Electric control module of negative pressure isolation cabin for ship

By introducing a combination of moisture-proof frame, desiccant and negative pressure fan into the electrical control module of the ship's negative pressure isolation cabin, the problem of the electrical control module being easily damaged in a humid environment is solved, achieving the effect of reducing maintenance frequency and lowering the workload of crew members.

CN223379455UActive Publication Date: 2025-09-23WUXI KAIQUAN WATER SUPPLY & DRAINAGE EQUIP AUTOMATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421970456.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-09-23
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The electronic control module of the ship's negative pressure isolation cabin is easily damaged in a humid environment, which requires frequent maintenance by the crew and increases their workload.

Method used

An electronic control module structure including a moisture-proof frame, a U-shaped socket, a moisture-proof plate, a U-shaped sealing plate, a desiccant and a negative pressure fan was designed. The humid air was extracted by the negative pressure fan and the desiccant was used to dry the air. The sealing plate was fixed with magnets to prevent the ventilation holes from opening automatically.

Benefits of technology

It effectively prevents the influence of humid air on the electronic control module, reduces the maintenance frequency and reduces the workload of the crew.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223379455U_ABST
    Figure CN223379455U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric control module of a marine negative pressure isolation cabin, which relates to the technical field of electric control modules, and comprises an electric control module body, the front surface of the electric control module body is fixedly connected with a moisture-proof frame, one side of the moisture-proof frame is fixedly connected with a U-shaped socket, a moisture-proof plate is inserted into the U-shaped socket, and the moisture-proof plate is fixedly connected with the moisture-proof frame. Ventilation holes are formed in the upper surface and the lower surface of the moisture-proof frame, inserting grooves are formed in the side walls of the two ventilation holes, a U-shaped sealing plate is jointly inserted into the two inserting grooves in a sealed mode, and a dehumidification mechanism is arranged in the moisture-proof frame. According to the utility model, by starting the negative pressure fan, moist air in the moistureproof frame can be sucked out, the air sucked into the moistureproof frame can be dried by the drying agent, and then the negative pressure fan and the two ventilation holes are closed, so that the air in the moistureproof frame is dry, and the moist air is prevented from influencing the electric control module body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of electric control modules, in particular to an electric control module of a marine negative pressure isolation cabin. Background Art

[0002] The marine negative pressure isolation chamber maintains a lower air pressure inside the chamber than outside, creating a closed negative pressure environment. This design prevents contaminated air from escaping unpurified, while allowing fresh air from outside to be replenished in real time after purification.

[0003] During the use of ship-mounted negative pressure isolation chambers, electronic control modules are usually required to control them. However, the air on board is relatively humid, and the electronic control modules are prone to damage in a humid environment for a long time. Therefore, the crew needs to regularly inspect and repair the electronic control modules, which increases the crew's workload. Utility Model Content

[0004] In view of the above-mentioned problems existing in the electric control module of the existing marine negative pressure isolation cabin, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide an electronic control module for a ship's negative pressure isolation cabin, which solves the problem that the electronic control module is easily damaged in a humid environment for a long time, so the crew needs to regularly inspect and repair the electronic control module, thereby increasing the crew's workload.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] An electric control module for a marine negative pressure isolation cabin comprises an electric control module body, a moisture-proof frame fixedly connected to the front of the electric control module body, a U-shaped socket fixedly connected to one side of the moisture-proof frame, a moisture-proof plate plugged into the interior of the U-shaped socket, ventilation holes are provided on the upper and lower surfaces of the moisture-proof frame, slots are provided on the side walls of the two ventilation holes, a U-shaped sealing plate is sealed and plugged into the interiors of the two slots, a dehumidification mechanism is provided inside the moisture-proof frame, a fixing mechanism is provided on one side of the U-shaped sealing plate, and the U-shaped sealing plate is fixedly connected to one side of the moisture-proof frame through the fixing mechanism.

[0008] Preferably, the dehumidification mechanism includes a placement frame, a desiccant and a negative pressure fan, the placement frame is fixedly connected to the upper surface inside the moisture-proof frame, the desiccant is fixedly placed inside the placement frame, and the negative pressure fan is fixedly connected to the lower surface of the moisture-proof frame.

[0009] Preferably, the fixing mechanism includes a magnet and an iron block, a mounting groove is opened on one side of the moisture-proof frame, the magnet is fixedly connected to the inside of the mounting groove, a mounting hole is opened on one side of the U-shaped sealing plate, the iron block is fixedly connected to the inside of the mounting hole and matches the magnet.

[0010] Preferably, a grip hole is provided above the moisture-proof plate.

[0011] Preferably, a handle is fixedly connected to one side of the U-shaped sealing plate.

[0012] Preferably, a plurality of ventilation holes are provided on the lower surface of the placement frame.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The utility model starts the negative pressure fan to suck out the moist air inside the moisture-proof frame. At the same time, the air sucked into the moisture-proof frame can be dried by the desiccant. Then the negative pressure fan and the two ventilation holes are closed to dry the air inside the moisture-proof frame to prevent the moist air from affecting the electronic control module body.

[0015] 2. The utility model can absorb the iron block by magnets, so that the U-shaped sealing plate can be fixed to prevent the two ventilation holes from opening during daily work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

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

[0018] Figure 2 For the utility model Figure 1 sectional perspective view of

[0019] Figure 3 For the utility model Figure 1 Schematic diagram of the three-dimensional structure of the U-shaped socket.

