A sealed shore power control box based on double-cavity buffering

By using a double-chamber housing and built-in buffer components, combined with the use of sealing strips, the sealing and corrosion resistance issues of the ship shore power control box are solved, improving the reliability and stability of electrical components.

CN224384829UActive Publication Date: 2026-06-19JIANGSU TOPTEC AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TOPTEC AUTOMATION TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing ship shore power control boxes are mostly single-layer shell structures, which are susceptible to seawater corrosion and difficult to seal effectively, resulting in poor reliability and short service life.

Method used

The system employs a dual-cavity housing assembly and a built-in buffer assembly, forming a buffer cavity between the outer and inner housings. A support frame and a buffer filling layer are installed within this cavity. Combined with a dual-sealing assembly, including first, second, and third sealing strips, it ensures sealing and protective performance.

Benefits of technology

It improves the structural strength and corrosion resistance of the ship's shore power control box, prevents moisture and salt from entering, ensures the stable operation of electrical components, and extends service life.

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Abstract

This utility model discloses a sealed ship shore power control box based on a dual-cavity buffer, including a dual-cavity shell assembly disposed on a base, an internal buffer assembly disposed within the dual-cavity shell assembly, a cover hinged to the dual-cavity shell assembly, and a dual-sealing assembly disposed between the dual-cavity shell assembly and the cover. This utility model, with its dual-cavity shell assembly and internal buffer assembly, effectively supports and buffers the outer and inner shells, improving the structural strength and buffering performance of the ship shore power control box, as well as its corrosion resistance and moisture-proof performance. The dual-sealing assembly between the dual-cavity shell assembly and the cover effectively prevents moisture and salt from entering the ship shore power control box and damaging electrical components, improves the sealing performance of the ship shore power control box, and ensures the stability of the internal electrical components.
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Description

Technical Field

[0001] This utility model belongs to the technical field of ship shore power control boxes, specifically relating to a sealed ship shore power control box based on dual-cavity buffer. Background Technology

[0002] A ship's shore power control box is an electrical device used to connect a ship to a shore power source, allowing the ship to use shore power while docked, thereby reducing fuel consumption and emissions in port. It typically includes a power access point, cable management system, and control and protection devices to ensure the safe and efficient operation of the ship's electrical systems.

[0003] Existing shore power control boxes for ships are mostly single-layer shell structures. When used in ports near the sea, the single-layer shell is easily corroded by seawater due to the marine environment, and it is difficult to achieve effective sealing and closure. This results in poor reliability and short service life of the shore power control boxes. To address this, we propose a sealed shore power control box for ships based on a dual-cavity buffer. Utility Model Content

[0004] The purpose of this invention is to provide a sealed ship shore power control box based on a dual-cavity buffer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealed ship shore power control box based on a dual-cavity buffer, comprising:

[0006] A dual-cavity housing assembly, wherein the dual-cavity housing assembly is disposed on the base;

[0007] An internal buffer assembly is disposed within the dual-cavity housing assembly;

[0008] A cover, which is hinged to the dual-cavity housing assembly;

[0009] A dual-sealing assembly is disposed between the dual-cavity housing assembly and the cover.

[0010] Preferably, the dual-cavity housing assembly includes an outer shell and an inner shell;

[0011] The outer shell is disposed outside the inner shell, and a buffer cavity is formed between the outer shell and the inner shell.

[0012] Preferably, the built-in cushioning assembly includes a support frame and a cushioning filling layer;

[0013] The support frame is provided in several parts, and the several support frames are symmetrically arranged in the buffer cavity between the outer shell and the inner shell, and the buffer cavity is filled with the buffer filling layer.

[0014] Preferably, the buffer filling layer is honeycomb paper.

[0015] Preferably, the front side of the outer shell protrudes from the front side of the inner shell to form a first convex frame, and a second convex frame is provided on the outer side of the first convex frame, and a frame groove is formed between the first convex frame and the second convex frame;

[0016] A third protruding frame is provided on the outer side of the cover, and the cover is provided on the front side of the outer shell and the inner shell through the first protruding frame, the second protruding frame and the third protruding frame.

