CN105066037B - A kind of LED street lamp with cooling fin guiding mechanism - Google Patents

A kind of LED street lamp with cooling fin guiding mechanism Download PDF

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Publication number
CN105066037B
CN105066037B CN201510596484.5A CN201510596484A CN105066037B CN 105066037 B CN105066037 B CN 105066037B CN 201510596484 A CN201510596484 A CN 201510596484A CN 105066037 B CN105066037 B CN 105066037B
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China
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cooling fin
led
shell
heat
housing
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CN105066037A (en
Inventor
何伟锋
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Nanjing Puyu Investment Co., Ltd.
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Jiangsu Jianheng Industry Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • F21S8/085Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads

Abstract

The invention discloses a kind of LED street lamps with cooling fin guiding mechanism, including upper shell and lower housing, upper shell and lower housing are fastened in fixed plate, and pass through fixed plate and be fixedly connected with lamp stand front end, LED illuminating modules and cooling mechanism are equipped in the installation cavity body formed between upper shell and lower housing, cooling mechanism includes heat-conducting plate, cooling fin and cooling fin guiding mechanism, and heat-conducting plate is closely connect with the LED illuminating modules back side, and is arranged in installation cavity body;Rotary shaft is provided on heat-conducting plate;Be provided on cooling fin with the matched rotary sleeve of rotary shaft, and pass through the rotation axis connection on rotary sleeve and heat-conducting plate;Cooling fin can be rotated around rotary shaft;Upper shell is equipped with and the matched through-hole of rotary shaft;Rotary shaft passes through the through-hole of upper shell;Traction rope is set on cooling fin so that cooling fin can synchronize steering.The direction of cooling fin is uniformly adjusted by traction rope to adapt to wind direction, accelerates the flowing of fin surface air, accelerates heat dissipation.

Description

A kind of LED street lamp with cooling fin guiding mechanism
Technical field
The present invention relates to field of semiconductor illumination more particularly to a kind of LED street lamps with cooling fin guiding mechanism.
Background technology
LED has the characteristics that long lifespan, electric power saving, more and more widely applied to lighting area.
Chinese invention patent document CN101101103A disclosed a kind of LED street lamps on January 9th, 2008, including Lamp body and LED light bulbs, lamp body include head section, stage casing, endpiece, and head section docks setting, the other end and the endpiece pair in stage casing with stage casing Connect setting;Gasket is equipped between head section and stage casing, head section is connect by fastener with stage casing;It is equipped between endpiece and stage casing close Packing, endpiece are connect by fastener with stage casing;Stage casing is a kind of section bar, and along profile length direction, different location has identical Cross section.Chinese invention patent document CN101101102A also disclosed that a kind of LED street lamps on January 9th, 2008, Including lamp body and LED light bulbs, lamp body includes head section, stage casing, endpiece, and head section docks setting, the other end and tail in stage casing with stage casing Section docking setting, is equipped with gasket, head section is connect by fastener with stage casing between head section and stage casing;It is set between endpiece and stage casing There is gasket, endpiece is connect by fastener with stage casing;Stage casing is a segment type material, and along profile length direction, different location has Identical cross section, section bar have substrate, and substrate is by two pieces of connecting plates in two tablets of the tablet of " eight " set up of character patt ern and connection It forms.Chinese invention patent document CN101101107A also disclosed that a kind of LED street lamps on January 9th, 2008, including Lamp body and LED light bulbs, lamp body have obverse and reverse, and the front of lamp body has a cavity defined by side plate and bottom surface, lamp The reverse side of body is equipped with radiating fin, and one end of lamp body reverse side is additionally provided with light pole bindiny mechanism;There are one plane, cavitys for cavity bottom tool A partition board is inside additionally provided with, partition board is close to one end where light pole bindiny mechanism, and cavity is defined as two parts by partition board, by shortcut Lamp stand bindiny mechanism secondary cavity at one end and the main cavity positioned at partition board opposite side;Between two end of partition board and cavity wall Equipped with the gap for enabling main cavity and secondary cavity intercommunication.Above-mentioned three kinds of LED street lamps represent the master of LED lighting engineering on the market Stream, including tunnel lamp and street lamp, during popularization and application, the shortcoming of mainstream technology is also apparent from:On the one hand existing skill Lampshade and secondary optics processing component has been separately provided in art, such as secondary optical lens or reflector, lamps and lanterns complicated and It influences directly to radiate;On the other hand radiating fin is arranged on inside lampshade in the prior art, and multiple ventilations are then opened up on lampshade Hole, is so designed that sluggish in air circulation, and heat is caused to gather in lampshade, reduces the LED luminous component service life, increases cost.
