Combined power distribution cabinet facilitating maintenance of power distribution station

CN224923264UActive Publication Date: 2026-10-30BEIJING JINGDIAN POWER ENG DESIGN CO LTD
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Patent Information

Application Number
CN202522559218.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-10-30
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

这使得在对配电柜内部进行全面检修或更换大型部件时,拆卸工作极为繁琐,需要耗费大量的人力和时间

Benefits of technology

组装便捷性:本实用新型的配电柜采用独特的插槽与插块配合的组合式设计,将底板、顶板和组合板通过这种插入式卡合安装,并借助固定螺栓对固定孔进行固定,极大地简化了配电柜的组装过程,相较于传统整体式配电柜复杂的安装流程,本设计无需专业的安装工具和复杂的操作技巧,普通工作人员即可快速完成组装,大大缩短了安装时间,提高了工作效率,同时,这种组合方式使得配电柜在运输过程中可以拆卸成多个部件,减小了运输体积,降低了运输成本,并且方便在狭窄空间或复杂环境中进行安装;

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Abstract

The utility model relates to the technical field of distribution station overhauls, concretely to a combined distribution cabinet convenient for distribution station overhauls, including distribution cabinet whole, the distribution cabinet whole includes bottom plate, top plate and combination board, the outside wall of bottom plate is uniformly opened with the slot, the side wall of slot all is opened with fixed hole, the lower surface outer end of top plate is uniformly provided with with the slot cooperation plug -in type snap -fit installation's plug -in block, beneficial effect: the assembly convenience: the distribution cabinet of the utility model adopts the combined type design of the unique slot and plug -in block cooperation, and the bottom plate, top plate and combination board are snap -fit installed through this, and the fixed hole is fixed with the help of fixed bolt, greatly simplifies the assembly process of distribution cabinet, compared with the complicated installation process of traditional integral type distribution cabinet, the design does not need professional installation tool and complicated operation skill, and ordinary staff can complete the assembly quickly, greatly shortens the installation time, improves the work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution station maintenance technology, specifically a combined power distribution cabinet that facilitates power distribution station maintenance. Background Technology

[0002] In the operation and maintenance of substations, switchboards, as key equipment, bear the important responsibility of power distribution and control. With the continuous growth of electricity demand and the expanding scale of substations, the maintenance of switchboards has become increasingly frequent and crucial. However, traditional switchboards have many design and practical application flaws that hinder maintenance.

[0003] Structurally, most distribution cabinets adopt an integrated structure with a compact and fixed internal space layout. Electrical components are closely arranged, often lacking flexibility in installation location. When a specific component needs repair, the surrounding components obstruct the operator's access to sufficient space, hindering tool movement. It may even require removing other components to reach the faulty one, significantly increasing the difficulty and time cost of repairs. Furthermore, frequent disassembly and reassembly can damage other components.

[0004] In terms of component connection methods, traditional distribution cabinets mostly use permanent fixed connections, such as welding or the extensive use of non-removable screws for fastening. This makes disassembly work extremely cumbersome and time-consuming when carrying out comprehensive maintenance or replacing large components inside the distribution cabinet. Moreover, repeated disassembly and installation can easily lead to damage to the connection points, affecting the overall structural stability and safety of the distribution cabinet.

[0005] Therefore, we propose a modular switchgear that facilitates the maintenance of substations to solve the above problems. Utility Model Content

[0006] In view of the problems existing in the prior art, this utility model discloses a modular distribution cabinet that facilitates the maintenance of substations. The technical solution adopted is as follows: the distribution cabinet includes an overall distribution cabinet, which includes a base plate, a top plate, and a combination plate. The outer side wall of the base plate is evenly provided with slots, and the side wall of each slot is provided with a fixing hole. The lower surface of the top plate is evenly provided with insert blocks that are inserted and snapped into the slots. The side wall of each insert block is also provided with a fixing hole. The upper end of the outer side wall of the combination plate is provided with a slot, and the lower end of the outer side wall of the combination plate is provided with insert blocks that are inserted and snapped into the slots. By connecting the insert blocks of the three combination plates with the insert blocks of the base plate... The slots are fitted together and the fixing holes are fixed with fixing bolts. The combination plate and the base plate can be combined and installed. The combination plate and the top plate can be combined and installed by fitting the top plate's insert block with the slots of the three combination plates and fixing the fixing holes with fixing bolts. The combination plate and the top plate can be combined and installed by fitting the slots and insert blocks of different combination plates and fixing the fixing holes with fixing bolts. Multiple combination plates can be combined and installed. The front end of the outer side wall of one combination plate is fitted with a closed door through a rotating shaft, thus forming the whole distribution cabinet. The side wall of the combination plate is fitted with a mounting plate through the mounting assembly. The surface of the mounting plate is evenly provided with mounting holes.

