Solar photovoltaic LED street lamp

Abstract

The utility model discloses a solar photovoltaic LED street lamp, and relates to the technical field of street lamps. The solar photovoltaic LED street lamp comprises a mounting plate, a clamping mechanism and a direction adjusting mechanism, a lamp post is fixedly mounted at the top of the mounting plate, a U-shaped fixing part is fixedly mounted on the outer surface of the lamp post, a direction adjusting plate is rotationally mounted between the top and the bottom of the inner side of the U-shaped fixing part, and a solar cell panel is arranged on the direction adjusting plate; the direction adjusting mechanism is arranged on the U-shaped fixing part and the direction adjusting plate, the direction adjusting mechanism comprises fixing plates, a toothed plate and a toothed ring, the outer surfaces of the front side and the rear side of the U-shaped fixing part are each fixedly provided with a set of fixing plates, and the toothed plate is arranged between the two sets of fixing plates. According to the solar photovoltaic LED street lamp, through cooperation of the U-shaped fixing piece, the direction adjusting plate and the direction adjusting mechanism, in the using process in the daytime, the solar cell panel can be driven to adjust the angle along with the sun so as to directly face the sun in real time, the solar energy absorption efficiency is improved, and the practicability of the street lamp is improved.

Description

Technical Field

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

[0002] Chinese patent document CN212510892U discloses a solar LED street light based on photovoltaic power generation, including a fixing plate, a lamp pole body is fixedly installed on the top of the fixing plate, an LED street lamp body is fixedly installed on the right side of the lamp pole body, a limit seat is fixedly installed on the left side of the lamp pole body, a movable cavity is opened inside the limit seat, a lifting block is movably installed inside the movable cavity, the movable cavity is opened in the limit seat, and the lifting block is installed in the movable cavity, and a threaded rod passing through the lifting block is installed in the power motor, the power motor can drive the threaded rod to rotate, the threaded rod can drive the lifting block to move downward through the screw principle, and the lifting block can drive the solar panel body to move to the bottom position of the limit seat through the connecting head and the fixing seat, so as to facilitate the maintenance of the staff.

[0003] However, the solar cells on the above street lamps are fixed in position after installation and their angles cannot be adjusted. During the day when the sun moves from east to west, they cannot face the sun in real time, resulting in their energy absorption efficiency not being maximized. For this reason, we propose a solar photovoltaic LED street lamp. Utility Model Content

[0004] The purpose of the utility model is to provide a solar photovoltaic LED street lamp, which can solve the problem that some existing street lamps cannot maximize the use of solar energy.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a solar photovoltaic LED street light, comprising:

[0006] A mounting plate, a lamp post is fixedly mounted on the top of the mounting plate, a U-shaped fixture is fixedly mounted on the outer surface of the lamp post, a direction adjustment plate is rotatably mounted between the inner top and inner bottom of the U-shaped fixture, and a solar cell panel is arranged on the direction adjustment plate;

[0007] A clamping mechanism, which is arranged on the direction adjustment plate and the solar cell panel, and is used to assist in the removal and replacement of the solar cell panel;

[0008] The adjustment mechanism is arranged on the U-shaped fixing part and the adjustment plate. The adjustment mechanism includes a fixing plate, a tooth plate and a gear ring. A group of fixing plates are fixedly installed on the front and rear outer surfaces of the U-shaped fixing part. A tooth plate is arranged between the two groups of fixing plates. The tooth plate movably passes through the two groups of fixing plates. A gear ring is fixedly installed on the adjustment plate, and the gear ring is meshed with the gear plate.

[0009] Preferably, the direction adjustment mechanism also includes a servo motor, a movable block and a screw, wherein a servo motor is fixedly mounted on one group of fixed plates, a screw is rotatably mounted between two groups of servo motors, the rotating shaft of the servo motor is transmission-connected to the screw, a movable block is fixedly mounted on the tooth plate, and the movable block is threadedly mounted on the screw.

[0010] Preferably, the clamping mechanism includes a handle, a clamping rod, a spring and a clamping block. The clamping block is fixedly installed on the solar panel and clamped in the adjustment plate. The adjustment plate and the clamping block are jointly movable with a clamping rod running through them. A handle is fixedly installed on one end of the clamping rod. A spring is sleeved on the clamping rod, one end of the spring is fixedly connected to the handle, and the other end of the spring is fixedly connected to the adjustment plate.

[0011] Preferably, a power supply line is fixedly connected to the outer surface of the lamp post, a connection port is provided on the solar panel, one end of the power supply line is plugged into the connection port, and the solar panel is quickly electrically connected to the street lamp.

[0012] Preferably, a hanger is fixedly mounted on the outer surface of the lamp post, and an LED light board is fixedly connected to the hanger by bolts.

