CN102927463A - LED screw lamp - Google Patents
LED screw lamp Download PDFInfo
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- CN102927463A CN102927463A CN2012102537661A CN201210253766A CN102927463A CN 102927463 A CN102927463 A CN 102927463A CN 2012102537661 A CN2012102537661 A CN 2012102537661A CN 201210253766 A CN201210253766 A CN 201210253766A CN 102927463 A CN102927463 A CN 102927463A
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Abstract
The invention discloses an LED screw lamp which comprises a screw lamp, wherein a heat conduction conversion plate (27) connected to a radiator (103) or the top of the radiator (103) is provided with a mounting interface to fix and mount an LED bulb (102), and a lamp shade (101) of the screw lamp is connected with the radiator (103) or the heat conduction conversion plate (27) in a mode of bonding, connecting through a thread or clamping; and the mounting interface comprises contact surfaces and connecting holes of the radiator (103) or the heat conduction conversion plate (27) with the LED bulb (102). The LED screw lamp is suitable for a screw lamp with a screw lamp holder, and the LED bulb in the screw lamp is replaceable, and the bulb has the advantages of simple mounting structure, convenience in producing, manufacturing and using and is suitable for scale production.
Description
Technical field
The present invention relates to a kind of LED screw lamp, belong to the LED lighting technical field.
Background technology
Semiconductor lighting is as lighting engineering of new generation, have photoelectric conversion rate height, light source direction easily control, throw light on period and mode is easily controlled, color rendering properties of light source high, have five incomparable large power savings advantages of higher other existing lighting engineering such as power factor under the appropriate design, be subject to the favor of global investor and vigorously supporting of national governments.The luminous efficiency of current LED illuminating lamp can surpass 70LM/W mostly, has more power savings advantages than traditional electricity-saving lamp.The 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, so the space that the LED illumination efficiency promotes is huge.
In existing LED illuminating product design, high-powered LED lamp particularly, reason owing to heat radiation, when setting up a high-powered LED lamp, adopt LED optical mode group, driving power and the design of light fixture three in one, 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 the LED illuminating product.At first make the upper unified standard production that can't realize the whole nation and even the whole world, cause product specification many, batch less, price is high; Next is that each product is of all kinds, not general mutually, more can not exchange; The 3rd need to take off maintenance with assembly integrals such as LED optical mode group, driving power, light fixtures when being product bug, and maintenance is inconvenience very, is very easy to form the defectives such as fault extension and maintenance delay, maintenance cost is high.These defectives have greatly restricted promoting the use of of LED illumination, are the hard defects during the LED illuminating product is promoted.
Summary of the invention
The object of the invention is to, a kind of LED screw lamp is provided.It is the screw socket light fixture that is applicable to screw lamp holder, and the LED bulb in the light fixture is removable, and bulb installation structure is simple, is convenient to produce, makes and uses, and is fit to carry out large-scale production.
For solving the problems of the technologies described above, technical scheme provided by the invention is as follows: a kind of LED screw lamp, be characterized in: comprise the screw socket light fixture, the heat conduction change-over panel that radiator on the screw socket light fixture or radiator top connect arranges installation interface and fixes the mounted LED lamp bubble, the lampshade of screw socket light fixture then by bonding, be threaded or snap fit is connected with radiator or heat conduction change-over panel.Described installation interface comprises radiator or heat conduction change-over panel and the contact-making surface of LED bulb and the hole that is connected.Described installation interface comprises radiator or heat conduction change-over panel and the contact-making surface of LED bulb and the hole that is connected.
In the aforesaid LED screw lamp, described screw socket light fixture comprises: screw socket, intermediate connector, radiator,, lampshade or also comprise the driving power device that is located in the screw socket; The junction of LED bulb and screw socket light fixture is provided with intermediate connector on electrical connector assembly, the screw socket by the screw thread on it, or the lamp holder hold-down screw, or direct bonding mode, is connected with radiator, on the radiator or also be provided with the heat conduction change-over panel.
