CN105135305A - LED street lamp with cooling device - Google Patents
LED street lamp with cooling device Download PDFInfo
- Publication number
- CN105135305A CN105135305A CN201510596579.7A CN201510596579A CN105135305A CN 105135305 A CN105135305 A CN 105135305A CN 201510596579 A CN201510596579 A CN 201510596579A CN 105135305 A CN105135305 A CN 105135305A
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- Prior art keywords
- fin
- cooling
- cooling device
- upper shell
- led
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED street lamp with a cooling device. The LED street lamp comprises an upper housing and a lower housing, wherein the upper housing and the lower housing are buckled on a fixing plate and are fixedly connected with the front end of a lamp post through the fixing plate, an LED light-emitting module and a heat dissipation mechanism are arranged in an installing cavity formed by the upper housing and the lower housing, the heat dissipation mechanism comprises a heat conducting plate, cooling fins and the cooling fin cooling device, and the heat conducting plate is in tight connection with the back side of the LED light-emitting module and is arranged in the installing cavity. The cooling fins are arranged on the heat conducting plate in an array mode and are fixedly connected with the heat conducting plate. The cooling fin cooling device is arranged above the upper housing. Cooling liquid is contained in a cooling liquid container. Insertion openings matched with the cooling fins are formed in the lower portion of the cooling liquid container. The cooling fins penetrate into through holes to extend to the outside portion of the upper housing and are arranged inside the cooling liquid container through the insertion openings. The LED street lamp achieves the cooling purpose by utilizing the cooling fins extending to the outside of the upper housing and the cooling fins inserted into the cooling liquid.
Description
Technical field
The present invention relates to field of semiconductor illumination, particularly relate to a kind of LED street lamp with cooling device.
Background technology
LED has the feature of life-span length, electric power saving, is applied to lighting field more and more widely.
Chinese invention patent document CN101101103A discloses a kind of LED street lamp on January 9th, 2008, and comprise lamp body and LED bulb, lamp body comprises head section, stage casing, rear, and head section is docked with stage casing and arranged, and the other end in stage casing docks with rear and arranges; Be provided with sealing gasket between head section and stage casing, head section is connected with stage casing by securing member; Be provided with sealing gasket between rear and stage casing, rear is connected with stage casing by securing member; Stage casing is a kind of section bar, and along profile length direction, diverse location has identical cross section.Chinese invention patent document CN101101102A also discloses a kind of LED street lamp on January 9th, 2008, comprise lamp body and LED bulb, lamp body comprises head section, stage casing, rear, head section is docked with stage casing and is arranged, the other end in stage casing docks with rear and arranges, be provided with sealing gasket between head section and stage casing, head section is connected with stage casing by securing member; Be provided with sealing gasket between rear and stage casing, rear is connected with stage casing by securing member; Stage casing is a segment type material, and along profile length direction, diverse location has identical cross section, and section bar has substrate, and substrate is that the flat board of " eight " set up of character patt ern and the connecting plate of connection two flat boards are formed by two pieces.Chinese invention patent document CN101101107A also discloses a kind of LED street lamp on January 9th, 2008, comprise lamp body and LED bulb, lamp body has obverse and reverse, the front of lamp body has a cavity defined by side plate and bottom surface, the reverse side of lamp body is provided with radiating fin, and one end of lamp body reverse side is also provided with light pole bindiny mechanism; Have a plane at the bottom of cavity, be also provided with a dividing plate in cavity, dividing plate is near the one end at light pole bindiny mechanism place, and cavity is defined as two parts by dividing plate, near light pole bindiny mechanism secondary cavity at one end and be positioned at the main cavity of dividing plate opposite side; The gap making main cavity and secondary cavity intercommunication is provided with between dividing plate two end and cavity wall.Above-mentioned three kinds of LED street lamp represent the main flow of LED illumination technology on the market, comprise tunnel lamp and street lamp, applying in process, the weak point of mainstream technology is also clearly: prior art is provided with separately lampshade and secondary optics processing unit on the one hand, as secondary optical lens or reflector, complex structure and the impact of light fixture are directly dispelled the heat; In prior art, radiating fin is arranged on lampshade inside on the other hand, then on lampshade, offers multiple passage, and design air circulation like this is not smooth, causes heat to gather in lampshade, reduces the LED luminous component life-span, increase cost.
