APF component installation structure

By using the plug-in structure between the Ω-shaped stabilization block and the mounting plate and the APF component main body in the APF component installation structure, the problem of bolts loosening and resonance caused by vibration of APF components is solved, and higher stability and service life are achieved.

CN222638906UActive Publication Date: 2025-03-18NANJING STANAID ELECTRIC CO LTD
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Patent Information

Application Number
CN202420869510.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-03-18
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

During the installation process, APF components are prone to loosening of bolts due to vibration, which in turn resonates, seriously affecting their service life.

Method used

The plug-in structure between the Ω-shaped stabilization block and the mounting plate and the APF component main body is adopted, and the APF component main body is fixed by screws, and the elasticity and memory effect of the stabilization block are used to maintain the filling of the gap during vibration, preventing the moving space of the APF component main body.

Benefits of technology

Effectively prevent resonance of the main body of APF components, improve its overall stability and reliability, and extend its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an APF component installation structure, comprising an installation plate installed inside a cabinet and an APF component main body arranged on the front surface of the installation plate, the installation plate is provided with an installation hole, the position of the installation hole corresponds to the hole of the APF component main body, two sides of the installation hole are provided with jacks, and the jacks are connected with the installation plate. A stabilizing block is inserted between every two adjacent insertion holes, the APF component body is fixed to the mounting hole through a screw, and the stabilizing blocks are located between the APF component body and the mounting plate. According to the utility model, the stabilizing block prevents the active space of the APF component main body, thereby achieving the purpose of stabilizing the APF component main body, further improving the stability and reliability of the whole APF component main body in use, reducing the resonance problem of the APF component main body in the active space, and achieving the protection effect on the APF component main body.
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Description

Technical Field

[0001] The utility model relates to the technical field of APF component installation, and more specifically to an APF component installation structure. Background Art

[0002] APF components refer to active power filters; they are devices used to improve the quality of power systems by monitoring harmonics and other interference in the power grid and taking corresponding measures to suppress or eliminate these interferences. Active power filters usually use power electronic devices and control systems to achieve their functions. They can reduce harmonics in the power grid and improve the stability and reliability of the power grid. APF components are mostly installed on the mounting backplane inside the chassis using bolts and gaskets.

[0003] Although the gasket can fill the gap and improve the stability of the bolt installation in the initial stage, once the vibration amplitude or time is too long, the bolts will still become loose. Once loose, it will cause shaking space in the APF components, thereby generating resonance, which seriously affects the service life of the APF components. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an APF component installation structure to solve the background technology problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The APF component mounting structure includes a mounting plate installed inside a chassis and an APF component body arranged on the front of the mounting plate, wherein the mounting plate is provided with a mounting hole, the position of the mounting hole corresponds to the hole of the APF component body, plug holes are provided on both sides of the mounting hole, a stabilizing block is inserted between two adjacent plug holes, the APF component body is fixed to the mounting hole by screws, and the stabilizing block is located between the APF component body and the mounting plate.

[0007] As a further description of the above technical solution:

[0008] The stabilizing block is in an Ω shape and is made of ferrite stainless steel. A rubber pad is fixedly mounted on the back of the stabilizing block.

[0009] As a further description of the above technical solution:

[0010] The mounting hole is formed by integral molding on the mounting plate, and a metal contact block is installed inside the mounting hole.

[0011] As a further description of the above technical solution:

[0012] A spring is fixedly installed between the metal contact block and the inner wall of the installation hole.

[0013] As a further description of the above technical solution:

[0014] The mounting plate is integrally formed with contact strips arranged at equal distances, and the contact strips are located between the mounting plate and the APF component body.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] In this solution, the stabilizing block prevents the APF component body from having movement space, thereby stabilizing the APF component body, thereby improving the overall stability and reliability of the APF component body during use, reducing the problem of resonance of the APF component body due to the movement space, and protecting the APF component body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0019] Figure 3 It is a schematic diagram of the connection structure between the mounting plate and the stabilizing block of the utility model.

