CN206247158U - A kind of autonomous radiating and cooling device of LED street lamp - Google Patents

Abstract

The utility model discloses an autonomous heat dissipation and cooling device for LED street lamps, which comprises a heat absorption box, a heat dissipation fan, a radiator, a water pump, a shell, a connecting rod, a mounting plate and a heat sink, and the inner top of the shell is fixed by a connecting rod. A mounting plate is connected, and the top of the mounting plate is fixed with a water pump, a heat sink and a controller in sequence, and a lamp is installed on the lower surface of the mounting plate, and a heat absorbing box is fixedly connected to the inner cavity of the upper part of the heat sink, and the water pump, radiator and The heat-absorbing box forms a water circulation channel, and the cooling fan is arranged on the inner top of the housing to form a negative pressure in the housing, and the cooling fan and the water pump are electrically connected to the controller. The utility model is simple in structure, convenient and practical, has good heat dissipation effect, and can realize independent heat dissipation of street lamps.

Description

A self-dissipating cooling device for LED street lamps

technical field

The utility model specifically relates to an autonomous heat dissipation and cooling device for an LED street lamp.

Background technique

LED has the characteristics of high luminous efficiency, low heat generation, power saving and long life, so it is more and more widely used, especially in street lamps. Street lights are mainly used in various factories, stations, large facilities, venues, railways, bridges and culverts in electric power, railway, metallurgy, mining, coal, port, municipal and other industries. The LED light set needs to work at a safe temperature, so the heat generated by the LED light set must be effectively dissipated into the air, so that the LED light set can truly achieve long life. However, the existing solar LED street lamps generally have defects such as small heat dissipation area and poor heat dissipation effect, so the service life of the street lamps is extremely short.

Contents of the invention

According to the deficiencies of the prior art above, the technical problem to be solved by the utility model is to propose an independent heat dissipation and cooling device for LED street lamps, which combines air cooling and water cooling to realize independent heat dissipation.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: an independent heat dissipation and cooling device for LED street lamps, including a heat absorption box, a heat dissipation fan, a radiator, a water pump, a housing, a connecting rod, a mounting plate and a heat sink. The inner top of the casing is fixedly connected with a mounting plate through a connecting rod, and the top of the mounting plate is fixedly provided with a water pump, a heat sink and a controller in turn, and the lower surface of the mounting plate is installed with a lamp, and the upper inner cavity of the heat sink is fixedly connected with a suction The heat box, the water pump, the radiator and the heat-absorbing box form a water circulation channel, and the heat dissipation fan is arranged on the inner top of the casing to form a negative pressure in the casing, and the heat dissipation fan and the water pump are electrically connected to the controller.

As a preferred implementation, the housing is provided with an air inlet. The top of the housing is provided with a dust-proof net. The top position of the dust-proof net is provided with a waterproof cover. The housing includes a shell and a lampshade, one end of the shell and the lampshade is hingedly connected, and the other end is snapped together. An installation base is fixed on the top outer wall of the housing through bolt connection. A reflector is also included, and the reflector is movably connected with the lamp. Heat dissipation holes are uniformly arranged in the inner cavity of the reflector.

The beneficial effects of the utility model are: the utility model is simple in structure, convenient and practical, has good heat dissipation effect, can realize independent heat dissipation of the street lamp, actively lowers the temperature around the LED lamp, keeps the LED lamp in a low-temperature working environment all the time, and effectively prolongs the life of the LED lamp. The service life of LED lamp beads, through the installation of reflectors, improves the brightness of the LED lamp group, and is easy to install and maintain, and the lighting effect is good. By setting buckles, it can facilitate the maintenance of street lamps in the later stage. By setting dust-proof nets, It can effectively prevent dust and mosquitoes from entering the casing, effectively protect the LED lamp beads, and prevent short circuits.

Description of drawings

The following is a brief description of the content expressed in the drawings of this specification and the marks in the drawings:

Fig. 1 is a schematic structural diagram of a cooling device according to a specific embodiment of the present invention.

Fig. 2 is a schematic diagram of the cross-sectional structure of A-A in Fig. 1 .

Among them, 1-installation seat, 2-heat absorption box, 3-radiating fan, 4-radiator, 5-dust filter, 6-waterproof cover, 7-water pump, 8-shell, 9-connecting rod, 10-inlet Air hole, 11-buckle, 12-mounting plate, 13-reflector, 14-LED light, 15-circuit board, 16-heat sink, 17-cooling hole, 18-lampshade, 19-controller, 20-hinge .

detailed description

Through the description of the embodiments below, the specific implementation of the utility model is as follows: the shape, structure, mutual position and connection relationship between the various parts, the function and working principle of each part, the manufacturing process and the operation and use of the various components involved. Methods, etc., are described in further detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concepts and technical solutions of the present utility model.

As shown in Figures 1 and 2, the LED street lamp self-dissipating and cooling device provided by the utility model includes a mounting base 1, a heat-absorbing box 2, a cooling fan 3, a radiator 4, a dust-proof net 5, a waterproof cover 6, a water pump 7, Shell 8, connecting rod 9, air inlet 10, buckle 11, mounting plate 12, reflector 13, LED lamp 14, circuit board 15, heat sink 16, heat dissipation hole 17, lampshade 18, controller 19 and hinge 20.

