CN116404464A - Corrosion-proof shore power socket - Google Patents

Abstract

The invention provides an anti-corrosion shore power socket which comprises a supporting plate, wherein an extensible baffle component is fixed on the top surface of the supporting plate, a bottom support component is connected to the bottom surface of the supporting plate, an orientation component is connected to the top surface of the bottom support component, a supporting column is inserted into the orientation component, a retractable type insertion prevention component is sleeved at the top end of the supporting column, and the insertion prevention component is arranged at the bottom of the baffle component. According to the invention, the upper sealing box and the lower sealing box are matched and inserted together to form the expandable sealing box body, the socket body is sealed in the box body, so that the socket body can be sealed and protected when the socket body is not used, and when the socket body is used, the upper sealing box is pushed to ascend and separate from the lower sealing box by starting the pneumatic rod, so that the socket body is expanded for use, the socket body is prevented from being corroded by rainwater in ports and coasts and moisture in the air for a long time, and the safety and the service life of the shore power socket are improved.

Description

Corrosion-proof shore power socket

Technical Field

The invention relates to the technical field of shore power equipment, in particular to an anti-corrosion shore power socket.

Background

Shore power facilities are tethered facilities powered from shore-based sides to the sides of ships during berthing to ports. The shore power equipment utilizes a shore-based power supply to replace diesel engine power generation, directly supplies power to passenger ships, cargo ships, container giant ships and the like, mainly ensures that after ships lean on ports, the ships still need to produce, live and use electricity, and auxiliary equipment continuously operates and uses electricity and the like, so that various pollution emission problems and noise pollution problems of the ships when berthing at ports and wharfs are reduced, the oil cost can be saved, and the operation benefit of the ships is improved.

In order to facilitate the electrical connection between the electric equipment on the ship and the shore power equipment, a shore power socket is usually arranged on a berthing platform, then after the ship berthes, a cable line of the connecting equipment is connected with the socket first, and then the other end of the cable line is placed on the ship to be connected with the electric equipment;

however, in humid environments in ports and wharfs, although most shore power sockets have a waterproof structure, it is also mainly to prevent the damage to the circuit caused by water ingress, but for less moisture in the air, the socket is affected and the following problems arise:

after the exposed shore power socket contacts with moisture in the air for a long time, a little moisture can easily corrode and damage the socket, so that the risk of electric leakage of the cable on the connected shore power socket is caused.

In summary, there is a need for a shore power socket that avoids air moisture corrosion.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an anti-corrosion shore power socket, which solves the problems in the background art.

In order to achieve the above purpose, the invention is realized by the following technical scheme:

the anti-corrosion shore power socket comprises a supporting plate, wherein an extensible baffle component is fixed on the top surface of the supporting plate, a bottom support component is connected to the bottom surface of the supporting plate, a directional component is connected to the top surface of the bottom support component, a supporting column is inserted into the directional component, a retractable type insertion prevention component is sleeved at the top end of the supporting column, and the insertion prevention component is arranged at the bottom of the baffle component;

the plug-in protection assembly comprises an upper sealing box, a lower sealing box, a pneumatic rod, a socket body and a fixed block, wherein the fixed block is sleeved on the top end of a supporting column, the side wall of the fixed block is provided with the socket body, the top surface of the fixed block is provided with the pneumatic rod, the telescopic top end of the pneumatic rod is connected with the upper sealing box with a downward opening, the telescopic top end of the pneumatic rod is connected with the top surface inside the upper sealing box, the upper sealing box is matched with the lower sealing box with an upward opening in an inserting mode, the lower sealing box is sleeved on the outer wall of the supporting column, and the socket body is arranged inside the upper sealing box.

Further, the outer wall of the lower sealing box is fixed with a stop frame, and the stop frame is attached to the bottom surface of the opening of the upper sealing box.

Further, the sealing ring is fixed on the bottom surface inside the lower sealing box, a first limiting ring is fixed on the outer wall of the supporting column, and the first limiting ring is inserted inside the sealing ring.

