Shore power box convenient to maintain

Abstract

The utility model provides a shore power box convenient to maintain, and belongs to the technical field of shore power distribution equipment. According to the technical scheme, the shore connection box convenient to maintain comprises a box body and a box cover, a containing cavity is formed in the box body, an opening is formed in one end of the box body, the box cover comprises a first cover body and a second cover body, a first wire passing groove is formed in one end of the first cover body, and a second wire passing groove is formed in one end of the second cover body; the first cover body and the second cover body are spliced to be connected with the box body in a matched mode so as to close or open the opening, when the first cover body and the second cover body are spliced, a cable outlet is defined by the first wire passing groove and the second wire passing groove, and the cable outlet is communicated with the containing cavity and the outside. The first cover body and the second cover body are arranged to be of a split structure, and the cable outlet is arranged to be of a structure formed by splicing the first wire passing groove and the second wire passing groove, so that when the box cover is replaced and maintained, the box cover can be separately replaced, the situation that a cable is cut off when the box cover is replaced is avoided, the maintenance and replacement time is shortened, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shore power distribution equipment technical field especially relates to a shore power box convenient to maintain. BACKGROUND

[0002] The shore power box, full name is the shore power distribution box of ship, is a kind of special ship power supply guarantee equipment installed in port wharf, and the shore power box mainly provides quick, safe standard shore power interface for the ship in port, realizes the power supply of ship cable, data acquisition, billing and settlement.It is applicable to the three-phase alternating current distribution system of rated working voltage 220V / 380V with working frequency 50~60Hz.

[0003] At present, the cover plate of existing shore power box of wharf is integrated structure, and cable port for cable passing through is arranged in the middle of the cover plate, due to high humidity of coastal wharf and strong corrosiveness of seawater, seawater often erodes the cover plate of shore power box, in addition, the cover plate of shore power box is low in material thickness, poor in anti-corrosion treatment, and the structure of shore power box is insufficient in strength, so that the shore power box is seriously corroded and collapses and deforms, the cover plate of shore power box needs to be replaced frequently, and there are two high-voltage cables in most cases in one shore power box, if one cable fails, the two high-voltage cables need to be cut off during maintenance, and after replacing the cover plate of shore power box or high-voltage cable, two high-voltage cable intermediate joints are re-made, so that the workload is large, the maintenance time is long and the cost is high every time. UTILITY MODEL CONTENTS

[0004] The utility model provides a shore power box convenient to maintain in view of the problems of large workload, high cost and long maintenance time during maintenance of the shore power box at present.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a shore power box convenient to maintain, which comprises a box body and a box cover, the inside of the box body is provided with a containing cavity, one end of the box body is provided with an opening, the opening is communicated with the containing cavity, the box cover comprises a first cover body and a second cover body, one end of the first cover body is provided with a first wire passing groove, one end of the second cover body is provided with a second wire passing groove, the first cover body and the second cover body can be connected through locking positioning components, and the first cover body and the second cover body are connected with the box body in a matched mode to close or open the opening, when the first cover body and the second cover body are spliced, the first wire passing groove and the second wire passing groove are enclosed into a cable outlet, and the cable outlet is communicated with the containing cavity and the outside.

[0007] Further, the first cover body comprises a first top plate, one end of the first top plate is fixed with a first wire passing plate, when the first cover body closes the opening, the first wire passing plate extends into the accommodating cavity, and one end of the first wire passing plate close to the second cover body is provided with a slot to form a first wire passing slot; the second cover body comprises a second top plate, one end of the second top plate is fixed with a second wire passing plate, when the second cover body closes the opening, the second wire passing plate extends into the accommodating cavity, and one end of the second wire passing plate close to the first cover body is provided with a slot to form a second wire passing slot; when the first cover body and the second cover body are connected, the first top plate and the second top plate jointly close the opening.

[0008] Further, the first wire passing slot and the second wire passing slot are both arc-shaped slot structures, and the first wire passing slot and the second wire passing slot are symmetrically arranged along the joint surface of the first cover body and the second cover body.

