CN211502453U

CN211502453U - Outdoor LED lamps and lanterns with cooling function

Info

Publication number: CN211502453U
Application number: CN202020216968.9U
Authority: CN
Inventors: 冯黎明; 林其波; 冯嘉宇; 冯飞洪; 卢洪海
Original assignee: Foshan Dongdian Times Lighting Co ltd
Current assignee: Foshan Dongdian Times Lighting Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-09-15
Anticipated expiration: 2030-02-27

Abstract

The utility model provides an outdoor LED lamps and lanterns with cooling function relates to the LED lamp field, the cover that catchments including the metal system, it is fixed with the linkage segment to catchment the cover top, it passes through connecting pipe and heat dissipation cover fixed connection to catchment the cover, filter screen and printing opacity cover fixed connection are passed through to heat dissipation cover bottom, inside glue and lamp holder fixed connection through the heat conduction of heat dissipation cover, lamp holder and fluorescent tube electric connection. The utility model can collect the moisture in the air, has wider application area, and the water directly acts on the heat dissipation cover, thus having high heat dissipation efficiency; secondly, the heat dissipation cover and the water collection cover are both concave surfaces with uniform wall thickness, the convex surfaces are opposite, the middle parts of the two convex surfaces are close to each other, and when airflow passes through the two convex surfaces, the airflow can be accelerated in a narrow channel, so that the volatilization of heat is accelerated; and finally, the bottom of the heat dissipation cover is connected with the light-transmitting cover through the filter screen, so that airflow can pass through the heat dissipation cover, and heat dissipation around the diode is realized besides heat dissipation of the chip.

Description

Outdoor LED lamps and lanterns with cooling function

Technical Field

The utility model relates to a LED lamp field especially relates to an outdoor LED lamps and lanterns with cooling function.

Background

The Light Emitting Diode (LED) is considered as one of the most promising products in the 21 st century by its excellent characteristics of low energy consumption, high luminous efficiency, small volume, safety, reliability, environmental protection, simple structure, etc. as a high-efficiency solid-state light emitting source, it should be pointed out that a drawback of the lamp manufactured by the LED is that about 30% of input electric energy of the LED light emitting chip is converted into light energy, and the rest about 70% of the energy is converted into heat energy. Therefore, the temperature of the lamp can be continuously increased, and if the heat generated by the LED lamp cannot be timely dissipated in the continuous lighting work, the LED lamp can be damaged, and the heat dissipation performance of the lamp can also influence the service life and the power of the lamp. Therefore, solving the heat dissipation problem of the LED lamp is very important for improving the performance of the LED lamp, and therefore, the heat dissipation problem must be solved to make the high-power LED lamp be widely applied.

The patent number CN209819254U discloses an outdoor water storage volatilization type heat dissipation LED lamp, which comprises a support rod, an LED lamp chip and a power supply device, wherein the LED lamp chip is covered with a glass cover, and the LED lamp chip is electrically connected with the power supply device and a power supply through wires; the LED lamp wick sheet is fixedly connected with the support rod through the heat conduction column, the heat conduction column is positioned above the glass cover, the support rod is provided with a rainwater collecting device, the heat conduction column is wound with a spraying device for cooling the heat conduction column, and the spraying device is communicated with the rainwater collecting device through a guide pipe, so that the structure is simple, the production and the manufacture are facilitated, the cost is reduced, and the market popularization and the application are facilitated; in the area with abundant outdoor rainwater, collect the rainwater and store, the rainwater of its storage turns into the spraying and can dispel the heat for the LED lamp chip to reach the radiating effect, both adapted to rainy environment, energy-concerving and environment-protective again, reduce economic cost.

But because the temperature is reduced by adopting an atomization mode, the cost is higher, and the method is not suitable for areas with less rainwater.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor LED lamps and lanterns with cooling function to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides an outdoor LED lamps and lanterns with cooling function, includes the cover that catchments of metal system, it is fixed with the linkage segment to catchment the cover top, it passes through connecting pipe and heat dissipation cover fixed connection to catchment the cover, filter screen and printing opacity cover fixed connection are passed through to heat dissipation cover bottom, inside through heat conduction glue and lamp holder fixed connection of heat dissipation cover, lamp holder and fluorescent tube electric connection.

Preferably, the shapes of the heat dissipation cover and the water collection cover are both concave surfaces with uniform wall thickness, and the convex surfaces of the heat dissipation cover and the water collection cover are opposite.

Preferably, the water collecting cover is hollow hemispherical, and the concave surface of the water collecting cover faces upwards.

Preferably, the connecting section is fixedly connected to the center of the concave surface of the water collecting cover, the connecting section is in the shape of a hollow circular truncated cone, and the top end of the connecting section is fixedly connected with a flange plate.

Preferably, the circumference of the joint of the connecting section and the water collecting cover is provided with connecting pipes which are arranged in an annular array and penetrate through the water collecting cover, and the connecting pipes are made of high-temperature-resistant plastics.

