CN116066779B

CN116066779B - Solar street lamp

Info

Publication number: CN116066779B
Application number: CN202310167260.7A
Authority: CN
Inventors: 刘杰; 赵莉; 王小刘; 李佶; 张锡平; 宋明
Original assignee: Jiangsu Fute Lighting Group Co ltd
Current assignee: Jiangsu Fute Lighting Group Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-11-10
Anticipated expiration: 2043-02-27
Also published as: CN116066779A

Abstract

The application discloses a solar street lamp, which comprises a lamp post, wherein a battery bin for storing a storage battery is arranged at the upper end of the lamp post; the reflecting component is arranged at the lower side of the battery bin and used for reflecting sunlight to the lower plate surface of the solar panel, and the reflecting component is also close to and surrounds the lamp post for a circle. According to the application, the solar panel with the two side panels capable of absorbing solar energy is arranged, so that on one hand, the upper panel of the solar panel directly absorbs solar energy, and on the other hand, the lower panel of the solar panel is matched with the reflecting component to indirectly absorb solar energy, and therefore, the storage battery can be fully charged, and the storage battery can store sufficient electric energy; meanwhile, the reflecting component is close to and surrounds the lamp post, and can form a barrier at the lower side of the battery compartment, so that personnel are prevented from climbing to the height of the battery compartment by means of the lamp post, and the effect of preventing the storage battery from being stolen is achieved.

Description

Solar street lamp

Technical Field

The application relates to the technical field of solar street lamps, in particular to a solar street lamp.

Background

The solar street lamp is powered by a crystalline silicon solar battery, a maintenance-free valve-controlled sealed storage battery stores electric energy, an ultra-bright LED lamp is used as a light source and is controlled by an intelligent charge-discharge controller to replace the street lamp for traditional public power illumination, the conventional solar street lamp basically can meet daily use requirements, and the defects still need to be improved.

Patent document CN110500543a discloses a high-efficiency solar street lamp, which comprises the following technical scheme: the LED lamp is electrically connected with the control circuit board, a brightness sensor is arranged at the upper part of the lamp post, and the brightness sensor controls the brightness of the LED lamp; the lower section of the lamp post is provided with an intelligent charging pile; the lamp post is also provided with a storage battery which is electrically connected with the LED lamp, and the lamp post is also provided with a solar panel for charging the storage battery; the solar panel comprises a toughened glass layer, a first adhesive layer, a reflecting layer, a second adhesive layer, a cell, a third adhesive layer, a back plate layer and an aluminum alloy layer. The beneficial effects are that: by arranging the reflecting layer, the light absorption rate and sensitivity of the solar cell panel are improved, the light scattering rate is reduced, and the photoelectric conversion efficiency is improved; the ageing resistance and the bonding strength of the packaging adhesive are greatly improved by modifying the traditional EVA resin of the first adhesive layer, the second adhesive layer and the third adhesive layer; the LED lamp can automatically sense the existence of visible light through the brightness sensor, and the street lamp is automatically turned on and off according to the intensity of the visible light, so that reasonable distribution and utilization of resources are realized.

However, when the existing solar street lamp technology including the above patent is used in the area with poor power grid, the street lamp can only rely on solar energy to supply power, and for a part of areas with insufficient illumination, such as Sichuan and Guizhou in China, the existing solar street lamp has limited light energy which can be absorbed daily, so that the storage battery is very easy to have insufficient energy storage, and therefore, a need exists for a solar street lamp to solve the above problems.

Disclosure of Invention

The application aims to provide a solar street lamp so as to solve the defects in the prior art.

In order to achieve the above object, the present application provides the following technical solutions:

the solar street lamp comprises a lamp post, wherein a battery bin for storing a storage battery is arranged at the upper end of the lamp post, and the solar street lamp is characterized by also comprising a solar panel which is arranged at the top of the lamp post and provided with upper and lower side plate surfaces capable of absorbing solar energy; the reflecting component is arranged at the lower side of the battery bin and used for reflecting sunlight to the lower plate surface of the solar panel, and the reflecting component is also close to and surrounds the lamp post for a circle.

