Base, ceiling lamp and ship

By installing a base in the mounting holes of the roof structure and utilizing the design of a pad and transition structure, the problem of protruding titanium-steel transition joints was solved, achieving the stealth effect and reliable installation of the roof light, and improving the overall structural consistency and connection reliability of the roof light.

CN224197936UActive Publication Date: 2026-05-05CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing titanium-steel transition joint is too thick, causing the dome light to protrude relative to the dome structure, thus failing to achieve a stealth effect.

Method used

The base design includes a base bottom structure, a pad structure, and a transition structure. It is installed in the mounting holes of the roof structure by welding. The pad structure is connected to the stealth mounting side, the transition structure extends towards the lighting side, and the roof lamp base structure is connected to the side of the transition structure away from the base bottom structure. The sealant structure enhances the reliability and sealing of the connection.

Benefits of technology

The thickness of the protruding portion of the dome light relative to the dome structure was reduced, improving the stealth effect of the dome light and ensuring reliable installation and flatness of the dome light.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224197936U_ABST
    Figure CN224197936U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of ships, and discloses a base, a ceiling lamp and a ship. The base is installed in an installation hole of a cabin roof structure of a ship, and the two opposite sides of the cabin roof structure are the invisible installation side and the illumination side respectively. The base comprises a base bottom structure, a liner structure, a transition structure and a ceiling lamp base structure. The gasket structure is of an annular structure and is connected to the invisible installation side, and the base bottom structure is connected to the gasket structure. The transition structure is located in the mounting hole, connected to the base bottom structure and extends towards the lighting side. The ceiling lamp base structure is connected to the side, away from the base bottom structure, of the transition structure. According to the base, the thickness of the bulged part of the ceiling lamp relative to the ceiling structure can be reduced, and the hiding effect of the ceiling lamp is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of marine technology, and in particular to a base, a cabin top light, and a ship. Background Technology

[0002] Cabin ceiling lights are waterproof lighting fixtures used on ships to illuminate the ceilings of outdoor walkways, ensuring the ship's lighting needs in complex environments.

[0003] The bottom flange of the dome light is a steel structure, welded to the hull's dome structure. For connections between the dome structure made of titanium alloy or other non-steel materials and the bottom flange of the dome light, direct welding is not possible due to metal differences; a transition joint must be designed into the dome structure for connection. However, existing titanium-steel transition joints are quite thick, causing the dome light to protrude relative to the dome structure, thus failing to achieve the dome light's stealth effect.

[0004] Therefore, there is an urgent need for a base, cabin lights, and a vessel to solve the above problems. Utility Model Content

[0005] According to one aspect of the present invention, the object is to provide a base that can reduce the thickness of the protruding portion of the dome light relative to the dome structure, thereby improving the stealth effect of the dome light.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] A base is installed in mounting holes in the roof structure of a ship, wherein the opposite sides of the roof structure are the stealth mounting side and the lighting side, respectively, and the base includes:

[0008] The base bottom structure and the pad structure are provided, wherein the pad structure is a ring structure and is connected to the stealth mounting side, and the base bottom structure is connected to the pad structure.

[0009] A transition structure, located in the mounting hole, connected to the base bottom structure, and extending toward the lighting side;

[0010] A cabin roof light base structure is provided, wherein the cabin roof light base structure is connected to the side of the transition structure opposite to the base bottom structure.

[0011] As a preferred embodiment of the base provided by this utility model, the base further includes a sealant structure, which is sandwiched between the hole wall of the mounting hole and the peripheral side of the transition structure, and the sealant structure is also sandwiched between the inner hole wall of the gasket structure and the peripheral side of the transition structure.

[0012] As a preferred embodiment of the base provided by this utility model, the side of the transition structure facing the cabin top light base structure is flush with the lighting side.

[0013] As a preferred embodiment of the base provided by this utility model, the cross-sectional area of ​​the transition structure is larger than the cross-sectional area of ​​the cabin top light base structure.

[0014] As a preferred embodiment of the base provided by this utility model, the base bottom structure is connected to the side of the pad structure away from the stealth mounting side and covers the inner hole of the pad structure.

[0015] As a preferred embodiment of the base provided by this utility model, the thickness of the transition structure is equal to the sum of the thickness of the padding structure and the thickness of the cabin roof structure.

[0016] As a preferred embodiment of the base provided by this utility model, the peripheral portion of the pad structure protrudes radially relative to the peripheral portion of the base bottom structure.

