CN217273825U

CN217273825U - LED street lamp capable of automatically adjusting light according to ambient light intensity

Info

Publication number: CN217273825U
Application number: CN202220377126.0U
Authority: CN
Inventors: 潘京华; 李鑫
Original assignee: Hefei Kangsta Electrical Engineering Technology Co ltd
Current assignee: Hefei Kangsta Electrical Engineering Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-23
Anticipated expiration: 2032-02-23

Abstract

The application relates to an LED street lamp capable of automatically adjusting light according to the intensity of ambient light, which comprises a connecting rod, wherein a lamp holder is fixedly connected at the side end of the connecting rod, an LED light source lamp panel is fixedly connected inside the lamp holder, a light adjusting mechanism is arranged on the inner side wall of the top of the lamp holder, two heat dissipation mechanisms are symmetrically arranged in the inner cavity of the lamp holder, each heat dissipation mechanism comprises a support frame fixedly connected on the inner side wall of the lamp holder, a pair of radiators are fixedly connected at the middle part of the support frame, an air collecting hopper for connecting the two radiators is fixedly connected at the side surface of the support frame, two air exhaust mechanisms are symmetrically arranged at the top of the lamp holder, the air collecting hopper is communicated with the air exhaust mechanisms through a guide pipe, so that the effect of dissipating heat and cooling the lamp holder is achieved, the stability of the use of the LED street lamp is effectively guaranteed, hot air is blown to the side surface of the bottom of the lamp holder through the air exhaust mechanisms, and the effect of dispelling flying insects can be further achieved, the problem that the irradiation brightness of the LED lamp is influenced by the winged insect attached to the lamp holder is effectively reduced.

Description

LED street lamp capable of automatically adjusting light according to ambient light intensity

Technical Field

The application relates to the technical field of street lamps, in particular to an LED street lamp capable of automatically adjusting light according to ambient light intensity.

Background

The LED street lamp is a semiconductor lighting lamp, a light source emitted by the LED lamp is a solid cold light source, and the LED street lamp has the characteristics of environmental protection, no pollution, less power consumption, long service life, high lighting effect and the like, so the LED street lamp is widely applied to the field of road lighting, and along with the continuous maturity of the LED street lamp technology, the existing LED street lamp can automatically adjust light according to the ambient light intensity, and further can play a role in energy conservation.

However, in the existing LED street lamp, because the corresponding heat dissipation device is not designed in the lamp holder, the LED street lamp is easy to heat in the lamp holder during use, and the heating temperature in the lamp holder is increased, which affects the stability of lamp irradiation. Therefore, those skilled in the art have provided an LED street lamp capable of automatically dimming according to the intensity of ambient light, so as to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the application provides an LED street lamp capable of automatically dimming according to the intensity of ambient light.

The application provides a LED street lamp according to automatic dimming of ambient light intensity adopts following technical scheme:

the utility model provides a LED street lamp according to automatic dimming of ambient light intensity, includes the connecting rod, the side rigid coupling of connecting rod has the lamp stand, the inside rigid coupling of lamp stand has LED light source lamp plate, lamp stand top inside wall is equipped with dimming mechanism, the inner chamber symmetry of lamp stand is equipped with two heat dissipation mechanisms, heat dissipation mechanism includes the support frame of rigid coupling on the lamp stand inside wall, the middle part rigid coupling of support frame has a pair of radiator, just support frame side rigid coupling has the receipts wind fill that is used for connecting two radiators, the top symmetry of lamp stand is equipped with two exhaust mechanism, just it is linked together through pipe and exhaust mechanism to receive the wind fill.

Through adopting above-mentioned technical scheme to reach the effect that can dispel the heat the cooling to the lamp stand, the effectual stability that ensures this LED street lamp and use, and through exhaust mechanism with hot-blast blow to the bottom side of lamp stand on, and then can reach the effect of driving winged insect, the effectual problem that has reduced winged insect and adheres to the lamp stand and influence the LED lamp and shine luminance.

Preferably, exhaust mechanism includes the safety cover of rigid coupling on lamp stand bottom side, just the ventilation hole has been seted up to one side that the safety cover is close to LED light source lamp plate, the inside rigid coupling of safety cover has the play tuber plate, just the side and the play tuber plate of pipe are linked together.

By adopting the technical scheme, the LED street lamp has the function of automatically repelling winged insects.

Preferably, the lamp shade is inserted into the side face of the bottom of the lamp holder, and the air exhaust ends of the two air exhaust mechanisms correspond to the position of the lamp shade.

Through adopting above-mentioned technical scheme, when LED light source lamp plate need maintain, the lamp shade under the dismantlement that the user can be quick.

Preferably, the dimming mechanism comprises an illumination sensor fixedly connected to the inner side wall of the top of the lamp holder, the top of the illumination sensor extends out of the lamp holder, and the illumination sensor is electrically connected with the LED light source lamp panel.

