A horizontal shore power box

By designing a protective cover and sealing strip structure in the horizontal shore power box, the problem of rainwater intrusion caused by heat dissipation holes was solved, achieving an effective combination of waterproofing and heat dissipation, and improving the protective performance of the equipment.

CN224582725UActive Publication Date: 2026-07-31JIANGYIN BAISHENG ELECTRIC CONTROL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN BAISHENG ELECTRIC CONTROL CO LTD
Filing Date
2025-09-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The ventilation holes in existing horizontal shore power boxes can easily allow external rainwater to enter the box, damaging electrical equipment.

Method used

The design incorporates a protective cover and sealing strip structure, with the ventilation openings facing downwards. Raised edges and bottom ventilation holes are also provided at the bottom of the enclosure. Combined with the protective cover and mesh, this design prevents rainwater from entering while maintaining good heat dissipation.

Benefits of technology

It effectively prevents rainwater from entering the enclosure, protects electrical equipment, ensures heat dissipation, prevents foreign objects from entering, and improves equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a horizontal shore power box, including a horizontal box body and a rear door. The top of the horizontal box body has an opening, and an extension frame is vertically extended upwards at the edge of the opening. The top of the extension frame extends horizontally outwards to form a flanged area. A top cover is fixed to the opening with screws, and a sealing strip adapted to the flanged area is provided on the inner wall of the top cover. The top cover is detachably closed onto the opening. The rear door is detachably fixed to the rear end of the horizontal box body. Several ventilation holes are evenly distributed on the rear door, and a protective cover is provided on the outer end of each ventilation hole, with the channel opening of the protective cover facing downwards. A waterproof connector is provided at the lower front end of the horizontal box body. A placement slot is provided at the upper front end of the horizontal box body, and a display screen is installed in the placement slot. A protective cover is provided on the top of the placement slot, and a transparent observation area is provided on the protective cover. This utility model enables it to both dissipate heat and effectively prevent external rainwater from entering the horizontal box body.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cabinet technology, and in particular to a horizontal shore power box. Background Technology

[0002] A horizontal shore power box is a power supply device specifically designed for ships. Installed at port terminals, it provides a safe and standardized shore power interface when ships are docked. Its core feature is its horizontal structure design, suitable for three-phase AC power distribution systems with rated voltages of 380V / 415V / 440V, and supports branch power supply, data acquisition, and billing functions.

[0003] Since several electrical devices are installed inside the shore power box, heat dissipation is required. Therefore, heat dissipation holes need to be installed on its side wall. However, since the shore power box is installed in the port terminal, rainwater can easily enter the box through the heat dissipation holes and damage the electrical components.

[0004] It is desirable to provide a horizontal shore power box to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a horizontal shore power box that can modify the structure of the heat dissipation holes so that they can both dissipate heat and effectively prevent external rainwater from entering the horizontal box.

[0006] To achieve the above-mentioned purpose of the utility model, a horizontal shore power box is provided, including a horizontal box body and a rear door;

[0007] The top of the horizontal box has an opening, and an extension frame is provided vertically upward at the edge of the opening. The top of the extension frame extends horizontally outward to form a flanged area.

[0008] A top cover is fixed to the opening by screws, and a sealing strip adapted to the flanged area is provided on the inner wall of the top cover;

[0009] The top cover is detachably fitted onto the opening, and the sealing strip fits tightly against the flanged area;

[0010] The rear door is detachably fixed to the rear end of the horizontal box body;

[0011] The rear door is provided with several ventilation holes evenly distributed on it. Each ventilation hole has a protective cover on its outer end, and the opening of the protective cover faces downward.

[0012] The lower front end of the horizontal box is equipped with a waterproof connector;

[0013] The horizontal box body has a placement slot at the upper front end, a display screen is installed in the placement slot, a protective cover is provided on the top of the placement slot, and a transparent observation area is provided on the protective cover.

