WO2018129636A1 - 一种直照式和柔光式双面变换的拍摄用led照明灯 - Google Patents

一种直照式和柔光式双面变换的拍摄用led照明灯 Download PDF

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WO2018129636A1
WO2018129636A1 PCT/CN2017/000283 CN2017000283W WO2018129636A1 WO 2018129636 A1 WO2018129636 A1 WO 2018129636A1 CN 2017000283 W CN2017000283 W CN 2017000283W WO 2018129636 A1 WO2018129636 A1 WO 2018129636A1
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Prior art keywords
illumination
led light
light source
led
light
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PCT/CN2017/000283
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English (en)
French (fr)
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林璧光
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林璧光
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Publication of WO2018129636A1 publication Critical patent/WO2018129636A1/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • 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
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/02Cages
    • 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
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/30Pivoted housings or frames
    • 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
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503Cooling arrangements characterised by the adaptation for cooling of specific components of light sources

Definitions

  • the present invention relates to a photographic or imaging illuminating device, and more particularly to a direct-illuminating and soft-lighting type illuminating LED for shooting. It is suitable for installation and connection on a dedicated stand for lighting or a universal lamp holder for shooting.
  • the structure can be divided into two types: direct illumination and soft light.
  • the LED illumination for direct illumination is as follows:
  • a splicable LED type illumination lamp for imaging" is a circuit board in which a plurality of LED light sources are arranged in a direct illumination manner and arranged in a light-emitting window of a lamp housing.
  • the LED type illumination lamp can be illuminated at a relatively long distance, but the light is relatively glaring.
  • the "lighting type LED lighting lamp” of the Chinese Patent No. 201320017274.2, which is the first application of the present invention, is mounted on the inner side of the light-emitting window of the lamp housing.
  • the front side of the plastic light guide plate is covered with a plastic light guide plate, and a plurality of LED light sources are arranged on the outer side of the side of the plastic light guide plate in a direct manner to the side of the plastic light guide plate.
  • the LED type illumination lamp has a soft light and is not glare, but the illumination distance is relatively short, and the illumination distance of the LED type illumination lamp for direct illumination type is shorter.
  • LED-type illumination lamps for shooting have their own advantages.
  • the illumination distance is long, it is often necessary to use the LED illumination lamps for direct-illumination to achieve the desired illumination effect; the shooting distance is relatively close (especially Character occasions) It is often necessary to use LED lighting with soft light to achieve the desired lighting effect. If the photographer needs to carry the direct-illumination LED lighting and the soft-lighting LED lighting when shooting out or taking pictures, it is very troublesome.
  • the applicant has previously applied for a direct-illumination and soft-light convertible LED illumination lamp of the Chinese Patent Application No. 201610007562.8, so that the photographer can carry only one illumination light when photographing or photographing. It can be used as a direct-illumination type LED illumination lamp or as a soft-light type LED illumination lamp.
  • the structure comprises a lamp housing, a plurality of LED light sources installed in the lamp housing, a power connector and a power switch disposed on the lamp housing, and a connection bracket disposed outside the lamp housing, wherein the front surface of the lamp housing is provided with a light-emitting window a front LED light source is arranged on the front side of the light-emitting window, and a front LED light source is directed toward the front of the LED illumination lamp, and a plurality of side LEDs are arranged on the lamp housing on the inner side of the illumination window.
  • a light source the inner side of the light emitting window is in the positive
  • a transparent light guide plate covering the light-emitting window is mounted on the lamp housing in front of the surface of the LED light source, and the illumination direction of the side LED light source is respectively directed to the peripheral side of the transparent light guide plate, and the transparent light guide plate faces the front LED Light-reflecting pits are evenly distributed on the inner surface of the light source, and a lighting mode switch is also disposed on the lamp housing.
  • the disadvantage of this solution is that since the transparent light guide plate is blocked in front of the front LED light source, the direct illumination brightness of the front LED light source is lost, and the direct illumination brightness cannot be fully utilized; Since the back surface of the transparent light guide plate must have high transparency, the arrangement of the light reflecting pits on the transparent light guide plate is limited, and thus the light intensity of the side LED light source is reduced to the front, and the soft light cannot be fully utilized. Light intensity.
  • the basic structure is that the front side of the lamp body is provided with a light-emitting window, the rear side of the lamp body is a lamp body seat, the battery holder, the power switch, the dimming knob, etc. are all disposed in the lamp body.