Through adopting above-mentioned technical scheme for LED light source lamp plate can carry out the regulation of LED light source lamp plate luminance according to illumination intensity in the external environment, effectual consumption that reduces the electric energy promptly.

Preferably, a transparent cover is fixedly connected to the top of the lamp holder relative to the position of the illumination sensor, and the transparent cover is in the shape of an arc.

Through adopting above-mentioned technical scheme, and then can protect illumination sensor's response end, reduce the destroyed risk of illumination sensor response end.

To sum up, the application comprises the following beneficial technical effects:

through starting the radiator in two support frames, make each radiator all work, can adsorb the heat of the production in the lamp stand, and convey to the pipe in through receiving the wind fill, carry to exhaust mechanism in by the pipe, blow hot-blast to the lamp stand bottom by exhaust mechanism at last and carry out outer row's structural design, thereby reached and to have carried out the effect of heat dissipation cooling to the lamp stand, the effectual stability of guaranteeing this LED street lamp use, and blow hot-blast to the bottom side of lamp stand through exhaust mechanism, and then can reach the effect of driving winged insect, the effectual problem that has reduced winged insect and has adhered to the lamp stand and influence the LED lamp and shine luminance.

Drawings

Fig. 1 is a schematic perspective view of an LED street lamp capable of automatically adjusting light according to ambient light intensity in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an LED street lamp capable of automatically dimming according to the intensity of ambient light in the embodiment of the present application;

FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2.

Description of reference numerals: 1. a connecting rod; 2. a lamp socket; 3. an LED light source lamp panel; 4. a support frame; 5. a heat sink; 6. a wind collecting hopper; 7. a conduit; 8. a protective cover; 9. a vent hole; 10. an air outlet plate; 11. a lamp shade; 12. an illumination sensor; 13. a transparent cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses LED street lamp capable of automatically adjusting light according to ambient light intensity. Referring to fig. 1-5, an LED street lamp capable of automatically adjusting light according to the intensity of ambient light comprises a connecting rod 1, a lamp holder 2 is fixedly connected to the side end of the connecting rod 1, an LED light source lamp panel 3 is fixedly connected to the inside of the lamp holder 2, the LED light source lamp panel 3 is electrically connected to an external power supply, a light adjusting mechanism is arranged on the inner side wall of the top of the lamp holder 2, two heat dissipating mechanisms are symmetrically arranged in the inner cavity of the lamp holder 2, each heat dissipating mechanism comprises a supporting frame 4 fixedly connected to the inner side wall of the lamp holder 2, a pair of radiators 5 are fixedly connected to the middle of the supporting frame 4, the radiators 5 are air-cooled radiators, the radiators 5 are electrically connected to the external power supply and are controlled by a temperature sensor in the lamp holder 2, air collecting hoppers 6 for connecting the two radiators 5 are fixedly connected to the side of the supporting frame 4, two air exhausting mechanisms are symmetrically arranged on the top of the lamp holder 2, the air collecting hoppers 6 are communicated with the air exhausting mechanisms through a duct 7, and the radiators 5 are operated, the heat in the lamp holder 2 can be absorbed by the rotating direction of the blades in the radiator 5;

in the use process of the LED street lamp, if the temperature in the lamp holder 2 is too high, the temperature sensor in the lamp holder 2 can start the two heat dissipation mechanisms in the lamp holder 2, when the heat dissipation mechanisms are used, the heat radiators 5 in the two support frames 4 are started, so that each heat radiator 5 works, the heat generated in the lamp holder 2 can be absorbed and transmitted into the guide tube 7 through the wind-collecting scoop 6, the hot air is conveyed into the air exhaust mechanism by the guide pipe 7, and finally the air exhaust mechanism blows the hot air to the bottom of the lamp holder 2 for being discharged outside, thereby achieving the function of heat dissipation and temperature reduction of the lamp holder 2, effectively ensuring the stability of the LED street lamp, blowing hot air to the side surface of the bottom of the lamp holder 2 through the air exhaust mechanism, and then can reach the effect of driving away winged insect, the effectual problem that has reduced winged insect and has adhered to lamp stand 2 and influence LED lamp and shine the luminance of having reduced.

Referring to fig. 5, exhaust mechanism includes safety cover 8 of rigid coupling on the side of lamp stand 2 bottom, be linked together between safety cover 8 and the lamp stand 2, and ventilation hole 9 has been seted up to one side that safety cover 8 is close to LED light source lamp plate 3, the inside rigid coupling of safety cover 8 has a play tuber plate 10, and the side of pipe 7 is linked together with a play tuber plate 10, exhaust mechanism is when using, be through pipe 7 with the hot-blast conveying in the lamp stand 2 in to go out tuber plate 10, and go out tuber plate 10 and face ventilation hole 9, blow off hot-blast and discharge to the side of lamp stand 2 through ventilation hole 9 by going out tuber plate 10, through this structural design, thereby make this LED street lamp have the automatic function of driving winged insect.