Further, the upper sealing box inner wall is fixed with a first sealing cover, the lower sealing box inner wall is fixed with a second sealing cover, and the first sealing cover bottom surface and the second sealing cover top surface are in fit arrangement and are matched and sleeved on the outer wall of the socket body.

Further, the bottom support subassembly includes the base, seals frame, air cleaner and power, it has directional subassembly to peg graft to base top surface, first recess has been seted up to the inside first recess, the second recess has been seted up to first recess bottom surface, second recess inner wall is the stairstepping structure, peg graft in the second recess inside the support column bottom, the support column outer wall is fixed with the second spacing ring, the second spacing ring rotates to peg graft in the second recess inside, the base outer wall cup joints and is fixed with and seals the frame.

Further, the bottom support assembly further comprises an air filter and a power supply, the air filter and the power supply are arranged inside the base, the side wall of the base is provided with a vent hole, one side of the air filter is in through connection with the vent hole, the support column is internally and through provided with a vent pipe and a vent pipe, the air filter is in through connection with the upper sealing box through the vent pipe, and the power supply is connected with the socket body through a wire.

Further, separate and keep off subassembly including extension board, second spring, roof, first connecting rod, second connecting rod and ejector pad, the roof is fixed in the backup pad top surface, the inside grafting of roof has the extension board, be connected with the second spring between extension board one side and the roof inner wall, the spout has been seted up to the roof bottom surface, first connecting rod top runs through the spout and articulates in the extension board bottom surface, the second connecting rod top articulates in the roof bottom surface, first connecting rod and second connecting rod bottom all articulate in the ejector pad top surface, the ejector pad laminating is in last sealing the box top surface.

Further, directional subassembly includes push rod, side stay, carousel, first spring, reference column and even board, the carousel cup joints in the support column outer wall, the carousel lateral wall is the ladder-shaped structure, the carousel bottom rotates and pegs graft in the base top surface, the carousel top surface is fixed with the side stay, side stay mirror image is provided with two, the inside plug-in connection of side stay has the push rod, the push rod sets up in lower seal box bottom, the push rod bottom runs through the carousel inside and is connected with even board, even board sets up inside first recess, even board top surface is fixed with the reference column, the constant head tank has been seted up to first recess top surface, the constant head tank has seted up a plurality ofly along the circumferencial direction with the support column as the centre of a circle, the reference column cooperation is pegged graft in the constant head tank inside, the push rod outer wall cup joints first spring, first spring coupling is between carousel and even board.

Further, the inner wall of the upper sealing box is fixedly provided with a sleeve, the inner wall of the upper sealing box is provided with a motor, the rotating end of the motor is connected with a gear, the lower sealing box is sleeved on the outer wall of the supporting column in a sliding manner, the inner wall of the lower sealing box is fixedly provided with a toothed plate, the top end of the toothed plate is inserted into the sleeve, the side wall of the toothed plate is of a tooth groove structure, and the gear is meshed and connected with the tooth groove structure of the toothed plate.

The invention provides an anti-corrosion shore power socket. Compared with the prior art, the method has the following beneficial effects: the upper sealing box and the lower sealing box are matched and inserted together to form a deployable sealing box body, the socket body is sealed inside the box body, sealing protection can be carried out when the socket body is not used, and when the socket body is used, the upper sealing box is pushed to rise by starting the pneumatic rod to be separated from the lower sealing box, so that the socket body is deployed for use, the socket body is prevented from being corroded by rainwater in ports and coasts and moisture in the air for a long time, and the safety and the service life of the shore power socket are improved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic diagram of the structure of the corrosion-resistant shore power socket of the present invention;

FIG. 2 is a cross-sectional view showing the internal structure of the insertion-protection component of the present invention;

FIG. 3 is a cross-sectional view showing the connection structure of the base support assembly and the orientation assembly of the present invention;

FIG. 4 is a cross-sectional view showing the attachment of the plug and play assembly to the barrier assembly of the present invention;

