Marine projection lamp

By introducing a quick-connect terminal structure and a waterproof sealing design into marine floodlights, the problems of time-consuming and labor-intensive installation and disassembly in existing technologies have been solved, enabling rapid connection and disconnection and reliable connection, adapting to the vibration environment of ships.

CN223855581UActive Publication Date: 2026-01-30浙江海吉船用电气有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522625421.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-01-30
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

Existing wiring methods for marine floodlights require auxiliary tools, making installation and disassembly time-consuming and labor-intensive, and failing to meet the need for convenience.

Method used

It adopts a quick-connect terminal structure, including a terminal block, a terminal frame, a wire clamping spring, and a terminal handle. By rotating the terminal handle, the wire clamping spring is driven to achieve quick connection and disconnection. Combined with a damping shaft and waterproof sealing design, it improves installation and maintenance efficiency.

Benefits of technology

It enables quick connection and disconnection without tools, ensures reliable connections, resists ship vibrations, improves installation and maintenance efficiency, and meets the usage requirements of the marine environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223855581U_ABST
    Figure CN223855581U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of project lamps, and particularly relates to a marine project lamp which comprises a base, a lamp holder and a lamp body, the lamp body comprises a lampshade, a bulb and a light transmitting mirror, a quick connection terminal electrically connected with the bulb is arranged in the lampshade, and the quick connection terminal comprises a wire holder, two wire frames and two wire pressing elastic pieces. A wiring cavity is formed between each wire pressing elastic piece and the corresponding wiring frame, two wiring holes communicated with the two wiring cavities are formed in the lampshade, two wiring handles are rotatably arranged on the wiring base, and the two wiring handles drive the two wire pressing elastic pieces to deform to open and close the wiring cavities when rotating. The quick-connection terminal is additionally arranged in the lampshade, quick connection and disconnection can be achieved, quick connection and disconnection of the quick-connection terminal and a wire can be achieved by driving the wire pressing elastic piece through the wiring handle, contact is kept through continuous pressure of the wire pressing elastic piece, loosening caused by vibration can be effectively prevented, connection is more reliable, and the use requirement of the ship in the vibration environment can be met.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of projecting lamp, specifically relates to a marine projecting lamp. BACKGROUND

[0002] The marine projecting lamp is a kind of strong light illuminating lamp specially designed for ship and marine environment.Its main function is to emit concentrated, parallel light beam, and illuminate the specific area around the ship, working deck, wharf or water surface target at long distance and large range.It is a kind of specially-made, high-reliability professional lighting equipment for coping with severe marine environment.It is not only the key equipment to ensure the safety of night navigation and operation of ship, but also the important component of modern ship.

[0003] The existing marine projecting lamp adopts screw wiring, needs to use auxiliary installation tool to wire, and it is time-consuming and laborious to connect and disconnect wire, so it is inconvenient to install or dismount the marine projecting lamp. SUMMARY

[0004] The utility model aims at overcoming the shortcomings and deficiencies of prior art, and provides a marine projecting lamp convenient for connecting and disconnecting wire.

[0005] To realize the above-mentioned purpose, the utility model adopts the following technical scheme: a marine projecting lamp, including base, lamp stand rotatably arranged on the base, lamp body arranged on the lamp stand, the lamp body includes lamp shade, bulb, light transmission lens arranged on the lamp shade, the lamp shade is fixedly arranged on the lamp stand, the bulb is arranged in the lamp shade, the lamp shade is provided with quick connector terminal electrically connected with the bulb, the quick connector terminal includes wiring holder arranged in the lamp shade, two wiring frames arranged in the wiring holder at intervals and electrically connected with the bulb, two wire pressing spring sheets are arranged on the two wiring frames respectively, and each wire pressing spring sheet and the corresponding wiring frame form a wiring cavity, the lamp shade is provided with two wiring holes communicated with the two wiring cavities, two wiring handles are rotatably arranged on the wiring holder, and the two wiring handles drive the two wire pressing spring sheets to open and close the wiring cavity when rotating.

[0006] In some embodiments, one end of the wiring handle is provided with driving protruding block for driving the wire pressing spring sheet, the driving protruding block pushes the wire pressing spring sheet and releases the wire when the wiring handle is rotated to the first position, and the driving protruding block is separated from the wire pressing spring sheet when the wiring handle is rotated to the second position, and the wire pressing spring sheet springs back to press the wire.

[0007] In some embodiments, the other end of the wiring handle is provided with handle part extending outside the wiring holder, and a plurality of anti-skid convex strips are distributed on the handle part.

[0008] In some embodiments, the wire pressing spring has a bent wire pressing piece at one end for pressing the wire against the terminal block.

