CN116646828A - High-voltage shore power supply connection equipment and connection method for ship - Google Patents
High-voltage shore power supply connection equipment and connection method for ship Download PDFInfo
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- CN116646828A CN116646828A CN202310637602.7A CN202310637602A CN116646828A CN 116646828 A CN116646828 A CN 116646828A CN 202310637602 A CN202310637602 A CN 202310637602A CN 116646828 A CN116646828 A CN 116646828A
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention relates to high-voltage shore power supply connection equipment and a high-voltage shore power supply connection method for a ship, and belongs to the technical field of ship shore power. The shore power distribution box comprises a shore power box and a distribution board; the shore power box is provided with a connector in a sliding manner at a connecting terminal of the shore power box; the distribution board comprises a cable compensator, a deck shore power centralized control room and a cable connector; one end of the cable is connected with the deck shore power centralized control room, the other end of the cable is wound on the cable compensator and connected with the cable connector, and the connector can detachably connect the cable connector with the connecting terminal. According to the invention, the cable is connected with the deck shore power centralized control room through the cable compensator, so that the cable can synchronously stretch and retract along with the shaking of the ship body when the ship is connected with the shore power box, the problem of mechanical damage of the cable is solved, and meanwhile, the cable connector is connected with the connection terminal of the shore power box through the connector, so that the efficiency of the ship-shore connection system is improved.
Description
Technical Field
The invention belongs to the technical field of ship shore power, and particularly relates to high-voltage shore power supply connection equipment and a high-voltage shore power supply connection method for ships.
Background
The ships at the port dock have to use the ship auxiliary power generation to meet the power demand at any moment, and a great deal of pollution such as waste gas, noise and the like are generated in the process, so that the ship shore power supply technology is generated to solve the problem. The ship shore power supply technology refers to stopping the power supply of a generator on a ship during the period that the ship is berthed at a port and a dock, and replacing the self power generation and the power supply of the ship with the shore power on the dock through a cable.
The ship shore power supply mainly comprises four major parts of a public power grid/transformer station system, a shore-based power supply (transformer) system, a cable connection system and a ship-mounted power receiving (transformation and conversion) system, wherein the cable connection system is divided into two types: shore-ship connection systems and ship-shore connection systems. The shore-ship type is to lift the shore power plug to a designated height from the shore side through a lifting device, and manually insert the shore power plug into a ship side shore power box; the ship-shore type is to put down the shore power plug from the ship side, grasp the plug from the shore side manually, and insert the shore power plug into the shore side shore power box. The ship-shore connection system is widely used in China relative to the shore-ship connection system because the ship-shore connection system does not need a lifting device to provide additional kinetic energy.
However, in the ship-shore connection system, necessary protection measures must be taken to avoid damage caused by various reasons, and at present, the deck area cable mostly adopts a protection mode that a cable pipe and a cable box are matched for use. The cable box and the cable pipe are connected in a manner that the cable in the pipe can be protected from external damage to a certain extent, but when the ship body is deformed, the cable pipe and the cable cannot stretch and retract at the same time. Because the cable tube and the cable are not synchronous in expansion and contraction, mechanical damage can be brought to the cable. The marine cable is expensive, and once the cable is damaged, the whole cable must be replaced, so that the cable is greatly lost.
For example, chinese patent publication No. CN101997291B, a connection structure of a cable box and a cable tube includes a cable access tube (1) fixedly installed on a cable box (5), and the cable tube (2) is partially inserted into the cable access tube (1) and is movable in the cable access tube (1).
The device has the advantages that the cable pipe is inserted into the cable access pipe and can move in the cable pipe, the cable pipe and the cable can synchronously stretch and retract, the probability of mechanical damage to the cable caused by the cable pipe is reduced, the service lives of the cable and the cable pipe are prolonged, but the cable cannot be adjusted in tightness under the shaking condition of the ship body, and therefore the problem of mechanical damage to the cable is caused.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides high-voltage shore power supply connection equipment for ships and a connection method, and solves the problem that the cable cannot synchronously stretch and contract along with the shaking of a ship body to cause mechanical damage of the cable when the existing ship is connected with the shore power supply equipment by the cable.
