Shockproof fixing frame type electrical cabinet

By installing mounting components and damping parts inside the electrical cabinet, vibration energy is converted into heat energy, solving the problem of fatigue damage to electrical components caused by vibration in the electrical cabinet and improving the seismic performance of the electrical cabinet.

CN224191505UActive Publication Date: 2026-05-01JIANGSU MINGHE ELECTRIC AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MINGHE ELECTRIC AUTOMATION EQUIP CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During vibration, electrical components in existing electrical cabinets are easily subjected to vibration and impact, leading to fatigue damage.

Method used

An anti-vibration fixed frame electrical cabinet was designed. By setting up mounting components and moving components inside the electrical cabinet, damping components are used to convert the mechanical energy of vibration into heat energy for dissipation, thereby reducing damage to electrical components.

Benefits of technology

It effectively reduces fatigue damage to electrical components caused by vibration and improves the seismic resistance of the electrical cabinet.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224191505U_ABST
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Abstract

The utility model discloses a shockproof fixed frame type electrical cabinet, which comprises an electrical cabinet body, a sealing assembly, an installation assembly and a movable assembly, the sealing assembly is arranged on the side of the electrical cabinet body, the installation assembly comprises installation frames symmetrically arranged on the inner wall of the electrical cabinet body, and the front face of each installation frame is provided with a movable plate. A plurality of installation sliding rails are arranged on the front face of the movable plate, the movable assembly comprises a connecting part, one side of the connecting part is connected to the joint of the movable plate and the installation frame in a penetrating mode, and a damping part is arranged at the bottom of the connecting part and located on the inner wall of the installation frame; according to the utility model, the inner cavity of the electrical cabinet body is provided with the installation assembly for placing the electrical parts, and the connection part of the movable plate and the installation rack in the installation assembly is provided with the movable assembly; and the connecting part inserted with the movable plate in the movable assembly converts the mechanical energy of vibration into heat energy for loss through the damping part arranged in the inner cavity of the mounting frame, so that the fatigue damage of the vibration to the electric device is reduced.
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Description

A shockproof fixed frame electrical cabinet Technical Field

[0001] This utility model relates to the field of electrical cabinet equipment technology, and in particular to a shockproof fixed frame type electrical cabinet. Background Technology

[0002] In the field of electrical equipment, electrical cabinets are important facilities that carry and protect electrical components. Their stability and seismic performance are crucial to the safe operation of these components.

[0003] In existing electrical cabinet designs, electrical components are usually installed directly in fixed positions or on simple brackets inside the electrical cabinet. During transportation, installation, or actual use, the electrical cabinet will inevitably be affected by vibrations of varying degrees. These vibrations will be directly transmitted to the electrical components, causing them to bear unnecessary vibrations and impacts. Over time, the vibrations will cause fatigue damage to the electrical components, such as solder joint cracking, component loosening, and circuit board damage.

[0004] Therefore, how to reduce the impact of vibration on electrical components has become a pressing technical problem to be solved in the field of electrical cabinet design. Summary of the Invention

[0005] The purpose of this utility model is to provide a shockproof fixed frame electrical cabinet to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a shockproof fixed-frame electrical cabinet, comprising:

[0007] Electrical cabinet body;

[0008] A sealing component is disposed on the side of the electrical cabinet body, and the sealing component is used to seal the electrical cabinet body;

[0009] The mounting assembly is used for the installation of electrical components. The mounting assembly includes mounting brackets symmetrically arranged on the inner wall of the electrical cabinet. The front of the mounting bracket is provided with a movable plate, and the front of the movable plate is provided with multiple mounting slide rails.

[0010] The movable components, including multiple movable components for connecting the movable plate and the mounting frame, each movable component includes a connecting part, one side of which is inserted into the connection between the movable plate and the mounting frame, and a damping part for shock absorption is provided at the bottom of the connecting part and on the inner wall of the mounting frame.

[0011] Preferably, the connecting portion includes:

[0012] A fixing bolt, the end of which is inserted and connected to the front side of the movable plate;

[0013] A sliding block is disposed in the inner cavity of the mounting bracket, and the end of the fixing bolt is threadedly connected to the side of the sliding block.

[0014] Preferably, the mounting bracket has a movable groove on its front side, which is used to move the fixing bolt.

[0015] Preferably, the damping part includes:

[0016] Insert rod, the insert rod being disposed at the bottom of the sliding block and located within the inner cavity of the mounting bracket;

[0017] A sleeve is disposed in the inner cavity of the mounting bracket, and the bottom of the insertion rod is inserted and connected to the middle part of the sleeve;

[0018] A spring-loaded component is disposed in the inner cavity of the sleeve, and the spring-loaded component is used for the movement and reset of the insertion rod;

[0019] A damping ring is disposed on the outside of the spring-loaded component and located in the inner cavity of the sleeve.