[0009] In some embodiments, the wire pressing spring has a straight plate limiting piece at the other end for insertion into the terminal block, and the straight plate limiting piece has a protrusion for clamping into a limiting slot of the terminal block.

[0010] In some embodiments, the lamp holder is connected to the base through a damping pivot, so that the lamp holder can be kept at a predetermined angle after adjustment.

[0011] In some embodiments, the lamp cover is provided with a sealing ring in sealing cooperation with the light-transmitting lens, and forms a waterproof sealing structure.

[0012] In some embodiments, the lamp cover is provided with a protective mesh cover covering the light-transmitting lens.

[0013] In some embodiments, the lamp cover is provided with a rear cover detachably connected to the lamp cover at a side corresponding to the terminal handle, and the rear cover is provided with a sealing washer between the lamp cover.

[0014] In some embodiments, the lamp cover is provided with a waterproof connector in the terminal hole for the wire to pass through.

[0015] The beneficial effects of the present application are as follows: the quick terminal is added in the lamp cover, the wire can be quickly connected and disconnected, and a screwdriver or other tool is not needed to tighten the screw, so that the installation and maintenance efficiency is greatly improved. The wire pressing spring is driven by the terminal handle, the quick terminal and the wire can be quickly connected and disconnected, the contact is maintained by the continuous pressure of the wire pressing spring, the loosening caused by vibration is effectively prevented, the connection is more reliable, and the use requirements of the ship vibration environment can be met. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0017] Figure 1 It is a front view of the embodiment of the present application.

[0018] Figure 2 It is an internal structure diagram of the embodiment of the present application.

[0019] Figure 3 It is an internal structure diagram of the quick terminal of the embodiment of the present application.

[0020] Figure 4 This is a perspective view of the pressure spring sheet according to an embodiment of the present utility model. Detailed Implementation

[0021] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0023] The directional and positional terms used in this utility model, such as up, down, front, back, left, right, inside, outside, top, bottom, side, etc., are only for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.

[0024] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:

[0025] like Figures 1-4 As shown, a marine floodlight includes a base 1, a lamp holder 2 rotatably mounted on the base 1, and a lamp body 3 mounted on the lamp holder 2. The lamp body 3 includes a lampshade 31, a bulb 32, and a light-transmitting lens 33 mounted on the lampshade 31. The lampshade 31 is fixedly mounted on the lamp holder 2. The bulb 32 is located inside the lampshade 31. A quick-connect terminal 4 electrically connected to the bulb 32 is provided inside the lampshade 31. The quick-connect terminal 4 includes a terminal block 41 located inside the lampshade 31, two terminal frames 42 spaced apart inside the terminal block 41 and electrically connected to the bulb 32, and two wire clamping springs 43 respectively located on the two terminal frames 42. Each wire clamping spring 43 forms a wiring cavity 400 with the corresponding terminal frame 42. The lampshade 31 is provided with two wiring holes 311 communicating with the two wiring cavities 400. Two wiring handles 44 are rotatably mounted on the terminal block 41. When the two wiring handles 44 are rotated, they drive the two wire clamping springs 43 to deform to open and close the wiring cavity 400.

[0026] like Figures 2-4As shown, the wire connecting handle 44 has a driving protrusion 441 at one end for driving the wire pressing spring 43; when the wire connecting handle 44 is rotated to the first position, the driving protrusion 441 pushes the wire pressing spring 43 and releases the wire; when the wire connecting handle 44 is rotated to the second position, the driving protrusion 441 is separated from the wire pressing spring 43, and the wire pressing spring 43 is pressed tightly against the wire. The other end of the wire connecting handle 44 has a handle part 442 extending outside the wire connecting seat 41, and the handle part 442 is provided with a plurality of anti-skid protrusions 443. The wire connecting handle can be rotated by rotating the handle part of the wire connecting handle, and the driving protrusion of the wire connecting handle drives the wire pressing spring to deform, thereby facilitating the user to connect the wire and improving the efficiency of wire connection. The wire pressing spring 43 has a bent wire pressing piece 431 at one end for pressing the wire against the wire connecting frame 42. The bent wire pressing piece can enhance the contact force and clamping force of the wire pressing spring on the wire, and can ensure the connection reliability of the wire connection. The other end of the wire pressing spring 43 has a straight plate limiting piece 432 inserted into the wire connecting frame 42, and one side of the straight plate limiting piece 432 has a protrusion 433 clamped in the limiting groove 421 of the wire connecting frame 42. The wire pressing spring is inserted into the wire connecting frame through the straight plate limiting piece, thereby facilitating the assembly of the wire pressing spring and the wire connecting frame and improving the assembly efficiency.