Preferably, the heat dissipation cover comprises a heat dissipation sheet fixedly connected with the top end of the heat conducting glue, a support cover is fixedly connected with the inner side of the heat dissipation sheet, and the inner side of the support cover is fixedly connected with the reflecting cover.

Preferably, the top of the heat dissipation cover is fixedly connected with the bottom end of the connecting pipe, and the bottom end of the support cover is fixedly connected with the light-transmitting cover through the filter screen.

Preferably, the support cover circumference and the light-transmitting cover circumference are fixedly connected with a first arc-shaped ring and a second arc-shaped ring respectively, and the convex surfaces of the first arc-shaped ring and the second arc-shaped ring are opposite.

The utility model has the advantages that:

in the utility model, firstly, the water collecting cover made of metal can collect rainwater, and water vapor in the air can be liquefied due to the lower temperature of the water collecting cover at night, so that the water in the air can be collected, the application area is wider, and the water directly acts on the heat radiating cover, so that the heat radiating efficiency is high; secondly, the heat dissipation cover and the water collection cover are both concave surfaces with uniform wall thickness, the convex surfaces are opposite, the middle parts of the two convex surfaces are close to each other, and when airflow passes through the two convex surfaces, the airflow can be accelerated in a narrow channel, so that the volatilization of heat is accelerated; and finally, the bottom of the heat dissipation cover is connected with the light-transmitting cover through the filter screen, so that airflow can pass through the heat dissipation cover, and heat dissipation around the diode is realized besides heat dissipation of the chip.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

reference numerals: 1. a water collection cover; 2. a connecting section; 3. a flange plate; 4. a connecting pipe; 5. a heat dissipation cover; 51. a first arcuate loop; 52. a heat sink; 53. a support housing; 54. a reflector; 6. a light-transmitting cover; 61. a second arcuate loop; 7. heat conducting glue; 8. a lamp cap; 9. a lamp tube; 10. and (5) filtering by using a filter screen.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in the figures 1-2, an outdoor LED lamp with a cooling function comprises a metal water collecting cover 1, a connecting section 2 is fixed at the top end of the water collecting cover 1, the water collecting cover 1 is fixedly connected with a heat radiating cover 5 through a connecting pipe 4, the bottom end of the heat radiating cover 5 is fixedly connected with a light transmitting cover 6 through a filter screen 10, the interior of the heat radiating cover 5 is fixedly connected with a lamp holder 8 through a heat conducting glue 7, the lamp holder 8 is electrically connected with a lamp tube 9, the shapes of the heat radiating cover 5 and the water collecting cover 1 are concave surfaces with uniform wall thickness, the heat radiating cover 5 is opposite to the convex surface of the water collecting cover 1, the water collecting cover 1 is in a hollow hemispherical shape, the concave surface of the water collecting cover 1 is upward, the connecting section 2 is fixedly connected at the center of the concave surface of the water collecting cover 1, the connecting section 2 is in a hollow circular truncated cone shape, the top end of the connecting section 2 is fixedly, the connecting tube 4 is made of a high temperature resistant plastic.

In rainy days, the hollow semi-spherical metal water collecting cover 1 can collect rainwater, then the rainwater flows to the upper part of the heat radiating cover 5 through the connecting pipe 4 to realize heat radiation, in areas with less rainwater, at night, the metal water collecting cover can liquefy the moisture in the air due to lower temperature, and can also achieve the purpose of water collection, meanwhile, the heat radiating cover 5 and the water collecting cover 1 are both concave, the heat radiating cover 5 is opposite to the convex surface of the water collecting cover 1, the end part of the heat radiating cover 5 is close to the end part of the water collecting cover 1, the edge is far away, a bottleneck-shaped space is formed between the heat radiating cover 5 and the water collecting cover 1, when airflow flows through the top part of the heat radiating cover 5, the airflow is accelerated to flow due to the reduction of the space, so that the heat radiation can be accelerated, the connecting pipe 4 and the water collecting cover 1, the connecting pipe 4 and the heat radiating cover 5 can be fixed in a bolt and glue fixing mode, the flange 3 fixedly connected with the, the connecting section 2 is designed into a round table shape, the bottom of the connecting section is connected with the inner side of the connecting pipe 4 in a circular array, rainwater and dew can enter the connecting pipe 4 and act on the heat dissipation cover 5, and heat generated by a chip in the lamp holder 8 is conducted to the heat dissipation cover 5 through the heat conducting glue 7, so that the temperature of the chip can be reduced.

