JP3135001U - LED lighting fixtures with multiple functions - Google Patents

Abstract

An LED illuminator having multiple functions is provided.
An LED illuminator having multiple functions according to the present invention is composed of a lamp socket, a light source member, a light guide, a lamp housing, and the like as main components, and the light source member has a plurality of LEDs installed on a substrate. Adhering to the lamp socket through heat conduction, the lamp socket conducts and radiates the operating temperature of the light source member, installs a transparent light guide at the light emission location of the light source member, and is used to guide the light source and improve the light intensity, The lamp housing covers the outside of the light guide and the light source member. Features such as low power consumption of LED, long service life and high luminous efficiency are combined with members having a good cooling effect to achieve power saving and high performance lighting equipment.
[Selection] Figure 9

Description

  The present invention relates to an LED illuminator having multiple functions, and more particularly, to an LED illuminator that combines an LED light source and a member such as a lamp socket having a good cooling effect to achieve power saving and high efficiency.

Conventional lighting fixtures such as lamp tubes and light bulbs are widely used by the general public, but have many points to be improved. For example, the work efficiency of conventional lighting fixtures is universally 100%. In short, the conventional illuminating device easily and excessively consumes power at the time of light emission, resulting in an unexpected cost burden during long-term use. Further, there are defects such as a high wear damage rate of the conventional lamp and a short service life, and the repair and replacement costs are obviously greatly improved. In addition, conventional lighting fixtures are easy to cause environmental pollution problems by adding heavy metal substances such as mercury and lead in the manufacturing process, and are compatible with environmental concepts proposed by various industries in recent years. Absent.
JP 2002-329404 A

An object of the present invention is to provide an LED lighting device that has multiple functions of power saving and high efficiency.

Based on the above object, the LED illuminator having multiple functions described in the present invention is composed of components such as a lamp socket, a light source member, a light guide, and a lamp housing. When the lamp socket is made of a material having good heat conductivity and forms a pedestal, the outer surface of the lamp socket forms a large amount of cooling body, and a housing space is formed inside the lamp socket. A light source member adheres a plurality of LEDs to the periphery of an aluminum substrate (ALPCB) or a printed circuit board (PCB) by a solder method, and sticks the light source member to an appropriate location in a housing space of the base by heat conduction; A transparent light guide is installed at the light exit location; the lamp housing covers the outside of the light guide tube and the light source member according to the outer shape of the lamp socket, and is fixed to the lamp socket.

  The LED illuminator with multiple functions of the present invention generates an illumination light source by the LED, and guides the light beam of the LED through the light guide in the traveling direction to improve the luminous intensity; at the same time, the operating temperature at which the LED emission is generated is the heat conduction Heat is transmitted to the lamp socket through a medium to conduct and dissipate to the outside; LED features such as low power consumption, long service life and high luminous efficiency achieve power saving and high efficiency lighting fixtures.

  1 and 2 are a three-dimensional exploded view and a rear view of a lamp socket of a first embodiment of an LED illuminator that diversifies the functions of the present invention.

  As can be seen from the figure, the first embodiment is composed of components such as the base 1, the light source member 3, the light guide plate 500, the reflecting piece 510, the diffusing piece 520, and the lamp housing 6.

