WO2023098435A1 - Dispositif de réglage de source de lumière et système de source de lumière - Google Patents

Dispositif de réglage de source de lumière et système de source de lumière Download PDF

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Publication number
WO2023098435A1
WO2023098435A1 PCT/CN2022/130882 CN2022130882W WO2023098435A1 WO 2023098435 A1 WO2023098435 A1 WO 2023098435A1 CN 2022130882 W CN2022130882 W CN 2022130882W WO 2023098435 A1 WO2023098435 A1 WO 2023098435A1
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WO
WIPO (PCT)
Prior art keywords
light source
auxiliary moving
rack
collimating lens
gear
Prior art date
Application number
PCT/CN2022/130882
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English (en)
Chinese (zh)
Inventor
陈国平
Original Assignee
广州光联电子科技有限公司
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Publication date
Application filed by 广州光联电子科技有限公司 filed Critical 广州光联电子科技有限公司
Publication of WO2023098435A1 publication Critical patent/WO2023098435A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the utility model relates to the field of optical technology, in particular to a light source adjusting device and a light source system.
  • the high-power stage light LED light source is composed of a substrate, an array of LED light-emitting units, a collimation/receiving system, a uniform light system, a converging lens, and a housing.
  • the LED light-emitting unit corresponds to the collimation/light-receiving system one by one, and the light emitted by the LED light-emitting unit is collimated and then imaged to the focal point through the converging lens.
  • the lens unit in the collimating lens structure is usually aligned with the optical center of the LED light-emitting unit to achieve the optimal collimation effect.
  • the spot effect of a single LED light-emitting unit is single. If you need to achieve different effects, different color temperatures or different colors, the conventional method is usually to replace the entire stage light source, which is time-consuming, labor-intensive, and expensive, and cannot be well satisfied. current needs.
  • the lens unit cannot be aligned with the optical center of each LED light-emitting unit for optimal light collection and collimation. The effect is obviously inferior to the effect when the optical center of the LED light emitting unit is aligned. Therefore, the luminous effect of the existing stage light source is relatively single, which cannot meet the diversified market demands.
  • the utility model aims at overcoming at least one defect (deficiency) of the above-mentioned prior art, and provides a light source adjustment device, which is used to solve the problem that the existing LED light source modules usually cannot realize the presentation of different light spots, and the luminous effect is relatively single, which cannot The problem of meeting diverse needs.
  • a light source adjustment device comprising:
  • the light source mechanism includes a substrate and at least one set of illuminant groups arranged on the substrate, at least one set of the illuminant groups includes at least two different luminous bodies;
  • a collimating lens mechanism for converging and/or collimating the light beam emitted by the light source mechanism
  • the position adjustment mechanism includes a rack arranged on the collimating lens mechanism, and a drive assembly that cooperates with the rack and drives the rack to displace so as to drive the displacement of the collimating lens mechanism.
  • the driving assembly includes a motor and a transmission gear set connected to an output shaft of the motor, and the transmission gear set meshes with the rack.
  • the transmission gear set includes a driving gear coaxially connected with the output shaft of the motor, and a driven gear meshing with both the driving gear and the rack.
  • the driving gear is a driving bevel gear
  • the driven gear includes a driven bevel gear meshing with the driving gear, and a driven cylindrical gear meshing with the rack;
  • the driven bevel gear is coaxially connected with the driven cylindrical gear.
  • the driving assembly includes a motor provided with an output shaft, and the output shaft is provided with a screw thread that cooperates with the rack.
  • the light source adjustment device further includes an auxiliary movement mechanism for assisting the stable displacement of the collimator lens mechanism.
  • the auxiliary moving mechanism includes a first auxiliary moving assembly, and the first auxiliary moving assembly and the position adjustment mechanism are respectively arranged on two opposite sides of the collimating lens mechanism.
  • the first auxiliary moving assembly includes a first roller connected to the substrate and matched with a collimating lens mechanism; and/or, the first auxiliary moving assembly includes a first roller connected to the substrate and The pressure bar that limits the jumping up and down of the collimating lens mechanism.
  • the auxiliary moving mechanism includes a second auxiliary moving assembly, and the second auxiliary moving assembly is located on the same side of the collimating lens mechanism as the position adjusting mechanism.
  • the second auxiliary moving assembly includes an auxiliary moving gear connected to the base plate and spaced apart from the driving assembly, the auxiliary moving gear meshes with the rack; and/or, the second auxiliary moving The moving component includes a pressing piece that is connected to the substrate and restricts the collimating lens mechanism from bouncing up and down; and/or, the second auxiliary moving component includes a second roller that is connected to the substrate and cooperates with the collimating lens mechanism.