In the aforesaid LED screw lamp, described electrical connector assembly comprises: electric connector female, hold-down screw, adjusting rubber cushion; Connector male on described connector female and the LED bulb is in mating connection, the connector female is provided with three hole flanges, and fix by three hole flanges and connector female hold-down screw and radiator or heat conduction reformer plate, and also be provided with the secured adjusted rubber cushion between flange and radiator or the heat conduction reformer plate, guarantee that the anti-water surface is tight; The wire bonds that the connector female is drawn is on lamp holder.
In the aforesaid LED screw lamp, described radiator, be pole-shaped radiator, it is that maximum outside diameter place with cylinder inwardly arranges radiator base plate thickness, form fin with the emission of spoke alignment cylindrical center, described pole-shaped radiator is left 2～3 interlayer fault troughs along the circular arc of sealing take substrate as thickness, after radiator was heated, outside air reached cooling effect by being formed centrally convection current in the fault trough nature inflow radiator.
In the aforesaid LED screw lamp, described radiator, be convector radiator, it is by the face of cylinder of center (take the fixed connector female of straight type flange outer diameter as diameter) radiator base plate thickness outwards to be set, outwards form fin with the emission of spoke line from substrate, fin surface upwards forms arc and progressively strengthens area of passage; Fin surface is covered with radiator cowl, forms a plurality of perforation air flow channels between outer cover and fin; When radiator was heated, air entered from the runner mouth that radiator is in low side, flowed out from high-end runner mouth, formed chimney effect, thereby realized cross-ventilation, reached the purpose of heat radiation.
In the aforesaid LED screw lamp, described LED bulb constitutes: by the ray machine module that bonds a heat conduction carriage center with mounting flange; Perhaps 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, the LED bulb is installed on the installation interface by flange; Described ray machine module forms by ray machine template, led chip group and relevant circuit and by die bond and encapsulation, or wherein also is integrated with power supply driving chip; Described ray machine template is the metal material substrate, obtains circuit by the PCB printed-board technology; Or be the nonmetallic materials heat-conducting substrate, adopt the chimeric circuit of silver slurry printed circuit technique on it.
In the aforesaid LED screw lamp, described flanged (FLGD) heat conduction stent diameter is LED bulb outer diameter D, and the bulb outer diameter D 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 the LED bulb that discrete numerical value makes up a plurality of fixedly bulb outer diameter D sizes, to improve interchangeability and the versatility of LED bulb; Described LED bulb outer diameter D is at W=1.1812e
0.0361D
Relation curve on, D is take 20mm as lower limit, take 130mm as the upper limit, per 10 millimeters is 1 section, is divided into 12 sections and consists of limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb with a small amount of bulb external diameter specification; Have 6 flange fixing holes to be distributed on the diameter D1 on described flanged (FLGD) heat conduction support, diameter D1 is that the bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again.
In the aforesaid LED screw lamp, described LED bulb outer diameter D is at W=1.1812e
0.0361D
Relation curve on, D is take 20mm as lower limit, take 130mm as the upper limit, per 10 millimeters is 1 section, is divided into 12 sections and consists of limited amount bulb external diameter specifications, ensures interchangeability and the versatility of enforcement LED bulb with a small amount of bulb external diameter specification.The installation interface of corresponding radiator arranges the flange fixing hole on described flanged (FLGD) heat conduction support.
In the aforesaid LED screw lamp, correspondence is provided with connector male fixing hole on described heat conduction support and the wiring board, the connector male is passed connector male fixing hole, and is fixed take the part of inserting bulb inside as stiff end, the contact pin tail end on the connector male with weld with wiring board; Described stiff end is welded ring; Perhaps described stiff end is hold-down nut, and the waterproof apron caulking groove also is set on the connector male, and waterproof apron is set in the caulking groove, plays waterproof action; For preventing rotation, on the connector male anti-slip tank is set, perforation place of described heat conduction support arranges respective bump.
In the aforesaid LED screw lamp, sprayed with fluorescent powder covers transparent silica gel again on the described led chip; The blue ruddiness proportional arrangement that perhaps led chip quantity is needed by plant, the led chip that welding is good only covers the transparent silica gel encapsulation.
