WO2010031245A1 - Lampe de projecteur à diodes électroluminescentes à angle réglable - Google Patents

Lampe de projecteur à diodes électroluminescentes à angle réglable Download PDF

Info

Publication number
WO2010031245A1
WO2010031245A1 PCT/CN2009/001028 CN2009001028W WO2010031245A1 WO 2010031245 A1 WO2010031245 A1 WO 2010031245A1 CN 2009001028 W CN2009001028 W CN 2009001028W WO 2010031245 A1 WO2010031245 A1 WO 2010031245A1
Authority
WO
WIPO (PCT)
Prior art keywords
angle
plate
angle adjusting
driving rack
bottom plate
Prior art date
Application number
PCT/CN2009/001028
Other languages
English (en)
Chinese (zh)
Inventor
黄勇斌
Original Assignee
Huang Yongbin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huang Yongbin filed Critical Huang Yongbin
Publication of WO2010031245A1 publication Critical patent/WO2010031245A1/fr

Links

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
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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 invention relates to the field of film and television shooting illumination, advertising illumination and special illumination, in particular to an LED spotlight with continuously adjustable illumination angle. Background technique
  • the requirements for the angle of the light are generally around 20 to 60 degrees (60 degree illumination angle can fill the wide-angle lens, 45 degrees can give 35mm standard lens fill light, 30 degree angle can fill the medium focus lens, etc.), most of the current technology is to combine multiple LED lamp beads into spotlights, the factory produced small power LED can directly make less than 90 The angle of the light (usually 20 ⁇ 60 degrees according to the need), but the angle of the LED is fixed and unchangeable, and the light angle of the high-power LED is generally more than 120 degrees, it is difficult to be lower than 80 degrees, small angle After the lens is added, the angle of the light exiting after the lens is fixed is also fixed. Therefore, different lenses are required to be replaced at different angles, which is very inconvenient, even impossible, and the lens has optical loss. It is difficult to meet the requirements of film and television shooting. Summary of the invention
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and provide an adjustable angle LED spotlight with an LED illumination angle continuously adjustable and a uniform spot.
  • the technical solution adopted by the present invention is as follows:
  • the present invention comprises a bottom plate and a plurality of angle adjusting plates, wherein the angle adjusting plate is provided with corresponding mounting holes according to the type and quantity of the installed LEDs, and the mounting holes are fixedly mounted with LEDs or fixed a circuit board spliced with an LED, a support is fixedly disposed on the bottom plate, the angle adjustment plate is rotatably connected to the support, and the adjustable angle LED spotlight further comprises a driving rack and a driving screw.
  • the drive screw is coupled to the plurality of fixed points
  • the driving rack is mounted in a guiding groove on the bottom plate to cooperate with the driving screw, and a knob is fixed to one end of the body rotating screw, and a pressing plate is connected to the upper end of the driving rack, and the driving rack passes through the belt
  • the pressing plate of the card slot pulls the edge portion of the angle adjusting plate to change the inclination angle of the angle adjusting plate according to a predetermined axis.
  • a pressure plate with a card slot is sleeved on the driving rack at an upper portion of the driving rack. Different numbers of teeth are used on the drive rack as needed, and a limit function is provided to make the adjusted angle within the set range.
  • the edge portion of the angle adjusting plate is provided with a groove, and the groove is matched with the pressure plate with the card slot.
  • the utility model has the beneficial effects that: the angle adjusting plate is rotatably connected to the support of the bottom plate, and uses the fulcrum as a fulcrum to change the inclination of the angle adjusting plate under the pulling action of the driving rack to The illumination direction of a set of LED lamp beads is adjusted, and can be quickly and continuously adjusted within a set angle range to obtain different illumination angles, so as to adjust the size, shape and illumination of the illumination surface.
  • the edge portion of the angle adjusting plate is provided with a groove, and the groove is matched with the pressing plate, and the whole looks beautiful.
  • Figure 1 is a schematic view of the structure of the present invention
  • Figure 2 is a schematic structural view of another state of the present invention.
  • Figure 3 is an exploded view of the structure of the embodiment of the present invention.
  • Fig. 4 is a schematic view showing the structure of the angle adjusting plate of the present invention. detailed description
  • the present invention comprises a bottom plate 1, four angle adjusting plates 2, a driving rack 5 and a driving screw 6, and the bottom plate 1 and the angle adjusting plate 2 may each be made of an aluminum alloy. Or non-metal, which is beneficial to heat dissipation of the LED and to reduce the weight of the lamp body.
  • the angle adjustment plate 2 is provided with one or more mounting holes 3, and the LEDs with the lens are mounted on the mounting hole 3 (Fig. Medium LED Occasionally, if it is a low-power LED, the low-power LED circuit substrate is directly mounted on the angle adjusting plate 2), the bottom plate 1 is fixedly provided with a support 4, and the bottom adjustment position of the angle adjusting plate 2 is fixed.
  • the driving screw 6 is fixedly connected to the bottom plate 1.
  • the driving rack 5 is mounted in the guiding slot 9 on the bottom plate 1 and cooperates with the driving screw 6, and the bottom end of the driving screw 6 is mounted with a knob 7.
  • the upper end is fixed on the bottom plate 1.
  • the top end of the driving rack 5 is provided with a clamping plate 8 with a card slot.
  • the edge portion of the angle adjusting plate 2 is provided with a groove 10, and the groove 10 is matched with the pressing plate 8.
  • the upper portion of the driving rack 5 is provided with a section of a toothless portion for controlling the range of the adjustment angle.
  • the driving rack 5 adds the number of the workpiece according to the angle to be adjusted, and completes the limiting function.
  • the main working principle of the present invention is to change the size of a plurality of blocks (such as two, four, six, nine or even more) by a mechanical device with respect to the central axis of the LED-equipped substrate or the circuit board, so that the size of the spot illuminated by the LEDs can be Continuous adjustment, uniform illumination within the effective area after adjustment.
  • the driving screw 6 changes the inclination angle of the angle adjusting plate 2 by the driving rack 5 by pulling the edge portion of the angle adjusting plate 2 with the support 4 as a fulcrum, and can quickly change the angle adjusting plate 2
  • the tilt angle is used to achieve continuous adjustment of the LED light output angle.
  • the angle adjusting plate 2 can also be expanded into a plurality of blocks, and the plurality of blocks can be made to have a circular, rectangular shape or the like, and any equivalent deformation according to the contents of the specification is within the protection scope of the present invention.