The aim of the invention can be achieved by the following technical scheme: a high-voltage shore power supply connection device for ships comprises a shore power box and a distribution board;
the shore power box is provided with a connector in a sliding manner at a connecting terminal of the shore power box;
the distribution board comprises a cable compensator, a deck shore power centralized control room and a cable connector;
one end of the cable is connected with the deck shore power centralized control room, the other end of the cable is wound on the cable compensator and connected with the cable connector, and the connector is used for detachably connecting the cable connector with the connecting terminal.
As a preferable technical scheme of the invention, the cable compensator comprises a mounting frame, a winch, a detection mechanism and a winding mechanism, wherein the mounting frame is mounted on the top surface of a deck, the winch is rotatably connected to the side wall of the mounting frame, the winding mechanism is mounted on the surface of one side wall of the mounting frame, the winding end of the winch is connected with the winding mechanism, the detection mechanism is mounted on the surface of the other side wall of the mounting frame and is electrically connected with the winding mechanism, and the cable connector is connected with a shore power centralized control room of the deck through the winch.
As a preferable technical scheme of the invention, the detection mechanism comprises a force sensor, a speed detector and an accelerometer, wherein the force sensor, the speed detector and the accelerometer are used for detecting the cable and are electrically connected with the winding mechanism.
As a preferable technical scheme of the invention, the front end of the mounting frame is also provided with a guiding mechanism, and the cable joint is connected with the winch through the guiding mechanism.
As a preferable technical scheme of the invention, the guide mechanism comprises a fixing frame, a first guide wheel, a second guide wheel, a fixing rod, a screw rod and a sliding rod, wherein the screw rod and the fixing rod are both arranged at the front end of the fixing frame, the fixing frame is connected with the screw rod and is in sliding connection with the fixing rod, the bottom of the fixing frame is in sliding connection with the sliding rod, the first guide wheel is arranged at the top of the fixing frame, the axis of the first guide wheel is parallel to the axis of the winch, the second guide wheel is arranged at the bottom of the fixing frame, the axis of the second guide wheel is perpendicular to the axis of the winch, and the cable joint is sequentially connected with the winch through the second guide wheel and the first guide wheel.
As a preferable technical scheme of the invention, the connector comprises a fixed plate, a driving mechanism, a fixing mechanism and a protective shell, wherein the driving mechanism is connected with a shore power box, the driving end is connected with the fixed plate, the fixing mechanism is arranged on the top surface of the fixed plate and is used for fixing a cable, and the protective shell is covered above the fixed plate.
As a preferable technical scheme of the invention, the driving mechanism comprises a driving motor, a screw rod, two guide rods, a sliding block and a fixed seat, wherein the fixed seat is arranged on the surface of the outer side wall of the shore power box, the driving motor is arranged on the surface of one side wall of the fixed seat, the driving end is connected with the screw rod, the screw rod is rotationally connected to the fixed seat, the two guide rods are respectively positioned on two sides of the screw rod and are connected with the fixed seat, and the sliding block is in spiral connection with the screw rod and is in sliding connection with the two guide rods.
As a preferable technical scheme of the invention, the fixing mechanism comprises two fixing cylinders and two fixing claws, wherein the two fixing cylinders are arranged on the top surface of the fixing plate, the driving ends of the two fixing cylinders are respectively connected with the two fixing claws, and the two fixing claws clamp the cable connector.
As a preferable technical scheme of the invention, the top surface of the protective shell is provided with a cover plate, and the cover plate is hinged to the top surface of the protective shell.
Based on the high-voltage shore power supply connection equipment for the ship, the invention also provides a high-voltage shore power supply connection method for the ship, which comprises the following specific steps:
s1: removing the cable connector from the winch;
s2: detachably connecting the cable connector to the connector;
s3: the connector communicates the cable joint with the connection terminal of the shore power box:
s4: and detecting the tension, speed and acceleration of the cable of the mechanism, feeding back to the winding mechanism, and tightening and loosening the cable by the winding mechanism according to the detection result.