Invention content
Problem to be solved by this invention is, it is middle for the above-mentioned prior art the shortcomings that, provide a kind of cooling fin direction from The LED street lamp with cooling fin guiding mechanism adapted to.
To solve the above problems, the scheme that the present invention uses is as follows:
A kind of LED street lamp with cooling fin guiding mechanism, including lamp stand and LED light ontology, before the lamp stand has lamp stand End;The ontologies such as the LED are fixedly connected with lamp stand front end, which is characterized in that the LED light ontology include upper shell, lower housing, LED illuminating modules, cooling mechanism and fixed plate;The upper shell and lower housing are fastened in fixed plate;The fixed plate is equipped with Clamping mechanism, and pass through clamping mechanism and LED light ontology is fixed on lamp stand front end;Peace is formed between the upper shell and lower housing It behave affectedly body;The LED illuminating modules are arranged in installation cavity body;The LED illuminating modules are equipped with optics cover plate;The optical cover Plate is located on lower housing at LED illuminating module light-emitting windows;The cooling mechanism includes heat-conducting plate, cooling fin and cooling fin Guiding machine Structure;The heat-conducting plate is closely connect with the LED illuminating modules back side, and is arranged in the installation cavity body;It is set on the heat-conducting plate It is equipped with rotary shaft;Be provided on the cooling fin with the matched rotary sleeve of the rotary shaft, and pass through on rotary sleeve and heat-conducting plate Rotation axis connection;The cooling fin can be rotated around rotary shaft;The upper shell is equipped with and the matched through-hole of rotary shaft;It is described Rotary shaft passes through the through-hole of upper shell;Traction rope is set on the cooling fin so that cooling fin can synchronize steering;The heat dissipation Sunshading board is equipped at the top of piece;The cooling fin guiding mechanism includes wind vane, link block and connecting rod;Described connecting rod one end leads to Cross that link block is vertical with wind vane to be fixedly connected;The connecting rod other end is fixedly connected with rotary sleeve on cooling fin.
China is the abundant country of a wind-resources, so the present invention cools down to cooling fin using natural wind, will be dissipated Backing stretches out upper shell from the duct of upper shell, receives the cooling of natural wind.Since cooling fin is the good conductor of heat, directly exposure It is that heatsink temperature can be caused to steeply rise under the sun, therefore a sunshading board is set at the top of cooling fin, to keep the sun off, prevents Cooling fin is because of irradiation sunlight heating.However it is fixed that LED street lamp, which installs rear seat direction, but wind direction is that have seasonal variations , in order to enable fin surface air flow amount maximizes, it is required that cooling fin extending direction adapts to this season wind direction.This hair It is bright to add rotary sleeve on a heat sink, coordinate the rotary shaft on heat-conducting plate so that cooling fin can be rotated around rotary shaft, in wind-force Under the action of so that the adaptive wind direction of cooling fin, reach the maximization of fin surface air flow amount.
However, by those skilled in the art's many experiments find, since fin gap is smaller, cooling fin it is intensive and Cooling fin area itself is smaller, can not reach design object in the case where no external force guides.Therefore cooling fin is added on cooling mechanism and is led To mechanism, the power that cooling fin rotates is provided by a wind vane being fixedly connected with cooling fin rotary sleeve, and with drawing Cooling fin is together in series by rope so that cooling fin does synchronous steering under the drive of wind vane, to adapt to this season wind direction so that dissipates Heat sink surface direction is consistent with wind direction at that time, accelerates heat dissipation.
Further, according to the LED street lamp of the present invention with cooling fin guiding mechanism, the sunshading board is equipped with and connecting rod Matched opening;The connecting rod passes through opening to be connect with cooling fin;The sunshading board both ends are equipped with guide plate;The guide plate It is arc-shaped to be bent upwards;Sunshading board surface corresponding with cooling fin is equipped with and the matched groove of rotary sleeve;The rotary sleeve Top is placed in groove.
