CN102595711A - LED lighting system based on network control and high-power LED lamp - Google Patents
LED lighting system based on network control and high-power LED lamp Download PDFInfo
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Abstract
The invention discloses a network control-based LED lighting system and a high-power LED lamp, wherein the lighting control system is constructed on the high-power LED lamp connected with a network, and a remote control device comprises software for controlling the indoor lighting control system and can control the lighting system through the network system; the system can regulate and control the brightness, the color temperature, the illumination angle and the illumination direction of the lamplight of various LED lamps, and the capability of controlling the LED lamps at a single point/multiple points, and has the function of on-line fault diagnosis of the lamps. The lamp adopts the first heat pipe set and the second heat pipe set as heat conducting elements of the LED module, can quickly transfer heat generated by the LED module to the inner radiator and the outer radiator to realize quick heat exchange, has quick heat conduction, realizes simultaneous heat dissipation through the inner radiator and the outer radiator, has ideal heat dissipation effect, can be applied to illumination of LED lamps with ultrahigh power of 500-1000W through experiments, and can ensure stable heat dissipation and long service life.
Description
Technical field
The present invention relates to the LED lighting field, particularly relate to a kind of LED illuminator and high-power LED lamp of controlling Network Based.
Background technology
Large-scale place or highways such as outer indoors square, stadium, various commercial square and industrial plant, mining site can be used large-power lamp to throw light on, so that can obtain enough light in the place, supply people to carry out amusement or work activities.And popularizing along with the LED illumination; For seeking more energy-conserving and environment-protective and long-life illumination scheme, at present large-scale occasion the high-power illumination light fixture that should use, replace by satisfactory LED more gradually; This type LED illuminating lamp can be described as high-power LED lighting fixture usually.
To the high-power LED lamp of using like various large-scale places; Under the situation of power up to 500W to 1000W, the illuminating effect that realization is very good, yet; Heat radiation module of the prior art; General only can the pairing at the most used in the LED of 100W to 200W light fixture, only if use fan or additional cooling system, otherwise can not satisfy the heat radiation requirement of great power LED like this.
As everyone knows, LED requires very strict on heat dispersion, and too high temperature can cause the decay of LED luminous efficiency, and the used heat that the LED running is produced then can directly cause fatefulue influence to the life-span of LED if can't effectively shed; The LED of especially various super high powers, its heat dissipation problem are particularly crucial, if can't effectively dispel the heat to this type great power LED, then can cause heat build-up, have a strong impact on luminous efficiency and useful life, and have potential safety hazard.
It is thus clear that, seek a kind of more effectively heat sink conception of high-power LED lamp, very be necessary.
In addition; Present network technical development is at a tremendous pace; Electronic product miscellaneous can see through network and control, and the LED light fixture can be regulated and control by network system equally, therefore predictably the LED light fixture to combine network system to come remote control be following inexorable trend.
In general the problem on the LED light fixture uses comprises: luminous intensity (light intensity), colour temperature (color temperature), lighting angle (beam angle), light emission direction (direction), single-point/multi-point control and on-line fault diagnosis etc.; How these key problem in technology being controlled preferably, is the key whether the LED light fixture can serve for the user more easily.
According to above-mentioned situation, to how coming the LED light fixture is controlled through network, and then the problem that LED light fixture each item index is controlled, the present invention has designed a sets of plan.
Summary of the invention
The technical problem that the present invention will solve provides and a kind ofly can realize high-power illumination, has suitable heat dispersion, LED illuminator and the high-power LED lamp that can control through network simultaneously.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of LED illuminator of controlling Network Based, comprising:
One remote control equipment is used for output instruction signal;
One communication network, it receives the command signal of said remote control equipment, and transfers lighting instruction based on this control signal;
At least one high-power LED lamp, this high-power LED lamp comprises:
One control unit, it receives said lighting instruction based on said communication network, and exports control signal according to this lighting instruction;
One led module is packaged in substrate by a plurality of led chips and constitutes;
One driver element connects said control unit, and exports the electric current of respective strengths according to the control signal of said control unit, to drive said led module;
One inner radiator, by each other with one heart and the inside and outside cylinder that is set-located forms, between inside and outside cylinder, be connected with a plurality of fins, form between the adjacent fin can nationality by the gas channel of the heat generation stack effect that is received;
One outer radiator; Has a through hole; At the gas channel that can nationality be produced stack effect by the heat that is received that the through hole periphery is provided with vertically that a plurality of radiating fins or a plurality of radiating fin form, this outer radiator is sheathed on outside the said inner radiator through through hole;
First heat pipe heat; Heat pipe by a plurality of bendings that take the shape of the letter U is formed; Wherein the U-shaped stage casing of these a plurality of heat pipes pieces together a burnishing surface each other with fixing said led module; The U-shaped end of these a plurality of heat pipes is placed on outside the said inner radiator, and with the inner radiator outer cylinder outside the wall of through hole of wall and said outer radiator fit;
Second heat pipe heat; Heat pipe by a plurality of bendings that take the shape of the letter U is formed; Wherein the U-shaped stage casing of these a plurality of heat pipes is positioned at the rear in the U-shaped stage casing of said first heat pipe heat; And perpendicular with the U-shaped stage casing of this said first heat pipe heat, the U-shaped end of these a plurality of heat pipes is placed on said inner radiator, outer and with the inner radiator outer cylinder outside the wall applying of through hole of wall and said outer radiator; And
One supporting bracket; Between the U-shaped stage casing of the U-shaped stage casing of said first heat pipe heat and said second heat pipe heat; What the front of this supporting bracket was provided with that U-shaped stage casing shape with said first heat pipe heat matches first fixes lines; Be used to fix the U-shaped stage casing of this first heat pipe heat, what the back side of this supporting bracket was provided with that U-shaped stage casing shape with said second heat pipe heat matches second fixes lines, is used to fix the U-shaped stage casing of this second heat pipe heat; Wherein this first fixes lines and second and fixes and be provided with porosely between the lines, makes the U-shaped stage casing of first heat pipe heat that quilt is fixed and the U-shaped stage casing of second heat pipe heat to be in contact with one another; Wherein
Total heat radiation power of said first heat pipe heat and the second heat pipe heat addition is more than or equal to the power of said led module.
