Fixing structure of plug-in filter

By designing a mounting bracket and enclosure to fix the device, the problem of unstable installation of external filters on walls was solved, enabling low-cost and convenient installation and maintenance, improving the stability and heat dissipation efficiency of the equipment, and making it suitable for various installation scenarios.

CN223978906UActive Publication Date: 2026-03-06NANJING CANATAL DATA CENT ENVIRONMENTAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing technologies, external filters are directly fixed to the wall, which makes them susceptible to outdoor environmental influences, leading to equipment damage and increased maintenance costs. Furthermore, traditional modifications cause significant site damage and are inconvenient to install.

Method used

Design a fixing structure including a bracket and a cover. Utilize the cooperation of rectangular slots and folded edges of the cover to achieve quick installation and fix it with bolts. Combine keyhole-shaped quick-installation holes and circular fixing holes to ensure stability and convenience. At the same time, wire binding holes and heat dissipation notches are set to improve heat dissipation efficiency.

Benefits of technology

This achieved stable filter installation, reduced maintenance costs, minimized heat dissipation issues, optimized unit energy efficiency, simplified the installation process, reduced retrofit costs, and ensured stable equipment operation and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223978906U_ABST
    Figure CN223978906U_ABST
Patent Text Reader

Abstract

The utility model discloses a fixing structure of an external filter. The fixing structure comprises a support and a box cover. The support comprises a filter mounting plate, a top connecting plate, a bottom connecting plate and two side plates, wherein the top connecting plate, the bottom connecting plate and the two side plates are perpendicularly fixed to the edge of the filter mounting plate and located on the top, the bottom and the two sides respectively. An upper fixing plate and a lower fixing plate are perpendicularly fixed to the edge of the top connecting plate and the edge of the bottom connecting plate respectively. By arranging the rectangular clamping groove and the box cover folding edge, the box cover is buckled in the rectangular clamping groove through the box cover folding edge, rapid installation of the box cover is achieved, the structure is simple, installation is convenient, installation scenes can be diversified, the box cover can be used as a wall body or other adaptive structural bodies such as a unit, the installation cost is low, and the box cover is convenient to install. The transformation causes little damage to the original site, is beneficial to improving the filtering efficiency of the filter, reduces the heat dissipation of the filter in the unit, optimizes the energy efficiency of the unit, facilitates front operation, and is beneficial to maintenance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filter fixing technology, and in particular to a fixing structure for an external filter. Background Technology

[0002] With the rapid development of data centers, the construction of computer rooms is also accelerating. At the same time, there are requirements for noise, noise, and power signals in computer rooms. Computer room air conditioners are also paying more attention to filters. In order to solve electromagnetic interference problems and improve system stability and efficiency, traditional room-level air conditioners are now being upgraded. However, directly mounting the filters on the wall may damage the filters due to the outdoor environment, affecting their normal operation and increasing maintenance costs.

[0003] To address the shortcomings of existing technologies, a fixed structure for external filters needs to be designed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a fixed structure for an external filter.

[0005] An external filter mounting structure includes a bracket and a housing fixed to the bracket. The bracket includes a filter mounting plate and a top connecting plate, a bottom connecting plate, and two side plates that are vertically fixed to the edges of the filter mounting plate and located at the top, bottom, and sides, respectively. An upper fixing plate and a lower fixing plate are vertically fixed to the edges of the top connecting plate and the bottom connecting plate, respectively. Rectangular slots are provided at both ends of the top connecting plate. The housing includes a protective plate and two first connecting pieces and two second connecting pieces that are vertically fixed to the protective plate and located at the top and bottom ends, respectively. A housing flange is provided at the end of the first connecting piece away from the protective plate.

[0006] Furthermore, the bottom connecting plate is provided with a first mounting hole, and the end of the second connecting piece away from the protective plate is provided with a second mounting hole that matches the first mounting hole. The cover edge on the protective plate is fastened into the rectangular slot and fixed to the filter mounting plate by the first mounting hole, the second mounting hole and bolts. The upper fixing plate is provided with a number of keyhole-shaped quick-release holes, and the lower fixing plate is provided with a number of circular fixing mounting holes.

[0007] Furthermore, the positions of the first connecting piece and the two second connecting pieces correspond to the rectangular slot and the first mounting hole, respectively, and the folded edge of the cover is adapted to the rectangular slot.

