CN111550728A - A home induction solar street light - Google Patents

Abstract

The invention discloses a household induction type solar street lamp, which belongs to the technical field of street lamps. The light panel is provided with a light panel inside; the solar panel is provided with an upper brush rod; the light-transmitting plate is provided with a lower brush rod; movable grooves are provided on both sides of the bottom surface of the casing; The motor; the screw rod is connected with the motor through the pulley mechanism; the screw rod is provided with a nut; the lower end of the nut is connected to the hanger rod; the lower end of the hanger rod is connected with the lower brush rod through the movable groove; A human body infrared sensor is installed on the bottom surface of the casing; a water collecting tank is arranged on both sides of the casing; the lower end of the water collecting tank is open. The invention adopts the structure combining the solar panel and the lamp body, which can realize the automatic cleaning of the solar panel and the lampshade synchronously, and maintain the photoelectric conversion efficiency and illumination intensity.

Description

A home induction solar street light

technical field

The invention belongs to the technical field of street lamps, in particular to a household induction type solar street lamp.

Background technique

Solar street lights refer to the use of crystalline silicon solar cells for power supply, maintenance-free valve-regulated sealed batteries (colloidal batteries) to store electrical energy, and ultra-bright LED lamps as light sources, which are controlled by intelligent charge and discharge controllers to replace traditional public power lighting. street lights.

With the improvement of people's living standards, the requirements for comfort in rural houses are getting higher and higher. Since the rural houses generally cover a relatively large area, the surrounding areas of the houses have poor visibility at night. Now many people will build their own houses on the walls. Install solar street lights to facilitate the use of rural night lighting.

In order to maintain the photoelectric conversion efficiency of the solar panels on the street lamps, it is necessary to maintain the surface cleanliness of the solar panels. The solar panels of the existing solar street lamps are installed inclined to the horizontal plane and are washed by natural rainwater. A large amount of sticky dust will still accumulate, blocking the photoelectric conversion efficiency and reducing the power generation. The lighting part of the lamp body is located below, so the location and strength of rainwater washing are very limited. After the lamp body is used for a long time, a large amount of dust will accumulate on the light-transmitting plate. Under the double influence, the lighting intensity of the solar street lamp will decrease and the energy consumption will increase. . At present, this problem has not been solved, and it is usually only possible to rely on manual maintenance and cleaning. Manual maintenance is a high-altitude operation, which is not only dangerous, but also labor-intensive and inefficient. It is necessary to solve this problem.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention provides a household induction solar street light, which is mainly used for installation on the wall. It adopts the structure of the combination of the solar panel and the lamp body, which can synchronously realize the automatic cleaning of the solar panel and the lampshade, and maintain the The normal photoelectric conversion efficiency and lighting intensity of the street lamp, and at the same time, the human body induction type is used to turn on and off, so as to achieve the effect of energy saving.

For achieving the above object, the technical scheme adopted in the present invention is:

A household induction solar street light, comprising a prismatic shell, the tail end of the shell is connected to a mounting plate, the two sides of the top surface of the shell are provided with solar panels inclined to the horizontal plane and symmetrical to each other to form a figure-eight shape; The side is provided with a light-transmitting plate, and the interior is provided with a light plate; the solar panel is provided with an upper brush rod for scraping dust; the light-transmitting plate is provided with a lower brush rod for scraping dust; A movable groove is arranged on the side; a screw rod is arranged on both sides of the inside of the casing, and a motor is arranged in the middle; the screw rod is connected with the motor through a pulley mechanism; a nut is arranged on the screw rod; the lower end of the nut is connected with a boom; The lower end of the boom is connected with the lower brush rod through the movable groove; the two ends of the upper brush rod and the lower brush rod are connected to each other through the connecting rod; the bottom surface of the casing is installed with a human body infrared sensor; a water tank; the lower end of the water collection tank is open; both ends of the lower brush rod extend outward to form an extension plate for catching the rainwater at the bottom of the water collection tank.

