CN201568897U - High-power LED circular-irradiation light source assembly and circular-refraction lamp applying the same - Google Patents

High-power LED circular-irradiation light source assembly and circular-refraction lamp applying the same Download PDF

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Publication number
CN201568897U
CN201568897U CN2009200688247U CN200920068824U CN201568897U CN 201568897 U CN201568897 U CN 201568897U CN 2009200688247 U CN2009200688247 U CN 2009200688247U CN 200920068824 U CN200920068824 U CN 200920068824U CN 201568897 U CN201568897 U CN 201568897U
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China
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power led
light emitting
source assembly
light source
emitting diode
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张文虎
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Shanghai Cata Signal Co Ltd
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Shanghai Cata Signal Co Ltd
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Abstract

The utility model discloses a high-power LED circular-irradiation light source assembly which comprises a circular metal basal plate used for heat radiation, a plurality of high-power LED light emitting diodes and parabolic refractors corresponding to each high-power LED light emitting diode, wherein the high-power LED light emitting diodes and the parabolic refractors are evenly distributed on the upper or lower plane of the circular metal basal plate, the high-power LED light emitting diodes are positioned at the focal positions of the parabolic refractors, and the upward or downward scattered rays of the high-power LED light emitting diodes are horizontally emitted by the refraction of the parabolic refractors. Because the high-power LED light emitting diodes are installed on the upper or lower plane of the circular metal basal plate, the processing of the circular metal basal plate becomes easy, and the installation of the light emitting diodes is also more convenient. Meanwhile, the thickness of the circular metal basal plate can be reduced, the raw material is saved, and the weight of the entire high-power LED light source assembly is reduced. By detection, the luminous efficiency of one high-power LED light source assembly of the utility model is greater than 30cd/w, and the electric energy is saved. The utility model also discloses a circular-irradiation lamp with the high-power LED circular-irradiation light source assembly.

Description

A kind of high-power LED circular is penetrated light source assembly and is used the ring shot-light of this assembly
Technical field
The utility model relates to the LED light fixture, relates in particular to the warning lamp and signal lamp and aviation demonstration obstruction light or the used ring shot-light of normal lighting that are used for water route or land communications commander; Be particularly related to a kind of high-power LED circular and penetrate light source assembly, also relate to the ring shot-light that uses this assembly.
Background technology
Along with the continuous development of light emitting diode (LED) chip technology and the variation of light emitting diode (LED) packing forms, make (LED) more and more widely in various light Application for Field, the product great majority are LED automobile lamp and traffic lights, all be to have adopted small angle, the light emitting diode of high light intensity output is formed the directional optical signal lamp.And the successful Application example of LED light emitting diode on ring shot-light product seldom.Normally light emitting diode directly is configured on the periphery of modulator as people, or be arranged on the periphery of modulator by the polygon form with undersized as far as possible planar light array element body, so that the light that LED or LED light battle array are sent is the instructions for use that various ring shot-lights are satisfied in 360 ° of direction scatterings, and the light intensity output characteristic curve on its resulting circumferencial direction of such application form is gear-like often, thereby cause modulator to have the dark space of planning in a circumferential direction, the uniformity and the continuity of light are very poor.For the output intensity that satisfies at each point of circumference method can both reach instructions for use, often need to dispose a lot of LED of quantity, and it is loosely organized, manufacture craft is also very poor.
Seldom can use LED to use incandescent lamp to be equipped with around rotating mirror as the signal lamp of light source such as roof in order to solve ring shot-light commonly used at present, power consumption is high, low, the complex structure of luminous efficiency, the problem that fault rate is high.
