CN206637402U - A fast heat dissipation LED spotlight - Google Patents

Abstract

The utility model discloses a quick radiating LED shot-light, including casing, lamp chamber, orifice plate, LED light source, transparent plate and radiator, the casing is provided with the lamp chamber, be provided with the orifice plate between lamp chamber and the casing, be provided with the LED light source in the orifice plate, the casing lower extreme is provided with the transparent plate, the radiator cup joints and fixes on the casing, the transparent plate is equipped with the through-hole, the transparent plate is link up to the top of radiator, and the heat dissipation wind channel on the radiator corresponds with the through-hole position of housing end face and forms the heat dissipation convection current. The utility model discloses a radiating structural style of convection current, the air current can be followed the terminal surface of casing and directly flowed to the radiator, takes away the heat on the radiator fast, and the bad shortcoming of heat dissipation has effectively improved the radiating efficiency in the form of convection current has been overcome the shot-light and has been installed in wall body or smallpox, sets up the structure of multiple spot LED light source illumination, solves the dazzling problem of lamp source light.

Description

A fast heat dissipation LED spotlight

technical field

The utility model relates to the field of lighting equipment, in particular to a fast heat dissipation LED spotlight.

Background technique

With the development of society and the growth of population, energy saving has become an important social issue. Traditional spotlights mostly use halogen lamps, which have low luminous efficiency, relatively high power consumption, rising ambient temperature and short service life. LED is far superior to traditional lighting products in terms of luminous principle, energy saving and environmental protection. However, the heat dissipation structure of the existing LED spotlights is not reasonable enough, and the heat dissipation effect is not good. The high heat generated by the light-emitting components cannot be absorbed by the heat dissipation structure in a timely and efficient manner, and the heat conduction uniformity is poor, which easily leads to the service life of the LED spotlights. decline. Therefore, it is a topic worth studying to study LED energy-saving spotlights with good heat dissipation performance.

Utility model content

The purpose of this utility model is to provide a LED spotlight with rapid heat dissipation to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fast heat dissipation LED spotlight, including a housing, a lamp cavity, a mesh plate, an LED light source, a transparent plate and a radiator, the housing is provided with a lamp cavity , a sieve plate is provided between the lamp cavity and the housing, an LED light source is provided in the sieve plate, a transparent plate is provided at the lower end of the housing, the radiator is sleeved and fixed on the housing, and the The transparent plate is provided with a through hole, and the transparent plate penetrates to the top of the radiator, and the heat dissipation air groove on the radiator corresponds to the position of the through hole on the end surface of the housing to form a heat dissipation convection.

Preferably, a line network is provided on the inner surface of the casing, and the line network is connected to the LED light source and is closely attached between the sieve plate and the casing.

Preferably, the heat sink is a foam structure, or thermally conductive silica gel.

Preferably, an AC/DC converter and a circuit board are arranged in the lamp cavity, and a junction box is installed on the side of the heat dissipation air groove.

Preferably, the AC-DC converter is connected to the circuit board through wires, and the junction box is connected to the AC-DC converter through wires.

Compared with the prior art, the beneficial effect of the utility model is: the utility model can achieve the purpose of concentrating the light and not dispersing through the setting corresponding to the screen hole and the LED light source, and the transparent plate can block the inside and outside of the spotlight, playing a role Dust-proof and anti-corrosion effect, the transparent plate penetrates to the top of the radiator, and the position of the cooling air groove on the radiator corresponds to the through hole on the end surface of the shell, forming a convective flow of heat dissipation. The end face of the radiator directly flows to the radiator to quickly take away the heat on the radiator. The form of convection heat dissipation overcomes the disadvantage of poor heat dissipation when the spotlight is installed on the wall or ceiling. By setting the structure of multi-point LED light source lighting, the light source light Dazzling question.

Description of drawings

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

Fig. 2 is a schematic diagram of the positions of the casing, the AC/DC converter, the circuit board and the junction box of the present invention.

