CN214580960U

CN214580960U - High-temperature-resistant LED

Info

Publication number: CN214580960U
Application number: CN202120516384.8U
Authority: CN
Inventors: 黄大玮; 刘凯
Original assignee: Shenzhen Hengyaoda Technology Co ltd
Current assignee: Shenzhen Hengyaoda Technology Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-02
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a high temperature resistance LED, including lamp stand, lamp shade, be equipped with the LED chip on the lamp stand, the lamp shade is located the top of lamp stand and general the LED chip lid is in inside, be equipped with the heat dissipation cover on the outside of lamp stand, on the lamp stand was located to a pot head of heat dissipation cover, another pot head was located the lamp shade, the inside of heat dissipation cover is equipped with the heat conduction piece, the lamp shade is close to the one end of lamp stand with the heat conduction piece is connected, the one end of heat conduction piece is located in the lamp shade. By adopting the design, the heat dissipation sleeve is sleeved on the lamp holder, the fins and the heat dissipation blocks are arranged inside the heat dissipation sleeve, the heat dissipation blocks are arranged in the lamp shade, heat in the lamp shade can be transmitted out through the heat dissipation blocks, and one ends of the fins are in contact with the outer wall of the lamp shade, so that the heat dissipation efficiency of the heat inside the lamp shade is improved, the service life of the lamp is prolonged, and the replacement speed of the lamp is reduced.

Description

High-temperature-resistant LED

Technical Field

The utility model relates to a LED technical field especially relates to a high temperature resistant LED.

Background

With the development process of modern China, emerging products in all industries are gradually modernized. In the lighting industry, the conventional electric bulbs, incandescent lamps and fluorescent lamps are gradually replaced by modern energy-saving lamps, LED lamps and other lighting lamps which are more energy-saving and more environment-friendly. With the development of science and technology and the further deepening of application practice, the LED lighting technology has become the most favored, promising and most acceptable lighting technology.

However, LED lamp can produce the heat at the during operation, and the lamp pearl sets up in the lamp shade, and the heat is difficult for giving out, leads to the temperature in the lamp shade to rise along with the LED lamp uses, and when the heat in the lamp shade gave off fast enough, long-time accumulation can lead to the fact certain influence to the performance of chip near LED chip, subtracts the life of weak point LED lamp pearl for the speed that the LED lamp is overlapped, and use cost can improve_。

Accordingly, there is a need to design a high temperature resistant LED that addresses one or more of the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems that exist among the prior art, the utility model provides a high temperature resistant LED.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be: the utility model provides a high temperature resistant LED, its characterized in that, includes lamp stand, lamp shade, be equipped with the LED chip on the lamp stand, the lamp shade is located the top of lamp stand will the LED chip lid is in inside, be equipped with the heat dissipation cover on the outside of lamp stand, on the lamp stand was located to the pot head of heat dissipation cover, another pot head was located on the lamp shade, the inside of heat dissipation cover is equipped with the heat conduction piece, the lamp shade is close to the one end of lamp stand with the heat conduction piece is connected, the one end of heat conduction piece is located in the lamp shade.

In a preferred embodiment, the inner wall of the heat dissipation sleeve is provided with a plurality of fins arranged along the length direction of the heat dissipation sleeve, and the plurality of fins are arranged at intervals.

In a preferred embodiment, the heat conduction block corresponds to and is integrally connected with the fin.

In a preferred embodiment, one end of the fin is in contact with the lamp cover, and the other end is in contact with the lamp holder.

In a preferred embodiment, the lamp holder is further provided with a control board and a photosensitive receiving chip, and the LED chip and the photosensitive receiving chip are electrically connected to the control board respectively.

In a preferred embodiment, a shielding layer is arranged on the photosensitive receiving chip.

In a preferred embodiment, the heat dissipation sleeve is made of a heat conductive material.

The utility model has the advantages that: compared with the prior art, the utility model discloses a: the lamp holder is sleeved with the heat dissipation sleeve, the fins and the heat dissipation blocks are arranged inside the heat dissipation sleeve, the heat dissipation blocks are arranged in the lamp shade, heat in the lamp shade can be transmitted out through the heat dissipation blocks, one ends of the fins are in contact with the outer wall of the lamp shade, and therefore heat dissipation efficiency of heat inside the lamp shade is improved, the service life of the lamp is prolonged, and replacement speed of the lamp is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a heat dissipation cover according to a preferred embodiment of the present invention.

In the figure:

1. a lamp socket; 11. an LED chip; 12. a photosensitive receiving chip; 13. a control panel; 14. a shielding layer; 2. a lamp shade; 3. a heat dissipation sleeve; 31. a fin; 32. a heat conducting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1-3, the utility model provides a high temperature resistance LED, including lamp stand 1, lamp shade 2, be equipped with LED chip 11 on the lamp stand 1, lamp shade 2 is located the top of lamp stand 1 will LED chip 11 lid is inside, be equipped with the heat dissipation cover 3 on the outside of lamp stand 1, on lamp stand 1 was located to a pot head of heat dissipation cover 3, another pot head was located on the lamp shade 2, the inside of heat dissipation cover 3 is equipped with heat conduction block 32, lamp shade 2 is close to the one end of lamp stand 1 with heat conduction block 32 connects, the one end of heat conduction block 32 is located in the lamp shade 2, when lamp shade 2 is inside to make the temperature rise because of LED chip 11 work, the heat passed through heat conduction block 32 and transferred to the heat conduction on, keeps the temperature in the lamp shade 2, avoids too high and leads to LED chip 11 life to shorten.

