KR100906320B1 - Fluorescent led lighting lamp apparatus using ship - Google Patents

Abstract

A fluorescent led lighting lamp apparatus using a ship is provided to reduce maintenance costs by reusing a fluorescent lamp as an LED lamp. In a fluorescent led lighting lamp, one side of a housing(100) is open and a mounting bracket is installed in it. A fixed bracket is installed inside the housing, and a reflector fastening bracket is combined with the fixed bracket to be detachable. A reflector(200) includes a first and a second reflecting surface to reflect and diffuse a light source, and a heat sink(300) comprises a main body member and a guide bar. An LED metal PCB module(400) is coupled with the heat sink and it emits a light.

Description

Fluorescent LED Light Fixture for Ships {FLUORESCENT LED LIGHTING LAMP APPARATUS USING SHIP}

The present invention mainly relates to fluorescent LED lighting fixtures for use in ships, in more detail can be used to replace the conventional lighting fixtures used in the fluorescent lighting fixtures with LED lighting, easy installation work is easy to install The present invention relates to a fluorescent fluorescent LED lighting fixture for ships that can reduce costs as long as it lasts.

1 is a perspective view of a conventional marine fluorescent lamp fixture.

As shown in Figure 1, the conventional marine fluorescent lighting fixtures are made of stainless steel, fluorescent lamp 12 and reflector plate 14, ballast (not shown) is installed, and can be coupled and separated the globe 20 Fluorescent lamp fixtures are known that are comprised of a housing (10) with a latch (16) and a glow portion (20) coupled to and sealed on an open surface of the housing (10).

However, the conventional marine fluorescent lamp device has a problem that causes environmental pollution due to the use of mercury and short lamp life. In addition, due to the large size of the ship, a large number of fluorescent lamps are installed, which consumes a large amount of power, and a large amount of expense is incurred in equipment and fuel costs for onboard power generation. In addition, the fluorescent lamp consumes a lot of power and has a cumbersome inconvenience of frequently replacing the fluorescent lamp with a short lifespan, and the burden of purchasing the fluorescent lamp is accompanied. In particular, because the ceiling of the fluorescent lamp is installed due to the large size of the vessel is very high, if the lifetime of the fluorescent lamp is very inconvenient to replace the fluorescent lamp, there was a problem that takes a lot of time.

Therefore, in recent years, due to the radical development of semiconductor technology, LED devices with high brightness of various colors are produced, so that the lighting lamps, which have been manufactured and operated by incandescent lamps and fluorescent lamps, have low power consumption, long life, and visibility. The situation is continuing to deal with this high LED (LED) light source.

However, in order to combine LED lighting fixtures with existing fluorescent lighting fixtures installed in ships, the existing fluorescent lighting fixtures must be discarded and newly replaced with LED lighting fixtures. There was a problem.

Therefore, the problem to be solved by the present invention is to easily replace the existing fluorescent lamps used in ships with LED lights, and to provide a fluorescent LED lamp fixture for ships that can reduce the maintenance costs as the life is long. There is.

Another problem to be solved by the present invention is to provide a fluorescent LED lamp for ships having a suitable brightness and water tightness, impact stability and corrosion resistance required by the vessel using a high brightness LED light source.

Another problem to be solved by the present invention is to provide a fluorescent LED lamp fixture for ships with improved heat dissipation structure that can effectively emit heat generated from the LED light source to the outside.

Another problem to be solved by the present invention is to manufacture each LED metal PCB module as an independent unit product to minimize the maintenance, the unit LED metal PCB in order to minimize the glare of the LED and increase the visibility in the modified form of the reflector It is to provide a fluorescent fluorescent LED lighting fixture for ships implemented to distribute the modules in an appropriate structure.

