Power distribution cabinet convenient for device protection

By introducing a flip drum and cabinet door locking knob structure into the distribution cabinet, and using a spacing protection plate and a fixing plate to protect the devices, the problems of shaking of the cabinet door and easy burning of the devices are solved, and reliable operation and fire protection are achieved.

CN223194259UActive Publication Date: 2025-08-05QINGDAO YUXING ELECTRIC CO LTD
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Patent Information

Application Number
CN202422419834.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-05
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The lack of locking doors in existing distribution cabinets causes the cabinet doors to sway and close and affect operation, and the device installation board has no space protection measures, which leads to the device being easily burned.

Method used

The flip drum and cabinet door locking knob structure is designed to lock the cabinet door and the devices are spaced and protected by the spaced protection plate and the fixing plate.

Benefits of technology

It realizes reliable locking of cabinet doors and effective separation protection of devices, prevents the cabinet door from shaking and closing affecting operation, and prevents continuous burning of devices during electric fire.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223194259U_ABST
    Figure CN223194259U_ABST
Patent Text Reader

Abstract

The utility model provides a power distribution cabinet convenient for device protection, and relates to the technical field of power distribution cabinets. The power distribution cabinet body is provided with a power distribution cabinet shell in the vertical direction, turnover cylinders in the vertical direction are arranged on the upper portion and the lower portion of the front portion of the inner end face of the left side wall of the power distribution cabinet shell, and an inner threaded cylinder in the front-back direction is arranged in the middle of the front portion of the inner end face of the left side wall of the power distribution cabinet shell. A cabinet door locking button in the front-back direction is installed on the rear portion in an inner threaded cylinder of the power distribution cabinet shell, and a threaded column is arranged in front of the cabinet door locking button, so that the power distribution cabinet door is conveniently installed on the power distribution cabinet shell through a fixing shaft to be turned over and opened. A cabinet door locking button is conveniently installed on a power distribution cabinet shell through threads to lock an opened power distribution cabinet door, and the problems that no locking measure exists after the power distribution cabinet door is opened, so that the cabinet door is prone to shaking and closing, internal operation of the power distribution cabinet is affected, locking measures are inconvenient to add on the power distribution cabinet, and the power distribution cabinet door cannot be locked are solved. And the problem of locking the opened cabinet door is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of distribution cabinets, and particularly relates to a distribution cabinet convenient for device protection. Background Technique

[0002] A distribution cabinet is a general term for switch cabinets and distribution boxes in a broad sense. It is the end device of a power distribution system, mainly used for distributing electric energy, and integrating electrical components to achieve the monitoring and control of power lines and electrical equipment. The types of distribution cabinets mainly include protective distribution cabinets, drawer-type distribution cabinets, power and lighting distribution control cabinets, panel-type distribution cabinets, etc. The distribution cabinet can also be customized according to actual needs.

[0003] Based on the above, the inventor found that the existing distribution cabinets have the following deficiencies:

[0004] 1. After the cabinet door of the distribution cabinet is opened, there is no locking measure, resulting in the cabinet door being prone to shaking and closing, which affects the internal operation of the distribution cabinet. It is inconvenient to install a locking measure on the distribution cabinet to lock the opened cabinet door;

[0005] 2. There is no interval protection measure on the device mounting plate inside the distribution cabinet, resulting in the devices being prone to continuous burning during an electrical fire. It is inconvenient to install an interval measure on the device mounting plate to protect the devices at intervals. Content of the Utility Model

[0006] In order to solve the above technical problems, the utility model provides a distribution cabinet convenient for device protection, so as to solve the problem that after the cabinet door of the existing distribution cabinet is opened, there is no locking measure, resulting in the cabinet door being prone to shaking and closing, which affects the internal operation of the distribution cabinet. It is inconvenient to install a locking measure on the distribution cabinet to lock the opened cabinet door; there is no interval protection measure on the device mounting plate inside the distribution cabinet, resulting in the devices being prone to continuous burning during an electrical fire. It is inconvenient to install an interval measure on the device mounting plate to protect the devices at intervals.

