CN210107301U

CN210107301U - High-power LED's quick heat dissipation encapsulation

Info

Publication number: CN210107301U
Application number: CN201920902397.1U
Authority: CN
Inventors: 唐勇
Original assignee: YLin Electronics Co Ltd
Current assignee: YLin Electronics Co Ltd; Yonglin Electronics Co Ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-02-21
Anticipated expiration: 2029-06-15

Abstract

The utility model discloses a rapid heat dissipation package of a high-power LED, which comprises a substrate, wherein a lamp groove is arranged at the top end of the substrate, LED lamp pieces are arranged in the lamp groove through a lamp holder, a transparent lampshade is arranged at the top end of the lamp groove through an annular groove, a cooling liquid chamber is arranged at the bottom end of the lamp holder, an annular sleeve is sleeved outside the transparent lampshade, a clamping plate is arranged in the lamp holder, and a buffer cylinder is arranged at the bottom end of the transparent lampshade, so that the utility model has the advantages of scientific and reasonable structure, safe and convenient use, the cooling liquid chamber and the annular sleeve are arranged, the rapid cooling of the transparent lampshade is realized, the heat dissipation performance of the high-power LED lamp pieces is effectively improved, the clamping plate is arranged, the lamp holder is convenient for installing the LED lamp pieces with different shapes and sizes, the firmness of the installation of the LED, the adaptability of the high-power LED lamp piece to the installation and use environment is improved.

Description

High-power LED's quick heat dissipation encapsulation

Technical Field

The utility model relates to a LED encapsulates technical field, specifically is a high-power LED's quick heat dissipation encapsulation.

Background

The LED light source is a new generation green lighting source, the power consumption of the LED light source is only one tenth of that of a common incandescent lamp, the service life is more than ten times longer, in addition, the LED light source also has the advantages of small volume, firmness, durability and rich colors, in order to meet the requirement of higher light intensity, the LED light source is realized by increasing the output power of a single chip or adopting an LED array, however, the existing packaging of the high-power LED has the problems that the rapid cooling of the transparent lampshade can not be realized, the heat dissipation performance of the inner part of the high-power LED lamp is poor, the lamp groove can not be used for installing the LED lamp pieces with different shapes and sizes, the firmness of the installation of the LED lamp pieces is poor, and the pressure resistance of the top end of the transparent lampshade is poor, therefore, in order to avoid the above technical problems, it is necessary to provide a fast heat dissipation package for high power LED to overcome the above-mentioned drawbacks of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-power LED's quick heat dissipation encapsulation to solve present high-power LED's among the above-mentioned background art encapsulation and exist when using, can not realize the rapid cooling to transparent lampshade, high-power LED lamp piece inside heat dispersion is relatively poor, and the light trough can not be installed different shape size LED lamp pieces, the relatively poor problem of compressive property on the relatively poor and transparent lampshade top of fastness of LED lamp piece installation.

In order to achieve the above object, the utility model provides a following technical scheme: a high-power LED rapid heat dissipation package comprises a substrate, wherein a heat dissipation aluminum plate is installed at the bottom end of the substrate, metal electrodes are installed on two sides of the outside of the substrate, a lamp groove is formed in the substrate, a transparent lamp shade is installed at the top end of the lamp groove, a lamp holder is welded at the bottom end of the inside of the lamp groove, an LED lamp sheet is installed in the lamp holder, two sides of the LED lamp sheet are connected with the substrate through gold wires, an annular sleeve is uniformly sleeved on the outside of the bottom end of the transparent lamp shade, a cooling liquid chamber is formed in the bottom end of the lamp holder, a condensation pipe is uniformly formed in the bottom end of the cooling liquid chamber, a graphite rod is sleeved in the condensation pipe, a micro circulating pump is installed on one side of the outside of the cooling liquid chamber, wiring holes are formed in, the inside bottom of lamp stand is installed heat conduction copper core, the input of miniature circulating pump and LED lamp piece all with the output electric connection of commercial power.

Preferably, radiating fins are uniformly installed at the bottom end of the radiating aluminum plate.

Preferably, transparent silica gel is uniformly coated on the surface of the LED lamp piece, and the transparent silica gel is doped with the nano fluorescent powder.

Through lamp shade seat fixed connection between transparent lamp shade and the base plate, the annular groove has been seted up to base plate top edge, the limiting plate is all installed to annular groove inner wall both sides, a buffer cylinder has all been cup jointed to lamp shade seat bottom both sides.

Preferably, the number of the clamping plates is four, and the clamping plates are L-shaped.

Preferably, a buffer spring is installed in the buffer cylinder through a spring fixing seat.

Preferably, the cooling liquid chamber is filled with ethanol solution

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the coolant chamber, annular sleeve pipe, condenser pipe and micro-circulating pump, when high-power LED lamp piece when long-term luminous work, carry the inside ethanol solution of coolant chamber to annular sleeve pipe inside through micro-circulating pump, the area of contact between ethanol solution and the transparent lamp shade has been increased by annular sleeve pipe, the ethanol solution of being convenient for absorbs the inside heat of transparent lamp shade, the ethanol after the gasification liquefies in the condenser pipe, and transmit the heat to heat dissipation aluminum plate by the graphite rod, through the circulation to the ethanol coolant liquid, thereby realized the rapid cooling to transparent lamp shade, the heat dispersion of high-power LED lamp piece has effectively been improved.

