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KR20100076289A - Led lighting device - Google Patents

Led lighting device Download PDF

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Publication number
KR20100076289A
KR20100076289A KR1020080134292A KR20080134292A KR20100076289A KR 20100076289 A KR20100076289 A KR 20100076289A KR 1020080134292 A KR1020080134292 A KR 1020080134292A KR 20080134292 A KR20080134292 A KR 20080134292A KR 20100076289 A KR20100076289 A KR 20100076289A
Authority
KR
South Korea
Prior art keywords
main
led lamp
lamp unit
socket
auxiliary
Prior art date
Application number
KR1020080134292A
Other languages
Korean (ko)
Inventor
강환영
Original Assignee
주식회사 엠에스엠텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엠에스엠텍 filed Critical 주식회사 엠에스엠텍
Priority to KR1020080134292A priority Critical patent/KR20100076289A/en
Publication of KR20100076289A publication Critical patent/KR20100076289A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention relates to an LED luminaire.

LED lighting fixture of the present invention is a socket; A main LED lamp unit mounted to the lower portion of the socket to be raised or lowered; And at least one auxiliary LED lamp unit which is expanded or folded about the main LED lamp unit when the main LED lamp unit is raised or lowered along the socket unit.

As described above, by configuring the LED lighting device including the main LED lamp unit and the auxiliary LED lamp unit spread in the form of three wavelengths, it is possible to improve the illumination and visibility, and to release the material and heat with excellent heat dissipation quickly. By forming the light emitting diode, the LED life can be greatly extended.

Description

LED lighting fixtures {LED LIGHTING DEVICE}

The present invention relates to an LED luminaire, and more particularly, to an LED luminaire having excellent illumination, visibility and heat dissipation by using a three-wavelength lamp.

In general, research and development of lighting fixtures are proceeding in consideration of aspects of energy efficiency and satisfying consumer needs.

Lighting fixtures such as incandescent lamps, fluorescent lamps, and three-wavelength bulbs, which are widely used, are widely used by consumers because of their ease of manufacture and use.

In addition, ultraviolet rays harmful to the human body are detected, and the environmental pollution problem is also very serious because it contains Ar Gas, He Gas, etc. harmful to the environment.

In order to improve such a problem, recently, LED lighting fixtures have been developed and released, which have improved lifespan of lighting fixtures and greatly improved energy efficiency.

These LED lighting fixtures can reduce power consumption by more than 80% because the power consumption is less than 5W, and the use value is quite large because the life is semi-permanent (10 years).

In addition, there is no ultraviolet radiation and environmental regulatory elements (Ar, He) are environmentally friendly, there is no pollution problem when discarding fluorescent lamps.

However, the conventional LED luminaires emit heat energy and light energy when a voltage is applied, and the light energy decreases as the heat energy increases, so that there is a problem in that the lighting performance is greatly reduced, and thus the actual lighting life is not greatly improved. There was a problem in practicality.

Moreover, the conventional LED lighting fixtures have a problem in that it is useful to illuminate any part because of the straightness, but inferior in illumination to illuminate a large area.

The present invention has been made to solve the above problems, the present invention is to improve the LED luminaire to configure a three-wavelength type luminaire to provide an LED luminaire excellent in illumination, visibility and heat dissipation have.

LED lighting device of the present invention for achieving the above object is a socket; A main LED lamp unit mounted to the lower portion of the socket to be raised or lowered; And at least one auxiliary LED lamp unit which is expanded or folded about the main LED lamp unit when the main LED lamp unit is raised or lowered with respect to the socket unit.

The auxiliary LED lamp unit includes an auxiliary LED lamp member rotatably mounted on the lower end of the main surface of the main LED lamp unit, and a link member for guiding the auxiliary LED lamp member to be unfolded or folded when the main LED lamp unit is raised or lowered. The auxiliary LED lamp member is an LED bar rotatably mounted on the lower surface of the main LED lamp unit, an auxiliary circuit board mounted on both sides of one surface of the LED bar and connected to a plurality of LED lamps, and an auxiliary circuit board protecting the auxiliary circuit board. And a lens cover, wherein the link member includes a first link rotatably mounted on one side of the main surface of the socket part, a second link rotatably mounted on one side of the main surface of the main LED lamp unit, and an inner surface of the auxiliary LED lamp member. A third link rotatably mounted on one side, and the other ends of the first, second, and third links rotatably connected to each other. It characterized in that it comprises a connection pin.