As the further improvement of such scheme, said led chip comprises the RGB three primary colors LED light source; Said high-power LED lamp comprises at least three colour temperature drive circuits that connect the RGB three primary colors LED light source respectively; These at least three colour temperature drive circuits are exported the electric current of respective strengths respectively according to the control signal of said control unit; Drive the RGB three primary colors LED light source respectively, with the colour temperature of adjustment led module.
Further improvement as such scheme; Said high-power LED lamp is installed on the device for regulating direction; Said device for regulating direction comprises that accent is to motor and transmission component; This phase modulation motor connects said control unit, and according to the control signal of said control unit, through transmission component adjust said high-power LED lamp towards.
Further improvement as such scheme; Wherein said high-power LED lamp comprises that one supplies the lens of led module printing opacity and the angle regulation device of a control led module and lens distance; Said angle regulation device comprises roll adjustment motor and roll adjustment transmission component; This roll adjustment motor connects said control unit, and according to the control signal of said control unit, adjusts the distance of said lens and led module through the roll adjustment transmission component.
Above-mentioned remote control equipment is palmtop device or mobile phone or computer.
Above-mentioned led module heat that work produces; Pass to first, second heat pipe heat; Nationality is delivered to the U-shaped end fast by the U-shaped stage casing of this first, second heat pipe heat; And conducting to inner radiator and outer radiator respectively, inner radiator and outer radiator pass through fin and air exchange heat separately or produce the stack effect heat radiation, to realize inner radiator and outer radiator while quick heat radiating.
In the high-power LED lamp design; Wall offers a plurality of first grooves vertically outside the said inner radiator outer cylinder; The U-shaped end of said first heat pipe heat and the U-shaped end of second heat pipe heat are complementary respectively and closely are mounted in this first groove; Wherein first groove is circular-arc, and the heat pipe of said first heat pipe heat and second heat pipe heat should be arc surface mutually with the side that this first groove fits.
The wall of outer radiator through hole offers a plurality of second grooves vertically; The U-shaped end of said first heat pipe heat and the U-shaped end of second heat pipe heat are complementary respectively and closely are mounted in this second groove; Wherein second groove is circular-arc, and the heat pipe of said first heat pipe heat and second heat pipe heat should be arc surface mutually with the side that this second groove fits.
As the further improvement of such scheme, a plurality of first groove proximal most position places of distance are provided with fin on the wherein said inner radiator, make heat conduction nearest, and it is best that efficient reaches.
As the further improvement of such scheme, a plurality of second groove proximal most position places of distance are provided with radiating fin on the wherein said outer radiator, make heat conduction nearest, and it is best that efficient reaches.
As the further improvement of such scheme, the U-shaped heat pipe in wherein said first heat pipe heat and second heat pipe heat is to be formed by single heat pipe bending, or is made up of two L shaped heat pipe splicings.
As the further improvement of such scheme, the inner cylinder of wherein said inner radiator is provided with the perforate that can let air communication cross, and helps to increase rate of air circulation, improves radiating efficiency.
As the further improvement of such scheme, the U-shaped stage casing rear side of second heat pipe heat is provided with lower supporting plate, and this lower supporting plate is provided with the fixing lines, and the U-shaped stage casing of this second heat pipe heat is placed in this fixing lines, can carry out auxiliary fixing to second heat pipe heat.
As the further improvement of such scheme, the heat pipe of first heat pipe heat and second heat pipe heat is for being provided with the sintered type multiple tube of groove in pipe.And pipe internal channel number is many more, and radiating efficiency is just high more, and optimum condition system is The more the better by interior sintered type copper pipe and the groove number that is provided with channel form, and preferably the groove number is greater than 120, and the adjacent trenches width is less than 0.1mm, and the thermal resistance of heat pipe is less than 0.05 ℃/watt.
Beneficial effect of the present invention: LED illuminator of the present invention; Can by existing network, come intrasystem one or more LED light fixtures are carried out the control of intensity of illumination, colour temperature, lighting angle and direction of illumination by a remote control equipment; Its controlled function is complete, convenient; Be convenient to the unified management of user's illumination system, we can say, the present invention has combined the facility and the LED Developing Trend in Technology of existing network platform; Make the LED management more intuitively reach hommization, for the user has brought more outstanding experience; Do the luminous intensity and the colour temperature of cooperation in addition and adjust automatically, use humanizedly, and be beneficial to the saving energy.And in the design of light fixture, the present invention adopts first heat pipe heat and second heat pipe heat heat conducting element as led module, and the heat pipe resistance is less than 0.05 ℃/W; Can be fast with the inside and outside radiator of the heat transferred that led module produced, and by nationality by the fin of, outer radiator or produce the air duct of stack effect, realize the Rapid Thermal exchange; Heat conduction of the present invention fast; And realize heat radiation simultaneously through inside and outside radiator, radiating effect is very good, via experiment; Can be applicable to the LED lamp lighting of the super high power of 500 ~ 1000W, and can guarantee stable heat radiation and long-term useful life; The cost of heat pipe in addition, it is lower to compare soaking plate, therefore helps saving cost.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done simple declaration in will describing embodiment below.Obviously, described accompanying drawing is a part of embodiment of the present invention, rather than whole embodiment, those skilled in the art under the prerequisite of not paying creative work, other designs and the accompanying drawing that can also obtain according to these accompanying drawings:
Fig. 1 is a system topology sketch map of the present invention;
Fig. 2 is the circuit block diagram of high-power LED lamp in an embodiment of the present invention;
Fig. 3 is the functional-block diagram of driver element in an embodiment of the present invention;
Fig. 4 is the current value of led light source and the graph of a relation of luminous intensity;
Fig. 5 is the circuit block diagram of LED light fixture in an embodiment of the present invention;
Fig. 6 is the circuit block diagram of LED light fixture among the another kind of embodiment of the present invention;