In the aforesaid LED screw lamp, then led chip arranges the inboard outer bulb envelope that applies fluorescent material only by the transparent silica gel encapsulation on the described ray machine module outside the ray machine module after encapsulation; Perhaps not sealing of led chip on the described ray machine module, the outer spill outer cover that the transparent insulation conductive fluid is housed that arranges of ray machine module is provided with fluorescent material in the transparent insulation conductive fluid, and described spill outer cover is the elastic outer cover of slim concave inward structure.In this structure when the LED heating power, the transparent insulation conductive fluid flows because being heated and has taken away the heating of chip, heat is exchanged with radiator on larger area, avoided the traditional scheme led chip to reach the local high heat of fluorescent material on every side, effectively reduced the generation of LED light decay, and when transparent insulation conductive fluid expanded by heating, the spill outer cover of indent is outwards outstanding, the volume of enlarging volume acceptable solution volume expansion avoids expansion of liquids to make the outer cover seal failure.
In the aforesaid screw lamp, the LED bulb that consists of by described LED bulb constructive method: comprise flanged (FLGD) heat conduction support, the heat conduction carriage center is provided with nonmetallic ray machine module; Described ray machine module by ray machine template, led chip group and relevant circuit and by die bond and or encapsulation form, or wherein also be integrated with power supply and drive chip; Described ray machine template is the metal material heat-conducting substrate, obtains circuit by the PCB printed-board technology; Or be the nonmetallic materials heat-conducting substrate, adopt the chimeric circuit of silver slurry printed circuit technique on it.
In the aforesaid LED bulb, correspondence is provided with connector male fixing hole on described heat conduction support and the wiring board, the connector male is passed connector male fixing hole, and be fixed take the part of inserting bulb inside as stiff end, the connector male is provided with contact pin, the contact pin solder joint of contact pin rear and wiring board welding; Described stiff end is welded ring; Perhaps described stiff end is hold-down nut; The waterproof apron caulking groove also is set on the connector male, in the waterproof apron caulking groove waterproof apron is set; For preventing rotation, on the connector male anti-slip tank is set, perforation place of described heat conduction support arranges respective bump.
In the aforesaid LED bulb, described led chip only is provided with the transparent silica gel of encapsulation usefulness outward, and all are with the led chip peripheral hardware outer bulb envelope of transparent silica gel, and outer bulb envelope is bonded in the caulking groove of heat conduction support, and the outer bulb envelope internal layer is provided with fluorescent coating; Perhaps described led chip is without the silica gel of encapsulation usefulness, the outer outer bulb envelope that the spill that the transparent insulation conductive fluid is housed is set of all led chips, the outer bulb envelope of spill is bonded in the caulking groove of heat conduction support, and led chip is immersed in the transparent insulation conductive fluid, is provided with fluorescent material in the transparent insulation conductive fluid.
In the aforesaid LED bulb, the outer bulb envelope of described spill is the elastic outer cover of slim concave inward structure.
Compared with prior art, screw lamp of the present invention only adopts screw socket light fixture and two parts of LED bulb take connector assembly and radiator as main combination, and the LED screw lamp overall structure of establishment is simpler like this; In the LED screw lamp of the present invention, screw socket light fixture and LED bulb are assembled after can producing respectively, production and use are more flexible, light fixture and LED bulb have been realized on producing and the independence on using, can reduce significantly production link and expense, raising production lot, be convenient to standardization large-scale production, be conducive to the industrialization of LED energy-saving illumination product, and have very high versatility and interchangeability.
And the LED bulb among the present invention, by bond at a heat conduction support ray machine module and outer cover, and the flange that utilizes the heat conduction support is as fixed structure, make led chip simpler to the structure between thermal component, the chip heating can conduct to rapidly on the heat conduction support and disperse, be conducive to reduce the led chip junction temperature, improve the service life of led light source.
