CN205299231U - LED lamp - Google Patents

Abstract

The utility model belongs to the field of lamps, in particular to an LED lamp with good heat dissipation effect. It includes a mounting plate, an LED component is arranged on one side of the mounting plate, a reflective bowl is also set on the mounting plate, the LED component is located at the center of the reflective bowl, and at least two heat dissipation components are arranged on the mounting plate in a circumferential shape. The heat dissipation assembly includes a curved radiator body, a plurality of cooling fin assemblies are arranged on the outside of the radiator body, a mounting part is arranged on the inside of the radiator body, a heat exchange tube is arranged in the installation part, and a mounting plate is provided with The installation groove, the heat exchange tube is embedded in the installation groove, and the tail of the heat dissipation assembly is also provided with a connecting assembly. The utility model absorbs the heat of the lamp through the heat exchange tube, and the heat exchange tube has a better heat absorption effect, so that the heat generated by the lamp can be transferred to the radiator body in time, thereby ensuring the heat dissipation effect.

Description

A kind of LED light

technical field

The utility model belongs to the field of lamps, in particular to an LED lamp with good heat dissipation effect.

Background technique

In the existing passive heat dissipation technology of LED lamps, most of the natural convection of heat is not fully utilized, or a good path is not formed in the direction of heat convection, thereby affecting the heat dissipation effect. Traditional LED heat sinks, such as the LED heat sink shown in Chinese Publication No. 102661594A, utilize the principle of air heating and convection, but the light source is placed at the bottom of the heat sink, leaving only a small hole for heat convection heat dissipation, so heat convection The heat dissipation path is small, the heat dissipation effect is poor, and the heat sink has the problems of uneven heating, large temperature difference between both ends, and low utilization rate. On the one hand, the heat sink placed on the outside is easy to accumulate dust, which affects the heat dissipation effect of the radiator.

Contents of the invention

Aiming at the above technical problems, the utility model provides a heat exchange tube to dissipate heat from a lamp. The heat exchange tube can absorb heat in time, and the heat dissipation effect is ensured through the heat exchange between the heat exchange tube and the radiator body, thereby ensuring Improve the heat dissipation effect of LED lamps, and also help to improve the service life of LED components. The radiator is a circular cylinder with slow air flow and low heat dissipation efficiency.

The technical scheme of the utility model is as follows:

An LED lamp, which includes a mounting plate, an LED component is arranged on one side of the mounting plate, and a reflective bowl is also set on the mounting plate, and the LED component is located at the center of the reflective bowl. There are at least two heat dissipation components, the heat dissipation components include an arc-shaped radiator body, a plurality of heat dissipation fin assemblies are arranged on the outside of the radiator body, a mounting part is provided on the inside of the radiator body, and a The heat exchange tube is provided with an installation slot on the installation plate, and the heat exchange tube is embedded in the installation slot, and the tail of the heat dissipation assembly is also provided with a connection assembly.

The utility model absorbs the heat of the LED lamp through the heat exchange tube. The heat exchange tube has a better heat absorption effect, so that the heat generated by the lamp can be transferred to the radiator body in time, thereby improving the heat dissipation effect of the lamp. It is also conducive to improving the service life of the LED assembly. At the same time, the contact area between the heat exchanger and the radiator body is large, which can quickly diffuse the heat through the radiator body, ensuring the heat dissipation effect. In the utility model, the heat exchange tube and the radiator body Lamp contact, improve heat transfer efficiency.

There are gaps between the adjacent heat dissipation components, and the gaps provided are convenient for air to flow between the heat dissipation components. In the prior art, one end of the cylindrical radiator is sealed, and the air flow inside the cylindrical radiator cannot be realized. , the heat dissipation effect is low, and further, the utility model realizes the flow of air between the heat dissipation components, and improves the heat dissipation efficiency of the heat dissipation components.

The radiating fin assembly includes a radiating body vertically connected to the radiator body, and radiating split bodies are arranged symmetrically on both sides of the radiating body.

Both the mounting plate and the heat dissipation component are made of aluminum material, which has good thermal conductivity and improves the heat dissipation effect.

In summary, the utility model has the following beneficial effects:

1. The utility model absorbs the heat of the LED lamp through the heat exchange tube. The heat exchange tube has a good heat absorption effect, so that the heat generated by the lamp can be transferred to the radiator body in time, thereby improving the heat dissipation of the lamp effect, it is also beneficial to improve the service life of the LED assembly, and at the same time, the contact area between the heat exchanger and the radiator body is large, which can quickly diffuse the heat through the radiator body, ensuring the heat dissipation effect, and the heat exchange in the utility model The tube is in contact with the lamp to improve heat exchange efficiency.