[0017] Preferably, the dual-sealing assembly includes a first sealing strip, a second sealing strip, and a third sealing strip;

[0018] The first sealing strip is disposed in the frame groove, and the second and third sealing strips are both disposed on the cover body corresponding to the inner side of the third protruding frame, with the second sealing strip located inside the third sealing strip.

[0019] Preferably, when the cover is engaged with the outer shell and the inner shell, the first sealing strip and the second sealing strip are aligned and sealed together, and the third sealing strip is disposed on the outside of the second convex frame.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model is provided with a double-cavity shell assembly and an internal buffer assembly. A buffer cavity is formed between the outer shell and the inner shell, and a support frame and a buffer filling layer are set in the buffer cavity. This can effectively support and buffer between the outer shell and the inner shell, improve the structural strength of the ship's shore power control box, make the ship's shore power control box less prone to deformation when subjected to external impact, improve the buffer performance of the ship's shore power control box, and improve the corrosion resistance and moisture resistance of the ship's shore power control box, ensuring the reliability of the ship's shore power control box in use;

[0022] 2. This utility model provides a double sealing assembly between the double-cavity shell assembly and the cover. A frame groove is formed between the first and second convex frames, and a first sealing strip is provided in the frame groove. A second sealing strip and a third sealing strip are provided on the cover. When the cover is engaged with the outer shell and the inner shell, the first and second sealing strips are aligned and sealed together. The third sealing strip is sealed on the outside of the second convex frame, effectively preventing water vapor and salt from entering the ship's shore power control box and damaging the electrical components. This improves the sealing performance of the ship's shore power control box and ensures the stability of the operation of the electrical components inside the ship's shore power control box. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0025] Figure 3 This is a side sectional view of the present invention.

[0026] Figure 4 This is a three-dimensional structural diagram of the dual-cavity housing assembly of this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the cover of this utility model.

[0028] In the figure: 1. Dual-cavity housing assembly; 101. Outer shell; 102. Inner shell; 103. Buffer cavity; 104. First convex frame; 105. Second convex frame; 106. Frame groove; 2. Base; 3. Built-in buffer assembly; 301. Support frame; 302. Buffer filling layer; 4. Cover; 401. Third convex frame; 5. Dual sealing assembly; 501. First sealing strip; 502. Second sealing strip; 503. Third sealing strip. Detailed Implementation

[0029] 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.

[0030] Please see Figures 1-5 The sealed ship shore power control box based on dual-cavity buffer provided by this utility model includes:

[0031] A dual-cavity housing assembly 1 is disposed on a base 2. The dual-cavity housing assembly 1 includes an outer shell 101 and an inner shell 102. The outer shell 101 is disposed outside the inner shell 102, and a buffer cavity 103 is formed between the outer shell 101 and the inner shell 102.

[0032] The built-in buffer assembly 3 is disposed within the dual-cavity shell assembly 1. The built-in buffer assembly 3 includes a support frame 301 and a buffer filling layer 302. Several support frames 301 are provided and are symmetrically arranged in the buffer cavity 103 between the outer shell 101 and the inner shell 102. The buffer cavity 103 is filled with the buffer filling layer 302, which is honeycomb paper.

[0033] This utility model is provided with a double-cavity shell assembly 1 and an internal buffer assembly 3. A buffer cavity 103 is formed between the outer shell 101 and the inner shell 102. A support frame 301 and a buffer filling layer 302 are provided in the buffer cavity 103. This can effectively support and buffer between the outer shell 101 and the inner shell 102, improve the structural strength of the ship's shore power control box, make the ship's shore power control box less prone to deformation when subjected to external impact, improve the buffer performance of the ship's shore power control box, and improve the corrosion resistance and moisture resistance of the ship's shore power control box, ensuring the reliability of the ship's shore power control box in use.

[0034] The cover 4 is hinged to the double-cavity housing assembly 1. The front side of the outer shell 101 protrudes from the front side of the inner shell 102 to form a first protruding frame 104. A second protruding frame 105 is provided on the outside of the first protruding frame 104. A frame groove 106 is formed between the first protruding frame 104 and the second protruding frame 105. A third protruding frame 401 is provided on the outside of the cover 4. The cover 4 is provided on the front side of the outer shell 101 and the inner shell 102 through the first protruding frame 104, the second protruding frame 105 and the third protruding frame 401.

