CN103867990B - A kind of street lamp - Google Patents
A kind of street lamp Download PDFInfo
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- CN103867990B CN103867990B CN201410033629.6A CN201410033629A CN103867990B CN 103867990 B CN103867990 B CN 103867990B CN 201410033629 A CN201410033629 A CN 201410033629A CN 103867990 B CN103867990 B CN 103867990B
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- heat radiation
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- radiation rack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The present invention relates to field of illuminating lamps.A kind of street lamp, comprises lamp housing, tube connector and LED luminescence component, and LED luminescence component comprises many group LED modules and jockey, and adjacent LED modules is connected by jockey; Jockey comprises fixture and electric connector, and adjacent LED modules is connected by fixture, and fixture is connected to the often position organized on LED module and is all in Connecting groups piece installing, and the pcb board in adjacent LED modules realizes electrical connection by electric connector.The advantage of this street lamp is novel structure, and LED module can freely adjust in the brightness of independent assortment and street lamp, good waterproof performance.
Description
Technical field
The present invention relates to field of illuminating lamps, especially relate to a kind of LED street lamp.
Background technology
LED street lamp is because the advantage of its energy-conserving and environment-protective is widely used, LED module is most important parts in LED street lamp, it mainly comprises radiating block, pcb board and LED, and pcb board is arranged on radiating block, and the heat that LED work produces reaches radiating block by pcb board and dissipates fast.The deficiency that existing LED street lamp exists is that LED module can not be changed, after product shaping, just cannot adjust the shape of LED module and the size of power, can not use by independent assortment quickly and easily.
Summary of the invention
The object of the invention is the deficiency existed to solve above-mentioned existing street lamp, providing a kind of novel structure, LED module can independent assortment, heat dispersion and the good street lamp of water resistance.
In order to realize foregoing invention object, present invention employs following technical scheme:
A kind of street lamp, comprise lamp housing, tube connector and LED luminescence component, lamp housing is connected with tube connector, and LED luminescence component is fixedly mounted in lamp housing, and LED luminescence component comprises many group LED modules and jockey, and adjacent LED modules is connected by jockey; LED module comprises LED, pcb board, lens, lens face shield and radiating subassembly, LED and pcb board are connected as a single entity, and pcb board is fixed on radiating subassembly, and lens are airtight to be arranged on lens face shield, lens face shield is fixed on radiating subassembly, and is provided with water-tight circle between lens face shield and radiating subassembly; Radiating subassembly comprises aluminum heat radiation rack, heat-conducting layer, Connecting groups piece installing and polylith heat sink, aluminum heat radiation rack is arranged on lamp housing, aluminum heat radiation rack is provided with multiple heat sink installing hole arranged in parallel, heat sink is inserted in the heat sink installing hole on aluminum heat radiation rack, positioned heat sink by the heat-conducting layer on aluminum heat radiation rack, pcb board is fixed on the bottom surface of aluminum heat radiation rack; Aluminum heat radiation rack cross section is square, the edge on the every bar limit of aluminum heat radiation rack is equipped with Connecting groups piece installing, Connecting groups piece installing and aluminum heat radiation rack are connected as a single entity, aluminum heat radiation rack top is provided with heat radiation fixed head, be connected as a single entity with aluminum heat radiation rack top bottom heat radiation fixed head, the top of heat radiation fixed head is provided with connecting thread mouth; Heat sink cross section is L-shaped, and heat sink is connected as a single entity by long slab and short slab and forms, and long slab is through the heat sink installing hole on aluminum heat radiation rack; Connecting groups piece installing is provided with electrical interface, pcb board is provided with the energising interface that can be communicated with electrical interface, aluminum heat radiation rack is provided with threading position, the position of threading position is between corresponding electrical interface and energising interface, the quantity of threading position and energising interface is with to assemble number of packages flux matched, at least one threading position is threading via hole, and remaining threading position is by impact and transparent threading screens groove; Jockey comprises fixture and electric connector, and adjacent LED modules is connected by fixture, and fixture is connected to the often position organized on LED module and is all in Connecting groups piece installing, and the pcb board in adjacent LED modules realizes electrical connection by electric connector.
As preferably, lamp housing is aluminum lamp housing, and aluminum lamp housing comprises left fixed mount, right fixed mount and crossbeam installing plate, and LED luminescence component is on the crossbeam installing plate between left fixed mount and right fixed mount; Tube connector is made up of stationary pipes and movably connecting pipe, and stationary pipes upper end and lamp housing are fixed, and stationary pipes lower end is fixed on movably connecting pipe.
As preferably, lamp housing comprises aluminum lamp housing main body and is arranged on the base plate bottom it, and many group LED modules are in the middle part of base plate.
As preferably, aluminum heat radiation rack cross section is in square, Connecting groups piece installing is 4, the position of each Connecting groups piece installing is all in the middle on every bar limit, aluminum heat radiation rack is provided with 4 threading positions, and pcb board is provided with 4 positions and mates with the electrical interface in Connecting groups piece installing and the energising interface that can be communicated with electrical interface; IC chip on pcb board, by the operating current of pulse width modulation control LED and work calories, carries out the adjustment of voltage stabilizing and constant current by changing dutycycle.
As preferably, fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed in the Connecting groups piece installing of one group of LED module by fixed screw, and another part of metallic support sheet is fixed in the Connecting groups piece installing of adjacent LED modules by fixed screw; Electric connector comprises binding post, two groups of connectors and two groups of seal washers, binding post is arranged on metallic support sheet, the bottom often organizing connector is by the airtight electrical interface being placed in Connecting groups piece installing of seal washer, often organize connector and all pass the energising interface on the connecting PCB board of threading position by wire, two groups of connectors and binding post electric mortiser connect.The pcb board that the electric connector of this structure can will be organized on LED module is easily electrically connected, and the Simultaneous Switching realizing all LED modules controls.