Preferably, the light reflecting component comprises a plurality of frameworks which are rotationally connected to the lamp post, light reflecting cloth is connected between every two adjacent frameworks, and the frameworks and the light reflecting cloth are arranged in a spiral surrounding mode on the lamp post.

Preferably, the lamp post is rotatably sleeved with a plurality of ring sleeves, one end of the framework is fixedly connected with the ring sleeves, and the uppermost ring sleeve is fixedly connected with the lamp post.

Preferably, the reflective cloth is arranged close to a gap between one side of the lamp post and the loop.

Preferably, a safety lock for limiting the rotation of the bottommost ring sleeve is arranged on the lamp post.

Preferably, the battery compartment is rotatably arranged in the lamp post, the battery compartment is provided with a first opening, and the lamp post is provided with a second opening.

Preferably, the lower end of the battery compartment is coaxially connected with a circular plate through a rotating shaft, and the circular plate synchronously rotates along with the ring sleeve at the lowest side.

Preferably, a connecting rod is arranged between each two adjacent frameworks, two ends of the connecting rod are respectively hinged with a fixing pin and a sliding pin, the fixing pin is fixedly connected with one side framework, and the sliding pin is movably connected with the other side framework.

Preferably, the framework is provided with a sliding groove, a guide rod is arranged in the sliding groove, the guide rod is arranged in a sliding penetrating manner through the sliding pin, a first spring is sleeved on the guide rod, and two ends of the first spring are respectively abutted to the inner wall of the sliding groove and the surface of the sliding pin.

Preferably, one of the ends of the skeleton is provided with a cleaning brush.

In the technical scheme, the application has the beneficial effects that:

the solar street lamp has the advantages that the solar panels with the two side panel surfaces capable of absorbing solar energy are arranged, so that on one hand, the upper panel surface of the solar panel directly absorbs solar energy, and on the other hand, the lower panel surface of the solar panel is matched with the reflecting component to indirectly absorb solar energy, and therefore the storage battery can be fully charged, and the storage battery stores sufficient electric energy; meanwhile, the reflecting component is close to and surrounds the lamp post, and can form a barrier at the lower side of the battery compartment, so that personnel are prevented from climbing to the height of the battery compartment by means of the lamp post, and the effect of preventing the storage battery from being stolen is achieved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a reflective component according to an embodiment of the present application;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to an embodiment of the present application;

FIG. 4 is an enlarged schematic view of the structure shown in FIG. 2B according to an embodiment of the present application;

FIG. 5 is a schematic diagram of a front cross-sectional structure according to an embodiment of the present application;

FIG. 6 is an enlarged schematic view of the structure shown in FIG. 5C according to an embodiment of the present application;

FIG. 7 is a schematic top view of a cross-sectional structure at the position of the lowermost collar according to an embodiment of the present application;

FIG. 8 is a schematic side sectional view of a cleaning brush according to an embodiment of the present application;

FIG. 9 is an enlarged schematic view of the structure shown in FIG. 8D according to an embodiment of the present application;

fig. 10 is a schematic side sectional view of a cleaning brush according to an embodiment of the present application.

Reference numerals illustrate:

1. a lamp post; 2. a battery compartment; 3. a solar panel; 4. a skeleton; 5. reflective cloth; 6. a ring sleeve; 7. a safety lock; 71. a housing; 72. a lock core; 8. a first opening; 9. a second opening; 10. a rotating shaft; 11. a circular plate; 12. a connecting rod; 13. a fixing pin; 14. a slip pin; 15. a slip groove; 16. a guide rod; 17. a first spring; 18. a cleaning brush; 19. an LED lamp body; 20. a limiting piece; 21. a limit groove; 22. a bump; 23. a clamping groove; 24. rotating the block; 25. a groove; 26. a chute; 27. a slide bar; 28. a second spring; 29. a shifting block; 30. pushing needles; 31. rope sleeve; 32. a hook.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Referring to fig. 1-10, a solar street lamp provided by the embodiment of the application is applied to a region with poor illumination and is powered by solar energy, and comprises a lamp post 1, wherein a battery bin 2 for storing a storage battery is arranged at the upper end of the lamp post 1, and a solar panel 3 which is arranged at the top of the lamp post 1 and has upper and lower side plate surfaces capable of absorbing solar energy is arranged at the upper end of the lamp post 1; the reflecting component is arranged at the lower side of the battery compartment 2 and used for reflecting sunlight to the lower plate surface of the solar panel 3, and the reflecting component is also close to and surrounds the lamp post 1 for a circle.

