CN211976688U

CN211976688U - LED ceiling lamp with good heat dissipation performance

Info

Publication number: CN211976688U
Application number: CN201922370345.7U
Authority: CN
Inventors: 邓红梅; 郭忠涛; 刘义; 邓正辉
Original assignee: Taixing Liansheng Electric Appliance Co ltd
Current assignee: Taixing Liansheng Electric Appliance Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-20
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a good heat dissipation's LED ceiling light, which comprises a lampshade, the lamp shade top is provided with the air exit, the inside dustproof grid that is provided with of air exit, the lamp shade side is provided with the air intake, the air intake internal surface is provided with the fixed block, the fixed block openly runs through and is provided with fixing bolt, the fixed block internal surface is provided with the dust screen, lamp shade internal surface upside is provided with heat dissipation mechanism, heat dissipation mechanism includes: fan housing, connecting rod, carousel and flabellum, the lamp shade bottom is provided with light source board sleeve, the inside heat pipe that is provided with of light source board sleeve upside lamp shade, the heat pipe surface is provided with the fin. A good heat dissipation's LED ceiling light, be convenient for to the cooling of light source board, can prevent that the light source board from damaging because of the high temperature, can prevent moreover that the dust from getting into inside the lamp body.

Description

LED ceiling lamp with good heat dissipation performance

Technical Field

The utility model relates to a LED ceiling lamp technical field specifically is a good heat dissipation's LED ceiling lamp.

Background

The LED ceiling lamp is a novel ceiling lamp which is designed and produced by adopting aluminum alloy with extremely high heat conductivity and a patent structure technology. The LED ceiling lamp is widely used in the commercial illumination field, and the household illumination field slowly permeates. The LED ceiling lamp has a wider specification in commercial illumination, and comprises 3 (one LED lamp bead, the same analogy is used below), 5, 7, 9, 12, 15, 18, 21, 24, 30 and 36 LED lamp beads, and the power of each LED lamp bead is 1W and 3W. The specifications are different from each other in the suitable place, and mainly depend on the brightness, the irradiation distance, the width of the installation place, etc. required by the user. Under the background of global promotion of low-carbon economy, the market of the LED ceiling lamp is hoped. The LED ceiling lamp has higher lighting effect, longer service life and excellent color rendering property, so that the LED ceiling lamp far surpasses other products and is paid more attention and loved by more people. Therefore, the development of the LED is rapid, and the LED has great progress from the first signal indication to the current automobile lamp, LED display screen and illumination (LED ceiling lamp and the like) in both technical and application aspects. There is still a lot of room to further study before the LED ceiling lights become the leading future. On the premise of having capital, talents, market and technology, good photoelectric products can be produced, and on the basis of the premise, the final produced photoelectric garbage can be photoelectric garbage. The premise of lighting should meet the change of natural ecological environment, the other side of green energy-saving lighting is to reduce light pollution, and it is the final aim of green lighting development to have a healthy lighting environment. The development of the future lighting is LED by the LED, which has LED to a new lighting technology revolution, and with the progress of the LED ceiling lamp technology and technology, it must exert more advantages to replace the incandescent lamp lighting.

However, the existing LED ceiling lamp has the following problems:

1. only rely on the fin independently to dispel the heat, the radiating efficiency is low, and after smallpox lamp high strength operation, the radiating efficiency of fin can't effectively cool down to the smallpox lamp, can lead to the light source board overheated and burn out.

2. The upper portion most of ceiling lamp is in the ceiling upside, and the dust is more can fall on the ceiling lamp upside in the environment of ceiling upside, and the fin is lived in the long-time accumulation of dust, can parcel, makes the radiating efficiency reduce by a wide margin, very easily causes ceiling lamp light source board to burn out.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a good heat dissipation's LED ceiling light has solved the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good heat dissipation's LED ceiling light, includes the lamp shade, the lamp shade top is provided with the air exit, the inside dustproof grid that is provided with of air exit, the lamp shade side is provided with the air intake, the air intake internal surface is provided with the fixed block, the fixed block openly runs through and is provided with fixing bolt, the fixed block internal surface is provided with the dust screen, lamp shade internal surface upside is provided with heat dissipation mechanism, heat dissipation mechanism includes: fan housing, connecting rod, carousel and flabellum, the lamp shade bottom is provided with light source board sleeve, the inside heat pipe that is provided with of light source board sleeve upside lamp shade, the heat pipe surface is provided with the fin, light source board sleeve bottom is provided with the limiting plate, surface light source board sleeve outside is provided with the spring on the limiting plate, spring one side is provided with the plectrum.

As a preferred technical scheme of the utility model, fan housing surface and lamp shade internal surface upside fixed connection, connecting rod top and fan housing internal surface upside center department fixed connection, carousel center department and carousel fixed connection are run through to the connecting rod bottom, flabellum one end and carousel outside fixed surface are connected.

As an optimal technical scheme of the utility model, dustproof grid surface and air exit internal surface fixed connection, dustproof grid is inside and forty-five degrees align to grid of horizontal plane in the air exit.

