CN203595086U

CN203595086U - Led lamp

Info

Publication number: CN203595086U
Application number: CN201320744133.0U
Authority: CN
Inventors: 王元成; 王丽娜
Original assignee: ZHEJIANG SINGBEE LIGHTING TECHNOLOGY Co Ltd
Priority date: 2013-11-21
Filing date: 2013-11-21
Publication date: 2014-05-14
Anticipated expiration: 2023-11-21

Abstract

The utility model relates to the field of LED lighting lamps. An LED lamp comprises a plurality of sets of LED modules and a connecting device. The adjacent LED modules are connected through the connecting device. Each LED module comprises an LED, a PCB, a lens, a lens mask and a heat dissipating assembly. The connecting device comprises a fixing piece and an electric coupler on which IP protection process is carried out, the adjacent LED modules are connected through the fixing piece, the positions where the fixing piece is connected to the LED modules in each set are located on a connecting assembly piece, and the PCBs of the adjacent LED modules are electrically connected through the electric coupler. The LED lamp has the advantages of being novel in structure, capable of being combined freely, good in waterproof performance and suitable for being used outdoors.

Description

LED light fixture

Technical field

The utility model relates to LED field of illuminating lamps.

Background technology

LED illuminating lamp is because the advantage of its energy-conserving and environment-protective is widely used.The maximum deficiency that existing LED light fixture exists is to change, once just cannot adjust the size of its shape and power after product shaping, need to increase brightness can only be to realize by the quantity of increase LED illuminating lamp, between multiple LED illuminating lamps, separately do not connect, cannot serve as a unified entirety and use, independent assortment uses quickly and easily.

Summary of the invention

Goal of the invention of the present utility model is the deficiency existing in order to solve above-mentioned existing LED light fixture, and a kind of novel structure is provided, can independent assortment, and perfect heat-dissipating, is applicable to the LED light fixture of outdoor use.

To achieve these goals, the utility model has adopted following technical scheme:

LED light fixture, 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, conducting strip, assembles part and polylith heat sink, aluminum heat radiation rack is provided with multiple heat sink installing holes that are arranged in parallel, heat sink is inserted in the heat sink installing hole on aluminum heat radiation rack, pcb board is fixed on the bottom surface of aluminum heat radiation rack, between the heat sink of conducting strip on pcb board and aluminum heat radiation rack; Assemble the edge that part is fixed on aluminum heat radiation rack top, assemble and on part, be equipped with electrical interface, pcb board is provided with and assembles the electrical interface coupling on part and the energising interface that can be communicated with electrical interface, aluminum heat radiation rack is provided with threading position, and threading bit position is between corresponding electrical interface and energising interface; Jockey comprises fixture and the electric connector through IP protective treatment, adjacent LED modules is connected by fixture, fixture is connected to position on every group of LED module all in assembling on part, and the pcb board in adjacent LED modules is realized electrical connection by electric connector.

As preferably, fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed on assembling on part of one group of LED module by fixed screw, and another part of metallic support sheet is fixed on assembling on part 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 of every group of connector assembles in the electrical interface on part by airtight being placed in of seal washer, every group of connector all passes the energising interface on the connecting PCB board of threading position by wire, and two groups of connectors and binding post electric mortiser connect.

As preferably, fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed on assembling on part of one group of LED module by fixed screw, and another part of metallic support sheet is fixed on assembling on part of adjacent LED modules by fixed screw; Electric connector comprises two groups of connectors, two groups of seal washers and passes through the electric connection line of 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 of every group of connector assembles in the electrical interface on part by airtight being placed in of seal washer, and every group of connector all passes the energising interface on the connecting PCB board of threading position by wire.

As preferably, fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed on assembling on part of one group of LED module by fixed screw, and another part of metallic support sheet is fixed on assembling on part 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 respectively in the assembling between the electrical interface and metallic support sheet on part of adjacent LED modules, and the two ends of the wire in protective cover are respectively through the energising interface on the threading position connecting PCB board in two groups of adjacent LED modules.

