High-voltage cabinet convenient to operate

By designing multiple mobile doors and rear maintenance openings in the high-voltage cabinet, the space occupation and blocking problems caused by the single door opening method are solved, and a more convenient and flexible operation method is achieved.

CN222261833UActive Publication Date: 2024-12-27HENAN REAL ELECTRIC
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Patent Information

Application Number
CN202420996258.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-27
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

Most existing high-voltage cabinets use single door opening method for door maintenance, causing the door to occupy space, blocking personnel's operation, and inconvenient operation in small spaces.

Method used

A first and second moving doors are designed including front, rear and third cabinet doors, and a first and second moving doors are arranged inside the cabinet body, a moving groove and a positioning column structure is fixed by rubber bumps, to avoid opening the door with hinges, and to add a rear inspection opening to Operate at the rear.

Benefits of technology

It improves operational convenience and flexibility, avoids door blockage and space occupation, and enhances operational convenience in small spaces.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222261833U_ABST
    Figure CN222261833U_ABST
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Abstract

The utility model discloses a high-voltage cabinet convenient to operate, relates to the technical field of high-voltage cabinets, and aims to solve the problems that most of existing high-voltage cabinets are overhauled in a single-door manner, the opened door occupies space, and the body of a person is blocked, so that the person is inconvenient to operate, and the maintenance cost is high. And a door of the switch needs to be opened and closed back and forth when the switch walks in the small space, so that the operation is inconvenient. A first cabinet door is arranged at the front end of the cabinet body, a second cabinet door is arranged below the first cabinet door, and a third cabinet door is arranged below the second cabinet door; the first movable door is arranged in the first cabinet door, the second cabinet door and the third cabinet door, and a second movable door is arranged on one side of the first movable door; the moving grooves are formed in the upper surfaces and the lower surfaces of the first moving door and the second moving door, the moving grooves, the first moving door and the second moving door are of an integrated structure, and positioning columns are arranged in the moving grooves.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage cabinets, in particular to a high-voltage cabinet which is easy to operate. Background Art

[0002] High-voltage distribution cabinet refers to the switch, control or protection function used in power generation, transmission, distribution, power conversion and consumption of power system;

[0003] For example, the Chinese authorized patent with announcement number CN218549277U (a high-voltage cabinet): includes a high-voltage cabinet; blowing fans are installed at both ends of the top of the high-voltage cabinet, a radiator is installed at the rear end of the high-voltage cabinet, a heat sink is installed at the lower end of the high-voltage cabinet, and multiple sets of exhaust fans are installed at the bottom end of the high-voltage cabinet, and an exhaust slot matched with the exhaust fan is opened at the lower end of the high-voltage cabinet, and the upper end of the exhaust slot is connected to the air outlet of the exhaust fan; the problem that the interior of the high-voltage cabinet is easily affected by moisture is solved, and the exhaust baffle and the exhaust fan speed are controlled to control the discharge of heat inside the high-voltage cabinet. The moisture inside the high-voltage cabinet is absorbed by the drying bag to avoid the influence of moisture on the use of the device, thereby improving the convenience of operation, saving operation time, improving the practicality of operation, and improving the service life of the device.

[0004] However, most of the existing high-voltage cabinets are opened for maintenance with a single door. The open door takes up space and blocks the body of personnel, making it inconvenient for personnel to operate. In addition, when walking in a small space, the cabinet door needs to be opened and closed back and forth, resulting in inconvenience in operation. Therefore, it does not meet the existing needs. In this regard, we propose a high-voltage cabinet that is easy to operate. Utility Model Content

[0005] The purpose of the utility model is to provide a high-voltage cabinet that is easy to operate, so as to solve the problem that most of the existing high-voltage cabinets mentioned in the above background technology are opened for maintenance in a single-door manner, the opened door will take up space and also cause obstruction to the body of personnel, making it inconvenient for personnel to operate, and when walking inside a small space, it is necessary to open and close the cabinet door back and forth, resulting in inconvenient operation.

