LED outdoor lighting equipment with adjustable irradiation angle
By adopting a dual-panel motor-driven worm gear transmission system in LED outdoor lighting equipment, the problems of fixed illumination angle and cumbersome manual adjustment in existing equipment have been solved, realizing automatic adjustment and flexible control of various lighting effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU TSTAR EPC CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-08
AI Technical Summary
Existing LED outdoor lighting equipment has a fixed illumination angle that cannot be adjusted according to actual needs, resulting in unsatisfactory lighting effects. Although some equipment can adjust the angle, it requires manual operation, which is cumbersome and difficult to control precisely.
It adopts a dual-panel design, with each panel driven by an independent motor. The worm gear transmission system enables automatic adjustment of the illumination angle, allowing the panel to rotate counterclockwise and clockwise to achieve focused or diffused illumination.
It enables automatic adjustment of the illumination angle of LED outdoor lighting equipment, simplifies operation, and improves the flexibility and accuracy of lighting effects, meeting various needs such as focused lighting, side lighting, and diffused lighting.
Smart Images

Figure CN224215248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED technology, specifically to an LED outdoor lighting device with an adjustable illumination angle. Background Technology
[0002] In the field of outdoor lighting, LED lights have gradually replaced traditional lighting equipment due to their advantages such as high efficiency, energy saving, and long lifespan. However, existing LED outdoor lighting equipment still has shortcomings in terms of illumination angle adjustment, which limits its application range and effectiveness.
[0003] Currently available LED outdoor lighting fixtures have fixed illumination angles that cannot be adjusted according to actual needs, resulting in unsatisfactory lighting effects. Although some fixtures can adjust the angle, they require manual operation, which is cumbersome and difficult to control precisely.
[0004] Therefore, it is of great significance to provide an LED outdoor lighting device with an adjustable illumination angle to solve the problems existing in the current technology. Utility Model Content
[0005] In view of this, the purpose of this application is to provide an LED outdoor lighting device with an adjustable illumination angle, so as to solve the problems that the illumination angle of existing LED outdoor lamps is fixed and cannot be adjusted according to actual needs, resulting in unsatisfactory lighting effects. Although some lamps can adjust the angle, they require manual operation, which is cumbersome and difficult to control precisely.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An adjustable illumination angle LED outdoor lighting device includes a lamp frame, and a lamp panel one and a lamp panel two are rotatably connected inside the lamp frame. The lamp panel one and the lamp panel two are arranged in parallel.
[0008] The front of the lamp frame is fixedly connected to side plate one, side plate two and side plate three. Side plate one and side plate three are located on both sides of the front of the lamp frame, and side plate two is located in the middle of the front of the lamp frame.
[0009] A worm gear 2 is rotatably connected between side plate 2 and side plate 1, and a worm gear 1 is rotatably connected between side plate 3 and side plate 2;
[0010] The rotating shaft of the second lamp panel is fixedly connected to the end of a worm gear two, and the rotating shaft of the first lamp panel is fixedly connected to a worm gear one. The worm gear two is meshed with the worm two, and the worm one is meshed with the worm gear one.
[0011] Preferably, a motor is mounted on one side of the second side plate, and the output shaft of the second motor is connected to the worm gear.
[0012] Preferably, a motor is installed on the other side of the second side plate, and the output end of the motor is connected to the worm gear.
[0013] Preferably, the lamp frame is rotatably connected to a mounting bracket on its side.
[0014] Preferably, the light-emitting surfaces of the first lamp panel and the second lamp panel are located on the same surface, and the rotation angle of the first lamp panel and the second lamp panel is ±30 degrees.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention features two lamp panels, each driven by a motor. The two panels can rotate independently. When concentrated lighting is needed, the two motors drive worm gears, which in turn drive worm wheels. This causes the lamp panels to rotate clockwise and counter-clockwise, aligning their luminous surfaces and concentrating the light. When increasing the illumination area, the two lamp panels rotate to opposite sides, with their luminous surfaces facing each other, further increasing the illumination area. They can also rotate to the same side for unilateral lighting. Compared to existing lamps, this invention allows for focused, lateral, and diffused lighting adjustments, satisfying various lighting effects. The electric adjustment is simple and convenient.
[0017] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the preferred embodiments of this application are described in detail below with reference to the accompanying drawings.
[0018] The above and other objects, advantages and features of this application will become more apparent to those skilled in the art from the following detailed description of specific embodiments in conjunction with the accompanying drawings. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the present invention.
[0022] Figure 3 This is a schematic diagram of the structure of this utility model when it is focused;
[0023] Figure 4 This is a schematic diagram of the structure of this utility model when the irradiation area is increased.
[0024] In the diagram: 1. Lamp frame; 2. Lamp panel one; 3. Lamp panel two; 4. Worm gear two; 5. Side plate one; 6. Worm gear two; 7. Motor one; 8. Side plate two; 9. Motor two; 10. Worm gear one; 11. Worm gear one; 12. Side plate three; 13. Mounting bracket. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. In the following description, specific details such as specific configurations and components are provided merely to help fully understand the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. In addition, for clarity and brevity, descriptions of known functions and structures are omitted in the embodiments.