As preferably, fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed in the Connecting groups piece installing of one group of LED module by fixed screw, and another part of metallic support sheet is fixed in the Connecting groups piece installing of adjacent LED modules by fixed screw; Electric connector comprises two groups of connectors, two groups of seal washers and the electric connection line through IP protective treatment, two groups of connectors are all fixed on metallic support sheet, two groups of connectors are connected by electric connection line, the bottom often organizing connector by the airtight electrical interface being placed in Connecting groups piece installing of seal washer, often organize connector all by wire through the energising interface on the connecting PCB board of threading position.The pcb board that the electric connector of this structure can will be organized on LED module is easily electrically connected, and the Simultaneous Switching realizing all LED modules controls.
As preferably, fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed in the Connecting groups piece installing of one group of LED module by fixed screw, and another part of metallic support sheet is fixed in the Connecting groups piece installing of adjacent LED modules by fixed screw; Electric connector comprises protective cover, sealing ring, two groups of seal washers and wire; protective cover is arranged on metallic support sheet; sealing ring is between protective cover and metallic support sheet; two groups of seal washers are between electrical interface in the Connecting groups piece installing of adjacent LED modules and metallic support sheet respectively, and the two ends of the wire in protective cover are each passed through the energising interface on the threading position connecting PCB board in two groups of adjacent LED modules.Further, auxiliary line plate is set in protective cover, auxiliary line plate connects the pcb board in adjacent LED modules respectively by wire, the indwelling of auxiliary line plate goes out such as infrared induction, the light modulation of DALI Intelligent electrodeless, the interfaces such as PLC Intelligent electrodeless light modulation, timesharing is realized to facilitate the client needing to implement light fixture Long-distance Control, the Long-distance Control such as light modulation, due to the limitation of pcb board, some supplemental functionality cannot be installed, arbitrarily supplemental functionality can be installed by auxiliary line plate, especially LED technology is maked rapid progress, can upgrade the functional module on pcb board by the replacing of auxiliary line plate and adjustment and upgrade.
As preferably, the quantity of LED module is between 2-30 group; Pcb board is arranged LED luminance adjustment module, pcb board is provided with 4 energising interfaces that all can control LED switch and regulate LED luminance; Lens visor shapes is the square mated with aluminum heat radiation rack bottom surface, convexes to form cavity volume downwards in the middle part of lens face shield relative to edge, and the edge of lens face shield is screwed on the edge bottom square fixed panel; The equal rule of edge of 4 sides of lens face shield is provided with air-flow breach, and two air-flow breach corresponding to adjacent LED modules docking location shape are connected to form convection space; Edge bottom lens face shield is provided with multiple regularly arranged and mount pad that is that protrude downwards, and mount pad and lens face shield are connected as a single entity, and screw passes mount pad and is fixed on aluminum heat radiation rack, and lens face shield is provided with the decoration sealed screw outer end; Lens face shield is provided with aluminum heat radiation rack junction the groove holding water-tight circle, and water-tight circle is stuck in groove, and the position of water-tight circle is in the inner side of screw; Lens face shield is provided with 12 lens installing holes, and what 12 lens were airtight is fitted on lens installing hole, and 12 lens arrangement become the curved lenses band that 4 length is identical, and every bar curved lenses band is formed by 5 lens arrangement; On pcb board, the quantity of LED and arrangement position mate with lens, and namely arrange a LED directly over each lens, 12 LED are arranged in the identical arc LED luminous zone of 4 length; Article 4, the air-flow breach quantity of side, shape are all identical with residing position, and the edge of every bar side is at least provided with 2 air-flow breach.
Have employed the street lamp of technique scheme, LED luminescence component is fixedly mounted in lamp housing, and lamp housing is arranged on lamp post by tube connector.Adjacent LED modules is connected by jockey, pcb board in adjacent LED modules realizes electrical connection by electric connector, electrical interface is connected by threading position with energising interface, rational in infrastructure, by the Connecting groups piece installing on fixed panel and the energising Interface realization on pcb board on LED module indwelling expansion edge, realize different purposes, the Combination conversion of different capacity class, to facilitate the multipurpose requirement of consumer, namely street lamp can by organizing LED module and jockey docks combination freely more, the installation that simultaneously not may be used for LED module in the Connecting groups piece installing of docking position is fixed, novel structure, easy to use.Lens are airtight to be arranged on lens face shield, and IP barrier propterty is good; By the heat-conducting layer on aluminum heat radiation rack, heat sink is positioned, heat dispersion and heat conductivility are all good, heat-conducting layer fixing also for heat sink position except heat conduction, heat sink is inserted in the heat sink installing hole on aluminum heat radiation rack, and the quantity of heat sink can select i.e. heat dispersion to regulate voluntarily voluntarily.LED and pcb board are connected as a single entity, and to lower Power supply requirement and reducing unit volume, have both effectively reduced the requirement to Power supply performance, have compressed volumetric spaces again.In sum, the advantage of this street lamp is novel structure, and LED module can freely adjust in the brightness of independent assortment and street lamp, good waterproof performance.
Accompanying drawing explanation
Fig. 1: the structural representation of the embodiment of the present invention 1.
Fig. 2: the structural representation of part LED luminescence component in the embodiment of the present invention.
Fig. 3: the structural representation of part LED luminescence component in the embodiment of the present invention.
