Low-voltage switch cabinet convenient for electrical element installation

By designing pop-up components and auxiliary components in low-voltage switch cabinets, the problem of cabinet door shaking affects installation is solved, and the effect of easier installation is achieved, and the possibility of mistouching and cabinet door removal is reduced.

CN223023849UActive Publication Date: 2025-06-24JIANGSU XINSHI ELECTRIC CO LTD
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Patent Information

Application Number
CN202421700530.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-24
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

When installing electrical components in existing low-voltage switch cabinets, the cabinet doors are prone to shake, affecting the possibility of installation.

Method used

A low-voltage switch cabinet consisting of ejection components and auxiliary components is designed. The ejection assembly moves the cabinet door upward through the cooperation of the hydraulic compartment, rotating shaft, extrusion plate, stressed arc rod and top rod, thereby eliminating the influence of the cabinet door. The auxiliary assembly eliminates the restriction on the insertion rod through the torsion spring rod, protective disc and adjustment handle, reducing the possibility of mistouching.

Benefits of technology

It realizes the elimination of the influence of cabinet doors when installing electrical components, making the device more convenient to install, and reducing the possibility of mistouching and cabinet doors being removed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223023849U_ABST
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Abstract

The utility model discloses a low-voltage switch cabinet convenient for electrical element installation, and relates to the technical field of low-voltage switch cabinets. The low-voltage switch cabinet convenient to install the electrical elements comprises a switch cabinet body and a cabinet door, and heat dissipation holes are formed in the side face of the switch cabinet body; a pop-up assembly is arranged between the switch cabinet body and the cabinet door, the pop-up assembly comprises a hydraulic bin, the interior of the switch cabinet body is rotatably connected with a rotating shaft through arrangement of a sliding rail, the interior of the rotating shaft is provided with a slot, and the side surface of the cabinet door is fixedly connected with an insertion rod. According to the low-voltage switch cabinet convenient to install the electrical elements, when the electrical elements need to be installed, the cabinet door is rotated clockwise to be matched with the rotating shaft, the extrusion plate, the stress arc-shaped rod, the hydraulic bin, the ejector rod, the inserting groove and the inserting rod, so that the cabinet door moves upwards, then the cabinet door can be taken down, and then the electrical elements are installed, the influence of the cabinet door is eliminated, and the installation efficiency is improved. And the device is more convenient for the installation of electrical elements.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage switch cabinets, and particularly relates to a low-voltage switch cabinet convenient for installing electrical components. Background Technique

[0002] Low-voltage switch cabinets are applicable to industries such as power plants, petroleum, chemical industry, metallurgy, textile, and high-rise buildings, and are used for power transmission, power distribution, and power conversion. They can ensure that each electrical component is reliably fixed at a determined position in the cabinet body. The outer shape of the cabinet body is generally a cube, such as a panel type, a box type, etc., and there are also frustum-shaped bodies such as a table type, etc. Such cabinets can be single-row or arranged.

[0003] A low-voltage switch cabinet convenient for installing electrical components is disclosed in Chinese Patent CN214849645U announced on November 23, 2021. Among them, it includes an installation frame. A cabinet body is fixedly installed on the front surface of the installation frame. One side of the cabinet body is hinged with a cabinet door through a hinge. Concave groove blocks are fixedly installed on both sides of the inner cavity of the cabinet body. A fixing plate is arranged inside the concave groove blocks. The opposite sides of the two fixing plates are fixedly connected through electrical components. A buffer sheet is fixedly installed on the inner wall of the concave groove block, and a slider is fixedly installed on the side of the buffer sheet away from the inner wall of the concave groove block.

[0004] The above application document achieves the purpose of limiting and clamping electrical components. However, when installing electrical components, there is still a possibility that the cabinet door shakes, thus affecting the installation. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a low-voltage switch cabinet convenient for installing electrical components, and solves the problems raised in the above background technique. To achieve the above purposes, the utility model is realized through the following technical solutions: A low-voltage switch cabinet convenient for installing electrical components, including a switch cabinet body and a cabinet door. Heat dissipation holes are opened on the side surface of the switch cabinet body;

[0006] A pop-up component is arranged between the switch cabinet body and the cabinet door. The pop-up component includes a hydraulic chamber. A rotating shaft is rotatably connected inside the switch cabinet body through a set of sliding rails. A slot is opened inside the rotating shaft. A plug rod is fixedly connected to the side surface of the cabinet door. A through groove one is opened at the front end of the switch cabinet body. An extrusion plate is fixedly connected to the outer side of the rotating shaft. One end of the hydraulic chamber is slidably connected with a force-bearing arc-shaped rod, and the other end of the hydraulic chamber is slidably connected with a top rod.

[0007] Preferably, the cross-sectional shapes of the slot, the through groove one, and the plug rod are adapted to each other.

[0008] Preferably, the force-bearing arc-shaped rod is located on the side of the extrusion plate. The force-bearing arc-shaped rod contacts the extrusion plate, and when the extrusion plate moves, the force-bearing arc-shaped rod can be driven to move.

