) and side mounting plates arranged on both sides of the box body (511); the side mounting plates comprise a first vertical plate (512) fixedly arranged on the side of the box body (511) by bolts and a second vertical plate (513) integrally formed with the front end of the first vertical plate (512); the first vertical plate (512) and the second vertical plate (513) are L-shaped; the second vertical plate (513) extends to a side away from the box body (511); a waist-shaped groove (501) is vertically arranged on the second vertical plate (513); a screw hole matching the waist-shaped groove (501) is provided on the mounting frame (42); the mounting frame (42) and the outer frame (51) are bolted together by external bolts passing through the waist-shaped groove (501) and the screw holes.

3. The combiner cabinet easy to maintain according to claim 2, characterized in that: The second vertical board (513) is provided with a handle (514), and the handle (514) is vertically arranged on the second vertical board (513).

4. The combiner cabinet easy to maintain according to claim 1, characterized in that: The cabinet (1) comprises a bottom plate (11), a rear side plate, a left side plate (12), a right side plate (13) and a top plate (14); the cabinet door (2) is hingedly connected to the left side plate (12); and the rear side plate is provided with a plurality of ventilation holes arranged in a honeycomb pattern.

5. The combiner cabinet easy to maintain according to claim 1, characterized in that: The mounting bracket (4) is arranged in the middle of the cabinet (1).