Energy-saving electrical equipment control cabinet
By introducing a switching mechanism into the control cabinet of energy-saving electrical equipment, the filter screen can be quickly replaced and cleaned, solving the problem of needing special tools to disassemble the filter screen and improving maintenance efficiency.
Patent Information
- Application Number
- CN202511052897.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2025-10-31
AI Technical Summary
The filters in existing energy-saving electrical equipment control cabinets require special tools to disassemble, which affects work efficiency and may require downtime for maintenance.
A filtration system including a switching mechanism was designed, which enables quick replacement of the filter screen and switching to a spare screen through a cylinder and a mounting bracket, avoiding downtime for disassembly.
It enables quick replacement and cleaning of the filter screen, avoiding downtime caused by disassembly and improving maintenance efficiency.
Smart Images

Figure CN120860718A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of control cabinet technology, specifically an energy-saving electrical equipment control cabinet. Background Technology
[0002] Energy-saving electrical equipment control cabinets are electrical devices that integrate advanced energy-saving technologies and intelligent control systems. Their core objective is to achieve energy conservation, emission reduction, and environmental benefits by optimizing power usage efficiency and reducing energy waste.
[0003] Its control cabinet uses the principle of electric magnetic induction interaction and magnetic balance technology to regulate the three-phase power balance, reduce harmonic pollution, and optimize ineffective power, thereby stabilizing voltage and improving power quality.
[0004] For example, the patent with publication number CN218216162U discloses an energy-saving electrical equipment control cabinet. This patent improves the ventilation effect inside the cabinet by installing an exhaust fan, and prevents external dust from entering the cabinet by installing a filter screen. It can effectively improve the energy-saving heat dissipation of the electrical equipment control cabinet and has high practical value.
[0005] When electrical components (such as switches and relays) in the control cabinet are running, the negative pressure or forced convection generated by the cooling fan will accelerate the intake of dusty air. Dust particles generate static electricity due to friction, which easily accumulates on the filter screen near the heat dissipation holes. Over time, the accumulation may clog the filter screen. However, the filter screen is usually double-fixed with clips and screws. If you want to remove it, you need special tools. This means that maintenance personnel have to spend time disassembling the surrounding components with special tools, and may even need to shut down the machine and disconnect the power to disassemble it, which affects work efficiency. Therefore, it is necessary to provide an energy-saving electrical equipment control cabinet to solve the above problems.
[0006] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0007] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide an energy-saving electrical equipment control cabinet, which solves the problem that it requires time-consuming disassembly of the filter screen and surrounding components using special tools, thereby affecting work efficiency.
[0008] The technical solution adopted by this application to solve its technical problem is: an energy-saving electrical equipment control cabinet, comprising: Control cabinet; A heat dissipation vent is located on one side of the control cabinet. A fixing frame is provided on the heat dissipation vent; A filtering mechanism is disposed on the heat dissipation vent, and the filtering mechanism has a filter screen and a first frame. A switching mechanism is installed at both ends of the fixed frame, and the switching mechanism includes: The fixing bracket is installed at both ends of the fixing frame; A first cylinder is mounted on the upper end of the fixed frame; Through holes are provided at both ends of the fixed frame; The caliper is installed at the output end of the first cylinder; A positioning hole is provided on the first frame; A positioning pin, which is installed on the card holder; A spare component is installed at the lower end of the mounting bracket.
[0009] Furthermore, the dimensions of the card holder are matched with those of the first frame.
[0010] Furthermore, the backup component includes: The second cylinder is mounted on the fixing bracket at the lower end of the fixing frame; The second frame is installed at the output end of the second cylinder, and the second frame is also matched with the size of the card holder; A backup screen is installed inside the second frame, and the backup screen has the same configuration as the filter screen.
[0011] Furthermore, the control cabinet is hinged with a hinged door.
[0012] Furthermore, the first frame is slidably disposed inside the fixed frame, and the filter screen is installed inside the first frame.
[0013] Furthermore, the size of the through hole matches the size of the first frame, and the size of the positioning pin matches the size of the positioning hole.
[0014] Furthermore, a cover is hinged to the fixing frame.
[0015] The beneficial effects of this application are: the energy-saving electrical equipment control cabinet provided by this application achieves the effect of quickly switching the filter screen by setting a switching mechanism.