The beneficial effects of the invention are as follows: the cable is connected with the deck shore power centralized control room through the cable compensator, so that the problem that mechanical damage occurs to the cable due to synchronous expansion and contraction of the cable along with shaking of a ship body when the ship is connected with the shore power box is solved, meanwhile, the cable connector is connected with the connecting terminal of the shore power box through the connector, the efficiency of the ship-shore connection system is improved, and the situation that the cable connector falls off from the shore power box in the weather of high wind and high waves can be avoided.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the construction of the high-voltage shore power supply connection apparatus for a marine vessel according to the present invention;
FIG. 2 is a schematic diagram of a cable compensator of the present invention;
FIG. 3 is a schematic view of a guide mechanism according to the present invention;
FIG. 4 is a schematic view of a connector according to the present invention;
FIG. 5 is a schematic view of the driving mechanism of the present invention;
FIG. 6 is a schematic view of a fixing mechanism according to the present invention;
description of the main reference signs
In the figure: 1. a shore power box; 2. a power distribution panel; 3. a connector; 31. a fixing plate; 32. a driving mechanism; 321. a driving motor; 322. a screw rod; 323. a guide rod; 324. a slide block; 325. a fixing seat; 33. a fixing mechanism; 331. a fixed cylinder; 332. a fixed claw; 34. a protective shell; 35. a cover plate; 4. a deck shore power centralized control room; 5. a cable compensator; 51. a mounting frame; 52. a winch; 53. a detection mechanism; 54. a winding mechanism; 55. a guide mechanism; 551. a fixing frame; 552. a first guide wheel; 553. a second guide wheel; 554. a fixed rod; 555. a screw rod; 556. a slide bar; 6. a cable joint.
Detailed Description
In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the invention with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1-6, the present embodiment provides a high-voltage shore power supply connection device for a ship, comprising a shore power box 1 and a power distribution board 2, wherein a connector 3 is slidably arranged at a connection terminal of the shore power box 1, the power distribution board 2 comprises a cable compensator 5, a deck shore power centralized control room 4 and a cable connector 6, one end of a cable is connected with the deck shore power centralized control room 4, the other end of the cable is wound on the cable compensator 5 and connected with the cable connector 6, after the ship is berthed, the cable connector 6 is taken off from the cable compensator 5, the cable connector 6 is manually placed in the connector 3 at the front end of the shore power box 1, the connector 3 connects the cable connector 6 with the shore power box 1, and the deck shore power centralized control room 4 can complete power supply of the ship through the cable connector 6.
However, marine shore power supply mainly comprises four major parts of a public power grid/transformer station system, a shore-based power supply (transformer) system, a cable connection system and a ship-borne power receiving (transformation and conversion) system, and the two types of the cable connection systems are respectively: shore-ship connection systems and ship-shore connection systems. The shore-ship type is to lift the shore power plug to a designated height from the shore side through a lifting device, and manually insert the shore power plug into the ship side shore power box 1; the ship-shore type refers to that a shore power plug is put down from the ship side, and the shore power plug is manually grabbed at the shore side, and is inserted into the shore side shore power box 1. The ship-shore type cable connection mode is adopted in the scheme, necessary protection measures are needed for avoiding damage caused by various reasons on the ship cable in the ship-shore type cable connection system, and at present, the cable in the deck area is mostly protected by adopting a cable pipe and a cable box which are matched. The cable box and the cable pipe are connected in a manner that the cable in the pipe can be protected from external damage to a certain extent, but under the weather condition of heavy wind and high waves, the ship is affected by natural factors such as waves and stormy waves on the sea, and the ship can continuously shake and rock, so that the cable is stretched to be damaged when the ship is connected with shore power equipment, and the problems of unstable power supply, poor power supply quality, increased equipment faults and the like are caused to a ship power supply system.
In order to solve the problem, in the middle of deck shore power centralized control room 4 is connected with shore power box 1 through the cable, let the cable pass through cable compensator 5 on the deck, set up connector 3 in the connecting terminal department of shore power box 1, let boats and ships can adjust the elasticity of cable at the in-process of rocking through cable compensator 5, avoid pulling the cable because boats and ships rock and lead to the cable to be stretched for a long time and take place the damage, the cable is once take place mechanical damage and then need change whole cable, this can increase the cost of using, can let cable joint 6 be connected with shore power box 1 more light through the connector 3 that sets up in the connecting terminal department of shore power box 1, and can be fine fix cable joint 6, even the cable joint 6 also can not drop from shore power box 1 when the cable is stretched and lead to the circumstances that the boats and ships break down, the probability of equipment break down has been reduced.
