CN221197298U

CN221197298U - Photovoltaic street lamp

Info

Publication number: CN221197298U
Application number: CN202322282350.9U
Authority: CN
Inventors: 苏静; 李清辉; 周锋
Original assignee: Hubei Zero Carbon Urban Development Group Co ltd
Current assignee: Hubei Zero Carbon Urban Development Group Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-06-21
Anticipated expiration: 2033-08-24

Abstract

The utility model relates to a photovoltaic street lamp, which comprises a lamp post, a lamp and a photovoltaic cell panel, wherein the lamp post is vertically arranged; the lamp post is horizontally and fixedly provided with a mounting plate, and the mounting plate is provided with a through hole penetrating up and down; the lamp is arranged on the mounting plate and is connected with the inverter through a circuit, and the inverter is connected with the photovoltaic cell panel through a circuit; the upper end of the lamp is provided with a plurality of mounting grooves at uniform intervals along the circumference, a plurality of overlap blocks are respectively arranged in the plurality of mounting grooves, and the plurality of overlap blocks can respectively move horizontally and be positioned until one ends of the overlap blocks are respectively overlapped on the mounting plate or respectively accommodated in the plurality of mounting grooves. The photovoltaic street lamp has the beneficial effects that the structure is simple, the design is reasonable, the photovoltaic street lamp is provided, solar energy is fully utilized, and the street lamp is energy-saving and environment-friendly; in addition, the lamp can be quickly disassembled and assembled, the maintenance is convenient, and the time and the labor are saved.

Description

Photovoltaic street lamp

Technical Field

The utility model relates to the technical field of photovoltaic equipment, in particular to a photovoltaic street lamp.

Background

Along with the development and understanding of human beings on new energy, more and more product research and development are put into the field of environmental protection and energy conservation, in particular to the development and utilization of solar energy, which is a renewable energy source with abundant resources, repeated utilization and environmental protection without pollution, so that solar energy products are increasingly paid attention to. Along with the development of society, bridge roads are visible everywhere, in order to ensure the safety of vehicles and pedestrians traveling or walking on the roads, street lamps are installed on the current bridges and roads, and in order to fully utilize resources, solar street lamps are increasingly widely applied.

At present, the existing photovoltaic street lamp is usually fixed on a lamp post through bolts, and the mode is inconvenient to assemble and disassemble, time-consuming, labor-consuming and inconvenient to maintain; in addition, the method comprises the following steps. The photovoltaic panels of the existing photovoltaic street lamps are all fixed, cannot be adjusted according to the applicability of the angle of sunlight irradiation, and cannot fully utilize solar energy.

Disclosure of utility model

The utility model aims to solve the technical problem of the prior art by providing a photovoltaic street lamp.

The technical scheme for solving the technical problems is as follows:

the photovoltaic street lamp comprises a lamp post, a lamp and a photovoltaic cell panel, wherein the lamp post is vertically arranged, and the photovoltaic cell panel is arranged at the top of the lamp post and can be turned up and down and positioned; the lamp post is horizontally and fixedly provided with a mounting plate, and the mounting plate is provided with a through hole penetrating up and down; the lamp is arranged on the mounting plate and is connected with the inverter through a circuit, and the inverter is connected with the photovoltaic cell panel through a circuit; the upper end of the lamp is provided with a plurality of mounting grooves at equal intervals along the circumference, a plurality of overlapping blocks are respectively mounted in the mounting grooves, and the overlapping blocks can respectively move horizontally and be positioned until one ends of the overlapping blocks are respectively overlapped on the mounting plate or respectively accommodated in the mounting grooves.

The beneficial effects of the utility model are as follows: in the use process, solar energy is fully utilized through the photovoltaic cell panel, so that electric energy is saved, and the energy is saved and the environment is protected;

during assembly, the plurality of overlapping blocks are firstly contained in the plurality of mounting grooves respectively, then the top of the lamp is manually penetrated through the through hole on the mounting plate, and finally the plurality of overlapping blocks are respectively partially moved out of the plurality of mounting grooves and are overlapped on the mounting plate, so that the lamp is quickly mounted, and the lamp is convenient to mount and dismount, saves time and labor.