As a further improvement of the above technical solution, an upper flap is installed on the upper end face of the water collection tank; both ends of the upper flap are installed on the water collection tank through installation shafts; The end surface of the water tank is provided with an electromagnet for attracting the magnetic conductive plate; the bottom of the water collecting tank is installed with a lower flap for blocking each leaking hole through a torsion spring; open magnet.

As a further improvement of the above technical solution, vertical partitions are evenly arranged in the water collecting tank, the partitions divide the water collecting tank into a plurality of cavities, and a water leakage hole is provided at the bottom of each cavity.

As a further improvement of the above technical solution, the boom is arranged outside the water collecting tank.

As a further improvement of the above technical solution, the rear end of the casing is provided with a shielding cover for accommodating the upper brush rod and the lower brush rod.

As a further improvement of the above technical solutions, a rain sensing box is arranged at the top of the housing; a sealed soft membrane plate is arranged at the bottom of the rain sensing box, and a pressure sensor is arranged under the soft membrane plate; The upper port is provided with a mesh plate; the bottom side of the rain sensing box is provided with drainage holes.

As a further improvement of the above technical solution, the upper end surface of the lower brush rod is provided with a groove surface; the brush body is provided in the groove surface.

As a further improvement of the above technical solution, the light-transmitting plate on the bottom surface of the casing is arranged obliquely to the horizontal plane, and is symmetrical to each other to form an inverted figure-eight shape.

As a further improvement of the above technical solution, the tail end of the casing is connected with a connecting pipe, and the connecting pipe is arranged on the rotating seat; the rotating seat is rotatably mounted on the mounting plate.

As a further improvement of the above technical solution, the motor is arranged in the connecting pipe.

Compared with the prior art, the advantages of the present invention are:

1. The present invention adopts the structure of combining the solar panel and the lamp body to form a prismatic street lamp body structure, which can automatically realize the synchronous automatic cleaning of the solar panel and the lampshade, and does not affect the normal operation of the solar panel and the light-transmitting panel. , Always maintain the normal photoelectric conversion efficiency and lighting intensity of the street lamp, and use the human infrared sensor to sense on and off, so that the lights are off when people leave, and the lights on when people come.

2. The upper and lower brush rods of the present invention are driven and moved by the screws on both sides of the casing, and the two suspension rods are arranged on both sides of the bottom of the casing, so that the rainwater and dust from the outside will not enter the interior of the casing.

3. The present invention is provided with a water collection tank with an upper flap and a lower flap on both sides of the lamp body. When not in use, the water collection tank can be automatically covered by the upper flap to prevent dust and sundries from falling in. It can automatically open to collect rainwater, and the cooperation of the lower flap and the lower brush rod can realize that the rainwater in the collecting tank can automatically track and change the falling position with the movement of the lower brush rod, which improves the full collection and utilization of rainwater.

4. In the present invention, the water collecting tank is installed on both sides of the shell and is arranged in a strip shape, which occupies a very small space and has a very small impact on the volume of the street lamp body. The ability to collect rainwater is very strong.

5. When the amount of rainwater per unit time in the rainwater collection box of the present invention reaches a limited value, the pressure sensor transmits the signal to the street light control system, and the street light control system controls the motor to start and the cleaning work runs; the user can also set the pressure of the pressure sensor by setting the pressure sensor. This cleaning system is highly intelligent, flexible and convenient in control, and low in energy consumption.

6. The present invention adopts the structure of real-time collection of rainwater for real-time cleaning, without hoarding rainwater and reducing the load of street lamps.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of the present invention;

Fig. 2 is a schematic view of the enlarged structure of part A in Fig. 1;

Fig. 3 is the structural representation when the upper flap and the lower flap are opened;

Fig. 4 is the electromagnet structure schematic diagram that drives the upper flap to open;

5 is a schematic diagram of a linear movement drive structure in the present invention;

6 is a schematic top view of the structure of the present invention;

Fig. 7 is the bottom surface structure schematic diagram of the present invention;

8 is a schematic side view of the present invention;

Fig. 9 is the upper end surface structure schematic diagram of the lower brush rod;

Figure 10 is a sectional view of the rain sensing box.

