CN117239584B

CN117239584B - Marine block terminal

Info

Publication number: CN117239584B
Application number: CN202311494180.9A
Authority: CN
Inventors: 李华明; 马驰; 孙花莹; 傅滨; 孔晓宇; 沈祥明
Original assignee: Shandong Haisheng Ocean Engineering Group Co ltd; Shengli Oilfield Offshore Electric Co ltd
Current assignee: Shandong Haisheng Ocean Engineering Group Co ltd; Shengli Oilfield Offshore Electric Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-02-09
Anticipated expiration: 2043-11-10
Also published as: CN117239584A

Abstract

The invention relates to the technical field of distribution boxes, and particularly discloses a marine distribution box which comprises a waterproof distribution box body for protecting electric elements, wherein the waterproof distribution box body comprises a box body, the front side of the box body is hinged with a box door, two limiting assemblies are mounted on the box door, a mounting mechanism is arranged in the box body for mounting the electric elements, the mounting mechanism comprises a rotating assembly, two first gears are arranged on the rotating assembly, a mounting assembly is arranged on the rotating assembly, and two folding assemblies are arranged on the rear side of the mounting assembly; according to the marine distribution box, the rotating assembly can be pulled to transversely move through the matching arrangement of the connecting rod mechanism and the limiting assembly, and meanwhile, the installation assembly on the rotating assembly can be driven to rotate in the process of transversely moving the rotating assembly through the matching arrangement of the first straight rack and the first gear, so that the electrical components are driven to move out of the box body, and the overhaul space of the electrical components is enlarged.

Description

Marine block terminal

Technical Field

The invention relates to the technical field of distribution boxes, in particular to a marine distribution box.

Background

The waterproof distribution box is equipment for monitoring and controlling power, lighting circuits and equipment, is the lowest-level electrical control equipment in a distribution system, is distributed in various electrical places, and is the most basic part for ensuring the safe and normal operation of the power system. The distribution box is generally composed of electrical components such as a measuring instrument, a control switch, a protection device, an alternating current contactor and the like.

The Chinese patent application with the publication number of CN116207631A discloses a retractable power distribution cabinet convenient to maintain and a use method, and when the retractable power distribution cabinet convenient to maintain and the use method are used, the side turning plate is pulled to enable the side turning plate to be turned upwards, the mounting frame is taken out of the mounting frame in the turning process, the mounting frame is pulled to leave the power distribution cabinet shell through the pulling of the mounting frame, the mounting frame is moved to the outside of the power distribution cabinet shell, and accordingly maintenance personnel can maintain or replace electrical elements mounted on the mounting frame conveniently.

But the structural design of the related art is as follows: although be convenient for maintain electrical components, when using, need reserve very big space in switch board the place ahead and just can open the chamber door and take out the mounting bracket, when the switch board uses on the ship, because the space in the cabin is limited, can lead to the switch board to occupy the great space in cabin to the utilization ratio to the cabin leads to the fact the influence.

We have therefore proposed a marine electrical box in order to solve the problems set out above.

Disclosure of Invention

The invention provides a marine distribution box, which aims to solve the problem that a large space is required to be occupied during maintenance in the related technology.

The marine power distribution box of the present invention includes:

the waterproof distribution box is used for protecting electrical elements and comprises a box body, wherein a box door is hinged to the front side of the box body, and two limiting assemblies are mounted on the box door;

the mounting mechanism is arranged in the box body to mount the electrical components and comprises a rotating assembly, two first gears are arranged on the rotating assembly, the rotating assembly is provided with a mounting assembly, and the rear side of the mounting assembly is provided with two folding assemblies;

the paying-off mechanism is arranged in the box body and used for paying out connecting wires on electrical components, the paying-off mechanism comprises a plurality of rotating rods arranged on the rear side of an installation component, a plurality of wire wheels are arranged on the outer sides of the rotating rods, the two ends of the rotating rods are all rotationally connected with an installation plate, a second gear is arranged on the outer side of the top end of each rotating rod, one side of each second gear is in meshed connection with a second straight rack, one side of each second straight rack is provided with a connecting arm, one end of each connecting arm is provided with a fixed ring, each fixed ring is arranged on the corresponding rotating component, and the outer sides of the bottom ends of the corresponding rotating rods are all provided with belt pulleys;

the two supporting mechanisms are arranged on the rotating assembly to support the mounting mechanism, the supporting mechanisms comprise supporting assemblies arranged on the box body, a first straight rack is arranged in the supporting assemblies and meshed with the first gear, and a pulling assembly is arranged on one side of the bottom of each supporting assembly;

the two connecting rod mechanisms are respectively arranged at the top and the bottom of the mounting mechanism to drive the mounting mechanism to move, the connecting rod mechanisms are connected with the limiting component, when the box door is opened, the rotating component is pulled to move transversely through the connecting rod mechanisms, and meanwhile under the action of the first straight rack, the first gear drives the mounting component on the rotating component to rotate to drive the electrical element to move out of the box body.