Since cooling fin is the good conductor of heat, direct exposure is heatsink temperature to be caused to steeply rise under the sun, therefore One sunshading board of setting at the top of cooling fin to keep the sun off, prevents cooling fin because of irradiation sunlight heating, the both ends setting of sunshading board Natural wind is led into the cooling fin between sunshading board and upper shell, increases the air quantity for flowing into cooling fin by wind deflector, accelerates to dissipate Backing radiates.
Further, according to the LED street lamp of the present invention with cooling fin guiding mechanism, the sunshading board is heat-barrier material.
The purpose of setting sunshading board is to prevent cooling fin from being led because sunlight heats up so sunshading board cannot be the good of heat Body, therefore the present invention is provided heat-barrier materials, prevent cooling fin from heating up because sunshading board conducts heat.
Further, according to the LED street lamp of the present invention with cooling fin guiding mechanism, the LED illuminating modules and lower casing Silica gel sealing ring is equipped between body;The lower housing corresponds to sealing ring seat equipped with a circle press strip.
Silica gel sealing ring is added between LED illuminating modules and lower housing, to prevent dust from entering so that illuminating module High level of cleanliness is kept between optics cover plate, while also avoids injury of the dust to LED illuminating modules, postpones LED street lamp Service life.The effect of press strip is to compress silica gel sealing ring, enhances sealing effect.
Further, according to the LED street lamp of the present invention with cooling fin guiding mechanism, the LED light ontology passes through fixation Plate is fixedly connected with lamp stand front end, and with horizontal direction there are an angle a, the angle a is more than or equal to 5 degree, less than or equal to 30 Degree.
By setting fixed plate with horizontal direction there are certain angle, even in the case of calm, can also utilize Hot-air moves up, and the principle that cold air moves down generates air flowing, increases the radiating rate of cooling fin.And by LED Street lamp sets the angled elevation angle, then is to be more advantageous to hot-air rising, accelerates air flowing, accelerate cooling fin heat dissipation.
Further, according to the LED street lamp of the present invention with cooling fin guiding mechanism, the sunshading board is equipped with fixed column, And pass through fixed column and be fixedly connected with upper shell.
Sunshading board by fixed column with upper shell is fixedly connected, enhances the structural strength and stability of LED street lamp.
Further, according to the LED street lamp of the present invention with cooling fin guiding mechanism, the traction rope is stainless steel Material, and at least two.
Since traction rope is the outer of exposure so selecting stainless steel material, and in order to meet the unified steering of cooling fin Purpose traction rope at least sets two, is preferably separately positioned on the both sides of rotary sleeve.
The technique effect of the present invention is as follows:China is the abundant country of a wind-resources, so the present invention uses natural wind Cool down to cooling fin, cooling fin is stretched out into upper shell from the duct of upper shell, receives the cooling of natural wind.Due to cooling fin It is the good conductor of heat, direct exposure is heatsink temperature to be caused to steeply rise under the sun, therefore setting one hides at the top of cooling fin Positive plate to keep the sun off, prevents cooling fin because of irradiation sunlight heating.Then it is fixed that LED street lamp, which installs rear seat direction, , but wind direction has seasonal variations, in order to enable fin surface air flow amount maximizes, it is required that cooling fin prolongs It stretches direction and adapts to this season wind direction.The present invention adds rotary sleeve on a heat sink, coordinates the rotary shaft on heat-conducting plate so that cooling fin It can be rotated around rotary shaft, under the action of the forces of the wind so that the adaptive wind direction of cooling fin, reaches fin surface air flow amount It maximizes.And cooling fin guiding mechanism is added on cooling mechanism, the wind being fixedly connected by one with cooling fin rotary sleeve The power of cooling fin rotation to mark is provided, and cooling fin is together in series with traction rope so that cooling fin is in the band of wind vane Synchronous steering is done under dynamic, to adapt to this season wind direction so that fin surface direction is consistent with wind direction at that time, accelerates heat dissipation.
Description of the drawings
Fig. 1 is the LED street lamp schematic diagram with cooling fin guiding mechanism.
