CN101532653A - Illuminating lamp of light-emitting diode - Google Patents

Abstract

The invention relates to a lighting lamp of a light-emitting diode, which comprises a substrate, at least one light-emitting diode, a transformer set and a switching seat. A heat radiation body is arranged below the substrate; the at least one light emitting diode is combined above the substrate; the transformer group comprises a transformer and a power circuit board, the transformer is electrically connected with the power circuit board, the power circuit is provided with a power conversion circuit and a constant current source voltage stabilizing circuit, and the at least one light emitting diode is electrically connected with the power circuit board of the transformer group; the adapter is combined on one side of the substrate, wraps the transformer bank and is electrically connected with the transformer bank so as to be inserted into the electrical end; therefore, the LED illuminating lamp with high brightness, easy disassembly and assembly, long service life, power saving and environmental protection is formed.

Description

light emitting diode lighting

technical field

The invention relates to a light emitting diode lighting lamp, especially a combination design of a base plate, at least one light emitting diode, a transformer group and an adapter base, using a light emitting diode as a light source, and adopting a plug-in type lamp tube The lamp head used is an adapter seat, which has the effects of high luminous efficiency, high brightness, easy disassembly, long life, power saving, and environmental protection, and is suitable for home lighting, office lighting, hypermarket lighting or any space that needs lighting .

Background technique

In the life of modern families, lighting fixtures are no longer purely for lighting purposes as before. They include decoration, life interest, personal taste, etc., which reflect the quality of life and personal personality, so the power consumption is also relatively increased. , the frequent use rate of today's lighting appliances, so that its power consumption is the crown of general household appliances. In addition, for the office buildings in the urban jungle, the lighting power consumption also accounts for about 40% of the total power consumption in the building. The power consumption time of office buildings is mostly concentrated in the peak hours of power consumption, so the lighting efficiency is improved and the lighting power consumption is reduced. Quantity is a matter of urgency.

At present, the lighting fixtures commonly used in public places such as homes, offices, hypermarkets, etc. are generally incandescent lamps (tungsten lamps) and fluorescent lamps (fluorescent lamps). Due to the shortcomings of not being environmentally friendly such as heat generation, it is urgent to develop a high-efficiency power-saving lamp to achieve the purpose of saving lighting power consumption. Moreover, the old-type lamps such as fluorescent lamps need to be relatively long in order to achieve the required lighting brightness, which in turn causes troubles in installing on the ceiling and dismantling and replacing. Furthermore, the old-type tungsten lamps or fluorescent lamps, After the installation is in place, its light color is fixed, and its working life is not long. Currently, light-emitting diodes with mature technology have the advantages of low power consumption, low heat energy and long working life, and have been widely used in the electronics industry.

In view of the inconveniences of the above-mentioned existing lamps and the advantages of LEDs, the inventors devoted themselves to research, design and assembly, in order to provide an LED lighting lamp with power saving, environmental protection, and easy installation for consumers to use.

Contents of the invention

The main purpose of the present invention is to overcome the deficiencies and defects of the prior art, and propose a light-emitting diode lighting lamp, through the combination design of a substrate, at least one light-emitting diode, a transformer group and an adapter base, and the light-emitting diode as the As for the light source, the adapter base adopts a plug-in lamp cap structure, so that it has the effects of high luminous efficiency, high brightness, long life, power saving and environmental protection, so as to increase the practicability and convenience of the present invention.

Another object of the present invention is to provide a light-emitting diode lighting lamp, which is designed through the combination of a substrate, at least one light-emitting diode, a transformer group, and an adapter base, wherein the adapter base adopts a plug-in type lamp The lamp base structure of the tube (such as: the lamp base of the PL lamp tube) has the convenience of easy disassembly and replacement, and can be decorated with small size and beautiful appearance to improve the practicability and convenience of the present invention.

To achieve the above purpose, the present invention provides a light emitting diode lighting lamp, which includes a substrate, at least one light emitting diode, a transformer set and an adapter base. A heat sink is provided under the substrate; the at least one light emitting diode is combined above the substrate; the transformer set includes a transformer and a power circuit board, the transformer is electrically connected to the power circuit board, and a power supply is provided on the power circuit The conversion circuit and the constant current source voltage stabilization circuit, the at least one light emitting diode is electrically connected to the power circuit board of the transformer group; It is electrically connected with the transformer group to be plugged into the electrical terminal; thus, a light-emitting diode lighting lamp with high brightness, easy disassembly, long service life, power saving and environmental protection is formed.