Technical problems of the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

Marine fluorescent LED lighting fixture according to an embodiment of the present invention for solving this technical problem, a housing including a fixing bracket for fixing a fluorescent lamp, the first reflecting surface and the first reflecting surface is coupled to the fixing bracket and having a predetermined inclination A reflecting plate comprising a second reflecting surface having a predetermined angle with respect to the first reflecting surface, a main body portion coupled to the reflecting plate and having an air flow path formed on at least one side thereof, and a fitting jaw coupled to at least one side of the main body portion. A heat sink including at least one guide bar and a heat dissipation fin coupled to at least the other side of the main body, an LED metal PCB module fastened to the heat sink by the fitting jaw, and having at least one LED mounted thereon, and the housing And a glove that engages the housing to be sealed to the outside. do.

The air flow passage may be formed to penetrate the inside of the body portion.

The air flow path may have an opening opposite to the body part to which the LED metal PCB module is coupled.

The reflection plate may further include a third reflection surface and a fourth reflection surface having a predetermined angle with respect to the first reflection surface and the second reflection surface, respectively.

On the other hand, the marine fluorescent LED lighting fixture according to another embodiment of the present invention is fixed to the end of the reflecting plate to be installed in front of the reflecting plate, and may further include a light guide plate for changing the incident light from the LED to the surface light. have.

As described above, according to the fluorescent lamps LED lighting fixtures for ships according to the present invention has the effect that can be recycled to the LED lighting fixtures fluorescent lamps mounted on the vessel.

In addition, according to the marine fluorescent LED lighting fixture according to the present invention can not only prevent the deformation of the housing, but also reduce the efficiency of the LED lighting by efficiently dissipating heat generated from the LED from the shape of the improved heat sink. Thereby, there is an effect that the life of the lamp is significantly extended.

In addition, according to the fluorescent lamps LED lighting fixtures for ships according to the present invention has a watertightness, impact stability and corrosion resistance, there is an effect that can be significantly reduced maintenance costs by replacing the LED lights with low power consumption and long life.

In addition, according to the fluorescent lamp LED lighting fixture for ships according to the present invention has an effect that can be used in the form of a surface light source, such as a conventional fluorescent lamp without glare by improving the characteristics of the LED with a strong straightness by the reflection plate form.

Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various forms, and only the present embodiments are intended to complete the disclosure of the present invention, and the general knowledge in the art to which the present invention pertains. It is provided to fully convey the scope of the invention to those skilled in the art, and the present invention is defined only by the scope of the claims.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention.

2 to 9 is a view showing the structure of a marine fluorescent lamp LED lighting fixture according to an embodiment of the present invention.

2 is a perspective view of a marine fluorescent LED lighting fixture according to an embodiment of the present invention, Figure 3 is an exploded perspective view of the marine fluorescent LED lighting fixture of Figure 2, Figure 4 is a side view of a fluorescent lamp of the marine fluorescent LED lighting fixture of Figure 2, 5 is a cross-sectional view of the reflector of the marine fluorescent LED lighting fixture according to an embodiment of the present invention, Figure 6 is a side view of the reflector of the marine fluorescent LED lighting fixture of Figure 5, Figure 7 is a reflecting plate of the marine fluorescent LED lighting fixture of Figure 5 8 is a cross-sectional view of a heat sink of the fluorescent lamp LED lighting fixture for ships according to an embodiment of the present invention, Figure 9 is a cross-sectional view showing a state in which the heat sink of Figure 8 is installed on the reflecting plate.

As shown in Figure 2 to 9, the marine fluorescent LED lighting fixture according to an embodiment of the present invention, the housing 100, reflector 200, heat sink 300, LED metal PCB module 400 and the globe 500 may be configured to be included.

As shown in FIGS. 2 to 4, the housing 100 is open at one side, and a mountain bracket 110 is installed at an upper side thereof so as to be suspended from a ceiling of a ship, and at one side thereof, a terminal box ( 120 is installed, a plurality of latches 130 are installed along the side edge. In addition, a fixing bracket 140 may be installed inside the housing 100 to fix and install a conventional fluorescent lamp. The fixing bracket 140 may be detachably coupled to a reflecting plate fastening bracket 230 to be described below. Can be used to replace the LED lights.