As preferably, auxiliary line plate is set in protective cover, auxiliary line plate connects respectively the pcb board in adjacent LED modules by wire.

As preferably, it is multiple assembling part, and the quantity of threading position and energising interface is with to assemble number of packages flux matched.

As preferably, aluminum heat radiation rack cross section is square, and the edge on every limit on aluminum heat radiation rack top is equipped with one and assembles part, and assembling part is 4, each all middles in every limit, position that assemble part, and assemble part and aluminum heat radiation rack is connected as a single entity; Aluminum heat radiation rack is provided with 4 threading positions, and pcb board is provided with 4 positions and assembles the electrical interface coupling on part and the energising interface that can be communicated with electrical interface; Aluminum heat radiation rack end face is provided with two heat radiation fixed heads, and two heat radiation fixed head bottoms are connected as a single entity with aluminum heat radiation rack end face; Heat sink cross section is L-shaped, and heat sink is connected as a single entity and is formed by long slab and short slab, and long slab is through the heat sink installing hole on aluminum heat radiation rack, and short slab is stuck on the aluminum heat radiation rack of heat sink installing hole below; The quantity of LED module is between 2-30 group.

As preferably, aluminum heat radiation rack cross section is square.

As preferably, at least one threading position is threading via hole, and remaining threading position is to be transparent threading screens groove by impact.

As preferably, LED brightness regulation module is set on pcb board, pcb board is provided with 4 the energising interfaces that all can control LED switch and regulate LED brightness; The hood-shaped shape of lens face is mate with aluminum heat radiation rack bottom surface square, and lens face shield middle part convexes to form cavity volume downwards with respect to edge, and the edge of lens face shield is screwed on the edge of square fixed panel bottom; 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 fluid space; The edge of lens face shield bottom is provided with the mount pad of multiple regularly arranged and downward protrusions, 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; On lens face shield, be provided with aluminum heat radiation rack junction the groove that holds water-tight circle, water-tight circle is stuck in groove, the inner side of the position of water-tight circle in screw; Lens face shield is provided with 12 lens installing holes, 12 airtight being fitted on lens installing hole of lens, and 12 lens arrangement become 4 curved lenses bands that length is identical, and every curved lenses band is formed by 5 lens arrangement; On pcb board, the quantity of LED and arrangement position mate with lens, each lens directly over a LED is set, 12 LED are arranged in 4 arc LED luminous zones that length is identical; Article 4, air-flow breach quantity, shape and the residing position of side are all identical, and the edge of every side is at least provided with 2 air-flow breach.

Adopt the LED light fixture of technique scheme, adjacent LED modules is connected by fixture, pcb board in adjacent LED modules is realized electrical connection by electric connector, electrical interface is connected by threading position with energising interface, rational in infrastructure, by having assembled energising Interface realization on part and pcb board on LED module indwelling expansion edge on fixed panel, realize different purposes, the Combination conversion of different capacity class, to facilitate consumer's multipurpose requirement, be that LED light fixture can dock combination by organizing LED module and jockey freely, simultaneously assembling part and can fix for the installation of LED light fixture in docking position not, novel structure, easy to use.Lens are airtight to be arranged on lens face shield, and jockey comprises fixture and the electric connector through IP protective treatment, and IP barrier propterty is good; Between the heat sink of conducting strip on pcb board and aluminum heat radiation rack, heat dispersion and heat conductivility are all good, conducting strip fixing for heat sink position also except heat conduction.Heat sink is inserted in the heat sink installing hole on aluminum heat radiation rack, and it is that heat dispersion can regulate voluntarily that the quantity of heat sink can be selected voluntarily.LED and pcb board are connected as a single entity, and to lower Power supply requirement and to dwindle unit volume, have both effectively lowered the requirement to Power supply performance, have compressed again volumetric spaces.In sum, the advantage of this LED light fixture is novel structure, can independent assortment, and good waterproof performance is applicable to outdoor use.

