CN102798007B - LED (Light Emitting Diode) down lamp taking radiator as mounting interface - Google Patents

LED (Light Emitting Diode) down lamp taking radiator as mounting interface Download PDF

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Publication number
CN102798007B
CN102798007B CN201210253801.XA CN201210253801A CN102798007B CN 102798007 B CN102798007 B CN 102798007B CN 201210253801 A CN201210253801 A CN 201210253801A CN 102798007 B CN102798007 B CN 102798007B
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led
down lamp
radiator
bulb
ray machine
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CN102798007A (en
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张继强
张哲源
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Guizhou Guangpusen Photoelectric Co Ltd
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Guizhou Guangpusen Photoelectric Co Ltd
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Priority to CN201210253801.XA priority Critical patent/CN102798007B/en
Publication of CN102798007A publication Critical patent/CN102798007A/en
Priority to EP13822156.9A priority patent/EP2876356B1/en
Priority to KR1020157004354A priority patent/KR101829354B1/en
Priority to US14/416,768 priority patent/US9797590B2/en
Priority to PCT/CN2013/000879 priority patent/WO2014015655A1/en
Priority to JP2015523371A priority patent/JP6007325B2/en
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Abstract

The invention discloses an LED (Light Emitting Diode) down lamp taking a radiator as a mounting interface. The LED down lamp comprises a down lamp set which comprises a down lamp base (106), a radiator (103) and spring fixing clips (107), wherein the spring fixing clips (107) are arranged on the two sides of the down lamp base (106), and the radiator (103) is arranged above the down lamp base (106); a mounting interface (AZM) is arranged at the center of the lower part of the radiator (103) and used for fixing and mounting an LED bulb (102). According to the down lamp, the lamp set takes the down lamp base as a core, the LED bulb and other auxiliary pieces are installed on the down lamp base intensively, the structure is simple, the construction cost is low, and the installation, the use and the maintenance are convenient. When the down lamp is used, dust can not be accumulated on the overflowing gaps of the radiator easily; and the down lamp has extremely strong capabilities of wind prevention, dust blockage resistance and insect blockage resistance, and can still work normally even if the environment is seriously affected by the dust.

Description

A kind of LED Down lamp take radiator as installation interface
Technical field
the present invention relates to a kind of LED Down lamp, relate in particular to a kind of LED Down lamp take radiator as installation interface.
Background technology
semiconductor lighting is as lighting engineering of new generation, have that photoelectric conversion rate is high, light source direction is easily controlled, the period and mode is easily controlled, color rendering properties of light source is high, have the five incomparable large power savings advantages of other existing lighting engineering such as higher power factor under appropriate design of throwing light on, be subject to the favor of global investor and vigorously supporting of national governments.The luminous efficiency of current LED illuminating lamp can exceed 70LM/W mostly, has more power savings advantages than traditional electricity-saving lamp.Green light LED luminous efficiency can be up to 683LM/W in theory; The theoretical efficiency of white light LEDs also can reach 182.45LM/W, and the space that therefore LED illumination efficiency promotes is huge.
in existing LED illuminating product design, particularly high-powered LED lamp, due to the reason of heat radiation, while setting up a high-powered LED lamp, adopt LED optical mode group, driving power and the design of light fixture three in oneization, be that the parts such as LED optical mode group, driving power and light fixture must form a complete production network, formed the situation of so-called " LED has lamp without bulb ".This has brought a series of fatal problems such as manufacturing cost is high, use inconvenience, maintenance difficult for LED illuminating product.First manufacture the upper unified standardization that cannot realize the whole nation and even the whole world and produce, cause product specification many, batch lack, price is high; Next is that the product of each family is of all kinds, not general mutually, more can not exchange; The 3rd need to take off maintenance by assembly integrals such as LED optical mode group, driving power, light fixtures while being product bug, and maintenance is inconvenience very, is very easy to form the defects such as fault extension and maintenance delay, maintenance cost is high.These defects have greatly restricted promoting the use of of LED illumination, are the hard defects during LED illuminating product is promoted.And in existing Down lamp, because heat dispersion is not strong, generally can only adopt lower powered small lamp bulb, this has limited the scope of application of Down lamp greatly.
