Dimmable LED street lamp

Abstract

The utility model relates to the technical field of LED street lamps and discloses a dimmable LED street lamp which comprises a lamp post, a first mounting plate is mounted on the peripheral surface of the lamp post close to the top end, connecting rods are fixedly mounted at the bottoms of the left side and the right side of the first mounting plate, and lamps are fixedly mounted at the bottoms of the connecting rods. A mounting frame is arranged outside the lamp, a micro motor is mounted at the top end of the interior of the mounting frame, a mounting shaft is mounted at the output end of the micro motor, a signal is sent to an external platform through a photosensor, the illumination intensity of the street lamp is controlled according to the intensity of a light source, and the micro motor drives the mounting shaft to move downwards through a controller. And then the illuminating lamp abuts against the moving block, the reflecting plate abuts against the adjusting plate, and finally the reflecting angle of the reflecting plate is changed through the spherical joint, so that the problem that the light beam angle is fixed and cannot meet different illumination requirements is effectively solved.

Description

Technical Field

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

[0002] LED street lights are street lights that use LEDs (light emitting diodes) as light sources. LED street lights have the advantages of longer service life, lower energy consumption, efficient energy utilization, higher light efficiency and better color temperature regulation performance.

[0003] The beam angle of traditional LED lights is fixed, which makes it difficult to flexibly adjust and adapt to different lighting needs. In addition, the brightness cannot be changed according to the surrounding environment, resulting in energy waste. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a dimmable LED street lamp, which solves the problems of fixed beam angle and unadjustable energy waste.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a dimmable LED street lamp, comprising a lamp pole, a first mounting plate is installed on the peripheral surface of the lamp pole near the top, connecting rods are fixedly installed on the bottom of the left and right sides of the first mounting plate, a lamp is fixedly installed on the bottom of the connecting rods, and the outside of the lamp is set as a mounting frame, a micro motor is installed on the top of the inside of the mounting frame, a mounting shaft is installed on the output end of the micro motor, a lampshade is provided at the bottom of the mounting shaft, and a lighting lamp is installed on the bottom end of the mounting shaft through the lampshade, a transparent cover is installed at the bottom of the lighting lamp, a second fixing column is installed on the top of the lampshade, the top of the second fixing column is installed on the mounting frame, a second mounting plate is installed inside the mounting frame, and a movable groove is opened on the outer surface of the second mounting plate.

[0006] Preferably, the lamp also includes a moving block, a sleeve, a threaded rod, a bolt, a fixed block, a reflective plate, an adjustment plate, a spherical joint and a controller. The top and bottom of the mounting frame are fixedly mounted with a sleeve, the internal thread of the sleeve is connected to the threaded rod, the bottom of the threaded rod is fixedly mounted with a spherical joint, the bottom of the spherical joint is movably mounted on the fixed block, and the top and side of the fixed block are respectively provided with a mounting groove and a mounting hole, the bottom of the fixed block is clamped with a reflective plate, the fixed block and the reflective plate are threadedly mounted by bolts penetrating through their outer surfaces, the circumferential surface of the threaded rod is threadedly connected with a moving block, and one end of the moving block passes through the movable groove of the second mounting plate and abuts against the transparent cover.

[0007] Preferably, an operating panel is fixedly mounted on the peripheral surface of the lamp pole, a mounting column is fixedly mounted on the top of the operating panel, and a rain cover is fixedly mounted on the top of the mounting column.

[0008] Preferably, a temperature sensor is fixedly mounted on the top of the first mounting plate.

[0009] Preferably, a photosensor is fixedly mounted on the top of the lamp pole, first fixing columns are mounted on both sides of the top of the lamp pole, and a solar panel is fixedly mounted on the top of the first fixing columns.

[0010] Beneficial Effects

[0011] The utility model provides a dimmable LED street lamp. Compared with the prior art, it has the following beneficial effects:

[0012] 1. A dimmable LED street light sends a signal to an external platform through a photosensitive device, controls the light intensity of the street light according to the strength of the light source, and uses a controller to drive the installation shaft downward to move the lighting lamp downward, then the lighting lamp abuts against the moving block, so that the reflector abuts against the adjustment plate, and finally changes its reflection angle through a spherical joint, thereby effectively solving the problem that the fixed beam angle cannot adapt to different lighting needs.