Other characteristics and specific embodiments of the present invention can be further understood in the following detailed description with accompanying drawings.

Description of drawings

Fig. 1 is the three-dimensional appearance schematic diagram of the embodiment of the present invention;

FIG. 2 is an exploded schematic diagram of components of an embodiment of the present invention;

Fig. 3 is the combined sectional view of the embodiment of the present invention;

Fig. 4 is a schematic diagram of the use of the embodiment of the present invention.

Explanation of symbols in the figure

10 Substrate

11 Radiator

20 LEDs

21 base

30 transformer groups

31 transformer

32 power circuit board

40 Adapter

41 upper body

411 Grooving

42 Lower body

421 Snapping part

43 Conductive terminal

44 slots

Detailed ways

Referring to FIGS. 1-3 , the present invention provides an LED lighting lamp, which includes a substrate 10 , at least one LED 20 , a transformer set 30 and an adapter 40 . And the bottom of the substrate 10 is provided with a radiator 11 for heat dissipation; the at least one light-emitting diode 20 (LED: Light-Emitting Diode) is combined on the top of the substrate 10, and the combination method can be directly packaged by a chip (COB: Chip on Board) method, and the at least one light-emitting chip is directly fixed on the substrate 10, or the at least one light-emitting diode 20 can be a surface-mounted (SMD: Surface-Mount Device) type light-emitting diode, and the surface-mounted (SMT: Surface-Mount Device) type light-emitting diode can be used. Surface Mount Type) is packaged on the substrate 10; the substrate 10 is provided with circuit wiring for electrical connection with the at least one light emitting diode 20;

Wherein, the radiator 11 below the substrate 10 can be a plurality of fin-shaped or other shaped radiators, and can also be implemented as a square metal or a round metal (not shown), and the radiator 11 can be metal or Made of high thermal conductivity materials to improve the cooling effect, or for heat pipes, thermoelectric heat dissipation materials...etc. Although, in the present embodiment, the substrate 10 and the radiator 11 (multi-fin-shaped radiators are used in this embodiment) are integrally formed (as shown in Figures 1 and 2), but in actual implementation, The substrate 10 and the radiator 11 can also be manufactured separately, and then assembled and combined by screw locking or thermally conductive adhesive bonding (not shown in the figure); wherein, the substrate 10 can be a heat dissipation substrate, and its material can be selected. Choose one from aluminum, aluminum alloy, copper, copper alloy, or the substrate 10 can adopt ceramic plate, or other polymer insulating materials with high thermal conductivity, in order to facilitate heat dissipation; the circuit wiring on the heat dissipation substrate 10 A printed circuit board (not shown) or a printed circuit sticker (not shown) can be used to combine the at least one LED 20 on the substrate 10 . In addition, the substrate 10 can also be directly implemented as a printed circuit board (PCB: Printed Circuit Board), which is arranged and combined with the radiator 11 (not shown); in addition, the substrate 10 can also be implemented as a printed circuit sticker (not shown in the figure). shown) for sticking on the heat sink 11, and the heat dissipation effect is improved through the heat sink 11.

Wherein, when the substrate 10 is implemented as a heat dissipation substrate (as shown in FIGS. 1 and 2 ), the substrate 10 is combined with circuit wiring, and the substrate 10 is equipped with a corresponding number of bases corresponding to the number of the light emitting diodes 20 21 for fixing and combining the light emitting diode 20 on the base 21, the base 21 can be combined with the substrate 10 by means of welding, gluing, locking, etc. The base 21 can be made of metal heat dissipation material or other insulating materials with high thermal conductivity, and the base 21 is electrically connected to the circuit wiring on the substrate 10 to supply power to make the at least one LED 20 operate.

The transformer group 30 is provided with a transformer 31 and a power circuit board 32, the transformer 31 and the power circuit board 32 are electrically connected to each other, and the power circuit board 32 is provided with a power conversion circuit and a constant current source stabilized voltage circuit , so that the transformer group 30 can achieve the purpose of converting the AC/DC power supply and providing a stable power supply. The power supply circuit board 32 in the transformer set 30 is electrically connected to at least one LED 20 to provide DC power for the at least one LED 20 to work. And in actual implementation, the power can be transmitted from the power output end of the power supply circuit board 32 of the transformer group 30 to the power input end of the circuit wiring on the substrate 10 through a single-core wire, so as to supply power to the at least one light emitting diode 20 (not shown). In addition, in actual implementation, the transformer 31 and the power circuit board 32 of the transformer set 30 may also be integrally formed with the substrate 10 (not shown).

