CN219036567U - Indoor LED lamp convenient to replace - Google Patents

Abstract

The indoor LED lamp convenient to replace is provided by the utility model, and the lamp shell and the radiating shell are arranged; the front surface of the lamp housing is provided with an LED lamp, and a heat dissipation piece is arranged in the heat dissipation housing; the radiating piece comprises a silica gel connecting piece, a heat absorber and radiating fins; the upper surface of the silica gel connecting sheet is connected with the radiating fin through a heat absorbing body; the lamp shell with the connection can be dismantled to the radiating shell, and works as the lamp shell is connected the back with the radiating shell, the lower surface of silica gel connection piece with the laminating mutually in the back of LED lamp, can only change the LED lamp after the LED lamp damages, and radiating efficiency is high moreover.

Description

Indoor LED lamp convenient to replace

Technical Field

The utility model relates to the technical field of lamp structures, in particular to an indoor LED lamp convenient to replace.

Background

The LED lamp is a lamp using a light emitting diode as a light source, and the LED light source is far superior to the traditional lighting lamp in the aspects of light emitting principle, energy saving and environmental protection. However, the photoelectric conversion efficiency of the LED is only 20% -30%, about 20% -30% of electric energy can be converted into light energy, and about 70% -80% of electric energy is converted into heat energy, if an effective heat dissipation method is not adopted, the junction temperature of the LED is too high, and the problems of light intensity reduction, spectrum deviation, color temperature increase and the like are caused by the too high junction temperature of the LED.

The existing indoor LED lamp generally adopts a simple radiating fin to radiate heat, the radiating efficiency is low, in addition, an integrated structure is generally adopted to fix the radiating fin and an LED light source, and when the LED light source is damaged, the radiating fin and the LED light source need to be replaced simultaneously, and the cost is high.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems in the prior art, the utility model provides the indoor LED lamp convenient to replace, only the LED lamp can be replaced after the LED lamp is damaged, and the heat dissipation efficiency is high.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

an indoor LED lamp convenient to replace comprises a lamp shell and a heat dissipation shell;

the front surface of the lamp housing is provided with an LED lamp, and a heat dissipation piece is arranged in the heat dissipation housing;

the radiating piece comprises a silica gel connecting piece, a heat absorber and radiating fins;

the upper surface of the silica gel connecting sheet is connected with the radiating fin through a heat absorbing body;

the lamp shell is detachably connected with the radiating shell, and when the lamp shell is connected with the radiating shell, the lower surface of the silica gel connecting sheet is attached to the back surface of the LED lamp.

Further, the silica gel connecting piece comprises a connecting piece body and a boss;

the connecting piece body is a hollow and communicated sheet-shaped air bag, and the air bag is filled with heat-conducting silicone grease;

the connecting piece body and the boss are integrally formed, and a through hole is formed between the connecting piece body and the boss.

Further, the surface and the bottom surface of the connecting sheet body are provided with a plurality of raised strips.

Further, a spacer and fins are arranged in the connecting piece body;

the spacer divides the inside of the connecting sheet body into an upper cavity and a lower cavity;

the upper cavity and the lower cavity are internally provided with a plurality of fins, and the middle part of each fin is provided with a connecting hole.

Further, the silica gel connecting sheet also comprises a sealing cap;

the sealing cap is clamped on the boss.

Further, the heat sink further comprises a pipe;

the two ends of the radiating fin are communicated with the two ends of the heat absorber through pipelines, and the radiating fin, the heat absorber and the pipelines form a loop;

the circuit is filled with water that dissolves carbon dioxide gas.

Further, the lower part of the heat dissipation shell is provided with external threads;

and the upper part of the lamp housing is provided with an internal thread matched with the external thread.

(III) beneficial effects

The utility model has the beneficial effects that: the lamp shell and the heat dissipation shell are arranged; the front surface of the lamp housing is provided with an LED lamp, and a heat dissipation piece is arranged in the heat dissipation housing; the radiating piece comprises a silica gel connecting piece, a heat absorber and radiating fins; the upper surface of the silica gel connecting sheet is connected with the radiating fin through a heat absorbing body; the lamp shell with the connection can be dismantled to the radiating shell, and works as the lamp shell is connected the back with the radiating shell, the lower surface of silica gel connection piece with the laminating mutually in the back of LED lamp, can only change the LED lamp after the LED lamp damages, and radiating efficiency is high moreover.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an indoor LED lamp with convenient replacement according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of the overall structure of a heat dissipation case of an indoor LED lamp with convenient replacement according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of an internal structure of a heat dissipation case of an indoor LED lamp with convenient replacement according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of the overall structure of a silica gel connecting piece of an indoor LED lamp with convenient replacement according to an embodiment of the utility model;

fig. 5 is a schematic diagram of an internal structure of a silica gel connection piece of an indoor LED lamp with convenient replacement according to an embodiment of the present utility model.

[ reference numerals description ]

1. A lamp housing; 2. a heat dissipation shell; 3. a connecting piece body; 4. a heat absorber; 5. a heat sink; 6. a boss; 7. a convex strip; 8. a spacer; 9. a fin; 10. a sealing cap; 11. a pipe; 12. and (5) external threads.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.