The photovoltaic street lamp is simple in structure and reasonable in design, and is energy-saving and environment-friendly, and solar energy is fully utilized; in addition, the lamp can be quickly disassembled and assembled, the maintenance is convenient, and the time and the labor are saved.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, a cavity is arranged in the lamp, and a plurality of mounting grooves are respectively communicated with the cavity; the top of the lamp is provided with an opening communicated with the cavity, an adjusting piece is arranged at the opening and used for pushing a plurality of overlap blocks to move horizontally.

The beneficial effect of adopting above-mentioned further scheme is when assembling, adjusts above-mentioned a plurality of overlap blocks through the regulating part for a plurality of overlap blocks are accomodate respectively in a plurality of mounting grooves, then the through-hole on the mounting panel is passed at the top of manual with lamps and lanterns, and rethread regulating part promotes a plurality of overlap blocks and removes outside a plurality of mounting grooves respectively and overlap on the mounting panel, thereby realizes the quick installation of lamps and lanterns, easy and simple to handle, labour saving and time saving.

Further, a baffle is fixedly arranged at one end, close to each other, of each of the plurality of overlap blocks, and the plurality of baffles are respectively perpendicular to the plurality of overlap blocks; the baffles are respectively connected with the cavity walls of the cavity through springs.

The lamp mounting structure has the beneficial effects that when the lamp mounting structure is assembled, the plurality of overlapping blocks are respectively contained in the plurality of mounting grooves under the action of the elasticity of the plurality of springs, then the top of the lamp is manually penetrated through the through hole on the mounting plate, and finally the plurality of overlapping blocks are pushed by the adjusting piece to be respectively partially moved out of the plurality of mounting grooves and are overlapped on the mounting plate, so that the rapid mounting of the lamp is realized, and the plurality of springs are in a compressed state at the moment;

when dismantling, remove the restriction of regulating part to a plurality of overlap blocks, then a plurality of overlap blocks accomodate in a plurality of mounting grooves again under the elasticity effect of a plurality of springs, need not the manual removal a plurality of overlap blocks, easy and simple to handle, labour saving and time saving.

Further, the adjusting member includes an adjusting column vertically installed at the opening, the lower end of which extends between the plurality of overlap blocks and which is movable up and down and positioned; the lower end of the adjusting column and one ends, close to each other, of the overlap blocks are respectively wedge-shaped, and the lower end of the adjusting column is respectively attached to one ends, close to each other, of the overlap blocks in a sliding mode.

The beneficial effect of adopting above-mentioned further scheme is when assembling, manual reciprocates the adjusting column to utilize the lower extreme of adjusting column and a plurality of overlap joint piece to be close to the special shape of one end each other, make a plurality of overlap joint pieces accomodate respectively in a plurality of mounting grooves, then manually pass the through-hole on the mounting panel with the top of lamps and lanterns, the rethread adjusting column promotes a plurality of overlap joint pieces to remove outside a plurality of mounting grooves respectively and take on the mounting panel, thereby realizes the quick installation of lamps and lanterns, easy and simple to handle, labour saving and time saving.

Further, the adjusting column is in threaded connection with the opening.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, utilizes the threaded connection of adjusting post and opening department to change the rotation of adjusting post into the reciprocates of self to make adjusting post promote a plurality of bridging piece horizontal migration.

Furthermore, the lamp is fixedly sleeved with a baffle ring, the baffle ring is positioned below the overlap blocks, and the inner diameter of the baffle ring is equal to or larger than the aperture of the through hole.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, keeps off ring and a plurality of overlap joint piece and be located the both sides of mounting panel respectively, further increases the stability of lamps and lanterns installation.

Further, a fixing plate is horizontally and fixedly arranged at the top of the lamp post, and two avoidance ports penetrating up and down are formed in the fixing plate relatively; the center of photovoltaic cell board lower surface department through the supporting seat with the fixed plate rotates to be connected, install two adjusting cylinder relatively on the lamp pole, two adjusting cylinder's lower extreme respectively with the lamp pole rotates to be connected, its upper end passes two respectively dodge the mouth after with the both sides of photovoltaic cell board rotate to be connected.

