Intelligent dimming metal halide lamp
By designing a physically adjusted dimming system in metal halide lamps, and adjusting the light penetration rate using the angle changes of the dimming plate, the brightness instability and electrode damage caused by frequent voltage and current adjustment in intelligent dimming of metal halide lamps is solved, and a stable and long-life intelligent dimming effect is achieved.
Patent Information
- Application Number
- CN202421547170.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The main problem of metal halide lamps in intelligent dimming is that frequent brightness adjustments require continuous adjustment of the voltage and current of the lamp, resulting in unstable brightness and may damage the electrodes and electronic components of the lamp, shortening the service life.
An intelligent dimming metal halide lamp is designed to adjust the angle of the dimming plate through physical adjustment and change the penetration rate of light, thereby realizing the adjustment of the brightness of the light. The system includes a first dimming plate and a second dimming plate, and the angle change of the dimming plate is precisely controlled by a rotating shaft, a curved chute and an angle servo.
By adjusting the angle of the dimming plate to adjust the penetration rate of light, stable adjustment of the brightness of the light is achieved, frequent adjustments to voltage and current are reduced, and brightness instability and potential damage to electrodes and electronic components are avoided.
Smart Images

Figure CN222732698U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent dimming metal halide lamps, in particular to an intelligent dimming metal halide lamp. Background Art
[0002] Metal halide lamps are widely used in commercial, industrial, public lighting, stage, photography and other professional fields due to their high efficiency, long life and excellent light color performance. Whether in supermarkets, factories, parks or stage performances, metal halide lamps can provide stable, bright and uniform lighting effects to meet the lighting needs of various scenes.
[0003] The main problem with metal halide lamps in intelligent dimming is that frequent brightness adjustments usually require constant adjustments to the voltage and current of the bulb.
[0004] In actual use, frequent voltage and current adjustments may not only lead to unstable brightness of metal halide lamps, but also damage the electrodes and electronic components of the bulbs, thus shortening their service life.
[0005] Therefore, an intelligent dimming metal halide lamp is needed to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide an intelligent dimming metal halide lamp to solve the problem of damage to the bulb caused by frequent voltage and current adjustment mentioned in the background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent dimming metal halide lamp, comprising a supporting component, a lighting lamp and a dimming component, the supporting component comprising a lampshade, the lighting lamp is arranged inside the lampshade, a dimming component is arranged at the lower end of the lampshade, the dimming component comprises a first dimming plate, the first dimming plate is arranged at the lower end of the lampshade, a second dimming plate is movably mounted on the front side of the first dimming plate through a rotating shaft, dimming brackets are arranged on both sides of the first dimming plate, an arc-shaped slide groove is provided on the dimming bracket, sliders are fixed on both sides of the second dimming plate, an angle servo is arranged on the rear side of the first dimming plate, the angle servo is connected to the slider through a connecting rod, the first dimming plate and the second dimming plate are dimming glass, and the dimming glass can change the light transmittance by changing the angle.
[0008] Preferably, a supporting bracket is provided at the rear end of the lampshade, and a mounting rod is fixed to the rear side of the supporting bracket.
[0009] Preferably, a damping pad is provided at the connection between the supporting bracket and the lampshade.
[0010] Preferably, the damping pad is made of rubber.
[0011] Preferably, the lighting lamp is a metal halide lamp.
[0012] Preferably, a reflective layer is provided on the inner side of the lampshade.