In order to better protect the cable when the ship shakes, in this embodiment, the cable compensator 5 includes a mounting frame 51, a winch 52, a detecting mechanism 53 and a winding mechanism 54, the mounting frame 51 is mounted on the top surface of the deck, the winch 52 is rotatably connected to the side wall of the mounting frame 51 and is located on the central axis of the mounting frame 51, the winding mechanism 54 is mounted on one side wall surface of the mounting frame 51 and the winding end is connected with the winch 52, the detecting mechanism 53 is mounted on the other side wall surface of the mounting frame 51 and is electrically connected with the winding mechanism 54, the cable connector 6 is connected with the deck shore power centralized control room 4 through the winch 52, after the cable connector 6 is connected with the shore power box 1, the detecting mechanism 53 detects the tension, the speed and the acceleration of the cable and feeds back to the winding mechanism 54, the winding mechanism 54 adjusts the tightness of the cable according to the detection result of the detecting mechanism 53, so that when the detecting mechanism 53 detects each factor of the cable in the ship shakes and is detected in the process of the cable, the detection result is transmitted and stored in the winding mechanism 54, when the detecting mechanism 53 detects the other factors of the cable, the cable is suddenly increased, the cable is also released by the cable is stretched by the winding mechanism 52, the tension is released by the fact that the cable is adjusted by the cable is released by the increasing the tension mechanism 52, and the tension is adjusted by the tension of the cable is released when the cable is stretched by the rotating mechanism 52, the occurrence of the cable being stretched can be reduced to some extent.
For better detecting the motion state of the winch 52, in one embodiment, the detecting mechanism 53 includes a force sensor, a speed detector and an accelerometer, where the force sensor, the speed detector and the accelerometer are all electrically connected to the winding mechanism 54, and the force sensor, the speed detector and the accelerometer detect the motion state of the cable in real time, and the force sensor is a device capable of measuring the tension, and generally uses the principles of a strain gauge, a deflectometer or a piezoelectric sensor to detect the cable tension. The force sensor can convert the tension value into an electric signal, and the monitoring and control functions are realized through the data acquisition and processing system; the speed detector generally adopts the principles of a hall sensor or an electromagnetic sensor and the like to measure the movement speed. The degree detector can output pulse signals or analog signals, and real-time monitoring and control are realized through the signal processing system; an accelerometer is a device capable of measuring acceleration, and acceleration detection is generally realized by adopting technologies such as gas damping, a capacitance principle or an ion conductor principle. The motion state of the winch 52 can be better detected through the force sensor, the speed detector and the accelerometer, so that the time and the times that the cable is stretched when the cable is stretched due to the fact that the ship shakes are guaranteed, and the service life of the cable is prolonged.
In order to enable the cable to be wound on the winch 52 more conveniently, in one embodiment, the front end of the mounting frame 51 is further provided with a guide mechanism 55, the cable connector 6 is connected with the winch 52 through the guide mechanism 55, the front end of the winch 52 is provided with the guide mechanism 55, firstly, the cable can be distributed on the winch 52 more uniformly through the guide mechanism 55 when being wound, secondly, when the cable is discharged in the winch 52, the cable can be deformed suddenly, jumped or wound due to stress, friction and other reasons, the cable sags, interweaves and the like, the safety and efficiency of the winch 52 during rotation are affected, and the cable can be stably guided through the guide mechanism 55 so as to slide along a specified path freely at an outlet of the winch 52, so that the problems of uneven stress, deformation, winding and the like of the cable are avoided; in addition, the guiding mechanism 55 can well distribute and control the tension of the cable at the outlet of the winch 52, prevent the cable from being broken or excessively worn due to overlarge stress, and prolong the service life of the cable. Meanwhile, the guiding mechanism 55 can reduce friction of the winch 52, reduce energy consumption of the winding mechanism 54 and improve operation efficiency of the winding mechanism 54.
