CN101368702A - Operation light spot-adjustable LED lamp and its regulating method - Google Patents

Operation light spot-adjustable LED lamp and its regulating method Download PDF

Info

Publication number
CN101368702A
CN101368702A CNA2008101989010A CN200810198901A CN101368702A CN 101368702 A CN101368702 A CN 101368702A CN A2008101989010 A CNA2008101989010 A CN A2008101989010A CN 200810198901 A CN200810198901 A CN 200810198901A CN 101368702 A CN101368702 A CN 101368702A
Authority
CN
China
Prior art keywords
substrate
panel
monolithic
articulated
lamp pearl
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CNA2008101989010A
Other languages
Chinese (zh)
Other versions
CN101368702B (en
Inventor
陈家强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Yajiang Photoelectric Equipment Co Ltd
Original Assignee
Guangzhou Yajiang Photoelectric Equipment Co Ltd
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 Guangzhou Yajiang Photoelectric Equipment Co Ltd filed Critical Guangzhou Yajiang Photoelectric Equipment Co Ltd
Priority to CN2008101989010A priority Critical patent/CN101368702B/en
Publication of CN101368702A publication Critical patent/CN101368702A/en
Application granted granted Critical
Publication of CN101368702B publication Critical patent/CN101368702B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

Disclosed is a work light-spot adjustable LED lamp which comprises a LED bulb group, a faceplate provided with a lamp hole group, a shell and a heat dissipation device; the lamp bulbs of the LED bulb group are mounted in the lamp holes of the faceplate; the head dissipation device is arranged under the lamp bulb group; the shell is arranged on the lamp externally; a faceplate driving mechanism is arranged on the LED lamp; the driving mechanism drives the faceplate to bend to drive the lamp bulb group and the heat dissipation heat device to move; the bent work light-spot of the lamp bulb group is changed from the work light-spot of the light bulb group before bending. The work light-spot adjustable LED lamp realizes the adjustment of the substrate work angle, realizes the adjustment of the light-spot range accordingly and has the advantages of simple and reliable structure, easy control, convenient light adjustment and high accuracy.

