WO2010031245A1 - Led spot lamp with an adjustable angle - Google Patents

Led spot lamp with an adjustable angle Download PDF

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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
plate
angle
angle adjusting
led
driving rack
Prior art date
Application number
PCT/CN2009/001028
Other languages
French (fr)
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
Priority to CN200810198674.1 priority Critical
Priority to CN200810198674.1A priority patent/CN101532645B/en
Application filed by Huang Yongbin filed Critical Huang Yongbin
Publication of WO2010031245A1 publication Critical patent/WO2010031245A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40Lighting for industrial, commercial, recreational or military use
    • F21W2131/406Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

A LED spot lamp with an adjustable angle includes a bottom plate (1), a plurality of angle adjusting plates (2), a driving gear rack (5) and a driving screw (6). The angle adjusting plate (2) is provided with mounting holes (3) according to the type and number of the LEDs. The LEDs or the circuit boards on which the LEDs are welded are fixed in the mounting holes (3). The bottom plate (1) is firmly provided with a support (4). The driving gear rack (5) is utilized to pull the edges of the angle regulating plates (2) to change inclination angles of the angle regulating plates (2) according to a predetermined axis.

Description

说 明 书 ― 可调角度 LED射灯  Description - Adjustable angle LED spotlight
技术领域  Technical field
本发明涉及影视拍摄照明、 广告照明和特殊照明领域, 尤其涉及一种 照射角度连续可调的 LED射灯。 背景技术  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
在照明技术领域, 由于用 LED作光源的射灯具有发光效率高、 节能、 寿命长等优点, 从而逐步被广泛应用。 在影视拍摄照明、 广告照明等领域, 往往需要用射灯对拍摄场景进行布光,对灯光角度的要求一般是 20〜60度 角左右 (60度照射角可以给广角镜头补光, 45度可以给 35mm标准镜头补 光, 30 度角可以给中焦镜头补光等), 目前所采用的技术大部分是将多颗 LED灯珠组合成射灯,工厂生产的小功率 LED可以直接做出小于 90度角(根 据需要一般是 20〜60度) 的灯珠, 但 LED的角度都是固定不可改变的, 而 大功率 LED的出光角度一般是 120度以上, 很难低于 80度, 小角度要经过 加装透镜来实现, 安装透镜后出光角度也是固定死的, 所以, 需要不同的 角度就必须更换不同的透镜, 操作上非常不方便, 甚至是不可能, 而且透 镜还有光损耗, 这样就很难达到影视拍摄的要求。 发明内容  In the field of lighting technology, since the spotlight using LED as a light source has the advantages of high luminous efficiency, energy saving, long life, and the like, it is gradually being widely used. In the field of film and television lighting, advertising lighting, etc., it is often necessary to use spotlights to illuminate the shooting scene. 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
