TWI399506B - Led lamp - Google Patents

Description

Light-emitting diode lamp

The invention relates to a light-emitting diode lamp, in particular to a light-emitting diode lamp using solar energy as an energy source.

As a new light source, the light-emitting diode light source can not replace the traditional incandescent lamp on a large scale, but it has the advantages of long working life, energy saving and environmental protection, and is generally favored by the market. Moreover, the current module consisting of a light-emitting diode can generate a high-power, high-brightness light source, which can completely replace the conventional incandescent lamp for indoor or outdoor lighting, and will also replace the traditional incandescent lamp widely and revolutionarily. The light source has become the main light source in line with the theme of energy conservation and environmental protection.

A conventional LED lamp usually includes a plurality of LEDs mounted on a circuit board, and the circuit board is electrically connected to a driving circuit module. When the driving circuit module is energized, the driving circuit module drives the light emitting diodes to emit light through the circuit board, thereby achieving the purpose of illuminating the LED lighting.

However, in some remote mountainous areas, there is often a shortage of power supply. At this time, the LED lamps cannot work and cannot achieve the purpose of illumination. Or, in some special cases, for example, earthquakes may cause The wires are damaged and cannot be powered. The LEDs are also not working. In addition, when the conventional light-emitting diode lamp is installed and used, it needs to use an external power supply, along the The laying of cables is inevitable, which will inevitably lead to investment in electrical equipment other than LEDs and related maintenance costs. Therefore, traditional LED lamps not only bring inconvenience, but also waste a lot of power. Equipment investment costs and related maintenance costs.

In view of this, it is necessary to provide a light-emitting diode lamp using solar energy as an energy source.

A light-emitting diode lamp comprising a lamp cover and an illuminator housed in the lamp cover, further comprising a lamp holder supporting the lamp cover, a solar panel having a photoelectric conversion function disposed on the top of the lamp cover a battery housed in the lamp holder and electrically connected to the solar panel, the electric energy converted by the solar panel charges the battery, and then supplies electric energy to the illuminator through the battery

Compared with the prior art, the light-emitting diode lamp of the invention does not need an external power supply, and does not need to lay cables along the way, thereby eliminating investment in power equipment and related maintenance costs other than the light-emitting diode lamp. In addition, the illuminating diode lamp of the present invention converts light energy into electric energy through a solar panel, thereby providing electric energy required for illuminating the illuminating diode lamp. In addition, the illuminating diode lamp of the present invention uses a battery as a illuminating diode module. The group DC power supply eliminates the loss of electrical energy caused by the use of the inverter.

10‧‧‧shade

20‧‧‧Lights

30‧‧‧ solar panels

40‧‧‧Charge and discharge controller

50‧‧‧Battery

60‧‧‧Solar controller

80‧‧‧Drive Circuit Module

100‧‧‧ lamp holder

110‧‧‧Cylinder

120‧‧‧Upper Installation Department

121‧‧‧ convex ring

122, 214‧‧‧through holes

123‧‧‧Installation board

124‧‧‧Support column

125‧‧‧ nuts

130‧‧‧Installation Department

133‧‧‧Second fixed plate

137‧‧‧First fixed plate

200‧‧‧shell

201‧‧‧ cylindrical wall

203‧‧‧Outside

21‧‧‧ body

210‧‧‧Connecting Department

213‧‧‧ 泡体

300‧‧‧ cover

25‧‧‧Lighting diode module

231‧‧‧Cylinder

233‧‧‧First heat sink fin

235‧‧‧ Thermal Conducting Branch

237‧‧‧Second heat sink fins

23‧‧‧ radiator

1 is a perspective assembled view of a light-emitting diode lamp of the present invention.

2 is an exploded perspective view of the light-emitting diode lamp of FIG. 1.

3 is a cross-sectional view of the light-emitting diode lamp of FIG. 1.

4 is a perspective view showing a portion of the socket of the LED of FIG. 2 removed.

FIG. 5 is a perspective view of the light body of the light-emitting diode lamp of FIG. 2. FIG.

Referring to Figures 1-3, the light-emitting diode lamp of the present invention is used for outdoor lighting, and can be applied to lawns, squares, schools, parks, and other places where lighting is required. The light-emitting diode lamp is a low-power light-emitting diode lamp with a power of only 6-10W. The LED lamp includes a lamp holder 100, a transparent lamp cover 10 mounted on the lamp holder 100, and a solar panel 30 disposed on the lamp cover 10. An illuminant 20 is mounted within the globe 10. A solar controller 60, a charge and discharge controller 40, and a battery 50 are housed in the socket 100.