Fig. 7 is the functional-block diagram of angle regulation device in an embodiment of the present invention;
Fig. 8 is a LED fitting structure sketch map in an embodiment of the present invention;
Fig. 9 is the structural representation of the another kind of state of Fig. 7;
Figure 10 is the functional-block diagram of direction regulation device in an embodiment of the present invention;
Figure 11 is the LED fitting structure sketch map of band direction regulation device in an embodiment of the present invention;
Figure 12 sets up the functional-block diagram of fault diagnosis module embodiment for LED light fixture of the present invention;
Figure 13 sets up the functional-block diagram of detection sensor and temperature sensor embodiment for LED light fixture of the present invention;
Figure 14 is the fractionation structural representation of high-power LED lamp of the present invention;
Figure 15 is the structural representation of first heat pipe heat in the high-power LED lamp of the present invention;
Figure 16 is the structural representation of second heat pipe heat in the high-power LED lamp of the present invention;
Figure 17 is the structural representation of supporting bracket in the high-power LED lamp of the present invention;
Figure 18 is the Facad structure sketch map of supporting bracket in the high-power LED lamp of the present invention;
Figure 19 is the structural representation of inner radiator in the high-power LED lamp of the present invention;
Figure 20 is the structural representation of a kind of embodiment of high-power LED lamp of the present invention China and foreign countries radiator;
Figure 21 is the structural representation of the another kind of embodiment of high-power LED lamp of the present invention China and foreign countries radiator;
Figure 22 is the cross section structure sketch map that first, second heat pipe heat and inside and outside radiator fit together among the present invention;
Figure 23 is the cross section structure sketch map of heat pipe in the high-power LED lamp preferred implementation of the present invention;
Figure 24 is the equivalent heat dissipation path figure of high-power LED lamp of the present invention.
Embodiment
Below will combine embodiment and accompanying drawing that the technique effect of design of the present invention, concrete structure and generation is carried out clear, intactly description, to understand the object of the invention, characteristic and effect fully.Obviously; Described embodiment is a part of embodiment of the present invention, rather than whole embodiment, based on embodiments of the invention; Other embodiment that those skilled in the art is obtained under the prerequisite of not paying creative work all belong to the scope that the present invention protects.
The present invention aims to provide and can control through network, and the LED of suitable high-power applications illumination, and as shown in Figure 1, its illuminator is formed and mainly comprised:
One remote control equipment 100 is used for output instruction signal, as system's control terminal; This remote control equipment 100 can be mobile phone, palmtop device, like PDA, or the computer of other type; Like PC, netbook, flat computer etc., adopt limited transmission, wireless transmission or the two has concurrently, the user can be through downloading system-specific software of the present invention; And through input specific control routine or other specific logon mode; Realize and the pairing of illuminator of the present invention that so the user can be on the remote control equipment 200 as the terminal, input instruction is controlled lamp lighting;
One communication network 200, it receives the command signal of remote control equipment 100, and transfers lighting instruction based on this control signal; Communication network 200 can adopt existing network, like GSM, GPRS, the 3G of cell phone network, or the internet;
At least one high-power LED lamp 300, it comprises:
One control unit 310, it receives said lighting instruction based on communication network 200, and exports control signal according to this lighting instruction; Control unit 310 can adopt wired, wireless or have concurrently wired and wireless transmission method, accepts the instruction from communication network 200 transmission;
One led module 320 is packaged in substrate by a plurality of led chips and constitutes;
One driver element 330 connects control unit 310, and exports the electric current of respective strengths according to the control signal of control unit 310, with driving LED module 320;
Among the present invention, the user can import various command through remote control equipment 100, and order is through communication network 200; Received by control unit 310, control unit 310 sends the corresponding instruction signal according to this control signal; With control high-power LED lamp 300, corresponding function change.
The present invention passes through its hardware expanding, the intrasystem one or more high-power LED lamps 300 of remote control equipment 100 may command, and can control respectively, perhaps be set to one group and control simultaneously; As in the lighting environment only high-power LED lamp 300 need action, then select separately this high-power LED lamp 300 is controlled by remote control equipment 100, only realize correlation function to this high-power LED lamp 300; If indoor a plurality of high-power LED lamp 300 needs action simultaneously; The set (set) of the high-power LED lamp 300 that then can need control by remote control equipment 100 selections; And select relevant control command to control this a plurality of high-power LED lamps 300, realize unified control.
Based on system schema provided by the present invention, attainable controlled function can comprise:
One, luminous intensity adjustment:
Luminous intensity by user's remote control equipment 100 control high-power LED lamps 300 realizes the adjustment of luminous intensity, and is as shown in Figure 2; As a kind of embodiment, the driver element 330 of high-power LED lamp 300, but the drive current of direct regulation and control led module 320; On principle, can be positioned at the input of led module 320; Connect control unit 310 and receive control unit 310 controls, import command adapted theretos (, can intuitively be reflected on the interface of remote control equipment 100) through remote control equipment 100 like blast or deepening instruction the user; It is through communication network 200; Pass to the control unit 310 of high-power LED lamp 300 with wired or wireless mode, control unit 310 sends signal and gives driver element 330 according to this instruction; By driver element 330 is the current value that led module 320 provides certain strength, thereby control led module 320 is luminous with specific luminous intensity.As shown in Figure 3, as preferred version, driver element 330 is a two-stage design; Be divided into AC-DC module 331 and DC-DC module 332; AC-DC module 331 connects the civil power input, and DC-DC module 332 connects AC-DC module 331, and connects control unit 310 and 310 controls of controlled unit; The civil power input at first converts direct current into through AC-DC module 331 and gives DC-DC module 332, and 332 controlled unit 310 controls of DC-DC module convert the direct current of input into suitable output direct current, for led module 320 provides electric energy.