The inventor has applied for that to Patent Office of the People's Republic of China a kind of multipurpose light-emitting diodes pipe ring penetrates signal lamp on December 28th, 2000, its Granted publication number is CN2462230Y, referring to Fig. 1 to Fig. 4, the transparent epoxy hemisphere packaging body of led light source 1 head is regarded as another has the lens L of optical convergence's characteristic, the scattered beam that sends by led chip, the light output that its intrinsic angle of scattering that has formed this light emitting diode after the refraction of lens L is 2 Θ, when it overlapped with the angular aperture of planoconvex spotlight 3, lens 3 were assembled the scattered beam of 2 Θ angles and are reflected to become to have the long-pending directional beam output of respective cross-section.When becoming a planar light battle array by N planoconvex spotlight solid matter, what this planar light battle array was exported is to have and the long-pending similar directed concentrated light of this light array surface, and its energy density has been considerably high, and can be considered to relatively evenly continuous output.This concentrated light evenly penetrates continuously to 360 ° of directions of level under the refraction action of the refracting telescope 4 of taper shape refraction mirror 4, and the main ring that has formed modulator is penetrated light (the arrow solid line part in the diagram) output.Its extraneous part that angular aperture comprised of scattered beam of sending by led light source 1 at planar lens 3, then polished object face speculum 2 reflects effectively and is converged to the oriented parallel light beam directive planoconvex spotlight 3 with suitable energy, and through planoconvex spotlight 3 output efficient intensities, the directional beam of this part is under the refraction action of planoconvex spotlight 3, formed the directed refracted ray of suitable energy, and through the refraction of taper shape refraction lens 4, make this ring penetrate signal lamp except the continuous uniform light output that high light intensity is arranged in 360 ° of horizontal directions of ring, sizable non-horizontal refraction light (arrow dotted portion in the diagram) output is also arranged on its vertical direction, formed the effectively vertical angle of scattering that the LED ring is penetrated signal, enlarged the LED ring and penetrated signal visible angle in vertical direction.
Single wimble structure LED ring according to said structure and principle design is penetrated signal lamp, referring to Fig. 2 and 3, light source assembly 12 is by plane convergent lens 3, parabolic mirror 2 optical texture parts such as grade and light emitting diode 1 and printed circuit board (PCB) 5 are formed, circular cone refracting telescope 4 places Transparent lamp shade 7 interior its to bore sharp subtend light source assembly 12, promptly place the light source assembly directional rays to penetrate and make light be 360 ° of direction diffusions of circumference emission on the direction, refracting telescope 4 fixing seals are in Transparent lamp shade 7, and the bottom that the lampshade 7 of light source assembly 12 and conical mirror 4 will be housed again is fixed on the lamp base 11.
Referring to Fig. 4, bipyramid combining form LED ring penetrate signal lamp have two conical refraction mirrors 4 and 4a and with these two corresponding led light source assembly 12 and the 12a of conical refraction mirror, wherein light source assembly 12a reflects mirror 4a applied in any combination with taper shape, form light fixture the first half ring and penetrate light output, light source assembly 12 and conical refraction mirror 4 applied in any combination form light fixture the latter half ring and penetrate light output.By Transparent lamp shade 7 above-mentioned two-part illuminator is contained into one and finish airtight lamp body, this lamp body is fixed on the lamp body seat 11 with joint bolt 6.
This LED ring is penetrated signal lamp and is fit to do marine marker navigation light and skyscraper aviation obstruction beacon and vehicle caution light.But above-mentioned LED ring is penetrated signal lamp and can only be used low power LED light emitting diode.
Economic development and energy starved contradiction are all being sought to solve in the whole world at present, and along with light emitting diode is reaching its maturity of LED technology, cost descends fast, and LED obtains using more and more widely at automobile lamp, traffic signals equipment and lighting field.The Application and Development of LED lighting brings vast market prospect and new economic development opportunity will for whole energy-saving illumination and green illumination industry, and the great power LED light emitting diode then is the inevitable choice of lighting.
Warning lamp in water route or land communications commander and signal lamp and aviation at present shows that obstruction light or the used ring shot-light of normal lighting have been extensive use of the great power LED light emitting diode, more typically have following several application:
A kind of is application referring to Fig. 5, comprise a reflector 20 and a great power LED light emitting diode 21 that is positioned at reflector 20 focal positions, the scattered beam that its great power LED light emitting diode 21 sends is reflected effectively by reflector 20 and to assemble the oriented parallel beam emissions with suitable energy and go out.It is very big that this class application exists light losing.
