CN211345026U

CN211345026U - High heat dissipation type LED ceiling lamp

Info

Publication number: CN211345026U
Application number: CN202020228143.9U
Authority: CN
Inventors: 李永峰; 李亚召; 方兵
Original assignee: Shenzhen Xinjucai Electronic Co ltd
Current assignee: Shenzhen Xinjucai Electronic Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-08-25
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a high heat dissipation type LED ceiling lamp, including annular outer shell, annular inner shell, lamp cup, fixed bolster and radiator, annular outer shell is equipped with two torsional springs, the torsional spring is located the both ends of annular outer shell two pairs, annular inner shell outer wall pastes and locates on annular outer shell inner wall, annular inner shell is equipped with many heat dissipation channels, many all run through annular inner shell inner wall; the lamp cup is attached to the inner wall of the annular inner shell, and the end part of the lamp cup is provided with an LED lamp bead; the fixed support is arranged at one end of the lamp cup, the lamp beads are close to the fixed support, a driving power supply is arranged at one end of the fixed support, which is far away from the lamp beads, and the LED lamp beads are electrically connected with the driving power supply; the radiator comprises a plurality of radiating fins, the radiating fins are arranged around the lamp cup and the fixing frame, the end parts of the radiating fins are fixed at one end of the annular inner shell, and the radiating fins are perpendicular to the opening part of the radiating channel. The utility model provides a high heat dissipation type LED ceiling light, convenient to use.

Description

High heat dissipation type LED ceiling lamp

Technical Field

The utility model relates to a LED ceiling light technical field especially relates to a high heat dissipation type LED ceiling light.

Background

The LED ceiling lamp adopts the LED light source packaged by the special process and technology, has higher luminous flux, has less attenuation of the LED light source, longer service life and higher safety performance due to good heat conduction and heat dissipation effects, and is environment-friendly, efficient and energy-saving. The ceiling lamp with the lamp beads working at a high temperature for a long time has the advantages of quick light decay, short service life and poor brightness, and cannot achieve the effect of key illumination. Therefore, the light attenuation degree and the service life of the whole lamp are determined by the heat dissipation speed of the lamp beads.

The radiator of the existing LED ceiling lamp usually radiates heat by additionally arranging the radiator hidden at one side of a roof. And the ventilation effect of part of the ceiling is relatively poor, so that the heat dissipation effect of the radiator is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high heat dissipation type LED ceiling light, convenient to use.

The utility model discloses a technical scheme that high heat dissipation type LED ceiling light adopted is:

a high-heat-dissipation type LED ceiling lamp comprises an annular outer shell, an annular inner shell, a lamp cup, a fixing support and a heat radiator, wherein the annular outer shell is provided with two torsion springs which are arranged at two ends of the two pairs of the annular outer shell; the lamp cup is attached to the inner wall of the annular inner shell, and the end part of the lamp cup is provided with an LED lamp bead; the fixed support is arranged at one end of the lamp cup, the lamp beads are close to the fixed support, a driving power supply is arranged at one end of the fixed support, which is far away from the lamp beads, and the LED lamp beads are electrically connected with the driving power supply; the radiator comprises a plurality of radiating fins, the radiating fins are arranged around the lamp cup and the fixing frame, the end parts of the radiating fins are fixed at one end of the annular inner shell, and the radiating fins are perpendicular to the opening part of the radiating channel.

Preferably, the heat dissipation channel is shaped like a flat arc.

Preferably, the heat dissipation channels are arranged around the lamp cup at equal intervals.

Preferably, the annular inner shell is made of metal.

As preferred scheme, LED lamp pearl is COB lamp pearl.

The utility model discloses a high heat dissipation type LED ceiling light's beneficial effect is: the outer wall of the annular inner shell is attached to the inner wall of the annular outer shell, the annular inner shell is provided with a plurality of heat dissipation channels, and the plurality of heat dissipation channels penetrate through the inner wall of the annular inner shell. The lamp cup is attached to the inner wall of the annular inner shell, and the end part of the lamp cup is provided with an LED lamp bead. The lamp cup one end is located to the fixed bolster, and the lamp pearl is close to the fixed bolster, and the fixed bolster is kept away from lamp pearl one end and is equipped with drive power supply, LED lamp pearl and drive power supply electric connection. The radiator comprises a plurality of radiating fins, the radiating fins are arranged around the lamp cup and the fixing frame, the end parts of the radiating fins are fixed at one end of the annular inner shell, and the radiating fins are perpendicular to the opening part of the radiating channel. The annular inner shell with the heat dissipation channel is additionally arranged between the annular outer shell and the lamp cup, so that air convection can be formed between the indoor space and a ceiling, flowing air can flow through the heat dissipation fins quickly, heat exchange inside the heat dissipation device is accelerated, heat dissipation efficiency is effectively improved, and the lamp cup is convenient to use.

Drawings

Fig. 1 is a schematic structural view of the high heat dissipation type LED ceiling lamp of the present invention;

fig. 2 is a top view of the high heat dissipation LED ceiling lamp of the present invention;

fig. 3 is a side view of the high heat dissipation LED ceiling lamp of the present invention;

fig. 4 is a sectional view of the high heat dissipation type LED ceiling lamp of the present invention in the direction of a-a.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1-3, a high heat dissipation LED ceiling lamp includes an annular outer housing 10, an annular inner housing 20, a lamp cup 30, a fixing bracket 40 and a heat sink 50.