In the figure: 1. Shell; 2. Solar panel; 3. Upper brush rod; 4. Brush body; 5. Cover; 6. Boom; 7. Screw; 8. Nut; 9. With drive mechanism; 10. Movable slot; 12. Water collecting slot; 13. Light plate; 14. Light-transmitting plate; 15. Lower brush rod; 16. Electromagnet; 17. Extension plate; 18. Magnet; 19. Rain sensor box; 20. Upper flap ; 21, human body infrared sensor; 23, motor; 24, pulley; 25, belt; 26, connecting pipe; 27, rotating seat; 28, rotating shaft; 29, mounting plate; 31, connecting rod; 121, side plate; 122 , leak hole; 123, lower flap; 124, pallet; 125, clapboard; 151, groove surface; 161, cover; 191, mesh plate; 192, soft membrane plate; 193, pressure sensor; 194, drainage hole; 201, installation shaft; 202, magnetic conductive plate.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present invention. .

Please refer to FIG. 1 to FIG. 10 , in a specific embodiment, a household induction solar street light includes a prismatic casing 1 , the rear end of the casing 1 is connected to a mounting plate 29 , and the casing 1 Both sides of the top surface are provided with solar panels 2 that are inclined to the horizontal plane and form a figure-eight shape symmetrical to each other, light-transmitting panels 14 are provided on both sides of the bottom surface, and light panels 13 are provided inside; Brush rod 3; the light-transmitting plate 14 is provided with a lower brush rod 15 for scraping dust; movable grooves 10 are provided on both sides of the bottom surface of the casing 1; A motor 23 is provided; the screw 7 is connected to the motor 23 through a pulley mechanism; a nut 8 is provided on the screw 7; the lower end of the nut 8 is connected to the hanger rod 6; The brush rods 15 are connected; both ends of the upper brush rod 3 and the lower brush rod 15 are connected to each other by connecting rods 31 ; a human body infrared sensor 21 is installed on the bottom surface of the casing 1 ; The lower end of the sump 12 is open; both ends of the lower brush rod 15 extend outward to form an extension plate 17 for catching the rainwater at the bottom of the sump 12 .

The working principle of the solution in this embodiment is as follows: components such as a street lamp electronic control system, a lithium battery, a lamp board, and a human body infrared sensor are installed in the housing 1 . The LED light board is fixedly installed in the bottom of the housing. The motor 23 rotates, and two active pulleys are arranged on the motor shaft. The motor drives the two belts 25 to rotate through the active pulleys. The belts 25 respectively drive the screws 7 on both sides to rotate. The lower brush rod 15 connected by the rod 6 moves accordingly, and the two ends of the lower brush rod 15 drive the upper brush rod 3 to move synchronously through the connecting rod 31; 2 and the light-transmitting plate 14 are scrubbed, while the rainwater washes the solar panel 2; after the rainwater washes the solar panel 2, the rainwater slides from both sides of the solar panel into the water collecting tank 12, then flows out from the bottom of the water collecting tank 12, and is brushed by the lower rod. The extension plate 17 at the end of the 15 is caught, and then the rainwater flows to the lower brush rod 15, and the lower brush rod 15 uses the rainwater flowing from the water collecting tank 12 to wash the light-transmitting plate 14.

The human body infrared sensor is installed between the two light-transmitting plates at the bottom of the street light body. When a pedestrian passes under the street light at night, it is sensed by the human body infrared sensor, that is, the street light is turned on for illumination. When the pedestrian walks away, the human body infrared sensor Stop signal transmission, street lights are turned off and do not light up.

As shown in FIGS. 2-4 , as a preferred embodiment of the present invention, in order to ensure that the sump 12 does not fall into too much dust when not in use, and to enable the sump 12 to collect and store rainwater, and to enable the collection The falling position of rainwater in the water tank can be automatically tracked and changed with the movement of the lower brush rod. An upper flap 20 is installed on the upper end surface of the water collecting tank 12; The installation shaft 201 is provided with a magnetic conductive plate 202; the end face of the water collecting tank 12 is provided with an electromagnet 16 for sucking the magnetic conductive plate 202; The lower flap 123 of the water leakage hole 122; the extension plate 17 is provided with a magnet 18 for controlling the lower flap 123 to be turned downward.