Another kind is the ring shot-light referring to Fig. 6, this ring shot-light is by heat-radiation branch pipe 30, several heat radiating metal disks 31 and the double lampshade 32 of making lens that are installed on the heat-radiation branch pipe 30 constitute, the compartment of terrain is equipped with several great power LED light emitting diodes 33 on the outer peripheral face of each heat radiating metal disk 31, each great power LED light emitting diode 33 scattered beams are not owing to distribute by Fresnel Lenses, therefore be the instructions for use that various ring shot-lights are satisfied in 360 ° of direction scatterings after having only part light to be collected by lampshade 32, and the light intensity output characteristic curve on its resulting circumferencial direction of such application form also is gear-like often, thereby cause modulator to have the dark space of planning in a circumferential direction, the uniformity and the continuity of light are very poor.
Because great power LED light emitting diode 33 is installed on the outer peripheral face of heat radiating metal disk 31, so heat radiating metal disk 31 need have certain thickness, wasted material, also increased the weight of whole ring shot-light simultaneously in addition.
The utility model content
One of technical problem to be solved in the utility model provides a kind of high-power ring and penetrates the led light source assembly, and full, the soft and a plurality of combinations of energy of the light that this light source sends form the ring shot-light.
Two of technical problem to be solved in the utility model provides a kind of ring shot-light that uses above-mentioned high-power LED light source assembly.
Three of technical problem to be solved in the utility model provides the purposes of above-mentioned ring shot-light.
High-power LED circular as the utility model first aspect is penetrated light source assembly, comprise a round metal substrate that is used to dispel the heat and be distributed on described round metal substrate go up or lower plane on some great power LED light emitting diodes and corresponding to the parabolic refracting telescope of each great power LED light emitting diode, described great power LED light emitting diode is positioned at the focal position of described parabolic refracting telescope, and its scattered beam refraction by parabolic refracting telescope up or down is level and launches.
With the sight person's of showing angle, the height of described parabolic refracting telescope point is positioned at the outside of great power LED light emitting diode, and the low spot of parabolic refracting telescope is positioned at the inboard of great power LED light emitting diode.
In order to save the space that parabolic refracting telescope occupies on the heat radiating metal disk, the non-index ellipsoid on described parabolic refracting telescope both sides is and the going up or the vertical straight flange of lower plane of described round metal substrate.
Several parabolic refracting telescopes of each great power LED light emitting diode of described correspondence can be interconnected to form an integral body.Also can be single being spliced.
The utility model offers the louvre that is used for ventilation and heat on described round metal substrate, described louvre runs through the above and below of described round metal substrate.
Have a centre bore at the center of described round metal substrate, so that described round metal substrate is installed by the heat-radiation branch pipe of heat radiation and supporting role together.
A kind of ring shot-light that uses above-mentioned high-power LED light source assembly as the utility model second aspect comprises:
One mounting seat;
The heat-radiation branch pipe that is positioned at the mounting seat center and on or below base, extends out;
At least one high-power LED circular that is installed on the described heat-radiation branch pipe is penetrated light source assembly;
Be installed on the described mounting seat and cover in described high-power LED circular and penetrate the outer lampshade of light source assembly, the double lens of doing of this lampshade;
High-power LED circular is penetrated light source assembly, comprise a round metal substrate that is used to dispel the heat and be distributed on described round metal substrate go up or lower plane on some great power LED light emitting diodes and corresponding to the parabolic refracting telescope of each great power LED light emitting diode, described great power LED light emitting diode is positioned at the focal position of described parabolic refracting telescope, and its scattered beam refraction by parabolic refracting telescope up or down is level and launches.
With the sight person's of showing angle, the height of described parabolic refracting telescope point is positioned at the outside of great power LED light emitting diode, and the low spot of parabolic refracting telescope is positioned at the inboard of great power LED light emitting diode.