Fig. 2 is LED light ontology partial cross-sectional view.
Fig. 3 is LED light ontology decomposition texture schematic diagram.
Fig. 4 is cooling mechanism structure diagram.
Fig. 5 is upper shell structure diagram.
Fig. 6 is lower housing structure diagram.
Fig. 7 is sun-shading plate structure schematic diagram.
Specific embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
Embodiment 1:A kind of LED street lamp with cooling fin guiding mechanism, including lamp stand 1 and LED light ontology 2, the lamp stand 1 With lamp stand front end 11;The LED light ontology 2 is fixedly connected with lamp stand front end 11, the LED light ontology 2 include upper shell 3, Lower housing 4, LED illuminating modules 5, cooling mechanism 6 and fixed plate 7;The upper shell 3 and lower housing 4 are fastened in fixed plate 7; The fixed plate 7 is equipped with clamping mechanism 71, and passes through clamping mechanism 71 and LED light ontology 2 is fixed on lamp stand front end 11;On described Installation cavity is formed between housing 3 and lower housing 4;The LED illuminating modules 5 are arranged in installation cavity body;The LED shines mould Group 5 is equipped with optics cover plate 51;The optics cover plate 51 is located on lower housing at 5 light-emitting window of 4LED illuminating modules;The heat dissipation machine Structure 6 includes heat-conducting plate 61, cooling fin 62 and cooling fin guiding mechanism 63;5 back sides of heat-conducting plate 61 and LED illuminating modules are close Connection, and be arranged in the installation cavity body;Rotary shaft 611 is provided on the heat-conducting plate 61;It is set on the cooling fin 62 Have with the 611 matched rotary sleeve 621 of rotary shaft, and pass through rotary sleeve 621 and connect with the rotary shaft 611 on heat-conducting plate 61; The cooling fin 62 can be rotated around rotary shaft 611;The upper shell 3 is equipped with and 611 matched through-hole 31 of rotary shaft;The rotation Shaft 611 passes through the through-hole 31 of upper shell 3;Traction rope 622 is set on the cooling fin 62 so that cooling fin 62, which can synchronize, to be turned To;62 top of cooling fin is equipped with sunshading board 8;The cooling fin guiding mechanism 63 includes wind vane 631,632 and of link block Connecting rod 633;Described 633 one end of connecting rod is fixedly connected by the way that link block 632 is vertical with wind vane 631;The connecting rod 633 The other end is fixedly connected with rotary sleeve 621 on cooling fin 62.
Embodiment 2:A kind of LED street lamp with cooling fin guiding mechanism, including lamp stand 1 and LED light ontology 2, the lamp stand 1 With lamp stand front end 11;The LED light ontology 2 is fixedly connected with lamp stand front end 11, the LED light ontology 2 include upper shell 3, Lower housing 4, LED illuminating modules 5, cooling mechanism 6 and fixed plate 7;The upper shell 3 and lower housing 4 are fastened in fixed plate 7; The fixed plate 7 is equipped with clamping mechanism 71, and passes through clamping mechanism 71 and LED light ontology 2 is fixed on lamp stand front end 11;On described Installation cavity is formed between housing 3 and lower housing 4;The LED illuminating modules 5 are arranged in installation cavity body;The LED shines mould Group 5 is equipped with optics cover plate 51;The optics cover plate 51 is located on lower housing at 5 light-emitting window of 4LED illuminating modules;The heat dissipation machine Structure 6 includes heat-conducting plate 61, cooling fin 62 and cooling fin guiding mechanism 63;5 back sides of heat-conducting plate 61 and LED illuminating modules are close Connection, and be arranged in the installation cavity body;Rotary shaft 611 is provided on the heat-conducting plate 61;It is set on the cooling fin 62 Have with the 611 matched rotary sleeve 621 of rotary shaft, and pass through rotary sleeve 621 and connect with the rotary shaft 611 on heat-conducting plate 61; The cooling fin 62 can be rotated around rotary shaft 611;The upper shell 3 is equipped with and 611 matched through-hole 31 of rotary shaft;The rotation Shaft 611 passes through the through-hole 31 of upper shell 3;Traction rope 622 is set on the cooling fin 62 so that cooling fin 62, which can synchronize, to be turned To;62 top of cooling fin is equipped with sunshading board 8;The cooling fin guiding mechanism 63 includes wind vane 631,632 and of link block Connecting rod 633;Described 633 one end of connecting rod is fixedly connected by the way that link block 632 is vertical with wind vane 631;The connecting rod 633 The other end is fixedly connected with rotary sleeve 621 on cooling fin 62, and the sunshading board 8 is equipped with and the matched opening 81 of connecting rod 633;Institute Stating connecting rod 633 passes through opening 81 to be connect with cooling fin 62;8 both ends of sunshading board are equipped with guide plate 82;The guide plate 82 It is arc-shaped to be bent upwards;The sunshading board 8 is equipped with and 621 matched groove 83 of rotary sleeve with 62 corresponding surface of cooling fin;Institute 621 top of rotary sleeve is stated to be placed in groove 83.
