CN103277714A - Modularized LED street lamp - Google Patents
Modularized LED street lamp Download PDFInfo
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- CN103277714A CN103277714A CN2013101980873A CN201310198087A CN103277714A CN 103277714 A CN103277714 A CN 103277714A CN 2013101980873 A CN2013101980873 A CN 2013101980873A CN 201310198087 A CN201310198087 A CN 201310198087A CN 103277714 A CN103277714 A CN 103277714A
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- fixed
- baffle plate
- sleeve
- heat radiation
- radiator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The invention discloses a modularized LED street lamp. The modularized LED street lamp comprises a metal radiator, two metal radiating arms, LED modules, a fixing baffle and a rear sleeve. The bottom face of the radiator is a flat-faced sheet and provided with a plurality of cooling fins. A middle cavity between the cooling fins is a power supply bin. A constant-current power supply is fixed on the cooling fins on the bottom face of the power supply bin through a power supply lining plate. A power supply bin cover is fixed on the cooling fins on the two sides of the upper end face of the power supply bin. The two sides of the radiator are connected into the two radiating arms respectively in a clamped mode. The front end of the radiator is fixed on one of the radiating arms in an extruded mode through the fixing baffle, and the rear end of the radiator is fixed on the other radiating arm in an extruded mode through a rear middle baffle and the rear sleeve, wherein the rear middle baffle is provided with a ventilating window A. A rear upper baffle is arranged at the upper end of the rear sleeve and a rear lower baffle provided with a ventilating window B is arranged at the lower end of the rear sleeve. A center sleeve of the rear sleeve is a lamp pole fixing hole and the rear baffle is provided with a lamp pole via hole. The modularized LED street lamp is flexible and convenient to assemble, light in weight, little in material consumption, low in cost and good in heat dissipation effect, heat dissipation area is greatly enlarged under the condition that the radiator occupies a limited size of space, and luminous decay of LEDs is greatly reduced.
Description
Technical field
The invention belongs to the LED lighting field, relate to a kind of LED street lamp.
Background technology
The radiator of existing integral LED street lamp all is an integral heat sink device, the radiator body wall is provided with elongated electric pole fixing hole, constant-current supply holding tank, for the requirement of dispelling the heat, some radiating fins also are set in the above, its wall thickness, volume is big, Heavy Weight needs the aluminium of usefulness many, the cost height, outdoor high-altitude is installed inconvenient, to the requirement of strength height of lamp stand.Radiator only forms cross-ventilation in the slit of radiating fin, then do not have on the entire body wall, so its radiating effect is poor, the light decay of LED is big, has reduced the service life of LED street lamp.Because the lamp wall diameter of common lamp stand has 50mm and two kinds of specifications of 60mm, for the lamp stand that makes elongated electric pole fixing hole and two kinds of specifications is complementary, must have the mould of making two kinds of specification radiators, make the radiator of two kinds of specifications, to satisfy client's demand, this has not only increased cost of manufacture, and take memory space, in order to address this problem, people generally are the radiators of only doing 60mm electric pole fixing hole, when lamp stand is 50mm, just need to strengthen fixing bolt and cushioning pad, to reach mounting stability, not only waste time and energy, and steadiness still is very poor.In present light fixture market, because price, the volume and weight of LED light fixture all are higher than other light fixtures such as sodium vapor lamp, Metal halogen lamp and mercury lamp far away, so it promotes the use of very difficult, reduce the cost of LED light fixture, increasing its radiating effect is the problem of the permanent research of LED light fixture.
Summary of the invention
Purpose of the present invention solves the above-mentioned problems in the prior art exactly, a kind of Modular LED street lamp is provided, its radiator has increased area of dissipation greatly under the limited volume that takes up room, it is in light weight, consumptive material is few, cost is low, the light decay of good heat dissipation effect, LED significantly reduces.