Fig. 4: the syndeton schematic diagram of part LED luminescence component in the embodiment of the present invention 1.
Fig. 5: the exploded perspective view of LED module in the embodiment of the present invention.
Fig. 6: the schematic diagram of radiating subassembly on LED module in the embodiment of the present invention
Fig. 7: the schematic diagram of aluminum heat radiation rack and upper Connecting groups piece installing thereof in the embodiment of the present invention.
Fig. 8: the assembling schematic diagram of pcb board and LED on LED module in the embodiment of the present invention.
Fig. 9: lens face shield schematic diagram one on LED module in the embodiment of the present invention.
Figure 10: lens face shield schematic diagram two on LED module in the embodiment of the present invention.
Figure 11: the structural representation of the embodiment of the present invention 2.
Figure 12: the syndeton schematic diagram of part LED luminescence component in the embodiment of the present invention 3.
Figure 13: the syndeton exploded perspective view of part LED luminescence component in the embodiment of the present invention 3.
Figure 14: the syndeton schematic diagram of part LED luminescence component in the embodiment of the present invention 4.
Figure 15: the syndeton exploded perspective view of part LED luminescence component in the embodiment of the present invention 4
Figure 16: the enlarged diagram of protective cover in the embodiment of the present invention 4.
Detailed description of the invention
Make a detailed explanation below in conjunction with Fig. 1-16 pairs of the specific embodiment of the present invention.
Embodiment 1
A kind of street lamp as shown in Fig. 1-Figure 10, comprise lamp housing 101, tube connector 103 and LED luminescence component 102, lamp housing 101 is connected with tube connector 103, and LED luminescence component 102 is fixedly mounted in lamp housing 101.Lamp housing 101 comprises left fixed mount 1011, right fixed mount 1012 and crossbeam installing plate 1013, LED luminescence component 102 and is on the crossbeam installing plate 1013 between left fixed mount 1011 and right fixed mount 1012.Tube connector 103 is made up of stationary pipes 1031 and movably connecting pipe 1032, and stationary pipes 1031 upper end and lamp housing 101 are fixed, and stationary pipes 1031 lower end is fixed on movably connecting pipe 1032, and overall street lamp is arranged on lamp post by movably connecting pipe 1032.
LED luminescence component 102 comprises many group LED modules 9 and jockey 8, and adjacent LED modules 9 is connected by jockey 8.
As shown in Figure 3 and Figure 4, two groups of group LED modules 9 in LED luminescence component 102 and one group of jockey 8 is chosen as signal explanation.
LED module 9, mainly comprises LED3, pcb board 2, lens 4, lens face shield 6 and radiating subassembly 1.LED3 is arranged on pcb board 2, and specifically LED3 is integrally connected on pcb board 2, to lower Power supply requirement and reducing unit volume, has both effectively reduced the requirement to Power supply performance, have compressed volumetric spaces again.IC chip 22 on pcb board 2, by the operating current of pulse width modulation control LED and work calories, carries out the adjustment of voltage stabilizing and constant current by changing dutycycle.
Radiating subassembly 1 is primarily of aluminum heat radiation rack 11, heat-conducting layer 14, 4 Connecting groups piece installings 12 and polylith heat sink 13 are formed, aluminum heat radiation rack 11 is provided with multiple heat sink installing hole 111 arranged in parallel, heat sink 13 is inserted in the heat sink installing hole 111 on aluminum heat radiation rack 11, specifically aluminum heat radiation rack 11 end face is provided with two pieces of heat radiation fixed heads 15, be connected as a single entity with aluminum heat radiation rack 11 end face bottom two pieces of heat radiation fixed heads 15, two pieces of heat radiation fixed heads 15 are arranged along the Central Symmetry of aluminum heat radiation rack 11 bottom surface, the effect of heat radiation fixed head 15 both can have been dispelled the heat, the installation that can also be used for whole LED module is fixed.Heat sink cross section is L-shaped, and heat sink 13 is connected as a single entity by long slab 131 and short slab 132 and forms, and long slab 131 is through the heat sink installing hole 111 on aluminum heat radiation rack 11, and short slab 132 is stuck on the aluminum heat radiation rack 11 below heat sink installing hole 111.Pcb board 2 is fixed on the bottom surface of aluminum heat radiation rack 11, positioned by the 14 pairs of heat sinks 13 of the heat-conducting layer on aluminum heat radiation rack 11, the effect of heat-conducting layer 14 except heat conduction also for fixing the position of heat sink 13, the structure of heat-conducting layer 14 has two kinds, one is similar to heat-conducting silica gel sheet, position is between the heat sink 13 on pcb board 2 and aluminum heat radiation rack 11, heat-conducting layer 14 is pressed on short slab 132 and is fixed the position of heat sink 1, another kind is similar to heat-conducting glue, position is between short slab 132 end face and aluminum heat radiation rack 11 bottom surface, by heat-conducting glue, short slab 132 is cemented on aluminum heat radiation rack 11.User can unrestricted choice heat sink 13 quantity so that regulate the performance of heat radiation voluntarily.
Aluminum heat radiation rack 11 cross section is in square, the edge on every bar limit on aluminum heat radiation rack 11 top is equipped with a Connecting groups piece installing 12, Connecting groups piece installing 12 is 4, and the position of each Connecting groups piece installing 12 is all in the middle on every bar limit, and Connecting groups piece installing 12 and aluminum heat radiation rack 11 are connected as a single entity.
