CN210662548U

CN210662548U - LED down lamp with high-efficient heat dissipation is energy-conserving

Info

Publication number: CN210662548U
Application number: CN201922080128.4U
Authority: CN
Inventors: 刘俞彤
Original assignee: Guangzhou Xuyuan Lighting Technology Co ltd
Current assignee: Guangzhou Xuyuan Lighting Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-06-02
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a LED down lamp with high efficiency, heat dissipation and energy saving, wherein an annular support is arranged around the middle part of the top surface of the LED down lamp; the refrigerating end is opposite to the LED chip; a heat dissipation patch a and a heat dissipation patch b are respectively arranged on two sides of the top surface of the heat dissipation end; the upper part of the heat dissipation patch a is provided with a pump input pipe; the other end of the pump input pipe is connected with the input end of the micro pump; the output end of the micro pump is connected with a pump output pipe; the other end of the pump output pipe is communicated with an input pipe in the shell; the upper part of the radiating patch b is provided with a radiating input tube; the other end of the heat radiation input pipe is communicated with an output pipe in the shell; the middle part of the inner side of the shell is provided with a limit groove; the LED lamp is embedded in the limiting groove; the two sides of the top surface of the water cavity are respectively communicated with a connecting pipe a and a connecting pipe b; the other end of the connecting pipe a is connected with a pump output pipe; the other end of the connecting pipe b is connected with a heat dissipation input pipe; a communicating pipe is arranged between the heat dissipation input pipe and the pump input pipe; the utility model discloses a circulating water cooling improves heat radiating area, can cool off LED lamp and LED chip simultaneously.

Description

LED down lamp with high-efficient heat dissipation is energy-conserving

Technical Field

The utility model relates to a lighting apparatus technical field specifically is a LED down lamp with high-efficient heat dissipation is energy-conserving.

Background

At present, with the continuous development of science and technology and the progress of times, the living standard of people is continuously improved, so that the requirement of people on the automation of equipment in the construction process is higher and higher; the part that is indispensable in the work progress is the construction at night, reduces the influence of construction in daytime to periphery, and this probably needs the construction lighting lamp section of thick bamboo, and the construction lighting lamp section of thick bamboo is for using for a long time when using night, and this LED lamp that just needs energy-conservation, but the heat that also can produce in the LED lamp use, and the heat is difficult to dispel fast, can lead to lamps and lanterns life-span to reduce or damage from this, therefore we need a high-efficient radiating LED lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED down lamp with high-efficient heat dissipation is energy-conserving to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an LED down lamp with high-efficiency heat dissipation and energy conservation comprises a shell, an LED lamp, an LED chip, a refrigerating sheet and a micro pump, wherein the shell is hollow and is provided with a containing cavity; an annular support is arranged around the middle of the top surface of the LED lamp; the LED chip is arranged in the annular support and connected with the top surface of the LED lamp; the refrigerating sheet is arranged on the top surface of the annular support; the refrigerating sheet comprises a refrigerating end and a heat dissipation end; the refrigerating end is opposite to the LED chip; a heat dissipation patch a and a heat dissipation patch b are respectively arranged on two sides of the top surface of the heat dissipation end; the upper part of the radiating patch a is provided with a pump input pipe; the other end of the pump input pipe is connected with the input end of the micro pump; the output end of the micro pump is connected with a pump output pipe; the other end of the pump output pipe is communicated with an input pipe in the shell; the upper part of the radiating patch b is provided with a radiating input pipe; the other end of the heat dissipation input pipe is communicated with an output pipe in the shell; a limiting groove is formed in the middle of the inner side of the shell; the LED lamp is embedded in the limiting groove; a water cavity is arranged at the upper part of the inner side of the LED lamp; the two sides of the top surface of the water cavity are respectively communicated with a connecting pipe a and a connecting pipe b; the other end of the connecting pipe a is connected with a pump output pipe; the other end of the connecting pipe b is connected with a heat dissipation input pipe; a communicating pipe is arranged between the heat dissipation input pipe and the pump input pipe; the middle of the top surface of the shell is provided with a wire hole.

Preferably, the input tube is arranged in the shell in the accommodating cavity, and the other end of the input tube is arranged at the bottom end of one side of the accommodating cavity.

Preferably, the output pipe in the shell is arranged in the accommodating cavity, and the other end of the output pipe in the shell is arranged at the bottom end of the other side of the accommodating cavity

Preferably, a joint b is arranged at the connecting position of the heat dissipation input pipe and the output pipe in the shell; the joint b is arranged in the middle of one side of the accommodating cavity; a joint a is arranged at the connecting position of the pump output pipe and the input pipe in the shell; the joint a is arranged on one side of the top surface of the accommodating cavity.

