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An Improved Flexible LED Lamp Net

A flexible, light mesh technology, applied in the parts of lighting devices, cooling/heating devices of lighting devices, lighting and heating equipment, etc., can solve the problems of high central brightness, dazzling, dazzling, etc. The effect of increasing application range, improving brightness and longevity

Active Publication Date: 2019-04-16
XIHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Light-emitting diodes (Led) have an obvious tendency to replace incandescent lamps and fluorescent lamps due to their high luminous efficiency and no heavy metals. However, there are four obvious problems in the promotion of Led lamps. The first is heat dissipation. The working temperature of the Led wick is 65 degrees. The following can guarantee the lifespan of 100,000 hours (the light decay is less than 30%); the second is the glare problem, because the LED is a point light source, the center brightness is very large, it will be very dazzling when people look directly at it; the third is the installation of the LED lamp, because Most of the packaging methods of high-power LEDs are patch (SMT) or core-on-board (COB). They cannot be used directly like light bulbs and lamp tubes. There must be a certain installation method. At present, the most common ones are LED lamp beads installed on metal substrates. The light board method on the board, the light strip method in which the Led lamp beads are installed on the flexible FPC, and the COB (chip On board) method in which the Led crystal grains are directly installed on the metal substrate, glass substrate, and ceramic substrate; the fourth is industrialized mass production. Production process and equipment problems

Method used

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  • An Improved Flexible LED Lamp Net
  • An Improved Flexible LED Lamp Net
  • An Improved Flexible LED Lamp Net

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Embodiment Construction

[0041] In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the specific implementation, structure, characteristics and details of the improved flexible Led lamp network proposed according to the present invention will be described below in conjunction with the accompanying drawings and preferred embodiments. Its effect is described in detail below.

[0042] Such as figure 1 It is a front view diagram of an improved flexible Led lamp network proposed by an embodiment of the present invention (the Led illuminant is a Led lamp bead), the Led illuminant is a Led lamp bead, and the heat dissipation net 2 is a 20-mesh copper mesh (a wire diameter of 315 microns, Aperture 955 microns), Led lamp 1 is a 5730 lamp bead in SMT package, power 0.5 watts, its positive electrode is welded on the surface of copper mesh 2, and its negative electrode is welded on the surface of flexible conductive strip 3, which ...

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Abstract

The invention relates to an improved flexible LED lamp net which comprises a plurality of LED light-emitting bodies, a radiating net and a conductive strip, wherein the LED light-emitting bodies are LED crystalline grains or LED lamp beads encapsulated by SMT or LED lamps encapsulated by COB or LED lamp bars of a metal base plate or flexible LED lamp strips; the radiating net is used for fixing the LED light-emitting bodies, is used as a radiating body of the LED light-emitting bodies, and is a punching hole mesh or a heat-conducting filament mesh grid; the LED light-emitting bodies are fixedly arranged on the radiating net in ways of welding, gluing and mechanical fixing; and the conductive strip is used for connecting the LED light-emitting bodies, and is manufactured from a thin circuit board or an FPC. A production process for the improved flexible LED lamp net comprises the following steps of: leveling the radiating net, manufacturing a conductive strip template or precisely arranging the conductive strip, fixing the conductive strip with the radiating net, brushing solder paste, patching and performing reflow soldering. The improved flexible LED lamp net has the advantages of good radiation, low cost and large-scale quick production.

Description

technical field [0001] The invention relates to an Led lamp, in particular to an improved flexible Led surface light source component. Background technique [0002] Light-emitting diodes (Led) have an obvious tendency to replace incandescent lamps and fluorescent lamps due to their high luminous efficiency and no heavy metals. However, there are four obvious problems in the promotion of Led lamps. The first is heat dissipation. The working temperature of the Led wick is 65 degrees. The following can guarantee the lifespan of 100,000 hours (the light decay is less than 30%); the second is the glare problem, because the LED is a point light source, the center brightness is very large, it will be very dazzling when people look directly at it; the third is the installation of the LED lamp, because Most of the packaging methods of high-power LEDs are patch (SMT) or core-on-board (COB). They cannot be used directly like light bulbs and lamp tubes. There must be a certain installat...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F21S2/00F21V23/06F21V29/503F21V29/70F21V29/89F21Y105/00
Inventor 靳斌冉莹玲靳丰泽
Owner XIHUA UNIV