Distribution box with self-balancing function for ship
By introducing plug-in components and moisture-proof components into the ship's electrical distribution box, expanding the space at the connection end, and using tempered glass covers to seal the gaps, the problems of insufficient space at the self-balancing external connection end and corrosion and moisture in the gaps were solved, achieving the effects of protection and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-14
AI Technical Summary
Existing self-balancing ship electrical distribution boxes have too many external connection terminals, resulting in limited space for external connection terminals, which affects installation, makes them susceptible to entry by mosquitoes and rodents, causing damage to the terminals, and there are installation gaps between the inner and outer boxes, which are prone to corrosion and moisture.
A distribution box with plug-in components, moisture-proof components and built-in enclosure was designed. The space at the connection end is expanded by the arc plate and limit bolts, and the gaps are sealed with tempered glass cover to prevent mosquitoes and rats from entering, prevent corrosion and moisture, and ensure heat dissipation channels while isolating dust and foreign objects.
It effectively prevents mosquitoes and rats from entering, prevents damage to the terminals, avoids corrosion and moisture, expands the space at the connection terminals, and ensures the stable operation and reliability of the power system.
Smart Images

Figure CN224123708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of ship power distribution boxes with self-balancing function, specifically a ship power distribution box with self-balancing function. Background Technology
[0002] The self-balancing ship power distribution box distributes power from the ship's generator or shore power input to various electrical equipment on board, such as lighting systems, communication equipment, and navigation instruments. It also has overload protection, short circuit protection, undervoltage protection, overvoltage protection, and leakage protection, which can effectively protect the safety of electrical equipment and the ship's power system. The ship power distribution box performs self-balancing by automatically detecting and adjusting the three-phase load balance, ensuring the stable operation of the ship's power system and improving the efficiency and reliability of the power system.
[0003] Existing self-balancing ship electrical distribution boxes have too many external connection terminals, resulting in limited space for external connection terminals. This not only affects the installation of terminals in other ship electrical distribution boxes, but also makes it easy for small animals such as mosquitoes and rats to enter, causing damage to the terminals. There are also installation gaps between the inner and outer boxes of the ship electrical distribution box, which can easily cause corrosion and moisture in the inner box. Utility Model Content
[0004] The purpose of this utility model is to provide a shipboard electrical distribution box with self-balancing function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A self-balancing electrical distribution box for ships includes a ship box, an internal enclosure, a ship mounting plate, and an electrical distribution box assembly. The internal enclosure is mounted on the ship box, and the ship mounting plate is connected to a fixed point on the ship box. The electrical distribution box assembly has the ship box and the internal enclosure mounted on its mounting points, and also includes [further details needed].
[0007] The plug-in assembly is installed on the ship's container;
[0008] Moisture-proof components are installed on the ship's container;
[0009] The ship box has external louvers on both sides, an operation panel on the inner box, hinges on the door of the inner box, and internal rails on the sliding parts of the ship box and the inner box.
[0010] As described above, the shipboard electrical distribution box with self-balancing function: the operation panel is mounted on the built-in box via hinges.
[0011] As described above, the shipboard electrical distribution box with self-balancing function: the ship box and the built-in box are cooled by external louvers.
[0012] As described above, the shipboard electrical distribution box with self-balancing function includes a terminal assembly with a wire end groove formed on the ship box. An arc-shaped plate is provided at the sliding part of the wire end groove, and a limit bolt is threaded through the fixing part of the arc-shaped plate.
[0013] As described above, the shipboard electrical distribution box with self-balancing function: the arc-shaped plate and the limiting bolt are slidably installed at the bottom of the ship box through the line end groove.
[0014] As described above, the self-balancing electrical distribution box for ships includes a moisture-proof component comprising a tempered glass cover that is slidably mounted on the ship's box and the inner box. The tempered glass cover has a guide rail at the sliding part, built-in louvers on both sides, and a reserved slot at the bottom of the tempered glass cover.