Preferably, a three-way joint is arranged at the connecting position of the connecting pipe a and the pump output pipe; and the connecting position of the connecting pipe b and the heat dissipation input pipe is provided with another three-way joint.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts circulating water cooling, the whole shell radiates heat, the heat radiation area is increased, and the LED lamp and the LED chip can be cooled simultaneously; the refrigerating sheet can be TEC-031, the containing cavity and the water cavity are filled with water, when the LED chip cooling device is used, the refrigerating sheet is electrified, the refrigerating end absorbs the heat of the LED chip, the heat dissipation end dissipates heat, water in the pump input pipe and the heat dissipation input pipe absorbs the heat of the heat dissipation end through the heat dissipation patch a and the heat dissipation patch b respectively, the micro pump is started, the water in the pump input pipe is pumped into the bottom end of one side of the containing cavity through the pump output pipe and the input pipe in the shell, and due to the suction force of the micro pump, the water in the containing cavity is pumped into the heat dissipation input pipe through the output pipe in the shell positioned at the bottom end of the other side of the containing cavity, the water in the heat dissipation input pipe enters the pump input pipe through; the water cavity can absorb the heat of the LED lamp, the water in the water cavity is respectively connected into the pump output pipe and the heat dissipation input pipe through the connecting pipe a and the connecting pipe b, the water in the water cavity is communicated with the water in the containing cavity under the action of the micropump, the water in the water cavity is convenient to dissipate heat through the shell, and the efficient heat dissipation of the LED lamp is realized.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a housing; 2. an LED lamp; 3. an LED chip; 4. an annular support; 5. a refrigerating end; 6. a heat dissipation end; 7. a micro-pump; 8. a pump output pipe; 9. a joint a; 10. an in-shell input tube; 11. a connecting pipe a; 12. a connecting pipe b; 13. a heat dissipation input tube; 14. a shell outlet pipe; 15. a pump input tube; 16. a wire hole; 17. a water chamber; 18. a heat dissipation patch a; 19. a heat dissipation patch b; 20. a limiting groove; 21. a joint b; 22. a communication pipe is provided.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an LED down lamp with high-efficiency heat dissipation and energy conservation comprises a shell 1, an LED lamp 2, an LED chip 3, a refrigerating sheet and a micro pump 7, wherein the shell 1 is hollow and is provided with an accommodating cavity; the periphery of the middle part of the top surface of the LED lamp 2 is provided with an annular support 4; the LED chip 3 is arranged inside the annular support 4 and connected with the top surface of the LED lamp 2; the refrigerating sheet is arranged on the top surface of the annular support 4; the refrigerating sheet comprises a refrigerating end 5 and a heat dissipation end 6; the cooling end 5 is opposite to the LED chip 3; the two sides of the top surface of the heat dissipation end 6 are respectively provided with a heat dissipation patch a18 and a heat dissipation patch b 19; the upper part of the heat dissipation patch a18 is provided with a pump input pipe 15; the other end of the pump input pipe 15 is connected with the input end of the micro pump 7; the output end of the micro pump 7 is connected with a pump output pipe 8; the other end of the pump output pipe 8 is communicated with an input pipe 10 in the shell; the upper part of the radiating patch b19 is provided with a radiating input pipe 13; the other end of the heat dissipation input pipe 13 is communicated with an output pipe 14 in the shell; a limiting groove 20 is formed in the middle of the inner side of the shell 1; the LED lamp 2 is embedded in the limiting groove 20; a water cavity 17 is arranged at the upper part of the inner side of the LED lamp 2; the two sides of the top surface of the water cavity 17 are respectively communicated with a connecting pipe a11 and a connecting pipe b 12; the other end of the connecting pipe a11 is connected with a pump output pipe 8; the other end of the connecting pipe b12 is connected with a heat radiation input pipe 13; a communicating pipe 22 is arranged between the heat dissipation input pipe 13 and the pump input pipe 15; the middle part of the top surface of the shell 1 is provided with a line hole 16.

Further, the shell inner input pipe 10 is arranged in the accommodating cavity, and the other end of the shell inner input pipe 10 is arranged at the bottom end of one side of the accommodating cavity.

Further, the output pipe 14 in the shell is arranged in the accommodating cavity, and the other end of the output pipe 14 in the shell is arranged at the bottom end of the other side of the accommodating cavity

Furthermore, a joint b21 is arranged at the connecting position of the heat dissipation input pipe 13 and the output pipe 14 in the shell; the joint b21 is arranged in the middle of one side of the accommodating cavity; a joint a9 is arranged at the connecting position of the pump output pipe 8 and the input pipe 10 in the shell; the joint a9 is arranged on the side of the top surface of the accommodating cavity.

Furthermore, a three-way joint is arranged at the connecting position of the connecting pipe a11 and the pump output pipe 8; another three-way joint is arranged at the connecting position of the connecting pipe b12 and the heat radiation input pipe 13.

