Temperature control dehumidification mechanism and electromagnetic wire drying device containing the same

By designing a temperature-controlled dehumidification mechanism, the problem of moisture and impurities caused by unfiltered air in the electromagnetic wire drying device is solved, achieving uniform heating and dehumidification of the cable, improving drying efficiency and equipment lifespan.

CN224593581UActive Publication Date: 2026-08-04SHANGHAI SHENMAO MAGNET WIRE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHENMAO MAGNET WIRE CO LTD
Filing Date
2025-07-23
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing electromagnetic wire drying devices have blind spots when processing stacked setups, and the direct entry of unfiltered air leads to increased moisture and impurities, prolonging the drying time.

Method used

A temperature-controlled dehumidification mechanism was designed, including components such as a dehumidification chamber, a servo motor, a cable rack, and an air guide plate. The air is filtered by an air intake mesh plate, and the slider and guide rail cooperate to realize the rapid assembly and spacing adjustment of the cable rack. The air guide plate optimizes the hot air distribution, the one-way exhaust valve ensures clean air, and the drying mechanism achieves uniform heating and dehumidification.

Benefits of technology

It improves dehumidification efficiency, protects equipment components, prevents cable aging, shortens drying time, ensures uniform heating and dehumidification of cable surfaces, and avoids localized overheating.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a temperature-controlled dehumidification mechanism and an electromagnetic wire drying device containing the mechanism, relating to the field of electromagnetic wire processing. It includes a dehumidification chamber, a servo motor, a cable rack, and air guide plates. A door is hinged to the outside of the dehumidification chamber. A servo motor is positioned directly above the dehumidification chamber. A positioning mechanism is installed inside the dehumidification chamber to position multiple sets of electromagnetic wires to be dried, thereby adjusting the drying spacing of the wires. A drying mechanism is located at the top inside the dehumidification chamber, which circulates heated air into the surface of the cable rack below, guiding the hot air in conjunction with multiple air guide plates. This utility model, through the design of fixing the air intake mesh plate to the dehumidification chamber via an oblique groove at the top, can effectively filter the intake air, thereby improving dehumidification efficiency and protecting the internal components of the equipment. The oblique groove also makes the mesh plate installation more secure.
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Description

Technical Field

[0001] This utility model relates to the field of electromagnetic wire processing, specifically a temperature control and dehumidification mechanism and an electromagnetic wire drying device containing the mechanism. Background Technology

[0002] The temperature-controlled dehumidification chamber works in concert through a refrigeration, heating, and air circulation system: the refrigeration unit absorbs heat from the air through the evaporator to lower the temperature and dehumidify, and the refrigerant circulation achieves continuous cooling; the heating unit heats the air with electric heating tubes or heating wires to increase the temperature and reduce the relative humidity; and the fan promotes airflow inside the chamber to ensure uniform temperature and humidity distribution.

[0003] Electromagnetic wires require drying during production and use, primarily to improve insulation performance, enhance moisture resistance, and optimize heat dissipation. However, stacked electromagnetic wires can create dead zones during the drying process. Furthermore, during air intake and heating, unfiltered cold air from inside the device may carry excessive moisture or impurities when directly entering the oven, increasing the heat load and prolonging the drying time. Summary of the Invention

[0004] The purpose of this invention is to provide a temperature-controlled dehumidification mechanism and an electromagnetic wire drying device containing the mechanism, so as to solve the problems raised in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a temperature-controlled dehumidification mechanism, comprising a dehumidification chamber, a servo motor, a cable rack, and air guide plates. A door is hinged to the outer side of the dehumidification chamber. A servo motor is positioned directly above the dehumidification chamber. A positioning mechanism is installed inside the dehumidification chamber to position multiple sets of electromagnetic wires to be dried, thereby adjusting the drying spacing of the electromagnetic wires. A drying mechanism is installed at the top of the dehumidification chamber, which circulates heated air onto the surface of the cable rack below, and, in conjunction with multiple air guide plates, guides the hot air to ensure uniform temperature and humidity distribution.

[0006] As a preferred technical solution, the positioning mechanism includes an air intake grille, a slider, a cable rack, a wire groove, a guide rail, a slot, and positioning holes. The outer side of the air intake grille is connected to a dehumidification chamber. A slot is provided at the top of the dehumidification chamber. The wire grooves are equally spaced on the outer side of the cable rack. The guide rails are symmetrically arranged at the inner end of the dehumidification chamber. Positioning holes are equally spaced on the outer side of the guide rails. The cable rack is equally spaced inside the dehumidification chamber. Slider blocks are welded to both sides of the cable rack.

[0007] As a preferred technical solution, the guide rail is connected to both sides of the cable rack via a slider that engages with the outer side, and positioning holes are provided on the outer side of both the slider and the guide rail.

[0008] As a preferred technical solution, the drying mechanism includes a servo motor, a hot air box, an electric heating plate, an air guide plate, fan blades, and a one-way exhaust valve. The output shaft of the servo motor is connected to the fan blades. The hot air box is located inside the dehumidification chamber. Multiple sets of electric heating plates are evenly spaced on one side of the hot air box. The inner shaft of the hot air box is connected to the air guide plate. The one-way exhaust valve is connected through the dehumidification chamber.