The main LED lamp unit includes a main body mounted on the lower portion of the socket portion so as to be raised or lowered, a main circuit board mounted on a lower surface of the main body, and connected to a plurality of LED lamps, and a main lens cover protecting the main circuit board. It is characterized by including.

A heat transfer tape is further included between the main body and the main circuit board, and a diffusion cover having a concave lens for diffusing light of an LED lamp connected to the main circuit board is further mounted below the main lens cover. The cover is formed in the guide groove spirally formed on the inner circumferential surface, the guide projection is inserted into the guide groove to be movable on the outer circumferential surface of the main lens cover.

The socket part may include a connection terminal connected to an outlet, and a socket body to which the main LED lamp part may be mounted to be raised or lowered.

Between the connection terminal and the socket body further comprises an angle adjusting means for adjusting the angle of the socket body in all directions, the angle adjusting means is mounted to the lower portion of the connection terminal and the adjustment member formed a spherical insertion groove; It is characterized in that it comprises a support member having a spherical support ball is mounted on the upper surface of the socket body and rotatably inserted into the insertion groove in all directions.

The LED bar or the main body or the socket body is made of a heat sink (Heat Sink), the other side of the LED bar is characterized in that a plurality of heat dissipation fins are formed protruding.

And a binding device between the socket part and the main LED lamp part to adjust the unfolding angle of the auxiliary LED lamp part by providing a binding force at a predetermined distance to the main LED lamp part that rises or descends along the socket part.

The binding device is a binding plate mounted on the main surface of the socket portion and the gear is formed in the longitudinal direction, a latch rotatably mounted to the main LED lamp portion and supported by the gear gear, and the latch is caught on the gear gear And a first spring providing an elastic force to maintain the state, and further comprising a second spring having elasticity between the lower surface of the socket portion and the upper surface of the main LED lamp portion, wherein the second spring is in the fully compressed state. As the resilience force is greater than that of the one spring, the binding of the latch caught on the gear gear is released, and the latch further includes an auxiliary spring capable of releasing the binding force of the latch caught on the gear gear.

The corresponding surface of the auxiliary LED lamp unit is further formed with a moving hole for moving the heat generated from the main LED lamp unit to the upper side, the main surface of the socket portion for discharging for dissipating heat moved through the moving hole to the outside The hole is further characterized in that it is formed.

As described above, the present invention can improve the illumination and visibility by configuring the LED lighting device including the main LED lamp unit and the auxiliary LED lamp unit spread in the form of three wavelengths, and is made of a material having excellent heat dissipation and heat quickly By forming holes to be emitted, there is an effect that can greatly extend the LED life.

Hereinafter, with reference to Figures 1 to 14 attached to the LED lighting fixture according to the present invention will be described in detail.

As shown in Figures 1 to 3, the LED lighting device according to the present invention, the socket portion 100, and the main LED lamp portion for mounting the light up or down in the lower portion of the socket portion 100 to illuminate the light ( 200 and at least one auxiliary LED lamp unit 300 that is expanded or folded about the main LED lamp unit 200 when the main LED lamp unit 200 is raised or lowered with respect to the socket unit 100. It includes.

4 and 5, the socket portion 100 is configured to receive power, the connection terminal 110 is connected to the outlet (not shown) to which the power is connected, and the connection terminal 110 in the upper portion Is mounted to the bottom includes a socket body 120, the main LED lamp unit 200 to be described later to be mounted up or down.

In addition, the socket body 120 includes an upper socket body 121 to which the connection terminal 110 is coupled, and a lower socket body 122 to which the main LED lamp unit 200 to be described later is lifted or lowered. A heat transfer tape may be further provided between the upper socket body and the lower socket body to efficiently transfer a heat source.

In addition, the connection terminal 110 and the socket body 120 further includes an angle adjusting means 130 that can adjust the angle of the socket body 120 in all directions.

That is, the angle adjusting means 130 is mounted to the lower portion of the connection terminal 110, the adjustment member 131 forming a spherical insertion groove 131a, and is mounted on the upper surface of the socket body 120 And a support member 132 having a spherical support ball 132a which is rotatably inserted and fixed in the insertion groove 131a in all directions.

Here, the support ball 132a is preferably coated with a urethane material or made of a urethane material to prevent sliding.

In addition, the adjustment member 131 and the support member 132 is formed with a hole so that the wire connected from the connection terminal 110 can pass.