Can enumerate two kinds of comparatively typical embodiment that 330 pairs of led modules of driver element 320 drive at this; As shown in Figure 4; Because the linear relationship of the operating current of LED and input can be known; By clamping down on the adjustment size of current that can be linear stepless in the DC-DC module 332 of led module 320 front ends, and then can realize the continuous enhancing of led module 320 luminous intensities or weaken.Can adopt nonlinear multistage dimming mode in addition, like the light modulation on 256 rank, be 1/256 total brightness with rank.Or it is as shown in Figure 5; The corresponding respectively scheme that drives a plurality of led modules 320 of many group driver elements 330 can be adopted, for example in the 1000W high-power LED lamp, 4 groups can be provided with; Each group has the led module 320 of a driver element 330 and pairing connection; Each led module 320 desirable 300W, and the DC-DC module 332 in four driver elements 330 connects control unit 310 respectively, the control of independent controlled unit 310; So can realize the level Four light modulation, for example when the minimum illuminated of needs, can one group of driver element 330 and corresponding LED modules 320 work, the power loss when counting practical application in, about power light-emitting with 250W only be arranged by control unit 310 controls; At needs during high illuminated; By 330 work of four groups of driver elements of control unit 310 controls, make that four groups of driver elements, 330 difference corresponding LED modules 320 are luminous, so after counting actual power dissipation in; Its power altogether is about 1000W, has promptly realized the irradiation of largest light intensity.
Two, colour temperature adjustment:
Control the colour temperature of high-power LED lamps 300 by user's remote control equipment 100; Its basic principle is that led chip comprises three primary colors LED light source; Be the different mixing of spectral wavelength separately of RED led light source 321, GREEN led light source 322, BLUE led light source 323, obtain the final colour temperature of led chip, and the colour temperature of the led light source of each primary colours; Then relevant with its brightness; Therefore embodiment of the present invention can finally have led module 320 mixed lights through the brightness separately of control three primary colors LED light source, embody different colour temperatures; As shown in Figure 6; In a preferred embodiment of the invention; The brightness separately of three primary colors LED light source also can adopt each to clamp down on a colour temperature drive circuit 340 at power input, through regulating and control R, G, the B three primary colors LED light source output current of colour temperature drive circuit 340 separately; To obtain the primary colours light of different brightness, obtain the light of led module 320 different-colours behind the mixed light.
For example, in an embodiment of the present invention, the desirable 615 ~ 620nm of the wavelength of RED led light source 321; Desirable 530 ~ the 540nm of GREEN led light source 322 wavelength, the desirable 460 ~ 470nm of the wavelength of BLUE led light source 323, the user is at remote control equipment 100 input command adapted theretos; As colour temperature is turned down; Send to control unit 310 through communication network 200, send command adapted thereto, can improve the brightness of RED led light source 111 by control unit 310; Or the brightness of reduction BLUE led light source 113, and then can reach the effect of heightening or turn down colour temperature.
Three, lighting angle adjustment:
Mentioned lighting angle among the present invention is 300 angles that irradiate light of high-power LED lamp, is embodied in the area coverage that is light in the irradiation environment; The scheme that the present invention adopted is for being controlled by an angle regulation device 400, with reference to figure 7 ~ Fig. 9; Wherein said high-power LED lamp comprises that one supplies the lens 350 of led module 320 printing opacities; And the angle regulation device 400 with a control led module 320 and lens 350 distances, typical angle controller 400 can adopt the combination of motor 410 and transmission component 420, the action of transmission component 420 may command lens 350 or led module 320; Regulate and control both relative distance; Because the light that sends of led module 320 shines in the environment after via lens 350 refractions, the distance of lens 350 relative led modules 320 then has been related to the size of the light angle that is reflected; Therefore through both distances of regulation and control, can realize final lighting angle adjustment; The user is at remote control equipment 100 input command adapted theretos; As the lighting angle that will increase; Control signal is received by control unit 310 through communication network 200, by motor 410 positive action or the counteragent of control unit 310 these angle regulation devices 400 of control, as shown in Figure 9 via transmission component 420 control lens 350 and led module 320 relatively near; And then the light that can increase led module 320 is through the lighting angle behind the lens 350; Thereby increased the lighting angle of high-power LED lamp 300, otherwise, via transmission component 420 control lens 350 and led module 320 relatively away from; The light that then can reduce led module 320 is through the lighting angle behind the lens 350, thereby reduced the lighting angle of high-power LED lamp 300; Adopt this structure, can realize stepless regulatedly equally easily, be convenient to be used for freely control lighting angle.
Four, light emission direction adjustment:
Light emission direction can be via a device for regulating direction 500 controls among the present invention; As Figure 10 ~ device for regulating direction 500 shown in Figure 11 typically can comprise one power is provided accent to motor 510 and transmission component 520; The main body of high-power LED lamp 300 can be fixed by transmission component 520; For realizing the direction regulation and control of extensive angle, transmission component 520 has comprised the steering structure of two dimensions at least, and corresponding the accent comprised the power that drives two dimensions at least to motor 510; The user is at remote control equipment 100 input command adapted theretos; As will control high-power LED lamp 300 and rotate towards assigned direction, control signal passes to control unit 310 through communication network 200, and control unit 310 is controlled the accent of this device for regulating direction 500 by this to motor 510; Direction action towards appointment; Accent drives transmission component 520 to motor 510, is presented as that promptly the main body of drive high-power LED lamp 300 is rotated towards the direction of appointment, has so just realized the adjustment of light emission direction; Same this structure can realize stepless regulated easily, is convenient to be used for freely control direction of illumination.