FIG. 5 is a cross-sectional view showing the construction of the base support assembly of the present invention;

FIG. 6 is a cross-sectional view showing the closing and connecting structure of the upper and lower closure of the present invention;

FIG. 7 is a sectional view showing the overall structure of the present invention in a state of adjusting the direction of a plug wire;

FIG. 8 is a cross-sectional view showing the structure of the present invention in its entirety as it is deployed in an adjustment barrier assembly;

fig. 9 is a schematic view showing an overall structure of the invention in an open state of the socket body;

FIG. 10 shows a schematic view of the bottom structure of the support column of the present invention;

the figure shows: 1. a berthing platform; 2. a bottom bracket assembly; 21. a base; 211. a first groove; 212. a second groove; 213. a positioning groove; 214. a vent hole; 22. sealing the frame; 23. an air filter; 24. a power supply; 3. an orientation assembly; 31. a push rod; 32. side support blocks; 33. a turntable; 34. a first spring; 35. positioning columns; 36. a connecting plate; 4. a support column; 41. a first stop collar; 42. a second limiting ring; 43. a ventilation duct; 44. a line pipe; 5. an insertion prevention assembly; 51. an upper sealing box; 511. a sleeve; 512. a motor; 513. a gear; 514. a first sealing cover; 52. a lower sealing box; 521. a toothed plate; 522. a stop frame; 523. a guide rod; 524. a seal ring; 525. a second sealing cover; 53. a pneumatic lever; 54. a socket body; 55. a fixed block; 6. a barrier assembly; 61. an extension plate; 62. a second spring; 63. a top plate; 631. a chute; 64. a first link; 65. a second link; 66. a pushing block; 7. and a support plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

In order to solve the technical problems in the background technology, the following anti-corrosion shore power socket is provided:

referring to fig. 1-10, the anti-corrosion shore power socket provided by the invention comprises a supporting plate 7, wherein an extensible baffle component 6 is fixed on the top surface of the supporting plate 7, a bottom support component 2 is connected to the bottom surface of the supporting plate 7, a directional component 3 is connected to the top surface of the bottom support component 2, a supporting column 4 is inserted into the directional component 3, a retractable type insertion-prevention component 5 is sleeved at the top end of the supporting column 4, and the insertion-prevention component 5 is arranged at the bottom of the baffle component 6;

the plug-in protection assembly 5 comprises an upper sealing box 51, a lower sealing box 52, a pneumatic rod 53, a socket body 54 and a fixed block 55, wherein the fixed block 55 is sleeved at the top end of the supporting column 4, the socket body 54 is arranged on the side wall of the fixed block 55, the pneumatic rod 53 is arranged on the top surface of the fixed block 55, the upper sealing box 51 with a downward opening is connected to the telescopic top end of the pneumatic rod 53, the telescopic top end of the pneumatic rod 53 is connected to the inner top surface of the upper sealing box 51, the lower sealing box 52 with an upward opening is spliced in the inner matching of the upper sealing box 51, the lower sealing box 52 is sleeved on the outer wall of the supporting column 4, and the socket body 54 is arranged in the upper sealing box 51;

the upper sealing box 51 and the lower sealing box 52 are matched and inserted together to form a deployable sealing box body, the socket body 54 is sealed in the box body, sealing protection can be carried out when the socket body 54 is not used, and when the socket body 54 is used, the upper sealing box 51 is pushed to ascend by starting the pneumatic rod 53 to be separated from the lower sealing box 52, so that the socket body 54 is exhibited for use, the socket body 54 is prevented from being corroded by rainwater in ports and coasts and moisture in the air for a long time, and the safety and the service life of the shore power socket are improved.

As an improvement of the above technical solution, a stop frame 522 is fixed on the outer wall of the lower seal box 52, and the stop frame 522 is attached to the bottom surface of the opening of the upper seal box 51.