  The lamp socket is made of aluminum or aluminum alloy, copper or copper alloy, gold or gold alloy, or plastic, wood, earthenware, charcoal, graphite, charcoal fiber, heat-resistant glass or glass fiber, Teflon (registered trademark), or the like. Teflon (registered trademark) is added to metals (graphite, aluminum, gold, copper, etc.), and the properties of the material are increased, such as Teflon (registered trademark) graphite, Teflon (registered trademark) aluminum, Teflon (registered trademark) copper, etc. Formed from a material with good heat conductivity, manufactured by a molding method using injection, pressure casting, press working, or the like, forming a pedestal in the form of a plate-like frame, large on the outside and rear side of the lamp socket 1 The fins 11 and the cooling particles 12 for capacity cooling are formed, and the outer edges of the fins 11 and the cooling particles 12 have various shapes such as a square shape, a circular shape, and a pointed shape. The cooling body can be molded and manufactured integrally with the lamp socket, or each member can be formed and joined to the lamp socket 1. A housing space 10 is formed inside the lamp socket 1. An accommodation groove 13 is provided on the rear side of the circuit board, and can be used for accommodating a printed circuit board, an IC chip included therein, and a driven member (such as a rectifier circuit chip). The light source member 3 is formed by adhering a plurality of low / medium / high-efficiency LEDs 30 on a substrate 31 by a solder method, and the substrate 31 can be a printed circuit board or an aluminum plate (ALPCB), and further includes a heat conduction medium. The light source member 3 is adhered and fixed to an appropriate position in the accommodation space 10 of the base 1 using a heat conducting cream, a heat conducting silica gel or a heat conducting tape, a heat conducting mat, or the like. The substrate 31 is made of aluminum or aluminum alloy, copper or copper alloy, gold or gold alloy, or plastic, wood, earthenware, charcoal, graphite, charcoal fiber, heat-resistant glass or glass fiber, Teflon, which is normally selected by the lamp socket 1. The substrate 31 may be formed by directly molding the lamp socket 1 integrally with the lamp socket 1. The light guide plate 500 is a light guide on a transparent body, the light exit surface of the light source member is installed on the light entrance surface formed on the side of the light guide plate 500, and on the other side that is not the light entrance surface, It is formed in an opaque shape, and a U-shaped or long plate-shaped reflecting plate 540 is attached. The light guide surface (reflecting surface) 510 inside the light guide plate 500 adopts a molding method such as injection, heat press or printing. A grooved tooth surface to be formed or an optical dot surface 510 formed from a plurality of optical dots, which is formed by attaching a reflecting piece 530. The light guide surface (light exit surface) 520 outside the light guide plate 500 is a smooth surface 520 formed from a grooved tooth surface or a plurality of optical dots, which employs a molding method such as injection, hot pressing or printing. There is a light emitting surface of the illuminating device of the present embodiment, which is formed by attaching the diffusion piece 550. The lamp housing is formed in a rectangular housing shape in accordance with the outer shape of the base 1, wraps the outside of the light source member 3 and the light guide plate 500, and is installed and fixed to the lamp socket 1.

  The first embodiment uses the LED 30 of the light source member 3 to generate an illumination light source, guides the traveling direction of the light source through the light guide plate 500 and the reflection pieces 530 and the diffusion pieces 550 installed on the side surfaces thereof, and Used to improve luminous intensity and achieve the effect of lighting fixture. In the present invention, a prism piece 560 can be added to the outside of the diffusion piece 550 to improve the light transmittance based on the requirement of illumination. An optical sheet or colored piece made of PVC, PET, or PMMA is added to one side of the light emitting surface of the illuminator, and used to adjust the light emission intensity and chromaticity of the light source member 3. The fins 11 and the cooling particles 12 formed on the outer and rear surfaces of the lamp socket 1 form a cooling area of the lamp socket 1, and when the LED 30 generates a high operating temperature, it is quickly passed through a heat conductive medium such as a heat conductive cream or a heat conductive tape. In addition, the heat quantity is efficiently conducted to the base 1 and is led out and diffused to the outside, thereby providing a good cooling path for the light source member 3.

  As shown in FIG. 3, FIG. 4, and FIG. 5, in the spatial installation of the first embodiment, the lighting fixture is directly installed as a single unit and can be used as a normal lighting fixture such as a desk lamp or a wall lamp. In addition, as shown in Fig. 3, multiple sets of lighting fixtures are arranged in a plane arrangement system to form a wide light-emitting surface, which is applied to main lighting in a wide space and used for ceiling lighting in living rooms, offices, classrooms, etc. it can. In addition, as shown in FIGS. 4 and 5, a plurality of sets of lighting fixtures are installed so as to surround the ring in an upright manner, the light emitting surface of the lighting fixture is directed outward, and the light source of the lighting fixture is irradiated in multiple directions. It can be applied to sidewalk lighting or art decoration lighting.