本发明所要解决的技术问题是克服现有技术的不足, 提供一种 LED照 射角度连续可调, 光斑均匀的可调角度 LED射灯。 本发明所采用的技术方案是: 本发明包括底板和多块角度调节板, 在 所述角度调节板上根据安装 LED的种类和数量设置有相应安装孔, 所述安 装孔上固定安装 LED或者固定安装悍接有 LED的电路板,所述底板上固定设 置有支座, 所述角度调节板转动连接在所述支座上, 所述可调角度 LED射 灯还包括驱动齿条和驱动螺杆, 所述驱动螺杆通过多个固定点连接在所述 说 明 书 一 底板上, 所述驱动齿条装在底板上的导槽中与驱动螺杆配合, 并且所述躯 动螺杆的一端固定有旋钮, 驱动齿条上端连接有压板, 所述驱动齿条通过 带卡槽的压板牵动角度调节板的边缘部位, 使所述角度调节板的倾斜角度 按照预定轴线发生改变。 在所述驱动齿条的上部有一个带卡槽的压板套接于驱动齿条上。 在所 述驱动齿条上根据需要使用不同的齿数, 而且具有限位功能, 使调节的角 度在设定范围内。 所述角度调节板的边缘部位设置有凹槽, 所述凹槽与所述带卡槽的压 板相配适。 本发明的有益效果是: 所述角度调节板转动连接在底板的支座上, 并 以此为支点, 在所述驱动齿条的牵动作用下改变角度调节板的倾斜度, 以 对该板上安装的一组 LED灯珠的照射方向进行调节, 可在设定好的角度范 围内快速连续可调, 得到不同的照射角度, 以实现调节照射面的大小、 形 状和光照度。 所述角度调节板的边缘部位设置有凹槽, 所述凹槽与所述压 板相配适, 整体显得美观。 附图说明 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 On the bottom plate of the specification, 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. DRAWINGS
图 1是本发明的结构示意图;  Figure 1 is a schematic view of the structure of the present invention;
图 2是本发明另一状态下结构示意图;  Figure 2 is a schematic structural view of another state of the present invention;
图 3是本发明实施例的结构爆炸图;  Figure 3 is an exploded view of the structure of the embodiment of the present invention;
图 4是本发明中所述角度调节板的结构示意图。 具体实施方式  Fig. 4 is a schematic view showing the structure of the angle adjusting plate of the present invention. detailed description
如图 1、图 2、图 3、图 4所示,本发明包括底板 1、四块角度调节板 2、 驱动齿条 5和驱动螺杆 6, 所述底板 1、 角度调节板 2均可由铝合金或非金 属制成, 有利于 LED的散热和减轻灯体重量, 在所述角度调节板 2上设置 有一个或者多个安装孔 3,所述安装孔 3上安装有套有透镜的 LED (图中 LED 省略, 如果是小功率 LED时, 则是将小功率 LED线路基板直接装在角度调 节板 2上) ,所述底板 1上固定设置有支座 4, 所述角度调节板 2底部中心 位置固定装有上轴承 12, 所述上轴承 12与所述支座 4之间通过销轴 11转 动连接, 上述连接装置均由铝材或 ABS塑料制成。 As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, 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. There is an upper bearing 12, and the upper bearing 12 and the support 4 are rotatably connected by a pin 11, and the connecting devices are all made of aluminum or ABS plastic.
所述驱动螺杆 6固定连接在底板 1上,所述驱动齿条 5装在位于底板 1 上的导槽 9中, 并与驱动螺杆 6配合, 并且所述驱动螺杆 6底端安装有旋 钮 7, 上端固定在底板 1上, 所说述驱动齿条 5顶端装有带卡槽的压板 8, 所 述角度调节板 2的边缘部位设置有凹槽 10,所述凹槽 10与所述压板 8相配 适, 所述驱动齿条 5上部设置有一段无齿部分, 用来控制调节角度的范围, 所述驱动齿条 5根据需要调整的角度, 加书工齿数, 并完成限位功能。 本发 明的主要工作原理为通过机械装置改变多块(如二、 四、 六、 九甚至更多) 装有 LED的基板或电路板相对于中轴线的角度, 使这些 LED照射出去的光 斑大小可连续调整, 调整后有效区域内照度均匀。  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. For example, 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.
所述驱动螺杆 6通过驱动齿条 5牵动所述角度调节板 2的边缘部位以 所述支座 4为支点使所述角度调节板 2的倾斜角度发生改变, 能快速的改 变角度调节板 2的倾斜角度, 达到 LED出光角度连续可调的目的。  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.
所述角度调节板 2也可以扩展成多块, 多块时可以使照射出去的光斑 产生圆形、 长方形等形状, 任何根据说明书中内容作出的等效变形均在本 发明的保护范围内。  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.

