Multifunctional distribution box for ship

The barrier net structure composed of a limiting mechanism and a compression spring solves the problem of attachments falling into the heat dissipation holes of the distribution box on large ships, achieving convenient cleaning and dust prevention effects.

CN223414483UActive Publication Date: 2025-10-03HENAN GUANGCAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202422607086.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-03
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The heat dissipation hole barrier nets of the distribution boxes of large ships are easily affected by the marine environment, and attachments are easily hardened and fall into the distribution boxes, making cleaning inconvenient.

Method used

The barrier net structure with a limit mechanism and a compression spring is used. Through the sliding and folding design, it prevents attachments from falling into the distribution box, making cleaning convenient.

Benefits of technology

Effectively prevent attachments from entering the interior of the distribution box, simplify the cleaning process, and keep the interior of the distribution box clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional distribution box for ships, which comprises an outer shell, heat dissipation holes are respectively arranged on the left side and the right side of the outer shell in a penetrating manner, a blocking net is arranged in the heat dissipation holes, specifically, the upper end and the lower end of the blocking net are respectively and movably connected with a limiting piece, and the limiting piece is coaxially and fixedly connected with a follow-up rod through a through hole which is arranged in a front-back penetrating manner. The upper follower rod can slide up and down through a driven block connected with the outer shell in a sliding mode, and the lower follower rod is kept still through a driven block fixedly connected with the outer shell. Compared with a device in the prior art, after the limiting piece which is relatively close to the upper portion slides downwards, after the middle section of the blocking net is folded, hardened dust and salt and alkali can be crushed, the blocking net is completely located outside the heat dissipation holes, and at the moment, the dust on the blocking net can be prevented from falling into the outer shell when cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a multifunctional distribution box for ships. Background Art

[0002] The distribution box is a complete set of equipment that centrally installs switches, instruments and other equipment. Modern ships now also have many electrical components and control components inside, so they are also equipped with corresponding distribution boxes.

[0003] Unlike distribution boxes used in buildings and small ships, large ships, due to their numerous functions and large size, require more electrical and control components. Therefore, their distribution boxes are generally distributed. Distribution boxes on large ships typically include large internal distribution boxes and smaller external distribution boxes. The primary function of the smaller distribution boxes is to transfer and connect power.

[0004] In practice, radiator vents located on the exterior of a ship, especially those in distribution boxes on deck, are highly susceptible to the effects of the marine environment. Marine climates are not only highly saline and alkaline, but also carry significant amounts of water vapor. Consequently, the barrier mesh within these vents is often affected by this moisture, attracting a significant amount of debris. Furthermore, the highly saline and alkaline environment also makes debris more likely to form and become difficult to clean.

[0005] Existing technical devices generally use two methods to deal with the attachments compacted on the barrier net. One is a pick-and-place cleaning method, which removes the attachments by removing the barrier net; the other is a pendulum-type knocking cleaning method, which cleans the attachments by knocking and vibrating.

[0006] During actual use, we found that whether it was disassembled or knocked, it would vibrate the attachments on the barrier net. Since the barrier net is essentially located inside the distribution box, as the barrier net vibrates, some attachments on its surface will fall off and fall into the distribution box, which requires regular cleaning inside the distribution box, which is quite troublesome. Therefore, we believe that there is a need for a multifunctional distribution box for ships that can isolate attachments as much as possible outside the distribution box to prevent attachments from falling into the distribution box. Utility Model Content

[0007] In response to the shortcomings of the existing technology, the utility model proposes a multifunctional distribution box for ships, which has the advantage of ensuring that the attachments on the barrier net fall to the outside of the ship as much as possible, and solves the disadvantage that the attachments on the barrier net in the existing technology device will fall into the inside of the distribution box during the vibration process, and the inside of the distribution box needs to be cleaned later, which is more troublesome.