As an improvement of the above technical solution, a sealing ring 524 is fixed on the bottom surface inside the lower seal box 52, a first limiting ring 41 is fixed on the outer wall of the supporting column 4, and the first limiting ring 41 is inserted inside the sealing ring 524.

As an improvement of the above technical solution, the inner wall of the upper sealing box 51 is fixed with a first sealing cover 514, the inner wall of the lower sealing box 52 is fixed with a second sealing cover 525, and the bottom surface of the first sealing cover 514 and the top surface of the second sealing cover 525 are attached to each other and are sleeved on the outer wall of the socket body 54 in a matching manner.

As the improvement of the technical scheme, the bottom support assembly 2 comprises a base 21, a sealing frame 22, an air filter 23 and a power supply 24, wherein the top surface of the base 21 is inserted with the directional assembly 3, a first groove 211 is formed in the base 21, a second groove 212 is formed in the bottom surface of the first groove 211, the inner wall of the second groove 212 is of a stepped structure, the bottom end of the supporting column 4 is inserted into the second groove 212, the outer wall of the supporting column 4 is fixed with a second limiting ring 42, the second limiting ring 42 is inserted into the second groove 212 in a rotating mode, and the outer wall of the base 21 is sleeved with the sealing frame 22.

As an improvement of the above technical solution, the bottom bracket assembly 2 further includes an air filter 23 and a power supply 24, the air filter 23 and the power supply 24 are disposed inside the base 21, a vent hole 214 is provided on a side wall of the base 21, one side of the air filter 23 is connected with the vent hole 214 in a penetrating manner, a vent pipe 43 and a vent pipe 44 are provided inside the support column 4 in a penetrating manner, the air filter 23 is connected with the upper seal box 51 in a penetrating manner through the vent pipe 43, and the power supply 24 is connected with the socket body 54 through an electric wire between the vent pipe 44;

when the upper seal box 51 and the lower seal box 52 are sealed together, the air filter 23 is started, and air in the sealed box body is pumped out through the air duct 43 in the support column 4, so that moisture in the sealed box body is pumped out, and corrosion to the socket body 54 is further avoided.

Example two

As shown in fig. 2 to 4 and 6, on the basis of the above embodiment, the present embodiment further gives the following:

in order to reduce the occupation space of the shore power socket, the extensible baffle component 6 is designed to shield rainwater and sunlight, the baffle component 6 can be operated to be unfolded to enlarge the shielding area when in use, and meanwhile, in order to conveniently adjust the plug wire angle of the shore power socket, the orientation component 3 is operated to be adjusted, so that the baffle component 6 and the orientation component 3 are manually operated to be adjusted respectively when in use, the operation is troublesome, and the problems are solved by adopting the following structure;

the baffle assembly 6 comprises an extension plate 61, a second spring 62, a top plate 63, a first connecting rod 64, a second connecting rod 65 and a push block 66, wherein the top plate 63 is fixed on the top surface of the support plate 7, the extension plate 61 is inserted into the top plate 63, the second spring 62 is connected between one side of the extension plate 61 and the inner wall of the top plate 63, a sliding groove 631 is formed in the bottom surface of the top plate 63, the top end of the first connecting rod 64 penetrates through the sliding groove 631 and is hinged to the bottom surface of the extension plate 61, the top end of the second connecting rod 65 is hinged to the bottom surface of the top plate 63, the bottom ends of the first connecting rod 64 and the second connecting rod 65 are both hinged to the top surface of the push block 66, and the push block 66 is attached to the top surface of the upper sealing box 51;

in the process of driving the upper sealing box 51 to ascend by the pneumatic rod 53, the pushing block 66 is pushed to ascend, the distance between the top ends of the first connecting rod 64 and the second connecting rod 65 is increased by rotating the hinged first connecting rod 64 and the hinged second connecting rod 65, the extension plate 61 extends out of the top plate 63, and the range of shielding protection of the socket body 54 is increased.

