CN202598230U - Light-emitting diode (LED) lamp - Google Patents
Light-emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN202598230U CN202598230U CN2012202162721U CN201220216272U CN202598230U CN 202598230 U CN202598230 U CN 202598230U CN 2012202162721 U CN2012202162721 U CN 2012202162721U CN 201220216272 U CN201220216272 U CN 201220216272U CN 202598230 U CN202598230 U CN 202598230U
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- power supply
- led light
- light fixture
- air
- light source
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Disclosed is a light-emitting diode (LED) lamp (300). The LED lamp comprises an LED light source, a power supply cover is arranged on one side of a substrate of the LED light source, a power supply for supplying power for the LED light source is disposed in the power supply cover, a lamp shade is mounted on one luminous side of the LED light source, an air inlet/outlet hole (804) is mounted on the LED light source, air in the lamp shade can be communicated with air in the power supply cover only through the air inlet/outlet hole (804), the LED lamp further comprises at least one ventilation filtering part (12, 13 and 15), and air in the LED lamp can be circulated with the outside only through the ventilation filtering parts (12, 13 and 15). The LED lamp has the advantages that moisture, dust and the like in the air can be prevented from entering into the LED lamp, the air in the LED lamp can be circulated with the outside, and thereby the interior temperature of the LED lamp can be reduced and the service life of the lamp is prolonged.
Description
Technical field
The utility model relates to a kind of LED light fixture.
Background technology
In the prior art, get into the LED lamp interior in order to prevent airborne moisture, dust etc., shells such as the power supply lid of LED light fixture are generally the setting of sealing.So no doubt can airborne moisture and dust be kept off in the outside of LED light fixture, but can cause the air of lamp interior to circulate with the external world simultaneously, make the LED light fixture under situation about working long hours, the temperature of lamp interior is higher than the external world significantly.The LED light fixture is at high temperature worked for a long time and can be reduced the life-span of LED light fixture.
Summary of the invention
The problem that invention will solve
For this reason; The technical problem that the present invention will solve provides a kind of LED light fixture, and this LE D light fixture both can prevent that airborne moisture, dust etc. from getting into the LED lamp interior, can make that again the air in the LED light fixture circulates with extraneous; Thereby reduce the temperature of LED lamp interior, improve lamp life.
The scheme that is used to deal with problems
The described LED light fixture of the utility model comprises led light source, and substrate one side of said led light source is provided with the power supply lid, is provided with the power supply into the led light source power supply in the said power supply lid; A luminous side of said led light source is provided with lampshade, and said led light source is provided with into/venthole, and the air in the said lampshade is merely able to advance/venthole and the interior air communication of said power supply lid through said; Said LED light fixture also comprises at least one ventilation filter element, and the air of said LED lamp interior is merely able to through said ventilation filter element and extraneous circulation.
Moisture and the dust of the circulation that the ventilation filter element can promote air in simultaneously can also filtered air etc.Therefore; Through the ventilation filter element is set, make the described LED light fixture of the utility model both can prevent that airborne moisture, dust etc. from getting into the LED lamp interior, can make that again the air in the LED light fixture circulates with extraneous; Thereby reduce the temperature of LED lamp interior, improve lamp life.
Said ventilation filter element is a Bubbled stone.
Said Bubbled stone is cylindrical, and said power supply covers and is provided with installation portion, and said Bubbled stone is installed on said installation portion.Air in air in the lampshade and the power supply lid all can carry out air exchange through this Bubbled stone and the external world.This setting especially can effectively reduce the temperature of the power supply in the power supply lid.
Said power supply lid comprises the power supply loam cake, and said power supply loam cake is roughly the drum of the band roof of lower ending opening, is provided with opening at the center of said roof; Said installation portion comprises the protuberance and the circumference of tubular, and said protuberance extends upward perpendicular to said roof in the radial outside portion near said opening, and said circumference radially extends to said protuberance from said opening periphery.
Said Bubbled stone is to have the circular cylinder of through hole and between said power supply lid and said led light source, and said through hole becomes the passage of the interior air communication of air and said power supply lid in the said lampshade.Air in air in the lampshade and the power supply lid all can carry out air exchange through this Bubbled stone and the external world.This setting especially can effectively reduce the temperature of led light source.