Referring to fig. 1 to 5, an indoor LED lamp with convenient replacement includes a lamp housing 1 and a heat dissipation housing 2;

an LED lamp is arranged on the front surface of the lamp housing 1, and a heat dissipation piece is arranged in the heat dissipation housing 2;

the radiating piece comprises a silica gel connecting piece, a heat absorber 4 and radiating fins 5;

the upper surface of the silica gel connecting sheet is connected with the radiating fin 5 through the heat absorber 4;

the lamp shell 1 is detachably connected with the radiating shell 2, and when the lamp shell 1 is connected with the radiating shell 2, the lower surface of the silica gel connecting sheet is attached to the back surface of the LED lamp.

Specifically, a hanging connection line is further arranged at the top of the heat dissipation shell 2.

The silica gel connecting piece comprises a connecting piece body 3 and a boss 6;

the connecting piece body 3 is a hollow and communicated sheet-shaped air bag, and the air bag is filled with heat-conducting silicone grease;

the connecting piece body 3 and the boss 6 are integrally formed, and a through hole is formed between the connecting piece body 3 and the boss 6.

Specifically, through set up the through-hole between connection piece body 3 and boss 6, through the outside mode of through-hole extrusion heat conduction silicone grease to silica gel piece body, sand grip 7 can make leave certain gap between silica gel piece body and the contact, can further guarantee the filling effect of heat conduction silicone grease, avoids appearing the gas pocket between heat conduction silicone grease and the contact, improves heat conduction efficiency.

The surface and the bottom surface of the connecting piece body 3 are provided with a plurality of raised strips 7.

A spacer 8 and a fin 9 are arranged in the connecting piece body 3;

the spacer 8 divides the inside of the connecting piece body 3 into an upper cavity and a lower cavity;

the upper cavity and the lower cavity are internally provided with a plurality of fins 9, and the middle part of each fin 9 is provided with a connecting hole.

In particular, by providing the spacers 8 and fins 9, heat transfer is facilitated.

The silica gel connecting piece also comprises a sealing cap 10;

the sealing cap 10 is clamped on the boss 6.

The heat sink further comprises a pipe 11;

the two ends of the radiating fin 5 are communicated with the two ends of the heat absorber 4 through a pipeline 11, and the radiating fin 5, the heat absorber 4 and the pipeline 11 form a loop;

the circuit is filled with water that dissolves carbon dioxide gas.

Specifically, 0.43-0.45 volume of carbon dioxide gas is dissolved in each unit volume of water, the carbon dioxide gas is filled at normal temperature and normal pressure, the solubility of the carbon dioxide gas in the water is reduced along with the temperature rise, when the water temperature reaches 50 ℃, the carbon dioxide gas dissolved in the water starts to be separated out, and the cost is effectively reduced by using the water as a medium.

After the heat absorber 4 absorbs the heat of the LED lamp, the temperature of the water rises after absorbing the heat at the heat absorber 4, the solubility of the gas in the water is reduced, the gas is partially separated out, the water density is reduced, the water flows upwards under the action of gravity, the temperature of the water is reduced after radiating at the radiating fins 5, the solubility of the gas in the water rises, the gas is redissolved, the density of the working medium rises, and the water flows downwards under the action of gravity; because of the density difference of the water in the loop and the height difference of the loop, the water naturally circulates under the action of gravity, absorbs heat at the heat absorber 4 and releases heat at the radiating fins 5.

The lower part of the heat dissipation shell 2 is provided with external threads 12;

the upper part of the lamp housing 1 is provided with an internal thread which is matched with the external thread 12.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (7)

1. The indoor LED lamp convenient to replace is characterized by comprising a lamp shell and a heat dissipation shell;

the front surface of the lamp housing is provided with an LED lamp, and a heat dissipation piece is arranged in the heat dissipation housing;

the radiating piece comprises a silica gel connecting piece, a heat absorber and radiating fins;

the upper surface of the silica gel connecting sheet is connected with the radiating fin through a heat absorbing body;

the lamp shell is detachably connected with the radiating shell, and when the lamp shell is connected with the radiating shell, the lower surface of the silica gel connecting sheet is attached to the back surface of the LED lamp.

2. The easy-to-replace indoor LED lamp of claim 1, wherein the silicone connecting piece comprises a connecting piece body and a boss;

the connecting piece body is a hollow and communicated sheet-shaped air bag, and the air bag is filled with heat-conducting silicone grease;

the connecting piece body and the boss are integrally formed, and a through hole is formed between the connecting piece body and the boss.

3. The indoor LED lamp with easy replacement according to claim 2, wherein the surface and the bottom of the connecting piece body are provided with a plurality of protruding strips.

4. The indoor LED lamp easy to replace according to claim 2, wherein the connecting piece body is internally provided with a spacer and a fin;

the spacer divides the inside of the connecting sheet body into an upper cavity and a lower cavity;

the upper cavity and the lower cavity are internally provided with a plurality of fins, and the middle part of each fin is provided with a connecting hole.

5. The easy-to-replace indoor LED lamp of claim 2, wherein the silicone connection piece further comprises a sealing cap;

the sealing cap is clamped on the boss.

6. The easy-to-replace indoor LED lamp of claim 1, wherein the heat sink further comprises a pipe;

the two ends of the radiating fin are communicated with the two ends of the heat absorber through pipelines, and the radiating fin, the heat absorber and the pipelines form a loop;

the circuit is filled with water that dissolves carbon dioxide gas.

7. The indoor LED lamp easy to replace according to claim 1, wherein the lower part of the heat dissipation case is provided with external threads;

and the upper part of the lamp housing is provided with an internal thread matched with the external thread.

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