A LED module top light source with adjustable light emitting angle

CN224787042UActive Publication Date: 2026-09-22GUANGZHOU QIANSHENG PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202522031910.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-09-22
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

然而,现有的固定发光角度的LED模顶光源无法满足这些多样化的需求,导致在安装后如果需要改变发光角度,只能通过更换不同发光角度的光源来实现,这不仅增加了使用成本,还造成了资源的浪费,同时也给用户带来了不便

Benefits of technology

[0012]优选的,所述光源外壳的两侧均开设有通风窗,两个所述通风窗的内部均固定设置有隔尘网,通过两个通风窗的设置便于LED模顶光源的通风散热。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224787042U_ABST
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Abstract

The utility model discloses a kind of LED module top light sources of adjustable light-emitting angle, including fixing piece, the middle part of the bottom end of fixing piece is fixedly arranged with mounting seat, the bottom end of mounting seat is rotatably arranged with rotating disc, the utility model discloses a kind of LED module top light sources of adjustable light-emitting angle, third hinged seat is moved up and down by electric telescopic link, and then the end of light source shell is moved up and down, so that light source shell is rotated with first hinged seat as pivot, to facilitate the inclination angle of LED module top light source to be adjusted, simultaneously rotating disc is rotated by motor drive, and then light source shell is rotated, to facilitate the orientation of LED module top light source to be adjusted, and then realize the light-emitting angle of LED module top light source to be adjusted, can more comprehensive, meticulous control the propagation direction and coverage of light, realize the diversification adjustment of light-emitting angle, to adapt to various complex and changeable lighting scene, improve the practicability and versatility of light source.
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Description

Technical Field

[0001] This utility model relates to the field of LED top light source, specifically an LED top light source with adjustable light emission angle. Background Technology

[0002] LED dome lights, as a common lighting device, are widely used in indoor lighting, commercial lighting, industrial lighting, and many other fields. Traditional LED dome lights typically have a fixed beam angle. However, in practical applications, different scenarios have different requirements for the beam angle. Existing fixed-beam-angle LED dome lights cannot meet these diverse needs. This means that if the beam angle needs to be changed after installation, it can only be achieved by replacing the light source with one of a different beam angle. This not only increases operating costs and wastes resources but also causes inconvenience for users.

[0003] To address the aforementioned issues, an LED top light source with an adjustable emission angle is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an LED top light source with an adjustable emission angle to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable LED top light source, comprising a fixing component, a mounting base fixedly disposed at the middle of the bottom end of the fixing component, a rotating disk rotatably disposed at the bottom end of the mounting base, a shaft fixedly connected at the middle of the bottom end of the rotating disk, a first hinge seat hinged to the bottom end of the shaft, a second hinge seat fixedly disposed on one side of the bottom end of the rotating disk, an electric telescopic rod hinged to the bottom end of the second hinge seat, a third hinge seat hinged to the movable end of the electric telescopic rod, a light source housing fixedly disposed at the bottom between the third hinge seat and the first hinge seat, a lamp plate fixedly installed on the top of the inner side of the light source housing, and a plurality of evenly distributed LED bulbs fixedly installed at the bottom end of the lamp plate.

[0006] The electric telescopic rod drives the third hinge seat to move up and down, which in turn drives one end of the light source housing to move up and down, causing the light source housing to rotate around the first hinge seat as an axis. This facilitates the adjustment of the tilt angle of the LED top light source. At the same time, the motor drives the rotating disk to rotate, which in turn drives the light source housing to rotate, thus facilitating the adjustment of the orientation of the LED top light source. This allows for more comprehensive and detailed control of the light propagation direction and coverage area, enabling diversified adjustment of the light emission angle to adapt to various complex and changing lighting scenarios and improve the practicality and versatility of the light source.

[0007] Preferably, a motor is fixedly installed at the bottom of the inner side of the mounting base, and the output end of the motor is fixedly connected to the middle of the rotating disk. The motor drives the rotating disk to rotate, thereby driving the housing of the light source to rotate.

[0008] Preferably, a control box is fixedly installed on one side of the top of the light source housing, a wireless signal transceiver module is fixedly installed on the top of the inner side of the control box, and a control panel is fixedly installed on the bottom of the inner side of the control box. The wireless signal transceiver module facilitates the reception and transmission of wireless signals.

