Outdoor high-voltage power distribution cabinet facilitating maintenance
By designing a protective frame connected by four rotating rods and a canopy water guide trough structure in the outdoor high-voltage distribution cabinet, the inconvenience of maintenance caused by one-way door opening is solved, and the convenience of multi-directional maintenance and rainwater drainage is achieved.
Patent Information
- Application Number
- CN202422784742.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing outdoor high-voltage distribution cabinet has a one-way door, which makes it impossible to fully observe the equipment status during maintenance, making the maintenance work cumbersome, time-consuming and labor-intensive.
A protective frame connected by four rotating rods is designed, equipped with rotatable first and second protective doors, and a canopy and water guide trough structure are set on the top. Multi-directional maintenance is achieved through locking components and limit rods, and rainwater is discharged through the water guide trough.
It achieves multi-directional maintenance convenience, reduces maintenance time and labor intensity, and avoids rainwater interfering with the maintenance process.
Smart Images

Figure CN223451439U_ABST
Abstract
Description
Technical Field
[0001] The utility model application relates to the technical field of outdoor high-voltage distribution cabinets, specifically an outdoor high-voltage distribution cabinet that is easy to maintain. Background Art
[0002] High-voltage distribution cabinets are used for switching, controlling or protecting the power generation, transmission, distribution, energy conversion and consumption of power systems. They mainly include high-voltage circuit breakers, high-voltage disconnectors and earthing switches, high-voltage load switches, high-voltage automatic reclosers and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switch cabinets. The high-voltage switch manufacturing industry is an important part of the power transmission and transformation equipment manufacturing industry and occupies a very important position in the entire power industry.
[0003] The current outdoor high-voltage distribution cabinet has a one-way door, but the wires and other equipment inside the distribution box are often installed in multiple directions. This makes it difficult for workers to observe the specific conditions inside the distribution box from only one direction when inspecting the equipment inside the distribution box, making the inspection work too cumbersome, time-consuming and labor-intensive. Summary of the Invention
[0004] In order to solve the problem that the current outdoor high-voltage distribution cabinet has a one-way door, but the wires and other equipment in the distribution box are often installed in multiple directions during installation, which makes it difficult for staff to observe the specific conditions inside the distribution box from only one direction when inspecting the equipment inside the distribution box, thereby making the inspection work too cumbersome, time-consuming and labor-intensive, the utility model provides an outdoor high-voltage distribution cabinet that is easy to inspect to solve the above problem.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A maintenance-friendly outdoor high-voltage distribution cabinet comprises a fixed base, a protective frame fixed to the top surface of the fixed base, a distribution box equipment body arranged inside the protective frame, a partition plate fixed to the middle of the protective frame, a plurality of rotating rods fixed between the partition plate and the protective frame, a first protective door rotatably connected to the rotating rods at the front and rear ends of the protective frame, a second protective door rotatably connected to the rotating rods on both sides of the protective frame, the two opposite first protective doors are fixed by a locking assembly, the two second protective doors on the same side are fixed by a snap structure, and an observation window is provided on the first protective door.
[0007] Furthermore, a canopy body is fixed on the top surface of the protection frame, a water guide groove is provided on the outer side surface of the canopy body, and drainage outlets are provided on both sides of the water guide groove.
[0008] Further, the buckle structure comprises first limiting blocks, the interval plate is fixed with the first limiting blocks on both sides, each second protection door is fixed with a second limiting block at one end close to the first limiting block, and the first limiting block and the second limiting block on the same side are internally inserted with a limiting plug rod.
[0009] Further, the limiting plug rod is in the shape of a T-shaped cylinder, and the top surface of the limiting plug rod is provided with anti-skid stripes.
[0010] Further, a baffle sliding groove is formed on one side of the outer side of the awning body close to the water guide groove drain, a baffle body is slidably connected in the baffle sliding groove, a string is arranged on the outer side of the baffle body, and one end of the string is fixedly connected with the baffle body.
