CN111550728B

CN111550728B - Household induction type solar street lamp

Info

Publication number: CN111550728B
Application number: CN202010325948.XA
Authority: CN
Inventors: 李加升; 熊洁; 李稳国; 谭跃
Original assignee: Hunan City University
Current assignee: Hunan City University
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2022-02-01
Anticipated expiration: 2040-04-22
Also published as: CN111550728A

Abstract

The invention discloses a household induction type solar street lamp, which belongs to the technical field of street lamps and comprises a shell, wherein the tail end of the shell is connected with an installation plate, solar panels inclined to the horizontal plane are arranged on two sides of the top surface of the shell, light-passing plates are arranged on two sides of the bottom surface of the shell, and a lamp panel is arranged in the shell; the solar panel is provided with an upper brush rod; the light transmission plate is provided with a lower brush rod; movable grooves are arranged on two sides of the bottom surface of the shell; two sides of the inside of the shell are provided with screw rods, and the middle of the inside of the shell is provided with a motor; the screw rod is connected with the motor through a belt pulley mechanism; the screw rod is provided with a nut; the lower end of the nut is connected with a suspender; the lower end of the suspender passes through the movable groove and is connected with the lower brush rod; the two ends of the upper brush rod and the lower brush rod are connected with each other through a connecting rod; a human body infrared sensor is arranged on the bottom surface of the shell; water collecting grooves are arranged on two sides of the shell; the lower end of the water collecting tank is open. The solar lamp adopts a structure of combining the solar panel and the lamp body, can synchronously realize automatic cleaning of the solar panel and the lampshade, and keeps the photoelectric conversion efficiency and the illumination intensity.

Description

Household induction type solar street lamp

Technical Field

The invention belongs to the technical field of street lamps, and particularly relates to a household induction type solar street lamp.

Background

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

With the improvement of living standard of people, the requirement of rural house building on comfort is higher and higher, and because the occupied area of the rural house is generally relatively large, the vision of the surrounding area of the house is poor at night, and a lot of people can install solar street lamps on the wall of the house so as to be convenient for illumination at night in the rural house.

In order to keep solar panel's on the street lamp photoelectric conversion efficiency, need maintain solar panel's surface cleanliness, current solar street lamp's solar panel all adopts the installation of slope in the horizontal plane, relies on the rainwater of nature to wash, but has still accumulated a large amount of dusts that glue on its face for a long time, blocks photoelectric conversion efficiency, causes the generated power to reduce. And the lamp body illumination part is located the below, so the rainwater washes position and dynamics all very limited, and the lamp body has been used for a long time the back, also can accumulate a large amount of dusts on the light-passing board, under the dual influence, leads to solar street lamp illumination intensity to reduce, and the power consumption increases. At present, the problem is not solved, generally, the cleaning can be realized only by manual regular maintenance, the manual maintenance belongs to high-altitude operation, the danger is high, the labor intensity is high, and the efficiency is low. There is a need to solve this problem.

Disclosure of Invention

Aiming at the problems, the invention provides a household induction type solar street lamp which is mainly used for being installed on a wall surface, adopts a structure of combining a solar panel and a lamp body, can synchronously realize the automatic cleaning of the solar panel and a lampshade, always maintains the normal photoelectric conversion efficiency and the illumination intensity of the street lamp, and simultaneously adopts the human body induction type on-off to achieve the energy-saving effect.