In order to save the space that parabolic refracting telescope occupies on the heat radiating metal disk, the non-index ellipsoid on described parabolic refracting telescope both sides is and the going up or the vertical straight flange of lower plane of described round metal substrate.
Several parabolic refracting telescopes of each great power LED light emitting diode of described correspondence can be interconnected to form an integral body.Also can be single being spliced.
The utility model offers the louvre that is used for ventilation and heat on described round metal substrate, described louvre runs through the above and below of described round metal substrate.
Have a centre bore at the center of described round metal substrate, so that described round metal substrate is installed by the heat-radiation branch pipe of heat radiation and supporting role together.
It is more than two and two that high-power LED circular of the present utility model is penetrated light source assembly, be sleeved on the described heat-radiation branch pipe with overlapped way, each high-power LED circular is penetrated several great power LED light emitting diodes of light source assembly and all is positioned at this high-power LED circular corresponding to the parabolic refracting telescope of each great power LED light emitting diode and penetrates on the last plane of round metal substrate of light source assembly.
It is more than two and two that high-power LED circular of the present utility model is penetrated light source assembly, be sleeved on the described heat-radiation branch pipe with overlapped way, it is one group of ring shot-light that per two high-power LED circulars are penetrated light source assembly, and that high-power LED circular below in one group of ring shot-light is penetrated several great power LED light emitting diodes in the light source assembly and is positioned at this high-power LED circular corresponding to the parabolic refracting telescope of each great power LED light emitting diode and penetrates on the last plane of round metal substrate of light source assembly; That high-power LED circular above in this group ring shot-light is penetrated several great power LED light emitting diodes in the light source assembly and is positioned at this high-power LED circular corresponding to the parabolic refracting telescope of each great power LED light emitting diode and penetrates on the lower plane of round metal substrate of light source assembly; Round metal substrate in the two adjacent groups ring shot-light is upper-lower position and fits together.
It is staggered that high-power LED circular is penetrated the great power LED light emitting diode position that great power LED light emitting diode in the light source assembly and adjacent another high-power LED circular penetrate in the light source assembly, can make whole ring shot-light not have stain output like this, form a full and soft ring light belt.Preferably high-power LED circular is penetrated two adjacent great power LED light emitting diode lines of centres that great power LED light emitting diode in the light source assembly and adjacent another high-power LED circular penetrate in the light source assembly and is constituted isosceles triangles.
The utility model is penetrated the light source assembly position at the corresponding high-power LED circular of heat-radiation branch pipe and is had air vent, the heat that high-power LED circular is penetrated the great power LED light emitting diode generation in the light source assembly conducts to heat-radiation branch pipe by round metal substrate on the one hand, and the chimney swabbing action by heat-radiation branch pipe distributes heat on the other hand.
Great power LED light emitting diode of the present utility model comprises a metallic plate and is attached to the circuit board on the metallic plate and is welded on large-power light-emitting diodes on the circuit board.
As the purposes of this ring shot-light of the utility model third aspect, be that this ring shot-light can be done the use of automobile-used warning lamp.Can also make navigation light uses; Can make illuminating lamp uses; Can make the machinery equipment safety lamp uses; Can do aviation obstacle warning lamp use etc.
High-power LED circular of the present utility model is penetrated light source assembly and is penetrated the light source assembly assembling with this high-power LED circular and forms the ring shot-light, because the great power LED light emitting diode is installed on going up of round metal substrate or the lower plane, it is easy to make that round metal substrate processing becomes, and light emitting diode is installed also convenient.Can reduce simultaneously the thickness of round metal substrate, save raw material, alleviate the weight of whole high-power LED light source assembly.After testing, a high-power LED circular of the present utility model is penetrated light source assembly luminous efficiency>30cd/w, has saved electric energy.By increasing the diameter of round metal substrate, can increase the quantity of large-power light-emitting diodes in addition, increase light intensity.
Description of drawings
Fig. 1 penetrates the structural representation of twice light harvesting know-why of signal lamp and optical design thereof for existing multipurpose light-emitting diodes pipe ring.
