CN102777839B - LED ceiling lamp with multiple light sources - Google Patents

LED ceiling lamp with multiple light sources Download PDF

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Publication number
CN102777839B
CN102777839B CN201210253819.XA CN201210253819A CN102777839B CN 102777839 B CN102777839 B CN 102777839B CN 201210253819 A CN201210253819 A CN 201210253819A CN 102777839 B CN102777839 B CN 102777839B
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ceiling
led
bulb
diameter
ray machine
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CN102777839A (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 CN201210253819.XA priority Critical patent/CN102777839B/en
Publication of CN102777839A publication Critical patent/CN102777839A/en
Priority claimed from US14/416,497 external-priority patent/US9709220B2/en
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Abstract

The invention discloses an LED ceiling lamp with multiple light sources. The LED ceiling lamp comprises a ceiling lamp lighting fixture, the ceiling lamp lighting fixture comprises a ceiling lamp base (106) and radiators (103), a base supporting gasket (110) is arranged at the edge of the ceiling lamp base (106) and used for ensuring enough ventilation distance between the ceiling lamp base (106) and a ceiling, a plurality of holes for mounting the radiators are arranged on the ceiling lamp base (106), the radiators (103) are arranged on the holes, and mounting interfaces (AZM) for fixedly mounting LED bulbs (102) are arranged on the lower portions of the radiators (103). The LED ceiling lamp with the multiple light sources is high in radiating capacity, simple in structure, low in manufacturing cost and rapid and convenient to mount, use and maintain, the bulbs of the LED ceiling lamp, the lighting fixture and a lighting control product can be respectively independent in production and use, production links are greatly decreased, batch production is realized, and application and industrial scale expansion of energy-saving LED lighting products are facilitated.