For achieving the above object, technical solution of the present invention is: a kind of Modular LED street lamp, and it comprises metal heat sink, two heat dissipation metal arms, one, two or more led module, fixed dam, back middle baffle plate, is fixed on back sleeve and backboard on the lamp stand; Each led module comprises a plurality of great power LEDs, aluminum-based circuit board, reflector peace diffuser fixing and that each LED is electrically connected; Aluminum-based circuit board is fixed on the radiator bottom surface, and reflector covers on LED and goes up and be plugged on the aluminum-based circuit board; Flat diffuser covers on outside the reflector, and its inner surface is pressed close to reflector, and the edge is fixed on the radiator bottom surface by the sealing gasket of crimping; Radiator has cable-through hole on the bottom surface, and blocking up on the cable-through hole has sealing-plug; The radiator bottom surface is planar sheet, a plurality of radiating fins are arranged above, and the middle cavity between the radiating fin is power storehouse, and constant-current supply is fixed on the power supply liner plate, the power supply liner plate is fixed on the radiating fin of power storehouse bottom surface, and the power storehouse lid is fixed on the radiating fin of both sides, power storehouse upper surface; The radiator both sides are connected to respectively in the two heat radiation arms, and its front end is fixed on the two heat radiation arms by back middle baffle plate and back sleeve extruding successively by fixed dam, rear end; The both sides clamping of fixed dam and back sleeve also is fixed in the two heat radiation arms, and back middle baffle plate is connected in the two heat radiation arms; There is the back overhead gage that is connected to two heat radiation arm upper ends back sleeve upper end, and there is the back lower baffle plate that is connected to two heat radiation arm lower ends its lower end; Backboard is fixed on the rear end face of two heat radiation arms, back overhead gage, back sleeve and back lower baffle plate; Have vent window B on the back lower baffle plate; The cylindrical central sleeve of back sleeve is the lamp stand fixing hole, and the lamp stand via hole is arranged on the backboard; Have vent window A on the back middle baffle plate.
The present invention also comprises front apron and preceding middle baffle plate; Described fixed dam is identical with the structure of back sleeve, and just it is shorter than back sleeve, and there is the structure preceding overhead gage identical with the back overhead gage that is connected to two heat radiation arm upper ends its upper end, and there is the preceding lower baffle plate that is connected to two heat radiation arm lower ends its lower end; Preceding middle baffle plate is identical with the structure of back middle baffle plate and backboard with front apron, and preceding middle baffle plate is connected in the two heat radiation arms, and front apron is fixed on the front end face of two heat radiation arms, preceding overhead gage, fixed dam and preceding lower baffle plate.Such design can reduce number of molds, saves die cost, has reduced the production cost of LED street lamp.
The present invention also comprises streamlined front decoration cap and back decoction cap; The front decoration cap directly is fixed on the fixed dam or snaps onto the outer rim of front apron and be fixed on the fixed dam; Back decoction cap snaps onto the outer rim of backboard and is fixed on the sleeve of back, and the lamp stand via hole is arranged on the back decoction cap.Front decoration cap and back decoction cap increase aesthetics of the present invention, have well blocked dust and have entered in the heat dissipation channel; Streamlined front decoration cap has reduced windage.
The dual-side lower end of power storehouse described above lid is stuck in the buckling groove of radiating fin of both sides, power storehouse upper end.
The present invention adopts the led module form, and actual led module what can design according to the needs of lamp power, assembles flexible.Adopt the separately form of design of radiator and heat radiation arm, the power storehouse design is between radiating fin, it has reduced the volume of radiator body wall greatly, make it become the thin plate in bottom surface, it has increased area of dissipation greatly under the limited volume that takes up room, and because long-pending the reducing and the alleviating of weight of radiator body wall body, it has also just only become back of the present invention sleeve by the elongated electric pole fixing hole that arranges at main wall originally, has also further reduced the volume and weight of radiator body wall.Because lamp stand is only fixed by the back sleeve, so, as long as change the back sleeve of different inner diameters, just can be complementary with the lamp stand of two kinds of different sizes, then the die cost of sleeve is low, and the volume that takies is little.The radiating fin of radiator, fixed dam, back middle baffle plate and back sleeve form the cavity structure from A-P, a plurality of air channels have been formed, vent window B below the back lower baffle plate introduces air, strengthened rate of air circulation, what the heat that radiator is derived can be very fast exchanges in the interior air of cavity, is dispersed in the air with air, radiating effect of the present invention is better, make that whole light temperature can be very not high, reduced the light decay of LED, prolonged the service life of LED.When parts such as radiator, heat radiation arm, fixed dam, back sleeve, forward and backward overhead gage and forward and backward lower baffle plate adopt aluminium alloy to make, can drawing and forming, its mechanical strength height, integral body is thin-wall construction, get final product according to the length intercepting of using again, significantly reduced the die cost of making each parts, and manufacture craft is simple, cost of manufacture reduces greatly.Back lower baffle plate also has the effect of leaking, and front decoration cap and back decoction cap have been blocked dust and entered in the heat dissipation channel.