Embodiment 3:A kind of LED street lamp with cooling fin guiding mechanism, including lamp stand 1 and LED light ontology 2, the lamp stand 1 With lamp stand front end 11;The LED light ontology 2 is fixedly connected with lamp stand front end 11, the LED light ontology 2 include upper shell 3, Lower housing 4, LED illuminating modules 5, cooling mechanism 6 and fixed plate 7;The upper shell 3 and lower housing 4 are fastened in fixed plate 7; The fixed plate 7 is equipped with clamping mechanism 71, and passes through clamping mechanism 71 and LED light ontology 2 is fixed on lamp stand front end 11;On described Installation cavity is formed between housing 3 and lower housing 4;The LED illuminating modules 5 are arranged in installation cavity body;The LED shines mould Group 5 is equipped with optics cover plate 51;The optics cover plate 51 is located on lower housing at 5 light-emitting window of 4LED illuminating modules;The heat dissipation machine Structure 6 includes heat-conducting plate 61, cooling fin 62 and cooling fin guiding mechanism 63;5 back sides of heat-conducting plate 61 and LED illuminating modules are close Connection, and be arranged in the installation cavity body;Rotary shaft 611 is provided on the heat-conducting plate 61;It is set on the cooling fin 62 Have with the 611 matched rotary sleeve 621 of rotary shaft, and pass through rotary sleeve 621 and connect with the rotary shaft 611 on heat-conducting plate 61; The cooling fin 62 can be rotated around rotary shaft 611;The upper shell 3 is equipped with and 611 matched through-hole 31 of rotary shaft;The rotation Shaft 611 passes through the through-hole 31 of upper shell 3;Traction rope 622 is set on the cooling fin 62 so that cooling fin 62, which can synchronize, to be turned To;62 top of cooling fin is equipped with sunshading board 8;The cooling fin guiding mechanism 63 includes wind vane 631,632 and of link block Connecting rod 633;Described 633 one end of connecting rod is fixedly connected by the way that link block 632 is vertical with wind vane 631;The connecting rod 633 The other end is fixedly connected with rotary sleeve 621 on cooling fin 62, and the sunshading board is heat-barrier material.
Embodiment 4:A kind of LED street lamp with cooling fin guiding mechanism, including lamp stand 1 and LED light ontology 2, the lamp stand 1 With lamp stand front end 11;The LED light ontology 2 is fixedly connected with lamp stand front end 11, the LED light ontology 2 include upper shell 3, Lower housing 4, LED illuminating modules 5, cooling mechanism 6 and fixed plate 7;The upper shell 3 and lower housing 4 are fastened in fixed plate 7; The fixed plate 7 is equipped with clamping mechanism 71, and passes through clamping mechanism 71 and LED light ontology 2 is fixed on lamp stand front end 11;On described Installation cavity is formed between housing 3 and lower housing 4;The LED illuminating modules 5 are arranged in installation cavity body;The LED shines mould Group 5 is equipped with optics cover plate 51;The optics cover plate 51 is located on lower housing at 5 light-emitting window of 4LED illuminating modules;The heat dissipation machine Structure 6 includes heat-conducting plate 61, cooling fin 62 and cooling fin guiding mechanism 63;5 back sides of heat-conducting plate 61 and LED illuminating modules are close Connection, and be arranged in the installation cavity body;Rotary shaft 611 is provided on the heat-conducting plate 61;It is set on the cooling fin 62 Have with the 611 matched rotary sleeve 621 of rotary shaft, and pass through rotary sleeve 621 and connect with the rotary shaft 611 on heat-conducting plate 61; The cooling fin 62 can be rotated around rotary shaft 611;The upper shell 3 is equipped with and 611 matched through-hole 31 of rotary shaft;The rotation Shaft 611 passes through the through-hole 31 of upper shell 3;Traction rope 622 is set on the cooling fin 62 so that cooling fin 62, which can synchronize, to be turned To;62 top of cooling fin is equipped with sunshading board 8;The cooling fin guiding mechanism 63 includes wind vane 631,632 and of link block Connecting rod 633;Described 633 one end of connecting rod is fixedly connected by the way that link block 632 is vertical with wind vane 631;The connecting rod 633 The other end is fixedly connected with rotary sleeve 621 on cooling fin 62, and silica gel sealing is equipped between the LED illuminating modules 5 and lower housing 4 Circle 9;4 corresponding silica gel sealing ring of lower housing, 9 seat is equipped with a circle press strip 41.