Referring to FIG. 4 , the lamp holder 100 is a cylindrical structure including a cylinder 110 and a mounting portion 120 and a lower mounting portion 130 extending horizontally outward from the upper and lower edges of the cylinder 110 . The upper mounting portion 120 is for supporting the lamp cover 10. The lower mounting portion 130 is mounted on a floor (not shown). The outer diameter of the upper mounting portion 120 is smaller than the outer diameter of the lower mounting portion 130. The upper mounting portion 120 extends upwardly with a convex ring 121. The protruding ring 121 is located between the inner and outer edges of the upper mounting portion 120 for the lamp cover 10 to be sleeved. The plurality of through holes 122 are formed on the upper mounting portion 120 and adjacent to the inner side of the convex ring 121. The through holes 122 are evenly spaced along the circumferential direction of the cylindrical body 110. A mounting plate 123 is placed inside the convex ring 121 for mounting the illuminant 20 to be placed. A first fixing plate 137 having a long rectangular shape is erected at a position of the middle portion of the cylindrical body 110 to fix the battery 50. The opposite ends of the first fixing plate 137 are connected to the inner side wall of the cylinder 110, and the center thereof passes through the cylinder The center of 110. The first fixing plate 137 is parallel to the upper mounting portion 120 of the cylinder 110. A second fixing plate 133 is erected on the upper portion of the cylinder 110 to fix the solar controller 60 and the charge and discharge controller 40. The opposite ends of the second fixing plate 133 are connected to the inner sides of the cylinder 110, and the second fixing plate 133 is perpendicular to the upper mounting portion 120. The center of the second fixing plate 133 is away from the central axis of the cylinder 110.

The lampshade 10 is a transparent cylinder, and the light emitted by the illuminator 20 is transmitted through the lampshade 10 to the surrounding environment. A cover plate 300 is disposed on the upper end of the lamp cover 10, and after the plurality of support columns 124 pass through the cover plate 300 and the through holes 122 of the lamp holder 100, the plurality of nuts 125 and the corresponding support posts 124 are locked to the The bottom of the upper mounting portion 120 is fixed on the upper mounting portion 120, so that the lamp cover 10 is sleeved around the convex ring 121 of the socket 100, and is sandwiched between the cover plate 300 and The lamp holder 100 is mounted between the mounting portions 120. The solar panel 30 is fixed to the cover plate 300 and has an outer diameter larger than an outer diameter of the lamp cover 10.

Referring to FIG. 5 , the illuminator 20 is fixed on the mounting plate 123 of the socket 100 , and includes a body 21 , a heat sink 23 mounted on the base 21 , and a plurality of illuminating lights attached to the periphery of the heat sink 23 . Polar body module 25. The base body 21 includes a connecting portion 210 provided with an external thread and a hollow bubble body 213 connected to the connecting portion 210. A plurality of through holes 214 are defined in the periphery of the bubble body 213. The through holes 214 allow the air in the bubble body 213 to communicate with the air outside the bubble body 213. The heat sink 23 is integrally formed and includes an elongated hollow cylinder 231. The inner wall of the cylinder 231 extends to the center of the cylinder 231 with a plurality of first heat dissipation fins 233. plural The heat conduction branch portion 235 is radially extended outward from the outer wall of the cylinder 231. The plurality of second heat dissipation fins 237 are formed by vertically extending outward from opposite sides of each of the heat conduction branch portions 235. The second heat dissipation fins 237 are parallel to each other. The outermost two second heat dissipation fins 237 of each of the heat conduction branch portions 235 together form a plane (not shown) for the light emitting diode module 25 to be attached.

Referring to FIG. 3 again, a driving circuit module 80 is received in the hollow cylinder 231 of the heat sink 23 and electrically connected to the LED module 25 . The inner space of the hollow cylinder 231 of the radiator 23 communicates with the inner space of the hollow bulb 213 of the seat body 21, so that the outside air can enter the bubble body 213 through the through hole 214 provided in the periphery of the bubble body 213. And further into the column 231 of the heat sink 23. The connecting portion 210 of the illuminant 20 is coupled to a housing 200, and the illuminator 20 is mounted in the globe 10 through the housing 200. Referring again to FIG. 2, the housing 200 includes a cylindrical wall 201 and a flared outer edge 203 extending from the top of the cylindrical wall 201. The inner surface of the cylindrical wall 201 is provided with internal threads that mesh with the outer threads of the connecting portion 210 of the illuminator 20. The housing 200 is mounted on the middle of the mounting plate 123 of the socket 100, and the illuminator 20 is mounted in the globe 10.

The solar panel 30 is electrically connected to the battery 50 through the solar controller 60. The solar controller 60 controls the solar panel 30 to charge the battery 50 by the potential difference principle. The charge and discharge controller 40 is electrically connected to the battery 50 to prevent the battery 50 from being overcharged or overdischarged during use, thereby prolonging its service life. The battery 50 is electrically connected to the driving circuit module 80 for providing the current required for the LED module 25 to emit light.

When the light-emitting diode lamp is used, the solar panel 30 absorbs light energy during the day and converts the light energy into electrical energy, and the generated current charges the battery 50 through the solar controller 60. When the battery 50 is discharged, the current is generated by the driving circuit module 80 to generate a current of a certain magnitude, so that the LED module 25 emits light.

