CN203517419U - Led lamp - Google Patents
Led lamp Download PDFInfo
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- CN203517419U CN203517419U CN201320629895.6U CN201320629895U CN203517419U CN 203517419 U CN203517419 U CN 203517419U CN 201320629895 U CN201320629895 U CN 201320629895U CN 203517419 U CN203517419 U CN 203517419U
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to the field of LED illumination lamps, in particular to an LED lamp which comprises a plurality of LED modules and connecting devices. Adjacent LED modules are connected through the connecting devices, each LED module comprises LEDs, a PCB, a lens, a lens mask and a heat dissipation block, each connecting device comprises a fixing piece and an electric connector processed through IP protection, adjacent LED modules are connected through the fixing pieces, the connecting positions of the fixing pieces and the LED modules are located on connecting assembly pieces, and the PCBs on the adjacent LED modules are electrically connected through the electric connectors. The LED lamp has the advantages of being novel in structure, capable of being freely combined, good in water resistance, and suitable for being used outdoors.
Description
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 increasing the quantity of LED illuminating lamp, between a plurality of LED illuminating lamps, separately do not connect, cannot use as a unified integral body, independent assortment is used 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.
In order to realize foregoing invention object, 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 block, and LED is arranged on pcb board, and pcb board is fixed on radiating block, and lens are airtight to be arranged on lens face shield, and lens face shield is fixed on radiating block; Radiating block comprise fixed panel and on assemble part and heat sink, heat sink with assemble part and be all connected with the end face of fixed panel, pcb board is fixed on the bottom surface of fixed panel, assemble part and be provided with electrical interface, pcb board is provided with position and assembles the electrical interface coupling on part and the energising interface that can be communicated with electrical interface, fixed panel is provided with threading position, and threading bit position is between electrical interface and energising interface; Jockey comprises the electric connector of fixture and process 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; Metallic support sheet and fixed screw can facilitate and firmly will organize LED module more and couple together; 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.The electric connector of this structure can be electrically connected to the pcb board of organizing on LED module easily, realizes the Simultaneous Switching of all LED modules and controls.
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; Metallic support sheet and fixed screw can facilitate and firmly will organize LED module more and couple together; 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.The electric connector of this structure can be electrically connected to the pcb board of organizing on LED module easily, realizes the Simultaneous Switching of all LED modules and controls.
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; Metallic support sheet and fixed screw can facilitate and firmly will organize LED module more and couple together; 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.The electric connector of this structure can be electrically connected to the pcb board of organizing on LED module easily, realizes the Simultaneous Switching of all LED modules and controls.Further, auxiliary line plate is set in protective cover, auxiliary line plate connects respectively the pcb board in adjacent LED modules by wire.By the auxiliary line plate in protective cover, be expanded into supplementary module; keep somewhere interfaces such as infrared induction, the light modulation of DALI Intelligent electrodeless, the light modulation of PLC Intelligent electrodeless; to facilitate the client that need to implement Long-distance Control to light fixture to realize the Long-distance Control such as timesharing, light modulation; limitation due to pcb board; some miscellaneous function modules cannot be installed; by auxiliary line plate, miscellaneous function module can be installed arbitrarily; especially LED technology is maked rapid progress, and by replacing and the adjustment of auxiliary line plate, can the functional module on pcb board be upgraded and be upgraded.Further, protective cover lateral wall is provided with the installing plate being connected as a single entity with it, and installing plate is provided with installing hole, and fore-set is installed on fixed screw, and bolt is fixed on fore-set through installing hole, and protective cover is installed more firm.
As preferably, the part that assembles on described fixed panel is a plurality of, and pcb board is provided with and assembles electrical interface position on part and a plurality of energising interfaces of quantity Matching, between every group of electrical interface and energising interface, is equipped with a threading position; At least one threading position is threading via hole, and remaining threading position is to be transparent threading screens groove by impact.By a plurality of parts that assemble, can realize interconnecting of a plurality of LED modules, not needing the electrical interface connecting and the threading position switching between interface is threading via hole, not needing the electrical interface connecting and the threading position switching between interface is to be transparent threading screens groove by impact, can effectively improve the grade that dustproof and waterproof performance has improved IP protection, by impact, be that the intensity of transparent threading screens groove is far below the intensity of fixed panel around, suitably impact penetrable, when consumer need to adopt a plurality of LED modules to dock, puncture voluntarily and can use again, rational in infrastructure, easy to use.
