LED (Light Emitting Diode) street lamp capable of automatically adjusting double color temperatures
By introducing two-color temperature automatic adjustment and lifting devices into LED street lights, the problem of poor light penetration in rainy and foggy weather is solved, high penetration lighting and safety maintenance in rainy and foggy weather is achieved, and the practicality and safety of the equipment are improved.
Patent Information
- Application Number
- CN202422247427.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In rainy and foggy weather, the light penetration is poor and the visibility is low, resulting in an increased risk of driving accidents.
The LED street light with automatic adjustment of two-color temperature is adopted to identify the weather conditions through the sun sensor, control the opening and closing of the cold white LED light and the warm white LED light, and combine it with the lifting device to facilitate maintenance, improving the penetration and safety of the light.
In rainy and foggy weather, the penetration of lights is improved, the serious problem of street light decay is reduced, the practicality and safety of the equipment are improved, and the safety of staff is protected.
Smart Images
Figure CN223274247U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LED street lamps, in particular to an LED street lamp with dual color temperatures and automatic adjustment. Background Art
[0002] Road lighting is closely related to people's production and life. With the acceleration of my country's urbanization process, LED street lights have gradually come into people's view with their advantages of directional lighting, low power consumption, good driving characteristics, fast response speed, high seismic resistance, long service life, and green environmental protection. They have become the world's most powerful new generation of energy-saving light sources that can replace traditional light sources. Therefore, LED street lights will become the best choice for energy-saving transformation of road lighting.
[0003] Existing devices, such as CN217978594U, describe a dual-color temperature streetlight that automatically adjusts its color temperature in rainy and foggy weather. The light pole is welded and connected to the lamp housing via a fixed wall. LED lamp beads are bolted to the inner wall of the lamp housing, and a lampshade is bolted to the bottom of the lamp housing. The fixed wall has an open slot, and a first conductive metal sheet and a second conductive metal sheet are disposed within the fixed wall. The first conductive metal sheet is connected to the external power grid via a wire, and the second conductive metal sheet is connected to the LED lamp beads via a wire. A control box is inserted into the open slot and contains a control mechanism for adjusting the color temperature of the LED lamp beads. During maintenance, this dual-color temperature streetlight, which automatically adjusts its color temperature in rainy and foggy weather, can be repaired and maintained by simply removing the control box and replacing it with a new one. This modular maintenance approach significantly improves maintenance efficiency and facilitates large-scale maintenance operations.
[0004] In order to solve the problem of poor light penetration and low visibility of LED street lights in rainy and foggy weather, existing LED lights are generally white light, but the penetration of white light is too low, which leads to traffic accidents. Improvements are needed. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art in rainy and foggy weather, such as poor light penetration and low visibility, and to propose an LED street lamp with automatic dual color temperature adjustment.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a dual-color temperature automatically adjustable LED street lamp, comprising a lamp post, a solar panel, a mounting base and an adjustment device, wherein the solar panel is fixedly connected to the upper surface of the lamp post, the mounting base is fixedly connected to the lower surface of the lamp post, the adjustment device is arranged on the surface of the lamp post, the adjustment device comprises a rotating groove, the rotating groove is opened on the surface of the lamp post, the inner wall of the rotating groove is slidably connected to a slider, the surface of the slider is fixedly connected to a connecting block, the surface of the connecting block is fixedly connected to a protective plate, and there are two groups of protective plates.
[0007] Furthermore, a lamp arm is placed on the surface of the protective plate, a mounting groove is opened on the surface of the lamp arm, and a circuit board is fixedly connected to the surface of the mounting groove.
[0008] Furthermore, a cool white LED lamp is fixedly connected to the surface of the circuit board, and a plurality of the cool white LED lamps are arranged linearly. A warm white LED lamp is fixedly connected to the surface of the circuit board, and a plurality of the warm white LED lamps are arranged linearly.
[0009] Furthermore, the surface of the lamp arm is fixedly connected to a solar sensor, the surface of the mounting groove is fixedly connected to a signal processor, the solar sensor and the signal processor are electrically connected, and the signal processor and the circuit board are electrically connected, and the surface of the lamp arm is fixedly connected to a lamp board.