Fig. 2 is that single wimble structure LED ring that existing multipurpose light-emitting diodes pipe ring is penetrated signal lamp is penetrated signal lamp structure cutaway view.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is that the bipyramid combining form LED ring that existing multipurpose light-emitting diodes pipe ring is penetrated signal lamp is penetrated signal lamp structure cutaway view.
Fig. 5 is the application schematic diagram of existing great power LED light emitting diode.
Fig. 6 is existing high-power LED circular shot-light structural representation.
Fig. 7 penetrates the optical principle schematic diagram of great power LED light emitting diode in the light source assembly for the utility model high-power LED circular.
Fig. 8 penetrates the horizontal layout schematic diagram of light source assembly for the utility model high-power LED circular.
Fig. 9 penetrates the ring shot-light internal structure schematic diagram that light source assembly is formed for the utility model high-power LED circular.
Figure 10 penetrates the multi-level schematic diagram with the increase energy of light source that light source assembly is formed for the utility model high-power LED circular.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 7, a kind of high-power LED circular is penetrated light source assembly, comprise a round metal substrate that is used to dispel the heat 100, on plane above and/or under the round metal substrate 100, great power LED light emitting diode 200 and parabolic refracting telescope 300 are installed by the screw (not shown).The great power LED light emitting diode of great power LED light emitting diode 200 for being sold on the market.
This great power LED light emitting diode 200 comprises a printed circuit board (PCB) 210, and printed circuit board (PCB) 210 sticks on the Metal Substrate heat sink 220 by thermal paste, and Metal Substrate heat sink 220 is an aluminium sheet, to obtain reasonable radiating effect.Light emitting diode 230 is welded on the printed circuit board (PCB) 210, the transparent epoxy hemisphere packaging body of these light emitting diode 230 heads regards that another has the lens of optical convergence's characteristic as, by the scattered beam that led chip sends, the light output that its intrinsic angle of scattering that has formed this light emitting diode after the refraction of lens is 2 Θ.
Because great power LED light emitting diode 200 is installed in going up of metal substrate 100 on the lower plane, thus its light that sends 240 will be up or under launch.Therefore and the light 240 that these are launched will be horizontal light 250 by the refraction of the plane of refraction in the parabolic refracting telescope 300 and launch light emitting diode 230 in the great power LED light emitting diode 200 of the present utility model just in time is positioned at the focal position of parabolic refracting telescope 300.
Parabolic refracting telescope 300 is with the sight person's of showing angle, and the height point of this parabola refracting telescope 300 is positioned at the outside of great power LED light emitting diode 200, and the low spot of parabolic refracting telescope 300 is positioned at the inboard of great power LED light emitting diode 200.The light 240 that the plane of refraction of whole parabolic refracting telescope 300 should just in time distribute light emitting diode 230 all is collected use, and in same size, light efficiency is that conventional reflector gets 2 times, has improved the light efficiency of great power LED light emitting diode 200.
Referring to Fig. 8, some great power LED light emitting diode 200 circumference uniform distributions are installed on the round metal substrate 100 or/and on the lower plane; The parabolic refracting telescope 300 of corresponding each great power LED light emitting diode 200 also circumference uniform distribution is installed on the round metal substrate 100 or/and on the lower plane.On plane on great power LED light emitting diode 200 and the parabolic refracting telescope 300 installation round metal substrate 100, therefore round metal substrate 100 does not need very thick, only need reach design strength gets final product, raw material have been saved, simultaneously also reduce the weight of great power LED light emitting diode, thereby also reduced the weight of ring shot-light.
Some great power LED light emitting diode 200 circumference uniform distributions are installed on the round metal substrate 100 or/and on the lower plane, by increasing the diameter of round metal substrate 100, can increase the quantity of great power LED light emitting diode 200, increase energy of light source.
Referring to Figure 10, for more great power LED light emitting diode 200 is installed on the round metal substrate 100 of same diameter, the non-reflector space in the both sides of above-mentioned parabolic refracting telescope 300 is arranged to the last or vertical straight flange 310 of lower plane with metal substrate 100, therefore on the plane more great power LED light emitting diode 200 can be installed on the same diameter, light intensity is increased.