In a word, the present invention assembles flexible, and radiator has increased area of dissipation greatly under the limited volume that takes up room, and is in light weight, consumptive material is few, cost is low, the light decay of good heat dissipation effect, LED significantly reduces, and its dustproof effect is also fine.
Description of drawings
Fig. 1 is whole decomposition texture schematic diagram of the present invention;
Fig. 2 is the AA cutaway view of Fig. 1;
Fig. 3 is the decomposition texture front view of each led module among the present invention;
Fig. 4 is the decomposition texture schematic diagram of front apron, fixed dam, preceding overhead gage, preceding lower baffle plate, preceding middle baffle plate among the present invention;
Fig. 5 is the decomposition texture schematic diagram of baffle plate, back sleeve, back overhead gage, back lower baffle plate and backboard in the back among the present invention;
Fig. 6 is the left view of radiator among the present invention;
Fig. 7 is the left view of two heat radiation walls among the present invention;
Fig. 8 is the left view of first kind of embodiment of fixed dam among the present invention or back sleeve;
Fig. 9 is the left view of second kind of embodiment of fixed dam among the present invention or back sleeve.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, present embodiment comprises aluminium alloy heat radiator 7, two aluminium alloys heat radiation arm 9, three led modules, aluminium alloy fixed dam 3, the forward and backward middle baffle plate 5 of aluminium alloy, 18 that structure is identical, be fixed on sleeve 14 behind the aluminium alloy on the lamp stand, the forward and backward baffle plate 2 of aluminium alloy, 19 that structure is identical, streamlined front decoration cap 1 and back decoction cap 17.Fixed dam 3 is identical with the structure of back sleeve 14, and just it is than back sleeve 14 weak points.Each led module comprises a plurality of great power LEDs 21, aluminum-based circuit board 20, reflector 22 peaceful diffusers 24 fixing and that each LED is electrically connected.Aluminum-based circuit board 20 is fixed on radiator 7 bottom surfaces, and reflector 22 covers on the LED 21 and is plugged on the aluminum-based circuit board 20.Flat diffuser 24 covers on outside the reflector 22, and its inner surface is pressed close to reflector 22, and the edge is fixed on radiator 7 bottom surfaces by the sealing gasket 23 of screw and crimping.Following decoration baffle 45 is fixedly arranged between the flat diffuser 24 of each led module.Radiator has cable-through hole on 7 bottom surfaces, and blocking up on the cable-through hole has sealing-plug 10.Radiator 7 bottom surfaces are planar sheet, a plurality of radiating fins 8 are arranged above, middle cavity between the radiating fin 8 is power storehouse 25, constant-current supply 13 is fixed on the power supply liner plate 11, power supply liner plate 11 is fixed on the radiating fin 8 of power storehouse 25 bottom surfaces, power storehouse lid 12 is fixed on the radiating fin 8 of both sides, power storehouse 25 upper surface, and its dual-side lower end is stuck in the buckling groove 26 of radiating fin of both sides, power storehouse upper end.The projection 28 of radiator 7 both sides is connected to respectively in the draw-in groove A 29 and draw-in groove B 31 in the middle of the two heat radiation arms 9, and its front end is fixed on the two heat radiation arms 9 by back middle baffle plate 18 and 14 extruding of back sleeve successively by preceding middle baffle plate 5 and fixed dam 3, rear end successively.Forward and backward middle baffle plate 5,18 is connected in two heat radiation arm draw-in groove C, the 30 forward and backward ends respectively and the forward and backward end on the lower end boss B 33.Projection 39 on fixed dam 3 and sleeve 14 both sides 38, back is connected to respectively in the draw-in groove B 31 forward and backward ends of two heat radiation arms and is fixed on two by screw dispels the heat on the heat radiation arm boss A 32 forward and backward ends of arms.There is the identical preceding overhead gage 4 of the structure that is connected in two heat radiation arm draw-in groove C, 30 leading sections and back overhead gage 15 fixed dam 3 upper ends, and there is the interior preceding lower baffle plate 6 of draw-in groove D 34 leading sections that is connected on the two heat radiation arm boss B 33 its lower end.Preceding overhead gage 4 contacts with fixed dam 3 upper surfaces 37, and the circular protrusions 40 of fixed dam 3 lower ends is through in the circular trough of preceding lower baffle plate 6 upper ends.Front apron 2 is fixed on the front end face of two heat radiation arms 9, preceding overhead gage 4, fixed dam 3 and preceding lower baffle plate 6.There is the back overhead gage 15 that is connected in two heat radiation arm draw-in groove C, 30 rearward end back sleeve 14 upper ends, and there is the back lower baffle plate 16 in draw-in groove D 34 rearward end that are connected on the two heat radiation arm boss B 33 its lower end.Back overhead gage 15 contacts with sleeve 14 upper surfaces 37, back, and is fixed together by screw with electric pole.The circular protrusions 40 of back sleeve 14 lower ends is through in the circular trough of lower baffle plate 6 upper surfaces, back.Backboard 19 is fixed on the rear end face of two heat radiation arms 9, back overhead gage 15, back sleeve 14 and back lower baffle plate 16.Have vent window B 42 on the back lower baffle plate 16.The cylindrical central sleeve 36 of back sleeve 14 is the lamp stand fixing hole, and lamp stand via hole 43 is arranged on the backboard 19.Have vent window A 41 on the forward and backward middle baffle plate 5,18.Front decoration cap 1 snaps onto the outer rim of front apron 2 and is fixed on the fixed dam 3; Back decoction cap 17 snaps onto the outer rim of backboard 19 and is fixed on the sleeve 14 of back, on the back decoction cap 17 lamp stand via hole 44 is arranged.35 are the little radiating fin on the heat radiation wall.