Description

A kind of operation light spot-adjustable LED lamp and control method thereof
Technical field
The present invention relates to the LED lighting, be specially a kind of operation light spot-adjustable LED lamp and control method thereof.
Background technology
Continuous development along with the LED technology, a large amount of LED lamps that adopt in lighting field, especially among outdoor Landscape Lighting and the stage illumination, lighting, especially in commercial block, places such as skyscraper and urban district view, now all need to adopt a large amount of LED lamp night illumination, Landscape Lighting and dyeing illumination.In the prior art, the LED light fixture can only change the color of its illumination brightness or illumination, the scope of LED light fixture illumination, and promptly the size of hot spot is fixed.Be enlarging the illumination range of LED light fixture, is 200710157085.4 Chinese patent as application number, enlarges the illumination of LED light fixture by the convex surface luminous plaque is set.Enlarge LED light fixture illumination range by light emission lens in addition in the prior art.Though the top dual mode of mentioning has enlarged illumination range, the scope of LED light fixture illumination, promptly the size of hot spot is still fixed, and to some special lighting fields, this dual mode can not satisfy the demands.In the prior art, in order to change the size of hot spot, can only adopt and change this range range mode of convex lens and luminous point before the light-emitting lamp and regulate, as number of patent application is 200620059975.2 Chinese patent, and the mode of the convex lens that move forward and backward by setting changes the size of hot spot.But for the high-power LED lamp that is provided with many lamp pearls, just need very big convex lens of diameter and the device that cooperates these convex lens to move forward and backward, such structure can make the light fixture size become bigger, simultaneously on existing manufacture level, it is very difficult producing this product, and cost is extremely expensive.
Summary of the invention
For addressing the above problem, the object of the invention provides a kind of mechanical simple in structure, service-strong operation light spot-adjustable LED lamp and control method thereof, realizes the adjusting to the illumination light spot size, satisfies the lighting demand of different lighting fields.
For achieving the above object, realize a kind of operation light spot-adjustable LED lamp of the present invention, comprise LED lamp pearl group, be provided with panel, housing and the heat abstractor of lamp hole group; The lamp pearl of described lamp pearl group is installed in the lamp hole of panel, is provided with heat abstractor below lamp pearl group, is provided with housing outside light fixture; Be provided with panel driving mechanism, the bending of drive mechanism panel drives lamp pearl group and heat abstractor motion, and the operation light spot of the lamp pearl group after the bending changes with the operation light spot of bending headlight pearl group.
The hot spot control method that adopts light fixture of the present invention is to drive the panel bending by panel driving mechanism to drive the motion of lamp pearl group, thereby the luminous operating angle of the luminous operating angle of the group of the lamp pearl after bending lamp pearl and bending headlight pearl group lamp pearl changes and realizes adjusting to hot spot.
As a kind of improved concrete technical scheme of the present invention be: panel is made for the overall flexibility material, and driving mechanism is arranged on the panel below; Panel is circular slab or polygonal panel; Driving mechanism comprises motion bar, fixed cover, the support bar composition that is arranged on the panel; The other end of motion bar one end and panel hinge joint, motion bar and fixed cover hinge joint, support bar is enclosed within on the fixed cover and can slides up and down, and an end and the face plate center of support bar are fixedly connected; Support bar slides up and down the drive panel at fixed cover and bends around face plate center.Adopt this programme, thereby thereby slide up and down at fixed cover by support bar and to drive operating angle that panel realizes driving LED lamp pearl around the face plate center bending and change and realize adjusting hot spot.
As the improved concrete technical scheme of another kind of the present invention be: panel is divided into three or more panel monolithic from the panel symmetrical centre; Be provided with substrate, substrate is by forming with the substrate monolithic of panel monolithic associated movement, and all substrate monolithics constitute substrate integral body; Connect by the screw screw between panel monolithic and the substrate monolithic; LED lamp pearl is installed between panel and the substrate, and substrate is made by Heat Conduction Material, is heat abstractor below substrate, and the fin that heat abstractor is made by Heat Conduction Material is formed; Drive unit comprises base, support arm, turning cylinder, belt pulley, CD-ROM drive motor; Corresponding to described every substrate monolithic, on base, be equipped with a support arm, an end of described support arm is fixed on the base, and the substrate that the other end is corresponding with it is articulated; Described support arm comprises two left support arms that be arranged in parallel and right support arm; The end that support arm and substrate monolithic articulate supports on a left side and to comprise between arm and the right support arm and be provided with turning cylinder; The substrate monolithic of described support arm correspondence is fixedlyed connected with the two ends of turning cylinder, on turning cylinder, be fixed with first belt pulley, corresponding to each support arm, on base, be provided with a CD-ROM drive motor near this support arm, CD-ROM drive motor is provided with second belt pulley, is provided with the belt that connects first belt pulley and second belt pulley.Second belt pulley that CD-ROM drive motor drives on the CD-ROM drive motor rotates, second belt pulley drives first belt pulley that is fixed on the turning cylinder by belt and rotates, first belt pulley rotates and drives the turning cylinder rotation, because the substrate of support arm correspondence is fixedlyed connected with the two ends of turning cylinder, the substrate and the turning cylinder of support arm correspondence rotate synchronously, the substrate monolithic forwards to and the having a certain degree of horizontal plane, and the operating angle that the rotation of substrate monolithic drives the lamp pearl changes, and reaches the purpose of regulating spot size.
Because the indiffusible characteristic of the luminous light of LED lamp pearl after the monolithic substrate forwards certain angle to, after the LED light pearl on the substrate monolithic takes place to interlock, the dark space of LED light arrival can occur not having in spot center.For solving the dark space problem, as improvement of the present invention, the substrate integral central that constitutes at the substrate monolithic has the central substrate hole, is provided with central substrate in the central substrate hole site; On central substrate, be provided with LED lamp pearl group and panel; Be provided with support column between central substrate and the base, support column one end is fixedlyed connected with central substrate, and the support column other end is fixedlyed connected with base.Since the LED lamp pearl on the central substrate emit beam be direct irradiation in the spot center district, central substrate does not rotate simultaneously, guarantees that the illumination in spot center district is penetrated, thereby solves the illumination problem of spot center dark space.
As improvement of the present invention, concrete technical scheme is: panel is divided into three or more panel monolithic from the panel symmetrical centre; Be provided with substrate, substrate is by forming with the substrate monolithic of panel monolithic associated movement, and all substrate monolithics constitute substrate integral body; Connect by the screw screw between panel monolithic and the substrate monolithic; LED lamp pearl is installed between panel and the substrate, and substrate is made by Heat Conduction Material, is heat abstractor below substrate, and the fin that heat abstractor is made by Heat Conduction Material is formed; Drive unit comprises base, support bar, center articulated part, motion bar, slip cap; Be provided with support bar on base, support bar one end is fixed on the base, and the support bar other end is fixedly connected with a center articulated part; The center articulated part is positioned at the symmetrical centre position of panel, and described substrate monolithic is articulated near an end and the described center articulated part of substrate symmetrical centre; Be provided with a motion bar corresponding to described each substrate monolithic, an end of motion bar and described substrate monolithic are articulated, and the other end is articulated with the slip cap that is arranged on the support bar; Slip cap is enclosed within on the support bar.