[0017] As a preferred embodiment of the base provided by this utility model, the thickness of the pad structure is greater than the thickness of the base bottom structure; and / or,

[0018] The thickness of the base structure is equal to the thickness of the top structure.

[0019] According to another aspect of the present invention, the object is to provide a cabin roof light, the cabin roof light including an illumination component and a base as described in any of the above embodiments, the illumination component being connected to the cabin roof light base structure and configured to provide illumination.

[0020] According to another aspect of the present invention, the object is to provide a ship that includes a cabin roof light as described above, the cabin roof light being disposed on the cabin roof structure of the ship.

[0021] The beneficial effects of this utility model are:

[0022] The base provided by this utility model is installed in the mounting hole of the ship's roof structure. The roof structure has a stealth mounting side and a lighting side on opposite sides. The base includes a base bottom structure, a pad structure, a transition structure, and a roof light base structure. The pad structure is ring-shaped and connected to the stealth mounting side. The base bottom structure is connected to the pad structure. The pad structure allows for a certain gap between the base bottom structure and the stealth mounting side, providing installation space for the transition structure in a direction perpendicular to the roof structure. This reduces the thickness of the protruding portion of the roof light relative to the roof structure, improving the stealth effect of the roof light. The transition structure is located in the mounting hole, connected to the base bottom structure, and extends towards the lighting side. The roof light base structure is connected to the side of the transition structure opposite to the base bottom structure. This transition structure enables reliable installation of the roof light base structure. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the base provided in this embodiment of the invention being installed on the ship's roof structure;

[0025] Figure 2 yes Figure 1 Sectional view along the middle AA direction;

[0026] Figure 3 yes Figure 2 A magnified view of the structure marked B in the middle.

[0027] In the picture:

[0028] 1. First weld; 2. Second weld; 3. Third weld; 4. Fourth weld;

[0029] 10. Top structure; 11. Stealth mounting side; 12. Lighting side;

[0030] 100. Base structure;

[0031] 200. Padding structure;

[0032] 300. Transitional structure;

[0033] 400. Cabin dome light base structure;

[0034] 500, sealant structure. Detailed Implementation

[0035] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0036] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0038] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0039] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0040] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connect," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0041] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0042] In this embodiment, the term "and / or" is merely a description of the relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this invention, the character " / " generally indicates that the preceding and following associated objects have an "or" relationship.

[0043] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0044] Figure 1 This diagram illustrates the installation of the base provided in this embodiment of the invention on the ship's roof structure. Figure 2 Show Figure 1 Sectional view along the middle AA direction; Figure 3 Show Figure 2 A magnified view of the structure marked B in the middle section. (Refer to...) Figures 1-3 This embodiment provides a base, a cabin light, and a ship.

[0045] The vessel includes the aforementioned roof light, which is mounted on the roof structure 10 of the vessel for the purpose of illuminating the vessel.

[0046] The cabin overhead light includes a lighting component and a base provided in this embodiment. The lighting component is attached to the base and configured to serve as a light source. In this embodiment, the lighting component can specifically be an LED light.

[0047] Continue to refer to Figure 2 and Figure 3The roof structure 10 has mounting holes, into which the base is installed. The roof structure 10 has a stealth mounting side 11 and an illumination side 12 on opposite sides. The base includes a base bottom structure 100, a pad structure 200, a transition structure 300, and a roof lamp base structure 400. The pad structure 200 is annular, connected to the stealth mounting side 11, and forms a first weld 1 with the stealth mounting side 11 by welding. The base bottom structure 100 is connected to the pad structure 200, and a second weld 2 is formed between the base bottom structure 100 and the pad structure 200. The transition structure 300 is located in the mounting holes, connected to the base bottom structure 100, and forms a third weld 3 with the base bottom structure 100. The transition structure 300 extends towards the illumination side 12. The dome light base structure 400 is connected to the transition structure 300 on the side opposite to the base bottom structure 100, and a fourth weld 4 is formed between the dome light base structure 400 and the transition structure 300. The lighting component is mounted on the dome light base structure 400. The transition structure 300 enables reliable installation of the dome light base structure 400. The padding structure 200 allows for a certain gap between the base bottom structure 100 and the stealth mounting side 11, providing installation space for the transition structure 300 in the direction perpendicular to the dome structure 10, reducing the thickness of the dome light's protruding portion relative to the dome structure 10, thereby improving the stealth effect of the dome light.