In order to achieve the purpose, the invention adopts the technical scheme that:

a household induction type solar street lamp comprises a prismatic shell, wherein the tail end of the shell is connected with a mounting plate, splayed solar panels which are inclined to the horizontal plane and are symmetrical with each other are arranged on two sides of the top surface of the shell, light-passing plates are arranged on two sides of the bottom surface of the shell, and a lamp panel is arranged in the shell; an upper brush rod for scraping dust is arranged on the solar panel; a lower brush rod for scraping dust is arranged on the light-transmitting plate; movable grooves are formed in two sides of the bottom surface of the shell; two sides of the inside of the shell are provided with screw rods, and the middle of the inside of the shell is provided with a motor; the screw is connected with the motor through a belt pulley mechanism; the screw rod is provided with a nut; the lower end of the nut is connected with a suspender; the lower end of the suspender passes through the movable groove and is connected with the lower brush rod; the two ends of the upper brush rod and the lower brush rod are connected with each other through a connecting rod; a human body infrared sensor is arranged on the bottom surface of the shell; water collecting grooves are formed in two sides of the shell; the lower end of the water collecting tank is open; the two tail ends of the lower brush rod extend outwards to form an extension plate for catching rainwater at the bottom of the water collecting tank.

As a further improvement of the technical scheme, an upper turning plate is arranged on the upper end surface of the water collecting tank; two ends of the upper turning plate are arranged on the water collecting tank through mounting shafts; a magnetic conduction plate is arranged on the mounting shaft; an electromagnet for attracting the magnetic conduction plate is arranged on the end face of the water collection tank; the bottom of the water collecting tank is provided with a lower turning plate for blocking each water leakage hole through a torsion spring; and the extension plate is provided with a magnet for controlling the lower turning plate to be turned downwards.

As a further improvement of the technical scheme, vertical partition plates are uniformly arranged in the water collecting tank, the water collecting tank is divided into a plurality of cavities by the partition plates, and a water leakage hole is formed in the bottom of each cavity.

As a further improvement of the technical scheme, the suspension rod is arranged outside the water collecting tank.

As a further improvement of the technical scheme, the tail end of the shell is provided with a shielding cover for accommodating the upper brush rod and the lower brush rod.

As a further improvement of the technical scheme, a rainfall induction box is arranged at the top end of the shell; a sealed soft membrane plate is arranged at the bottom of the rainfall sensing box, and a pressure sensor is arranged below the soft membrane plate; a screen plate is arranged at the upper port of the rainfall induction box; and drain holes are formed in the side edge of the bottom of the rainfall induction box.

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

As a further improvement of the technical scheme, the light-transmitting plates on the bottom surface of the shell are arranged obliquely to the horizontal plane and are symmetrical to each other to form an inverted splayed shape.

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

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

Compared with the prior art, the invention has the advantages that:

1. the invention adopts the structure of combining the solar panel and the lamp body to form the prismatic street lamp body structure, can automatically realize the synchronous automatic cleaning of the solar panel and the lampshade, does not influence the normal work of the solar panel and the light-passing board, always maintains the normal photoelectric conversion efficiency and the illumination intensity of the street lamp, and simultaneously utilizes the human body infrared sensor to perform induction on-off to realize the off-going and on-coming lighting of people.

2. The upper brush rod and the lower brush rod are driven to move by the screw rods on the two sides in the shell, and the two hanging rods are arranged on the two sides of the bottom of the shell, so that external rainwater and dust cannot enter the shell.

3. The invention arranges the water collecting tanks with the upper turning plate and the lower turning plate at two sides of the lamp body, when the lamp body is not used, the water collecting tanks can be automatically covered by the upper turning plate to prevent dust and sundries from falling in, and can be automatically opened to collect rainwater in rainy days, and the rainwater in the water collecting tanks can be automatically tracked and changed to the falling position along with the movement of the lower brush rod by the matching of the lower turning plate and the lower brush rod, thereby improving the full collection and utilization effects of the rainwater.

4. The water collecting grooves are arranged on two sides of the shell and are arranged in a strip shape, so that the occupied space is very small, the influence on the volume of the street lamp body is very small, and meanwhile, rainwater flowing down the solar panel is collected, so that the rainwater collecting capacity is very strong.

5. When the rainwater amount in the rainwater collection box per unit time reaches a limit value, the pressure sensor transmits a signal to the street lamp control system, and the street lamp control system controls the motor to start and clean; the user also can adjust the rainfall size through the pressure value size of setting for pressure sensor, and this kind of cleaning system is intelligent high, and control is nimble convenient, and the power consumption is low.

