CN107575822B

CN107575822B - Solar street lamp

Info

Publication number: CN107575822B
Application number: CN201710987474.3A
Authority: CN
Inventors: 赵小波
Original assignee: Guizhou Sky Resources Solar Technology Co ltd
Current assignee: Guizhou Sky Resources Solar Technology Co ltd
Priority date: 2017-10-20
Filing date: 2017-10-20
Publication date: 2020-09-01
Anticipated expiration: 2037-10-20
Also published as: CN107575822A

Abstract

The invention relates to the technical field of lighting equipment, and discloses a solar street lamp which comprises a street lamp body and a solar cell panel, wherein the solar cell panel is hinged to the top end of the street lamp body, a hollow sealing plate is arranged at the upper part of the street lamp body, a piston cylinder is arranged above the sealing plate, a piston is arranged in the piston cylinder, an expansion block is arranged on the upper surface of the piston, a piston rod is arranged on the lower surface of the piston, a sliding groove is arranged at one end of the solar cell panel, a sliding block is connected in the sliding groove in a sliding mode, a supporting rod is connected to the sliding block and fixedly connected with the piston rod, a sucking disc used for stabilizing the solar cell panel is communicated with the sealing plate, a ventilation. This solar street lamp make full use of solar energy, solved the lower problem of solar street lamp wind-resistant stability among the prior art.

Description

Solar street lamp

Technical Field

The invention relates to the technical field of lighting equipment, in particular to a solar street lamp.

Background

The street lamp is an important component of public facilities, at present, the power supply of the existing street lamp mainly uses municipal power, although the purpose of illumination can be achieved, a large amount of municipal power needs to be consumed, the workload of wiring and installation is large, the investment cost is high, the maintenance is complex, and the street lamp cannot be moved. In addition, in some areas that municipal power utilization can not cover, because lack the electric energy, can't use the street lamp to throw light on, bring a lot of inconvenience for the pedestrian. Along with the development of science and technology, solar street lamp has appeared, and at present, current solar street lamp generally including street lamp body and solar cell device, and solar cell device sets up in the outside of street lamp body, though can reduce the use of municipal electric energy, but intensity is lower, also has some solar street lamps to fix a certain direction with solar cell device, can not the maximize absorbed energy.

In order to solve the above problems, chinese patent (CN 206269028U) discloses a single-axis tracking system for a solar street lamp, which comprises a street lamp body, wherein a circular groove is formed in the center of the upper surface of the street lamp body, a rotating motor with an upward rotating end is arranged in the circular groove, an installation plate is arranged on the upper surface of the circular groove, a circular through hole is formed in the center of the upper surface of the installation plate, a rotating disc is arranged above the installation plate, the rotating end of the rotating motor is fixedly connected with the rotating disc through the circular through hole, one end of the upper surface of the rotating disc is provided with an installation rod which is vertically upward, the upper end of the side surface of the installation plate is provided with a solar cell panel which is obliquely arranged, the upper surface of the installation rod is provided with a first temperature sensor, two ends of the upper surface of the installation plate are respectively provided with a second temperature sensor and a third temperature sensor, and the, the lower surface of one end of the arc-shaped support is provided with an electric lamp base, an electric lamp is spirally connected in the electric lamp base, and a storage battery is arranged below the solar cell panel. The single-shaft type tracking system of the solar street lamp can control the rotating motor through the temperature sensor to enable the rotating disc 360^oThe solar water heater rotates to absorb energy to the maximum extent, and the effect of effectively utilizing solar energy is achieved.

Although the above patent scheme can maximally absorb energy and effectively utilize solar energy, the single-axis tracking system of the solar street lamp in the scheme is characterized in that the rotating disc is arranged at the top end of the street lamp body, and the rotating disc can 360 rotate in the using process^oThe solar street lamp is rotated without a stabilizing mechanism, so that the wind resistance stability of the whole system is low, and therefore, a solar street lamp with good wind resistance stability is necessary to be designed.