[0008] Furthermore, the filter mounting plate is provided with spot-welded studs serving as grounding components for the filter, and has hexagonal mounting holes for the filter, with nuts riveted into the hexagonal mounting holes.

[0009] Furthermore, the protective plate is provided with an observation port, and the edges of the protective plate are all reinforced.

[0010] Furthermore, both the side plate and the bottom connecting plate are provided with several binding holes, and the side plate is also provided with heat dissipation notches.

[0011] Furthermore, an elliptical through hole is provided in the middle of the top connecting plate.

[0012] Beneficial effects: This utility model, by setting a rectangular slot and a folded edge for the housing, allows the housing to be quickly installed by fastening the folded edge into the rectangular slot. It features a simple structure, convenient installation, and versatility in installation scenarios, including walls and other adaptable structures such as generator sets. Installation costs are low, and the modification causes minimal damage to the original site. It improves the filtering efficiency of the filter, reduces heat dissipation from the filter within the generator set, optimizes the unit's energy efficiency, facilitates frontal operation, and is easy to maintain. Attached Figure Description

[0013] Figure 1 This is a side view of the fixing structure of the external filter of this utility model and the filter after installation;

[0014] Figure 2 This is a top view of the fixing structure of the external filter of this utility model;

[0015] Figure 3 This is a bottom view of the fixing structure of the external filter of this utility model;

[0016] Figure 4 This is an exploded view of the fixing structure of the external filter of this utility model and the filter after installation;

[0017] Figure 5 This is a three-dimensional structural diagram of the bracket and cover of this utility model after installation;

[0018] Figure 6 This utility model Figure 5 An enlarged 3D structural diagram at point A in the middle;

[0019] In the picture:

[0020] 1. Bracket; 11. Filter mounting plate; 11a. Spot-welded stud; 12. Top connecting plate; 13. Bottom connecting plate; 14. Side plate; 15. Upper fixing plate; 16. Lower fixing plate; 2. Enclosure; 21. Protective plate; 22. First connecting piece; 23. Second connecting piece. Detailed Implementation

[0021] 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.

[0022] Please refer to Figures 1-6 This embodiment proposes a fixing structure for an external filter, including a bracket 1 and a housing 2 fixed to the bracket 1. The bracket 1 includes a filter mounting plate 11 and a top connecting plate 12, a bottom connecting plate 13, and two side plates 14, which are respectively vertically fixed to the edges of the filter mounting plate 11 and located at the top, bottom, and sides. An upper fixing plate 15 and a lower fixing plate 16 are respectively vertically fixed to the edges of the top connecting plate 12 and the bottom connecting plate 13. Rectangular slots are provided at both ends of the top connecting plate 12. The housing 2 includes a protective plate 21 and two first connecting pieces 22 and two second connecting pieces 23, which are vertically fixed to the protective plate 21 and located at the top and bottom ends, respectively. An observation port is provided on the protective plate 21. All edges are reinforced. The end of the first connecting piece 22 away from the protective plate 21 is provided with a cover folded edge. The positions of the first connecting piece 22 and the two second connecting pieces 23 correspond to the rectangular slot and the first mounting hole, respectively. The cover folded edge is adapted to the rectangular slot. By setting the rectangular slot and the cover folded edge, the cover 2 is fastened into the rectangular slot through the cover folded edge, realizing the quick installation of the cover 2. The structure is simple, easy to install, and the installation scene is diversified. It can be a wall or other adaptable structures such as the unit. The installation cost is low, the modification causes little damage to the original site, which is conducive to improving the filtering efficiency of the filter, reducing the heat dissipation of the filter in the unit, optimizing the energy efficiency of the unit, facilitating front operation and maintenance.

[0023] The bottom connecting plate 13 has a first mounting hole, and the end of the second connecting piece 23 away from the protective plate 21 has a second mounting hole that matches the first mounting hole. The folded edge of the protective plate 21 is fastened into the rectangular slot and fixed to the filter mounting plate 11 through the first mounting hole, the second mounting hole, and bolts. The upper fixing plate 15 has several keyhole-shaped quick-installation holes for easy and quick installation, and the lower fixing plate 16 has several circular fixing mounting holes. The keyhole-shaped quick-installation holes and the fixing mounting holes are arranged on the top and bottom fronts, which greatly facilitates subsequent maintenance. The keyhole-shaped quick-installation holes and the circular fixing mounting holes are fixed to the wall with combination screws, making disassembly and installation convenient. In this embodiment, the combination screw consists of a screw, a flat washer, and a spring washer. The screw is responsible for tightening, the flat washer increases the contact area and protects the connection surface, and the spring washer uses elasticity to prevent loosening. The three work together to ensure a stable and reliable connection.