Five, failure diagnosis:
System schema of the present invention; Be a kind of by user terminal; Be that remote control equipment 100 is to lamp terminal; Be the two-way linkage of high-power LED lamp 300, therefore except above-mentioned move by user's ACTIVE CONTROL high-power LED lamp 300, also can set up the function setting of giving the user by high-power LED lamp 300 feedback information; Shown in figure 12, the present invention can set up fault diagnosis module 360 on the circuit structure of high-power LED lamp 300, is embodied in can be connected on the principle on supply side and each parts; And connection control unit 310; The power supply undesired, when certain part breaks down, can in time detect, and with the result by control unit 310 through communication network 200; Send note, identifying information or E-mail and give the user, remind the user that fault is handled.
Six, adjust luminous intensity automatically:
Shown in figure 13, the present invention can be provided with the detection sensor 370 of a connection control unit 310 at high-power LED lamp 300, surveys transducer 370 and can be infrared ray sensor or imageing sensor; The irradiation area of scanning high-power LED lamp 300 is when this zone people increases, as surpassing 3 man-hours; Feed back to control unit 310; Increase output by control unit 310 control driver elements 330, improve the luminous intensity of led module 320, thereby realize the enhancing of high-power LED lamp 300 luminosity; And very few during the people like nobody, through surveying transducer 370 feedbacks, reduce output by control unit 310 control drive unit 330, reduce the luminous intensity of led module 320, reducing brightness of illumination, or dormancy; The light of wisdom of promptly can realizing like this is adjusted automatically, can also the light modulation result be fed back to client's remote control equipment 1200 simultaneously.
Seven, colour temperature is adjusted automatically:
Equally as shown in Figure 12, the present invention also can be provided with the temperature sensor 380 of a connection control unit 310 at high-power LED lamp 300, is used for the monitoring of environmental temperature; Change in ambient temperature, when reducing, feed back to temperature sensor 380 like temperature; Colour temperature drive circuit 340 adjustment input currents by control unit 310 control RGB three-primary color LEDs as increasing the electric current of RED led light source 321, make it increase brightness; On the present led module 320 of final body; Be and reduced colour temperature, ambient light is warm tones in addition, makes the people feel comfortable.
It is thus clear that, can realize the control of illumination through network through such scheme.And the present invention is intended to realize dispelling the heat good high-power illumination, therefore also radiator structure has been carried out series of optimum design.
Shown in figure 14, the exemplary embodiments of high-power LED lamp 300 provided by the invention, structure mainly comprise led module 320, inner radiator 301, outer radiator 302, first heat pipe heat 303, second heat pipe heat 304 and supporting bracket 305.
Led module 320 adopts large power assembly; Can be on the structure by a plurality of LED that are arranged in together; Collection is loaded on a substrate and forms, and the caloric requirement that produces in the LED work is in time conducted and dispersed, and substrate is as the fixed installation structure; And can be used as the power connection mechanism of led module 320, and be used for heat is conducted to first heat pipe heat 303 and second heat pipe heat 304; First heat pipe heat 303 and second heat pipe heat 304 are as the heat conduction components and parts, and purpose is in order to be conducted fast and effectively through the heat that passes over by the heat that led module 320 is produced.
Shown in figure 15; First heat pipe heat 303 is made up of the heat pipe 3031 of a plurality of bendings that take the shape of the letter U; It is three parts that the heat pipe 3031 of each U-shaped bending is converted into, and promptly mid portion is U-shaped stage casing and the U-shaped end that distributes along both sides, U-shaped stage casing, each U-shaped heat pipe 3031; Can be formed by single heat pipe bending, also can be that two L shaped heat pipes are put together; The mutual amalgamation of U-shaped end of some heat pipes 3031 or be weldingly fixed on and form a burnishing surface 3030 together, this burnishing surface 3030 are promptly as the position of fixed L ED module 320; The U-shaped end of some heat pipes 3031 is positioned at a side of burnishing surface 3030 jointly, and distributes along circumferential with respect to burnishing surface 3030, forms hurdle shape structure.
Accordingly; Shown in figure 16, second heat pipe heat 304 is made up of the heat pipe 3041 of a plurality of bendings that take the shape of the letter U equally, and it is three parts that the heat pipe 3041 of each U-shaped bending is converted into; Be that mid portion is U-shaped stage casing and the U-shaped end that distributes along both sides, U-shaped stage casing; Each U-shaped heat pipe 3041 can be formed by single heat pipe bending, also can be that two L shaped heat pipes are put together; In syndeton, the U-shaped stage casing of second heat pipe heat 304 is positioned at the rear in the U-shaped stage casing of first heat pipe heat 303, and perpendicular intersection of U-shaped stage casing of fastening with first heat pipe heat 303 closed in the position; And it is same; The U-shaped end of second heat pipe heat 304 is identical with the U-shaped end bearing of trend of first heat pipe heat 303; Thus because the square crossing of two heat pipe heat relation; The formed hurdle of the U-shaped end shape structure of second heat pipe heat 304 just with the formed hurdle of the U-shaped end shape complementary structure of first heat pipe heat 303, surrounds a circular hurdle jointly.
Because first heat pipe heat 303 and second heat pipe heat 304 all are made up of some heat pipe amalgamations together; In order to strengthen the fixing of heat pipe; The spy has set up supporting bracket 305 arrangement in the middle of being used for and has fixed; Wherein this supporting bracket 305 is between the U-shaped stage casing of the U-shaped stage casing of first heat pipe heat 303 and second heat pipe heat 304; And shown in figure 17, what the front of supporting bracket 305 was provided with that U-shaped stage casing shape with first heat pipe heat matches first fixes lines 3051, is used to clamp the U-shaped stage casing of being made up of some heat pipes of fixing first heat pipe heat 303; The back side of supporting bracket 305 is provided with and states that the U-shaped stage casing shape of second heat pipe heat 304 matches second fixes lines 3052, is used to fix the U-shaped stage casing of being made up of some heat pipes of this second heat pipe heat 304; The supporting bracket 305 preferred heat conductivility good metal goods that adopt; In addition in order to strengthen the heat transference efficiency between first heat pipe heat 303 and second heat pipe heat 304; Can be shown in figure 18 on supporting bracket 305; Sets up hole 3053 between the first fixing lines 3051 and the second fixing lines 3052, so clamp in the U-shaped stage casing of first heat pipe heat 303 and be fixed in the first fixing lines 3051, the U-shaped stage casing of second heat pipe heat 304 is adorned when being fixed in the second fixing lines 3051 simultaneously; Can be communicated with contact through hole 3053 mutually, the zero heat rejection between reaching mutually.