Each Connecting groups piece installing 12 is equipped with through electrical interface 121, electrical interface 121 is through IP protective treatment, and pcb board 2 is provided with 4 positions and mates corresponding energising interface 21 with the electrical interface 121 in Connecting groups piece installing 12, and aluminum heat radiation rack 11 is provided with 4 threading positions.Pcb board 2 is arranged LED luminance adjustment module 23,4 energising interfaces 21 on pcb board 2 are all the energising interfaces that can control LED switch and regulate LED luminance, namely the energising interface 21 connected on a pcb board 2 all can control switch and the brightness of all LED3 on pcb board 2 arbitrarily, easy to use.
Aluminum heat radiation rack 11 is provided with 4 threading positions, and the position of threading position is between electrical interface 121 and energising interface 21.In 4 threading positions, at least one threading position is threading via hole 1121, in electrical interface 121 directly at least one threading via hole 1121, electrical connector is set, electrical connector is through the electrical connector of IP protective treatment, electrical interface 121 is rounded, electrical connector is cylindrical, electrical connector is in circular electric interface, dismounting uses very convenient, electrical connector is connected with the energising interface 21 immediately below it through threading via hole 1121 by wire, and the IP protective treatment of electrical connector sets up water-tight packing ring in electrical interface 121.Remaining threading position is by impact and transparent threading screens groove 1122.When two adjacent groups LED module docks, the Connecting groups piece installing 12 at threading via hole 1121 place can be adopted to dock, therefore remaining Connecting groups piece installing 12 does not use as connector does not need perforation, adopt the structure by impact and transparent threading screens groove 1122, effectively can improve the grade that namely dustproof and waterproof performance improves IP protection, by the intensity of impact and transparent threading screens groove 1122 intensity far below the aluminum heat radiation rack 11 of surrounding, suitable impact can penetrate, threading via hole 1121 is just become through overpenetrated screens groove 1122, consumer needs to puncture voluntarily and can use when adopting multiple LED module 9 to dock, rational in infrastructure, easy to use.
In Connecting groups piece installing 12, the both sides of electrical interface 121 are respectively equipped with connecting hole 122, and connecting hole 122, for assembling connecting piece, makes aluminum heat radiation rack 11 be fixed on lamp housing 101.
Lens face shield 6 is fixed on aluminum heat radiation rack 11, and is provided with water-tight circle 5 between lens face shield 6 and aluminum heat radiation rack 11.Lens face shield 6 shape is the square mated with aluminum heat radiation rack 11 bottom surface, in the middle part of lens face shield, 61 convex to form cavity volume downwards relative to edge, the edge of lens face shield 6 is fixed on the edge bottom aluminum heat radiation rack 11 by screw 66, edge specifically bottom lens face shield 6 is provided with multiple regularly arranged and mount pad 62 that is that protrude downwards, mount pad 62 is connected as a single entity with the edge of lens face shield 6, screw 66 is fixed on aluminum heat radiation rack 11 through mount pad 62, when adjustment LED3 or lens 4 just need lens face shield 6 to pull down, therefore the mode that screw 66 is fixing is the most applicable, in order to ensure the fastness of installing, therefore have employed the fixing of the respective outer side edges screw 66 of mount pad 62, especially but user need adjust heat sink 13 quantity so that adjustment heat dispersion time, the fixed form of screw 66 is selected the most easily to carry out dismantling and assembling.Lens face shield 6 is provided with aluminum heat radiation rack 11 junction the groove 65 holding water-tight circle, and water-tight circle 5 is stuck in groove 65, and the position of water-tight circle 5 is in the inner side of screw 66, better can play the effect that water-tight infiltrates.The equal rule of edge of 4 sides of lens face shield 6 is provided with air-flow breach 63, article 4, air-flow breach 63 quantity on side, shape is all identical with residing position, when two LED module docking, two air-flow breach 63 corresponding to position shape have been connected to form convection space 631, convection space 631 when module and model calling between two lens face shields 6 is accelerated to dispel the heat for cross-ventilation, and the edge of every bar side is at least provided with 2 air-flow breach, such LED module connecting place has the convection space 631 of 2 local at least, for lamp affixed to the ceiling or the product of body seal, more effective.In order to increase aesthetics, lens face shield can be arranged the decoration sealed screw outer end.
Lens 4 are airtight to be arranged on lens face shield 6, lens face shield 6 is provided with 12 lens installing holes 64, what 12 lens 4 were airtight is fitted on lens installing hole 64,12 lens 4 are arranged in the identical curved lenses band of 4 length, article 4, curved lenses band joins end to end, and every bar curved lenses band forms by 5 lens arrangement.On pcb board 2, the quantity of LED3 and arrangement position mate with lens 4, and namely arrange a LED3 directly over each lens 4,12 LED3 are arranged in the identical arc LED luminous zone of 4 length, and every bar arc LED luminous zone forms by 5 LED3 arrangements.Above-mentioned 12 LED3 are low-voltage direct LED.For realizing the unification of variety classes LED alignment placement, 12 low-voltage direct LED form Designs have been become 4 arc LED luminous zones by the LED module of this patent, evenly may be used for replacing above-mentioned low-voltage direct LED to make equidistant 4 interior high-voltage LEDs arrangements, namely do on the basis of alignment placement with the low-voltage LED that existing market is generally applied, consider with plus-minus connects wire change LED arrange relation thus realize be suitable for high direct voltage LED work layout, when high direct voltage LED used instead by needs, namely enough with 4 LEDs, this 4 LEDs is used in impartial position, all the other are with pin leads or wire UNICOM circuit, such as often organize module 48V/DC power supply, single power is driven to be 12 3V low-voltage direct LED of 1W, then its arrangement pass is 12 strings, when using 54V high-voltage LED that single power is 3W instead and drive with alternating current 220V or direct current 220V, the quantity then often organizing module LED has just become 4, and this 4 LEDs must conspire to create a string, it is suitable that its position also must be placed, otherwise, the even of the attractive in appearance and illumination of layout will be affected.