  • the technical solution also provides a light source system, including the light source adjusting device as described in any one of the above, a light homogenizing device and a converging lens arranged on the light output light path of the light source adjusting device.
  • At least two different illuminants are arranged on the light source mechanism, and at least one of the color, color temperature, quantity or shape of the different illuminants is different, so that the light source mechanism can emit at least two different light beams
  • the scheme cooperates with the gear rack of the collimating lens mechanism by setting the position adjusting mechanism, and the driving component of the position adjusting mechanism drives the rack displacement on the collimating lens mechanism, thereby controlling the relative displacement of the collimating lens mechanism and the light source mechanism, so that the collimating lens mechanism
  • the upper lens unit can be aligned with different illuminants for collimation, so as to achieve different spot effects.
  • FIG. 1 is a schematic structural view of the light source adjusting device described in Embodiment 1 of the present utility model.
  • FIG. 2 is a partially enlarged schematic diagram of A in FIG. 1 .
  • Fig. 3 is a schematic structural diagram of the light source adjusting device described in Embodiment 2 of the present invention.
  • a light source adjustment device as shown in Figures 1-2 including:
  • the light source mechanism 10 includes a substrate 11 and at least one set of illuminant groups disposed on the substrate 11, at least one set of the illuminant groups includes at least two different illuminants;
  • a collimator lens mechanism 20, configured to converge and/or collimate the light beam emitted by the light source mechanism 10;
  • the position adjusting mechanism 30 includes a rack 31 disposed on the collimating lens mechanism 20 , and a driving assembly 32 that cooperates with the rack 31 and drives the rack 31 to displace, thereby driving the collimating lens mechanism 20 to displace.
  • At least two different illuminants are arranged on the light source mechanism 10, and at least one of the color, color temperature, quantity or shape of the different illuminants is different, so that the light source mechanism 10 can emit at least two different light beams
  • the position adjustment mechanism 30 is set to cooperate with the rack 31 of the collimation lens mechanism 20, and the driving assembly 32 of the position adjustment mechanism 30 drives the displacement of the rack 31 on the collimation lens mechanism 20, thereby controlling the collimation lens mechanism 20 and the light source
  • the relative displacement of the mechanism 10 enables the lens unit 22 on the collimator lens mechanism 20 to be aligned with different illuminants for collimation, thereby realizing different spot effects.
  • the illuminant in this embodiment can be a single chip, multiple chips, or lamp beads, etc., the chip can be a bare chip or a packaged chip, and the chip type can be an LED chip or a VCSEL.
  • the best implementation mode of this embodiment is that each group of illuminant groups is the same, that is, a plurality of illuminant groups are set on the light source mechanism 10, and each illuminant group includes two different illuminant groups, but in other embodiments, the light emitting Body groups may not be exactly the same.
  • the collimator lens mechanism 20 in this embodiment includes a lens holder 21 and a lens unit 22 disposed on the lens holder 21 , and the lens unit 22 is arranged correspondingly to the illuminant of the light source mechanism 10 .
  • the rack 31 is disposed on one side of the lens holder 21 .
  • the drive assembly 32 in this embodiment includes a motor 321 and a transmission gear set 322 connected to the output shaft of the motor 321 , and the transmission gear set 322 meshes with the rack 31 .
  • the transmission gear set 322 is driven by the motor 321 , thereby driving the displacement of the rack 31 meshing with the transmission gear set 322 , and converting the rotational motion of the output shaft of the motor 321 into the linear motion of the collimator lens mechanism 20 .
  • the transmission gear set 322 in this embodiment includes a driving gear 3221 coaxially connected with the output shaft of the motor 321 , and a driven gear 3222 meshing with both the driving gear 3221 and the rack 31 .
  • the motor 321 drives the driving gear 3221 to move, the driving gear 3221 drives the driven gear 3222 to move, and the driven gear 3222 drives the rack 31 to move.
  • the driving gear 3221 is a driving bevel gear
  • the driven gear 3222 includes a driven bevel gear 3223 meshing with the driving gear 3221 and a driven cylindrical gear 3224 meshing with the rack 31 ;
  • the driven bevel gear 3223 is coaxially connected with the driven cylindrical gear 3224 . Therefore, the driven gear 3222 can not only mesh with the driving gear 3221, but also mesh with the rack 31 without interfering with each other.
  • the technology of the above-mentioned gears is mature and is a standard product without additional customization, which reduces the production cost.
  • the light source adjusting device further includes an auxiliary moving mechanism 40 for assisting the stable displacement of the collimating lens mechanism 20 .