  • the circuit board is disposed in the housing of the lamp body.
  • a direct-illumination type and a soft-light type double-sided conversion LED illumination lamp for photographing comprising: a lamp main body and a bracket disposed on the lamp main body,
  • the lamp body is composed of a lamp housing and a front LED light source plate, a side LED light source plate, a light guide plate, a circuit board, a power source, a power switch and a lighting mode changeover switch disposed on the lamp housing, the front side of the lamp housing and
  • Each of the rear side surfaces is provided with a light-emitting window, wherein the front side of one of the light-emitting windows is provided with the front LED light source board covering the light-emitting window, and the front LED light source board is mounted with a plurality of LED light sources facing the front of the light-emitting window.
  • the light guide plate covering the light-emitting window is mounted on the front side of the other light-emitting window
  • the side LED light source plate is mounted on the outer side of the side surface of the light guide plate
  • a plurality of illumination directions are mounted on the side LED light source plate.
  • the front side and the rear side of the lamp housing of the above technical solution are only for distinguishing and recognizing the two main sides on the lamp housing, and the orientations thereof can be mutually changed rather than fixed.
  • the bracket of the above technical solution is a supporting portion of the lamp main body, and may be a connecting bracket with an outer connecting end, or a bracket without an outer connecting end, such as a bracket with a handle or a strap.
  • the outer connecting end of the connecting bracket may be a hot shoe plug, a hot shoe socket or a tripod connector.
  • the bracket may also be provided with rotating joints of various suitable structures for adjusting the illumination angle of the illumination lamp.
  • the light-emitting body of the above technical solution may further be provided with a dimmer, and the front LED light source board, the side LED light source board, the power source, the power switch, the dimmer, the illumination mode switch and the circuit board are respectively connected with each other.
  • the dimmer can include a light brightness adjustment knob and an illumination color temperature adjustment knob.
  • the illumination mode changeover switch of the above technical solution may be disposed together with the power switch to become an integrated electrical switch, and this case should be regarded as an equivalent technical solution of the present invention.
  • the power source, the power switch and the dimmer may be disposed on the left side surface, the right side surface, the top side surface, the bottom side surface, the lower side of the front side surface or the lower side of the rear side surface of the lamp main body.
  • the front side and the lower side of the lamp housing may be provided with an operation panel surface, each of which is provided with a power switch and a dimmer, and the operation panel surface of the front side is used for the control unit
  • the associated LED light source on the inner side of the rear side illumination window and the operation panel surface on the rear side are used to control the associated LED light source inside the front side illumination window, and the power source is disposed at any suitable position on the lamp housing.
  • the light-emitting windows are respectively disposed on the front side and the rear side of the lamp housing, and the front side and the rear side of the lamp housing are respectively provided with operation panel surfaces, and the front panel and the rear panel are disposed on the operation panel.
  • the power switch can be set to be related to each other. When the power switch on one side of the operation panel is turned on, the power on the power switch on the other side of the operation panel is automatically cut off, so that the opposite side LED light source controlled is turned off. It cannot be turned on.
  • the side LED light source panel of the above technical solution may be mounted on an outer shell such as one, two, three or four sides of the light guide plate.
  • the light guide plate and the side LED light source plate of the above technical solution are mounted on the lamp body shell, and both of them may be mounted on a heat sink provided on the lamp body shell.
  • the bracket of the above technical solution is a supporting portion of the lamp body, which may be a connecting bracket with an outer connecting end, or a bracket without an outer connecting end, such as a bracket with a handle, a strut or a strap.
  • the outer connecting end of the connecting bracket may be a hot shoe plug, a hot shoe socket or a lamp rack connector.
  • the bracket may also be provided with rotating joints of various suitable structures for adjusting the illumination angle of the illumination lamp.
  • the dimmer of the above technical solution may include an illumination brightness adjustment knob, an illumination color temperature adjustment knob or a color conversion knob, and the like.
  • the front LED light source board of the above technical solution may adopt an LED light source with a convex lens
  • the side LED light source board may adopt an LED light source without a convex lens.
  • the LED light source with a convex lens means that a convex lens for collecting light is disposed on the front side of the light source of the LED light source, and the half value angle of the LED light source is small, such as The plug-in type LED lamp bead
  • the non-convex lens LED light source means that the front side of the LED light source is not provided with a convex lens for collecting light, and the half value angle of the LED light source is large, such as a common patch type LED.