Specifically, the bottom of the lamp post 1 is provided with a base for connecting with a foundation, the lamp post 1 is installed on the ground in a vertical mode by means of the base, the lamp post 1 is preferably made of a metal pipe body, and the outer surface of the lamp post 1 is painted or electroplated to improve the corrosion resistance, prevent water and insect and prolong the service life of the lamp post 1; the lamp post 1 is provided with a hollow cantilever positioned on the upper side of the reflecting component, the end part of the hollow cantilever is fixedly connected with an LED lamp body 19, and the interior of the hollow cantilever is provided with an electric wire for electrically connecting the LED lamp body 19 with the storage battery and the solar panel 3; the light reflecting component is arranged avoiding the illumination path of the LED lamp body 19. The battery compartment 2 is arranged inside the lamp post 1, so that the storage battery can be safely protected, and the storage battery is prevented from being corroded by rainwater, disturbed by lightning or influenced by insect animals. The two photoreaction plate surfaces included in the solar panel 3 are oppositely arranged; the four sides of the solar panel 3 are provided with frames, the two opposite sides of the frames are provided with connecting lugs, the top of the lamp post 1 is provided with a bracket connected with the connecting lugs, and the bracket enables the solar panel 3 to be supported and suspended at the top of the lamp post 1, so that blocking and influence of the lamp post 1 on the lower plate surface of the solar panel 3 are reduced; the solar panels 3 are arranged in a north-south orientation, and the specific inclination orientation is adjusted in a quarterly variation; the connecting lugs are hinged with the brackets through bolts and then fastened to determine the inclination orientation of the solar panel 3. The average distance between the reflecting component and the solar panel 3 is set to be 1-1.5m, so that sunlight can be reflected onto the lower plate surface of the solar panel 3 more closely while the reflecting component is not shielded by the solar panel 3 in a transitional manner; the light reflecting assembly may be arranged as a light reflecting plate or canvas arranged around the lamp pole 1; the light reflecting assembly forms a blocking structure at the lower side of the battery compartment 2. In actual use, and under sunny weather, solar energy can be directly absorbed by the upper plate surface of the solar panel 3, and solar energy is indirectly absorbed by the lower plate surface of the solar panel 3 in cooperation with the reflecting component, and then the storage battery can be charged in the two modes at the same time, so that the two side plate surfaces of the solar panel 3 are fully utilized under the condition that the plate surface size of the solar panel 3 is not increased, and the storage battery can store more sufficient electric energy. On the other hand, the common solar street lamp is of a split type structure, and the storage battery arranged on the common solar street lamp can be placed under the solar panel 3, inside the upper end of the lamp post 1 or hung on the middle upper part of the lamp post 1, so that a certain anti-theft effect can be achieved compared with the storage battery arranged on the ground, but no theft personnel steal the solar street lamp by means of a ladder, the reflecting component is arranged on the lower side of the battery compartment 2 and is close to and surrounds the lamp post 1, so that blocking can be formed on the lower side of the battery compartment 2, and the personnel can be prevented from climbing to the height of the battery compartment 2 by means of the lamp post 1, so that the effect of preventing the storage battery from being stolen is achieved.

