CN104566155B - A kind of intelligent solar road lamp - Google Patents

Abstract

The invention relates to an intelligent solar street lamp, which includes a light pole, a solar panel, a pole, an adjustment gear, a lead screw, a threaded sleeve, a drive motor, a clutch sleeve and a lifting bracket, wherein the drive motor, the lead screw, and the threaded sleeve The clutch sleeve and the clutch sleeve are located inside the light pole, where one end of the clutch sleeve is connected to the drive motor, the inner surface of the clutch sleeve is connected to the end of the lead screw through an internal spline, and the outer surface of the clutch sleeve is connected to the end of the adjustment gear through the drive gear. The sleeve is additionally covered on the screw, and the end of the lifting bracket is connected with the threaded sleeve, and the upper surface of the lifting bracket is provided with a positioning seat, which is respectively connected with the pole and the adjusting gear through the positioning seat, and the adjusting gear is also connected with the pole , There is another lamp installation seat on the upper end surface of the lamp pole. On the one hand, the invention can adjust the height of the solar battery panel in the vertical direction, and on the other hand can realize the angle adjustment of the solar battery panel in the horizontal direction, so as to achieve the effect of improving the utilization rate of the solar battery panel.

Description

A smart solar street light

technical field

The invention relates to an intelligent solar street lamp, which belongs to the technical field of solar lamps and lanterns.

Background technique

At present, with the advancement and promotion of solar energy technology, more and more lighting fixtures begin to use solar energy as the main energy supply, especially outdoor public lighting fixtures use a huge amount of solar energy, but in use, it is found that the current solar energy The positions of the solar panels equipped with the lighting fixtures are all fixedly installed on the lamp holders of the lighting fixtures, but because the position of the sun changes in a day, the solar panels can only be used when the sun is within a certain range. The power generation work results in a relatively low power generation utilization rate of solar panels. Therefore, how to realize the synchronous adjustment of solar panels with the operation of the sun has become an important factor restricting the improvement of power generation efficiency of solar panels. In order to overcome this problem, there are currently Some use sensors, servo motors and high-precision digital control systems to form solar panel adjustment systems, but such devices are often costly to use, and their resistance to natural erosion is relatively poor, and their operational stability has certain deficiencies. Based on the current situation, it is urgent to develop a solar lamp with simple structure, low cost of use, and stable operation with solar panel adjustment capabilities.

Moreover, since the lamp requires at least two battery boards in the case of a large power demand, there is no simple and reliable adjustment method in the prior art to simultaneously adjust the same angle of the two battery boards.

Contents of the invention

Aiming at the deficiencies in the prior art, the present invention provides an intelligent solar street lamp, which has a simple structure and good stability in installation and positioning. The angle of the solar panel is adjusted in the horizontal direction, so as to achieve the effect of improving the utilization rate of the solar panel.

In order to achieve the above object, the present invention is achieved through the following technical solutions:

An intelligent solar street lamp, characterized in that: the intelligent solar street lamp includes a light pole, a solar panel, a pole, an adjustment gear, a lead screw, a lifting bracket with a threaded sleeve, a driving motor, and a clutch sleeve, wherein The drive motor, lead screw, threaded sleeve and clutch sleeve are all located inside the light pole and distributed coaxially with the light pole. One end of the clutch sleeve is connected to the output shaft of the drive motor through an internal spline, and the other end of the clutch sleeve is connected to the output shaft of the drive motor. The inner surface of one end is provided with spline teeth protruding radially inward relative to the inner spline, and the outer surface of the clutch sleeve is provided with a driving outer spline; the threaded sleeve is covered outside the lead screw, And threaded with the lead screw; the lifting bracket has two mounting brackets that are symmetrical about the axis of the light pole, and the two mounting brackets protrude from the Each of the two mounting brackets is provided with a bearing device for installing the adjustment gear; the lower side of the adjustment gear is rotatably connected to the bearing device, and the upper side is connected to the bottom end of the pole Fixed connection, the upper end of the pole is connected to the lower surface of the solar panel, and a lamp installation seat is additionally provided on the upper end surface of the light pole;

The upper end of the lead screw is provided with a radially outwardly protruding external spline that can engage with the spline teeth, and the upper part of the lead screw is rotatably connected to the light pole through the upper bearing of the lead screw, so The lower part of the lead screw is rotatably connected with the light pole through the lower bearing of the lead screw; an intermediate pinion is meshed between the two adjustment gears, and a through hole is arranged in the center of the intermediate pinion, and the through hole A gear spline capable of meshing with the driving external spline is arranged in the hole; the intermediate pinion is mounted on the light pole through a bearing;