As shown in FIGS. 6 and 7, the first embodiment can have various changes and implementations in the application. For example, the light source member 3 is installed as a single unit, can generate a normally required illumination intensity, and can be applied to a wide variety of illuminations and indicator lighting devices. However, the light source members 3 can be installed in multiples as necessary. As shown in FIG. 6, two or more sets of light source members 3 are installed in the accommodating space 10 of the lamp socket 1, Thus, it is possible to provide illumination with higher luminous intensity. In addition, by selecting and using the light source member 3 composed of two or more sets of LEDs 30 having different wavelengths, the present invention can switch the light source members having different wavelengths using a regulator. Since installation of a plurality of sets of light source members increases wear efficiency and operating temperature, two or more sets of lamp sockets 1 are folded and installed as shown in FIG. Is used to improve the cooling effect of the lamp socket 1. A fan 8 or heat transfer tube is installed between the two sets of lamp sockets 1 and is used for forced heat exchange, and through the test receives 0 to 6 watts of power and heat on a 38000 mm ² lamp socket. And, after adding the fan 8, can receive 0-12 watts of power consumption and heat. Further, when a heat conducting tube is added to the fan 8, power consumption and heat quantity of 0 to 24 watts can be received, and the effect can be greatly improved.

  FIG. 8 is a three-dimensional exploded view of a second embodiment of the multi-function LED lighting device of the present invention.

  The present invention considers based on volume or cost, is composed only of a lamp socket and a light source member, and appropriately adds diffusion pieces and prism pieces as necessary to adjust the light output. As shown in the figure, in the present invention, a long aluminum plate base is used as a lamp socket 4, the light source member 3 is bonded to the base 4 with heat conducting silica gel 33, and a prism piece 562 is installed outside the light source member 3. At the same time, the lamp socket 4 is adhered to the glass by the heat conducting silica gel 33, the heat conduction is accelerated by using the glass, and based on this characteristic, the LED operating current is improved and the luminous intensity is increased, and at the same time, the heating situation by the high current driving is generated. I will not let you. This method can be used for lighting the product display glass case, and the glass display case can easily achieve the light intensity required and maintain the quality of the exhibits in the glass case without increasing the temperature of the glass case. However, it can be replaced with a lighting fixture having a lamp tube or a fluorescent lamp, and more products can be displayed using the area of the glass case occupied by the lighting fixture.

  FIG. 9 is a three-dimensional exploded view of a third embodiment of the LED lighting device that diversifies the functions of the present invention, and is a main representative diagram of the present invention.

  As can be seen from the figure, the lamp socket 2 of the third embodiment is made of a material having extremely good heat conductivity and is manufactured by a molding method such as injection, pressure casting or pressing, and is formed as a funnel-shaped socket body. The part is provided with a lamp head 9 for E27, and the outside of the lamp socket 2 forms a multilayer uneven body 21 or a cooling body such as a fin, and the cooling body is manufactured by molding integrally with the lamp socket 2. Alternatively, it is manufactured as each member and coupled to the lamp socket 3, and a housing space is formed inside the lamp socket 2. The light source member 3 adheres a plurality of LEDs 30 to the periphery of the substrate 31 by a soldering method, and further adheres and fixes the light source member 3 to an appropriate position in the housing space 20 of the lamp socket 2 by utilizing heat conduction. The chip 32 and other driven members are installed, and the substrate 31 can be directly molded integrally with the lamp socket 2 and manufactured. The light guide tube 501 is a transparent tubular light guide, and a light incident surface is formed at one end of the tube surface of the light guide tube 501 and is installed at a light exit location of the light source member 3 and is not a light incident surface. A circular reflecting plate 541 is attached to the tube surface, and the light guide surface (reflective surface) 511 inside the light guide tube 501 employs a molding method such as injection, hot pressing, or printing to form a groove-like tooth. A surface or an optical dot surface 511 is formed, and a reflecting piece 531 having a cylindrical shape is attached. On the light guide surface (light exit surface) 521 outside the light guide tube 501, a tooth surface having a groove shape or an optical dot surface is processed and formed by adopting a molding method such as injection, hot pressing or printing, and a smooth surface 521 is formed. Thus, a diffusion piece 551 having a cylindrical shape is pasted, and serves as a light exit surface of the lighting tool of the present embodiment. The lamp housing 7 is formed in a housing shape according to the outer shape of the lamp socket 2, covers the outside of the light source member 3 and the light guide tube 501, and is installed and fixed to the lamp socket 2.