Compared with the prior art, the solar street lamp provided by the embodiment of the application has the advantages that the solar panels 3 with the two side panel surfaces capable of absorbing solar energy are arranged, so that on one hand, the upper panel surface of the solar panel 3 is used for directly absorbing solar energy, and on the other hand, the lower panel surface of the solar panel 3 is used for indirectly absorbing solar energy by matching with the reflecting component, and therefore, the storage battery can be fully charged, and the storage battery can store sufficient electric energy; meanwhile, the reflecting component is close to and surrounds the lamp post 1, and can form a barrier at the lower side of the battery compartment 2, so that personnel are prevented from climbing to the height of the battery compartment 2 by means of the lamp post 1, and the effect of preventing the storage battery from being stolen is achieved.

In another embodiment of the present application, the light reflecting assembly includes a plurality of frameworks 4 rotatably connected to the lamp post 1, a light reflecting cloth 5 is connected between two adjacent frameworks 4, the frameworks 4 and the light reflecting cloth 5 are spirally arranged around the lamp post 1, specifically, the rotation center of each framework 4 is the axis of the lamp post 1; the number of the skeletons 4 is preferably 4-10, and the skeletons are spirally distributed on the lamp post 1; the frame 4 is provided in a bar shape. The reflective cloth 5 is flexible and can be bent and folded; the reflective cloth 5 limits the maximum opening and closing angle between two adjacent frameworks 4 connected with the reflective cloth; the framework 4 and the reflective cloth 5 form a folding fan structure which is arranged around the lamp post 1; when the frameworks 4 rotate to be far away from each other, the reflective cloth 5 is unfolded, namely, a folding fan structure formed by the frameworks 4 and the reflective cloth 5 is unfolded, and after the reflective cloth 5 is completely unfolded, the circumferential deflection angle between the two frameworks 4 positioned at the two ends of the folding fan structure can rotate to not less than 360 degrees, so that the purpose that the reflective assembly surrounds the lamp post 1 for a circle to block the lower side of the battery compartment 2 is achieved, and meanwhile, the reflective assembly can obtain the maximum reflective action area; when the frameworks 4 rotate to be close to each other, the reflective cloths 5 are folded, namely, the folding fan structure formed by the frameworks 4 and the reflective cloths 5 is folded, so that the effect of completely shielding the lower side of the battery compartment 2 by the reflective components can be cancelled.

As a preferred technical scheme of the embodiment, a plurality of ring sleeves 6 are rotatably sleeved on the lamp post 1, one end of a framework 4 is fixedly connected with the ring sleeves 6, the uppermost ring sleeve 6 is fixedly connected with the lamp post 1, specifically, a neck with a reduced outer diameter is arranged on the lamp post 1, the inner diameter of the ring sleeve 6 is matched with the outer diameter of the neck of the lamp post 1, and the plurality of ring sleeves 6 are stacked up and down to be attached and arranged on the neck of the lamp post 1, so that the height of the ring sleeve 6 relative to the lamp post 1 is limited and fixed, and the height difference between every two adjacent frameworks 4 is consistent; the loops 6 are stacked up and down, so that each framework 4 has high and low orders respectively; the uppermost ring sleeve 6 is fixedly connected with the lamp post 1, so that one end of the folding fan structure formed by the framework 4 and the reflective cloth 5 is fixed relative to the lamp post 1, and then the folding fan structure is controlled to be opened and closed by controlling other frameworks 4 capable of rotating by means of the ring sleeve 6 to rotate to be close to or far away from the uppermost framework 4, namely, the unfolding or folding of each reflective cloth 5 is controlled, and the whole folding fan structure is prevented from rotating along with the lamp post 1. In actual use, when each piece of reflective cloth 5 needs to be unfolded, the lowermost frame 4 can be directly pushed to rotate around the lamp pole 1, then the reflective cloth 5 connected with the lowermost frame can be pulled to be unfolded, and when the reflective cloth 5 is completely unfolded, the other frame 4 connected with the other side of the reflective cloth can be pulled to rotate, so that the reflective cloth 5 can be pulled to be unfolded, and the reflective assembly can be blocked at the lower side of the battery compartment 2 to prevent personnel from passing through; when an maintainer needs to overhaul each device on the upper side of the light reflecting assembly or replace a storage battery, the lowest side framework 4 is pushed to rotate to be close to the other adjacent framework 4, the light reflecting cloth 5 between the two frameworks is folded and folded, after the two frameworks 4 are close to a certain degree, the two frameworks 4 are pushed to be close to the framework 4 of the higher order at the same time, so that the light reflecting cloth 5 can be folded, and the light reflecting cloth 5 can be folded and folded in such a way to cancel the light reflecting assembly to be blocked on the lower side of the battery compartment 2, thereby being convenient for the maintainer to pass through.