  • the battery holder described in the above technical solution may be provided with a seat cover.
  • the power source described in the above technical solution may be a battery, a battery holder for mounting a battery, a socket for accessing an external power source, or an external guide wire with a plug for accessing an external power source.
  • the light-emitting windows of the front side and the rear side of the lamp housing of the above technical solution may each be provided with a light shielding plate.
  • the invention has the beneficial effects that: the front side of the lamp housing and the upper part of the rear side are respectively provided with illumination windows, wherein the front side of one of the illumination windows is mounted with the front LED light source panel covering the illumination window, the front side
  • the LED light source panel is mounted with a plurality of LED light sources with an illumination direction facing the front of the illumination window, and the other side of the illumination window is mounted with the light guide plate covering the illumination window, and the side LED light source panel is mounted on the side of the light guide plate.
  • the LED light source with the illumination direction facing the side of the light guide plate is mounted on the outer side of the side LED light source plate. Therefore, the front side or the rear side of the LED illumination lamp can be changed toward the front of the camera by the steering of the connection bracket.
  • Such a light can provide direct illumination for the front of the illumination and soft illumination for the front of the illumination; since the direct illumination source does not need to block a light guide in front, the direct illumination does not Loss, can maximize the direct lighting performance; because the rear side of the light guide does not need to be highly transparent Therefore, the light reflection pits can be disposed relatively dense, dense reflective dots may be printed, without loss of forward Shidao light refraction, it can give full play to most soft lighting performance.
  • Figure 1 is a front perspective view of an embodiment of the present invention.
  • Figure 2 is a rear perspective view of Figure 1.
  • Figure 3 is a perspective view of the battery holder cover removed from Figure 2;
  • Fig. 4 is a longitudinal sectional perspective view of Fig. 1;
  • Fig. 5 is a partially enlarged schematic view of Fig. 4;
  • FIG. 6 is a perspective view showing the light-emitting windows of the front side and the rear side of the lamp housing of FIG.
  • the direct illumination type and the soft-light type double-sided conversion LED illumination lamp are characterized in that the lamp body 1 and the holder 2 provided on the lamp body 1 are included, and the lamp body 1 is composed of The lamp housing 3 and the front LED light source panel 4, the side LED light source panel 5, the light guide panel 6, the circuit board 7, the power source 8, the power switch 9, the dimmer 10, and the illumination mode switch (provided on the lamp housing 3) Not shown), the front side 11 and the rear side 12 of the lamp housing 3 are each provided with light-emitting windows 13 and 14, and the lower portions thereof are respectively provided with operation panel faces 15 and 16, one of which is illuminated.
  • the front side LED light source board 4 covering the light-emitting window 13 is mounted on the inner front surface, and the front side LED light source board 4 is mounted with a plurality of LED light sources 17 facing the front of the light-emitting window 13 in the illumination direction, and the front side of the other light-emitting window 14 is mounted on the front side.
  • the light guide plate 6 covering the light-emitting window 14 is disposed outside the side surface 18 of the light guide plate 6, and the side LED light source plate 5 is mounted with a plurality of illumination directions toward the guide LED light source 19 of side 18 of light panel 6, said front side 11 and rear side 12, the lower operation panel surfaces 15 and 16 are respectively provided with power switches 9, 20 and dimmers 10, 21, and the front LED light source panel 4 and the side LED light source panel 5 are respectively connected to the power source 8 and the power switch 9 Correspondingly, the dimmers 10 and 21, the illumination mode changeover switch and the circuit board 7 are electrically connected, and the operation panel surface 15 of the front side 11 is used to control the LEDs inside the illumination window 14 of the rear side 12 The operating panel surface 16 of the light source 19 and the rear side 12 is used to control the associated LED light source 17 inside the front side 11 of the illumination window 13 .
  • bracket 2 is a U-shaped bracket with an outer connecting end 22, and the outer connecting end 22 is a lamp connector.
  • the side LED light source panel 5 is mounted on the outer lamp body casing 3 on the four sides of the light guide panel 6.
  • the light guide plate 5 and the side LED light source plate 5 are mounted on the lamp body casing 3, and are all mounted on a heat sink 23 provided on the lamp body casing 3.
  • the power switches 9 and 20 on the operation panel faces 15 and 16 of the front side 11 and the rear side 12 are disposed in a relationship with each other.