[0013] Preferably, the angle servo is a brushless servo.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: in actual use, the present invention changes the light penetration rate through physical adjustment, that is, adjusting the angle of the dimming plate, thereby adjusting the light brightness. This method effectively reduces the need for frequent voltage and current adjustments, thereby avoiding the resulting unstable brightness of the metal halide lamp and potential damage to electrodes and electronic components;
[0015] The first dimming plate and the second dimming plate are made of dimming glass, and the light transmittance can be adjusted by changing the angle between them. When the angle between the two dimming plates changes, the path of the light and the thickness of the glass penetrated will change, thereby affecting the light transmittance and the final lighting brightness; the rotating shaft allows the second dimming plate to rotate flexibly relative to the first dimming plate, and the dimming bracket is fixed on the first dimming plate. The arc-shaped slide groove thereon provides a limited motion trajectory for the slider, ensuring the stability and accuracy of the second dimming plate when adjusting the angle. The slider is fixed on both sides of the second dimming plate and moves along the arc-shaped slide groove, thereby driving the second dimming plate to adjust the angle with the rotating shaft as the center. When the angle servo receives the adjustment command, it pushes the slider to move along the arc-shaped slide groove through the connecting rod, thereby accurately controlling the change in the angle of the second dimming plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0018] Figure 3 It is a schematic diagram of the partial cutaway structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the dimming component in the utility model.
[0020] In the figure: 1. Support assembly; 11. Support bracket; 12. Lampshade; 121. Reflective layer; 13. Mounting rod; 14. Damping pad; 2. Lighting lamp; 3. Dimming assembly; 31. First dimming plate; 32. Second dimming plate; 33. Rotating shaft; 34. Dimming bracket; 341. Arc slide; 342. Sliding block; 35. Angle servo; 36. Connecting rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] See also Figure 1-4 The utility model provides a technical solution: an intelligent dimming metal halide lamp, including a supporting component 1, an illuminating lamp 2 and a dimming component 3, the supporting component 1 includes a lampshade 12, the illuminating lamp 2 is arranged inside the lampshade 12, a dimming component 3 is arranged at the lower end of the lampshade 12, the dimming component 3 includes a first dimming plate 31, the first dimming plate 31 is arranged at the lower end of the lampshade 12, a second dimming plate 32 is movably installed on the front side of the first dimming plate 31 through a rotating shaft 33, dimming brackets 34 are arranged on both sides of the first dimming plate 31, an arc-shaped slide groove 341 is opened on the dimming bracket 34, sliders 342 are fixed on both sides of the second dimming plate 32, an angle servo 35 is arranged on the rear side of the first dimming plate 31, the angle servo 35 is connected to the slider 342 through a connecting rod 36, the first dimming plate 31 and the second dimming plate 32 are dimming glasses, and the dimming glass can change the light transmittance by changing the angle, and the first dimming plate 31 and the second dimming plate 32 are two dimming plates The light panels are made of dimming glass, and the light transmittance can be adjusted by changing the angle between them. When the angle between the two dimming panels changes, the path of the light and the thickness of the glass penetrated will change, thereby affecting the light transmittance and the final lighting brightness; the rotating shaft 33 allows the second dimming panel 32 to rotate flexibly relative to the first dimming panel 31, and the dimming bracket 34 is fixed on the first dimming panel 31. The arc-shaped slide groove 341 thereon provides a limited motion trajectory for the slider 342, ensuring the stability and accuracy of the second dimming panel 32 when adjusting the angle. The sliders 342 are fixed on both sides of the second dimming panel 32 and move along the arc-shaped slide groove 341, thereby driving the second dimming panel 32 to adjust the angle with the rotating shaft 33 as the center. When the angle servo 35 receives the adjustment instruction, it pushes the slider 342 to move along the arc-shaped slide groove 341 through the connecting rod 36, thereby accurately controlling the change in the angle of the second dimming panel 32.
[0023] A supporting bracket 11 is provided at the rear end of the lampshade 12, and a mounting rod 13 is fixed to the rear side of the supporting bracket 11. The supporting bracket 11 is a connecting component between the lampshade 12 and the mounting rod 13, and plays a role in supporting and stabilizing the entire lamp; the mounting rod 13 is a connecting component between the lamp and the mounting surface.
[0024] A damping pad 14 is provided at the connection between the supporting bracket 11 and the lampshade 12. The main function of the damping pad 14 is to provide a certain resistance. When the lampshade 12 is adjusting its angle or position, this resistance can enable the lampshade 12 to remain stable after being adjusted to a certain angle and is not easily changed in position due to external force.