Summary of the invention
the object of the invention is to, a kind of LED Down lamp take radiator as installation interface is provided.This LED cylinder lamp structure is simple, cost is low, it is cheap convenient fast to install, use, safeguard; be difficult for fault extension; bulb, light fixture and the illumination control product of having realized LED lamp be in the independence of producing and using, and reduces significantly production link, realized the mass of producing, is conducive to application and the industrial scale of LED energy-saving illumination product.And this Down lamp heat-sinking capability is strong, has the larger scope of application.
for solving the problems of the technologies described above, technical scheme provided by the invention is as follows: a kind of LED Down lamp take radiator as installation interface, comprise down lamp, down lamp comprises Down lamp base, radiator and spring fixed clip, spring fixed clip is arranged on Down lamp base both sides, and radiator is arranged on Down lamp base top; Radiator lower central arranges installation interface and fixes mounted LED lamp bubble.
in the aforesaid LED Down lamp take radiator as installation interface, described rounded, the described installation interface of Down lamp base, comprises radiator and the contact-making surface of LED bulb and the hole being connected.
down lamp described in the aforesaid LED Down lamp take radiator as installation interface also comprises lampshade sheet and lampshade sheet supporting cover; Lampshade sheet is arranged on base support below, and lampshade sheet supporting cover is arranged on lampshade sheet below.
in the aforesaid LED Down lamp take radiator as installation interface, the installation interface edge of described Down lamp base is provided with A air vent, and the vertical side of Down lamp base is provided with B air vent; After radiator is heated, extraneous air can enter from B air vent, passes from A air vent, can arrive heat loss through convection effect.
in the aforesaid LED Down lamp take radiator as installation interface, described down lamp also comprises electrical connector assembly, and described electrical connector assembly comprises electric connector female, connector female hold-down screw and secured adjusted rubber cushion; Electric connector male on described electric connector female and LED bulb is in mating connection, electric connector female is provided with three hole flanges, and fix by three hole flanges and connector female hold-down screw and radiator, and between flange and radiator, be also provided with secured adjusted rubber cushion, guarantee that the anti-water surface is tight.
in the aforesaid LED Down lamp take radiator as installation interface, it is upper that 6 flange fixing holes on the installation interface on described radiator are distributed on diameter D1, and diameter D1 is the boundary values of staying that LED bulb D outer diameter subtracts hold-down screw nut diameter and deduct 0.8 ~ 4mm.
in aforesaid LED Down lamp, described LED bulb is the LED bulb of tool waterproof and dustproof function, and constructive method is: by the bonding of the heat conduction carriage center with the mounting flange ray machine module at; Or use identical material to be made into one flanged (FLGD) nonmetallic heat conductive support and ray machine module; Make simple in structure smooth between ray machine module and heat conduction support, be beneficial to the heat radiation of LED bulb; Described ray machine module is by ray machine template, LED chip group and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with for electric drive chip; Described ray machine template is metal material heat-conducting substrate, obtains circuit by PCB printed-board technology; Or be nonmetallic materials heat-conducting substrate, on it, adopt the chimeric circuit of silver slurry printed circuit technique.
aforesaid LED Down lamp, in described LED bulb constructive method, described flanged (FLGD) heat conduction stent diameter is LED bulb D outer diameter, bulb D outer diameter becomes W=1.1812e with the LED bulb power upper limit W of formation 0.0361D relation, at W=1.1812e 0.0361D relation curve on D get discrete numerical value and build the LED bulb of multiple fixing bulb D outer diameter sizes, to improve interchangeability and the versatility of LED bulb, described LED bulb D outer diameter, at W=1.1812e 0.0361D relation curve on, D is take 20mm as lower limit, take 130mm as the upper limit, every 10 millimeters is 1 section, is divided into 12 sections and forms limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb by a small amount of bulb external diameter specification; On described flanged (FLGD) heat conduction support, have 6 flange fixing holes to be distributed on diameter D1 upper, diameter D1 is the boundary values of staying that bulb D outer diameter subtracts hold-down screw nut diameter and deduct 0.8 ~ 4mm; On described flanged (FLGD) heat conduction support, the installation interface of corresponding radiator arranges flange fixing hole.