The version that fixed dam 3 or back sleeve 14 can adopt the lamp stand with φ 60 shown in Figure 8 to be complementary, the version that also can adopt the lamp stand with φ 50 shown in Figure 9 to be complementary.
Constant-current supply described above can adopt common constant-current supply, and the LED constant current that also can adopt Baoding Dazheng Solar Energy Photoelectric Equipment Manufacturing Co., Ltd. to produce becomes power controller.It is to be 200910075331.0 according to application number that this LED constant current becomes power controller, and name is called that the application for a patent for invention of a kind of control method of LED public lighting system and device thereof makes.
Above-described embodiment only is preferred and exemplary, and those skilled in the art for example can adopt the led module of other number according to the description of this patent; Remove front apron, preceding middle baffle plate, preceding overhead gage and preceding lower baffle plate, with the structural design of fixed dam 3 be: the rear end is an integral slab, horizontal fixed head is stretched out in the front end both sides, horizontal fixed head be connected to two the heat radiation arms draw-in groove B in and by screw be fixed on two the heat radiation arms heat radiation arm boss A on, it had both played the effect of shutoff radiator, play the effect of extruding fixed heat sink again, it also can adopt other structure; Can remove front decoration cap, back decoction cap and following decoration baffle; It is all covered by the protection domain of this patent.
Claims (5)
1. Modular LED street lamp, it comprises metal heat sink and one, two or more led module; It is characterized in that: it also comprises two heat dissipation metal arms, fixed dam, back middle baffle plate, is fixed on back sleeve and backboard on the lamp stand; Each led module comprises a plurality of great power LEDs, aluminum-based circuit board, reflector peace diffuser fixing and that each LED is electrically connected; Aluminum-based circuit board is fixed on the radiator bottom surface, and reflector covers on LED and goes up and be plugged on the aluminum-based circuit board; Flat diffuser covers on outside the reflector, and its inner surface is pressed close to reflector, and the edge is fixed on the radiator bottom surface by the sealing gasket of crimping; Radiator has cable-through hole on the bottom surface, and blocking up on the cable-through hole has sealing-plug; The radiator bottom surface is planar sheet, a plurality of radiating fins are arranged above, and the middle cavity between the radiating fin is power storehouse, and constant-current supply is fixed on the power supply liner plate, the power supply liner plate is fixed on the radiating fin of power storehouse bottom surface, and the power storehouse lid is fixed on the radiating fin of both sides, power storehouse upper surface; The radiator both sides are connected to respectively in the two heat radiation arms, and its front end is fixed on the two heat radiation arms by back middle baffle plate and back sleeve extruding successively by fixed dam, rear end; The both sides clamping of fixed dam and back sleeve also is fixed in the two heat radiation arms, and back middle baffle plate is connected in the two heat radiation arms; There is the back overhead gage that is connected to two heat radiation arm upper ends back sleeve upper end, and there is the back lower baffle plate that is connected to two heat radiation arm lower ends its lower end; Backboard is fixed on the rear end face of two heat radiation arms, back overhead gage, back sleeve and back lower baffle plate; Have vent window B on the back lower baffle plate; The cylindrical central sleeve of back sleeve is the lamp stand fixing hole, and the lamp stand via hole is arranged on the backboard; Have vent window A on the back middle baffle plate.