[0014] Preferably, the top cover is provided with a handle.

[0015] Preferably, a transparent observation window is provided in the middle of the top cover.

[0016] Preferably, a first dustproof mesh is affixed to the inner wall of the rear door, and the first dustproof mesh covers all the heat dissipation holes.

[0017] Furthermore, the bottom edge of the horizontal box is provided with a raised frame, the bottom of the horizontal box is provided with a number of bottom heat dissipation holes, and a bottom protective cover is provided on the bottom heat dissipation holes, with the channel opening of the bottom protective cover being horizontally set;

[0018] A second protective mesh is attached to the bottom inner wall of the horizontal box, and the second protective mesh covers all the bottom heat dissipation holes.

[0019] Furthermore, the bottom of the horizontal housing has a cable inlet, and a cable clamping block is fixed on the cable inlet. The cable clamping block is provided with a matching clamping through hole.

[0020] Preferably, the horizontal enclosure is provided with a grounding through hole.

[0021] This utility model discloses a horizontal shore power box, which has the following advantages compared with the prior art:

[0022] (1) By changing the structure of the heat dissipation holes, the channel opening of the protective cover on the heat dissipation holes faces downward, so that external rainwater cannot pass through, effectively playing a waterproof role;

[0023] (2) The bottom edge of the horizontal box is provided with a raised frame, and the bottom of the horizontal box is provided with several bottom heat dissipation holes. The bottom heat dissipation holes are provided with a bottom protective cover. The channel opening of the bottom protective cover is set horizontally, and the bottom heat dissipation holes play a further role in heat dissipation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of a horizontal shore power box according to this embodiment;

[0025] Figure 2 This is a schematic diagram of the horizontal box structure in this embodiment. Figure 1 ;

[0026] Figure 3 This is a schematic diagram of the rear cargo door in this embodiment;

[0027] Figure 4This is a schematic diagram of the horizontal box structure in this embodiment. Figure 2 ;

[0028] Figure 5 This is a schematic diagram of the top cover in this embodiment. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0030] like Figure 1 As shown, a horizontal shore power box includes a horizontal box body 1 and a rear door 2.

[0031] like Figure 2 As shown, the top of the horizontal box 1 has an opening 3, and an extension frame 4 is vertically extended upward at the edge of the opening 3. The top of the extension frame 4 extends horizontally outward to form a flanged area 5; a top cover 6 is fixed to the opening 3 by screws, as shown. Figure 5 As shown, the inner wall of the top cover 6 is provided with a sealing strip 7 that is adapted to the flanged area 5; the top cover 6 is detachably closed onto the opening 3, and the sealing strip 7 is tightly fitted to the flanged area 5.

[0032] In this embodiment, the top cover 6 is provided with a handle 8 to facilitate the installation of the top cover 6 by the staff.

[0033] In this embodiment, a transparent observation window 9 is provided in the middle of the top cover 6 to facilitate observation of the equipment status inside the horizontal box 1.

[0034] like Figure 3 As shown, the rear door 2 is detachably fixed to the rear end of the horizontal box body 1; the rear door 2 is provided with a plurality of heat dissipation holes 10 evenly, and each heat dissipation hole 10 has a protective cover 11 on its outer end, with the channel opening of the protective cover 11 facing downward.

[0035] When the above-mentioned horizontal shore power box is operating outdoors, the heat generated by the electrical components inside can be discharged through the heat dissipation holes 10 on the rear door 2. The opening of the protective cover 11 on the heat dissipation holes 10 faces downward, so external rainwater cannot pass through, effectively playing a waterproof role.

[0036] In this embodiment, a first dustproof net (not shown in the figure) is attached to the inner wall of the rear door 2, and the first dustproof net covers all the heat dissipation holes 10; further, it prevents foreign objects from entering the horizontal box 1.