Therefore, when the support member 132 is inclined in all directions about the adjustment member 131, the angle adjusting means 130 is inclined in all directions in conjunction with the support member 132. The main LED lamp unit 200, which will be described later in conjunction with the socket body 120, can be inclined in all directions to illuminate light at a place desired by the user.

Here, the support ball 132a inserted into the insertion groove 131a preferably has a friction force to fix the position in a state where the angle is changed without a separate fixing means.

In addition, the socket body 120 is preferably made of a heat sink (Heat Sink), through which the LED lamp 221 of the LED lamp unit 200 to be described later by effectively absorbing the heat source transferred to the socket body 120. It is possible to effectively reduce the high temperature generated in.

As shown in FIG. 6, the main LED lamp unit 200 is for illuminating light at a place desired by the user, and the main body 210 mounted to be lowered and lowered below the socket body 120. A main lens mounted on a lower surface of the main body 210 and connected to a plurality of LED lamps 221 and a main lens mounted below the main body 210 and protecting the main circuit board 220. Cover 230.

The main body 210 is preferably made of a heat sink, through which the heat generated from the LED lamp 221 can be effectively absorbed, thereby effectively reducing the high heat generated by the LED lamp 221.

The main circuit board 220 has a disc shape, is connected to the connection terminal 110 so that power can be supplied, and emits a plurality of LED lamps 221 using the supplied power.

The main lens cover 230 is made of a transparent or semi-transparent material, is detachably mounted on the lower portion of the main body 210, the lower portion for concentrating light generated from the LED lamp 221 to one place The convex lens 232 is formed.

And a heat transfer tape 240 between the main body 210 and the main circuit board 220 to effectively transfer heat generated from the main circuit board 220 to the entire main body 210. The temperature rise of the main circuit board 220 may be further lowered through the tape 240.

A diffusion cover 250 may be further installed below the main lens cover 230 to gradually diffuse the light of the LED lamp 221 connected to the main circuit board 220.

That is, as shown in FIGS. 7 and 8, the diffusion cover 250 ascends or descends while rotating along the main surface of the main lens cover 230, and has a concave lens 252 on the lower surface thereof. Is formed, and gradually diffuses the light of the LED lamp 221 transmitted through the main lens cover 230 through the concave lens 252.

The diffusion cover 250 has a guide groove 251 is formed spirally on the inner circumferential surface, the guide projection 231 is formed on the outer circumferential surface of the main lens cover 230 so as to be movable in the guide groove 251. do.

Accordingly, when the diffusion cover 250 is rotated, the guide groove 251 is guided around the guide protrusion 231, and the diffusion cover 250 descends or rises, thus convex lens 232 of the main lens cover 230. ) Between the concave lens 251 of the diffusion cover 250 is widened or narrowed to adjust the diffusion range of the light generated from the LED lamp 221.

The auxiliary LED lamp unit 300 is mounted in the form of a three-wavelength around the main LED lamp unit 200, thereby increasing the illumination of the light and at the same time can give a visual luxury.

As shown in FIG. 9, at least one auxiliary LED lamp unit 300 is rotatably mounted on a lower surface of a main surface of the main body 210 of the main LED lamp unit 200. Link member 320 for guiding the lamp member 310 and the auxiliary LED lamp member 310 to be unfolded or folded downward as seen in FIG. 2 when the main LED lamp unit 200 is raised or lowered, see FIG. 11. ).

As shown in FIG. 10, the auxiliary LED lamp member 310 has an LED bar 311 rotatably mounted at a lower end of a main surface of the main body 210 of the main LED lamp unit 200, and the LED bar. An auxiliary circuit board 312 mounted on both sides of an inner surface of the 311 and connected to a plurality of LED lamps 312a, and an auxiliary lens cover mounted on the LED bar 311 to protect the auxiliary circuit board 312; 313).

The LED bar 311 is preferably made of a heat sink (Heat Sink), it is possible to effectively reduce the high heat generated in the LED lamp 312a by effectively absorbing the heat source generated from the LED lamp 312a.

And the LED bar 311 is formed to be inclined approximately 130 ° around the central portion so that the three can be mounted in close contact with the main surface of the main body 210, the inclined back to easily discharge the heat source A plurality of heat dissipation fins 311b may be additionally formed.