  • the rear side is The power supply on the power switch 20 of the operation panel 16 of the 12 is automatically cut off;
  • the power switch 9 of the operation panel 15 of the front side 11 is The power is automatically cut off;
  • the dimmer 10 or 21 may include a light brightness adjustment knob, an illumination color temperature adjustment knob or Color conversion knobs, etc.
  • the LED light source 17 on the front LED light source panel 4 uses an LED light source with a convex lens
  • the LED light source 19 on the side LED light source panel 5 uses an LED light source without a convex lens.
  • the light-emitting windows 13 and 14 of the front side 11 and the rear side 12 of the lamp housing 3 are each provided with a light shielding plate 24, 25 and the like.
  • the illumination lamp when the illumination lamp is in the state of FIG. 1, after the battery is mounted on the battery holder 8, when the power switch 20 on the rear side 12 of the lamp body 1 is turned on, the inside of the front side 11 of the lamp body 1 is illuminated.
  • the LED light source 17 on the front LED light source panel 4 emits light, providing direct illumination for the front of the illumination lamp, and the dimming device 21 can adjust the illumination brightness, the illumination color temperature and the illumination color of the illumination lamp, and the operation of the front side 11
  • the power supply of the power switch 9 of the board surface 15 is automatically cut off, so that the LED light source 19 on the side of the light-emitting window 14 on the rear side 12 of the lamp body 1 controlled by the power switch 9 is turned off and cannot be connected by the power switch 9.
  • the power switch 20 on the rear side 12 of the lamp body 1 is disconnected, the power of the power switch 9 of the operation panel 15 of the front side 11 is turned on, as shown in FIG. 2 .
  • the outer connecting end 22 of the adjusting bracket 2 is rotated, the fixed position of the outer connecting end 22 is changed, the rear side of the lamp main body 1 is directed toward the front of the illuminating lamp, and after the power switch 9 on the front side 11 of the lamp main body 1 is turned on, the main body of the lamp is turned on.