In the third embodiment, the lamp socket 2 is provided with an E-series general lamp head 9 at a leak-like portion to be a contact part, and the member is installed by using a 2 PIN outlet or a power saving part by a direct tangential method. You can also. The third embodiment uses a rectifier circuit chip 32, converts an external power source to a DC power source, provides it to the LED 30 of the light source member 3, generates an illuminating light source, and passes through a light exit location of the light source member 3. 501 and the reflecting piece 531 and the diffusing piece 551 installed on the inner and outer surfaces of the light guide tube are used for guiding the light source in the traveling direction and adjusting the illumination intensity, thereby achieving the lighting effect. Further, according to the present invention, the prism piece 561 can be added to the outer surface of the diffusing piece 551 based on the illumination requirement of the illuminating device, and the illumination transmittance can be improved. In addition, an optical sheet or colored piece made of PVC, PET, or PMMA can be added on one side of the light exit surface of the illuminator, and the illumination intensity and chromaticity of the light source member can be adjusted. A cooling body such as a multilayer concave groove body 21 or a fin is formed on the outer surface of the lamp socket 2 to increase the cooling area of the lamp socket 2 and is used for heat conduction of the LED operating temperature and increase of the cooling rate.

  Referring to FIGS. 9, 10 and 11 at the same time, the light guide tube 501 passes through a dot surface 511 formed on the inner side of the tube and an outer smooth surface 521, and a reflecting plate 541 and an inner side of the tube installed on the tube opening surface. In combination with the reflecting piece 531 installed on the outside, the diffusion piece 551 and the prism piece 531 installed outside the tube, the light beam direction of the light source member 3 is guided, the luminous intensity is increased, and the light exit direction of the light source member 3 is changed. The light guide tube 501 is fired around from the annular side surface. However, as shown in FIG. 10, the light guide tube 501 can be modified to form a smooth surface (light-emitting surface) 521 on the inner surface of the tube and a dot surface (reflection surface) 511 on the outer surface. The reflection plate 531 is removed from the light guide tube, the reflection piece 531 is installed outside the light guide tube, and the diffusion piece 551 and the prism piece 561 are installed inside the light guide tube. It is possible to emit light concentrated in the direction and concentrated on the single side tube surface of the light guide tube, and can cope with different environments and situations. Further, as can be seen from FIG. 11, the light guide tube 501 has a real columnar shape, and it is not possible to install a reflecting piece and a diffusing piece. The inside of the body-shaped light guide tube can be applied to a columnar illumination that is decorated on a bubble or by forming a pattern or sticking a sticker on the outside of the light guide tube.

  The present invention selects the LED as the light emitter of the light source member, and is based on a number of superior characteristics of the LED: high luminous efficiency and low power consumption, and under the same illuminance, the power consumption of the LED is conventional lighting 1/2 to 1/10 of the tool, and consumes less power than conventional lamp tubes and bulbs. Moreover, the service life of the LED reaches 50000 hours, and the use of the LED illumination can efficiently reduce the cost of repair and replacement of the illumination as compared with the conventional lighting fixture. Further, the LED does not contain a metal material such as lead or mercury contained in a conventional lamp tube or light bulb, does not cause environmental pollution problems due to heavy metals, and has an effect of environmental conservation more than that of a conventional lighting device in use.

  As can be seen from the above three embodiments, the lamp socket, the light guide and other related members of the present invention differ depending on the use needs and application fields, and the outer shape and size are arbitrary. In various forms such as a spindle shape. The present invention generates an illumination light source with an LED, efficiently guides light through a light guide and enhances the light intensity, and combines a lamp socket having a good heat conduction effect to assist the cooling of the LED, The housing protects the light source, light guide, and other components, and the excellent features of LEDs achieve power saving, luminous intensity, and highly efficient lighting fixtures. The present invention can be widely applied to various lighting and indicator lighting fixtures. For example, desk lamps or stand lamps, ceiling lighting, which provides soft and well-lit lighting. Or it installs in a vehicle body, and it becomes an interior lighting or a brake lamp, and a direction support lamp. Or, it can be used for lighting decoration such as street light, advertisement lighting, art lighting, aquarium lighting, etc., providing lighting and aesthetic effects, and has many uses.