2. The gap of the utility model is convenient for air to flow between the heat dissipation components. The cylindrical radiator in the prior art is sealed at one end, which cannot realize the flow of air inside the cylindrical radiator, and the heat dissipation effect is low. Further, the utility model The new model realizes the flow of air between the various heat dissipation components and improves the heat dissipation efficiency of the heat dissipation components.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic structural diagram of a heat dissipation assembly;

In the figure, 1 is the installation plate, 11 is the installation groove, 2 is the heat dissipation component, 3 is the space, 4 is the reflection bowl, 5 is the LED assembly, 21 is the heat exchange tube, 22 is the radiator body, 23 is the installation part, 24 For radiator, 25 is radiator split.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

An LED lamp as shown in Figure 1 and Figure 2, which includes a mounting plate 1, an LED assembly 5 is provided on one side of the mounting plate 1, and a reflective bowl 4 is also provided on the mounting plate 1, and the LED assembly 5 is located in the reflective bowl 4 At the center of the center, the mounting plate 1 is provided with at least two heat dissipation assemblies 2 in a circumferential shape. The heat dissipation assembly 2 includes an arc-shaped radiator body 22, and a plurality of heat dissipation fins are arranged on the outer side of the radiator body 22. As for the sheet assembly, the inside of the radiator body 22 is provided with a mounting part 23, and a heat exchange tube 21 is provided in the installation part 23, and a mounting groove 11 is provided on the mounting plate 1, and the heat exchange tube 21 is embedded in the mounting groove 11, and the heat exchange tube A connection component is also provided at the tail of the heat dissipation component attached to the back of the LED component.

The utility model absorbs the heat of the lamp through the heat exchange tube. The heat exchange tube has a better heat absorption effect, so that the heat generated by the lamp can be transferred to the radiator body in time. At the same time, the heat exchanger and the radiator body The contact area of the utility model is large, so that the heat can be quickly diffused out through the radiator body, ensuring the heat dissipation effect, and the heat exchange tube in the utility model is in contact with the lamp to improve the heat exchange efficiency.

A gap 3 is provided between the adjacent heat dissipation components 2, and the gap provided is convenient for air to flow between each heat dissipation component. One end of the cylindrical radiator in the prior art is sealed, and it is impossible to realize air flow inside the cylindrical radiator. flow, the cooling effect is low, and further, the utility model realizes the flow of air between the cooling components, and improves the cooling efficiency of the cooling components.

The heat dissipation fin assembly includes a heat dissipation body 24 vertically connected to the radiator body, and heat dissipation split bodies 25 are arranged symmetrically on both sides of the heat dissipation body 24. The heat dissipation body and the heat dissipation split body can increase the heat dissipation area of the radiator , improve cooling efficiency.

Both the mounting plate 1 and the cooling assembly 2 are made of aluminum material, which has good thermal conductivity and improves the cooling effect.

In summary, the utility model has the following beneficial effects:

1. The utility model absorbs the heat of the lamp through the heat exchange tube. The heat exchange tube has a good heat absorption effect, so that the heat generated by the lamp can be transferred to the radiator body in time. At the same time, the heat exchanger and the heat dissipation The contact area of the radiator body is large, so that the heat can be quickly diffused out through the radiator body, which ensures the heat dissipation effect, and in the utility model, the heat exchange tube is in contact with the lamp to improve the heat exchange efficiency.

2. The gap of the utility model is convenient for air to flow between the heat dissipation components. The cylindrical radiator in the prior art is sealed at one end, which cannot realize the flow of air inside the cylindrical radiator, and the heat dissipation effect is low. Further, the utility model The new model realizes the flow of air between the various heat dissipation components and improves the heat dissipation efficiency of the heat dissipation components.

Claims (4)

1. A kind of LED lamp, it comprises mounting plate, one side of mounting plate is provided with LED component, and reflective bowl is also arranged on the mounting plate, and LED component is positioned at the center of reflective bowl, it is characterized in that: described mounting plate There are at least two heat dissipation assemblies arranged in a circular shape, and the heat dissipation assembly includes an arc-shaped radiator body. A plurality of heat dissipation fin assemblies are arranged on the outside of the radiator body, and a mounting part is provided on the inside of the radiator body. A heat exchange tube is provided, an installation slot is provided on the installation plate, and the heat exchange tube is embedded in the installation slot, and the tail of the heat dissipation assembly is also provided with a connection assembly. 2. The LED lamp according to claim 1, characterized in that there are gaps between the adjacent heat dissipation components. 3 . The LED lamp according to claim 1 , wherein the heat dissipation fin assembly includes a heat dissipation body vertically connected to the heat sink body, and heat dissipation split bodies are arranged symmetrically on both sides of the heat dissipation body. 4 . 4. The LED lamp according to any one of claims 1-3, characterized in that: the mounting plate and the heat dissipation component are both made of aluminum material.