aforesaid LED Down lamp, in described LED bulb constructive method, on described heat conduction support, correspondence is provided with connector male fixing hole, connector male is through connector male fixing hole, and be fixed as stiff end take the part of inserting bulb inside, the contact pin tail end in connector male with weld with ray machine module; Described stiff end is welded ring; Or described stiff end is hold-down nut, waterproof apron caulking groove is also set in connector male, waterproof apron is set in caulking groove, play waterproof action; For preventing rotation, in electric connector male, anti-slip tank is set, described heat conduction support perforation place arranges respective bump.
aforesaid LED Down lamp, in described LED bulb constructive method, on described ray machine module, on LED chip, sprayed with fluorescent powder covers transparent silica gel again; Or the blue ruddiness proportional arrangement that LED chip quantity is needed by plant, the LED chip having welded only covers transparent silica gel encapsulation; On described ray machine module, LED chip is only encapsulated by transparent silica gel, and then the ray machine module after encapsulation arranges the outer bulb envelope of inner side coating fluorescent material outward; Or not sealing of LED chip on described ray machine module, the outer spill outer cover that transparent insulation conductive fluid is housed that arranges of ray machine module, is provided with fluorescent material in transparent insulation conductive fluid, the elastic outer cover that described spill outer cover is slim concave inward structure.
in aforesaid LED Down lamp, the LED bulb forming by described LED bulb constructive method: comprise flanged (FLGD) heat conduction support, heat conduction carriage center is provided with nonmetallic ray machine module; Or heat conduction support and nonmetallic ray machine module adopt same material to be made as one; Described ray machine module is by ray machine template (heat-conducting substrate), LED chip group and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with confession electric drive chip; Described ray machine template is metal material heat-conducting substrate, obtains circuit by PCB printed-board technology; Or be nonmetallic materials heat-conducting substrate, on it, adopt the chimeric circuit of silver slurry printed circuit technique.
aforesaid LED Down lamp, press in the LED bulb of LED bulb constructive method formation, on described heat conduction support, correspondence is provided with connector male fixing hole, connector male is through connector male fixing hole, and be fixed as stiff end take the part of inserting bulb inside, connector male is provided with contact pin, the contact pin solder joint of contact pin rear and the welding of ray machine module; Described stiff end is welded ring; Or described stiff end is hold-down nut; Waterproof apron caulking groove is also set in connector male, in waterproof apron caulking groove, waterproof apron is set; For preventing rotation, in electric connector male, anti-slip tank is set, described heat conduction support perforation place arranges respective bump.
aforesaid LED Down lamp, press in the LED bulb of LED bulb constructive method formation, on described ray machine module, LED chip is only provided with the transparent silica gel of encapsulation use outward, the described ray machine module peripheral hardware outer bulb envelope with transparent silica gel, outer bulb envelope is bonded in the caulking groove of heat conduction support, and outer bulb envelope internal layer is provided with fluorescent coating; Or on described ray machine module, LED chip is without the silica gel of encapsulation use, the outer outer bulb envelope that the spill that transparent insulation conductive fluid is housed is set of described ray machine module, the outer bulb envelope of spill is bonded in the caulking groove of heat conduction support, LED chip is immersed in transparent insulation conductive fluid, in transparent insulation conductive fluid, is provided with fluorescent material.
aforesaid LED Down lamp, in the LED bulb forming by LED bulb constructive method, the elastic outer cover that the outer bulb envelope of described spill is slim concave inward structure.
compared with prior art, light fixture of the present invention is take Down lamp base as core, and LED bulb and other all auxiliary members are all installed concentratedly on Down lamp base, simple in structure, cost is low, installation, use, easy to maintenance.
lED Down lamp of the present invention is the light fixture take Down lamp base as core component and two parts of LED bulb only, and the LED Down lamp overall structure of setting up is like this simple; In LED Down lamp of the present invention, down lamp and LED bulb be without produce simultaneously, and when maintenance only need be changed LED bulb; Realize light fixture and the LED bulb independence on producing and on using, can reduce significantly production link, improve production lot, be convenient to standardization large-scale production, be conducive to the industrialization of LED energy-saving illumination product, and there is very high versatility and interchangeability.
the present invention is by bond on a heat conduction support ray machine module and outer cover, and utilize the flange of heat conduction support as fixed structure, make LED chip simpler to the structure between thermal component, chip heating can conduct to rapidly on heat conduction support and disperse, be conducive to reduce LED chip junction temperature, improve the service life of LED light source.