Slip cap carries out elevating movement in support bar, because slip cap and motion bar articulate, one end of motion bar and substrate monolithic is articulated, the other end of substrate monolithic and center articulated part are articulated, the elevating movement of movable sleeve drives rotating up and down around the center articulated part of substrate monolithic simultaneously, rotate thereby drive lamp pearl and panel, lamp pearl lighting angle changes, thereby reaches the purpose of regulating spot size.Equally, in order to solve the illumination problem of dark space, center, as improvement, also be provided with LED lamp pearl on the articulated part of center as central substrate, central substrate and each substrate monolithic articulate, and the substrate monolithic rotates around central substrate.
As improvement of the present invention, concrete technical scheme of the present invention is: panel is divided into three or more panel monolithic from the panel symmetrical centre; Be provided with substrate, substrate is by forming with the substrate monolithic of panel monolithic associated movement, and all substrate monolithics constitute substrate integral body; Connect by the screw screw between panel monolithic and the substrate monolithic; LED lamp pearl is installed between panel and the substrate, and substrate is made by Heat Conduction Material, is heat abstractor below substrate, and the fin that heat abstractor is made by Heat Conduction Material is formed; Drive unit comprises base, is arranged on center articulated part, support bar, the bracing frame of panel symmetrical centre position; The center articulated part is positioned at substrate symmetrical centre position, and support bar and center articulated part are fixedly connected, and support bar passes the through hole on the base; One end of described substrate monolithic and described center articulated part articulate, and the other end and bracing frame articulate; One end of bracing frame and panel monolithic articulate, and the other end is fixed on the base.
This programme has two kinds of substrate type of drive, a kind of is that base is motionless, slide up and down by support bar, drive center articulated part moves up and down, thereby driving the pivot points of substrate monolithic between substrate monolithic and bracing frame rotates, the rotation of substrate monolithic drives the rotation of electroluminescent lamp pearl and panel, thereby regulates spot size.The second way is that support bar is motionless, is slided on support bar by base, drives the substrate monolithic and rotates around the pivot points of substrate monolithic and center articulated part, and the rotation of substrate monolithic drives the rotation of electroluminescent lamp pearl and panel, thereby regulates spot size.
Equally, in order to solve the illumination problem of dark space, center, as improvement, also be provided with LED lamp pearl on the articulated part of center as central substrate, central substrate and each substrate monolithic articulate, and the substrate monolithic rotates around central substrate.
A kind of technical scheme that realizes the object of the invention is: panel is divided into three or more panel monolithic from the panel symmetrical centre; Be provided with substrate, substrate is by forming with the substrate monolithic of panel monolithic associated movement, and all substrate monolithics constitute substrate integral body; Connect by the screw screw between panel monolithic and the substrate monolithic; LED lamp pearl is installed between panel and the substrate, and substrate is made by Heat Conduction Material, is heat abstractor below substrate, and the fin that heat abstractor is made by Heat Conduction Material is formed; Drive unit comprises center articulated part, support bar, base, lifting arm, retainer ring; The center articulated part is positioned at substrate center's symmetric position, and an end of substrate monolithic and described center articulated part articulate, and the center articulated part is provided with a support bar towards the base direction, and described support bar is perpendicular to base; Described support bar one end is fixedlyed connected with described center articulated part, and the other end is fixedlyed connected with base; Be provided with the support arm retainer ring,, on the support arm retainer ring, be equipped with a support arm corresponding to described every substrate monolithic; One end of described support arm is fixed on the support arm retainer ring, and the substrate that the other end is corresponding with it is articulated; Described support arm comprises two left support arms that be arranged in parallel and right support arm, and the end that support arm and substrate articulate supports on a left side and to comprise between arm and the right support arm and be provided with turning cylinder; The substrate monolithic of described support arm correspondence is fixedlyed connected with the two ends of turning cylinder.
This programme has two kinds of substrate type of drive, a kind of is that retainer ring is motionless, driving support bar by base moves up and down, drive center articulated part moves up and down, driving the pivot points of substrate monolithic between substrate monolithic and lifting arm from the center articulated part rotates, the rotation of substrate monolithic drives the rotation of electroluminescent lamp pearl and panel, thereby regulates spot size.The second way is that base is motionless, drives support arm by retainer ring and moves up and down, and drives the substrate monolithic and rotates around the pivot points of substrate monolithic and center articulated part, and the rotation of substrate monolithic drives the rotation of electroluminescent lamp pearl and panel, thereby regulates spot size.Equally, in order to solve the illumination problem of dark space, center, as improvement, also be provided with LED lamp pearl on the articulated part of center as central substrate, central substrate and each substrate monolithic articulate, and the substrate monolithic can rotate around central substrate.
Specialize as of the present invention, the shape of panel and substrate integral body can be polygonal any shape of annular or the perforate of band polygon; Being shaped as of panel monolithic and substrate monolithic fanned annular or trapezoidal arbitrary shape at this moment.
Specialize as of the present invention, panel and substrate integral body be shaped as circular or polygonal any shape; At this moment, panel monolithic and substrate monolithic is shaped as fan-shaped or leg-of-mutton any shape.
As control method of the present invention, the adjusting angle method of substrate is that during original state, the substrate in the substrate in batch is in same initial plane; When regulating the substrate operating angle, all substrates are that pivot point rotates synchronously with the central point of substrate in batch, and the angular range of substrate and initial plane is spent to 60 degree-60.
As improvement, the circle that is provided with at the center of substrate in batch, polygon central substrate are provided with LED lamp pearl group on central substrate, and central substrate and substrate in batch are in same initial plane; All substrates are that rotating shaft rotates synchronously with the limit of central substrate, and when the angle of substrate and initial plane was spent greater than 5 degree or less than-5, the LED lamp pearl on the central substrate was started working luminous.
Compared with prior art, the present invention realizes the adjusting of substrate operating angle by the frame for movement mode, thereby reaches the adjusting to the hot spot scope, promptly spot size is regulated; The frame mode of mechanical arm of the present invention, rod member mechanism has simple and reliable for structure, is easy to control, and light modulation makes things convenient for the high advantage of accuracy; And the adjustable regional extent of illumination is big, and the easy light modulation of cooperated with LED lamp, the easy characteristic concentrated of toning and light beam can satisfy the lighting demand of a lot of lighting fields; Solve high-power LED lamp in the past and can't regulate the problem of spot size.
