Modularized electromagnet power supply moisture-proof power supply box

By installing moisture-absorbing heat dissipation devices at both ends of the main housing of the modular electromagnet power supply box, and utilizing the silica gel particles inside the drying cylinder to absorb moisture, the balance between heat dissipation and moisture prevention is solved, achieving efficient heat dissipation and moisture prevention, and extending the service life of the power supply.

CN223844053UActive Publication Date: 2026-01-27WUXI INST OF QUANTUM PERCEPTION +1
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Patent Information

Application Number
CN202423322569.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Modular electromagnet power supplies have limited heat dissipation performance in moisture-proof designs. Traditional heat dissipation methods are prone to accumulating dust and debris, affecting heat dissipation performance and failing to effectively balance heat dissipation and moisture protection.

Method used

A moisture-absorbing heat dissipation device is set at the center of the left and right ends of the main shell of the power box. It includes a U-shaped storage and fixing frame, a protective face frame, an air inlet and outlet protective net, a rectangular heat dissipation port and a drying cylinder integrated frame. The silica gel drying particles inside the drying cylinder absorb moisture in the air and dissipate heat in combination with the rectangular heat dissipation port.

Benefits of technology

It effectively removes moisture from the air entering the power supply box, improves moisture resistance, extends the power supply's lifespan, ensures the power supply's normal operating temperature, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moisture-proof power supply box of a modularized electromagnet power supply, which comprises a power supply box main shell and a power supply box panel arranged at the front end of the power supply box main shell, and a power supply box back plate is arranged at the rear end of the power supply box main shell. Firstly, heat generated during operation of the modular electromagnet power supply can be dissipated out through the moisture absorption type heat dissipation device, the normal operation temperature of the power supply is guaranteed, and when external air enters the power supply box main shell through the moisture absorption type heat dissipation device, the air can pass through a plurality of cylindrical drying cylinders in the drying cylinder integration frame; the silica gel drying particles filled in the cylindrical drying cylinder can absorb water vapor in air through the moisture absorption holes densely distributed in the outer wall, the water vapor in the air entering the power supply box is effectively removed, damage of the water vapor to the modular electromagnet power supply is avoided, the moisture resistance of the power supply is greatly improved, and the service life of the power supply is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the technical field of electrical equipment, specifically relating to a modular electromagnet power supply moisture-proof power box. Background Technology

[0002] With the continuous development of technology, modular electromagnet power supplies are being used more and more widely in various fields. However, because modular electromagnet power supplies generate a lot of heat during operation, if they cannot be dissipated effectively and in a timely manner, their performance and lifespan will be affected. At the same time, to ensure the normal operation of modular electromagnet power supplies, they need to be placed in a moisture-proof environment. Therefore, designing a moisture-proof power supply box for modular electromagnet power supplies that can effectively prevent moisture and dissipate heat has become an urgent problem to be solved.

[0003] Currently, modular electromagnet power supply boxes on the market primarily employ moisture-proof designs, which to some extent ensure the safety and stability of the power supply. However, due to the limitations of the moisture-proof design, the power supply box's heat dissipation is significantly affected. Traditional heat dissipation methods mainly rely on heat dissipation grooves or heat dissipation fins on the outer wall, which are far less effective than traditional heat dissipation windows, resulting in limited heat dissipation. Moreover, heat dissipation grooves and fins are prone to accumulating dust and debris, further affecting heat dissipation. In addition, traditional moisture-proof power supply boxes often do not consider the balance between heat dissipation and moisture prevention in their design, leading to poor heat dissipation or inadequate moisture prevention in actual use.