[0025] The damping pad 14 is made of rubber, and the rubber damping pad 14 can absorb and reduce the vibration and impact generated by the lampshade 12 during the adjustment process, thereby protecting the lampshade 12 and the supporting bracket 11 from damage.
[0026] The lighting lamp 2 is a metal halide lamp, which has the advantages of high efficiency, good color reproduction and long life.
[0027] A reflective layer 121 is provided inside the lampshade 12 . The reflective layer 121 inside the lampshade 12 can reflect the light emitted by the illuminating lamp 2 , so that the light that may be originally dissipated or wasted can be reused, thereby improving the utilization rate of the light.
[0028] The angle servo 35 is a brushless servo. The brushless servo uses a brushless DC motor, which has higher efficiency and longer service life than a brushed motor.
[0029] As an embodiment of the utility model: when the intelligent dimming metal halide lamp is used, the first dimming plate 31 and the second dimming plate 32 are made of dimming glass, and the light transmittance can be adjusted by changing the angle between them. When the angle between the two dimming plates changes, the path of the light and the thickness of the glass penetrated will change, thereby affecting the light transmittance and the final lighting brightness; the rotating shaft 33 allows the second dimming plate 32 to rotate flexibly relative to the first dimming plate 31, and the dimming bracket 34 is fixed on the first dimming plate 31. The arc-shaped slide groove 341 thereon provides a limited motion trajectory for the slider 342 to ensure the stability and accuracy of the second dimming plate 32 when adjusting the angle. The slider 342 is fixed on both sides of the second dimming plate 32 and moves along the arc-shaped slide groove 341, thereby driving the second dimming plate 32 to adjust the angle with the rotating shaft 33 as the center. When the angle servo 35 receives the adjustment instruction, it pushes the slider 342 to move along the arc-shaped slide groove 341 through the connecting rod 36, thereby accurately controlling the change of the angle of the second dimming plate 32.
[0030] Although 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. An intelligent dimming metal halide lamp, comprising a supporting assembly (1), an illuminating lamp (2) and a dimming assembly (3), wherein the supporting assembly (1) comprises a lampshade (12), characterized in that: The lighting lamp (2) is arranged inside a lampshade (12), and a dimming component (3) is arranged at the lower end of the lampshade (12); The dimming assembly (3) comprises a first dimming plate (31), the first dimming plate (31) being arranged at the lower end of the lampshade (12), a second dimming plate (32) being movably mounted on the front side of the first dimming plate (31) via a rotating shaft (33), dimming brackets (34) being arranged on both sides of the first dimming plate (31), arc-shaped sliding grooves (341) being provided on the dimming brackets (34), sliders (342) being fixed on both sides of the second dimming plate (32), an angle steering gear (35) being arranged on the rear side of the first dimming plate (31), and the angle steering gear (35) being connected to the slider (342) via a connecting rod (36); The first dimming plate (31) and the second dimming plate (32) are dimming glasses, and the dimming glasses can change the light transmittance by changing the angle.
2. The intelligent dimming metal halide lamp according to claim 1, characterized in that: A supporting bracket (11) is provided at the rear end of the lampshade (12), and a mounting rod (13) is fixed to the rear side of the supporting bracket (11).
3. The intelligent dimming metal halide lamp according to claim 2, characterized in that: A damping pad (14) is provided at the connection between the support bracket (11) and the lampshade (12).
4. The intelligent dimming metal halide lamp according to claim 3, characterized in that: The damping pad (14) is made of rubber.
5. The intelligent dimming metal halide lamp according to claim 1, characterized in that: The lighting lamp (2) is a metal halide lamp.
6. The intelligent dimming metal halide lamp according to claim 1, characterized in that: A reflective layer (121) is provided on the inner side of the lampshade (12).
7. The intelligent dimming metal halide lamp according to claim 1, characterized in that: The angle steering gear (35) is a brushless steering gear.