[0009] As a preferred technical solution, the fan blades inside the hot air box are connected to the output shaft of the servo motor.

[0010] As a preferred technical solution, the slots opened on the outside of the dehumidification box are connected to both sides of the air intake grille.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model features a design where the air intake mesh is fixed to the dehumidification chamber via an angled slot at the top. This design effectively filters the intake air, thereby improving dehumidification efficiency and protecting the internal components of the equipment. The angled slot makes the mesh more securely installed, preventing displacement caused by vibration or airflow impact and ensuring stable filtration. The snap-fit ​​design supports quick disassembly, making it convenient for users to clean or replace the mesh regularly.

[0013] 2. This utility model enables the rapid assembly and equal-space adjustment of multiple cable racks through the cooperation of sliders and guide rails. The sliders and guide rails are positioned using equally spaced positioning holes. The guide rail system allows for rapid deployment of supports. The air guide plate optimizes heat dissipation and reduces cable aging caused by high temperatures. The hot air box extends the path of hot air through the equally spaced air guide plates at the bottom, enhancing the heat exchange efficiency with the cable surface and evenly distributing hot air to each layer of the cable rack to avoid local overheating. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the dehumidification box of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the top of the dehumidification box of this utility model;

[0017] Figure 4 This is a schematic diagram of the front section structure of the dehumidification box of this utility model;

[0018] Figure 5 This is a schematic diagram of the cable rack structure of this utility model.

[0019] The components include: 1. Dehumidifier housing; 2. Cabinet door; 3. Air inlet grille; 4. Servo motor; 5. Positioning mechanism; 6. Slider; 7. Cable rack; 8. Cable groove; 9. Guide rail; 10. Drying mechanism; 11. Slot; 12. Hot air box; 13. Electric heating plate; 14. Air guide plate; 15. Fan blade; 16. One-way exhaust valve; 17. Positioning hole. Detailed Implementation

[0020] 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.

[0021] Example: Figure 1 and Figure 2 As shown, this utility model provides the following technical solution: a temperature-controlled dehumidification mechanism, including a dehumidification chamber 1, a servo motor 4, a cable rack 7, and an air guide plate 14. The outer side of the dehumidification chamber 1 is hinged to a door 2. The servo motor 4 is located on the top of the dehumidification chamber 1. The interior of the dehumidification chamber 1 is equipped with a positioning mechanism 5, which positions multiple sets of electromagnetic wires to be dried and adjusts the drying spacing of the electromagnetic wires. The top of the interior of the dehumidification chamber 1 is equipped with a drying mechanism 10, which circulates heated air into the surface of the cable rack 7 below. Combined with multiple sets of air guide plates 14, the hot air is guided to ensure uniform temperature and humidity distribution.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, the positioning mechanism 5 includes an air intake grille 3, a slider 6, a cable rack 7, a wire groove 8, a guide rail 9, a slot 11, and a positioning hole 17. The outer side of the air intake grille 3 is connected to the dehumidification chamber 1. The top of the dehumidification chamber 1 is provided with a slot 11. The wire groove 8 is equally spaced on the outer side of the cable rack 7. The guide rail 9 is symmetrically arranged at the inner end of the dehumidification chamber 1. The outer side of the guide rail 9 is equally spaced with positioning holes 17. The cable rack 7 is equally spaced inside the dehumidification chamber 1. Slider 6 is welded to both sides of the cable rack 7. The guide rail 9 is connected to both sides of the cable rack 7 through the slider 6 that is engaged on the outer side. The outer side of both the slider 6 and the guide rail 9 is provided with positioning holes 17.

[0023] Among them, the cooperation between the slider 6 and the guide rail 9 enables the rapid assembly and equal spacing adjustment of multiple cable racks 7. The cable rack 7 uses equally spaced grooves 8 to wind and fix the electromagnetic wires. The equally spaced grooves 8 can ensure that the electromagnetic wires are evenly distributed and avoid local stress concentration or magnetic field interference caused by uneven spacing during winding.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the drying mechanism 10 includes a servo motor 4, a hot air box 12, an electric heating plate 13, an air guide plate 14, a fan blade 15, and a one-way exhaust valve 16. The output shaft of the servo motor 4 is connected to the fan blade 15. The hot air box 12 is located inside the dehumidification chamber 1. Multiple sets of electric heating plates 13 are evenly spaced on one side of the hot air box 12. The inner shaft of the hot air box 12 is connected to the air guide plate 14. The one-way exhaust valve 16 is connected through the dehumidification chamber 1. The fan blade 15 located inside the hot air box 12 is connected to the output shaft of the servo motor 4. The slot 11 on the outer side of the dehumidification chamber 1 is connected to both sides of the air inlet mesh plate 3.

[0025] Among them: the air guide plate 14 can extend the hot air path and enhance the heat exchange efficiency with the cable surface. The air guide plate 14 tilts downward to guide the hot air to rise naturally, forming a circulating airflow and accelerating the temperature balance in the cable trench. The one-way exhaust valve 16 and the filter inlet mesh plate 3 form an airflow closed loop to ensure that the incoming air is clean.