the present invention is simple in structure, cost is low, it is cheap convenient fast to install, use, safeguard; be difficult for fault extension; bulb, light fixture and the illumination control product of having realized LED Down lamp be in the independence of producing and using, and reduces significantly production link, realized the mass of producing, is conducive to application and the industrial scale of LED energy-saving illumination product.
accompanying drawing explanation:
fig. 1 is the structural representation of the embodiment of the present invention 1;
fig. 2 is the top view of the embodiment of the present invention 1;
Fig. 3 is the profile schematic diagram of LED bulb of the present invention;
Fig. 4 is the blast structural representation of LED bulb of the present invention;
Fig. 5 is heat conduction support and the ray machine module integrative-structure schematic diagram of LED bulb of the present invention;
Fig. 6 is the connector male head structure schematic diagram one of LED bulb of the present invention;
Fig. 7 is the connector male head structure schematic diagram two of LED bulb of the present invention;
Fig. 8 is the connector male head structure schematic diagram three of LED bulb of the present invention;
Fig. 9 is the outer bulb envelope structural representation of the spill of LED bulb of the present invention;
figure 10 is heat conduction support perforate schematic diagram on LED bulb of the present invention;
figure 11 is radiator perspective view of the present invention;
figure 12 is electric connector assembling schematic diagram of the present invention;
figure 13 is the upward view of the embodiment of the present invention 1;
figure 14 is the radiator installation diagram of the embodiment of the present invention 1;
figure 15 is the structural representation of the embodiment of the present invention 1 while adopting lampshade sheet supporting cover and lampshade sheet;
figure 16 is the top view of the embodiment of the present invention 1 while adopting lampshade sheet supporting cover and lampshade sheet;
figure 17 is the upward view of the embodiment of the present invention 1 while adopting lampshade sheet supporting cover and lampshade sheet;
figure 18 is the outside drawing of the simple lamp base sidepiece of the embodiment of the present invention 1 while opening air vent;
figure 19 is the embodiment of the present invention 1 radiator below of the lamp base structural representation while being arranged on bulb installation interface hole of conforming to the principle of simplicity;
figure 20 is the embodiment of the present invention 1 radiator below of the lamp base top view while being arranged on bulb installation interface hole of conforming to the principle of simplicity;
figure 21 is the embodiment of the present invention 1 radiator below of the lamp base upward view while being arranged on bulb installation interface hole of conforming to the principle of simplicity;
figure 22 is the structural representation of the embodiment of the present invention 1 while adopting non-heronsbill radiator;
figure 23 is the upward view of the embodiment of the present invention 1 while adopting non-heronsbill radiator;
figure 24 is that the embodiment of the present invention 1 adopts non-heronsbill radiator and adopts lampshade sheet supporting cover and structural representation when lampshade sheet;
figure 25 is that the embodiment of the present invention 1 adopts non-heronsbill radiator and adopts lampshade sheet supporting cover and top view when lampshade sheet;
figure 26 is that the embodiment of the present invention 1 adopts non-heronsbill radiator and adopts lampshade sheet supporting cover and outline drawing when lampshade sheet;
figure 27 is the embodiment of the present invention 1 lampshade sheet supporting cover and lampshade sheet combination schematic diagram;
figure 28 is the perforate schematic diagram that the radiator installation interface wire hole distance of the embodiment of the present invention 1 equals at 2 o'clock;
figure 29 is the perforate schematic diagram that the radiator installation interface wire hole distance of the embodiment of the present invention 1 is greater than at 2 o'clock.
reference numeral:
2-heat conductive pad, 3-heat conduction support, 4-ray machine module, 9-outer bulb envelope, 10-connector female, 11-connector male, 10A-band nut waterproof connector male, 14-caulking groove, 15-stiff end, 16-waterproof apron, 17-socket connector pin, 18-waterproof apron caulking groove, 19-contact pin solder joint, 22-connector male fixing hole, 24-secured adjusted rubber cushion, 25-connector female hold-down screw, 26-anti-slip tank, 101-lampshade sheet, 102-LED bulb, 103-radiator, 104-hold-down screw, 105-bulb hold-down screw, 106-Down lamp base, 107-spring fixed clip, 110-lampshade sheet supporting cover, 301-bulb mounting flange fixing hole.
below in conjunction with the drawings and specific embodiments, the present invention is further illustrated, but not as the foundation to the present invention's restriction.
