Ceiling lamp
By adopting the design of locking mechanism, stainless steel hinge and rubber sleeve in the cabin ceiling light, the problem of short circuit caused by easy water inlet in humid environments is solved, the sealing and reliability of the equipment are improved, and the service life is extended .
Patent Information
- Application Number
- CN202420521849.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-18
AI Technical Summary
The ship cabin ceiling lights are prone to water in a humid marine environment, resulting in short circuits not being bright, and the existing LED light sources are not used well in this environment.
A cabin ceiling light was designed, using a locking mechanism and rubber strip to strengthen the sealing, and using stainless steel hinges and white steel screws to fix the light source, adding rubber sleeves to prevent water-proof gas corrosion, and connecting the LED light source plate and the driving power supply through marine wires to ensure that Sealing of electrical connections.
It effectively reduces the possibility of water and gas entering the equipment, reduces the risk of corrosion and short circuit of internal electronic components, and improves the reliability and service life of lamps in humid environments.
Smart Images

Figure CN222142768U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of lighting technology, and more specifically, to a cabin ceiling light. Background Art
[0002] The ceiling light is a lighting fixture mainly used in working cabins such as the main engine room, auxiliary engine room, and open decks, external walkways, and other places with dripping, splashing, and condensation. Ships sail on the water for a long time, and the crew's range of activities is limited to a small, closed, and monotonous color environment. In this case, ship lighting is particularly important and may even affect the psychological and physical health of the crew. The ceiling lights originally used fluorescent tubes, which have a short life, low light efficiency, and high heat and power consumption. In recent years, with the continuous emergence of new light sources, fluorescent tubes have gradually been replaced by LED light sources with low heat generation and long life.
[0003] Since most of the sailing fleets are sailing on the sea in humid weather with frequent rainfall and impacts of waves, the boundary lights are very likely to get water ingress, causing the cabin ceiling lights to short-circuit and fail to light up.
[0004] In order to solve the above problems, the present application provides a cabin ceiling light. Utility Model Content
[0005] The present application provides a cabin ceiling light adopting the following technical solution:
[0006] A cabin ceiling light, including a shell component, including a shell component, a lampshade is provided on the top of the shell component, an annular rubber strip is provided on the outer wall of the shell component close to the lampshade, symmetrical bayonet mechanisms are provided on the two sides between the shell component and the lampshade, a light source mounting plate is provided on the top of the inner wall of the shell component, evenly distributed hand screws are penetrated on one side of the light source mounting plate, and the light source mounting plate is fixed to the top of the inner wall of the shell component by the hand screws, a stainless steel hinge is provided on the side of the light source mounting plate opposite to the hand screws, and the light source mounting plate is fixed to the top of the inner wall of the shell component by the stainless steel hinge, a driving power supply is provided on one side of the inner bottom of the shell component, and an LED light is provided on the top of the driving power supply Source board, the LED light source board is penetrated by evenly distributed white steel screws, and the LED light source board is fixed between the light source mounting plates by the white steel screws, a terminal is provided on the side of the bottom of the shell part away from the driving power supply, a grounding plate is provided at the bottom of the driving power supply and is recessed into the bottom of the inner wall of the shell part, a stuffing box is penetrated on the outer wall of the long side of the shell part, a marine wire is provided between the LED light source board and the driving power supply, and the LED light source board and the driving power supply are electrically connected through the marine wire, a cold-pressed joint is provided on the top of the terminal, and the driving power supply and the cold-pressed joint are electrically connected to each other through the marine wire, and a nameplate is provided on the side of the outer wall of the long side of the shell part away from the stuffing box.
[0007] Furthermore, the stainless steel hinge is fixed between the shell component and the light source mounting plate by means of a combination screw, and the shell component and the light source mounting plate are rotatably connected by means of the stainless steel hinge.
[0008] Furthermore, the LED light source board and the transistor gasket are both located above the driving power supply, and the LED light source board and the driving power supply are electrically connected to each other, and the connection between the marine electric wires and the electrical components is provided with a rubber sleeve.
[0009] Furthermore, the bayonet mechanism comprises a buckle, and buckle connecting plates are provided at both ends of the buckle close to the lampshade. An opening pin penetrates the buckle, and the buckle connecting plate is penetrated by the opening pin when the buckle is engaged with the buckle.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] First, the components are buckled and connected by the bayonet mechanism, and the buckle and the buckle connecting plate are locked with the bayonet pin. This makes it easy to replace and repair the cabin ceiling light. Rubber sleeves are provided at the connections between rubber strips and marine wires and electrical components to increase the overall sealing of the equipment, reduce the possibility of water vapor entering the equipment in the humid marine environment, and reduce the short circuit of internal electronic components caused by water vapor corrosion. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of this application;
[0013] Figure 2 This is a schematic diagram of the top view of the structure of this application;
[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of this application;
[0015] Figure 4 This is a side view structural diagram of the present application.