Description of drawings
Fig. 1 is the vertical view of embodiments of the invention one;
Fig. 2 is the stereogram of embodiments of the invention one;
Fig. 3 is the partial structurtes enlarged drawing of embodiments of the invention one;
Fig. 4 is the vertical view of embodiments of the invention two;
Fig. 5 is the stereogram of embodiments of the invention two;
Fig. 6 is the partial structurtes enlarged drawing of embodiments of the invention two;
Fig. 7 is the structure vertical view of embodiments of the invention three;
Fig. 8 is the front view of embodiments of the invention three;
Fig. 9 is the stereogram of embodiments of the invention three;
Figure 10 is the vertical view of embodiments of the invention four;
Figure 11 is the front view of embodiments of the invention four;
Figure 12 is the stereogram of embodiments of the invention four;
Figure 13 is the vertical view of embodiments of the invention five;
Figure 14 is the three-dimensional view of embodiments of the invention five.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Embodiment one
As shown in Figures 1 to 3, a kind of operation light spot-adjustable LED lamp comprises LED lamp pearl group, is provided with panel, substrate, base 4, housing (not shown) and the heat abstractor of lamp hole group; LED lamp pearl 1 is installed in the lamp hole of bead, and all members of LED light fixture are arranged in the housing (not shown); Panel is made of six panel monolithics 2, and substrate is made of six substrate monolithics 3, panel monolithic 2 and substrate monolithic 3 associated movements, and panel monolithic 2 connects by the screw screw with substrate monolithic 3.LED lamp pearl is installed between panel and the substrate, the side that substrate monolithic 3 deviates from the lamp pearl heat abstractor that is fixedly connected, and heat abstractor is that fin 5 is formed; Corresponding to described each substrate monolithic 3, be provided with a drive unit, comprise base 4, support arm 6, turning cylinder 7, first belt pulley 8, CD-ROM drive motor 9, second belt pulley 10; One end of described support arm 6 is fixed on the base 4; The substrate monolithic 3 that the other end is corresponding with it is articulated.Described panel is a hexagon, and being shaped as of panel monolithic 2 is trapezoidal, and substrate monolithic 3 is identical with the shape of panel monolithic 2; Substrate monolithic 3 is consistent with the shape of fin 5.Support arm 6 comprises two left support arm 6a that be arranged in parallel and right support arm 6b; At support arm 6 and the end that substrate monolithic 3 articulates, be provided with turning cylinder 7 between left support arm 6a and the right support arm 6b, the substrate monolithic 3 of described support arm 6 correspondences is fixedlyed connected with the two ends of turning cylinder 7; Be provided with first belt pulley 8 that is fixed on the turning cylinder 7; Corresponding to described each support arm 6, on base 4, be provided with a CD-ROM drive motor 9 near this support arm 6, CD-ROM drive motor 9 is provided with second belt pulley 10; Be provided with the belt 17 that connects first belt pulley 8 and second belt pulley 10.
During work, the hot spot control method is: six CD-ROM drive motor 9 synchronous workings, second belt pulley 10 that drives on the CD-ROM drive motor 9 rotates, second belt pulley 10 drives first belt pulley 8 that is fixed on the turning cylinder 7 by belt 17 and rotates, first belt pulley 8 rotates and drives turning cylinder 7 rotations, because the substrate monolithic 3 of support arm 6 correspondences is fixedlyed connected with the two ends of turning cylinder 7, the substrate monolithic 3 and the turning cylinder 7 of support arm 6 correspondences rotate synchronously, substrate monolithic 3 rotates with turning cylinder 7, the operating angle that drives the lamp pearl changes, thereby changed the irradiation circuit and the zone of light, reached the purpose of regulating spot size.
In the present embodiment, when substrate monolithic 3 forwards initial plane with the substrate place to and has a certain degree, after irradiation distance is greater than certain value, can form a dark space in the central area of hot spot.For addressing this problem, have the central substrate hole at the center of 3 groups of substrate monolithics, in the central substrate hole, be provided with the polygon central substrate (not shown) consistent with the interior annular shape of polygon annular; Be provided with LED lamp pearl and panel equally on central substrate, be provided with the support column (not shown) between central substrate and the base 4, support column one end is fixedlyed connected with central substrate 11, and the support column other end is fixedlyed connected with base 4; The light that sends by central substrate has solved the problem of dark space.
Embodiment two
As shown in Figs. 4-6, a kind of operation light spot-adjustable LED lamp comprises LED lamp pearl group, is provided with panel, substrate, base 4, housing (not shown) and the heat abstractor of lamp hole group; LED lamp pearl 1 is installed in the lamp hole of bead, and all members of LED light fixture are arranged in the housing (not shown); Panel is made of six panel monolithics 2, and substrate is made of six substrate monolithics 3, panel monolithic 2 and substrate monolithic 3 associated movements, and panel monolithic 2 connects by the screw screw with substrate monolithic 3.LED lamp pearl 1 is installed between panel and the substrate, the side that substrate monolithic 3 deviates from the lamp pearl heat abstractor that is fixedly connected, and heat abstractor is that fin 5 is formed; Corresponding to described each substrate monolithic 3, on base 4, be provided with support bar 12, described support bar 12 1 ends are fixed on the base 4, and support bar 12 other ends are fixedly connected with a center articulated part 13; One end of described every substrate monolithic 3 and described center articulated part 13 are articulated; Be provided with a motion bar 14 corresponding to described every substrate monolithic 3, an end of the other end of described every substrate monolithic 3 and motion bar 14 is articulated; Be provided with a slip cap 15 on support bar 12, support bar 12 stretches in slip cap 15; The other end of motion bar 14 and slip cap 15 are articulated.Being shaped as of described substrate monolithic 3 is trapezoidal; Substrate is a hexagon annular with holes.The shape that is separately positioned on the panel monolithic 2 of substrate monolithic 3 both sides and fin 5 is consistent with the shape of described substrate monolithic 3.Hole in the substrate is the central substrate hole, is provided with the center articulated part in the central substrate hole, is provided with lamp pearl and articulated section 18 formation central substrate on the articulated part of center, and articulated section 18 is articulated with substrate monolithic 3;
During work, the hot spot control method is: slip cap 15 carries out elevating movement in support bar 12, because slip cap 15 articulates with motion bar 14, motion bar 14 is articulated with an end of substrate monolithic 3, the other end of substrate monolithic 3 and center articulated part 13 are articulated, and the elevating movement of slip cap 15 drives six substrate monolithics 3 simultaneously and rotates up and down along center articulated part 13, thereby drive lamp pearl and panel rotation, lamp pearl lighting angle changes, thereby reaches the purpose of regulating spot size.Equally, in order to solve the illumination problem of dark space, center, the illumination of the LED lamp pearl on the central substrate makes the hot spot centre not have the dark space.
Embodiment three
