CN206116444U - Figure sapphire substrate of luminous angle of adjustable LED - Google Patents

Abstract

The utility model discloses a figure sapphire substrate of luminous angle of adjustable LED, including composite substrate, the water chestnut conical refraction body, sapphire substrate and carborundum substrate, the water chestnut conical refraction body is installed to composite substrate's top, composite substrate's centre is provided with the pivot hole, the outside in pivot hole is provided with the fluorescent tube mounting groove, and the below in pivot hole installs drive arrangement, the metab is installed to the below of carborundum substrate, be equipped with adhesive material between metab and the composite substrate, and the metab passes through adhesive material with composite substrate and is connected, be equipped with the draw -in groove between sapphire substrate and the carborundum substrate, the luminescent layer is installed to sapphire substrate's top, the light harvesting piece is installed to the top of luminescent layer. The utility model discloses a heat conductivity is better, has improved luminous efficiency, and the light that sends is brighter, realizes the illumination of multiple angle, has improved the light -emitting area.

Description

A kind of graphical sapphire substrate of adjustable LED lighting angles

Technical field

The utility model is related to technical field of LED illumination, specially a kind of graphical sapphire of adjustable LED lighting angles Substrate.

Background technology

White-light LED illumination is, based on electroluminescent principle, by LED chip monochromatic light to be sent, and further excites fluorescence Powder is compound to send white light.As forth generation lighting source, LED is so that its maintenance cost is low, life-span length, good shock resistance, small power consumption and The advantages such as environmental friendliness and paid attention to by countries in the world, be widely used in indicator lamp, display screen, backlight, Landscape Lighting, friendship Lead to, it was reported that the global LED illumination market output value in 2012 will keep 5 ~ 7% speed to increase up to 87,000,000,000 dollars.

The LED of 1W and the above is typically referred to as great power LED by people.It is big that great power LED common at present is divided into single-chip Two kinds of size and multi-chip small size module.Single-chip large scale requires that single chip power is big, using less, mainly should at present With many high-power LED chip illuminated in combination modules.LED belongs to high heat flux device, and heat energy is mainly shed by chip bottom, The heat energy of chip is difficult to quick derivation, so LED radiatings are always the very important problem of heavy-power LED product, LED encapsulation bases Plate, the performance of radiator radiate very crucial to heavy-power LED product.Simultaneously because being restricted by liner plate condition, LED etc. lights Area is also affected, and in order to solve the above problems, we provide a kind of graphical sapphire lining of adjustable LED lighting angles Bottom.

Utility model content

The purpose of this utility model is to provide a kind of graphical sapphire substrate of adjustable LED lighting angles, to solve The problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme：A kind of figure of adjustable LED lighting angles Sapphire Substrate, including compound substrate, water chestnut conical refraction body, Sapphire Substrate and and silicon carbide substrates, the compound substrate Top is provided with water chestnut conical refraction body, and the middle setting of the compound substrate has shaft hole, is provided with the outside of the shaft hole Fluorescent tube mounting groove, and driving means are installed below shaft hole, metab, institute are installed below the silicon carbide substrates State and be provided between metab and compound substrate jointing material, and metab is connected with compound substrate by jointing material, institute State and be provided between Sapphire Substrate and silicon carbide substrates draw-in groove, luminescent layer is installed above the Sapphire Substrate, described Light-collecting piece is installed, the inside of the fluorescent tube mounting groove is provided with fluorescent tube, the upper table of the water chestnut conical refraction body above photosphere Face is provided with plane of refraction.

Preferably, the fluorescent tube mounting groove is provided with four.

Preferably, the compound substrate is connected with water chestnut conical refraction body by jointing material.

Preferably, the Sapphire Substrate is connected with silicon carbide substrates by draw-in groove.

Preferably, the plane of refraction is provided with six.

Compared with prior art, the beneficial effects of the utility model are：A kind of figure of adjustable LED lighting angles is blue Jewel substrate, the substrate is made by composite, and its bottom is provided with carborundum, and carborundum thermal conductivity is preferable, while light is produced Heat can directly be derived by electrode, it is not necessary to current-diffusion layer, light will not be absorbed by the material of current-diffusion layer, therefore be carried High light extraction efficiency.And the liner plate is provided with light-collecting piece, light-collecting piece can assemble light source makes the light for sending more become clear, and in light harvesting Piece top is provided with water chestnut conical refraction body, and water chestnut conical refraction physical efficiency is reflected to the light that laser piece sends, and realizes light various Angle illumination, improves light-emitting area.

