Novel LED lamp with efficient heat dissipation function

A LED lamp, a new type of technology, is applied in the direction of lighting and heating equipment, components of lighting devices, semiconductor devices of light-emitting elements, etc., and can solve problems such as inconvenient disassembly and maintenance, simple structure, and easily damaged electronic components. To achieve the effect of prolonging service life, improving utilization rate and good heat dissipation effect

Active Publication Date: 2019-11-08
辽宁海浪防爆电器有限责任公司
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AI-Extracted Technical Summary

Problems solved by technology

[0003] Existing LED lamps tend to generate a lot of heat during long-term use, and it is difficult to discharge the LED lamps in time, causing the LED lamp board to heat up, easily damaging the internal electronic components, and affecting the service life of the LED lamp , In addition, the traditional LED lights are simple in structur...
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Method used

When in use, the lamp panel 2 will conduct the heat generated by the LED lamp to the heat dissipation plate 4, and the heat dissipation plate 4 will conduct the heat to the heat dissipation fin 6, and the heat dissipation fin 6 will conduct the heat to the cavity above the fixed plate 5 At this time, ventilation holes 20 are provided on the left and right sides of the housing 1 to generate convective air inside the housing 1, thereby cooling the heat sink 6. At the same time, since the hot air rises, the hot air inside the housing 1 will It will spread out of the housing 1 through the air vent 32, so as to achieve the effect of heat dissipation. When the temperature is too high, through the setting of the temperature sensor 8, when the temperature is higher than the set value, the temperature sensor 8 will transmit the signal to the fan 7, At this time, the fan 7 starts to blow and d...
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Abstract

The invention discloses a novel LED lamp with an efficient heat dissipation function; the novel LED lamp comprises a shell, a lamp panel and a lampshade, wherein the shell is of a hollow structure with an opening in the bottom; the lamp panel is arranged at the position, close to the opening, of an inner cavity of the shell; a plurality of LED lamp groups which are uniformly distributed are arranged at the bottom of the lamp panel; a heat dissipation plate is arranged on the upper surface of the lamp panel, and a fixed plate is arranged on the upper surface of the heat dissipation plate; the fixed plate is connected with the inner wall of the shell; two symmetrically-distributed fans are arranged on the inner wall of the top end of the shell; when the lamp is in use, the lamp panel transmits heat generated by the LED lamp to the heat dissipation plate, and the heat dissipation plate transmits heat to heat dissipation pieces; the heat dissipation pieces transmit heat to the cavity abovethe fixed plate; at the moment, ventilation holes are formed in the left side and the right side of the shell, so that convection air is generated in the shell, and the heat dissipation pieces are cooled; and meanwhile, hot air rises, and the hot air in the shell extends out of the shell through the ventilation holes, so that the heat dissipation effect is achieved.

Application Domain

Lighting heating/cooling arrangementsGas-tight/water-tight arrangements +2

Technology Topic

Heat sinkInternal cavity +3

Image

  • Novel LED lamp with efficient heat dissipation function
  • Novel LED lamp with efficient heat dissipation function
  • Novel LED lamp with efficient heat dissipation function

Examples

  • Experimental program(1)