[0007] As a preferred embodiment of this utility model, the installation component includes a limiting slider and a limiting slide block. The limiting slide block is symmetrically arranged on the side wall of the combined plate, and the limiting slider is slidably installed inside the limiting slide block, with the side wall of the limiting slider being fixedly connected to the side wall of the installation plate.

[0008] As a preferred embodiment of this utility model, cable grooves are symmetrically formed at both ends of the upper surface of the mounting plate.

[0009] As a preferred technical solution of this utility model, the upper surface of the base plate is uniformly provided with cable integration blocks, and the cable integration blocks are two rectangular rubber bodies arranged symmetrically.

[0010] As a preferred embodiment of this utility model, the sidewalls of the combined plate are evenly provided with heat dissipation grooves, and the outer sidewalls of the closed door are provided with handles.

[0011] The beneficial effects of this utility model are: Ease of assembly: The power distribution cabinet of this utility model adopts a unique combination design of slots and plugs. The bottom plate, top plate and combination plate are installed by this plug-in snap-fit ​​and fixed with fixing bolts to fix the fixing holes. This greatly simplifies the assembly process of the power distribution cabinet. Compared with the complicated installation process of traditional integrated power distribution cabinets, this design does not require professional installation tools and complicated operating skills. Ordinary workers can quickly complete the assembly, which greatly shortens the installation time and improves work efficiency. At the same time, this combination method allows the power distribution cabinet to be disassembled into multiple parts during transportation, reducing the transportation volume, reducing transportation costs, and facilitating installation in narrow spaces or complex environments. High efficiency of maintenance: The design of the limiting slider and limiting slide block in the installation component not only effectively avoids the problem of mixing parts from different distribution cabinets, but also provides great convenience for maintenance work. During the maintenance process, the staff can easily pull out the installation plate along the limiting slide block, so that the electrical components are fully exposed and have sufficient operating space to facilitate the inspection, repair and replacement of each component. Moreover, due to the corresponding design of the limiting slider and limiting slide block, the staff can quickly and accurately reset the installation plate after the maintenance is completed, reducing the secondary maintenance caused by incorrect installation of parts and greatly improving maintenance efficiency. Orderly cable management: The symmetrical cable trays on both ends of the upper surface of the mounting plate and the cable consolidation blocks on the upper surface of the base plate work together to achieve effective cable management. The cable trays can bundle and organize the cables, making the cable laying on the mounting plate more neat and orderly, avoiding cable tangling and mess, and facilitating quick identification and locating of the lines during maintenance. The cable consolidation blocks, through two symmetrical rectangular rubber bodies forming an integration groove, further organize and fix the cables entering the distribution cabinet, improving the cleanliness of the entire distribution cabinet's internal wiring, reducing potential faults caused by messy wiring, and also reducing the risk of misoperation during maintenance. Excellent heat dissipation performance: The heat dissipation grooves evenly distributed on the side wall of the combined plate provide a good heat dissipation path for the distribution cabinet. During the operation of the distribution cabinet, heat can be quickly dissipated to the outside through the heat dissipation grooves, effectively reducing the temperature inside the cabinet and ensuring that the electrical components work stably in a suitable temperature environment. This not only improves the performance and service life of the electrical components and reduces the frequency of failures caused by overheating, but also reduces the maintenance costs caused by frequent component replacement, ensuring the reliable operation of the substation. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a first perspective view of the structure of this utility model; Figure 2 This is a second perspective view of the structure of this utility model; Figure 3 This is a top view of the structure of this utility model; Figure 4 The structure of this utility model Figure 3 Schematic diagram of AA section; Figure 5 The structure of this utility model Figure 3 Schematic diagram of the BB cross section; Figure 6 This is a schematic diagram of the base plate structure of this utility model; Figure 7 This is a schematic diagram of the combined plate structure of this utility model; Figure 8 This is a schematic diagram of the top plate structure of this utility model.

