A highly protective and easy-to-maintain power distribution cabinet

By installing side protection components and front protection components around the main body of the distribution cabinet, the problems of easy damage to the cabinet shell and inconvenient maintenance are solved, achieving the effect of enhanced protection and convenient maintenance.

CN224520477UActive Publication Date: 2026-07-17SHAANXI NAIERDA ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI NAIERDA ELECTRIC CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing distribution cabinet casing is easily damaged by external impacts, and the guardrail installation makes maintenance inconvenient.

Method used

Side protection components and front protection components are installed around the main body of the distribution cabinet. The side protection components consist of side crossbars, side reinforcing bars and side columns. The front protection components consist of connecting rings, front crossbars, front reinforcing bars, front plates and sockets. The front protection components can be opened for easy maintenance.

Benefits of technology

This improves the protection capabilities of the distribution cabinet while facilitating maintenance and repair, thus enhancing its protective and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224520477U_ABST
    Figure CN224520477U_ABST
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Abstract

This utility model discloses a highly protective and easily maintainable power distribution cabinet, comprising: a mounting base and a power distribution cabinet body. The top of the mounting base is fixedly connected to the power distribution cabinet body and side posts. Four side posts are symmetrically distributed around the power distribution cabinet body. Three side protection components are arranged between three of the side posts, located on the left, right, and rear of the power distribution cabinet body respectively. A front protection component is arranged between the two front side posts. By setting up the mounting base, power distribution cabinet body, side posts, side protection components, front protection components, and stabilizing components, and by placing side protection components and front protection components around the power distribution cabinet body, protection of the power distribution cabinet body can be formed. Simultaneously, the front protection component can be opened, thereby facilitating maintenance personnel to maintain the power distribution cabinet body, improving the protective capability of the power distribution cabinet body and facilitating maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, and in particular to a power distribution cabinet with strong protection and easy maintenance. Background Technology

[0002] Distribution cabinets are the final-level equipment in a power distribution system. They distribute the electrical energy from a circuit of the preceding power distribution equipment to the nearest load, and they occupy a very important position in the entire power industry. Distribution cabinets should meet the relevant requirements of GB3906-1991 "3-35kV AC Metal-Enclosed Switchgear" standard. They consist of two main parts: the cabinet body and the circuit breaker. The cabinet body consists of the shell, electrical components (including insulation), various mechanisms, secondary terminals, and wiring.

[0003] Existing power distribution cabinets vary in appearance and internal structure depending on the application scenario, and each manufacturer customizes them according to actual needs. The outer shell of existing power distribution cabinets is generally made of metal plate, which can easily damage the internal structure if subjected to external impact. Therefore, a protective railing is usually installed around the outside of the power distribution cabinet for protection. However, the installation of the railing makes the maintenance of the power distribution cabinet inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a power distribution cabinet with strong protection and easy maintenance. Side protection components and front protection components are set around the main body of the power distribution cabinet, which can form protection for the main body of the power distribution cabinet. At the same time, the front protection component can be opened, thereby facilitating maintenance personnel to maintain the main body of the power distribution cabinet, improving the protection capability of the main body of the power distribution cabinet and making maintenance easier.

[0005] To achieve the above objectives, a highly protective and easily maintainable power distribution cabinet is provided, comprising: a mounting base and a power distribution cabinet body. The top of the mounting base is fixedly connected to the power distribution cabinet body and side posts. The number of side posts is set to four and symmetrically distributed around the power distribution cabinet body. Side protection components are arranged between three of the side posts. The number of side protection components is set to three and located on the left, right, and rear of the power distribution cabinet body, respectively. Front protection components are arranged between the two front side posts. The number of front protection components is set to two and symmetrically arranged on the left and right sides. Stabilizing components are arranged on the front protection components.

[0006] According to the aforementioned power distribution cabinet with strong protection and easy maintenance, the side protection assembly includes a side crossbar, a side reinforcing bar, and a side column. The two ends of the side crossbar are fixedly connected to the side column. The side reinforcing bar is provided in a quantity of four and is symmetrically distributed. The bottom of the side column is fixedly connected to the mounting base. The side column is fixedly connected to the side column through the side reinforcing bar.