Description of the drawings

Fig. 1 is a kind of structural representation figure of the graphical sapphire substrate of adjustable LED lighting angles of this practicality；

Fig. 2 is a kind of front view of the graphical sapphire substrate of adjustable LED lighting angles of this practicality；

Fig. 3 is a kind of top view of the graphical sapphire substrate of adjustable LED lighting angles of this practicality；

Fig. 4 is that a kind of structure of the graphical sapphire substrate water chestnut conical refraction body of adjustable LED lighting angles of this practicality is shown It is intended to.

In figure：1- compound substrates；2- water chestnut conical refraction bodies；3- fluorescent tube mounting grooves；4- driving means；5- shaft holes；6- collection Mating plate；7- luminescent layers；8- Sapphire Substrates；9- silicon carbide substrates；10- metabs；11- fluorescent tubes；12- planes of refraction.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Refer to Fig. 1-4, a kind of embodiment that the utility model is provided：A kind of figure of adjustable LED lighting angles is blue Jewel substrate, including compound substrate 1, water chestnut conical refraction body 2, Sapphire Substrate 8 and with silicon carbide substrates 9, compound substrate 1 it is upper Side is provided with water chestnut conical refraction body 2, and the outside that the middle setting of compound substrate 1 has shaft hole 5, shaft hole 5 is provided with fluorescent tube peace Tankage 3, and the lower section of shaft hole 5 is provided with driving means 4, the lower section of silicon carbide substrates 9 is provided with metab 10, metal bottom Jointing material is provided between seat 10 and compound substrate 1, and metab 10 is connected with compound substrate 1 by jointing material, Lan Bao Draw-in groove is provided between stone lining bottom 8 and silicon carbide substrates 9, the top of Sapphire Substrate 8 is provided with luminescent layer 7, the top of luminescent layer 7 Light-collecting piece 6 is installed, the inside of fluorescent tube mounting groove 3 is provided with fluorescent tube 11, and the upper surface of water chestnut conical refraction body 2 is provided with plane of refraction 12.Fluorescent tube mounting groove 3 is provided with four.Compound substrate 1 is connected with water chestnut conical refraction body 2 by jointing material.Sapphire Substrate 8 It is connected by draw-in groove with silicon carbide substrates 9.Plane of refraction 12 is provided with six.

Specifically used mode；When using, fluorescent tube 11 is arranged in fluorescent tube mounting groove 3, and metal bottom is provided with below substrate Seat 10, can also help substrate to be radiated while metab 10 plays support, while shaft hole 5 is provided between in the substrate, The inside of shaft hole 5 is provided with rotating shaft, and in the upper end of rotating shaft water chestnut conical refraction body 2 is provided with, and light-collecting piece 6 can assemble high intensity Light, and the illumination of high intensity is mapped on water chestnut conical refraction body 2, and plane of refraction 12 is provided with the surface of water chestnut conical refraction body 2, is rolled over Penetrating face 12 can reflect light source, increase the irradiating angle of light, while under the rotation of rotating shaft, making what water chestnut conical refraction body 2 was reflected Angle is broader, and the irradiating angle of light is more perfect.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as restriction Involved claim.

Claims (5)

1. a kind of graphical sapphire substrate of adjustable LED lighting angles, including compound substrate（1）, water chestnut conical refraction body（2）、 Sapphire Substrate（8）And silicon carbide substrates（9）, it is characterised in that：The compound substrate（1）Top water chestnut conical refraction is installed Body（2）, the compound substrate（1）Middle setting have shaft hole（5）, the shaft hole（5）Outside be provided with fluorescent tube installation Groove（3）, and shaft hole（5）Lower section driving means are installed（4）, the silicon carbide substrates（9）Lower section metal bottom is installed Seat（10）, the metab（10）With compound substrate（1）Between be provided with jointing material, and metab（10）With compound substrate （1）Connected by jointing material, the Sapphire Substrate（8）With silicon carbide substrates（9）Between be provided with draw-in groove, the sapphire lining Bottom（8）Top luminescent layer is installed（7）, the luminescent layer（7）Top light-collecting piece is installed（6）, the fluorescent tube mounting groove （3）Inside fluorescent tube is installed（11）, the water chestnut conical refraction body（2）Upper surface be provided with plane of refraction（12）.

2. the graphical sapphire substrate of a kind of adjustable LED lighting angles according to claim 1, it is characterised in that：Institute State fluorescent tube mounting groove（3）It is provided with four.

3. the graphical sapphire substrate of a kind of adjustable LED lighting angles according to claim 1, it is characterised in that：Institute State compound substrate（1）With water chestnut conical refraction body（2）Connected by jointing material.

4. the graphical sapphire substrate of a kind of adjustable LED lighting angles according to claim 1, it is characterised in that：Institute State Sapphire Substrate（8）With silicon carbide substrates（9）Connected by draw-in groove.

5. the graphical sapphire substrate of a kind of adjustable LED lighting angles according to claim 1, it is characterised in that：Institute State plane of refraction（12）It is provided with six.