As shown in FIGS. 3 to 7, the reflecting plate 200 is for efficiently reflecting and diffusing a predetermined light source, and has a first reflecting surface 210 and the first reflecting surface 210 having a predetermined inclination. The second reflecting surface 220 having a predetermined angle with respect to is provided. Here, the second reflecting surface 220 may be formed to extend apart from each other as the first reflecting surface 210 moves away from the first reflecting surface 210. Therefore, since the first reflecting surface 210 and the second reflecting surface 220 are continuously provided, portions except for both sides contacting the bottom of the housing 100 may be connected to each other to form a triangular prism. have. In addition, as shown in FIG. 5, the first reflecting surface 210 and the second reflecting surface 220 have the directivity characteristic of the LED, so that the first reflecting surface 210 has the first reference surface A. FIG. It is formed at an inclination angle of 30 ° to 45 °, and more preferably 36 °. In addition, the second reflection surface 220 is formed at an inclination angle of 130 ° to 155 ° with respect to the first reference plane A, and more preferably at 144 °. Here, the first reference plane A refers to a surface where both sides of the housing 100 and the reflective plate 200 contact each other. 6 and 7, reflecting plate fastening brackets 230 are provided at both side ends of the first reflecting surface 210 and the second reflecting surface 220, respectively. Can be. The reflective plate fastening bracket 230 is for attaching and detaching to the fixing bracket 140, and only by fixing the reflective plate fastening bracket 230 to the fixing bracket 140 with the first fastening screw 232 to the existing fluorescent lamp It can be replaced by LED lights, so it is easy to construct and can be used by recycling the existing housing has the advantage that the installation cost can be low. And, as shown in Figure 3, the bottom of the reflector 200, the ballast 240 for supplying electricity to each LED may be coupled to the second fastening screw 252 by the plate 250. .

As shown in FIG. 8, the heat sink 300 may include a main body 310, a guide bar 320, and a heat dissipation fin 330.

The body portion 310 may be formed in the shape of a long rectangular parallelepiped, the material of the body portion 310 may be made of a special aluminum alloy material having excellent thermal conductivity, for example aluminum or aluminum die casting, pressing process Or the like. An air passage 312 may be formed on at least one side of the main body 310. The air passage 312 may be formed to penetrate the inside of the body portion. Therefore, the heat sink 300 is heat generated by the LED is transferred to the air flow path 312, the air inside is heated, the heated air is discharged to the outside according to the natural convection is generated according to the LED The heat can naturally cool down quickly.

The guide bar 320 is coupled to at least one side of the main body 310, and the fitting jaw 322 is provided so that both ends of the LED metal PCB module 400 to be described later is fitted to the main body ( 310 serves to closely bond the LED metal PCB module 400 to be described later. As a result, the contact area between the main body 310 and the LED metal PCB module 400 becomes wider and more efficiently dissipates heat. At this time, the fitting jaw 322 is of course fixed to the structure that does not damage the LED metal PCB module 400. The guide bar 320 may be integrally formed with the main body 310 by aluminum or aluminum die casting, pressing, or the like.

The heat dissipation fin 330 is coupled to at least the other side of the main body portion 310, and may be formed to protrude in a predetermined form. The heat dissipation fin 330 may also be made of a special aluminum alloy having excellent thermal conductivity. For example, the heat dissipation fin 330 may be integrally formed by aluminum or aluminum die casting, a press process, or the like. Those skilled in the art will be able to readily understand the specific situation for these approaches. The heat dissipation fin 330 may have a triangular cross-section or a triangular pyramid, a horn-shaped horn shape, or other cylindrical irregularities in addition to the rectangular pillar-shaped irregularities shown.