In the package assembly of light fixture; Second heat pipe heat 304 is made up of a plurality of heat pipes; In order to be more convenient for fixing; Can be provided with lower supporting plate 306 at the U-shaped stage casing of second heat pipe heat 304 rear side, this lower supporting plate 306 is provided with and fixes lines 3061, makes the U-shaped stage casing of second heat pipe heat 304 be placed in this fixing lines 3061.
Shown in figure 19; Inner radiator 301 of the present invention is by concentric and inner cylinder 3011 and outer cylinder 3012 that be set-located are formed each other; Between inner cylinder 3011, outer cylinder 3012, be connected with a plurality of fins 3013, form between the adjacent fin 3013 can nationality by the gas channel 3014 of the heat generation stack effect that is received; In the actual installation structure, the various accessories of light fixture are like driver element 330; Control unit 310 can be selected to be arranged in the hole of inner cylinder 3011, realizes hiding and installs; Lead connects is then drawn by nose end, is connected on the pin or metal heat-conducting assembly of led module 320; In preferred version; Can on the inner cylinder 3011 of inner radiator 301, be provided with the perforate 3015 that can let air communication cross; Air flowing in the hole of inner cylinder 3011 like this can flow in the gas channel 3014 and near the fin 3013, helps the whole heat radiation of LED light fixture through perforate 3015.
And it is shown in figure 21; In another kind of preferred version of the present invention; Outer radiator 302 peripheries are provided with radial radiating fin 3021, and these radiating fins also can be " Y " or " T " font, and radiating fin also can interconnect; When having bigger area of dissipation, possesses the advantage of stack effect equally.
Shown in figure 23; Heat pipe in the present invention's first heat pipe heat 303 and second heat pipe heat 304 is shaped as a tubular usually; It is preferably the strong science and technology of industry (Yeh-Chiang Technology) is provided with groove in pipe sintered type multiple tube; And its groove number is greater than 120, and for reaching the application to high-power illumination, its thermal resistance of optimal selection is less than 0.05 ℃/watt; Heat pipe need carry out bending technique and roughly form U-shaped, and needs a plurality of application that are bolted together, and therefore preferably also wants opposite heat tube to press-fit shaping, fits with better and relevant components and parts and assembles, and reaches better thermal conduction effect by this.
According to said structure, the circular hurdle that the present invention is made up of the heat pipe U-shaped end of first heat pipe heat 303 and second heat pipe heat 304 jointly just is nested with outside inner radiator 301 on the one hand, and with inner radiator 301 outside the outer wall applying of cylinder 3012; On the other hand, then just be fitted in the wall of the through hole 3020 of outer radiator 302, can be with reference to Figure 22.
In preferred embodiments; Wall offers a plurality of first grooves 3015 vertically outside the outer cylinder 3012 of inner radiator 301; This first groove 3015 is used to cooperate each heat pipe of the U-shaped end of first heat pipe heat 303 and second heat pipe heat 304; Making the heat pipe of U-shaped end to be complementary respectively closely is mounted in this first groove 3015; Wherein can be so that this first groove 3015 is circular-arc, and the heat pipe of first heat pipe heat 303 and second heat pipe heat 304 should be arc surface mutually with the side that this first groove 3015 fits.
Same; The wall of the through hole 3020 of outer radiator 302 preferably offers a plurality of second grooves 3016 vertically; This second groove 3016 is used to cooperate each heat pipe of the U-shaped end of first heat pipe heat 303 and second heat pipe heat 304; Making the heat pipe of U-shaped end to be complementary respectively closely is mounted in this second groove 3016; Wherein can be so that this second groove 3016 is circular-arc, and the heat pipe of first heat pipe heat 303 and second heat pipe heat 304 should be arc surface mutually with the side that this second groove 3016 fits.
So in the profile that needn't change heat pipe; Simplify under the prerequisite of technology, not only make firm the locating of heat pipe, when unnecessary change heat pipe is round-shaped with inner radiator 301 and outer radiator 302; Can reach desirable fixed effect, structure is compact and reasonable more also; On the other hand, arcwall face closely mount cooperation, can increase contact area, and then increase from the heat pipe to the inner radiator 301 or effective heat transfer area of outer radiator 302, make the three fit closely and make the heat conduction reach optimum.
In addition as the radiating efficiency that strengthens inner radiator 301 and outer radiator 302; In a kind of preferable embodiment; Distance first groove 3015 proximal most position places are provided with fin 3013 on the inner radiator 301; Make to be delivered to the heat that passes over from heat pipe on the fin 3013, shed with air heat exchange by fin 3013 with beeline.Same; A plurality of second grooves of distance 3016 proximal most position places are provided with radiating fin 3021 on the outer radiator 302; Make to be delivered to the heat that passes over from heat pipe on the radiating fin 3021, shed with air heat exchange by radiating fin 3021 with beeline.
The present invention can be applicable to the LED light fixture of various super high powers, and the heat that produces when working as the led module 320 of thermal source is the main thermal source of light fixture, during led module 320 work; Heat at first is delivered to the burnishing surface 3030 that is made up of the U-shaped stage casing on first heat pipe heat 303; Make the heat pipe heat 303 of winning receive heat, and, can share the heat of first heat pipe heat 303 rapidly because second heat pipe heat 304 and first heat pipe heat 303 contact; Jointly heat transferred is arrived U-shaped end separately; Because the U-shaped end touches the outer wall of cylinder 3012 outside the inner radiator 301 respectively, and the wall of the through hole 3020 of outer radiator 302, so heat divides for two paths; Be delivered to respectively on inner radiator 301 and the outer radiator 302, dispelled the heat by inner radiator 301 and outer radiator 302 actings in conjunction; In order to reach radiating effect completely; Total heat radiation power of first heat pipe heat 303 and 304 additions of second heat pipe heat; Must be more than or equal to the power of led module 320; The radiating rate of first heat pipe heat 303 like this and second heat pipe heat 304, the speed of generation heat in the time of just being able to catch up with led module 320 work.