A torsion spring is arranged between the installation shafts 201 at both ends of the upper flap and the water collecting tank 12. Under the torsion force of the torsion spring, the upper flap always blocks the upper port of the water collecting tank 12 to prevent dust and other substances from falling into.

The working principle of the water collecting tank in this embodiment is: when it is sunny, the electromagnet 16 is powered off, and under the action of the torsion spring, the upper flap 20 is reversely turned over to cover the upper port of the water collecting tank; when it is raining, the electromagnet 16 is energized, and the suction Holding the magnetic conducting plate 202, the upper flap 20 is flipped open to expose the upper port of the water collecting tank. The rainwater slides off the solar panel and all falls into the water collection tank; when the lower brush rod 15 moves to the position of each lower flap 123, the magnet 18 and the corresponding lower flap 123 generate suction, and the lower flap 123 at the corresponding position is opened. , the rainwater flows out from the water leakage hole 122 at this position and just falls on the extension plate 17 of the lower brush rod 15, and then enters the brush body 4 of the lower brush rod, so that the brush body 4 is kept in a wet state to clean the light-transmitting plate. . When the lower brush rod 15 is moved to another position, the previously opened lower flap 123 loses the suction force of the magnet 18, so under the torsion force of the torsion spring, the corresponding leakage hole 122 is blocked to prevent rainwater from leaking out until the lower brush rod 15 Move to this position again. This embodiment realizes the automatic collection and preservation of rainwater, and at the same time enables the falling position of rainwater in the water collecting tank to be automatically tracked and changed with the movement of the lower brush rod.

As shown in Figures 2-4 and 6-7, as a preferred embodiment of the present invention, in order to improve the uniformity of rainwater distribution in the sump 12 and ensure that the amount of rainwater falling is averaged with the movement of the lower brush rod, the Vertical partitions 125 are evenly arranged in the water collecting tank 12 , the partitions 125 divide the water collecting tank 12 into a plurality of cavities, and a water leakage hole 122 is provided at the bottom of each cavity.

As a preferred embodiment of the present invention, the connecting rod 31 is disposed outside the water collecting tank 12 .

As shown in Figures 1, 6 and 7, as a preferred embodiment of the present invention, in order to prevent the upper brush rod 3 and the lower brush rod 15 from being polluted by light and dust when they do not move, the rear end of the housing 1 is provided with There is a shield 5 for accommodating the upper brush rod 3 and the lower brush rod 15 . When the upper brush rod 3 and the lower brush rod 15 are not moving, they will move into the shielding cover 5 for storage.

As shown in Figures 1 and 10, as a preferred embodiment of the present invention, in order to enable the device to automatically sense rainfall and realize intelligent cleaning, the top of the housing 1 is provided with a rain sensing box 19; the rain sensing box The bottom of 19 is provided with a sealed soft film plate 192, and a pressure sensor 193 is provided below the soft film plate 192; the upper port of the rain sensing box 19 is provided with a mesh plate 191; Drain hole 194.

When it rains, the rainwater falls into the rainwater sensing box 19. If the amount of rainwater falling per unit time is greater than the amount of rainwater flowing out of the drain hole 194, the rainwater in the rainwater sensing box 19 will accumulate more and more. When the pressure sensor 193 sends a signal to the circuit control system of the casing, the circuit control system controls the motor 23 to start, so that the upper brush rod and the lower brush rod move at the same time, and the solar panel and the light-transmitting panel are cleaned by rainwater. When the rainfall becomes smaller, or after the rain stops, the rain in the rain sensing box 19 is emptied, and the pressure sensor 193 does not send a signal, so the motor 23 stops starting.