[0013] 2. A dimmable LED street light that can be used to control the brightness of a dimmable lamp through a temperature sensor. When the temperature sensing module detects a change in ambient temperature, the brightness of the lamp can be adjusted according to pre-set conditions. For example, when the temperature rises, the temperature sensing module can make the lamp brighter to provide more lighting and reduce the temperature. Conversely, when the temperature drops, the temperature sensing module can make the lamp dimmer to save energy and provide comfortable lighting. In this way, the temperature sensing module can help achieve intelligent energy-saving control, improve the efficiency and comfort of the lamp, and effectively solve the problem of energy waste by controlling the strength of the light beam. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the structure of the lamp of the utility model;

[0016] Figure 3 It is a structural schematic diagram of a part of the light beam angle adjustment structure in the lamp of the utility model.

[0017] In the figure: 1. lamp pole; 2. operation panel; 3. mounting column; 4. rain cover; 5. first mounting plate; 6. connecting rod; 7. lamp; 8. solar panel; 9. first fixing column; 10. photosensor; 11. temperature sensor; 71. mounting frame; 72. second fixing column; 73. micro motor; 74. lampshade; 75. mounting shaft; 76. lighting lamp; 77. transparent cover; 78. moving block; 79. sleeve; 710. threaded rod; 711. bolt; 712. fixing block; 713. reflecting plate; 714. adjusting plate; 715. spherical joint; 716. controller; 717. second mounting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a dimmable LED street lamp, comprising a lamp pole 1, a first mounting plate 5 is installed on the peripheral surface of the lamp pole 1 near the top, connecting rods 6 are fixedly installed on the bottom of the left and right sides of the first mounting plate 5, a lamp 7 is fixedly installed on the bottom of the connecting rod 6, and the outside of the lamp 7 is arranged as a mounting frame 71, a micro motor 73 is installed on the top of the inside of the mounting frame 71, a mounting shaft 75 is installed on the output end of the micro motor 73, a lampshade 74 is arranged at the bottom of the mounting shaft 75, and a lighting lamp 76 is installed at the bottom of the mounting shaft 75 penetrating the lampshade 74, a transparent cover 77 is installed at the bottom of the lighting lamp 76, a second fixing column 72 is installed on the top of the lampshade 74, the top of the second fixing column 72 is installed on the mounting frame 71, a second mounting plate 717 is installed inside the mounting frame 71, and a movable groove is opened on the outer surface of the second mounting plate 717. The photosensitive device 10 sends information based on the received sunlight intensity, and the operation panel 2 uses the controller 716 to start the micro motor 73, which drives the installation shaft 75 to rotate and move downward, and the installation shaft 75 drives the lighting lamp 76 and the lampshade 74 to move downward. The lampshade 74 can protect the lamp and circuit inside the street lamp from the influence of the external environment, such as rain, dust, debris, etc., so as to extend the service life of the street lamp. Some designs of the lampshade 74 can change the projection direction and angle of the light to achieve the focusing or scattering of the light beam, thereby achieving the effect of adjusting the lighting range and brightness.

[0020] Furthermore, the lamp 7 also includes a moving block 78, a sleeve 79, a threaded rod 710, a bolt 711, a fixed block 712, a reflector 713, an adjustment plate 714, a spherical joint 715 and a controller 716. The top and bottom of the mounting frame 71 are fixedly mounted with a sleeve 79, the internal thread of the sleeve 79 is connected to the threaded rod 710, the bottom of the threaded rod 710 is fixedly mounted with a spherical joint 715, the bottom of the spherical joint 715 is movably mounted on the fixed block 712, and the top and side of the fixed block 712 are respectively provided with a mounting groove and a mounting hole, the bottom of the fixed block 712 is clamped with a reflector 713, the fixed block 712 and the reflector 713 are threadedly mounted by penetrating their outer surfaces with a bolt 711, the peripheral surface of the threaded rod 710 is threadedly connected with the moving block 78, and one end of the moving block 78 penetrates the movable groove of the second mounting plate 717 and abuts against the transparent cover 77. The lighting lamp 76 and the lampshade 74 move down and abut against the moving block 78, and then the moving block 78 moves in the movable groove on the outer surface of the second mounting plate 717. The moving block 78 moves down and rotates the threaded rod 710 to extend it to the bottom in the sleeve 79, and then the threaded rod 710 drives the fixed block 712 and the reflecting plate 713 at the bottom to move down. The fixed block 712 and the reflecting plate 713 are fixed by bolts 711 when they move down to prevent them from falling off. When the reflecting plate 713 moves down to a certain position, it abuts against the adjusting plate 714, and the adjusting plate 714 and the spherical joint 715 on the top of the fixed block 712 cooperate to adjust the angle of the reflecting plate 713, thereby achieving the goal of making the light beam angle adapt to different lighting needs.

[0021] An operation panel 2 is fixedly mounted on the peripheral surface of the lamp pole 1 , a mounting column 3 is fixedly mounted on the top of the operation panel 2 , a rain cover 4 is fixedly mounted on the top of the mounting column 3 , and a temperature sensor 11 is fixedly mounted on the top of the first mounting plate 5 .