Under different voltage and different capacity class, the width of Copper Foil wire and pitch requirements are different, power hour, and because its load capacity is little, Copper Foil wire can be more carefully; When voltage is low, because pressure reduction is little, wire pitch also can be less, for accomplishing the compatibility of same pcb board to different voltage and different capacity class, the LED module of this patent devises width and the gap of Copper Foil wire especially, the current-carrying capacity of Copper Foil wire is relevant with the thickness of Copper Foil, conductor width and operating temperature etc., and creep age distance is then relevant with the dielectric constant of material with the spacing of wire.For the conventional pcb board that copper thickness is 1 ounce, when operating temperature is 20 degree, when Copper Foil conductor width is 0.254mm, the electric current of about 1.2A can be born, the electric current that for the benefit of multimode connection in series-parallel realizes the above power of whole lamp 120W bears, its the narrowest width of Copper Foil wire that the LED module of this patent is connected with power supply is all between 2.5mm-10mm, the electric current bearing about 4.5A can be guaranteed, as for creep age distance, to typical electronic circuitry, it is less demanding, be greater than 0.2mm namely enough, the creep age distance of this patent is 0.8mm, leave enough surpluses, effectively prevent because wired in parallel combination the increases current overload that causes and effectively prevent and raise and the creepage risk that produces because using AC LED and HVDC LED to cause load voltage.Above-mentioned special design achieves variety classes LED and shares the compatibility imagination that a pcb board shares one group of lens cover, facilitates production, also reduces material cost.
Above-mentioned electrical interface 121 is through IP protective treatment, IP protective treatment refers to the process meeting IP degree of protection, the IP protective treatment mode of electrical interface 121 is a lot, conventional such as sets up water-tight packing ring around electrical connector, or at the outer of electrical interface 121, the closing cap closed by electrical interface 121 is set, and the above-mentioned IP protective treatment mode all being belonged to electrical interface 121 by impact and transparent threading screens groove 1122 structure, adopt the LED module IP degree of protection of technique scheme at least to reach 66.When above-mentioned electrical interface 121 is not used in docking, its opening is generally lived with lidstock, and the electrical interface 121 do not used of especially corresponding threading via hole 1121 needs to use lidstock.
In above-mentioned, 4 threading positions can be all threading via holes 1121, also can be partly threading via holes 1121.The all position preventing dust water-based of LED module in above-described embodiment is all very good, and IP degree of protection is high, meets the condition of outdoor use completely, does not namely need the increase shell that keeps off the rain just can directly use out of doors.Achieved by the energising interface 21 in the Connecting groups piece installing 12 of aluminum heat radiation rack 11 bottom surface side edge and the pcb board 2 that mates with it and expand edge in the indwelling of LED module surrounding, realize the Combination conversion of different purposes, different capacity class, to facilitate the multipurpose requirement of consumer, namely easily multiple LED module can be carried out docking to combine, the installation that simultaneously not may be used for street lamp in the Connecting groups piece installing 12 of docking position is fixed.
Jockey 8 comprises fixture and the electric connector through IP protective treatment, two adjacent groups LED module 9 is connected by fixture, fixture is connected to the often position organized on LED module 9 and is all in Connecting groups piece installing 12, and the pcb board 2 on two groups of LED modules 9 realizes electrical connection by electric connector.
Fixture comprises metallic support sheet 803 and fixed screw 802, a part for metallic support sheet 803 is fixed in the Connecting groups piece installing 12 of one group of LED module 9 by fixed screw 802, another part of metallic support sheet 803 is fixed in the Connecting groups piece installing 12 of adjacent LED modules 9 by fixed screw 802, fixed screw 802 is fixed in Connecting groups piece installing 12, and metallic support sheet 803 and fixed screw 802 can facilitate and firmly be coupled together by two groups of LED modules 9.Electric connector comprises binding post 801, two groups of connectors 804 and two groups of seal washers 805, binding post 801 is arranged on metallic support sheet 803, the bottom often organizing connector 804 is by the airtight electrical interface 121 being placed in Connecting groups piece installing 12 of seal washer 805, often organize connector 804 all to be connect with binding post 801 electric mortiser through energising interface 21, the two groups of connectors 804 on threading position connecting PCB board 2 by wire.
Often organize on connector 804 and be socketed one group of seal washer 805, the position of seal washer 805 can be between electrical interface 121 and metallic support sheet 803 and also can be in electrical interface 121, the effect of seal washer 805 is IP barrier propterties that raising electric connector is connected with pcb board 2, the plan of establishment of seal washer 805 the best often organizes seal washer 805 to be divided into upper and lower two, be socketed in seal washer 805 above connector 804 for improving the IP barrier propterty between connector 804 and metallic support sheet 803 and binding post 801, notch is established at the top of electrical interface 121, the seal washer 805 of below is in the notch place at electrical interface 121 top for improving the IP barrier propterty in electrical interface 121 place.Pcb board 2 on two groups of LED modules 9 can be electrically connected by the electric connector of this structure easily, and the Simultaneous Switching realizing all LED modules 9 controls.Binding post 801 is arranged buckle 8011, metallic support sheet 803 is provided with block button hole 8031, and the buckle 8011 on binding post 801 is stuck on the block button hole 8031 of metallic support sheet 803.