Claims

权 利 要 求 书 Claims
、 可调角度 LED射灯, 包括底板(1)和多块角度调节板(2), 在所述角 度调节板 (2) 上根据安装 LED的种类和数量设置有相应安装孔 (3), 所述安装孔 (3) 上固定安装 LED或者固定安装焊接有 LED的电路板, 所述底板 (1) 上固定设置有支座 (4), 所述角度调节板 (2) 转动连 接在所述支座 (4)上, 其特征在于: 所述可调角度 LED射灯还包括驱 动齿条 (5) 和驱动螺杆 (6), 所述驱动螺杆 (6) 通过多个固定点连 接在所述底板(1)上, 所述驱动齿条(5)装在底板(1)上的导槽(9) 中与驱动螺杆 (6) 配合, 并且所述驱动螺杆 (6) 的一端固定有旋钮The adjustable angle LED spotlight comprises a bottom plate (1) and a plurality of angle adjusting plates (2), and corresponding mounting holes (3) are arranged on the angle adjusting plate (2) according to the type and quantity of the installed LEDs. The mounting hole (3) is fixedly mounted with an LED or fixedly mounted with a circuit board soldered with an LED, the bottom plate (1) is fixedly provided with a support (4), and the angle adjusting plate (2) is rotatably connected to the branch The seat (4) is characterized in that: the adjustable angle LED spotlight further comprises a driving rack (5) and a driving screw (6), wherein the driving screw (6) is connected to the bottom plate by a plurality of fixing points (1) Upper, the driving rack (5) is fitted in a guide groove (9) on the bottom plate (1) to cooperate with a driving screw (6), and a knob is fixed at one end of the driving screw (6)
(7), 驱动齿条 (5) 上端连接有压板 (8), 所述驱动齿条 (5) 通过 带卡槽的压板 (8) 牵动角度调节板 (2) 的边缘部位, 使所述角度调 节板 (2) 的倾斜角度按照预定轴线发生改变。 (7), the upper end of the driving rack (5) is connected with a pressing plate (8), and the driving rack (5) pulls the edge portion of the angle adjusting plate (2) through the pressing plate (8) with the card slot, so that the angle The inclination angle of the adjustment plate (2) changes in accordance with a predetermined axis.
、 根据权利要求 1所述的可调角度 LED射灯, 其特征在于: 在所述驱动 齿条 (5) 的上部有一个带卡槽的压板 (8) 套接于驱动齿条 (5) 上。 、 根据权利要求 1或 2所述的可调角度 LED射灯, 其特征在于: 所述角 度调节板 (2) 的边缘部位设置有凹槽 (10), 所述凹槽 (10) 与所述 压板 (8) 相配适。 The adjustable angle LED spotlight according to claim 1, characterized in that: a clamping plate (8) with a card slot is sleeved on the driving rack (5) at the upper part of the driving rack (5) . The adjustable angle LED spotlight according to claim 1 or 2, wherein: the edge portion of the angle adjusting plate (2) is provided with a groove (10), the groove (10) and the The pressure plate (8) is suitable.
PCT/CN2009/001028 2008-09-22 2009-09-14 Led spot lamp with an adjustable angle WO2010031245A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200810198674.1 2008-09-22
CN200810198674.1A CN101532645B (en) 2008-09-22 2008-09-22 LED projection lamp with adjustable angle

Publications (1)

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

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/001028 WO2010031245A1 (en) 2008-09-22 2009-09-14 Led spot lamp with an adjustable angle

Country Status (2)

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

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WO2012022056A1 (en) * 2010-08-20 2012-02-23 珠海市集利发展有限公司 Led focus lamp with continuously adjustable angle within large range
CN104595837A (en) * 2015-01-04 2015-05-06 广东工业大学 Modularization LED (Light Emitting Diode) stage lamp with controllable angle

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CN102261614B (en) * 2010-05-27 2013-07-10 先歌国际影音股份有限公司 Moving head light
CN103133904B (en) * 2011-12-01 2016-08-03 海洋王照明科技股份有限公司 The adjustable LED lamp tube of irradiating angle
CN105042379B (en) * 2015-08-11 2017-06-20 苏州晶雷光电照明科技有限公司 The adjustable LED illumination lamp of light radiation angle
CN205402564U (en) * 2016-03-11 2016-07-27 广州凯明照明器具有限公司 Solar lamp

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CN201265823Y (en) * 2008-09-28 2009-07-01 广州市雅江光电设备有限公司 Substrate working angle adjustable LED lamp
CN201277506Y (en) * 2008-09-28 2009-07-22 黄勇斌 Angle-adjustable LED reflectoscope

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DE202004013217U1 (en) * 2004-08-17 2004-10-21 Hochschule für Technik und Wirtschaft Lighting system e.g. for stage lighting in theaters and opera houses, uses spindle-nut-system for swiveling screening element between an output position and end position
WO2006060905A1 (en) * 2004-12-07 2006-06-15 Elumen Lighting Networks Inc. Assembly of light emitting diodes for lighting applications
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CN201277506Y (en) * 2008-09-28 2009-07-22 黄勇斌 Angle-adjustable LED reflectoscope

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012022056A1 (en) * 2010-08-20 2012-02-23 珠海市集利发展有限公司 Led focus lamp with continuously adjustable angle within large range
CN104595837A (en) * 2015-01-04 2015-05-06 广东工业大学 Modularization LED (Light Emitting Diode) stage lamp with controllable angle

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CN101532645A (en) 2009-09-16

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