[0008] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0009] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The bosses comprise a through-hole, a screw bolt, and a nut. The two bosses comprise a through-hole, a screw bolt, and a nut. The two bosses comprise a through-hole, a screw bolt, and a nut. The two bosses comprise a through-hole, a screw bolt, and a nut.

[0010] Preferably, each of the heat dissipation holes is movably connected to a rectangular frame, and a receiving groove I is respectively provided at the front and rear ends of the inner side of the rectangular frame. Each of the driven blocks and each of the fixed blocks are embedded in the corresponding receiving groove I, and the left and right side walls of the two relatively upper driven blocks are in contact with the inner wall of the rectangular frame, and the two relatively lower driven blocks are fixedly connected to the inner wall of the rectangular frame.

[0011] Preferably, each rectangular frame is provided with a positioning piece at the front and rear ends of the outer side, and the rectangular frame is movably connected to the outer shell through the positioning piece. In addition, the projection of the positioning piece on the horizontal plane is a U-shaped structure, and the positioning piece is fixedly connected to the inner wall of the outer shell.

[0012] Preferably, each of the upper and lower ends of the inner side of each rectangular frame is respectively penetrated by a receiving groove II, and a front-to-rear axial positioning rod is respectively provided on the front and rear sides of each receiving groove II. Each of the upper and lower ends of the rectangular frame is penetrated by a front-to-rear axial through hole I, and a through hole II is penetrated corresponding to the through hole I on the positioning member, and the two coaxial positioning rods in the same horizontal plane pass through the through hole I and the through hole II at their far ends in sequence.

[0013] Preferably, each of the rectangular frames is rotatably connected to a drive rod at the upper and lower ends, the middle section of the drive rod passes through the accommodating slot II, and a drive gear is coaxially fixedly connected to the outer side of the middle section of each drive rod located in the accommodating slot II, and each of the drive gears is meshed and transmission-connected to a rack at the upper and lower ends, and the two racks meshing with the single drive gear are fixedly connected to the two positioning rods on the front and rear sides respectively.

[0014] Preferably, a limiting ring is fixedly connected to the outer side of each positioning rod, and a tension spring is also coaxially sleeved on the outer side of each positioning rod, one axial end of the tension spring is fixedly connected to the limiting ring, and the other axial end of the tension spring is fixedly connected to the inner wall of the rectangular frame. When the tension spring is not affected by external force, the two coaxial positioning rods in the same horizontal plane pass through the through hole II in sequence at their distal ends.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The utility model provides a follower block that is slidably connected to the outer shell, and a follower block that is fixedly connected to the outer shell, in conjunction with a compression spring provided above the fixed block and in contact with the follower block, to achieve the effect of tightening the barrier net under normal conditions and preventing dust, and to facilitate the cleaning of accumulated dust and salt during long-term use. When the relatively upper limit member is slid downward, the middle section of the barrier net is folded, which can not only break up the compacted dust and salt, but also make the barrier net completely outside the heat dissipation hole, so that the dust on the barrier net can be prevented from falling into the inner part of the outer shell when cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the connection between the limiting structure and the barrier net of the utility model.

[0019] Figure 3 This is a schematic diagram of the cooperation between the rectangular frame and the positioning piece of the utility model.

[0020] Figure 4 This is a schematic diagram of the positional relationship between the driven block and the fixed block of the utility model.

[0021] Figure 5 This is a schematic diagram of the connection between the follower rod and the limiting member of the utility model.

[0022] Figure 6 This is a schematic diagram of the cooperation between the rack and the drive gear of the utility model.

[0023] In the figure: 1. outer shell; 2. barrier net; 3. limiting structure; 301. positioning rod; 302. positioning member; 303. driving rod; 304. limiting member; 305. rectangular frame; 306. through hole II; 307. compression spring; 308. fixing block; 309. accommodating groove I; 310. accommodating groove II; 311. driven block; 312. follower rod; 313. mounting groove; 314. rack; 315. driving gear; 316. tension spring; 317. limiting ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] Please refer to Figure 1 A multifunctional distribution box for ships is consistent with the existing technical device, which includes an outer shell 1, which is the main component of the device and has related electrical components arranged inside.