[0010] Furthermore, a lifting device is provided on the surface of the lamp post, and the lifting device includes a slide groove, which is opened on the surface of the lamp post, and the lamp arm is arranged inside the slide groove. A fixing rod 1 is fixedly connected to the surface of the slide groove, and a screw rod is rotatably connected to the inner wall of the fixing rod 1, and the screw rod is threadedly connected to the lamp arm.
[0011] Furthermore, the surface of the screw rod is rotatably connected to the second fixing rod, the end of the screw rod away from the first fixing rod is fixedly connected to the driven bevel gear, and the surface of the driven bevel gear is meshed with the driving bevel gear.
[0012] Furthermore, the inner wall of the active bevel gear is fixedly connected to a connecting shaft, the surface of the connecting shaft is fixedly connected to a reducer, the interior of the reducer is fixedly connected to a driving motor, and the surface of the driving motor is fixedly connected to a protective shell.
[0013] Compared with the prior art, the advantages and positive effects of the present invention are:
[0014] 1. In the present invention, by setting an adjustment device, it is convenient to change the internal structure of the street lamp, so that the color temperature can be automatically adjusted. When sunlight shines on the sun sensor, the sun sensor can identify the weather and day and night, and send a signal to the signal processor. The signal processor controls the circuit board, and the circuit board controls the cold white LED lamp and the warm white LED lamp. By setting the adjustment device, it is convenient to change the internal structure of the street lamp, so that the street lamp can be turned on and off according to the weather, thereby improving the penetration of the light emitted by the LED lamp beads in rainy and foggy weather, improving the lighting effect, and reducing the serious problem of street light decay, thereby effectively improving the practicality of the equipment.
[0015] 2. In the utility model, by setting a lifting device, it is convenient to change the external structure of the street lamp, and it is convenient for staff to carry out maintenance and protection. To this end, the driving motor is started, and the driving motor reduces the speed through the reducer to drive the connecting shaft to rotate, the connecting shaft drives the active bevel gear to rotate, the active bevel gear drives the driven bevel gear to rotate, and the driven bevel gear drives the screw rod to push the lamp arm up and down. By setting a lifting device, it is convenient to change the external structure of the street lamp. When the staff needs to repair, they do not need to climb up the lamp post for repair, nor do they need to use a lift for repair, which effectively protects the safety of the staff and effectively improves the safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model provides a schematic diagram of the three-dimensional structure of an LED street lamp with automatic dual color temperature adjustment;
[0017] Figure 2 This utility model proposes a dual color temperature automatic adjustment LED street light Figure 1 Schematic diagram of the structure at A;
[0018] Figure 3 This is a schematic diagram of the structure of an adjustment device in an LED street lamp with automatic dual color temperature adjustment proposed in the utility model;
[0019] Figure 4 This utility model provides a structural diagram of a lifting device in a dual color temperature automatically adjustable LED street lamp;
[0020] Figure 5 This utility model proposes a dual color temperature automatic adjustment LED street light Figure 4 Schematic diagram of the structure at point B.
[0021] Legend:
[0022] 1. Lamp post; 2. Solar panel; 3. Mounting base; 4. Adjustment device; 401. Rotating groove; 402. Slider; 403. Connecting block; 404. Protective plate; 405. Lamp arm; 406. Mounting groove; 407. Circuit board; 408. Cool white LED lamp; 409. Warm white LED lamp; 410. Sun sensor; 411. Signal processor; 412. Lamp board; 5. Lifting device; 501. Slide; 502. Fixed rod 1; 503. Screw; 504. Fixed rod 2; 505. Driven bevel gear; 506. Driving bevel gear; 507. Connecting shaft; 508. Reducer; 509. Drive motor; 510. Protective housing. DETAILED DESCRIPTION
[0023] See also Figure 1-5The utility model provides a technical solution: a dual-color temperature automatically adjustable LED street lamp, comprising a lamp post 1, a solar panel 2, a mounting base 3 and an adjustment device 4, the solar panel 2 is fixedly connected to the upper surface of the lamp post 1, the mounting base 3 is fixedly connected to the lower surface of the lamp post 1, and the adjustment device 4 is arranged on the surface of the lamp post 1.