[0020] Preferably, the springback element includes:

[0021] A pressure ring is sleeved on the outside of the insertion rod, and a damping ring is sleeved on the outside of the pressure ring;

[0022] A compression spring is sleeved on the outside of the insert rod and located at the bottom of the pressure ring.

[0023] Preferably, the top of the electrical cabinet is provided with multiple cable inlet holes for cable insertion.

[0024] Preferably, the enclosure component includes a cabinet door, which is hinged to the side of the electrical cabinet body.

[0025] The technical effects and advantages of this utility model are as follows:

[0026] This utility model provides an installation assembly for electrical components within the inner cavity of an electrical cabinet. The installation assembly includes a movable component at the connection between a movable plate and a mounting frame. When vibration occurs, the connecting part of the movable component that intersects with the movable plate dissipates the mechanical energy of the vibration into heat energy through a damping part within the mounting frame, thereby reducing fatigue damage to the electrical components caused by vibration. Attached Figure Description

[0027] Figure 1 is a schematic diagram of the overall structure of this utility model.

[0028] Figure 2 is a schematic diagram of the overall structure of this utility model.

[0029] Figure 3 is a front view of the electrical cabinet body of this utility model.

[0030] Figure 4 is a cross-sectional view of the electrical cabinet body of this utility model.

[0031] Figure 5 is an enlarged view of the structure at point A in Figure 4 of this utility model.

[0032] Figure 6 is a front view of the mounting bracket and fixing bolts of this utility model.

[0033] Figure 7 is a top view of the mounting bracket and sliding block of this utility model.

[0034] In the diagram: 1. Electrical cabinet body; 101. Cable inlet; 2. Cabinet door; 3. Movable plate; 4. Mounting slide rail; 5. Mounting bracket; 501. Movable slot; 6. Movable component; 601. Fixing bolt; 602. Sliding block; 603. Insert rod; 604. Pressure ring; 605. Sleeve; 606. Damping ring; 607. Compression spring. Detailed Implementation

[0035] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] This utility model provides the following embodiments as shown in Figures 1-7:

[0037] An anti-vibration fixed frame type electrical cabinet includes: an electrical cabinet body 1, a sealing component, a mounting component, and a movable component 6;

[0038] Specifically, the enclosure component is set on the side of the electrical cabinet 1. The enclosure component is used to enclose the electrical cabinet 1. The mounting component is used to install electrical components. The mounting component includes mounting brackets 5 symmetrically arranged on the inner wall of the electrical cabinet 1. The front of the mounting bracket 5 is provided with a movable plate 3. The front of the movable plate 3 is provided with multiple mounting slide rails 4.

[0039] It should be noted that the mounting bracket 5 is fixed to the electrical cabinet body 1 by welding, and the mounting slide rail 4 is fixed to the movable plate 3 by riveting. The mounting slide rail 4 is used for the sliding installation of electrical components. The top of the electrical cabinet body 1 is provided with multiple cable inlet holes 101 for cable insertion. The enclosure component includes a cabinet door 2, which is hinged to the side of the electrical cabinet body 1. The hinge structure is a hinge.

[0040] Specifically, multiple movable components 6 are used to connect the movable plate 3 and the mounting frame 5. The movable component 6 includes a connecting part, one side of which is inserted into the connection between the movable plate 3 and the mounting frame 5. A damping part for shock absorption is provided at the bottom of the connecting part and on the inner wall of the mounting frame 5.

[0041] It should be noted that the connecting part includes: a fixing bolt 601 and a sliding block 602; the damping part includes: a plug rod 603, a sleeve 605, a spring-loaded component, and a damping ring 606;

[0042] Specifically, the end of the fixing bolt 601 is inserted and connected to the front of the movable plate 3, the sliding block 602 is disposed in the inner cavity of the mounting bracket 5, and the end of the fixing bolt 601 is threadedly connected to the side of the sliding block 602.

[0043] It should be noted that the front of the mounting bracket 5 is provided with a movable groove 501, which is used to fix the bolt 601 to move in the vertical direction. The sliding block 602 is in close contact with the inner wall of the mounting bracket 5. The side of the sliding block 602 is provided with a threaded hole for the bolt 601 to pass through. The movable plate 3 can move in the vertical direction. The external and output cables are all reserved in length to avoid the movement affecting the connection between the cables and electrical components.

