CN201069138Y - Light-emitting diode lighting lamp with diversified functions - Google Patents

Abstract

The utility model mainly relates to a diversified LED lighting lamp, which comprises a lamp holder, a lamp source component, a light guide plate, a lampshade and other main components; the light source component is provided with a plurality of LEDs arranged on a substrate, is connected to a lamp holder through a heat conduction interface, and radiates the working temperature of the light source component by means of the conduction of the lamp holder; the LED lighting lamp has the advantages of low power consumption, long service life, high luminous efficiency and the like, and is matched with the components with good heat dissipation effect to form the power-saving and high-efficiency lighting lamp.

Description

LED Lighting Lamps with Multiple Functions

technical field

The utility model relates to a light-emitting diode (LED) lighting fixture with multiple functions.

Background technique

It is known that although traditional lamps such as lamp tubes and light bulbs have been widely used by the public, there are still many things to be improved. For example, the working efficiency of traditional lamps generally cannot reach 100%. In the case of power consumption, long-term use will cause an additional burden on cost; and the disadvantages of traditional lamps such as high wear rate and short service life have significantly increased the maintenance and replacement costs of users; Its ingredients will add heavy metals such as mercury and lead, which are easy to release and cause pollution to the environment. It does not conform to the environmental protection concept advocated by all walks of life in recent years.

Utility model content

In view of this, the main purpose of the present invention is to provide a light-emitting diode lighting fixture that saves power and has multiple functions with high efficiency.

According to the above purpose, the light-emitting diode lighting fixture with multiple functions described in the utility model is mainly composed of a lamp holder and a light source component. The lamp holder is in the shape of a plate-shaped frame, with a heat sink on the outside and an accommodating space inside; two or more LEDs are installed on the substrate as a light source component, and then heated by a heat-conducting medium. It is arranged in the accommodating space of the lamp holder.

In other words, the lamp holder is a plate-shaped frame made of a material with good heat dissipation. Fins and particles for heat dissipation are formed on the outer surface of the lamp holder, and an accommodation space is formed inside the lamp holder; the light source components will be plural Two LEDs are adhered to the aluminum substrate (ALPCB) or printed circuit board (PCB) by soldering, and then the light source component is adhered and positioned at an appropriate place in the accommodating space of the lamp holder by means of a heat-conducting medium; At the position, a transparent light guide plate is provided; the lampshade is arranged to cover the outside of the light guide plate and the light source component in accordance with the shape of the lamp holder, and is positioned on the lamp holder.

The light-emitting diode lighting fixture with multiple functions described in the utility model mainly uses LED to generate the lighting source, and uses the light guide plate to guide the light direction of the LED and improve its brightness; at the same time, the working temperature generated by the LED light is transmitted through the heat conduction The medium sends the heat to the lamp holder and dissipates it to the outside; with the characteristics of low power consumption, long life and high luminous efficiency of the LED, a power-saving and high-efficiency lighting fixture is formed.

From the composition of the above structures, it can be seen that the light-emitting diode lighting fixture with multiple functions described in the present invention can be summed up to have the following advantages:

1. The utility model can be in various types and shapes, and can be flexibly and widely used in various lighting, decoration and indicator lamps according to market demand. It has many uses and high benefits, and can completely replace traditional lamps.

2. The utility model uses LED as the lighting source, so it has excellent characteristics such as low power consumption, long life and high luminous efficiency of LED. At the same time, it is equipped with a lamp holder with good heat conduction effect to help LED effectively emit its working temperature. It can save energy and electricity, reduce the cost of replacement and improve lighting efficiency.