In order to further reduce the phenomena of deformation, jumping or winding of the cable at the outlet of the winch 52, in an embodiment, the guiding mechanism 55 comprises a fixing frame 551, a first guiding wheel 552, a second guiding wheel 553, a fixing rod 554, a screw rod 555 and a sliding rod 556, wherein the screw rod 555 and the fixing rod 554 are both installed at the front end of the fixing frame 51, the fixing frame 551 is connected with the screw rod 555 and is in sliding connection with the fixing rod 554, the bottom of the fixing frame 551 is in sliding connection with the sliding rod 556, the first guiding wheel 552 is installed at the top of the fixing frame 551, the axis of the first guiding wheel 552 is parallel to the axis of the winch 52, the second guiding wheel 553 is installed at the bottom of the fixing frame 551, the axis of the second guiding wheel 553 is perpendicular to the axis of the winch 52, the cable joint 6 is connected with the winch 52 sequentially through the second guiding wheel 553 and the first guiding wheel 553, the cable is connected with the shore box 1 from the winch 52 through the first guiding wheel 552 and the second guiding wheel 553, and the two guiding wheels are arranged to increase the supporting force of the winding mechanism 54 when winding is performed, sufficient tension is provided for the operation of the winding mechanism 54, so that the winding and the winding can be smoothly wound and the winding is reduced. And the axial lines of the two guide wheels are vertical, so that the symmetry of the cable can be maintained, dangerous situations caused by factors such as disorder and shaking of the cable deviation are avoided, and the service life and the safety of the cable are improved. Meanwhile, the guide wheels are used for enabling the winch 52 to always keep a certain angle and direction when paying off, so that the moving direction of the cable when paying off is accurate; the two guide wheels can be arranged to ensure the safety and stability of the cable along the fixed direction when the winch 52 is paying off, enhance the control and guide function of the two guide wheels on the winch 52 cable, prevent the cable from being disordered, reduce the probability of the occurrence of the clamping stagnation of the winch 52, and facilitate the inspection and maintenance when the winch 52 breaks down.
In order to better connect the cable connector 6 with the shore power box 1, in an embodiment, the connector 3 includes a fixing plate 31, a driving mechanism 32, a fixing mechanism 33 and a protective shell 34, the driving mechanism 32 is connected with the shore power box 1, and the driving end is connected with the fixing plate 31, the fixing mechanism 33 is installed on the top surface of the fixing plate 31 and fixes the cable, the protective shell 34 is covered above the fixing plate 31, when the cable connector 6 is connected with the shore power box 1, the cable connector 6 is firstly placed on the top surface of the fixing plate 31, at this time, the fixing mechanism 33 fixes the cable connector 6, and then the cable connector 6 is connected with the shore power box 1 through the driving mechanism 32, so that the conventional ship-shore connection system needs a plurality of people to complete the process of grabbing the plug, removing the protective shell and inserting the cable connector into the shore power box 1 together, but when the cable connector 6 is connected with the shore power box 1, the required a plurality of people to complete the work simultaneously, and the manpower is high; and the efficiency is lower, and the process is complicated, wastes time and energy, still needs manual operation after charging is completed, and the connection and plug pulling-out process is repeated, so that the workload is doubled. The cable connector 6 and the shore power box 1 can be directly connected through the driving mechanism 32 and the fixing mechanism 33 in the connector 3, the cable connector 6 and the shore power box 1 can be connected only by directly placing the cable connector 6 on the fixing plate 31 when the cable connector 6 is put down from a ship, the working efficiency is improved, the working time is shortened, and the winding mechanism 54 can directly start to operate to recover the cable connector 6 when the cable connector 6 is recovered, so that the working efficiency is also improved when the cable connector 6 is recovered.
For better connection of the cable joint 6 with the shore power box 1, in an embodiment, the driving mechanism 32 comprises a driving motor 321, a screw rod 322, two guide rods 323, a sliding block 324 and a fixing seat 325, the fixing seat 325 is installed on the outer side wall surface of the shore power box 1, the driving motor 321 is installed on one side wall surface of the fixing seat 325 and the driving end is connected with the screw rod 322, the screw rod 322 is rotationally connected on the fixing seat 325, the two guide rods 323 are respectively located on two sides of the screw rod 322 and connected with the fixing seat 325, the sliding block 324 is in spiral connection with the screw rod 322 and in sliding connection with the two guide rods 323, after the cable joint 6 is placed on the fixing plate 31 and fixed by the fixing mechanism 33, the driving motor 321 starts to move the fixing plate 31 towards the direction of the shore power box 1, so that the cable joint 6 is connected with the shore power box 1, an indicator lamp on the shore power box 1 can be lightened after the existing shore power box 1 is successfully connected with the cable joint 6, at the moment, the driving motor 321 receives a signal to stop rotating to ensure that the cable joint 6 always plays a role of extrusion to affect the service life of the shore power box 1 and the cable joint 6, meanwhile, the sliding distance of the sliding block 324 can be kept in a small distance from the same direction of the cable joint 6 to the shore power box 1, and the same distance can be more stable when the cable joint 1 is connected with the shore power box 1, and the same distance can be connected with the cable joint 1, and the shore power box 1.