As an improvement of the above technical solution, the orientation assembly 3 includes a push rod 31, side support blocks 32, a turntable 33, a first spring 34, a positioning column 35 and a connecting plate 36, where the turntable 33 is sleeved on the outer wall of the support column 4, the side wall of the turntable 33 is in a stepped structure, the bottom end of the turntable 33 is rotatably inserted on the top surface of the base 21, the side support blocks 32 are fixed on the top surface of the turntable 33, two side support blocks 32 are mirror images, the push rod 31 is inserted in the side support blocks 32 in a penetrating manner, the push rod 31 is arranged at the bottom of the lower seal box 52, the bottom end of the push rod 31 penetrates the inside of the turntable 33 and is connected with the connecting plate 36, the connecting plate 36 is arranged in the first groove 211, the top surface of the connecting plate 36 is fixed with the positioning column 35, the top surface of the first groove 211 is provided with a positioning groove 213, the positioning groove 213 is provided with a plurality of positioning columns along the circumferential direction by taking the support column 4 as the center, the positioning column 35 is inserted in the positioning groove 213 in a matching manner, the outer wall of the turntable 31 is sleeved with the first spring 34, and the first spring 34 is connected between the turntable 33 and the connecting plate 36;

before the socket body 54 is opened for use, the push rod 31 is pressed downwards to drive the connecting plate 36 to move downwards in the first groove 211, the positioning column 35 is pulled out from the positioning groove 213, then the rotary table 33 is rotated to drive the support column 4 to rotate, the angle of the socket body 54 on the fixing block 55 is adjusted, and the flexibility and the stability of use of the shore power socket are improved.

As an improvement of the above technical solution, a sleeve 511 is fixed on the inner wall of the upper seal box 51, a motor 512 is provided on the inner wall of the upper seal box 51, a gear 513 is connected to a rotating end of the motor 512, the lower seal box 52 is slidably sleeved on the outer wall of the support column 4, a toothed plate 521 is fixed on the inner wall of the lower seal box 52, the top end of the toothed plate 521 is inserted into the sleeve 511, a tooth groove structure is formed on the side wall of the toothed plate 521, and the gear 513 is meshed with the tooth groove structure of the toothed plate 521;

by slidably disposing the lower seal box 52 on the outer wall of the support column 4 and then driving the toothed plate 521 by the cooperation of the motor 512 and the gear 513, the lower seal box 52 can be driven to move downward to be separated from the upper seal box 51, leaving a gap for the wiring of the socket body 54;

in the descending process of the lower sealing box 52, the lower sealing box 52 pushes the push rod 31 downwards to unlock the rotary table 33, then the rotary table 33 is rotated to adjust the plug wire angle of the socket body 54, the pneumatic rod 53 is started, the upper sealing box 51 and the lower sealing box 52 are lifted at the same time, the gap and the socket body 54 are arranged at the same horizontal height, and meanwhile, the upper sealing box 51 is lifted to push the baffle assembly 6 to be unfolded, so that the socket body 54 is opened and used conveniently, and the convenience of operation of using a shore power socket is improved.

The working principle and the using flow of the invention are as follows:

firstly, according to fig. 1-10, a base 21 is embedded and installed inside a berthing platform 1, a sealing frame 22 is closed and attached to the berthing platform 1, a vent of the base 21 is installed outside the berthing platform 1, when a ship is berthed beside the berthing platform 1 and is ready to access a cable, a motor 512 inside an upper sealing box 51 is started, the motor 512 drives a gear 513 to rotate, the gear 513 is meshed with a transmission toothed plate 521 to move downwards, the toothed plate 521 is pulled out from the inside of a sleeve 511 and drives a lower sealing box 52 to descend and separate from the upper sealing box 51, a gap is reserved, a second sealing cover 525 is pulled out downwards from a socket body 54, a guide rod 523 slides inside a fixed block 55 to guide the lower sealing box 52 to move, a push rod 31 is pushed downwards to move inside a side supporting block 32 and a turntable 33 in the descending process of the lower sealing box 52, a connecting plate 36 moves downwards inside a first groove 211, a first spring 34 is stretched, a positioning column 35 is driven to be pulled out from the inside a positioning groove 213, then the support column 4 is rotated, and the angle of the wiring of the socket body 54 on the fixed block 55 is adjusted;

