CN207116470U - A kind of novel large-power LED - Google Patents

Abstract

A kind of New LED, provide a kind of great power LED of good heat dissipation effect, including substrate and the light-emitting diode chip for backlight unit being arranged on substrate, the substrate is arranged on support, support includes two be arranged symmetrically, two supports respectively come with a leg, its other end and together, it is collectively forming a bearing, bearing is circular cone or spherical structure, the substrate is flexible laminar's structure, it is wrapped on bearing, the light-emitting diode chip for backlight unit is uniformly arranged on substrate, in the leg of the support and the junction of bearing, and among two supports, it is provided with insulation system, the outside of the substrate, it is provided with fluorescence coating.The utility model is simple in construction, novel, and production cost is low, good heat dissipation effect, and service life length, COLOR COMPOSITION THROUGH DISTRIBUTION is uniform, and the colorful that lights effect is good, is adapted to batch production, is worth of widely use.

Description

A kind of novel large-power LED

Technical field

LED field is the utility model is related to, specially a kind of new high power LED.

Background technology

LED is applied as forth generation lighting device in landscape, instruction, display, backlight and special lighting etc. Field highlights its advantage, and has played the effect of energy-conservation, longevity, corresponding speed are fast etc. huge.Develop in lighting engineering History in, LED technology is also very of short duration, but due to LED brightness and color dynamic control it is easy, appearance and size is small, makes With long lifespan, without infrared ray and ultraviolet, light emission direction is strong the features such as it is had begun to Large-scale intrusion general lighting Field, but it is intended to give full play to LED performance advantage, into general illumination market, it is also necessary to develop high-power type luminous two Pole pipe, luminous efficiency is improved, lift the uniformity of color and luster.

Large-power LED in the market, mainly with surface-mount type structure, i.e., fix one on a planar substrates Or several light-emitting diode chip for backlight unit chips, because chip lighting angle itself is not over 180 °, surface-mount type structure subject wafer sheet Body angle and planar substrates are in the light influence, and the LED lighting angles of this structure are maximum to be no more than 180 °, is limited by angle, Surface Mount The LED of type structure will substitute incandescent lamp bulb, during applied to general lighting, it is necessary to be assembled into three-dimensional module by its more, make its hair Angular could use after breaking through 180 °.Moreover, such great power LED is due to complicated, in demand band the colorful one light During source, and it is difficult to.

Utility model content

The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of novel high-power lights Diode.

In order to solve the above technical problems, the utility model proposes technical scheme be：

A kind of novel large-power LED, including substrate and the light-emitting diode chip for backlight unit that is arranged on substrate, in the utility model In, the substrate is arranged on support, and support includes two be arranged symmetrically, and two supports respectively come with a leg, and its is another One end and together, is collectively forming a bearing, and bearing is circular cone or spherical structure, and the substrate is flexible laminar's structure, It is wrapped on bearing, the light-emitting diode chip for backlight unit is uniformly arranged on substrate, in the connection of the leg and bearing of the support Place, and among two supports, be provided with insulation system, the outside of the substrate, be provided with fluorescence coating.

In the utility model, the substrate is soft super thin metal plate, and the support is thermal conducting material support.

In the utility model, the substrate is wrapped on the conical surface or sphere of bearing.

In the utility model, two supports are fixed to one structure by the insulation system.

In the utility model, the part that the leg is located at outside insulation system is provided with two electrodes, respectively with this with Each light-emitting diode chip for backlight unit connection.

In the utility model, at least one set of light-emitting diode chip for backlight unit, every group of light emitting diode are provided with the substrate Number of chips is consistent, is each connected in series, and is connected in parallel with other groups of light-emitting diode chip for backlight unit.

In the utility model, the fluorescence coating includes at least two colors.

Further, color different on the fluorescence coating is spaced, helical form arrangement.

Compared with prior art, metal substrate thermal resistance of the present utility model is small, and pliability is good, can flexing and can radiating, Can be fabricated to according to support it is variously-shaped, do not influence radiating and luminous efficiency, and then improve service life, also easily realize more The encapsulation of powerful light-emitting diode chip for backlight unit, meanwhile, the cooperation of substrate and support so that luminous efficiency and lighting angle have Breakthrough raising, and it is all extremely convenient to be fabricated to lamp assembled, and can save the heat of auxiliary heat dissipation under certain condition It is heavy, assembling procedure can be reduced, substantially reduces the manufacturing cost of product；In addition, the setting of fluorescence coating so that the illumination effect of product More preferably, color is uniformly distributed, and also make it that luminous colorful effect is more preferable.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

In figure：Substrate 1, light-emitting diode chip for backlight unit 2, support 3, leg 4, bearing 5, insulation system 6, wire 7, spiral fluorescence Layer 8.