[0024] The specific settings and functions of the adjusting device 4 and the lifting device 5 will be described in detail below.
[0025] In this embodiment: the adjustment device 4 includes a rotation groove 401, the rotation groove 401 is opened on the surface of the lamp post 1, the inner wall of the rotation groove 401 is slidably connected to a slider 402, the surface of the slider 402 is fixedly connected to a connecting block 403, the surface of the connecting block 403 is fixedly connected to a protective plate 404, and there are two groups of protective plates 404.
[0026] The effect achieved by the above components is: by providing the protective plate 404, the lifting device 5 is easily protected.
[0027] Specifically, a lamp arm 405 is placed on the surface of the protective plate 404 , a mounting groove 406 is opened on the surface of the lamp arm 405 , and a circuit board 407 is fixedly connected to the surface of the mounting groove 406 .
[0028] Specifically, the surface of the circuit board 407 is fixedly connected with cool white LED lights 408, and multiple cool white LED lights 408 are arranged linearly. The surface of the circuit board 407 is fixedly connected with warm white LED lights 409, and multiple warm white LED lights 409 are arranged linearly.
[0029] The effects achieved by the above components are: by arranging the cool white LED lamp 408 and the warm white LED lamp 409 , the lighting effect is improved.
[0030] Specifically, the surface of the lamp arm 405 is fixedly connected to a solar sensor 410, the surface of the mounting groove 406 is fixedly connected to a signal processor 411, the solar sensor 410 and the signal processor 411 are electrically connected, and the signal processor 411 and the circuit board 407 are electrically connected. The surface of the lamp arm 405 is fixedly connected to a lamp board 412.
[0031] The effect achieved by the above components is that by setting the sun sensor 410, it is convenient for the street lamp to distinguish different weather conditions.
[0032] Specifically, a lifting device 5 is provided on the surface of the lamp post 1, and the lifting device 5 includes a slide groove 501, which is opened on the surface of the lamp post 1, and the lamp arm 405 is arranged inside the slide groove 501. The surface of the slide groove 501 is fixedly connected to a fixing rod 502, and the inner wall of the fixing rod 502 is rotatably connected to a screw rod 503, and the screw rod 503 is threadedly connected to the lamp arm 405.
[0033] The above components have the following effects: by providing the screw rod 503 , the lamp arm 405 can be easily raised and lowered.
[0034] Specifically, the surface of the screw rod 503 is rotatably connected to the second fixing rod 504 , and one end of the screw rod 503 away from the first fixing rod 502 is fixedly connected to the driven bevel gear 505 , and the surface of the driven bevel gear 505 is meshed with the driving bevel gear 506 .
[0035] The effect achieved by the above components is that the transmission direction can be easily changed by providing the driven bevel gear 505 and the driving bevel gear 506 .
[0036] Specifically, the inner wall of the active bevel gear 506 is fixedly connected to a connecting shaft 507 , the surface of the connecting shaft 507 is fixedly connected to a reducer 508 , the interior of the reducer 508 is fixedly connected to a driving motor 509 , and the surface of the driving motor 509 is fixedly connected to a protective shell 510 .
[0037] The effect achieved by the above components is: by providing the protective shell 510, the driving motor 509 is easily protected.