The specific embodiment
embodiment 1.
a kind of LED Down lamp take radiator as installation interface, as shown in Figure 1, Figure 2, shown in Figure 13 and Figure 14, comprise down lamp, down lamp comprises Down lamp base 106, radiator 103 and spring fixed clip 107, spring fixed clip 107 is arranged on Down lamp base 106 both sides, and radiator 103 is arranged on Down lamp base 106 tops; Radiator 103 lower central arrange installation interface AZM and fix mounted LED lamp bubble 102.Down lamp base 106 is rounded, and described installation interface AZM comprises radiator 103 and the contact-making surface of LED bulb 102 and the hole being connected.Down lamp also comprises lampshade sheet 101 and lampshade sheet supporting cover 110; Lampshade sheet 101 is arranged on base support 106 belows, and lampshade sheet supporting cover 110 is arranged on lampshade sheet 101 belows.Down lamp also comprises electrical connector assembly, and as shown in figure 12, described electrical connector assembly comprises electric connector female 10, connector female hold-down screw 25 and secured adjusted rubber cushion 24; Described electric connector female 10 is in mating connection with the electric connector male 11 on LED bulb 102, electric connector female 10 is provided with three hole flanges, and fixing with radiator 103 by three hole flanges and connector female hold-down screw 25, and between flange and radiator 103, be also provided with secured adjusted rubber cushion 24, guarantee that the anti-water surface is tight.It is upper that 6 flange fixing holes on installation interface AZM on radiator 103 are distributed on diameter D1, and diameter D1 is the boundary values of staying that LED bulb 102 D outer diameter subtract hold-down screw nut diameter and deduct 0.8 ~ 4mm.Radiator 103 is arranged on Down lamp base 106 by hold-down screw 104, and LED bulb 102 is arranged on the installation interface AZM of radiator 103 by bulb hold-down screw 105.
bulb 102 is LED bulbs of tool waterproof and dustproof function.
the constructive method of the LED bulb of tool waterproof and dustproof function: by the bonding of the heat conduction carriage center with the mounting flange ray machine module at; Or use identical material to be made into one flanged (FLGD) nonmetallic heat conductive support and ray machine module; Make simple in structure smooth between ray machine module and heat conduction support, be beneficial to the heat radiation of LED bulb; Described ray machine module is by ray machine template, LED chip group and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with for electric drive chip; Described ray machine template is metal material heat-conducting substrate, obtains circuit by PCB printed-board technology; Or be nonmetallic materials heat-conducting substrate, on it, adopt the chimeric circuit of silver slurry printed circuit technique.Described flanged (FLGD) heat conduction stent diameter is LED bulb D outer diameter, and bulb D outer diameter becomes W=1.1812e with the LED bulb power upper limit W of formation 0.0361D relation, at W=1.1812e 0.0361D relation curve on D get discrete numerical value and build the LED bulb of multiple fixing bulb D outer diameter sizes, to improve interchangeability and the versatility of LED bulb, described LED bulb D outer diameter, at W=1.1812e 0.0361D relation curve on, D is take 20mm as lower limit, take 130mm as the upper limit, every 10 millimeters is 1 section, is divided into 12 sections and forms limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb by a small amount of bulb external diameter specification; On described flanged (FLGD) heat conduction support, have 6 flange fixing holes to be distributed on diameter D1 upper, diameter D1 is the boundary values of staying that bulb D outer diameter subtracts hold-down screw nut diameter and deduct 0.8 ~ 4mm; On described flanged (FLGD) heat conduction support, the installation interface of corresponding radiator arranges flange fixing hole.On described heat conduction support, correspondence is provided with connector male fixing hole, and connector male is through connector male fixing hole, and is fixed take the part of inserting bulb inside as stiff end, the contact pin tail end in connector male with weld with ray machine module; Described stiff end is welded ring; Or described stiff end is hold-down nut, waterproof apron caulking groove is also set in connector male, waterproof apron is set in caulking groove, play waterproof action; For preventing rotation, in electric connector male, anti-slip tank is set, described heat conduction support perforation place arranges respective bump.On described ray machine module, on LED chip, sprayed with fluorescent powder covers transparent silica gel again; Or the blue ruddiness proportional arrangement that LED chip quantity is needed by plant, the LED chip having welded only covers transparent silica gel encapsulation; On described ray machine module, LED chip is only encapsulated by transparent silica gel, and then the ray machine module after encapsulation arranges the outer bulb envelope of inner side coating fluorescent material outward; Or not sealing of LED chip on described ray machine module, the outer spill outer cover that transparent insulation conductive fluid is housed that arranges of ray machine module, is provided with fluorescent material in transparent insulation conductive fluid, the elastic outer cover that described spill outer cover is slim concave inward structure.