The present invention can be applicable to the LED light fixture of ultra high power according to said structure, and is shown in figure 24; Represented equivalent thermal resistance heat dissipation path of the present invention, the heat that produces in the time of can knowing led module 320 work, its conduction route is: pass to first heat pipe heat 303 and second heat pipe heat 304 via heat-conductive assembly at first successively; First heat pipe heat 303 and second heat pipe heat 304 can equivalence be a hot superconduction in conduction process, play the heat effect of conduction fast; And the heat of being derived via first heat pipe heat 303 and second heat pipe heat 304; Then be divided into two-way, wherein one the tunnel for passing to inner radiator 301, finally realizes heat radiation by inner radiator 301 and air heat exchange; Another road then passes to outer radiator 302, finally realizes heat radiation by outer radiator 302 air heat exchange.It is thus clear that scheme of the present invention is equivalent to two radiating parts that possess two parallel connections, dispel the heat because it is directed against unique led module 320, so radiating effect is very good.
After lamp installation, the side with led module 320 roughly towards the below to shine, generally also can outside LED module 1, set up a cover 8 and protect.Produce heat during led module 320 work, outside transmitting, in a side near led module 320 by inner radiator 301 and radiator 302; Colder air rises, via the stack effect that passage produced of inner radiator 301 and/or outer radiator 302, gradually with the heat absorption on inner radiator 301, the outer radiator 302; Form hot-air; Finally the last square opening from passage flows out, and so circulation can realize better heat radiating effect.
It is thus clear that through such scheme, the present invention has initiated the high-power LED lamp of tunable optical and the illuminator that matches.
Certainly; The invention is not limited to above-mentioned execution mode; Those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (10)
1. LED illuminator of controlling Network Based, comprising:
One remote control equipment is used for output instruction signal;
One communication network, it receives the command signal of said remote control equipment, and transfers lighting instruction based on this control signal;
At least one high-power LED lamp, it comprises:
One control unit, it receives said lighting instruction based on said communication network, and exports control signal according to this lighting instruction;
One led module is packaged in substrate by a plurality of led chips and constitutes;
One driver element connects said control unit, and exports the electric current of respective strengths according to the control signal of said control unit, to drive said led module;
One inner radiator, by each other with one heart and the inside and outside cylinder that is set-located forms, between inside and outside cylinder, be connected with a plurality of fins, form between the adjacent fin can nationality by the gas channel of the heat generation stack effect that is received;
One outer radiator; Has a through hole; At the gas channel that can nationality be produced stack effect by the heat that is received that the through hole periphery is provided with vertically that a plurality of radiating fins or a plurality of radiating fin form, this outer radiator is sheathed on outside the said inner radiator through through hole;
First heat pipe heat; Heat pipe by a plurality of bendings that take the shape of the letter U is formed; Wherein the U-shaped stage casing of these a plurality of heat pipes pieces together a burnishing surface each other with fixing said led module; The U-shaped end of these a plurality of heat pipes is placed on outside the said inner radiator, and with the inner radiator outer cylinder outside the wall of through hole of wall and said outer radiator fit;
Second heat pipe heat; Heat pipe by a plurality of bendings that take the shape of the letter U is formed; Wherein the U-shaped stage casing of these a plurality of heat pipes is positioned at the rear in the U-shaped stage casing of said first heat pipe heat; And perpendicular with the U-shaped stage casing of this said first heat pipe heat, the U-shaped end of these a plurality of heat pipes is placed on said inner radiator, outer and with the inner radiator outer cylinder outside the wall applying of through hole of wall and said outer radiator; And
One supporting bracket; Between the U-shaped stage casing of the U-shaped stage casing of said first heat pipe heat and said second heat pipe heat; What the front of this supporting bracket was provided with that U-shaped stage casing shape with said first heat pipe heat matches first fixes lines; Be used to fix the U-shaped stage casing of this first heat pipe heat, what the back side of this supporting bracket was provided with that U-shaped stage casing shape with said second heat pipe heat matches second fixes lines, is used to fix the U-shaped stage casing of this second heat pipe heat; Wherein this first fixes lines and second and fixes and be provided with porosely between the lines, makes the U-shaped stage casing of first heat pipe heat that quilt is fixed and the U-shaped stage casing of second heat pipe heat to be in contact with one another; Wherein
Total heat radiation power of said first heat pipe heat and the second heat pipe heat addition is more than or equal to the power of said led module.
2. a kind of LED illuminator of controlling Network Based according to claim 1, wherein said led chip comprises the RGB three primary colors LED light source; Said high-power LED lamp comprises at least three colour temperature drive circuits that connect the RGB three primary colors LED light source respectively; These at least three colour temperature drive circuits are exported the electric current of respective strengths respectively according to the control signal of said control unit; Drive the RGB three primary colors LED light source respectively, with the colour temperature of adjustment led module.
3. a kind of LED illuminator of controlling Network Based according to claim 1; Wherein said high-power LED lamp is installed on the device for regulating direction; Said device for regulating direction comprises that accent is to motor and transmission component; This phase modulation motor connects said control unit, and according to the control signal of said control unit, through transmission component adjust said high-power LED lamp towards.
4. a kind of LED illuminator of controlling Network Based according to claim 1; Wherein said high-power LED lamp comprises that one supplies the lens of led module printing opacity and the angle regulation device of a control led module and lens distance; Said angle regulation device comprises roll adjustment motor and roll adjustment transmission component; This roll adjustment motor connects said control unit, and according to the control signal of said control unit, adjusts the distance of said lens and led module through the roll adjustment transmission component.
