A solar street light

Abstract

The utility model relates to the technical field of solar street lights, and discloses a solar street light. The utility model includes a street light pole and a street light fixed on the street light pole, and also includes a solar panel fixed on the street light pole. The solar panel includes two solar panels that are symmetrical on the left and right. The two solar panels are fixed by a frame and fixed to the street light pole by bolts. A bearing seat is symmetrically arranged on the frame, and a long screw is rotated on the bearing seat. A sliding nut block is threadedly connected on the long screw, and scraping arms that press against the upper surface of the solar panel are symmetrically fixed at both ends of the sliding nut block. The utility model starts the motor in the street light pole to drive the long screw to rotate, so that the sliding nut block moves along the axis of the long screw under the cooperation of the screw teeth, so that the scraping arm and the sponge strip fixed in the scraping arm sweep the upper end surface of the solar panel.

Description

Technical Field

[0001] The utility model relates to the technical field of solar street lamps, in particular to a solar street lamp. Background Art

[0002] The existing patent (CN218645502U) provides a solar street light, including a lamp pole and a base at the bottom of the lamp pole, the top of the lamp pole is provided with a mounting device, and the two mounting devices are installed in cooperation with the mounting plate; one side of the plate body of the mounting plate is fixedly connected with a fixing column for carrying the lamp, and the other side of the plate body of the mounting plate is provided with two vertically extending mounting grooves, the mounting grooves are connected to the bottom of the solar panel through a supporting device, and the top of the solar panel is connected to the pin shaft at the top of the mounting plate through a mounting seat. The utility model has a simple structure, and converts the fixed connection between the traditional lamp pole and the solar panel into a movable connection, and the relative position change between the two can effectively clean the snow attached to the solar panel, prevent the formation of frozen ice, and ensure the effective working time and service life of the solar panel;

[0003] However, the patented design has the following defects: when light snow and water adhere to the surface of the solar panel, it is likely to freeze in a low temperature environment and then firmly adhere to the solar panel. The spring will not be triggered until the total amount of subsequent snow accumulation reaches a certain level, but before that, the solar panel may crack. In addition, the accumulated snow is heavy and there is no warning when it falls, which is a serious safety hazard to passers-by. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in order to overcome the above problems, a solar street lamp is provided, which solves the above problems.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A solar street light comprises a street light pole and a street light fixed on the street light pole, and also comprises a solar panel fixed on the street light pole, wherein the solar panel comprises two solar crystal panels which are symmetrical on both sides, and the two solar crystal panels are fixed by a frame and fixed to the street light pole by bolts, and bearing seats are symmetrically arranged on the frame, a long screw is rotatably arranged on the bearing seat, a sliding nut block is threadedly connected to the long screw, and scraper arms which press against the end surface of the solar panel are symmetrically fixed at both ends of the sliding nut block, and when the long screw is rotated, the sliding nut block and the scraper arm are translated to clean the solar panel.

[0007] Preferably, a motor is embedded and fixed in the cavity of the street light pole, and also includes a transmission flexible shaft, one end of which is connected to the motor fixed in the street light pole through a coupling, and the other end of the transmission flexible shaft is connected to the end of a long screw passing through the bearing seat through a coupling. After the motor is started, it drives the long screw to rotate so that the scraper arm moves up and down on the solar panel.

[0008] Preferably, a bracket is welded and fixed to the upper end of the sliding nut block, and an elastic metal strip is welded and fixed between the upper end of the bracket and the end of the scraper arm. The elastic metal strip is elastic, and the outer end of the scraper arm is pressed downward by the elastic potential energy of the elastic metal strip so that the scraper arm can completely fit on the upper end surface of the solar panel.

[0009] Preferably, a bracket is welded and fixed to the upper end of the sliding nut block, and a hinged rod is hinged at the upper end of the bracket and the outer end of the scraper arm, and the other end of the hinged rod is fixed to the pressure spring. The elastic potential energy of the pressure spring allows the hinged rod to be pushed forward to press the outer end of the scraper arm against the solar panel to ensure good contact between the scraper arm and the solar panel, thereby improving the cleaning force.

[0010] Preferably, a strip-shaped embedding groove is provided at the lower end of the scraper arm, and a first sponge strip is embedded and fixed in the embedding groove, the lower end surface of the first sponge strip protrudes relative to the lower end surface of the scraper arm, the first sponge strip is attached to the solar panel and moves back and forth when the sliding nut block moves to clean the solar panel.