[0014] In the diagram: 1. Base plate, 2. Top plate, 3. Combination plate, 4. Slot, 5. Fixing hole, 6. Insert block, 7. Heat dissipation groove, 8. Limiting slider, 9. Limiting slide block, 10. Mounting plate, 11. Mounting hole, 12. Cable trough, 13. Cable integration block, 14. Enclosed door, 15. Handle. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0016] like Figures 1 to 8As shown, this utility model discloses a modular distribution cabinet that facilitates the maintenance of substations. The technical solution includes a complete distribution cabinet, comprising a base plate 1, a top plate 2, and a modular plate 3. The outer side wall of the base plate 1 is evenly provided with slots 4, and each slot 4 has a fixing hole 5 on its side wall. The lower surface of the top plate 2 has evenly provided insert blocks 6 that engage with the slots 4 in a snap-fit ​​manner. The side wall of each insert block 6 also has a through-hole 5. The upper end of the outer side wall of the modular plate 3 has a slot 4, and the lower end of the outer side wall of the modular plate 3 has insert blocks 6 that engage with the slots 4 in a snap-fit ​​manner. By assembling the insert blocks 6 of the three modular plates 3 with the slots 4 of the base plate 1 and fixing them with fixing bolts to the fixing holes 5, the modular plate 3 can be assembled with the base plate 1. Similarly, by assembling the insert blocks 6 of the top plate 2 with the slots 4 of the three modular plates 3 and fixing them with fixing bolts to the fixing holes 5, the modular plate 3 can be assembled with the top plate 1. 2. Combine and install: By combining and installing the slots 4 and plugs 6 of different combination plates 3, and fixing the fixing holes 5 with fixing bolts, multiple combination plates 3 can be combined and installed. The front end of the outer side wall of one combination plate 3 is equipped with a closed door 14 through a rotating shaft, thus forming the whole distribution cabinet. The side wall of the combination plate 3 is equipped with a mounting plate 10 through the mounting assembly. The surface of the mounting plate 10 is evenly provided with mounting holes 11. By inserting and snapping the slots 4 and plugs 6, the combination plates 3 are combined and installed with the bottom plate 1, the combination plates 3 with each other, and the combination plates 3 with the top plate 2, respectively. At the same time, the fixing holes 5 inside the slots 4 and plugs 6 are fixed and installed with fixing bolts to realize the combination and fixation of the whole distribution cabinet. At the same time, the mounting plate 10 is installed inside the whole distribution cabinet through the mounting assembly, and electrical components are conveniently installed on the surface of the mounting plate 10 through the mounting holes 11.

[0017] As a preferred technical solution of this utility model, the installation component includes a limiting slider 8 and a limiting slide block 9. The limiting slide block 9 is symmetrically arranged on the side wall of the combination plate 3. The limiting slider 8 is slidably installed inside the limiting slide block, and the side wall of the limiting slider 8 is fixedly connected to the side wall of the installation plate 10. By setting the limiting slider and the limiting slide block 9 to corresponding shapes, the phenomenon of mixing different power distribution cabinets can be avoided. At the same time, it can enable the staff to reset the parts at a very fast speed during maintenance, thereby improving maintenance efficiency.

[0018] As a preferred technical solution of this utility model, cable grooves 12 are symmetrically opened at both ends of the upper surface of the mounting plate 10. By symmetrically opening cable grooves 12 at both ends, the cable grooves 12 can be bundled to improve neatness.

[0019] As a preferred technical solution of this utility model, cable integration blocks 13 are uniformly arranged on the upper surface of the base plate 1. The cable integration blocks 13 are two symmetrically arranged rectangular rubber bodies. An integration groove can be formed by the two symmetrically arranged rectangular rubber bodies of the cable integration blocks 13 to integrate the cables and improve their neatness.