Accompanying drawing explanation

Fig. 1: the structural representation of the utility model embodiment.

Fig. 2: the structural representation of the utility model embodiment 1.

The assembling schematic diagram of Fig. 3: the utility model embodiment 1.

Fig. 4: the exploded perspective view of LED module in the utility model embodiment.

Fig. 5: the schematic diagram of radiating subassembly on LED module in the utility model embodiment

Fig. 6: in the utility model embodiment aluminum heat radiation rack and on assemble the schematic diagram of part.

Fig. 7: the assembling schematic diagram of pcb board and LED on LED module in the utility model embodiment.

Fig. 8: lens face shield schematic diagram one on LED module in the utility model embodiment.

Fig. 9: lens face shield schematic diagram two on LED module in the utility model embodiment.

Figure 10: the structural representation of the utility model embodiment 2.

The assembling schematic diagram of Figure 11: the utility model embodiment 2.

Figure 12: the structural representation of the utility model embodiment 3.

The assembling schematic diagram of Figure 13: the utility model embodiment 3.

Figure 14: the enlarged diagram of protective cover in the utility model embodiment 3.

The specific embodiment

Make a detailed explanation below in conjunction with Fig. 1-14 pair specific embodiment of the present utility model.

Embodiment 1

LED light fixture as shown in Fig. 1-Fig. 9, is made up of two groups of LED modules 9 and one group of jockey 8, and two groups of LED modules 9 are connected by jockey 8.

LED module, 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 the bottom one of LED3 is connected on pcb board 2, to lower Power supply requirement and to dwindle unit volume, has both effectively lowered the requirement to Power supply performance, has compressed again volumetric spaces.IC chip 22 on pcb board 2, by operating current and the work calories of pulse width modulation control LED, carries out the adjustment of voltage stabilizing and constant current by changing dutycycle.

Radiating subassembly 1 is mainly by aluminum heat radiation rack 11, conducting strip 14, 4 assemble part 12 and polylith heat sink 13 forms, aluminum heat radiation rack 11 is provided with multiple heat sink installing holes 111 that are 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 faces are provided with two heat radiation fixed heads 15, two heat radiation fixed head 15 bottoms and aluminum heat radiation rack 11 end faces are connected as a single entity, two heat radiation fixed heads 15 are along the Central Symmetry setting of aluminum heat radiation rack 11 end faces, the effect of heat radiation fixed head 15 is both can dispel 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 and is formed by long slab 131 and short slab 132, 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 of heat sink installing hole 111 belows.Pcb board 2 is fixed on the bottom surface of aluminum heat radiation rack 11, between the heat sink 13 of conducting strip 14 on pcb board 2 and aluminum heat radiation rack 11, the effect of conducting strip 14 is also for fixing the position of heat sink 13 except heat conduction, and conducting strip 14 is pressed on short slab 132 position of heat sink 1 is fixed.User can freely select the quantity of heat sink 13 and then regulate voluntarily the performance of heat radiation.

Aluminum heat radiation rack 11 cross sections are square, the edge on every limit on aluminum heat radiation rack 11 tops is equipped with one and assembles part 12, assembling part 12 is 4, each all middles in every limit, position that assemble part 12, and assemble part 12 and be connected as a single entity with aluminum heat radiation rack 11.

Each assembling on part 12 is equipped with the electrical interface 121 through IP protective treatment, and pcb board 2 is provided with 4 positions and mates corresponding energising interface 21 with the electrical interface 121 assembling on part 12, and aluminum heat radiation rack 11 is provided with 4 threading positions.LED brightness regulation module 23 is set on pcb board 2,4 energising interfaces 21 on pcb board 2 are all the energising interfaces that can control LED switch and regulate LED brightness, any energising interface 21 of connecting on a pcb board 2 all can be controlled switch and the brightness of all LED3 on pcb board 2, easy to use.