[0016] Description of the numbers in the figure:
[0017] 1. Shell parts; 2. Rubber strips; 3. Lampshade; 4. Bayonet mechanism; 401. Split pin; 402. Buckle connecting plate; 403. Buckle; 5. Light source mounting plate; 6. Thumb screws; 7. Driving power supply; 8. Grounding plate; 9. Terminals; 10. Stuffing box; 11. Stainless steel hinges; 12. Stainless steel screws; 13. LED light source board; 14. Transistor gasket; 15. Marine wire; 16. Cold-pressed connector; 17. Nameplate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0019] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0020] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0021] Example:
[0022] The present application embodiment discloses a cabin ceiling light. Figure 1-Figure 4, comprising a shell component 1, a lampshade 3 is provided on the top of the shell component 1, an annular rubber strip 2 is provided on the outer wall of the shell component 1 close to the lampshade 3, symmetrical bayonet mechanisms 4 are provided on both sides of the shell component 1 and the lampshade 3, a light source mounting plate 5 is provided on the top of the inner wall of the shell component 1, and evenly distributed hand screws 6 are penetrated on one side of the light source mounting plate 5, and the light source mounting plate 5 is fixed to the top of the inner wall of the shell component 1 through the hand screws 6, a stainless steel hinge 11 is provided on the side of the light source mounting plate 5 opposite to the hand screws 6, and the light source mounting plate 5 is fixed to the top of the inner wall of the shell component 1 through the stainless steel hinge 11, a driving power supply 7 is provided on one side of the inner bottom of the shell component 1, and an LED light source board 13 is provided on the top of the driving power supply 7, and the LED light source board 1 3 is penetrated by evenly distributed white steel screws 12, and the LED light source board 13 is fixed between the light source mounting plates 5 by the white steel screws 12, a terminal 9 is provided on the side of the bottom of the shell part 1 away from the driving power supply 7, a grounding plate 8 is provided at the bottom of the driving power supply 7 and is recessed into the bottom of the inner wall of the shell part 1, a stuffing box 10 is penetrated on the outer wall of the long side of the shell part 1, a marine wire 15 is provided between the LED light source board 13 and the driving power supply 7, and the LED light source board 13 and the driving power supply 7 are electrically connected through the marine wire 15, a cold press connector 16 is provided on the top of the terminal 9, and the driving power supply 7 and the cold press connector 16 are electrically connected to each other through the marine wire 15, and a nameplate 17 is provided on the side of the outer wall of the long side of the shell part 1 away from the stuffing box 10.
[0023] The stainless steel hinge 11 is fixed between the housing component 1 and the light source mounting plate 5 by means of a combination screw, and the housing component 1 and the light source mounting plate 5 are rotatably connected by means of the stainless steel hinge 11 .
[0024] The LED light source board 13 and the transistor gasket 14 are both located above the driving power source 7, and the LED light source board 13 and the driving power source 7 are electrically connected to each other. The connection between the marine electric wire 15 and the electrical component is provided with a rubber sleeve.
[0025] The latch mechanism 4 includes a buckle 403 , and buckle connecting plates 402 are provided at both ends of the buckle 403 near the lampshade 3 . An opening pin 401 penetrates the buckle 403 , and the opening pin 401 penetrates the buckle connecting plates 402 and the buckle 403 when they are engaged.
[0026] The implementation principle of this embodiment is: first, the buckle 403 and the buckle connecting plate 402 are locked by the bayonet pin 401 between the components of the bayonet mechanism 4, so that it is convenient to replace and repair the cabin ceiling light. Rubber sleeves are provided at the connections between the rubber strip 2, the marine wire 15 and the electrical components to increase the overall sealing of the equipment, reduce the situation of water vapor entering the equipment in the humid marine environment, and reduce the internal electronic components from being corroded by water vapor and short-circuited.
[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A ceiling light, comprising a housing component (1), Features: The top of the shell component (1) is provided with a lampshade (3), and an annular rubber strip (2) is provided on the outer wall of the shell component (1) close to the lampshade (3). Symmetrical latch mechanisms (4) are provided on the two sides between the shell component (1) and the lampshade (3). The top of the inner wall of the shell component (1) is provided with a light source mounting plate (5), and evenly distributed hand screws (6) are passed through one side of the light source mounting plate (5), and the light source mounting plate (5) is fixed to the top of the inner wall of the shell component (1) by the hand screws (6). A stainless steel hinge (11) is provided on the side of the light source mounting plate (5) opposite to the hand screws (6), and the light source mounting plate (5) is fixed to the top of the inner wall of the shell component (1) by the stainless steel hinge (11). A driving power supply (7) is provided on one side of the inner bottom of the shell component (1), and an LED light source plate (13) is provided on the top of the driving power supply (7). The LED light source plate (13) is passed through Evenly distributed white steel screws (12) are provided, and the LED light source board (13) is fixed between the light source mounting plates (5) by the white steel screws (12); a terminal (9) is provided on the side of the inner bottom of the shell component (1) away from the driving power supply (7); a grounding plate (8) is provided at the bottom of the driving power supply (7) and is recessed into the bottom of the inner wall of the shell component (1); a stuffing box (10) is penetrated through the outer wall of the long side of the shell component (1); a shipboard wire (15) is provided between the LED light source board (13) and the driving power supply (7), and the LED light source board (13) and the driving power supply (7) are electrically connected through the shipboard wire (15); a cold press joint (16) is provided on the top of the terminal (9); the driving power supply (7) and the cold press joint (16) are electrically connected to each other through the shipboard wire (15); and a nameplate (17) is provided on the side of the outer wall of the long side of the shell component (1) away from the stuffing box (10).
2. A ceiling light according to claim 1, Features: The stainless steel hinge (11) is fixed between the housing component (1) and the light source mounting plate (5) by means of a combination screw, and the housing component (1) and the light source mounting plate (5) are rotatably connected by means of the stainless steel hinge (11).
3. A ceiling light according to claim 1, Features: The LED light source board (13) and the transistor gasket (14) are both located above the driving power source (7), and the LED light source board (13) and the driving power source (7) are electrically connected to each other, and the connection between the ship electric wire (15) and the electrical component is provided with a rubber sleeve.
4. A ceiling light according to claim 1, Features: The latch mechanism (4) comprises a buckle (403), and buckle connecting plates (402) are provided at both ends of the buckle (403) close to the lampshade (3). A split pin (401) is penetrated through the buckle (403), and the buckle connecting plate (402) and the buckle (403) are penetrated by the split pin (401) when they are engaged.
