CN211738916U

CN211738916U - Solar street lamp with rainwater heat abstractor

Info

Publication number: CN211738916U
Application number: CN202020558958.3U
Authority: CN
Inventors: 杜小洪
Original assignee: Jiangsu Xianglong Lighting Technology Co ltd
Current assignee: Jiangsu Xianglong Lighting Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-10-23
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a solar street lamp with a rainwater heat dissipation device, which belongs to the technical field of solar street lamps, a lamp cover for installing a lighting lamp is arranged on a lamp post, a rainwater collecting hopper is arranged at the top of the lamp post, a circuit board electrically connected with the lighting lamp is arranged in an inner cavity of the lamp cover, a heat conducting fin is arranged on the upper surface of the circuit board, a heat exchange pipe is laid on the top surface of the heat exchange board, a water outlet at the bottom of the rainwater collecting hopper is connected with one end of a water inlet pipe, the other end of the water inlet pipe is connected with a lighting assembly, a water outlet pipe connected with a water cylinder fixed on the lamp post is arranged on the side wall of the lamp cover, a first electromagnetic valve is arranged on a circulating pipe, the utility model realizes water circulation on the street lamp by using collected rainwater, takes away heat through the heat exchange effect, the use effect is good.

Description

Solar street lamp with rainwater heat abstractor

Technical Field

The utility model relates to a solar street lamp technical field specifically is a solar street lamp with rainwater heat abstractor.

Background

The solar street lamp is powered by a crystalline silicon solar cell, a maintenance-free valve-controlled sealed storage battery (a colloid battery) stores electric energy, and the ultra-high-brightness LED lamp is used as a light source and is controlled by an intelligent charging and discharging controller and used for replacing the traditional public power lighting street lamp.

The existing solar street lamp has the advantages that when the existing solar street lamp is in actual use, due to the fact that the existing solar street lamp works continuously for a long time, the whole heat is high, the heat of the existing solar street lamp is difficult to dissipate, the service life of the existing solar street lamp is further shortened, and therefore the solar street lamp with the rainwater heat dissipation device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar street lamp with rainwater heat abstractor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solar street lamp with rainwater heat abstractor, includes lamp pole and light, be provided with the lamp shade of installation light on the lamp pole, just the lamp pole top is provided with the collection rain fill, the lamp shade inner chamber is provided with the circuit board with light electric connection, the circuit board upper surface is provided with the conducting strip, the conducting strip is fixed in the heat transfer board bottom surface, the heat exchange tube has been laid to the heat transfer board top surface, collection rain fill bottom delivery port is connected with inlet tube one end, the inlet tube other end is connected with the lamp shade, the lamp shade lateral wall is provided with the outlet pipe of being connected with the water section of thick bamboo that is fixed in on the lamp pole, the water section of thick bamboo passes through the circulating pipe and is connected with collection rain fill, just the water section.

Further, the heat exchange tube is a coiled tube, two ends of the heat exchange tube are respectively connected with the water inlet tube and the water outlet tube, and a tube hole matched with the heat exchange tube is formed in the side wall of the lampshade.

Furthermore, a collecting pipe is arranged on the side wall of the water barrel, the water outlet end of the collecting pipe is connected with a water collecting tank, a second electromagnetic valve is arranged on the collecting pipe, and a water outlet faucet is mounted on the water collecting tank.

Further, a temperature sensor is arranged on the circuit board, and the output end of the temperature sensor is electrically connected with the controller.

Further, a water level sensor is arranged in the inner cavity of the water barrel, and the output end of the water level sensor is electrically connected with the controller.

Further, be provided with the filter screen in the rain collection fill, just rain collection fill through dead lever and lamp pole fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, reasonable in design collects the rainwater through the collection rain fill to realized the hydrologic cycle through water drum, inlet tube, outlet pipe and circulating pipe, the heat that the circuit board of light produced is conducted to the heat transfer board through the conducting strip, through the setting of heat exchange tube, makes the rainwater of circulation constantly carry out the heat transfer effect with the heat transfer board, thereby takes away the heat of lamp shade inner chamber, reaches the radiating effect, has effectively utilized the water resource; meanwhile, redundant rainwater is collected and stored, so that the subsequent spraying and water supplementing operation of the green belt is facilitated, and the using effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the structure of the inner cavity of the lampshade of the utility model.

In the figure: 1. a lamp post; 2. a lamp shade; 3. a rain collecting hopper; 4. a water inlet pipe; 5. a heat exchange pipe; 6. a circuit board; 7. a heat exchange plate; 8. a heat conductive sheet; 9. a temperature sensor; 10. a water outlet pipe; 11. a water cylinder; 12. a micro water pump; 13. a ring pipe; 14. a first solenoid valve; 15. a collection pipe; 16. a water collection tank; 17. a second solenoid valve; 18. and a controller.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides a solar street lamp with a rainwater heat dissipation device, which comprises a lamp post 1 and a lighting lamp, wherein a lamp shade 2 for installing the lighting lamp is arranged on the lamp post 1, a rainwater collecting hopper 3 for collecting rainwater is arranged on the top of the lamp post 1, referring to fig. 2, a circuit board 6 electrically connected with the lighting lamp is arranged in the inner cavity of the lamp shade 2, a heat conducting fin 8 is arranged on the upper surface of the circuit board 6, the heat conducting fin 8 is a silica gel sheet with certain adhesive capacity and containing powdery heat conducting material, the heat generated by the circuit board is conducted to a heat exchange plate 7 through the heat conducting fin 8, the heat conducting fin 8 is fixed on the bottom surface of the heat exchange plate 7, the heat exchange plate 7 is of a sheet structure, the heat exchange plate 7 is clamped in the inner cavity of the lamp shade 2, a heat exchange tube 5 is laid on the top surface of the heat exchange plate 7 after heat conduction, the heat, the heat can be taken away, so that the heat dissipation function is achieved.