after the wiring angle is adjusted, the pneumatic rod 53 is started again, the upper sealing box 51 is pushed upwards to move, the upper sealing box 51 and the lower sealing box 52 are lifted at the same time, the first sealing cover 514 is pulled upwards from the socket body 54, and the gap between the upper sealing box 51 and the lower sealing box 52 and the socket body 54 are at the same horizontal height;

in the process that the upper seal box 51 and the lower seal box 52 are lifted at the same time, the upper seal box 51 pushes the push block 66 upwards, the push block 66 moves towards the top plate 63, the hinged first connecting rod 64 and the second connecting rod 65 rotate and expand in opposite directions, the first connecting rod 64 pushes the extension plate 61 to extend out of the top plate 63 and stretches the second spring 62, and the shielding area of the top is increased;

the lower sealing box 52 ascends to separate from the push rod 31, the connecting plate 36 is pulled by the stretched first spring 34, the push rod 31 slides upwards, the connecting plate 36 drives the positioning column 35 to be inserted into the positioning groove 213 with a corresponding angle, the adjustment and positioning of the wiring angle of the socket are completed, then one end of a cable is plugged into the socket body 54, the other end of the cable is connected to the electric equipment of the ship, and the cable connected by the power supply 24 supplies power to the socket body 54 through the cable through the pipeline 44 inside the supporting column 4;

when power utilization is stopped, a cable is pulled out, a pneumatic rod 53 is started to pull the upper sealing box 51 to descend, a first sealing cover 514 is inserted and sealed on the socket body 54, a second spring 62 is pulled to retract into the top plate 63, the lower sealing cover pushes the push rod 31 again along with the descending of the upper sealing cover, then the rotating disc 33 is rotated to adjust the angle of wiring back, a motor 512 is started to rotate reversely, the lower sealing box 52 is driven to ascend and separate from the push rod 31, the locking angle is adjusted, the lower sealing box 52 is ascended and inserted into the upper sealing box 51, a second sealing cover 525 is inserted and sealed on the socket body 54 in a way of being jointed with the first sealing cover 514, a stop frame 522 is jointed with the bottom surface of an opening of the upper sealing box 51, and the sealing of the socket body 54 is completed;

finally, the air filter 23 is started, the air filter 23 pumps out the air in the closed upper sealing box 51 and the closed lower sealing box 52 through the second groove 212 and the ventilation pipeline 43 in the support column 4, and the moisture in the air is discharged from the ventilation holes 214, so that the residual moisture is effectively prevented from corroding the socket body 54.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. Anticorrosive type shore power socket, its characterized in that: the support plate comprises a support plate, an extensible baffle component is fixed on the top surface of the support plate, a bottom support component is connected to the bottom surface of the support plate, an orientation component is connected to the top surface of the bottom support component, a support column is inserted into the orientation component, a retractable type insertion prevention component is sleeved on the top end of the support column, and the insertion prevention component is arranged at the bottom of the baffle component;

the plug-in protection assembly comprises an upper sealing box, a lower sealing box, a pneumatic rod, a socket body and a fixed block, wherein the fixed block is sleeved on the top end of a supporting column, the side wall of the fixed block is provided with the socket body, the top surface of the fixed block is provided with the pneumatic rod, the telescopic top end of the pneumatic rod is connected with the upper sealing box with a downward opening, the telescopic top end of the pneumatic rod is connected with the top surface inside the upper sealing box, the upper sealing box is matched with the lower sealing box with an upward opening in an inserting mode, the lower sealing box is sleeved on the outer wall of the supporting column, and the socket body is arranged inside the upper sealing box.

2. The anti-corrosion shore power socket according to claim 1, wherein: the lower seal box outer wall is fixed with the backstop frame, the backstop frame laminating is in the opening bottom surface of last seal box.