Summary of the invention
Problem to be solved by this invention is, for above-mentioned shortcoming of the prior art, provides a kind of LED street lamp of the band cooling device that natural wind can be utilized to lower the temperature and utilize cooling fluid to lower the temperature.
For solving the problem, the scheme that the present invention adopts is as follows:
With a LED street lamp for cooling device, comprise lamp stand and LED body, described lamp stand has lamp stand front end; Described LED body is fixedly connected with lamp stand front end, it is characterized in that, described LED body comprises upper shell, lower house, LED illuminating module, cooling mechanism and fixed head; Described upper shell and lower house are fastened on fixed head; Described fixed head is provided with clamping mechanism, and by clamping mechanism, LED body is fixed on lamp stand front end; Formed between described upper shell and lower house and cavity is installed; Described LED illuminating module is arranged on installs in cavity; Described LED illuminating module is provided with optics cover plate; Described optics cover plate is positioned at LED illuminating module light-emitting window place on lower house; Described cooling mechanism comprises heat-conducting plate, fin and fin cooling device; Described heat-conducting plate and LED illuminating module back side compact siro spinning technology, and be arranged in described installation cavity; Described radiation fin array is arranged on heat-conducting plate, and is fixedly connected with heat-conducting plate; Described upper shell is provided with the through hole mated with fin, and described fin extends to upper shell outside through through hole; Described fin cooling device comprises cooling fluid and cooling liquid container; Described fin cooling device is arranged on above upper shell; Described cooling fluid is contained in cooling liquid container; Described cooling liquid container bottom is provided with the insert port of mating with fin; Described fin extends to upper shell exterior section through through hole and enters cooling liquid container inside by insert port.
China is the country that a wind-resources enriches, so the present invention adopts natural wind to lower the temperature to fin, fin is stretched out upper shell from the duct of upper shell, receives the cooling of natural wind.And a fin cooling device is set at the fin end extending upper shell, further fin is lowered the temperature.Fin is the good conductor of heat, and directly exposing is to cause heatsink temperature sharply to rise under the sun, therefore is arranged on above upper shell by fin cooling device, fin top, in order to keep the sun off, prevents fin from heating up because irradiating sunlight.
Further, according to the LED street lamp of band cooling device of the present invention, described fin cooling device top is provided with sunshading board; Described sunshading board two ends are provided with guide plate; Described guide plate is curved to be bent upwards.
In order to ensure summer fin cooling device not by sunlight direct irradiation, cause coolant temperature to rise, set up sunshading board, in order to keep the sun off at fin cooling device top.The two ends of sunshading board arrange wind deflector, natural wind are guided the fin entered between fin cooling device and upper shell, increase the air quantity flowing through fin, accelerate fin heat radiation.
Further, according to the LED street lamp of band cooling device of the present invention, described cooling liquid container is heat-barrier material.
Cooling liquid container adopts heat-barrier material to make, and is conducive to the cooling fluid insulation in cooling liquid container.Absorb the heat that fin transmits daytime, reduce the temperature of fin; Heat is returned to fin by night, is dispelled the heat by fin; LED street lamp is remained in a metastable temperature range.
Further, according to the LED street lamp of band cooling device of the present invention, between described LED illuminating module and lower house, be provided with silica gel sealing ring; Described lower house corresponding silica gel sealing ring position is provided with a circle press strip.
Between LED illuminating module and lower house, set up silica gel sealing ring, in order to prevent dust from entering, make to keep high level of cleanliness between illuminating module and optics cover plate, it also avoid the injury of dust to LED illuminating module simultaneously, postpone the service life of LED street lamp.The effect of press strip compresses silica gel sealing ring, strengthens sealing effectiveness.
