CN105114886A - Elevation angle adjustable LED street lamp - Google Patents
Elevation angle adjustable LED street lamp Download PDFInfo
- Publication number
- CN105114886A CN105114886A CN201510596511.9A CN201510596511A CN105114886A CN 105114886 A CN105114886 A CN 105114886A CN 201510596511 A CN201510596511 A CN 201510596511A CN 105114886 A CN105114886 A CN 105114886A
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- Prior art keywords
- fin
- upper shell
- led
- holder
- street lamp
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- 238000001816 cooling Methods 0.000 claims abstract description 82
- 239000000110 cooling liquid Substances 0.000 claims abstract description 58
- 239000012809 cooling fluid Substances 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 23
- 238000000429 assembly Methods 0.000 claims description 23
- 238000005516 engineering process Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 241000168254 Siro Species 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims description 12
- 238000009987 spinning Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
Landscapes
- 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 elevation angle adjustable LED street lamp which comprises an upper shell and a lower shell. The upper shell and the lower shell are fastened to a fixing plate and fixedly connected with the front end of a lamp pole through the fixing plate. An LED lighting module and a radiating mechanism are arranged in a mounting cavity formed between the upper shell and the lower shell. The radiating mechanism comprises a heat-conducting plate, radiating sheets and a radiating sheet cooling device. The heat-conducting plate is tightly connected with the back of the LED lighting module and arranged in the mounting cavity. The radiating sheets are arrayed on and fixedly connected with the heat-conducting plate. The radiating sheet cooling device is arranged above the upper shell. A cooling liquid container is filled with cooling liquid, and insertion openings matched with the radiating sheets are formed in the lower portion of the cooling liquid container. The parts, penetrating through through holes to extend out of the upper shell, of the radiating sheets enter the cooling liquid container through the insertion openings. According to the elevation angle adjustable LED street lamp, the objective of cooling is achieved through the radiating sheets which extend out of the upper shell and are 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 of tiltable.
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 tiltable 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:
A LED street lamp for tiltable, 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, and described clamping mechanism comprises holder, two pressure covers, four screw assemblies and two baffle plates; Described holder is fixedly connected with fixed head; Described holder is provided with an installing port; The top of described holder and bottom are respectively provided with two screws, and this screw is connected with described installing port; Described two pressure covers are separately positioned on the upper side and lower side of installing port inside; Described pressure cover is semicircle strip briquetting; The circular arc top of described pressure cover is provided with two through holes, and corresponds to described screw; The longitudinal direction of described pressure cover is provided with baffle plate jack, and is crisscross arranged with two through holes; Described screw assembly comprises head, threaded portion and afterbody; Described threaded portion is threaded with the screw on holder; Described afterbody is positioned at the through hole of described pressure cover, and described afterbody has an annular groove; Described baffle plate is U-shaped baffle plate; Described baffle plate is arranged in pressure cover overhead gage jack, and the Partial Block of baffle plate is positioned at described annular groove; By locking of four screw assemblies, described lamp stand front end is interposed in the installing port of described holder by two pressure covers, and by set screw assembly, the fixed head being connected to holder can arrange the different elevation angle.
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.Suitable adjustment can be carried out to the installation direction angle of street lamp by clamping mechanism, and no longer only rely on lamp stand or the designed angle of installing of arm, after installing lamp stand or arm, still can regulate the elevation angle of street lamp, meet the demand of real road to illumination.
Further, according to the LED street lamp of tiltable 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 tiltable of the present invention, described fin cooling device is arranged on above upper shell, and distance upper shell-0cm, 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 tiltable 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 tiltable 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 tiltable 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 tiltable of the present invention, the diameter of the threaded portion of described screw assembly is greater than the diameter of described afterbody, and the diameter of described screw is greater than the diameter of described through hole.
Further, according to the LED street lamp of tiltable of the present invention, the arc-shaped inner surface of described pressure cover is provided with multiple bulge-structure, with effective sandwiched described lamp stand front end.
Further, according to the LED street lamp of tiltable of the present invention, described pressure cover is that metal squeezes type structure; Described holder and fixed head are formed in one structure.
Further, according to the LED street lamp of tiltable of the present invention, there is between the threaded portion of described screw assembly and afterbody a cross section; Described cross section is resisted against the outer surface at the circular arc top of described pressure cover.
Further, according to the LED street lamp of tiltable of the present invention, the annular groove of described screw assembly has a sidewall; Described sidewall is upwards resisted against the portion lower surface of described baffle plate.
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 tiltable.
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.
Fig. 8 is clamping mechanism cross section structure schematic diagram.
Fig. 9 is clamping mechanism stereo decomposing structural representation.
Figure 10 is clamping mechanism cross section decomposition texture schematic diagram.
Figure 11 is that the LED street lamp of tiltable is horizontal by angle a schematic diagram.
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 of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle.
Embodiment 2: a kind of LED street lamp of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle.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 of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle.Described fin cooling device 63 is arranged on above upper shell 3, distance upper shell 5-10cm.Described cooling liquid container 632 is heat-barrier material.
Embodiment 4: a kind of LED street lamp of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle.Silica gel sealing ring 8 is provided with 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 of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle.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, and 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 of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle, the diameter of the threaded portion 7132 of described screw assembly 713 is greater than the diameter of described afterbody 7133, and the diameter of described screw 7112 is greater than the diameter of described through hole 7121.
Embodiment 7: a kind of LED street lamp of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle, the arc-shaped inner surface of described pressure cover 712 is provided with multiple bulge-structure 7123, with effective sandwiched described lamp stand front end 11.