In addition, the surface of the LED bar 311 can be applied to the nano-materials, for example, anion material to help the human body, through which anion is generated when the LED bar 311 rises above a certain temperature is effective for health promotion. have.

The auxiliary lens cover 313 is made of a transparent or translucent material.

As shown in FIG. 11, the link member 320 is rotatably mounted on one side of the main surface of the socket body 120 of the socket part 100, and the main LED lamp part 200. The second link 322 rotatably mounted on one side of the main body 210 of the main body 210, and the third link 323 rotatably mounted on one side of the inner side of the LED bar 311 of the auxiliary LED lamp member 310. And connecting pins 324 rotatably connecting the other ends of the first, second and third links 321, 322 and 323 in an overlapped state (see FIGS. 1 to 3).

That is, when the link member 320 raises the main body 210 along the socket body 120, the second link 322 moves outward in association with the main body 120, and the second link ( As the 322 moves, the first and third links 321 and 323 are gradually lifted around the connecting pin 324, and the auxiliary LED lamp member (3) is lifted as the third link 323 is lifted. 310 gradually expands downward.

On the other hand, when the main body 210 is lowered along the socket body 120, the first and third links 321 and 323 work together with the main body 210 to restore the original position to the second link 322. ) Returns to its original position, whereby the auxiliary LED lamp member 310 is gradually folded upward.

As such, the auxiliary LED lamp member 310 may be expanded or folded according to the rising and falling of the main body 210, thereby improving the illumination and convenience of use.

Here, the link member 320 is controlled to operate the auxiliary LED lamp member 310 within 0 ° ~ 90 °, thereby preventing the stable operating force and sagging of the auxiliary LED lamp member 310.

In addition, the link member 320 is excellent in heat resistance, flame retardancy, chemical resistance, it is preferable to be made of a synthetic resin, such as PPS or HTN material containing less ionic impurities, thereby reducing the ease of manufacture, weight reduction and cost can do.

On the other hand, between the socket unit 100 and the main LED lamp unit 200 by providing a binding force at a predetermined distance to the main LED lamp unit 200 rising and falling along the socket unit 100 by the auxiliary LED lamp unit ( A binding device 400 (see FIG. 12) for adjusting the unfolding angle of 300 may further be included.

As shown in FIG. 12, the binding device 400 is mounted on the main surface of the socket body 120 of the socket part 100 and has a binding plate 410 having a gear 411 formed in the longitudinal direction, and a main LED. A latch 420 rotatably mounted to the main body 210 of the lamp unit 200 and supported by the gear 411 and the latch 420 are caught by the gear 411. And a first spring 430 that provides an elastic force to hold.

That is, when the main LED lamp unit 200 is moved in the direction of the socket unit 100, the latch 420 elastically supported by the first spring 430 is sequentially caught by the plurality of tooth gears 411, thereby providing a predetermined height. The binding force is given to the main LED lamp unit 200 every time.

In addition, a second spring 440 having elasticity is further included between the socket body 120 of the socket part 100 and the corresponding surface of the main body 210 of the main LED lamp part 200.

Here, in the fully compressed state, the second spring 440 may release the binding of the latch 420 hanging on the gear gear 411 as the elastic force is greater than that of the first spring 430.

That is, when the main LED lamp unit 200 is pushed strongly to be in close contact with the socket part 100, the latch 420 is sequentially bound to the gear gear 411 and at the same time the second spring 440 is momentarily compressed and strong Save the repulsive force, and in this state, if the external force pushing the main LED lamp 200 is removed, the coarse gear (A) as the main LED lamp unit 200 suddenly descends due to the strong repulsive force of the second spring 440. The latch 420 bound to 411 is automatically released and returned to its original position.

In addition, the clasp 420 may further include an auxiliary spring 450 for manually releasing the binding force of the clasp 420 caught by the gear 411.

That is, the auxiliary spring 450 is mounted on one side of the latch 420 caught by the gear 411, and when the auxiliary spring 450 is pulled outward, the latching portion of the latch 420 is engaged with the gear 411. The main LED lamp unit 200 can be raised or lowered in this state.

On the other hand, the LED lighting fixture of the present invention is formed with a heat dissipation system for quickly discharging the high heat generated from the LED lamp to the outside.