3. The utility model uses LED as the lighting source, which is different from known lamps containing lead, mercury and other heavy metal substances that will cause environmental pollution. It meets the concept of environmental protection and lead-free demand in use, and has a deep environmental protection effect.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the first embodiment of the utility model;

Fig. 2 is a rear view of the lamp holder of the first embodiment of the present utility model;

Fig. 3 is a schematic diagram of arrangement mode 1 of the first embodiment of the present invention;

Fig. 4 is a schematic top view of the arrangement mode 2 of the first embodiment of the present invention;

Fig. 5 is a schematic front view of arrangement mode 2 of the first embodiment of the present invention;

Fig. 6 is a schematic diagram of multiple arrangement of light source components in the first embodiment of the present invention;

Fig. 7 is a schematic diagram of overlapping arrangement of lamp holders according to the first embodiment of the present invention;

Fig. 8 is a three-dimensional exploded view of the second embodiment of the present invention.

Explanation of reference signs:

1, 2 lamp holders 10 accommodation space

11 Fins 12 Heat Dissipating Particles

13 Accommodating slots 3 Light source components

30LED 31 Substrate

32 thermal silica gel 50 light guide plate

501 reflection 502 light emitting surface

51 reflective sheet 52 reflective strip

53 diffuser 540, 541 diamond lens

6 lampshade 7 fan

Detailed ways

first embodiment

Please refer to FIG. 1 and FIG. 2 , which are the three-dimensional exploded view and the rear view of the lamp holder of the first embodiment of the multiple-function LED lighting fixture of the present invention.

It can be seen from the drawings that the first embodiment is mainly composed of a lamp holder 1 , a light source component 3 , a light guide plate 50 , a reflection sheet 51 , a diffusion sheet 53 , and a lampshade 6 .

The lamp holder 1 is mainly made of materials such as aluminum or aluminum alloy, copper or copper alloy, gold or gold alloy, or plastic, wood, ceramics, carbon, graphite, carbon fiber, heat-resistant glass or glass fiber, Teflon, or iron Teflon adds metals (such as graphite, aluminum, gold, copper, etc.) to increase its material properties to form materials with excellent heat dissipation such as Teflon graphite (Teflongraphite), Teflon aluminum, Teflon copper, etc., using injection, It is produced by molding methods such as die-casting or extrusion, and generally forms a plate-shaped frame-shaped seat body. A large number of fins 11 and heat-dissipating particles 12 for heat dissipation are formed on the outer and rear sides of the lamp holder 1. These heat-radiating bodies can be combined with the lamp. The base 1 is integrally molded, or made into various parts and combined with the lamp base 1, the inner side of the lamp base 1 is formed with an accommodating space 10, and the rear side of the lamp base is provided with an accommodating groove 13, which can be used to place a printed circuit board ( PCB) and the included integrated circuit (IC) chips and passive components (such as rectifier circuit chips); the light source component 3 is a plurality of LEDs 30 that can be low/medium/high power are adhered to the substrate 31 in a soldering manner , the substrate 31 can be a printed circuit board or an aluminum substrate (ALPCB), and then use a thermally conductive medium (such as thermally conductive paste, thermally conductive silica gel or thermally conductive tape, thermally conductive gasket, etc.) to position the light source component 3 in the accommodating space of the lamp holder 1 10; the substrate 31 can be selected as aluminum or aluminum alloy, copper or copper alloy, gold or gold alloy, or carbon, graphite, carbon fiber, heat-resistant glass, glass fiber, ceramics, Teflon, It is made of Teflon graphite, Teflon aluminum and other materials with good heat dissipation. In addition, the substrate 31 can also be directly integrally formed with the lamp holder 1; the light guide plate 50 is a transparent plate-shaped light guide body. The light incident surface formed by the side end of 50 is set at the light exit of the light source component 3, and the other end edges different from the light incident surface are formed in an opaque shape, and an inverted U-shaped or strip-shaped reflector is attached. Strip 52, the reflective surface 501 of the light guide surface inside the light guide plate 50 is formed by molding methods such as injection, heat pressing or printing to form a dot surface with a groove-shaped tooth surface or a plurality of optical dots, and set the sticking There is a reflective sheet 51; the light-emitting surface 502 of the light-guiding surface on the outside of the light-guide plate 50 is formed into a smooth surface by processing the formed groove-shaped tooth surface or optical dot surface by molding methods such as injection, heat pressing, or printing, and setting A diffuser 53 is attached, which is the light-emitting surface of the lamp of this embodiment; the lampshade 6 is formed into a cover shape in accordance with the shape of the lamp holder 1, which is wrapped on the outside of the light source component 3 and the light guide plate 50 and positioned on the lamp holder 1 .