For the ease of making, the parabolic refracting telescope 300 of corresponding each great power LED light emitting diode 200 can be interconnected to form an integral body, so only need offer once secondary mould and can create, also reduce the set-up time simultaneously, improve production efficiency.Be exactly that parabolic refracting telescope 300 is interconnected to form an integral body in addition, intensity has also increased, and is not easy to damage.Certainly, parabolic refracting telescope 300 also can be made separately one by one, is spliced.
Because the quality of round metal substrate 100 radiating effects directly has influence on the light efficiency of great power LED light emitting diode 200, therefore the utility model offers a lot of the louvre (not shown)s that are used for ventilation and heat on round metal substrate 100, these louvres run through the above and below of round metal substrate 100, so that ventilate.It can be regular also having these louvres, also can be irregular.
For the ease of round metal substrate 100 is installed, have a centre bore (not shown) at the center of round metal substrate 100, so that round metal substrate 100 is installed by the metal tube of heat radiation and supporting role together.
Referring to Fig. 9, a kind of ring shot-light that uses above-mentioned high-power LED circular to penetrate light source assembly, comprise a mounting seat 400, be provided with a heat-radiation branch pipe 500 at the center of mounting seat 400, this heat-radiation branch pipe 500 is extended out by base 400 tops, so that the suit high-power LED circular is penetrated light source assembly 600; It is two that high-power LED circular is penetrated light source assembly 600, become to be sleeved on the heat-radiation branch pipe 500 up and down relatively, above that high-power LED circular penetrate round metal substrate 100a and the round metal substrate 100 that light source assembly 600a and following that high-power LED circular penetrate in the light source assembly 600 and be installed in respectively on the heat-radiation branch pipe 500, some great power LED light emitting diode 200a circumference uniform distributions that high-power LED circular is penetrated among the light source assembly 600a are installed on the lower plane of round metal substrate 100a, some great power LED light emitting diode 200a and some parabolic refracting telescope 300a circumference uniform distributions that high-power LED circular is penetrated among the light source assembly 600a are installed on the lower plane of round metal substrate 100a, some great power LED light emitting diodes 200 and some parabolic refracting telescope 300 circumference uniform distributions that high-power LED circular is penetrated in the light source assembly 600 are installed on the last plane of round metal substrate 100, and the double lampshade 700 of making lens is fixedly mounted between round metal substrate 100a and the round metal substrate 100.After the light of great power LED light emitting diode 200a and 200 scatterings reflects through parabolic refracting telescope 300a and 300 like this, reflection is converged to the oriented parallel light beam directive lampshade 700 with suitable energy effectively, and through lampshade 700 output efficient intensities, formed the directed refracted ray of suitable energy, made this ring penetrate signal lamp has high light intensity in 360 ° of horizontal directions of ring continuous uniform light output.
Referring to Figure 10, it is four that high-power LED circular is penetrated light source assembly, be sleeved on the heat-radiation branch pipe with overlapped way, per two high-power LED circulars are penetrated light source assembly and are constituted one group of ring shot-light A or B, and that high-power LED circular above among ring shot-light A or the B is penetrated several great power LED light emitting diodes 200 in the light source assembly and is positioned at this high-power LED circular corresponding to the parabolic refracting telescope 300 of each great power LED light emitting diode 200 and penetrates on the lower plane of round metal substrate 100 of light source assembly; Several great power LED light emitting diodes 200 in that high-power LED light source assembly below among this group ring shot-light A or the B and be positioned at this high-power LED circular corresponding to the parabolic refracting telescope 300 of each great power LED light emitting diode 200 and penetrate on the last plane of round metal substrate 100 of light source assembly; Round metal substrate 100 among two adjacent groups ring shot-light A or the B can be synthesized a round metal substrate.