Disclosure of Invention

Aiming at the defects, the invention aims to provide a solar street lamp to solve the problem of low wind resistance stability of the solar street lamp in the prior art.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the solar street lamp comprises a street lamp body and a solar cell panel, wherein a lighting lamp is installed on the street lamp body, the solar cell panel is hinged to the top end of the street lamp body, the solar cell panel is inclined upwards from east to west or inclined downwards from west to east, a torsion spring is connected between the street lamp body and the solar cell panel, a hollow sealing plate is fixedly installed at the upper part of the street lamp body, a piston cylinder is arranged above the sealing plate, a piston is arranged in the piston cylinder, an expansion block which is abutted against the piston is arranged on the upper surface of the piston, one end, away from the piston, of the expansion block is fixed in the piston cylinder, a piston rod is fixedly connected to the lower surface of the piston, a light shielding plate for shielding sunlight is arranged at the east side of the piston cylinder, a sliding groove is installed at one end, close, the solar cell panel comprises a support rod, a piston rod, a sealing plate, a plurality of ventilation holes, an air guide mechanism, a turbine and a negative pressure blade, wherein the support rod is fixedly connected with the piston rod, the sealing plate is communicated with a sucker for stabilizing a solar cell panel, the end part of the sucker is abutted against the lower surface of the solar cell panel, the solar cell panel is provided with the ventilation holes, the air guide mechanism is connected between the solar cell panel and the sealing plate, the turbine is rotationally connected in the air guide mechanism, and the sealing plate.

The principle of the invention is as follows: when the sun rises, sunlight cannot irradiate the piston cylinder due to the shading effect of the shading plate, and the solar panel receives solar energy and converts the solar energy into electric energy to supply power to the illuminating lamp; the solar panel converts solar energy into electric energy to supply power to a lighting lamp, the torsional spring deforms along with the rotation of the solar panel, the sunlight intensity weakens along with the change of time, the internal temperature of the piston cylinder gradually decreases, the volume of the expansion block gradually decreases, the torsional spring gradually recovers deformation, the solar panel reversely rotates, and the solar panel drives the sliding block to reversely slide in the sliding chute, the sliding block drives the supporting rod to move reversely, the supporting rod drives the piston rod to move reversely, and the piston rod pushes the piston to move reversely until the solar cell panel resets; because it has a plurality of ventilation holes to open on solar cell panel, at solar cell panel rotation in-process, if meet the strong wind situation, wind can get into wind guiding mechanism, can drive the turbine when wind-force is enough big and rotate, the turbine pivoted drives the negative pressure blade rotation that links to each other with the turbine is coaxial simultaneously, make sucking disc and closing plate in form the negative pressure, because sucking disc and solar cell panel lower surface contact, the sucking disc holds solar cell panel this moment, make solar cell panel rotate steadily, avoid taking place unnecessary and rock, cause danger. The larger the wind power is, the larger the negative pressure can be generated, the stronger the adsorption force of the sucker on the solar cell panel is, and the more stable the rotation of the solar cell panel in the wind is.

The invention has the beneficial effects that: compared with the solar street lamp in the prior art in which the solar panel is fixed in a certain direction, the solar street lamp controls the rotation of the solar panel by utilizing the expansion and contraction characteristics of the expansion block, so that the solar panel always faces the sun, receives solar energy to the maximum extent, and achieves the effect of effectively utilizing the solar energy; compared with the solar street lamp without the stabilizing mechanism in the prior art, the solar street lamp is provided with the negative pressure mechanism, namely the wind guide mechanism, the turbine, the negative pressure blade, the sealing plate and the sucker, so that the stability of the solar panel in the rotating process is realized through the adsorption effect of the sucker on the solar panel, and the wind resistance stability of the whole solar street lamp is improved.

Further, a magnetic induction power generation mechanism is arranged below the turbine and is composed of a magnetic induction coil coaxially connected with the turbine and a magnetic pole matched with the magnetic induction coil. The turbine is driven by wind to rotate, and then the turbine drives the magnetic induction coil to rotate, so that the magnetic induction coil generates current and generates electricity by cutting the magnetic induction lines, and the solar street lamp can be supplied with power by fully utilizing wind energy under the condition of utilizing solar energy for power supply.

Further, the air guide mechanism comprises an air guide chamber and a hose. The wind-guiding room collects the wind that gets into from the ventilation hole, and the length that sets up the hose is greater than the distance between wind-guiding room and the through-hole for solar cell panel can rotate and do not receive wind guiding mechanism's control around articulated department, guarantees that solar cell panel faces the sun all the time, and the maximize receives solar energy, reaches the effect of effective utilization solar energy.

Further, the sucking disc is made by elastic plastic for the sucking disc can stretch out and draw back, guarantees that the sucking disc contacts with solar cell panel lower surface all the time, under the condition that meets strong wind, can reach the effect of stabilizing solar cell panel through negative pressure adsorption solar cell panel, thereby improves the anti-wind stability of whole solar street lamp.