As an optimized technical scheme of the utility model, the heat pipe is inside to be hollow structure, heat pipe surface and fin one side fixed connection.

As an optimal technical scheme of the utility model, the used material of heat pipe is the aluminum pipe, the used material of fin is aluminum plate.

As an optimal technical scheme of the utility model, the fin is provided with the multiunit, the multiunit fin is at heat pipe surface align to grid.

As a preferred technical scheme of the utility model, the fixed block is hollow rectangle structure, fixed block internal surface and dust screen outside fixed surface are connected.

As a preferred technical scheme of the utility model, the lamp shade side is run through to the fixing bolt bottom, fixing bolt and lamp shade side threaded connection, the fixed block passes through fixing bolt and lamp shade side fixed connection.

Compared with the prior art, the utility model provides a good heat dissipation's LED ceiling light possesses following beneficial effect:

1. this kind of good heat dissipation's LED ceiling light, through setting up the fan casing in the heat dissipation mechanism on lamp shade internal surface upper portion, fix heat dissipation mechanism at lamp shade internal surface upside, fixed connection through connecting rod top and fan casing, fix the carousel of connecting rod and connecting rod bottom at the inside center of fan casing, fixed connection through carousel and flabellum, it produces the wind pressure to drive the rotation of flabellum when the carousel rotates, with the inside hot-air suction of lamp shade, in the same direction as exhaust port exhaust lamp shade, outside air gets into the lamp shade through the air intake of lamp shade side and blows through fin and heat pipe surface, take out the heat of fin and heat pipe, can make the temperature of light source board descend rapidly.

2. This good heat dissipation's LED ceiling light, through setting up the inside dustproof grid in the air exit of lamp shade bottom, through the inside grid of dustproof grid and forty-five degrees align to grid of horizontal plane, can keep off the dust that the top fell on the grid surface, through the fixed connection of fixed block and lamp shade side, fix the dust screen at the air intake internal surface, when the air passes through the air intake entering lamp shade, the dust that is mingled with in the air can be by the dust screen separation at the dust screen surface, can prevent effectively that the dust from getting into the lamp shade, and is comparatively practical.

Drawings

Fig. 1 is a schematic structural view of an LED ceiling lamp with good heat dissipation performance;

FIG. 2 is a schematic view of a sectional structure of a lampshade of the LED ceiling lamp with good heat dissipation performance;

fig. 3 is a schematic view of the structure of the dustproof grille of the LED ceiling lamp with good heat dissipation performance;

fig. 4 is a sectional structure diagram of the fixing block of the LED ceiling lamp with good heat dissipation performance;

fig. 5 is the utility model relates to a good heat dissipation's LED ceiling light heat dissipation mechanism dissects the schematic structure.

In the figure: 1. a lamp shade; 2. an air outlet; 3. a dust-proof grid; 4. an air inlet; 5. a fixed block; 6. fixing the bolt; 7. a dust screen; 8. a heat dissipation mechanism; 81. a fan housing; 82. a connecting rod; 83. a turntable; 84. a fan blade; 9. a light source panel sleeve; 10. a heat conducting pipe; 11. a heat sink; 12. a limiting plate; 13. a spring; 14. a shifting sheet.

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. 1-5, in this embodiment: the utility model provides a good heat dissipation's LED ceiling light, includes

lamp shade

1, and 1 top of lamp shade is provided with

air exit

2, and 2 inside dustproof grilles 3 that are provided with of air exit, 1 side of lamp shade is provided with

air intake

4, and 4 internal surfaces of air intake are provided with

fixed block

5, and 5 openly runs through of fixed block and is provided with

fixing bolt

6, and 5 internal surfaces of fixed block are provided with

dust screen

7, and 1 internal surface upside of lamp shade is provided with heat dissipation mechanism 8, and heat dissipation mechanism 8 includes: fan housing 81, connecting rod 82, carousel 83 and flabellum 84, lamp shade 1 bottom is provided with light source board sleeve 9, and light source board sleeve 9 upside lamp shade 1 is inside to be provided with heat pipe 10, and the heat pipe 10 surface is provided with fin 11, and light source board sleeve 9 bottom is provided with limiting plate 12, and the limiting plate 12 upper surface light source board sleeve 9 outside is provided with spring 13, and spring 13 one side is provided with plectrum 14.

In this embodiment, the outer surface of the fan housing 81 is fixedly connected with the upper side of the inner surface of the lampshade 1, the top end of the connecting rod 82 is fixedly connected with the center of the upper side of the inner surface of the fan housing 81, the bottom end of the connecting rod 82 penetrates through the center of the turntable 83 to be fixedly connected with the turntable 83, and one end of the fan blade 84 is fixedly connected with the outer side surface of the turntable 83; the outer surface of the dustproof grating 3 is fixedly connected with the inner surface of the air outlet 2, and the dustproof grating 3 is uniformly arranged inside the air outlet 2 at forty-five degrees with the horizontal plane; the interior of the heat conduction pipe 10 is a hollow structure, and the outer surface of the heat conduction pipe 10 is fixedly connected with one side of the radiating fin 11; the heat conduction pipe 10 is made of aluminum pipe, and the heat dissipation plate 11 is made of aluminum plate; the plurality of groups of radiating fins 11 are uniformly arranged on the outer surface of the heat conducting pipe 10; the fixed block 5 is of a hollow rectangular structure, and the inner surface of the fixed block 5 is fixedly connected with the outer side surface of the dustproof net 7; 6 bottoms of fixing bolt run through the side of lamp shade 1, and fixing

bolt

6 and 1 side threaded connection of lamp shade, fixed block 5 passes through fixing

bolt

6 and 1 side fixed connection of lamp shade.