realize the LED bulb of said method, as shown in Figure 3 and Figure 4, comprise that flanged (FLGD) heat conduction support 3(flange is provided with flange fixing hole 301), heat conduction support 3 centers are provided with nonmetallic ray machine module 4; Or heat conduction support 3 adopts and the identical material of nonmetal ray machine module 4 is made into one, as Fig. 5, described ray machine module 4 is by ray machine template (heat-conducting substrate), LED chip group or integrated for electric drive chip and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with confession electric drive chip; Described ray machine template is metal material heat-conducting substrate, obtains circuit by PCB printed-board technology; Or be nonmetallic materials heat-conducting substrate, on it, adopt the chimeric circuit of silver slurry printed circuit technique.When installation, on heat conduction support 3, be also provided with heat conductive pad 2, on described heat conduction support 3, correspondence is provided with connector male fixing hole 22, connector male 11 is through connector male fixing hole 22, and be fixed as stiff end take the part of inserting bulb inside, connector male 11 is provided with contact pin 17, and contact pin solder joint 19 and the ray machine module 4 of contact pin 17 rears weld; Described stiff end 15 is welded ring; Or described stiff end 15 is hold-down nut; Waterproof apron caulking groove 18 is also set in connector male 11, and the interior waterproof apron 16 that arranges of waterproof apron caulking groove 18, as shown in Fig. 6, Fig. 7 and Fig. 8; For preventing rotation, anti-slip tank 26 is set in electric connector male 11, described heat conduction support 3 perforation place arrange respective bump, as shown in Fig. 6, Fig. 7 and Fig. 8.On described LED chip, be coated with fluorescent material, fluorescent material is coated with transparent silica gel outward; Or only cover transparent silica gel.Described LED chip is only provided with the transparent silica gel of encapsulation use outward, and all LED chip peripheral hardware outer bulb envelope 9 with transparent silica gel, and outer bulb envelope 9 is bonded in the caulking groove 14 of heat conduction support 3, and outer bulb envelope 9 internal layers are provided with fluorescent coating; Or described LED chip is without the silica gel of encapsulation use, the outer outer bulb envelope 9 that the spill that transparent insulation conductive fluid is housed is set of all LED chips, the outer bulb envelope 9 of spill is bonded in the caulking groove of heat conduction support 3, LED chip is immersed in transparent insulation conductive fluid, in transparent insulation conductive fluid, is provided with fluorescent material.The elastic outer cover that the outer bulb envelope 9 of described spill is slim concave inward structure, as shown in Figure 9.
in the present embodiment, Down lamp base 106 belows can also be provided with lampshade sheet supporting cover 110, lampshade sheet 101 is fixed on lampshade sheet supporting cover 110, on lampshade sheet supporting cover 110, is stuck on Down lamp base 106 breach, as shown in Figure 15, Figure 16, Figure 17 and Figure 27 by edge protuberance.
in the present embodiment, Down lamp base 106 sidepieces can also be opened some holes, and outside air forms convection current by the 106 sidepiece perforates of Down lamp base through the ebb interval of crossing of radiator 103 fin, improving radiating effect, as shown in figure 18.
in the present embodiment, can also the conform to the principle of simplicity below of lamp base 106 of radiator 103 is arranged on bulb installation interface hole, and LED bulb 102 is through bulb installation interface hole, as Figure 19, shown in Figure 20 and Figure 21.
in the present embodiment, radiator 103 can also adopt non-heronsbill radiator but have the radiator of ebb interval, as shown in Figure 22, Figure 23, Figure 24, Figure 25 and Figure 26.