[0037] The lower front end of the horizontal enclosure 1 is provided with a waterproof connector 12, which is used to connect the electrical components inside the horizontal enclosure 1 to an external power source, and also serves to provide waterproofing.

[0038] like Figure 2As shown, the horizontal housing 1 has a placement slot at the upper front end, a display screen is installed in the placement slot, a protective cover 13 is provided on the top of the placement slot, and a transparent observation area 14 is provided on the protective cover 13; with this setting, the staff can observe the equipment parameters displayed on the display screen through the transparent observation area 14, and can quickly understand the operating status of the equipment.

[0039] In this embodiment, as Figure 4 As shown, the horizontal box 1 has a raised frame 15 at its bottom edge, and several bottom ventilation holes are provided at the bottom of the horizontal box 1. A bottom protective cover 17 is provided above the bottom ventilation holes, and the opening of the bottom protective cover 17 is horizontally positioned. A second protective mesh (not shown in the figure) is attached to the inner bottom wall of the horizontal box 1, covering all the bottom ventilation holes. This arrangement allows the bottom ventilation holes to assist in heat dissipation. Furthermore, the second protective mesh effectively prevents foreign objects from entering the horizontal box 1 through the bottom ventilation holes.

[0040] In this embodiment, the bottom of the horizontal enclosure 1 has a cable inlet 18, and a cable clamping block 19 is fixed on the cable inlet 18. The cable clamping block 19 is provided with a matching clamping through hole 20. This arrangement facilitates the electrical connection of external cables to electrical components inside the horizontal enclosure, effectively limits the cable, and also prevents foreign objects from entering the horizontal enclosure 1.

[0041] In this embodiment, the horizontal housing 1 is provided with a grounding through hole 16 for convenient grounding.

[0042] The preferred embodiments of this utility model have been described in detail above, but this utility model is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this utility model, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.

Claims

1. A horizontal shore power box, characterized in that, Includes a horizontal cargo box and a rear cargo door; The top of the horizontal box has an opening, and an extension frame is provided vertically upward at the edge of the opening. The top of the extension frame extends horizontally outward to form a flanged area. A top cover is fixed to the opening by screws, and a sealing strip adapted to the flanged area is provided on the inner wall of the top cover; The top cover is detachably fitted onto the opening, and the sealing strip fits tightly against the flanged area; The rear door is detachably fixed to the rear end of the horizontal box body; The rear door is provided with several ventilation holes evenly distributed on it. Each ventilation hole has a protective cover on its outer end, and the opening of the protective cover faces downward. The lower front end of the horizontal box is equipped with a waterproof connector; The horizontal box body has a placement slot at the upper front end, a display screen is installed in the placement slot, a protective cover is provided on the top of the placement slot, and a transparent observation area is provided on the protective cover.

2. The horizontal shore power box according to claim 1, characterized in that The top cover is equipped with a handle.

3. A horizontal shore power connection box according to claim 1 or 2, characterized in that A transparent observation window is provided in the middle of the top cover.

4. The horizontal shore power box of claim 1, wherein, A first dustproof mesh is affixed to the inner wall of the rear door, and the first dustproof mesh covers all the heat dissipation holes.

5. A horizontal shore power connection box according to claim 4, characterized in that The bottom edge of the horizontal box is provided with a raised frame, and the bottom of the horizontal box is provided with several bottom heat dissipation holes. A bottom protective cover is provided on the bottom heat dissipation holes, and the channel opening of the bottom protective cover is set horizontally. A second protective mesh is attached to the bottom inner wall of the horizontal box, and the second protective mesh covers all the bottom heat dissipation holes.

6. A horizontal shore power connection box according to claim 5, characterized in that The bottom of the horizontal enclosure has a cable inlet, and a cable clamping block is fixed on the cable inlet. The cable clamping block is provided with a matching clamping through hole.

7. A horizontal shore power box according to claim 1, characterized in that, The horizontal enclosure is equipped with a grounding hole.