CN107631250B

CN107631250B - Rainproof solar street lamp

Info

Publication number: CN107631250B
Application number: CN201710996153.XA
Authority: CN
Inventors: 赵小波
Original assignee: ZHEJIANG DOT LIGHTING CO Ltd
Current assignee: ZHEJIANG DOT LIGHTING CO Ltd
Priority date: 2017-10-23
Filing date: 2017-10-23
Publication date: 2021-01-08
Anticipated expiration: 2037-10-23
Also published as: CN107631250A

Abstract

The invention relates to a rainproof solar street lamp, which belongs to the technical field of non-portable lighting devices or systems thereof and comprises a base, wherein a storage battery and a controller are arranged in the base, a support is fixedly connected to the base, a lamp post and a solar panel are connected to the support, an electric lamp is mounted on the lamp post, a lampshade covers the electric lamp, a supporting seat is connected to the top end of the support, a fixing frame is connected to the supporting seat, a first through hole is formed in the supporting seat, a U-shaped pipe is communicated with the lower portion of the supporting seat, the U-shaped pipe is connected with a branch pipe, an air bag is connected to one end of the solar panel, a piston is matched with the U-shaped pipe in a sliding mode, the piston, the U-shaped pipe, the branch pipe and the air bag. This scheme glass utilization rainy day rainwater's weight comes as the power supply, convenient operation, and can protect solar panel, prolongs its life, and the practicality is strong.

Description

Rainproof solar street lamp

Technical Field

The invention belongs to the technical field of non-portable lighting devices or systems thereof.

Background

Solar energy is a clean, pollution-free and renewable green and environment-friendly energy source. The solar energy is utilized to generate electricity, and the solar energy has the advantages that the cleanness, the safety, the relative universality and sufficiency of energy, the long service life, the maintenance-free property and the like are not possessed by other conventional energy sources. The solar street lamp utilizing solar energy does not need to be laid with cables, needs not to be supplied with alternating current and does not generate electricity charge; DC power supply and control are adopted; the LED lamp has the advantages of good stability, long service life, high luminous efficiency, simple and convenient installation and maintenance, high safety performance, energy conservation, environmental protection, economy, practicability and the like. The method is widely applied to places such as urban main roads, secondary main roads, districts, factories, tourist attractions, parking lots and the like.

However, in some rainy days, if the solar panel is soaked in rainwater for a long time, the service life of the solar panel is affected, and the circuit connected in the solar panel can be damaged, so that the normal use of the solar street lamp is affected.

Disclosure of Invention

The invention aims to provide a rainproof solar street lamp, and solves the problem that in the prior art, a solar panel is soaked in rainwater for a long time to affect the use of the solar panel in rainy days.

In order to achieve the above purpose, the basic scheme of the invention provides a rainproof solar street lamp, which comprises a base, wherein a storage battery and a controller are arranged in the base, a vertical support is fixedly connected to the base, a lamp post and a solar panel are sequentially connected to the support from bottom to top, an electric lamp is installed on the lamp post, a lampshade covers the electric lamp, a support seat is connected to the top end of the support, a fixing frame for fixing the solar panel is connected to the support seat, a first through hole is formed in the support seat, a U-shaped pipe is arranged below the support seat, one end of the U-shaped pipe is communicated with the first through hole, the other end of the U-shaped pipe is communicated with a branch pipe, the branch pipe is communicated with an air bag, the air bag is connected to one end of the solar panel, a piston is matched with one side, close to the first through hole, in, carbon dioxide gas is filled in the closed cavity.

The technical principle of the scheme is as follows: the airtight chamber keeps the state of relative equilibrium with external atmospheric pressure at first, when rainy day, the rainwater can flow on the supporting seat, and in the U type pipe of first through-hole below flows gradually on the supporting seat, along with the increase of rainfall, under the effect of rainwater weight, piston to in the U type pipe produces decurrent pressure, thereby extrude the carbon dioxide gas in the airtight chamber, along with the slip of piston in the U type pipe, gradually squeeze carbon dioxide gas into the gasbag promptly, prop big gasbag, because the gasbag is connected in solar panel's one end, and the gasbag is established shape, the gasbag can cover in the solar panel top gradually, thereby it soaks solar panel to have blockked the rainwater.