Referring to fig. 1 and 2, lamp shade 11 has been pegged graft to 2 bottom sides of lamp stand, and two exhaust mechanism's the end of airing exhaust corresponds with 11 positions of lamp shade, through setting up lamp shade 11, can play the effect of protection LED light source lamp plate 3, and lamp shade 11 is the bottom of installing at lamp stand 2 of plug-in type, when LED light source lamp plate 3 need maintain, lamp shade 11 under the dismantlement that the user can be quick.

Referring to fig. 2 and 4, the mechanism of adjusting luminance includes illumination sensor 12 of rigid coupling on 2 inside walls in the top of lamp stand, and the top of illumination sensor 12 extends lamp stand 2, electric connection between illumination sensor 12 and the LED light source lamp plate 3, through setting up illumination sensor 12, and the control of LED light source lamp plate 3 photic sensor 12, and then make LED light source lamp plate 3 can carry out the regulation of 3 luminance of LED light source lamp plate according to illumination intensity in the external environment, the effectual consumption that reduces the electric energy promptly.

Referring to fig. 4, a transparent cover 13 is fixedly connected to the top of the lamp holder 2 relative to the position of the illumination sensor 12, the transparent cover 13 is arc-shaped, and the transparent cover 13 is arranged, so that the sensing end of the illumination sensor 12 can be protected, and the risk that the sensing end of the illumination sensor 12 is damaged is reduced.

The implementation principle of the LED street lamp capable of automatically dimming according to the ambient light intensity is as follows: when the temperature in the lamp holder 2 is too high, the temperature sensor in the lamp holder 2 starts the two heat dissipation mechanisms in the lamp holder 2, when the heat dissipation mechanisms are used, the radiators 5 in the two support frames 4 are started, so that the radiators 5 work, heat generated in the lamp holder 2 can be absorbed, the heat is conveyed into the guide pipe 7 through the air collecting hopper 6, the heat is conveyed into the air exhaust mechanism through the guide pipe 7, and finally, hot air is blown to the bottom of the lamp holder 2 by the air exhaust mechanism to be discharged outside;

meanwhile, an illumination sensor 12 is arranged in the lamp holder 2, and the LED light source lamp panel 3 is controlled by the illumination sensor 12, so that the brightness of the LED light source lamp panel 3 can be adjusted according to the illumination intensity in the external environment, and the consumption of electric energy is effectively reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a LED street lamp according to automatic dimming of ambient light intensity, includes connecting rod (1), the side rigid coupling of connecting rod (1) has lamp stand (2), the inside rigid coupling of lamp stand (2) has LED light source lamp plate (3), its characterized in that: the utility model discloses a lamp holder, including lamp stand (2), lamp stand (2) top inside wall is equipped with the mechanism of adjusting luminance, the inner chamber symmetry of lamp stand (2) is equipped with two heat dissipation mechanisms, heat dissipation mechanism includes support frame (4) of rigid coupling on lamp stand (2) inside wall, the middle part rigid coupling of support frame (4) has a pair of radiator (5), just support frame (4) side rigid coupling has receipts wind fill (6) that are used for connecting two radiator (5), the top symmetry of lamp stand (2) is equipped with two mechanisms of airing exhaust, just it is linked together with the mechanism of airing exhaust through pipe (7) to receive wind fill (6).

2. The LED street lamp capable of automatically adjusting the light according to the intensity of the ambient light as claimed in claim 1, wherein: exhaust mechanism includes safety cover (8) of rigid coupling on lamp stand (2) bottom side, just ventilation hole (9) have been seted up to one side that safety cover (8) are close to LED light source lamp plate (3), the inside rigid coupling of safety cover (8) has air-out board (10), just the side of pipe (7) is linked together with air-out board (10).

3. The LED street lamp capable of automatically adjusting the light according to the intensity of the ambient light as claimed in claim 2, wherein: the side surface of the bottom of the lamp holder (2) is inserted with a lampshade (11), and the air exhaust ends of the two air exhaust mechanisms correspond to the position of the lampshade (11).

4. The LED street lamp capable of automatically adjusting the light according to the intensity of the ambient light as claimed in claim 1, wherein: dimming mechanism includes illumination sensor (12) of rigid coupling on lamp stand (2) top inside wall, just lamp stand (2) are extended to the top of illumination sensor (12), electric connection between illumination sensor (12) and LED light source lamp plate (3).

5. The LED street lamp capable of automatically adjusting the light according to the intensity of the ambient light as claimed in claim 4, wherein: the top of the lamp holder (2) is fixedly connected with a transparent cover (13) relative to the position of the illumination sensor (12), and the shape of the transparent cover (13) is arc-shaped.