[0009] Preferably, an auxiliary component is provided at the top of the switch cabinet body. The auxiliary component includes a torsion spring rod. A protective disc is fixedly connected to the top of the torsion spring rod. An adjusting handle is fixedly connected to the top of the protective disc. A second through groove is formed on the side of the protective disc.

[0010] Preferably, the torsion spring rod is located at the top of the switch cabinet body. The torsion spring rod is rotatably connected to the switch cabinet body, so that the torsion spring rod can rotate relative to the switch cabinet body.

[0011] Preferably, the cross-sectional shape of the second through groove is the same as that of the first through groove.

[0012] The utility model provides a low-voltage switch cabinet convenient for installing electrical components, which has the following beneficial effects:

[0013] (1) For the low-voltage switch cabinet convenient for installing electrical components, when installing electrical components, by rotating the cabinet door clockwise, cooperating with the rotating shaft, extrusion plate, force-bearing arc-shaped rod, hydraulic chamber, ejector rod, slot and insertion rod, the cabinet door moves upward. Then the cabinet door can be removed and the installation operation of electrical components can be carried out. The influence of the cabinet door is eliminated, making the device more convenient for installing electrical components.

[0014] (2) For the low-voltage switch cabinet convenient for installing electrical components, before rotating the cabinet door, the adjusting handle needs to be manually rotated first, so that the adjusting handle drives the protective disc to rotate. The protective disc drives the second through groove on it to move to the top position of the first through groove, thereby canceling the restriction on the insertion rod and enabling it to be normally ejected in subsequent operations. In this way, when the cabinet door does not need to be removed, the possibility of accidental touch causing the cabinet door to be removed can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the three-dimensional structure diagram of the overall appearance of the utility model;

[0016] Figure 2 is the three-dimensional structure diagram of the overall sectional view of the utility model;

[0017] Figure 3 is the three-dimensional structure diagram of the pop-up component of the utility model;

[0018] Figure 4 is the Figure 3 enlarged structure diagram at A in the utility model;

[0019] Figure 5This is a three-dimensional structural schematic diagram of the auxiliary component of the present utility model.

[0020] In the figure:

[0021] 100, switch cabinet body; 200, cabinet door; 300, heat dissipation holes;

[0022] 400, ejection component; 401, hydraulic chamber; 402, rotating shaft; 403, slot; 404, insertion rod; 405, extrusion plate; 406, force-bearing arc rod; 407, ejector rod; 408, slide rail; 409, through slot one;

[0023] 500, auxiliary component; 501, torsion spring rod; 502, protection disc; 503, adjustment handle; 504, through slot two. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Embodiment

[0025] Please refer to Figures 1 - 5 , a low-voltage switch cabinet for facilitating the installation of electrical components, including a switch cabinet body 100 and a cabinet door 200, and heat dissipation holes 300 are opened on the side surface of the switch cabinet body 100;

[0026] A pop-up component 400 is provided between the switch cabinet body 100 and the cabinet door 200. The pop-up component 400 includes a hydraulic chamber 401. Inside the switch cabinet body 100, a rotating shaft 402 is rotatably connected through a slide rail 408. A slot 403 is opened inside the rotating shaft 402. A plug rod 404 is fixedly connected to the side of the cabinet door 200. A through slot one 409 is opened at the front end of the switch cabinet body 100. The cross-sectional shapes of the slot 403 and the through slot one 409 are adapted to the cross-sectional shape of the plug rod 404. An extrusion plate 405 is fixedly connected to the outside of the rotating shaft 402. Insert the plug rod 404 into the slot 403 through the through slot one 409, and the cabinet door 200 can be installed on the switch cabinet body 100. When installing electrical components, rotate the cabinet door 200 clockwise to drive the rotating shaft 402 to rotate synchronously, so that the rotating shaft 402 drives the extrusion plate 405 fixedly connected thereto to rotate. One end of the hydraulic chamber 401 is slidably connected with a force-bearing arc-shaped rod 406. The force-bearing arc-shaped rod 406 is located on the side of the extrusion plate 405 and is in contact with the extrusion plate 405. The other end of the hydraulic chamber 401 is slidably connected with a push rod 407. When the extrusion plate 405 rotates, the extrusion plate 405 squeezes the force-bearing arc-shaped rod 406 and makes it move. Cooperating with the hydraulic chamber 401 slidably connected to the force-bearing arc-shaped rod 406, the pressure in the hydraulic chamber 401 increases, driving the push rod 407 slidably connected to the hydraulic chamber 401 to move upward. The push rod 407 drives the plug rod 404 located in the slot 403 at this time, thereby driving the cabinet door 200 fixedly connected to the plug rod 404 to move upward. Then the cabinet door 200 can be removed and the installation operation of electrical components can be carried out, eliminating the influence of the cabinet door 200 and making the device more convenient for the installation of electrical components.