Said power supply lid comprises power supply lower cover and power supply loam cake; Said power supply lower cover is roughly the drum of the band diapire of open upper end; Center at said diapire is provided with opening; Near the radial outside portion of said opening perpendicular to said diapire to extending below the protuberance that is provided with tubular, said Bubbled stone is contained in the said protuberance; But disassemble ground is connected between said power supply lower cover and the said power supply loam cake; Be provided with light cover between said Bubbled stone and the said led light source, said light cover is provided with centre bore; Air in the said lampshade is successively via saidly advancing/opening and the interior air communication of said power supply lid of the through hole of venthole, said centre bore, said Bubbled stone and the diapire of said power supply lower cover.
Said ventilation filter element is the light fixture respirator, and said light fixture breathing apparatus has air communication channel, and said air communication channel is provided with filter element.Said filter element can prevent that airborne moisture, dust etc. from getting into the LED lamp interior.
External port place in said air communication channel is provided with flange.Flange changes the direction that air flows, and the natural wind that can utilize air is to promoting circulation of air.
The material of said filter element is selected from following group, and said group comprises filter paper, filter cloth, PET nonwoven, metal screen, glass fibre, chemical fibre non-woven filter material, synthetic fibers filter material, glass fiber filter, filtering material of activated carbon, cotton fiber, long fibre filter felt, swollen collodion.Material in this group is cheap, helps reducing the cost of light fixture respirator, thereby reduces the cost of LED light fixture.
Said power supply lid comprises power supply loam cake and power supply lower cover, and the threaded engagement that is connected perhaps through the junction surface through bolt between said power supply loam cake and the said power supply lower cover is connected.
Description of drawings
To combine accompanying drawing that the LED light fixture of the utility model is carried out detailed explanation below.In the accompanying drawing,
Fig. 1 is the external form figure that the LED light fixture of embodiment 1 is shown.
Fig. 2 is the vertical view of the LED light fixture among Fig. 1.
Fig. 3 A is the amplification view along the line A-A intercepting among Fig. 2, and Fig. 3 B is the amplification view along the line B-B intercepting among Fig. 2.
Fig. 4 is the three-dimensional exploded view according to the LED light fixture of embodiment 1.
Fig. 5 illustrates the plane of led light source.
Fig. 6 illustrates the vertical view of lampshade tight loop.
Fig. 7 is the three-dimensional exploded view that the LED light fixture of embodiment 2 is shown.
Fig. 8 is the amplification view of the LED light fixture of embodiment 2.
Fig. 9 illustrates the amplification view of the LED light fixture of embodiment 3.
Figure 10 is the three-dimensional exploded view of light fixture respirator.
Figure 11 is the partial enlarged drawing of Fig. 9.
Description of reference numerals
1 suspension bracket, 101 base portions, 102 installing holes, 103 fixed arms, 104 fixing holes, 105 set bolts, 106 nuts, 2 shell fragments, 201 hook portions; 202 butt holes, 3 power supplys lid, 310 power supply lower covers, 311 lower cover perisporiums, 312 hook portions, 313 diapires, 314 openings, 315 fixing holes, 316 docking sections; 320 power supply loam cakes, 321 loam cake perisporiums, 322 roofs, 323 openings, 324 circumferences, 325 connecting portions, 326 through holes, 33 times protuberances, 331 through holes; 34 joint pins, extension on 341,342 lower extension, 343 through holes, protuberance on 35,36 bolts, 4 light covers, 401 centre bores, 402 through holes; 5 lampshades, 501 fixed parts, 6 connecting bolts, 7 power supplys, 701 power lines, 702 power supply pcb boards, 703 through holes, 8LED light source, 801 light sources lead-in wire; 802 breach, 803 fairleads, 804 advance/venthole, 805 conducting bolts, 806 nuts, 9 lampshade tight loops, 901 half-turns, 902 buckles, 903 draw-in grooves; 904 screws, 10 terminal boards, 11 silica gel circles, 12 top Bubbled stones, 13 middle Bubbled stones, 131 through holes, 14 seals (silica gel circle), 141 stopper slots, 15LED light fixture respirator; 16 installing components, 161 urceolus portions, 162 inner props, 163 braces, 164 threaded portions, 165 flanges, 17 filter elements, 171 through holes, 18 attaching parts; 181 main bodys, 182 screw rods, 183 braces, 19 outer covers, 191 diapires, 192 extensions, 20 air communication channel, 100,200, the 300LED light fixture.
