CN215259492U - Automatic energy-saving street lamp - Google Patents

Abstract

The utility model discloses an automatic energy-saving street lamp, including lamp pole, swing arm, light, rotary device and automatic light modulation device, the lower extreme activity of swing arm is cup jointed inside lamp pole upper end, rotary device connects at the swing arm lower extreme, automatic light modulation device mainly includes electric connection's light sense chip, lamps and lanterns controller and lamps and lanterns driver, the integration is packaged with infrared detection circuit and photosensitive detection circuit on the light sense chip, and light sense chip locates light lamp holder department, the lamps and lanterns driver is located in the light lamp body, the one end that the light was kept away from to the connecting pipe is equipped with the control box, in the control box was located to the lamps and lanterns controller, rotary device and automatic light modulation device are respectively through wire electric connection external power supply. The utility model discloses an automatic control of adjusting luminance device for the street lamp is automatic when dark in the sky and is lighted, and the lamp is closed automatically when bright in the sky, can also slowly adjust the luminance of light according to infrared light accounts for than and illumination value, realizes energy-conserving purpose.

Description

Automatic energy-saving street lamp

Technical Field

The utility model relates to a street lamp technical field, concretely relates to automatic energy-saving street lamp.

Background

With the development of cities and the continuous acceleration of the life rhythm of people, street lamps are arranged on roads for the convenience of the safety of people going out at night. The existing street lamp consumes too much electric energy, is not environment-friendly and energy-saving enough, and does not accord with the trend of modern low-carbon environment protection. Although some street lamps can adjust the brightness of the street lamps according to the change of the ambient illumination intensity, the method for identifying the day and the night through the illumination value and realizing the energy-saving control of the street lamps cannot identify the difference between the sunlight and the lamplight and is easily interfered by other lamplight, so that the brightness of the street lamps cannot be effectively adjusted. In addition, the conventional street lamp pole is long, and when the street lamp pole is fixedly installed on a roadside, the street lamp pole needs to be erected firstly, then slowly rotated to ensure that the side provided with the illuminating lamp is aligned with the side of a road surface, and finally the street lamp pole can be buried and fixed. The installation mode needs cooperation of a plurality of people, needs to hold the lamp post by someone, and needs to adjust the direction of the illuminating lamp by someone, so that the projection of the illuminating lamp is positioned on the road surface, which is very troublesome and consumes manpower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide an automatic energy-saving street lamp.

The utility model adopts the following technical scheme:

the utility model provides an automatic energy-saving street lamp, includes lamp pole, swing arm, light, rotary device and automatic light adjusting device, the lower extreme activity of swing arm is cup jointed inside lamp pole upper end, rotary device connects at the swing arm lower extreme, the light passes through the connecting pipe to be fixed on the swing arm, automatic light adjusting device mainly includes electric connection's light sense chip, lamps and lanterns controller and lamps and lanterns driver, the integration is packaged with infrared detection circuit and photosensitive detection circuit on the light sense chip, and light sense chip locates light lamp holder department, the lamps and lanterns driver is located in the light lamp body, the one end that the light was kept away from to the connecting pipe is equipped with the control box, lamps and lanterns controller locates in the control box, rotary device and automatic light adjusting device are respectively through wire electric connection external power supply.

As a preferred technical scheme of the utility model, rotary device mainly includes driving motor and drive shaft, a fixed slot has been seted up to lamp pole upper portion cavity, the fixed slot lower part has an installation cavity through the baffle partition, the swing arm lower part is pegged graft in the fixed slot and its lower extreme butt is on the baffle, and a cylindrical spread groove has been seted up to the lower part of swing arm, be equipped with the ring gear on the lateral wall around the spread groove, driving motor locates in the installation cavity, the drive shaft runs through the baffle and extends to in the spread groove, and one section that the drive shaft is located the spread groove is equipped with the tooth of being connected with the ring gear meshing.

As a preferred technical scheme of the utility model, swing arm upper portion week side is equipped with a baffle, baffle lower surface and lamp pole upper end butt.

As an optimal technical scheme of the utility model, the connecting pipe is the U type pipe, and the connecting pipe passes through dead lever fixed connection on swing arm upper portion, and the inside cavity of connecting pipe forms and supplies the wire to pass the passageway.

The utility model has the advantages that:

the utility model discloses an automatic control of adjusting luminance device for the street lamp is automatic when dark in the sky and is lighted, and the lamp is closed automatically when bright in the sky, can also slowly adjust the luminance of light according to infrared light accounts for than and illumination value, realizes energy-conserving purpose.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A;

fig. 3 is a schematic connection diagram of the present invention.