Has the advantages that: 1. the weight of rainwater is continuously increased to serve as a power source to push the piston to slide, so that the air bag is enlarged, the solar panel is protected from being soaked by the rainwater, and the normal use of the solar panel cannot be influenced after the rain stops; 2. when the sun appears, the sunlight irradiates on the air bag, and the heat conductivity coefficient of the carbon dioxide is much smaller than that of the air due to the fact that carbon dioxide gas exists in the air bag, so that a small greenhouse effect can be formed, and the surface of the solar panel is dried; 3. along with the evaporation of water in the U-shaped pipe, the piston can return to the original position under the pressure action of carbon dioxide gas, and the operation is convenient. This technical scheme has effectively solved among the prior art rainy weather solar panel and has soaked the problem that influences its use in the rainwater for a long time, utilizes the weight of rainy weather rainwater to come as the power supply, convenient operation, and can protect solar panel, prolongs its life, and the practicality is strong.

In a first preferred scheme, as a further optimization of the basic scheme, a second through hole is formed in the lower surface of the central axis of the U-shaped pipe, a protrusion is arranged in the second through hole in a sliding fit mode, a plurality of springs are connected between the protrusion and the top wall of the water storage tank, the contact surfaces of the protrusion and the piston are both wedge-shaped surfaces, the water storage tank is communicated below the second through hole, the bottom wall of the water storage tank is connected with a water through pipe, the water through pipe is connected with a spray head opposite to the electric lamp, and a valve is arranged on the water; when the piston slides to the second through hole of the U-shaped pipe, the piston is in contact with the convex wedge-shaped surface, the piston continues to slide, downward force can be generated on the convex, the convex slides downwards, rainwater flows into the water storage tank along the second through hole, people can use the rainwater stored in the water storage tank for cleaning the lamp shade through the control valve, repeated cyclic utilization of the rainwater is achieved, the sliding position of the piston can be controlled relatively, the movement of carbon dioxide gas is controlled, the lamp shade is cleaned, and the lighting effect of the lamp is kept.

In a second preferred embodiment, as a further optimization of the first preferred embodiment, the support seat is arranged obliquely downward from the outer edge to the first through hole; when the rainwater flowed on the supporting seat, can follow the slope direction of extending promptly and flow in first through-hole, be convenient for collect the rainwater fast to gasbag protection solar panel's process is accelerated.

In a third preferred scheme, as a further optimization of the second preferred scheme, a plurality of L-shaped guide plates are arranged on the left side and the right side of the solar panel; when the gasbag propped up, the L-shaped guide plates on the two sides of the solar panel can effectively guide the gasbag, so that the gasbag can be propped up and covered along the upper surface of the solar panel.

Preferably, the number of the springs is two as a further optimization of the preferred embodiment; the movement track of the protrusion in the vertical direction is conveniently relatively determined, and the protrusion is conveniently pulled back to be inserted into the second through hole again.

In the preferable scheme five, as a further optimization of the preferable scheme four, the water service pipe is a metal threaded hose, and the metal threaded hose is connected to the lamp post in a buckling mode; adopt metal thread hose easy deformation, and metal material long service life connects metal thread hose buckle on the lamp pole, is convenient for fix and stabilizes metal thread hose's direction.

Drawings

Fig. 1 is a schematic structural diagram of a rainproof solar street lamp according to an embodiment of the invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the solar lamp comprises a base 1, a storage battery 2, a controller 3, a bracket 4, a lamp post 5, a solar panel 6, an electric lamp 7, a lampshade 8, a supporting seat 9, a fixed frame 10, a first through hole 11, a U-shaped pipe 12, a branch pipe 13, an air bag 14, a piston 15, a second through hole 16, a protrusion 17, a water storage tank 18, a spring 19, a water pipe 20, a spray head 21 and a valve 22.

The embodiment is basically as shown in the attached figure 1: the invention relates to a rainproof solar street lamp, which comprises a base 1, wherein a storage battery 2 and a controller 3 are installed in the base 1, a vertical support 4 is welded on the base 1, a lamp post 5 and a support seat 9 are sequentially connected to the support 4 from bottom to top, an electric lamp 7 is installed on the lamp post 5, a lampshade 8 covers the electric lamp 7, a fixing frame 10 is connected to the support seat 9, a solar panel 6 is installed on the fixing frame 10, L-shaped guide plates are installed on the left side and the right side of the solar panel 6, and an air bag 14 is connected to the upper end of the solar panel 6;

the supporting seat 9 is obliquely and downwards arranged from the outer edge to the first through hole 11, the first through hole 11 is formed in the supporting seat 9, a U-shaped pipe 12 is connected below the supporting seat 9, one end of the U-shaped pipe 12 is communicated with the first through hole 11, the other end of the U-shaped pipe 12 is communicated with a branch pipe 13, the branch pipe 13 is communicated with an air bag 14, a piston 15 is matched with one side, close to the first through hole 11, in the U-shaped pipe 12 in a sliding mode, the piston 15, the U-shaped pipe 12, the branch pipe 13 and the air bag 14 form a closed cavity, carbon dioxide gas is filled in the closed cavity, and the closed;