For better fixing the cable joint 6 on the fixed plate 31, in an embodiment, the fixing mechanism 33 comprises two fixing cylinders 331 and two fixing claws 332, the two fixing cylinders 331 are all installed on the top surface of the fixed plate 31, the driving ends of the two fixing cylinders 331 are respectively connected with the two fixing claws 332, the two fixing claws 332 clamp the cable joint 6 under the driving of the fixing cylinders 331, when the cable joint 6 is placed on the fixed plate 31, the fixing cylinders 331 drive the fixing claws 332 to clamp the cable joint 6, the cable joint 6 can be stably fixed on the fixed plate 31 and connected with the shore power box 1 along with the driving of the driving mechanism 32, meanwhile, a soft adhesive layer is arranged at the front end of the fixing claws 332, the clamping area can be increased, the clamping force can be improved, objects can be more firmly clamped, and the phenomenon of sliding or falling is avoided. In addition, the softness of the soft adhesive layer can also relieve the transition of the clamping force and prevent the clamped object from being damaged; the soft adhesive layer has better flexibility and compression resistance, can not cause severe damage to the clamped object, can effectively protect the surface of the object, and meanwhile, the soft adhesive layer has the flexibility and elasticity to enable the soft adhesive layer to play a role of buffering and damping between the clamp and the clamped object, so that the abrasion to the clamp is reduced, and the service life of the clamp is prolonged.
In order to better protect the cable connector 6, in an embodiment, the top surface of the protective shell 34 is provided with a cover plate 35, the cover plate 35 is hinged to the top surface of the protective shell 34, when the cable connector 6 is placed on the fixed plate 31, the cover plate 35 is firstly opened, the cable connector 6 is directly placed on the fixed plate 31 for fixing, meanwhile, a groove is formed in the side surface of the protective shell 34, namely, the side facing the cable, to allow the cable to pass through, and the cable connector 6 can be connected with the shore power box 1, and then the cover plate 35 can be closed to protect the cable connector 6, so that corrosion of corrosive liquids such as seawater and rainwater to the cable connector 6 is avoided, and the service life of the cable connector 6 is prolonged.
Based on the high-voltage shore power supply connection equipment for the ship, the invention also provides a high-voltage shore power supply connection method for the ship, which comprises the following specific steps:
s1: removing the cable connector 6 from the winch 52;
s2: placing the cable connector 6 on the fixing plate 31 of the connector 3;
s3: the cable joint 6 is fixed by the fixing mechanism 33 in the connector 3, and the driving mechanism 32 drives the fixing plate 31 to slide to communicate the cable joint 6 with the connection terminal of the shore power hookup 1:
s4: after the connection of the cable joint 6 is completed, the detection mechanism 53 detects the tension, the speed and the acceleration of the cable in real time and feeds the detected tension, the speed and the acceleration back to the winding mechanism 54, when the ship shakes and stretches the cable, the winding mechanism 54 adjusts the tension of the cable according to the detection result, so that the cable can be in a loose state, and the mechanical damage caused by stretching of the cable is reduced.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (10)
1. A high-voltage shore power supply connection device for a ship, characterized in that: the shore power distribution box comprises a shore power box and a distribution board;
the shore power box is provided with a connector in a sliding manner at a connecting terminal of the shore power box;
the distribution board comprises a cable compensator, a deck shore power centralized control room and a cable connector;
one end of the cable is connected with the deck shore power centralized control room, the other end of the cable is wound on the cable compensator and connected with the cable connector, and the connector is used for detachably connecting the cable connector with the connecting terminal.
2. A high-voltage shore power supply connection apparatus for ships according to claim 1, wherein: the cable compensator comprises a mounting frame, a winch, a detection mechanism and a winding mechanism, wherein the mounting frame is mounted on the top surface of a deck, the winch is rotationally connected to the side wall of the mounting frame, the winding mechanism is mounted on the surface of one side wall of the mounting frame and connected with the winch at the winding end, the detection mechanism is mounted on the surface of the other side wall of the mounting frame and electrically connected with the winding mechanism, and the cable connector is connected with a shore power centralized control room of the deck through the winch.