[0004] In conclusion, the modular electromagnet power supply moisture-proof power boxes currently on the market have significant problems in heat dissipation, and a new design solution is needed to address this issue. Utility Model Content

[0005] The purpose of this invention is to provide a modular electromagnet power supply moisture-proof power box to solve the problem mentioned in the background art, where the power box's heat dissipation is greatly affected by the limitations of its moisture-proof design. Traditional heat dissipation methods mainly rely on heat dissipation grooves or heat dissipation fins on the outer wall, but this method is far less effective than traditional heat dissipation windows, resulting in limited heat dissipation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular electromagnet power supply moisture-proof power box, including a main power box housing and a power box panel disposed at the front end of the main power box housing, a power box back plate disposed at the rear end of the main power box housing, moisture-proof sealing gaskets disposed between the power box panel and the power box back plate and the main power box housing, the power box panel and the power box back plate and the power box main power box housing being fixedly connected by multiple embedded screws, and moisture-absorbing heat dissipation devices disposed at the center of the outer walls at both ends of the main power box housing.

[0007] Preferably, the moisture-absorbing heat dissipation device at the center of the outer wall of the right end of the main housing of the power supply box includes a U-shaped storage and fixing frame, a protective face frame, an air inlet and outlet protective mesh, a rectangular heat dissipation vent, and a drying cylinder integrated frame. A rectangular heat dissipation vent is provided inside the center of the right end of the main housing of the power supply box. A U-shaped storage and fixing frame is provided outside the right end of the rectangular heat dissipation vent. The U-shaped storage and fixing frame is welded to the outer wall of the right end of the main housing of the power supply box. The U-shaped opening of the U-shaped storage and fixing frame faces upward. A protective face frame is welded to the right end of the U-shaped storage and fixing frame. An air inlet and outlet protective mesh is fixed inside the frame of the protective face frame. A drying cylinder integrated frame is inserted into the U-shaped storage and fixing frame.

[0008] Preferably, the protective face frame can block the right end of the drying cylinder integrated frame, the internal length and height of the drying cylinder integrated frame are both greater than the length and height of the rectangular heat dissipation vent, and the height of the drying cylinder integrated frame is equal to the internal height of the U-shaped storage fixing frame.

[0009] Preferably, the moisture-absorbing heat dissipation device further includes a cylindrical drying cylinder, a rubber sealing plug, and moisture-absorbing holes. Multiple cylindrical drying cylinders are inserted into the upper and lower ends of the drying cylinder integrated frame. The multiple cylindrical drying cylinders are arranged at equal intervals from front to back. Multiple moisture-absorbing holes are evenly distributed in the circular outer wall of each of the multiple cylindrical drying cylinders. The top of each of the multiple cylindrical drying cylinders is open, and a rubber sealing plug is inserted into the opening at the top of each of the multiple cylindrical drying cylinders.

[0010] Preferably, the rubber sealing plug is made of soft rubber, and the rubber sealing plug is interference-fitted with the top opening of the cylindrical drying cylinder. The interior of the cylindrical drying cylinder is filled with silica gel drying particles, and the diameter of the silica gel drying particles is larger than the diameter of the moisture absorption hole.

[0011] Preferably, a disassembly and maintenance window is provided inside the top of the main housing of the power supply box, and a sealing and fixing frame is provided at the bottom of the disassembly and maintenance window. The internal length and width of the sealing and fixing frame are both smaller than the length and width of the main housing of the power supply box, and a window protective plate is provided inside the disassembly and maintenance window.

[0012] Preferably, the bottom of the window protection panel is also provided with a moisture-proof sealing gasket, and the moisture-proof sealing gasket is tightly attached to the sealing and fixing frame. The window protection panel is fixedly connected to the sealing and fixing frame by multiple embedded screws. Multiple power interfaces are also provided inside the center of the power box back panel.

[0013] Preferably, a controller is provided inside the middle section of the power box panel, and a data display screen is provided inside the center of the front end of the controller. A transparent protective film is also affixed to the outer wall of the front end of the data display screen.

[0014] Preferably, multiple status indicator lights are equidistantly arranged on the left side of the data display screen, and multiple control buttons are equidistantly arranged on the right side of the data display screen, all of which are physical push-button buttons.