The heat sink 300 having such a structure may be coupled to a third fastening screw 332 fastened through the reflecting plate 200, as shown in FIG. 9. At this time, it is more preferable that the heat-resistant double-sided adhesive 340 is further attached to the coupling surface of the reflector 200 and the heat dissipation plate 300 so as not to damage the ship.

3, 6 to 8, the LED metal PCB module 400 is fastened to the heat sink 300 to generate light, and a plurality of LEDs 410 are attached to an upper surface of the substrate. It can be designed in the form of an independent unit module. 3 and 6 illustrate a case in which the LEDs 410 are arranged in a row on the LED metal PCB module 400, but the present invention is not limited thereto, and two or more LEDs may be continuously disposed. That is, the LED metal PCB module 400, as shown in Figure 7, may be used by connecting a plurality of LED metal PCB module 400 to the connector 420 in order to increase the roughness according to the environment installed in the vessel. have. Of course, it can be installed in an appropriate position and number depending on the length of the heat sink 300. The LED metal PCB module 400 configured as described above not only prevents deformation of the housing 100 by efficiently dissipating heat generated from the LEDs by the heat dissipation plate 300, but also improves the efficiency of LED lighting. It is possible to reduce the fall, thereby extending the life of the lamp significantly. The LED metal PCB module 400 may be mounted on the heat sink 300 and installed on each of the first reflecting surface 210 and the second reflecting surface 220 of the reflecting plate 200. If 16W (watt) LED metal PCB module 400 is installed on the first reflecting surface 210 and the second reflecting surface 220, respectively, the brightness can be equivalent to that of the existing fluorescent lamp 20W (watt). LED's merit is a big substitute for saving electricity. In addition, in order to supply power to the LED metal PCB module 400, the LED metal PCB via the ballast 240 is coupled to the lower portion of the reflector 200 from the terminal box 120 installed on one side of the housing 100 It may be provided to be connected to the module 400 to conduct electricity. However, the present invention is not limited to the disclosed embodiments but may be implemented in various different forms.

2 and 3, the glove 500 is coupled to the housing 100 such that the housing 100 is sealed to the outside, and also the LED 410 of the LED metal PCB module 400. It diffuses light from The shape of the globe 500 may be formed in the shape, quadrangular, semi-circular, or the like as shown. In addition, the glove 500 is provided with a plurality of protruding edges 510 along the side surface in order to be coupled with the latch 130 of the housing 100 to closely contact the contact surface between the protruding edge 510 and the latch 130. It is possible to improve the waterproof efficiency by allowing the pressure to be generated uniformly. At this time, the glove 500 is preferably sealed with a packing member 520 so that water does not flow into the protruding edge 510 in order to further increase the water-proof efficiency from moisture or seawater in the vessel.

Hereinafter, with reference to Figure 10 will be described the structure of the reflector of the fluorescent lamp LED lighting fixture for ships according to another embodiment of the present invention.

10 is a cross-sectional view of a reflector of the fluorescent lamp LED lighting fixture for ships according to another embodiment of the present invention.

As shown in FIG. 10, the reflective plate 200 according to the present exemplary embodiment may include a third reflective surface 260 having a predetermined angle with respect to the first reflective surface 210 and the second reflective surface 220, and It may be configured to further include a fourth reflecting surface (270). This is to ensure sufficient illumination according to the work environment by installing four LED metal PCB module (400).

At this time, in order to properly distribute the light emitted from the four LEDs of the LED metal PCB module 400, the inclination angle of each of the first reflecting surface 210 to the fourth reflecting surface 270 should be different. That is, the first reflecting surface 210 is formed at an inclination angle of 10 ° to 20 ° with respect to the second reference plane B as shown, and more preferably 15 °. The second reflection surface 220 is formed at an inclination angle of 160 ° to 170 ° with respect to the second reference plane B, and more preferably, may be formed at 165 °. The third reflection surface 260 is formed at an inclination angle of 35 ° to 45 ° with respect to the second reference plane B, and more preferably, may be formed at an inclination angle of 40 °. The fourth reflection surface 270 is formed at an inclination angle of 135 ° to 145 ° with respect to the second reference plane B, and more preferably, may be formed at an inclination angle of 140 °. Here, the second reference plane B refers to a surface where both sides of the housing 100 and the reflective plate 200 contact each other, and may be the same as the first reference plane A. FIG. The reflective plate 200 formed as described above has a conventional fluorescent lamp of 40W (watts) if 32W (watts) LED metal PCB module 400 is installed on each of the first and fourth reflecting surfaces 210 and 270. As it is able to produce brightness equivalent to, it has a great effect of saving electricity cost due to LED's advantage.