The symbols in the drawings illustrate that:

1: lamp post, 2: screw rod, 3: illumination lamp, 4: connecting pipe, 5: fixing rod, 6: control box, 7: drive motor, 8: drive shaft, 9: separator, 10: mounting cavity, 11: fixing groove, 12: connecting groove, 13: a baffle plate; 100: light sensing chip, 101: infrared light detection circuit, 102: photosensitive detection circuit, 200: luminaire controller, 300: a luminaire driver.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings.

In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "bottom", "right", "left", "above", "below", "back", "front", "middle", "outside", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments.

As shown in fig. 1 to 3, an automatic energy-saving street lamp comprises a lamp post 1, a rotary rod 2, a lighting lamp 3, a rotating device and an automatic dimming device, wherein the lower end of the rotary rod 2 is movably sleeved inside the upper end of the lamp post 1, so that the rotary rod 2 can rotate in the lamp post 1, the rotating device is connected to the lower end of the rotary rod 2, and the rotary device drives the rotary rod 2 to rotate. The illuminating lamp 3 is fixed on the rotary rod 2 through a connecting pipe 4, specifically, the connecting pipe 4 is a U-shaped pipe, the connecting pipe 4 is fixedly connected to the upper portion of the rotary rod 2 through a fixing rod 5, and a wire penetrates through a channel due to hollow formation inside the connecting pipe 4. The automatic dimming device mainly comprises a light sense chip 100, a lamp controller 200 and a lamp driver 300 which are electrically connected, wherein the light sense chip 100 is a TI2561 light sense chip in the prior art, has the function of simultaneously collecting an illumination value and infrared light, and is integrally packaged with an infrared detection circuit 101 and a photosensitive detection circuit 102, the infrared detection circuit 101 is used for detecting the infrared light, an infrared light signal collected by the infrared detection circuit 101 is converted into a corresponding electric signal to be transmitted to the lamp controller 200 to obtain the proportion data of the infrared light, the photosensitive detection circuit 102 is used for detecting the illumination intensity, illumination information collected by the photosensitive detection circuit 102 is converted into a corresponding electric signal to be transmitted to the lamp controller to obtain the illumination value, and then the lamp controller 200 compares the infrared light proportion and the illumination value to judge whether the light is light or sunlight. Specifically, since various lights are irradiated at night, in order to prevent interference of other light sources, since the infrared light ratio of sunlight is relatively high (greater than 40%), and the infrared light ratio of light is very low (LED lamps are basically not used), whether the light is the light or the sunlight can be determined by using the infrared light ratio and the illumination value, so as to determine whether the light needs to be adjusted or turned on or off. The light sense chip 100 is arranged at the lamp head of the illuminating lamp 3, the lamp driver 200 is arranged in the lamp body of the illuminating lamp 3, the control box 6 is arranged at one end, away from the illuminating lamp 3, of the connecting pipe 4, the lamp controller 200 is arranged in the control box 6, the rotating device and the automatic dimming device are respectively electrically connected with an external power supply through wires, and the wires of the lamp controller 200 in the control box 6 pass through the channel inside the connecting pipe 4, the light sense chip 100 and the lamp driver 300. The lamp controller 200 and the lamp driver 300 are both prior art controllers and drivers, and are not described herein again.

Further, rotary device mainly includes driving motor 7 and drive shaft 8, a fixed slot 11 has been seted up to the cavity of 1 upper portion of lamp pole, fixed slot 11 lower part has been separated through baffle 9 and has a mounting chamber 10, peg graft in fixed slot 11 and its lower extreme butt on baffle 9 in 2 lower parts of swing arm, a cylindrical spread groove 12 has been seted up to the lower part of swing arm 2, be equipped with the gear ring on the lateral wall around spread groove 12, driving motor 7 locates in the mounting chamber 10, drive shaft 8 runs through baffle 9 and extends to spread groove 12 in, and a section periphery that drive shaft 8 is located spread groove 12 is equipped with the tooth of being connected with the gear ring meshing to it is rotatory to drive swing arm 2 through drive shaft 8, with the position of adjusting light 3. 2 upper portion week sides of swing arm are equipped with a baffle 13, baffle 13 lower surface and 1 upper end butt of lamp pole, baffle 13 can be used to shelter from the rainwater, avoids the rainwater to get into in the fixed slot 11. When the rotating device is used, the illuminating lamp 3 is firstly installed on the lamp post 1, then the lamp post 1 is fixed in a preset buried pit beside a road, after the lamp post is fixed, the driving shaft 8 is driven to rotate through the driving motor 7, so that the rotary rod 2 connected with the driving shaft 8 in a meshed mode is driven to rotate, the purpose of adjusting the position of the illuminating lamp 3 is achieved, the illuminating lamp is made to project light and fall on the road surface, the process is simple and convenient, and manpower is saved.