The solar energy photovoltaic cell panel has the advantages that solar energy is fully utilized by the photovoltaic cell panel in the use process, electric energy is saved, and energy conservation and environmental protection are realized;

In addition, the photovoltaic cell panel can be driven to turn up and down by the expansion and contraction of the two adjusting cylinders, so that the photovoltaic cell panel can be adaptively adjusted according to the angle of sunlight illumination, and solar energy is fully utilized.

Further, the photovoltaic cell panel is of a rectangular plate-shaped structure.

The solar photovoltaic cell panel has the beneficial effects that the photovoltaic cell panel is reasonable in shape and design, and can fully receive solar energy.

Further, the lamp post is of a cylindrical structure.

The lamp post has the beneficial effects of reasonable design and attractive appearance.

Further, the bottom of the lamp post is horizontally and fixedly provided with a bottom plate, and the bottom plate is used for being fixed on the ground.

The street lamp has the beneficial effects of simple structure and reasonable design, and the convenience and the overall stability of the whole street lamp can be improved through the bottom plate.

Drawings

FIG. 1 is a schematic view of the overall structure of a photovoltaic panel of the present utility model when the panel is horizontal;

FIG. 2 is a schematic view of the overall structure of the photovoltaic panel of the present utility model when the photovoltaic panel is tilted;

FIG. 3 is a schematic diagram showing the overall structure of the photovoltaic panel of the present utility model when the photovoltaic panel is tilted;

FIG. 4 is a schematic view of the structure of the lamp of the present utility model when the lamp is installed;

FIG. 5 is a schematic view of the structure of the lamp according to the present utility model;

fig. 6 is a schematic structural diagram of the lamp according to the present utility model when the lamp is mounted.

In the drawings, the list of components represented by the various numbers is as follows:

1. A lamp post; 2. a lamp; 3. a photovoltaic cell panel; 4. a mounting plate; 5. a splicing block; 6. a baffle; 7. a spring; 8. an adjusting column; 9. a baffle ring; 10. a fixing plate; 11. an avoidance port; 12. a support base; 13. adjusting a cylinder; 14. a bottom plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

As shown in fig. 1 to 6, the present embodiment provides a photovoltaic street lamp, which includes a lamp post 1, a lamp 2 and a photovoltaic cell panel 3, wherein the lamp post 1 is vertically arranged, and the photovoltaic cell panel 3 is mounted on the top of the lamp post 1 and can be turned over and positioned up and down; the lamp post 1 is horizontally and fixedly provided with a mounting plate 4, and the mounting plate 4 is provided with a through hole penetrating up and down; the lamp 2 is arranged on the mounting plate 4 and is connected with an inverter through a circuit, and the inverter is connected with the photovoltaic cell panel 3 through a circuit; the upper end of the lamp 2 is provided with a plurality of mounting grooves at uniform intervals along the circumference, a plurality of overlapping blocks 5 are respectively arranged in the mounting grooves, and the overlapping blocks 5 can respectively horizontally move and be positioned until one ends of the overlapping blocks are respectively overlapped on the mounting plate 4 or respectively accommodated in the mounting grooves.

In the use process, solar energy is fully utilized through the photovoltaic cell panel 3, so that electric energy is saved, and the energy is saved and the environment is protected;

During assembly, the plurality of overlapping blocks 5 are firstly contained in the plurality of mounting grooves respectively, then the top of the lamp 2 is manually penetrated through the through holes in the mounting plate 4, and finally the plurality of overlapping blocks 5 are respectively partially moved out of the plurality of mounting grooves and are overlapped on the mounting plate 4, so that the lamp 2 is quickly mounted, and the lamp is convenient to mount and dismount, and saves time and labor.

Preferably, in this embodiment, each of the plurality of snap-on blocks 5 is a rectangular block.

Preferably, in this embodiment, the lamp pole 1 is preferably a straight rod structure.

It should be noted that, the lamp 2 is in the prior art, and the specific structure and principle thereof are not described herein.

In addition, the photovoltaic cell panel 3 converts solar energy into direct current, and then converts the direct current into alternating current through an inverter for the lamp 2 to use.