[0015] Compared with the prior art, this utility model provides a modular electromagnet power supply moisture-proof power box, which has the following beneficial effects:

[0016] This invention incorporates novel moisture-absorbing heat dissipation devices at the center of both ends of the main housing of the power supply box. The modular electromagnet power supply continuously generates heat during operation, which is dissipated through these devices. When fresh air enters the main housing through these devices, it passes through multiple cylindrical drying cylinders. These cylinders are filled with a large amount of silica gel drying particles, which absorb moisture from the surrounding air through densely distributed pores on their outer walls. This effectively removes moisture from the air entering the main housing, preventing damage to the modular electromagnet power supply and significantly improving its moisture resistance and lifespan. The drying cylinder integrated frame can be inserted and removed into a U-shaped storage and fixing frame, facilitating replacement after the silica gel drying particles become saturated. This design is convenient and improves maintenance efficiency. Attached Figure Description

[0017] Figure 1 This is a side-view perspective three-dimensional structural diagram of a modular electromagnet power supply moisture-proof power box according to the present invention.

[0018] Figure 2 This is a front view schematic diagram of a modular electromagnet power supply moisture-proof power box according to the present invention.

[0019] Figure 3 This is a right-side plan view of a modular electromagnet power supply moisture-proof power box according to the present invention.

[0020] Figure 4 This is a side-view perspective three-dimensional structural diagram of the moisture-absorbing heat dissipation device of this utility model.

[0021] Figure 5 This is a three-dimensional disassembly diagram of the moisture-absorbing heat dissipation device of this utility model.

[0022] In the diagram: 1. Power supply box panel; 2. Controller; 3. Control buttons; 4. Data display screen; 5. Status indicator light; 6. Main housing of the power supply box; 7. Disassembly and maintenance window; 8. Window protective plate; 9. Back panel of the power supply box; 10. Moisture-absorbing heat dissipation device; 11. U-shaped storage and fixing frame; 12. Protective face frame; 13. Cylindrical drying cylinder; 14. Rubber sealing plug; 15. Inlet and outlet air protection net; 16. Rectangular heat dissipation vent; 17. Drying cylinder integrated frame; 18. Moisture absorption hole. Detailed Implementation

[0023] 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.

[0024] This utility model provides, for example Figure 1-5 The modular electromagnet power supply moisture-proof power box shown includes a main housing 6 and a power box panel 1 located at the front end of the main housing 6. A back panel 9 is located at the rear end of the main housing 6. Moisture-proof sealing gaskets are provided between the power box panel 1 and the back panel 9 and the main housing 6. The power box panel 1 and the back panel 9 are fixedly connected to the main housing 6 by multiple embedded screws. Multiple power interfaces are also provided inside the center of the back panel 9. A controller 2 is located inside the middle section of the power box panel 1. A data display screen 4 is located inside the center of the front end of the controller 2. The outer wall of the front end of the data display screen 4 is also glued with... The data display screen 4 is covered with a transparent protective film. Multiple status indicator lights 5 are equidistantly arranged on the left side of the data display screen 4, and multiple control buttons 3 are equidistantly arranged on the right side of the data display screen 4. All control buttons 3 are physical push-buttons. The controller 2 is responsible for controlling and monitoring the modular electromagnet power supply. The data display screen 4 is used to display the relevant parameters and status information of the power supply. The transparent protective film protects the data display screen 4 and prevents scratches and stains from affecting the display effect. The status indicator lights 5 use different colors and flashing states to intuitively show the user the working status of the power supply. The multiple control buttons 3 adopt a physical push-button design, which makes it convenient for users to operate and set the power supply.

