CN212114103U - Marine power connection box - Google Patents

Abstract

A marine connection box is characterized by comprising: a box body; the box body is hinged with the movable door; and corrosion-resistant sealing strips are arranged around the inside of the movable door. The utility model discloses can fix the socket box on marine wall body to can adjust mounting height according to the in service behavior, make its operation mode more simple laborsaving, also saved the usage space on deck simultaneously, and because the mounted position is apart from the improvement on deck, more effectual life who prolongs the socket box has improved factor of safety, has reduced the degree of difficulty of workman's work.

Description

Marine power connection box

Technical Field

The utility model belongs to the technical field of the electrical connection box technique and specifically relates to a marine electrical connection box is related to.

Background

At present, the marine socket box in China is horizontally placed, and is fixed at a certain position on a deck when in use, so that a certain deck area is occupied, and equivalently, barriers are added on the deck, so that resistance and barriers are added to working operation on the deck, the working efficiency is reduced, and the working difficulty is increased; meanwhile, the box body is often contacted with seawater due to the arrangement mode, the equipment maintenance difficulty is increased, and faults are more easily caused to become potential safety hazards.

Therefore, it is an urgent need to provide a marine electrical connection box capable of fixing a socket box on a wall of a ship.

SUMMERY OF THE UTILITY MODEL

The utility model provides a marine power connection box.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken:

a marine connection box is characterized by comprising:

a box body;

the box body is hinged with the movable door; and corrosion-resistant sealing strips are arranged around the inside of the movable door.

Preferably, the box body adopts a bottom outgoing line and an inclined side socket type incoming line.

Preferably, the box body is made of high-quality stainless steel 316, and the surface of the box body is treated by an outdoor salt corrosion resistant plastic spraying process.

Preferably, the electric part inside the box body is connected by adopting a high-quality copper bar.

Preferably, the box body is internally provided with an inner door plate.

Preferably, the box body is fixed on a wall body on the ship.

The utility model discloses for prior art gain following technological effect:

the utility model discloses a section can be fixed socket box on marine wall body to can adjust mounting height according to the in service behavior, make its operation mode more simple laborsaving, also saved the usage space on deck simultaneously, and because the mounted position is apart from the improvement on deck, more effectual life who prolongs socket box has improved factor of safety, has reduced the degree of difficulty of workman's work. The box body adopts a bottom outgoing line and an oblique side socket type incoming line, so that components in the box body are more effectively protected, and meanwhile, the protection requirement is met; the front side of the box body is provided with a movable door connected by a hinge, and the periphery of the inner part of the door is provided with a corrosion-resistant sealing strip, so that the protection grade of the movable door reaches IP56, and the requirements of marine labeling and use are completely met; the socket is installed by adopting an inclined plane, so that manual operation is facilitated; the box body is made of high-quality stainless steel 316, the outdoor salt corrosion resistant plastic spraying process is adopted on the surface of the box body for treatment, and the service life of the box body is prolonged.

The inside electric part of box adopts high-quality copper bar to connect, and its advantage is:

the internal circuit is clear, the circuit is convenient to inquire, the auxiliary heat dissipation effect is achieved, the conductive connection between the devices is more convenient, reliable and safe, each associated device is protected from being influenced by external force, noise and vibration generated when the heavy-current electrical equipment runs are absorbed, the installation is convenient, the power rate is high, the energy is saved, the consumption is reduced, the conductive performance is high, the anti-fatigue capacity is strong, the service life is long, and the maintenance is avoided.

Drawings

Fig. 1 is the utility model discloses a marine electrical connection box's overall structure sketch map.

Fig. 2 is the internal structure schematic diagram of the power connection box for the ship of the present invention.

Fig. 3 is the internal overall structure schematic diagram of the power connection box for the ship of the present invention.

In the figure: 1. a box body; 2. a movable door; 3. a corrosion-resistant sealing strip; 4. an inner door panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2 show the utility model discloses a marine electronic box, include: a box body 1; the box body 1 is fixed on a wall body on a ship, the box body 1 is made of high-quality stainless steel 316, the surface of the box body 1 is treated by an outdoor salt corrosion resistant spray molding process, the electric part inside the box body 1 is connected by high-quality copper bars, the box body 1 is led out from the bottom and led in a socket type at an inclined side, and an inner door plate 4 is arranged inside the box body 1. The movable door 2, the box body 1 and the movable door 2 are hinged, and the corrosion-resistant sealing strips 3 are arranged around the inside of the movable door 2.