Embodiment 8: a kind of LED street lamp of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle, described pressure cover 712 squeezes type structure for metal; Described holder 711 and fixed head 7 are formed in one structure.
Embodiment 9: a kind of LED street lamp of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle, has a cross section 7134 between the threaded portion 7132 of described screw assembly 713 and afterbody 7133; Described cross section 7134 is resisted against the outer surface at the circular arc top of described pressure cover 712.
Embodiment 10: a kind of LED street lamp of tiltable, 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 clamping mechanism 71 comprises holder 711, two pressure cover 712, four screw assemblies 713 and two baffle plates 714; Described holder 711 is fixedly connected with fixed head 7; Described holder 711 is provided with an installing port 7111; The top of described holder 711 and bottom are respectively provided with two screws 7112, and this screw 7112 is connected with described installing port 7111; Described two pressure covers 712 are separately positioned on the upper side and lower side of installing port 7111 inside; Described pressure cover 712 is semicircle strip briquetting; The circular arc top of described pressure cover 712 is provided with two through holes 7121, and corresponds to described screw 7112; The longitudinal direction of described pressure cover 712 is provided with baffle plate jack 7122, and is crisscross arranged with two through holes 7121; Described screw assembly 713 comprises head 7131, threaded portion 7132 and afterbody 7133; Described threaded portion 7132 is threaded with the screw 7112 on holder 711; Described afterbody 7133 is positioned at the through hole 7121 of described pressure cover 712, and described afterbody 7133 has an annular groove 71331; Described baffle plate 714 is U-shaped baffle plate; Described baffle plate 714 is arranged in pressure cover 712 overhead gage jack 7122, and the Partial Block of baffle plate 714 is positioned at described annular groove 71331; By locking of four screw assemblies 713, described lamp stand front end 11 is interposed in the installing port 7111 of described holder 711 by two pressure covers 712, and by set screw assembly 713, the fixed head 7 being connected to holder 711 can arrange the different elevation angle, and the annular groove 71331 of described screw assembly 713 has a sidewall 71332; Described sidewall 71332 is upwards resisted against the portion lower surface of described baffle plate 714.
Claims (10)
1. a LED street lamp for tiltable, 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); Described clamping mechanism (71) comprises holder (711), two pressures cover (712), four screw assemblies (713) and two baffle plates (714); Described holder (711) is fixedly connected with fixed head (7); Described holder (711) is provided with an installing port (7111); The top of described holder (711) and bottom are respectively provided with two screws (7112), and this screw (7112) is connected with described installing port (7111); Described two pressures cover (712) are separately positioned on the inner the upper side and lower side of installing port (7111); Described pressure cover (712) is semicircle strip briquetting; The circular arc top of described pressure cover (712) is provided with two through holes (7121), and corresponds to described screw (7112); The longitudinal direction of described pressure cover (712) is provided with baffle plate jack (7122), and is crisscross arranged with two through holes (7121); Described screw assembly (713) comprises head (7131), threaded portion (7132) and afterbody (7133); Described threaded portion (7132) is threaded with the screw (7112) on holder (711); Described afterbody (7133) is positioned at the through hole (7121) of described pressure cover (712), and described afterbody (7133) has an annular groove (71331); Described baffle plate (714) is U-shaped baffle plate; Described baffle plate (714) is arranged in pressure cover (712) overhead gage jack (7122), and the Partial Block of baffle plate (714) is positioned at described annular groove (71331); By locking of four screw assembly (713), described lamp stand front end (11) is interposed in the installing port (7111) of described holder (711) by two pressures cover (712), and by set screw assembly (713), the fixed head (7) being connected to holder (711) can arrange the different elevation angle.
2. the LED street lamp of tiltable according to claim 1, it 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 of tiltable according to claim 1, is characterized in that, described fin cooling device (63) is arranged on upper shell (3) top, and distance upper shell 5-10cm, described cooling liquid container (632) is heat-barrier material.
4. the LED street lamp of tiltable according to claim 1, is characterized in that, be 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 of tiltable according to claim 1, 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 of tiltable according to claim 1, it is characterized in that, the diameter of the threaded portion (7132) of described screw assembly (713) is greater than the diameter of described afterbody (7133), and the diameter of described screw (7112) is greater than the diameter of described through hole (7121).
7. the LED street lamp of tiltable according to claim 1, is characterized in that, the arc-shaped inner surface of described pressure cover (712) is provided with multiple bulge-structure (7123), with effective sandwiched described lamp stand front end (11).
8. the LED street lamp of tiltable according to claim 1, is characterized in that, described pressure cover (712) squeezes type structure for metal; Described holder (711) and fixed head (7) are formed in one structure.
9. the LED street lamp of tiltable according to claim 1, is characterized in that having a cross section (7134) between the threaded portion (7132) of described screw assembly (713) and afterbody (7133); Described cross section (7134) is resisted against the outer surface at the circular arc top of described pressure cover (712).
10. the LED street lamp of tiltable according to claim 1, it is characterized in that, the annular groove (71331) of described screw assembly (713) has a sidewall (71332); Described sidewall (71332) is upwards resisted against the portion lower surface of described baffle plate (714).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596511.9A CN105114886A (en) | 2015-09-18 | 2015-09-18 | Elevation angle adjustable LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596511.9A CN105114886A (en) | 2015-09-18 | 2015-09-18 | Elevation angle adjustable LED street lamp |
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| CN111609339A (en) * | 2019-02-26 | 2020-09-01 | 成都圣路电器有限公司 | Elevation angle adjustable LED street lamp |
| CN112432085A (en) * | 2020-11-25 | 2021-03-02 | 浙江北光科技股份有限公司 | Surface-mounted down lamp with efficient heat dissipation function |
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