CN211780492U

CN211780492U - Heat dissipation street lamp

Info

Publication number: CN211780492U
Application number: CN202020608352.6U
Authority: CN
Inventors: 周景
Original assignee: Jiangsu Difeng Lighting Technology Co ltd
Current assignee: Jiangsu Difeng Lighting Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-10-27
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a heat dissipation street lamp, which comprises a lamp body, lamp body upper portion is equipped with the heat dissipation chamber, the both sides in heat dissipation chamber communicate respectively there is the air-supply line and goes out the tuber pipe, first miniature air exhauster is installed with the intercommunication department in heat dissipation chamber to the air-supply line, the miniature air exhauster of second is installed with the intercommunication department in heat dissipation chamber to the play tuber pipe, the air inlet end of air-supply line is located one side of lamp body bottom, the air-out end that goes out the tuber pipe is located the opposite side of lamp body bottom, the lamp body lower part is equipped with the illumination room, separate through waterproof heating panel between illumination room and the heat dissipation chamber, be equipped with temperature sensor. The utility model discloses the radiating effect is good, and the radiating efficiency is high, has prolonged the life of street lamp.

Description

Heat dissipation street lamp

Technical Field

The utility model belongs to the street lamp field, concretely relates to heat dissipation street lamp.

Background

Traditional street lamp radiating effect is not obvious, can not be timely give off the heat that LED light source module produced to external environment, and the radiating effect is poor, and the radiating efficiency is low, has shortened LED street lamp's life.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a heat dissipation street lamp, the radiating effect is good, and the radiating efficiency is high, has prolonged the life of street lamp.

The utility model discloses a realize through following technical scheme: the utility model provides a heat dissipation street lamp, includes the lamp body, lamp body upper portion is equipped with the heat dissipation chamber, the both sides in heat dissipation chamber communicate respectively has the air-supply line and goes out the tuber pipe, the air-supply line with the first miniature air exhauster is installed to the intercommunication department in heat dissipation chamber, go out the tuber pipe with the miniature air exhauster of second is installed to the intercommunication department in heat dissipation chamber, the air inlet end of air-supply line is located one side of lamp body bottom, the air-out end that goes out the tuber pipe is located the opposite side of lamp body bottom, the lamp body lower part is equipped with the illumination room, the illumination room with separate through waterproof heat dissipation board between the heat dissipation chamber, be equipped with temperature sensor on the waterproof heat dissipation board, the.

A plurality of heat dissipation partition plates are distributed in the heat dissipation cavity at intervals along the width direction.

And the air inlet end of the air inlet pipe and the air outlet end of the air outlet pipe are both provided with dust screens.

The air inlet pipe and the air outlet pipe are internally provided with a silica gel layer, and the silica gel layer is provided with a plurality of ventilation holes.

And the upper part of the LED light source module is provided with a radiator, and the upper part of the radiator is contacted with the bottom of the waterproof radiating plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a temperature sensor induction temperature, when the temperature reached the setting value, the street lamp controller then controlled first miniature air exhauster and the miniature air exhauster of second start up dispel the heat with outside cold wind suction heat dissipation intracavity, and the heat that produces LED light source module through the mode of convection heat transfer gives off external environment, and the radiating effect is good, and the radiating efficiency is high, has prolonged the life of street lamp.

Drawings

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

fig. 2 is a cross-sectional view taken at a-a in fig. 1.

In the drawings: 1. a lamp body; 2. a heat dissipation cavity; 3. an air inlet pipe; 4. an air outlet pipe; 5. a first miniature exhaust fan; 6. a second miniature exhaust fan; 7. a lighting chamber; 8. a waterproof heat dissipation plate; 9. a temperature sensor; 10, LED light source module; 11. a heat dissipating partition; 12. a dust screen; 13. a silica gel layer; 14. a heat sink.