  • Illumination window 14 of rear side 12 of 1 The LED light source 19 on the side of the light guide plate 6 on the inner side of the inner side of the light guide plate 6 emits light, and the light is refracted by the light guide plate 6 to provide soft light illumination to the front of the illumination lamp. At this time, the operation panel 16 of the rear side 12 is provided. The power supply of the power switch 20 is automatically turned off, so that the LED light source 17 on the front side of the light-emitting window 13 on the front side 11 of the lamp body 1 controlled by the power switch 20 is turned off and cannot be turned on by the power switch 20.

Abstract

一种直照式和柔光式双面变换的拍摄用LED照明灯,其包括灯主体(1)和设置在灯主体(1)上的支架(2),灯主体(1)由灯壳体(3)、正面LED光源板(4)、侧面LED光源板(5)、导光板(6)、电路板(7)、电源(8)、电源开关(9)和照明方式转换开关构成,灯壳体(3)前侧面和后侧面上均设有发光窗口(13、14),一个发光窗口(13)安装正面LED光源板(4),正面LED光源板(4)上安装有若干照射方向朝向前方的LED光源(17),另一个发光窗口(14)安装导光板(6),侧面LED光源板(5)安装在导光板(6)侧面处且侧面LED光源板(5)上有若干照射方向朝向导光板侧面(18)的LED光源(19),上述各用电器件之间作对应的电连接,其解决了在先同类技术的直照式或柔光式照明的光照亮度都有一定损失、无法最充分发挥出光照亮度的问题。

Description

一种直照式和柔光式双面变换的拍摄用LED照明灯 技术领域
本发明涉及照相或摄像用照明装置,特别是一种直照式和柔光式可通过双面变换的拍摄用LED照明灯。适合安装连接在照明灯专用脚架或拍摄用通用灯架上。
背景技术
目前普遍使用的拍摄用LED照明灯,结构形式可分为直照式和柔光式二类:其中直照式拍摄用LED照明灯有如本申请人在先申请的中国专利第201120502007.5号的“一种可拼接的摄像用LED型照明灯”,是将若干LED光源向前直照方式安装排列在灯壳体的发光窗口内的电路板上。这种LED型照明灯的光线照射距离可以较远,但光线比较刺目。柔光式拍摄用LED照明灯有如本申请人在先申请的中国专利第201320017274.2号的“一种摄影或摄像用的LED照明灯”,是在灯壳体的发光窗口内侧处安装有一片以其正面覆盖着发光窗口的塑料导光板,将若干LED光源以向塑料导光板侧面直照的方式排列在塑料导光板侧面的外侧四周。这种LED型照明灯的光线柔和、不刺眼,但照射距离较近,比直照式拍摄用LED型照明灯的光线照射距离要短。
上述二类拍摄用LED型照明灯各有所长,照射距离较远的拍摄场合往往需要使用直照式拍摄用LED照明灯才能达到理想的照明效果;照射距离较近的拍摄场合(特别是有人物场合)往往需要使用柔光式拍摄用LED照明灯才能达到理想的照明效果。如果拍摄者外出照相或摄像时既需要携带直照式拍摄用LED照明灯,又需要携带柔光式拍摄用LED照明灯,那是很麻烦的事。
为此,本申请人在先申请了中国专利申请第201610007562.8号的一种直照式和柔光式可变换的拍摄用LED照明灯,使得拍摄者外出照相或摄像时仅携带一个照明灯便既可作为直照式拍摄用LED照明灯使用,又可作为柔光式拍摄用LED照明灯使用。其结构包括一个灯壳体、安装在灯壳体内的若干LED光源、设置于灯壳体上的电源连接器和电源开关、设于灯壳体外的连接支架,其中灯壳体正面设有发光窗口,所述发光窗口内侧正面的灯壳体上安装排列有若干正面LED光源,正面LED光源的照射方向朝向LED照明灯前方,所述发光窗口内侧四周侧面的灯壳体上安装排列有若干侧面LED光源,所述发光窗口内侧在所述正 面LED光源前方的灯壳体上安装有一片覆盖所述发光窗口的透明导光板,所述侧面LED光源的照射方向分别朝向所述透明导光板的四周侧面,所述透明导光板对着正面LED光源的朝内表面上均布有光线反射凹坑,灯壳体上还设置有照明方式转换开关。但这一方案的缺点是:由于透明导光板挡在正面LED光源的前面,因此导致正面LED光源的直照式光照亮度有一定损失,无法最充分发挥出直照式光照亮度;另一方面,由于透明导光板的背面必须具有高度透明性,其上的光线反射凹坑的设置方式受到一定限制,因此也导致侧面LED光源的折射向前方的光照亮度有一定损失,无法最充分发挥出柔光式光照亮度。