Description of drawings:
Fig. 1 is the structural representation that the present invention adopts the LED screw lamp of pole-shaped radiator;
Fig. 2 is the contour structures schematic diagram of the LED screw lamp of pole-shaped radiator of the present invention;
Fig. 3 is the cross-sectional view of pole-shaped radiator of the present invention;
Fig. 4 is the structural representation that the present invention adopts the LED screw lamp of convector radiator;
Fig. 5 is the profile schematic diagram that the present invention adopts the LED screw lamp of convector radiator;
Fig. 6 is the structural representation of convector radiator of the present invention;
Fig. 7 is the profile schematic diagram one that the present invention adopts the LED screw lamp of other radiator;
Fig. 8 is the profile schematic diagram two that the present invention adopts the LED screw lamp of other radiator;
Fig. 9 is the LED screw lamp structural representation that the present invention adopts normal power supplies to drive;
Figure 10 is the mounting structure schematic diagram of connector female of the present invention;
Figure 11 is the blast structural representation of embodiment of the invention LED bulb;
Figure 12 is the profile schematic diagram of embodiment of the invention LED bulb;
Figure 13 is heat conduction support and the wiring board integrative-structure schematic diagram of the embodiment of the invention;
Figure 14 is the connector male head structure schematic diagram one of the embodiment of the invention;
Figure 15 is the connector male head structure schematic diagram two of the embodiment of the invention;
Figure 16 is the connector male head structure schematic diagram three of the embodiment of the invention;
Figure 17 is the outer bulb envelope structural representation of the spill of the embodiment of the invention;
Figure 18 is installation interface perforate schematic diagram of the present invention;
Figure 19 is the structural representation of connector female of the present invention;
Figure 20 is the cooperation mounting structure schematic diagram of connector of the present invention;
Figure 21 is the installation interface perforate schematic diagram of the lamp installation end of the embodiment of the invention.
Reference numeral:
The AZM-installation interface, 2-heat conductive pad, 3-heat conduction support, the 4-wiring board, 9-outer bulb envelope, 10-connector female, 11-connector male, 14-caulking groove, 15-stiff end, the 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-interface female hold-down screw, 26-anti-slip tank, 27-heat conduction change-over panel, the 28-hold-down nut, 101-screw socket lamp housing, 102-LED bulb of the present invention, 103-radiator, the 104-hold-down screw, the 104A-fixing screw hole, 105-bulb hold-down screw, 106-driving power, the 108-screw socket, the 109-radiator cowl, 110-intermediate connector, 301-flange fixing hole.
The present invention is further illustrated below in conjunction with the drawings and specific embodiments, but not as the foundation to the present invention's restriction.
The specific embodiment
Embodiment 1.A kind of LED screw lamp as shown in Figure 1, comprises screw socket 108, radiator 103, LED bulb 102 and lampshade 101; Intermediate connector 110 on the screw socket 108 is by the screw thread on it, or lamp holder hold-down screw 111, or direct bonding mode, is connected with radiator 103; The heat conduction change-over panel 27(heat conduction change-over panel 27 of LED bulb 102 on radiator 103 or the radiator 103 by hold-down screw 104 be fixed on fixing screw hole 104A on the radiator 103 cooperate install) be fixed installation by bulb hold-down screw 105 as installation interface AZM, lampshade 101 by bonding, be threaded or snap fit is connected with radiator 103 or heat conduction change-over panel 27.Described installation interface comprises radiator 103 or heat conduction change-over panel 27 and the contact-making surface of LED bulb 102 and the hole that is connected.Described radiator 103, be pole-shaped radiator, as shown in Figures 2 and 3, it is that maximum outside diameter place with cylinder inwardly arranges radiator base plate thickness, form fin with the emission of spoke alignment cylindrical center, described pole-shaped radiator is left 2～3 interlayer fault troughs along the circular arc of sealing take substrate as thickness, after radiator was heated, outside air reached cooling effect by being formed centrally convection current in the fault trough nature inflow radiator.Described radiator 103, also can be convector radiator, such as Fig. 4, Fig. 5 and shown in Figure 6, it is by the face of cylinder of center (the straight fixed connector female of type flange outer diameter is diameter) radiator base plate thickness outwards to be set, outwards form fin with the emission of spoke line from substrate, fin surface upwards forms arc and progressively strengthens area of passage; Fin surface is covered with radiator cowl, forms a plurality of perforation air flow channels between outer cover and fin; When radiator was heated, air entered from the runner