[0009] Further, one end of the first top plate relative to the first wire passing plate is provided with a first limiting slot, the first limiting slot extends along the extension direction of the first top plate, the first limiting slot is communicated with the first wire passing slot to supply the cable to pass through; one end of the second top plate relative to the second wire passing plate is provided with a second limiting slot, the second limiting slot extends along the extension direction of the second top plate, the second limiting slot is communicated with the second wire passing slot to supply the cable to pass through.

[0010] Further, the first cover body comprises a plurality of first limiting rods, the plurality of first limiting rods are uniformly and spacedly arranged along the extension direction of the first limiting slot, the first limiting rod is transversely arranged at the slot opening of the first limiting slot to limit the cable in the first limiting slot, and the first limiting rod is detachably connected with the first top plate; the second cover body comprises a plurality of second limiting rods, the plurality of second limiting rods are uniformly and spacedly arranged along the extension direction of the second limiting slot, the second limiting rod is transversely arranged at the slot opening of the second limiting slot to limit the cable in the second limiting slot, and the second limiting rod is detachably connected with the second top plate.

[0011] Further, the first cover body comprises a plurality of first wire passing plates, the plurality of first wire passing plates are uniformly and spacedly fixed at one end of the first top plate, the second cover body comprises a plurality of second wire passing plates, and the plurality of second wire passing plates are uniformly and spacedly fixed at one end of the second top plate.

[0012] Further, the locking and positioning assembly comprises a fixed pin body, a first pin barrel fixed at the first wire passing plate, and a second pin barrel fixed at the second wire passing plate, the first pin barrel is provided with a first positioning hole penetrating along the axis of the first pin barrel, the second pin barrel is provided with a second positioning hole penetrating along the axis of the second pin barrel, the first positioning hole and the second positioning hole correspond to each other when the first cover body and the second cover body are jointed, the fixed pin body penetrates through the first positioning hole and the second positioning hole to positionally connect the first cover body and the second cover body, an inspection opening is arranged on the first top plate and / or the second top plate, the inspection opening is communicated with the accommodating cavity, and the first top plate and / or the second top plate is connected with an inspection cover plate to close or open the inspection opening.

[0013] Further, the locking positioning assembly comprises a guide block arranged on the first top plate and a guide slot arranged on the second top plate, and the guide block and the guide slot are matched and inserted when the first cover body and the second cover body are spliced.

[0014] Further, the opening is provided with a first sealing element along the periphery thereof, and the first cover body and the second cover body are provided with a second sealing element along the periphery thereof, and the first sealing element and the second sealing element are matched and sealed when the first cover body and the second cover body close the opening.

[0015] Through the above technical scheme, the utility model has the advantages that:

[0016] The utility model discloses a first cover body and second cover body are set to split structure, and the cable outlet is set to have the structure of first wire slot and second wire slot split, when replacing and maintaining the box cover, can replace separately, when replacing, can change the extension position of cable, thereby avoiding the situation of cutting off cable when replacing the box cover, shortens the maintenance replacement time, improves the efficiency, alleviates the labor intensity of maintenance personnel, effectively reduces the cost of replacement and maintenance. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the structure schematic diagram of the box body in the open state in an embodiment of the utility model;

[0019] Figure 2 It is the cross-sectional structure schematic diagram of the box body in the closed state in an embodiment of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the first cover body and the second cover body in an embodiment of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the first cover body and the second cover body in another view in an embodiment of the utility model.

[0022] Main drawing mark explanation:

[0023] 100, box body; 110, containing cavity; 120, opening; 200, first cover body; 210, first wire passing groove; 220, first top plate; 221, first limiting groove; 222, access hole; 223, access cover plate; 230, first wire passing plate; 240, first limiting rod; 300, second cover body; 310, second wire passing groove; 320, second top plate; 321, second limiting groove; 330, second wire passing plate; 340, second limiting rod; 400, locking positioning assembly; 410, fixed pin body; 420, first pin barrel; 430, second pin barrel; 440, guide block; 450, guide groove; 500, cable outlet. DETAILED DESCRIPTION

[0024] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be described clearly and completely in combination with the drawings in the specific embodiment. Obviously, the following described embodiments are only some of the embodiments of the utility model, but not all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the patent.