With reference to Fig. 7 to Fig. 9, a kind of operation light spot-adjustable LED lamp comprises LED lamp pearl group, is provided with panel, substrate, base 4, housing (not shown) and the heat abstractor of lamp hole group; LED lamp pearl 1 is installed in the lamp hole of bead, and all members of LED light fixture are arranged in the housing (not shown); Panel is made of six panel monolithics 2, and substrate is made of six substrate monolithics 3, panel monolithic 2 and substrate monolithic 3 associated movements, and panel monolithic 2 connects by the screw screw with substrate monolithic 3.LED lamp pearl 1 is installed between panel and the substrate, the side that substrate monolithic 3 deviates from the lamp pearl heat abstractor that is fixedly connected, and heat abstractor is that fin 5 is formed; Being shaped as of substrate monolithic 3 is trapezoidal, substrate be shaped as positive hexagon annular, substrate center is provided with one and is used for the circular central substrate 19 that articulates with substrate monolithic 3, the edge of circular central substrate 19 is provided with six articulated sections 18, this articulated section 18 is used to install rotating shaft 20 for having the support of two axis holes; One end of every substrate monolithic 3 articulates by the articulated section on rotating shaft 20 and the circular central substrate 19 18, makes substrate monolithic 3 to rotate around circular central substrate 19; Be provided with a support bar 27 at circular central substrate 19 to base 4 directions, this support bar 27 is perpendicular with base 4, support bar 27 is fixedlyed connected with circular central substrate 19, and on base 4, be provided with a through hole corresponding with support bar 27, support bar 27 extends through this through hole, can realize moving up and down of support bar 27; At an other end of substrate monolithic 3, promptly the end away from circular central substrate 19 is provided with second articulated section 25 equally, and this second articulated section 25 is used to install second rotating shaft 21 for having the support of two axis holes; To being provided with bracing frame 23 in 25 places, substrate monolithic 3 second articulated sections, bracing frame 23 is provided with second rotating shaft 21, and this second rotating shaft 21 cooperates with second articulated section 25, makes substrate monolithic 3 to rotate around bracing frame 23; Bracing frame 23 extends to base 4 and fixedlys connected with base 4.
During work, this programme has two kinds of hot spot control methods, a kind of is that base 4 is motionless, slide up and down by support bar 27, driving central substrate 19 moves up and down, rotate thereby drive the pivot points of substrate monolithic 3 between substrate monolithic 3 and bracing frame 23, the rotation of substrate monolithic 3 drives the rotation of electroluminescent lamp pearl and panel, thereby regulates spot size.The second way is that support bar 27 is motionless, slide on support bar 27 by base 4, drive bracing frame 23 motions, bracing frame 23 drives substrate monolithic 3 and rotates around the substrate monolithic 3 and the pivot points of central substrate 19, the rotation of substrate monolithic 3 drives the rotation of electroluminescent lamp pearl and panel, thereby regulates spot size.Be 0 degree benchmark during with substrate monolithic level, substrate monolithic 3 rotate the scope of regulating for-60 spend+60 degree between.
Equally, in order to solve the illumination problem of dark space, center, the luminous dark space defective that can solve in the hot spot of the lamp pearl on the central substrate.When the angle of substrate and initial plane was spent greater than 5 degree or less than-5, the LED lamp pearl on the central substrate was started working luminous.
Embodiment four
With reference to Figure 10 to Figure 12, a kind of operation light spot-adjustable LED lamp comprises LED lamp pearl group, is provided with panel, substrate, base 4, housing (not shown) and the heat abstractor of lamp hole group; LED lamp pearl 1 is installed in the lamp hole of bead, and all members of LED light fixture are arranged in the housing (not shown); Panel is made of six panel monolithics 2, and substrate is made of six substrate monolithics 3, panel monolithic 2 and substrate monolithic 3 associated movements, and panel monolithic 2 connects by the screw screw with substrate monolithic 3.LED lamp pearl 1 is installed between panel and the substrate, the side that substrate monolithic 3 deviates from the lamp pearl heat abstractor that is fixedly connected, and heat abstractor is that fin 5 is formed; Being shaped as of substrate monolithic 3 is trapezoidal, substrate be shaped as positive hexagon annular, substrate center is provided with one and is used for the circular central substrate 19 that articulates with substrate monolithic 3, the edge of circular central substrate 19 is provided with six articulated sections 18, this articulated section 18 is used to install rotating shaft 20 for having the support of two axis holes; One end of every substrate monolithic 3 articulates by the articulated section on rotating shaft 20 and the circular central substrate 19 18, makes substrate monolithic 3 to rotate around circular central substrate 19; Be provided with a support bar 27 at circular central substrate 19 to base 4 directions, this support bar 27 is perpendicular with base 4, and an end of support bar 27 is fixedlyed connected with circular central substrate 19, and the other end is fixedlyed connected with base 4; At an other end of substrate monolithic 3, promptly the end away from circular central substrate 19 is provided with second articulated section 25 equally, and this second articulated section 25 is used to install second rotating shaft 21 for having the support of two axis holes; 25 places, second articulated section that should substrate monolithic 3 are provided with support arm 26, support arm 26 comprises two left support arms that be arranged in parallel and right support arm, support on a left side and to comprise and be provided with second rotating shaft 21 between arm and the right support arm, this second rotating shaft 21 cooperates with second articulated section 25, makes substrate monolithic 3 to rotate around support arm 26; Support arm 26 1 ends and substrate monolithic articulate, and the other end is installed on the support arm retainer ring 29.
This programme has two kinds of hot spot control methods, a kind of is that retainer ring 29 is motionless, driving support bar 27 by base 4 moves up and down, driving central substrate 19 moves up and down, driving the pivot points of substrate monolithic 3 between substrate monolithic 3 and support arm 26 from central substrate 19 rotates, the rotation of substrate monolithic 3 drives the rotation of electroluminescent lamp pearl and panel, thereby regulates spot size.The second way is that base 4 is motionless, driving support arm 26 by retainer ring 29 moves up and down, drive substrate monolithic 3 and rotate around the substrate monolithic 3 and the pivot points of central substrate 19, the rotation of substrate monolithic 3 drives the rotation of electroluminescent lamp pearl and panel, thereby regulates spot size.Be 0 degree benchmark during with substrate monolithic level, substrate monolithic 3 rotate the scope of regulating for-60 spend+60 degree between.Equally, in order to solve the illumination problem of dark space, center, as improvement, also be provided with LED lamp pearl on the articulated part of center as central substrate 19, central substrate and each substrate monolithic articulate, and the substrate monolithic can rotate around central substrate.
Embodiment five
To shown in Figure 14, a kind of operation light spot-adjustable LED lamp comprises LED lamp pearl group, is provided with panel, housing and the heat abstractor of lamp hole group as Figure 13; The lamp pearl 1 of described lamp pearl group is installed in the lamp hole of panel, is provided with heat abstractor below lamp pearl group, is provided with the housing (not shown) outside light fixture; Panel is made for the overall flexibility material, and panel is a circular slab; Driving mechanism is arranged on the panel below, and driving mechanism comprises motion bar, slip cap 15, support bar 12 compositions that are arranged on the panel; The other end of motion bar 14 1 ends and panel hinge joint, motion bar 14 and slip cap 15 hinge joints, support bar 12 is enclosed within on the slip cap 15 and can slides up and down, and an end and the face plate center of support bar 12 are fixedly connected; Support bar 12 slides up and down the drive panel at slip cap 15 and bends around face plate center.
The control method of hot spot is drive panel by sliding up and down of support bar 12 and bend around face plate center, thereby the operating position that drives the lamp pearl in the panel lamp hole changes, thereby it is adjustable that spot size is changed.
Operation light spot-adjustable LED lamp and control method thereof: during original state, substrate in the substrate in batch and central substrate are in same initial plane; When regulating the substrate operating angle, all substrates are that rotating shaft rotates the operating angle of adjusting substrate synchronously with the limit of central substrate, and according to the demand of light modulation, the angular range of substrate and initial plane is spent between 60 degree-60 and changed; When the angle of substrate and initial plane was spent greater than 5 degree or less than-5, the LED lamp pearl on the central substrate was started working luminous.