The specific embodiment
Fig. 1 is the external form figure that the LED light fixture 100 of present embodiment is shown.Can see that from Fig. 1 the LED light fixture 100 of present embodiment comprises suspension bracket 1, shell fragment 2, power supply lid 3, light cover 4 and lampshade 5 from top to bottom successively.The structure of LED light fixture 100 hereinafter will be described according to order from top to bottom successively.
Annexation between suspension bracket 1 and the power supply lid 3 at first is described.
Fig. 2 is the vertical view of the LED light fixture 100 among Fig. 1, and Fig. 4 is the three-dimensional exploded view of the LED light fixture 100 among Fig. 1.Can find out that in conjunction with Fig. 1, Fig. 2 and Fig. 4 suspension bracket 1 is the sheet member that is the bending of " Jiong " shape.Suspension bracket 1 comprises base portion 101, on base portion 101, offers three installing holes 102, and these three installing holes 102 are used for LE D lamp installation to specific LED lamp installation position (for example light pole, ceiling etc.).Extend perpendicular to base portion 101 from the two ends of base portion 101 two fixed arms 103 are set, offer fixing hole 104 respectively at the end away from base portion 101 of fixed arm 103.
The hook portion 201 of shell fragment 2 is used for buckling into the hook portion 312 that is arranged at lower cover perisporium 311, thereby suspension bracket 1 is connected with power supply lid 3.
Fig. 3 A is the amplification view along the line A-A intercepting among Fig. 2, and Fig. 3 B is the amplification view along the line B-B intercepting among Fig. 2.To combine Fig. 3 A, Fig. 3 B and Fig. 4 that the structure of power supply lid 3 and the annexation between power supply lid 3 inner each parts are described below.
Can find out that in conjunction with Fig. 3 A, Fig. 3 B and Fig. 4 power supply lower cover 310 is roughly the drum of the band diapire of open upper end.Power supply lower cover 310 comprises the lower cover perisporium 311 and circular diapire 313 of tubular, and lower cover perisporium 311 forms with diapire 313.Be provided with opening 314 at the center of diapire 313; From the periphery of opening 314 perpendicular to diapire 313 to extending below the following protuberance 33 that is provided with tubular; This time protuberance 33 inner through holes 331 that form up/down perforation; The passage that this through hole 331 is used to hold the light source lead-in wire 801 of led light source 8 and is used as the air of circulation lampshade 5 inside will carry out detailed explanation to this after a while.Radial outside portion on diapire 313 is provided with four fixing holes 315; And from the periphery of fixing hole 315 respectively upwards with to extending below last extension 341 and the lower extension 342 that is provided with tubular; Should go up extension 341 and the lower extension 342 common joint pins 34 that constitute tubulars, these four joint pins 34 be positioned at the concentric circumference of lower cover perisporium 311 on and evenly distribute.Four joint pin 34 inner through holes 343 that form are used to insert connecting bolt 6, and wherein the last extension 341 of joint pin 34 also plays the effect of Power Support P CB plate 702 (printed circuit board (PCB)s), will at length explain this after a while.The height of following protuberance 33 is a bit larger tham or equals the height of the lower extension 342 of joint pin 34.
Power supply loam cake 320 is roughly the drum of the band roof of lower ending opening, comprises the loam cake perisporium 321 and circular roof 322 of tubular, and loam cake perisporium 321 forms with roof 322.Be provided with opening 323 at the center of roof 322, the radial outside near opening 323 extend upward from roof 322 be provided with tubular on protuberance 35, the part that radially extends to protuberance 35 from opening 323 peripheries on the roof 322 forms the circumference 324 of ring-type.As explanation after a while, this circumference 324 is used to support Bubbled stone, and goes up the position that protuberance 35 is used to limit Bubbled stone, and circumference 324 constitutes the installation portion that Bubbled stone is installed on the power supply loam cake 320 together with last protuberance 35.Can see that from Fig. 3 A, Fig. 3 B and Fig. 4 the diameter of last protuberance 35 is greater than the diameter of following protuberance 33.