That is, the heat dissipation system is formed on the LED bar 311 corresponding surface of the auxiliary LED lamp unit 300, respectively, as shown in Figure 13 and 14, the main circuit board 220 of the main LED lamp unit 200 A movement hole 311a for rapidly moving the heat generated from the upper portion, and a discharge formed in the main surface of the socket body 120 of the socket part 100 and emitting heat moved through the movement hole 311a to the outside; A hole 251 and a plurality of auxiliary discharge holes 313a which are formed in the main surface of the auxiliary lens cover 313 and discharge heat generated from the auxiliary circuit board 312 to the outside.

Therefore, as shown by the arrow shown in Figure 13, by quickly dissipating the heat generated when the LED lamp light emitted to the outside it is possible to significantly lower the temperature of the LED lamp, and further extend the life.

Referring to the operation of the LED lighting fixture having such a configuration as follows.

[When used as a general LED lighting fixture]

First, in the case where the LED lighting fixture is used where lighting is not required significantly, the auxiliary LED lamp unit 300 is coupled to the power outlet while the auxiliary LED lamp unit 300 is folded to the main LED lamp unit 200 (see FIG. 1). LED light fixture geometry).

Then, the LED lamps 221 and 312a of the main and auxiliary LED lamp units 200 and 300 emit light by the power transmitted from the power outlet, thereby illuminating everywhere.

[When used as a three-wavelength LED luminaire]

When the LED lighting fixture is used where illumination is required, when the upper cover is pushed upward while holding the diffusion cover 250 of the main LED lamp unit 200, the main body 210 is a socket of the socket unit 100. As it rises along the body 120, the second link 322 of the link member 320 pushes the first and third links 321 and 323 outwardly about the connection pin 324. The auxiliary LED lamp unit 300 is extended in the downward direction (see the shape of the LED luminaire of FIGS. 2 and 3).

At this time, when the main body 210 rises, the latch 420 of the binding device 400 is sequentially engaged with the gear 411 of the binding plate 410, thereby raising the main LED lamp unit 200. The height can be adjusted constantly, and the unfolding angle of the auxiliary LED lamp unit 300 can be adjusted.

As such, when the auxiliary LED lamp unit 300 is extended horizontally, the connection terminal 110 of the socket unit 100 is coupled to a power outlet. Then, the power of the power outlet is transmitted to the main and auxiliary circuit boards 220 and 312, and the LED lamps 221 and 312a emit light.

Therefore, the main and auxiliary LED lamp unit 200, 300 is illuminated in a three-wavelength shape can improve the illumination of the user desired place, and can also improve the luxury and beauty of the lighting fixtures.

[Lighting device angle adjustment]

On the other hand, if the light of the luminaire to be concentrated to the desired place, when the socket body 120 of the socket portion 100, while holding the socket in the desired place direction, the socket body (by the angle adjusting means 130) 120 rotates a predetermined angle around the connection terminal 110, the main LED lamp unit 200 rotates in conjunction with the socket body 120 may illuminate the light in a desired place.

That is, when the socket body 120 is rotated, the support ball 132a of the support member 132 inserted into the insertion groove 131a of the adjustment member 131 interlocks with the socket body 120 in a cloud contact state. By rotating, the socket body 120 may be rotated at a desired angle, thereby illuminating the light of the luminaire at a desired place (see FIG. 5).

[Focusing control of lighting equipment]

On the other hand, the main lens cover 230 of the main LED lamp unit 200, the convex lens 232 is formed in the light transmission portion, the diffusion cover 250 is concave lens 252 in the light transmission portion. Is formed.

That is, light is concentrated in one place while passing through the convex lens 232 of the main lens cover 230, and is diffused while passing through the concave lens 252 of the diffusion cover 250.

Therefore, if the distance between the main lens cover 230 and the diffusion cover 250 is adjusted, the light of the main LED lamp unit 200 may be further diffused or focused at a desired place.

Referring to the focusing control method of such a lighting fixture, when the diffusion cover 250 of the main LED lamp unit 200 is held left or right, the diffusion cover 250 is centered on the guide protrusion 231. Ascending or descending, light may be gradually diffused by adjusting a distance between the main lens cover 230 and the diffusion cover 250.

[Thermal Radiation System of Three-Wave Lighting Fixture]

Meanwhile, the LED lamps 221 and 312a of the main and auxiliary LED lamp parts 200 and 300 emit a lot of heat while emitting light, and the heat generated in this way is discharged to the outside as shown by the arrow shown in FIG. 13. Lose.