As the preferable technical scheme of this embodiment, the reflective cloth 5 is close to the gap between the lamp pole 1 side and the annular sleeve 6, specifically, the plane formed by the unfolding of the reflective cloth 5 can receive dust, rainwater and the like, the arrangement of the gap between the reflective cloth 5 close to the lamp pole 1 side and the annular sleeve 6 makes the rainwater falling on the reflective cloth 5 flow away from the reflective cloth 5 on one side far away from the lamp pole 1 and flow towards the lamp pole 1 on the other side, and then can leave the reflective cloth 5 through the gap between the reflective cloth 5 and the annular sleeve 6, meanwhile, the flowing rainwater also cleans dust on the surface of the reflective cloth 5, so as to avoid the continuous accumulation of dust or rainwater on the upper surface of the reflective cloth 5, and ensure the reflective effect of the reflective cloth 5.

As a further preferable technical scheme of the embodiment, a safety lock 7 for limiting the rotation of the bottommost ring sleeve 6 is arranged on the lamp post 1, specifically, the safety lock 7 comprises a shell 71 and a lock cylinder 72, the shell 71 is fixedly arranged on the outer surface of the lamp post 1, and the lock cylinder 72 is rotationally connected in the shell 71; the lock cylinder 72 is controlled to rotate by a matched key when inserted; the end part of the lock cylinder 72 inserted into the lamp post 1 is fixedly connected with a limiting piece 20, and the bottom surface of the bottommost ring sleeve 6 is provided with a limiting groove 21 matched with the limiting piece 20; the number of the limiting grooves 21 is preferably two, and the limiting grooves are respectively arranged at the bottom surface positions of the corresponding limiting pieces 20 after the corresponding lowest side framework 4 is completely unfolded and folded to a proper size to drive the connected ring sleeve 6 to rotate; when the limiting piece 20 is embedded into the limiting groove 21, the rotation of the bottommost ring sleeve 6 can be blocked, so that the unfolding or folding of the folding fan structure can be prevented. In actual use, when the folding fan structure is completely unfolded to block the lower side of the battery compartment 2, the folding fan structure is locked by the safety lock 7, so that an anti-theft function can be realized; when the folding fan structure is folded to a proper size, the folding fan structure is limited to be unfolded by the aid of the safety lock 7, so that the folding fan structure can be prevented from being unfolded or folded to influence the operation of overhaulers due to the fact that the reflective cloth 5 is accidentally affected by wind blowing and the like.

In yet another embodiment of the present application, the battery compartment 2 is rotatably disposed in the lamp post 1, the battery compartment 2 is provided with a first opening 8, the lamp post 1 is provided with a second opening 9, specifically, the battery compartment 2 is a cylindrical thin-wall barrel, the first opening 8 is disposed on the thin wall of the battery compartment 2, and the area of the first opening is not more than half of the area of the thin film of the battery compartment 2; the second opening 9 is arranged on the pipe wall of the lamp post 1 and is matched with the first opening 8 in size; the first opening 8 coincides with the second opening 9 in horizontal height. In actual use, the battery compartment 2 controls the first opening 8 and the second opening 9 to correspond or be misplaced through rotation, so as to control the battery compartment 2 to be opened or closed relative to the outside.

