A marine signal light

CN224743464UActive Publication Date: 2026-09-11浙江海吉船用电气有限公司
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Patent Information

Application Number
CN202522413895.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-09-11
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0003]现有的船用信号灯采用螺钉方式接线,需要借助螺丝刀旋松或旋紧螺钉,才能实现该船用信号灯的接拆线,接拆线费时费力,不便于该船用投光灯的安装或拆卸

Benefits of technology

[0015]本实用新型的有益效果如下:在灯罩内增设接线端子,可实现快速接拆线,无需使用螺丝刀等工具拧紧螺丝,大大提高了安装和维护效率。V形弹片采用V形结构设计,能够在紧凑的空间内,以低成本实现可靠的回弹力、稳定的电气连接、长寿命。通过接线手柄驱动压线臂,可实现接线端子与导线的快速接拆线,利用V形弹片的持续压力保持接触,能有效防止因振动导致的松动,连接更可靠,能够满足船舶振动环境的使用需求。

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Abstract

The utility model belongs to the field of signal lamp, concretely relates to a marine signal lamp, including bottom plate, lamp shade, apron, be provided with the bulb in the lamp shade, be provided with the terminal lug of electric connection with the bulb in the lamp shade, the terminal lug includes terminal box body, two electrically conductive support, two V-shaped spring piece, two wire handle, each V-shaped spring piece one end has the wire pressure arm that buckles on the electrically conductive support, and the wire pressure arm of two V-shaped spring pieces forms two wire pressure cavities with two electrically conductive support, and two wire handle drives the wire pressure arm deformation of two V-shaped spring pieces to open and close wire pressure cavity when rotating, add the terminal lug in the lamp shade, can realize quick wire connection and disconnection, V-shaped spring piece adopts V-shaped structure design, can be in the compact space, with low cost realizes reliable resilience, stable electrical connection, long life, utilizes the sustained pressure of V-shaped spring piece and keeps contact, can effectively prevent the looseness caused by vibration, and the connection is more reliable, can satisfy the use demand of marine vibration environment.
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Description

Technical Field

[0001] This utility model belongs to the field of signal light technology, specifically relating to a marine signal light. Background Technology

[0002] Marine signals are special lights used by ships to indicate their status, position, or to transmit specific information when they are navigating at sea. They are mainly divided into two categories: navigation lights and communication signal lights.

[0003] Existing marine signal lights use screw-based wiring, requiring the use of a screwdriver to loosen or tighten the screws to connect or disconnect the signal lights. This process is time-consuming and labor-intensive, making it inconvenient for the installation or removal of the marine floodlights. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide a marine signal light that is easy to connect and disconnect.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A marine signal light includes a base plate, a lampshade detachably connected to the base plate, and a cover plate disposed on the lampshade. A light bulb is disposed inside the lampshade, and a terminal block electrically connected to the light bulb is disposed inside the lampshade. The terminal block includes a junction box disposed inside the lampshade, two conductive supports arranged at intervals inside the junction box, two V-shaped springs disposed in the two conductive supports respectively, and two terminal handles rotatably disposed on the junction box. Each V-shaped spring has a pressure arm at one end that engages with the conductive support. Two pressure cavities are formed between the pressure arms of the two V-shaped springs and the two conductive supports. When the two terminal handles are rotated, they drive the pressure arms of the two V-shaped springs to deform to open and close the pressure cavities.

[0006] In some embodiments, the other end of the V-shaped spring sheet has a limiting arm that abuts against the conductive bracket, the limiting arm is provided with a limiting groove, and the conductive bracket is provided with a limiting piece that engages in the limiting groove.

[0007] In some embodiments, the tail of the pressure arm has a bent pressure piece, and the conductive bracket is provided with a fastening groove, in which the bent pressure piece is engaged.

[0008] In some embodiments, a waist-shaped hole is provided in the center of the bent portion of the V-shaped spring, and the waist-shaped hole is distributed along the length direction of the V-shaped spring.

[0009] In some embodiments, one end of the wiring handle has an arc-shaped protrusion for driving the wire clamping arm. When the wiring handle is rotated to the first position, the arc-shaped protrusion pushes the wire clamping arm and causes the wire clamping arm to release the wire. When the wiring handle is rotated to the second position, the arc-shaped protrusion disengages from the wire clamping arm, and the wire clamping arm springs back and clamps the wire.

[0010] In some embodiments, the wire clamping arm is provided with an arc-shaped groove that mates with the arc-shaped protrusion. When the wire connection handle is rotated to the first position, the arc-shaped protrusion abuts against the arc-shaped groove.

[0011] In some embodiments, the junction box includes a terminal block disposed inside the lampshade and a cover detachably connected to the terminal block, wherein a receiving cavity is formed between the terminal block and the cover for accommodating the conductive support and the V-shaped spring.

[0012] In some embodiments, the terminal block is provided with multiple buckles, and the cover is provided with multiple buckle holes that engage with each other.