[0024] The filter mounting plate 11 is equipped with spot-welded studs 11a, which serve as the grounding component for the filter, and has hexagonal mounting holes for the filter. Nuts are riveted into the hexagonal mounting holes. The spot-welded studs 11a are pre-welded onto the filter mounting plate 11 to ensure reliable grounding of the equipment, effectively dissipate static electricity or leakage current, reduce electrical safety risks, ensure the safety of equipment and personnel, and provide a guarantee for the stable operation of the system. The filter is installed on the filter mounting plate 11 by using combination screws through the nuts riveted into the hexagonal mounting holes of the filter. This does not affect the appearance of the unit or the filtering effect. It not only ensures the stability of the bracket 1 installation, but also greatly facilitates subsequent maintenance and upgrades. The application of rivet nuts enhances the durability and reliability of the hexagonal mounting holes of the filter. Even after long-term use or multiple maintenance operations, it can still maintain good connection performance, providing a solid foundation for the continuous and stable operation of the filter equipment and possible future upgrades and modifications, and fully meeting the requirements of constantly changing technical needs and actual use scenarios.

[0025] Both the side plate 14 and the bottom connecting plate 13 have several wire binding holes. The side plate 14 also has a heat dissipation notch. The top connecting plate 12 has an oval through hole in the middle. By setting the top connecting plate 12, the bottom connecting plate 13 and the side plate 14, the bracket 1 can be raised. In addition, the heat dissipation notch provides sufficient space for heat dissipation, effectively avoiding the adverse effects of heat accumulation on the equipment. The wire binding holes ensure that the electrical wiring process can be completed efficiently and conveniently, significantly improving wiring efficiency and quality.

[0026] 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. An external filter fixing structure characterized by: The utility model provides a filter fixing device, including support (1) and fixed box cover (2) on support (1), support (1) includes filter mounting plate (11) and respectively vertical fixed in filter mounting plate (11) edge and respectively located top, bottom and both sides top connecting plate (12), bottom connecting plate (13) and two side plates (14), and the edge of top connecting plate (12) and bottom connecting plate (13) is vertically fixed with upper fixed plate (15) and lower fixed plate (16) respectively, top connecting plate (12) both ends are provided with rectangular clamping groove, and box cover (2) includes protection board (21) and two first connecting piece (22) and two second connecting piece (23) vertical fixed on protection board (21) and respectively located in top both ends and bottom both ends, and the one end of first connecting piece (22) away from protection board (21) is provided with box cover edge.

2. The fixture of claim 1, wherein: The bottom connecting plate (13) is provided with first mounting hole, and the one end of second connecting piece (23) away from protection board (21) is provided with second mounting hole matched with first mounting hole, and the box cover edge on protection board (21) is buckled into rectangular clamping groove, and is fixed on filter mounting plate (11) through first mounting hole, second mounting hole and bolt, a plurality of spoon-shaped quick mounting holes are formed in upper fixed plate (15), and a plurality of circular fixed mounting holes are formed in lower fixed plate (16).

3. The fixture of claim 1, wherein: The position of first connecting piece (22) and two second connecting piece (23) corresponds to rectangular clamping groove and first mounting hole respectively, and the box cover edge is matched with rectangular clamping groove.

4. The fixture of claim 1, wherein: The filter mounting plate (11) is provided with spot welding stud (11a) used as the grounding part of filter, and is provided with filter hexagonal mounting hole, and nut is riveted in filter hexagonal mounting hole.

5. The fixture of claim 1, wherein: The protection board (21) is provided with observation hole, and the edge of protection board (21) is provided with reinforcing edge.

6. The fixture of claim 1, wherein: A plurality of wire binding holes are formed in side plate (14) and bottom connecting plate (13), and heat dissipation gap is further formed in side plate (14).

7. The fixture of claim 1, wherein: The middle of top connecting plate (12) is provided with oval through hole.