[0025] like Figure 1 , Figure 2 and Figure 3As shown, a disassembly and maintenance window 7 is provided inside the top of the main housing 6 of the power supply box. A sealing frame is provided at the bottom of the disassembly and maintenance window 7. The internal length and width of the sealing frame are smaller than the length and width of the main housing 6 of the power supply box. A window protection plate 8 is provided inside the disassembly and maintenance window 7. A moisture-proof sealing gasket is also provided at the bottom of the window protection plate 8. The moisture-proof sealing gasket is tightly attached to the sealing frame. The window protection plate 8 is fixedly connected to the sealing frame by multiple embedded screws. A moisture-proof sealing gasket is provided between the power supply box panel 1 and the power supply box back plate 9 and the main housing 6 of the power supply box. The elasticity and tight fit of the sealing gasket prevent external moisture from entering the power supply box from the connection gap. The embedded screw fixing method ensures the firmness of the connection and avoids the problem of poor sealing caused by the screw head protruding. The moisture-proof sealing gasket at the bottom of the window protection plate 8 is also tightly attached to the sealing frame, further enhancing the moisture-proof performance of the disassembly and maintenance window 7. At the power interface of the power supply box back plate 9, moisture is prevented from seeping in through the interface through reasonable design and sealing treatment.

[0026] like Figure 1 , Figure 4 and Figure 5As shown, moisture-absorbing heat dissipation devices 10 are installed at the center of the outer walls of both ends of the main housing 6 of the power supply box. The moisture-absorbing heat dissipation device 10 at the center of the outer wall of the right end of the main housing 6 of the power supply box includes a U-shaped storage and fixing frame 11, a protective face frame 12, an air inlet and outlet protective mesh 15, a rectangular heat dissipation vent 16, and a drying cylinder integrated frame 17. A rectangular heat dissipation vent 16 is installed inside the center of the right end of the main housing 6 of the power supply box. A U-shaped storage and fixing frame 11 is installed outside the right end of the rectangular heat dissipation vent 16. The U-shaped storage and fixing frame 11 is welded to the outer wall of the right end of the main housing 6 of the power supply box. The U-shaped opening of the U-shaped storage and fixing frame 11 faces upward. A protective face frame 12 is welded to the right end of the U-shaped storage and fixing frame 11. An air inlet and outlet protective mesh 15 is fixed inside the frame of the protective face frame 12. A drying cylinder integrated frame 17 is inserted into the U-shaped storage and fixing frame 11. The protective face frame 12 and the U-shaped storage and fixing frame 11 not only provide a stable installation position for the drying cylinder integrated frame 17, but also prevent external... Debris enters the cylindrical drying cylinder 13, ensuring the normal operation of the moisture-absorbing heat dissipation device 10. The inlet and outlet air protection net 15 further enhances the protection of the cylindrical drying cylinder 13 and also plays a certain filtering role, preventing dust and other impurities from entering the main housing 6 of the power supply box. The protective frame 12 can block the right end of the drying cylinder integrated frame 17. The internal length and height of the drying cylinder integrated frame 17 are greater than the length and height of the rectangular heat dissipation port 16. The height of the drying cylinder integrated frame 17 is equal to the internal height of the U-shaped storage and fixing frame 11. The internal length and height of the drying cylinder integrated frame 17 are greater than the length and height of the rectangular heat dissipation port 16, ensuring that it can completely cover the rectangular heat dissipation port 16, so that the air passing through the rectangular heat dissipation port 16 can be dried by passing through the cylindrical drying cylinder 13 in the drying cylinder integrated frame 17. The height of the drying cylinder integrated frame 17 is equal to the internal height of the U-shaped storage and fixing frame 11, ensuring the stability and sealing after installation.