[0022] Furthermore, a photosensitive device 10 is fixedly mounted on the top of the lamp pole 1, first fixing columns 9 are mounted on both sides of the top of the lamp pole 1, and a solar panel 8 is fixedly mounted on the top of the first fixing column 9. The solar panel 8 converts sunlight into electrical energy, providing an independent power supply for the LED street lamp, which does not need to rely on the traditional power supply, thereby achieving the effect of independent power supply and energy saving. For some remote areas or places without stable power supply, the solar power supply system of the LED street lamp can be an ideal choice, which does not require laying cables, is easy to install, and has low cost.

[0023] When in use, according to the intensity of the surrounding light source received by the photosensor 10, the micro motor 73 is started using the controller 716 using the operation panel 2. The micro motor 73 drives the mounting shaft 75 to rotate and move downward, thereby causing the lighting lamp 76 and the lampshade 74 to move downward and abut against the moving block 78. Then the moving block 78 moves downward and rotates the threaded rod 710 to extend it to the bottom. Then the reflecting plate 713 moves downward. When the reflecting plate 713 abuts against the adjusting plate 714, the spherical joint 715 on the top cooperates to adjust the angle of the reflecting plate 713, thereby achieving the goal of adapting the light beam angle to different lighting requirements. Finally, information is sent to the external platform based on the temperature sensor 11 to remotely control the light intensity, thereby achieving the purpose of saving energy and providing comfortable lighting.

[0024] In this embodiment, a dimmable LED street lamp, in the above-mentioned components, its own structural features and working principles all adopt the existing technology, which will not be described in detail here.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dimmable LED street lamp, comprising a lamp pole (1), characterized in that: A first mounting plate (5) is installed near the top of the peripheral surface of the lamp pole (1), and connecting rods (6) are fixedly installed at the bottom of the left and right sides of the first mounting plate (5). A lamp (7) is fixedly installed at the bottom of the connecting rods (6), and the outside of the lamp (7) is arranged as a mounting frame (71). A micro motor (73) is installed at the top of the inside of the mounting frame (71), and a mounting shaft (75) is installed at the output end of the micro motor (73). A lampshade (74) is arranged at the bottom of the mounting shaft (75), and a lighting lamp (76) is installed at the bottom end of the mounting shaft (75) passing through the lampshade (74), and a transparent cover (77) is installed at the bottom of the lighting lamp (76). A second fixing column (72) is installed at the top of the lampshade (74), and the top of the second fixing column (72) is installed on the mounting frame (71). A second mounting plate (717) is installed inside the mounting frame (71), and a movable groove is provided on the outer surface of the second mounting plate (717).

2. The dimmable LED street lamp according to claim 1, characterized in that: The lamp (7) further comprises a moving block (78), a sleeve (79), a threaded rod (710), a bolt (711), a fixing block (712), a reflecting plate (713), an adjusting plate (714), a spherical joint (715) and a controller (716); the sleeve (79) is fixedly mounted on the top and bottom of the mounting frame (71); the inner thread of the sleeve (79) is connected to the threaded rod (710); the bottom of the threaded rod (710) is fixedly mounted with a spherical joint (715); the spherical joint (716) is fixedly mounted on the bottom of the spherical joint (716); 5) is movably mounted on the fixed block (712), and the top and side surfaces of the fixed block (712) are respectively provided with mounting grooves and mounting holes, the bottom of the fixed block (712) is clamped with a reflective plate (713), the fixed block (712) and the reflective plate (713) are threadedly mounted by passing bolts (711) through the outer surfaces thereof, the peripheral surface of the threaded rod (710) is threadedly connected with a movable block (78), and one end of the movable block (78) passes through the movable groove of the second mounting plate (717) and abuts against the transparent cover (77).

3. The dimmable LED street lamp according to claim 1, characterized in that: An operating panel (2) is fixedly mounted on the peripheral surface of the lamp pole (1), a mounting column (3) is fixedly mounted on the top of the operating panel (2), and a rain cover (4) is fixedly mounted on the top of the mounting column (3).

4. The dimmable LED street lamp according to claim 1, characterized in that: A temperature sensor (11) is fixedly mounted on the top of the first mounting plate (5).

5. The dimmable LED street lamp according to claim 1, characterized in that: A photosensitive device (10) is fixedly mounted on the top of the lamp pole (1), first fixing columns (9) are mounted on both sides of the top of the lamp pole (1), and a solar panel (8) is fixedly mounted on the top of the first fixing column (9).

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