[0011] Preferably, a strip-shaped embedding groove is provided at the lower end of the scraper arm, and sliding grooves are provided at intervals on the inner wall of the embedding groove of the scraper arm. It also includes an aluminum frame bar that is plugged in the scraper arm and slides up and down along the sliding groove, a second sponge strip is embedded and fixed in the aluminum frame bar, and a spring that is fixed in the scraper arm and presses against the upper end of the aluminum frame bar.

[0012] The advantages and positive effects of the utility model are as follows: by starting the motor in the street light pole to drive the long screw to rotate, the sliding nut block moves along the axis of the long screw under the cooperation of the screw teeth, so that the scraper arm and the sponge strip fixed in the scraper arm sweep the upper end surface of the solar panel. Such a structure can effectively clean the accumulated snow and prevent it from freezing. In addition, the upper end surface of the solar panel can be cleaned at ordinary times to ensure its cleanliness, which is beneficial to improving the conversion efficiency of solar energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 A schematic diagram of the top view of the solar panel 13;

[0016] Figure 3 yes Figure 2 A schematic diagram of the fully enlarged cross-section of the medium-length screw 20;

[0017] Figure 4 yes Figure 2 A schematic diagram of the fully enlarged cross-section of the medium-length screw 20;

[0018] Figure 5 yes Figure 4 A schematic diagram of the cross-sectional structure of the middle scraper arm 18;

[0019] Figure 6 yes Figure 4 A schematic diagram of the cross-sectional structure of the middle scraper arm 18. DETAILED DESCRIPTION

[0020] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0021] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0022] like Figure 1-6 As shown, a solar street light described in the utility model includes a street light pole 10 and a street light 11 fixed on the street light pole 10, and also includes a solar panel 13 fixed on the street light pole 10, the solar panel 13 includes two left-right symmetrical solar crystal panels, the two solar crystal panels are fixed by a frame 12 and fixed to the street light pole 10 by bolts, bearing seats 16 are symmetrically arranged on the frame 12, a long screw 20 is rotatably arranged on the bearing seat 16, a sliding nut block 19 is threadedly connected to the long screw 20, scraping arms 18 that press against the upper end surface of the solar panel 13 are symmetrically fixed at both ends of the sliding nut block 19, and after the long screw 20 is rotated, the sliding nut block 19 and the scraping arm 18 are translated to clean the solar panel 13.

[0023] Preferably, a motor is embedded and fixed in the cavity of the street light pole 10, and also includes a transmission flexible shaft 15, one end of the transmission flexible shaft 15 is connected to the motor fixed in the street light pole 10 through a coupling, and the other end of the transmission flexible shaft 15 is connected to the end of a long screw 20 passing through the bearing seat 16 through a coupling. After the motor is started, it drives the long screw 20 to rotate so that the scraper arm 18 moves up and down on the solar panel 13.

[0024] Preferably, a bracket 25 is welded and fixed to the upper end of the sliding nut block 19, and an elastic metal strip 26 is welded and fixed between the upper end of the bracket 25 and the end of the scraper arm 18. The elastic metal strip 26 is elastic, and the elastic potential energy of the elastic metal strip 26 presses the outer end of the scraper arm 18 downward so that the scraper arm 18 can be completely attached to the upper end surface of the solar panel 13.

[0025] Preferably, a bracket 25 is welded and fixed to the upper end of the sliding nut block 19, and a hinged rod 27 is hinged at the upper end of the bracket 25 and the outer end of the scraper arm 18, and the other end of the hinged rod 27 is fixed to the pressure spring 28. The elastic potential energy of the pressure spring 28 enables the hinged rod 27 to be pushed forward to press the outer end of the scraper arm 18 onto the solar panel 13 to ensure good contact between the scraper arm 18 and the solar panel 13, thereby improving the cleaning force.

[0026] Preferably, a strip-shaped embedding groove is provided at the lower end of the scraper arm 18, and a first sponge strip 21 is embedded and fixed in the embedding groove, the lower end surface of the first sponge strip 21 protrudes relative to the lower end surface of the scraper arm 18, and the first sponge strip 21 is attached to the solar panel 13 and moves back and forth when the sliding nut block 19 moves to clean the solar panel 13.