[0027] As shown in Figure 1 , the lamp holder 2 is connected with the base 1 through a damping rotating shaft 5, so that the lamp holder 2 can be kept at a predetermined angle after adjustment. The lamp holder and the base are connected through the damping rotating shaft, so that the lamp holder can be adjusted by rotating 360° on the base, thereby facilitating the user to use.

[0028] As shown in Figure 2 , the lamp cover 31 is provided with a sealing ring in sealing cooperation with the light-transmitting lens 33, and forms a waterproof sealing structure. The sealing ring can enhance the waterproof performance of the lamp body. The lamp cover 31 is provided with a protective mesh cover 34 covering the light-transmitting lens 33. The protective mesh cover can prevent external force from impacting the light-transmitting lens, thereby avoiding the failure of the lamp body due to impact. The lamp cover 31 is detachably connected with a rear cover 35 at the side corresponding to one side of the wire connecting handle 44, and the lamp cover 31 is provided with a sealing gasket 36 between the lamp cover 31 and the rear cover 35. The lamp cover 31 is provided with a waterproof connector 37 in the wire connecting hole 311, which can pass through the wire. The waterproof connector is arranged in the wire connecting hole, which avoids rainwater from entering the lamp cover through the wire connecting hole, thereby improving the waterproof performance of the lamp cover.

[0029] The quick connection terminal is additionally arranged in the lamp cover, which can realize quick connection and disconnection of the wire without using a screwdriver or other tools to tighten the screw, thereby greatly improving the installation and maintenance efficiency. The wire pressing spring is driven by the wire connecting handle, which can realize quick connection and disconnection of the wire with the quick connection terminal, and the continuous pressure of the wire pressing spring can effectively prevent loosening caused by vibration, thereby realizing more reliable connection and meeting the use requirements in the vibration environment of the ship.

[0030] The above merely describes one embodiment of the present application, and is not intended to limit the protection scope of the present application; the protection scope of the present application is defined by the claims in the claims, and any equivalent changes and modifications made according to the present application are within the protection scope of the present application patent.

Claims

1. A marine projector, comprising a base, a lamp holder rotatably arranged on the base, and a lamp body arranged on the lamp holder, characterized in that: The lamp body comprises a lampshade, a bulb, and a light-transmitting lens arranged on the lampshade, the lampshade is fixedly arranged on a lamp holder, the bulb is arranged in the lampshade, the lampshade is provided with a quick terminal electrically connected with the bulb, the quick terminal comprises a terminal seat arranged in the lampshade, two terminal frames arranged in the terminal seat at intervals and electrically connected with the bulb, and two wire pressing springs arranged on the two terminal frames respectively, each wire pressing spring and the corresponding terminal frame form a wire cavity, the lampshade is provided with two wire holes communicating with the two wire cavities, and the terminal seat is rotatably provided with two wire handles, the two wire handles drive the two wire pressing springs to deform when rotating to open and close the wire cavities.

2. The marine projector of claim 1, characterized in that: One end of the wire handle is provided with a driving protrusion for driving the wire pressing spring; when the wire handle is rotated to a first position, the driving protrusion pushes the wire pressing spring and releases the wire; when the wire handle is rotated to a second position, the driving protrusion is separated from the wire pressing spring, and the wire pressing spring is rebounded to press the wire.

3. A marine projector according to claim 2, characterised in that: The other end of the wire handle is provided with a handle portion extending outside the terminal seat, and a plurality of anti-skid protrusions are distributed on the handle portion.

4. The marine projector of claim 1, wherein: One end of the wire pressing spring is provided with a bent wire pressing piece for pressing the wire on the terminal frame.

5. A marine projector according to claim 4, characterised in that: The other end of the wire pressing spring is provided with a straight plate limiting piece inserted into the terminal frame, and one side of the straight plate limiting piece is provided with a protrusion clamped in a limiting groove of the terminal frame.

6. The marine projector of claim 1, wherein: The lamp holder and the base are connected through a damping rotating shaft, so that the lamp holder can be kept at a predetermined angle after adjustment.

7. The marine projector of claim 1, wherein: The lampshade is provided with a sealing ring in sealing cooperation with the light-transmitting lens, and constitutes a waterproof sealing structure.

8. A marine projector according to claim 7, characterised in that: The lampshade is provided with a protective mesh cover covering the light-transmitting lens.

9. The marine projector of claim 1, wherein: A rear cover is detachably connected to the lampshade at the side corresponding to the wire handle, and a sealing gasket is arranged between the rear cover and the lampshade.

10. The marine projector of claim 9, characterized in that: A waterproof joint is arranged in the wire hole of the lampshade for the wire to pass through.