[0025] Please refer to Figures 1-4 A shore power box convenient to maintain, comprising a box body 100 and a box cover, the inside of the box body 100 is provided with a containing cavity 110, one end of the box body 100 is provided with an opening 120, the opening 120 is communicated with the containing cavity 110, the box cover comprises a first cover body 200 and a second cover body 300, one end of the first cover body 200 is provided with a first wire passing groove 210, one end of the second cover body 300 is provided with a second wire passing groove 310, the first cover body 200 and the second cover body 300 can be connected through a locking positioning assembly 400, and the first cover body 200 and the second cover body 300 are connected with the box body 100 in cooperation by splicing to close or open the opening 120, when the first cover body 200 and the second cover body 300 are spliced, the first wire passing groove 210 and the second wire passing groove 310 are enclosed into a cable outlet 500, and the cable outlet 500 is communicated with the containing cavity 110 and the outside.

[0026] In the embodiment, as Figure 1 , 2As shown, a groove capable of accommodating the box 100 is first dug on the ground at the corresponding position of the port, and the box 100 is placed in the groove to form an embedded shore power box structure, wherein the box 100 is a cuboid structure, the inside of the box 100 is a hollow structure to form an accommodation cavity 110 capable of accommodating relevant electrical equipment, an opening 120 communicating with the accommodation cavity 110 is formed on the top end face of the box 100, which can be a rectangular opening 120, wherein the opening 120 can be horizontal to the ground or lower than the ground, the cover is a split structure, including a first cover body 200 and a second cover body 300, wherein one end face of the first cover body 200 is provided with a first wire passing groove 210 penetrating from top to bottom, wherein the groove opening of the first wire passing groove 210 is oppositely outwardly opened, similarly, one end face of the second cover body 300 is also provided with a second wire passing groove 310 penetrating from top to bottom, and the groove opening of the second wire passing groove 310 is oppositely outwardly opened, the first cover body 200 and the second cover body 300 can be spliced together along the respective length directions by a locking positioning assembly 400, and when spliced, the first wire passing groove 210 and the second wire passing groove 310 are spliced to form a cable outlet 500, and after the first cover body 200 and the second cover body 300 are spliced, they can be connected with the box 100 to close the opening 120, at this time, the cable outlet 500 communicates the outside and the accommodation cavity 110, so that the cable in the accommodation cavity 110 can be stretched out from the box 100 through the cable outlet 500.

[0027] In actual use, since the first cover body 200 and the second cover body 300 are split structures, and the cable is stretched out from the cable outlet 500 spliced by the first wire passing groove 210 and the second wire passing groove 310, when it is necessary to maintain the first cover body 200 or the second cover body 300 or the high-voltage cable, the locking positioning assembly 400 is first opened, so that the first cover body 200 and the second cover body 300 are separated, the high-voltage cable is placed in the first wire passing groove 210, so that the second cover body 300 without cable contact is lifted out by a crane or the like, then the cable is placed in the vacant position of the second cover body 300, preventing the cable from being damaged when the first cover body 200 is lifted out, so that the cable can be replaced and maintained without cutting. When it is necessary to install a new cover, the cable is placed in the vacant position of the second cover body 300, the first cover body 200 is hoisted and arranged at the corresponding position of the box 100, then the cable is placed in the first wire passing groove 210, the second cover body 300 is hoisted and arranged at the corresponding position of the box 100, and finally the first cover body 200 and the second cover body 300 are connected by the locking positioning assembly 400 to close the opening 120. It should be noted that the steps of replacing the first cover body 200 or the second cover body 300 are an example, and actual replacement can be performed according to specific needs.