Aluminum heat radiation rack 11 is provided with 4 threading positions, and threading bit position is between electrical interface 121 and energising interface 21.In 4 threading positions, at least one threading position is threading via hole 1121, the interior electrical connector arranging through IP protective treatment of electrical interface 121 directly at least one threading via hole 1121, electrical interface 121 is rounded, electrical connector is cylindrical, electrical connector is in circular electric interface, dismounting is used very convenient, electrical connector passes threading via hole 1121 by wire and is connected with the energising interface 21 under it, and the IP protective treatment of electrical connector is in electrical interface 121, to set up water-tight packing ring.Remaining threading position is to be transparent threading screens groove 1122 by impact.In the time of two groups of LED module docking, can adopt the part 12 that assembles at threading via hole 1121 places to dock, remaining assembles part 12 and does not use and therefore do not need perforation as connector, adopting is the structure of transparent threading screens groove 1122 by impact, can effectively improve the grade that dustproof and waterproof performance has improved IP protection, be that the intensity of transparent threading screens groove 1122 is far below the intensity of aluminum heat radiation rack 11 around by impact, suitably impact penetrable, just become threading via hole 1121 through overpenetrated screens groove 1122, in the time that consumer need to adopt multiple LED modules to dock, puncture voluntarily and can use again, rational in infrastructure, easy to use.

The both sides that assemble electrical interface 121 on part 12 are respectively equipped with connecting hole 122, and connecting hole 122 is for assembling connecting piece, for the fixed installation of whole LED module.

On the fixing aluminum heat radiation rack 11 of lens face shield 6, and be provided with water-tight circle 5 between lens face shield 6 and aluminum heat radiation rack 11.Lens face shield 6 shapes are the squares that mate with aluminum heat radiation rack 11 bottom surfaces, lens face shield middle part 61 convexes to form cavity volume downwards with respect to edge, the edge of lens face shield 6 is fixed on by screw 66 on the edge of aluminum heat radiation rack 11 bottoms, specifically the edge of lens face shield 6 bottoms is provided with the mount pad 62 of multiple regularly arranged and downward protrusions, 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, while adjusting LED3 or lens 4, just lens face shield 6 need to be pulled down, therefore the fixing mode of screw 66 is the most applicable, for the fastness that guarantees to install, therefore adopted respective outer side edges screw 66 fixing of mount pad 62, especially but user need to adjust the quantity of heat sink 13 and then adjust when heat dispersion, select the fixed form of screw 66 the most easily dismantle and assemble.On lens face shield 6, be provided with aluminum heat radiation rack 11 junctions the groove 65 that holds water-tight circle, water-tight circle 5 is stuck in groove 65, and the effect that water-tight infiltrates can better be played in the inner side of the position of water-tight circle 5 in screw 66.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 and residing position are all identical, in the time of two LED module docking, two air-flow breach 63 corresponding to position shape have been connected to form fluid space 631, fluid space 631 is dispelled the heat for cross-ventilation quickening when module and module are connected between two lens face shields 6, and the edge of every side is at least provided with 2 air-flow breach, like this LED module connecting place have at least 2 local to fluid space 631, for product lamp affixed to the ceiling or body seal, more effective.

Lens 4 are airtight to be arranged on lens face shield 6, lens face shield 6 is provided with 12

lens installing holes

64,12 airtight being fitted on lens installing hole 64 of lens 4,12 lens 4 are arranged in 4 curved lenses bands that length is identical, article 4, curved lenses band joins end to end, and every curved lenses band forms by 5 lens arrangement.On pcb board 2, the quantity of LED3 and arrangement position mate with lens 4, each lens 4 directly over a LED3 is set, 12 LED3 are arranged in 4 arc LED luminous zones that length is identical, every arc LED luminous zone is arranged and is formed by 5 LED3.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, so that 4 high-voltage LEDs in equidistant arrange evenly can be for replacing above-mentioned low-voltage direct LED, the low-voltage LED of generally applying by existing market is done on the basis of alignment placement, consider that thereby changing the LED relation of arranging with plus-minus connection wire realizes the layout that is suitable for high direct voltage LED work, in the time that needs are used high direct voltage LED instead, enough with 4 LEDs, use this 4 LEDs in impartial position, all the other are with pin leads or wire UNICOM circuit, for example every pack module 48V/DC power supply, drive 12 3V low-voltage direct LED that single power is 1W, its pass of arranging is 12 strings, be the 54V high-voltage LED of 3W while driving with alternating current 220V or direct current 220V when using single power instead, the quantity of every pack 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, will affect the attractive in appearance and illumination of layout evenly.