The utility model discloses an application principle:

from daytime to night, when the illumination value is lower than the preset illumination set value in the lamp controller 200, and simultaneously the infrared light duty ratio is higher than the preset infrared light set value in the lamp controller 200, the lamp controller 200 transmits the light-up signal to the lamp driver 300, the lamp driver 300 controls the illuminating lamp 3 to start lighting up, but there is sunlight at this moment, the day is not completely darkened, the lamp controller 200 sends a corresponding brightness adjusting signal to the lamp driver 300, so that the lamp driver 300 slowly changes (increases) the current of the illuminating lamp 3, and the illuminating lamp slowly brightens until the infrared light duty ratio is lower than the infrared light set value, and at this moment, the sunlight is completely absent or ignored.

From night to day, after the sun comes out, the illumination value becomes large, and when the infrared light duty ratio is higher than the infrared light set value, the lamp controller 200 performs calculation and analysis on the received electric signal transmitted by the light sensing chip 100, and sends a corresponding brightness adjusting signal to the lamp driver 300, so that the lamp driver 300 slowly changes (reduces) the current of the illuminating lamp 3, and the illuminating lamp 3 slowly becomes dark until the infrared light duty ratio is higher than the set value, at this moment, the lamp light can be ignored, and finally the lamp is turned off.

To sum up, through the control of automatic dimming device for the street lamp is automatic when dark, and is automatic to turn off the lamp when bright, can also slowly adjust the luminance of light according to infrared light proportion and illumination value, realizes energy-conserving purpose.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims (4)

1. An automatic energy-saving street lamp which is characterized in that: the automatic dimming device comprises a lamp post (1), a rotary rod (2), a lighting lamp (3), a rotating device and an automatic dimming device, wherein the lower end of the rotary rod (2) is movably sleeved inside the upper end of the lamp post (1), the rotating device is connected to the lower end of the rotary rod (2), the lighting lamp (3) is fixed on the rotary rod (2) through a connecting pipe (4), the automatic dimming device mainly comprises an electrically connected light sensing chip (100), a lamp controller (200) and a lamp driver (300), the light sensing chip (100) is integrally packaged with an infrared detection circuit (101) and a photosensitive detection circuit (102), the light sensing chip (100) is arranged at the lamp holder of the lighting lamp (3), the lamp driver (300) is arranged in the lamp body of the lighting lamp (3), one end, far away from the lighting lamp (3), of the connecting pipe (4) is provided with a control box (6), the lamp controller (200) is arranged in the control box (6), the rotating device and the automatic dimming device are respectively electrically connected with an external power supply through wires.

2. An automatic energy-saving street lamp as claimed in claim 1, characterized in that: the rotary device mainly comprises a driving motor (7) and a driving shaft (8), a fixing groove (11) is formed in the hollow upper portion of the lamp pole (1), the lower portion of the fixing groove (11) is separated by a partition plate (9) to form an installation cavity (10), the lower portion of the rotary rod (2) is inserted into the fixing groove (11) in a connected mode, the lower end of the rotary rod is abutted to the partition plate (9), a cylindrical connecting groove (12) is formed in the lower portion of the rotary rod (2), a gear ring is arranged on the peripheral side wall of the connecting groove (12), the driving motor (7) is arranged in the installation cavity (10), the driving shaft (8) penetrates through the partition plate (9) and extends to the connecting groove (12), and one section, located on the connecting groove (12), of the driving shaft (8) is provided with teeth connected with the gear ring in a meshed mode.

3. An automatic energy-saving street lamp as claimed in claim 1, characterized in that: the lamp post is characterized in that a baffle (13) is arranged on the periphery of the upper portion of the rotary rod (2), and the lower surface of the baffle (13) is abutted to the upper end of the lamp post (1).

4. An automatic energy-saving street lamp as claimed in claim 1, characterized in that: the connecting pipe (4) is a U-shaped pipe, the connecting pipe (4) is fixedly connected to the upper portion of the rotary rod (2) through a fixing rod (5), and a wire penetrates through a channel due to the fact that the connecting pipe (4) is hollow.

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