[0006] To achieve the above object, the utility model provides the following technical solution: a high-voltage cabinet that is easy to operate, comprising: a cabinet body, a first cabinet door is arranged at the front end of the cabinet body, a second cabinet door is arranged below the first cabinet door, and a third cabinet door is arranged below the second cabinet door;

[0007] Also includes:

[0008] A first movable door is arranged inside the first cabinet door, the second cabinet door and the third cabinet door, and a second movable door is arranged on one side of the first movable door;

[0009] A movable groove is arranged on the upper and lower surfaces of the first movable door and the second movable door, and the movable groove and the first movable door and the second movable door are all an integral structure. A positioning column is arranged inside the movable groove, and the positioning column moves along the movable groove, and the opening methods of the first cabinet door, the second cabinet door and the third cabinet door are consistent.

[0010] Preferably, a first positioning seat is provided at the upper end of one side of the first movable door and the second movable door, a second positioning seat is provided at the lower end of one side of the first movable door and the second movable door, and the positioning column is welded to the first positioning seat and the second positioning seat.

[0011] Preferably, a through groove is provided inside the positioning column, and the through groove passes through the positioning column.

[0012] Preferably, a first fixing frame is provided on the inner wall of one end of the movable groove, and a second fixing frame is provided on the inner wall of the other end of the movable groove, and both the first fixing frame and the second fixing frame are welded and fixed to the inner wall of the movable groove, and rubber protrusions are hot-melt-formed on the outer walls on both sides of the first fixing frame and the second fixing frame.

[0013] Preferably, a rear inspection opening is provided on the rear surface of the cabinet body, a rear cabinet door is provided inside the rear inspection opening, and the rear cabinet door is rotatably connected to the cabinet body through an external hinge on one side, and a second door lock is provided on the other side of the rear cabinet door.

[0014] Preferably, a first door lock is provided on one side of the second sliding door, and three of the first sliding door, the second sliding door and the first door lock are provided.

[0015] Preferably, a stop edge is provided at the front end of the cabinet body close to the upper end, and the stop edge is welded to the cabinet body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model provides the first movable door and the second movable door inside the first cabinet door, the second cabinet door and the third cabinet door. When the inside of the cabinet needs to be inspected, the first movable door and the second movable door are pushed to both sides, and the first movable door and the second movable door are moved horizontally to open. The first fixing frame is inserted into the through groove of the positioning column and is squeezed and fixed by the rubber protrusion instead of being opened by hinges. In this way, the forward space does not need to be occupied, and when personnel perform maintenance operations on the high-voltage cabinet, the first movable door and the second movable door will not block the personnel's body, thereby improving the convenience of operation.

[0018] 2. By setting a rear inspection opening on the rear surface of the cabinet and a rear cabinet door inside the rear inspection opening, when it is necessary to inspect the rear part of the cabinet, the interior of the high-voltage cabinet can be operated from the rear end of the cabinet through the rear cabinet door, without the need for personnel to drill into the cabinet to operate, thereby improving the flexibility and convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the rear view structure of the cabinet of the utility model;

[0021] Figure 3 It is a schematic diagram of the connection structure between the first movable door and the first positioning seat and the second positioning seat of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal top view of the movable slot of the utility model;

[0023] In the figure: 1, cabinet body; 2, first movable door; 3, second movable door; 4, first door lock; 5, first positioning seat; 6, second positioning seat; 7, rear inspection opening; 8, rear cabinet door; 9, second door lock; 10, movable groove; 11, positioning column; 12, first fixed frame; 13, second fixed frame; 14, through groove; 15, rubber bump; 16, stop edge; 17, first cabinet door; 18, second cabinet door; 19, third cabinet door. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-4 The utility model provides an embodiment: a high-voltage cabinet that is easy to operate, comprising: a cabinet body 1, a first cabinet door 17 is arranged at the front end of the cabinet body 1, a second cabinet door 18 is arranged below the first cabinet door 17, and a third cabinet door 19 is arranged below the second cabinet door 18;