Preferably, the rotating assembly comprises a rotating column arranged between the two supporting assemblies, the outer side of the rotating column is provided with a connecting ring, the two ends of the rotating column are provided with connecting rods, the two first gears are respectively arranged on the two connecting rods, and one end of each connecting rod is provided with a fixing column.

Preferably, two limiting plates are arranged on the fixing column above, a space is reserved between the two limiting plates, and a plurality of limiting holes are formed in the outer side of one end of the connecting rod above.

Preferably, the installation component is including installing the mount on the go-between, sliding connection has a plurality of mounting bracket in the mount, a plurality of threading groove has been seted up on the mounting bracket, the guide way has been seted up to the rear side of mount.

Preferably, the folding assembly comprises a diamond folding frame arranged on the fixing frame, a plurality of first connecting columns are rotationally connected to the diamond folding frame, the pulling assembly is hinged to one end of the diamond folding frame, the first connecting columns are slidably connected in the guide grooves, and the first connecting columns are mounted on the fixing frame.

Preferably, the support assembly comprises a support plate arranged on the box body, a first sliding groove is formed in the top of the support plate, the connecting rod is slidably connected in the first sliding groove, an installation cavity is formed in the support plate, and the first straight rack is arranged on one side of the inner wall of the installation cavity.

Preferably, the method further comprises:

the paying-off mechanism is arranged in the box body and used for paying out connecting wires on the electrical components;

and the two drying mechanisms are arranged on the fixing frame to dehumidify the inside of the box body.

Preferably, the drying mechanism comprises a drying box arranged on the front side of the fixing frame, a drying piece is arranged in the drying box, and a cover plate is arranged on one side of the drying box.

Preferably, the drying box is provided with an opening and closing assembly, the opening and closing assembly comprises an opening and closing frame arranged on the cover plate, a rotating rod is arranged on the opening and closing frame, two ends of the rotating rod are respectively and rotatably connected with a first mounting seat, and the first mounting seats are arranged at the top of the drying box.

Preferably, the connecting plate is installed on the rotary rod, be provided with the stay cord on the connecting plate, the one end of stay cord is connected with the take-up roller, the both ends of take-up roller all rotate and are connected with the second mount pad, the bottom at the backup pad is installed to the second mount pad.

By adopting the technical scheme, the invention has the beneficial effects that: during maintenance, the box door is pulled, the rotating assembly can be pulled to transversely move through the mutual matching of the connecting rod mechanism and the limiting assembly, meanwhile, the installation assembly on the rotating assembly can be driven to rotate in the process of transversely moving the rotating assembly through the mutual matching of the first straight rack and the first gear, so that the electric elements are driven to move out of the box body, the space inside the box body and the space outside the box body can be utilized, the maintenance space for the electric elements is enlarged on the premise of normally occupying the space, and the utilization rate of the cabin space is prevented from being influenced.

Drawings

Fig. 1 is a schematic overall structure of a first embodiment of the present invention.

Fig. 2 is a schematic view of a first embodiment of the present invention when a door is opened.

Fig. 3 is a schematic structural diagram of a limiting component according to a first embodiment of the present invention.

Fig. 4 is a schematic view of the structure of the interior of the case according to the first embodiment of the present invention.

Fig. 5 is a schematic structural view of a rotating assembly according to a first embodiment of the present invention.

Fig. 6 is a schematic structural view of a mounting assembly according to a first embodiment of the present invention.

Fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the first embodiment of the present invention.

Fig. 8 is a schematic structural view of a folding assembly according to a first embodiment of the present invention.

Fig. 9 is a schematic structural view of a support plate according to a first embodiment of the present invention.

Fig. 10 is a schematic view showing an internal structure of a support plate according to a first embodiment of the present invention.

Fig. 11 is an enlarged structural schematic diagram at B in fig. 10 in the first embodiment of the present invention.

Fig. 12 is a schematic view showing the internal structure of the mounting cover according to the first embodiment of the present invention.