The utility model discloses a theory of operation and use flow: the poking sheets 14 at the two sides of the limiting plate 12 are poked upwards, the lampshade 1 is placed in a ceiling mounting hole, the poking sheets 14 generate downward force under the action of the springs 13 and are clamped below the mounting hole through the limiting plate 12, so that the LED ceiling lamp is mounted on the ceiling, the dustproof grille 3 arranged in the air outlet 2 at the bottom end of the lampshade 1 is uniformly arranged with forty-five degrees of the horizontal plane through the grille 3 in the dustproof grille 3, dust falling from the top end can be blocked on the surface of the grille, the power is switched on to enable the light source plate to start working, the heat dissipation mechanism 8 is fixed on the upper side of the inner surface of the lampshade 1 through the fan shell 81 arranged in the heat dissipation mechanism 8 at the upper part of the inner surface of the lampshade 1, the connecting rod 82 and the rotary disc 83 at the bottom end of the connecting rod 82 are fixed at the center in the fan shell 81 through the fixed connection of the rotary disc, drive flabellum 84 when carousel 83 rotates and rotate the production wind pressure, with the inside hot-air suction of lamp shade 1, in the same direction as exhaust port 2 discharge lamp shade 1, outside air gets into lamp shade 1 through the air intake 4 of lamp shade 1 side and blows on fin 11 and heat pipe 10 surface, take out the heat of fin 11 and heat pipe 10, can make the temperature of light source board descend rapidly, fixed connection through fixed block 5 and lamp shade 1 side, fix dust screen 7 at the 4 internal surfaces of air intake, when the air passes through air intake 4 entering lamp shade 1, the dust that mix with in the air can be by the separation of dust screen 7 at dust screen 7 surface, can prevent effectively that the dust from getting into lamp shade 1.

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. The utility model provides a good heat dissipation's LED ceiling light, includes lamp shade (1), its characterized in that: lampshade (1) top is provided with air exit (2), air exit (2) inside is provided with dustproof grid (3), lampshade (1) side is provided with air intake (4), air intake (4) internal surface is provided with fixed block (5), fixed block (5) openly run through and are provided with fixing bolt (6), fixed block (5) internal surface is provided with dust screen (7), lampshade (1) internal surface upside is provided with heat dissipation mechanism (8), heat dissipation mechanism (8) include: fan housing (81), connecting rod (82), carousel (83) and flabellum (84), lamp shade (1) bottom is provided with light source board sleeve (9), light source board sleeve (9) side lamp shade (1) inside is provided with heat pipe (10), heat pipe (10) surface is provided with fin (11), light source board sleeve (9) bottom is provided with limiting plate (12), limiting plate (12) upper surface light source board sleeve (9) outside is provided with spring (13), spring (13) one side is provided with plectrum (14).

2. The LED ceiling light of claim 1, wherein: fan housing (81) surface and lamp shade (1) internal surface upside fixed connection, connecting rod (82) top and fan housing (81) internal surface upside center department fixed connection, carousel (83) center department and carousel (83) fixed connection are run through to connecting rod (82) bottom, flabellum (84) one end and carousel (83) outside fixed surface are connected.

3. The LED ceiling light of claim 1, wherein: dustproof grid (3) surface and air exit (2) internal surface fixed connection, dustproof grid (3) are inside and the forty-five degrees align to grid of horizontal plane in air exit (2).

4. The LED ceiling light of claim 1, wherein: the heat conduction pipe (10) is internally of a hollow structure, and the outer surface of the heat conduction pipe (10) is fixedly connected with one side of the radiating fin (11).

5. The LED ceiling light of claim 1, wherein: the heat conduction pipe (10) is made of an aluminum pipe, and the radiating fin (11) is made of an aluminum plate.

6. The LED ceiling light of claim 1, wherein: the radiating fins (11) are provided with a plurality of groups, and the radiating fins (11) are uniformly arranged on the outer surface of the heat conduction pipe (10).

7. The LED ceiling light of claim 1, wherein: the fixed block (5) is of a hollow rectangular structure, and the inner surface of the fixed block (5) is fixedly connected with the outer side surface of the dustproof net (7).

8. The LED ceiling light of claim 1, wherein: the fixing bolt (6) bottom runs through lamp shade (1) side, fixing bolt (6) and lamp shade (1) side threaded connection, fixed block (5) are through fixing bolt (6) and lamp shade (1) side fixed connection.