  • the auxiliary moving mechanism 40 includes a first auxiliary moving assembly 41 , and the first auxiliary moving assembly 41 and the position adjusting mechanism 30 are respectively disposed on two opposite sides of the collimating lens mechanism 20 .
  • the first auxiliary moving assembly 41 can also be arranged on the side of the collimating lens mechanism 20 adjacent to the position adjustment mechanism 30 .
  • the first auxiliary moving assembly 41 includes a first roller 411 connected to the substrate 11 and matched with the collimator lens mechanism 20, and the first roller 411 is in contact with the collimator lens mechanism 20 to make the collimator
  • the displacement of the lens mechanism 20 is smooth and does not shift.
  • the number of the first rollers 411 can be set as appropriate according to the actual situation. Taking this embodiment as an example, the number of the first rollers 411 in this embodiment is two, and the two first rollers 411 are arranged at intervals in the collimator lens mechanism 20 on one side; in addition, the first auxiliary moving assembly 41 in this embodiment further includes a bezel 412 that is connected to the base plate 11 and restricts the collimator lens mechanism 20 from bouncing up and down.
  • the first roller 411 is integrated through the support of the first roller 411 , and the support of the first roller 411 is connected to the substrate 11 through the bead 412 , or directly connected to the substrate 11 .
  • the press bar 412 and the first roller 411 can be set alternatively, and the press bar 412 can prevent the collimator lens from bouncing up and down.
  • the auxiliary moving mechanism 40 in this embodiment includes a second auxiliary moving assembly 42 , and the second auxiliary moving assembly 42 is located on the same side of the collimating lens mechanism 20 as the position adjusting mechanism 30 . Therefore, it cooperates with the first auxiliary moving component 41 to further ensure the smoothness, stability, reliability and accuracy of the displacement of the collimator lens mechanism 20 .
  • the second auxiliary moving assembly 42 includes an auxiliary moving gear 421 connected to the base plate 11 and spaced apart from the driving assembly 32, and the auxiliary moving gear 421 meshes with the rack 31; that is, the auxiliary moving gear 421 Actually, it is the driven gear 3222 that limits the movement direction of the rack 31.
  • the driven gear 3222 improves the smoothness of the displacement of the collimator lens mechanism 20 to a certain extent.
  • the second auxiliary moving assembly 42 in this embodiment also includes a pressing piece 422 that is connected to the substrate 11 and restricts the collimator lens mechanism 20 from bouncing up and down.
  • the pressing piece 422 can be arranged on the side of the auxiliary moving gear 421.
  • the number of pressing tablets 422 can be any number. In this embodiment, two pressing tablets 422 are taken as an example.
  • the two pressing tablets 422 are located at the two ends of the rack 31 respectively. and position adjustments.
  • the second auxiliary moving component 42 may further include a second roller connected to the substrate 11 and matched with the collimator lens mechanism 20 , the second roller is in contact with the collimator lens mechanism 20 Cooperate, the displacement of the collimating lens mechanism 20 is smooth and does not shift.
  • the second roller can be integrated with the pressing piece 422 to facilitate installation, that is, the second rolling wheel can be selectively integrated above or below part of the pressing piece 422 .
  • this embodiment integrates the second auxiliary moving assembly 42 and the driving assembly 32 through the base 50.
  • the base 50 is directly installed on the substrate 11 to complete the alignment. A series of fits of the lens mechanism 20.
  • This embodiment also provides a light source system, including the light source adjusting device as described in any one of the above, a light homogenizing device and a converging lens arranged on the light output path of the light source adjusting device.
  • a light source system including the light source adjusting device as described in any one of the above, a light homogenizing device and a converging lens arranged on the light output path of the light source adjusting device.
  • the drive assembly 32 in this embodiment includes a motor 321 with an output shaft, and the output shaft is provided with a Thread 323 for engagement of strip 31 .
  • the motor 321 When the motor 321 is running, the output shaft rotates, and the cooperation between the rack 31 and the thread 323 converts the rotational motion of the output shaft into the linear motion of the rack 31 .
  • this embodiment directly cooperates the motor 321 with the rack 31, which reduces the number of parts, and the assembly is simple and fast.
  • the second auxiliary moving assembly 42 in this embodiment may also include a second roller (not shown in the figure) that is connected with the substrate 11 and cooperates with the collimator lens mechanism 20, and the second roller is connected with the collimator.
  • the lens mechanism 20 is in contact with each other, so that the displacement of the collimator lens mechanism 20 is smooth and does not shift.
  • the second roller is integrated with the pressing piece 422 for easy installation. Specifically, the second roller is located under the pressing piece 422 .