[0007] According to the aforementioned power distribution cabinet with strong protection and easy maintenance, the front protection assembly includes a connecting ring, a front crossbar, a front reinforcing bar, a front plate, and sockets. The front crossbar and the front reinforcing bar are fixedly connected to the circumferential surface of the connecting ring. The front plate is fixedly connected to the end of the front crossbar and the front reinforcing bar away from the connecting ring. The front plate is provided with sockets. There are six front crossbars and six front reinforcing bars, which are evenly distributed vertically. There are five sockets, which are also evenly distributed vertically.

[0008] According to the aforementioned power distribution cabinet with strong protection and easy maintenance, the stabilizing component includes a plug plate and plug rods. The plug plate is U-shaped, and plug rods are fixedly connected to the inner side of the plug plate. The number of plug rods is set to five.

[0009] According to the aforementioned power distribution cabinet with strong protection and easy maintenance, the connecting ring is rotatably connected to the side column, and the connecting ring and the side crossbar are arranged alternately.

[0010] According to the aforementioned power distribution cabinet with strong protection and easy maintenance, the plug plate and the front plate are connected by plug rods and plug holes.

[0011] The above solution has the following advantages: by setting up an installation base, a main body of the distribution cabinet, side columns, side protection components, front protection components, and stabilizing components, and by setting side protection components and front protection components around the main body of the distribution cabinet, protection of the main body of the distribution cabinet can be formed. At the same time, the front protection components can be opened, which facilitates maintenance personnel to maintain the main body of the distribution cabinet, improves the protection capability of the main body of the distribution cabinet, and facilitates maintenance.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a front view of a power distribution cabinet with strong protection and easy maintenance according to this utility model;

[0015] Figure 2 This is a schematic diagram of the side protection assembly structure of a power distribution cabinet with strong protection and easy maintenance according to this utility model;

[0016] Figure 3 This is a schematic diagram of the front protection component structure of a power distribution cabinet with strong protection and easy maintenance according to this utility model;

[0017] Figure 4 This is a schematic diagram of the stable component structure of a power distribution cabinet with strong protection and easy maintenance according to this utility model.

[0018] Legend:

[0019] 1. Mounting base; 2. Distribution cabinet body; 3. Side column; 4. Side protection assembly; 5. Front protection assembly; 6. Stabilizing assembly; 401. Side crossbar; 402. Side reinforcing bar; 403. Side column; 501. Connecting ring; 502. Front crossbar; 503. Front reinforcing bar; 504. Front panel; 505. Socket; 601. Insert plate; 602. Insert rod. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Reference Figure 1-4This utility model provides a highly protective and easily maintainable power distribution cabinet, comprising: a mounting base 1 and a power distribution cabinet body 2. The top of the mounting base 1 is fixedly connected to the power distribution cabinet body 2 and side posts 3. There are four side posts 3, which are symmetrically distributed around the power distribution cabinet body 2. Side protection components 4 are provided between the three side posts 3. There are three side protection components 4, which are located on the left, right and rear of the power distribution cabinet body 2 respectively. There are two front protection components 5, which are symmetrically arranged on the left and right sides. A stabilizing component 6 is provided on the front protection component 5.

[0024] The side protection assembly 4 includes a side crossbar 401, a side reinforcing bar 402, and a side post 403. The two ends of the side crossbar 401 are fixedly connected to the side post 3. There are four side reinforcing bars 402, which are symmetrically distributed. The bottom of the side post 403 is fixedly connected to the mounting base 1. The side post 403 is fixedly connected to the side post 3 through the side reinforcing bars 402. The side post 403 and the side post 3 form a triangle and are fixed by the side crossbar 401 and the side reinforcing bars 402, which greatly improves the protection capability of the side.