second through-hole 16 has been seted up to the lower surface of U type pipe 12 axis, sliding fit has arch 17 in the second through-hole 16, the contact surface of arch 17 and piston 15 is the wedge face, be connected with two springs 19 between arch 17 and the storage water tank 18 roof, second through-hole 16 below intercommunication has storage water tank 18, storage water tank 18 diapire is connected with water service pipe 20, water service pipe 20 is the metal thread hose in this embodiment, water service pipe 20 buckle is connected on lamp pole 5, water service pipe 20 intercommunication has the shower nozzle 21 relative with electric light 7, install valve 22 on the water service pipe 20.

When the solar energy water heater is used, in an initial state, the closed cavity keeps a relatively balanced state with the external atmospheric pressure, in rainy days, the solar panel 6 is arranged in an inclined mode, rainwater can flow to the supporting seat 9 along the solar panel 6, the supporting seat 9 is arranged in an inclined mode, so that the rainwater can be guided into the first through hole 11 and then flows into the U-shaped pipe 12 below the first through hole 11, the piston 15 in the U-shaped pipe 12 generates downward pressure under the action of the weight of the rainwater along with the increase of the rainfall, the piston 15 extrudes carbon dioxide in the closed cavity, the carbon dioxide in the closed cavity is gradually extruded into the air bag 14 along with the sliding of the piston 15 in the U-shaped pipe 12, the air bag 14 is supported, the air bag 14 is connected to the upper end of the solar panel 6, the air bag 14 is spread along with the guiding action of the L-shaped guide plate from top to bottom, and then the solar, block that the rainwater soaks solar panel 6, do not influence solar panel 6's normal use.

In addition, when the piston 15 moves to the second through hole 16 in the U-shaped pipe 12, the piston 15 and the protrusion 17 contact with each other, and because the contact surface of the piston 15 and the protrusion is a wedge-shaped surface, the protrusion 17 slides downwards along the second through hole 16 under the pushing of the piston 15, the second through hole 16 is opened immediately, rainwater flows into the water storage tank 18 along the second through hole 16, and the rainwater in the water storage tank 18 is convenient for people to clean the lampshade 8. Specifically, the user controls to open the valve 22, so that the water in the water tank 18 can flow into the nozzle 21 and then be sprayed out from the nozzle 21 to clean the lampshade 8.

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. The utility model provides a can rain-proof solar street lamp, includes the base, be provided with battery and controller in the base, the vertical support of fixedly connected with on the base, from the bottom up has connected gradually lamp pole and solar panel on the support, install the electric light on the lamp pole, the electric light coats and has lamp shade, its characterized in that: the solar panel support is characterized in that a supporting seat is connected to the top end of the support, a fixing frame for fixing a solar panel is connected to the supporting seat, a first through hole is formed in the supporting seat, a U-shaped pipe is arranged below the supporting seat, one end of the U-shaped pipe is communicated with the first through hole, the other end of the U-shaped pipe is communicated with a branch pipe, the branch pipe is communicated with an air bag, the air bag is connected to one end of the solar panel, a piston is matched with one side, close to the first through hole, in the U-shaped pipe in a sliding mode, the piston, the U-shaped pipe; when raining, the weight of utilizing the rainwater constantly increases, comes as the power supply, promotes the piston and takes place to slide, and then realizes propping greatly to the gasbag, protects solar panel and avoids soaking of rainwater, and the rain stops the back, along with the evaporation of water in the U type pipe, the piston can return the original position under carbon dioxide's pressure effect, and the gasbag can not influence solar panel's normal use.

2. The rainproof solar street lamp as recited in claim 1, wherein: the lower surface of U type pipe axis has seted up the second through-hole, sliding fit has the arch in the second through-hole, and second through-hole below intercommunication has the storage water tank, be connected with a plurality of springs between arch and the storage water tank roof, the contact surface of arch and piston is the wedge, the storage water tank diapire is connected with the water service pipe, the water service pipe is connected with the shower nozzle relative with the electric light, be provided with the valve on the water service pipe.

3. The rainproof solar street lamp as recited in claim 2, wherein: the supporting seat is obliquely and downwards arranged from the outer edge to the first through hole.

4. The rainproof solar street lamp as recited in claim 3, wherein: and a plurality of L-shaped guide plates are arranged on two sides of the solar panel.

5. The rainproof solar street lamp as recited in claim 4, wherein: the number of the springs is two.

6. The rainproof solar street lamp as recited in claim 5, wherein: the water service pipe is a metal thread hose, and the metal thread hose is connected to the lamp post in a buckling mode.