Hereinafter, with reference to Figure 11 will be described the structure of the heat sink of the fluorescent lamp LED lighting fixture for ships according to another embodiment of the present invention.

11 is a cross-sectional view of the heat sink of the fluorescent lamp LED lighting fixture for ships according to another embodiment of the present invention.

As shown in FIG. 11, the heat sink 300 according to the present embodiment includes a main body 310, a guide bar 320, and a heat dissipation fin 330. same. However, the air passage 314 of the main body 310 may be formed to be opened in an opposite portion of the main body 310 to which the LED metal PCB module 400 is coupled. Therefore, the heat sink 300 allows heat generated by the LED to be immediately discharged to the outside through the air flow passage 314 to prevent the LED 410 from overheating as well as deformation of other components constituting the lighting. In addition to preventing, it is possible to reduce the fall of the efficiency of the LED lighting, thereby the effect of extending the life of the lamp significantly.

Hereinafter, with reference to Figure 12 will be described the structure of a marine fluorescent lamp LED lighting fixture according to another embodiment of the present invention.

Marine fluorescent LED lighting fixture according to another embodiment of the present invention may be configured to further include a light guide plate (600).

12 is a view showing a state in which a light guide plate of the fluorescent lamp LED lighting fixture for ships according to another embodiment of the present invention is installed.

As illustrated in FIG. 12, the light guide plate 600 is installed in front of the reflector 200 and serves to convert light incident from the LED 410 into surface light to emit light. The light guide plate 600 may be coupled to both ends of the reflective plate 200 and a fourth fastening screw 620. In addition, it is preferable to form irregularities 410 on one surface of the light guide plate 600 so that the light hitting the irregularities 410 is diffusely reflected. That is, the v-shaped unevenness 410 may be made by using a v-cut processing machine on one surface of the light guide plate 600. Therefore, the light radiated to the front part of the LED metal PCB module 400 is uniform by the light guide plate 600, so that the stable surface light emission is reduced the glare from the point light emission.

Hereinafter, the operation and installation method of the fluorescent lamp LED lighting fixture for ships according to the present invention.

First, the LED metal PCB module 400 is fitted to the heat sink 300 to be coupled. Thereafter, the heat sink 300 is coupled to the reflective plate 200 by a third fastening screw 332. The reflective plate fastening brackets 230 provided at both ends of the reflective plate 200 are coupled to the fixing bracket 140 of the housing 100 by the first fastening screw 232. Then, the mountain bracket 110 of the housing 100 is fixed to the ceiling of the ship, and then the housing 100 and the glove 500 are combined by the latch 130 to be completed. Therefore, the present invention can be quickly installed because the LED lighting lamps can be quickly mounted on the ship by simply screwing the reflector plate mounting bracket 230 equipped with the LED metal PCB module 400 to the fixing bracket 140 of the housing. It can be used by replacing all the fluorescent lamps with LED lamps, the next generation light sources.

In addition, the heat generated during the light emission of the LED by being installed in the heat sink 300 having a large heat dissipation area of the LED metal PCB module 400 is quickly transmitted through the heat sink 300 to spread to the outside due to thermal runaway It is possible to prevent the phenomenon of falling brightness. In addition, the reflective plate 200 having the first reflecting surface 210 to the fourth reflecting surface 270 can efficiently reflect and diffuse the LED radiation, and provide uniform and stable surface light emission by the light guide plate 600. By doing so, the glare from the point light emission of the LED 410 is reduced, and the expected effect and practical value of the new useful invention is further enhanced.