Under different voltage and different capacity class, the width of Copper Foil wire and spacing requirement are different, power hour, and because its load capacity is little, Copper Foil wire can be more carefully; When voltage is low, because of pressure reduction 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 special design of this patent width and the gap of Copper Foil wire, 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 relevant with the dielectric constant of material with the spacing of wire.It is the conventional pcb board of 1 ounce for copper thickness, when operating temperature is 20 degree, when Copper Foil conductor width is 0.254mm, can bear the electric current of about 1.2A, 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 and power supply are connected is all between 2.5mm-10mm, can guarantee to bear the electric current of 4.5A left and right, as for creep age distance, to ordinary electronic circuit, it is less demanding, be greater than 0.2mm enough, the creep age distance of this patent is 0.8mm, enough surpluses are reserved, effectively avoid increasing the current overload causing and effectively having prevented because using AC LED and HVDC LED to cause the load voltage creepage risk producing that raises because of module parallel combination.Above-mentioned special design has realized the compatibility imagination of the shared one group of lens outer cover of the shared a pcb board of variety classes LED, has facilitated production, has also reduced material cost.

Above-mentioned electrical interface 121 is through IP protective treatment, IP protective treatment refers to the processing that meets IP degree of protection, the IP protective treatment mode of electrical interface 121 is a lot, the conventional water-tight packing ring of for example setting up around electrical connector, or at the outer closing cap that electrical interface 121 is sealed that arranges of electrical interface 121, and above-mentioned be the IP protective treatment mode that transparent threading screens groove 1122 structures all belong to electrical interface 121 by impact, 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 generally seals up with capping, and the electrical interface not using 121 of especially corresponding threading via hole 1121 need to use capping sealing.

In above-mentioned, 4 threading positions can be all threading via holes 1121, can be partly also 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 need to increase the shell that keeps off the rain and just can directly use out of doors.Realize on LED module surrounding indwelling expansion edge by the energising interface 21 on the pcb board 2 that assembles part 12 and mate with it of aluminum heat radiation rack 11 bottom surface side edges, realize the Combination conversion of different purposes, different capacity class, to facilitate consumer's multipurpose requirement, can easily multiple LED modules be docked and be combined, simultaneously assembling part 12 and can fix for the installation of LED light fixture in docking position not.

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 position on every group of LED module 9 all in assembling on part 12, and the pcb board 2 on two groups of LED modules 9 is realized electrical connection by electric connector.

Fixture comprises metallic support sheet 803 and fixed screw 802, a part for metallic support sheet 803 is fixed on assembling on part 12 of one group of LED module 9 by fixed screw 802, another part of metallic support sheet 803 is fixed on assembling on part 12 of adjacent LED modules 9 by fixed screw 802, fixed screw 802 is fixed on connecting hole 125 places that assemble on part 12, and metallic support sheet 803 and fixed screw 802 can facilitate and firmly two groups of LED modules 9 be coupled together.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 of every group of connector 804 assembles in the electrical interface 121 on part 12 by airtight being placed in of

seal washer

805,21, two groups of connectors of energising interface 804 that every group of connector 804 all passes on threading position connecting PCB board 2 by wire connect with binding post 801 electric mortisers.