Further, according to the LED street lamp of band cooling device of the present invention, described LED body is fixedly connected with lamp stand front end by fixed head, and there is an angle a with horizontal direction, and described angle a is more than or equal to 5 degree, is less than or equal to 30 degree.
There is certain angle by being arranged by fixed head with horizontal direction, even calm when, hot-air also can be utilized to move up, and principle that cold air moves down produces air flowing, increases the radiating rate of fin.And LED street lamp is arranged to the elevation angle of certain angle, be then more be conducive to hot-air to rise, accelerate air flowing, accelerate fin heat radiation.
Further, according to the LED street lamp of band cooling device of the present invention, described fin cooling device is arranged on above upper shell, distance upper shell 5-10cm.
Fin cooling device is arranged on above upper shell, reserves a fixed gap and carries out wind-cooling heat dissipating to fin.Be conducive to LED street lamp heat radiation.
Further, according to the LED street lamp of band cooling device of the present invention, described cooling fluid is sodium chloride solution.
Technique effect of the present invention is as follows: China is the country that a wind-resources enriches, so the present invention adopts natural wind to lower the temperature to fin, fin is stretched out upper shell from the duct of upper shell, receives the cooling of natural wind.And a fin cooling device is set at the fin end extending upper shell, further fin is lowered the temperature.Fin is the good conductor of heat, and directly exposing is to cause heatsink temperature sharply to rise under the sun, therefore is arranged on above upper shell by fin cooling device, fin top, in order to keep the sun off, prevents fin from heating up because irradiating sunlight.
Accompanying drawing explanation
Fig. 1 is the LED street lamp schematic diagram of band cooling device.
Fig. 2 is LED body partial cross section structural representation.
Fig. 3 is LED body decomposition texture schematic diagram.
Fig. 4 is fin cooling device structural representation.
Fig. 5 is upper shell structural representation.
Fig. 6 is lower house structural representation.
Fig. 7 is the fin schematic diagram of array arrangement.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details.
Embodiment 1: a kind of LED street lamp with cooling device, comprises lamp stand 1 and LED body 2, and described lamp stand 1 has lamp stand front end 11; Described LED body 2 is fixedly connected with lamp stand front end 11, and described LED body 2 comprises upper shell 3, lower house 4, LED illuminating module 5, cooling mechanism 6 and fixed head 7; Described upper shell 3 and lower house 4 are fastened on fixed head 7; Described fixed head 7 is provided with clamping mechanism 71, and by clamping mechanism 71, LED body 2 is fixed on lamp stand front end 11; Formed between described upper shell 3 and lower house 4 and cavity is installed; Described LED illuminating module 5 is arranged on installs in cavity; Described LED illuminating module 5 is provided with optics cover plate 51; Described optics cover plate 51 is positioned at LED illuminating module 5 light-emitting window place on lower house 4; Described cooling mechanism 6 comprises heat-conducting plate 61, fin 62 and fin cooling device 63; Described heat-conducting plate 61 and LED illuminating module 5 back side compact siro spinning technology, and be arranged in described installation cavity; Described fin 62 array arrangement on heat-conducting plate 61, and is fixedly connected with heat-conducting plate 61; Described upper shell 3 is provided with the through hole 31 mated with fin 62, and it is outside that described fin 62 extends to upper shell 3 through through hole 31; Described fin cooling device 63 comprises cooling fluid 631 and cooling liquid container 632; Described fin cooling device 63 is arranged on above upper shell 3; Described cooling fluid 631 is contained in cooling liquid container 632; Described cooling liquid container 632 bottom is provided with the insert port 6321 of mating with fin 62; Described fin 62 extends to upper shell 3 exterior section through through hole 31 and enters cooling liquid container 632 inside by insert port 6321.