Detailed Description

The heat dissipation street lamp comprises a lamp body 1, wherein a heat dissipation cavity 2 is arranged at the upper part of the lamp body 1, the two sides of the heat dissipation cavity 2 are respectively communicated with an air inlet pipe 3 and an air outlet pipe 4, a first miniature exhaust fan 5 is arranged at the communication position of the air inlet pipe 3 and the heat dissipation cavity 2, a second miniature exhaust fan 6 is arranged at the communication position of the air outlet pipe 4 and the heat dissipation cavity 2, the air inlet end of the air inlet pipe 3 is positioned at one side of the bottom of the lamp body 1, the air outlet end of the air outlet pipe 4 is positioned at the other side of the bottom of the lamp body 1, an illumination chamber 7 is arranged at the lower part of the lamp body 1, the illumination chamber 7 is separated from the heat dissipation cavity 2 through a waterproof heat dissipation plate 8, a temperature sensor 9 is arranged on the.

Temperature sensor 9 and street lamp controller electric connection, street lamp controller and first miniature air exhauster 5 and the miniature air exhauster 6 electric connection of second, when the temperature in heat dissipation chamber 2 reaches temperature sensor 9's setting value, the first miniature air exhauster 5 of street lamp controller control and the miniature air exhauster 6 of second start up dispel the heat in the heat dissipation chamber 2 with outside cold wind suction, through the heat dissipation of the mode of convection heat transfer in with the heat that LED light source module 10 produced to external environment.

A plurality of heat dissipation partition plates 11 are distributed in the heat dissipation cavity 2 at intervals along the width direction, the heat dissipation partition plates 11 divide the heat dissipation cavity 2 into a plurality of channels, and cold air passes through the channels to improve the air speed of the cold air, so that the heat transfer rate is improved, and the heat dissipation efficiency is improved.

The air inlet end of the air inlet pipe 3 and the air outlet end of the air outlet pipe 4 are both provided with dustproof nets 12, so that external dust is prevented from entering the heat dissipation cavity 2 along with cold air.

Be equipped with silica gel layer 13 in air-supply line 3 and the tuber pipe 4, be equipped with a plurality of ventilation holes on silica gel layer 13, prevent that outside steam from getting into in the heat dissipation chamber 2 along with cold wind.

Radiator 14 is installed on the upper portion of LED light source module 10, and the bottom of waterproof heating panel 8 is lived in the upper portion contact of radiator 14, on heat transfer to waterproof heating panel 8 through heat-conduction mode with the heat that LED light source module 10 produced, and then make the heat give off to in the heat dissipation chamber 2, improved radiating efficiency.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a street lamp dispels heat, includes lamp body (1), its characterized in that: the upper part of the lamp body (1) is provided with a heat dissipation cavity (2), the two sides of the heat dissipation cavity (2) are respectively communicated with an air inlet pipe (3) and an air outlet pipe (4), a first miniature exhaust fan (5) is arranged at the communication position of the air inlet pipe (3) and the heat dissipation cavity (2), a second miniature exhaust fan (6) is arranged at the communication position of the air outlet pipe (4) and the heat dissipation cavity (2), the air inlet end of the air inlet pipe (3) is positioned at one side of the bottom of the lamp body (1), the air outlet end of the air outlet pipe (4) is positioned at the other side of the bottom of the lamp body (1), the lower part of the lamp body (1) is provided with a lighting chamber (7), the lighting chamber (7) is separated from the heat dissipation cavity (2) through a waterproof heat dissipation plate (8), the waterproof heat dissipation plate (8) is provided with a temperature sensor (9), and the lighting chamber (7) is internally provided with an LED light source module (10).

2. The street lamp with heat dissipation function according to claim 1, wherein: a plurality of heat dissipation partition plates (11) are distributed in the heat dissipation cavity (2) at intervals along the width direction.

3. The street lamp with heat dissipation function according to claim 1, wherein: and the air inlet end of the air inlet pipe (3) and the air outlet end of the air outlet pipe (4) are both provided with dustproof nets (12).

4. The street lamp with heat dissipation function according to claim 1, wherein: be equipped with silica gel layer (13) in air-supply line (3) and air-out pipe (4), be equipped with a plurality of ventilation holes on silica gel layer (13).

5. The street lamp with heat dissipation function according to claim 1, wherein: and a radiator (14) is installed on the upper part of the LED light source module (10), and the upper part of the radiator (14) is contacted with the bottom of the waterproof radiating plate (8).