[0016] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings: Figure 1 This is an overall schematic diagram of an energy-saving electrical equipment control cabinet according to this application; Figure 2 This is an exploded view of an energy-saving electrical equipment control cabinet according to this application; Figure 3 for Figure 1 A schematic diagram of the intermediate filtration mechanism; Figure 4 for Figure 1 Another schematic diagram of the intermediate filtration mechanism; Figure 5 for Figure 3 A schematic diagram of A in the middle; Figure 6 for Figure 1 A partial schematic diagram of the intermediate filtration mechanism; Figure 7 for Figure 3 Exploded view of the switching mechanism; Figure 8 for Figure 7 A schematic diagram of B in the middle; The following are the labeling elements in the figure: 1. Control cabinet; 101. Opening door; 102. Heat dissipation vent; 2. Filtering mechanism; 20. Fixing frame; 21. First frame; 22. Filter screen; 23. Through hole; 3. Switching mechanism; 30. Fixing bracket; 32. First cylinder; 33. Card holder; 34. Positioning hole; 35. Positioning pin; 31. Spare component; 311. Second cylinder; 312. Spare screen; 313. Second frame; 36. Cover. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0020] like Figures 1-5As shown, this application provides an energy-saving electrical equipment control cabinet, including: a control cabinet body 1, on which an opening and closing door 101 is hinged, the opening and closing door 101 being used to seal the control cabinet body 1; Meanwhile, in order to dissipate heat from the control cabinet 1, multiple sets of heat dissipation vents 102 are fixedly opened on one side of the control cabinet 1. In order to prevent external dirt from entering the interior of the control cabinet 1, a filter mechanism 2 is provided on the heat dissipation vent 102. The filter mechanism 2 is used to block external pollutants from entering the interior of the control cabinet 1. The filtration mechanism 2 includes a fixed frame 20 fixedly disposed on the outside of the heat dissipation port 102. A first frame 21 is slidably disposed inside the fixed frame 20. A filter screen 22 is fixedly disposed inside the first frame 21 so as to block the heat dissipation port 102 to a certain extent, thereby achieving the effect of preventing pollutants from entering the interior. Meanwhile, through holes 23 are provided at the upper and lower ends of the fixed frame 20. The size of the through holes 23 matches the size of the first frame 21, so that the first frame 21 can drive the filter screen 22 through the through holes 23 and slide out of the fixed frame 20. Meanwhile, to prevent the filter screen 22 from becoming clogged during prolonged use, such as Figures 1-7 As shown, a switching mechanism 3 is provided at both ends of the fixed frame 20. The switching mechanism 3 can quickly switch the filter screen 22, thereby achieving the effect of cleaning the filter screen 22 without stopping the machine. The switching mechanism 3 includes a fixed frame 30 fixedly installed at the upper and lower ends of the fixed frame 20, and a first cylinder 32 is fixedly installed on the upper fixed frame 30. The output end of the first cylinder 32 passes through the upper fixed frame 20 and is fixedly installed with a card seat 33. The size of the card seat 33 matches the first frame 21 so that the operator can use the first frame 21 to clip the filter screen 22 onto the card seat 33. In order to ensure stable switching, a positioning hole 34 is provided on the first frame 21, and a positioning pin 35 is slidably provided on the card holder 33. The size of the positioning pin 35 matches the positioning hole 34. So when the filter screen 22 is locked on the card holder 33 through the first frame 21, the positioning pin 35 can be pushed into the positioning hole 34 to lock the filter screen 22. Then, the first cylinder 32 can be activated to drive the filter screen 22 through the through hole 23 to move the fixed frame 20 outside through the card holder 33. When the filter screen 22 needs to be disassembled and cleaned, simply start the first cylinder 32 to drive the filter screen 22 through the through hole 23 to move the fixed frame 20 outside. Then, the staff can pull out the positioning pin 35 to remove the filter screen 22 for subsequent cleaning. After cleaning, simply put the first frame 21 into the card seat 33 and finally insert the positioning pin 35 to complete the locking operation. In order to perform filtration operations without shutting down the machine when removing filter screen 22, such as Figures 2-7 As shown, a spare component 31 is provided on the lower fixing frame 30. The spare component 31 is used to replace the filter screen 22 to complete the filtration operation when cleaning the filter screen 22. The spare component 