[0035] A double sealing assembly 5 is disposed between the double-cavity housing assembly 1 and the cover 4. The double sealing assembly 5 includes a first sealing strip 501, a second sealing strip 502, and a third sealing strip 503. The first sealing strip 501 is disposed in the frame groove 106. The second sealing strip 502 and the third sealing strip 503 are both disposed on the cover 4 on the inner side of the corresponding third protrusion 401, and the second sealing strip 502 is located on the inner side of the third sealing strip 503. When the cover 4 is engaged with the outer shell 101 and the inner shell 102, the first sealing strip 501 and the second sealing strip 502 are aligned and sealed together, and the third sealing strip 503 is sealed on the outer side of the second protrusion 105.

[0036] This invention features a double-sealing assembly 5 between the double-cavity housing assembly 1 and the cover 4. A frame groove 106 is formed between the first convex frame 104 and the second convex frame 105, and a first sealing strip 501 is provided in the frame groove 106. A second sealing strip 502 and a third sealing strip 503 are provided on the cover 4. When the cover 4 is engaged with the outer shell 101 and the inner shell 102, the first sealing strip 501 and the second sealing strip 502 are aligned and sealed together. The third sealing strip 503 is sealed on the outside of the second convex frame 105, effectively preventing water vapor and salt from entering the ship's shore power control box and damaging the electrical components. This improves the sealing performance of the ship's shore power control box and ensures the stability of the operation of the electrical components inside the ship's shore power control box.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sealed ship shore power control box based on a dual-cavity buffer, characterized in that, include: A dual-cavity housing assembly (1) is disposed on a base (2); Built-in buffer assembly (3), the built-in buffer assembly (3) is disposed within the dual-cavity housing assembly (1); Cover (4), which is hinged to the dual-cavity housing assembly (1); A double sealing assembly (5) is disposed between the double cavity housing assembly (1) and the cover (4).

2. A sealed ship shore power control box based on a dual-cavity buffer as described in claim 1, characterized in that: The dual-cavity housing assembly (1) includes an outer shell (101) and an inner shell (102). The outer shell (101) is disposed outside the inner shell (102), and a buffer cavity (103) is formed between the outer shell (101) and the inner shell (102).

3. A sealed ship shore power control box based on a dual-cavity buffer according to claim 2, characterized in that: The built-in buffer assembly (3) includes a support frame (301) and a buffer filling layer (302). The support frame (301) is provided in a plurality of units, and the plurality of support frames (301) are symmetrically arranged in the buffer cavity (103) between the outer shell (101) and the inner shell (102), and the buffer cavity (103) is filled with the buffer filling layer (302).

4. A sealed ship shore power control box based on a dual-cavity buffer as described in claim 3, characterized in that: The buffer filling layer (302) is honeycomb paper.

5. A sealed ship shore power control box based on a dual-cavity buffer according to claim 2, characterized in that: The front side of the outer shell (101) protrudes from the front side of the inner shell (102) to form a first protruding frame (104), and a second protruding frame (105) is provided on the outside of the first protruding frame (104). A frame groove (106) is formed between the first protruding frame (104) and the second protruding frame (105). The cover (4) is provided with a third protruding frame (401) on its outer side. The cover (4) is provided on the front side of the outer shell (101) and the inner shell (102) through the first protruding frame (104), the second protruding frame (105) and the third protruding frame (401).

6. A sealed ship shore power control box based on a dual-cavity buffer according to claim 5, characterized in that: The dual-seal assembly (5) includes a first sealing strip (501), a second sealing strip (502), and a third sealing strip (503). The first sealing strip (501) is disposed in the frame groove (106), and the second sealing strip (502) and the third sealing strip (503) are both disposed on the cover (4) corresponding to the inner side of the third protruding frame (401), and the second sealing strip (502) is located inside the third sealing strip (503).

7. A sealed ship shore power control box based on a dual-cavity buffer as described in claim 6, characterized in that: When the cover (4) is engaged with the outer shell (101) and the inner shell (102), the first sealing strip (501) and the second sealing strip (502) are aligned and sealed together, and the third sealing strip (503) is sealed on the outside of the second convex frame (105).