Embodiment 2: a kind of LED street lamp with cooling device, comprises lamp stand 1 and LED body 2, and described lamp stand 1 has lamp stand front end 11; Described LED body 2 is fixedly connected with lamp stand front end 11, and described LED body 2 comprises upper shell 3, lower house 4, LED illuminating module 5, cooling mechanism 6 and fixed head 7; Described upper shell 3 and lower house 4 are fastened on fixed head 7; Described fixed head 7 is provided with clamping mechanism 71, and by clamping mechanism 71, LED body 2 is fixed on lamp stand front end 11; Formed between described upper shell 3 and lower house 4 and cavity is installed; Described LED illuminating module 5 is arranged on installs in cavity; Described LED illuminating module 5 is provided with optics cover plate 51; Described optics cover plate 51 is positioned at LED illuminating module 5 light-emitting window place on lower house 4; Described cooling mechanism 6 comprises heat-conducting plate 61, fin 62 and fin cooling device 63; Described heat-conducting plate 61 and LED illuminating module 5 back side compact siro spinning technology, and be arranged in described installation cavity; Described fin 62 array arrangement on heat-conducting plate 61, and is fixedly connected with heat-conducting plate 61; Described upper shell 3 is provided with the through hole 31 mated with fin 62, and it is outside that described fin 62 extends to upper shell 3 through through hole 31; Described fin cooling device 63 comprises cooling fluid 631 and cooling liquid container 632; Described fin cooling device 63 is arranged on above upper shell 3; Described cooling fluid 631 is contained in cooling liquid container 632; Described cooling liquid container 632 bottom is provided with the insert port 6321 of mating with fin 62; Described fin 62 extends to upper shell 3 exterior section through through hole 31 and enters cooling liquid container 632 inside by insert port 6321, and described fin cooling device 63 top is provided with sunshading board 64; Described sunshading board 64 two ends are provided with guide plate 641; Described guide plate 641 is curved to be bent upwards.
Embodiment 3: a kind of LED street lamp with cooling device, comprises lamp stand 1 and LED body 2, and described lamp stand 1 has lamp stand front end 11; Described LED body 2 is fixedly connected with lamp stand front end 11, and described LED body 2 comprises upper shell 3, lower house 4, LED illuminating module 5, cooling mechanism 6 and fixed head 7; Described upper shell 3 and lower house 4 are fastened on fixed head 7; Described fixed head 7 is provided with clamping mechanism 71, and by clamping mechanism 71, LED body 2 is fixed on lamp stand front end 11; Formed between described upper shell 3 and lower house 4 and cavity is installed; Described LED illuminating module 5 is arranged on installs in cavity; Described LED illuminating module 5 is provided with optics cover plate 51; Described optics cover plate 51 is positioned at LED illuminating module 5 light-emitting window place on lower house 4; Described cooling mechanism 6 comprises heat-conducting plate 61, fin 62 and fin cooling device 63; Described heat-conducting plate 61 and LED illuminating module 5 back side compact siro spinning technology, and be arranged in described installation cavity; Described fin 62 array arrangement on heat-conducting plate 61, and is fixedly connected with heat-conducting plate 61; Described upper shell 3 is provided with the through hole 31 mated with fin 62, and it is outside that described fin 62 extends to upper shell 3 through through hole 31; Described fin cooling device 63 comprises cooling fluid 631 and cooling liquid container 632; Described fin cooling device 63 is arranged on above upper shell 3; Described cooling fluid 631 is contained in cooling liquid container 632; Described cooling liquid container 632 bottom is provided with the insert port 6321 of mating with fin 62; Described fin 62 extends to upper shell 3 exterior section through through hole 31 and enters cooling liquid container 632 inside by insert port 6321, and described cooling liquid container 632 is heat-barrier material.