[0013] Preferably, the lamp post is provided with an installation hole communicating with the interior thereof, and a sealing plate is fixedly mounted at the installation hole by bolts, so as to facilitate maintenance of the circuit inside the lamp post.

[0014] Preferably, the mounting plate is provided with at least two groups of mounting holes.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The solar photovoltaic LED street light, through the cooperation of the U-shaped fixing part, the adjustment plate and the adjustment mechanism, can drive the solar panel to adjust its angle with the sun so as to face the sun in real time during daytime use, thereby improving the solar energy absorption efficiency. This solves the problem that the solar cells on some existing street lights are fixed in position and cannot be adjusted in angle after installation. As the sun moves from east to west during the day, the solar panels cannot face the sun in real time, resulting in the inability to maximize their energy absorption efficiency, thereby improving the practicality of the street lights.

[0017] (2) The solar photovoltaic LED street light can be quickly replaced by means of a snap-in mechanism when the solar panel is damaged after long-term use, thus avoiding the complexity caused by bolt disassembly. At the same time, the solar panel can be quickly electrically connected to the street light under the action of the power supply line, thus ensuring the use effect of the street light and facilitating the promotion and use of the street light. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a front perspective view of the utility model;

[0020] Figure 2 It is a partial front view stereogram of the utility model;

[0021] Figure 3 It is a partial frontal three-dimensional exploded view of the utility model.

[0022] Figure numerals: 1. Mounting plate; 2. Lamp post; 3. U-shaped fixing piece; 4. Adjustment plate; 5. Solar panel; 6. Adjustment mechanism; 61. Fixing plate; 62. Gear plate; 63. Gear ring; 64. Servo motor; 65. Movable block; 66. Lead screw; 7. Clamping mechanism; 71. Handle; 72. Clamping rod; 73. Spring; 74. Clamping block; 8. Power supply line; 9. Hanger; 10. LED lamp board; 11. Closing plate. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] See also Figure 1-3 The utility model provides a technical solution: a solar photovoltaic LED street lamp, including a mounting plate 1, a clamping mechanism 7 and an adjustment mechanism 6, a lamp post 2 is fixedly mounted on the top of the mounting plate 1, a U-shaped fixing piece 3 is fixedly mounted on the outer surface of the lamp post 2, an adjustment plate 4 is rotatably mounted between the inner top and inner bottom of the U-shaped fixing piece 3, a solar panel 5 is arranged on the adjustment plate 4, a clamping mechanism 7 is arranged on the adjustment plate 4 and the solar panel 5, the clamping mechanism 7 is used to assist the solar panel 5 in being replaced, a power supply line 8 is fixedly connected to the outer surface of the lamp post 2, a connecting port is provided on the solar panel 5, one end of the power supply line 8 is plugged into the connecting port, a hanger 9 is fixedly mounted on the outer surface of the lamp post 2, an LED lamp board 10 is fixedly connected to the hanger 9 by bolts, a mounting hole communicating with the interior of the lamp post 2 is provided on the lamp post 2, a sealing plate 11 is fixedly mounted at the mounting hole by bolts, and at least two groups of mounting holes are provided on the mounting plate 1;

[0025] The adjustment mechanism 6 is arranged on the U-shaped fixing member 3 and the adjustment plate 4. The adjustment mechanism 6 includes a fixing plate 61, a tooth plate 62 and a tooth ring 63. A group of fixing plates 61 are fixedly installed on the front and rear outer surfaces of the U-shaped fixing member 3. A tooth plate 62 is arranged between the two groups of fixing plates 61. The tooth plate 62 movably passes through the two groups of fixing plates 61. A tooth ring 63 is fixedly installed on the adjustment plate 4, and the tooth ring 63 is meshed with the tooth plate 62.

[0026] The direction adjustment mechanism 6 also includes a servo motor 64, a movable block 65 and a screw 66, wherein a servo motor 64 is fixedly mounted on one set of fixed plates 61, a screw 66 is rotatably mounted between the two sets of servo motors 64, the rotating shaft of the servo motor 64 is transmission-connected to the screw 66, a movable block 65 is fixedly mounted on the tooth plate 62, and the movable block 65 is threadedly mounted on the screw 66. Through the cooperation of the U-shaped fixing member 3, the direction adjustment plate 4 and the direction adjustment mechanism 6, during daytime use, the solar cell panel 5 can be driven to adjust its angle with the sun to face the sun in real time, thereby improving the solar energy absorption efficiency, solving the problem that the solar cells on some existing street lamps are fixed in position after installation and the angle cannot be adjusted. During the daytime when the sun moves from east to west, they cannot face the sun in real time, resulting in the problem that their energy absorption efficiency cannot be maximized, thereby improving the practicality of the street lamps.