[0048] Specifically, the base bottom structure 100 is plate-shaped and connects to the side of the padding structure 200 opposite to the stealth mounting side 11, covering the inner hole of the padding structure 200. That is, the transition structure 300 is located within the inner hole of the padding structure 200. In this embodiment, the diameter of the inner hole of the padding structure 200 is equal to the diameter of the mounting hole on the roof structure 10, and the inner hole of the padding structure 200 and the mounting hole on the roof structure 10 are coaxially aligned and directly opposite each other.

[0049] More specifically, the side of the transition structure 300 facing the dome light base structure 400 is flush with the lighting side 12. This arrangement ensures a smooth transition between the lighting side 12 and the transition structure 300, improving the flatness and structural consistency of the dome structure 10.

[0050] More specifically, the thickness of the transition structure 300 is equal to the sum of the thickness of the padding structure 200 and the thickness of the roof structure 10.

[0051] Continue to refer to Figure 3The peripheral portion of the pad structure 200 protrudes radially relative to the peripheral portion of the base bottom structure 100. This arrangement provides a location for forming the second weld 2 between the pad structure 200 and the base bottom structure 100, thereby ensuring the reliability of the connection between the base bottom structure 100 and the pad structure 200, and providing stable support for the base bottom structure 100.

[0052] Specifically, the cross-sectional area of ​​the transition structure 300 is larger than that of the overhead light base structure 400. This arrangement provides a location for the formation of the fourth weld 4 between the overhead light base structure 400 and the transition structure 300, thereby ensuring the reliability of the connection between the overhead light base structure 400 and the transition structure 300.

[0053] More specifically, the thickness of the padding structure 200 is greater than the thickness of the base bottom structure 100, thereby providing reliable support for the base bottom structure 100.

[0054] More specifically, the thickness of the base bottom structure 100 is equal to the thickness of the cabin top structure 10, thereby ensuring the connection stability of the transition structure 300 on the base bottom structure 100.

[0055] Preferably, the base further includes a sealant structure 500. The sealant structure 500 is sandwiched between the wall of the mounting hole and the peripheral portion of the transition structure 300, and also between the wall of the inner hole of the gasket structure 200 and the peripheral portion of the transition structure 300. In other words, the sealant structure 500 can fill the gaps between the wall of the mounting hole, the wall of the inner hole of the gasket structure 200, and the peripheral portion of the transition structure 300, further ensuring the reliability of the connection between the top structure 10, the gasket structure 200, and the transition structure 300, and achieving a seal at the mounting hole. In this embodiment, the sealant structure 500 can be formed by applying adhesive.

[0056] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A base, characterized in that, Installed in mounting holes in the roof structure (10) of the ship, the roof structure (10) having a stealth mounting side (11) and a lighting side (12) on opposite sides, and the base includes: The base bottom structure (100) and the pad structure (200) are ring-shaped and connected to the stealth mounting side (11). The base bottom structure (100) is connected to the pad structure (200). A transition structure (300) is located in the mounting hole, connected to the base bottom structure (100), and extends toward the lighting side (12); A cabin top light base structure (400) is connected to the transition structure (300) on the side opposite to the base bottom structure (100).

2. The base according to claim 1, characterized in that, The base also includes a sealant structure (500), which is sandwiched between the wall of the mounting hole and the peripheral portion of the transition structure (300). The sealant structure (500) is also sandwiched between the inner wall of the gasket structure (200) and the peripheral portion of the transition structure (300).

3. The base according to claim 1, characterized in that, The side of the transition structure (300) facing the cabin top light base structure (400) is flush with the lighting side (12).

4. The base according to claim 1, characterized in that, The cross-sectional area of ​​the transition structure (300) is larger than that of the roof lamp base structure (400).

5. The base according to claim 1, characterized in that, The base bottom structure (100) is connected to the side of the pad structure (200) opposite to the stealth mounting side (11) and covers the inner hole of the pad structure (200).

6. The base according to claim 5, characterized in that, The thickness of the transition structure (300) is equal to the sum of the thickness of the padding structure (200) and the thickness of the roof structure (10).

7. The base according to claim 1, characterized in that, The peripheral portion of the pad structure (200) protrudes radially relative to the peripheral portion of the base bottom structure (100).

8. The base according to any one of claims 1-7, characterized in that, The thickness of the padding structure (200) is greater than the thickness of the base bottom structure (100); and / or, The thickness of the base structure (100) is equal to the thickness of the top structure (10).

9. A cabin overhead light, characterized in that, Includes an illumination component and a base as described in any one of claims 1-8, the illumination component being connected to the cabin top light base structure (400) and configured to provide illumination.

10. A ship, characterized in that, Includes the roof light as described in claim 9, the roof light being disposed on the roof structure (10) of the vessel.