[0009] Preferably, the four corners of the top of the fastener are provided with fixing holes, which facilitates the fixed installation of the device.

[0010] Preferably, a transparent protective cover is fitted at the bottom of the light source housing, which provides transparent protection.

[0011] Preferably, two connecting blocks are fixedly provided at the connection between the transparent protective cover and the light source housing, and two connecting slots are opened at the connection between the light source housing and the transparent protective cover. The two connecting slots are respectively engaged with the two connecting blocks, and the transparent protective cover is conveniently fixed by the limiting engagement of the two connecting slots with the two connecting blocks.

[0012] Preferably, ventilation windows are provided on both sides of the light source housing, and dustproof nets are fixedly installed inside the two ventilation windows. The arrangement of the two ventilation windows facilitates the ventilation and heat dissipation of the LED module top light source.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the electric telescopic rod drives the third hinge seat to move up and down, thereby driving one end of the light source housing to move up and down, so that the light source housing rotates around the first hinge seat as the axis, thus facilitating the adjustment of the tilt angle of the LED top light source. At the same time, the motor drives the rotating disk to rotate, thereby driving the light source housing to rotate, thus facilitating the adjustment of the orientation of the LED top light source, and thus realizing the adjustment of the light emission angle of the LED top light source. This allows for more comprehensive and detailed control of the light propagation direction and coverage, realizing diversified adjustment of the light emission angle to adapt to various complex and changing lighting scenarios, and improving the practicality and versatility of the light source. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a front sectional view of the present invention;

[0016] Figure 3 This is an enlarged view of part A of this utility model;

[0017] Figure 4 This is a structural diagram of the control box of this utility model.

[0018] In the diagram: 1. Fixture; 2. Mounting base; 3. Rotating disk; 4. Motor; 5. Fixing hole; 6. Shaft; 7. First hinge base; 8. Light source housing; 9. Lamp panel; 10. LED bulb; 11. Transparent protective cover; 12. Second hinge base; 13. Electric telescopic rod; 14. Third hinge base; 15. Connecting slot; 16. Connecting block; 17. Ventilation window; 18. Dustproof net; 19. Control panel; 20. Wireless signal transceiver module; 21. Control box. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-4 This utility model provides an adjustable LED top light source, including a fixing component 1. A mounting base 2 is fixedly disposed at the middle of the bottom end of the fixing component 1. A rotating disk 3 is rotatably disposed at the bottom end of the mounting base 2. A shaft 6 is fixedly connected to the middle of the bottom end of the rotating disk 3. A first hinge seat 7 is hinged to the bottom end of the shaft 6. A second hinge seat 12 is fixedly disposed on one side of the bottom end of the rotating disk 3. An electric telescopic rod 13 is hinged to the bottom end of the second hinge seat 12. A third hinge seat 14 is hinged to the movable end of the electric telescopic rod 13. A light source housing 8 is fixedly disposed at the bottom between the third hinge seat 14 and the first hinge seat 7. A lamp plate 9 is fixedly installed on the top of the inner side of the light source housing 8. A plurality of lamps are fixedly installed at the bottom end of the lamp plate 9. A uniformly distributed LED bulb 10 moves up and down via an electric telescopic rod 13, which in turn moves one end of the light source housing 8 up and down. This causes the light source housing 8 to rotate around the first hinge 7, facilitating the adjustment of the tilt angle of the LED top light source. Simultaneously, a motor 4 drives a rotating disk 3 to rotate, which in turn rotates the light source housing 8, facilitating the adjustment of the orientation of the LED top light source. This allows for adjustment of the light emission angle of the LED top light source, enabling more comprehensive and detailed control over the direction and coverage of light propagation. It also allows for diversified adjustment of the light emission angle to adapt to various complex and changing lighting scenarios, improving the practicality and versatility of the light source.

[0021] A motor 4 is fixedly installed on the bottom inside the mounting base 2. The output end of the motor 4 is fixedly connected to the middle of the rotating disk 3. A control box 21 is fixedly installed on one side of the top of the light source housing 8. A wireless signal transceiver module 20 is fixedly installed on the top inside the control box 21. A control panel 19 is fixedly installed on the bottom inside the control box 21. Fixing holes 5 are opened on the four corners of the top of the fixing part 1.

