CN203395810U

CN203395810U - Light-emitting diode (LED) light source

Info

Publication number: CN203395810U
Application number: CN201320461652.6U
Authority: CN
Inventors: 曾昌景; 王峰
Original assignee: HUIZHOU FORYOU OPTOELECTRONICS TECHNOLOGY Co Ltd
Current assignee: HUIZHOU FORYOU OPTOELECTRONICS TECHNOLOGY Co Ltd
Priority date: 2013-07-30
Filing date: 2013-07-30
Publication date: 2014-01-15
Anticipated expiration: 2023-07-30

Abstract

The utility model discloses a light-emitting diode (LED) light source. The LED light source comprises a support (1), wires (2), wafers (3) and a colloid structure (4), wherein the support (1) is provided with an accommodating groove, the wires (2) and the wafers (3) are arranged in the accommodating groove, and the accommodating groove is filled with the colloid structure (4). The surface of the colloid structure (4) is a convex cambered surface, the value range of the protrusion height L of the convex cambered surface is 0.05mm-2mm, and the protrusion height L is the maximum distance from the convex cambered surface to the upper surface of the support (1).Compared with a colloid structure with the surface being a plane or a concave cambered surface, the LED light source with the colloid structure surface being the convex cambered surface effectively improves luminous flux and optimizes lighting effect.

Description

LED light source

Technical field

The utility model relates to technical field of lighting fixtures, particularly a kind of LED light source.

Background technology

LED(Light-Emitting Diode, light emitting diode) device, be the luminous semi-conductor electricity sub-element of a kind of energy, it has wide range of applications.

Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the first LED light source of the prior art; Fig. 2 is the structural representation of the second LED light source of the prior art.

As shown in Figure 1, on support 01, be provided with groove, wafer 03 is placed in groove bottom, and is electrically connected to by wire 02, and colloform texture 04 is packaged in groove, and the surface of colloform texture 04 is plane.

As shown in Figure 2, on support 01, be provided with groove, wafer 03 is placed in groove bottom, and is electrically connected to by wire 02, and colloform texture 04 is packaged in groove, and the surface of colloform texture 04 is cancave cambered surface.

Along with the range of application of LED light source is more and more wider, the requirement of its performance is also improved thereupon.The luminous flux of current LED light source is lower, makes its light efficiency poor.

Therefore, how improving luminous flux, optimize light efficiency, is the art personnel problem demanding prompt solutions.

Utility model content

In view of this, the utility model provides a kind of LED light source, to improve its luminous flux, optimizes light efficiency.

For achieving the above object, the utility model provides following technical scheme:

, comprising: be provided with the support of holding tank, be arranged at wire and wafer in described holding tank, be filled in the colloform texture in described holding tank;

The surface of described colloform texture is convex globoidal, and the span of the height of projection L of described convex globoidal is 0.05mm～2mm; Described height of projection L is the ultimate range that convex globoidal arrives the upper surface of described support.

Preferably, in above-mentioned LED light source, the radian of described convex globoidal is 0.06 π～π.

Preferably, in above-mentioned LED light source, described wire is gold thread.

Preferably, in above-mentioned LED light source, the quantity of described wafer is a plurality of.

Preferably, in above-mentioned LED light source, a plurality of described wafers are distributed in the groove bottom of described holding tank.

Preferably, in above-mentioned LED light source, described wire is by a plurality of described wafer series windings.

From above-mentioned technical scheme, can find out, the utility model provide the surface of the colloform texture LED light source that is convex globoidal, be that plane or cancave cambered surface are compared with the surface of colloform texture in prior art, effectively improved its luminous flux, optimized light efficiency.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the structural representation of the first LED light source of the prior art;

Fig. 2 is the structural representation of the second LED light source of the prior art;

The structural representation of the LED light source that Fig. 3 provides for the utility model embodiment.

Wherein,

Support-01, wire-02, wafer-03, colloform texture-04,

Support-1, wire-2, wafer-3, colloform texture-4.

The specific embodiment

The utility model discloses a kind of LED light source, to improve its luminous flux, optimize light efficiency.

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

Please refer to Fig. 3, the structural representation of the LED light source that Fig. 3 provides for the utility model embodiment.

As shown in Figure 3, the LED light source that the utility model embodiment provides, comprising: be provided with the support 1 of holding tank, be arranged at wire 2 and wafer 3 in holding tank, be filled in the colloform texture 4 in holding tank; Colloform texture 4 is convex globoidal away from the one side of support 1, and the span of the height of projection L of convex globoidal is 0.05mm～2mm; Height of projection L is that convex globoidal is to the ultimate range of the upper surface of support 1.

The utility model embodiment provide the surface of colloform texture 4 LED light source that is convex globoidal, be that plane or cancave cambered surface are compared with the surface of colloform texture in prior art, effectively improved its luminous flux, optimized light efficiency.

Design parameter please refer to following table content.

The experimental data of the different colloform textures of table 1

LED light source provided in the present embodiment, compares with LED light source of the prior art: the colloform texture on convex globoidal surface is higher than the luminous flux of the colloform texture on the colloform texture of flat surface and cancave cambered surface surface, has optimized light efficiency.

Because the support of LED light source is less, the peak of convex globoidal is set to 0.05mm～2mm to the distance of the upper surface of support 1.When improving light efficiency, avoid the mutual interference in its colloform texture and the external world.

Further, the radian of convex globoidal is 0.06 π～π.

Preferably, wire 2 is gold thread.Also can wire 2 be set to silver-colored line in order to improve the conductive effect of 2 pairs of wafers 3 of wire and cost-saving, at this, the material of wire 2 not done to concrete restriction and all within protection domain.

As shown in Figure 3, in order to improve illuminating effect, the quantity of wafer 3 is a plurality of.

The quantity of the preferred wafer 3 of the utility model embodiment is 10, and the wafer 3 of sidewall and the distance between the sidewall of holding tank of close holding tank equate with the distance between adjacent two wafers 3.

Can also be set to single wafer 3, as SMD LED(Surface Mount Device Light Emitting Diode, surface labeling LED) etc.

Further, a plurality of wafers 3 are distributed in the groove bottom of holding tank.So that make the bright dipping of the LED light source that the utility model embodiment provides even.

By wire 2, a plurality of wafers 3 contacted and are placed in holding tank, then by fill colloform texture 4 in holding tank, completing encapsulation operation.By by the quantity of wire 2, be one and with a plurality of wafers 3 series windings, be convenient to the assembling of the LED light source that the utility model embodiment provides, and, effectively improved production efficiency.

In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.

Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims

1. a LED light source, comprising: be provided with the support (1) of holding tank, be arranged at wire (2) and wafer (3) in described holding tank, be filled in the colloform texture (4) in described holding tank; It is characterized in that,

The surface of described colloform texture (4) is convex globoidal, and the span of the height of projection L of described convex globoidal is 0.05mm～2mm; Described height of projection L is the ultimate range that convex globoidal arrives the upper surface of described support (1).

2. LED light source as claimed in claim 1, is characterized in that, the radian of described convex globoidal is 0.06 π～π.

3. LED light source as claimed in claim 1, is characterized in that, described wire (2) is gold thread.

4. LED light source as claimed in claim 1, is characterized in that, the quantity of described wafer (3) is a plurality of.

5. LED light source as claimed in claim 4, is characterized in that, a plurality of described wafers (3) are distributed in the groove bottom of described holding tank.

6. LED light source as claimed in claim 5, is characterized in that, described wire (2) is contacted a plurality of described wafers (3).