6. The invention adopts a structure for collecting rainwater in real time and cleaning in real time, does not need to accumulate rainwater, and reduces the load of the street lamp.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view when the upper and lower turning plates are opened;

FIG. 4 is a schematic structural view of an electromagnet for driving the upper turning plate to open;

FIG. 5 is a schematic view of a linear motion drive configuration within the present invention;

FIG. 6 is a schematic top view of the present invention;

FIG. 7 is a schematic bottom view of the present invention;

FIG. 8 is a side schematic view of the present invention;

FIG. 9 is a schematic view of the upper end surface of the lower brush bar;

fig. 10 is a sectional view of the rainfall sensing cassette.

In the figure: 1. a housing; 2. a solar panel; 3. an upper brush rod; 4. a brush body; 5. a shield cover; 6. a boom; 7. a screw; 8. a nut; 9. a belt drive mechanism; 10. a movable groove; 12. a water collection tank; 13. a lamp panel; 14. a light-transmitting plate; 15. a lower brush holder; 16. an electromagnet; 17. an extension plate; 18. a magnet; 19. a rainfall sensing box; 20. an upper turning plate; 21. a human body infrared sensor; 23. a motor; 24. a belt pulley; 25. a belt; 26. a connecting pipe; 27. a rotating base; 28. a rotating shaft; 29. mounting a plate; 31. a connecting rod; 121. a side plate; 122. a water leakage hole; 123. a lower turning plate; 124. a support plate; 125. a partition plate; 151. a groove surface; 161. an enclosure; 191. a screen plate; 192. a soft diaphragm plate; 193. a pressure sensor; 194. a drain hole; 201. installing a shaft; 202. a magnetic conduction plate.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

Referring to fig. 1 to 10, in a specific embodiment, a household induction type solar street lamp includes a prismatic housing 1, a mounting plate 29 is connected to a tail end of the housing 1, a splayed solar panel 2 is disposed on two sides of a top surface of the housing 1, the solar panel is inclined to a horizontal plane and symmetrical to each other, a transparent plate 14 is disposed on two sides of a bottom surface of the housing 1, and a lamp panel 13 is disposed inside the housing; an upper brush rod 3 for scraping dust is arranged on the solar panel 2; a lower brush rod 15 for scraping dust is arranged on the light-transmitting plate 14; two sides of the bottom surface of the shell 1 are provided with movable grooves 10; two sides of the inside of the shell 1 are provided with screw rods 7, and the middle of the inside of the shell is provided with a motor 23; the screw 7 is connected with a motor 23 through a belt pulley mechanism; the screw 7 is provided with a nut 8; the lower end of the nut 8 is connected with a suspender 6; the lower end of the suspender 6 passes through the movable groove 10 and is connected with the lower brush rod 15; the two ends of the upper brush rod 3 and the lower brush rod 15 are connected with each other through a connecting rod 31; a human body infrared sensor 21 is arranged on the bottom surface of the shell 1; water collecting grooves 12 are formed in two sides of the shell 1; the lower end of the water collecting tank 12 is open; the two ends of the lower brush rod 15 extend outwards to form an extension plate 17 for catching rainwater at the bottom of the water collecting tank 12.

The working principle of the scheme of the embodiment is as follows: and components such as a street lamp electronic control system, a lithium battery, a lamp panel, a human body infrared sensor and the like are arranged in the shell 1. LED lamp plate fixed mounting is in casing bottom the inside. The motor 23 rotates, two driving belt pulleys are arranged on a motor shaft, the motor drives two belts 25 to rotate through the driving belt pulleys, the belts 25 respectively drive the screw rods 7 on two sides to rotate, the screw rods 7 drive the nuts 8 to linearly reciprocate, the nuts 8 move along with the lower brush rod 15 connected through the hanger rod 6, and two ends of the lower brush rod 15 drive the upper brush rod 3 to synchronously move along with the upper brush rod through the connecting rod 31; the upper brush rod 3 and the lower brush rod 15 move on the upper surface and the lower surface of the shell 1 to scrub the solar panel 2 and the light-transmitting plate 14, and meanwhile, rainwater washes the solar panel 2; after the solar panel 2 is washed by rainwater, the rainwater slides into the water collecting tank 12 from two sides of the solar panel, then flows out from the bottom of the water collecting tank 12, is received by the extending plate 17 at the tail end of the lower brush rod 15, then the rainwater flows to the lower brush rod 15, and the lower brush rod 15 cleans the light-passing plate 14 by utilizing the rainwater flowed from the water collecting tank 12.