[0020] As a preferred technical solution of this utility model, the side wall of the combination plate 3 is evenly provided with heat dissipation grooves 7, and the outer side wall of the closed door 14 is provided with a handle 15. The heat dissipation grooves 7 can dissipate the temperature inside the power distribution cabinet, and the handle 15 can make the closed door 14 rotate conveniently via the pivot.

[0021] The working principle of this utility model is as follows: By inserting the slot 4 and the plug 6 into the slot, the combination plate 3 is assembled with the bottom plate 1, the combination plate 3 with the other combination plate, and the combination plate 3 with the top plate 2. At the same time, the fixing bolts are used to fix the corresponding fixing holes 5 inside the slot 4 and the plug 6 to achieve the overall assembly and fixation of the distribution cabinet. By setting the limit slider and the limit slide block 9 to the corresponding shape, the phenomenon of mixing different distribution cabinets can be avoided. At the same time, it can enable the staff to reset the parts at a very fast speed during maintenance, improving maintenance efficiency. By symmetrically opening the cable troughs 12 at both ends, the cable troughs 12 can be bundled to improve cleanliness. Two symmetrically arranged rectangular rubber cable integration blocks 13 can form an integration groove to integrate the cables and improve their cleanliness.

[0022] The circuit connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.

[0023] Components not described in detail in this article are existing technologies.

[0024] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A modular distribution cabinet for easy maintenance of a substation, comprising an overall distribution cabinet, wherein the overall distribution cabinet comprises a base plate (1), a top plate (2), and a combination plate (3), characterized in that, The outer side wall of the base plate (1) is evenly provided with slots (4), and the side wall of each slot (4) is provided with fixing holes (5). The outer end of the lower surface of the top plate (2) is evenly provided with insert blocks (6) that are inserted and snapped into the slots (4). The side wall of each insert block (6) is also provided with fixing holes (5). The upper end of the outer side wall of the combined plate (3) is provided with slots (4), and the lower end of the outer side wall of the combined plate (3) is provided with insert blocks (6) that are inserted and snapped into the slots (4). By installing the insert blocks (6) of the three combined plates (3) into the slots (4) of the base plate (1) and fixing them with fixing bolts to the fixing holes (5), the combined plate (3) and the base plate (1) can be combined. Installation: By fitting the insert (6) of the top plate (2) with the slot (4) of the three combination plates (3) and fixing the fixing hole (5) with fixing bolts, the combination plate (3) and the top plate (2) can be combined and installed. By fitting the slot (4) of different combination plates (3) with the insert (6) and fixing the fixing hole (5) with fixing bolts, multiple combination plates (3) can be combined and installed. The front end of the outer side wall of one combination plate (3) is fitted with a closed door (14) by rotating the shaft, thus forming the whole distribution cabinet. The side wall of the combination plate (3) is fitted with a mounting plate (10) by mounting components. The surface of the mounting plate (10) is evenly provided with mounting holes (11).

2. The modular distribution cabinet for easy maintenance of substations according to claim 1, characterized in that: The installation assembly includes a limiting slider (8) and a limiting slide block (9). The limiting slide block (9) is symmetrically arranged on the side wall of the combination plate (3). The limiting slider (8) is slidably installed inside the limiting slide block, and the side wall of the limiting slider (8) is fixedly connected to the side wall of the installation plate (10).

3. The modular distribution cabinet for easy maintenance of substations according to claim 1, characterized in that: Cable grooves (12) are symmetrically opened at both ends of the upper surface of the mounting plate (10).

4. The modular switchgear for easy maintenance of substations according to claim 1, characterized in that: The upper surface of the base plate (1) is uniformly provided with cable integration blocks (13), which are two rectangular rubber bodies arranged symmetrically.

5. The modular distribution cabinet for easy maintenance of substations according to claim 1, characterized in that: The sidewall of the combined plate (3) is evenly provided with heat dissipation grooves (7), and the outer sidewall of the closed door (14) is provided with a handle (15).