Built-in damping device of power supply cabinet
By designing inverted U plate and common limit components in the built-in shock absorber of the power cabinet, the rapid replacement and maintenance of multiple shock absorber springs is achieved, which solves the problem of cumbersome maintenance in the prior art and improves maintenance efficiency.
Patent Information
- Application Number
- CN202420844396.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The built-in shock absorber of the existing power cabinet requires the removal of the bolts in sequence when maintaining and replacing the shock absorber springs, which is cumbersome and time-consuming.
Design a built-in shock absorber for power cabinets, using inverted U plates and common limit components, and realizes rapid replacement and maintenance of multiple shock absorber springs through insertion holes and vertical columns.
The maintenance and replacement process of shock absorber springs is simplified, operating steps and time are reduced, and maintenance efficiency is improved.
Smart Images

Figure CN222620474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of built-in shock absorption of power supply cabinets, in particular to a built-in shock absorption device of a power supply cabinet. Background Art
[0002] The built-in shock absorber of the power cabinet is usually a device designed to reduce vibration and impact, which is installed on the structure inside the power cabinet. Its function is to protect the electronic equipment and components inside the power cabinet from the vibration and impact of the external environment, thereby improving the reliability and stability of the equipment.
[0003] In the prior art, the core components of some built-in shock-absorbing devices of power cabinets are shock-absorbing springs. Most of the multiple shock-absorbing springs are independently mounted on each column and limited on the column by bolts. When the shock-absorbing springs are subsequently maintained or replaced in batches, the bolts on each column need to be removed in turn, and the operation and maintenance are cumbersome and time-consuming. Summary of the invention
[0004] The purpose of the utility model is to solve the problem that the core components of some built-in shock absorbing devices of power supply cabinets in the prior art are shock absorbing springs, and most of the multiple shock absorbing springs are independently sleeved on each column and limited on the column by bolts. When the shock absorbing springs are subsequently maintained or replaced in batches, the bolts on each column need to be removed in turn, and the operation and maintenance are cumbersome and time-consuming. A built-in shock absorbing device for a power supply cabinet is proposed to solve the problem.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A built-in shock-absorbing device for a power supply cabinet comprises a power supply cabinet body, a protective door is rotatably provided on the side of the power supply cabinet body, an inverted U-plate is fixedly provided at the bottom of the inner cavity of the power supply cabinet body by bolts, insertion holes are provided at the four corners of the top of the inverted U-plate, vertical columns are movably inserted into the insertion holes, a mounting folding plate is fixedly provided on the top of the vertical column, a limiting head is fixedly provided at the bottom of the vertical column, a shock-absorbing spring is movably sleeved on the top of the inverted U-plate of the vertical column, and a common limiting component for facilitating the rapid replacement of multiple shock-absorbing springs is provided at the bottom of the inner cavity of the inverted U-plate.
[0007] Optionally, the diameter of the insertion hole is larger than the diameter of the limiting head, and the inner diameter of the shock absorbing spring is larger than the inner diameter of the insertion hole.
[0008] Optionally, the common limiting assembly includes a common pressure rod, an intermediate rod, and a common pressure plate, and a U-shaped groove is symmetrically opened on the top of the common pressure plate.
[0009] Optionally, the diameter of the U-shaped groove is equal to the diameter of the vertical column, extension blocks are symmetrically fixedly provided on the side of the common pressure rod, arc grooves are opened on the side of the extension block, and multiple groups of vertical columns extend into the U-shaped groove.
[0010] Optionally, an intermediate rod is fixedly provided at the middle position of the side of the common pressure rod, a vertical frame is vertically fixedly provided on the rear side of the inverted U-plate, the intermediate rod extends into the vertical frame, and the length of the intermediate rod is longer than the thickness of the vertical frame.
[0011] Optionally, the edge of the common pressure rod is fixedly connected to the side of the common pressure plate by bolts, and the extension block extends into the U-shaped groove.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] 1. The utility model provides an installation folding plate in the inner cavity of the power cabinet, and the installation folding plate is used to install electrical components. A shock-absorbing spring, a vertical column, and a common limit assembly are provided between the installation folding plate and the inverted U-plate. The common limit assembly can quickly release multiple vertical columns from the top of the inverted U-plate, thereby releasing multiple shock-absorbing springs at the same time, which is convenient for subsequent batch maintenance or replacement of the shock-absorbing springs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a structural schematic diagram of the built-in shock-absorbing structure;
[0016] Figure 3 for Figure 2 Another perspective structural diagram of;
[0017] Figure 4 for Figure 3 Schematic diagram of the structure for removing the inverted U plate.