[0027] like Figure 1 , Figure 4 and Figure 5As shown, the moisture-absorbing heat dissipation device 10 also includes cylindrical drying cylinders 13, rubber sealing plugs 14, and moisture-absorbing holes 18. Multiple cylindrical drying cylinders 13 are inserted into the upper and lower ends of the drying cylinder integrated frame 17, arranged equidistantly from front to back. Multiple moisture-absorbing holes 18 are evenly distributed throughout the circular outer wall of each cylindrical drying cylinder 13. The tops of each cylindrical drying cylinder 13 are open, and rubber sealing plugs 14 are inserted into the openings at the tops of each cylindrical drying cylinder 13. The arrangement of these cylindrical drying cylinders 13 equidistantly from front to back increases the contact area with air and improves the moisture absorption efficiency. The numerous moisture-absorbing holes 18 densely distributed throughout the circular outer wall of the cylindrical drying cylinder 13... This design allows the silica gel drying particles inside the cylindrical drying cylinder 13 to absorb moisture from the air through the moisture absorption holes 18 as air passes through it. The top of the cylindrical drying cylinder 13 is open and fitted with a rubber sealing plug 14. The rubber sealing plug 14 is made of soft rubber and is press-fitted to the top opening of the cylindrical drying cylinder 13, ensuring the sealing of the cylindrical drying cylinder 13 and preventing the silica gel drying particles from leaking out. At the same time, the diameter of the silica gel drying particles is larger than the diameter of the moisture absorption holes 18, ensuring that the silica gel drying particles will not leak out of the moisture absorption holes 18, and can effectively absorb moisture from the air, thus drying the air entering the main housing 6 of the power supply box, thereby achieving moisture protection for the modular electromagnet power supply.

[0028] like Figure 1 , Figure 4 and Figure 5As shown, the rubber sealing plug 14 is made of soft rubber, and the rubber sealing plug 14 is interference-fitted with the top opening of the cylindrical drying cylinder 13. The interior of the cylindrical drying cylinder 13 is filled with silica gel drying particles, and the diameter of the silica gel drying particles is larger than the diameter of the moisture absorption hole 18. When the moisture absorption heat dissipation device 10 dissipates heat inside the main housing of the power supply box, taking the moisture absorption heat dissipation device 10 at the right end of the main housing 6 of the power supply box as an example, firstly, a rectangular heat dissipation vent 16 is set inside the center of the right end of the main housing 6 of the power supply box to provide a channel for the heat dissipation inside the power supply box. The U-shaped storage and fixing frame 11 welded to the outside of the right end of the rectangular heat dissipation vent 16 provides the installation base for the entire moisture absorption heat dissipation device 10. Its U-shaped opening facing upwards facilitates the insertion and removal of the drying cylinder integrated frame 17. The protective face frame 12 welded to the right end of the U-shaped storage and fixing frame 11 can block the right end of the drying cylinder integrated frame 17, thus protecting it. The integrated drying cylinder frame 17 serves two purposes: firstly, it acts as a fixed drying cylinder; secondly, the air inlet and outlet protective mesh 15 inside the protective frame 12 can block external debris from entering, ensuring air circulation while providing preliminary filtration. The integrated drying cylinder frame 17 is inserted into the U-shaped storage and fixing frame 11. This plug-in design facilitates the replacement or maintenance of the integrated drying cylinder frame 17 when needed. The heat generated by the modular electromagnet power supply during operation can be dissipated through the moisture-absorbing heat dissipation device 10, ensuring the normal operating temperature of the power supply. When external air enters the main housing 6 of the power supply box through the moisture-absorbing heat dissipation device 10, the air will pass through multiple cylindrical drying cylinders 13 in the integrated drying cylinder frame 17. The silica gel drying particles filled inside the cylindrical drying cylinders 13 can absorb moisture from the air through the densely distributed moisture-absorbing holes 18 on the outer wall, effectively removing moisture from the air entering the power supply box and preventing moisture from damaging the modular electromagnet power supply.