Embodiment 4: a kind of LED street lamp with cooling device, comprises lamp stand 1 and LED body 2, and described lamp stand 1 has lamp stand front end 11; Described LED body 2 is fixedly connected with lamp stand front end 11, and described LED body 2 comprises upper shell 3, lower house 4, LED illuminating module 5, cooling mechanism 6 and fixed head 7; Described upper shell 3 and lower house 4 are fastened on fixed head 7; Described fixed head 7 is provided with clamping mechanism 71, and by clamping mechanism 71, LED body 2 is fixed on lamp stand front end 11; Formed between described upper shell 3 and lower house 4 and cavity is installed; Described LED illuminating module 5 is arranged on installs in cavity; Described LED illuminating module 5 is provided with optics cover plate 51; Described optics cover plate 51 is positioned at LED illuminating module 5 light-emitting window place on lower house 4; Described cooling mechanism 6 comprises heat-conducting plate 61, fin 62 and fin cooling device 63; Described heat-conducting plate 61 and LED illuminating module 5 back side compact siro spinning technology, and be arranged in described installation cavity; Described fin 62 array arrangement on heat-conducting plate 61, and is fixedly connected with heat-conducting plate 61; Described upper shell 3 is provided with the through hole 31 mated with fin 62, and it is outside that described fin 62 extends to upper shell 3 through through hole 31; Described fin cooling device 63 comprises cooling fluid 631 and cooling liquid container 632; Described fin cooling device 63 is arranged on above upper shell 3; Described cooling fluid 631 is contained in cooling liquid container 632; Described cooling liquid container 632 bottom is provided with the insert port 6321 of mating with fin 62; Described fin 62 extends to upper shell 3 exterior section through through hole 31 and enters cooling liquid container 632 inside by insert port 6321, is provided with silica gel sealing ring 8 between described LED illuminating module 5 and lower house 4; Described lower house 4 corresponding silica gel sealing ring 8 position is provided with a circle press strip 41.
Embodiment 5: a kind of LED street lamp with cooling device, comprises lamp stand 1 and LED body 2, and described lamp stand 1 has lamp stand front end 11; Described LED body 2 is fixedly connected with lamp stand front end 11, and described LED body 2 comprises upper shell 3, lower house 4, LED illuminating module 5, cooling mechanism 6 and fixed head 7; Described upper shell 3 and lower house 4 are fastened on fixed head 7; Described fixed head 7 is provided with clamping mechanism 71, and by clamping mechanism 71, LED body 2 is fixed on lamp stand front end 11; Formed between described upper shell 3 and lower house 4 and cavity is installed; Described LED illuminating module 5 is arranged on installs in cavity; Described LED illuminating module 5 is provided with optics cover plate 51; Described optics cover plate 51 is positioned at LED illuminating module 5 light-emitting window place on lower house 4; Described cooling mechanism 6 comprises heat-conducting plate 61, fin 62 and fin cooling device 63; Described heat-conducting plate 61 and LED illuminating module 5 back side compact siro spinning technology, and be arranged in described installation cavity; Described fin 62 array arrangement on heat-conducting plate 61, and is fixedly connected with heat-conducting plate 61; Described upper shell 3 is provided with the through hole 31 mated with fin 62, and it is outside that described fin 62 extends to upper shell 3 through through hole 31; Described fin cooling device 63 comprises cooling fluid 631 and cooling liquid container 632; Described fin cooling device 63 is arranged on above upper shell 3; Described cooling fluid 631 is contained in cooling liquid container 632; Described cooling liquid container 632 bottom is provided with the insert port 6321 of mating with fin 62; Described fin 62 extends to upper shell 3 exterior section through through hole 31 and enters cooling liquid container 632 inside by insert port 6321, described LED body 2 is fixedly connected with lamp stand front end 11 by fixed head 7, and there is an angle a with horizontal direction, described angle a is more than or equal to 5 degree, is less than or equal to 30 degree.