That is, part of the heat generated from the LED lamp 221 of the main circuit board 220 is absorbed through the heat transfer tape 240 and the main body 210, the rest of the moving hole 311a and the discharge hole 251. It quickly releases to the outside and lowers the temperature significantly.

The heat generated from the LED lamp 312a of the auxiliary circuit board 312 is discharged and absorbed by the heat dissipation fins 311b, and the temperature is rapidly discharged to the outside through the auxiliary discharge hole 313a. Greatly lowered.

As such, by rapidly emitting or absorbing the high heat generated when using the LED luminaire to the outside, it is possible to greatly improve the deterioration in illumination due to the high heat pointed out as a problem in the prior art, and also to greatly extend the service life.

1 is a front view showing a folded state of the LED lighting fixture according to the present invention.

Figure 2 is a front view showing an unfolded state of the LED luminaire according to the present invention.

Figure 3 is a perspective view showing an unfolded state of the LED lighting fixture according to the invention.

4 is a perspective view showing a socket of the present invention.

5 is an assembled cross-sectional view of FIG. 4.

Figure 6 is a perspective view of the main LED lamp unit of the present invention.

7 is a perspective view showing a diffusion cover of the present invention.

8 is a cross-sectional view of FIG.

9 is a perspective view showing an auxiliary LED lamp unit of the present invention.

10 is a cross-sectional view of FIG. 9;

11 is a perspective view showing a link member of the present invention.

12 is a perspective view showing the binding means of the present invention.

Figure 13 is a perspective view showing a heat dissipation system of the LED lighting fixture according to the present invention.

14 is a cross-sectional view showing a heat radiation flow of the LED lighting fixture according to the present invention.

Explanation of symbols on the main parts of the drawings

100: socket 110: connection terminal

120: socket body 130: angle adjusting means

131: adjustment member 132: support member

200: main LED lamp unit 210: main body

220: main circuit board 221: LED lamp

230: main lens cover 240: heat transfer tape

250: diffusion cover 300: auxiliary LED lamp unit

310: auxiliary LED lamp member 311: LED bar

312: Auxiliary circuit board 313: Auxiliary lens cover

320: link member 400: binding device

410: binding plate 411: gear

420: clasp 430: first spring

440: second spring 450: auxiliary spring

Claims (10)

Socket portion; A main LED lamp unit mounted to the lower portion of the socket to be raised or lowered; And And at least one auxiliary LED lamp unit which is expanded or folded about the main LED lamp unit when the main LED lamp unit is raised or lowered with respect to the socket unit. The method according to claim 1, The auxiliary LED lamp unit includes an auxiliary LED lamp member rotatably mounted at the lower end of the main surface of the main LED lamp unit, and a link member for guiding the auxiliary LED lamp member to be unfolded or folded when the main LED lamp unit is raised or lowered. The auxiliary LED lamp member is an LED bar rotatably mounted at the lower end of the main surface of the main LED lamp unit, the auxiliary circuit board is mounted on both sides of one surface of the LED bar and a plurality of LED lamps are connected, and to protect the auxiliary circuit board Including an auxiliary lens cover, The link member may include a first link rotatably mounted on one side of the main surface of the socket part, a second link rotatably mounted on one side of the main surface of the main LED lamp unit, and rotatably mounted on one side of the inner surface of the auxiliary LED lamp member. And a third link to be connected, and a connection pin rotatably connecting the other ends of the first, second and third links in an overlapping state. The method according to claim 1, The main LED lamp unit includes a main body mounted on the lower portion of the socket portion so as to be raised or lowered, a main circuit board mounted on a lower surface of the main body, and connected to a plurality of LED lamps, and a main lens cover protecting the main circuit board. LED lighting fixture comprising a. The method according to claim 3, Further comprising a heat transfer tape between the main body and the main circuit board, The lower portion of the main lens cover is further mounted with a diffusion cover having a concave lens for diffusing the light of the LED lamp connected to the main circuit board, The diffusion cover has a guide groove formed in a spiral on the inner circumferential surface, and a guide projection which is movably inserted into the guide groove is formed on the outer circumferential surface of the main lens cover. The method according to claim 1, And the socket part comprises a connection terminal connected to an outlet, and a socket body to which the main LED lamp part is mounted to be raised or lowered. The method according to claim 5, Between the connection terminal and the socket body further includes an angle adjusting means for adjusting the angle of the socket body in all directions, The angle adjusting means is a support member having a spherical support ball mounted on the lower portion of the connection terminal and formed into a spherical insertion groove, and is mounted on the upper surface of the socket body and rotatably inserted into the insertion groove in all directions. LED lighting fixture comprising a. The method according to claim 1 or 3 or 5, The LED bar or main body or socket body is made of a heat sink (Heat Sink), LED lighting fixture, characterized in that a plurality of heat dissipation fins protruding from the other side of the LED bar. The method according to claim 1, wherein Between the socket portion and the main LED lamp unit further comprises a binding device for adjusting the unfolding angle of the auxiliary LED lamp unit by providing a binding force at a predetermined distance to the main LED lamp unit that rises or descends along the socket portion. Lighting fixtures. The method according to claim 8, The binding device is a binding plate mounted on the main surface of the socket portion and the gear is formed in the longitudinal direction, a latch rotatably mounted to the main LED lamp portion and supported by the gear gear, and the latch is hooked to the gear A first spring providing an elastic force to maintain the state; Further comprising a second spring having a resilient force between the lower surface of the socket portion and the upper surface of the main LED lamp unit, When the second spring is fully compressed, the elasticity of the second spring is greater than that of the first spring. The clasp further comprises an auxiliary spring for releasing the binding force of the clasp latched to the gear gear. The method according to claim 9, The corresponding surface of the auxiliary LED lamp unit is further formed with a moving hole for moving the heat generated from the main LED lamp unit to the top, LED lighting device, characterized in that the main surface of the socket portion is further formed with a discharge hole for discharging the heat moved through the moving hole to the outside.
KR1020080134292A 2008-12-26 2008-12-26 Led lighting device KR20100076289A (en)