[0026] Also includes:

[0027] A first movable door 2 is arranged inside the first cabinet door 17, the second cabinet door 18 and the third cabinet door 19, and a second movable door 3 is arranged on one side of the first movable door 2;

[0028] The movable groove 10 is arranged on the upper and lower surfaces of the first movable door 2 and the second movable door 3, and the movable groove 10 and the first movable door 2 and the second movable door 3 are all an integral structure. A positioning column 11 is arranged inside the movable groove 10, and the positioning column 11 moves along the movable groove 10, and the opening methods of the first cabinet door 17, the second cabinet door 18 and the third cabinet door 19 are consistent.

[0029] When the inside of the cabinet 1 needs to be inspected, the first movable door 2 and the second movable door 3 are pushed to both sides, and the first movable door 2 and the second movable door 3 are opened horizontally instead of being opened by hinges, so that the forward space does not need to be occupied, and when personnel are inspecting the high-voltage cabinet, the first movable door 2 and the second movable door 3 will not block the personnel's body, thereby improving the convenience of operation.

[0030] See also Figure 1 , 3 A first positioning seat 5 is provided at the upper end of one side of the first moving door 2 and the second moving door 3, and a second positioning seat 6 is provided at the lower end of one side of the first moving door 2 and the second moving door 3, and the positioning column 11 is welded to the first positioning seat 5 and the second positioning seat 6, and the positioning columns 11 of the first positioning seat 5 and the second positioning seat 6 are inserted into the moving grooves on the upper and lower surfaces of the first moving door 2 and the second moving door 3, thereby having a positioning effect on the movement of the first moving door 2 and the second moving door 3.

[0031] See also Figure 4 A through groove 14 is provided inside the positioning column 11, and the through groove 14 passes through the positioning column 11, so as to facilitate the removal of the first fixing frame 12 and the second fixing frame 13.

[0032] See also Figure 3 , 4 A first fixing frame 12 is provided on the inner wall of one end of the movable groove 10, and a second fixing frame 13 is provided on the inner wall of the other end of the movable groove 10, and the first fixing frame 12 and the second fixing frame 13 are both welded and fixed to the inner wall of the movable groove 10, and rubber protrusions 15 are hot-melted on the outer walls of both sides of the first fixing frame 12 and the second fixing frame 13, and the first fixing frame 12 and the second fixing frame 13 are inserted into the through groove 14, and the extrusion force of the rubber protrusion 15 is used to squeeze and fix the second fixing frame 13 and the positioning column 11.

[0033] See also Figure 2 A rear inspection opening 7 is provided on the rear surface of the cabinet body 1, and a rear cabinet door 8 is provided inside the rear inspection opening 7. The rear cabinet door 8 is rotatably connected to the cabinet body 1 through an external hinge on one side, and a second door lock 9 is provided on the other side of the rear cabinet door 8. The interior of the high-voltage cabinet can be operated from the rear end of the cabinet body 1 through the rear cabinet door 8, which improves the flexibility and convenience of operation.

[0034] See also Figure 1 A first door lock 4 is provided on one side of the second moving door 3, and three of the first moving door 2, the second moving door 3 and the first door lock 4 are provided, and the second moving door 3 and the first moving door 2 are locked and fixed by the first door lock 4.

[0035] See also Figure 1 A retaining edge 16 is provided at the front end of the cabinet body 1 near the upper end, and the retaining edge 16 is welded to the cabinet body 1 to have a water retaining effect on the front edge of the upper end of the cabinet body 1.