Embodiment 6: a kind of LED street lamp with cooling device, comprises lamp stand 1 and LED body 2, and described lamp stand 1 has lamp stand front end 11; Described LED body 2 is fixedly connected with lamp stand front end 11, and described LED body 2 comprises upper shell 3, lower house 4, LED illuminating module 5, cooling mechanism 6 and fixed head 7; Described upper shell 3 and lower house 4 are fastened on fixed head 7; Described fixed head 7 is provided with clamping mechanism 71, and by clamping mechanism 71, LED body 2 is fixed on lamp stand front end 11; Formed between described upper shell 3 and lower house 4 and cavity is installed; Described LED illuminating module 5 is arranged on installs in cavity; Described LED illuminating module 5 is provided with optics cover plate 51; Described optics cover plate 51 is positioned at LED illuminating module 5 light-emitting window place on lower house 4; Described cooling mechanism 6 comprises heat-conducting plate 61, fin 62 and fin cooling device 63; Described heat-conducting plate 61 and LED illuminating module 5 back side compact siro spinning technology, and be arranged in described installation cavity; Described fin 62 array arrangement on heat-conducting plate 61, and is fixedly connected with heat-conducting plate 61; Described upper shell 3 is provided with the through hole 31 mated with fin 62, and it is outside that described fin 62 extends to upper shell 3 through through hole 31; Described fin cooling device 63 comprises cooling fluid 631 and cooling liquid container 632; Described fin cooling device 63 is arranged on above upper shell 3; Described cooling fluid 631 is contained in cooling liquid container 632; Described cooling liquid container 632 bottom is provided with the insert port 6321 of mating with fin 62; Described fin 62 extends to upper shell 3 exterior section through through hole 31 and enters cooling liquid container 632 inside by insert port 6321, and described fin cooling device 63 is arranged on above upper shell 3, distance upper shell 5-10cm.
Embodiment 7: a kind of LED street lamp with cooling device, comprises lamp stand 1 and LED body 2, and described lamp stand 1 has lamp stand front end 11; Described LED body 2 is fixedly connected with lamp stand front end 11, and described LED body 2 comprises upper shell 3, lower house 4, LED illuminating module 5, cooling mechanism 6 and fixed head 7; Described upper shell 3 and lower house 4 are fastened on fixed head 7; Described fixed head 7 is provided with clamping mechanism 71, and by clamping mechanism 71, LED body 2 is fixed on lamp stand front end 11; Formed between described upper shell 3 and lower house 4 and cavity is installed; Described LED illuminating module 5 is arranged on installs in cavity; Described LED illuminating module 5 is provided with optics cover plate 51; Described optics cover plate 51 is positioned at LED illuminating module 5 light-emitting window place on lower house 4; Described cooling mechanism 6 comprises heat-conducting plate 61, fin 62 and fin cooling device 63; Described heat-conducting plate 61 and LED illuminating module 5 back side compact siro spinning technology, and be arranged in described installation cavity; Described fin 62 array arrangement on heat-conducting plate 61, and is fixedly connected with heat-conducting plate 61; Described upper shell 3 is provided with the through hole 31 mated with fin 62, and it is outside that described fin 62 extends to upper shell 3 through through hole 31; Described fin cooling device 63 comprises cooling fluid 631 and cooling liquid container 632; Described fin cooling device 63 is arranged on above upper shell 3; Described cooling fluid 631 is contained in cooling liquid container 632; Described cooling liquid container 632 bottom is provided with the insert port 6321 of mating with fin 62; Described fin 62 extends to upper shell 3 exterior section through through hole 31 and enters cooling liquid container 632 inside by insert port 6321, and described cooling fluid 631 is sodium chloride solution.
Claims (7)
1. the LED street lamp with cooling device, comprise lamp stand (1) and LED body (2), described lamp stand (1) has lamp stand front end (11); Described LED body (2) is fixedly connected with lamp stand front end (11), it is characterized in that, described LED body (2) comprises upper shell (3), lower house (4), LED illuminating module (5), cooling mechanism (6) and fixed head (7); Described upper shell (3) and lower house (4) are fastened on fixed head (7); Described fixed head (7) is provided with clamping mechanism (71), and by clamping mechanism (71), LED body (2) is fixed on lamp stand front end (11); Formed between described upper shell (3) and lower house (4) and cavity is installed; Described LED illuminating module (5) is arranged on installs in cavity; Described LED illuminating module (5) is provided with optics cover plate (51); Described optics cover plate (51) is positioned at upper LED illuminating module (5) the light-emitting window place of lower house (4); Described cooling mechanism (6) comprises heat-conducting plate (61), fin (62) and fin cooling device (63); Described heat-conducting plate (61) and LED illuminating module (5) back side compact siro spinning technology, and be arranged in described installation cavity; Described fin (62) array arrangement on heat-conducting plate (61), and is fixedly connected with heat-conducting plate (61); Described upper shell (3) is provided with the through hole (31) mated with fin (62), and it is outside that described fin (62) extends to upper shell (3) through through hole (31); Described fin cooling device (63) comprises cooling fluid (631) and cooling liquid container (632); Described fin cooling device (63) is arranged on upper shell (3) top; Described cooling fluid (631) is contained in cooling liquid container (632); Described cooling liquid container (632) bottom is provided with the insert port (6321) of mating with fin (62); Described fin (62) extends to upper shell (3) exterior section through through hole (31) and enters cooling liquid container (632) inside by insert port (6321).