Embodiment 5:A kind of LED street lamp with cooling fin guiding mechanism, including lamp stand 1 and LED light ontology 2, the lamp stand 1 With lamp stand front end 11;The LED light ontology 2 is fixedly connected with lamp stand front end 11, the LED light ontology 2 include upper shell 3, Lower housing 4, LED illuminating modules 5, cooling mechanism 6 and fixed plate 7;The upper shell 3 and lower housing 4 are fastened in fixed plate 7; The fixed plate 7 is equipped with clamping mechanism 71, and passes through clamping mechanism 71 and LED light ontology 2 is fixed on lamp stand front end 11;On described Installation cavity is formed between housing 3 and lower housing 4;The LED illuminating modules 5 are arranged in installation cavity body;The LED shines mould Group 5 is equipped with optics cover plate 51;The optics cover plate 51 is located on lower housing at 5 light-emitting window of 4LED illuminating modules;The heat dissipation machine Structure 6 includes heat-conducting plate 61, cooling fin 62 and cooling fin guiding mechanism 63;5 back sides of heat-conducting plate 61 and LED illuminating modules are close Connection, and be arranged in the installation cavity body;Rotary shaft 611 is provided on the heat-conducting plate 61;It is set on the cooling fin 62 Have with the 611 matched rotary sleeve 621 of rotary shaft, and pass through rotary sleeve 621 and connect with the rotary shaft 611 on heat-conducting plate 61; The cooling fin 62 can be rotated around rotary shaft 611;The upper shell 3 is equipped with and 611 matched through-hole 31 of rotary shaft;The rotation Shaft 611 passes through the through-hole 31 of upper shell 3;Traction rope 622 is set on the cooling fin 62 so that cooling fin 62, which can synchronize, to be turned To;62 top of cooling fin is equipped with sunshading board 8;The cooling fin guiding mechanism 63 includes wind vane 631,632 and of link block Connecting rod 633;Described 633 one end of connecting rod is fixedly connected by the way that link block 632 is vertical with wind vane 631;The connecting rod 633 The other end is fixedly connected with rotary sleeve 621 on cooling fin 62, and the LED light ontology 2 is fixed by fixed plate 7 and lamp stand front end 11 Connection, and with horizontal direction there are an angle a, the angle a is more than or equal to 5 degree, less than or equal to 30 degree.