[0007] The purpose and effect of the distribution cabinet convenient for device protection of the utility model are achieved by the following specific technical means:

[0008] A power distribution cabinet convenient for device protection, comprising a power distribution cabinet body; the power distribution cabinet body is provided with a power distribution cabinet housing in the up-down direction. At the front of the inner end surface of the left side wall of the power distribution cabinet housing, there are up-down flip cylinders arranged up and down. In the middle of the front of the inner end surface of the left side wall of the power distribution cabinet housing, there is an internally threaded cylinder in the front-back direction. At the rear of the internally threaded cylinder of the power distribution cabinet housing, there is a cabinet door lock button in the front-back direction. In front of the cabinet door lock button, there is a threaded column. On the rear end surface of the threaded column of the cabinet door lock button, there is a rotating column with anti-slip grooves. Between the flip cylinders of the power distribution cabinet housing, there is a power distribution cabinet door in the up-down direction installed through a fixed shaft. On the upper and lower walls of the left end of the power distribution cabinet door, there are through holes in the up-down direction, and in the middle of the left end surface of the power distribution cabinet door, there is an insertion blind hole.

[0009] Further, a threaded blind hole is provided in the middle of the limiting groove of the spaced protection plate, and rounded corners are provided at the four corners of the spaced protection plate.

[0010] Further, five spaced protection plates arranged left and right in the up-down direction are installed on the front end surface of the device fixing plate through bolts. In the middle of the rear end surface of the spaced protection plate, there is a limiting groove that penetrates left and right.

[0011] Further, internally threaded holes arranged left and right and penetrating front and back are provided in the up-down direction inside the device fixing plate, and through holes penetrating front and back are provided in the middle of both ends of the device fixing plate.

[0012] Further, four device fixing plates arranged up and down in the left-right direction are installed on the front of the fixed bearing plates through bolts. Insertion holes arranged left and right and penetrating front and back are provided in the middle of the device fixing plates.

[0013] Further, internally threaded holes arranged up and down and penetrating front and back are provided inside the fixed bearing plates. On the outer side of the front end surface of the fixed bearing plates, there is a strip-shaped plate with left and right through holes at both ends.

[0014] Further, fixed bearing plates in the up-down direction are installed on the middle of the inner end surfaces of the left and right walls of the power distribution cabinet housing through bolts, and the cross-section of the fixed bearing plates is an L-shaped structure.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] It is convenient for the power distribution cabinet door to be installed on the power distribution cabinet housing through a fixed shaft for flipping and switching. It is convenient for the cabinet door lock button to be installed on the power distribution cabinet housing through threads to lock the opened power distribution cabinet door, solving the problem that there is no locking measure after the cabinet door of the power distribution cabinet is opened, resulting in the cabinet door being prone to shaking and closing, affecting the internal operation of the power distribution cabinet, and it is inconvenient to install a locking measure on the power distribution cabinet to lock the opened cabinet door.

[0017] The convenient device can be installed on the device fixing plate through bolts for wiring, and the convenient spacer protection plate can be installed on the device fixing plate through bolts to provide spacer protection for the device, solving the problem that there is no spacer protection measure on the device mounting plate inside the power distribution cabinet, resulting in the devices being easily burned continuously during an electrical fire, and it is inconvenient to install spacer measures on the device mounting plate to provide spacer protection for the devices. Brief Description of the Drawings

[0018] Figure 1 is the front view structural schematic diagram of the present utility model.

[0019] Figure 2 is the disassembled structural schematic diagram of the present utility model.

[0020] Figure 3 is the schematic diagram of the open and locked state of the power distribution cabinet door of the present utility model.

[0021] Figure 4 is the cross-sectional schematic diagram of the locked state of the cabinet door lock button of the present utility model.

[0022] Figure 5 is the assembly schematic diagram of the fixed bearing plate and the device fixing plate of the present utility model.

[0023] Figure 6 is the assembly schematic diagram of the device fixing plate and the spacer protection plate of the present utility model.