As a preferred technical scheme of the embodiment, the lower end of the battery compartment 2 is coaxially connected with a circular plate 11 through a rotating shaft 10, the circular plate 11 synchronously rotates along with the ring sleeve 6 at the lowest side, and specifically, the rotating shaft 10 and the circular plate 11 are both arranged in the lamp post 1; the side wall of the circular plate 11 is provided with a lug 22, the inner wall of the bottommost annular sleeve 6 is provided with a clamping groove 23 matched with the lug 22, and the lug 22 penetrates through the lamp post 1 in a sliding manner and is embedded into the clamping groove 23; the part of the lamp pole 1, which is penetrated by the convex block 22 in a sliding way, is provided with an arc-shaped penetrating groove, and the radian of the penetrating groove is not more than 180 degrees. In the technical scheme, when the lowest framework 4 drives the ring sleeve 6 connected with the framework 4 to rotate in actual use, the lowest ring sleeve 6 can drive the circular plate 11 to synchronously rotate, and the circular plate 11 drives the battery compartment 2 to rotate through the rotating shaft 10; when the bottommost ring sleeve 6 rotates to fully expand the frameworks 4 and the reflective cloth 5, the rotation position of the battery compartment 2 causes the first opening 8 and the second opening 9 to be completely misplaced, i.e. the battery compartment 2 is not opened outwards; when the bottommost ring sleeve 6 rotates to fold the frameworks 4 and the reflective cloth 5, the battery compartment 2 drives the first opening 8 to rotate to be close to the second opening 9, and then when the first opening 8 and the second opening 9 just correspond to each other to enable the battery compartment 2 to be opened to the outside, the folding fan structure formed by the frameworks 4 and the reflective cloth 5 is folded to a proper size so as to meet the passing of maintenance personnel; the above realizes that the battery compartment 2 is opened and closed and is linked to the rotation of the bottommost annular sleeve 6 through the rotating shaft 10 and the circular plate 11, and the bottommost annular sleeve 6 is locked by the safety lock 7, so that the battery compartment 2 is opened and closed and is locked by the safety lock 7, therefore, in actual use, a thief cuts the reflective cloth 5 and smoothly passes through the reflective cloth, but the battery compartment 2 can still be kept tightly closed, namely the anti-theft effect is further improved.

In still another embodiment of the present application, a connecting rod 12 is disposed between each two adjacent frames 4, two ends of the connecting rod 12 are respectively hinged with a fixed pin 13 and a sliding pin 14, the fixed pin 13 is fixedly connected with one side of the frames 4, the sliding pin 14 is movably connected with the other side of the frames 4, and the connecting rod 12 is specifically disposed on the upper side of the frames 4; the connecting rods 12 are arranged so that every two adjacent skeletons 4 can be mutually linked; two adjacent frameworks 4 can be divided into a framework 4 at a high-order position and a framework 4 at a low-order position, a fixed pin 13 is connected to the framework 4 at the high-order position and is arranged close to the loop 6, and a sliding pin 14 is connected to the framework 4 at the low-order position and is arranged far away from the loop 6; the range of sliding of the sliding pin 14 on the frame 4 in the low-stage position is limited. In the technical scheme, when the framework 4 at the low-order position rotates to approach to the framework 4 at the high-order position, the reflective cloth 5 between the framework 4 at the low-order position is folded firstly, then the sliding pin 14 slides on the framework 4 at the low-order position firstly because the length of the connecting rod 12 is fixed, when the sliding pin 14 moves to the limit position, the reflective cloth 5 is folded to a certain degree, at the moment, the framework 4 at the low-order position continues to rotate, the framework 4 at the high-order position can be driven by the connecting rod 12 to start rotating together, so that the reflective cloth 5 at the higher-order position can be further folded, then the framework 4 at the higher-order position is driven, and the like, the rotation folding of the framework 4 at the lowest side can be obtained, and each movable framework 4 at the upper side can be further driven to rotate to fold; similarly, when the lowest skeleton 4 is unfolded in a rotating way, each movable skeleton 4 on the upper side can be driven to be unfolded in a rotating way in a progressive way. The structure and the principle show that the folding fan structure formed by the frameworks 4 and the reflective cloth 5 can promote the whole folding fan structure to be unfolded or folded under the condition that only the rotation of the lowest framework 4 is controlled.