On every group of connector 804, be socketed one group of seal washer 805, the position of seal washer 805 can also can be in electrical interface 121 between electrical interface 121 and metallic support sheet 803, the effect of seal washer 805 is to improve the IP barrier propterty that electric connector is connected with pcb board 2, the plan of establishment of seal washer 805 the bests is that every group of seal washer 805 is divided into upper and lower two, be socketed in the seal washer 805 of connector 804 tops for improving the IP barrier propterty between connector 804 and metallic support sheet 803 and binding post 801, notch is established at top at electrical interface 121, the notch place of the seal washer 805 of below in electrical interface 121 tops is for improving in the IP barrier propterty at electrical interface 121 places.The electric connector of this structure can be electrically connected the pcb board 2 on two groups of LED modules 9 easily, realizes the Simultaneous Switching control of all LED modules 9.Buckle 8011 is set on binding post 801, and 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.

When use, two groups of LED modules 9 are connected by fixture, and the pcb board 2 on two groups of LED modules 9 is realized electrical connection by electric connector, can control the use of whole LED light fixture 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 producing when LED3 work is dissipated by radiating block 1, part heat between adjacent LED modules 9 is by discharging fluid space 631, IC chip 22 on pcb board 2 is by the operating current of pulse width modulating technology control LED and the work calories of LED, carry out the adjustment of voltage stabilizing and constant current by changing dutycycle, realize voltage stabilizing and constant current by pulse width modulating technology PWM, by IC chip monitoring LED operating temperature, realize temperature protection function, in the time that internal temperature exceedes setting index, automatic reduction electric current guarantees the stable work in work of LED, implement voltage stabilizing by the method that changes dutycycle, effectively lower the fluctuation of voltage, improve LED constant current and driven effect, specifically be integrated with overheat protector device at IC chip internal, even connected triode conducting after its temperature sensor is experienced temperature to exceed a certain value, lower operating current by shunting, thereby realize desuperheat effect, pulse width modulating technology PWM regulates the biasing of transistor base or metal-oxide-semiconductor grid and then realizes transistor or a kind of analog control mode of metal-oxide-semiconductor ON time change according to load change, and this mode can make the output voltage of power supply remain constant in the time of operation conditions change.

Embodiment 2

LED light fixture as shown in Fig. 1, Figure 10 and Figure 11, is made up of two groups of LED modules 9 and one group of jockey 8, and two groups of LED modules 9 are connected by jockey 8.The structure of LED module 9 is identical with embodiment 1.

Fixture comprises metallic support sheet 810 and fixed screw 808, a part for metallic support sheet 810 is fixed on assembling on part 12 of one group of LED module 9 by fixed screw 810, another part of metallic support sheet 810 is fixed on assembling on part 12 of adjacent LED modules 9 by fixed screw 810, and metallic support sheet 810 and fixed screw 808 can facilitate and firmly two groups of LED modules 9 be coupled together.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 of every group of connector 807 assembles in the electrical interface 121 on part 12 by airtight being placed in of seal washer 809, and every group of connector 807 all passes the energising interface 21 on threading position connecting PCB board 2 by wire.The electric connector of this structure can be electrically connected the pcb board 2 on two groups of LED modules 9 easily, realizes the Simultaneous Switching control of all LED modules 9.

Embodiment 3

LED light fixture as shown in Fig. 1, Figure 12, Figure 13 and Figure 14, is made up of two groups of LED modules 9 and one group of jockey 8, and two groups of LED modules 9 are connected by jockey 8.The structure of LED module 9 is identical with embodiment 1.

Fixture comprises metallic support sheet 815 and fixed screw 816, a part for metallic support sheet 815 is fixed on assembling on part 12 of one group of LED module 9 by fixed screw 816, another part of metallic support sheet 815 is fixed on assembling on part 12 of another group LED module 9 by fixed screw 816, and metallic support sheet 815 and fixed screw 816 can facilitate and firmly two groups of LED modules 9 be coupled together.