Further, fixed panel end face is square, and on fixed panel end face, the edge on every limit is equipped with one and assembles part, and the part that assembles on fixed panel end face is 4, and equal middle in every limit, each position that assembles part; Each assembles on part and is equipped with electrical interface, 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, and the combined effect of a plurality of modules is best, and four direction can be combined; 4 assemble part and are divided into 2 and assemble part one and 2 and assemble part two, and the outer side edges that assembles part one is provided with the projection being connected as a single entity with it, and the outer side edges that assembles part two is provided with the draw-in groove that holds projection.During LED module docking, the projection assembling on part one of one group of LED module snaps in assembling in the draw-in groove on part two of another group LED module, increased the bonding strength of two groups of LED modules, especially can prevent that two groups of LED modules are subjected to displacement, affect the reliability that two groups of LED modules are electrically connected to.
Further, described 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 fixed panel bottom; The edge of lens face shield bottom is provided with the mount pad of a plurality of 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 fixed panel; The hood-shaped shape of lens face is mate with fixed panel size square, the equal rule of edge of 4 sides of lens face shield is provided with air-flow breach, article 4, air-flow breach quantity, shape and the residing position of side are all identical, the edge of every side is at least provided with 2 air-flow breach, and two air-flow breach corresponding to adjacent LED modules docking location shape are connected to form fluid space; Between lens face shield and radiating block, be provided with water-tight circle, on lens face shield, be provided with fixed panel 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; Described radiating block is integral type aluminum radiating block, heat sink is the polylith of arrangement parallel to each other, heat sink is divided into long heat sink and short heat sink by difference highly, the cross section of long heat sink and short heat sink is all up-narrow and down-wide shape, and the height of long heat sink and thickness are all greater than short heat sink, the outermost heat sink in fixed panel top is long heat sink, and the distance between adjacent heat sink is 4-6MM.
Further, LED brightness regulation module is all set on the pcb board on every group of LED module, the brightness that each the energising interface on pcb board all can be controlled LED switch and regulate LED; LED and pcb board on every group of LED module are all connected as a single entity, and the IC chip on the pcb board on every group of LED module is controlled operating current and the work calories of LED by pulse width modulation, carry out the adjustment of voltage stabilizing and constant current by changing dutycycle.
As preferably, the quantity of LED module is between 2-30 group, can need to assemble according to different shapes and brightness.
Adopted 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 and kept somewhere expansion edge at LED module 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, assembling part and can fix for the installation of LED light fixture in docking position not simultaneously, novel structure, easy to use.Lens are airtight to be arranged on lens face shield, and jockey comprises the electric connector of fixture and process IP protective treatment, and IP barrier propterty is good; Radiating block comprise fixed panel and on assemble part and heat sink, heat sink with assemble part and be all connected with the end face of fixed panel, perfect heat-dissipating.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 perspective view of LED module in the utility model embodiment.
Fig. 6: the schematic diagram one of the radiating block in the utility model embodiment on LED module.
Fig. 7: the schematic diagram two of the radiating block in the utility model embodiment on LED module.
Fig. 8: the assembling schematic diagram of pcb board and LED on LED module in the utility model embodiment.
Fig. 9: lens face shield schematic diagram one on LED module in the utility model embodiment.
Figure 10: lens face shield schematic diagram two on LED module in the utility model embodiment.
Figure 11: the structural representation of the utility model embodiment 2.
The assembling schematic diagram of Figure 12: the utility model embodiment 2.
Figure 13: the structural representation of the utility model embodiment 3.
The assembling schematic diagram of Figure 14: the utility model embodiment 3.
Figure 15: the enlarged diagram of protective cover in the utility model embodiment 3.
The specific embodiment
Below in conjunction with Fig. 1-15 pair specific embodiment of the present utility model, make a detailed explanation.
