CN213065822U - High-heat-dissipation light-emitting diode - Google Patents

Abstract

The utility model discloses a high heat dissipation LED, including lamp shade and the mount pad that matches the setting, separate into cooling chamber and cooling chamber through the base plate in the lamp shade, the fixed luminous wafer that is provided with multiunit evenly distributed in one side that the mount pad was kept away from to the base plate, the multiunit the luminous wafer outside is provided with the reflector of matching, the fixed box that sets up of mount pad downside wall, the box is located the cooling intracavity, box inner seal sliding connection has the piston board, be provided with water under the piston board between lateral wall and the box downside inner wall, be provided with the coolant liquid of capacity between piston board and the box upside inner wall, the fixed liquid pipe that leads to that is provided with box inner chamber upper portion intercommunication in box lateral wall upper end. The utility model discloses when the high temperature in the lamp shade, can be automatically to the light-emitting wafer's in the lamp shade surrounding environment processing of cooling down, improved light-emitting wafer's life, the radiating efficiency is higher simultaneously.

Description

High-heat-dissipation light-emitting diode

Technical Field

The utility model relates to a light emitting diode technical field especially relates to a high heat dissipation light emitting diode.

Background

The light emitting diode is a common light emitting device, releases energy through the recombination of electrons and holes to emit light, has wide application in the field of illumination, can efficiently convert electric energy into light energy, and has wide application in modern society.

The existing light-emitting diode still has poor heat dissipation efficiency in the actual use, leads to heat to pile up in the lamp shade, in the long-term past, seriously shortens light-emitting diode's normal life, moreover, current light-emitting diode mostly adopts through-hole formula heat dissipation, and this kind spills the external insect of hot mode and gets into in the lamp shade easily, is difficult to clear up.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the heat dissipation efficiency is not good and the external insects easily enter the lamp body in the prior art, thereby providing a high heat dissipation light-emitting diode.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-heat-dissipation light-emitting diode comprises a lampshade and a mounting seat which are arranged in a matching manner, a cooling cavity and a cooling cavity are separated from the lampshade through a substrate, a plurality of groups of luminous wafers which are uniformly distributed are fixedly arranged on one side of the substrate far away from the mounting seat, a plurality of groups of light-emitting wafers are arranged on the outer sides of the luminous wafers in a matching manner, a box body is fixedly arranged on the lower side wall of the mounting seat, the box body is positioned in the cooling cavity, a piston plate is connected in the box body in a sealing and sliding manner, water is arranged between the lower side wall of the piston plate and the lower side inner wall of the box body, sufficient cooling liquid is arranged between the piston plate and the upper side inner wall of the box body, a liquid through pipe communicated with the upper part of an inner cavity of the box body is fixedly arranged at the upper end of the side, the side wall runs through on the mount pad and is provided with multiunit evenly distributed's copper post, multiunit the even coolant liquid of copper post lower extreme offsets.

Preferably, the reflector is in a horn shape with a large upper opening and a small lower opening.

Preferably, the box body is cylindrical and is made of an aluminum alloy material.

Preferably, the multiple groups of liquid passing pipes are annularly arranged around the box body, and each cooling pipe is arranged in a snake shape.

Preferably, a layer of sealing rubber ring is wrapped around the piston plate.

The utility model has the advantages that: simple structure, effectual traditional trompil formula radiating efficiency of solution is not high and the insect gets into the defect in the lamp body easily, uses through the cooperation of box, cooling tube, water and coolant liquid, when the high temperature in the lamp shade, can be automatically to the lamp shade in the luminous wafer the surrounding environment cool down the processing, improved luminous wafer's life, radiating efficiency is higher simultaneously.

Drawings

Fig. 1 is a schematic structural view of a high heat dissipation light emitting diode according to the present invention;

fig. 2 is a schematic view of a bottom view structure of a high heat dissipation light emitting diode case according to the present invention.

