Mounting assembly of switch cabinet insulating plate

The design of the support frame, sleeve frame, and fixing components solves the problem of fixing the position of the switch cabinet insulation board, realizes convenient disassembly and assembly and height adjustment, improves space utilization and structural strength, and adapts to various usage needs.

CN223978293UActive Publication Date: 2026-03-06ZHEJIANG WEIZHEN COMPLETE CABINET CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The position of the insulation board in the existing switch cabinet is fixed and cannot be adjusted according to usage requirements, resulting in limited use and low space utilization.

Method used

The installation assembly consists of a support frame, a sleeve, a fixing component, and a locking rod. It enables convenient disassembly and height adjustment of the insulation board through sliding fit and friction fixing. The support frame is fixed by inserts and slots to increase or decrease the number of sleeves to meet different usage requirements.

Benefits of technology

It enables convenient disassembly and independent height adjustment of the insulation board, improves the utilization rate of the internal space and structural strength of the switch cabinet, and adapts to various usage scenarios.

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Abstract

The utility model discloses a switch cabinet insulating plate installation assembly, which comprises a support frame, a plate body and a connecting assembly for connecting the support frame with a switch cabinet, the outer surface wall of the support frame is sleeved with a sleeve frame, the outer surface wall of the sleeve frame is provided with a fixing assembly for fixedly connecting the sleeve frame with the vertical end of the support frame, and the cross section of the plate body is of a U-shaped structure. The L-shaped side frame on the outer side of the plate body is combined with the combination groove in the sleeve frame, the side frame, the plate body and the sleeve frame are fixed through the locking rod, the plate body is vertically moved to be in sliding fit with the supporting frame till the plate body reaches a proper position, the positioning rod is rotated to be screwed with the outer surface wall of the sleeve frame, and the plate body is fixed through the locking rod. The sleeve frame, the plate bodies and the supporting frame are fixed through contact friction between the positioning rods and the supporting frame, so that the plate bodies are convenient to independently disassemble and assemble, the height of each group of plate bodies can be independently adjusted, and the utilization rate of the internal space of the switch cabinet is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of switchgear accessories technology, and in particular to an installation assembly for a switchgear insulation board. Background Technology

[0002] Switchgear insulation boards are used inside switchgear in power systems to ensure electrical isolation between conductive components at different potentials and between these conductive components and grounded metal parts.

[0003] Chinese Patent Publication No. CN214850055U, published on 20211123, discloses a mobile low-voltage switchgear, including a low-voltage switchgear body. The interior of the low-voltage switchgear body is divided into three distribution compartments by two insulating plates. Each distribution compartment has a drawer with a handle via two pulleys. Each drawer has multiple mounting rods for installing electrical components. Each drawer has a wire winding assembly on one side. Each winding assembly is located on one side of the distribution compartment. Each winding assembly has a connection assembly for wire connection. Each connection assembly is located on the rear end face of the low-voltage switchgear body.

[0004] In existing switchgear, such as those described above, the insulation boards are directly fixed inside the cabinet. In practice, the position of the insulation boards cannot be adjusted according to usage requirements, resulting in relatively fixed spaces between the insulation boards and increasing the limitations of their use. Therefore, there is an urgent need to propose corresponding installation components for switchgear insulation boards to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an installation assembly for a switch cabinet insulation board in order to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An installation assembly for a switchgear insulation board includes a support frame, a board body, and a connection assembly for connecting the support frame to the switchgear. A sleeve is fitted onto the outer wall of the support frame, and a fixing assembly is provided on the outer wall of the sleeve to fix the sleeve to the vertical end of the support frame. The board body has a U-shaped cross-section, and the outer wall of the horizontal end of the board body is detachably connected to the outer wall of the sleeve.

[0008] Preferably, a fixed bracket is fixedly connected to the top of the support frame, and a base frame is detachably connected to the bottom of the support frame.

[0009] Preferably, the base frame has an L-shaped structure, and a plug is fixedly connected to the top of the horizontal end of the base frame. The outer wall of the plug is inserted into the bottom of the support frame through a slot.

