CN216244195U

CN216244195U - Active heat dissipation type LED lamp

Info

Publication number: CN216244195U
Application number: CN202122780894.9U
Authority: CN
Inventors: 谢华
Original assignee: Kunshan Vdma Electronics Co ltd
Current assignee: Kunshan Vdma Electronics Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an active heat dissipation type LED lamp, which comprises: a main body heat dissipation structure and an auxiliary heat dissipation structure; wherein the main body radiating structure comprises a lampshade, an LED lamp tube is arranged in the lampshade, the water tank is arranged outside the lampshade, the auxiliary heat dissipation structure comprises a box body, the box body is arranged on the lampshade, the interior of the box body is provided with the silencing cotton, and simultaneously, the wind power with heat is discharged out of the interior of the lampshade through the radiating holes positioned above, thereby actively dissipating heat of the LED lamp tube, reducing the shaking generated when the heat dissipating fan rotates through the arrangement of the rubber filler, meanwhile, the noise of the heat radiation fan generated by the rotation of the fan is reduced through the mute cotton, the use experience of a user is enhanced, meanwhile, the staff can inject water flow into the water tank and transfer the heat in the lampshade to the water flow in the water tank by matching with the radiating fins and the heat transfer layer, the heat dissipation of the LED lamp tube is assisted, and the reduction of the service life of the LED lamp tube caused by overhigh heat is avoided.

Description

Active heat dissipation type LED lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an active heat dissipation type LED lamp.

Background

Compared with the traditional light source, the high-power LED has the advantages of energy conservation, environmental protection, short response time, high efficiency, small volume, long service life, good shock resistance and the like. The LED lighting industry is leading a third lighting revolution at a high rate of development. Whether the LED light emitting chips or the LED driving circuits, the level of heat dissipation determines their lifetime, i.e., the lifetime of the LED lighting fixture. The LED light-emitting chip can be rapidly degraded at 80 ℃, and some electronic components can be seriously degraded at 110 ℃ of the driving circuit part. For the same type of lighting fixture, it is not allowed to increase the input power in a single step to achieve high lumen output, since too high input power would certainly cause serious thermal problems, causing severe light degradation, and greatly shortening the life of the LED fixture. The heat dissipation effect determines the service life of the LED lamp, and the application occasions of the LED lamp are limited.

The existing LED heat dissipation mode mostly spreads heat to the air through enlarging the area, and does not have an auxiliary device for actively dissipating heat, and the heat of the LED lamp cannot be completely spread to the outside when the LED lamp is used for a long time, and the service life of the LED lamp is reduced due to the accumulation of higher temperature.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an active heat dissipation LED lamp, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: initiative heat dissipation formula LED lamp includes: a main body heat dissipation structure and an auxiliary heat dissipation structure;

the main body heat dissipation structure comprises a lampshade, an LED lamp tube is arranged inside the lampshade, a water tank is arranged outside the lampshade, a heat transfer layer is arranged on the water tank, and heat dissipation fins are arranged outside the heat transfer layer;

wherein, supplementary heat radiation structure includes the box body, the box body is installed on the lamp shade, the internally mounted of box body has the silence cotton, the silence cotton is kept away from one side of box body bonds and has the rubber filler, the inside fixed mounting of rubber filler has the heat dissipation fan, a plurality of louvres have been seted up to the outside of lamp shade.

Through adopting above-mentioned technical scheme, in main part heat radiation structure, through the inside injection rivers to the water tank, and absorb the heat of LED fluorescent tube and the inside production of lamp shade through cooperation heat transfer layer and fin, avoid the high temperature, simultaneously in supplementary heat radiation structure, blow in cooling gas to the inside of lamp shade through the cooperation radiating hole of start-up heat dissipation fan, blow the heat louvre that the LED fluorescent tube produced to the outside, and the setting through the rubber filler, reduce the rocking that produces when heat dissipation fan rotates, reduce the noise that the heat dissipation fan produced because the fan rotates through the silence cotton simultaneously.