[0029] 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 modular electromagnet power supply moisture-proof power box, comprising a main housing (6) and a power box panel (1) disposed at the front end of the main housing (6), a power box back plate (9) disposed at the rear end of the main housing (6), moisture-proof sealing gaskets disposed between the power box panel (1) and the power box back plate (9) and the main housing (6), and the power box panel (1) and the power box back plate (9) and the main housing (6) are fixedly connected by a plurality of embedded screws, characterized in that: Moisture-absorbing heat dissipation devices (10) are provided at the center of the outer walls of both ends of the main housing (6) of the power supply box; The moisture-absorbing heat dissipation device (10) at the center of the outer wall of the right end of the main housing (6) of the power box includes a U-shaped storage and fixing frame (11), a protective face frame (12), an air inlet and outlet protective net (15), a rectangular heat dissipation port (16), and a drying cylinder integrated frame (17). A rectangular heat dissipation port (16) is provided inside the center of the right end of the main housing (6) of the power box. A U-shaped storage and fixing frame (11) is provided outside the right end of the rectangular heat dissipation port (16). The U-shaped storage and fixing frame (11) is welded to the outer wall of the right end of the main housing (6) of the power box. The U-shaped opening of the U-shaped storage and fixing frame (11) faces upward. A protective face frame (12) is welded to the right end of the U-shaped storage and fixing frame (11). An air inlet and outlet protective net (15) is fixed inside the frame of the protective face frame (12). A drying cylinder integrated frame (17) is inserted into the U-shaped storage and fixing frame (11).

2. The modular electromagnet power supply moisture-proof power box according to claim 1, characterized in that: The protective frame (12) can block the right end of the drying cylinder integrated frame (17). The internal length and height of the drying cylinder integrated frame (17) are both greater than the length and height of the rectangular heat dissipation port (16). The height of the drying cylinder integrated frame (17) is equal to the internal height of the U-shaped storage and fixing frame (11).

3. The modular electromagnet power supply moisture-proof power box according to claim 2, characterized in that: The moisture-absorbing heat dissipation device (10) also includes a cylindrical drying cylinder (13), a rubber sealing plug (14), and moisture-absorbing holes (18). Multiple cylindrical drying cylinders (13) are inserted into the upper and lower ends of the drying cylinder integrated frame (17). The multiple cylindrical drying cylinders (13) are arranged at equal intervals from front to back. Multiple moisture-absorbing holes (18) are evenly distributed in the circular outer wall of the multiple cylindrical drying cylinders (13). The top of the multiple cylindrical drying cylinders (13) is set with an opening. A rubber sealing plug (14) is inserted into the opening at the top of the multiple cylindrical drying cylinders (13).

4. The modular electromagnet power supply moisture-proof power box according to claim 3, characterized in that: The rubber sealing plug (14) is made of soft rubber. The rubber sealing plug (14) is interference-fitted with the top opening of the cylindrical drying cylinder (13). The interior of the cylindrical drying cylinder (13) is filled with silica gel drying particles, and the diameter of the silica gel drying particles is larger than the diameter of the moisture absorption hole (18).

5. A modular electromagnet power supply moisture-proof power box according to claim 1, characterized in that: The power box main housing (6) has a disassembly and maintenance window (7) inside its top end. The disassembly and maintenance window (7) has a sealing and fixing frame at its bottom end. The internal length and width of the sealing and fixing frame are smaller than the length and width of the power box main housing (6). The disassembly and maintenance window (7) has a window protection plate (8) inside its interior.

6. A modular electromagnet power supply moisture-proof power box according to claim 5, characterized in that: The bottom of the window protection plate (8) is also provided with a moisture-proof sealing gasket, and the moisture-proof sealing gasket is tightly attached to the sealing and fixing frame. The window protection plate (8) is fixedly connected to the sealing and fixing frame by multiple embedded screws. Multiple power interfaces are also provided inside the center of the power box back plate (9).

7. A modular electromagnet power supply moisture-proof power box according to claim 1, characterized in that: The power box panel (1) has a controller (2) inside the middle section, and a data display screen (4) is installed inside the front center of the controller (2). The outer wall of the front of the data display screen (4) is also covered with a transparent protective film.

8. A modular electromagnet power supply moisture-proof power box according to claim 7, characterized in that: Multiple status indicator lights (5) are equidistantly arranged on the left side of the data display screen (4), and multiple control buttons (3) are equidistantly arranged on the right side of the data display screen (4). All of the multiple control buttons (3) are physical press-type buttons.