The first embodiment mainly utilizes the LED 30 of the light source component 3 to generate the illumination light source, through the light guide plate 50 and the reflection sheet 51 and the diffusion sheet 53 provided on the side thereof, to guide the direction of travel of the light source and improve its illumination brightness, to achieve lighting effect; in addition, the utility model can add rhombic lens 540 on the outside of diffusion sheet 53 according to lighting requirements to improve light transmittance; or add polyvinylchlorid (Polyvinylchlorid) or polyparaphenylene An optical thin plate or a colored sheet made of Polythylene terephthalate or Polymethyl Methacrylate, used to adjust the brightness and chromaticity of the light source component 3; the outer and rear sides of the lamp holder 1 The fins 11 and heat-dissipating particles 12 formed on the surface increase the heat dissipation area of the lamp holder 1. When the LED 30 generates a high operating temperature, the heat is quickly and effectively conducted to the lamp holder through a heat-conducting medium such as heat-conducting paste, heat-conducting tape, etc. 1 and lead out to the outside, providing a good heat dissipation path for the light source component 3.

Please refer to Fig. 3, Fig. 4 and Fig. 5, the first embodiment can directly use a single lighting fixture as a general lighting fixture in the setting of the space, such as a table lamp, a wall lamp, etc.; it can also be derived as shown in Figure 3. Multiple groups of lighting fixtures are arranged in a plane to form a large-scale light-emitting surface, and the main lighting applied to a wide space, such as the ceiling lamp used in the living room, office or classroom; or as shown in Figure 4 and Figure 5, multiple groups The lighting fixture adopts an upright surrounding setting, so that the light emitting surface of the lighting fixture is outward, so that the light source of the lighting fixture can be illuminated in multiple directions, and can be applied to sidewalk lights or artistic lighting.

Please refer to Fig. 6 and Fig. 7, the first embodiment can also have various changes and derivatives in application: for example, the light source component 3 can adopt a single group setting, which can produce the usual required illumination brightness and can be widely used On various lighting and indicator lamps; the light source component 3 can also adopt multiple settings according to requirements, as shown in Fig. Provide higher brightness illumination; or select more than two groups of light source components 3 composed of LEDs 30 of different bands, so that the utility model uses the adjuster to switch the light source components 3 of different bands to produce different colors of light, It can be applied to art decoration and aquarium lighting; however, setting multiple sets of light source components will increase power consumption and operating temperature. A heat exchange space is reserved between the lamp holders 1 to improve the heat dissipation effect of the lamp holders 1; a fan 7 or a heat pipe can be arranged between the two sets of lamp holders 1 for forced heat exchange. After testing, in The lamp base with a surface area of ^38000mm2 can withstand the power consumption and heat of 0-6 watts, but after adding the fan 7, it can withstand the power consumption and heat of 0-12 watts; if the heat pipe is added to the fan 7, it can increase To withstand power consumption and heat from 0 to 24 watts, greatly improving its effect.

second embodiment

Please refer to FIG. 8 , which is a three-dimensional exploded view of the second embodiment of the multiple-function LED lighting fixture of the present invention.