Or the lamp post 1 can be fixedly provided with a storage battery, and the storage battery is respectively connected with the inverter and the lamp 2 through circuits, so that redundant electricity can be stored in the storage battery, and waste is avoided.

The embodiment has simple structure and reasonable design, provides the photovoltaic street lamp, fully utilizes solar energy, saves energy and protects environment; in addition, the lamp can be quickly disassembled and assembled, the maintenance is convenient, and the time and the labor are saved.

Example 2

On the basis of embodiment 1, in this embodiment, a cavity is provided in the lamp 2, and a plurality of mounting grooves are respectively communicated with the cavity; the top of the lamp 2 is provided with an opening communicated with the cavity, an adjusting piece is arranged at the opening and used for pushing a plurality of overlap blocks 5 to move horizontally.

During assembly, the plurality of overlapping blocks 5 are adjusted through the adjusting piece, the plurality of overlapping blocks 5 are respectively contained in the plurality of mounting grooves, then the top of the lamp 2 is manually penetrated through the through hole in the mounting plate 4, and finally the plurality of overlapping blocks 5 are pushed to be respectively partially moved out of the plurality of mounting grooves through the adjusting piece and are overlapped on the mounting plate 4, so that the rapid mounting of the lamp 2 is realized, the operation is simple and convenient, and the time and the labor are saved.

Based on the above scheme, the lamp holder of the lamp 2 is provided with the cavity, and the normal use of the lamp 2 is not affected by the cavity.

Example 3

In this embodiment, on the basis of embodiment 2, a baffle 6 is fixedly installed on one end of each of the plurality of overlap blocks 5, and the plurality of baffles 6 are respectively distributed perpendicular to the plurality of overlap blocks 5; the baffles 6 are respectively connected with the cavity walls of the cavity through springs 7.

During assembly, the plurality of overlapping blocks 5 are respectively contained in the plurality of mounting grooves under the action of the elasticity of the plurality of springs 7, then the top of the lamp 2 is manually penetrated through the through hole on the mounting plate 4, and finally the plurality of overlapping blocks 5 are pushed by the adjusting piece to respectively partially move out of the plurality of mounting grooves and overlap the mounting plate 4, so that the rapid mounting of the lamp 2 is realized, and the plurality of springs 7 are in a compressed state;

when dismantling, remove the restriction of regulating part to a plurality of overlap blocks 5, then a plurality of overlap blocks 5 accomodate in a plurality of mounting grooves again under the elasticity effect of a plurality of springs 7, need not the manual removal a plurality of overlap blocks 5, easy and simple to handle, labour saving and time saving.

When a plurality of springs 7 are not arranged, a plurality of overlapping blocks 5 are required to be manually stored in a plurality of mounting grooves during disassembly, and the operation is complicated.

Example 4

On the basis of any one of embodiment 2 to embodiment 3, in this embodiment, the adjusting member includes an adjusting column 8, the adjusting column 8 is vertically installed at the opening, and the lower end thereof extends between the plurality of overlap blocks 5 and is movable and positionable up and down; the lower end of the adjusting column 8 and one end of the plurality of overlap blocks 5, which are close to each other, are respectively wedge-shaped, and the lower end of the adjusting column 8 is respectively attached to one end of the plurality of overlap blocks 5, which are close to each other, in a sliding manner.

During assembly, the adjusting column 8 is manually moved up and down, the special shape that the lower end of the adjusting column 8 and the plurality of overlapping blocks 5 are close to each other is utilized, the plurality of overlapping blocks 5 are respectively contained in the plurality of mounting grooves, then the top of the lamp 2 is manually penetrated through the through hole on the mounting plate 4, and finally the plurality of overlapping blocks 5 are pushed to be respectively partially moved out of the plurality of mounting grooves and are overlapped on the mounting plate 4 through the adjusting column 8, so that the rapid mounting of the lamp 2 is realized, the operation is simple and convenient, and the time and the labor are saved.

Based on the above, the adjustment column 8 is preferably of cylindrical configuration, and the opening is preferably a circular opening.

Example 5

On the basis of embodiment 4, in this embodiment, the adjusting post 8 is screwed with the opening.