The bottom water outlet of the rain collecting hopper 3 is connected with one end of a water inlet pipe 4, the other end of the water inlet pipe 4 is connected with a lampshade 2, namely, one end of a heat exchange pipe 5 in the inner cavity of the lampshade 2 is connected, the side wall of the lampshade 2 is provided with a water outlet pipe 10 connected with a water cylinder 11 which is fixed on a lamp post 1 and used for bearing rainwater, the water cylinder 11 is connected with the rain collecting hopper 3 through a circulating pipe 13, the rain collecting hopper 3, the water inlet pipe 4, the heat exchange pipe 5, the water outlet pipe 10, the water cylinder 11 and the circulating pipe 13 form a pipeline for circulating rainwater, the inner cavity of the water cylinder 11 is provided with a micro water pump 12, the micro water pump 12 provides power for circulating flow of the rainwater, concretely, the rain collecting hopper 3 collects the rainwater, the rainwater enters the heat exchange pipe 5 through the water inlet pipe 4, performs heat exchange action, enters the water cylinder 11 through the water outlet, the heat in the inner cavity of the lampshade 2 is taken away quickly to achieve the radiating effect, and the circulating pipe 13 is provided with a first electromagnetic valve 14.

The heat exchange tube 5 is a coiled tube, so that the heat exchange area is increased, the heat dissipation effect is improved, two ends of the heat exchange tube 5 are respectively connected with the water inlet tube 4 and the water outlet tube 10, and the side wall of the lampshade 2 is provided with a tube hole matched with the heat exchange tube 5.

The collecting pipe 15 is arranged on the side wall of the water barrel 11, the water outlet end of the collecting pipe 15 is connected with the water collecting tank 16, when the rainwater collecting amount is too large, redundant rainwater can be collected into the water collecting tank 16 through the collecting pipe 15 for subsequent water replenishing operation of greening plants around the lamp post 1, water resources are effectively utilized, the collecting pipe 15 is provided with the second electromagnetic valve 17, and the water outlet faucet is installed on the water collecting tank 16 and is convenient to be connected with external spraying equipment.

Be provided with temperature sensor 9 on circuit board 6, through the temperature of temperature sensor 9 response circuit board, when the temperature reached the warning value of setting for, feedback signal to controller 18 carried out the operation of rainwater circulation heat transfer heat dissipation, avoided the rainwater circulation operation to continue to go on, lead to the heat dissipation excessive, the problem of circuit board 6 low temperature influence work appears, temperature sensor 9's model is TMP112, temperature sensor 9's output and controller 18 electric connection.

The inner cavity of the water barrel 11 is provided with a water level sensor, the water level sensor senses the water level in the water barrel 11, when the water level exceeds a warning value, the second electromagnetic valve 17 is opened, redundant rainwater is guided into the water collecting tank 16 through the collecting pipe 15 to be stored, and the output end of the water level sensor is electrically connected with the controller 18.

A filter screen (not shown in the figure) is arranged in the rain collecting hopper 3 to avoid the entering of sundries, and the rain collecting hopper 3 is fixedly connected with the lamp post 1 through a fixed rod.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar street lamp with rainwater heat abstractor, includes lamp pole (1) and light, its characterized in that: the lamp pole (1) is provided with a lamp shade (2) for installing a lighting lamp, the top of the lamp pole (1) is provided with a rain collecting hopper (3), the inner cavity of the lamp shade (2) is provided with a circuit board (6) electrically connected with the lighting lamp, the upper surface of the circuit board (6) is provided with a heat conducting fin (8), the heat conducting fin (8) is fixed on the bottom surface of a heat exchange plate (7), the top surface of the heat exchange plate (7) is paved with a heat exchange tube (5), the bottom water outlet of the rain collecting hopper (3) is connected with one end of a water inlet tube (4), the other end of the water inlet tube (4) is connected with the lamp shade (2), the side wall of the lamp shade (2) is provided with a water outlet pipe (10) connected with a water cylinder (11) fixed on the lamp pole (1), the water cylinder (11) is connected with the rain collecting hopper (3, the circulating pipe (13) is provided with a first electromagnetic valve (14).

2. The solar street light with the rainwater heat dissipation device as set forth in claim 1, wherein: the heat exchange tube (5) is a coiled tube, two ends of the heat exchange tube (5) are respectively connected with the water inlet tube (4) and the water outlet tube (10), and a tube hole matched with the heat exchange tube (5) is formed in the side wall of the lampshade (2).

3. The solar street light with the rainwater heat dissipation device as set forth in claim 1, wherein: the water collecting device is characterized in that a collecting pipe (15) is arranged on the side wall of the water barrel (11), the water outlet end of the collecting pipe (15) is connected with a water collecting tank (16), a second electromagnetic valve (17) is arranged on the collecting pipe (15), and a water outlet faucet is mounted on the water collecting tank (16).

4. The solar street light with the rainwater heat dissipation device as set forth in claim 1, wherein: the temperature sensor (9) is arranged on the circuit board (6), and the output end of the temperature sensor (9) is electrically connected with the controller (18).

5. The solar street light with the rainwater heat dissipation device as set forth in claim 1 or 4, wherein: the inner cavity of the water barrel (11) is provided with a water level sensor, and the output end of the water level sensor is electrically connected with the controller (18).

6. The solar street light with the rainwater heat dissipation device as set forth in claim 1, wherein: a filter screen is arranged in the rain collecting hopper (3), and the rain collecting hopper (3) is fixedly connected with the lamp post (1) through a fixing rod.