Embodiment 6:A kind of LED street lamp with cooling fin guiding mechanism, including lamp stand 1 and LED light ontology 2, the lamp stand 1 With lamp stand front end 11;The LED light ontology 2 is fixedly connected with lamp stand front end 11, the LED light ontology 2 include upper shell 3, Lower housing 4, LED illuminating modules 5, cooling mechanism 6 and fixed plate 7;The upper shell 3 and lower housing 4 are fastened in fixed plate 7; The fixed plate 7 is equipped with clamping mechanism 71, and passes through clamping mechanism 71 and LED light ontology 2 is fixed on lamp stand front end 11;On described Installation cavity is formed between housing 3 and lower housing 4;The LED illuminating modules 5 are arranged in installation cavity body;The LED shines mould Group 5 is equipped with optics cover plate 51;The optics cover plate 51 is located on lower housing at 5 light-emitting window of 4LED illuminating modules;The heat dissipation machine Structure 6 includes heat-conducting plate 61, cooling fin 62 and cooling fin guiding mechanism 63;5 back sides of heat-conducting plate 61 and LED illuminating modules are close Connection, and be arranged in the installation cavity body;Rotary shaft 611 is provided on the heat-conducting plate 61;It is set on the cooling fin 62 Have with the 611 matched rotary sleeve 621 of rotary shaft, and pass through rotary sleeve 621 and connect with the rotary shaft 611 on heat-conducting plate 61; The cooling fin 62 can be rotated around rotary shaft 611;The upper shell 3 is equipped with and 611 matched through-hole 31 of rotary shaft;The rotation Shaft 611 passes through the through-hole 31 of upper shell 3;Traction rope 622 is set on the cooling fin 62 so that cooling fin 62, which can synchronize, to be turned To;62 top of cooling fin is equipped with sunshading board 8;The cooling fin guiding mechanism 63 includes wind vane 631,632 and of link block Connecting rod 633;Described 633 one end of connecting rod is fixedly connected by the way that link block 632 is vertical with wind vane 631;The connecting rod 633 The other end is fixedly connected with rotary sleeve 621 on cooling fin 62, and the sunshading board 8 is equipped with fixed column, and passes through fixed column and upper casing Body 3 is fixedly connected.
Embodiment 7:A kind of LED street lamp with cooling fin guiding mechanism, including lamp stand 1 and LED light ontology 2, the lamp stand 1 With lamp stand front end 11;The LED light ontology 2 is fixedly connected with lamp stand front end 11, the LED light ontology 2 include upper shell 3, Lower housing 4, LED illuminating modules 5, cooling mechanism 6 and fixed plate 7;The upper shell 3 and lower housing 4 are fastened in fixed plate 7; The fixed plate 7 is equipped with clamping mechanism 71, and passes through clamping mechanism 71 and LED light ontology 2 is fixed on lamp stand front end 11;On described Installation cavity is formed between housing 3 and lower housing 4;The LED illuminating modules 5 are arranged in installation cavity body;The LED shines mould Group 5 is equipped with optics cover plate 51;The optics cover plate 51 is located on lower housing at 5 light-emitting window of 4LED illuminating modules;The heat dissipation machine Structure 6 includes heat-conducting plate 61, cooling fin 62 and cooling fin guiding mechanism 63;5 back sides of heat-conducting plate 61 and LED illuminating modules are close Connection, and be arranged in the installation cavity body;Rotary shaft 611 is provided on the heat-conducting plate 61;It is set on the cooling fin 62 Have with the 611 matched rotary sleeve 621 of rotary shaft, and pass through rotary sleeve 621 and connect with the rotary shaft 611 on heat-conducting plate 61; The cooling fin 62 can be rotated around rotary shaft 611;The upper shell 3 is equipped with and 611 matched through-hole 31 of rotary shaft;The rotation Shaft 611 passes through the through-hole 31 of upper shell 3;Traction rope 622 is set on the cooling fin 62 so that cooling fin 62, which can synchronize, to be turned To;62 top of cooling fin is equipped with sunshading board 8;The cooling fin guiding mechanism 63 includes wind vane 631,632 and of link block Connecting rod 633;Described 633 one end of connecting rod is fixedly connected by the way that link block 632 is vertical with wind vane 631;The connecting rod 633 The other end is fixedly connected with rotary sleeve 621 on cooling fin 62, and the traction rope 622 is stainless steel material, and at least two.