[0020] Description of reference numerals:

[0021] 1. Electronic control module body; 2. Moisture-proof frame; 3. U-shaped socket; 4. Moisture-proof plate; 5. U-shaped sealing plate; 6. Placement frame; 7. Desiccant; 8. Negative pressure fan; 9. Magnet; 10. Iron block; 11. Handle. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] The embodiment of the utility model discloses an electric control module of a marine negative pressure isolation cabin.

[0024] Example 1

[0025] Reference Figure 1-3 , an electric control module for a marine negative pressure isolation cabin, comprising an electric control module body 1, a moisture-proof frame 2 fixedly connected to the front of the electric control module body 1, a U-shaped socket 3 fixedly connected to one side of the moisture-proof frame 2, a moisture-proof plate 4 inserted inside the U-shaped socket 3, ventilation holes are provided on the upper and lower surfaces of the moisture-proof frame 2, slots are provided on the side walls of the two ventilation holes, and a U-shaped sealing plate 5 is sealed and inserted inside the two slots, a dehumidification mechanism is provided inside the moisture-proof frame 2, the dehumidification mechanism comprises a placement frame 6, a desiccant 7 and a negative pressure fan 8, the placement frame 6 is fixedly connected to the upper surface of the interior of the moisture-proof frame 2, the desiccant 7 is fixedly placed inside the placement frame 6, the negative pressure fan 8 is fixedly connected to the lower surface of the moisture-proof frame 2, and the lower surface of the placement frame 6 is provided with multiple air holes.

[0026] When the crew needs to operate the electric control module body 1, they pull the moisture-proof plate 4 upwards and then operate the electric control module body 1. After the operation is completed, they move the moisture-proof plate 4 downwards and then pull the U-shaped sealing plate 5 to open the two ventilation holes. Then they start the negative pressure fan 8 to suck out the moist air inside the moisture-proof frame 2. At the same time, the air sucked into the moisture-proof frame 2 can be dried by the desiccant 7. Then they close the negative pressure fan 8 and the two ventilation holes to make the air inside the moisture-proof frame 2 dry to prevent the moist air from affecting the electric control module body 1.

[0027] Reference Figure 1 A fixing mechanism is provided on one side of the U-shaped sealing plate 5, and the U-shaped sealing plate 5 is fixedly connected to one side of the moisture-proof frame 2 through the fixing mechanism. The fixing mechanism includes a magnet 9 and an iron block 10. A mounting groove is provided on one side of the moisture-proof frame 2, and the magnet 9 is fixedly connected to the inside of the mounting groove. A mounting hole is provided on one side of the U-shaped sealing plate 5, and the iron block 10 is fixedly connected to the inside of the mounting hole and matches the magnet 9.

[0028] The iron block 10 can be attracted by the magnet 9, so that the U-shaped sealing plate 5 can be fixed.

[0029] Example 2

[0030] Based on the first embodiment, Figure 1 A grip hole is provided above the moisture-proof plate 4.

[0031] The grip holes can facilitate workers to move the moisture-proof plate 4 upwards.

[0032] Example 3

[0033] Based on the first embodiment, Figure 1-2A handle 11 is fixedly connected to one side of the U-shaped sealing plate 5.

[0034] The U-shaped sealing plate 5 can be moved by a worker using the handle 11 .

[0035] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electric control module for a marine negative pressure isolation cabin, comprising an electric control module body (1), characterized in that: The front of the electric control module body (1) is fixedly connected to a moisture-proof frame (2), one side of the moisture-proof frame (2) is fixedly connected to a U-shaped socket (3), the interior of the U-shaped socket (3) is plugged with a moisture-proof plate (4), the upper and lower surfaces of the moisture-proof frame (2) are provided with ventilation holes, the side walls of the two ventilation holes are provided with slots, the interiors of the two slots are jointly sealed and plugged with a U-shaped sealing plate (5), the interior of the moisture-proof frame (2) is provided with a dehumidification mechanism, one side of the U-shaped sealing plate (5) is provided with a fixing mechanism, and the U-shaped sealing plate (5) is fixedly connected to one side of the moisture-proof frame (2) through the fixing mechanism.

2. The electronic control module of the marine negative pressure isolation cabin according to claim 1, characterized in that: The dehumidification mechanism comprises a placement frame (6), a desiccant (7) and a negative pressure fan (8); the placement frame (6) is fixedly connected to the upper surface inside the moisture-proof frame (2); the desiccant (7) is fixedly placed inside the placement frame (6); and the negative pressure fan (8) is fixedly connected to the lower surface of the moisture-proof frame (2).

3. The electronic control module of the marine negative pressure isolation cabin according to claim 1, characterized in that: The fixing mechanism comprises a magnet (9) and an iron block (10); a mounting groove is provided on one side of the moisture-proof frame (2); the magnet (9) is fixedly connected to the inside of the mounting groove; a mounting hole is provided on one side of the U-shaped sealing plate (5); the iron block (10) is fixedly connected to the inside of the mounting hole and matches the magnet (9).

4. The electronic control module of the marine negative pressure isolation cabin according to claim 1, characterized in that: A grip hole is provided above the moisture-proof plate (4).

5. The electronic control module of the marine negative pressure isolation cabin according to claim 1, characterized in that: A handle (11) is fixedly connected to one side of the U-shaped sealing plate (5).

6. The electronic control module of the marine negative pressure isolation cabin according to claim 2, characterized in that: The lower surface of the placement frame (6) is provided with a plurality of ventilation holes.