Description

A kind of multi-light source LED lamp affixed to the ceiling
Technical field
the present invention relates to a kind of lamp affixed to the ceiling, relate in particular to a kind of multi-light source LED lamp affixed to the ceiling.
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 high-power LED illumination product design, particularly high-powered LED lamp, due to the reason of heat radiation, when a high-powered LED lamp of assembly, 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 overall assemblies 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 lamp affixed to the ceiling, because heat dispersion is not strong, seldom adopt LED bulb as light-emitting component.
Summary of the invention
the object of the invention is to, a kind of multi-light source LED lamp affixed to the ceiling is provided.This multi-light source LED lamp affixed to the ceiling heat-sinking capability is strong; simple in structure, cost is low, it is fast cheap convenient to install, use, safeguard; be difficult for fault extension; bulb, light fixture and the illumination control product of having realized LED lamp affixed to the ceiling 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.
for solving the problems of the technologies described above, technical scheme provided by the invention is as follows: a kind of multi-light source LED lamp affixed to the ceiling, comprise lamp affixed to the ceiling light fixture, and lamp affixed to the ceiling light fixture comprises ceiling lamp pedestal and radiator; Ceiling lamp pedestal edge is provided with base pad, and base pad has enough ventilation distances for guaranteeing between ceiling lamp pedestal and ceiling; Ceiling lamp pedestal is provided with the perforate of multiple installation of heat radiators, and perforate is provided with radiator; Radiator bottom arranges installation interface and fixes mounted LED lamp bubble.
in aforesaid multi-light source LED lamp affixed to the ceiling, described lamp affixed to the ceiling light fixture also comprises ceiling lamp cover, and ceiling lamp cover edge is provided with lampshade fixed card, and lampshade fixed card is for being arranged on ceiling light base by ceiling lamp cover; Described installation interface comprises and being positioned on radiator and the face of LED bulb contact and the hole being connected.
in aforesaid multi-light source LED lamp affixed to the ceiling, the verge of opening of described ceiling lamp pedestal is provided with A air vent, and for preventing that mosquito from entering, A air vent pastes with gauze; Described ceiling lamp cover surrounding is equipped with B air vent, and for preventing that mosquito from entering, B air vent pastes with gauze; Extraneous air can enter from B air vent, passes from A air vent, arrives heat loss through convection effect.
in aforesaid multi-light source LED lamp affixed to the ceiling, described lamp affixed to the ceiling light fixture also comprises electrical connector assembly; Electrical connector assembly comprises electric connector female, connector female hold-down screw, regulates rubber cushion; Electric connector male on described electric connector female and LED bulb is in mating connection, 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 aforesaid multi-light source LED lamp affixed to the ceiling, it is upper that 6 flange fixing holes on the installation interface of 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 multi-light source LED lamp affixed to the ceiling, 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 multi-light source LED lamp affixed to the ceiling, 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 multi-light source LED lamp affixed to the ceiling, 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 multi-light source LED lamp affixed to the ceiling, 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 multi-light source LED lamp affixed to the ceiling, 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 by ray machine template (heat-conducting substrate), LED chip group and relevant circuit and by die bond and or encapsulation form, or be 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 multi-light source LED lamp affixed to the ceiling, 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 multi-light source LED lamp affixed to the ceiling, 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 multi-light source LED lamp affixed to the ceiling, 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 ceiling lamp pedestal as core, and LED bulb and other all auxiliary members are all installed concentratedly on ceiling lamp pedestal, simple in structure, cost is low, installation, use, easy to maintenance.The installation interface bore edges of ceiling lamp pedestal is provided with A air vent, and extraneous air can longitudinally form convection current by A air vent and radiator, increase radiating effect, and A air vent pastes with gauze, prevents that mosquito from entering; Ceiling lamp cover is provided with B air vent, and extraneous air can enter from A air vent, passes from B air vent, has strengthened radiating effect, and B air vent also pastes with gauze, prevents that mosquito from entering.Light fixture of the present invention has powerful heat-sinking capability, so can use LED bulb in the lamp of the very strong heat-sinking capability of this needs of lamp affixed to the ceiling.The present invention adopts multiple light sources, can adapt to the various indoor places that light is had relatively high expectations.
multi-light source LED lamp affixed to the ceiling of the present invention is light fixture and the two kinds of parts of LED bulb take ceiling lamp pedestal and radiator as core component only, and the multi-light source LED lamp affixed to the ceiling overall structure of setting up is like this simple; In multi-light source LED lamp affixed to the ceiling of the present invention, lamp affixed to the ceiling light fixture and LED bulb be without produce simultaneously, and while installing lamp affixed to the ceiling light fixture and LED bulb also without install simultaneously; 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.
lED bulb of 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; realize the bulb of LED lamp affixed to the ceiling and light fixture in the independence of producing and using, reduced significantly production link, realized the mass of producing, be conducive to application and the industrial scale of LED energy-saving illumination product.
accompanying drawing explanation:
fig. 1 is structural representation of the present invention;
fig. 2 is top view of the present invention;
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 structural representation of the present invention while adopting the ceiling lamp pedestal with air vent;
figure 14 is the structural representation of the ceiling lamp cover of band air vent of the present invention;
figure 15 is radiator installation interface perforate schematic diagram of the present invention;
figure 16 is LED bulb installation diagram of the present invention.
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-ceiling lamp cover, 102-LED bulb, 103-radiator, 104-hold-down screw, 105-bulb hold-down screw, 106-ceiling lamp pedestal, 109-lampshade fixed card, 110-base pad, 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.
a kind of multi-light source LED lamp affixed to the ceiling, with shown in Figure 16, comprises lamp affixed to the ceiling light fixture as shown in Figure 1, Figure 2, and lamp affixed to the ceiling light fixture comprises ceiling lamp pedestal 106 and radiator 103; Ceiling lamp pedestal 106 edges are provided with base pad 110, and base pad 110 has enough ventilation distances for guaranteeing between ceiling lamp pedestal 106 and ceiling; Ceiling lamp pedestal 106 is provided with the perforate of multiple installation of heat radiators, and perforate is provided with radiator 103; Radiator 103 bottoms arrange installation interface AZM and fix mounted LED lamp bubble 102.Lamp affixed to the ceiling light fixture also comprises ceiling lamp cover 101, and ceiling lamp cover 101 edges are provided with lampshade fixed card 109, and lampshade fixed card 109 is for being arranged on ceiling light base 106 by ceiling lamp cover 101; Described installation interface AZM comprises and is positioned at the face contacting with LED bulb 102 on radiator 103 and the hole being connected.Lamp affixed to the ceiling light fixture also comprises electrical connector assembly; Electrical connector assembly comprises electric connector female 10, connector female hold-down screw 25, regulates rubber cushion 24; Described electric connector female 10 is in mating connection with the electric connector male 11 on LED bulb 102, 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 be also provided with secured adjusted rubber cushion 24 between flange and radiator 103, guarantee that the anti-water surface is tight, as shown in figure 12.It is upper that 6 flange fixing holes on the installation interface AZM of 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 heronsbill radiator, as shown in figure 11.Radiator 103 is arranged on installation interface by hold-down screw 104, and LED bulb 102 is arranged on bulb installation interface AZM by bulb hold-down screw 105.
the constructive method of the LED bulb 102 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, the installation interface bore edges of ceiling lamp pedestal 106 is provided with A air vent, and extraneous air can longitudinally form convection current by A air vent and described radiator 103, increase radiating effect, for preventing that mosquito from entering, A air vent pastes with gauze 29, as shown in figure 13; Described ceiling lamp cover 101 is provided with B air vent, and extraneous air can enter from A air vent, passes from B air vent, has strengthened radiating effect; For preventing that mosquito from entering, B air vent pastes with gauze 29, as shown in figure 14.
10A is for accessing power supply and control circuit by LED bulb 102 for band nut waterproof connector male.
when the present invention keeps in repair, only need open ceiling lamp cover 101, change LED bulb 102 by removing hold-down screw 105, extend the service life of lamp affixed to the ceiling, reduce the investment cost expection that user's lighting expense is used.
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, Fig. 15 and following table.