[0036] Working principle: When in use, the first sliding door 2 and the second sliding door 3 of the first cabinet door 17 move toward the middle. When moving, the positioning posts 11 of the first positioning seat 5 and the second positioning seat 6 are inserted into the moving grooves on the upper and lower surfaces of the first sliding door 2 and the second sliding door 3, thereby positioning the movement of the first sliding door 2 and the second sliding door 3. After the surfaces of the first sliding door 2 and the second sliding door 3 are in contact, the second fixing frame 13 is inserted into the through groove 14 of the positioning post 11, and the extrusion force of the rubber protrusion 15 is used to squeeze and fix the second fixing frame 13 and the positioning post 11, thereby avoiding The first sliding door 2 and the second sliding door 3 are easy to move. When the interior of the cabinet 1 needs to be inspected, the first sliding door 2 and the second sliding door 3 are pushed to both sides, and the first sliding door 2 and the second sliding door 3 are moved horizontally to open. The first fixing frame 12 is inserted into the through groove 14 of the positioning column 11, and is squeezed and fixed by the rubber protrusion 15 instead of being opened by hinges. In this way, the forward space does not need to be occupied, and when personnel perform maintenance operations on the high-voltage cabinet, the first sliding door 2 and the second sliding door 3 will not block the personnel's body, thereby improving the convenience of operation.

[0037] It is obvious 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 present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-voltage cabinet that is easy to operate, comprising a cabinet body (1), a first cabinet door (17) being arranged at the front end of the cabinet body (1), a second cabinet door (18) being arranged below the first cabinet door (17), and a third cabinet door (19) being arranged below the second cabinet door (18); Features: Also includes: A first movable door (2) is arranged inside the first cabinet door (17), the second cabinet door (18) and the third cabinet door (19), and a second movable door (3) is arranged on one side of the first movable door (2); A movable groove (10) is arranged on the upper and lower surfaces of the first movable door (2) and the second movable door (3), and the movable groove (10) and the first movable door (2) and the second movable door (3) are all integral structures. A positioning column (11) is arranged inside the movable groove (10), and the positioning column (11) moves along the movable groove (10), and the first cabinet door (17), the second cabinet door (18) and the third cabinet door (19) have the same door opening method.

2. The high-voltage cabinet that is easy to operate according to claim 1 is characterized in that: A first positioning seat (5) is provided at the upper end of one side of the first movable door (2) and the second movable door (3), a second positioning seat (6) is provided at the lower end of one side of the first movable door (2) and the second movable door (3), and the positioning column (11) is welded to the first positioning seat (5) and the second positioning seat (6).

3. The high-voltage cabinet that is easy to operate according to claim 1 is characterized in that: A through groove (14) is provided inside the positioning column (11), and the through groove (14) penetrates the positioning column (11).

4. The high-voltage cabinet that is easy to operate according to claim 1 is characterized in that: A first fixing frame (12) is provided on the inner wall of one end of the movable groove (10), and a second fixing frame (13) is provided on the inner wall of the other end of the movable groove (10), and both the first fixing frame (12) and the second fixing frame (13) are welded and fixed to the inner wall of the movable groove (10), and rubber protrusions (15) are provided on the outer walls of both sides of the first fixing frame (12) and the second fixing frame (13) by hot melting.

5. The high-voltage cabinet that is easy to operate according to claim 1 is characterized in that: The rear surface of the cabinet body (1) is provided with a rear inspection opening (7), a rear cabinet door (8) is provided inside the rear inspection opening (7), and the rear cabinet door (8) is rotatably connected to the cabinet body (1) via an external hinge on one side, and a second door lock (9) is provided on the other side of the rear cabinet door (8).

6. The high-voltage cabinet that is easy to operate according to claim 1 is characterized in that: A first door lock (4) is provided on one side of the second movable door (3), and three of each of the first movable door (2), the second movable door (3) and the first door lock (4) are provided.

7. The high-voltage cabinet that is easy to operate according to claim 1 is characterized in that: The cabinet body (1) is provided with a stop edge (16) at the front end close to the upper end, and the stop edge (16) is welded to the cabinet body (1).