[0018] In the figure: 1. power cabinet; 2. protection door; 3. installation folding plate; 4. inverted U plate; 41. insertion hole; 5. shock-absorbing spring; 6. vertical column; 61. limit head; 7. vertical frame; 8. common pressure rod; 9. middle rod; 10. common pressure plate; 11. extension block; 110. arc groove; 12. U-shaped groove. DETAILED DESCRIPTION
[0019] 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.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0021] Reference Figure 1-4 A built-in shock absorbing device for a power supply cabinet comprises a power supply cabinet body 1, a protective door 2 is rotatably arranged on the side of the power supply cabinet body 1, an inverted U-plate 4 is fixedly arranged at the bottom of the inner cavity of the power supply cabinet body 1 by bolts, insertion holes 41 are provided at the four corners of the top of the inverted U-plate 4, a vertical column 6 is movably inserted into the insertion hole 41, a mounting folding plate 3 is fixedly arranged on the top of the vertical column 6, a limiting head 61 is fixedly arranged at the bottom of the vertical column 6, a shock absorbing spring 5 is movably sleeved on the top of the inverted U-plate 4 of the vertical column 6, a common limiting component for quickly replacing multiple shock absorbing springs 5 is arranged at the bottom of the inner cavity of the inverted U-plate 4, the diameter of the insertion hole 41 is larger than the diameter of the limiting head 61, the inner diameter of the shock absorbing spring 5 is larger than the inner diameter of the insertion hole 41, so the shock absorbing spring 5 can be overlapped just above the insertion hole 41, but the limiting head 61 can be withdrawn from the inside of the insertion hole 41.
[0022] The common limit assembly includes a common pressure rod 8, an intermediate rod 9, and a common pressure plate 10. The top of the common pressure plate 10 is symmetrically provided with a U-shaped groove 12, and the diameter of the U-shaped groove 12 is equal to the diameter of the vertical column 6. The side of the common pressure rod 8 is symmetrically fixed with an extension block 11, and the side of the extension block 11 is provided with an arc groove 110. Multiple groups of vertical columns 6 extend into the U-shaped groove 12. The middle position of the side of the common pressure rod 8 is fixedly provided with an intermediate rod 9. The arrangement of the arc groove 110 and the U-shaped groove 12 makes multiple groups of common limit assemblies
[0023] A vertical frame 7 is vertically fixed on the rear side of the inverted U-plate 4, and an intermediate rod 9 extends into the vertical frame 7. The length of the intermediate rod 9 is longer than the thickness of the vertical frame 7. The edge of the common pressure rod 8 is fixedly connected to the side of the common pressure plate 10 with bolts, and the extension block 11 extends into the U-shaped groove 12.
[0024] It should be supplemented that when the shock absorbing spring 5 is at its original length, the mounting flap 3 is at its highest point.
[0025] The specific implementation steps and principles of the utility model are as follows:
[0026] Mounting holes are reserved on the side of the mounting folding plate 3 for installing electrical components. When the shock-absorbing springs 5 of the multiple vertical columns 6 are in normal operation, the limit heads 61 at the bottom of the multiple vertical columns 6 are stuck in the U-shaped groove 12. When multiple shock-absorbing springs 5 need to be replaced at the same time, the bolts between the common pressure plate 10 and the common pressure rod 8 are removed, and the common pressure plate 10 can be pulled out horizontally. At this time, the vertical movement of the limit head 61 is no longer restricted, and the multiple vertical columns 6 can be pulled out from the top of the inverted U plate 4, and finally the multiple shock-absorbing springs 5 can be replaced.
[0027] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A built-in shock absorbing device for a power cabinet, comprising a power cabinet body (1), characterized in that: The power cabinet (1) is rotatably provided with a protective door (2) on the side, an inverted U-plate (4) is fixedly provided at the bottom of the inner cavity of the power cabinet (1) by means of bolts, insertion holes (41) are provided at the four corners of the top of the inverted U-plate (4), a vertical column (6) is movably inserted into the insertion hole (41), a mounting folding plate (3) is fixedly provided at the top of the vertical column (6), a limiting head (61) is fixedly provided at the bottom of the vertical column (6), a shock absorbing spring (5) is movably sleeved on the top of the inverted U-plate (4), and a common limiting component for facilitating the rapid replacement of multiple shock absorbing springs (5) is provided at the bottom of the inner cavity of the inverted U-plate (4).
2. The built-in shock absorbing device of a power cabinet according to claim 1, characterized in that: The diameter of the insertion hole (41) is greater than the diameter of the limiting head (61), and the inner diameter of the shock absorbing spring (5) is greater than the inner diameter of the insertion hole (41).
3. The built-in shock absorbing device of a power cabinet according to claim 1, characterized in that: The common limiting assembly comprises a common pressure rod (8), an intermediate rod (9), and a common pressure plate (10), and a U-shaped groove (12) is symmetrically provided on the top of the common pressure plate (10).
4. The built-in shock absorbing device of a power cabinet according to claim 3, characterized in that: The diameter of the U-shaped groove (12) is equal to the diameter of the vertical column (6); an extension block (11) is symmetrically fixedly arranged on the side of the common pressure rod (8); an arc groove (110) is opened on the side of the extension block (11); and a plurality of groups of the vertical columns (6) extend into the U-shaped groove (12).
5. The built-in shock absorbing device of a power cabinet according to claim 3, characterized in that: An intermediate rod (9) is fixedly arranged at the middle position of the side of the common pressure rod (8), and a vertical frame (7) is vertically fixedly arranged on the rear side of the inverted U plate (4). The intermediate rod (9) extends into the vertical frame (7), and the length of the intermediate rod (9) is longer than the thickness of the vertical frame (7).
6. The built-in shock absorbing device of a power cabinet according to claim 4, characterized in that: The edge of the common pressure rod (8) is fixedly connected to the side of the common pressure plate (10) by means of bolts, and the extension block (11) extends into the interior of the U-shaped groove (12).