Fig. 13 is a schematic structural view of a paying-off mechanism according to a first embodiment of the present invention.

Fig. 14 is a schematic structural view of a drying mechanism according to a first embodiment of the present invention.

Fig. 15 is a schematic structural view of a cover plate according to a second embodiment of the present invention.

Fig. 16 is a schematic structural view of an opening and closing assembly according to a second embodiment of the present invention.

Reference numerals:

10. waterproof distribution box; 11. a case; 12. a door; 13. a limit component; 131. a mounting cover; 132. a first pull rod; 133. a limiting plate; 134. a first elastic member; 135. a pass-through groove;

20. a mounting mechanism; 21. a rotating assembly; 211. rotating the column; 212. a connecting ring; 213. a connecting rod; 214. a first gear; 215. fixing the column; 216. a limiting disc; 217. a limiting hole; 22. a mounting assembly; 221. a fixing frame; 222. a mounting frame; 223. a wire penetrating groove; 224. a guide groove; 23. a folding assembly; 231. a diamond folding frame; 232. a first connection post;

30. a support mechanism; 31. a support assembly; 311. a support plate; 312. a first chute; 313. a second chute; 314. a mounting cavity; 315. a first straight rack; 316. a mounting groove; 317. a second pull rod; 318. a limit rod; 319. a second elastic member; 32. a pulling assembly; 321. a movable rod; 322. a fixed block; 323. a connecting belt; 324. a hinge base; 33. a slide bar;

40. a link mechanism; 41. a telescoping arm; 42. a second connection post; 43. a first hinge plate; 44. a third connecting column; 45. a second hinge plate;

50. a paying-off mechanism; 51. a rotating lever; 52. a wire wheel; 53. a mounting plate; 54. a second gear; 55. a second spur rack; 56. a connecting arm; 57. a fixing ring; 58. a slide block; 59. a belt pulley;

60. a drying mechanism; 61. a drying box; 62. a cover plate; 63. an opening and closing assembly; 631. an opening and closing frame; 632. a rotating rod; 633. a first mount; 634. a connecting plate; 635. a pull rope; 636. a wire winding roller; 637. and a second mounting seat.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

As shown in fig. 1 to 13, a first embodiment of a marine power distribution box according to the present invention includes a waterproof power distribution box 10 for protecting electrical components, wherein a mounting mechanism 20 is provided inside the waterproof power distribution box 10 for mounting the electrical components, two supporting mechanisms 30 are provided on an inner wall of the waterproof power distribution box 10 for supporting the mounting mechanism 20, two link mechanisms 40 are hinged to a top and a bottom of the mounting mechanism 20 for driving the mounting mechanism 20 to move, a paying-off mechanism 50 is provided on a side of the inside of the waterproof power distribution box 10 adjacent to the mounting mechanism 20 for paying-off connection wires on the electrical components, two drying mechanisms 60 are provided on the mounting mechanism 20 for dehumidifying the inside of the waterproof power distribution box 10, and when the waterproof power distribution box 10 is opened, the mounting mechanism 20 is driven to move laterally on the supporting mechanisms 30 by the link mechanisms 40, and the mounting mechanism 20 drives the electrical components to rotate while moving, thereby moving the electrical components out of the waterproof power distribution box 10 for enlarging a maintenance space.

As shown in fig. 1 to 4, the waterproof distribution box 10 includes a box body 11 disposed outside the installation mechanism 20, a box door 12 is hinged to the front side of the box body 11 through a hinge, an elastic sealing gasket is disposed between the box body 11 and the box door 12 to ensure a waterproof effect of the box body 11, two limiting components 13 are mounted on the front side of the box door 12, the two limiting components 13 are respectively connected with two link mechanisms 40, and when the box door 12 is opened, the box door 12 can drive the link mechanisms 40 to move through the limitation of the limiting components 13.

As shown in fig. 4 and 5, the mounting mechanism 20 includes a rotating assembly 21 disposed between two supporting mechanisms 30, two link mechanisms 40 are respectively hinged at the top and bottom ends of the rotating assembly 21, a mounting assembly 22 is mounted on the rotating assembly 21, an electric element is disposed on the mounting assembly 22, two folding assemblies 23 are disposed at the rear side of the mounting assembly 22, and two folding assemblies 23 are respectively disposed at the rear top and rear bottom of the mounting assembly 22.

When the door 12 is opened, the rotating assembly 21 is driven to transversely move on the supporting mechanism 30 through the link mechanism 40, and the rotating assembly 21 drives the mounting assembly 22 to rotate while moving.