During use, LED luminescence component is arranged on lamp housing by aluminum heat radiation rack.Two adjacent groups LED module 9 is connected by fixture, and the pcb board 2 on two groups of LED modules 9 realizes electrical connection by electric connector, can be controlled the use of whole street lamp by any one group of pcb board 2.By switch and the brightness regulation of the IC chip controls LED3 on pcb board 2, the light scioptics 4 that LED3 sends penetrate, the heat produced during LED3 work is dissipated by radiating subassembly 1, partial heat between adjacent LED modules 9 is discharged by convection space 631, the operating current of IC chip 22 on pcb board 2 by pulse width modulating technology control LED and the work calories of LED, the adjustment of voltage stabilizing and constant current is carried out by changing dutycycle, namely voltage stabilizing and constant current is realized by pulse width modulating technology PWM, LED operating temperature is monitored by IC chip, realize temperature protection function, automatically electric current is reduced to ensure the stable work in work of LED when internal temperature exceedes setting index, voltage stabilizing is implemented by the method changing dutycycle, effectively reduce the fluctuation of voltage, improve LED constant current and drive effect, specifically be integrated with overheat protector device at IC chip internal, even if experience until its temperature sensor the triode ON be connected after temperature exceedes a certain value, operating current is lowered by shunting, thus realize desuperheat effect, pulse width modulating technology PWM is a kind of analog control mode being biased and then realizing transistor or the change of metal-oxide-semiconductor ON time regulating transistor base or metal-oxide-semiconductor grid according to load change, and this mode can make the output voltage of power supply remain constant when operation conditions change.
Embodiment 2
A kind of street lamp as shown in figs. 2 and 11, comprise lamp housing 101, tube connector 103 and LED luminescence component 102, lamp housing 101 is connected with tube connector 103, LED luminescence component 102 is fixedly mounted in lamp housing 101, LED luminescence component 102 comprises many group LED modules 9 and jockey 8, and adjacent LED modules 9 is connected by jockey 8.
Lamp housing 101 comprises aluminum lamp housing main body 104 and base plate 105, the LED luminescence component 102 be arranged on bottom it is between lamp housing main body 104 and base plate 105, and wherein LED module 9 is in the middle part of base plate 105.
The structure of LED luminescence component 102 is identical with embodiment 1.
Embodiment 3
As shown in Figure 1, Figure 2, the street lamp shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 12 and Figure 13, comprise lamp housing 101, tube connector 103 and LED luminescence component 102, lamp housing 101 is connected with tube connector 103, and LED luminescence component 102 is fixedly mounted in lamp housing 101.
Lamp housing 101 structure is identical with embodiment 1, and LED luminescence component 102 comprises many group LED modules 9 and jockey 8, and adjacent LED modules 9 is connected by jockey 8, and LED module 9 structure is identical with embodiment 1.
As shown in Figure 12 and Figure 13, two groups of group LED modules 9 in LED luminescence component 102 and one group of jockey 8 is chosen as signal explanation.
Jockey 8 comprises fixture and the electric connector through IP protective treatment, two adjacent groups LED module 9 is connected by fixture, fixture is connected to the often position organized on LED module 9 and is all in Connecting groups piece installing 12, and the pcb board 2 on two groups of LED modules 9 realizes electrical connection by electric connector.
Fixture comprises metallic support sheet 810 and fixed screw 808, a part for metallic support sheet 810 is fixed in the Connecting groups piece installing 12 of one group of LED module 9 by fixed screw 810, another part of metallic support sheet 810 is fixed in the Connecting groups piece installing 12 of adjacent LED modules 9 by fixed screw 810, and metallic support sheet 810 and fixed screw 808 can facilitate and firmly be coupled together by two groups of LED modules 9.Electric connector comprises two groups of connectors, 807, two groups of seal washers 809 and the electric connection line 806 through IP protective treatment, two groups of connectors 807 are all fixed on metallic support sheet 810, two groups of connectors 810 are connected by electric connection line 806, the bottom often organizing connector 807 by the airtight electrical interface 121 being placed in Connecting groups piece installing 12 of seal washer 809, often organize connector 807 all by wire through the energising interface 21 on threading position connecting PCB board 2.Pcb board 2 on two groups of LED modules 9 can be electrically connected by the electric connector of this structure easily, and the Simultaneous Switching realizing all LED modules 9 controls.
Embodiment 4
As shown in Figure 1, Figure 2, the street lamp shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 14, Figure 15 and Figure 16, comprise lamp housing 101, tube connector 103 and LED luminescence component 102, lamp housing 101 is connected with tube connector 103, and LED luminescence component 102 is fixedly mounted in lamp housing 101.
Lamp housing 101 structure is identical with embodiment 1, and LED luminescence component 102 comprises many group LED modules 9 and jockey 8, and adjacent LED modules 9 is connected by jockey 8, and LED module 9 structure is identical with embodiment 1.
As shown in Figure 14, Figure 15 and Figure 16, choose two groups of group LED modules 9 in LED luminescence component 102 and one group of jockey 8 as signal explanation.
Jockey 8 comprises fixture and the electric connector through IP protective treatment, two groups of LED modules 9 are connected by fixture, fixture is connected to the often position organized on LED module 9 and is all in Connecting groups piece installing 12, and the pcb board 2 on two groups of LED modules 9 realizes electrical connection by electric connector.
Fixture comprises metallic support sheet 815 and fixed screw 816, a part for metallic support sheet 815 is fixed in the Connecting groups piece installing 12 of one group of LED module 9 by fixed screw 816, another part of metallic support sheet 815 is fixed in the Connecting groups piece installing 12 of another group LED module 9 by fixed screw 816, and metallic support sheet 815 and fixed screw 816 can facilitate and firmly be coupled together by two groups of LED modules 9.