This scheme simple structure, reasonable in design utilizes the threaded connection of adjusting post 8 and opening part to turn into the rotation of adjusting post 8 and reciprocate of self to make adjusting post 8 promote a plurality of bridging pieces 5 horizontal migration.

Or the adjusting column 8 can also be installed in other ways, for example, the adjusting column 8 is installed in the opening in a vertically moving way, at this time, a screw hole communicated with the opening is arranged at the top of the lamp 2, a locking screw is connected in the screw hole in a threaded manner, and the locking screw is manually screwed until one end of the locking screw abuts against or loosens the adjusting column 8 during installation.

Based on the above scheme, the adjusting column 8 has a thick upper end and a thin lower end, and the lower end of the adjusting column has a wedge-shaped structure matched with the plurality of overlapping blocks 5.

In addition, the sides of the plurality of overlapping blocks 5, which are close to each other, are respectively wedge-shaped, and the end surfaces thereof are respectively arc-shaped surfaces matched with the lower ends of the adjusting columns 8.

Example 6

On the basis of the above embodiments, in this embodiment, a baffle ring 9 is further fixedly sleeved on the lamp 2, where the baffle ring 9 is located below the plurality of overlapping blocks 5, and the inner diameter of the baffle ring is equal to or greater than the aperture of the through hole.

This scheme simple structure, reasonable in design, baffle ring 9 and a plurality of overlap pieces 5 are located the both sides of mounting panel 4 respectively, further increase the stability of lamps and lanterns 2 installation.

Or the baffle ring 9 can be replaced by a rectangular plate, and a round hole is formed in the center of the rectangular plate, and the size of the rectangular plate is larger than the aperture of the through hole.

Example 7

Based on the above embodiments, in this embodiment, a fixing plate 10 is fixedly mounted on the top of the lamp pole 1 horizontally, and two avoidance openings 11 penetrating vertically are relatively provided on the fixing plate 10; the center of the lower surface of the photovoltaic cell panel 3 is rotationally connected with the fixed plate 10 through a supporting seat 12, two adjusting cylinders 13 are oppositely arranged on the lamp post 1, the lower ends of the two adjusting cylinders 13 are respectively rotationally connected with the lamp post 1, and the upper ends of the two adjusting cylinders respectively penetrate through the two avoidance openings 11 and are rotationally connected with the two sides of the photovoltaic cell panel 3.

In addition, the photovoltaic cell panel 3 can be driven to turn up and down by the expansion and contraction of the two adjusting cylinders 13, so that the photovoltaic cell panel 3 can be adaptively adjusted according to the sun illumination angle, and solar energy is fully utilized.

Preferably, in this embodiment, the fixing plate 10 may be a rectangular plate or a circular plate.

Example 8

On the basis of the above embodiments, in this embodiment, the photovoltaic panel 3 has a rectangular plate structure.

The photovoltaic cell panel 3 has reasonable shape design and can fully receive solar energy.

Example 9

On the basis of the above embodiments, in this embodiment, the lamp post 1 has a cylindrical structure.

The lamp post 1 has reasonable shape design and attractive appearance.

Alternatively, the lamp post 1 may be a rectangular cross-section post.

Example 10

On the basis of the above embodiments, in this embodiment, the bottom of the lamp pole 1 is horizontally and fixedly provided with a bottom plate 14, and the bottom plate 14 is used for being fixed on the ground.

This scheme simple structure, reasonable in design can increase the convenience and the holistic stability of whole street lamp installation through bottom plate 14.

The working principle of the utility model is as follows:

Meanwhile, the photovoltaic cell panel 3 can be driven to turn up and down by the expansion and contraction of the two adjusting cylinders 13, so that the photovoltaic cell panel 3 can be adaptively adjusted according to the angle of solar illumination, and solar energy is fully utilized;

During assembly, the plurality of overlapping blocks 5 are respectively contained in the plurality of mounting grooves under the action of the elasticity of the plurality of springs 7, then the top of the lamp 2 is manually penetrated through the through hole on the mounting plate 4, meanwhile, the adjusting column 8 is manually rotated to enable the adjusting column 8 to move downwards, and the plurality of overlapping blocks 5 are respectively partially moved out of the plurality of mounting grooves and are overlapped on the mounting plate 4 by utilizing the special shape that the lower end of the adjusting column 8 is mutually close to one end of the plurality of overlapping blocks 5, so that the lamp 2 is quickly mounted, and the plurality of springs 7 are in a compressed state;