With continued reference to fig. 4 and 5, the supporting mechanism 30 includes a supporting component 31 mounted on an inner wall of the case 11, a pulling component 32 is disposed on one side of the bottom of the supporting component 31, one end of the pulling component 32 is disposed at one end of the folding component 23, and the rotating component 21 can drive the folding component 23 to unfold through the pulling component 32 during moving, so that electrical components are far away from each other.

As shown in fig. 5 to 7, the rotating assembly 21 includes a rotating column 211 disposed between two supporting assemblies 31, a connecting ring 212 is mounted on the outer side of the rotating column 211, one side of the connecting ring 212 is mounted on the mounting assembly 22 through a mounting block, connecting rods 213 are mounted on both ends of the rotating column 211, both ends of the connecting rods 213 are respectively disposed in the two supporting assemblies 31, first gears 214 are mounted on the outer sides of the two connecting rods 213, a fixing column 215 is mounted on one end of the connecting rods 213, the fixing column 215 penetrates through the supporting assemblies 31 and extends to the outside, and a link mechanism 40 is sleeved on the outer side of the fixing column 215.

As shown in fig. 6 and 7, two limiting plates 216 are mounted on the outer side of the upper fixing column 215, a space is reserved between the two limiting plates 216, a plurality of limiting holes 217 are formed on the outer side of one end of the upper connecting rod 213, and the plurality of limiting holes 217 are distributed in an annular array along the axis of the connecting rod 213.

As shown in fig. 5 to 7, the mounting assembly 22 includes a fixing frame 221 mounted on the connecting ring 212, a cavity is formed in the fixing frame 221, one side of the fixing frame 221 away from the rotating column 211 is open, a plurality of through slots are formed in the front side and the rear side of the fixing frame 221, a plurality of mounting frames 222 are slidably connected in the cavity of the fixing frame 221, the plurality of mounting frames 222 are arranged at equal intervals, the folding assembly 23 is connected with the plurality of mounting frames 222, and when the folding assembly 23 is unfolded, the plurality of mounting frames 222 can be driven to be away from each other, so that the distance between the plurality of mounting frames 222 is enlarged, and the operation of staff is facilitated.

As shown in fig. 5 to 8, each mounting frame 222 is provided with a plurality of threading grooves 223 which are arranged at equal intervals, the bottom of the mounting frame 222, which is close to the threading grooves 223, is provided with mounting holes for mounting electrical components on the mounting frame 222, the rear side of the mounting frame 221 is provided with two guide grooves 224, in this embodiment, the guide grooves 224 are shaped like bars, and the folding assembly 23 is slidably arranged in the guide grooves 224.

With continued reference to fig. 5 to 8, the folding assembly 23 includes a diamond folding frame 231 disposed at a rear side of the fixing frame 221, a plurality of first connection columns 232 are rotatably connected to the diamond folding frame 231, the plurality of first connection columns 232 are disposed at a plurality of intersections of the diamond folding frame 231, the pulling assembly 32 is hinged to one end of the diamond folding frame 231, the first connection columns 232 are slidably connected to the inside of the guide grooves 224, and one end of the first connection columns 232 is mounted at a rear side of the mounting frame 222.

As shown in fig. 4 to 10, the supporting component 31 includes a supporting plate 311 installed on an inner wall of the casing 11, a first sliding groove 312 penetrating through the supporting plate 311 is provided at a top of the supporting plate 311, a connecting rod 213 is slidably connected in the first sliding groove 312, a second sliding groove 313 is provided at one side of a bottom of the supporting plate 311, the pulling component 32 is slidably connected with the second sliding groove 313, an installation cavity 314 communicated with the first sliding groove 312 is provided in an inner portion of the supporting plate 311, a first straight rack 315 is installed at one side of an inner wall of the installation cavity 314, and the first straight rack 315 is meshed with the first gear 214.

The rotation column 211 is in the process of sideslip, and the rotation column 211 drives first gear 214 through connecting rod 213 and removes in installation cavity 314, and under the effect of first rack 315 this moment, first gear 214 drives the rotation column 211 to drive electrical components and rotate, in order to remove electrical components out of box 11, the staff of being convenient for overhauls.