2. Modular LED street lamp according to claim 1, it is characterized in that: it also comprises front apron and preceding middle baffle plate; Described fixed dam is identical with the structure of back sleeve, and just it is shorter than back sleeve, and there is the structure preceding overhead gage identical with the back overhead gage that is connected to two heat radiation arm upper ends its upper end, and there is the preceding lower baffle plate that is connected to two heat radiation arm lower ends its lower end; Preceding middle baffle plate is identical with the structure of back middle baffle plate and backboard with front apron, and preceding middle baffle plate is connected in the two heat radiation arms, and front apron is fixed on the front end face of two heat radiation arms, preceding overhead gage, fixed dam and preceding lower baffle plate.
3. Modular LED street lamp according to claim 1 and 2 is characterized in that: it also comprises streamlined front decoration cap and back decoction cap; The front decoration cap directly is fixed on the fixed dam or snaps onto the outer rim of front apron and be fixed on the fixed dam; Back decoction cap snaps onto the outer rim of backboard and is fixed on the sleeve of back, and the lamp stand via hole is arranged on the back decoction cap.
4. Modular LED street lamp according to claim 3 is characterized in that: the dual-side lower end of described power storehouse lid is stuck in the buckling groove of radiating fin of both sides, power storehouse upper end.
5. Modular LED street lamp according to claim 1 and 2 is characterized in that: the dual-side lower end of described power storehouse lid is stuck in the buckling groove of radiating fin of both sides, power storehouse upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198087.3A CN103277714B (en) | 2013-05-26 | 2013-05-26 | Modularized LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198087.3A CN103277714B (en) | 2013-05-26 | 2013-05-26 | Modularized LED street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103277714A true CN103277714A (en) | 2013-09-04 |
| CN103277714B CN103277714B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310198087.3A Expired - Fee Related CN103277714B (en) | 2013-05-26 | 2013-05-26 | Modularized LED street lamp |
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| Country | Link |
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| CN (1) | CN103277714B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925529A (en) * | 2014-05-05 | 2014-07-16 | 深圳市阳光富源科技有限公司 | Led lamp and manufacturing method thereof |
| CN105258024A (en) * | 2015-10-19 | 2016-01-20 | 佛山宝盈利五金制品有限公司 | LED industrial illuminating lamp with adjustable light distributing angle |
| CN108884987A (en) * | 2016-03-09 | 2018-11-23 | 豪倍公司 | Circumference lamps and lanterns |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016221522B4 (en) * | 2016-11-03 | 2019-04-25 | Jenoptik Polymer Systems Gmbh | LED light |
| IT201700089554A1 (en) * | 2017-08-03 | 2019-02-03 | Photonia S R L | COMPACT LIGHTING GROUP |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201680235U (en) * | 2010-03-15 | 2010-12-22 | 李良超 | High-power LED street lamp |
| CN201935080U (en) * | 2011-03-09 | 2011-08-17 | 江裕隆 | Light emitting diode (LED) street lamp |
| CN202216114U (en) * | 2011-09-08 | 2012-05-09 | 浙江亚宝光电科技有限公司 | LED (light emitting diode) street light |
| CN203349109U (en) * | 2013-05-26 | 2013-12-18 | 保定市大正太阳能光电设备制造有限公司 | Modularized LED street lamp |
-
2013
- 2013-05-26 CN CN201310198087.3A patent/CN103277714B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201680235U (en) * | 2010-03-15 | 2010-12-22 | 李良超 | High-power LED street lamp |
| CN201935080U (en) * | 2011-03-09 | 2011-08-17 | 江裕隆 | Light emitting diode (LED) street lamp |
| CN202216114U (en) * | 2011-09-08 | 2012-05-09 | 浙江亚宝光电科技有限公司 | LED (light emitting diode) street light |
| CN203349109U (en) * | 2013-05-26 | 2013-12-18 | 保定市大正太阳能光电设备制造有限公司 | Modularized LED street lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925529A (en) * | 2014-05-05 | 2014-07-16 | 深圳市阳光富源科技有限公司 | Led lamp and manufacturing method thereof |
| CN105258024A (en) * | 2015-10-19 | 2016-01-20 | 佛山宝盈利五金制品有限公司 | LED industrial illuminating lamp with adjustable light distributing angle |
| CN108884987A (en) * | 2016-03-09 | 2018-11-23 | 豪倍公司 | Circumference lamps and lanterns |
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| Publication number | Publication date |
|---|---|
| CN103277714B (en) | 2015-07-01 |
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Granted publication date: 20150701 |