As a preferred technical scheme of the embodiment, a sliding groove 15 is formed in the framework 4, a guide rod 16 is arranged in the sliding groove 15, the guide rod 16 is arranged in a sliding manner through the sliding pin 14, a first spring 17 is sleeved on the guide rod 16, two ends of the first spring 17 respectively abut against the inner wall of the sliding groove 15 and the surface of the sliding pin 14, and specifically, the sliding groove 15 limits the moving range of the sliding pin 14 relative to the framework 4; the guide bar 16 defines the direction of movement of the sliding pin 14 relative to the frame 4; the first springs 17 are arranged, so that the sliding pin 14 is kept at one end of the guide rod 16, which is close to the loop 6, when the sliding pin is not influenced by external force, and then one end of the connecting rod 12 is driven to be close to the loop 6, and then, as the other end of the connecting rod 12 is connected with the fixing pin 13, which is close to the loop 6, the connecting rod 12 can keep the two connected frameworks 4 in an unfolding state, namely, the first springs 17 are arranged, so that each framework 4 can automatically keep the unfolding state when the sliding pin is not influenced by external force. When the lowest frame 4 is stressed to rotate towards the adjacent other frame 4, the sliding pin 14 moves on the guide rod 16 to squeeze the first springs 17, and as the structures of the connecting rod 12 and the first springs 17 are arranged between every two adjacent frames 4, the stress on the whole folding fan structure can be equally divided by each first spring 17, so that synchronous reduction of the unfolding angle between the adjacent frames 4 can be realized, namely, when the lowest frame 4 rotates, other movable frames 4 also rotate in the same direction; when each framework 4 is rotated and folded, the first springs 17 store elastic potential energy, so that each framework 4 has a trend of recovering and unfolding, and at the moment, in order to keep the elastic potential energy of the first springs 17 not to be directly released, the rotation of the bottommost ring sleeve 6 is limited by the safety lock 7 so as to limit and fix the unfolding size of the folding fan structure.

In still another embodiment of the present application, the end of one of the frames 4 is provided with a cleaning brush 18, specifically, the cleaning brush 18 is light, the lower surface of the LED lamp body 19 is a light emitting surface, the cleaning brush 18 has a height state that is level with the lower surface of the LED lamp body 19, and in practical use, the cleaning brush 18 can scrape the lower surface of the LED lamp body 19 along with the rotation of the frame 4, thereby cleaning the lower surface of the LED lamp body 19 and removing dust or insect corpses adhered on the LED lamp body 19.

As a preferred technical scheme of the embodiment, a rotating block 24 is arranged at one end of a cleaning brush 18 connected with a framework 4, a groove 25 hinged with the rotating block 24 is arranged at the end of the framework 4, a sliding groove 26 is arranged in the framework 4, a sliding rod 27 is arranged in the sliding groove 26 in a sliding manner, a second spring 28 is connected between one end of the sliding rod 27 and the inner wall of the sliding groove 26, the other end of the sliding rod 27 stretches into the groove 25, a shifting block 29 is arranged on the rotating block 24, specifically, the upper surface of the end part of the sliding rod 27, which can stretch into the groove 25, is provided with an end face matched with the inclined face of the sliding rod 27, the shifting block 29 can rotate along with the rotating block 24, the sliding rod 27 is extruded by the upper end of the sliding rod 27, so that the sliding rod 27 moves into the sliding groove 26, the second spring 28 is extruded and compressed by the sliding rod 27 and stores elastic potential energy, after the sliding rod 27 passes downwards, the second spring 28 releases the elastic potential energy, the sliding rod 27 stretches into the groove 25 again, and is arranged on the upper side of the shifting block 29, at the moment, the shifting block 29 is blocked, due to self gravity of the cleaning brush 18, the end part of the sliding rod 27 can be tightly propped against the sliding rod 27, and the LED lamp is kept in a flat state with the cleaning brush 18, and the surface of the cleaning brush 18 is kept in a high level state. The push pin 30 which penetrates through the framework 4 in a sliding manner is arranged at the lower end of the sliding rod 27, when the restriction of the sliding rod 27 to the shifting block 29 is to be canceled, the push pin 30 can be pulled to move in a direction away from the groove 25, so that the sliding rod 27 can actively move into the sliding groove 26, the upper side of the shifting block 29 is not limited any more, and the cleaning brush 18 can droop under the action of self gravity to leave a height state which is leveled with the lower surface of the LED lamp body 19.