In the figure: 1 mounting seat, 2 lamp shades, 3 substrates, 4 light-emitting chips, 5 reflectors, 6 boxes, 7 piston plates, 8 cooling liquid, 9 water, 10 liquid passing pipes, 11 cooling pipes, 12 vent valves and 14 copper columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a high heat dissipation light emitting diode, comprising a lamp shade 2 and a mounting base 1, which are arranged in a matching manner, the lamp shade 2 is separated into a cooling chamber and a cooling chamber by a substrate 3, one side of the substrate 3 far away from the mounting base 1 is fixedly provided with a plurality of groups of light emitting chips 4 which are distributed uniformly, the outer sides of the plurality of groups of light emitting chips 4 are provided with matching reflectors 5, the reflectors 5 are arranged in a horn shape with a large opening at the upper end and a small opening at the lower end, the illumination intensity of the light emitting chips 4 is amplified by arranging the horn reflectors 5 on the substrate 3, the lower side wall of the mounting base 1 is fixedly provided with a box body 6, the box body 6 is positioned in the cooling chamber, the box body 6 is arranged in a cylindrical shape, and the box body 6 is made of aluminum alloy material, the aluminum alloy material has high cost performance, good anti-corrosion performance and good heat conduction performance, the periphery of the piston plate 7 is wrapped with a layer of sealing rubber ring, the sealing rubber ring is arranged around the piston plate 7 to prevent the cooling liquid 8 and the water 9 from being mixed, the water 9 is arranged between the lower side wall of the piston plate 7 and the lower side inner wall of the box body 6, the boiling point of the water 9 is 100 ℃, the arrangement is such that when the temperature in the lampshade 2 is close to 100 ℃, the water 9 can be rapidly evaporated, so that the cooling liquid 8 is pressed into the cooling pipe 11, sufficient cooling liquid 8 is arranged between the piston plate 7 and the upper side inner wall of the box body 6, the upper end of the side wall of the box body 6 is fixedly provided with a liquid through pipe 10 communicated with the upper part of the inner cavity of the box body 6, and one ends of the liquid through pipes 10, far away from the box body 6;

a plurality of groups of liquid through pipes 10 are annularly arranged around the box body 6, and each cooling pipe 11 is arranged in a snake shape, the cooling pipe 11 may be made of aluminum alloy material with light texture and good heat conductivity, and the cooling pipe 11 is arranged in a serpentine shape to ensure that, when the temperature in the lampshade 2 is too high, the cooling liquid 8 entering the cooling pipe 11 can carry out rapid cooling treatment on the high-temperature environment in the lampshade 2, one end of the cooling pipe 11 far away from the liquid through pipe 10 is fixedly provided with a vent valve 12, the vent valve 12 is arranged to ensure the balance of the internal and external pressure of the cooling pipe 11, and meanwhile, the cooling liquid 8 in the subsequent cooling pipe 11 is convenient to recycle into the box body 6, thereby realize coolant liquid 8's used cyclically, the lateral wall runs through on mount pad 1 and is provided with multiunit evenly distributed's copper post 14, and even coolant liquid 8 offsets of multiunit copper post 14 lower extreme, and copper post 14's setting can be with the absorptive heat of coolant liquid 8 itself via copper post 14 diffusion to the external world.

The utility model discloses in, when the interior high temperature of lamp shade 2, set up the evaporation of water 9 in the box 6 this moment, volume increase itself upwards promotes piston plate 7 and extrudes coolant liquid 8 into cooling tube 11 in, can carry out rapid cooling to the high temperature environment around luminous wafer 4 in the coolant liquid 8 entering cooling tube 11, after the temperature reduces in lamp shade 2, water 9 liquefaction, itself volume reduces, 6 internal pressure of box reduces, 8 coolants in the cooling tube 11 are by the suction box 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A high-heat-dissipation light-emitting diode comprises a lampshade (2) and a mounting seat (1) which are arranged in a matching manner, and is characterized in that a cooling cavity and a cooling cavity are separated from the lampshade (2) through a substrate (3), a plurality of groups of uniformly distributed light-emitting wafers (4) are fixedly arranged on one side, away from the mounting seat (1), of the substrate (3), a matched reflecting cover (5) is arranged on the outer side of each light-emitting wafer (4), a box body (6) is fixedly arranged on the lower side wall of the mounting seat (1), the box body (6) is positioned in the cooling cavity, a piston plate (7) is connected in the box body (6) in a sealing and sliding manner, water (9) is arranged between the lower side wall of the piston plate (7) and the lower side inner wall of the box body (6), sufficient cooling liquid (8) is arranged between the piston plate (7) and the upper side inner wall of the box body (6), and a liquid through pipe (10) communicated, multiunit lead to liquid pipe (10) and keep away from the one end of box (6) and all run through fixed intercommunication of base plate (3) downwards and have cooling tube (11), the fixed breather valve (12) that is provided with of one end that leads to liquid pipe (10) is kept away from in cooling tube (11), lateral wall runs through copper post (14) that are provided with multiunit evenly distributed on mount pad (1), the multiunit copper post (14) lower extreme even cooling liquid (8) offset.

2. The led of claim 1, wherein the reflector (5) is formed in a trumpet shape with a larger upper opening and a smaller lower opening.

3. The high-heat-dissipation light-emitting diode according to claim 1, wherein the box body (6) is cylindrical, and the box body (6) is made of an aluminum alloy material.

4. The LED with high heat dissipation according to claim 1, wherein the plurality of groups of liquid pipes (10) are arranged around the box body (6) in a ring shape, and each cooling pipe (11) is arranged in a serpentine shape.

5. The high-heat-dissipation light-emitting diode as claimed in claim 1, wherein a layer of sealing rubber ring is wrapped around the piston plate (7).

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