5. a kind of LED illuminator of controlling Network Based according to claim 1, wherein said remote control equipment is palmtop device or mobile phone or computer.
6. high-power LED lamp of controlling Network Based, comprising:
One control unit, it can receive wired and/or wireless signal, and wired and/or wireless signal is exported control signal according to this;
One led module is packaged in substrate by a plurality of led chips and constitutes;
One driver element connects said control unit, and exports the electric current of respective strengths according to the control signal of said control unit, to drive said led module;
One inner radiator, by each other with one heart and the inside and outside cylinder that is set-located forms, between inside and outside cylinder, be connected with a plurality of fins, form between the adjacent fin can nationality by the gas channel of the heat generation stack effect that is received;
One outer radiator; Has a through hole; At the gas channel that can nationality be produced stack effect by the heat that is received that the through hole periphery is provided with vertically that a plurality of radiating fins or a plurality of radiating fin form, this outer radiator is sheathed on outside the said inner radiator through through hole;
First heat pipe heat; Heat pipe by a plurality of bendings that take the shape of the letter U is formed; Wherein the U-shaped stage casing of these a plurality of heat pipes pieces together a burnishing surface each other with fixing said led module; The U-shaped end of these a plurality of heat pipes is placed on outside the said inner radiator, and with the inner radiator outer cylinder outside the wall of through hole of wall and said outer radiator fit;
Second heat pipe heat; Heat pipe by a plurality of bendings that take the shape of the letter U is formed; Wherein the U-shaped stage casing of these a plurality of heat pipes is positioned at the rear in the U-shaped stage casing of said first heat pipe heat; And perpendicular with the U-shaped stage casing of this said first heat pipe heat, the U-shaped end of these a plurality of heat pipes is placed on said inner radiator, outer and with the inner radiator outer cylinder outside the wall applying of through hole of wall and said outer radiator; And
One supporting bracket; Between the U-shaped stage casing of the U-shaped stage casing of said first heat pipe heat and said second heat pipe heat; What the front of this supporting bracket was provided with that U-shaped stage casing shape with said first heat pipe heat matches first fixes lines; Be used to fix the U-shaped stage casing of this first heat pipe heat, what the back side of this supporting bracket was provided with that U-shaped stage casing shape with said second heat pipe heat matches second fixes lines, is used to fix the U-shaped stage casing of this second heat pipe heat; Wherein this first fixes lines and second and fixes and be provided with porosely between the lines, makes the U-shaped stage casing of first heat pipe heat that quilt is fixed and the U-shaped stage casing of second heat pipe heat to be in contact with one another; Wherein
Total heat radiation power of said first heat pipe heat and the second heat pipe heat addition is more than or equal to the power of said led module.
7. a kind of high-power LE light fixture of controlling Network Based according to claim 6, wherein said led chip comprises the RGB three primary colors LED light source; Said high-power LED lamp comprises at least three colour temperature drive circuits that connect the RGB three primary colors LED light source respectively; These at least three colour temperature drive circuits are exported the electric current of respective strengths respectively according to the control signal of said control unit; Drive the RGB three primary colors LED light source respectively, with the colour temperature of adjustment led module.
8. a kind of high-power LED lamp system of controlling Network Based according to claim 6; Wherein said high-power LED lamp is installed on the device for regulating direction; Said device for regulating direction comprises that accent is to motor and transmission component; This phase modulation motor connects said control unit, and according to the control signal of said control unit, through transmission component adjust said high-power LED lamp towards.
9. a kind of high-power LED lamp of controlling Network Based according to claim 6; Wherein said high-power LED lamp comprises that one supplies the lens of led module printing opacity and the angle regulation device of a control led module and lens distance; Said angle regulation device comprises roll adjustment motor and roll adjustment transmission component; This roll adjustment motor connects said control unit, and according to the control signal of said control unit, adjusts the distance of said lens and led module through the roll adjustment transmission component.
10. a kind of high-power LED lamp of controlling Network Based according to claim 6, wherein said remote control equipment is palmtop device or mobile phone or computer.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100138506A CN102595711A (en) | 2012-01-17 | 2012-01-17 | LED lighting system based on network control and high-power LED lamp |
| EP12170954.7A EP2532956B1 (en) | 2011-06-09 | 2012-06-06 | LED lighting system and high-power LED lamp |
| US13/492,334 US8858026B2 (en) | 2011-06-09 | 2012-06-08 | LED lighting system and high-power LED lamp |
| US13/492,443 US9068736B2 (en) | 2011-06-09 | 2012-06-08 | LED lighting system and high-power LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100138506A CN102595711A (en) | 2012-01-17 | 2012-01-17 | LED lighting system based on network control and high-power LED lamp |
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| Publication Number | Publication Date |
|---|---|
| CN102595711A true CN102595711A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100138506A Pending CN102595711A (en) | 2011-06-09 | 2012-01-17 | LED lighting system based on network control and high-power LED lamp |
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| Country | Link |
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| CN (1) | CN102595711A (en) |
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| CN106195652A (en) * | 2016-07-03 | 2016-12-07 | 彭曙光 | From heat radiation Intelligent LED lamp |
| CN104930890B (en) * | 2014-03-19 | 2017-01-18 | 海尔集团公司 | Heat exchanger and semi-conductor wine cabinet |
| CN106338008A (en) * | 2016-08-24 | 2017-01-18 | 电子科技大学 | Wide spectrum light source with adjustable wavelength |
| CN106658847A (en) * | 2016-12-23 | 2017-05-10 | 深圳市思乐数据技术有限公司 | Lottery machine self-service terminal and lamplight control method therefor |
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| CN111629475A (en) * | 2020-07-13 | 2020-09-04 | 清华大学 | Illumination adjusting system and method |
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| LT5985B (en) | 2013-04-23 | 2013-12-27 | Uab "Elmo Technologijos" | Controllable light for illuminating large outdoor areas |
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Application publication date: 20120718 |