2. the LED street lamp according to claim 1 with cooling device, is characterized in that, described fin cooling device (63) top is provided with sunshading board (64); Described sunshading board (64) two ends are provided with guide plate (641); Described guide plate (641) is curved to be bent upwards.
3. the LED street lamp according to claim 1 with cooling device, is characterized in that, described cooling liquid container (632) is heat-barrier material.
4. the LED street lamp according to claim 1 with cooling device, is characterized in that, is provided with silica gel sealing ring (8) between described LED illuminating module (5) and lower house (4); Described lower house (4) corresponding silica gel sealing ring (8) position is provided with a circle press strip (41).
5. the LED street lamp according to claim 1 with cooling device, it is characterized in that, described LED body (2) is fixedly connected with lamp stand front end (11) by fixed head (7), and there is an angle a with horizontal direction, described angle a is more than or equal to 5 degree, is less than or equal to 30 degree.
6. the LED street lamp according to claim 1 with cooling device, is characterized in that, described fin cooling device (63) is arranged on upper shell (3) top, distance upper shell 5-10cm.
7. the LED street lamp according to claim 1 with cooling device, is characterized in that, described cooling fluid (631) is sodium chloride solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596579.7A CN105135305A (en) | 2015-09-18 | 2015-09-18 | LED street lamp with cooling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596579.7A CN105135305A (en) | 2015-09-18 | 2015-09-18 | LED street lamp with cooling device |
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| CN105135305A true CN105135305A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510596579.7A Pending CN105135305A (en) | 2015-09-18 | 2015-09-18 | LED street lamp with cooling device |
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Cited By (5)
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| CN107830450A (en) * | 2017-11-09 | 2018-03-23 | 徐州赛欧电子科技有限公司 | A kind of liquid-circulating heat radiation type LED of high heat dispersion |
| CN109027841A (en) * | 2018-05-04 | 2018-12-18 | 厦门飞德利照明科技有限公司 | A kind of distributed centralization heat radiation street lamp |
| CN112097201A (en) * | 2020-08-31 | 2020-12-18 | 江苏永泰照明有限公司 | Intelligent multi-lamp-holder LED street lamp |
| CN112503492A (en) * | 2020-12-15 | 2021-03-16 | 江西众能光电科技有限公司 | Heat insulation device for LED |
| CN114924378A (en) * | 2022-05-30 | 2022-08-19 | 深圳综合粒子设施研究院 | Reflector surface shape control structure and beam line device |
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| CN101784176A (en) * | 2009-01-19 | 2010-07-21 | 周文强 | Insulated heat radiation structure of electronic part |
| CN202403136U (en) * | 2012-01-06 | 2012-08-29 | 天津津港宇达电子科技有限公司 | Street lamp |
| CN204403994U (en) * | 2015-03-09 | 2015-06-17 | 苏州蓝特照明科技有限公司 | A kind of brick pattern detachable LED street lamp |
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| CN107830450A (en) * | 2017-11-09 | 2018-03-23 | 徐州赛欧电子科技有限公司 | A kind of liquid-circulating heat radiation type LED of high heat dispersion |
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Application publication date: 20151209 |