[0011] Further, the length of the baffle body is greater than the length of the water guide groove drain, and the length of the string is half the length of the second protection door.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. In the utility model, the rotating rods are arranged on four sides of the protection frame, the first protection door and the second protection door are rotatably connected with the rotating rods at one end, so that the first protection door and the second protection door seal the four sides of the protection frame, and when the staff needs to overhaul, the first protection door or the second protection door in the corresponding direction is opened through the lock buckle assembly or the limiting plug rod, thereby solving the problem that the current outdoor high-voltage power distribution cabinet is unidirectionally opened, but the electric wires and other equipment in the power distribution box are often installed in multiple directions, so that the staff cannot observe the specific conditions in the power distribution box from one direction when overhauling the equipment in the power distribution box, thereby making the overhaul work too complicated and time-consuming and laborious.
[0014] 2. In the utility model, the awning body is arranged at the top end of the protection frame, so that the rainwater is collected into the water guide groove through the awning body and discharged through the water guide groove side drain, when the staff needs to open the second protection door for overhaul, the staff pulls the string to drive the baffle body to move, so that the baffle body blocks the drain, thereby avoiding the interference of the residual rainwater in the water guide groove on the staff. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0016] Figure 1 is a front end perspective view of an embodiment according to the present application;
[0017] Figure 2 is Figure 1 is a rear end perspective view of an embodiment according to the present application;
[0018] Figure 3 is Figure 1 is an open rear end perspective view of an embodiment according to the present application;
[0019] Figure 4 is Figure 1 is a perspective view of a roof assembly according to an embodiment of the present application.
[0020] The meaning of the reference signs in the drawings: 1, fixed base; 2, protective frame; 3, spacer plate; 4, power distribution box device main body; 5, rotating rod; 6, first protective door; 7, second protective door; 8, observation window; 9, lock catch assembly; 10, first limit block; 11, second limit block; 12, limit plug; 13, canopy main body; 14, water guide channel; 15, baffle sliding groove; 16, baffle main body; 17, string. DETAILED DESCRIPTION
[0021] In order to make the purposes, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.
[0022] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , an outdoor high-voltage power distribution cabinet facilitating maintenance includes a fixed base 1, the top surface of the fixed base 1 is fixed with a protective frame 2, the protective frame 2 is internally provided with a power distribution box device main body 4, the protective frame 2 is fixedly provided with a spacer plate 3 at the middle part, a plurality of rotating rods 5 are fixed between the spacer plate 3 and the protective frame 2, first protective doors 6 are rotatably connected to the rotating rods 5 at the front end and the rear end of the protective frame 2, second protective doors 7 are rotatably connected to the rotating rods 5 at the two sides of the protective frame 2, the opposite two first protective doors 6 are fixed through a lock catch assembly 9, the two second protective doors 7 at the same side are fixed through a buckle structure, an observation window 8 is formed in the first protective door 6, so that the staff can perform maintenance on the power distribution box device main body 4 from different directions.
[0023] Specifically, the buckle structure comprises first limiting blocks 10, the first limiting blocks 10 are fixed on both sides of the spacing plate 3, each second protective door 7 is fixed with a second limiting block 11 at one end close to the first limiting block 10, the first limiting block 10 and the second limiting block 11 on the same side are internally inserted with a limiting insertion rod 12, the limiting insertion rod 12 is in the shape of a "T" type cylinder, the top surface of the limiting insertion rod 12 is provided with anti-skid stripes, facilitating the opening of the second protective door 7 by the staff.
[0024] As an optimization scheme, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the top surface of the protective frame 2 is fixed with a rain shed main body 13, the outer side surface of the rain shed main body 13 is provided with a water guide groove 14, and the water guide groove 14 is provided with a water outlet on both sides, so as to avoid the outflow of rainwater from the front and rear ends of the distribution box equipment main body 4.