Further, the lamp shade is open-ended arc downwards, can spotlight throw light on, also can protect the light, compares with totally closed lamp shade, conveniently changes the light.

Drawings

Fig. 1 is a schematic structural view of a solar street lamp according to the present invention.

Detailed Description

The present invention will be described in further detail below by way of specific embodiments:

reference numerals in the drawings of the specification include: the street lamp comprises a street lamp body 1, a solar cell panel 2, a support 3, a lampshade 4, an illuminating lamp 5, a storage battery 6, a sealing plate 7, a piston cylinder 8, a support rod 9, a piston 10, an expansion block 11, a piston rod 12, a sliding groove 13, a sliding block 14, a support rod 15, a connecting rod 16, a sucker 17, a vent hole 18, an air guide mechanism 19, a turbine 20, a negative pressure blade 21, a magnetic induction generating mechanism 22 and a light shielding plate 23.

The embodiment is basically as shown in the attached figure 1: a solar street lamp comprises a street lamp body 1 and a solar cell panel 2, wherein a bracket 3 is fixed on the side surface of the street lamp body 1, an arc-shaped lampshade 4 with a downward opening is installed at the left end of the bracket 3, an illuminating lamp 5 is spirally connected in the lampshade 4, a storage battery 6 is installed below the solar cell panel 2, the solar cell panel 2 is hinged at the top end of the street lamp body 1, the solar cell panel 2 inclines downwards from west to east, a torsion spring is connected between the street lamp body 1 and the solar cell panel 2, a hollow sealing plate 7 is fixedly installed at the upper part of the street lamp body 1, a piston cylinder 8 is installed above the sealing plate 7, the piston cylinder 8 is fixedly connected on a support rod 9, the support rod 9 is fixed on the upper surface of the sealing plate 7, a piston 10 is slidably connected in the piston cylinder 8, an expansion block 11 which is, a light screen 23 for shielding sunlight is vertically arranged on the right side of the outer surface of the piston cylinder 8, a sliding groove 13 is arranged at the left end of the solar cell panel 2, a sliding block 14 is connected in the sliding groove 13 in a sliding manner, a vertical supporting rod 15 is connected on the sliding block 14, a connecting rod 16 is welded between the supporting rod 15 and the piston rod 12, the sealing plate 7 is communicated with two suckers 17 for stabilizing the solar cell panel 2, the suckers 17 are made of elastic plastics, the end parts of the suckers 17 are always abutted against the lower surface of the solar cell panel 2, six ventilation holes 18 are formed in the solar cell panel 2, an air guide mechanism 19 is connected between the solar cell panel 2 and the sealing plate 7, the air guide mechanism 19 comprises an air guide chamber and a hose, the length of the hose is adjustable, a turbine 20 is rotatably connected in the air guide mechanism 19, the magnetic induction power generation mechanism 22 is constituted by a magnetic induction coil coaxially connected to the turbine 20 and a magnetic pole fitted to the magnetic induction coil.

In specific implementation, the initial position of the solar panel 2 is inclined towards the right, when the sun rises, the solar panel 2 can be irradiated, the solar panel 2 receives solar energy, converts the solar energy into electric energy, stores the electric energy into the storage battery 6 below the solar panel 2, and supplies power to the illuminating lamp 5 through the storage battery 6 for illumination, and at the moment, due to the shading effect of the shading plate 23, sunlight cannot irradiate the piston cylinder 8; along with the gradual movement of the sun towards the west, the piston cylinder 8 on the left side of the solar panel 2 is heated to increase, so that the temperature inside the piston cylinder 8 rises, the expansion block 11 is heated to expand, the expansion block 11 pushes the piston 10 to move downwards, the piston 10 drives the piston rod 12 to move downwards, the piston rod 12 drives the connecting rod 16 to move downwards, the connecting rod 16 drives the supporting rod 15 to move downwards, the supporting rod 15 drives the sliding block 14 to slide leftwards in the sliding groove 13, the weight of the left end of the solar panel 2 is increased through the movement of the sliding block 14, the solar panel 2 rotates anticlockwise towards the sun around the hinged position, the solar panel 2 receives solar energy to the maximum extent, the solar panel 2 converts the solar energy into electric energy to charge the storage battery 6, the storage battery 6 supplies power to the illuminating lamp 5, and the torsion spring deforms along with the solar panel 2 in the rotating process; after sunwest, piston cylinder 8 is heated and is reduced, make the inside temperature of piston cylinder 8 reduce gradually, and expansion block 11 volume reduces gradually, and the torsional spring restores to deform gradually simultaneously, and solar cell panel 2 is around articulated department antiport, and solar cell panel 2 drives slider 14 and slides to the right in spout 13 again, and slider 14 drives branch 15 and moves upwards, and branch 15 drives piston rod 12 rebound through connecting rod 16, and piston rod 12 promotes piston 10 rebound, makes solar cell panel 2 reset.