It should be noted that, all electronic components related to the present utility model adopt the prior art, and the above components are electrically connected, and a control circuit between the components is the prior art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A photovoltaic street lamp, characterized in that: the lamp comprises a lamp post (1), a lamp (2) and a photovoltaic cell panel (3), wherein the lamp post (1) is vertically arranged, and the photovoltaic cell panel (3) is arranged at the top of the lamp post (1) and can be turned up and down and positioned; the lamp post (1) is horizontally and fixedly provided with a mounting plate (4), and the mounting plate (4) is provided with a through hole penetrating up and down; the lamp (2) is arranged on the mounting plate (4), and is connected with a storage battery fixedly arranged on the lamp post (1) through a circuit, the storage battery is connected with an inverter through the circuit, and the inverter is connected with the photovoltaic cell panel (3) through the circuit; the upper end of the lamp (2) is provided with a plurality of mounting grooves at uniform intervals along the circumference, a plurality of overlapping blocks (5) are respectively arranged in the mounting grooves, and the overlapping blocks (5) can respectively move horizontally and be positioned until one ends of the overlapping blocks are respectively overlapped on the mounting plate (4) or respectively accommodated in the mounting grooves.

2. The photovoltaic street lamp of claim 1, wherein: a cavity is formed in the lamp (2), and a plurality of mounting grooves are respectively communicated with the cavity; the top of the lamp (2) is provided with an opening communicated with the cavity, an adjusting piece is arranged at the opening, and the adjusting piece is used for pushing a plurality of overlap blocks (5) to move horizontally.

3. The photovoltaic street lamp of claim 2, wherein: a baffle (6) is fixedly arranged at one end, close to each other, of each of the plurality of overlap blocks (5), and the plurality of baffle (6) are respectively perpendicular to the plurality of overlap blocks (5); the baffles (6) are respectively connected with the cavity wall of the cavity through springs (7).

4. The photovoltaic street lamp of claim 2, wherein: the adjusting piece comprises an adjusting column (8), the adjusting column (8) is vertically arranged at the opening, the lower end of the adjusting column extends to a position between the plurality of overlap blocks (5), and the adjusting column can move up and down and be positioned; the lower end of the adjusting column (8) and one ends of the plurality of overlap blocks (5) close to each other are respectively wedge-shaped, and the lower end of the adjusting column (8) is respectively attached to one ends of the plurality of overlap blocks (5) close to each other in a sliding manner.

5. The photovoltaic street lamp of claim 4, wherein: the adjusting column (8) is in threaded connection with the opening.

6. The photovoltaic street lamp of any of claims 1-5, wherein: the lamp (2) is fixedly sleeved with a baffle ring (9), the baffle ring (9) is positioned below the overlap blocks (5), and the inner diameter of the baffle ring is equal to or larger than the aperture of the through hole.

7. The photovoltaic street lamp of any of claims 1-5, wherein: the top of the lamp post (1) is horizontally and fixedly provided with a fixed plate (10), and two avoidance ports (11) penetrating up and down are arranged on the fixed plate (10) relatively; the center of the lower surface of the photovoltaic cell panel (3) is rotationally connected with the fixed plate (10) through a supporting seat (12), two adjusting cylinders (13) are relatively arranged on the lamp post (1), the lower ends of the two adjusting cylinders (13) are respectively rotationally connected with the lamp post (1), and the upper ends of the adjusting cylinders respectively penetrate through the two avoidance openings (11) and are rotationally connected with the two sides of the photovoltaic cell panel (3).

8. The photovoltaic street lamp of any of claims 1-5, wherein: the photovoltaic cell panel (3) is of a rectangular plate-shaped structure.

9. The photovoltaic street lamp of any of claims 1-5, wherein: the lamp post (1) is of a cylindrical structure.

10. The photovoltaic street lamp of any of claims 1-5, wherein: the bottom of the lamp post (1) is horizontally and fixedly provided with a bottom plate (14), and the bottom plate (14) is used for being fixed on the ground.