[0028] In the above structure, by setting the first cover 200 and the second cover 300 as a split structure, and setting the cable outlet 500 as a structure split by the first wire slot 210 and the second wire slot 310, when the box cover is replaced and maintained, the replacement can be performed separately, and when the replacement is performed, the cable extension position can be changed, so that the situation that the cable is cut off when the box cover is replaced is avoided, the maintenance and replacement time is shortened, the efficiency is improved, the labor intensity of the maintenance personnel is reduced, and the maintenance and replacement cost is effectively reduced.

[0029] In the specific structure of the first cover 200 and the second cover 300, the first cover 200 includes a first top plate 220, one end of the first top plate 220 is fixed with a first wire plate 230, when the first cover 200 closes the opening 120, the first wire plate 230 extends into the accommodating cavity 110, and the first wire plate 230 is provided with a slot at one end close to the second cover 300 to form the first wire slot 210; the second cover 300 includes a second top plate 320, one end of the second top plate 320 is fixed with a second wire plate 330, when the second cover 300 closes the opening 120, the second wire plate 330 extends into the accommodating cavity 110, and the second wire plate 330 is provided with a slot at one end close to the first cover 200 to form the second wire slot 310; when the first cover 200 and the second cover 300 are connected, the first top plate 220 and the second top plate 320 jointly close the opening 120.

[0030] In the embodiment, as shown in Figure 3 the first top plate 220 is a rectangular plate structure, the first top plate 220 is horizontally arranged, and the first wire plate 230 is fixed at the lower end surface of the first top plate 220, wherein the first wire plate 230 is arranged in the vertical direction, and the first wire slot 210 is arranged on the left end of the first wire plate 230, wherein the first wire slot 210 can be a U-shaped slot structure. Similarly, the second top plate 320 is also a rectangular plate structure, the second top plate 320 is horizontally arranged, and the second wire plate 330 is fixed at the lower end surface of the second top plate 320, the second wire plate 330 is also arranged in the vertical direction, and the second wire slot 310 is arranged at the right end of the second wire plate 330, and the second wire slot 310 can be a U-shaped slot structure. When splicing, the first top plate 220 and the second top plate 320 are spliced in the length direction, so that the left end surface of the first top plate 220 is spliced with the right end surface of the second top plate 320, and the first wire slot 210 and the second wire slot 310 are spliced to form the cable outlet 500, at this time, the first top plate 220 and the second top plate 320 jointly close the opening 120. In the connection mode of the first top plate 220 and the first wire plate 230 and the second top plate 320 and the second wire plate 330, the fixed connection can be achieved by welding.

[0031] The first top plate 220 and the second top plate 320 which close the opening 120 and the first wire passing plate 230 and the second wire passing plate 330 which allow the cable to pass are separately manufactured and then fixed, so that the manufacturing is convenient and the use is convenient.

[0032] In particular, the first top plate 220 and the second top plate 320 are provided with reinforcing ribs, so that the structural strength of the first top plate 220 and the second top plate 320 is improved and the problem of collapse of the cover plate is prevented.

[0033] In addition, the first wire passing groove 210 and the second wire passing groove 310 are both arc groove structures, and the first wire passing groove 210 and the second wire passing groove 310 are symmetrically arranged along the joint surface of the first cover body 200 and the second cover body 300. The first wire passing groove 210 is an arc groove which protrudes towards the second cover body 300, and the second wire passing groove 310 is an arc groove which protrudes towards the first cover body 200. The first wire passing groove 210 and the second wire passing groove 310 are symmetrically arranged along the joint surface. The first wire passing groove 210 and the second wire passing groove 310 are arranged as arc groove structures, so that when the cable is bent towards the first wire passing groove 210 or the second wire passing groove 310, the cable can be bent to form a certain arc, the stress at the bending position of the cable is effectively reduced, the cable is better protected, and the service life of the cable is improved.

[0034] In particular, the first top plate 220 is provided with a first limiting groove 221 at one end of the first wire passing plate 230, the first limiting groove 221 extends along the extension direction of the first top plate 220, and the first limiting groove 221 is in communication with the first wire passing groove 210 to allow the cable to pass. The second top plate 320 is provided with a second limiting groove 321 at one end of the second wire passing plate 330, the second limiting groove 321 extends along the extension direction of the second top plate 320, and the second limiting groove 321 is in communication with the second wire passing groove 310 to allow the cable to pass.