Claims (21)

1. operation light spot-adjustable LED lamp comprises LED lamp pearl group, is provided with panel, housing and the heat abstractor of lamp hole group; The lamp pearl of described lamp pearl group is installed in the lamp hole of panel, is provided with heat abstractor below lamp pearl group, is provided with housing outside light fixture; It is characterized in that: be provided with panel driving mechanism, the bending of drive mechanism panel drives lamp pearl group and heat abstractor motion, and the operation light spot of the lamp pearl group after the bending changes with the operation light spot of bending headlight pearl group.
2. operation light spot-adjustable LED lamp as claimed in claim 1 is characterized in that:
Panel is made for the overall flexibility material, and driving mechanism is arranged on the panel below;
Panel is circular slab or polygonal panel;
Driving mechanism comprises motion bar, fixed cover, the support bar composition that is arranged on the panel;
The other end of motion bar one end and panel hinge joint, motion bar and fixed cover hinge joint, support bar is enclosed within on the fixed cover and can slides up and down, and an end and the face plate center of support bar are fixedly connected;
Support bar slides up and down the drive panel at fixed cover and bends around face plate center.
3. operation light spot-adjustable LED lamp as claimed in claim 1 is characterized in that:
Panel is divided into three or more panel monolithic from the panel symmetrical centre;
Be provided with substrate, substrate is by forming with the substrate monolithic of panel monolithic associated movement, and all substrate monolithics constitute substrate integral body;
Connect by the screw screw between panel monolithic and the substrate monolithic;
LED lamp pearl is installed between panel and the substrate, and substrate is made by Heat Conduction Material, is heat abstractor below substrate, and the fin that heat abstractor is made by Heat Conduction Material is formed;
Drive unit comprises base, support arm, turning cylinder, belt pulley, CD-ROM drive motor;
Corresponding to described every substrate monolithic, on base, be equipped with a support arm, an end of described support arm is fixed on the base, and the substrate that the other end is corresponding with it is articulated;
Described support arm comprises two left support arms that be arranged in parallel and right support arm; The end that support arm and substrate monolithic articulate supports on a left side and to comprise between arm and the right support arm and be provided with turning cylinder; The substrate monolithic of described support arm correspondence is fixedlyed connected with the two ends of turning cylinder, on turning cylinder, be fixed with first belt pulley, corresponding to each support arm, on base, be provided with a CD-ROM drive motor near this support arm, CD-ROM drive motor is provided with second belt pulley, is provided with the belt that connects first belt pulley and second belt pulley.
4. operation light spot-adjustable LED lamp as claimed in claim 3 is characterized in that: the substrate integral central that the substrate monolithic constitutes has the central substrate hole, is provided with central substrate in the central substrate hole site; On central substrate, be provided with LED lamp pearl group and panel; Be provided with support column between central substrate and the base, support column one end is fixedlyed connected with central substrate, and the support column other end is fixedlyed connected with base.
5. operation light spot-adjustable LED lamp as claimed in claim 1 is characterized in that:
Panel is divided into three or more panel monolithic from the panel symmetrical centre;
Be provided with substrate, substrate is by forming with the substrate monolithic of panel monolithic associated movement, and all substrate monolithics constitute substrate integral body;
Connect by the screw screw between panel monolithic and the substrate monolithic;
LED lamp pearl is installed between panel and the substrate, and substrate is made by Heat Conduction Material, is heat abstractor below substrate, and the fin that heat abstractor is made by Heat Conduction Material is formed;
Drive unit comprises base, support bar, center articulated part, motion bar, slip cap;
Be provided with support bar on base, support bar one end is fixed on the base, and the support bar other end is fixedly connected with a center articulated part;
The center articulated part is positioned at the symmetrical centre position of panel, and described substrate monolithic is articulated near an end and the described center articulated part of substrate symmetrical centre;
Be provided with a motion bar corresponding to described each substrate monolithic, an end of motion bar and described substrate monolithic are articulated, and the other end is articulated with the slip cap that is arranged on the support bar;
Slip cap is enclosed within on the support bar.
6. operation light spot-adjustable LED lamp as claimed in claim 5 is characterized in that: described center articulated part is a central substrate; On central substrate, be provided with LED lamp pearl group and panel; The edge of central substrate is provided with and the identical articulated section of panel monolithic quantity, and substrate monolithic and central substrate are articulated.
7. operation light spot-adjustable LED lamp as claimed in claim 1 is characterized in that:
Panel is divided into three or more panel monolithic from the panel symmetrical centre;
Be provided with substrate, substrate is by forming with the substrate monolithic of panel monolithic associated movement, and all substrate monolithics constitute substrate integral body;
Connect by the screw screw between panel monolithic and the substrate monolithic;
LED lamp pearl is installed between panel and the substrate, and substrate is made by Heat Conduction Material, is heat abstractor below substrate, and the fin that heat abstractor is made by Heat Conduction Material is formed;
Drive unit comprises base, is arranged on center articulated part, support bar, the bracing frame of panel symmetrical centre position;
The center articulated part is positioned at substrate symmetrical centre position, and support bar and center articulated part are fixedly connected, and support bar passes the through hole on the base;
One end of described substrate monolithic and described center articulated part articulate, and the other end and bracing frame articulate;
One end of bracing frame and panel monolithic articulate, and the other end is fixed on the base.
8. operation light spot-adjustable LED lamp as claimed in claim 7 is characterized in that: described center articulated part is a central substrate; On central substrate, be provided with LED lamp pearl group and panel; The edge of central substrate is provided with and the identical articulated section of panel monolithic quantity, and panel monolithic and central substrate are articulated.
9. operation light spot-adjustable LED lamp as claimed in claim 1 is characterized in that: panel is divided into three or more panel monolithic from the panel symmetrical centre;
Be provided with substrate, substrate is by forming with the substrate monolithic of panel monolithic associated movement, and all substrate monolithics constitute substrate integral body;
Connect by the screw screw between panel monolithic and the substrate monolithic;
LED lamp pearl is installed between panel and the substrate, and substrate is made by Heat Conduction Material, is heat abstractor below substrate, and the fin that heat abstractor is made by Heat Conduction Material is formed;