Please refer to FIG. 2. In this implementation, the adapter base 40 is composed of an upper base body 41 and a lower base body 42, so that the transformer 31 and the power circuit board 32 of the transformer group 30 are covered in the adapter base 40. . The adapter base 40 adopts an adapter lamp holder conforming to a plug-in type lamp tube (such as a PL lamp tube), so that one end of the adapter base 40 is connected with at least two conductive terminals 43 (this embodiment is provided with two conductive terminals 43 ), for insertion into the electrical end (referring to the lamp holder of the PL lamp tube, and the lamp holder of the PL lamp tube is electrically connected to the indoor power supply), and between the adapter base 40 and the transformer group 30 is provided Electrically connected to form electrical conduction through the conductive terminal 43 of the adapter base 40 and the inserted electrical end. In addition, the adapter 40 can also be used such as: PL17, PL13, PL30 of PL type lamp tube, or can be used E-10, E-12, E-14, E-17, E-27, E-40 Type, or can adopt BB or G type... etc. compatible with plug-in lamp cap type (not shown), in order to facilitate the installation of various lighting fixtures. Please also refer to FIGS. 1-3 . In this embodiment, a slot 411 is provided at the center above the upper base body 41 of the adapter base 40 , and one side of the lower base body 42 protrudes to form an engaging portion 421 . When the upper base body 41 and the lower base body 42 of the adapter base 40 are combined correspondingly, a groove 44 is formed in the upper center of the adapter base 40 for engaging and accommodating the base plate 10 without a heat sink. 11 (finned heat sink) at one end to enhance the stability of the combination.

The upper structure is used to form a high-brightness, easy-to-disassemble, long-life, power-saving and environment-friendly light-emitting diode illuminating lamp of the present invention.

Please refer to FIGS. 1-4, the feature of the present invention is to replace the fluorescent lamp by setting the at least one light-emitting diode 20 through the combined design of a substrate 10, at least one light-emitting diode 20, a transformer group 30 and an adapter seat 40. , Tungsten lamp... and other old-type lighting sources, using the color rendering of light-emitting diodes (or color rendering, refers to the authenticity of lighting effects, is the eye's perception of objects under the light source and under sunlight Reality percentage; light sources with high color rendering performance are more realistic in color, and the objects presented by the eyes are closer to the natural taste, that is to say, human beings use artificial light sources to express the natural degree of color. This realistic effect is called color rendering. ) is superior to traditional tungsten bulbs, mercury bulbs, incandescent bulbs, fluorescent tubes... and other light sources, and has the advantages of low power consumption, low heat energy, long working life, etc., and is more suitable for installation in stores or homes.. . etc. ceilings, as indirect lighting, also suitable for indoor and outdoor decorative ambient light sources, as well as lamps for functional lighting such as desk lamps, decorative lamps, etc., making this invention an excellent tool practicability; through the present invention, multiple light emitting diodes 20 can be arranged on the substrate 10, and the light emitting diodes 20 can be used to achieve colorful light source changes. Compared with old-type lighting appliances such as fluorescent lamps and tungsten lamps, It can be clearly seen that the application of the present invention has higher variability, wider application range, longer service life, and more power saving; and then through the adapter 40, the plug-in type lamp tube (such as: PL17, PL13, PL30, E-10, E-12, E-14, E-17, E-27, E-40, BB, G... etc.) lamp head structure, easy to disassemble and replace It can achieve small size, beautiful visual performance, and excellent decorative effect; in addition, as mentioned above, compared with the old-type lamps such as fluorescent lamps and incandescent bulbs, the present invention has higher luminous efficiency and excellent Excellent color rendering of the light source, as well as high brightness, easy disassembly, long life, power saving and environmental protection, etc., which can enhance the overall practicability and convenience.