Preferably, a filter screen is bonded inside the heat dissipation hole.

Through adopting above-mentioned technical scheme, through the setting of filter screen, avoid the dust to pass through the inside that the louvre got into the lamp shade.

Preferably, the water tank is communicated with a water outlet pipe outside.

Through adopting above-mentioned technical scheme, pour into rivers or discharge rivers into the inside of water tank through the outlet pipe.

Preferably, a water stop plug is clamped outside the water outlet pipe.

Through adopting above-mentioned technical scheme, avoid rivers to pass through the outlet pipe discharge through the stagnant water stopper.

Preferably, the heat sink is located inside the lamp housing.

Through adopting above-mentioned technical scheme, conduct the outside through the inside heat of fin with the lamp shade.

Preferably, the side of the heat transfer layer away from the heat sink penetrates through the outer wall of the water tank.

Through adopting above-mentioned technical scheme, run through the outer wall of water tank through the fin, contact with rivers to better in the middle of with heat transfer to rivers, the material on heat transfer layer is copper.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the heat generated by the LED lamp tube is too high, a worker can start the heat dissipation fan, the heat dissipation fan can blow cooling gas into the lamp shade through the heat dissipation holes when started, and simultaneously wind with the heat is exhausted out of the lamp shade through the heat dissipation holes positioned above, so that the LED lamp tube is actively dissipated, and through the arrangement of the rubber filler, the shaking generated when the heat dissipation fan rotates is reduced, meanwhile, the noise generated by the heat dissipation fan due to the rotation of the fan is reduced through the mute cotton, the user experience feeling is enhanced, meanwhile, the worker can inject water flow into the water tank, the heat in the lamp shade is transferred to the water flow in the water tank through the cooperation of the heat dissipation fins and the heat transfer layer, the heat dissipation of the LED lamp tube is assisted, and the reduction of the service life of the LED lamp tube due to the too high heat is avoided.

Drawings

FIG. 1 is a schematic structural diagram of an active heat dissipation LED lamp according to the present invention;

FIG. 2 is a schematic structural diagram of a case of the active heat dissipation LED lamp of the present invention;

fig. 3 is a schematic top view of the active heat dissipation LED lamp according to the present invention.

In the figure: 10. a lamp shade; 11. an LED lamp tube; 12. a water tank; 13. a heat transfer layer; 14. a heat sink; 20. a box body; 21. silent cotton; 22. a rubber filler; 23. a heat dissipation fan; 24. heat dissipation holes; 25. filtering with a screen; 30. a water outlet pipe; 31. and (4) a water stop plug.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

initiative heat dissipation formula LED lamp includes: main part heat radiation structure and supplementary heat radiation structure.

As shown in fig. 1, the main heat dissipation structure is composed of: the main body heat dissipation structure comprises a lampshade 10, an LED lamp tube 11 is mounted inside the lampshade 10, a water tank 12 is mounted outside the lampshade 10, a heat transfer layer 13 is mounted on the water tank 12, and heat dissipation fins 14 are mounted outside the heat transfer layer 13.

As shown in fig. 1, the heat dissipation principle of the main body heat dissipation structure is as follows: in the main body heat dissipation structure, water flow is injected into the water tank 12, when the LED tube 11 emits heat, the heat of the LED tube 11 is conducted to the heat transfer layer 13 through the heat sink 14, and the heat transfer layer 13 conducts the heat to the water flow, so that heat dissipation is performed.

In order to facilitate the water flow injection into the water tank 12, the water outlet pipe 30 is connected to the outside of the water tank 12, and a water stop plug 31 is fastened to the outside of the water outlet pipe 30.

As shown in fig. 1 to 3, the auxiliary heat dissipation structure is composed of: supplementary heat radiation structure includes box body 20, and box body 20 installs on lamp shade 10, and the internally mounted of box body 20 has the cotton 21 of silence, and the cotton 21 one side of keeping away from box body 20 of silence bonds and has rubber filler 22, and the inside fixed mounting of rubber filler 22 has heat dissipation fan 23, and a plurality of louvres 24 have been seted up to lamp shade 10's outside.