2. Be provided with the wiring hole, splint, locating hole and adjusting screw, when the lamp stand is installing the LED lamp piece, install splint inside the locating hole of relevant position department through adjusting screw, and adjust adjusting screw at the inside installation depth of lamp stand, through adjusting the fixed of a plurality of splint to the LED lamp piece, thereby be convenient for the light trough to the installation of different shape size LED lamp pieces, the fastness of LED lamp piece installation has been improved, the support protection of wiring hole pair connection gold thread is walked in the cooperation simultaneously, the compactness that gold thread and LED lamp piece are connected has been increased.

3. Be provided with annular groove, limiting plate and buffer cylinder, support the lampshade seat of annular groove internally mounted through the buffer cylinder to the limiting plate by annular groove both sides is fixed the lampshade seat, thereby has realized the support protection of base plate to transparent lampshade, avoids transparent lampshade to take place to warp when using by the pressurized, has improved the compressive property on transparent lampshade top, has improved the adaptability of high-power LED lamp piece to installation service environment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the internal structure of the LED lamp sheet of the present invention;

fig. 3 is a schematic structural diagram of the lamp socket of the present invention;

fig. 4 is a schematic view of the installation structure of the lampshade base of the present invention;

reference numbers in the figures: 1. a substrate; 2. a heat dissipation aluminum plate; 3. a metal electrode; 4. a lamp slot; 5. a transparent lampshade; 6. a lamp socket; 7. an LED lamp sheet; 8. gold thread; 9. an annular sleeve; 10. a coolant chamber; 11. a condenser tube; 12. a graphite rod; 13. a micro-circulation pump; 14. a wiring hole; 15. a splint; 16. positioning holes; 17. adjusting the screw rod; 18. a thermally conductive copper core; 19. an annular groove; 20. a lamp shade base; 21. a limiting plate; 22. a buffer cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides a technical scheme, a high-power LED package with rapid heat dissipation, comprising a substrate 1, a heat-dissipating aluminum plate 2 is installed at the bottom of the substrate 1, the contact area between the bottom of the heat-dissipating aluminum plate 2 and the air is increased by heat-dissipating fins, which is beneficial for the heat-dissipating aluminum plate 2 to dissipate heat to the external environment, and improves the heat-dissipating efficiency of the heat-dissipating aluminum plate 2, the bottom of the heat-dissipating aluminum plate 2 is evenly provided with heat-dissipating fins, both sides of the outside of the substrate 1 are provided with metal electrodes 3, a lamp groove 4 is arranged inside the substrate 1, the top of the lamp groove 4 is provided with a transparent lampshade 5, the bottom of the lamp groove 4 is welded with a lamp holder 6, the lamp holder 6 is internally provided with an LED lamp plate 7, and the loss of light emitted by the LED plate 7 at the emergent interface is effectively reduced by the action, the refractive index of the transparent silica gel is improved through the nano fluorescent powder, the light dispersion is reduced, the light emitting efficiency and the light color quality of the LED lamp sheet 7 are improved, the surface of the LED lamp sheet 7 is uniformly coated with the transparent silica gel, the nano fluorescent powder is doped into the transparent silica gel, the two sides of the LED lamp sheet 7 are connected with the substrate 1 through gold threads 8, and the annular sleeve 9 is uniformly sleeved outside the bottom end of the transparent lampshade 5.

The bottom end of the lamp holder 6 is provided with a cooling liquid chamber 10, the bottom end of the cooling liquid chamber 10 is uniformly provided with a condensing tube 11 through evaporation and liquid ring of an ethanol solution, the ethanol solution is conveniently recycled to carry out heat dissipation and cooling on the transparent lampshade 5, the cooling liquid chamber 10 is filled with the ethanol solution, the inside of the condensing tube 11 is sleeved with a graphite rod 12, one side of the outside of the cooling liquid chamber 10 is provided with a micro circulating pump 13, the model of the micro circulating pump 13 is FL-40, both sides of the outer wall of the lamp holder 6 are provided with wiring holes 14, both sides of the inner wall of the lamp holder 6 are provided with positioning holes 16, clamping plates 15 are arranged inside the positioning holes 16 through adjusting screws 17, the top corners of the LED lamp pieces 7 are clamped and fixed through a plurality of L-shaped clamping plates 15, so that the firmness of the LED lamp pieces 7 arranged inside the lamp holder 6 is greatly improved, the number of the clamping plates, the input ends of the micro circulating pump 13 and the LED lamp sheet 7 are electrically connected with the output end of the mains supply.