LED light fixture as shown in Fig. 1-Figure 10, consists of two groups of LED modules 7 and one group of jockey 8, and two groups of LED modules 7 are connected by jockey 8.
When above-mentioned electrical interface 121 is not used in docking, opening generally seals up with capping, and the obsolete electrical interface 121 use capping sealings of especially corresponding threading via hole 112 can better promote IP degree of protection.The all position preventing dust water-based of LED module 7 is all very good, and IP degree of protection is high, reaches 66 grades, 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.By the energising interface 21 on the pcb board 2 that assembles part 12 and mate with it of fixed panel 11 bottom surface side edges, realized in LED module surrounding and kept somewhere expansion edge, realize LED module 7 Combination conversions of different purposes, different capacity class, to facilitate consumer's multipurpose requirement, can easily a plurality of LED modules 7 be docked and be combined, simultaneously assembling part 12 and can fix for the installation of LED light fixture in docking position not.
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 7 by fixed screw 802, another part of metallic support sheet 803 is fixed on assembling on part 12 of adjacent LED modules 7 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 7 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 to the pcb board on two groups of LED modules 72 easily, realizes the Simultaneous Switching of all LED modules 7 and controls.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.
During use, two groups of LED modules 7 are connected by fixture, and the pcb board 2 on two groups of LED modules 7 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 during LED3 work is dissipated by radiating block 1, part heat between adjacent LED modules 7 is by discharging fluid space 631, IC chip 22 on pcb board 2 is controlled the operating current of LED and the work calories of LED by pulse width modulating technology, by changing dutycycle, carry out the adjustment of voltage stabilizing and constant current, by pulse width modulating technology PWM, realize voltage stabilizing and constant current, by IC chip monitoring LED operating temperature, realize temperature protection function, when surpassing setting index, automatically reduces internal temperature the stable work in work that electric current guarantees LED, by changing the method for dutycycle, implement voltage stabilizing, effectively lowered the fluctuation of voltage, improve LED constant current and driven effect, specifically at IC chip internal, be integrated with overheat protector device, even connected triode conducting after its temperature sensor is experienced temperature to surpass a certain value, by shunting, lower operating current, 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 when operation conditions change.
LED light fixture as shown in Figure 1, Figure 11 and Figure 12, consists of two groups of LED modules 7 and one group of jockey 8, and two groups of LED modules 7 are connected by jockey 8.The structure of LED module 7 and diagram are 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 7 by fixed screw 810, another part of metallic support sheet 810 is fixed on assembling on part 12 of adjacent LED modules 7 by fixed screw 810, and metallic support sheet 810 and fixed screw 808 can facilitate and firmly two groups of LED modules 7 be coupled together.Electric connector comprises two groups of connectors 807, two groups of seal washers 809 and through the electric connection line 806 of 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 to the pcb board on two groups of LED modules 72 easily, realizes the Simultaneous Switching of all LED modules 7 and controls.
LED light fixture as shown in Fig. 1, Figure 13, Figure 14 and Figure 15, consists of two groups of LED modules 7 and one group of jockey 8, and two groups of LED modules 7 are connected by jockey 8.The structure of LED module 7 and diagram are 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 7 by fixed screw 816, another part of metallic support sheet 815 is fixed on assembling on part 12 of another group LED module 7 by fixed screw 816, and metallic support sheet 815 and fixed screw 816 can facilitate and firmly two groups of LED modules 7 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 are assembling between the electrical interface 121 and metallic support sheet 815 on part 12 in adjacent LED modules 7 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 7.The electric connector of this structure can be electrically connected to the pcb board on two groups of LED modules 72 easily, realizes the Simultaneous Switching of all LED modules 7 and controls.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 7 by wire, by the auxiliary line plate 8123 in protective cover 812, be expanded into supplementary module, keep somewhere 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, limitation due to 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 7 can increase arbitrarily, such as 3 groups, 4 groups, 5 groups, 6 groups etc., generally within 30 groups, the LED module 7 increasing is arbitrarily connected with adjacent LED module 7 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 the electrical connection with pcb board 2 that is fixedly connected with of adjacent LED module 7.The shape of above-mentioned fixed panel 11 can be adjusted variation, such as regular hexagon, octagon, semicircle etc., best mode is square, variation can be adjusted in the quantity that assembles part 12 and position on each fixed panel 11, when the quantity that assembles part 12 is 1, this LED module 7 just can only dock with 7 combinations of a LED module, LED module 7 needs a plurality of LED modules 7 of combination docking that a plurality of parts 12 that assemble just need to be set, energising interface 21 quantity on pcb board 2 be need to the electrical interface that can switch on 121 quantity Matching of reserving.In addition, in embodiment 1,4 threading positions can be all threading via holes 112, can be partly also threading via holes 112.