[0027] Therefore, in order to achieve the heat dissipation effect, the device has heat dissipation holes on the left and right sides of the outer shell 1, respectively, to cool the heat source inside the box by directly participating in gas exchange.

[0028] At the same time, in order to prevent the accumulation of dust in the external air from generating static electricity and polluting the electrical components, the device is provided with a corresponding barrier net 2 inside each heat dissipation hole.

[0029] Different from the prior art device, the present device realizes the connection process between the barrier net 2 and the outer shell 1 through the corresponding limiting mechanism 3 .

[0030] Specifically, such as Figure 2 、 Figure 3 As shown, it includes a positioning member 302 for fixing to the outer shell 1. The projection of the positioning member 302 on the horizontal plane is a U-shaped structure, which allows the positioning member 302 to be fixed to the front and rear sides of the heat dissipation hole by welding. At the same time, the inner cavity of the positioning member 302 is hollow.

[0031] A rectangular frame 305 is provided between the two positioning members 302 , and a limiting member 304 is provided at the upper and lower ends of the inner side of the rectangular frame 305 . The limiting member 304 is movably connected to the rectangular frame 305 by constraining the limiting member 304 , and the barrier net 2 is fixed by the limiting member 304 .

[0032] Specifically, such as Figure 3As shown, a receiving groove II 310 is respectively provided at the upper and lower ends of the inner side of the rectangular frame 305, and a positioning rod 301 is respectively provided at the front and rear ends of the receiving groove II 310. At the same time, a through hole I is respectively opened at the upper and lower ends of the rectangular frame 305, and a through hole II 306 is respectively opened at the upper and lower ends of the positioning member 302 for the through hole I. The far ends of the two coaxial positioning rods 301 in the same horizontal plane pass through the through hole I and the through hole II 306 in sequence. The positioning rod 301 can be used in conjunction with the positioning member 302 to fix the rectangular frame 305.

[0033] At the same time, it should be noted that since the positioning rods 301 are shaft-like parts, when the user relies solely on two coaxial positioning rods 301 in the same horizontal plane to secure the rectangular frame 305, the rectangular frame 305 can swing back and forth, that is, rotate about the central axis of the positioning rods 301 inserted into the through-holes II 306. For example, in practice, if the two positioning rods 301 located relatively lower are inserted into the corresponding through-holes II 306, the rectangular frame 305 can swing back and forth about the central axis of the relatively lower positioning rod 301.

[0034] Furthermore, Figure 2 、 Figure 3 、 Figure 6 As shown, in order to facilitate the user to release the constraint of the positioning rod 301 on the rectangular frame 305, and to facilitate the assembly between the rectangular frame 305 and the positioning member 302 in practice, the device is rotatably connected to a driving rod 303 at the upper and lower ends of the rectangular frame 305, and the single driving rod 303 passes through the accommodating groove II 310, and a driving gear 315 is coaxially sleeved on the outer side of the single driving rod 303, and the driving gear 315 is fixedly connected to the driving rod 303.

[0035] At this time, a rack 314 is respectively engaged and connected on the upper and lower sides of a single driving gear 315. At the same time, the two racks 314 engaged with the single driving gear 315 are respectively fixedly connected to the two positioning rods 301 on the front and rear sides. In practice, the two positioning rods 301 in the same horizontal plane can be driven to move toward or away from each other by rotating the driving rod 303.

[0036] Furthermore, the device is fixedly connected to a limit ring 317 on the outside of each positioning rod 301. At the same time, a tension spring 316 is coaxially sleeved on the outside of each positioning rod 301. One axial end of the tension spring 316 is fixedly connected to the limit ring 317, and the other axial end of the tension spring 316 is fixedly connected to the inner wall of the rectangular frame 305. At this time, by constraining the tension spring 316 from being affected by external forces, the two coaxial positioning rods 301 in the same horizontal plane are located in the same horizontal plane. The distal ends pass through the through hole II 306 in sequence, which can ensure that under normal circumstances, the rectangular frame 305 is located in the heat dissipation hole and remains motionless relative to the positioning member 302.