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

L'invention concerne un dispositif de réglage de source de lumière et un système de source de lumière. Le dispositif de réglage de source de lumière comprend : un mécanisme de source de lumière (10), qui comprend un substrat (11) et au moins un groupe de corps électroluminescents disposés sur le substrat (11), l'au moins un groupe de corps électroluminescents comprenant au moins deux corps électroluminescents différents ; un mécanisme de lentille de collimation (20) pour collecter et/ou collimater des faisceaux émis par le mécanisme de source de lumière (10) ; et un mécanisme de réglage de position (30), qui comprend un support (31) disposé sur le mécanisme de lentille de collimation (20) et un ensemble d'entraînement (32) qui coopère avec le support (31) et entraîne le support (31) à se déplacer. Au moins deux corps électroluminescents différents sont prévus, de sorte que le mécanisme de source de lumière (10) puisse émettre au moins deux faisceaux différents ; et le mécanisme de réglage de position (30) est conçu pour coopérer avec le support (31) sur le mécanisme de lentille de collimation (20) et l'ensemble d'entraînement (32) entraîne le support (31) sur le mécanisme de lentille de collimation (20) à se déplacer, de sorte que le mécanisme de lentille de collimation (20) soit commandé à se déplacer par rapport au mécanisme de source de lumière (10) et, ainsi, le mécanisme de lentille de collimation (20) peut être aligné avec les différents corps électroluminescents pour la collimation, ce qui permet d'obtenir différents effets de points lumineux.
PCT/CN2022/130882 2021-12-03 2022-11-09 Dispositif de réglage de source de lumière et système de source de lumière WO2023098435A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202123043516.9U CN216480792U (zh) 2021-12-03 2021-12-03 光源调节装置及光源系统
CN202123043516.9 2021-12-03

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WO2023098435A1 true WO2023098435A1 (fr) 2023-06-08

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN216480792U (zh) * 2021-12-03 2022-05-10 广州光联电子科技有限公司 光源调节装置及光源系统
CN115236896A (zh) * 2022-07-26 2022-10-25 深圳市华星光电半导体显示技术有限公司 显示背光源和显示装置

Citations (8)

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CN207849289U (zh) * 2018-02-06 2018-09-11 广州市明道灯光科技股份有限公司 一种led舞台效果灯
CN209215852U (zh) * 2018-12-13 2019-08-06 南京华捷艾米软件科技有限公司 一种可变出射角度的结构光光源模组
CN111993012A (zh) * 2020-08-05 2020-11-27 巢湖宜安云海科技有限公司 新能源电机壳体水管安装设备
JP2021073652A (ja) * 2021-01-15 2021-05-13 ウシオ電機株式会社 光源装置
CN213810377U (zh) * 2020-11-03 2021-07-27 宿迁市东明光伏科技有限公司 一种可调节光源位置的太阳能路灯
CN113390036A (zh) * 2021-08-04 2021-09-14 广州光联电子科技有限公司 光源调节装置
CN113531441A (zh) * 2021-08-04 2021-10-22 广州光联电子科技有限公司 光源系统
CN216480792U (zh) * 2021-12-03 2022-05-10 广州光联电子科技有限公司 光源调节装置及光源系统

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207849289U (zh) * 2018-02-06 2018-09-11 广州市明道灯光科技股份有限公司 一种led舞台效果灯
CN209215852U (zh) * 2018-12-13 2019-08-06 南京华捷艾米软件科技有限公司 一种可变出射角度的结构光光源模组
CN111993012A (zh) * 2020-08-05 2020-11-27 巢湖宜安云海科技有限公司 新能源电机壳体水管安装设备
CN213810377U (zh) * 2020-11-03 2021-07-27 宿迁市东明光伏科技有限公司 一种可调节光源位置的太阳能路灯
JP2021073652A (ja) * 2021-01-15 2021-05-13 ウシオ電機株式会社 光源装置
CN113390036A (zh) * 2021-08-04 2021-09-14 广州光联电子科技有限公司 光源调节装置
CN113531441A (zh) * 2021-08-04 2021-10-22 广州光联电子科技有限公司 光源系统
CN216480792U (zh) * 2021-12-03 2022-05-10 广州光联电子科技有限公司 光源调节装置及光源系统

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