mouth that radiator is in low side, flowed out from high-end runner mouth, formed chimney effect, thereby realized cross-ventilation, reached the purpose of heat radiation.The screw socket lamp radiator also can adopt any shape, as long as possess fixedly connector female and bulb installation interface.Make difformity such as the heronsbill radiator, obtain different screw lamp outward appearances, such as Fig. 7 and Fig. 8.For the LED scheme that adopts normal power supplies to drive, driving power 106 can be placed in center between screw socket lamp radiator 103 and the lamp holder 108, as shown in Figure 9.Outer bulb envelope 101 can adopt difformity, obtains different appearance effect, such as mushroom head, stub, round end and tack.Described radiator 103 or heat conduction change-over panel 27 are provided with connector female 10, connector female 10 is in mating connection with the connector male 11 on the LED bulb, connector female 10 is provided with three hole flanges, and fixing with radiator 103 or heat conduction reformer plate 27 by three hole flanges and connector female hold-down screw 25, and also be provided with secured adjusted rubber cushion 24 between flange and radiator 103 or the heat conduction reformer plate 27, guarantee that the anti-water surface is tight; The wire bonds that the connector female is drawn is on lamp holder 108.Described LED bulb 102 constitutes: by the ray machine module that bonds a heat conduction carriage center with mounting flange; Perhaps 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, the LED bulb is installed on the installation interface by flange; Described ray machine module forms by ray machine template, led chip group and relevant circuit and by die bond and encapsulation, or wherein also is integrated with power supply driving chip; Described ray machine template is the metal material substrate, obtains circuit by the PCB printed-board technology; Or be the nonmetallic materials heat-conducting substrate, adopt the chimeric circuit of silver slurry printed circuit technique on it.Described flanged (FLGD) heat conduction stent diameter is LED bulb outer diameter D, the bulb outer diameter D becomes the relation of W=1.1812e0.0361D with the LED bulb power upper limit W of formation, D gets the LED bulb that discrete numerical value makes up a plurality of fixedly bulb outer diameter D sizes on the relation curve of W=1.1812e0.0361D, to improve interchangeability and the versatility of LED bulb; Have 6 flange fixing holes to be distributed on the diameter D1 on described flanged (FLGD) heat conduction support, diameter D1 is that the bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again.Described LED bulb outer diameter D, on the relation curve of W=1.1812e0.0361D, D is take 20mm as lower limit, take 130mm as the upper limit, per 10 millimeters is 1 section, is divided into 12 sections and consists of limited amount bulb external diameter specification, ensures interchangeability and the versatility of implementing the LED bulb with a small amount of bulb external diameter specification.Correspondence is provided with connector male fixing hole on described heat conduction support and the wiring board, and the connector male is passed connector male fixing hole, and is fixed take the part of inserting bulb inside as stiff end, the contact pin tail end on the connector male with weld with wiring board; Described stiff end is welded ring; Perhaps described stiff end is hold-down nut, and the waterproof apron caulking groove also is set on the connector male, and waterproof apron is set in the caulking groove, plays waterproof action; For preventing rotation, on the connector male anti-slip tank is set, perforation place of described heat conduction support arranges respective bump.Described connector male and connector female are in mating connection, the connector female is provided with three hole flanges, and fix by three hole flanges and connector female hold-down screw and radiator 103 or heat conduction reformer plate 27, and also be provided with secured adjusted rubber cushion 24 between flange and radiator 103 or the heat conduction reformer plate 27, guarantee that the anti-water surface is tight; The connector female; The wire bonds that the connector female is drawn is on lamp holder 108, as shown in figure 10.Sprayed with fluorescent powder covers transparent silica gel again on the described led chip; The blue ruddiness proportional arrangement that perhaps led chip quantity is needed by plant, the led chip that welding is good only covers the transparent silica gel encapsulation.Perhaps, then described led chip arranges the inboard outer bulb envelope that applies fluorescent material only by the transparent silica gel encapsulation outside the led chip after encapsulation; Perhaps not sealing of described led chip, the outer spill outer cover that the transparent insulation conductive fluid is housed that arranges of led chip is provided with fluorescent material in the transparent insulation conductive fluid, and described spill outer cover is the elastic outer cover of slim concave inward structure.