[0024] In the figure: 1. Power distribution cabinet body; 2. Power distribution cabinet shell; 3. Cabinet door lock button; 4. Power distribution cabinet door; 5. Fixed bearing plate; 6. Device fixing plate; 7. Spacer protection plate. Detailed Description of the Embodiment

[0025] The following further describes the embodiments of the present invention in detail in conjunction with the drawings and embodiments.

[0026] Embodiment 1:

[0027] As shown in Figure 1 to Figure 6 shown:

[0028] The utility model provides a distribution cabinet for convenient device protection, including a distribution cabinet body 1; the distribution cabinet body 1 is provided with a distribution cabinet shell 2 in the up-down direction, which is convenient for carrying various components; the distribution cabinet shell 2 is provided with a flip cylinder in the up-down direction in front of the inner end face of the left side wall, which is convenient for the distribution cabinet door 4 to be flipped by fixing the shaft; an internal threaded cylinder in the front and back direction is provided in the middle of the inner end face of the left side wall of the distribution cabinet shell 2, which is convenient for the cabinet door locking button 3 to be installed through the thread; the cabinet door locking button 3 in the up-down direction is installed inside the inner threaded cylinder of the distribution cabinet shell 2, which is convenient for the cabinet door to be locked. The stop button 3 moves back and forth through threaded engagement, and a threaded column is provided in front of the cabinet door locking button 3 for convenient installation through threads. A rotating column with an anti-slip groove is provided on the rear end face of the threaded column of the cabinet door locking button 3 for convenient rotation and anti-slip. The distribution cabinet door 4 in the upper and lower directions is installed between the flip cylinders of the distribution cabinet shell 2 through a fixed axis, which is convenient for the distribution cabinet door 4 to flip and switch. The left ends of the upper and lower walls of the distribution cabinet door 4 are provided with fixing holes that pass through the upper and lower walls, which are convenient for installation through fixed axes. A blind hole is provided in the middle of the left end face of the distribution cabinet door 4 to facilitate the insertion of the front end of the threaded column of the cabinet door locking button 3 into the interior.

[0029] Among them, the middle of the inner end faces of the left and right walls of the distribution cabinet shell 2 are both installed with fixed bearing plates 5 in the upper and lower directions by bolts, which is convenient for carrying various components. The cross-section of the fixed bearing plate 5 is an L-shaped structure, which is convenient for strengthening the force-bearing capacity. The fixed bearing plate 5 is provided with threaded holes arranged up and down and running through the front and back, which is convenient for the device fixing plate 6 to be installed by bolts. The outer side of the front end face of the fixed bearing plate 5 is provided with a strip plate with left and right through holes at both ends, which is convenient for being installed on the distribution cabinet shell 2 by bolts. Four device fixing plates 6 arranged up and down and left and right are installed in front of the fixed bearing plates 5 by bolts, which is convenient for carrying devices. The middle of the device fixing plate 6 is provided with insertion holes arranged left and right and running through the front and back, which is convenient for the fixing screws of the spacer protection plate 7. The bolt is inserted, and threaded holes arranged left and right and running through front and back are opened in the upper and lower parts of the device fixing plate 6, which is convenient for the device to be installed by bolts. Fixing holes running through front and back are opened in the middle of both ends of the device fixing plate 6, which is convenient for the device fixing plate 6 to be installed on the fixed bearing plate 5 by bolts. Five spacing protection plates 7 arranged left and right and running through the upper and lower directions are installed on the front end surface of the device fixing plate 6 by bolts, which is convenient for spacing the devices installed on the device fixing plate 6. A limiting groove running through left and right is opened in the middle of the rear end surface of the spacing protection plate 7, which is convenient for the device fixing plate 6 to be placed in the limit. A threaded blind hole is opened in the middle of the limiting groove of the spacing protection plate 7, which is convenient for installation on the device fixing plate 6 by bolts. The four corners of the spacing protection plate 7 are provided with rounded corners to prevent scratches.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In the present utility model, Figure 1As shown, when the switchgear cabinet door 4 in the switchgear cabinet body 1 is opened, the switchgear cabinet door 4 is flipped forward by ninety degrees, and the cabinet door lock button 3 is threadedly engaged with the internal threaded cylinder of the switchgear cabinet housing 2, so that the cabinet door lock button 3 moves forward through threaded engagement and inserts into the insertion blind hole of the switchgear cabinet door 4, and the state is as Figure 3 and Figure 4 shown, thus realizing the opening and locking of the switchgear cabinet door 4; when as Figure 3 shown, when the device is installed on the device fixing plate 6, the rear end face of the device is contacted with the front end face of the device fixing plate 6, so that the device is located between the spaced protection plates 7, and then the device is fixed to the device fixing plate 6 by bolts, thereby protecting the device at intervals through the spaced protection plates 7 to prevent the device from being continuously burned out during an electrical fire.