Human infrared inductor installs between two light-passing boards in street lamp body bottom, has the pedestrian when the street lamp below evening, is sensed by human infrared inductor, opens the street lamp promptly and shines, and when the pedestrian walked away the back, human infrared inductor stop signal sent, and the street lamp is closed and is not bright.

As shown in fig. 2 to 4, as a preferred embodiment of the present invention, in order to ensure that the water collection tank 12 does not fall into excessive dust when not in use, and at the same time, in order to enable the water collection tank 12 to collect and store rainwater, and in order to enable the rainwater falling position in the water collection tank to automatically track and change along with the movement of the lower brush rod, the upper end surface of the water collection tank 12 is provided with an upper turning plate 20; two ends of the upper turning plate 20 are mounted on the water collecting tank 12 through mounting shafts 201; a magnetic conduction plate 202 is arranged on the mounting shaft 201; an electromagnet 16 for attracting the magnetic conduction plate 202 is arranged on the end face of the water collection tank 12; the bottom of the water collecting tank 12 is provided with a lower turning plate 123 for blocking each water leakage hole 122 through a torsion spring; the extension plate 17 is provided with a magnet 18 for controlling the downward opening of the lower turning plate 123.

A torsion spring is arranged between the mounting shaft 201 at the two ends of the upper turning plate and the water collecting tank 12, and the upper turning plate always shields the upper port of the water collecting tank 12 under the torsion action of the torsion spring to prevent dust and other substances from falling into the water collecting tank.

The working principle of the water collecting tank in the embodiment is as follows: in sunny days, the electromagnet 16 is powered off, and the upper turning plate 20 reversely turns to cover the upper port of the water collecting tank under the action of the torsion spring; in rainy days, the electromagnet 16 is electrified to suck the magnetic conduction plate 202, and the upper turning plate 20 is turned and opened to expose the upper port of the water collecting tank. The rainwater slides from the solar panel and falls into the water collecting tank; when the lower brush rod 15 moves to the position of each lower turning plate 123, the magnet 18 and the corresponding lower turning plate 123 generate suction force, the lower turning plate 123 at the corresponding position is opened, rainwater flows out of the water leakage hole 122 at the position and just falls onto 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 keeps a wet state to clean the light-transmitting plate. When the lower brush rod 15 moves to another position, the lower turning plate 123 opened before loses the attraction of the magnet 18, so the corresponding water leakage hole 122 is blocked under the torsion of the torsion spring, and the rainwater is prevented from leaking out until the lower brush rod 15 moves to the position again. This embodiment has realized the automatic collection to the rainwater and has preserved, makes the rainwater whereabouts position in the water catch bowl can follow the automatic tracking along with the removal of lower brush-holder stud and change simultaneously.

As shown in fig. 2-4 and 6-7, in order to improve the distribution uniformity of rainwater in the water collection tank 12 and ensure that the falling amount of rainwater is averaged along with the movement of the lower brush rod, as a preferred embodiment of the present invention, vertical partition plates 125 are uniformly arranged in the water collection tank 12, the partition plates 125 divide the water collection tank 12 into a plurality of cavities, and one water leakage hole 122 is arranged at the bottom of each cavity.

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

As shown in fig. 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 dust and light when they are not moving, the rear end of the housing 1 is provided with a shielding cover 5 for receiving the upper brush rod 3 and the lower brush rod 15. The upper brush rod 3 and the lower brush rod 15 move to the inside of the shielding cover 5 to be accommodated when not moving.