As shown in fig. 5, 6 and 11, a mounting groove 316 is formed in the upper supporting plate 311, the mounting groove 316 is disposed near the upper side of the mounting cavity 314, a second pull rod 317 is slidably connected in the mounting groove 316, a limit rod 318 is mounted at one end of the second pull rod 317, in this embodiment, the second pull rod 317 and the limit rod 318 are both T-shaped, the other end of the second pull rod 317 penetrates the mounting groove 316 and extends to the outside, the limit rod 318 penetrates the mounting groove 316 and extends to the inside of the mounting cavity 314, the limit rod 318 is matched with the limit hole 217, a second elastic member 319 is sleeved outside the second pull rod 317, in this embodiment, the second elastic member 319 is a spring, and the second elastic member 319 is disposed between the inner wall of the mounting groove 316 and the limit rod 318 to drive the limit rod 318 to reset.

The connecting rod 213 stops when sliding to the position-limiting rod 318, and at this time, the position-limiting rod 318 enters the position-limiting hole 217 on the connecting rod 213 to prevent the connecting rod 213 from rotating and moving, when the connecting rod 213 needs to move again, the second pull rod 317 is pulled to drive the position-limiting rod 318 to separate from the position-limiting hole 217, and at this time, the connecting rod 213 can be moved.

As shown in fig. 5, 8 and 9, the pulling assembly 32 includes a movable rod 321 slidably connected in the second chute 313, a fixed block 322 is installed at the bottom of one side of the movable rod 321, a plurality of connection belts 323 are installed at one side of the fixed block 322, a hinge base 324 is installed at one end of the connection belts 323, one end of the hinge base 324 is hinged with one end of the diamond folding frame 231, the connection belts 323 are gradually stretched in the process of traversing and rotating the diamond folding frame 231 along with the fixing frame 221, when the connection belts 323 are stretched to the limit, the connection belts 323 pull the diamond folding frame 231 to be unfolded through the hinge base 324, and at the moment, the diamond folding frame 231 drives the plurality of installation frames 222 to be mutually far away so as to enlarge the distance between the electrical components, and the electrical components are convenient to overhaul.

As shown in fig. 9, a slide bar 33 is provided at the rear side of the support plate 311, and both ends of the slide bar 33 are fixed to the support plate 311 by support blocks.

As shown in fig. 3 to 7, the link mechanism 40 includes a telescopic arm 41 sleeved outside a fixed column 215, a second connecting column 42 is installed at a movable end of the telescopic arm 41, a first hinge plate 43 is sleeved outside the second connecting column 42, a second hinge plate 45 is arranged at the bottom of one end of the first hinge plate 43, a third connecting column 44 is installed on the second hinge plate 45, one end of the first hinge plate 43 is sleeved outside the third connecting column 44, and the second hinge plate 45 is arranged inside the limiting component 13.

When the box door 12 is opened, the box door 12 drives the second hinge plate 45 to move through the limiting component 13, meanwhile, the second hinge plate 45 pulls the fixing column 215 to move through the first hinge plate 43 and the telescopic arm 41, and at the moment, the fixing column 215 drives the mounting frame 222 to move through the rotating column 211.

As shown in fig. 3 and 12, the limiting assembly 13 includes a mounting cover 131 mounted on the front side of the door 12, the second hinge plate 45 penetrates the door 12 and extends into the mounting cover 131, a groove for the second hinge plate 45 to slide up and down is formed in the door 12, the top of the mounting cover 131 is slidably connected with a first pull rod 132, the bottom end of the first pull rod 132 penetrates the top of the mounting cover 131 and is rotatably connected to the second hinge plate 45, limiting plates 133 are mounted on two sides of the first pull rod 132, a through groove 135 for the limiting plates 133 to penetrate is formed in the top of the mounting cover 131, and first elastic members 134 are mounted on two sides of the inner top wall of the mounting cover 131, in this embodiment, the first elastic members 134 are springs, in other embodiments, the first elastic members 134 are elastic plates, and the bottom ends of the first elastic members 134 are mounted on the second hinge plate 45.

When the electrical elements do not need to be moved out of the case 11, the first pull rod 132 is moved upwards, so that the limiting plate 133 is moved out of the mounting cover 131, at this time, the first pull rod 132 drives the third connecting post 44 on the second hinge plate 45 to be separated from the first hinge plate 43, the first elastic piece 134 is compressed, then the first pull rod 132 is rotated to enable the limiting plate 133 to be misplaced with the through groove 135, the second hinge plate 45 is prevented from moving downwards, at this time, when the case 11 is opened, the second hinge plate 45 cannot drive the first hinge plate 43 to move, and therefore the electrical elements cannot be moved out of the case 11.