Drive unit comprises center articulated part, support bar, base, support arm, connecting rod;
The center articulated part is positioned at substrate center's symmetric position, and an end of substrate monolithic and described center articulated part articulate, and the center articulated part is provided with a support bar towards the base direction, and described support bar is perpendicular to base;
Described support bar one end is fixedlyed connected with described center articulated part, and the other end is fixedlyed connected with base;
Be provided with the support arm retainer ring, corresponding to described every substrate monolithic, be equipped with a support arm on the support arm retainer ring, an end of described support arm is fixed on the support arm retainer ring, and the substrate that the other end is corresponding with it is articulated;
Described support arm comprises two left support arms that be arranged in parallel and right support arm, and the end that support arm and substrate articulate supports on a left side and to comprise between arm and the right support arm and be provided with turning cylinder; The substrate monolithic of described support arm correspondence is fixedlyed connected with the two ends of turning cylinder.
10. operation light spot-adjustable LED lamp as claimed in claim 9 is characterized in that: described center articulated part is a central substrate; On central substrate, be provided with LED lamp pearl group and panel; The edge of central substrate is provided with and the same number of articulated section of substrate monolithic, and substrate monolithic and central substrate are articulated.
11., it is characterized in that the polygonal any shape that is shaped as annular or the perforate of band polygon of panel and substrate integral body as the described arbitrary operation light spot-adjustable LED lamp of claim 4 to 10;
Annular or trapezoidal arbitrary shape are fanned in being shaped as of panel monolithic and substrate monolithic.
12. operation light spot-adjustable LED lamp as claimed in claim 3 is characterized in that the circular or polygonal any shape of being shaped as of panel and substrate integral body;
Panel monolithic and substrate monolithic be shaped as fan-shaped or leg-of-mutton any shape.
13. the hot spot control method of an operation light spot-adjustable LED lamp, LED light fixture comprise LED lamp pearl group, are provided with panel, housing and the heat abstractor of lamp hole group; The lamp pearl of described lamp pearl group is installed in the lamp hole of panel, is provided with heat abstractor below lamp pearl group, is provided with housing outside light fixture; It is characterized in that: be provided with panel driving mechanism, drive the panel bending by panel driving mechanism and drive the motion of lamp pearl group, thereby the luminous operating angle of the group of the lamp pearl after bending lamp pearl is sent out with the luminous operating angle of bending headlight pearl group lamp pearl and changed the adjusting that realizes hot spot.
14. hot spot control method as claimed in claim 13: it is characterized in that:
Panel is divided into three or more panel monolithic from the panel symmetrical centre;
Be provided with substrate, substrate is by forming with the substrate monolithic of panel monolithic associated movement, and all substrate monolithics constitute substrate integral body; LED lamp pearl is installed between panel and the substrate;
Make substrate rotate by drive unit with respect to substrate center, thereby the rotation of substrate drives panel and LED lamp pearl group rotates, compare after the motion with before the motion, the operation light spot of LED light fixture is regulated thereby the luminous operating angle of lamp pearl group changes.
15. hot spot control method as claimed in claim 14, it is characterized in that: the driving mechanism that drives the rotation of substrate monolithic is arranged on the end of substrate monolithic away from the substrate symmetrical centre, the side away from symmetrical centre that drives substrate by driving mechanism rotates the relative symmetrical centre of substrate, thereby the rotation of substrate drives panel and LED lamp pearl group rotates, compare after the motion with before the motion, the operation light spot of LED light fixture is regulated thereby the luminous operating angle of lamp pearl group changes.
16. hot spot control method as claimed in claim 14, it is characterized in that: be provided with the center articulated part in substrate symmetrical centre position, the driving mechanism of the rotation of substrate monolithic is arranged on the end of substrate monolithic near the substrate symmetrical centre, articulate by substrate monolithic and center articulated part, by driving mechanism drive substrate around pivoting point away from or rotate near symmetrical centre, thereby the rotation of substrate drives panel and LED lamp pearl group rotates, compare after the motion with before the motion, the operation light spot of LED light fixture is regulated thereby the luminous operating angle of lamp pearl group changes.
17. as the described hot spot control method of claim 16, it is characterized in that: the center articulated part is a central substrate, central substrate is provided with LED lamp pearl group, and substrate monolithic rotational angle is between-60 ° to+60 °.
18. hot spot control method as claimed in claim 14 is characterized in that: be provided with the center articulated part in substrate symmetrical centre position, articulate by substrate monolithic and center articulated part; Be articulated at an end and the support bar of substrate monolithic away from symmetrical centre; Thereby drive rotating of substrate monolithic with respect to the change in location of substrate symmetrical centre around the center articulated part by support bar, thereby the rotation of substrate drives panel and LED lamp pearl group rotates, compare after the motion with before the motion, the operation light spot of LED light fixture is regulated thereby the luminous operating angle of lamp pearl group changes.
19. as the described hot spot control method of claim 18, it is characterized in that: the center articulated part is a central substrate, central substrate is provided with LED lamp pearl group, and substrate monolithic rotational angle is between-60 ° to+60 °.
20. the hot spot control method as claim 14 to 19 is characterized in that: during original state, the substrate monolithic is in same initial plane; When regulating the substrate operating angle, all substrates are that pivot point rotates synchronously with the central point of substrate in batch, the angular range of substrate monolithic and initial plane spends-60+60 degree between variation.
21. hot spot control method as claimed in claim 20 is characterized in that: central substrate and substrate in batch are in same initial plane; All substrates are that rotating shaft rotates synchronously with the limit of central substrate, and when the angle of substrate and initial plane was spent greater than 5 degree or less than-5, the LED lamp pearl on the central substrate was started working luminous.
CN2008101989010A 2008-09-28 2008-09-28 Operation light spot-adjustable LED lamp and its regulating method Expired - Fee Related CN101368702B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008101989010A CN101368702B (en) 2008-09-28 2008-09-28 Operation light spot-adjustable LED lamp and its regulating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008101989010A CN101368702B (en) 2008-09-28 2008-09-28 Operation light spot-adjustable LED lamp and its regulating method