[0027] During use, insert the plug rod 404 into the slot 403 through the through slot one 409, and the cabinet door 200 can be installed on the switch cabinet body 100. When installing electrical components, rotate the cabinet door 200 clockwise to drive the rotating shaft 402 to rotate synchronously, so that the rotating shaft 402 drives the extrusion plate 405 fixedly connected thereto to rotate. The extrusion plate 405 squeezes the force-bearing arc-shaped rod 406 and makes it move. Cooperating with the hydraulic chamber 401 slidably connected to the force-bearing arc-shaped rod 406, the pressure in the hydraulic chamber 401 increases, driving the push rod 407 slidably connected to the hydraulic chamber 401 to move upward. The push rod 407 drives the plug rod 404 located in the slot 403 at this time, thereby driving the cabinet door 200 fixedly connected to the plug rod 404 to move upward. Then the cabinet door 200 can be removed and the installation operation of electrical components can be carried out, eliminating the influence of the cabinet door 200. Embodiment

[0028] Please refer to Figures 1 - 5, on the basis of Embodiment 1, an auxiliary component 500 is provided at the top of the switch cabinet body 100. The auxiliary component 500 includes a torsion spring rod 501. The torsion spring rod 501 is located at the top of the switch cabinet body 100 and is rotatably connected to the switch cabinet body 100. A protective disc 502 is fixedly connected to the top of the torsion spring rod 501, and an adjustment handle 503 is fixedly connected to the top of the protective disc 502. A second through groove 504 is formed on the side surface of the protective disc 502, and the cross-sectional shape of the second through groove 504 is the same as that of the first through groove 409. Before rotating the cabinet door 200, it is necessary to manually rotate the adjustment handle 503 first, so that the adjustment handle 503 drives the protective disc 502 fixedly connected thereto to rotate. The protective disc 502 drives the second through groove 504 thereon to move to the top position of the first through groove 409, thereby canceling the restriction on the insertion rod 404 and enabling it to be normally ejected in subsequent operations. In this way, when it is not necessary to remove the cabinet door 200, the possibility of accidentally touching and causing the cabinet door 200 to be removed can be reduced.

[0029] In use, on the basis of Embodiment 1, before rotating the cabinet door 200, it is necessary to manually rotate the adjustment handle 503 first, so that the adjustment handle 503 drives the protective disc 502 fixedly connected thereto to rotate. The protective disc 502 drives the second through groove 504 thereon to move to the top position of the first through groove 409, thereby canceling the restriction on the insertion rod 404 and enabling it to be normally ejected in subsequent operations.

[0030] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A low-voltage switch cabinet for facilitating installation of electrical components, comprising a switch cabinet body (100) and a cabinet door (200), wherein a heat dissipation hole (300) is provided on a side surface of the switch cabinet body (100); Features: A pop-up assembly (400) is arranged between the switch cabinet body (100) and the cabinet door (200), and the pop-up assembly (400) comprises a hydraulic chamber (401). The interior of the switch cabinet body (100) is rotatably connected to a rotating shaft (402) via a slide rail (408). A slot (403) is provided inside the rotating shaft (402). A plug rod (404) is fixedly connected to the side of the cabinet door (200). A through slot 1 (409) is provided at the front end of the switch cabinet body (100). An extrusion plate (405) is fixedly connected to the outer side of the rotating shaft (402). A force-bearing arc rod (406) is slidably connected to one end of the hydraulic chamber (401), and a push rod (407) is slidably connected to the other end of the hydraulic chamber (401).

2. A low-voltage switch cabinet for facilitating installation of electrical components according to claim 1, characterized in that: The cross-sectional shapes of the slot (403) and the first through slot (409) are matched to the cross-sectional shape of the insertion rod (404).

3. A low-voltage switch cabinet for facilitating installation of electrical components according to claim 2, characterized in that: The stressed arc-shaped rod (406) is located on the side of the extrusion plate (405), and the stressed arc-shaped rod (406) is in contact with the extrusion plate (405).

4. A low-voltage switch cabinet for facilitating installation of electrical components according to claim 3, characterized in that: An auxiliary component (500) is arranged on the top of the switch cabinet body (100), and the auxiliary component (500) comprises a torsion spring rod (501), a protective plate (502) is fixedly connected to the top of the torsion spring rod (501), an adjustment handle (503) is fixedly connected to the top of the protective plate (502), and a second through slot (504) is provided on the side of the protective plate (502).

5. A low-voltage switch cabinet for facilitating installation of electrical components according to claim 4, characterized in that: The torsion spring rod (501) is located at the top of the switch cabinet body (100), and the torsion spring rod (501) and the switch cabinet body (100) are in a rotationally connected state.

6. A low-voltage switch cabinet for facilitating installation of electrical components according to claim 5, characterized in that: The cross-sectional shape of the second through slot (504) is the same as the cross-sectional shape of the first through slot (409).

Citation Information

Patent Citations

  • Low-voltage switch cabinet convenient for electrical element installation

    CN214849645U