As shown in fig. 5, 6 and 13, the paying-off mechanism 50 comprises a plurality of rotating rods 51 arranged at the rear side of a fixing frame 221, the number of the rotating rods 51 is equal to that of the fixing frames 222, a plurality of wire wheels 52 are arranged at the outer side of the rotating rods 51, the wire wheels 52 are in one-to-one correspondence with the wire threading grooves 223, connecting wires on electrical elements penetrate through the wire threading grooves 223 and are wound on the wire wheels 52, two ends of the rotating rods 51 are rotatably connected with mounting plates 53, and the mounting plates 53 are arranged on the inner wall of the box 11.

As shown in fig. 6, 7, 9 and 13, a second gear 54 is installed on the outer side of the top end of the rotating rod 51 near the middle, one side of the second gear 54 is connected with a second straight rack 55 in a meshed manner, one side of the second straight rack 55 is provided with a connecting arm 56, one end of the connecting arm 56 is provided with a fixing ring 57, the fixing ring 57 is sleeved on the outer side of the upper fixing column 215 and is arranged between the two limiting plates 216, one side of the connecting arm 56 is provided with a sliding block 58, and the sliding block 58 is arranged on the outer side of the sliding rod 33 in a sliding manner so as to ensure the stability when the second straight rack 55 moves.

As shown in fig. 6 and 13, the outer sides of the bottom ends of the plurality of rotating rods 51 are respectively provided with a belt pulley 59, the plurality of belt pulleys 59 are connected through belt transmission, when the fixed column 215 transversely moves, the fixed column 215 drives the second straight rack 55 to transversely move through the connecting arm 56, and at the moment, the second straight rack 55 drives the plurality of rotating rods 51 to rotate through the mutual matching of the second gear 54 and the belt pulleys 59, so that the wire winding and the wire unwinding of the connecting wire on the electrical element are carried out by the wire winding wheel 52.

As shown in fig. 4, 6 and 14, the drying mechanism 60 includes a drying box 61 mounted on the front side of the fixing frame 221, a drying member is disposed inside the drying box 61, in this embodiment, the drying member is a drying cotton, in other embodiments, the drying member is a drying agent, and by disposing the drying member, moisture absorption and drying can be performed on the inside of the case 11, so as to avoid the inside of the case 11 from being affected by moisture and to affect the normal operation of the electrical components, and a cover plate 62 is mounted on one side of the drying box 61 to close the opening of the drying box 61.

When the electrical elements need to be overhauled, the box door 12 is pulled, at this moment, the box door 12 drives the first hinge plate 43 to move through the second hinge plate 45, meanwhile, the first hinge plate 43 drives the telescopic arm 41 to move, the telescopic arm 41 gradually stretches and pulls the connecting rod 213 to slide in the first sliding groove 312 in the moving process, at this moment, the connecting rod 213 drives the fixing frame 221 to transversely move through the rotating column 211, the connecting rod 213 drives the fixing frame 221 to rotate through the rotating column 211 on the connecting rod 213 under the action of the first straight rack 315, so that the fixing frame 221 gradually extends out of the box 11, and in the rotating process of the fixing frame 221, the hinge seat 324 pulls one end of the diamond folding frame 231 to enable the diamond folding frame 231 to gradually stretch and drive a plurality of mounting frames 222 to be mutually far away.

The connecting rod 213 drives the second straight rack 55 to transversely move through the connecting arm 56 while transversely moving, at this time, the second straight rack 55 drives the second gear 54 to rotate in a gear mode, and simultaneously the second gear 54 drives the wire wheel 52 to rotate under the cooperation of the plurality of belt pulleys 59 so as to pay out the connecting wire on the wire wheel 52, and the connecting wire on the electrical element is prevented from being separated from the electrical element.

When the door 12 is completely opened, the rotation column 211 moves to the limit position, and at the moment, the limit rod 318 is inserted into the limit hole 217 of the connecting rod 213 to fix the rotation column 211, so that the rotation column 211 is prevented from moving continuously, and at the moment, one side of the fixing frame 221 extends out of the box 11 and drives the electrical components to extend out of the box 11, so that when a worker overhauls, part of space in the box 11 and space outside the box 11 can be utilized, the overhauling space for the electrical components is enlarged on the premise of occupying the space normally, and the utilization rate of the cabin space is prevented from being influenced.