Electric connector comprises protective cover 812, sealing ring 813, two groups of seal washers 817 and wires; protective cover 812 is arranged on metallic support sheet 815; sealing ring 813 is between protective cover 812 and metallic support sheet 815, and sealing ring 813 is for improving the IP barrier propterty between protective cover 812 and metallic support sheet 815.Two groups of seal washers 817 are between electrical interface 121 in the Connecting groups piece installing 12 of adjacent LED modules 9 and metallic support sheet 815 respectively, specifically the top of electrical interface 121 is provided with the notch placing seal washer 817, seal washer 817 is for improving the IP barrier propterty between electrical interface 121 and metallic support sheet 815, and sealing ring 813 and two groups of seal washers 817 ensure that the IP barrier propterty of all parts for being electrically connected on metallic support sheet 815 fully.The two ends of the wire in protective cover 812 are each passed through the energising interface 21 on the threading position connecting PCB board 2 in two groups of adjacent LED modules 9.Pcb board 2 on two groups of LED modules 9 can be electrically connected by the electric connector of this structure easily, and the Simultaneous Switching realizing all LED modules 9 controls.In protective cover 812, auxiliary line plate 8123 is also set, auxiliary line plate 8123 connects the pcb board 2 in adjacent LED modules 9 respectively by wire, supplementary module is expanded into by the auxiliary line plate 8123 in protective cover 812, indwelling goes out such as infrared induction, the light modulation of DALI Intelligent electrodeless, the interfaces such as PLC Intelligent electrodeless light modulation, timesharing is realized to facilitate the client needing to implement light fixture Long-distance Control, the Long-distance Control such as light modulation, due to the limitation of current pcb board 2 manufacture craft, some supplemental functionality cannot be installed, arbitrarily supplemental functionality can be installed by auxiliary line plate 8123, especially LED technology is maked rapid progress, can upgrade the functional module on pcb board 2 by the replacing of auxiliary line plate 8123 and adjustment and upgrade.Protective cover 812 lateral wall is provided with the installing plate 8121 be connected as a single entity with it; installing plate 8121 is provided with installing hole 8122; fixed screw 816 is installed fore-set 814, bolt 811 is fixed on fore-set 814 through installing hole 8122, and protective cover 812 is installed more firm.
Above-mentioned 4 embodiments are only this patent preferably embodiment, the quantity of such as LED module 9 can increase arbitrarily, such as 3 groups, 4 groups, 5 groups, 6 groups etc., general within 30 groups, the LED module 9 of any increase is connected with adjacent LED module 9 by jockey 8, and link position 8 is all in Connecting groups piece installing 12; Above-mentioned fixing piece and electric connector can also adopt other mode, as long as namely realize the electrical connection with pcb board 2 that is fixedly connected with of adjacent LED module 9.
Claims (9)
1. a street lamp, comprise lamp housing, tube connector and LED luminescence component, lamp housing is connected with tube connector, and LED luminescence component is fixedly mounted in lamp housing, it is characterized in that LED luminescence component comprises many group LED modules and jockey, adjacent LED modules is connected by jockey; LED module comprises LED, pcb board, lens, lens face shield and radiating subassembly, LED and pcb board are connected as a single entity, and pcb board is fixed on radiating subassembly, and lens are airtight to be arranged on lens face shield, lens face shield is fixed on radiating subassembly, and is provided with water-tight circle between lens face shield and radiating subassembly; Radiating subassembly comprises aluminum heat radiation rack, heat-conducting layer, Connecting groups piece installing and polylith heat sink, aluminum heat radiation rack is arranged on lamp housing, aluminum heat radiation rack is provided with multiple heat sink installing hole arranged in parallel, heat sink is inserted in the heat sink installing hole on aluminum heat radiation rack, positioned heat sink by the heat-conducting layer on aluminum heat radiation rack, pcb board is fixed on the bottom surface of aluminum heat radiation rack; Aluminum heat radiation rack cross section is square, the edge on the every bar limit of aluminum heat radiation rack is equipped with Connecting groups piece installing, Connecting groups piece installing and aluminum heat radiation rack are connected as a single entity, aluminum heat radiation rack top is provided with heat radiation fixed head, be connected as a single entity with aluminum heat radiation rack top bottom heat radiation fixed head, the top of heat radiation fixed head is provided with connecting thread mouth; Heat sink cross section is L-shaped, and heat sink is connected as a single entity by long slab and short slab and forms, and long slab is through the heat sink installing hole on aluminum heat radiation rack; Connecting groups piece installing is provided with electrical interface, pcb board is provided with the energising interface be communicated with electrical interface, aluminum heat radiation rack is provided with threading position, the position of threading position is between corresponding electrical interface and energising interface, the quantity of threading position and energising interface is with to assemble number of packages flux matched, at least one threading position is threading via hole, and remaining threading position is by impacting the threading screens groove that namely can penetrate; Jockey comprises fixture and electric connector, and adjacent LED modules is connected by fixture, and fixture is connected to the often position organized on LED module and is all in Connecting groups piece installing, and the pcb board in adjacent LED modules realizes electrical connection by electric connector.
2. street lamp according to claim 1, it is characterized in that lamp housing is aluminum lamp housing, aluminum lamp housing comprises left fixed mount, right fixed mount and crossbeam installing plate, and LED luminescence component is on the crossbeam installing plate between left fixed mount and right fixed mount; Tube connector is made up of stationary pipes and movably connecting pipe, and stationary pipes upper end and lamp housing are fixed, and stationary pipes lower end is fixed on movably connecting pipe.