in the embodiment of the present invention, LED bulb D outer diameter becomes the relation of W=1.1812e0.0361D with the LED bulb power W upper limit of formation, on the relation curve of W=1.1812e0.0361D, D gets discrete numerical value and builds the LED bulb of multiple fixing bulb D outer diameter sizes, to improve interchangeability and the versatility of LED bulb.On the relation curve of W=1.1812e0.0361D, D is take 20mm as lower limit, and take 130mm as the upper limit, every 10 millimeters is 1 section, is divided into 12 sections and forms limited amount bulb external diameter specification, realizes interchangeability and the versatility of LED bulb by a small amount of bulb external diameter specification.Flange fixing hole that fixing bulb is used distributes, and to be subject to the impact of used screw size, diameter D1 be the boundary values of staying that bulb D outer diameter subtracts hold-down screw nut diameter and deduct 0.8 ~ 4mm to circle D1.Concrete numerical value sees table.Bulb appearance and size D outer diameter in Fig. 4, flange fixing hole distribution circular diameter D1 and other relative dimensions are provided by Figure 10, Figure 28 and Figure 29 and following table.
Figure 400906DEST_PATH_IMAGE001

Claims (8)

1. the LED Down lamp take radiator as installation interface, it is characterized in that: comprise down lamp, down lamp comprises Down lamp base (106), radiator (103) and spring fixed clip (107), spring fixed clip (107) is arranged on Down lamp base (106) both sides, and radiator (103) is arranged on Down lamp base (106) top; Radiator (103) lower central arranges installation interface (AZM) and fixes mounted LED lamp bubble (102); Described LED bulb (102) is the LED bulb of tool waterproof and dustproof function, is configured to: by the bonding of the heat conduction carriage center with the mounting flange ray machine module at; Or use identical material to be made into one flanged (FLGD) nonmetallic heat conductive support and ray machine module; Make simple in structure smooth between ray machine module and heat conduction support, be beneficial to the heat radiation of LED bulb; Described ray machine module is by ray machine template, LED chip group and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with for electric drive chip; Described ray machine template is metal material heat-conducting substrate, obtains circuit by PCB printed-board technology; Or be nonmetallic materials heat-conducting substrate, on it, adopt the chimeric circuit of silver slurry printed circuit technique; Described flanged (FLGD) heat conduction stent diameter is LED bulb D outer diameter, and bulb D outer diameter becomes W=1.1812e with the LED bulb power upper limit W of formation 0.0361Drelation, at W=1.1812e 0.0361Drelation curve on D get discrete numerical value and build the LED bulb of multiple fixing bulb D outer diameter sizes, to improve interchangeability and the versatility of LED bulb, described LED bulb D outer diameter, at W=1.1812e 0.0361Drelation curve on, D is take 20mm as lower limit, take 130mm as the upper limit, every 10 millimeters is 1 section, is divided into 12 sections and forms limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb by a small amount of bulb external diameter specification; On described flanged (FLGD) heat conduction support, have 6 flange fixing holes to be distributed on diameter D1 upper, diameter D1 is the boundary values of staying that bulb D outer diameter subtracts hold-down screw nut diameter and deduct 0.8~4mm; On described flanged (FLGD) heat conduction support, the installation interface of corresponding radiator (103) arranges flange fixing hole.
2. the LED Down lamp take radiator as installation interface according to claim 1, it is characterized in that: described Down lamp base (106) is rounded, described installation interface (AZM), comprises radiator (103) and the contact-making surface of LED bulb (102) and the hole being connected.
3. the LED Down lamp take radiator as installation interface according to claim 1, is characterized in that: described down lamp also comprises lampshade sheet (101) and lampshade sheet supporting cover (110); Lampshade sheet (101) is arranged on Down lamp base (106) below, and lampshade sheet supporting cover (110) is arranged on lampshade sheet (101) below.
4. the LED Down lamp take radiator as installation interface according to claim 1, is characterized in that: the installation interface edge of described Down lamp base (106) is provided with A air vent, and the vertical side of Down lamp base (106) is provided with B air vent; After radiator (103) is heated, extraneous air can enter from B air vent, passes from A air vent, can arrive heat loss through convection effect.