After the maintenance is finished, the plurality of installation frames 222 are pushed to be close to each other, so that the plurality of installation frames 222 are reset, meanwhile, the diamond-shaped folding frame 231 is reset, then the second pull rod 317 is pulled, at the moment, the second pull rod 317 drives the limiting rod 318 to enter the installation groove 316, the limiting rod 318 is separated from the limiting hole 217, then the box door 12 is closed, at the moment, the box door 12 pushes the first hinge plate 43 to move through the second hinge plate 45 and the telescopic arm 41 to shrink, meanwhile, the telescopic arm 41 pushes the connecting rod 213 to gradually reset, and in the resetting process of the connecting rod 213, the first gear 214 is driven to reversely rotate under the action of the first straight rack 315, so that the rotating column 211 drives the fixing frame 221 to reset, and meanwhile, the wire wheel 52 is wound up.

In order to facilitate quick opening of the drying box 61, the second embodiment of the present invention is provided, in which the drying member in the drying box 61 is inspected or replaced during maintenance, and in which the cover plate 62 is removed to open the drying box 61 when the drying member is inspected.

As shown in fig. 15 and 16, a second embodiment of the present invention is different from the first embodiment in that: the opening and closing assembly 63 is additionally arranged on the drying box 61 so as to automatically open or close the cover plate 62, the cover plate 62 is movably connected with the drying box 61, the drying box 61 moves synchronously along with the fixing frame 221 when the fixing frame 221 moves, and at the moment, the cover plate 62 is driven to automatically open under the action of the opening and closing assembly 63 without manual opening of a worker, so that the time for disassembling the cover plate 62 is saved, and the maintenance efficiency is improved.

With continued reference to fig. 15 and 16, the opening and closing assembly 63 includes an opening and closing frame 631 mounted on one side of the cover plate 62, a sleeve is integrally formed on one side of the opening and closing frame 631, a rotating rod 632 is mounted in the sleeve on the opening and closing frame 631, two ends of the rotating rod 632 are rotatably connected with a first mounting seat 633, the first mounting seat 633 is mounted on the top of the drying box 61, and a torsion spring (not shown in the drawing) sleeved outside one end of the rotating rod 632 is disposed in the first mounting seat 633, so that the cover plate 62 can be automatically closed.

With continued reference to fig. 15 and 16, a connecting plate 634 is installed on one side of the rotating rod 632, a pull rope 635 is provided on the connecting plate 634, one end of the pull rope 635 is connected with a wire winding roller 636, two ends of the wire winding roller 636 are rotatably connected with second mounting seats 637, the second mounting seats 637 are installed at the bottom of the supporting plate 311, coil springs (not shown in the drawings) sleeved outside one end of the wire winding roller 636 are arranged inside the second mounting seats 637 so as to automatically wind the pull rope 635, and it is required to be noted that the elasticity of the coil springs in the second mounting seats 637 is smaller than that of the torsion springs in the first mounting seats 633.

In the process that the drying box 61 moves synchronously with the fixing frame 221, the connecting plate 634 drives the take-up roller 636 to rotate through the pull rope 635, so that the take-up roller 636 is gradually paid off, when the fixing frame 221 reaches the movement limit, the pull rope 635 on the take-up roller 636 is released to the limit, when the fixing frame 221 continues to move, the pull rope 635 pulls the connecting plate 634 to rotate ninety degrees around the axis of the rotating rod 632, so that the cover plate 62 is automatically opened, when the fixing frame 221 is reset, the cover plate 62 is automatically closed under the action of the torsion spring in the first mounting seat 633, and at the moment, the coil spring in the second mounting seat 637 drives the take-up roller 636 to reversely rotate, so that the pull rope 635 is wound.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims

1. A marine power distribution box, comprising:

the waterproof distribution box (10) is used for protecting electrical elements, the waterproof distribution box (10) comprises a box body (11), a box door (12) is hinged to the front side of the box body (11), and two limiting assemblies (13) are arranged on the box door (12);

the mounting mechanism (20) is arranged in the box body (11) so as to mount electrical components, the mounting mechanism (20) comprises a rotating assembly (21), two first gears (214) are arranged on the rotating assembly (21), a mounting assembly (22) is arranged on the rotating assembly (21), and two folding assemblies (23) are arranged on the rear side of the mounting assembly (22);

the paying-off mechanism (50) is arranged in the box body (11) and used for paying out connecting wires on electrical components, the paying-off mechanism (50) comprises a plurality of rotating rods (51) arranged on the rear side of an installation component (22), a plurality of wire wheels (52) are arranged on the outer sides of the rotating rods (51), mounting plates (53) are rotatably connected to the two ends of the rotating rods (51), a second gear (54) is arranged on the outer sides of the top ends of the rotating rods (51), a second straight rack (55) is meshed and connected to one side of the second gear (54), a connecting arm (56) is arranged on one side of the second straight rack (55), a fixed ring (57) is arranged at one end of the connecting arm (56), the fixed ring (57) is arranged on the rotating component (21), and belt pulleys (59) are arranged on the outer sides of the bottom ends of the rotating rods (51).