[0037] Specifically, such as Figure 4 、 Figure 5 As shown, the device has a through hole running through each limit member 304 in the front and back, a follower rod 312 is inserted into the through hole, and each follower rod 312 has a follower block 311 fixedly connected to the two axial ends, wherein the two relatively upper follower blocks 311 are slidably connected to the outer shell 1, and the two relatively lower follower blocks 311 are fixedly connected to the outer shell 1.

[0038] At this time, in conjunction with the fixed blocks 308 arranged on the front and rear sides of each heat dissipation hole, the fixed blocks 308 are fixedly connected to the outer shell 1 by constraining them to be located between the two follower rods 312, and combined with the upper and lower axial compression springs 307 arranged at the upper end of each fixed block 308 and fixedly connected to the fixed block 308, the compression spring 307 can be constrained to abut against the follower block 311 which is in the same vertical plane and relatively upper, so as to achieve the effect of using the compression spring 307 to ensure that the relative distance between the two follower blocks 311 is maximized. At this time, the pulling effect of the two limit members 304 on the barrier net 2 can ensure that the barrier net 2 is in a taut state, and the barrier net 2 can completely cover the heat dissipation holes to form a protective effect on the electrical components inside the outer shell 1.

[0039] Specifically, a receiving groove I309 is respectively provided at the front and rear ends of the inner side of the rectangular frame 305. The relatively lower driven block 311 and the fixed block 308 are both embedded in the receiving groove I309 and fixedly connected to the receiving groove I309, while the relatively upper driven block 311 is also embedded in the receiving groove I309, but its side wall abuts against the inner wall of the rectangular frame 305 to achieve a sliding connection with the rectangular frame 305.

[0040] It should be noted that each follower includes a limit block with a "Q"-shaped structure projected on the vertical plane. The limit block is mounted on the outside of the follower plate and is fixedly connected to the follower plate. At the same time, the two limit blocks are respectively fixedly connected to a clamping plate near the end by bolts. The position constraint of the barrier net 2 is achieved by clamping between the clamping plate and the limit block. The gap between the clamping plate and the limit block due to the barrier net 2 is the installation groove 313, and the barrier net 2 is located in the installation groove 313.

[0041] During actual use, the user can slide the relatively upper limit piece 304 downward. At this time, the compression spring 307 is compressed, and the barrier net 2, due to its own flexibility, will bulge outward in the middle section to form a fold. At this time, the user can more conveniently clean the salt and alkali blocks and dust blocks compacted on its surface.

[0042] During actual use of the present invention, if it is necessary to clean the attachments on the barrier net 2, then:

[0043] First, the relatively upper driving rod 303 is rotated, and the driving gear 315 drives the two relatively upper positioning rods 301 to move toward each other. At this time, the tension spring 316 accumulates elastic potential energy, and the positioning rods 301 are disengaged from the inside of the through hole II 306;

[0044] Afterwards, the user pulls the rectangular frame 305 outward. At this time, the projection of the barrier net 2 on the horizontal plane is located outside the outer shell 1. At the same time, the torsional force applied to the driving rod 303 is released, and the elastic potential energy of the tension spring 316 is released.

[0045] Then, the user presses down the upper limiter 304. At this time, the compression spring 307 is stressed and accumulates elastic potential energy, and the middle section of the barrier net 2 is folded.

[0046] Finally, the user knocks on the middle portion of the barrier net 2 to separate the deposits on the surface from the barrier net 2, and then resets the limiting member 304 and the rectangular frame 305.