Claims (10)
1.LED light fixture, is characterized in that comprising 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 block, and LED is arranged on pcb board, and pcb board is fixed on radiating block, and lens are airtight to be arranged on lens face shield, and lens face shield is fixed on radiating block; Radiating block comprise fixed panel and on assemble part and heat sink, heat sink with assemble part and be all connected with the end face of fixed panel, pcb board is fixed on the bottom surface of fixed panel, assemble part and be provided with electrical interface, pcb board is provided with position and assembles the electrical interface coupling on part and the energising interface that can be communicated with electrical interface, fixed panel is provided with threading position, and threading bit position is between electrical interface and energising interface; Jockey comprises the electric connector of fixture and process 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. LED light fixture according to claim 1, it is characterized in that the part that assembles on described fixed panel is a plurality of, pcb board is provided with and assembles electrical interface position on part and a plurality of energising interfaces of quantity Matching, between every group of electrical interface and energising interface, is equipped with a threading position; At least one threading position is threading via hole, and remaining threading position is to be transparent threading screens groove by impact.
7. LED light fixture according to claim 6, it is characterized in that fixed panel end face is square, on fixed panel end face, the edge on every limit is equipped with one and assembles part, the part that assembles on fixed panel end face is 4, and equal middle in every limit, each position that assembles part; Each assembles on part and is equipped with electrical interface, 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; 4 assemble part and are divided into 2 and assemble part one and 2 and assemble part two, and the outer side edges that assembles part one is provided with the projection being connected as a single entity with it, and the outer side edges that assembles part two is provided with the draw-in groove that holds projection.
8. LED light fixture according to claim 7, is characterized in that 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 fixed panel bottom; The edge of lens face shield bottom is provided with the mount pad of a plurality of 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 fixed panel; The hood-shaped shape of lens face is mate with fixed panel size square, the equal rule of edge of 4 sides of lens face shield is provided with air-flow breach, article 4, air-flow breach quantity, shape and the residing position of side are all identical, the edge of every side is at least provided with 2 air-flow breach, and two air-flow breach corresponding to adjacent LED modules docking location shape are connected to form fluid space; Between lens face shield and radiating block, be provided with water-tight circle, on lens face shield, be provided with fixed panel 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; Described radiating block is integral type aluminum radiating block, heat sink is the polylith of arrangement parallel to each other, heat sink is divided into long heat sink and short heat sink by difference highly, the cross section of long heat sink and short heat sink is all up-narrow and down-wide shape, and the height of long heat sink and thickness are all greater than short heat sink, the outermost heat sink in fixed panel top is long heat sink, and the distance between adjacent heat sink is 4-6MM.
9. LED light fixture according to claim 6, is characterized in that, on the pcb board on every group of LED module, LED brightness regulation module is all set, and each the energising interface on pcb board all can be controlled the brightness of LED switch and adjusting LED; LED and pcb board on every group of LED module are all connected as a single entity, and the IC chip on the pcb board on every group of LED module is controlled operating current and the work calories of LED by pulse width modulation, carry out the adjustment of voltage stabilizing and constant current by changing dutycycle.
10. according to the LED light fixture described in claim 2-6 any one, the quantity that it is characterized in that LED module is between 2-30 group.
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CN103557448A (en) * | 2013-10-12 | 2014-02-05 | 浙江星碧照明科技有限公司 | Led lamp |
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CN103557448A (en) * | 2013-10-12 | 2014-02-05 | 浙江星碧照明科技有限公司 | Led lamp |
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