另外,目前已有的所有拍摄用LED照明灯,基本结构都是灯体前侧设置发光窗口,灯体后侧为灯体壳座,电池座、电源开关、调光旋钮等都设置在灯体壳座后侧面上,电路板设置在灯体壳座内。
发明内容
为了克服本申请人在先申请专利的直照式和柔光式可变换的拍摄用LED照明灯存在直照式或柔光式光照亮度都有一定损失、无法最充分发挥出光照亮度的缺陷,本发明的目的是提供一种改进的直照式和柔光式双面变换的拍摄用LED照明灯,可以克服现有技术的缺陷。
本发明解决其技术问题所采用的技术方案是:一种直照式和柔光式双面变换的拍摄用LED照明灯,其特征是:包括灯主体和设置在灯主体上的支架,所述灯主体由灯壳体和设置在灯壳体上的正面LED光源板、侧面LED光源板、导光板、电路板、电源、电源开关和照明方式转换开关构成,所述灯壳体的前侧面和后侧面上均各设有发光窗口,其中一个发光窗口内侧正面安装着覆盖所在发光窗口的所述正面LED光源板、所述正面LED光源板上安装有若干照射方向朝向所在发光窗口前方的LED光源,另一个发光窗口内侧正面安装着覆盖所在发光窗口的所述导光板、所述侧面LED光源板安装在所述导光板侧面的外侧、且所述侧面LED光源板上安装有若干照射方向朝向所述导光板侧面的LED光源,所述正面LED光源板和侧面LED光源板分别与所述电源、电源开关、照明方式转换开关和电路板作对应的电连接。
上述技术方案所述灯壳体上的前侧面和后侧面仅仅是为了使灯壳体上的二个主要侧面能够区别和辨认,其朝向是可以相互变换而不是固定的。
上述技术方案所述支架是灯主体的支撑部分,其可以是带有外连接端的连接支架,也可以是不带有外连接端的支架、如带有手把或绑带等的支架等。所 述连接支架的外连接端可以是热靴式插头、热靴式插座或脚架连接头。所述支架上还可以设有各种合适结构的转动关节,用以调节照明灯的照射角度。
上述技术方案所述发光主体上还可以设置有调光器,所述正面LED光源板、侧面LED光源板、电源、电源开关、调光器、照明方式转换开关和电路板之间作对应的电连接。调光器可以包括有光照亮度调节旋钮和光照色温调节旋钮。
上述技术方案所述照明方式转换开关可以与所述电源开关设置在一起,成为一体化的电开关,这种情况应该视为本发明的等同技术方案。
上述技术方案所述电源、电源开关和调光器均可以设置在灯主体的左侧面、右侧面、顶侧面、底侧面、前侧面下部或后侧面下部上。所述灯壳体的前侧面和后侧面下部均可以设有操作板面,所述操作板面上均各设有电源开关和调光器,且所述前侧面的操作板面用于操控所述后侧面发光窗口内侧的所属LED光源、所述后侧面的操作板面用于操控所述前侧面发光窗口内侧的所属LED光源,电源设置在灯壳体上的任何合适位置。
上述技术方案所述发光窗口各设置于灯壳体的前侧面和后侧面上部、灯壳体的前侧面和后侧面下部均各设有操作板面的,前侧面和后侧面的操作板面上的电源开关可以设置为相互关联关系,当一侧操作板面上的电源开关接通时,另一侧操作板面的电源开关上的电源便被自动切断,使得其控制的对侧LED光源熄灭且无法接通。
上述技术方案所述侧面LED光源板可以是安装在所述导光板的一个、二个、三个或四个侧面的外侧等体壳上。
上述技术方案所述导光板和所述侧面LED光源板安装在灯体壳上,均可以是安装在灯体壳上设置的一个散热座上。
上述技术方案所述支架是灯主体的支撑部分,其可以是带有外连接端的连接支架,也可以是不带有外连接端的支架、如带有手把、撑杆或绑带等的支架。所述连接支架的外连接端可以是热靴式插头、热靴式插座或灯架连接头。所述支架上还可以设有各种合适结构的转动关节,用以调节照明灯的照射角度。
上述技术方案所述调光器可以包括光照亮度调节旋钮、光照色温调节旋钮或颜色变换旋钮等。
上述技术方案所述正面LED光源板可以采用带有凸透镜的LED光源,所述侧面LED光源板可以采用不带凸透镜的LED光源。所述带有凸透镜LED光源就是指LED光源的发光面前侧设有一聚光用的凸透镜、LED光源的半值角较小,如 插件式LED灯珠;所述不带凸透镜LED光源就指是LED光源的发光面前侧没有设置聚光用的凸透镜、LED光源的半值角较大,如普通贴片式LED。
上述技术方案所述电池座可以设有座盖。
上述技术方案所述电源可以是电池、安装电池的电池座、接入外电源的插座或接入外电源的带插头外引导线等。
上述技术方案所述灯壳体的前侧面和后侧面的发光窗口上均可以各设有遮光板。