3. The anti-corrosion shore power socket according to claim 1, wherein: the bottom surface inside the lower seal box is fixed with the sealing ring, the support column outer wall is fixed with first spacing ring, first spacing ring is pegged graft in the sealing ring is inside.

4. The anti-corrosion shore power socket according to claim 1, wherein: the upper sealing box inner wall is fixed with a first sealing cover, the lower sealing box inner wall is fixed with a second sealing cover, and the bottom surface of the first sealing cover and the top surface of the second sealing cover are in fit arrangement and are matched and sleeved on the outer wall of the socket body.

5. The anti-corrosion shore power socket according to claim 1, wherein: the bottom support assembly comprises a base, a sealing frame, an air filter and a power supply, wherein the top surface of the base is inserted with the directional assembly, a first groove is formed in the base, a second groove is formed in the bottom surface of the first groove, the inner wall of the second groove is of a stepped structure, the bottom end of a support column is inserted into the second groove, the outer wall of the support column is fixed with a second limiting ring, the second limiting ring is inserted into the second groove in a rotating mode, and the outer wall of the base is fixedly sleeved with the sealing frame.

6. The anti-corrosion shore power socket according to claim 5, wherein: the bottom support assembly further comprises an air filter and a power supply, the air filter and the power supply are arranged inside the base, the side wall of the base is provided with vent holes, one side of the air filter is in through connection with the vent holes, the support column is internally provided with a vent pipe and a vent pipe in a through mode, the air filter is in through connection with the upper sealing box through the vent pipe, and the power supply is connected with the socket body through wires.

7. The anti-corrosion shore power socket according to claim 1, wherein: the baffle assembly comprises an extension plate, a second spring, a top plate, a first connecting rod, a second connecting rod and a push block, wherein the top plate is fixed on the top surface of the support plate, the extension plate is inserted in the top plate, the second spring is connected between one side of the extension plate and the inner wall of the top plate, a sliding groove is formed in the bottom surface of the top plate, the top end of the first connecting rod penetrates through the sliding groove and is hinged to the bottom surface of the extension plate, the top end of the second connecting rod is hinged to the bottom surface of the top plate, the bottom ends of the first connecting rod and the second connecting rod are both hinged to the top surface of the push block, and the push block is attached to the top surface of the upper sealing box.

8. The anti-corrosion shore power socket according to claim 5, wherein: the directional assembly comprises push rods, side supporting blocks, a rotary table, first springs, positioning columns and connecting plates, wherein the rotary table is sleeved on the outer wall of a supporting column, the side wall of the rotary table is of a stepped structure, the bottom end of the rotary table is rotationally inserted into the top surface of a base, the side supporting blocks are fixed on the top surface of the rotary table, two side supporting blocks are arranged in a mirror image mode, the push rods penetrate through the side supporting blocks and are arranged at the bottom of a lower sealing box, the bottom ends of the push rods penetrate through the inside of the rotary table and are connected with the connecting plates, the connecting plates are arranged inside first grooves, the top surface of each connecting plate is fixedly provided with the positioning columns, the positioning grooves are formed in the position of the supporting column along the circumferential direction, the positioning columns are matched and inserted into the inside of the positioning grooves, the outer wall of each push rod is sleeved with the first springs, and the first springs are connected between the rotary table and the connecting plates.

9. The anti-corrosion shore power socket of claim 8, wherein: the upper sealing box is characterized in that a sleeve is fixed on the inner wall of the upper sealing box, a motor is arranged on the inner wall of the upper sealing box, a rotating end of the motor is connected with a gear, the lower sealing box is sleeved on the outer wall of the supporting column in a sliding manner, a toothed plate is fixed on the inner wall of the lower sealing box, the top end of the toothed plate is inserted into the sleeve, the side wall of the toothed plate is of a tooth groove structure, and the gear is connected with the tooth groove structure of the toothed plate in a meshed manner.

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