The middle part of the inner cavity of the housing 8 is fixedly installed with a mounting plate 12 through a connecting rod 9, and the upper part of the mounting plate 12 is fixedly mounted with a controller 19, a heat sink 16 and a water pump 7, and the water pump 7 is electrically connected to the controller 19 through a wire , the upper inner cavity of the heat sink 16 is fixedly connected with a heat absorbing box 2, and the lower part of the mounting plate 12 is fixedly installed with a circuit board 15 and a reflector 13, and the inner cavity of the reflector 13 is uniformly provided with heat dissipation Hole 17, through setting reflector 13, has improved the illumination brightness of LED lamp group, and installation and maintenance are convenient, and lighting effect is good, and the lower side of described circuit board 15 is fixedly installed with LED lamp 14, and the outside of described LED lamp 14 and The reflector 13 is movably connected, and the upper inner cavity of the housing 8 is fixedly equipped with a cooling fan 3 and a radiator 4. The cooling fan 3 is located at the lower side of the radiator 4, and the cooling fan 3 is connected to the controller through a wire. 19 is electrically connected, the left side of the radiator 4 is fixedly connected to the left side of the heat-absorbing box 2 through a water pipe and a water pump 7, and the right side of the radiator 4 is fixedly connected to the right side of the heat-absorbing box 2 through a water pipe, The upper part of the inner cavity of the housing 8 is fixedly equipped with a dust-proof net 5. By setting the dust-proof net 5, it can effectively prevent dust and mosquitoes from entering the housing 8, effectively protect the LED lamp beads and prevent short circuits. The housing 8 The upper side of the housing 8 is fixed with a waterproof cover 6, both sides of the housing 8 are provided with air intake holes 10, the bottom of the housing 8 is movably installed with a lampshade 18 through a hinge 20, and the left side of the lampshade 18 is buckled 11 is movably connected with the shell 8, and by setting the buckle 11, the maintenance of the street lamp can be facilitated later, and the upper right side of the shell 8 is fixedly connected with the mounting seat 1.

The working principle of the utility model: when in use, when the street lamp starts to work, the controller 19 starts, the water pump 7 and the cooling fan 3 start to work, the heat generated by the LED lamp 14 lighting is transferred to the heat sink 16, and then the heat is radiated The sheet 16 is transferred to the heat-absorbing box 2, the water pump 7 transports the liquid in the heat-absorbing box 2 to the radiator 4, the heat dissipation fan 3 discharges the heat from the radiator 4 to the air outside the shell 8, and then the radiator 4 The liquid in the liquid flows back into the endothermic box 2 to complete the circulation process, thereby realizing the self-cooling process.

The utility model has been described as an example above. Obviously, the specific implementation of the utility model is not limited by the above-mentioned method, as long as various insubstantial improvements are adopted in the method concept and technical solution of the utility model, or without improvement Directly applying the ideas and technical solutions of the utility model to other occasions falls within the protection scope of the utility model. The protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (8)

1. the autonomous radiating and cooling device of a kind of LED street lamp, it is characterised in that including endothermic box (2), heat emission fan (3), radiator (4), water pump (7), housing, connecting rod (9), installing plate (12) and fin (16), the inner top of the housing pass through connecting rod (9) installing plate (12) is fixedly connected with, the top of installing plate (12) is fixed with water pump (7), fin (16) and control successively Device (19), the bottom surface mounted lamp of installing plate (12) is fixedly connected with endothermic box (2) in the upper lumen of fin (16), The water pump (7), radiator (4) and endothermic box (2) form water circulation channel, and the heat emission fan (3) is arranged on the interior top of housing Portion makes to form negative pressure in housing, and heat emission fan (3), water pump (7) are electrically connected with controller (19).

2. the autonomous radiating and cooling device of LED street lamp according to claim 1, it is characterised in that the housing be provided with into Stomata (10).

3. the autonomous radiating and cooling device of LED street lamp according to claim 1, it is characterised in that set at the top of the housing There is Air Filter (5).

4. the autonomous radiating and cooling device of LED street lamp according to claim 3, it is characterised in that the top of the Air Filter (5) Position has installed waterproof cover (6).

5. the autonomous radiating and cooling device of LED street lamp according to claim 1, it is characterised in that the housing includes shell (8) and lampshade (18), one end hinge (20) connection of shell (8) and lampshade (18), other end buckle (11) connection.

6. the autonomous radiating and cooling device of LED street lamp according to claim 5, it is characterised in that the top of the shell (8) Mode is bolted on outer wall and is fixed with mounting seat (1).

7. the autonomous radiating and cooling device of LED street lamp according to claim 1, it is characterised in that also including reflection shield (13), Reflection shield (13) is flexibly connected with light fixture.

8. the autonomous radiating and cooling device of LED street lamp according to claim 7, it is characterised in that the reflection shield (13) Louvre (17) is evenly arranged with inner chamber.