With the above structure, the LED illuminator having multiple functions of the present invention has the following advantages:
1. The present invention can be of various types and forms, widely applied to various lighting, decoration and indicator lamps according to market demand, versatile and highly efficient, completely replacing conventional lighting fixtures Can do.
2. The present invention uses an LED as an illumination light source, and has superior characteristics such as low power consumption, long service life and high luminous efficiency of the LED. Supports divergence and has effects such as energy saving, power saving, reduction of replacement cost and improvement of lighting efficiency.
3. The present invention uses an LED as an illumination light source, does not contain metal materials such as lead and mercury contained in conventional lighting fixtures, does not cause environmental pollution problems due to heavy metals, and is more environmentally safe than conventional lighting fixtures. Has an effect.

It is a three-dimensional exploded view of the first embodiment of the present invention. It is a rear view of the lamp socket of 1st Example of this invention. It is explanatory drawing of the arrangement | sequence method of 1st Example of this invention. It is an overhead view of the arrangement | sequence method of 1st Example of this invention. It is a front view of the arrangement | sequence method of 1st Example of this invention. It is explanatory drawing of the multiple installation of the light source member of 1st Example of this invention. It is explanatory drawing of folding installation of the lamp socket of 1st Example of this invention. It is a three-dimensional exploded view of the second embodiment of the present invention. It is the three-dimensional exploded view and installation explanatory drawing 1 of 3rd Example of this invention. It is installation explanatory drawing 2 of 3rd Example of this invention. FIG. 3 is an exploded view of the third embodiment of the present invention.

Explanation of symbols

1, 2, 4 Lamp socket 10, 20 Accommodating space 11 Fin 12 Cooling particle 13 Accommodating groove 21 Multi-layer uneven body 3 Light source member 30 LED
31 Substrate 32 Rectifier circuit chip 33 Thermal silica gel 500 Light guide (plate)
501 Light guide (tube)
510,511 Dot surface 520,521 Smooth surface 530,531 Reflection piece 540,541 Reflection plate 550,551 Diffuse piece 560,561,562 Prism piece 6,7 Lamp housing 8 Fan 9 Lamp head

Claims (13)

A lamp socket formed in the shape of a socket, a cooling body is formed outside thereof, and an accommodation space is provided inside,
A plurality of LEDs on a substrate, and a light source member in which a heat transfer medium is installed in a housing space of the lamp socket;
A light guide having a transparent form, forming a specific form in accordance with the light output method of the illuminator, and arranging the light incident surface of the light guide at the light output location of the light source member;
An LED illuminator that has a housing body shape and has multiple functions including a lamp housing that is installed outside a light guide tube and fixes a lamp socket. 2. The LED lighting device having multiple functions according to claim 1, wherein the cooling body is formed integrally with a lamp socket. The LED illuminator having multiple functions according to claim 1, wherein the cooling body is manufactured as each member and coupled to a lamp socket. The LED illuminator having multiple functions according to claim 1, wherein a reflecting piece is provided on a light guide surface of the light guide. The LED illuminator having multiple functions according to claim 1, wherein a diffusion piece is installed on a light exit surface of the LED illuminator. The LED illuminator having multiple functions according to claim 1, wherein a prism piece is installed on a light exit surface of the LED illuminator. The LED illuminator having multiple functions according to claim 1, wherein an optical sheet is installed on a light exit surface of the LED illuminator. The LED illuminator having multiple functions according to claim 1, wherein a colored piece is installed on a light exit surface of the LED illuminator. The LED lighting device having multiple functions according to claim 1, wherein the LED lighting device includes only a lamp socket, a light source member, a diffusion piece, and a prism piece. The LED lighting device having multiple functions according to claim 1, wherein the LED lighting device includes only a lamp socket, a light source member, and a diffusion piece. The LED lighting device having multiple functions according to claim 1, wherein the LED lighting device includes only a lamp socket, a light source member, and a prism piece. The LED lighting fixture having multiple functions according to claim 1, wherein the LED lighting fixture includes only a lamp socket, a light source member, and an optical sheet. The LED lighting device having multiple functions according to claim 1, wherein the LED lighting device includes only a lamp socket, a light source member, and a colored piece.

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