[0015] As described above, the ship's electrical distribution box with self-balancing function includes a moisture-proof component that is fixedly installed at the rear of the ship's box, and the mounting location on the ship's positioning plate has a locking groove.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: the user can pass the self-balancing device on the built-in box through the bottom of the ship box, which can loosen the limit bolts on the wire end groove and the arc plate. The arc plate can be slid open according to the number of terminal wires, expanding the installation space of the ship's electrical distribution box. The limit bolts are screwed to fix the threaded buckle. The existing sealing putty is used to seal the gaps in the wire end groove and the arc plate. After filling the holes in the wire end groove and the arc plate, a physical barrier is formed to prevent small animals such as mosquitoes and rats from entering the ship box and the built-in box, and to prevent the terminals from being chewed or damaged. It is also conducive to the installation of too many self-balancing external terminals and expands the external connection space.
[0017] The tempered glass cover is slidably installed in the gap between the ship's container and the internal enclosure to prevent small animals such as mosquitoes and rats from entering. It facilitates the installation and sealing of the ship's container and the internal enclosure, avoids installation gaps between the inner and outer enclosures of the ship's electrical distribution box, prevents moisture from entering the ship's container and the internal enclosure, and provides anti-corrosion and moisture protection. The transparent tempered glass cover also helps to isolate and protect the control panel, preventing foreign objects and dust from adhering to the control panel and preventing static electricity. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the plug assembly of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the moisture-proof component of this utility model;
[0021] Figure 4 This is a structural schematic diagram of the ship positioning plate of this utility model.
[0022] In the diagram: 1. Ship box; 2. Internal box; 3. Ship mounting plate; 4. Control panel; 5. External louvers; 6. Hinges; 7. Internal rail; 8. Cable end groove; 9. Curved plate; 10. Limit bolt; 11. Tempered glass cover; 12. Guide rail; 13. Internal louvers; 14. Locking groove; 15. Ship positioning plate; 16. Reserved slot. Detailed Implementation
[0023] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.
[0024] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.
[0025] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented even without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.
[0026] Please see Figures 1-4 A self-balancing electrical distribution box for ships is proposed, comprising a ship box 1, an internal box 2, a ship mounting plate 3, and electrical distribution box components.
[0027] The ship box 1 has an internal enclosure 2 installed at the mounting point, and a ship mounting plate 3 is connected to the fixing point on the ship box 1. The power distribution box assembly has a mounting point with the ship box 1 and the internal enclosure 2. A plug-in assembly is installed on the ship box 1. A moisture-proof assembly is installed on the ship box 1.
[0028] The built-in enclosure 2 is movably installed inside the ship enclosure 1. The ship enclosure 1 and the built-in enclosure 2 are fixedly connected by the ship mounting plate 3 and are snapped onto the ship by threads. The ship enclosure 1 can be protected outside the built-in enclosure 2. The self-balancing device of the ship's power distribution box is installed inside the built-in enclosure 2. It performs self-balancing by automatically detecting and adjusting the three-phase load balance, ensuring the stable operation of the ship's power system and improving the efficiency and reliability of the power system.
[0029] Among them, the ship box 1 has external louvers 5 on both sides, the inner box 2 has an operation panel 4, the inner box 2 has a hinge 6 installed on the movable part of the box door, and the ship box 1 and the inner box 2 have an internal rail 7 installed on the sliding part.
[0030] In this embodiment, the built-in rail 7 is movably installed at the sliding part of the ship box 1 and the built-in box 2, so that the operation panel 4 is movably installed on the box door of the built-in box 2 via the hinge 6. The self-balancing operation is performed through the operation panel 4 on the built-in box 2. The self-balancing devices on the ship box 1 and the built-in box 2 dissipate heat through the external louvers 5 on both sides.
[0031] Preferably, the operation panel 4 is mounted on the built-in housing 2 via a hinge 6, and the operation panel 4 is movably mounted on the built-in housing 2 via the hinge 6. The operation panel 4 is movably mounted on the built-in housing 2, and the existing self-balancing device on the built-in housing 2 is connected to the operation panel 4.