Embodiment

The utility model is further described below in conjunction with Figure of description and specific preferred embodiment, but not because This and limit the scope of protection of the utility model.

Novel large-power LED shown in Figure 1, including substrate 1 and light-emitting diode chip for backlight unit 2 on substrate 1 is set, The substrate 1 is arranged on two that the upper bracket 3 of support 3 includes being arranged symmetrically, and each support 3 respectively comes with a leg, and its is another One end and together, it is collectively forming a bearing 5, the circle of position tapered structure of bearing 5, the substrate 1, for soft super thin metal Plate, it is wrapped on the circular conical surface of bearing 5, the light-emitting diode chip for backlight unit 2 is uniformly arranged on substrate 1, in the branch of the support 3 The junction of pin 4 and bearing 4, and among two supports 3, insulation system 6 is provided with, insulation system 6 consolidates two supports 3 It is set to integral structure, the part that the leg 4 is located at outside insulation system 6 is provided with two electrodes, respectively with this and each hair Luminous diode chip 2 connects, and the outside of the substrate 1 is additionally provided with fluorescence coating 8, and fluorescence coating 8 includes two kinds of colors, two kinds of colors It is spaced, helical form arrangement.

In the utility model, two groups of light-emitting diode chip for backlight unit 2, every group of light-emitting diodes tube core are provided with the substrate 1 The quantity of piece 2 is consistent, is each connected in series, and is connected in parallel with other groups of light-emitting diode chip for backlight unit 2.

In the utility model, distinctive structure type breaches tradition, by the structure design of stake body between left and right every Set and two splits of mutually insulated so that their electrode foots as electrode simultaneously again while as support, support The outstanding heat conducting material with substrate, with reference to the special structural form of support so that it has outstanding radiating effect, Ke Yigai Become the heat-removal modalities of prior art, eliminate the structure of heat sink auxiliary heat dissipation, reduce the process of assembling, reduce raw material and life Cost is produced, also allows for repairing.In addition, the fluorescence layer structure of particular design so that the illumination effect of product more preferably, color it is uniform Distribution, also make it that luminous colorful effect is more preferable.

Therefore, the utility model is simple in construction, novel, and production cost is low, good heat dissipation effect, service life length, color Coloured silk is evenly distributed, and the colorful that lights effect is good, is adapted to batch production, is worth of widely use.

Claims (8)

1. a kind of novel large-power LED, including substrate and the light-emitting diode chip for backlight unit that is arranged on substrate, it is characterised in that institute State substrate to be arranged on support, support includes two be arranged symmetrically, and two supports respectively come with a leg, and its other end is simultaneously Together, a bearing is collectively forming, bearing is circular cone or spherical structure, and the substrate is flexible laminar's structure, is wrapped in On bearing, the light-emitting diode chip for backlight unit is uniformly arranged on substrate, in the leg of the support and the junction of bearing, and Among two supports, insulation system is provided with, the outside of the substrate, is provided with fluorescence coating.

2. novel large-power LED according to claim 1, it is characterised in that the substrate is soft super thin metal plate, The support is thermal conducting material support.

3. novel large-power LED according to claim 1, it is characterised in that the substrate be wrapped in bearing the conical surface or On sphere.

4. novel large-power LED according to claim 1, it is characterised in that the insulation system fixes two supports For integral type structure.

5. novel large-power LED according to claim 1, it is characterised in that the leg is located at the portion outside insulation system Set up separately and be equipped with two electrodes, be connected respectively with this with each light-emitting diode chip for backlight unit.

6. novel large-power LED according to claim 1, it is characterised in that at least one set of hair is provided with the substrate Luminous diode chip, every group of light-emitting diode chip for backlight unit quantity is consistent, is each connected in series, and with other groups of light-emitting diode chip for backlight unit It is connected in parallel.

7. novel large-power LED according to claim 1, it is characterised in that the fluorescence coating includes at least two colors.

8. novel large-power LED according to claim 7, it is characterised in that different colors is mutual on the fluorescence coating Interval, helical form arrangement.