Claims (7)

1. a kind of LED street lamp with cooling fin guiding mechanism, including lamp stand(1)With LED light ontology(2), the lamp stand(1)Have Lamp stand front end(11);The LED light ontology(2)With lamp stand front end(11)It is fixedly connected, which is characterized in that the LED light ontology (2)Including upper shell(3), lower housing(4), LED illuminating modules(5), cooling mechanism(6)And fixed plate(7);The upper shell (3)And lower housing(4)It is fastened on fixed plate(7)On;The fixed plate(7)Equipped with clamping mechanism(71), and pass through clamping mechanism (71)By LED light ontology(2)It is fixed on lamp stand front end(11);The upper shell(3)With lower housing(4)Between form installation cavity Body;The LED illuminating modules(5)It is arranged in installation cavity body;The LED illuminating modules(5)Equipped with optics cover plate(51);It is described Optics cover plate(51)On lower housing(4)LED illuminating modules(5)At light-emitting window;The cooling mechanism(6)Including heat-conducting plate (61), cooling fin(62)With cooling fin guiding mechanism(63);The heat-conducting plate(61)With LED illuminating modules(5)The back side closely connects It connects, and is arranged in the installation cavity body;The heat-conducting plate(61)On be provided with rotary shaft(611);The cooling fin(62)On It is provided with and the rotary shaft(611)Matched rotary sleeve(621), and pass through rotary sleeve(621)With heat-conducting plate(61)On rotation Shaft(611)Connection;The cooling fin(62)It can be around rotary shaft(611)Rotation;The upper shell(3)It is equipped with and rotary shaft (611)Matched through-hole(31);The rotary shaft(611)Across upper shell(3)Through-hole(31);The cooling fin(62)On set Put traction rope(622)So that cooling fin(62)Steering can be synchronized;The cooling fin(62)Top is equipped with sunshading board(8);It is described Cooling fin guiding mechanism(63)Including wind vane(631), link block(632)And connecting rod(633);The connecting rod(633)One End passes through link block(632)With wind vane(631)Vertically it is fixedly connected;The connecting rod(633)The other end and cooling fin(62) Upper rotary sleeve(621)It is fixedly connected.
2. the LED street lamp according to claim 1 with cooling fin guiding mechanism, which is characterized in that the sunshading board(8)It is equipped with With connecting rod(633)Matched opening(81);The connecting rod(633)Across opening(81)With cooling fin(62)Connection;It is described Sunshading board(8)Both ends are equipped with guide plate(82);The guide plate(82)It is arc-shaped to be bent upwards;The sunshading board(8)With heat dissipation Piece(62)Corresponding surface is equipped with and rotary sleeve(621)Matched groove(83);The rotary sleeve(621)Top is placed in groove (83)It is interior.
3. the LED street lamp according to claim 1 with cooling fin guiding mechanism, which is characterized in that the sunshading board is heat-insulated Material.
4. the LED street lamp according to claim 1 with cooling fin guiding mechanism, which is characterized in that the LED illuminating modules (5)With lower housing(4)Between be equipped with silica gel sealing ring(9);The lower housing(4)Corresponding silica gel sealing ring(9)Position is equipped with one Enclose press strip(41).
5. the LED street lamp according to claim 1 with cooling fin guiding mechanism, which is characterized in that the LED light ontology(2) Pass through fixed plate(7)With lamp stand front end(11)It is fixedly connected, and with horizontal direction there are an angle a, the angle a is more than or equal to 5 degree, less than or equal to 30 degree.
6. the LED street lamp according to claim 1 with cooling fin guiding mechanism, which is characterized in that the sunshading board(8)It is equipped with Fixed column, and pass through fixed column and upper shell(3)It is fixedly connected.
7. the LED street lamp according to claim 1 with cooling fin guiding mechanism, which is characterized in that the traction rope(622)For Stainless steel material, and at least two.
CN201510596484.5A 2015-09-18 2015-09-18 A kind of LED street lamp with cooling fin guiding mechanism Active CN105066037B (en)

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CN106287616B (en) * 2016-08-03 2019-04-26 中山市风华稀柠照明设计有限公司 A kind of fin type LED lamp radiator

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CN202253162U (en) * 2011-09-06 2012-05-30 浙江安迪科技发展有限公司 High-power LED (light-emitting diode) road lighting lamp
CN102606997B (en) * 2012-03-13 2013-12-11 江西省通用节能科技有限公司 LED (light emitting diode) street lamp case and fixing and mounting structure thereof
CN203836908U (en) * 2014-04-28 2014-09-17 惠州Tcl照明电器有限公司 Heat radiator and LED street lamp
CN103968452A (en) * 2014-05-23 2014-08-06 苏州新协力特种工业模板有限公司 Adjustable radiation structure
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