[0010] Preferably, a side frame is fixedly connected to the outer wall of the horizontal end of the plate, and the outer wall of the side frame is engaged with the inner wall of the sleeve through a connecting groove.

[0011] Preferably, a locking rod is screwed onto the inner surface of the horizontal end of the side frame, and the locking rod is screwed onto the outer surface of the sleeve frame.

[0012] Preferably, the fixing component includes a positioning rod that is screwed onto the outer wall of the sleeve, and the open end of the positioning rod abuts against the outer wall of the support frame.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this application, the L-shaped side frame on the outside of the panel is combined with the mating groove inside the sleeve frame. The side frame and the panel are fixed to the sleeve frame by locking rod. The panel is moved vertically to slide and engage with the support frame until the panel reaches the appropriate position. The positioning rod is rotated to screw it into the outer wall of the sleeve frame. The contact friction between the positioning rod and the support frame is used to fix the sleeve frame and the panel to the support frame. This ensures that the panel can be easily disassembled and assembled independently, and that each panel can be independently adjusted in height, thus ensuring the utilization rate of the internal space of the switch cabinet.

[0015] 2. In this application, the fixed bracket is fixed to the inner wall of the switch cabinet, and the base frame is moved so that the plug and the slot are combined. Finally, the base frame is fixed to the inner wall of the switch cabinet. This not only ensures the overall structural strength of the support frame, but also allows the number of sleeves on the support frame to be increased or decreased by disassembling and assembling the base frame, thereby further meeting the usage requirements of the insulation board. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A schematic diagram of the insert structure provided according to an embodiment of the present utility model is shown;

[0018] Figure 3 A schematic diagram of the coupling groove structure provided according to an embodiment of the present utility model is shown;

[0019] Figure 4 A schematic diagram of a side frame structure provided according to an embodiment of the present invention is shown.

[0020] Legend:

[0021] 1. Support frame; 2. Fixed bracket; 3. Sleeve; 4. Positioning rod; 5. Plate; 6. Base frame; 7. Insert block; 8. Slot; 9. Connecting slot; 10. Side frame; 11. Locking rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] An installation assembly for a switchgear insulation board includes a support frame 1, a board body 5, and a connection assembly for connecting the support frame 1 to the switchgear. A sleeve 3 is fitted onto the outer wall of the support frame 1. A fixing assembly is provided on the outer wall of the sleeve 3 to fix the sleeve 3 to the vertical end of the support frame 1. The board body 5 has a U-shaped cross-section. The outer wall of the horizontal end of the board body 5 is detachably connected to the outer wall of the sleeve 3.

[0025] The L-shaped side frame 10 on the outside of the plate 5 is combined with the mating groove 9 inside the sleeve 3. The side frame 10 and the plate 5 and the sleeve 3 are fixed by the locking rod 11. The plate 5 is moved vertically to slide and engage with the support frame 1 until the plate 5 reaches the appropriate position. The positioning rod 4 is rotated to screw into the outer wall of the sleeve 3. The contact friction between the positioning rod 4 and the support frame 1 is used to fix the sleeve 3 and the plate 5 to the support frame 1. This ensures that the plate 5 can be easily disassembled and assembled independently, and that each set of plates 5 can be independently adjusted in height, thus ensuring the utilization rate of the internal space of the switch cabinet.

[0026] Specifically, such as Figure 2 and Figure 4 As shown, a fixed bracket 2 is fixedly connected to the top of the support frame 1, and a base frame 6 is detachably connected to the bottom of the support frame 1. The base frame 6 has an L-shaped structure, and an insert block 7 is fixedly connected to the top of the horizontal end of the base frame 6. The outer wall of the insert block 7 is inserted into the bottom of the support frame 1 through a slot 8, which fixes the fixed bracket 2 to the inner wall of the switch cabinet. By moving the base frame 6, the insert block 7 is combined with the slot 8, and finally the base frame 6 is fixed to the inner wall of the switch cabinet. This not only ensures the overall structural strength of the support frame 1, but also allows for the increase or decrease of the number of brackets 3 on the support frame 1 by disassembling and assembling the base frame 6, thereby further meeting the usage requirements of the insulation board.