[0025] The front protection assembly 5 includes a connecting ring 501, a front crossbar 502, a front reinforcing bar 503, a front plate 504, and sockets 505. The front crossbar 502 and the front reinforcing bar 503 are fixedly connected to the circumferential surface of the connecting ring 501. The front plate 504 is fixedly connected to the end of the front crossbar 502 and the front reinforcing bar 503 away from the connecting ring 501. The front plate 504 is provided with sockets 505. There are six front crossbars 502 and six front reinforcing bars 503, which are evenly distributed vertically. There are five sockets 505, which are also evenly distributed vertically. The connecting ring 501 is rotatably connected to the side post 3. When the front plate 504 is pulled open, the two front protection assemblies 5 can be opened, which facilitates maintenance personnel to maintain the main body 1 of the power distribution cabinet.

[0026] The stabilizing component 6 includes a plate 601 and a rod 602. The plate 601 is U-shaped, and the rod 602 is fixedly connected to the inner side of the plate 601. There are five rods 602. When the plate 601 is inserted into the upper and lower ends of the two front plates 504, the rods 602 are inserted into the holes 505. The multiple rods 602 and the front plates 504 form a stable constraint on the two front protection components 5, connecting the two front protection components 5 together. When the plate 601 is pulled out, the two front protection components 5 can be opened.

[0027] The connecting ring 501 is rotatably connected to the side post 3, and the connecting ring 501 is staggered with the side crossbar 401. The insert plate 602 and the front plate 504 are snapped together by the insert rod 602 and the insert hole 505.

[0028] Working principle: The three side protection components 4, together with the four side posts 3, form protection on the left, right and rear sides of the main body of the distribution cabinet 1, buffering external impacts. The two front protection components 5 are fixed and restricted by the stabilizing components 6, forming protection for the front. When maintenance is required, the plug plate 601 is pulled out, so that the plug rod 602 is pulled out of the plug hole 505, thereby opening the two front protection components 5. The front protection components 5 rotate around the left and right side posts 3. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present 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 the present utility model.

Claims

1. A protective power distribution cabinet, comprising: The mounting base (1) and the main body of the distribution cabinet (2) are characterized in that the top of the mounting base (1) is fixedly connected to the main body of the distribution cabinet (2) and the side posts (3). There are four side posts (3) and they are symmetrically distributed around the main body of the distribution cabinet (2). There are three side protection components (4) between the three side posts (3) and they are located on the left, right and rear of the main body of the distribution cabinet (2) respectively. There are two front protection components (5) between the two side posts (3) and they are symmetrically arranged on the left and right. There are stabilizing components (6) on the front protection components (5).

2. The protective power distribution cabinet of claim 1, wherein, The side guard assembly (4) includes a side crossbar (401), a side reinforcing bar (402), and a side post (403). The two ends of the side crossbar (401) are fixedly connected to the side post (3). There are four side reinforcing bars (402) and they are symmetrically distributed. The bottom of the side post (403) is fixedly connected to the mounting base (1). The side post (403) is fixedly connected to the side post (3) through the side reinforcing bars (402).

3. The protective power distribution cabinet of claim 2, wherein, The front guard assembly (5) includes a connecting ring (501), a front crossbar (502), a front reinforcing bar (503), a front plate (504), and a socket (505). The front crossbar (502) and the front reinforcing bar (503) are fixedly connected to the circumferential surface of the connecting ring (501). The front plate (504) is fixedly connected to the end of the front crossbar (502) and the front reinforcing bar (503) away from the connecting ring (501). The socket (505) is provided on the front plate (504). There are six front crossbars (502) and six front reinforcing bars (503) evenly distributed vertically. There are five sockets (505) evenly distributed vertically.

4. The protective power distribution cabinet of claim 3, wherein, The stabilizing component (6) includes a plate (601) and rods (602). The plate (601) is U-shaped, and the rods (602) are fixedly connected to the inner side of the plate (601). The number of rods (602) is five.

5. The protective power distribution cabinet of claim 4, wherein, The connecting ring (501) is rotatably connected to the side post (3), and the connecting ring (501) is staggered with the side crossbar (401).

6. The protective power distribution cabinet of claim 4, wherein, The insert plate (601) and the front plate (504) are connected by insert rod (602) and insert hole (505).