Although the preferred embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concepts of the present invention defined in the following claims are also provided. It belongs to the scope of the invention.

1 is an exploded perspective view of a conventional fluorescent lamp fixture;

2 is a perspective view of a marine fluorescent LED lighting fixture according to an embodiment of the present invention,

3 is an exploded perspective view of the marine fluorescent LED lighting fixture of Figure 2,

4 is a side view of the fluorescent lamp of the marine fluorescent lamp LED lighting fixture of Figure 2,

5 is a cross-sectional view of a reflector of the marine fluorescent LED lighting fixture according to an embodiment of the present invention,

6 is a side view of the reflector of the marine fluorescent LED lighting fixture of Figure 5;

7 is a plan view of the reflector of the marine fluorescent LED lighting fixture of Figure 5,

8 is a cross-sectional view of a heat sink of a marine fluorescent LED lighting fixture according to an embodiment of the present invention,

9 is a cross-sectional view illustrating a state in which the heat sink of FIG. 8 is installed on a reflector;

10 is a cross-sectional view of a reflector of the marine fluorescent LED lighting fixture according to another embodiment of the present invention,

11 is a cross-sectional view of a heat sink of the fluorescent lamp LED lighting fixture for ships according to another embodiment of the present invention, and

12 is a view showing a state in which a light guide plate of the fluorescent lamp LED lighting fixture for ships according to another embodiment of the present invention is installed, respectively.

* Explanation of symbols on main parts of the drawings *

100. Housing 110. Mountain Bracket

120.Terminal Box 130.Latch

140. Retention Bracket 200. Reflector

210. First reflective surface 220. Second reflective surface

230. Reflector mounting bracket 232. First tightening screw

240. Ballast 250. Plate

252. 2nd tightening screw 260. 3rd reflective surface

270. Fourth reflecting surface 300. Heat sink

310. Main body 312. Air flow path

320. Guide bar 322. Fitting jaw

330. Heat radiation fins 332. Third tightening screw

340. Heat resistant double sided adhesive 400. LED metal PCB module

410.LED 500.Gloves

510. Protruding border 520. Packing member

600. Light guide plate 610. Unevenness

620. Fourth tightening screw

Claims (5)

A housing including a fixing bracket for fixing a fluorescent lamp, The first reflecting surface having a predetermined inclination and the second reflecting surface having a predetermined angle with respect to the first reflecting surface, and bent from both ends of the first reflecting surface and the second reflecting surface and is fastened by the fastening screw Reflector including a reflector fastening bracket coupled to the fixed bracket, A main body portion coupled to the reflector and having at least one air flow path formed therein, at least one guide bar coupled to at least one side of the main body portion and having a fitting jaw, and a heat dissipation fin coupled to at least the other side of the main body portion; Heatsink, including An LED metal PCB module fastened to the heat sink by the fitting jaw and having at least one LED mounted thereon, and A glove coupled to the housing such that the housing is sealed to the outside. Vessel fluorescent LED lighting fixtures. In claim 1, The air flow path is formed to penetrate the interior of the body portion fluorescent lamp LED lighting fixtures. In claim 1, The air flow path is a marine fluorescent lamp LED lighting fixture having an opening opposite the body portion to which the LED metal PCB module is coupled. The method according to any one of claims 1 to 3, The reflector is, A third reflecting surface and a fourth reflecting surface having a predetermined angle with respect to the first reflecting surface and the second reflecting surface, respectively, Marine fluorescent LED lighting fixtures further comprising. The method according to any one of claims 1 to 3, The light guide plate is fixed to an end of the reflecting plate so as to be installed in front of the reflecting plate, and converts light incident from the LED into surface light to emit light. Marine fluorescent LED lighting fixtures further comprising.

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