Claims (7)

1. a multi-light source LED lamp affixed to the ceiling, is characterized in that: comprise lamp affixed to the ceiling light fixture, lamp affixed to the ceiling light fixture comprises ceiling lamp pedestal (106) and radiator (103); Ceiling lamp pedestal (106) edge is provided with base pad (110), and base pad (110) has enough ventilation distances for guaranteeing between ceiling lamp pedestal (106) and ceiling; Ceiling lamp pedestal (106) is provided with the perforate of multiple installation of heat radiators, and perforate is provided with radiator (103); Radiator (103) bottom arranges installation interface (AZM) and fixes mounted LED lamp bubble (102); Described lamp affixed to the ceiling light fixture also comprises ceiling lamp cover (101), and ceiling lamp cover (101) edge is provided with lampshade fixed card (109), and lampshade fixed card (109) is for being arranged on ceiling lamp pedestal (106) by ceiling lamp cover (101); Described installation interface (AZM) comprises that being positioned at radiator (103) goes up and the face of LED bulb (102) contact and the hole being connected; Described lamp affixed to the ceiling light fixture also comprises electrical connector assembly; Electrical connector assembly comprises electric connector female (10), connector female hold-down screw (25), regulates rubber cushion (24); Described electric connector female (10) is in mating connection with the electric connector male (11) on LED bulb (102), 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.
2. multi-light source LED lamp affixed to the ceiling according to claim 1, is characterized in that: the verge of opening of described ceiling lamp pedestal (106) is provided with A air vent, for preventing that mosquito from entering, A for air vent gauze (29) paste; Described ceiling lamp cover (101) surrounding is equipped with B air vent, for preventing that mosquito from entering, B for air vent gauze (29) paste; Extraneous air can enter from B air vent, passes from A air vent, arrives heat loss through convection effect.
3. multi-light source LED lamp affixed to the ceiling according to claim 1, it is characterized in that: it is upper that 6 flange fixing holes on the installation interface (AZM) of 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.
4. according to the multi-light source LED lamp affixed to the ceiling described in the arbitrary claim of claims 1 to 3, it is characterized in that, 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, 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.
5. multi-light source LED lamp affixed to the ceiling according to claim 4, is characterized in that: 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.
6. multi-light source LED lamp affixed to the ceiling according to claim 4, 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 welds 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.
7. multi-light source LED lamp affixed to the ceiling according to claim 4, 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.
CN201210253819.XA 2012-07-23 2012-07-23 LED ceiling lamp with multiple light sources Active CN102777839B (en)

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US14/416,497 US9709220B2 (en) 2012-07-23 2013-07-23 Method for constructing universal LED bulb and snap ring lens type LED bulb and LED lamp
BR112015001550A BR112015001550A2 (en) 2012-07-23 2013-07-23 Construction method of a universal led bulb, led bulb type lens hitch ring and led lamp
RU2015106001A RU2627731C2 (en) 2012-07-23 2013-07-23 Method of performing a universal led bulb lamp and led lamp bulb type with stopping ring and led lamp
PCT/CN2013/000882 WO2014015658A1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and snap ring lens type led bulb and led lamp
JP2015523373A JP6031601B2 (en) 2012-07-23 2013-07-23 General-purpose LED bulb configuration method, snap ring lens type LED bulb and LED lamp
EP13823121.2A EP2876357A4 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and snap ring lens type led bulb and led lamp
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EP2876357A4 (en) * 2012-07-23 2016-06-22 Guizhou Guangpusen Photoelectric Co Ltd Method for constructing universal led bulb and snap ring lens type led bulb and led lamp
CN106969273B (en) * 2017-04-27 2020-04-07 余胜荣 LED lamp

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