As shown in FIG. 10, as a preferred embodiment of the present invention, in order to enable the lower brush rod 15 to collect rainwater, the upper end surface of the lower brush rod 15 is provided with a groove surface 151; the brush body 4 is provided on the groove surface within 151.

As shown in FIG. 1, as a preferred embodiment of the present invention, in order to enable rainwater to flow along the surface of the light-transmitting plate 14, and in order to enable the street lamp to illuminate a wider range, the light-transmitting area on the bottom surface of the casing 1 The plates 14 are arranged obliquely to the horizontal plane, and are symmetrical to each other to form an inverted figure-eight shape.

As shown in Figures 1 and 8, as a preferred embodiment of the present invention, in order to facilitate the adjustment of the installation position of the street lamp of the present invention after installation and improve the flexibility of installation, the tail end of the housing 1 is fixedly connected to a connecting pipe 26, which is connected to The tube 26 is hinged on the rotating base 27, and the hinge shaft is in a horizontal state; the rotating base 27 is rotatably mounted on the mounting plate 29, and the rotating shaft 28 is in a vertical state.

As shown in FIG. 5 , in order to reduce the occupation of the interior space of the solar street light, as a preferred embodiment of the present invention, the motor 23 is arranged in the connecting pipe 26 .

The overall working principle of the present invention:

On sunny days, there is no rain in the rain sensor box 19 , so the pressure sensor will not be activated, the motor 23 is in a stopped state, and the upper brush rod 3 and the lower brush rod 15 are accommodated in the shield 5 .

In rainy days, if the rainfall is very small, the rainwater falls into the rainfall sensing box 19, and the falling amount of rainwater per unit time is less than the amount of rainwater flowing out of the drainage hole 194, and the rainwater in the sensing box 19 will not accumulate, so the pressure sensor will not. When activated, the motor 23 is in a stopped state, and the upper brush rod 3 and the lower brush rod 15 are accommodated in the shielding cover 5 .

In rainy days, if the rainfall is very heavy, the rainwater falls into the rainwater sensing box 19, and the amount of rainwater falling per unit time is greater than the amount of rainwater flowing out of the drainage hole 194, and the rainwater in the sensing box 19 accumulates. The pressure sensor 193 sends a signal to the circuit control system of the casing, and the circuit control system controls the electromagnet 16 to be energized, attracts the magnetic conductive plate 202, flips open the upper flap 20, and exposes the upper port of the sump, and simultaneously controls the motor 23 to start, so that The upper brush rod and the lower brush rod move at the same time, and the brush body 4 on the upper brush rod 3 scrubs the solar panel 2, and at the same time uses the rainwater dripping on the solar panel 2 to wash, so that the solar panel can be cleaned quickly.

The rainwater falling from the solar panel will slide down the inclination direction of the solar panel and just fall into the water collecting grooves 12 on both sides of the housing 1. When the lower brush rod 15 moves to the position of each lower flap 123, the magnets 18 The corresponding lower flap 123 generates suction, the lower flap 123 at the corresponding position is opened, and the rainwater flows out from the water leakage hole 122 at this position and just falls on the extension plate 17 of the lower brush rod 15, and then enters the brush of the lower brush rod. Inside the body 4, the brush body 4 is urged to maintain a wet state to clean the light-transmitting plate. When the lower brush rod 15 moves to another position, the previously opened lower flap 123 loses the suction force of the magnet 18, so under the torsion force of the torsion spring, the corresponding leakage hole 122 is blocked again to prevent rainwater from leaking out until the lower brush rod 15 Move to this position again.

When the rainfall becomes smaller, or after the rain stops, the rain in the rain sensing box 19 is emptied, and the pressure sensor 193 does not send a signal, so the motor 23 stops starting.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus.

Specific examples are used herein to illustrate the principles and implementations of the present invention, and the descriptions of the above examples are only used to help understand the method and the core idea of the present invention. The above are only the preferred embodiments of the present invention. It should be pointed out that due to the limited expression of words, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principles of the present invention However, some improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications, or combinations, or the concept and technical solutions of the invention are directly applied to other occasions without improvement. should be regarded as the protection scope of the present invention.