[0027] The clamping mechanism 7 includes a pull handle 71, a clamping rod 72, a spring 73 and a clamping block 74. The clamping block 74 is fixedly installed on the solar panel 5, and the clamping block 74 is clamped in the adjustment plate 4. The adjustment plate 4 and the clamping block 74 are jointly movable with a clamping rod 72 running through them. A pull handle 71 is fixedly installed on one end of the clamping rod 72, and a spring 73 is sleeved on the clamping rod 72. One end of the spring 73 is fixedly connected to the pull handle 71, and the other end of the spring 73 is fixedly connected to the adjustment plate 4. Through the clamping mechanism 7, when the solar panel 5 is damaged after long-term use, it can be quickly replaced to avoid the complexity caused by the disassembly of the bolts. At the same time, under the action of the power supply line 8, the solar panel 5 can also be quickly electrically connected to the street lamp, which ensures the use effect of the street lamp and is conducive to the promotion and use of street lamps.

[0028] Working principle: When used during the day, the servo motor 64 will start, driving the lead screw 66 to rotate, and the lead screw 66 will drive the movable block 65 to move, causing the servo motor 64 to slide. The servo motor 64 drives the adjustment plate 4 to rotate through the meshing effect with the gear ring 63, driving the solar panel 5 to adjust the angle, so that the solar panel 5 faces the sun in real time during the day. When the solar panel 5 needs to be replaced, the power supply line 8 is unplugged from the solar panel 5, and then the handle 71 is pulled to drive the clamping rod 72 to be pulled outward until it is disengaged from the clamping block 74, and the solar panel 5 can be removed from the adjustment plate 4 and replaced with a new one.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A solar photovoltaic LED street light, characterized in that: include: A mounting plate (1) having a lamp post (2) fixedly mounted on its top, a U-shaped fixing piece (3) fixedly mounted on the outer surface of the lamp post (2), a direction adjustment plate (4) rotatably mounted between the inner top and inner bottom of the U-shaped fixing piece (3), and a solar cell panel (5) disposed on the direction adjustment plate (4); A clamping mechanism (7) is arranged on the direction adjustment plate (4) and the solar cell panel (5), and the clamping mechanism (7) is used to assist the solar cell panel (5) in being disassembled and replaced; The direction adjustment mechanism (6) is arranged on the U-shaped fixing member (3) and the direction adjustment plate (4). The direction adjustment mechanism (6) comprises a fixing plate (61), a tooth plate (62) and a tooth ring (63). A group of fixing plates (61) are fixedly installed on the front and rear outer surfaces of the U-shaped fixing member (3). A tooth plate (62) is arranged between the two groups of fixing plates (61). The tooth plate (62) movably passes through the two groups of fixing plates (61). A tooth ring (63) is fixedly installed on the direction adjustment plate (4). The tooth ring (63) is meshed with the tooth plate (62).

2. A solar photovoltaic LED street light according to claim 1, characterized in that: The direction adjustment mechanism (6) further comprises a servo motor (64), a movable block (65) and a lead screw (66), wherein a servo motor (64) is fixedly mounted on one set of fixed plates (61), a lead screw (66) is rotatably mounted between two sets of servo motors (64), a rotating shaft of the servo motor (64) is transmission-connected to the lead screw (66), a movable block (65) is fixedly mounted on the tooth plate (62), and the movable block (65) is threadedly mounted on the lead screw (66).

3. A solar photovoltaic LED street light according to claim 2, characterized in that: The clamping mechanism (7) comprises a pull handle (71), a clamping rod (72), a spring (73) and a clamping block (74); the clamping block (74) is fixedly mounted on the solar panel (5); the clamping block (74) is clamped in the direction adjustment plate (4); the direction adjustment plate (4) and the clamping block (74) are movably connected and penetrated by a clamping rod (72); one end of the clamping rod (72) is fixedly mounted with the pull handle (71); a spring (73) is sleeved on the clamping rod (72); one end of the spring (73) is fixedly connected to the pull handle (71); and the other end of the spring (73) is fixedly connected to the direction adjustment plate (4).

4. A solar photovoltaic LED street light according to claim 3, characterized in that: The outer surface of the lamp post (2) is fixedly connected with a power supply line (8), and a connection port is provided on the solar cell panel (5), and one end of the power supply line (8) is plugged into the connection port.

5. A solar photovoltaic LED street light according to claim 4, characterized in that: A hanger (9) is fixedly mounted on the outer surface of the lamp post (2), and an LED lamp panel (10) is fixedly connected to the hanger (9) by means of bolts.

6. A solar photovoltaic LED street light according to claim 5, characterized in that: The lamp post (2) is provided with an installation hole communicating with the interior thereof, and a sealing plate (11) is fixedly mounted on the installation hole by means of bolts.

7. A solar photovoltaic LED street light according to claim 6, characterized in that: The mounting plate (1) is provided with at least two groups of mounting holes.

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