[0032] Preferably, the ship box 1 and the inner box 2 dissipate heat through the external louvers 5, and a certain space is maintained between the ship box 1 and the inner box 2 to facilitate heat dissipation and circulation between the ship box 1 and the inner box 2, and the heat is discharged through the external louvers 5.
[0033] Please refer to Figure 1 and Figure 2 In this embodiment, the plug assembly includes a wire end groove 8 formed on the ship box 1, an arc plate 9 is provided at the sliding part of the wire end groove 8, and a limit bolt 10 is threaded through the fixing part of the arc plate 9.
[0034] The line end groove 8 is opened at the bottom of the ship box 1. The arc plate 9 can be slidably installed at the bottom of the ship box 1 through the line end groove 8. The limit bolt 10 is threaded through the inside of the arc plate 9, and the arc plate 9 is snapped onto the line end groove 8 through the thread of the limit bolt 10.
[0035] Preferably, the arc-shaped plate 9 and the limiting bolt 10 are slidably installed at the bottom of the ship box 1 via the wire end groove 8. The user can pass the self-balancing device on the built-in box 2 through the bottom of the ship box 1 to loosen the limiting bolt 10 on the wire end groove 8 and the arc-shaped plate 9. The arc-shaped plate 9 slides open through the wire end groove 8. The gap space between the wire end groove 8 and the arc-shaped plate 9 can accommodate several connection wires. The limiting bolt 10 is then threaded through the arc-shaped plate 9 and the bottom of the ship box 1 for fastening the arc-shaped plate 9 and the ship box 1. Therefore, the arc plate 9 can be slid open according to the number of terminal wires, expanding the installation space of the ship's electrical distribution box. The limit bolt 10 is screwed on to fix it with a threaded buckle. The existing sealing putty is used to seal the gap between the terminal groove 8 and the arc plate 9. After filling the opening of the terminal groove 8 and the arc plate 9, a physical barrier is formed to prevent small animals such as mosquitoes and rats from entering the ship's box 1 and the inner box 2, and to prevent the terminals from being chewed or damaged. This facilitates the installation of too many self-balancing external terminals and expands the space for external connection terminals.
[0036] Please refer to Figure 3 and Figure 4 In this embodiment, the moisture-proof component includes a tempered glass cover 11 that is slidably installed on the ship box 1 and the inner box 2. A guide rail 12 is provided on the sliding part of the tempered glass cover 11. Built-in louvers 13 are provided on both sides of the tempered glass cover 11. A reserved slot 16 is provided at the bottom of the tempered glass cover 11.
[0037] The tempered glass cover 11 can be slidably installed in the gap between the ship box 1 and the inner box 2 via the built-in rail 7 on the ship box 1 and the inner box 2, which is convenient for sealing the ship box 1 and the inner box 2. The tempered glass cover 11 is easy to observe. The built-in louvers 13 on the tempered glass cover 11 are correspondingly installed on the external louvers 5. The reserved slot 16 at the bottom of the tempered glass cover 11 is correspondingly installed on the wire end slot 8. The reserved slot 16 is sealed by the threaded limit bolt 10 through the arc plate 9 and the bottom of the ship box 1 for the installation of the wire harness. The ship box 1 and the inner box 2 dissipate heat through the built-in louvers 13 and the external louvers 5.
[0038] Please refer to Figure 3 and Figure 4 In this embodiment, the moisture-proof component also includes a ship positioning plate 15 fixedly installed at the rear end of the ship box 1, and a mounting groove 14 is provided on the ship positioning plate 15.
[0039] The ship box 1 and the inner box 2 are threaded onto the ship via the ship positioning plate 15 and the ship mounting plate 3. The tempered glass cover 11 is slidably installed on the ship positioning plate 15 and the groove 14 via the built-in rail 7. The tempered glass cover 11 is slidably installed in the gap between the ship box 1 and the inner box 2 to prevent small animals such as mosquitoes and rats from entering the ship box 1 and the inner box 2. It facilitates the installation and sealing of the ship box 1 and the inner box 2, avoids the installation gap between the inner and outer boxes of the ship's electrical distribution box, prevents moisture from entering the interior of the ship box 1 and the inner box 2, and has the effect of corrosion and moisture prevention. The transparent tempered glass cover 11 facilitates the isolation and protection of the operation panel 4, prevents foreign objects and dust from adhering to the operation panel 4, and prevents static electricity.