The utility model can also be composed of only the lamp holder and the light source components according to the consideration of volume or cost, and moderately add diffusion sheets, rhombic sheets, optical sheets, and colored sheets according to requirements to adjust the light output; as shown in the figure , the utility model can choose a long aluminum bar seat body as the lamp holder 2, connect the light source component 3 to the lamp holder 2 with the heat-conducting silica gel 32, set the rhombic lens 541 outside the light source component 3, and at the same time use the heat-conducting silica gel 32 Connect the lamp holder 2 to the glass, use the glass to accelerate heat conduction, and increase the LED operating current to increase its lighting brightness according to this characteristic, and at the same time will not cause overheating due to high current driving; this method can be used for product display The lighting of glass cabinets can easily reach the required illumination of glass display cabinets without raising the temperature inside the glass cabinets, so as to maintain the quality of the exhibits in the glass cabinets, and can replace the area of glass cabinets occupied by the original lamps or light strips. Too many and hinder the display of goods.

The utility model chooses LED as the light output body of the light source component, because LED has many excellent characteristics: it has high luminous efficiency and low power consumption rate, that is, under the same lighting brightness, the power consumption of LED is only 1/2 of traditional lamps ~1/10, and the power consumption is far less than traditional lamps and bulbs; in addition, the service life of LEDs can be as long as 50,000 hours, so compared with traditional lamps, using LED lighting can effectively reduce the cost of lamp maintenance and replacement; Furthermore, LEDs do not contain heavy metals such as lead and mercury like traditional light bulbs or tubes, so there is no problem of heavy metals being released to pollute the environment, and they are more environmentally friendly than traditional lamps.

Based on the above two preferred embodiments of the utility model, it can be seen that the utility model can adapt to different market demands and application fields and can be of any shape and size. The lighting source is generated by the LED, and the light is effectively guided through the light guide plate. And enhance the brightness, and at the same time match the lamp holder with good heat conduction effect to help the LED dissipate heat, and then use the lampshade as the protection of the light source and light guide plate and other components, and use the characteristics of low power consumption, long life and high luminous efficiency of the LED to form a lamp with Power-saving, bright enough and high-efficiency lighting fixtures, so the utility model can be widely used in various lighting and lighting fixtures, such as table lamps or table lamps or replacing ceiling lights, providing soft and sufficient lighting; or installed in The car body is used as interior lighting, brake headlights, and direction warning lights; or used in street lights, advertising lights, art lights, aquarium lights, etc. to provide lighting and aesthetic effects. It has many uses and a wide range.

Claims (13)

1. the light-emitting diode (LED) illuminating lamp of a pluralistic function is characterized in that, consists predominantly of:

Lamp socket is the pedestal shape of tabular frame type, and its outer setting has radiator, and inside is formed with accommodation space;

Lamp source member is arranged at substrate with two or more LED, relends by heat-conducting medium to be arranged in the accommodation space of lamp socket.

2. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 1 is characterized in that, described LED lighting is at the lampshade of lamp socket outer setting cover body shape; Bright dipping place at lamp source member is provided with LGP, and this LGP is to be transparent tabular light conductor, and its rear side surface forms reflecting surface, and outer surface then forms exiting surface.

3. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 2 is characterized in that, the reflecting surface of described LGP is provided with reflector plate.

4. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 2 is characterized in that, the exiting surface of described LGP is provided with diffusion sheet.

5. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 2 is characterized in that, the exiting surface of described LGP is provided with rhombus lens.

6. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 2 is characterized in that, the exiting surface of described LGP is provided with optical sheet.

7. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 2 is characterized in that, the exiting surface of described LGP is provided with color chips.

8. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 1 is characterized in that, described LED lighting also includes diffusion sheet, and is arranged on bright dipping place of lamp source member.

9. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 1 is characterized in that, described LED lighting also includes rhombus lens, and is arranged on bright dipping place of lamp source member.

10. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 1 is characterized in that, described LED lighting also includes color chips, and is arranged on bright dipping place of lamp source member.

11. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 1 is characterized in that, described LED lighting also includes optical sheet, and is arranged on bright dipping place of lamp source member.

12. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 1 is characterized in that, described radiator is incorporated into lamp socket for being made into each part.

13. the light-emitting diode (LED) illuminating lamp of pluralistic function according to claim 1 is characterized in that, described radiator is formed in one in lamp socket.

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