Because the solar cell panel 2 is provided with the vent 18, in the process of rotating the solar cell panel 2, if the situation of strong wind is met, when the wind power is large enough, the turbine 20 can be driven to rotate, the turbine 20 rotates and simultaneously drives the negative pressure blade 21 which is coaxially connected with the turbine 20 to rotate, so that the negative pressure is formed in the sucking disc 17 and the sealing plate 7, because the sucking disc 17 offsets with the lower surface of the solar cell panel, the sucking disc 17 sucks the solar cell panel 2 at the moment, because the sucking disc 17 is made of elastic plastic, elastic deformation can be generated in the middle of the sucking disc 17, when the sucking disc 17 sucks the solar cell panel 2, the solar cell panel 2 can be stably rotated, unnecessary shaking is avoided, and danger is caused. The larger the wind force is, the faster the turbine 21 is driven to rotate, and meanwhile, the faster the turbine 21 drives the negative pressure blade 23 to rotate, so that the larger the negative pressure between the suction cup 17 and the sealing plate 7 is, the stronger the adsorption force of the suction cup 17 on the solar cell panel 2 is, and the more stable the rotation of the solar cell panel 2 is. In order to effectively utilize wind energy while utilizing solar energy, the turbine 21 rotates and simultaneously drives the magnetic induction coil coaxially connected with the turbine 21 to rotate, so that the magnetic induction coil performs the motion of cutting magnetic induction lines to generate current, the storage battery 6 is also charged, and the storage battery 6 supplies power to the illuminating lamp 5 for illumination.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Solar street lamp, including street lamp body and solar cell panel, install the light on the street lamp body, its characterized in that: the solar cell panel is hinged to the top end of the street lamp body and inclines upwards from east to west or downwards from west to east, a torsion spring is connected between the street lamp body and the solar cell panel, a hollow sealing plate is fixedly mounted on the upper portion of the street lamp body, a piston cylinder is arranged above the sealing plate, a piston is arranged in the piston cylinder, an expansion block which is abutted against the piston is arranged on the upper surface of the piston, one end, away from the piston, of the expansion block is fixed in the piston cylinder, a piston rod is fixedly connected to the lower surface of the piston, a light shielding plate for shielding sunlight is arranged on the east side of the piston cylinder, a sliding groove is mounted on one end, close to the piston cylinder, of the solar cell panel, a sliding block is connected in the sliding groove, a support rod is connected to the sliding block and is fixedly connected, the end part of the sucker is abutted against the lower surface of the solar panel, the solar panel is provided with a plurality of vent holes, an air guide mechanism is connected between the solar panel and the sealing plate, a turbine is rotationally connected in the air guide mechanism, and a negative pressure blade coaxially connected with the turbine is arranged in the sealing plate; can drive the turbine when wind-force is big enough and rotate, the turbine pivoted drives the negative pressure blade rotation that links to each other with the turbine is coaxial simultaneously for form the negative pressure in sucking disc and the closing plate, because sucking disc and solar cell panel lower surface contact, the sucking disc holds solar cell panel this moment, makes solar cell panel rotate steadily.

2. The solar street light as recited in claim 1, wherein: the turbine below is equipped with magnetic induction power generation mechanism, magnetic induction power generation mechanism by with turbine coaxial coupling's magnetism induction coil and with magnetism induction coil complex magnetic pole constitute.

3. The solar street light as claimed in claim 2, wherein: the air guide mechanism comprises an air guide chamber and a hose.

4. The solar street light as claimed in any one of claims 1 to 3, characterized in that: the suction cup is made of elastic plastic.

5. The solar street light as claimed in claim 4, wherein: the lamp shade is provided with an arc-shaped lamp shade with a downward opening, and the lamp shade is arc-shaped with the downward opening.