Outdoor lighting lamp for high-end ro-ro passenger ship

By adopting a bulkhead cable perforation support pipe structure and an MCT cable sealing module in the outdoor lighting fixtures of high-end passenger ro-ro ships, the problems of coordination difficulties between the lighting fixtures and the through-cabin components and exposed cables have been solved, achieving efficient design and aesthetics.

CN224215272UActive Publication Date: 2026-05-08AVIC WEIHAI SHIPYARD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AVIC WEIHAI SHIPYARD
Filing Date
2025-07-25
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the design of outdoor lighting fixtures for high-end passenger ro-ro ships, the coordination between the lighting fixtures and the through-cabin components requires a lot of time. Exposed cables and cable guides are unsightly and affect the design progress and aesthetics.

Method used

The system employs a support tube structure with cable perforations on the bulkhead. The cable is connected to the lampshade through the support tube. The cable insertion point is wrapped with an MCT cable sealing module. The lampshade consists of a fixed cover and a removable cover, allowing the cable to be arranged internally and avoiding exposure.

Benefits of technology

It improves communication efficiency during the design phase, meets aesthetic requirements, eliminates the need for open flame work, reduces installation costs and time, and results in a neat and attractive exterior.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224215272U_ABST
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Abstract

The utility model relates to the technical field of ship electric appliances, in particular to a high-end ro-ro passenger ship outdoor lighting lamp which is provided with a bulkhead, cable penetrating holes are formed in the bulkhead at intervals, a supporting pipe is arranged on the outer side of the bulkhead at the positions of the cable penetrating holes, one end of the supporting pipe wraps the cable penetrating holes and is fixedly connected with the bulkhead, and the other end of the supporting pipe is connected with a lampshade. A lamp tube is inserted into the lampshade, a cable jack communicated with an inner cavity of the supporting tube is formed in the lampshade, a wiring terminal is arranged on the lamp tube and connected with a cable, and the cable penetrates through the cable jack, then sequentially passes through the supporting tube and the cable penetrating hole and then is connected with a power supply on the inner side of the cabin wall. The cable has the advantages of simple structure, high communication efficiency in a design stage, no cable exposure, no fire, good aesthetic property, neat exterior and the like.
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Description

Technical Field

[0001] This utility model relates to the field of marine electrical technology, specifically a high-end outdoor lighting fixture for passenger roll-on / roll-off ships. Background Technology

[0002] As is well known, outdoor lighting on high-end passenger ro-ro ships typically involves externally mounted lighting fixtures with through-cabin components installed at appropriate locations around them. Cables run from the interior through these components to the exterior and connect to the external lighting fixtures. The layout of the through-cabin components and the selection of the lighting fixtures are carried out simultaneously during the design phase. Because the wiring positions of the lighting fixtures and the locations of the through-cabin components need to be coordinated at the same time, a significant amount of time needs to be invested in communication and coordination during the design phase, affecting the design schedule. Furthermore, if the through-cabin components are located far from the lighting fixtures, additional cable guides are required, which involves hot work. After the layout is completed, the cables and cable guides are exposed on the outside, which is inconsistent with the overall environment, very unsightly, and does not meet the artistic requirements of high-end passenger ro-ro ships. Summary of the Invention

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a high-end outdoor lighting fixture for passenger ro-ro ships that is simple in structure, has high communication efficiency in the design stage, no exposed cables, requires no open flame, is aesthetically pleasing, and has a clean exterior.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A high-end passenger roll-on / roll-off ship outdoor lighting fixture is provided, with a bulkhead on which cable perforations are opened at intervals. A support pipe is provided on the outside of the bulkhead at the location of the cable perforations. One end of the support pipe is wrapped around the cable perforation and fixedly connected to the bulkhead. The other end of the support pipe is connected to a lampshade. A lamp tube is inserted into the lampshade. The lampshade has a cable socket that communicates with the inner cavity of the support pipe. The lamp tube has a terminal block that is connected to a cable. After passing through the cable socket, the cable passes through the support pipe and the cable perforation in sequence and is connected to a power supply on the inside of the bulkhead.

[0006] The cable at the cable socket location described in this utility model is wrapped with an MCT cable sealing module. After the MCT cable sealing module wraps the cable, it is inserted into the cable socket to meet the cable penetration requirements.

[0007] The utility model describes a device with two cable perforations on the bulkhead. A support pipe is welded to the bulkhead at each cable perforation location. Each support pipe is connected to a tubular lampshade. The lampshade corresponding to each cable perforation location is provided with a cable insertion hole, which can accommodate two cables.