Please refer to FIG. 4 , which is a schematic diagram of an embodiment of the present invention installed on a desk lamp. The light-emitting diode lighting lamp of the present invention includes a combined design of a substrate 10 , at least one light-emitting diode 20 , a transformer group 30 and an adapter seat 40 , and through the adapter base 40 adopting the plug structure of the plug-in type lamp tube (this embodiment adopts the PL type lamp tube), the lighting lamp of the light-emitting diode of the present invention can be easily installed, and the lamp plugged on the desk lamp On the PL lamp holder, after the electrical end of the socket of the desk lamp is electrically connected with the indoor power supply (alternating current), the power is obtained, and then the conductive terminal 43 of the adapter seat 40 of the lighting lamp of the light-emitting diode of the present invention is connected to the PL of the desk lamp. The electrical terminals of the lamp holder are electrically connected, and the power is transmitted to the transformer group 30, and the AC power of the indoor power supply is converted into DC power, and the power supply is used to make the LED 20 work, so that the present invention has excellent light source color rendering and high luminescence Efficiency, high brightness, easy disassembly and assembly, long life, power saving and environmental protection, etc. In addition, the present invention can also replace fluorescent tubes for indoor and outdoor (such as stores, public areas, etc.) environmental lighting, or other lighting fixtures, through the excellent power saving and environmental protection advantages of the present invention, to reduce the cost of lighting consumption . Furthermore, when the light-emitting diode lighting lamp of the present invention is applied, if it is matched with circuit control, the color change of the lighting source can be achieved through the colorfulness of the light-emitting diode, so that the present invention can also be applied to create a space atmosphere to enhance Overall practicality.

The specific embodiments described above are only used to illustrate the characteristics and effects of the present invention, and are not used to limit the scope of the present invention. Therefore, any application of the present invention can be made without departing from the above-mentioned spirit and technical scope of the present invention. Equivalent changes and modifications made from the disclosed content should still be covered by the scope of the claims.

Claims (12)

1. the illuminating lamp of a light emitting diode is characterized in that, the illuminating lamp of this light emitting diode comprises:

One substrate, the below of this substrate is provided with a radiator;

At least one light emitting diode, this at least one light emitting diode are incorporated into this substrate top;

One transformer group, this transformer group includes a transformer and a power supply circuit board, this transformer and power supply circuit board electrically connect, and this power circuit is provided with power-switching circuit and constant-current source mu balanced circuit, and the power circuit of this at least one light emitting diode and transformer group electrically connects; And

One adapter, this adapter are incorporated into a side of this substrate, and this adapter coats this transformer group, and electrically connect with transformer group, for being inserted in electrical end;

Thus, a high brightness, easy to assemble, life-span are long, the illuminating lamp of the light emitting diode of power saving environmental protection to form.

2. the illuminating lamp of light emitting diode as claimed in claim 1, wherein, the material of this substrate is selected from aluminium, aluminium alloy, copper, the copper alloy and selects one.

3. the illuminating lamp of light emitting diode as claimed in claim 1, wherein, this substrate is a printed circuit board (PCB).

4. the illuminating lamp of light emitting diode as claimed in claim 1, wherein, the radiator of this substrate below is the fin of multi-disc fin shape, for heat radiation.

5. the illuminating lamp of light emitting diode as claimed in claim 1, wherein, this substrate is provided with wiring, for at least one light emitting diode electrically connect.

6. as the illuminating lamp of claim 1 or 5 described light emitting diodes, wherein, this at least one light emitting diode utilizes the direct packaged type of chip to be packaged on this substrate.

7. as the illuminating lamp of claim 1 or 5 described light emitting diodes, wherein, this at least one light emitting diode adopts the surface mount mode to be packaged on this substrate.

8. the illuminating lamp of light emitting diode as claimed in claim 1, wherein, this adapter adopts the holder structure of plug-type fluorescent tube.

9. the illuminating lamp of light emitting diode as claimed in claim 8, wherein, this adapter adopts and meets the transfer head of PL fluorescent tube, and is connected with at least two conducting terminals in an end of this adapter.

10. the illuminating lamp of light emitting diode as claimed in claim 1, wherein, this transformer group and substrate are one-body molded.

11. the illuminating lamp of light emitting diode as claimed in claim 1, wherein, this substrate and radiator combination adopt one-body molded.

12. the illuminating lamp of light emitting diode as claimed in claim 1, wherein, this substrate adopts with the radiator combination and separates making, is assembled again.

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