The LED bulb structure that makes up as stated above is: such as Figure 11 and shown in Figure 12, comprise that flanged (FLGD) heat conduction support 3(flange is provided with flange fixing hole 301), heat conduction support 3 centers are provided with ray machine module 4; Described ray machine module 4 by ray machine template, led chip group and relevant circuit and by die bond and or encapsulation form, or wherein also be integrated with power supply and drive chip; Described ray machine template is the metal material heat-conducting substrate, obtains circuit by the PCB printed-board technology; Or be the nonmetallic materials heat-conducting substrate, adopt the chimeric circuit of silver slurry printed circuit technique on it.Perhaps heat conduction support 3 adopts the material identical with the ray machine template to be made into one, such as Figure 13.
During installation, also be provided with heat conductive pad 2 on the heat conduction support 3, correspondence is provided with connector male fixing hole 22 on described heat conduction support 3 and the wiring board 4, connector male 11 is passed connector male fixing hole 22, and be fixed take the part of inserting bulb inside as stiff end, connector male 22 is provided with contact pin 17, the contact pin solder joint 19 of contact pin 17 rears and wiring board 4 welding; Described stiff end 15 is welded ring; Perhaps described stiff end 15 is hold-down nut; Waterproof apron caulking groove 18 also is set on the connector male 11, and the waterproof apron caulking groove 18 interior waterproof aprons 16 that arrange are such as Figure 14, Figure 15 and shown in Figure 16; For preventing rotation, anti-slip tank 26 is set on the connector male 11, described heat conduction support 3 perforation place arrange respective bump, such as Fig. 4, Fig. 5 and shown in Figure 6.The structure of connector female 10 as shown in figure 19, the mounting structure of itself and connector male and LED bulb as shown in figure 20, connector female 10 is provided with three hole flanges, and fix by three hole flanges and connector female hold-down screw and radiator 103 or heat conduction reformer plate 27, and also be provided with secured adjusted rubber cushion 24 between flange and radiator 103 or the heat conduction reformer plate 27, guarantee that the anti-water surface is tight; The connector female; The wire bonds that the connector female is drawn is on lamp holder 108.Be coated with fluorescent material on the described led chip, fluorescent material is coated with transparent silica gel outward; Perhaps only cover transparent silica gel.Described led chip only is provided with the transparent silica gel of encapsulation usefulness outward, and all are with the led chip peripheral hardware outer bulb envelope 9 of 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; Perhaps described led chip is without the silica gel of encapsulation usefulness, the outer outer bulb envelope 9 that the spill that the 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 the transparent insulation conductive fluid, is provided with fluorescent material in the transparent insulation conductive fluid.The outer bulb envelope 9 of described spill is the elastic outer cover of slim concave inward structure, as shown in figure 17.
A kind of Universal LED bulb outer diameter D of the present invention becomes the relation of W=1.1812e0.0361D with the LED bulb power W upper limit of formation, D gets the LED bulb that discrete numerical value makes up a plurality of fixedly bulb outer diameter D sizes on the relation curve of W=1.1812e0.0361D, 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, per 10 millimeters is 1 section, be divided into 12 sections and consist of limited amount bulb external diameter specification, ensure interchangeability and the versatility of implementing the LED bulb with a small amount of bulb external diameter specification.Fixedly the flange fixing hole distribution circle diameter D1 that uses of bulb is subjected to the impact of the screw size of using, and diameter D1 is that the bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again.Concrete numerical value sees table.Bulb appearance and size outer diameter D among Figure 12, flange fixing hole distribution circle diameter D1 and other relative dimensions are provided by Figure 18 and following table.
Claims (10)
1. LED screw lamp, it is characterized in that: comprise the screw socket light fixture, the heat conduction change-over panel (27) that radiator on the screw socket light fixture (103) or radiator (103) top connect arranges installation interface and fixes mounted LED lamp bubble (102), the lampshade of screw socket light fixture (101) then by bonding, be threaded or snap fit is connected with radiator (103) or heat conduction change-over panel (27); Described installation interface comprises the contact-making surface and the hole that is connected of radiator (103) or heat conduction change-over panel (27) and LED bulb (102).