[0008] The lampshade of this utility model includes a fixed cover and a detachable cover. The fixed cover is fixedly connected to the support tube, and a cable socket corresponding to the position of the support tube is opened on the fixed cover. The detachable cover is detachably connected to the fixed cover.

[0009] The fixing cover of this utility model is a strip-shaped fixing plate with a semi-circular cross-section. The disassembly cover includes a light-transmitting strip-shaped disassembly plate with a semi-circular cross-section and two light-transmitting circular end plates. The arc-shaped end of the strip-shaped fixing plate is provided with a slot, and the arc-shaped end of the strip-shaped disassembly plate is provided with a locking strip that cooperates with the slot. The circular end plates are respectively fixedly connected to both ends of the strip-shaped disassembly plate. After the strip-shaped fixing plate and the strip-shaped disassembly plate are engaged by the slot and the locking strip, the circular end plates close the openings at both ends of the strip-shaped fixing plate and the strip-shaped disassembly plate, thereby forming a cylindrical lampshade.

[0010] This utility model, due to the above-mentioned structure, has the advantages of simple structure, high communication efficiency in the design stage, no exposed cables, no need for hot work, good aesthetics, and neat appearance. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 yes Figure 1 Top view.

[0013] Figure 3 yes Figure 1 A schematic diagram of the structure behind the central lamp cover.

[0014] Figure 4 yes Figure 1 A schematic diagram of the structure of the fixing cover for the central lampshade.

[0015] Figure 5 yes Figure 1 Schematic diagram of the disassembly cover for the center lampshade Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings:

[0017] As shown in the attached figure, a high-end passenger roll-on / roll-off ship outdoor lighting fixture includes a bulkhead 1 with cable perforations 2 spaced apart on the bulkhead 1. A support pipe 3 is provided on the outside of the bulkhead 1 at the location of the cable perforation 2. One end of the support pipe 3 wraps around the cable perforation 2 and is fixedly connected to the bulkhead 1. The other end of the support pipe 3 is connected to a lampshade 4. A lamp tube 5 is inserted into the lampshade 4. The lampshade 4 is provided with a cable socket 6 that communicates with the inner cavity of the support pipe 3. The lamp tube 5 is provided with a terminal block 7. The terminal block 7 is connected to a cable. After passing through the cable socket 6, the cable passes through the support pipe 3 and the cable perforation 2 in sequence and is connected to the power supply inside the bulkhead 1.

[0018] Furthermore, the cable outside the cable at the cable socket 6 is wrapped with an MCT cable sealing module 8. After the MCT cable sealing module 8 wraps the cable, it is inserted into the cable socket 6 to meet the cable penetration requirements.

[0019] Furthermore, the bulkhead 1 has two cable penetration holes 2, and a support pipe 3 is welded to the bulkhead 1 at each cable penetration hole 2 position. Each support pipe 3 is connected to a tubular lampshade 4, and a cable insertion hole 6 is provided on the lampshade 4 corresponding to each cable penetration hole 2 position, which can carry two cables.

[0020] Furthermore, the lampshade 4 includes a fixed cover 9 and a detachable cover 10. The fixed cover 9 is fixedly connected to the support tube 3. A cable socket 6 corresponding to the position of the support tube 3 is opened on the fixed cover 9. The detachable cover 10 is detachably connected to the fixed cover 9.

[0021] Furthermore, the fixing cover 9 is a strip-shaped fixing plate 11 with a semi-circular cross-section, and the disassembly cover 10 includes a light-transmitting strip-shaped disassembly plate 12 with a semi-circular cross-section and two light-transmitting circular end plates 13. The arc-shaped end of the strip-shaped fixing plate 11 is provided with a slot 14, and the arc-shaped end of the strip-shaped disassembly plate 12 is provided with a locking strip 15 that cooperates with the slot 14. The circular end plates 13 are respectively fixedly connected to both ends of the strip-shaped disassembly plate 12. After the strip-shaped fixing plate 11 and the strip-shaped disassembly plate 12 are engaged by the slot 14 and the locking strip 15, the circular end plates 13 close the openings at both ends of the strip-shaped fixing plate 11 and the strip-shaped disassembly plate 12, thereby forming a cylindrical lampshade 4.