本发明的有益效果:由于所述灯壳体的前侧面和后侧面的上部均各设有发光窗口,其中一个发光窗口内侧正面安装着覆盖所在发光窗口的所述正面LED光源板、所述正面LED光源板上安装有若干照射方向朝向所在发光窗口前方的LED光源,另一个发光窗口内侧正面安装着覆盖所在发光窗口的所述导光板、所述侧面LED光源板安装在所述导光板侧面的外侧、且所述侧面LED光源板上安装有若干照射方向朝向所述导光板侧面的LED光源,所以通过连接支架的转向,使LED照明灯的前侧面或后侧面均能够通过变换而朝向拍摄前方,这样一个照明灯便既能够为照明灯前方提供直照式照明,也能够为照明灯前方提供柔光式照明;由于直照式光源前方再不用遮挡一个导光板,所以直照式光能不会损失,可以最充分发挥出直照式照明效能;由于导光板的后侧面再不需要高度透明,所以设置光线反射凹坑可以比较密集,也可以印刷密集反射点,使到向前方折射的光能不会损失,可以最充分发挥出柔光式照明效能。
以下结合附图和实施例对本发明作进一步说明。
附图说明
图1是本发明一种实施例的前面立体示意图。
图2是图1的后面立体示意图。
图3是图2拆去电池座盖的立体示意图。
图4是图1的纵剖立体示意图。
图5是图4的局部放大示意图。
图6是图2的灯壳体的前侧面和后侧面的发光窗口上还均各设有遮光板的立体示意图。
图中:1、灯主体;2、支架;3、灯壳体;4、正面LED光源板;5、侧面LED光源板;6、导光板;7、电路板;8、电源;9、电源开关;10、调光器11、灯壳体的前侧面;12、灯壳体的后侧面;13和14、发光窗口;15和16、操作板 面;17、正面LED光源板上的LED光源;18、导光板侧面;19、侧面LED光源板上的LED光源;20、电源开关;21、调光器;22、外连接端;23、散热座;24和25、遮光板。
具体实施方式
参照图1~图5,本直照式和柔光式双面变换的拍摄用LED照明灯,其特征是:包括灯主体1和设置在灯主体1上的支架2,所述灯主体1由灯壳体3和设置在灯壳体3上的正面LED光源板4、侧面LED光源板5、导光板6、电路板7、电源8、电源开关9、调光器10和照明方式转换开关(未示出)构成,所述灯壳体3的前侧面11和后侧面12的上部均各设有发光窗口13和14、其下部均各设有操作板面15和16,其中一个发光窗口13内侧正面安装着覆盖所在发光窗口13的所述正面LED光源板4、所述正面LED光源板4上安装有若干照射方向朝向所在发光窗口13前方的LED光源17,另一个发光窗口14内侧正面安装着覆盖所在发光窗口14的所述导光板6、所述侧面LED光源板5安装在所述导光板6的侧面18外侧、且所述侧面LED光源板5上安装有若干照射方向朝向所述导光板6的侧面18的LED光源19,所述前侧面11和后侧面12下部的操作板面15和16上均各设有电源开关9、20和调光器10、21,所述正面LED光源板4和侧面LED光源板5分别与所述电源8、电源开关9和20、调光器10和21、照明方式转换开关和电路板7作对应的电连接,且所述前侧面11的操作板面15用于操控所述后侧面12发光窗口14内侧的所属LED光源19、所述后侧面12的操作板面16用于操控所述前侧面11发光窗口13内侧的所属LED光源17。
另外,所述支架2是带有外连接端22的U型连接支架,其外连接端22为一灯架连接头。
所述侧面LED光源板5是安装在所述导光板6的四个侧面的外侧灯体壳3上。所述导光板5和所述侧面LED光源板5安装在灯体壳3上,均是安装在灯体壳3上设置的一个散热座23上。
所述前侧面11和后侧面12的操作板面15和16上的电源开关9和20设置为相互关联关系,当所述前侧面11操作板面15上的电源开关9接通时,后侧面12的操作板面16的电源开关20上的电源被自动切断;当所述后侧面12操作板面16上的电源开关20接通时,前侧面11的操作板面15的电源开关9上的电源被自动切断;
所述调光器10或21可以包括有光照亮度调节旋钮、光照色温调节旋钮或 颜色变换旋钮等。
所述正面LED光源板4上的LED光源17采用带有凸透镜的LED光源,所述侧面LED光源板5上的LED光源19采用不带凸透镜的LED光源。
参照图6,灯壳体3的前侧面11和后侧面12的发光窗口13和14上均各设有遮光板24、25等。
使用上,当照明灯处于图1状态时,在电池座8上安装了电池后,接通灯主体1后侧面12上的电源开关20时,灯主体1的前侧面11的发光窗口13内侧正面的正面LED光源板4上的LED光源17等发光,为照明灯前方提供直照式照明,通过调光器21可以调整照明灯的光照亮度、光照色温和光照颜色,这时前侧面11的操作板面15的电源开关9的电源被自动切断,使得电源开关9控制的灯主体1后侧面12的发光窗口14内侧的侧面LED光源板5上的LED光源19等熄灭且无法由电源开关9接通;当照明灯前方需要提供柔光式照明时,断开灯主体1后侧面12上的电源开关20后,前侧面11的操作板面15的电源开关9的电源便接通,如图2所示,转动调整支架2的外连接端22,变换外连接端22固定位置,让灯主体1的后侧面朝向照明灯前方,接通灯主体1前侧面11上的电源开关9后,灯主体1的后侧面12的发光窗口14内侧正面的导光板6外侧的侧面LED光源板5上的的LED光源19等发光,光线通过导光板6的折射,为照明灯前方提供柔光式照明,这时后侧面12的操作板面16的电源开关20上电源被自动切断,使得电源开关20控制的灯主体1前侧面11的发光窗口13内侧的正面LED光源板4上的LED光源17等熄灭且无法由电源开关20接通。