Abstract

L'invention porte sur une lampe de projecteur à diodes électroluminescentes à angle réglable, laquelle lampe comprend une plaque inférieure (1), une pluralité de plaques de réglage d'angle (2), une crémaillère d'entraînement (5) et une vis d'entraînement (6). La plaque de réglage d'angle (2) comporte des trous de montage (3) en fonction du type et du nombre de diodes électroluminescentes. Les diodes électroluminescentes ou les cartes de circuit sur lesquelles sont soudées des diodes électroluminescentes sont fixées dans les trous de montage (3). La plaque inférieure (1) comporte un support (4) fermement disposé sur celle-ci. La crémaillère d'entraînement (5) est utilisée pour tirer les bords des plaques de réglage d'angle (2) de façon à changer les angles d'inclinaison des plaques de réglage d'angle (2) selon un axe prédéterminé.
PCT/CN2009/001028 2008-09-22 2009-09-14 Lampe de projecteur à diodes électroluminescentes à angle réglable WO2010031245A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810198674.1 2008-09-22
CN200810198674.1A CN101532645B (zh) 2008-09-22 2008-09-22 可调角度led射灯

Publications (1)

Publication Number Publication Date
WO2010031245A1 true WO2010031245A1 (fr) 2010-03-25

Family

ID=41103403

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/001028 WO2010031245A1 (fr) 2008-09-22 2009-09-14 Lampe de projecteur à diodes électroluminescentes à angle réglable