[0022] In use, the rotating disk 3 is driven by the motor 4 to rotate, which in turn drives the light source housing 8 to rotate. The wireless signal transceiver module 20 facilitates the reception and transmission of wireless signals, and the four fixing holes 5 facilitate the fixed installation of the device.

[0023] A transparent protective cover 11 is fitted at the bottom of the light source housing 8. Two connecting blocks 16 are fixedly installed at the connection between the transparent protective cover 11 and the light source housing 8. Two connecting slots 15 are opened at the connection between the light source housing 8 and the transparent protective cover 11. The two connecting slots 15 are respectively engaged with the two connecting blocks 16. Ventilation windows 17 are opened on both sides of the light source housing 8. Dustproof nets 18 are fixedly installed inside the two ventilation windows 17.

[0024] In use, the transparent protective cover 11 provides transparent protection. The two connecting slots 15 engage with the two connecting blocks 16 to limit and fix the transparent protective cover 11. The two ventilation windows 17 facilitate ventilation and heat dissipation of the LED module top light source.

[0025] In use, the embodiments of this application demonstrate that the overall structure can be easily fixed and installed through the cooperation of the fixing member 1 and the four fixing holes 5. The electric telescopic rod 13 drives the third hinge seat 14 to move up and down, thereby driving one end of the light source housing 8 to move up and down, so that the light source housing 8 rotates around the first hinge seat 7 as the axis, thereby facilitating the adjustment of the tilt angle of the LED top light source. At the same time, the motor 4 drives the rotating disk 3 to rotate, thereby driving the light source housing 8 to rotate, thereby facilitating the adjustment of the orientation of the LED top light source, and thus realizing the adjustment of the light emission angle of the LED top light source. This allows for more comprehensive and detailed control of the direction and coverage of light propagation, and realizes diversified adjustment of the light emission angle to adapt to various complex and ever-changing lighting scenarios, thereby improving the practicality and versatility of the light source.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable LED top light source, comprising a fixing member (1), characterized in that: A mounting base (2) is fixedly provided at the middle of the bottom end of the fixing member (1). A rotating disk (3) is rotatably provided at the bottom end of the mounting base (2). A shaft (6) is fixedly connected at the middle of the bottom end of the rotating disk (3). A first hinge seat (7) is hinged at the bottom end of the shaft (6). A second hinge seat (12) is fixedly provided on one side of the bottom end of the rotating disk (3). An electric telescopic rod (13) is hinged at the bottom end of the second hinge seat (12). A third hinge seat (14) is hinged at the movable end of the electric telescopic rod (13). A light source housing (8) is fixedly provided at the bottom between the third hinge seat (14) and the first hinge seat (7). A lamp plate (9) is fixedly installed on the top of the inner side of the light source housing (8). Several evenly distributed LED bulbs (10) are fixedly installed at the bottom end of the lamp plate (9).

2. The adjustable-angle LED module top light source according to claim 1, characterized in that: A motor (4) is fixedly installed on the bottom of the inner side of the mounting base (2), and the output end of the motor (4) is fixedly connected to the middle of the rotating disk (3).

3. The adjustable-angle LED module top light source according to claim 1, characterized in that: A control box (21) is fixedly installed on one side of the top of the light source housing (8). A wireless signal transceiver module (20) is fixedly installed on the top of the inner side of the control box (21). A control panel (19) is fixedly installed on the bottom of the inner side of the control box (21).

4. The adjustable-angle LED module top light source according to claim 1, characterized in that: Fixing holes (5) are provided at the four corners of the top of the fastener (1).

5. The LED module top light source with adjustable emission angle according to claim 1, characterized in that: A transparent protective cover (11) is fitted onto the bottom of the light source housing (8).

6. The LED module top light source with adjustable emission angle according to claim 5, characterized in that: Two connecting blocks (16) are fixedly provided at the connection between the transparent protective cover (11) and the light source housing (8). Two connecting slots (15) are opened at the connection between the light source housing (8) and the transparent protective cover (11). The two connecting slots (15) are respectively engaged with the two connecting blocks (16).

7. The adjustable-angle LED module top light source according to claim 1, characterized in that: Ventilation windows (17) are provided on both sides of the housing (8) of the light source, and dustproof nets (18) are fixedly installed inside the two ventilation windows (17).