[0026] Furthermore, reference numerals and / or letters may be repeated in different examples within this application. Such repetition is for the purpose of simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or settings discussed.
[0027] In this article, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article describes another type of relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it are in an "or" relationship.
[0028] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion.
[0029] Please see Figure 1-4 This utility model provides a technical solution for an adjustable illumination angle LED outdoor lighting device: including a lamp frame 1, with a lamp panel 2 and a lamp panel 3 rotatably connected inside the lamp frame 1, and the lamp panel 2 and the lamp panel 3 are arranged in parallel.
[0030] The front of the lamp frame 1 is fixedly connected with side plate 5, side plate 8 and side plate 12. Side plate 5 and side plate 12 are located on both sides of the front of the lamp frame 1, and side plate 8 is located in the middle of the front of the lamp frame 1.
[0031] A worm gear 2 6 is rotatably connected between side plate 2 8 and side plate 1 5, and a worm gear 1 11 is rotatably connected between side plate 3 12 and side plate 2 8;
[0032] The rotating shaft end of the lamp panel 2 is fixedly connected to the worm gear 4, the rotating shaft end of the lamp panel 1 is fixedly connected to the worm gear 10, the worm gear 4 is meshed with the worm 6, and the worm 11 is meshed with the worm gear 10.
[0033] A motor 29 is installed on one side of side plate 28, and the output shaft of motor 29 is connected to worm gear 26 for transmission.
[0034] On the other side of side plate 28, motor 17 is installed, and the output end of motor 17 is connected to worm gear 11 for transmission.
[0035] The side of the lamp frame 1 is rotatably connected to a mounting bracket 13.
[0036] The light-emitting surfaces of lamp panel 1 (2) and lamp panel 2 (3) are located on the same surface, and the rotation angle of lamp panel 1 (2) and lamp panel 2 (3) is ±30 degrees.
[0037] In practical use:
[0038] (1) When the lamp needs to be used for focusing light, motor 17 and motor 29 drive worm gear 11 and worm gear 26 to rotate respectively. Worm gear 11 and worm gear 26 drive lamp panel 12 to rotate counterclockwise and lamp panel 23 to rotate clockwise through worm wheel 10 and worm wheel 24 respectively. The light-emitting surfaces of lamp panel 12 and lamp panel 23 are opposite to each other to achieve the focusing effect.
[0039] (2) When it is necessary to increase the illumination range, motor 17 and motor 29 drive worm 11 and worm 26 to rotate respectively. Worm 11 and worm 26 drive lamp panel 12 to rotate clockwise and lamp panel 23 to rotate counterclockwise through worm wheel 10 and worm wheel 24 respectively. The light-emitting surfaces of lamp panel 12 and lamp panel 23 are opposite, thus increasing the illumination area.
[0040] The above description is merely a preferred embodiment of this utility model and does not limit the scope of protection of this utility model. For those skilled in the art, this utility model can have various modifications and variations. Any changes, modifications, substitutions, integrations, and parameter alterations made to these embodiments within the spirit and principles of this utility model, through conventional substitutions or methods that achieve the same function without departing from the principles and spirit of this utility model, fall within the scope of protection of this utility model.
Claims
1. An adjustable-angle LED outdoor lighting device, characterized in that: The lamp includes a lamp frame (1), and a lamp panel one (2) and a lamp panel two (3) are rotatably connected inside the lamp frame (1). The lamp panel one (2) and the lamp panel two (3) are arranged in parallel. The front of the lamp frame (1) is fixedly connected with side plate one (5), side plate two (8) and side plate three (12). Side plate one (5) and side plate three (12) are located on both sides of the front of the lamp frame (1), and side plate two (8) is located in the middle of the front of the lamp frame (1). A worm gear 2 (6) is rotatably connected between side plate 2 (8) and side plate 1 (5), and a worm gear 1 (11) is rotatably connected between side plate 3 (12) and side plate 2 (8); The rotating shaft end of the second lamp panel (3) is fixedly connected to the second worm gear (4), the rotating shaft end of the first lamp panel (2) is fixedly connected to the first worm gear (10), the second worm gear (4) is meshed with the second worm (6), and the first worm (11) is meshed with the first worm gear (10).
2. The adjustable illumination angle LED outdoor lighting device as described in claim 1, characterized in that: A motor (9) is installed on one side of the side plate (8), and the output shaft of the motor (9) is connected to the worm gear (6) for transmission.
3. The adjustable illumination angle LED outdoor lighting device as described in claim 1, characterized in that: A motor (7) is installed on the other side of the second side plate (8), and the output end of the motor (7) is connected to the worm gear (11) for transmission.
4. The adjustable illumination angle LED outdoor lighting device as described in claim 1, characterized in that: The lamp frame (1) is rotatably connected to a mounting bracket (13) on its side.
5. The adjustable illumination angle LED outdoor lighting device as described in claim 1, characterized in that: The light-emitting surfaces of the first lamp panel (2) and the second lamp panel (3) are located on the same surface, and the rotation angle of the first lamp panel (2) and the second lamp panel (3) is ±30 degrees.