The function of the solar controller 60 controls the charging of the battery 50 by the principle of potential difference. When the solar panel 30 generates a certain amount of current during the day, the battery 50 is in a charged state. When the color of the day is dark, the solar controller 60 detects the potential difference between the solar panel 30 and the battery 50, and turns off the charging of the battery 50 by the solar panel 30. The battery 50 simultaneously starts discharging the LED module 25, and the light emitting diode The body module 25 is illuminated. When the day color is illuminated, the battery 50 is stopped by the control battery 50 of the solar controller 60, the light-emitting diode module 25 is turned off, and the solar panel 30 starts charging the battery 50.

During charging of the battery 50, if the battery 50 is fully charged, the charge and discharge controller 40 turns off the charging of the battery 50 by the solar panel 30. During the discharge of the battery 50, if the power of the battery 50 is exhausted, the charge and discharge controller 40 turns off the discharge of the battery 50 to the LED module 25. Thus, the charge and discharge controller 40 effectively prevents the battery 50 from being used. Overcharge or over discharge to extend its life.

Compared with the prior art, the light-emitting diode lamp of the invention does not need an external power supply, and does not need to lay cables along the way, thereby eliminating investment in power equipment and related maintenance costs other than the light-emitting diode lamp. In addition, the light-emitting diode lamp of the present invention converts light energy into electrical energy through a solar panel, thereby providing a light-emitting diode lamp The power required for driving the LED module is further improved. In addition, the LED of the present invention uses a battery as a DC power supply for the LED module, thereby eliminating the loss of power caused by the use of the inverter.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be included in the following claims.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be included in the following claims.

10‧‧‧shade

100‧‧‧ lamp holder

123‧‧‧Installation board

20‧‧‧Lights

200‧‧‧shell

30‧‧‧ solar panels

40‧‧‧Charge and discharge controller

50‧‧‧Battery

60‧‧‧Solar controller

80‧‧‧Drive Circuit Module

133‧‧‧Second fixed plate

137‧‧‧First fixed plate

Claims (10)

A light-emitting diode lamp comprising a lamp cover and an illuminator housed in the lamp cover, the improvement comprising: a lamp holder supporting the lamp cover, a cover plate disposed on the top of the lamp cover, and a cover plate fixed to the lamp cover a solar panel with a photoelectric conversion function on the cover plate, a plurality of support columns and a battery housed in the lamp holder and electrically connected to the solar panel, the electric energy converted by the solar panel charges the battery, and then emits light through the battery The body is provided with electric energy, and the lamp holder is provided with a plurality of through holes, the support columns respectively pass through the cover plate and are inserted into the through holes of the lamp holder to fix the cover plate and the lamp holder, and The lampshade clip is placed between the cover and the lamp holder. The illuminating diode lamp of claim 1, wherein the solar panel and the battery are electrically connected to a solar controller installed in the lamp holder, and the solar controller controls the solar panel by using a potential difference principle. Charging the battery. The illuminating diode lamp of claim 2, wherein the battery is electrically connected to a charge and discharge controller for preventing overcharging or overdischarging of the battery, and the charging and discharging controller is installed in the lamp holder. . The illuminating diode lamp of claim 3, wherein the lamp socket comprises a cylinder body and a mounting portion extending horizontally outward from the top edge of the cylinder body, and the two fixing plates are vacated in the cylinder body. The two fixing plates are connected to the inner wall of the cylinder, wherein one fixing plate is parallel to the upper mounting portion, and the other fixing plate is perpendicular to the upper mounting portion. The illuminating diode lamp of claim 4, wherein a center of one of the fixing plates passes through a central axis of the cylinder, and a center of the other fixing plate is away from a central axis of the cylinder, The battery is fixed to one of the fixing plates, and the solar controller is fixed to the other fixing plate side by side with the charging and discharging controller. The illuminating body of the illuminating body includes a body and a driving circuit module housed in the body, the battery and the driving circuit module. Electrical connection. The light-emitting diode lamp of claim 6, wherein the light-emitting body further comprises a heat sink mounted on the base body and a plurality of light-emitting diode modules attached to the periphery of the heat sink, The driving circuit module is electrically connected to the LED module. The illuminating diode lamp of claim 7, further comprising a mounting plate lapped on the mounting portion of the lamp holder, the illuminator being mounted on the mounting plate. The illuminating diode lamp of claim 8, further comprising a housing mounted on the mounting plate, the housing comprising a connecting portion with an external thread and the connection The hollow foam body connected to the portion, the driving circuit module is received in the hollow bubble body, and the connecting portion and the housing are interlocked to fix the light emitting body to the mounting plate. The light-emitting diode lamp of claim 9, wherein the through hole is opened on the mounting portion, the support column passes through the cover plate and the mounting portion above the lamp holder, and the lamp cover is placed on the Between the cover plate and the mounting portion above the socket.