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 assembling between the electrical interface 121 and metallic support sheet 815 on part 12 in adjacent LED modules 9 respectively, specifically the top of electrical interface 121 is provided with the notch of 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 have guaranteed the IP barrier propterty for all parts that is electrically connected on metallic support sheet 815 fully.The two ends of the wire in protective cover 812 are respectively through the energising interface 21 on the threading position connecting PCB board 2 in two groups of adjacent LED modules 9.The electric connector of this structure can be electrically connected the pcb board 2 on two groups of LED modules 9 easily, realizes the Simultaneous Switching control of all LED modules 9.Auxiliary line plate 8123 is also set in protective cover 812, auxiliary line plate 8123 connects respectively the pcb board 2 in adjacent LED modules 9 by wire, be expanded into supplementary module by the auxiliary line plate 8123 in protective cover 812, indwelling goes out for example infrared induction, the light modulation of DALI Intelligent electrodeless, the interfaces such as PLC Intelligent electrodeless light modulation, to facilitate the client that need to implement Long-distance Control to light fixture to realize timesharing, the Long-distance Control such as light modulation, due to the limitation of current pcb board 2 manufacture crafts, some miscellaneous function modules cannot be installed, by auxiliary line plate 8123, miscellaneous function module can be installed arbitrarily, especially LED technology is maked rapid progress, replacing and adjustment by auxiliary line plate 8123 can be upgraded and upgrade the functional module on pcb board 2.Protective cover 812 lateral walls are provided with the installing plate 8121 being connected as a single entity with it; installing plate 8121 is provided with installing hole 8122; fore-set 814 is installed on fixed screw 816, and bolt 811 is fixed on fore-set 814 through installing hole 8122, and protective cover 812 is installed more firm.

Above-mentioned 3 embodiment are only preferably embodiment of this patent, for example the quantity of LED module 9 can increase arbitrarily, for example 3 groups, 4 groups, 5 groups, 6 groups etc., generally within 30 groups, the LED module 9 increasing is arbitrarily connected with adjacent LED module 9 by jockey 8, and link position 8 is all in assembling on part 12; Above-mentioned fixing piece and electric connector can also adopt other mode, as long as realize being fixedly connected with and the electrical connection of pcb board 2 of adjacent LED module 9.The above-mentioned quantity that assembles part can be adjusted, 2,3,5,6 can, the quantity of threading position and energising interface 21 will be mated with the number needs that assembles part 12, and the shape of aluminum heat radiation rack 11 also can change in addition, and for example cross section is semicircle or regular polygon.When actual use, aluminum heat radiation rack 11 cross sections are square, assemble part 12 is that 4 results of use are best, this structure can realize surrounding indwelling expansion edge, realize the Combination conversion of different purposes, different capacity class, and air-flow breach 63 positions on each are unified, can carry out by arbitrary face the docking of module, it is the most convenient to use, not at fixing that part 12 can be for module that assemble of docking position, docking and fixing function are in conjunction with the most perfect, it is the most convenient to use, and is the embodiment of this patent the best.

Claims

1.LED light fixture, is characterized in that comprising 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, conducting strip, assembles part and polylith heat sink, aluminum heat radiation rack is provided with multiple heat sink installing holes that are arranged in parallel, heat sink is inserted in the heat sink installing hole on aluminum heat radiation rack, pcb board is fixed on the bottom surface of aluminum heat radiation rack, between the heat sink of conducting strip on pcb board and aluminum heat radiation rack; Assemble the edge that part is fixed on aluminum heat radiation rack top, assemble and on part, be equipped with electrical interface, pcb board is provided with and assembles the electrical interface coupling on part and the energising interface that can be communicated with electrical interface, aluminum heat radiation rack is provided with threading position, and threading bit position is between corresponding electrical interface and energising interface; Jockey comprises fixture and the electric connector through IP protective treatment, adjacent LED modules is connected by fixture, fixture is connected to position on every group of LED module all in assembling on part, and the pcb board in adjacent LED modules is realized electrical connection by electric connector.

2. LED light fixture according to claim 1, it is characterized in that fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed on assembling on part of one group of LED module by fixed screw, and another part of metallic support sheet is fixed on assembling on part 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 of every group of connector assembles in the electrical interface on part by airtight being placed in of seal washer, every group of connector all passes the energising interface on the connecting PCB board of threading position by wire, and two groups of connectors and binding post electric mortiser connect.