The light pole at the upper end of the drive motor is provided with a horizontal through groove, the light pole on the left side of the horizontal through groove is equipped with an introduction piece, the light pole on the right side of the horizontal through groove is equipped with a lead-out piece, and the lead-in piece and the lead-out piece are smoothly connected with the horizontal channel, and the introduction piece can collect rainwater, so that the rainwater can pass through the horizontal channel to achieve the cooling effect on the driving motor and the upper lamp, even if there is no rainwater, the horizontal The through slot is also convenient for the heat dissipation of the driving motor and the upper lamp;

When the angle of the solar panel is adjusted, the clutch sleeve falls so that the driving external splines on its outer surface mesh with the gear splines of the intermediate pinion, which drives both of the adjustment gears Rotate, thereby driving the two solar panels to rotate in the same direction; at this time, the spline teeth are separated from the lead screw;

When the lifting bracket needs to be lifted, the clutch sleeve rises, so that the driving external splines on its outer surface are disengaged from the internal splines of the intermediate pinion, and now the spline teeth are engaged with the external splines of the lead screw.

Through the above scheme, since the middle pinion is used to drive the two large gears on both sides, the two solar panels can rotate in the same direction to select the best angle of sunlight; It realizes the use of one motor for screw lifting drive and angle adjustment, which saves cost and reduces equipment complexity; the clutch sleeve can fall down by its own weight, so that it can stably and reliably control the solar panel in normal conditions. The angle is adjusted; the installation and positioning stability of the whole equipment is good. On the one hand, the height of the solar panel can be adjusted in the vertical direction, and on the other hand, the angle of the solar panel can be adjusted in the horizontal direction, so as to improve the utilization of the solar panel. rate effect.

Description of drawings

The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment;

Figure 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is the schematic diagram of partial enlarged structure of the present invention;

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

As shown in Figure 1 and Figure 2, an intelligent solar street lamp is characterized in that: the intelligent solar street lamp includes a light pole 1, a solar panel 2, a pole 3, an adjustment gear 4, a lead screw 5, a threaded sleeve The lifting bracket 9, the driving motor 7, and the clutch sleeve 8 of the tube 6, wherein the driving motor 7, the screw 5, the threaded sleeve 6 and the clutch sleeve 8 are all located in the light pole 1, and are connected with the light pole 1. Shaft distribution, wherein one end of the clutch sleeve 8 is connected to the output shaft 71 of the drive motor 7 through an internal spline, and the inner surface of the other end is provided with spline teeth 10 protruding radially inward relative to the internal spline , the outer surface of the clutch sleeve 8 is provided with a driving external spline; the threaded sleeve 6 is covered on the outside of the screw 5, and is threaded with the screw 5; the lifting bracket 9 has a 1, two axially symmetrical mounting brackets, the two mounting brackets protrude from the light pole 1 through the longitudinal chute located on both sides of the light pole 1, and each of the two mounting brackets Both are provided with a bearing device 16 for installing the adjusting gear 4; the lower side of the adjusting gear 4 is rotatably connected with the bearing device 16, the upper side is fixedly connected with the bottom end of the strut 3, and the upper end of the strut 3 is connected with the solar energy The lower surface of the battery board 2 is connected, and a lamp installation seat 151 is additionally provided on the upper end surface of the lamp pole 1;

The upper end of the screw 5 is provided with a radially outwardly protruding external spline 12 that can be engaged with the spline teeth 10, and the upper part of the screw 5 is connected to the light pole 1 through the upper bearing 14 of the screw. Rotatably connected, the lower part of the screw 5 is rotatably connected with the light pole 1 through the lower bearing 15 of the screw; an intermediate pinion 13 is engaged between the two adjusting gears 4, and the intermediate pinion The center of the gear 13 is provided with a through hole, and a gear spline that can engage with the driving external spline is arranged in the through hole; the middle pinion 13 is installed on the light pole through a bearing;

The light pole 1 at the upper end of the drive motor 7 is provided with a horizontal through groove 22, the light pole 1 on the left side of the horizontal through groove 22 is equipped with an introduction piece 21, and the light pole 1 on the right side of the horizontal through groove 22 is installed There is a lead-out piece 23, the lead-in piece 21 and the lead-out piece 23 are all smoothly connected with the horizontal through groove 22, and the described lead-in piece 21 can collect rainwater, so that the rainwater passes through the horizontal through groove 22, so as to achieve the driving motor 7 and the upper The heat dissipation effect of the lamp, even if there is no rain, the horizontal through groove 22 is also convenient for the heat dissipation of the drive motor 7 and the upper lamp;