3. street lamp according to claim 1, it is characterized in that lamp housing comprises aluminum lamp housing main body and is arranged on the base plate bottom it, many group LED modules are in the middle part of base plate.
4. the street lamp according to claim 1 or 2 or 3, it is characterized in that aluminum heat radiation rack cross section is in square, Connecting groups piece installing is 4, the position of each Connecting groups piece installing is all in the middle on every bar limit, aluminum heat radiation rack is provided with 4 threading positions, and pcb board is provided with 4 positions and mates with the electrical interface in Connecting groups piece installing and the energising interface be communicated with electrical interface; IC chip on pcb board, by the operating current of pulse width modulation control LED and work calories, carries out the adjustment of voltage stabilizing and constant current by changing dutycycle.
5. street lamp according to claim 4, it is characterized in that fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed in the Connecting groups piece installing of one group of LED module by fixed screw, and another part of metallic support sheet is fixed in the Connecting groups piece installing of adjacent LED modules by fixed screw; Electric connector comprises binding post, two groups of connectors and two groups of seal washers, binding post is arranged on metallic support sheet, the bottom often organizing connector is by the airtight electrical interface being placed in Connecting groups piece installing of seal washer, often organize connector and all pass the energising interface on the connecting PCB board of threading position by wire, two groups of connectors and binding post electric mortiser connect.
6. street lamp according to claim 4, it is characterized in that fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed in the Connecting groups piece installing of one group of LED module by fixed screw, and another part of metallic support sheet is fixed in the Connecting groups piece installing of adjacent LED modules by fixed screw; Electric connector comprises two groups of connectors, two groups of seal washers and the electric connection line through IP protective treatment, two groups of connectors are all fixed on metallic support sheet, two groups of connectors are connected by electric connection line, the bottom often organizing connector by the airtight electrical interface being placed in Connecting groups piece installing of seal washer, often organize connector all by wire through the energising interface on the connecting PCB board of threading position.
7. street lamp according to claim 4, it is characterized in that fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed in the Connecting groups piece installing of one group of LED module by fixed screw, and another part of metallic support sheet is fixed in the Connecting groups piece installing of adjacent LED modules by fixed screw; Electric connector comprises protective cover, sealing ring, two groups of seal washers and wire; protective cover is arranged on metallic support sheet; sealing ring is between protective cover and metallic support sheet; two groups of seal washers are between electrical interface in the Connecting groups piece installing of adjacent LED modules and metallic support sheet respectively, and the two ends of the wire in protective cover are each passed through the energising interface on the threading position connecting PCB board in two groups of adjacent LED modules.
8. street lamp according to claim 7, is characterized in that arranging auxiliary line plate in protective cover, and auxiliary line plate connects the pcb board in adjacent LED modules respectively by wire.
9. street lamp according to claim 4, is characterized in that the quantity of LED module is between 2-30 group; Pcb board is arranged LED luminance adjustment module, pcb board is provided with 4 energising interfaces that all can control LED switch and regulate LED luminance; Lens visor shapes is the square mated with aluminum heat radiation rack bottom surface, convexes to form cavity volume downwards in the middle part of lens face shield relative to edge, and the edge of lens face shield is screwed on the edge bottom square fixed panel; The equal rule of edge of 4 sides of lens face shield is provided with air-flow breach, and two air-flow breach corresponding to adjacent LED modules docking location shape are connected to form convection space; Edge bottom lens face shield is provided with multiple regularly arranged and mount pad that is that protrude downwards, and mount pad and lens face shield are connected as a single entity, and screw passes mount pad and is fixed on aluminum heat radiation rack, and lens face shield is provided with the decoration sealed screw outer end; Lens face shield is provided with aluminum heat radiation rack junction the groove holding water-tight circle, and water-tight circle is stuck in groove, and the position of water-tight circle is in the inner side of screw; Lens face shield is provided with 12 lens installing holes, and what 12 lens were airtight is fitted on lens installing hole, and 12 lens arrangement become the curved lenses band that 4 length is identical, and every bar curved lenses band is formed by 5 lens arrangement; On pcb board, the quantity of LED and arrangement position mate with lens, and namely arrange a LED directly over each lens, 12 LED are arranged in the identical arc LED luminous zone of 4 length; Article 4, the air-flow breach quantity of side, shape are all identical with residing position, and the edge of every bar side is at least provided with 2 air-flow breach.
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| CN201410033629.6A CN103867990B (en) | 2014-01-23 | 2014-01-23 | A kind of street lamp |
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| CN201410033629.6A CN103867990B (en) | 2014-01-23 | 2014-01-23 | A kind of street lamp |
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| CN103867990B true CN103867990B (en) | 2016-02-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104061494A (en) * | 2014-06-19 | 2014-09-24 | 东莞勤上光电股份有限公司 | LED (Light-Emitting Diode) street lamp |
| US20190178479A1 (en) * | 2016-12-23 | 2019-06-13 | Jiang Liu | Set Light Fixture and Application of Same |
| WO2023159831A1 (en) * | 2022-02-22 | 2023-08-31 | 赛诺韦尔科技有限公司 | Lamp |
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| WO2009123752A1 (en) * | 2008-04-04 | 2009-10-08 | Ruud Lighting, Inc. | Led light fixture |
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| TW200907225A (en) * | 2007-08-15 | 2009-02-16 | Aeon Lighting Technology Inc | Light emitting diode (LED) road lamp |
| EP2189709A1 (en) * | 2008-10-28 | 2010-05-26 | Unite-Stand Electronics Co., Ltd. | LED streetlight with heat-dissipating structure |
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