[0040] As can be seen from the above, during use, the ship box 1 and the inner box 2 are fixedly connected to the ship mounting plate 3 and snapped onto the ship using a threaded method. The ship box 1 can protect the outside of the inner box 2. The self-balancing device of the ship distribution box is installed inside the inner box 2. It performs self-balancing by automatically detecting and adjusting the three-phase load balance. The tempered glass cover 11 is slidably installed on the ship positioning plate 15 and the groove 14 through the built-in rail 7. The tempered glass cover 11 is slidably installed in the gap between the ship box 1 and the inner box 2 to prevent small animals such as mosquitoes and rats from entering the ship box 1 and the inner box 2. This facilitates the installation and sealing of the ship box 1 and the inner box 2 and avoids installation gaps between the inner and outer boxes of the ship distribution box.
[0041] The arc-shaped plate 9 can be slid open according to the number of terminal wires, expanding the installation space of the ship's electrical distribution box. The limit bolt 10 is screwed on to fix it with a threaded buckle. The existing sealing putty is used to seal the gap between the terminal groove 8 and the arc-shaped plate 9. After filling the opening of the terminal groove 8 and the arc-shaped plate 9, a physical barrier is formed to prevent small animals such as mosquitoes and rats from entering the ship's box 1 and the inner box 2, and to prevent the terminals from being chewed or damaged.
[0042] 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.
[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A self-balancing electrical distribution box for ships, comprising a ship box (1), an internal enclosure (2), a ship mounting plate (3), and an electrical distribution box assembly, wherein the internal enclosure (2) is provided at a mounting location on the ship box (1), the ship mounting plate (3) is connected to a fixing location on the ship box (1), and the ship box (1) and the internal enclosure (2) are provided at a mounting location on the electrical distribution box assembly, characterized in that: It also includes settings, The plug-in assembly is installed on the ship box (1); Moisture-proof components are installed on the ship's container (1); The ship box (1) has external louvers (5) on both sides, the inner box (2) has an operation panel (4) on the operation area, the inner box (2) has a hinge (6) on the movable part of the box door, and the ship box (1) and the inner box (2) have an internal rail (7) on the sliding part.
2. A shipboard electrical distribution box with self-balancing function according to claim 1, characterized in that, The operation panel (4) is mounted on the built-in housing (2) via a hinge (6).
3. A shipboard electrical distribution box with self-balancing function according to claim 1, characterized in that, The ship box (1) and the built-in box (2) dissipate heat through external louvers (5).
4. A shipboard electrical distribution box with self-balancing function according to claim 1, characterized in that, The insertion end assembly includes a wire end groove (8) formed on the ship box (1), and an arc plate (9) is provided at the sliding part of the wire end groove (8), and a limit bolt (10) is threaded through the fixing part of the arc plate (9).
5. A shipboard electrical distribution box with self-balancing function according to claim 4, characterized in that, The arc-shaped plate (9) and the limiting bolt (10) are slidably installed at the bottom of the ship box (1) through the line end groove (8).
6. A shipboard electrical distribution box with self-balancing function according to claim 1, characterized in that, The moisture-proof component includes a tempered glass cover (11) that is slidably installed on the ship box (1) and the inner box (2). The tempered glass cover (11) is provided with a guide rail (12) at the sliding part. The tempered glass cover (11) is provided with built-in louvers (13) on both sides. The tempered glass cover (11) is provided with a reserved slot (16) at the bottom.
7. A shipboard electrical distribution box with self-balancing function according to claim 6, characterized in that, The moisture-proof component also includes a ship positioning plate (15) fixedly installed at the rear end of the ship box (1), and the mounting position on the ship positioning plate (15) is provided with a locking groove (14).