[0044] Furthermore, the insertion rod 603 is disposed at the bottom of the sliding block 602 and located in the inner cavity of the mounting bracket 5, the sleeve 605 is disposed in the inner cavity of the mounting bracket 5, the bottom of the insertion rod 603 is inserted and connected to the middle of the sleeve 605, the spring-loaded component is disposed in the inner cavity of the sleeve 605, and the damping ring 606 is disposed on the outside of the spring-loaded component and located in the inner cavity of the sleeve 605;

[0045] It should be noted that the insertion rod 603 is welded and fixed to the sliding block 602, the sleeve 605 is welded and fixed to the inner wall of the mounting bracket 5, and the spring is used for the movement and reset of the insertion rod 603.

[0046] Example 2: A spring-loaded component applied to the shockproof fixed frame electrical cabinet in Example 1;

[0047] The spring return components include: a pressure ring 604 and a compression spring 607;

[0048] Specifically, the pressure ring 604 is sleeved on the outside of the insertion rod 603, the damping ring 606 is sleeved on the outside of the pressure ring 604, and the compression spring 607 is sleeved on the outside of the insertion rod 603 and located at the bottom of the pressure ring 604.

[0049] It should be noted that the damping ring 606 is made of polyurethane, the pressure ring 604 is welded and fixed to the insertion rod 603, and the damping ring 606 and the pressure ring 604 are bonded and fixed with high temperature resistant adhesive.

[0050] In actual use, an installation assembly for placing electrical components is provided in the inner cavity of the electrical cabinet 1. A movable component 6 is provided at the connection between the movable plate 3 and the mounting frame 5 in the installation assembly. When vibration occurs, the connecting part of the movable component 6 that intersects with the movable plate 3 converts the mechanical energy of the vibration into heat energy and dissipates it through the damping part provided in the inner cavity of the mounting frame 5, thereby reducing the fatigue damage to electrical components caused by vibration.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A shockproof fixed-frame electrical cabinet, characterized in that, include: Electrical cabinet body (1); enclosure component, the enclosure component is disposed on the side of the electrical cabinet body (1), the enclosure component is used to enclose the electrical cabinet body (1); mounting component, the mounting component is used for the installation of electrical components, the mounting component includes mounting brackets (5) symmetrically arranged on the inner wall of the electrical cabinet body (1), the front of the mounting bracket (5) is provided with a movable plate (3), the front of the movable plate (3) is provided with multiple mounting slide rails (4); movable component (6), multiple movable components (6) are used to connect the movable plate (3) and the mounting bracket (5), the movable component (6) includes a connecting part, one side of the connecting part is inserted and connected to the connection between the movable plate (3) and the mounting bracket (5), the bottom of the connecting part and located on the inner wall of the mounting bracket (5) is provided with a damping part for shock absorption.

2. The anti-vibration fixed frame type electrical cabinet according to claim 1, characterized in that, The connecting part includes: a fixing bolt (601), the end of which is inserted into the front of the movable plate (3); and a sliding block (602), which is disposed in the inner cavity of the mounting bracket (5), and the end of the fixing bolt (601) is threadedly inserted into the side of the sliding block (602).

3. The anti-vibration fixed frame type electrical cabinet according to claim 2, characterized in that, The mounting bracket (5) has a movable groove (501) on its front side, which is used to fix the movement of the bolt (601).

4. The anti-vibration fixed frame type electrical cabinet according to claim 2, characterized in that, The damping part includes: a plug rod (603), which is disposed at the bottom of the sliding block (602) and located in the inner cavity of the mounting bracket (5); a sleeve (605), which is disposed in the inner cavity of the mounting bracket (5), and the bottom of the plug rod (603) is inserted and connected to the middle part of the sleeve (605); a spring-loaded member, which is disposed in the inner cavity of the sleeve (605) and is used for the movement and reset of the plug rod (603); and a damping ring (606), which is disposed on the outside of the spring-loaded member and located in the inner cavity of the sleeve (605).

5. The anti-vibration fixed frame type electrical cabinet according to claim 4, characterized in that, The spring-loaded component includes: a pressure ring (604), which is sleeved on the outside of the insert rod (603), and a damping ring (606) which is sleeved on the outside of the pressure ring (604); and a compression spring (607), which is sleeved on the outside of the insert rod (603) and located at the bottom of the pressure ring (604).

6. The anti-vibration fixed frame type electrical cabinet according to claim 1, characterized in that, The top of the electrical cabinet (1) is provided with multiple cable inlets (101), which are used for cable insertion.

7. The anti-vibration fixed frame type electrical cabinet according to claim 1, characterized in that, The enclosure includes a cabinet door (2), which is hinged to the side of the electrical cabinet body (1).