Example 2

As shown in fig. 1-2, an outdoor LED lamp with cooling function comprises a metal water collecting cover 1, a connecting section 2 is fixed on the top end of the water collecting cover 1, the water collecting cover 1 is fixedly connected with a heat dissipating cover 5 through a connecting pipe 4, the bottom end of the heat dissipating cover 5 is fixedly connected with a light transmitting cover 6 through a filter screen 10, the interior of the heat dissipating cover 5 is fixedly connected with a lamp holder 8 through a heat conducting glue 7, the lamp holder 8 is electrically connected with a lamp tube 9, the heat dissipating cover 5 comprises a heat dissipating fin 52 fixedly connected with the top end of the heat conducting glue 7, a supporting cover 53 is fixedly connected on the inner side of the heat dissipating fin 52, the inner side of the supporting cover 53 is fixedly connected with a reflecting cover 54, the top end of the heat dissipating cover 5 is fixedly connected with the bottom end of the connecting pipe 4, the bottom end of the supporting cover 53 is fixedly connected with, and a second arc-shaped ring 61, wherein the convex surface of the first arc-shaped ring 51 is opposite to that of the second arc-shaped ring 61.

At heat exchanger 5 including supporting cover 53, as the frame, the inside fixed reflector 54 of supporting cover 53, jet out through printing opacity cover 6 after the light source reflection that fluorescent tube 9 produced for the illumination, supporting cover 53 outside sets up the fin 52 of being connected with heat conduction glue 7, increase heat radiating area, supporting cover 53 bottom edge passes through filter screen 10 and is connected with printing opacity cover 6, make the air current can get into inside 5 and take away the produced heat of fluorescent tube 9 of heat exchanger, the realization is to the heat dissipation of fluorescent tube 9, the cooperation wick heat dissipation accelerates the radiating efficiency, set up first arc circle 51 at the edge of 5 and printing opacity covers 6 of heat exchanger, second arc circle 61, form the air current flow space of bottleneck form, accelerate the air current velocity of flow.

The working principle is as follows: this use is novel when the illumination, flange plate 3 on 2 tops of linkage segment is connected with the lighting fixture, be connected lamp holder 8 with the power, realize the illumination, it can collect the rainwater and can rely on the low temperature characteristic of the cover that catchments 1 self of metal system simultaneously to make the moisture liquefaction in the air night to catchment cover 1, thereby realize supplying water by oneself, water passes through connecting pipe 4 effect on fin 52, realize leading to the water cooling, set up the passageway of bottleneck form simultaneously between cover that catchments 1 and heat exchanger 5, accelerate the velocity of flow of gas flow through fin 52, the wick, fluorescent tube 9 cools down simultaneously, and the efficiency of heat dissipation is improved, and the cost is lower, and is simple in structure.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outdoor LED lamps and lanterns with cooling function, includes the cover (1) that catchments of metal system, its characterized in that: the lamp is characterized in that a connecting section (2) is fixed to the top end of the water collecting cover (1), the water collecting cover (1) is fixedly connected with a heat dissipation cover (5) through a connecting pipe (4), the bottom end of the heat dissipation cover (5) is fixedly connected with a light transmitting cover (6) through a filter screen (10), the heat dissipation cover (5) is internally fixedly connected with a lamp holder (8) through heat conducting glue (7), and the lamp holder (8) is electrically connected with a lamp tube (9).

2. The outdoor LED lamp with the cooling function as claimed in claim 1, wherein: the shapes of the heat dissipation cover (5) and the water collection cover (1) are concave surfaces with uniform wall thickness, and the convex surfaces of the heat dissipation cover (5) and the water collection cover (1) are opposite.

3. The outdoor LED lamp with the cooling function as claimed in claim 2, wherein: the water collecting cover (1) is hollow and hemispherical, and the concave surface of the water collecting cover (1) faces upwards.

4. The outdoor LED lamp with the cooling function as claimed in claim 3, wherein: the water collecting cover is characterized in that a connecting section (2) is fixedly connected to the center of a concave surface of the water collecting cover (1), the connecting section (2) is in the shape of a hollow circular truncated cone, and a flange plate (3) is fixedly connected to the top end of the connecting section (2).

5. The outdoor LED lamp with the cooling function according to claim 4, wherein: the connecting pipe (4) which is in an annular array and penetrates through the water collecting cover (1) is arranged on the circumference of the joint of the connecting section (2) and the water collecting cover (1), and the connecting pipe (4) is made of high-temperature-resistant plastic.

6. The outdoor LED lamp with the cooling function as claimed in claim 1, wherein: the heat dissipation cover (5) comprises a heat dissipation sheet (52) fixedly connected with the top end of the heat conduction glue (7), a support cover (53) is fixedly connected to the inner side of the heat dissipation sheet (52), and the inner side of the support cover (53) is fixedly connected with the reflecting cover (54).

7. The outdoor LED lamp with the cooling function as claimed in claim 6, wherein: the top of the heat dissipation cover (5) is fixedly connected with the bottom end of the connecting pipe (4), and the bottom end of the support cover (53) is fixedly connected with the light-transmitting cover (6) through the filter screen (10).

8. The outdoor LED lamp with the cooling function according to claim 7, wherein: the light-transmitting cover is characterized in that the circumference of the support cover (53) and the circumference of the light-transmitting cover (6) are respectively and fixedly connected with a first arc-shaped ring (51) and a second arc-shaped ring (61), and the convex surfaces of the first arc-shaped ring (51) and the second arc-shaped ring (61) are opposite.