Publications (2)

Publication Number Publication Date
CN101368702A true CN101368702A (en) 2009-02-18
CN101368702B CN101368702B (en) 2010-09-08

Family

ID=40412641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101989010A Expired - Fee Related CN101368702B (en) 2008-09-28 2008-09-28 Operation light spot-adjustable LED lamp and its regulating method

Country Status (1)

Country Link
CN (1) CN101368702B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102287781A (en) * 2011-08-01 2011-12-21 上海品兴科技有限公司 Light-gathering regulation device for multi-light source operating lamp
US8113698B2 (en) 2009-03-20 2012-02-14 Chi Mei Lighting Technology Corp. Light-emitting diode light bulb and application thereof
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
CN101852402B (en) * 2009-03-31 2012-05-23 奇力光电科技股份有限公司 Light-emitting diode (LED) lamp
CN102803844A (en) * 2009-06-19 2012-11-28 皇家飞利浦电子股份有限公司 Led Light Emitting Group
CN101858500B (en) * 2009-04-07 2013-07-10 奇力光电科技股份有限公司 Light-emitting diode (LED) bulb structure and LED illuminating device applying same
TWI402456B (en) * 2010-03-17 2013-07-21 Ind Tech Res Inst Illumination apparatus
CN104613394A (en) * 2015-02-12 2015-05-13 矽照光电(厦门)有限公司 High-power LED lighting device
CN105222028A (en) * 2015-10-23 2016-01-06 德清诚立机电科技有限公司 A kind of decorating ceiling lamp

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8113698B2 (en) 2009-03-20 2012-02-14 Chi Mei Lighting Technology Corp. Light-emitting diode light bulb and application thereof
CN101852402B (en) * 2009-03-31 2012-05-23 奇力光电科技股份有限公司 Light-emitting diode (LED) lamp
CN101858500B (en) * 2009-04-07 2013-07-10 奇力光电科技股份有限公司 Light-emitting diode (LED) bulb structure and LED illuminating device applying same
US9028099B2 (en) 2009-06-19 2015-05-12 Koninklijkle Philips N.V. LED light emitting group
CN102803844A (en) * 2009-06-19 2012-11-28 皇家飞利浦电子股份有限公司 Led Light Emitting Group
TWI402456B (en) * 2010-03-17 2013-07-21 Ind Tech Res Inst Illumination apparatus
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
CN102287781A (en) * 2011-08-01 2011-12-21 上海品兴科技有限公司 Light-gathering regulation device for multi-light source operating lamp
CN102287781B (en) * 2011-08-01 2014-06-25 上海品兴科技有限公司 Light-gathering regulation device for multi-light source operating lamp
CN104613394A (en) * 2015-02-12 2015-05-13 矽照光电(厦门)有限公司 High-power LED lighting device
CN105222028A (en) * 2015-10-23 2016-01-06 德清诚立机电科技有限公司 A kind of decorating ceiling lamp

Also Published As

Publication number Publication date
CN101368702B (en) 2010-09-08

Similar Documents

Publication Publication Date Title
CN101368702B (en) Operation light spot-adjustable LED lamp and its regulating method
CN206608835U (en) A kind of new pattern laser projection lamp
CN102937258B (en) Variable-zooming lamp
CN103492792A (en) Optical unit
KR100971611B1 (en) Street light lamp
CN105546485B (en) Stage lamp reflector and stage lamp
CN108302405B (en) Energy-saving street lamp with light filling function based on Internet of things
CN1563785A (en) Controllable LED stage lights
CN101463970A (en) Light modulation lamp and light modulation method
CN201265822Y (en) Substrate working angle adjustable LED lamp
CN202125815U (en) Lighting device capable of changing final light emitting angle of LED (light-emitting diode)
KR101921517B1 (en) LED Lighting Device
CN201265823Y (en) Substrate working angle adjustable LED lamp
CN204879801U (en) Operation shadowless lamp
CN202719475U (en) Focusable projection lamp
CN101963304B (en) Lamp capable of adjusting height and illumination angle
CN102628551B (en) Light-emitting diode (LED) fluorescent lamp
CN207486687U (en) A kind of LED car lamp of adjustable light
CN207880599U (en) A kind of LED tunnel lamp of adjustable mounting base
CN207455528U (en) It is a kind of it is new can multi-angle use LED projector lamp
CN102537788B (en) Focusable projection lamp
CN203223856U (en) Multidirectional light-emitting computer stage light
CN206846523U (en) Ring illumination lamp
CN211780656U (en) Projection lamp with adjustable brightness
CN210951063U (en) Projecting lamp of adjustable luminescent color

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100908

Termination date: 20170928

CF01 Termination of patent right due to non-payment of annual fee