[0026] The working principle of this utility model is as follows: The operator first snaps the air intake mesh plate 3 onto the outside of the slot 11, so that the air intake mesh plate 3 is installed on the top side of the dehumidification box 1, so that the incoming air is filtered by the air intake mesh plate 3, and the filtered air is injected into the air intake holes opened at equal intervals on one side of the hot air box 12. At the same time, the electric heating plate 13 is used to heat the air inside the hot air box 12 and the inside of the dehumidification box 1, and to dry the surface moisture of the electromagnetic wire.

[0027] The operator can engage the outer side of the electromagnetic wire with the outer side of the groove 8, and use the symmetrically spaced grooves 8 on the outer side of the cable rack 7 to position the electromagnetic wire. The symmetrically spaced grooves 8 can ensure that the electromagnetic wire is evenly distributed and avoid local stress concentration or magnetic field interference caused by uneven spacing during winding. Then, open the box door 2 and place multiple sets of cable racks 7 with fixed electromagnetic wires inside the dehumidification box 1, so that the sliders 6 on both sides of the cable rack 7 are aligned with the guide rails 9.

[0028] Then, the slider 6 is pushed into the inside of the guide rails 9 set on both sides, and the bolts are inserted into the positioning holes 17 set at equal intervals to position the slider 6 and the cable rack 7. At the same time, the servo motor 4 is turned on, and the fan blade 15 is rotated by the servo motor 4 to make the air continuously circulate. The air guide plate 14 divides the exhaust air, so that the heated air is divided by the air guide plate 14 to each group of cable racks 7 to avoid moisture accumulation and protect the cable insulation.

[0029] Meanwhile, a one-way exhaust valve 16 is installed on one side of the dehumidification chamber 1 to discharge hot and humid air. The one-way exhaust valve 16 only allows hot and humid air inside the chamber to be discharged in one direction, preventing external air from flowing back and avoiding moisture from re-entering the interior of the dehumidification chamber 1. Then, the electric heating plate 13 is turned off, and the surface of the electromagnetic wire on the surface of the cable rack 7 is gradually cooled by the cold air drawn in. Then, the chamber doors 2 on both sides of the dehumidification chamber 1 are opened, and the dried electromagnetic wire is directly taken out.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A temperature-controlled dehumidification mechanism, characterized by: The device includes a dehumidification chamber (1), a servo motor (4), a cable rack (7), and an air guide plate (14). The dehumidification chamber (1) is hinged to a door (2) on its outer side. The servo motor (4) is located directly above the dehumidification chamber (1). The dehumidification chamber (1) is equipped with a positioning mechanism (5) inside. The positioning mechanism (5) positions multiple sets of electromagnetic wires to be dried and adjusts the drying spacing of the electromagnetic wires. The dehumidification chamber (1) is equipped with a drying mechanism (10) at the top inside. The drying mechanism (10) circulates heated air into the surface of the cable rack (7) below and guides the hot air with multiple sets of air guide plates (14) to ensure uniform temperature and humidity distribution. The positioning mechanism (5) includes an air inlet mesh plate (3) and a slider (6). The cable rack (7), the wire groove (8), the guide rail (9), the slot (11) and the positioning hole (17) are connected through the outer side of the air inlet mesh plate (3). The top of the dehumidification box (1) is provided with the slot (11). The wire groove (8) is equally spaced on the outer side of the cable rack (7). The guide rail (9) is symmetrically arranged at the inner end of the dehumidification box (1). The outer side of the guide rail (9) is equally spaced with the positioning hole (17). The cable rack (7) is equally spaced inside the dehumidification box (1). The two sides of the cable rack (7) are welded with sliders (6). The guide rail (9) is connected to the two sides of the cable rack (7) through the sliders (6) that are engaged on the outer side. The outer side of the sliders (6) and the guide rail (9) are both provided with positioning holes (17).

2. The temperature-controlled dehumidification mechanism according to claim 1, wherein: The drying mechanism (10) includes a servo motor (4), a hot air box (12), an electric heating plate (13), an air guide plate (14), a fan blade (15), and a one-way exhaust valve (16). The output shaft of the servo motor (4) is connected to the fan blade (15). The hot air box (12) is located inside the dehumidification box (1). Multiple sets of electric heating plates (13) are evenly spaced on one side of the hot air box (12). The inner shaft of the hot air box (12) is connected to the air guide plate (14). The one-way exhaust valve (16) is connected through the dehumidification box (1).

3. The temperature-controlled dehumidification mechanism according to claim 2, wherein: The fan blades (15) inside the hot air box (12) are connected to the output shaft of the servo motor (4).

4. The temperature-controlled dehumidification mechanism according to claim 3, wherein: The slot (11) on the outside of the dehumidification box (1) is connected to both sides of the air intake mesh plate (3).

5. An electromagnetic wire drying apparatus characterized by: Includes the temperature control and dehumidification mechanism according to any one of claims 1 to 4.