Country Status (2)

Country Link
CN (1) CN101532645B (fr)
WO (1) WO2010031245A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012022056A1 (fr) * 2010-08-20 2012-02-23 珠海市集利发展有限公司 Lampe à del convergente ayant un angle réglable en continu dans un large domaine
CN104595837A (zh) * 2015-01-04 2015-05-06 广东工业大学 一种可控角度的模块化led舞台灯
CN113790671A (zh) * 2021-09-03 2021-12-14 苏州天准科技股份有限公司 一种口径可调的落射光源及影像测量仪

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261614B (zh) * 2010-05-27 2013-07-10 先歌国际影音股份有限公司 摇头灯
CN102261613B (zh) * 2010-05-27 2013-03-20 先歌国际影音股份有限公司 一种摇头灯
CN103133904B (zh) * 2011-12-01 2016-08-03 海洋王照明科技股份有限公司 照射角度可调的led灯管
CN105042379B (zh) * 2015-08-11 2017-06-20 苏州晶雷光电照明科技有限公司 出光发散角可调的led照明灯
CN205402564U (zh) * 2016-03-11 2016-07-27 广州凯明照明器具有限公司 太阳能灯
CN116398851B (zh) * 2023-06-08 2023-08-08 深圳星莱特科技有限公司 一种led节能灯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020136010A1 (en) * 2001-03-22 2002-09-26 Luk John F. Variable beam light emitting diode light source system
DE202004013217U1 (de) * 2004-08-17 2004-10-21 Hochschule für Technik und Wirtschaft Beleuchtungssystem
WO2006060905A1 (fr) * 2004-12-07 2006-06-15 Elumen Lighting Networks Inc. Ensemble de diodes électroluminescentes pour applications d’éclairage
EP1722156A1 (fr) * 2005-05-13 2006-11-15 TRUMPF Kreuzer Medizin Systeme GmbH + Co. KG Lampe chirurgicale avec plusieurs projecteurs ou modules d'éclairage
CN201265823Y (zh) * 2008-09-28 2009-07-01 广州市雅江光电设备有限公司 一种基板工作角度可调式led灯具
CN201277506Y (zh) * 2008-09-28 2009-07-22 黄勇斌 可调角度led射灯

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020136010A1 (en) * 2001-03-22 2002-09-26 Luk John F. Variable beam light emitting diode light source system
DE202004013217U1 (de) * 2004-08-17 2004-10-21 Hochschule für Technik und Wirtschaft Beleuchtungssystem
WO2006060905A1 (fr) * 2004-12-07 2006-06-15 Elumen Lighting Networks Inc. Ensemble de diodes électroluminescentes pour applications d’éclairage
EP1722156A1 (fr) * 2005-05-13 2006-11-15 TRUMPF Kreuzer Medizin Systeme GmbH + Co. KG Lampe chirurgicale avec plusieurs projecteurs ou modules d'éclairage
CN201265823Y (zh) * 2008-09-28 2009-07-01 广州市雅江光电设备有限公司 一种基板工作角度可调式led灯具
CN201277506Y (zh) * 2008-09-28 2009-07-22 黄勇斌 可调角度led射灯

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012022056A1 (fr) * 2010-08-20 2012-02-23 珠海市集利发展有限公司 Lampe à del convergente ayant un angle réglable en continu dans un large domaine
CN104595837A (zh) * 2015-01-04 2015-05-06 广东工业大学 一种可控角度的模块化led舞台灯
CN113790671A (zh) * 2021-09-03 2021-12-14 苏州天准科技股份有限公司 一种口径可调的落射光源及影像测量仪
CN113790671B (zh) * 2021-09-03 2022-05-17 苏州天准科技股份有限公司 一种口径可调的落射光源及影像测量仪

Also Published As

Publication number Publication date
CN101532645B (zh) 2014-08-06
CN101532645A (zh) 2009-09-16

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