In the figure: 1-housing; 2-lamp chamber; 3-sieve plate; 4-LED light source; 5-transparent plate; 6-radiator; Device; 10-circuit board; 11-junction box.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a fast heat dissipation LED spotlight, including a housing 1, a lamp chamber 2, a screen plate 3, an LED light source 4, a transparent plate 5 and a radiator 6 , the housing 1 is provided with a lamp chamber 2, a mesh plate 3 is provided between the lamp chamber 2 and the housing 1, a screen board 3 is provided in the housing 1, and the screen hole 3 is connected to the LED light source 4 Correspondingly, it can achieve the purpose of concentrating the light and not dispersing it. Setting the transparent plate 5 can block the inside and outside of the spotlight, so as to prevent dust and corrosion. The screen plate 3 is provided with an LED light source 4, and the housing 1 The lower end is provided with a transparent plate 5, the radiator 6 is sleeved and fixed on the housing 1, the transparent plate 5 is provided with a through hole, the transparent plate 5 penetrates to the top of the radiator 6, and the heat dissipation on the radiator 6 The position of the air groove 7 and the through hole on the end surface of the housing 1 correspond to form heat dissipation and convection. Due to the structural form of convection heat dissipation, the airflow can directly flow from the end surface of the housing 1 to the radiator 6, quickly taking away the heat on the radiator 6 , the form of convection heat dissipation overcomes the disadvantage of poor heat dissipation when the spotlight is installed on the wall or ceiling, and effectively improves the heat dissipation efficiency. The inner surface of the housing 1 is provided with a line network 8, and the line network 8 is connected to the LED light source 4 and tightly connected Attached between the sieve plate 3 and the housing 1, the radiator 6 is a foam structure, or heat-conducting silica gel, the lamp cavity 2 is provided with an AC-DC converter 9 and a circuit board 10, and the heat dissipation A junction box 11 is installed on the side of the air duct 7, the AC-DC converter 9 is connected to the circuit board 10 through wires, and the junction box 11 is connected to the AC-DC converter 9 through wires.

Working principle: the housing 1 is provided with a lamp cavity 2, a sieve plate 3 is provided between the lamp cavity 2 and the housing 1, a sieve plate 3 is provided in the housing 1, and the sieve 3 corresponds to the LED light source 4, It can achieve the purpose of concentrating the light and not dispersing it. Setting the transparent plate 5 can block the inside and outside of the spotlight and achieve the effect of dustproof and anti-corrosion. The screen plate 3 is provided with an LED light source 4, and the lower end of the housing 1 is provided with a transparent plate 5 , the radiator 6 is socketed and fixed on the shell 1, the transparent plate 5 is provided with a through hole, the transparent plate 5 penetrates to the top of the radiator 6, the position of the through hole between the heat dissipation air groove 7 on the radiator 6 and the end surface of the shell 1 Corresponding to the formation of heat dissipation convection, due to the adoption of the structural form of convection heat dissipation, the airflow can flow directly from the end face of the housing 1 to the radiator 6, and quickly take away the heat on the radiator 6. The form of convection heat dissipation overcomes the need for spotlights installed on the wall Or the shortcomings of poor heat dissipation in the ceiling can effectively improve the heat dissipation efficiency. The inner surface of the housing 1 is provided with a line network 8, the line network 8 is connected to the LED light source 4, and is closely attached between the screen plate 3 and the housing 1, and the radiator 6 It is a foam structure or heat-conducting silica gel. The lamp cavity 2 is provided with an AC-DC converter 9 and a circuit board 10. A junction box 11 is installed on the side of the cooling air groove 7. The AC-DC converter 9 passes through the wire and the circuit board 10. Connection, the junction box 11 is connected with the AC-DC converter 9 through wires.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A LED spotlight with rapid heat dissipation, including a housing (1), a lamp cavity (2), a sieve plate (3), an LED light source (4), a transparent plate (5) and a heat sink (6). It is characterized in that: the housing (1) is provided with a lamp cavity (2), and a sieve plate (3) is provided between the lamp cavity (2) and the housing (1), and the sieve plate (3) An LED light source (4) is provided inside, a transparent plate (5) is provided at the lower end of the housing (1), the radiator (6) is socketed and fixed on the housing (1), and the transparent plate (5) A through hole is provided, the transparent plate (5) penetrates to the top of the radiator (6), and the heat dissipation air groove (7) on the radiator (6) corresponds to the position of the through hole on the end surface of the housing (1) to form heat dissipation and convection . 2. A fast heat-dissipating LED spotlight according to claim 1, characterized in that: the inner surface of the housing (1) is provided with a line network (8), and the line network (8) is connected to the LED light source ( 4), and close between the sieve plate (3) and the shell (1). 3. The LED spotlight with rapid heat dissipation according to claim 1, characterized in that: the heat sink (6) is a foam structure, or heat-conducting silica gel. 4. A fast heat dissipation LED spotlight according to claim 1, characterized in that: the lamp cavity (2) is provided with an AC/DC converter (9) and a circuit board (10), and the heat dissipation air A junction box (11) is installed on the side of the groove (7). 5. A fast heat dissipation LED spotlight according to claim 4, characterized in that: the AC-DC converter (9) is connected to the circuit board (10) through wires, and the junction box (11) is connected to the AC through wires The DC converter (9) is connected.