The utility model discloses when the concrete implementation, the refrigeration piece circular telegram, 3 heat refrigeration of LED chip are absorbed to refrigeration end 5, the heat dissipation of heat dissipation end 6, pump input pipe 15 and heat dissipation input pipe 13 normal water absorb the heat dissipation end 6 heat through heat dissipation paster a18 and heat dissipation paster b19 respectively, micropump 7 starts, the water in pump input pipe 15 passes through pump output pipe 8, input pipe 10 pump is gone into and holds chamber one side bottom in the shell, and because micropump 7's suction, through being located the shell output tube 14 that holds chamber opposite side bottom with the water pump that holds the intracavity portion goes into heat dissipation input pipe 13, heat dissipation input pipe 13 internal water gets into pump input pipe 15 through communicating pipe 22, further can flow back and hold the intracavity portion, realize the hydrologic cycle heat dissipation of LED chip 3; the water cavity 17 can absorb the heat of the LED lamp 2, the water in the water cavity 17 is respectively connected to the pump output pipe 8 and the heat dissipation input pipe 13 through the connecting pipe a11 and the connecting pipe b12, the water in the water cavity 17 is communicated with the water in the accommodating cavity under the action of the micro pump 7, the water in the water cavity 17 is convenient to dissipate heat through the shell 1, and the efficient heat dissipation of the LED lamp 2 is realized; the utility model discloses a circulating water cooling, the whole heat dissipation of shell 1 improves heat radiating area, can cool off LED lamp 2 and LED chip 3 simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED down lamp with high-efficient heat dissipation is energy-conserving, includes shell (1), LED lamp (2), LED chip (3), refrigeration piece, micropump (7), its characterized in that: the shell (1) is hollow and is provided with an accommodating cavity; the periphery of the middle part of the top surface of the LED lamp (2) is provided with an annular support (4); the LED chip (3) is arranged in the annular support (4) and is connected with the top surface of the LED lamp (2); the refrigerating sheet is arranged on the top surface of the annular support (4); the refrigerating sheet comprises a refrigerating end (5) and a heat dissipation end (6); the refrigerating end (5) is opposite to the LED chip (3); a heat dissipation patch a (18) and a heat dissipation patch b (19) are respectively arranged on two sides of the top surface of the heat dissipation end (6); the upper part of the radiating patch a (18) is provided with a pump input pipe (15); the other end of the pump input pipe (15) is connected with the input end of the micro pump (7); the output end of the micro pump (7) is connected with a pump output pipe (8); the other end of the pump output pipe (8) is communicated with an input pipe (10) in the shell; a heat dissipation input pipe (13) is arranged at the upper part of the heat dissipation patch b (19); the other end of the heat dissipation input pipe (13) is communicated with an output pipe (14) in the shell; a limiting groove (20) is formed in the middle of the inner side of the shell (1); the LED lamp (2) is embedded in the limiting groove (20); a water cavity (17) is arranged at the upper part of the inner side of the LED lamp (2); the two sides of the top surface of the water cavity (17) are respectively communicated with a connecting pipe a (11) and a connecting pipe b (12); the other end of the connecting pipe a (11) is connected into a pump output pipe (8); the other end of the connecting pipe b (12) is connected with a heat dissipation input pipe (13); a communicating pipe (22) is arranged between the heat dissipation input pipe (13) and the pump input pipe (15); the middle of the top surface of the shell (1) is provided with a line hole (16).

2. The LED down lamp with high efficiency and heat dissipation and energy saving functions as claimed in claim 1, wherein: the shell inner input pipe (10) is arranged in the accommodating cavity, and the other end of the shell inner input pipe (10) is arranged at the bottom end of one side of the accommodating cavity.

3. The LED down lamp with high efficiency and heat dissipation and energy saving functions as claimed in claim 1, wherein: the output tube (14) in the shell is arranged in the accommodating cavity, and the other end of the output tube (14) in the shell is arranged at the bottom end of the other side of the accommodating cavity.

4. The LED down lamp with high efficiency and heat dissipation and energy saving functions as claimed in claim 1, wherein: a joint b (21) is arranged at the connecting position of the heat dissipation input pipe (13) and the output pipe (14) in the shell; the joint b (21) is arranged in the middle of one side of the accommodating cavity; a joint a (9) is arranged at the connecting position of the pump output pipe (8) and the input pipe (10) in the shell; the joint a (9) is arranged on one side of the top surface of the accommodating cavity.

5. The LED down lamp with high efficiency and heat dissipation and energy saving functions as claimed in claim 1, wherein: a tee joint is arranged at the connecting position of the connecting pipe a (11) and the pump output pipe (8); and the connecting position of the connecting pipe b (12) and the heat dissipation input pipe (13) is provided with another three-way joint.