[0047] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional distribution box for ships, comprising an outer shell (1), wherein heat dissipation holes are respectively provided on the left and right sides of the outer shell (1), and a barrier net (2) is provided in each heat dissipation hole, characterized in that: It also includes a limiting structure arranged inside the heat dissipation hole for fixing the barrier net (2); The limiting structure (3) comprises two limiting members (304) symmetrically arranged in an upper and lower direction, and the two limiting members (304) are provided with mounting grooves (313) near their ends, and the upper and lower ends of the barrier net (2) are respectively embedded in the corresponding mounting grooves (313), and the barrier net (2) is movably connected to the limiting members (304); Each of the position-limiting members (304) is provided with a through hole extending through the front and rear sides, a follower rod (312) being inserted into the through hole, and each of the follower rods (312) is fixedly connected to a follower block (311) at both axial ends, wherein the two relatively upper follower blocks (311) are slidably connected to the outer shell (1), and the two relatively lower follower blocks (311) are fixedly connected to the outer shell (1); A fixing block (308) is also provided on the front and rear sides of each heat dissipation hole, respectively. The fixing block (308) is located between the two follower rods (312) and is fixedly connected to the outer shell (1). The upper end of each fixed block (308) is fixedly connected to a compression spring (307) in an upper and lower axial direction, and the other axial end of the compression spring (307) is in contact with a driven block (311) that is in the same vertical plane and relatively upper.

2. A multifunctional distribution box for ships according to claim 1, characterized in that: Each heat dissipation hole is movably connected to a rectangular frame (305), and a receiving groove I (309) is respectively provided at the front and rear ends of the inner side of the rectangular frame (305); Each of the driven blocks (311) and each of the fixed blocks (308) are embedded in the corresponding accommodating groove I (309), and the left and right side walls of the two relatively upper driven blocks (311) abut against the inner wall of the rectangular frame (305), and the two relatively lower driven blocks (311) are fixedly connected to the inner wall of the rectangular frame (305).

3. A multifunctional distribution box for ships according to claim 2, characterized in that: Positioning members (302) are respectively provided at the front and rear ends of the outer side of each rectangular frame (305); the rectangular frame (305) is movably connected to the outer shell (1) via the positioning members (302); and the projection of the positioning members (302) on the horizontal plane is a circular structure; the positioning members (302) are fixedly connected to the inner wall of the outer shell (1).

4. A multifunctional distribution box for ships according to claim 3, characterized in that: Each of the rectangular frames (305) has a receiving groove II (310) formed therethrough at both ends of the inner side, and a front-to-back axial positioning rod (301) is provided on both the front and back sides of each receiving groove II (310); Each of the rectangular frames (305) is provided with a front-to-back axial through hole I at both ends, and a through hole II (306) is provided on the positioning member (302) corresponding to the through hole I, and the two coaxial positioning rods (301) in the same horizontal plane have their distal ends passing through the through hole I and the through hole II (306) in sequence.

5. A multifunctional distribution box for ships according to claim 4, characterized in that: The upper and lower ends of each rectangular frame (305) are rotatably connected to a driving rod (303), the middle section of the driving rod (303) passes through the receiving groove II (310), and the outer side of the middle section of each driving rod (303) located in the receiving groove II (310) is coaxially fixedly connected to a driving gear (315); Each driving gear (315) is meshed with a rack (314) at its upper and lower ends for transmission connection, and the two racks (314) meshed with the single driving gear (315) are fixedly connected to the two positioning rods (301) at the front and rear sides respectively.

6. A multifunctional distribution box for ships according to claim 5, characterized in that: The outer side of each positioning rod (301) is fixedly connected to a limiting ring (317), and the outer side of each positioning rod (301) is also coaxially sleeved with a tension spring (316), one axial end of the tension spring (316) is fixedly connected to the limiting ring (317), and the other axial end of the tension spring (316) is fixedly connected to the inner wall of the rectangular frame (305); When the tension spring (316) is not affected by external forces, the distal ends of the two coaxial positioning rods (301) located in the same horizontal plane pass through the through holes II (306) in sequence.