As shown in fig. 1 to 3, the heat dissipation principle of the auxiliary heat dissipation structure is as follows: in the heat dissipation structure, the rubber filler 22 reduces the shaking generated by the heat dissipation fan 23, and the mute cotton 21 reduces the noise generated when the heat dissipation fan 23 is started, so that when the heat dissipation fan 23 is started, the wind generated by the heat dissipation fan 23 can blow to the LED lamp tube 11 through the heat dissipation holes 24, thereby actively dissipating heat from the LED lamp tube 11.

In order to prevent dust from entering the inside of the lamp housing 10 through the heat dissipation holes 24, a filter net 25 is bonded in the heat dissipation holes 24.

According to the technical scheme, the working steps of the scheme are summarized and carded: when the LED lamp tube 11 generates a large amount of heat, the heat generated by the LED lamp tube 11 is transferred into water flow in the water tank 12 by the heat radiating fins 14 in cooperation with the heat transfer layer 13, so that heat is transferred and cooled, cooling gas is blown into the lampshade 10 by starting the heat radiating fan 23 in cooperation with the heat radiating holes 24, the heat radiating holes 24 generated by the LED lamp tube 11 are blown to the outside, the vibration generated when the heat radiating fan 23 rotates is reduced by the arrangement of the rubber filler 22, and meanwhile, the noise generated by the heat radiating fan 23 due to the rotation of the fan is reduced by the silent cotton 21.

To sum up: in the utility model, when the heat generated by the LED lamp tube 11 is too high, a worker can start the heat dissipation fan 23, the heat dissipation fan 23 can blow cooling gas into the lampshade 10 through the heat dissipation holes 24 when being started, and simultaneously wind with heat is discharged out of the lampshade 10 through the heat dissipation holes 24 positioned above, so that the LED lamp tube 11 is actively dissipated, the shaking generated when the heat dissipation fan 23 rotates is reduced through the arrangement of the rubber filler 22, meanwhile, the noise generated by the heat dissipation fan 23 due to the rotation of the fan is reduced through the mute cotton 21, the use experience of a user is enhanced, meanwhile, the worker can inject water flow into the water tank 12, and the heat in the lampshade 10 is transferred to the water flow in the water tank 12 by matching with the heat dissipation fins 14 and the heat transfer layer 13, so as to assist the heat dissipation of the LED lamp tube 11.

The parts not involved in the present invention are the same as or can be implemented by the prior art. 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Initiative heat dissipation formula LED lamp, its characterized in that includes: a main body heat dissipation structure and an auxiliary heat dissipation structure;

the main body heat dissipation structure comprises a lampshade (10), an LED lamp tube (11) is installed inside the lampshade (10), a water tank (12) is installed outside the lampshade (10), a heat transfer layer (13) is installed on the water tank (12), and heat dissipation fins (14) are installed outside the heat transfer layer (13);

wherein, supplementary heat radiation structure includes box body (20), box body (20) are installed on lamp shade (10), the internally mounted of box body (20) has silence cotton (21), silence cotton (21) are kept away from one side of box body (20) bonds and has rubber filler (22), the inside fixed mounting of rubber filler (22) has heat dissipation fan (23), a plurality of louvres (24) have been seted up to the outside of lamp shade (10).

2. The active heat dissipation LED lamp of claim 1, wherein: and a filter screen (25) is bonded inside the heat dissipation hole (24).

3. The active heat dissipation LED lamp of claim 1, wherein: the outside of the water tank (12) is communicated with a water outlet pipe (30).

4. The active heat dissipation LED lamp of claim 3, wherein: and a water stop plug (31) is clamped outside the water outlet pipe (30).

5. The active heat dissipation LED lamp of claim 1, wherein: the heat sink (14) is located inside the lamp housing (10).

6. The active heat dissipation LED lamp of claim 1, wherein: the side of the heat transfer layer (13) far away from the radiating fin (14) penetrates through the outer wall of the water tank (12).