[0027] Specifically, such as Figure 2 and Figure 3As shown, a side frame 10 is fixedly connected to the outer wall of the horizontal end of the plate 5. The outer wall of the side frame 10 is engaged with the inner wall of the sleeve 3 through the connecting groove 9. A locking rod 11 is screwed onto the inner wall of the horizontal end of the side frame 10. The locking rod 11 is screwed onto the outer wall of the sleeve 3, ensuring the stable connection between the plate 5 and the sleeve 3 while ensuring the ease of independent assembly and disassembly of the plate 5. The fixing component includes a positioning rod 4 screwed onto the outer wall of the sleeve 3, and the open end of the positioning rod 4 abuts against the outer wall of the support frame 1. Rotating the positioning rod 4 causes it to screw onto the outer wall of the sleeve 3. The contact friction between the positioning rod 4 and the support frame 1 achieves the fixing of the sleeve 3 and the plate 5 to the support frame 1.

[0028] Working principle: The L-shaped side frame 10 on the outer side of the plate 5 is combined with the connecting groove 9 inside the sleeve 3. The side frame 10 and the plate 5 and sleeve 3 are fixed by the locking rod 11. The plate 5 is moved vertically to slide and engage with the support frame 1 until the plate 5 reaches the appropriate position. The positioning rod 4 is rotated to screw into the outer wall of the sleeve 3. The contact friction between the positioning rod 4 and the support frame 1 is used to fix the sleeve 3 and the plate 5 to the support frame 1. This ensures that the plate 5 can be easily disassembled and assembled independently, and that each set of plates 5 can be independently adjusted in height, ensuring the utilization rate of the internal space of the switch cabinet. The fixing bracket 2 is fixed to the inner wall of the switch cabinet. The base frame 6 is moved so that the insert 7 engages with the slot 8. Finally, the base frame 6 is fixed to the inner wall of the switch cabinet. This ensures the overall structural strength of the support frame 1 and allows the number of sleeves 3 on the support frame 1 to be increased or decreased by disassembling and assembling the base frame 6, thereby further meeting the usage requirements of the insulation board.

[0029] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mounting assembly of an insulation board of a switchgear cabinet, comprising a support frame (1), a board body (5) and a connecting assembly connecting the support frame (1) with the switchgear cabinet, characterized in that, The support frame (1) is sleeved with a sleeve frame (3) on the outer wall, the sleeve frame (3) is provided with a fixing assembly for fixing the sleeve frame (3) and the vertical end of the support frame (1), the plate body (5) has a U-shaped structure in cross section, and the horizontal end of the plate body (5) is detachably connected with the outer wall of the sleeve frame (3).

2. A mounting assembly for an insulated panel of a switchgear cabinet according to claim 1, wherein, The support frame (1) is fixedly connected with a fixed bracket (2) on the top, and the bottom of the support frame (1) is detachably connected with a bottom frame (6).

3. A mounting assembly for an insulated panel of a switchboard according to claim 2, characterised in that, The bottom frame (6) has an L-shaped structure, the horizontal end of the bottom frame (6) is fixedly connected with an insertion block (7) on the top, and the outer wall of the insertion block (7) is inserted into the bottom of the support frame (1) through a clamping groove (8).

4. A mounting assembly for an insulated panel of a switchboard according to claim 3, wherein, The horizontal end of the plate body (5) is fixedly connected with a side frame (10) on the outer wall, and the outer wall of the side frame (10) is clamped with the inner wall of the sleeve frame (3) through a combination groove (9).

5. A mounting assembly for an insulating panel of a switchboard according to claim 4, characterised in that, The horizontal end of the side frame (10) is screw-connected with a locking rod (11) on the inner wall, and the locking rod (11) is screw-connected with the outer wall of the sleeve frame (3).

6. A mounting assembly for an insulated panel of a switchboard according to claim 5, wherein, The fixing assembly comprises a positioning rod (4) screw-connected with the outer wall of the sleeve frame (3), and the open end of the positioning rod (4) abuts against the outer wall of the support frame (1).

Citation Information

Patent Citations

  • Mobile low-voltage switch cabinet

    CN214850055U