3. A high-voltage shore power supply connection apparatus for ships according to claim 2, characterized in that: the detection mechanism comprises a force sensor, a speed detector and an accelerometer, wherein the force sensor, the speed detector and the accelerometer are used for detecting the cable and are electrically connected with the winding mechanism.
4. A high-voltage shore power supply connection apparatus for ships according to claim 2, characterized in that: the front end of the mounting frame is also provided with a guide mechanism, and the cable joint is connected with the winch through the guide mechanism.
5. The high-voltage shore power supply connection apparatus for ships according to claim 4, wherein: the guiding mechanism comprises a fixing frame, a first guiding wheel, a second guiding wheel, a fixing rod, a screw rod and a sliding rod, wherein the screw rod and the fixing rod are both arranged at the front end of the mounting frame, the fixing frame is connected with the screw rod and is in sliding connection with the fixing rod, the bottom of the fixing frame is in sliding connection with the sliding rod, the first guiding wheel is arranged at the top of the fixing frame and the axis is parallel to the axis of the winch, the second guiding wheel is arranged at the bottom of the fixing frame and the axis is perpendicular to the axis of the winch, and the cable joint is sequentially connected with the winch through the second guiding wheel and the first guiding wheel.
6. A high-voltage shore power supply connection apparatus for ships according to claim 2, characterized in that: the connector comprises a fixed plate, a driving mechanism, a fixing mechanism and a protective shell, wherein the driving mechanism is connected with a shore power box, the driving end is connected with the fixed plate, the fixing mechanism is arranged on the top surface of the fixed plate and fixes a cable, and the protective shell is covered above the fixed plate.
7. The high-voltage shore power supply connection apparatus for ships according to claim 6, wherein: the driving mechanism comprises a driving motor, a screw rod, two guide rods, a sliding block and a fixing seat, wherein the fixing seat is arranged on the surface of the outer side wall of the shore power box, the driving motor is arranged on the surface of one side wall of the fixing seat and connected with the screw rod at the driving end, the screw rod is rotationally connected onto the fixing seat, the two guide rods are respectively positioned on two sides of the screw rod and connected with the fixing seat, and the sliding block is in spiral connection with the screw rod and is in sliding connection with the two guide rods.
8. The high-voltage shore power supply connection apparatus for ships according to claim 6, wherein: the fixing mechanism comprises two fixing cylinders and two fixing claws, the two fixing cylinders are arranged on the top surface of the fixing plate, the driving ends of the two fixing cylinders are respectively connected with the two fixing claws, and the two fixing claws clamp the cable connector.
9. The high-voltage shore power supply connection apparatus for ships according to claim 6, wherein: the top surface of protective housing is provided with the apron, the apron articulates in the top surface of protective housing.
10. A method for connecting a high-voltage shore power supply for a ship, which is used for the high-voltage shore power supply connecting device for a ship as claimed in any one of the preceding claims 2 to 9, characterized in that: the method comprises the following steps:
s1: removing the cable connector from the winch;
s2: detachably connecting the cable connector to the connector;
s3: the connector communicates the cable joint with the connection terminal of the shore power box:
s4: and detecting the tension, speed and acceleration of the cable of the mechanism, feeding back to the winding mechanism, and tightening and loosening the cable by the winding mechanism according to the detection result.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310637602.7A CN116646828A (en) | 2023-06-01 | 2023-06-01 | High-voltage shore power supply connection equipment and connection method for ship |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310637602.7A CN116646828A (en) | 2023-06-01 | 2023-06-01 | High-voltage shore power supply connection equipment and connection method for ship |
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| CN202310637602.7A Pending CN116646828A (en) | 2023-06-01 | 2023-06-01 | High-voltage shore power supply connection equipment and connection method for ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118405545A (en) * | 2024-06-27 | 2024-07-30 | 浙江浙能迈领环境科技股份有限公司 | Shore power equipment for ship |
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| CN115588957A (en) * | 2022-10-28 | 2023-01-10 | 三峡电能(湖北)有限公司 | Shore power supply system for high-voltage cable protection and control method |
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Application publication date: 20230825 |