[0025] Specifically, the outer side surface of the rain shed main body 13 is provided with a baffle sliding groove 15 close to the water outlet of the water guide groove 14, the baffle sliding groove 15 is internally and slidingly connected with a baffle main body 16, the outer side surface of the baffle main body 16 is provided with a thin rope 17, one end of the thin rope 17 is fixedly connected with the baffle main body 16, the length of the baffle main body 16 is greater than the length of the water outlet of the water guide groove 14, and the length of the thin rope 17 is half the length of the second protective door 7, so as to avoid the interference of the residual rainwater in the water guide groove 14 with the maintenance of the staff.
[0026] Working principle: when the staff maintains the front surface of the distribution box equipment main body 4, the corresponding maintenance direction of the lock buckle assembly 9 is opened, so that the staff opens the first protective door 6, when the staff needs to maintain the side surface of the distribution box equipment main body 4, the limiting insertion rod 12 is opened, so that the limiting basis of the limiting insertion rod 12 to the first limiting block 10 and the second limiting block 11 is removed, so that the staff opens the second protective door 7, when it rains, the rain shed main body 13 prevents rainwater from entering the inside of the protective frame 2, at the same time, the rain shed main body 13 guides the rainwater to the water guide groove 14, and the rainwater is discharged from the water outlet on both sides of the water guide groove 14, when the staff maintains the side surface of the distribution box equipment main body 4, the thin rope 17 is pulled, so that the thin rope 17 drives the baffle main body 16 to slide in the baffle sliding groove 15, so that the baffle main body 16 blocks the water outlet, so as to avoid the interference of the residual rainwater in the water guide groove 14 with the maintenance of the staff.
[0027] It is apparent to those skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments, and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The foregoing embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims to the features to which the reference signs are attached.
[0028] The above-described embodiments are merely intended for describing and illustrating, not limiting, the technical solutions of the present application; even though the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An outdoor high-voltage distribution cabinet that is easy to maintain, comprising a fixed base (1), characterized in that: A protective frame (2) is fixed on the top surface of the fixed base (1), a distribution box equipment body (4) is arranged inside the protective frame (2), a partition plate (3) is fixed in the middle of the protective frame (2), a plurality of rotating rods (5) are fixed between the partition plate (3) and the protective frame (2), a first protective door (6) is rotatably connected to the rotating rods (5) at the front and rear ends of the protective frame (2), a second protective door (7) is rotatably connected to the rotating rods (5) on both sides of the protective frame (2), the two opposite first protective doors (6) are fixed by a locking assembly (9), the two second protective doors (7) on the same side are fixed by a snap-fit structure, and an observation window (8) is provided on the first protective door (6).
2. The outdoor high-voltage distribution cabinet that is easy to maintain according to claim 1 is characterized in that: A canopy body (13) is fixed to the top surface of the protection frame (2), a water guide groove (14) is provided on the outer side surface of the canopy body (13), and drainage ports are provided on both sides of the water guide groove (14).
3. The outdoor high-voltage distribution cabinet that is easy to maintain according to claim 1 is characterized in that: The snap-fit structure comprises a first limiting block (10), the first limiting blocks (10) are fixed on both sides of the partition plate (3), a second limiting block (11) is fixed on one end of each second protective door (7) close to the first limiting block (10), and limiting rods (12) are inserted into the first limiting block (10) and the second limiting block (11) on the same side.
4. The outdoor high-voltage distribution cabinet that is easy to maintain according to claim 3 is characterized in that: The limiting rod (12) is in the shape of a "T"-shaped cylinder, and the top surface of the limiting rod (12) is provided with anti-slip stripes.
5. The outdoor high-voltage distribution cabinet that is easy to maintain according to claim 2, characterized in that: A baffle chute (15) is provided on the outer side of the canopy body (13) near the drainage outlet of the water guide trough (14), and a baffle body (16) is slidably connected inside the baffle chute (15). A thin rope (17) is provided on the outer side of the baffle body (16), and one end of the thin rope (17) is fixedly connected to the baffle body (16).
6. The outdoor high-voltage distribution cabinet that is easy to maintain according to claim 5, characterized in that: The length of the driving baffle body (16) is greater than the length of the drain outlet of the water guide trough (14), and the length of the thin rope (17) is half the length of the second protective door (7).