[0013] In some embodiments, the terminal block is provided with two through holes communicating with two wire pressing cavities, and the lampshade is provided with two wiring holes communicating with the two through holes, and a waterproof connector is provided in each of the two wiring holes.

[0014] In some embodiments, a light-transmitting hole is provided on the outer peripheral wall of the lampshade, and a transparent lampshade is provided on the lampshade covering the light-transmitting hole.

[0015] The beneficial effects of this utility model are as follows: Adding a terminal block inside the lampshade enables quick connection and disconnection of wires without the need for screwdrivers or other tools to tighten screws, greatly improving installation and maintenance efficiency. The V-shaped spring clip, with its V-shaped structure design, achieves reliable rebound force, stable electrical connection, and long lifespan in a compact space at low cost. Driving the wire clamping arm with the wiring handle enables quick connection and disconnection of the terminal block and wires. The continuous pressure of the V-shaped spring clip maintains contact, effectively preventing loosening due to vibration, resulting in a more reliable connection that meets the requirements of marine vibration environments. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.

[0017] Figure 1This is a structural diagram of an embodiment of the present utility model; Figure 2 for Figure 1 Enlarged view of section A in the middle; Figure 3 This is an exploded view of the conductive support and V-shaped spring sheet in an embodiment of this utility model. Detailed Implementation

[0018] 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.

[0019] 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.

[0020] 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.

[0021] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments: like Figure 1-3 As shown, a marine signal light includes a base plate 1, a lamp cover 2 detachably connected to the base plate 1, and a cover plate 3 disposed on the lamp cover 2. A bulb 4 is disposed inside the lamp cover 2, and a terminal block 5 electrically connected to the bulb 4 is disposed inside the lamp cover 2. The terminal block 5 includes a junction box 51 disposed inside the lamp cover 2, two conductive supports 52 spaced apart and disposed inside the junction box 51, two V-shaped springs 53 respectively disposed inside the two conductive supports 52, and two terminal handles 54 rotatably disposed on the junction box 51. Each V-shaped spring 53 has a wire clamping arm 531 at one end that engages with the conductive support 52. Two wire clamping cavities 500 are formed between the wire clamping arms 531 of the two V-shaped springs 53 and the two conductive supports 52. When the two terminal handles 54 are rotated, they drive the wire clamping arms 531 of the two V-shaped springs 53 to deform and open or close the wire clamping cavities 500.

[0022] like Figure 2 and 3As shown, the other end of the V-shaped spring 53 has a limiting arm 532 that abuts against the conductive bracket 52. The limiting arm 532 has a limiting groove 533, and the conductive bracket 52 has a limiting piece 521 that engages within the limiting groove 533. The limiting arm of the V-shaped spring engages within the conductive bracket, facilitating the assembly of the V-shaped spring and the conductive bracket, resulting in higher assembly efficiency and more reliable connection. The tail of the pressure arm 531 has a bent pressure piece 534. The conductive bracket 52 has a fastening groove 522, and the bent pressure piece 534 engages within the fastening groove 522. The pressure arm engages with the fastening groove of the conductive bracket through the bent pressure piece, ensuring a more reliable connection between the V-shaped spring and the conductive bracket. A waist-shaped hole 535 is provided in the center of the bent portion of the V-shaped spring 53, extending along the length of the V-shaped spring 53. The waist-shaped hole avoids stress concentration, thereby improving the service life of the V-shaped spring. One end of the wiring handle 54 has an arc-shaped protrusion 541 for driving the wire clamping arm 531. When the wiring handle 54 is rotated to the first position, the arc-shaped protrusion 541 pushes the wire clamping arm 531 and releases the wire. When the wiring handle 54 is rotated to the second position, the arc-shaped protrusion 541 disengages from the wire clamping arm 531, and the wire clamping arm 531 springs back and clamps the wire. The wiring handle drives the wire clamping arm of the V-shaped spring through the arc-shaped protrusion. The arc-shaped protrusion can smoothly drive the wire clamping arm, thereby ensuring more reliable transmission between the V-shaped spring and the wiring handle, which is beneficial to improving the wiring efficiency of this type of marine lamp.

[0023] like Figure 2 As shown, the wire clamping arm 531 is provided with an arc-shaped groove 532 that mates with the arc-shaped protrusion 541. When the wiring handle 54 is rotated to the first position, the arc-shaped protrusion 541 abuts against the arc-shaped groove 532. The arc-shaped protrusion of the wiring handle abuts against the arc-shaped groove of the wire clamping arm, thereby ensuring that the wiring handle can reliably drive the wire clamping arm, which helps to improve the wiring efficiency of the marine signal light.