[0038] Working principle: By setting the adjustment device 4, it is convenient to change the internal structure of the street lamp, so that the color temperature can be automatically adjusted. When sunlight shines on the sun sensor 410, the sun sensor 410 can identify the weather and day and night, and send a signal to the signal processor 411. The signal processor 411 controls the circuit board 407, and the circuit board 407 controls the cold white LED light 408 and the warm white LED light 409. By setting the adjustment device 4, it is convenient to change the internal structure of the street lamp, so that the street lamp can be turned on and off according to the weather, thereby improving the penetration of the light emitted by the LED lamp beads in rainy and foggy weather, improving the lighting effect, and reducing the serious problem of street light decay, which effectively improves the practicality of the equipment. By setting up the lifting device 5, it is convenient to change the external structure of the street lamp, and it is convenient for the staff to carry out maintenance and protection. To this end, the drive motor 509 is started, and the drive motor 509 reduces the speed through the reducer 508 to drive the connecting shaft 507 to rotate, and the connecting shaft 507 drives the active bevel gear 506 to rotate, and the active bevel gear 506 drives the driven bevel gear 505 to rotate, and the driven bevel gear 505 drives the screw rod 503 to push the lamp arm 405 up and down. By setting up the lifting device 5, it is convenient to change the external structure of the street lamp. When the staff needs to repair it, they do not need to climb up the lamp post 1 for repair, nor do they need to use a lift for repair, which effectively protects the safety of the staff and effectively improves the safety of the equipment.
Claims
1. A dual-color temperature automatically adjustable LED street lamp, comprising a lamp post (1), a solar panel (2), a mounting base (3) and an adjusting device (4), characterized in that: The solar panel (2) is fixedly connected to the upper surface of the lamp post (1), the mounting seat (3) is fixedly connected to the lower surface of the lamp post (1), the adjusting device (4) is arranged on the surface of the lamp post (1), and the adjusting device (4) comprises a rotation groove (401), the rotation groove (401) is opened on the surface of the lamp post (1), the inner wall of the rotation groove (401) is slidably connected to a slider (402), the surface of the slider (402) is fixedly connected to a connecting block (403), the surface of the connecting block (403) is fixedly connected to a protective plate (404), and the protective plate (404) has two groups.
2. The dual color temperature automatically adjustable LED street light according to claim 1, characterized in that: A lamp arm (405) is placed on the surface of the protective plate (404), a mounting groove (406) is provided on the surface of the lamp arm (405), and a circuit board (407) is fixedly connected to the surface of the mounting groove (406).
3. The dual color temperature automatically adjustable LED street light according to claim 2, characterized in that: A cold white LED lamp (408) is fixedly connected to the surface of the circuit board (407), and a plurality of the cold white LED lamps (408) are arranged linearly. A warm white LED lamp (409) is fixedly connected to the surface of the circuit board (407), and a plurality of the warm white LED lamps (409) are arranged linearly.
4. The dual color temperature automatically adjustable LED street light according to claim 3, characterized in that: A solar sensor (410) is fixedly connected to the surface of the lamp arm (405), a signal processor (411) is fixedly connected to the surface of the mounting groove (406), the solar sensor (410) and the signal processor (411), and the signal processor (411) and the circuit board (407) are electrically connected, and a lamp board (412) is fixedly connected to the surface of the lamp arm (405).
5. The dual color temperature automatically adjustable LED street light according to claim 4, characterized in that: The surface of the lamp post (1) is provided with a lifting device (5), and the lifting device (5) includes a slide groove (501), the slide groove (501) is opened on the surface of the lamp post (1), and the lamp arm (405) is arranged inside the slide groove (501), and the surface of the slide groove (501) is fixedly connected to a fixing rod (502), and the inner wall of the fixing rod (502) is rotatably connected to a screw rod (503), and the screw rod (503) is threadedly connected to the lamp arm (405).
6. The dual color temperature automatically adjustable LED street light according to claim 5, characterized in that: The surface of the screw rod (503) is rotatably connected to the second fixed rod (504), and one end of the screw rod (503) away from the first fixed rod (502) is fixedly connected to the driven bevel gear (505), and the surface of the driven bevel gear (505) is meshed with the driving bevel gear (506).
7. The dual color temperature automatically adjustable LED street light according to claim 6, characterized in that: The inner wall of the active bevel gear (506) is fixedly connected to a connecting shaft (507), the surface of the connecting shaft (507) is fixedly connected to a reducer (508), the interior of the reducer (508) is fixedly connected to a driving motor (509), and the surface of the driving motor (509) is fixedly connected to a protective housing (510).