3. LED light fixture according to claim 1, it is characterized in that fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed on assembling on part of one group of LED module by fixed screw, and another part of metallic support sheet is fixed on assembling on part of adjacent LED modules by fixed screw; Electric connector comprises two groups of connectors, two groups of seal washers and passes through the electric connection line of 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 of every group of connector assembles in the electrical interface on part by airtight being placed in of seal washer, and every group of connector all passes the energising interface on the connecting PCB board of threading position by wire.

4. LED light fixture according to claim 1, it is characterized in that fixture comprises metallic support sheet and fixed screw, a part for metallic support sheet is fixed on assembling on part of one group of LED module by fixed screw, and another part of metallic support sheet is fixed on assembling on part 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 respectively in the assembling between the electrical interface and metallic support sheet on part of adjacent LED modules, and the two ends of the wire in protective cover are respectively through the energising interface on the threading position connecting PCB board in two groups of adjacent LED modules.

5. LED light fixture according to claim 4, is characterized in that, in protective cover, auxiliary line plate is set, and auxiliary line plate connects respectively the pcb board in adjacent LED modules by wire.

6. according to the LED light fixture described in claim 1-5 any one, it is multiple it is characterized in that assembling part, and the quantity of threading position and energising interface is with to assemble number of packages flux matched.

7. according to the LED light fixture described in claim 1-5 any one, it is characterized in that aluminum heat radiation rack cross section is square, the edge on every limit on aluminum heat radiation rack top is equipped with one and assembles part, assembling part is 4, each all middles in every limit, position that assemble part, and assemble part and aluminum heat radiation rack is connected as a single entity; Aluminum heat radiation rack is provided with 4 threading positions, and pcb board is provided with 4 positions and assembles the electrical interface coupling on part and the energising interface that can be communicated with electrical interface; Aluminum heat radiation rack bottom surface is provided with two heat radiation fixed heads, and two heat radiation fixed head bottoms are connected as a single entity with aluminum heat radiation rack end face; Heat sink cross section is L-shaped, and heat sink is connected as a single entity and is formed by long slab and short slab, and long slab is through the heat sink installing hole on aluminum heat radiation rack, and short slab is stuck on the aluminum heat radiation rack of heat sink installing hole below; The quantity of LED module is between 2-30 group.

8. LED light fixture according to claim 7, is characterized in that aluminum heat radiation rack cross section is square.

9. LED light fixture according to claim 7, is characterized in that at least one threading position is threading via hole, and remaining threading position is to be transparent threading screens groove by impact.

10. LED light fixture according to claim 8, is characterized in that, on pcb board, LED brightness regulation module is set, and pcb board is provided with 4 the energising interfaces that all can control LED switch and regulate LED brightness; The hood-shaped shape of lens face is mate with aluminum heat radiation rack bottom surface square, and lens face shield middle part convexes to form cavity volume downwards with respect to edge, and the edge of lens face shield is screwed on the edge of square fixed panel bottom; 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 fluid space; The edge of lens face shield bottom is provided with the mount pad of multiple regularly arranged and downward protrusions, 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; On lens face shield, be provided with aluminum heat radiation rack junction the groove that holds water-tight circle, water-tight circle is stuck in groove, the inner side of the position of water-tight circle in screw; Lens face shield is provided with 12 lens installing holes, 12 airtight being fitted on lens installing hole of lens, and 12 lens arrangement become 4 curved lenses bands that length is identical, and every curved lenses band is formed by 5 lens arrangement; On pcb board, the quantity of LED and arrangement position mate with lens, each lens directly over a LED is set, 12 LED are arranged in 4 arc LED luminous zones that length is identical; Article 4, air-flow breach quantity, shape and the residing position of side are all identical, and the edge of every side is at least provided with 2 air-flow breach.