Example Embodiment

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0027] See Figure 1~6 In the embodiment of the present invention, a new type of LED lamp with efficient heat dissipation includes a housing 1, a lamp plate 2 and a lamp shade 11. The housing 1 is a hollow structure with an opening at the bottom, and the inner cavity of the housing 1 is provided with The light board 2, the bottom of the light board 2 is provided with a number of evenly distributed LED light groups 3, the upper surface of the light board 2 is provided with a heat sink 4, the upper surface of the heat sink 4 is provided with a fixing plate 5, the fixing plate 5 and the inner wall of the housing 1 Two symmetrically distributed fans 7 are arranged on the inner wall of the top end of the casing 1, and a temperature sensor 8 is arranged between the two fans 7. The temperature sensors 8 are electrically connected to the two fans 7, and the left and right sides of the casing 1 Both side walls are provided with a number of evenly distributed vent holes 20, and the left and right side walls of the housing 1 are provided with second grooves 36 outside the vent holes 20, and the inner cavity of the second groove 36 is provided with a dust-proof net 14. Both sides of the top end of the casing 1 are provided with connecting pieces 34, the top end of the casing 1 is provided with a number of evenly distributed vents 32, and the top end of the casing 1 is provided with a dust cover 33, which is located at the two connections. Between the pieces 34, the bottom of the housing 1 is provided with a lampshade 11, and the bottom of the left and right sides of the housing 1 are provided with first connecting blocks 9, and both sides of the top of the lampshade 11 are provided with second connecting blocks 10, the first connecting The block 9 and the second connecting block 10 are fixedly connected by a fixing member 12.
[0028] A number of evenly distributed radiating fins 6 are provided on the top of the heat dissipation plate 4, and the top of the radiating fin 6 passes through the fixing plate 5 and extends above the fixing plate 5.
[0029] The upper and lower ends of the dust-proof net 14 are provided with a first fixed block 15, the first fixed block 15 is slidably connected with two movable rods 16, and the two movable rods 16 are provided with a pressure plate 17 at one end away from the first fixed block 15. The upper surface of 17 is provided with a clamping block 18, the inner walls of the upper and lower ends of the second groove 36 are provided with a clamping slot 19 corresponding to the clamping block 18, and the size of the clamping block 18 is equal to the size of the clamping slot 19.
[0030] The first fixed block 15 is provided with two first limiting slots 21, the inner cavity of the first limiting slot 21 is slidably connected to the first limiting block 22, the top of the first limiting block 22 is connected to the movable rod 16, the first The bottom of the limiting block 22 is provided with a first return spring 23, and the bottom of the first return spring 23 is connected to the inner wall of the bottom of the first limiting groove 21.
[0031] The vent hole 20 has a tapered structure, and the diameter of one end close to the inner cavity of the housing 1 is larger than that close to the end of the dust-proof net 14.
[0032] The connecting piece 34 has an L-shaped structure, and the top of the connecting piece 34 is provided with two threaded holes 35, and the connecting piece 34 is fixedly connected to the threaded hole 35 by bolts.
[0033] The first connecting block 9 is provided with a first through hole 24, the second connecting block 10 is located directly below the first through hole 24 and a first groove 25 is provided, and the second connecting block 10 is located on the side of the first groove 25 A second through hole 27 is provided, and the second through hole 27 is communicated with the first groove 25.
[0034] The fixing member 12 has a U-shaped structure, the size of the vertical part on one side of the fixing member 12 is equal to the size of the first through hole 24 and the first groove 25, and the second vertical part of the fixing member 12 is provided with The limiting groove 28, the inner cavity of the second limiting groove 28 is provided with an inserting rod 13, one end of the inserting rod 13 passes through the second through hole 27 and extends to the inner cavity of the first groove 25, and the fixing member 12 is located in the first groove A slot 26 is provided at 25, and the size of the slot 26 is equal to the size of the plunger 13.
[0035] The plunger 13 is respectively sleeved with a second limit block 29, a second return spring 30 and a second fixed block 31, and the second limit block 29, the second return spring 30 and the second fixed block 31 are all located in the first In the inner cavity of the two limiting grooves 28, the second limiting block 29 is slidably connected to the second limiting slot 28, and two ends of the second return spring 30 are respectively connected to the side walls of the second limiting block 29 and the second fixing block 31.
[0036] The working principle of the present invention is:
[0037] When in use, the light board 2 conducts the heat generated by the LED lamp to the heat sink 4, the heat sink 4 conducts the heat to the heat sink 6, and the heat sink 6 conducts the heat to the cavity above the fixed board 5. Ventilation holes 20 are provided on the left and right sides of the housing 1 to generate convective air inside the housing 1, thereby cooling the heat sink 6. At the same time, since the hot air is rising, the hot air inside the housing 1 will pass through the ventilation The port 32 spreads out of the casing 1, so as to achieve the effect of heat dissipation. When the temperature is too high, the temperature sensor 8 is set. When the temperature is higher than the set value, the temperature sensor 8 transmits the signal to the fan 7. At this time, the fan 7 Start to blow and dissipate the inside of the housing 1, thereby achieving better heat dissipation and prolonging the life of the LED lamp. The dust-proof net 14 and the dust-proof cover 33 are set to effectively prevent external dust from entering the housing. The inside of the body 1 pollutes the LED lights and affects the use of LEDs. By pressing the pressure plate 17, the movable rod 16 pushes the first limit block 22 to move downward, so that the clamping block 18 leaves the clamping slot 19, so that the The removal of the dust-proof net 14 facilitates the cleaning and replacement of the dust-proof net, and improves the utilization of the dust-proof net 14. By pulling the plunger 13, the end of the plunger 13 leaves the slot 26 and the second through hole 27 At this time, the second connection block 10 is separated from the first connection block 9 so that the lamp cover 11 can be disassembled, which facilitates the replacement of the LED lamp group 3.
[0038] The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Anyone familiar with the technical field within the technical scope disclosed by the present invention, according to the technical solution of the present invention Equivalent replacements or changes to its inventive concept should all fall within the protection scope of the present invention.

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Description & Claims & Application Information

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