[0035] In the embodiment, the upper end surface of the first top plate 220 is provided with a first limiting groove 221 extending along the length direction of the first top plate 220, wherein the first limiting groove 221 is communicated with the first wire passing groove 210, so that the cable extending out of the first wire passing groove 210 can extend to the outside of the first top plate 220 through the first limiting groove 221 for use. Similarly, the upper end surface of the second top plate 320 is also provided with a second limiting groove 321 extending along the length direction thereof, and the second limiting groove 321 is communicated with the second wire passing groove 310, so that the cable extending out of the second wire passing groove 310 can extend to the outside of the second top plate 320 through the second limiting groove 321 for use. By providing the first limiting groove 221 on the first top plate 220 and the second limiting groove 321 on the second top plate 320, the position of the cable is effectively limited, the situation that the cable is entangled is effectively avoided, and the cable arrangement and use are facilitated. In addition, the cable extending out of the first limiting groove 221 and the second limiting groove 321 can also effectively avoid the situation that the cable is exposed outside and easily trips the operator, thereby improving the operation safety.

[0036] In addition, the first cover body 200 comprises a plurality of first limiting rods 240, the plurality of first limiting rods 240 are uniformly and spacedly arranged along the extension direction of the first limiting groove 221, the first limiting rod 240 is transversely arranged at the slot of the first limiting groove 221 to limit the cable in the first limiting groove 221, and the first limiting rod 240 is detachably connected with the first top plate 220. The second cover body 300 comprises a plurality of second limiting rods 340, the plurality of second limiting rods 340 are uniformly and spacedly arranged along the extension direction of the second limiting groove 321, the second limiting rod 340 is transversely arranged at the slot of the second limiting groove 321 to limit the cable in the second limiting groove 321, and the second limiting rod 340 is detachably connected with the second top plate 320.

[0037] When the cable passes through the first limiting groove 221 or the second limiting groove 321, in order to avoid the cable from being separated from the first limiting groove 221 or the second limiting groove 321, the first limiting rod 240 is arranged at the slot of the upper end of the first limiting groove 221, the first limiting rod 240 is detachably connected with the first top plate 220 to limit the position of the cable in the vertical direction, and correspondingly, the second limiting rod 340 is arranged at the slot of the upper end of the second limiting groove 321, the second limiting rod 340 is detachably connected with the second top plate 320. Specifically, the first limiting rod 240 or the second limiting rod 340 can be connected with the first top plate 220 or the second top plate 320 through a bolt structure, so as to facilitate disassembly. In order to better limit the cable, a plurality of first limiting rods 240 are uniformly and spacedly arranged along the extension direction of the first limiting groove 221, and a plurality of second limiting rods 340 are uniformly and spacedly arranged along the extension direction of the second limiting groove 321.

[0038] It is particularly needed to be explained that the first cover body 200 comprises a plurality of first wire passing plates 230 which are uniformly spaced and fixed at one end of the first top plate 220, and the second cover body 300 comprises a plurality of second wire passing plates 330 which are uniformly spaced and fixed at one end of the second top plate 320.

[0039] In the embodiment, as shown in Figure 3 、 4 , different numbers of the first wire passing plates 230 and the second wire passing plates 330 can be arranged according to the number of cables of the electrical equipment accommodated in the accommodation cavity 110, so as to further improve the application range of the shore power box and improve the applicability.

[0040] In the specific structure of the locking positioning assembly 400, the locking positioning assembly 400 comprises a fixing pin body 410, a first pin barrel 420 fixed on the first wire passing plate 230, and a second pin barrel 430 fixed on the second wire passing plate 330, the first pin barrel 420 is provided with a first positioning hole penetrating along its own axis, the second pin barrel 430 is provided with a second positioning hole penetrating along its own axis, the first positioning hole and the second positioning hole correspond to each other when the first cover body 200 and the second cover body 300 are spliced, the fixing pin body 410 penetrates through the first positioning hole and the second positioning hole to positionally connect the first cover body 200 and the second cover body 300, the first top plate 220 and / or the second top plate 320 is provided with an inspection opening 222 which communicates with the accommodation cavity 110, and the first top plate 220 and / or the second top plate 320 is connected with an inspection cover plate 223 to close or open the inspection opening 222.