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KR101044047B1 (en) * 2011-01-24 2011-06-23 (주)솔레즈 Anion generating led lamp with improved efficiency of radiating heat
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KR101044047B1 (en) * 2011-01-24 2011-06-23 (주)솔레즈 Anion generating led lamp with improved efficiency of radiating heat
KR101130584B1 (en) * 2011-10-28 2012-03-23 한태규 Illumination apparatus
WO2013062360A1 (en) * 2011-10-28 2013-05-02 Han Tae Gyu Lighting apparatus
KR101389314B1 (en) * 2012-03-30 2014-04-25 한국광기술원 Led lamp
EP2896881A1 (en) * 2014-01-21 2015-07-22 SETOLITE Lichttechnik GmbH Lamp
WO2015174650A1 (en) * 2014-05-15 2015-11-19 제이더블유중외메디칼 주식회사 Multi-synchronizing focusing apparatus for reflector shadowless lamp
CN107567567B (en) * 2015-04-30 2021-02-05 昕诺飞控股有限公司 Solid state lighting device and luminaire
CN107567567A (en) * 2015-04-30 2018-01-09 飞利浦照明控股有限公司 Solid state illumination device and light fixture
WO2016173951A1 (en) * 2015-04-30 2016-11-03 Philips Lighting Holding B.V. Solid state lighting device and luminaire
US10161575B2 (en) 2015-04-30 2018-12-25 Philips Lighting Holding B.V. Solid state lighting device and luminaire
KR101667525B1 (en) * 2016-07-05 2016-10-19 심용철 Combining the light bulb irradiation angle adjustable socket-type light-emitting diode lighting fixtures
WO2018008854A1 (en) * 2016-07-05 2018-01-11 심용철 Light bulb socket combinable light emitting diode lighting apparatus capable of adjusting light emission angle
US10634324B2 (en) 2016-07-05 2020-04-28 Young Chel SHIM LED-based illumination assembly with adjustable irradiation angle
US10274172B1 (en) 2017-12-14 2019-04-30 Beautiful Light Technology Corp. Lamp
EP3499108A1 (en) * 2017-12-14 2019-06-19 Beautiful Light Technology Corp. Lamp
CN108826036A (en) * 2018-08-22 2018-11-16 雷加炎 A kind of bulb lamp of adjustable lighting angle
CN113757624A (en) * 2020-06-02 2021-12-07 Bml生产有限公司 Movable lamp and auxiliary element matched with same
KR102267217B1 (en) * 2020-06-19 2021-06-18 한창희 LED Lamp
CN115971007A (en) * 2021-10-14 2023-04-18 苏州亿创德自动化设备有限公司 Cold light source UV curing machine
KR102453855B1 (en) * 2022-04-13 2022-10-12 창전이앤시 주식회사 Inside illumination equipment of road tunnel

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