[0027] Preferably, a strip-shaped embedding groove is provided at the lower end of the scraper arm 18, and a sliding groove 22 is provided at intervals on the inner wall of the embedding groove of the scraper arm 18. It also includes an aluminum frame bar 24 that is plugged in the scraper arm 18 and slides up and down along the sliding groove 22, a second sponge bar 23 is embedded and fixed in the aluminum frame bar 24, and a spring that is fixed in the scraper arm 18 and presses against the upper end of the aluminum frame bar 24.

[0028] During specific implementation, the motor in the street light pole 10 is started to drive the long screw 20 to rotate, so that the sliding nut block 19 moves along the axis of the long screw 20 under the cooperation of the screw thread, so that the scraper arm 18 and the sponge strip fixed in the scraper arm 18 sweep the upper end surface of the solar panel 13. Such a structure can effectively clean the accumulated snow and prevent it from freezing. In addition, the upper end surface of the solar panel 13 can be cleaned at ordinary times to ensure its cleanliness, which is beneficial to improving the conversion efficiency of solar energy.

[0029] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A solar street light, characterized by: The invention comprises a street light pole (10) and a street light (11) fixed on the street light pole (10), and also comprises a solar panel (13) fixed on the street light pole (10), wherein the solar panel (13) comprises two solar panels which are symmetrical with each other, the two solar panels are fixed by a frame (12) and are fixed to the street light pole (10) by bolts, a bearing seat (16) is symmetrically arranged on the frame (12), a long screw rod (20) is rotatably arranged on the bearing seat (16), a sliding nut block (19) is threadedly connected to the long screw rod (20), and scraping arms (18) are symmetrically fixed at both ends of the sliding nut block (19) and are pressed against the upper end surface of the solar panel (13), and after the long screw rod (20) is rotated, the sliding nut block (19) and the scraping arm (18) are moved horizontally to clean the solar panel (13).

2. A solar street light according to claim 1, characterized in that: A motor is embedded and fixed in the cavity of the street light pole (10), and also includes a transmission flexible shaft (15). One end of the transmission flexible shaft (15) is connected to the motor fixed in the street light pole (10) through a coupling, and the other end of the transmission flexible shaft (15) is connected to the end of a long screw (20) passing through the bearing seat (16) through a coupling. After the motor is started, it drives the long screw (20) to rotate so that the scraper arm (18) moves up and down on the solar panel (13).

3. A solar street light according to claim 2, characterized in that: A bracket (25) is welded and fixedly provided at the upper end of the sliding nut block (19), and an elastic metal strip (26) is welded and fixedly provided between the upper end of the bracket (25) and the end of the scraper arm (18). The elastic metal strip (26) is elastic, and the outer end of the scraper arm (18) is pressed downward by the elastic potential energy of the elastic metal strip (26), so that the scraper arm (18) can be completely attached to the upper end surface of the solar panel (13).

4. A solar street light according to claim 3, characterized in that: A bracket (25) is welded and fixedly provided at the upper end of the sliding nut block (19), and a hinged rod (27) is hingedly provided at the upper end of the bracket (25) and the outer end of the scraper arm (18), and the other end of the hinged rod (27) is fixed on a pressure spring (28). The elastic potential energy of the pressure spring (28) enables the hinged rod (27) to be pushed forward to press the outer end of the scraper arm (18) onto the solar panel (13) to ensure the contact between the scraper arm (18) and the solar panel (13).

5. A solar street light according to claim 4, characterized in that: A strip-shaped embedding groove is provided at the lower end of the scraper arm (18), and a first sponge strip (21) is embedded and fixed in the embedding groove. The lower end surface of the first sponge strip (21) protrudes relative to the lower end surface of the scraper arm (18). The first sponge strip (21) is attached to the solar panel (13) and moves back and forth when the sliding nut block (19) moves to clean the solar panel (13).

6. A solar street light according to claim 5, characterized in that: A strip-shaped embedding groove is provided at the lower end of the scraper arm (18), and a sliding groove (22) is provided at intervals on the inner wall of the embedding groove of the scraper arm (18). The scraper arm (18) also includes an aluminum frame strip (24) which is plugged into the scraper arm (18) and slides up and down along the sliding groove (22), a second sponge strip (23) is embedded and fixed in the aluminum frame strip (24), and a spring is fixed in the scraper arm (18) to press against the upper end of the aluminum frame strip (24).

Images