[0041] In the embodiment, as shown in Figure 3 、 4As shown, one end of the first wire passing plate 230 is fixed with a first pin barrel 420, wherein the axial direction of the first pin barrel 420 is consistent with the length direction of the first top plate 220, the first pin barrel 420 is provided with a first positioning hole extending along the axial direction thereof, and a second pin barrel 430 is fixed at the corresponding position of the second wire passing plate 330, the axial direction of the second pin barrel 430 is consistent with the length direction of the second top plate 320, and the second pin barrel 430 is provided with a second positioning hole extending along the axial direction thereof, when the first cover body 200 and the second cover body 300 are at the splicing position, the first positioning hole and the second positioning hole are correspondingly communicated, and then the fixing pin body 410 is sequentially inserted through the first positioning hole and the second positioning hole, so as to connect the first cover body 200 and the second cover body 300, and lock the first cover body 200 and the second cover body 300 in the vertical direction, the fixing pin body 410 needs to be extracted from the first positioning hole and the second positioning hole before the first cover body 200 or the second cover body 300 is lifted out, so as to improve the splicing effect and effectively avoid the misalignment of the first cover body 200 and the second cover body 300 during splicing. In addition, since the first wire passing plate 230 and the second wire passing plate 330 are both located in the containing cavity 110 when the opening 120 is closed, the first top plate 220 and / or the second top plate 320 is further provided with an inspection opening 222, so that the operator can enter the containing cavity 110 through the inspection opening 222, thereby facilitating the locking and separation of the fixing pin body 410, and the inspection cover plate 223 is further connected to the first top plate 220 and / or the second top plate 320, so as to close the inspection opening 222 when not in use, thereby avoiding seawater immersion.

[0042] The first cover body 200 and the second cover body 300 are spliced and positioned by the fixing pin body 410, the first pin barrel 420 and the second pin barrel 430, which has the advantages of simple structure, easy operation, and effective prevention of seawater corrosion and improvement of service life by arranging the structure in the containing cavity 110.

[0043] In addition, the locking and positioning assembly 400 comprises a guide block 440 arranged on the first top plate 220 and a guide groove 450 arranged on the second top plate 320, and the guide block 440 and the guide groove 450 are cooperatively inserted when the first cover body 200 and the second cover body 300 are spliced.

[0044] In the embodiment, the guide block 440 extending in the vertical direction is arranged on the left end surface of the first top plate 220, and the guide groove 450 extending in the vertical direction is correspondingly arranged on the right end surface of the second top plate 320, when the first cover body 200 and the second cover body 300 are spliced, the first cover body 200 or the second cover body 300 is hoisted in the vertical direction at the corresponding position, at this time, the guide block 440 and the guide groove 450 are cooperatively inserted, thereby effectively providing a guiding and positioning function for the splicing of the first cover body 200 and the second cover body 300.

[0045] More specifically, the opening 120 is provided with a first sealing element along its periphery, and the first cover 200 and the second cover 300 are provided with a second sealing element along their peripheries, and the first sealing element and the second sealing element are cooperatively sealed when the first cover 200 and the second cover 300 close the opening 120.

[0046] In the embodiment, the first sealing element is arranged at the edge of the opening 120 of the box body 100, and the second sealing element is arranged at the four peripheries of the first cover 200 and the second cover 300, and the first sealing element and the second sealing element are cooperatively sealed when the first cover 200 and the second cover 300 are spliced to close the opening 120, so that the sealing effect between the box cover and the box body 100 is effectively improved, the seawater is prevented from entering the accommodating cavity 110 from between the box cover and the box body 100, and the electrical equipment in the accommodating cavity 110 is further protected. The first sealing element and the second sealing element can be rubber sealing elements.