[0032] Embodiment 2:

[0033] The difference from Embodiment 1 is that the rear end face of the device fixing plate 6 can also be set as a matte surface, thereby increasing the friction between the rear end face of the device fixing plate 6 and the fixing bolts of the spaced protection plate 7, and preventing the fixing bolts of the spaced protection plate 7 from rotating and loosening.

[0034] Embodiment 3:

[0035] The difference from Embodiment 1 is that the front end face of the threaded column of the cabinet door lock button 3 can also be set as a matte surface, thereby increasing the friction between the front end face of the threaded column of the cabinet door lock button 3 and the switchgear cabinet door 4, and preventing the cabinet door lock button 3 from rotating and loosening.

Claims

1. A power distribution cabinet that facilitates device protection, characterized by: The invention comprises a power distribution cabinet body (1); the power distribution cabinet body (1) is provided with a power distribution cabinet shell (2); the power distribution cabinet shell (2) is provided with a turning cylinder in the up-down direction on the upper and lower sides in front of the inner end face of the left side wall of the power distribution cabinet shell (2); an internal threaded cylinder in the front-back direction is provided in the middle of the inner end face of the left side wall of the power distribution cabinet shell (2); a cabinet door locking button (3) is installed at the rear of the internal threaded cylinder of the power distribution cabinet shell (2); a threaded column is provided in front of the cabinet door locking button (3); a rotating column with an anti-slip groove is provided on the rear end face of the threaded column of the cabinet door locking button (3); a power distribution cabinet door (4) is installed between the turning cylinders of the power distribution cabinet shell (2) through a fixed axis; the left ends of the upper and lower walls of the power distribution cabinet door (4) are provided with fixing holes that pass through the upper and lower walls; and an insertion blind hole is provided in the middle of the left end face of the power distribution cabinet door (4).

2. A power distribution cabinet for convenient device protection as claimed in claim 1, characterized in that: A fixed bearing plate (5) is mounted in the middle of the inner end surfaces of the left and right walls of the power distribution cabinet housing (2) via bolts, and the cross section of the fixed bearing plate (5) is an L-shaped structure.

3. A power distribution cabinet for convenient device protection as claimed in claim 2, characterized in that: The fixed supporting plate (5) is provided with threaded holes arranged vertically and penetrating front and back inside, and a strip plate with left and right through holes at both ends is provided on the outside of the front end surface of the fixed supporting plate (5).

4. A power distribution cabinet for convenient device protection as claimed in claim 3, characterized in that: Four device fixing plates (6) arranged vertically and horizontally are installed in front of the fixed bearing plates (5) by bolts, and insertion holes arranged horizontally and penetrating front and back are provided in the middle of the device fixing plates (6).

5. A power distribution cabinet for convenient device protection as claimed in claim 4, characterized in that: The device fixing plate (6) is provided with threaded holes arranged left and right and running through front and back on the upper and lower parts thereof, and fixing holes running through front and back are provided in the middle of both ends of the device fixing plate (6).

6. A power distribution cabinet for convenient device protection as claimed in claim 5, characterized in that: Five spacer protection plates (7) arranged in the vertical direction are mounted on the front end surface of the device fixing plate (6) by bolts, and a limit groove penetrating left and right is provided in the middle of the rear end surface of the spacer protection plate (7).

7. A power distribution cabinet for convenient device protection as claimed in claim 6, characterized in that: A threaded blind hole is provided in the middle of the limiting groove of the spacer protection plate (7), and all four corners of the spacer protection plate (7) are provided with rounded corners.