2. LED screw lamp according to claim 1, it is characterized in that: described screw socket light fixture comprises: screw socket (108), intermediate connector (110), radiator (103), lampshade (101) or also comprise the driving power device (106) that is located in the screw socket (108); LED bulb (102) is provided with electrical connector assembly with the junction of screw socket light fixture; Intermediate connector (110) on the screw socket (108) is by the screw thread on it, or lamp holder hold-down screw (111), or direct bonding mode, is connected with radiator (103), and heat conduction change-over panel (27) is gone up or also be provided with to radiator (103).
3. LED screw lamp according to claim 2, it is characterized in that: described electrical connector assembly comprises: electric connector female (10), hold-down screw (25), regulate rubber cushion (24); Described connector female (10) is in mating connection with the connector male (11) on the LED bulb, connector female (10) is provided with three hole flanges, and fixing with radiator (103) or heat conduction reformer plate (27) by three hole flanges and connector female hold-down screw (25), and also be provided with secured adjusted rubber cushion (24) between flange and radiator (103) or the heat conduction reformer plate (27), guarantee that the anti-water surface is tight; The wire bonds that the connector female is drawn is on lamp holder (108).
4. LED screw lamp according to claim 1, it is characterized in that: described radiator (103), be pole-shaped radiator, its maximum outside diameter place with cylinder inwardly arranges radiator base plate thickness, form fin with the emission of spoke alignment cylindrical center, described pole-shaped radiator is left 2～3 interlayer fault troughs along the circular arc of sealing take substrate as thickness, after radiator was heated, outside air reached cooling effect by being formed centrally convection current in the fault trough nature inflow radiator.
5. LED screw lamp according to claim 1, it is characterized in that, described radiator (103), be convector radiator, it is that the face of cylinder by the center outwards arranges radiator base plate thickness, outwards form fin with the emission of spoke line from substrate, fin surface upwards forms arc, and area of passage is progressively strengthened; Fin surface is covered with radiator cowl, forms a plurality of perforation air flow channels between outer cover and fin; When radiator was heated, air entered from the runner mouth that radiator is in low side, flowed out from high-end runner mouth, formed chimney effect, thereby realized cross-ventilation, reached the purpose of heat radiation.
6. LED screw lamp according to claim 1 is characterized in that, described LED bulb (102) constitutes: by the ray machine module that bonds a heat conduction carriage center with mounting flange; Perhaps 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; The LED bulb is installed on the installation interface by flange; Described ray machine module forms by ray machine template, led chip group and relevant circuit and by die bond and encapsulation, or wherein also is integrated with power supply driving chip; Described ray machine template is the metal material substrate, obtains circuit by the PCB printed-board technology; Or be the nonmetallic materials heat-conducting substrate, adopt the chimeric circuit of silver slurry printed circuit technique on it.
7. LED screw lamp according to claim 6, it is characterized in that: described flanged (FLGD) heat conduction stent diameter is LED bulb outer diameter D, the bulb outer diameter D 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 the LED bulb that discrete numerical value makes up a plurality of fixedly bulb outer diameter D sizes, to improve interchangeability and the versatility of LED bulb; Described LED bulb outer diameter D is at W=1.1812e
0.0361DRelation curve on, D is take 20mm as lower limit, take 130mm as the upper limit, per 10 millimeters is 1 section, is divided into 12 sections and consists of limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb with a small amount of bulb external diameter specification; Have 6 flange fixing holes to be distributed on the diameter D1 on described flanged (FLGD) heat conduction support, diameter D1 is that the bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; The installation interface of corresponding radiator (103) arranges the flange fixing hole on described flanged (FLGD) heat conduction support.
8. LED screw lamp according to claim 6, it is characterized in that: correspondence is provided with connector male fixing hole on the described heat conduction support, the connector male is passed connector male fixing hole, and be fixed take the part of inserting bulb inside as stiff end, the contact pin tail end on the connector male with weld with the ray machine module; Described stiff end is welded ring; Perhaps described stiff end is hold-down nut, and the waterproof apron caulking groove also is set on the connector male, and waterproof apron is set in the caulking groove, plays waterproof action; For preventing rotation, on the electric connector male anti-slip tank is set, perforation place of described heat conduction support arranges respective bump.