[0047] The above description of the disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A shore connection box that facilitates maintenance, characterized in that, The utility model provides a box and a box cover, the inside of the box is equipped with containing cavity, one end of the box is equipped with opening, the opening communicates with containing cavity, the box cover includes first lid and second lid, one end of first lid is equipped with first wire slot, one end of second lid is equipped with second wire slot, first lid and second lid can be connected through locking positioning assembly, and first lid and second lid are connected with the box and are matched with the box and are matched to close or open the opening, when first lid and second lid are connected, first wire slot and second wire slot are enclosed into cable outlet, and the cable outlet communicates containing cavity and outside.

2. The shore connection box of claim 1, wherein, The first lid includes a first top plate, one end of the first top plate is fixed with a first wire plate, when the first lid closes the opening, the first wire plate extends into the containing cavity, and one end of the first wire plate close to the second lid is provided with a slot to form the first wire slot. The second lid includes a second top plate, one end of the second top plate is fixed with a second wire plate, when the second lid closes the opening, the second wire plate extends into the containing cavity, and one end of the second wire plate close to the first lid is provided with a slot to form the second wire slot. When the first lid and the second lid are connected, the first top plate and the second top plate jointly close the opening.

3. The shore power box of claim 2, wherein, The first wire slot and the second wire slot are both arc slot structures, and the first wire slot and the second wire slot are symmetrically arranged along the joint surface of the first lid and the second lid.

4. The shore power box of claim 3, wherein, The first top plate is provided with a first limiting slot opposite one end of the first wire plate, the first limiting slot extends along the extension direction of the first top plate, and the first limiting slot communicates with the first wire slot to allow the cable to pass through. The second top plate is provided with a second limiting slot opposite one end of the second wire plate, the second limiting slot extends along the extension direction of the second top plate, and the second limiting slot communicates with the second wire slot to allow the cable to pass through.

5. The shore power box of claim 4, wherein, The first lid includes a plurality of first limiting rods, a plurality of the first limiting rods are uniformly and spacedly arranged along the extension direction of the first limiting slot, the first limiting rod is transversely arranged in the slot of the first limiting slot to restrict the cable in the first limiting slot, and the first limiting rod is detachably connected with the first top plate. The second lid includes a plurality of second limiting rods, a plurality of the second limiting rods are uniformly and spacedly arranged along the extension direction of the second limiting slot, the second limiting rod is transversely arranged in the slot of the second limiting slot to restrict the cable in the second limiting slot, and the second limiting rod is detachably connected with the second top plate.

6. The shore power box of any one of claims 2-5, wherein, The first lid includes a plurality of the first wire plates, a plurality of the first wire plates are uniformly and spacedly fixed at one end of the first top plate, the second lid includes a plurality of the second wire plates, and a plurality of the second wire plates are uniformly and spacedly fixed at one end of the second top plate.

7. The shore power box of claim 2, wherein, The locking positioning assembly comprises a fixing pin body, a first pin barrel fixed to the first wire passing plate, and a second pin barrel fixed to the second wire passing plate. The first pin barrel is provided with a first positioning hole penetrating along its own axis, and the second pin barrel is provided with a second positioning hole penetrating along its own axis. When the first cover body and the second cover body are spliced, the first positioning hole and the second positioning hole correspond to each other, and the fixing pin body penetrates through the first positioning hole and the second positioning hole to positionally connect the first cover body and the second cover body. The first top plate and / or the second top plate is provided with an inspection opening, the inspection opening communicates with the accommodating cavity, and the first top plate and / or the second top plate is connected with an inspection cover plate to close or open the inspection opening.

8. The shore power box of claim 7, wherein, The locking positioning assembly comprises a guide block arranged on the first top plate and a guide groove arranged on the second top plate. When the first cover body and the second cover body are spliced, the guide block and the guide groove are matched and inserted.

9. The shore power box of claim 1, wherein, The opening is provided with a first sealing element along its periphery, and the first cover body and the second cover body are provided with a second sealing element along their peripheries. When the first cover body and the second cover body close the opening, the first sealing element and the second sealing element are matched and sealed.

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