CN203223831U - LED Street Light Heat Dissipation Structure - Google Patents

Abstract

The utility model relates to a heat radiation structure of lamps and lanterns, especially heat radiation structure of LED street lamp, including lamps and lanterns panel, LED luminous element, heat dissipation module and heat dissipation module shell, on the lamps and lanterns panel was arranged in to the LED luminous element, the heat dissipation module was connected with the LED luminous element, and the heat dissipation module shell covers at the heat dissipation module surface and is connected with the lamps and lanterns panel, forms the wind channel between heat dissipation module shell and the heat dissipation module, and a fan is connected with the wind channel in addition. The fan is tightly connected with the heat dissipation structure, so that the cold air can be effectively transmitted to the heat dissipation structure, and the heat dissipation module shell is hermetically connected with the lamp panel, so that a sealed channel is formed, the heat dissipation structure and the air can be fully exchanged, and the heat dissipation speed of the LED street lamp can be greatly improved under the condition that the LED street lamp has a good heat dissipation structure.

Description

LED Street Light Heat Dissipation Structure

technical field

The utility model relates to a heat dissipation structure of a lamp, especially a heat dissipation structure of an LED street lamp. the

Background technique

LED lights have many advantages such as energy saving, high brightness, and long life, and gradually replace incandescent lamps and fluorescent lamps to become a new generation of lighting sources. Of course, it also has its shortcomings. The main problem is that if the heat dissipation effect of the LED street lamp is poor, the temperature of the LED chip will rise rapidly, which will affect its life and even burn it out. It is particularly important, so solving the heat dissipation problem of LED street lamps is the prerequisite for LED lamps to have a long life. the

Utility model content

The purpose of the utility model is to provide a heat dissipation structure of an LED street lamp, which is simple, has good heat dissipation effect and low manufacturing cost. the

The utility model realizes the above-mentioned purpose through the following technical solutions:

A heat dissipation structure for an LED street lamp, comprising a lamp panel, an LED luminous body, a heat dissipation module and a heat dissipation module housing, the LED luminous body is placed on the lamp panel, the heat dissipation module is connected to the LED luminous body, and the heat dissipation module housing is covered on the heat dissipation module The outer surface of the group is connected with the lamp panel, and it is characterized in that: an air duct is formed between the heat dissipation module shell and the heat dissipation module, and a fan is connected with the air duct.

Preferably, the lamp panel is provided with ventilation holes, and the ventilation holes are arranged at the ends of the lamp panel. the

Preferably, the air outlets of the air duct are respectively connected with the air vents of the lamp panel. the

Preferably, the housing of the heat dissipation module is made of metal material. the

Preferably, the heat dissipation module is integrally formed and consists of a plurality of heat dissipation fins. the

Preferably, the connection between the heat dissipation module shell and the lamp panel is sealed. the

The beneficial effect of the utility model is: the fan is closely connected with the heat dissipation structure, which can effectively transmit the cold air to the heat dissipation structure, and the heat dissipation module shell is sealed and connected with the lamp panel, thereby forming a sealed air duct, and the design of the fan, It is conducive to the sufficient heat exchange between the heat dissipation structure and the air, so as to ensure that the LED street lamp has a good heat dissipation structure and greatly improve the heat dissipation speed. the

Description of drawings

Fig. 1 is a partially exploded schematic diagram of the utility model. the

Fig. 2 is a three-dimensional schematic diagram of the utility model. the

Fig. 3 is a schematic sectional view of A-A of the utility model. the

Among them, 1 is the heat dissipation module shell, 2 is the LED illuminant, 3 is the lamp panel, 4 is the ventilation hole, 5 is the fan, and 6 is the heat dissipation module. the

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model. the

As shown in Figures 1 to 3, the LED street lamp heat dissipation structure includes a lamp panel 3, an LED illuminant 2, a heat dissipation module 6 and a heat dissipation module housing 1, the LED illuminant 2 is placed on the lamp panel 3, and the heat dissipation module 6 Connected to the LED illuminant 2, the heat dissipation module shell 1 covers the outer surface of the heat dissipation module 6 and is connected to the lamp panel 3. It is characterized in that: an air duct is formed between the heat dissipation module shell 1 and the heat dissipation module 6, and A fan 5 is connected with the air duct. The lamp panel 3 is provided with a ventilation hole 4 , and the ventilation hole 4 is arranged at the end of the lamp panel 3 . The air outlets of the air duct are respectively connected with the ventilation holes 4 of the lamp panel 3 . The cooling module housing 1 is made of metal material. The heat dissipation module 6 is integrally formed and consists of a plurality of heat dissipation fins. The connection between the heat dissipation module shell 1 and the lamp panel 3 is a sealed connection. the

The lamp panel 3 is provided with a plurality of ventilation holes 4, and the fan 5 is placed on the back of the heat dissipation module 6. Through the action of the fan 5, the cold air enters from the ventilation hole 4 at one end of the lamp panel 3, passes through the air duct, and flows from the heat dissipation module 6. Pass through the heat dissipation fins, and then discharge from the vent 4 at the other end, the continuous strong airflow continuously discharges heat, the heat emitted by the LED luminous body 2 is quickly discharged, the temperature of the LED luminous body 2 is reduced, and the service life of the LED lamp is improved. the

The beneficial effect of the utility model is: the fan is closely connected with the heat dissipation structure, which can effectively transmit the cold air to the heat dissipation structure, and the heat dissipation module shell is sealed and connected with the lamp panel, thereby forming a sealed air duct, and the design of the fan, It is conducive to the sufficient heat exchange between the heat dissipation structure and the air, so as to ensure that the LED street lamp has a good heat dissipation structure and greatly improve the heat dissipation speed. the

Claims (6)

1. A heat dissipation structure for an LED street lamp, comprising a lamp panel, an LED illuminant, a heat dissipation module and a heat dissipation module housing, the LED illuminant is placed on the lamp panel, the heat dissipation module is connected with the LED illuminant, and the heat dissipation module housing is covered The outer surface of the heat dissipation module is connected with the lamp panel, and it is characterized in that: an air passage is formed between the heat dissipation module shell and the heat dissipation module, and a fan is connected with the air passage. 2. The heat dissipation structure of the LED street lamp according to claim 1, wherein the lamp panel is provided with ventilation holes, and the ventilation holes are provided at the ends of the lamp panel. 3. The LED street lamp heat dissipation structure according to claim 1 or 2, characterized in that: the air outlets of the air duct are respectively connected to the air vents of the lamp panel. 4. The LED street lamp heat dissipation structure according to claim 1, characterized in that: the heat dissipation module shell is made of metal material. 5. The LED street lamp heat dissipation structure according to claim 1, wherein the heat dissipation module is integrally formed and consists of a plurality of heat dissipation fins. 6. The LED street lamp heat dissipation structure according to claim 1, characterized in that: the connection between the heat dissipation module shell and the lamp panel is a sealed connection.

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