31 includes a second cylinder 311 fixedly mounted on the lower fixing bracket 30. The output end of the second cylinder 311 passes through the lower fixing bracket 30 and is also fixedly mounted on a card holder 33. A second frame 313 is mounted on the card holder 33. The second frame 313 is also locked to the card holder 33 by a positioning pin 35 and a positioning hole 34. A spare net 312 is fixedly mounted inside the second frame 313. The size of the spare net 312 matches the size of the through hole 23. It should be noted that the backup net 312 is configured the same as the filter net 22, so that when the filter net 22 is being cleaned, the backup net 312 can be pushed into the fixed frame 20 by the second cylinder 311, thereby achieving the effect of blocking contaminants from the heat dissipation vent 102. In order to prevent the filter screen 22 and the spare screen 312 from being contaminated during the waiting period for switching, a cover 36 is hinged to the fixing frame 30. The size of the cover 36 matches the size of the filter screen 22 and the spare screen 312 so that they can be protected when the filter screen 22 or the spare screen 312 is not in use. Therefore, before filtration begins, the cover 36 is opened first, and the filter screen 22 and the spare screen 312 are installed at the output ends of the first cylinder 32 and the second cylinder 311. Then, the first cylinder 32 is started to push the filter screen 22 into the fixed frame 20, and the filter screen 22 can start filtration. When the filter screen 22 needs to be cleaned, the first cylinder 32 can drive the filter screen 22 through the through hole 23 to move it to the outside of the fixed frame 20. Then, the staff can open the cover 36 to disassemble and clean the filter screen 22. When the filter screen 22 moves to the outside of the fixed frame 20, the second cylinder 311 pushes the spare screen 312 into the inside of the fixed frame 20 to continue the filtration and blocking operation. By doing so, the filter screen 22 can be disassembled and cleaned without stopping the machine.
[0021] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An energy-saving electrical equipment control cabinet, characterized in that: include: Control cabinet (1); A heat dissipation vent (102) is provided on one side of the control cabinet (1); A fixing frame (20) is provided on the heat dissipation vent (102); A filter mechanism (2) is disposed on the heat dissipation port (102), the filter mechanism (2) having a filter screen (22) and a first frame (21). A switching mechanism (3) is installed at both ends of the fixed frame (20), and the switching mechanism (3) includes: A fixing bracket (30) is installed at both ends of the fixing frame (20); The first cylinder (32) is mounted on the upper end of the fixed frame (30); Through holes (23) are provided at both ends of the fixed frame (20); Card holder (33), which is installed at the output end of the first cylinder (32); A positioning hole (34) is provided on the first frame (21); A positioning pin (35) is mounted on the card holder (33); A spare component (31) is installed at the lower end of the fixture (30).
2. The energy-saving electrical equipment control cabinet according to claim 1, characterized in that: The dimensions of the card holder (33) are matched with those of the first frame (21).
3. The energy-saving electrical equipment control cabinet according to claim 1, characterized in that: The backup component (31) includes: The second cylinder (311) is mounted on the fixing bracket (30) at the lower end of the fixing frame (20); The second frame (313) is installed at the output end of the second cylinder (311), and the second frame (313) is also matched with the size of the card holder (33); A backup screen (312) is installed inside the second frame (313), and the backup screen (312) is configured the same as the filter screen (22).
4. The energy-saving electrical equipment control cabinet according to claim 1, characterized in that: The control cabinet (1) is hinged with an opening and closing door (101).
5. The energy-saving electrical equipment control cabinet according to claim 1, characterized in that: The first frame (21) is slidably disposed inside the fixed frame (20), and the filter screen (22) is installed inside the first frame (21).
6. The energy-saving electrical equipment control cabinet according to claim 1, characterized in that: The size of the through hole (23) matches the size of the first frame (21), and the size of the positioning pin (35) matches the size of the positioning hole (34).
7. The energy-saving electrical equipment control cabinet according to claim 1, characterized in that: A cover (36) is hinged to the fixing frame (30).
Citation Information
Patent Citations
Energy-saving electrical equipment control cabinet
CN218216162U