9. LED screw lamp according to claim 6 is characterized in that: on the described ray machine module on the led chip sprayed with fluorescent powder cover again transparent silica gel; The blue ruddiness proportional arrangement that perhaps led chip quantity is needed by plant, the led chip that welding is good only covers the transparent silica gel encapsulation.
10. LED screw lamp according to claim 6 is characterized in that: then led chip arranges the inboard outer bulb envelope that applies fluorescent material only by the transparent silica gel encapsulation on the described ray machine module outside the ray machine module after encapsulation; Perhaps not sealing of led chip on the described ray machine module, the outer spill outer cover that the transparent insulation conductive fluid is housed that arranges of ray machine module is provided with fluorescent material in the transparent insulation conductive fluid, and described spill outer cover is the elastic outer cover of slim concave inward structure.
Priority Applications (20)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253766.1A CN102927463B (en) | 2012-07-23 | 2012-07-23 | LED screw 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 |
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| RU2015105969A RU2633361C2 (en) | 2012-07-23 | 2013-07-23 | Execution method of universal led bulb, led bulb, having a stopping ring structure, and a led lamp |
| EP13823487.7A EP2876358B1 (en) | 2012-07-23 | 2013-07-23 | Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp |
| BR112015001554A BR112015001554A2 (en) | 2012-07-23 | 2013-07-23 | Construction method of a universal led bulb, structured led bulb with snap ring and led lamp |
| JP2015523372A JP6007326B2 (en) | 2012-07-23 | 2013-07-23 | General-purpose LED bulb construction method, clamp ring structure LED bulb, and LED lamp |
| US14/416,345 US9709248B2 (en) | 2012-07-23 | 2013-07-23 | Method for constructing universal LED bulb, snap ring structured LED bulb and LED lamp |
| PCT/CN2013/000878 WO2014015654A1 (en) | 2012-07-23 | 2013-07-23 | Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp |
| KR1020157004355A KR101778868B1 (en) | 2012-07-23 | 2013-07-23 | Universal-led-bulb construction method, clamping-ring-structured led bulb, and led lamp |
| KR1020157004344A KR101829349B1 (en) | 2012-07-23 | 2013-07-23 | Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp |
| PCT/CN2013/000880 WO2014015656A1 (en) | 2012-07-23 | 2013-07-23 | Universal-led-bulb construction method, clamping-ring-structured led bulb, and led lamp |
| EP13823594.0A EP2881647B1 (en) | 2012-07-23 | 2013-07-23 | Universal-led-bulb construction method, clamping-ring-structured 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 |
| 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 |
| RU2015105999A RU2632471C2 (en) | 2012-07-23 | 2013-07-23 | Method of performing universal led bulb, led lamp, having type of internal stopping ring, with flange and lamp |
| BR112015001557A BR112015001557A2 (en) | 2012-07-23 | 2013-07-23 | Construction method of a universal led bulb, flange type led bulb with inner snap ring and lamp |
| US14/416,389 US9765951B2 (en) | 2012-07-23 | 2013-07-23 | Method for constructing universal LED bulb, flange inner snap ring type LED bulb and lamp |
| 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 |
| 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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| CN201210253766.1A CN102927463B (en) | 2012-07-23 | 2012-07-23 | LED screw lamp |
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| CN102927463B CN102927463B (en) | 2014-10-29 |
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| WO2014015656A1 (en) * | 2012-07-23 | 2014-01-30 | 贵州光浦森光电有限公司 | Universal-led-bulb construction method, clamping-ring-structured led bulb, and led lamp |
| WO2014015654A1 (en) * | 2012-07-23 | 2014-01-30 | 贵州光浦森光电有限公司 | Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp |
| WO2014015655A1 (en) * | 2012-07-23 | 2014-01-30 | 贵州光浦森光电有限公司 | Method for constructing universal led bulb and flange snap ring type led bulb and led lamp |
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Address after: 562400 Xingyi Qingshui River Economic Development Zone, Guizhou, Guizhou, Qingshui River new building materials circular economy industrial park Patentee after: Guizhou Guangpusen Photoelectric Co., Ltd. Address before: 550002 Guizhou Province, Guiyang city Nanming District South City Hongtai family 28D Patentee before: Guizhou Guangpusen Photoelectric Co., Ltd. |