[0020] Description of the numbers in the figure:

[0021] 1. Mounting plate; 2. Mounting hole; 3. APF component body; 4. Socket; 5. Stabilizing block; 6. Metal contact block; 7. Spring; 8. Contact strip. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0023] See also Figure 1-3 In the utility model, the APF component mounting structure includes a mounting plate 1 installed inside the chassis and an APF component body 3 arranged on the front of the mounting plate 1. A mounting hole 2 is opened on the mounting plate 1. The position of the mounting hole 2 corresponds to the hole of the APF component body 3. Plug holes 4 are arranged on both sides of the mounting hole 2. A stabilizing block 5 is inserted between two adjacent plug holes 4. The APF component body 3 is fixed to the mounting hole 2 by screws, and the stabilizing block 5 is located between the APF component body 3 and the mounting plate 1.

[0024] In the utility model, when the mounting hole 2 corresponds to the mounting hole position of the APF component body 3, the stabilizing block 5 is used to fill the gap between the mounting plate 1 and the APF component body 3, and the stabilizing block 5 is compressed and deformed until the APF component body 3 is installed and fixed in place. When the chassis as a whole vibrates or the internal heat dissipation components vibrate during operation, causing the screws to loosen, due to the elasticity of the stabilizing block 5 itself, the gap is reset to maintain the filling effect, preventing the APF component body 3 from having activity space, thereby stabilizing the APF component body 3, and further improving the overall stability and reliability of the APF component body 3 during use, reducing the problem of resonance of the APF component body 3 due to the activity space, and protecting the APF component body 3.

[0025] See also Figure 3 , wherein: the stabilizing block 5 is in an Ω shape, and is made of ferrite stainless steel, and a rubber pad 51 is fixedly installed on the back of the stabilizing block 5.

[0026] In the utility model, the Ω-shaped stabilizing block 5 can be reset against the APF component body 3 when the screw is loose, thereby improving the stability of the APF component body 3, and the ferritic stainless steel has good memory ability and elastic toughness, which facilitates the reset of the stabilizing block 5, and the rubber pad 51 absorbs vibration to a certain extent, thereby improving the shock absorption effect.

[0027] See also Figure 2 and Figure 3 , wherein: the mounting hole 2 is formed integrally on the mounting plate 1 , and a metal contact block 6 is installed inside the mounting hole 2 .

[0028] In the present invention, the metal contact block 6 allows the stabilizing block 5 to always contact the mounting hole 2, and because the stabilizing block 5 is in contact with the shell of the APF component body 3, a passage is formed to facilitate the output elimination of static electricity.

[0029] See also Figure 3 , wherein: a spring 7 is fixedly installed between the metal contact block 6 and the inner wall of the mounting hole 2.

[0030] In the utility model, the spring 7 maintains the contact state between the metal contact block 6 and the stabilizing block 5 to avoid poor contact.

[0031] See also Figure 2 , wherein: the mounting plate 1 is integrally formed with contact strips 8 arranged at equal distances, and the contact strips 8 are located between the mounting plate 1 and the APF component body 3 .

[0032] In the present invention, the APF component body 3 can be further stabilized by the contact strip 8 , and at the same time, the heat of the APF component body 3 during operation can be easily output and dissipated through the contact strip 8 .

[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An APF component mounting structure, comprising a mounting plate (1) mounted inside a chassis and an APF component body (3) arranged on the front side of the mounting plate (1), characterized in that: The mounting plate (1) is provided with a mounting hole (2), the position of the mounting hole (2) corresponds to the hole of the APF component body (3), plug holes (4) are provided on both sides of the mounting hole (2), a stabilizing block (5) is inserted between two adjacent plug holes (4), the APF component body (3) is fixed to the mounting hole (2) by means of screws, and the stabilizing block (5) is located between the APF component body (3) and the mounting plate (1).

2. The APF component mounting structure according to claim 1, characterized in that: The stabilizing block (5) is in an Ω shape and is made of ferrite stainless steel. A rubber pad (51) is fixedly mounted on the back of the stabilizing block (5).

3. The APF component mounting structure according to claim 1, characterized in that: The mounting hole (2) is formed integrally on the mounting plate (1), and a metal contact block (6) is installed inside the mounting hole (2).

4. The APF component mounting structure according to claim 3, characterized in that: A spring (7) is fixedly mounted between the metal contact block (6) and the inner wall of the mounting hole (2).

5. The APF component mounting structure according to claim 1, characterized in that: The mounting plate (1) is integrally formed with contact strips (8) arranged at equal distances, and the contact strips (8) are located between the mounting plate (1) and the APF component body (3).