The annular housing 10 is provided with two torsion springs 11, and the torsion springs 11 are provided at two ends of the two pairs of annular housing 10.

Referring to fig. 4, the outer wall of the annular inner casing 20 is attached to the inner wall of the annular outer casing 10, the annular inner casing 20 is provided with a plurality of heat dissipation channels 21, and the plurality of heat dissipation channels 21 all penetrate through the inner wall of the annular inner casing 20. The lamp cup 30 is attached to the inner wall of the annular inner shell 20, and the end part of the lamp cup 30 is provided with an LED lamp bead 31. Fixed bolster 40 is located lamp cup 30 one end, and the lamp pearl is close to fixed bolster 40, and fixed bolster 40 is kept away from lamp pearl one end and is equipped with drive power supply 41, LED lamp pearl 31 and drive power supply 41 electric connection. The heat sink 50 includes a plurality of heat dissipation fins 51, the heat dissipation fins 51 are disposed around the lamp cup 30 and the fixing frame, the end of the heat dissipation fins 51 is fixed to one end of the annular inner casing 20, and the heat dissipation fins 51 are perpendicular to the opening of the heat dissipation channel 21.

The annular inner shell 20 with the heat dissipation channel 21 is additionally arranged between the annular outer shell 10 and the lamp cup 30, so that air can form convection between the indoor space and the ceiling, flowing air can rapidly flow through the heat dissipation fins 51, the heat exchange inside the heat sink 50 is accelerated, and the heat dissipation efficiency is effectively improved. The product is not different from the conventional product in installation and is relatively convenient to use.

Preferably, the heat dissipation channel 21 is in a flat arc shape, so as to increase the air output. Meanwhile, the heat dissipation channels 21 are arranged around the lamp cup 30 at equal intervals, so that the heat exchange is more uniform.

The annular inner casing 20 is made of metal, and can absorb a certain amount of heat of the lamp cup 30 when in use, and then the heat is quickly released out through the heat dissipation channel 21.

In this embodiment, the LED lamp bead 31 uses a COB lamp bead with high brightness as a light source.

The utility model provides a high heat dissipation type LED ceiling light, cyclic annular inner shell outer wall subsides are located cyclic annular outer shell inner wall, and cyclic annular inner shell is equipped with many heat dissipation channel, and many heat dissipation channel all run through cyclic annular inner shell inner wall. The lamp cup is attached to the inner wall of the annular inner shell, and the end part of the lamp cup is provided with an LED lamp bead. The lamp cup one end is located to the fixed bolster, and the lamp pearl is close to the fixed bolster, and the fixed bolster is kept away from lamp pearl one end and is equipped with drive power supply, LED lamp pearl and drive power supply electric connection. The radiator comprises a plurality of radiating fins, the radiating fins are arranged around the lamp cup and the fixing frame, the end parts of the radiating fins are fixed at one end of the annular inner shell, and the radiating fins are perpendicular to the opening part of the radiating channel. The annular inner shell with the heat dissipation channel is additionally arranged between the annular outer shell and the lamp cup, so that air convection can be formed between the indoor space and a ceiling, flowing air can flow through the heat dissipation fins quickly, heat exchange inside the heat dissipation device is accelerated, heat dissipation efficiency is effectively improved, and the lamp cup is convenient to use.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A high heat dissipation type LED ceiling lamp comprises an annular outer shell, wherein the annular outer shell is provided with two torsion springs, the torsion springs are arranged at two ends of two pairs of the annular outer shell, the LED ceiling lamp is characterized by further comprising an annular inner shell, the outer wall of the annular inner shell is attached to the inner wall of the annular outer shell, the annular inner shell is provided with a plurality of heat dissipation channels, and the heat dissipation channels penetrate through the inner wall of the annular inner shell;

the lamp cup is attached to the inner wall of the annular inner shell, and the end part of the lamp cup is provided with an LED lamp bead;

the fixing support is arranged at one end of the lamp cup, the lamp beads are close to the fixing support, a driving power supply is arranged at one end, away from the lamp beads, of the fixing support, and the LED lamp beads are electrically connected with the driving power supply;

the radiator comprises a plurality of radiating fins, the radiating fins are arranged around the lamp cup and the fixing frame, the end parts of the radiating fins are fixed at one end of the annular inner shell, and the radiating fins are perpendicular to the opening part of the radiating channel.

2. The high heat dissipation LED ceiling lamp of claim 1, wherein said heat dissipation channel is shaped as a flat arc.

3. The high heat dissipation type LED ceiling lamp according to claim 1, wherein the heat dissipation channels are arranged at equal intervals around the lamp cup.

4. The high heat dissipation type LED ceiling lamp according to any one of claims 1 to 3, wherein the annular inner casing is made of a metal material.

5. The high heat dissipation type LED ceiling lamp according to any one of claims 1 to 3, wherein the LED lamp beads are COB lamp beads.