The method comprises the following operation steps:

1) before use, the outer door of the box body is opened, and operation is carried out according to the conditions of instruments and indicator lamps on the inner door plate;

2) the cable plugs are inserted and locked in sequence, and when a high-current quick socket on the socket box is connected with the plug, the socket on the socket box is connected with the indicator lamp and is lighted;

3) switching on and supplying power, and observing an instrument and an indicator lamp on the inner door plate;

4) when the plug terminal shore power is electrified, the three-phase voltage, the three-phase current, the three-phase sequence and the frequency of the power supply are automatically detected;

5) when a large-current quick socket on the socket box is electrified, a power supply electrified indicating lamp can be displayed on the socket box, and simultaneously, after the socket box is electrified, the phase sequence meter can automatically detect the power supply phase sequence and indicate the indicating lamp of the current phase sequence;

6) and after all the indicating lamps are normal, closing the outer door of the socket box to wait for use.

Introduction of functions:

1. marine jackbox socket indication: when a high-current quick socket on the socket box is connected with a plug, the socket box can display that the socket is connected with an indicator lamp;

2. power supply indication of the socket box: when the high-current quick socket on the socket box is electrified, the power supply electrified indicating lamp can be displayed on the socket box;

3. and (3) shore power supply sequence indication: the phase sequence meter can automatically detect the phase sequence of the power supply after shore power is electrified and indicate the current phase sequence;

4. when the phase sequence indicator lamp on the socket box is lighted, the currently indicated phase sequence switch can be operated to switch on, and then the phase sequence output indicator lamp is lighted;

5. the positive and negative phase sequence switches of the socket box are interlocked, wherein the two switches in the positive and negative phase sequence are both in primary tripping, the switches can trip when the primary loop or the secondary loop of shore power is out of power, and when any one switch is in a switching-on state, the other switch can not be switched on due to the interlocking relationship and the tripping relationship;

6. the socket box shore power supply indication automatically detects the three-phase voltage, the three-phase current, the three-phase sequence and the frequency of the power supply when the shore power is electrified;

7. the emergency shore power stop function is that when the socket box has an emergency, the emergency stop key can be pressed down to stop the power supply state of the shore power;

8. the socket box has the function of outputting signals, wherein a function signal terminal which can be externally connected is arranged in the socket box: a closing signal of the positive and negative switches, a positive and negative phase sequence signal, an emergency stop button signal and a connecting signal of a high-current socket;

9. the optical fiber signal transmission function of the socket box comprises that when the shore power supply has optical fiber signal transmission, an optical fiber quick plug can be connected to transmit a shore power base station state signal to a ship engine room, so that engine room personnel can check the shore power use state;

10. the socket box has a socket interlocking function, when any one of the large-current plugs on the socket box is loosened and falls off, the positive main switch and the negative main switch can instantly trip off the main switch which is switched on line due to the interlocking relation, and the shore power supply is cut off and stopped.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (6)

1. A marine connection box is characterized by comprising:

a box body (1);

the box body (1) is hinged with the movable door (2); and corrosion-resistant sealing strips (3) are arranged around the inner part of the movable door (2).

2. Marine electrical connection box according to claim 1, characterized in that the box body (1) adopts a bottom outgoing line and an oblique side socket incoming line.

3. The marine power connection box according to claim 1, characterized in that the box body (1) is made of high-quality stainless steel 316, and the surface of the box body (1) is treated by an outdoor salt corrosion resistant plastic spraying process.

4. The marine power connection box according to claim 1, characterized in that electrical parts inside the box body (1) are connected by high-quality copper bars.

5. Marine electrical connection box according to claim 1, characterised in that the box body (1) is internally provided with an inner door panel (4).

6. Marine electrical connection box according to claim 1, characterised in that the box body (1) is fixed to a wall on a ship.

Images