Through lamp shade seat 20 fixed connection between transparent lamp shade 5 and the base plate 1, annular groove 19 has been seted up to 1 top edge of base plate, limiting plate 21 is all installed to 19 inner wall both sides of annular groove, buffer cylinder 22 has all been cup jointed to 20 bottom both sides of lamp shade seat, support lamp shade seat 20 inside annular groove 19 through buffer spring, thereby the compressive property on 5 tops of transparent lamp shade has been improved, avoid 5 top pressure of transparent lamp shade too big, cause the gold thread 8 emergence fracture of 7 departments of LED lamp piece easily, buffer spring is installed through the spring fixing base to buffer cylinder 22 inside.

The utility model discloses a theory of operation and use flow: in the process of using a high-power LED's quick heat dissipation encapsulation, at first, when base plate 1 inside lamp stand 6 is installing LED lamp piece 7, install splint 15 inside the locating hole 16 of relevant position department through adjusting screw 17, and adjust adjusting screw 17 at the inside installation depth of lamp stand 6, through adjusting the fixed of a plurality of splint 15 to LED lamp piece 7, thereby be convenient for lamp stand 6 to the installation of different shapes size LED lamp piece 7, the fastness of LED lamp piece 7 installation has been improved, and be connected LED lamp piece 7 and metal electrode 3 with gold thread 8, the support protection of connecting gold thread 8 is walked line hole 14 to the cooperation simultaneously, the compactness that gold thread 8 and LED lamp piece 7 are connected has been increased.

Then, when the high-power LED lamp piece 7 works in a long-term light emitting mode, the ethanol solution in the cooling liquid chamber 10 is conveyed to the inside of the annular sleeve 9 through the micro circulating pump 13, the contact area between the ethanol solution and the transparent lampshade 5 is increased through the annular sleeve 9, so that the ethanol solution can absorb the heat in the transparent lampshade 5 conveniently, then the gasified ethanol is liquefied in the condensing pipe 11, the heat is transferred to the heat dissipation aluminum plate 2 through the graphite rod 12, and the heat at the bottom end of the LED lamp piece 7 is absorbed through the heat conduction copper core 18 by recycling the ethanol cooling liquid, so that the transparent lampshade 5 is cooled rapidly, and the heat dissipation performance of the high-power LED lamp piece 7 is improved effectively.

Finally, the lamp shade seat 20 installed inside the annular groove 19 is supported through the buffer cylinder 22, and the limiting plates 21 on two sides of the annular groove 19 fix the lamp shade seat 20, so that the supporting protection of the substrate 1 on the transparent lamp shade 5 is realized, the transparent lamp shade 5 is prevented from deforming under pressure when in use, the pressure resistance of the top end of the transparent lamp shade 5 is improved, and the adaptability of the high-power LED lamp piece 7 to the installation and use environment is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-power LED's quick heat dissipation encapsulation, includes base plate (1), its characterized in that: the LED lamp is characterized in that a heat dissipation aluminum plate (2) is installed at the bottom end of the base plate (1), metal electrodes (3) are installed on two sides of the outer portion of the base plate (1), a lamp groove (4) is formed in the base plate (1), a transparent lampshade (5) is installed at the top end of the lamp groove (4), a lamp holder (6) is welded at the bottom end of the inner portion of the lamp groove (4), an LED lamp sheet (7) is installed in the lamp holder (6), two sides of the LED lamp sheet (7) are connected with the base plate (1) through gold threads (8), an annular sleeve (9) is uniformly sleeved on the outer portion of the bottom end of the transparent lampshade (5), a cooling liquid chamber (10) is formed in the bottom end of the lamp holder (6), a condensation pipe (11) is uniformly formed in the bottom end of the cooling liquid chamber (10), a graphite rod (12) is sleeved in, wire holes (14) have all been seted up to lamp stand (6) outer wall both sides, locating hole (16) have all been seted up to lamp stand (6) inner wall both sides, splint (15) are installed through adjusting screw (17) to locating hole (16) inside, heat conduction copper core (18) are installed to the inside bottom of lamp stand (6), the input of micro-circulation pump (13) and LED lamp piece (7) all with the output electric connection of commercial power.

2. The fast heat dissipation package for high power LED as recited in claim 1, wherein: radiating fins are evenly arranged at the bottom end of the radiating aluminum plate (2).

3. The fast heat dissipation package for high power LED as recited in claim 1, wherein: transparent silica gel is evenly coated on the surface of the LED lamp sheet (7), and nano fluorescent powder is doped in the transparent silica gel.

4. The fast heat dissipation package for high power LED as recited in claim 1, wherein: through lamp shade seat (20) fixed connection between transparent lamp shade (5) and base plate (1), annular groove (19) have been seted up to base plate (1) top edge, limiting plate (21) are all installed to annular groove (19) inner wall both sides, a buffer cylinder (22) have all been cup jointed to lamp shade seat (20) bottom both sides.

5. The fast heat dissipation package for high power LED as recited in claim 1, wherein: the number of the clamping plates (15) is four, and the shape of each clamping plate (15) is L-shaped.

6. The fast heat dissipation package for high power LED as recited in claim 4, wherein: and a buffer spring is arranged in the buffer cylinder (22) through a spring fixing seat.

7. The fast heat dissipation package for high power LED as recited in claim 1, wherein: the cooling liquid chamber (10) is filled with ethanol solution.