As a preferable technical scheme of the embodiment, a rope sleeve 31 is arranged on the cleaning brush 18, a hook 32 matched with the rope sleeve 31 is arranged at the lower end of the framework 4, specifically, after the cleaning brush 18 sags, the cleaning brush is folded to the lower side of the framework 4 through rotation, and then the cleaning brush can be hung on the hook 32 by means of the rope sleeve 31 to realize storage and fixation.

While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.

Claims

1. The utility model provides a solar street lamp, includes lamp pole (1), lamp pole (1) upper end is provided with battery compartment (2) that are used for depositing the battery, its characterized in that still includes:

the solar panel (3) is arranged at the top of the lamp post (1) and is provided with upper and lower side plate surfaces capable of absorbing solar energy;

the reflecting component is arranged at the lower side of the battery compartment (2) and is used for reflecting sunlight to the lower plate surface of the solar panel (3), and the reflecting component is also close to and surrounds the lamp post (1) for a circle;

the light reflecting assembly comprises a plurality of frameworks (4) which are rotationally connected to the lamp post (1), light reflecting cloth (5) is connected between every two adjacent frameworks (4), and the frameworks (4) and the light reflecting cloth (5) are arranged in a spiral surrounding mode on the lamp post (1);

a plurality of ring sleeves (6) are rotatably sleeved on the lamp post (1), one end of the framework (4) is fixedly connected with the ring sleeves (6), and the uppermost ring sleeve (6) is fixedly connected with the lamp post (1);

the lamp post (1) is provided with a safety lock (7) for limiting the rotation of the bottommost ring sleeve (6);

the lower end of the battery compartment (2) is coaxially connected with a circular plate (11) through a rotating shaft (10), and the circular plate (11) synchronously rotates along with the ring sleeve (6) at the lowest side; the opening and closing of the battery compartment (2) are linked to the rotation of the bottommost annular sleeve (6) through the rotating shaft (10) and the circular plate (11), and the bottommost annular sleeve (6) is locked by the safety lock (7), so that the opening and closing of the battery compartment (2) are locked by the safety lock (7).

2. Solar street lamp according to claim 1, characterized in that the reflective cloth (5) is arranged close to the gap between the side of the lamp pole (1) and the ring sleeve (6).

3. The solar street lamp according to claim 1, wherein the battery compartment (2) is rotatably arranged in the lamp post (1), the battery compartment (2) is provided with a first opening (8), and the lamp post (1) is provided with a second opening (9).

4. Solar street lamp according to claim 1, characterized in that a connecting rod (12) is arranged between each two adjacent frameworks (4), two ends of the connecting rod (12) are respectively hinged with a fixed pin (13) and a sliding pin (14), the fixed pin (13) is fixedly connected with one side framework (4), and the sliding pin (14) is movably connected with the other side framework (4).

5. The solar street lamp according to claim 4, wherein the framework (4) is provided with a sliding groove (15), a guide rod (16) is arranged in the sliding groove (15), the guide rod (16) is arranged in a sliding penetrating manner through the sliding pin (14), a first spring (17) is sleeved on the guide rod (16), and two ends of the first spring (17) are respectively propped against the inner wall of the sliding groove (15) and the surface of the sliding pin (14).

6. Solar street lamp according to claim 1, characterized in that one of the skeleton (4) ends is provided with a cleaning brush (18).