When the angle of the solar panel 2 is adjusted, the clutch sleeve 8 falls so that the driving external splines on its outer surface mesh with the gear splines of the intermediate pinion 13, and the intermediate pinion 13 drives two The adjusting gear 4 rotates, thereby driving the two solar panels 2 to rotate in the same direction; at this time, the spline teeth 10 are disengaged from the lead screw;

When the lifting bracket needs to be lifted, the clutch sleeve 8 rises, so that the driving external splines on its outer surface are disengaged from the internal splines of the intermediate pinion 13. At this time, the spline teeth 10 and the external splines of the lead screw Key 12 is engaged.

Optionally, a clutch sleeve lifting drive device is provided on the casing of the drive motor 7 close to the upper end of the output shaft 71 .

Optionally, wherein the clutch sleeve lift drive device is an electromagnetic drive device.

The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (3)

1. an intelligent solar road lamp, it is characterized in that: described intelligent solar road lamp comprises lamp stand (1), solar panel (2), pole (3), adjusting gear (4), leading screw (5), be threaded the lifting support (9) of sleeve (6), drive motors (7), and clutch sleeve (8), wherein said drive motors (7), leading screw (5), screw shell (6) and clutch sleeve (8) are all positioned at lamp stand (1), and coaxially distribute with lamp stand (1), wherein said clutch sleeve (8) one end is connected with the output shaft (71) of drive motors (7) by internal spline, its other end inner surface establishes the spline tooth (10) radially-inwardly protruded relative to described internal spline, the outer surface of described clutch sleeve (8) is provided with driving external splines, described screw shell (6) is coated on leading screw (5) outward, and is threaded with leading screw (5), described lifting support (9) has two installing racks of the axisymmetrical about described lamp stand (1), described two installing racks by be arranged in described lamp stand (1) both sides longitudinal chute and stretch out in described lamp stand (1) and described two installing racks each on be provided with bearing arrangement (16) for installing adjusting gear (4), the downside of described adjusting gear (4) is connected rotationally with described bearing arrangement (16), upside is fixedly connected with the bottom of pole (3), pole (3) upper end is connected with solar panel (2) lower surface, described lamp stand (1) upper surface is separately established Lamp holder (151),

Described leading screw (5) upper end is provided with the radially outward outstanding external splines (12) that can be meshed with spline tooth (10), and the top of described leading screw (5) is connected with described lamp stand (1) rotationally by leading screw upper bearing (metal) (14), the bottom of described leading screw (5) is connected with described lamp stand (1) rotationally by leading screw lower bearing (15); Be engaged with intermediate speed pinion (13) between two described adjusting gears (4), the center of described intermediate speed pinion (13) is provided with through hole, arranges the gear spline that can be meshed with described driving external splines in described through hole; Described intermediate speed pinion (13) is arranged on described lamp stand by bearing;

The lamp stand (1) of described drive motors (7) upper end is provided with a horizontal groove (22), the lamp stand (1) in described horizontal groove (22) left side is provided with importing tablet (21), the lamp stand (1) on described horizontal groove (22) right side is provided with derives sheet (23), described importing tablet (21) is all connected with described horizontal groove (22) is smooth with derivation sheet (23), described importing tablet (21) can collect rainwater, make rainwater by horizontal groove (22), to reach the radiating effect to drive motors (7) and top light fixture, when even without rainwater, described horizontal groove (22) is also convenient to the heat radiation of drive motors (7) and top light fixture,

When carrying out angular adjustment to described solar panel (2), described clutch sleeve (8) falls, the driving external splines of its outer surface is engaged with the gear spline of intermediate speed pinion (13), described intermediate speed pinion (13) drives the rotation of two described adjusting gears (4), thus drives two described solar panels (2) to rotate in the same way; Now spline tooth (10) and described leading screw depart from;

When lifting support needs lifting, described clutch sleeve (8) rises, thus the internal spline of the driving external splines of its outer surface and intermediate speed pinion (13) is thrown off, and now spline tooth (10) engages with the external splines (12) of described leading screw.

2. a kind of intelligent solar road lamp according to claim 1, wherein, the upper end near described output shaft (71) on the shell of described drive motors (7) is provided with clutch sleeve lifting drive.

3. a kind of intelligent solar road lamp according to claim 2, wherein, described clutch sleeve lifting drive is electromagnetic actuator device.