As shown in fig. 1 and 10, as a preferred embodiment of the present invention, in order to enable the present device to automatically sense rainfall and achieve intelligent cleaning, a rainfall sensing box 19 is disposed at the top end of the housing 1; a sealed soft membrane plate 192 is arranged at the bottom of the rainfall sensing box 19, and a pressure sensor 193 is arranged below the soft membrane plate 192; a screen plate 191 is arranged at the upper port of the rainfall induction box 19; the side of the bottom of the rainfall sensing box 19 is provided with a drain hole 194.

In rainy days, rainwater falls into the rainfall induction box 19, if the amount of rainwater falling in unit time is greater than the amount of rainwater flowing out from the drain hole 194, the more the rainwater in the rainfall induction box 19 is accumulated, when the predetermined amount is accumulated, the pressure sensor 193 sends a signal to the circuit control system of the shell, and the circuit control system controls the motor 23 to be started, so that the upper brush rod and the lower brush rod move simultaneously, and the solar panel and the light-transmitting plate are cleaned by the rainwater. When the rainfall becomes small or when the rain stops, the rain in the rainfall sensing box 19 is drained, the pressure sensor 193 does not send a signal, and therefore the motor 23 stops starting.

As shown in FIG. 10, as a preferred embodiment of the present invention, in order to allow 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 disposed in the groove surface 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 to enable a street lamp light to irradiate a wider range, the light-transmitting plate 14 on the bottom surface of the housing 1 is disposed to be inclined to a horizontal plane and symmetrically form an inverted-splayed shape.

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

As shown in fig. 5, in order to reduce the space occupied in the lamp body of the solar street lamp, the motor 23 is disposed in the connection pipe 26 as a preferred embodiment of the present invention.

The overall working principle of the invention is as follows:

in a sunny day, no rainwater exists in the rainfall sensing box 19, so that the pressure sensor is not started, the motor 23 is in a stop 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 small, the rainwater falls into the rainfall sensing box 19, the amount of rainwater falling in unit time is smaller than the amount of rainwater flowing out from the drain hole 194, and the rainwater in the sensing box 19 cannot be accumulated, so that the pressure sensor cannot be started, the motor 23 is in a stop 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 large, the rainwater falls into the rainfall sensing box 19, the rainfall amount in unit time is greater than the rainwater amount flowing out from the drain hole 194, the rainwater in the sensing box 19 is accumulated, when the preset amount is accumulated, the pressure sensor 193 sends a signal to a circuit control system of the shell, the circuit control system controls the electromagnet 16 to be electrified, the magnetic conduction plate 202 is sucked, the upper turning plate 20 is turned over and opened, the upper port of the water collecting tank is exposed, the motor 23 is controlled to be started simultaneously, so that the upper brush rod and the lower brush rod move simultaneously, the brush body 4 on the upper brush rod 3 cleans the solar panel 2, meanwhile, the rainwater dropping on the solar panel 2 is utilized for washing, and the solar panel can be cleaned quickly.

The rainwater that goes up the landing from solar panel can slide down along solar panel's incline direction, just fall into the water catch bowl 12 of casing 1 both sides, when brush-holder stud 15 removed every down and turned over the board 123 position, magnet 18 produced suction to the board 123 that turns over down that corresponds, turn over the board 123 down with the corresponding position and open, the rainwater flows out from the hole 122 that leaks in this position and just falls on the extension board 17 of brush-holder stud 15 down, then enter into the brush body 4 of brush-holder stud down, impel brush body 4 to keep moist state and wash the light-passing board. When the lower brush rod 15 moves to another position, the lower turning plate 123 opened before loses the attraction of the magnet 18, so the corresponding water leakage hole 122 is blocked under the torsion of the torsion spring, and the rainwater is prevented from leaking out until the lower brush rod 15 moves to the position again.