Claims (10)

1. A household induction solar street lamp, characterized in that it comprises a prismatic casing (1), the rear end of the casing (1) is connected to a mounting plate (29), and the top surface of the casing (1) has two sides. The sides are provided with solar panels (2) that are inclined to the horizontal plane and are symmetrical to each other to form a figure-eight shape, light-transmitting panels (14) are provided on both sides of the bottom surface, and light panels (13) are provided inside; the solar panels (2) are provided with an upper brush rod (3) for scraping dust; a lower brush rod (15) for scraping dust is arranged on the light-transmitting plate (14); movable grooves (10) are provided on both sides of the bottom surface of the casing (1) a screw (7) is arranged on both sides of the inside of the casing (1), and a motor (23) is arranged in the middle; the screw (7) is connected with the motor (23) through a pulley mechanism; the screw (7) is provided with There is a nut (8); the lower end of the nut (8) is connected to the hanger rod (6); the lower end of the hanger rod (6) is connected to the lower brush rod (15) through the movable groove (10); the upper brush rod ( 3) The two ends of the lower brush rod (15) are connected to each other by connecting rods (31); the bottom surface of the casing (1) is provided with a human body infrared sensor (21); both sides of the casing (1) are provided with water collection tanks (12); the lower end of the water collecting tank (12) is open; both ends of the lower brush rod (15) extend outward to form an extension plate (17) for catching the rainwater at the bottom of the water collecting tank (12). 2 . The household induction solar street lamp according to claim 1 , wherein an upper flap ( 20 ) is installed on the upper end surface of the water collecting tank ( 12 ); both ends of the upper flap ( 20 ) pass through the The installation shaft (201) is installed on the water collection tank (12); the installation shaft (201) is provided with a magnetic conductive plate (202); the end surface of the water collection tank (12) is provided with a magnetic conductive plate (202) for attracting The electromagnet (16); the bottom of the water collecting tank (12) is installed with a lower flap (123) for blocking each leaking hole (122) through a torsion spring; The magnet (18) with the flap (123) turned downward. 3. A household induction solar street light according to claim 2, characterized in that a vertical partition plate (125) is evenly arranged in the water collecting tank (12), and the partition plate (125) will collect the The water tank (12) is divided into a plurality of cavities, and a water leakage hole (122) is provided at the bottom of each cavity. 4 . The household induction solar street light according to claim 3 , wherein the connecting rod ( 31 ) is arranged outside the water collecting tank ( 12 ). 5 . 5. A household induction solar street light according to claim 1, characterized in that, the rear end of the housing (1) is provided with a shielding cover for accommodating the upper brush rod (3) and the lower brush rod (15). (5). 6. A household induction solar street light according to claim 1, characterized in that a rain sensing box (19) is provided at the top of the housing (1); The soft film plate (192) is provided with a pressure sensor (193) below the soft film plate (192); the upper port of the rain sensing box (19) is provided with a mesh plate (191); the rain sensing box (191) 19) Drainage holes (194) are provided on the side of the bottom. 7 . The household induction solar street light according to claim 1 , wherein the upper end surface of the lower brush rod ( 15 ) is provided with a groove surface ( 151 ); the brush body ( 4 ) is provided in the concave in the groove surface (151). 8 . The household induction solar street light according to claim 1 , wherein the light-transmitting plate ( 14 ) on the bottom surface of the casing ( 1 ) is inclined to the horizontal plane, and is symmetrical to each other to form an inverted figure-eight shape. 9 . 9 . The household induction solar street light according to claim 1 , wherein the rear end of the casing ( 1 ) is connected to a connecting pipe ( 26 ), and the connecting pipe ( 26 ) is arranged on the rotating seat ( 27 ). 10 . ; The rotating seat (27) is rotatably mounted on the mounting plate (29). 10 . The household induction solar street light according to claim 9 , wherein the motor ( 23 ) is arranged in the connecting pipe ( 26 ). 11 .

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