Two supporting mechanisms (30) arranged on the rotating assembly (21) so as to support the mounting mechanism (20), wherein the supporting mechanisms (30) comprise supporting assemblies (31) arranged on the box body (11), first straight racks (315) are arranged in the supporting assemblies (31), the first straight racks (315) are meshed with the first gears (214), and a pulling assembly (32) is arranged on one side of the bottom of each supporting assembly (31);

the two link mechanisms (40) are respectively arranged at the top and the bottom of the installation mechanism (20) to drive the installation mechanism (20) to move, the link mechanisms (40) are connected with the limiting component (13), when the box door (12) is opened, the rotating component (21) is pulled to transversely move through the link mechanisms (40), meanwhile, under the action of the first straight rack (315), the first gear (214) drives the installation component (22) on the rotating component (21) to rotate so as to drive the electric appliance components to move out of the box body (11).

2. Marine distribution box according to claim 1, characterized in that the rotating assembly (21) comprises a rotating column (211) arranged between two supporting assemblies (31), the outer side of the rotating column (211) is provided with a connecting ring (212), the two ends of the rotating column (211) are provided with connecting rods (213), two first gears (214) are respectively arranged on the two connecting rods (213), and one end of each connecting rod (213) is provided with a fixed column (215).

3. The marine power distribution box according to claim 2, wherein two limiting plates (216) are mounted on the fixing column (215) above, a space is reserved between the two limiting plates (216), and a plurality of limiting holes (217) are formed in the outer side of one end of the connecting rod (213) above.

4. A marine power distribution box as claimed in claim 3, characterized in that the mounting assembly (22) comprises a fixing frame (221) mounted on the connecting ring (212), a plurality of mounting frames (222) are slidably connected in the fixing frame (221), a plurality of threading grooves (223) are formed in the mounting frames (222), and guide grooves (224) are formed in the rear side of the fixing frame (221).

5. The marine power distribution box according to claim 4, wherein the folding assembly (23) comprises a diamond-shaped folding frame (231) arranged on a fixing frame (221), a plurality of first connecting columns (232) are rotatably connected to the diamond-shaped folding frame (231), the pulling assembly (32) is hinged to one end of the diamond-shaped folding frame (231), the first connecting columns (232) are slidably connected in the guide grooves (224), and the first connecting columns (232) are mounted on the mounting frame (222).

6. The marine power distribution box according to claim 4, wherein the supporting component (31) comprises a supporting plate (311) installed on the box body (11), a first sliding groove (312) is formed in the top of the supporting plate (311), the connecting rod (213) is slidably connected in the first sliding groove (312), an installation cavity (314) is formed in the supporting plate (311), and the first straight rack (315) is installed on one side of the inner wall of the installation cavity (314).

7. The marine power distribution box of claim 6, further comprising:

and two drying mechanisms (60) arranged on the fixing frame (221) for dehumidifying the interior of the box body (11).

8. The marine power distribution box as claimed in claim 7, wherein the drying mechanism (60) comprises a drying box (61) mounted on the front side of the fixing frame (221), a drying piece is arranged in the drying box (61), and a cover plate (62) is arranged on one side of the drying box (61).

9. The marine power distribution box according to claim 8, wherein an opening and closing assembly (63) is arranged on the drying box (61), the opening and closing assembly (63) comprises an opening and closing frame (631) arranged on the cover plate (62), a rotating rod (632) is arranged on the opening and closing frame (631), two ends of the rotating rod (632) are rotatably connected with a first mounting seat (633), and the first mounting seat (633) is arranged at the top of the drying box (61).

10. The marine power distribution box according to claim 9, wherein a connecting plate (634) is mounted on the rotating rod (632), a pull rope (635) is arranged on the connecting plate (634), one end of the pull rope (635) is connected with a wire collecting roller (636), two ends of the wire collecting roller (636) are rotatably connected with second mounting seats (637), and the second mounting seats (637) are mounted at the bottom of the supporting plate (311).