[0024] like Figure 1 , 2As shown, the junction box 51 includes a terminal block 511 disposed inside the lamp cover 2 and a cover 512 detachably connected to the terminal block 511. A receiving cavity 510 is formed between the terminal block 511 and the cover 512 for accommodating the conductive support 52 and the V-shaped spring piece 53. The terminal block 511 is provided with multiple snap-fit ​​fasteners 5111, and the cover 512 is provided with multiple snap-fit ​​holes 5121 that engage with the snap-fit ​​fasteners 5111. The cover and terminal block are assembled using a snap-fit ​​method, which facilitates the assembly of the junction box with the conductive support and the V-shaped spring piece, resulting in higher assembly efficiency. The terminal block 511 is provided with two through holes 5112 communicating with two wire pressing cavities 500, and the lamp cover 2 is provided with two wiring holes 21 communicating with the two through holes 5112. A waterproof connector 22 is provided in each of the two wiring holes 21. The waterproof connector enhances the waterproof performance of the marine signal light, preventing rainwater from entering the lamp cover through the wiring holes. The outer peripheral wall of the lampshade 2 has a light-transmitting hole, and a transparent lampshade 23 is provided on the lampshade 2 to cover the light-transmitting hole. The transparent lampshade can direct the light emitted by the bulb to one side, thereby realizing the communication indication of the signal light.

[0025] Adding terminal blocks inside the lampshade enables quick connection and disconnection of wires without the need for screwdrivers or other tools, significantly improving installation and maintenance efficiency. The V-shaped spring clip features a V-shaped structure design, achieving reliable rebound force, stable electrical connection, and long lifespan in a compact space at low cost. Driving the clamping arm via the wiring handle allows for quick connection and disconnection of the terminal block and wires. The continuous pressure of the V-shaped spring clip maintains contact, effectively preventing loosening due to vibration, resulting in a more reliable connection that meets the requirements of marine vibration environments.

[0026] The above description is only one embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model; the scope of protection of the present utility model is defined by the claims in the claims, and all equivalent changes and modifications made in accordance with the utility model are within the scope of protection of the present utility model patent.

Claims

1. A marine signal light, characterized in that: The device includes a base plate, a lampshade detachably connected to the base plate, and a cover plate disposed on the lampshade. A light bulb is disposed inside the lampshade, and a terminal block electrically connected to the light bulb is disposed inside the lampshade. The terminal block includes a junction box disposed inside the lampshade, two conductive brackets arranged at intervals inside the junction box, two V-shaped springs disposed in the two conductive brackets respectively, and two terminal handles rotatably disposed on the junction box. Each V-shaped spring has a clamping arm at one end that engages with the conductive bracket. Two clamping cavities are formed between the clamping arms of the two V-shaped springs and the two conductive brackets. When the two terminal handles are rotated, they drive the clamping arms of the two V-shaped springs to deform and open or close the clamping cavities.

2. The marine signal light according to claim 1, characterized in that: The other end of the V-shaped spring sheet has a limiting arm that abuts against the conductive bracket. The limiting arm is provided with a limiting groove, and the conductive bracket is provided with a limiting piece that engages with the limiting groove.

3. A marine signal light according to claim 1 or 2, characterised in that: The tail of the pressure arm has a bent pressure piece, and the conductive bracket is provided with a fastening groove, in which the bent pressure piece is engaged.

4. The marine signal light according to claim 1 or 2, characterized in that: The V-shaped spring sheet has a waist-shaped hole in the center of the bent portion, and the waist-shaped hole is distributed along the length direction of the V-shaped spring sheet.

5. The marine signal light according to claim 1, characterized in that: One end of the wiring handle has an arc-shaped protrusion for driving the wire clamping arm. When the wiring handle is rotated to the first position, the arc-shaped protrusion pushes the wire clamping arm and causes the wire clamping arm to release the wire. When the wiring handle is rotated to the second position, the arc-shaped protrusion disengages from the wire clamping arm, and the wire clamping arm springs back and clamps the wire.

6. The marine signal light according to claim 5, characterized in that: The wire clamping arm is provided with an arc-shaped groove that matches the arc-shaped protrusion. When the wire connection handle is rotated to the first position, the arc-shaped protrusion abuts against the arc-shaped groove.

7. The marine signal light according to claim 1, characterized in that: The junction box includes a terminal block disposed inside the lampshade and a cover detachably connected to the terminal block. A receiving cavity is formed between the terminal block and the cover for accommodating the conductive support and the V-shaped spring.

8. The marine signal light according to claim 7, characterized in that: The terminal block is provided with multiple buckles, and the cover is provided with multiple buckle holes that engage with each other.

9. The marine signal light according to claim 7 or 8, characterized in that: The terminal block is provided with two through holes that communicate with the two wire pressing cavities, and the lampshade is provided with two wiring holes that communicate with the two through holes. A waterproof connector is provided in each of the two wiring holes.

10. The marine signaling light of claim 1, wherein: The lampshade has light-transmitting holes on its outer peripheral wall, and a transparent lampshade covering the light-transmitting holes is provided on the lampshade.