When the rainfall becomes small or when the rain stops, the rain in the rainfall sensing box 19 is drained, the pressure sensor 193 does not send a signal, and therefore the motor 23 stops starting.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The household induction type solar street lamp is characterized by comprising a prismatic shell (1), wherein the tail end of the shell (1) is connected with a mounting plate (29), the two sides of the top surface of the shell (1) are provided with splayed solar panels (2) which are inclined to the horizontal plane and are symmetrical with each other, the two sides of the bottom surface are provided with light transmission plates (14), and a lamp panel (13) is arranged inside the light transmission plates; an upper brush rod (3) for scraping dust is arranged on the solar panel (2); a lower brush rod (15) for scraping dust is arranged on the light-transmitting plate (14); two sides of the bottom surface of the shell (1) are provided with movable grooves (10); two sides of the interior of the shell (1) are provided with screw rods (7), and the middle of the interior of the shell is provided with a motor (23); the screw (7) is connected with a motor (23) through a belt pulley mechanism; a nut (8) is arranged on the screw rod (7); the lower end of the nut (8) is connected with a suspender (6); the lower end of the suspender (6) passes through the movable groove (10) and is connected with the lower brush rod (15); the two ends of the upper brush rod (3) and the lower brush rod (15) are connected with each other through a connecting rod (31); a human body infrared sensor (21) is arranged on the bottom surface of the shell (1); water collecting grooves (12) are formed in the two sides of the shell (1); the lower end of the water collecting tank (12) is open; the two tail ends of the lower brush rod (15) extend outwards to form an extension plate (17) for catching rainwater at the bottom of the water collecting tank (12);

an upper turning plate (20) is arranged on the upper end surface of the water collecting tank (12); two ends of the upper turning plate (20) are arranged on the water collecting tank (12) through mounting shafts (201); a magnetic conduction plate (202) is arranged on the mounting shaft (201); an electromagnet (16) for attracting the magnetic conduction plate (202) is arranged on the end face of the water collection tank (12); the bottom of the water collecting tank (12) is provided with a lower turning plate (123) for blocking each water leakage hole (122) through a torsion spring; the extension plate (17) is provided with a magnet (18) for controlling the lower turning plate (123) to be turned downwards;

evenly be provided with vertical baffle (125) in water catch bowl (12), baffle (125) are cut apart water catch bowl (12) into a plurality of cavitys, and every cavity bottom is provided with a hole (122) that leaks.

2. A domestic induction solar street light according to claim 1, characterized in that the connecting bar (31) is arranged outside the water collection trough (12).

3. The domestic induction solar street light as claimed in claim 1, characterized in that the housing (1) is provided at its rear end with a shielding cover (5) for receiving the upper brush bar (3) and the lower brush bar (15).

4. The household induction solar street light as claimed in claim 1, characterized in that a rainfall induction box (19) is arranged on the top end of the housing (1); a sealed soft membrane plate (192) is arranged at the bottom of the rainfall sensing box (19), and a pressure sensor (193) is arranged below the soft membrane plate (192); a screen plate (191) is arranged at the upper port of the rainfall induction box (19); the side edge of the bottom of the rainfall sensing box (19) is provided with a drain hole (194).

5. The household induction solar street light as claimed in claim 1, characterized in that the lower brush holder (15) is provided with a groove surface (151) at the upper end surface; the brush body (4) is arranged in the groove surface (151).

6. The household induction type solar street lamp as claimed in claim 1, wherein the light-transmitting plate (14) on the bottom surface of the housing (1) is inclined to the horizontal plane and is symmetrical to each other to form an inverted-splayed shape.

7. The household induction solar street light as claimed in claim 1, characterized in that the housing (1) is connected at its rear end with a connecting tube (26), the connecting tube (26) being arranged on a rotary base (27); the rotary seat (27) is rotatably mounted on a mounting plate (29).

8. The household induction solar street light according to claim 7, characterized in that the motor (23) is arranged inside the connecting pipe (26).