When concrete the layout, it is staggered that high-power LED circular is penetrated great power LED light emitting diode 230 positions that great power LED light emitting diode 230 and another adjacent high-power LED circular in the light source assembly penetrate in the light source assembly, can make whole ring shot-light not have stain output like this, form a full and soft ring light belt.Best an is high-power LED circular penetrates in the light source assembly great power LED light emitting diode 200 constitutes isosceles triangles with two adjacent great power LED light emitting diode 200 lines of centres that another adjacent high-power LED circular is penetrated in the light source assembly.
In order to improve the radiating effect of whole ring shot-light, the position that the utility model is penetrated light source assembly at heat-radiation branch pipe 500 corresponding high-power LED circulars has several air vent (not shown)s, high-power LED circular is penetrated the heat that the great power LED light emitting diode 200 in the light source assembly produces and is conducted to heat-radiation branch pipe 500 by round metal substrate 100 on the one hand like this, discharges by the chimney swabbing action of heat-radiation branch pipe 500 on the other hand.
Ring shot-light of the present utility model can be done automobile-used warning lamp and use, and also can make navigation light and use, and can also do uses such as illuminating lamp or machinery equipment safety lamp or aviation obstacle warning lamp.
High-power LED circular of the present utility model is penetrated light source assembly and is penetrated the light source assembly assembling with this high-power LED circular and forms the ring shot-light, because the great power LED light emitting diode is installed on going up of round metal substrate or the lower plane, it is easy to make that round metal substrate processing becomes, and light emitting diode is installed also convenient.Can reduce simultaneously the thickness of round metal substrate, save raw material, alleviate the weight of whole high-power LED light source assembly.After testing, a high-power LED light source assembly luminous efficiency>30cd/w of the present utility model has saved electric energy.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (19)

1. high-power LED circular is penetrated light source assembly, it is characterized in that, comprise a round metal substrate that is used to dispel the heat and be distributed on described round metal substrate go up or lower plane on some great power LED light emitting diodes and corresponding to the parabolic refracting telescope of each great power LED light emitting diode, described great power LED light emitting diode is positioned at the focal position of described parabolic refracting telescope, and its scattered beam refraction by parabolic refracting telescope up or down is level and launches.
2. high-power LED circular as claimed in claim 1 is penetrated light source assembly, it is characterized in that, the height point of described parabolic refracting telescope is positioned at the outside of great power LED light emitting diode, and the low spot of parabolic refracting telescope is positioned at the inboard of great power LED light emitting diode.
3. high-power LED circular as claimed in claim 1 is penetrated light source assembly, it is characterized in that, the non-index ellipsoid on described parabolic refracting telescope both sides is and the going up or the vertical straight flange of lower plane of described round metal substrate.
4. high-power LED circular as claimed in claim 1 is penetrated light source assembly, it is characterized in that, several parabolic refracting telescopes of each great power LED light emitting diode of described correspondence can be interconnected to form an integral body.
5. high-power LED circular as claimed in claim 1 is penetrated light source assembly, it is characterized in that, several parabolic refracting telescopes of each great power LED light emitting diode of described correspondence are spliced by single.
6. high-power LED circular as claimed in claim 1 is penetrated light source assembly, it is characterized in that, offers the louvre that is used for ventilation and heat on the described round metal substrate, and described louvre runs through the above and below of described round metal substrate.
7. high-power LED circular as claimed in claim 1 is penetrated light source assembly, it is characterized in that, has a centre bore at the center of described round metal substrate, so that by the heat-radiation branch pipe of heat radiation and supporting role together described round metal substrate is installed.
8. a ring shot-light that uses the described high-power LED light source assembly of claim 1 is characterized in that, comprising:
One mounting seat;
The heat-radiation branch pipe that is positioned at the mounting seat center and on or below base, extends out;
At least one high-power LED circular that is installed on the described heat-radiation branch pipe is penetrated light source assembly;
Be installed on the described mounting seat and cover in described high-power LED circular and penetrate the outer lampshade of light source assembly, the double lens of doing of this lampshade;
High-power LED circular is penetrated light source assembly, comprise a round metal substrate that is used to dispel the heat and be distributed on described round metal substrate go up or lower plane on some great power LED light emitting diodes and corresponding to the parabolic refracting telescope of each great power LED light emitting diode, described great power LED light emitting diode is positioned at the focal position of described parabolic refracting telescope, and its scattered beam refraction by parabolic refracting telescope up or down is level and launches.