5. the LED Down lamp take radiator as installation interface according to claim 1, it is characterized in that: described down lamp also comprises electrical connector assembly, described electrical connector assembly comprises electric connector female (10), connector female hold-down screw (25) and secured adjusted rubber cushion (24); Described electric connector female (10) is in mating connection with the electric connector male (11) on LED bulb (102), electric connector female (10) is provided with three hole flanges, and fixing with radiator (103) by three hole flanges and connector female hold-down screw (25), and between flange and radiator (103), be also provided with secured adjusted rubber cushion (24), guarantee that the anti-water surface is tight.
6. the LED Down lamp take radiator as installation interface according to claim 2, it is characterized in that: it is upper that 6 flange fixing holes on the installation interface (AZM) on described radiator (103) are distributed on diameter D1, diameter D1 is the boundary values of staying that LED bulb (102) D outer diameter subtracts hold-down screw nut diameter and deduct 0.8~4mm.
7. the LED Down lamp take radiator as installation interface according to claim 1, it is characterized in that: on described heat conduction support, correspondence is provided with connector male fixing hole, connector male is through connector male fixing hole, and be fixed as stiff end take the part of inserting bulb inside, the contact pin tail end in connector male with weld with ray machine module; Described stiff end is welded ring; Or described stiff end is hold-down nut, waterproof apron caulking groove is also set in connector male, waterproof apron is set in caulking groove, play waterproof action; For preventing rotation, in electric connector male, anti-slip tank is set, described heat conduction support perforation place arranges respective bump.
8. the LED Down lamp take radiator as installation interface according to claim 1, is characterized in that: on described ray machine module, on LED chip, sprayed with fluorescent powder covers transparent silica gel again; Or the blue ruddiness proportional arrangement that LED chip quantity is needed by plant, the LED chip having welded only covers transparent silica gel encapsulation; On described ray machine module, LED chip is only encapsulated by transparent silica gel, and then the ray machine module after encapsulation arranges the outer bulb envelope of inner side coating fluorescent material outward; Or not sealing of LED chip on described ray machine module, the outer spill outer cover that transparent insulation conductive fluid is housed that arranges of ray machine module, is provided with fluorescent material in transparent insulation conductive fluid, the elastic outer cover that described spill outer cover is slim concave inward structure.
CN201210253801.XA 2012-07-23 2012-07-23 LED (Light Emitting Diode) down lamp taking radiator as mounting interface Active CN102798007B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201210253801.XA CN102798007B (en) 2012-07-23 2012-07-23 LED (Light Emitting Diode) down lamp taking radiator as mounting interface
EP13822156.9A EP2876356B1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and flange snap ring type led bulb and led lamp
KR1020157004354A KR101829354B1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and flange snap ring type led bulb and led lamp
US14/416,768 US9797590B2 (en) 2012-07-23 2013-07-23 Method for constructing universal LED bulb and flange snap ring type LED bulb and LED lamp
PCT/CN2013/000879 WO2014015655A1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and flange snap ring type led bulb and led lamp
JP2015523371A JP6007325B2 (en) 2012-07-23 2013-07-23 General-purpose LED bulb construction method, flange snap ring type LED bulb and LED lamp

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JP6007325B2 (en) * 2012-07-23 2016-10-12 グイジョウ ジーゼットジーピーエス カンパニー・リミテッド General-purpose LED bulb construction method, flange snap ring type LED bulb and LED lamp
CN103900001A (en) * 2012-12-27 2014-07-02 金健 Integrated LED down lamp
CN106468401B (en) * 2015-08-20 2019-07-23 中山贝尔思特制锁有限公司 Low-voltage flat crystal lamp LED bulb

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WO2008123670A1 (en) * 2007-04-10 2008-10-16 Fawoo Technology Co., Ltd. Heat dissipating led lighting apparatus without fan
CN101576205B (en) * 2008-05-09 2011-01-12 范金晶 LED bulb for replacing reflecting cup-shaped halogen bulb
KR101174492B1 (en) * 2010-07-14 2012-08-16 (주)케이디지테크 Fog-lamp for vehicles of one body LED type
CN202647355U (en) * 2012-07-23 2013-01-02 贵州光浦森光电有限公司 Light-emitting diode (LED) tube light by utilizing radiator as installation interface

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