In one embodiment, a plurality of fins 31 are disposed on the inner wall of the heat dissipation sleeve 3 along the length direction of the heat dissipation sleeve 3, the plurality of fins 31 are spaced apart from each other, and the heat conduction block 32 corresponds to and is integrally connected with the fins 31.

Specifically, still be equipped with a plurality of fins 31 that set up along 3 length direction of heat dissipation cover on the inner wall of heat dissipation cover 3, be convenient for give off the heat and make heat transfer to heat dissipation cover 3 on, wherein heat conduction block 32 is corresponding with fin 31 and is connected with fin 31 integration to come out the heat transfer in lamp shade 2, reduce the temperature in the lamp shade 2, and the interval sets up between the adjacent fin 31, be convenient for accelerate the heat on the fin 31 and give off, promote the radiating efficiency.

In one embodiment, one end of the fin 31 is in contact with the lamp housing 2, and the other end is in contact with the lamp holder 1.

Specifically, because of the long-time during operation of LED chip 11 can produce a large amount of heats, the temperature that leads to 2 bodies of lamp shade also along with rising, gives off for further promoting the inside heat of 2 inside lamp shades, fin 31 on the heat dissipation cover 3 and the corresponding one end of 2 corresponding lamp shades of lamp shade and the contact of 2 lamp shades to make heat transfer on the lamp shade 2 to the heat dissipation cover 3 on, further promote the radiating efficiency of 2 lamp shades, prolong the life of lamps and lanterns.

In one embodiment, the lamp holder 1 is further provided with a control board 13 and a photosensitive receiving chip 12, and the LED chip 11 and the photosensitive receiving chip 12 are electrically connected to the control board 13, respectively.

Specifically, in order to improve the practicability of the lamp, the photosensitive receiving chip 12 is installed on the lamp holder 1, and the chip can control the working state of the LED chip 11 according to the brightness intensity of the outside world, so that the lamp is more intelligent and convenient to use.

In one embodiment, the photosensitive receiving chip 12 is provided with a shielding layer 14.

Specifically, in order to prevent the LED chip 11 from affecting the operation of the photosensitive receiving chip 12 during operation, the photosensitive receiving chip 12 is provided with a shielding layer 14, and the shielding layer 14 is used for shielding light emitted by the LED chip 11 during operation.

In one embodiment, the heat dissipation sleeve 3 is made of a heat conductive material.

Specifically, the heat dissipation sleeve 3 is made of heat conduction materials such as heat conduction silica gel, and is low in cost and good in heat conduction performance.

To sum up, the utility model discloses a: through establishing heat dissipation cover 3 on lamp stand 1, this heat dissipation cover 3's inside is equipped with fin 31 and radiating block, and the radiating block sets up in lamp shade 2, makes the heat in the lamp shade 2 can transmit away through the radiating block, and the one end of fin 31 still contacts with the outer wall of lamp shade 2 to promote the inside thermal radiating efficiency of lamp shade 2, thereby promote the life of lamps and lanterns, reduce the speed of overlapping of lamps and lanterns.

The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to limit the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a high temperature resistant LED, its characterized in that, includes lamp stand, lamp shade, be equipped with the LED chip on the lamp stand, the lamp shade is located the top of lamp stand will the LED chip lid is in inside, be equipped with the heat dissipation cover on the outside of lamp stand, on the lamp stand was located to the pot head of heat dissipation cover, another pot head was located on the lamp shade, the inside of heat dissipation cover is equipped with the heat conduction piece, the lamp shade is close to the one end of lamp stand with the heat conduction piece is connected, the one end of heat conduction piece is located in the lamp shade.

2. The high-temperature-resistant LED according to claim 1, wherein a plurality of fins are arranged on the inner wall of the heat dissipation sleeve along the length direction of the heat dissipation sleeve, and the plurality of fins are arranged at intervals.

3. The high temperature resistant LED of claim 2, wherein the heat conducting block is connected to the fins in a corresponding and integral manner.

4. The high temperature resistant LED of claim 2, wherein one end of said fin is in contact with said lamp housing and the other end is in contact with said lamp base.

5. The high-temperature-resistant LED according to claim 1, wherein a control board and a photosensitive receiving chip are further disposed on the lamp holder, and the LED chip and the photosensitive receiving chip are electrically connected to the control board respectively.

6. The LED of claim 5, wherein the light-sensitive receiving chip is provided with a shielding layer.

7. The high temperature resistant LED of claim 1, wherein the heat sink sleeve is made of a thermally conductive material.