Claims (10)

  1. 一种直照式和柔光式双面变换的拍摄用LED照明灯,其特征是:包括灯主体和设置在灯主体上的支架,所述灯主体由灯壳体和设置在灯壳体上的正面LED光源板、侧面LED光源板、导光板、电路板、电源、电源开关和照明方式转换开关构成,所述灯壳体的前侧面和后侧面上均各设有发光窗口,其中一个发光窗口内侧正面安装着覆盖所在发光窗口的所述正面LED光源板、所述正面LED光源板上安装有若干照射方向朝向所在发光窗口前方的LED光源,另一个发光窗口内侧正面安装着覆盖所在发光窗口的所述导光板、所述侧面LED光源板安装在所述导光板侧面的外侧、且所述侧面LED光源板上安装有若干照射方向朝向所述导光板侧面的LED光源,所述正面LED光源板和侧面LED光源板分别与所述电源、电源开关、照明方式转换开关和电路板作对应的电连接。
  2. 按权利要求1所述的直照式和柔光式双面变换的拍摄用LED照明灯,其特征是所述灯主体上设置有调光器,所述正面LED光源板、侧面LED光源板、电源、电源开关、调光器、照明方式转换开关和电路板之间作对应的电连接。
  3. 按权利要求2所述的直照式和柔光式双面变换的拍摄用LED照明灯,其特征是所述发光窗口各设置于灯壳体的前侧面和后侧面上部、灯壳体的前侧面和后侧面下部均各设有操作板面,所述操作板面上均各设有电源开关和调光器,且所述前侧面的操作板面用于控制所述后侧面发光窗口内侧的所属LED光源、所述后侧面的操作板面用于控制所述前侧面发光窗口内侧的所属LED光源。
  4. 按权利要求2所述的直照式和柔光式转向变换的拍摄用LED照明灯,其特征是所述电源、电源开关和调光器均设置在灯主体的左侧面、右侧面、顶侧面或底侧面上。
  5. 按权利要求1、2、3或4所述的直照式和柔光式双面变换的拍摄用LED照明灯,其特征是所述侧面LED光源板是安装在所述导光板的一个、二个、三个或四个侧面的外侧等体壳上。
  6. 按权利要求1、2、3或4所述的直照式和柔光式双面变换的拍摄用LED照明灯,其特征是所述导光板和所述侧面LED光源板安装在灯体壳上,均是安装在灯体壳上设置的一个散热座上。
  7. 按权利要求3所述的直照式和柔光式双面变换的拍摄用LED照明灯,其特征是所述前侧面和后侧面的操作板面上的电源开关设置为相互关联关系,使一侧操作板面上的电源开关接通时,另一侧操作板面的电源开关上的电源被自 动切断。
  8. 按权利要求1、2、3或4所述的直照式和柔光式双面变换的拍摄用LED照明灯,其特征是所述调光器包括光照亮度调节旋钮、光照色温调节旋钮或颜色变换旋钮。
  9. 按权利要求1、2、3或4所述的直照式和柔光式双面变换的拍摄用LED照明灯,其特征是所述支架是带有外连接端的连接支架或是不带有外连接端的支架。
  10. 按权利要求1、2、3或4所述的直照式和柔光式双面变换的拍摄用LED照明灯,其特征是所述正面LED光源板的LED光源采用带有凸透镜的LED光源,所述侧面LED光源板上的LED光源采用不带凸透镜的LED光源。
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CN202372741U (zh) * 2011-12-08 2012-08-08 林璧光 一种可调向的摄像用led型照明灯
FR2988464A1 (fr) * 2012-03-20 2013-09-27 Ayrton Dispositif lumineux comprenant un projecteur compose d'une pluralite de sources lumineuses
CN203444224U (zh) * 2013-07-15 2014-02-19 林璧光 一种照相或摄像机用的外置oled型照明灯
FR3034499A1 (fr) * 2015-03-30 2016-10-07 Ayrton Dispositif lumineux comprenant un projecteur pourvu d'une pluralite de sources lumineuses disposees sur la face avant et sur la face arriere dudit projecteur
CN105446058A (zh) * 2016-01-07 2016-03-30 林璧光 一种直照式和柔光式可变换的拍摄用led照明灯
CN106545792A (zh) * 2017-01-10 2017-03-29 林璧光 一种直照式和柔光式双面变换的拍摄用led照明灯

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