9. ring shot-light as claimed in claim 8 is characterized in that, the height point of described parabolic refracting telescope is positioned at the outside of great power LED light emitting diode, and the low spot of parabolic refracting telescope is positioned at the inboard of great power LED light emitting diode.
10. ring shot-light as claimed in claim 8 is characterized in that, the non-index ellipsoid on described parabolic refracting telescope both sides is and the going up or the vertical straight flange of lower plane of described round metal substrate.
11. ring shot-light as claimed in claim 8 is characterized in that, several parabolic refracting telescopes of each great power LED light emitting diode of described correspondence can be interconnected to form an integral body.
12. ring shot-light as claimed in claim 8 is characterized in that, several parabolic refracting telescopes of each great power LED light emitting diode of described correspondence are spliced by single.
13. ring shot-light as claimed in claim 8 is characterized in that, offers the louvre that is used for ventilation and heat on the described round metal substrate, described louvre runs through the above and below of described round metal substrate.
14. ring shot-light as claimed in claim 8 is characterized in that, has a centre bore at the center of described round metal substrate, so that described round metal substrate is installed by the heat-radiation branch pipe of heat radiation and supporting role together.
15. ring shot-light as claimed in claim 8, it is characterized in that, it is more than two and two that described high-power LED circular is penetrated light source assembly, be sleeved on the described heat-radiation branch pipe with overlapped way, each high-power LED circular is penetrated several great power LED light emitting diodes of light source assembly and all is positioned at this high-power LED circular corresponding to the parabolic refracting telescope of each great power LED light emitting diode and penetrates on the last plane of round metal substrate of light source assembly.
16. ring shot-light as claimed in claim 8, it is characterized in that, it is more than two and two that described high-power LED circular is penetrated light source assembly, be sleeved on the described heat-radiation branch pipe with overlapped way, it is one group of ring shot-light that per two high-power LED circulars are penetrated light source assembly, and that high-power LED circular below in one group of ring shot-light is penetrated several great power LED light emitting diodes in the light source assembly and is positioned at this high-power LED circular corresponding to the parabolic refracting telescope of each great power LED light emitting diode and penetrates on the last plane of round metal substrate of light source assembly; That high-power LED circular above in this group ring shot-light is penetrated several great power LED light emitting diodes in the light source assembly and is positioned at this high-power LED circular corresponding to the parabolic refracting telescope of each great power LED light emitting diode and penetrates on the lower plane of round metal substrate of light source assembly; Round metal substrate in the two adjacent groups ring shot-light is upper-lower position and fits together.
17. ring shot-light as claimed in claim 16 is characterized in that, it is staggered that high-power LED circular is penetrated the great power LED light emitting diode position that great power LED light emitting diode in the light source assembly and adjacent another high-power LED circular penetrate in the light source assembly.
18. ring shot-light as claimed in claim 17, it is characterized in that preferably high-power LED circular is penetrated two adjacent great power LED light emitting diode lines of centres that great power LED light emitting diode in the light source assembly and adjacent another high-power LED circular penetrate in the light source assembly and constituted isosceles triangles.
19. ring shot-light as claimed in claim 8 is characterized in that, penetrates the light source assembly position at the corresponding high-power LED circular of heat-radiation branch pipe and has air vent.
CN2009200688247U 2009-03-13 2009-03-13 High-power LED circular-irradiation light source assembly and circular-refraction lamp applying the same Expired - Fee Related CN201568897U (en)

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CN2009200688247U CN201568897U (en) 2009-03-13 2009-03-13 High-power LED circular-irradiation light source assembly and circular-refraction lamp applying the same

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Application Number Priority Date Filing Date Title
CN2009200688247U CN201568897U (en) 2009-03-13 2009-03-13 High-power LED circular-irradiation light source assembly and circular-refraction lamp applying the same

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