[0022] In this invention, during the ship design phase, cable perforations 2 are spaced out on the bulkhead 1. A support tube 3 is provided on the outer side of the bulkhead 1 at the location of the cable perforation 2. One end of the support tube 3 wraps around the cable perforation 2 and is fixedly connected to the bulkhead 1. The other end of the support tube 3 is connected to a lampshade 4. When installing the lamp 5, the strip-shaped disassembly plate 12 of the lampshade 4 is removed, and the lamp 5 is placed on the strip-shaped fixing plate 11. The lamp 5 has a terminal block 7, which connects to a cable. The cable passes through the cable socket 6, then sequentially through the support tube 3 and the cable perforation 2, and finally connects to the power supply inside the bulkhead 1. An MCT cable sealing module 8 is wrapped around the outside of the cable at the cable socket 6. After the MCT cable sealing module 8 wraps around the cable, it is inserted into the cable socket 6. Then, the locking strip 15 of the strip-shaped disassembly plate 12 is locked into the slot 14 of the strip-shaped fixing plate 11, thereby realizing the installation of the strip-shaped disassembly plate 12. The installation of lamp tube 5 is completed. Since the support tube 3 of the lamp fixture was already welded to the bulkhead 1 in the early stage of manufacturing, the subsequent installation of lamp tube 5 does not require open flame. The aforementioned MCT cable sealing module 8 is an existing sealing block that can achieve fireproof sealing requirements and is existing technology, so it will not be described in detail here. Moreover, when replacing the lamp fixture, it is only necessary to disconnect the wiring terminals on the lamp tube from the cable, and then connect the wiring terminals of the new lamp tube to the cable. With this lamp fixture, the cables are all arranged inside the support tube 3, avoiding the cables being exposed outdoors. The exterior is neat and gives a comfortable feeling, which meets the aesthetic requirements put forward by the shipowner and the artist. At the same time, once the lamp fixture is selected, the opening position and cable path are clear, which improves the communication efficiency of the design stage, reduces the communication time of the design stage, improves design efficiency, and saves MCT. The modular frame reduces the cost of installing through-cabin components on board, reduces hot work and installation time costs, and greatly improves the requirements for the external lighting layout of high-end passenger ro-ro ships, meeting the stringent requirements of ship owners and art masters for high-end passenger ro-ro ships. Due to the above-mentioned structure, this utility model has the advantages of simple structure, high communication efficiency in the design stage, no exposed cables, no need for hot work, good aesthetics, and clean exterior.

Claims

1. A high-end passenger roll-on / roll-off ship outdoor lighting fixture, comprising a bulkhead with cable perforations spaced apart on the bulkhead, a support pipe on the outer side of the bulkhead at the cable perforation location, one end of the support pipe wrapping around the cable perforation and fixedly connected to the bulkhead, the other end of the support pipe being connected to a lampshade, a lamp tube being inserted into the lampshade, a cable socket on the lampshade communicating with the inner cavity of the support pipe, a terminal block on the lamp tube, a cable being connected to the terminal block, and the cable passing through the cable socket, then sequentially through the support pipe and the cable perforation, and finally connected to a power supply on the inner side of the bulkhead.

2. The high-end passenger ro-ro ship outdoor lighting fixture according to claim 1, characterized in that... The cable at the cable socket location is wrapped with an MCT cable sealing module. After the MCT cable sealing module wraps the cable, it is inserted into the cable socket to meet the cable penetration requirements.

3. The high-end outdoor lighting fixture for passenger ro-ro ships according to claim 1, characterized in that... The bulkhead has two cable penetration holes. A support pipe is welded to the bulkhead at each cable penetration location. Each support pipe is connected to a tubular lampshade. The lampshade corresponding to each cable penetration location has a cable insertion hole, which can accommodate two cables.

4. The high-end outdoor lighting fixture for passenger ro-ro ships according to claim 1, characterized in that... The lampshade includes a fixed cover and a detachable cover. The fixed cover is fixedly connected to the support tube, and a cable socket corresponding to the position of the support tube is opened on the fixed cover. The detachable cover is detachably connected to the fixed cover.

5. A high-end outdoor lighting fixture for passenger ro-ro ships according to claim 4, characterized in that... The fixed cover is a strip-shaped fixed plate with a semi-circular cross-section. The disassembly cover includes a light-transmitting strip-shaped disassembly plate with a semi-circular cross-section and two light-transmitting circular end plates. The arc-shaped end of the strip-shaped fixed plate is provided with a slot, and the arc-shaped end of the strip-shaped disassembly plate is provided with a locking strip that cooperates with the slot. The circular end plates are respectively fixedly connected to both ends of the strip-shaped disassembly plate. After the strip-shaped fixed plate and the strip-shaped disassembly plate are engaged by the slot and the locking strip, the circular end plates close the openings at both ends of the strip-shaped fixed plate and the strip-shaped disassembly plate, thereby forming a cylindrical lampshade.