Power supply loam cake 320 is connected with 310 engagings of power supply lower cover through connecting portion 325.Shown in Fig. 3 A, Fig. 3 B, the external diameter of loam cake perisporium 321 equates with the external diameter of lower cover perisporium 311, but the thickness of loam cake perisporium 321 is greater than the thickness of lower cover perisporium 311.Lower ends downward extension at loam cake perisporium 321 is provided with connecting portion 325; The internal diameter of this connecting portion 325 equates with the internal diameter of loam cake perisporium 321; And the external diameter of this connecting portion 325 equates that with the internal diameter of lower cover perisporium 311 inner peripheral surface and the lower cover perisporium 311 that therefore can the outer peripheral face of connecting portion 325 pasted lower cover perisporium 321 are chimeric.Position near loam cake perisporium 321 on roof 322 is provided with two extensions to extending below, and offers two through holes 326 of up/down perforation respectively at these two extensions, on the same diameter that is centered close to roof 322 of these two through holes 326.And the docking section 316 of two cylindricalitys is set on the inner peripheral surface of lower cover perisporium 311; The central axis of these two docking sections 316 is positioned at a plane through the central axis of power supply lower cover 310, makes rotary power source loam cake 320 can realize aiming at of through hole 326 and docking section 316.316 top is provided with screw in the docking section, through the screw that bolt 36 is screwed into docking section 316 after insert through hole 326 tops and power supply loam cake 320 is fixedly connected with power supply lower cover 310.
As alternative embodiment, also can on the outer peripheral face of connecting portion 325 with on the inner peripheral surface of power supply lower cover 310 upper ends the screw thread that matches be set, thereby realize being threaded between power supply loam cake 320 and the power supply lower cover 310.
As depicted in figs. 1 and 2, above power supply loam cake 320, be provided with terminal board 10.Like Fig. 3 A, Fig. 3 B and shown in Figure 4, in the space that power supply loam cake 320 and power supply lower cover 310 surround, be provided with power supply 7, power supply pcb board 702.Terminal board 10 lower ends are connected with power supply 7 through power line 701, and the upper end is connected with the mains supply of interchange.The effect of power supply 7 is to convert the city's line that exchanges into direct current, and be that led light source 8 is supplied power through power supply pcb board 702.As shown in Figure 4; Power supply 7 places power supply pcb board 702 tops; And power supply pcb board 702 is supported on the last extension 341 of four joint pins 34 of power supply lower cover 310, and is respectively equipped with four through holes 703 with four joint pins, 34 corresponding positions on the power supply pcb board 702.Power supply pcb board 702 is provided with special interface (not shown) and is connected with the light source lead-in wire 801 of led light source 8, and power supply 7 is led light source 8 power supplies through light source lead-in wire 801.
The structure and the annexation of the parts of light cover 4 and below thereof are described below.
Like Fig. 3 A, Fig. 3 B and shown in Figure 4, light cover 4 roughly is inverted horn mouth shape.On the roof of light cover 4, be provided with centre bore 401, be provided with four through holes 402 with the lower extension 342 corresponding positions of four joint pins 34 of power supply lower cover 310 with the following protuberance 33 corresponding positions of power supply lower cover 310.The lower surface of light cover 4 is provided with baking vanish layer or enamel layer.The top of led light source 8 is a substrate-side, and the below is an emission side, and the substrate of LE D light source 8 is pasting the baking vanish layer or the enamel layer of light cover 4.Therefore, the baking vanish layer of light cover 4 or enamel layer help with the heat of light cover 4 and with the heat of the led light source that is pasting light cover 48 to extraneous radiation, thereby reduce the temperature of light cover 4 and led light source 8.
Fig. 5 illustrates the vertical view of the led light source 8 that obtains from the substrate unilateral observation.As shown in Figure 5, on the periphery of led light source 8, offer four breach 802 with four through holes, the 402 corresponding positions of light cover 4, on led light source 8, be provided with pair of lead wires hole 803 in the zone corresponding and advance/venthole 804 with a pair of with the centre bore of light cover 4 401.Fairlead is used for fixing conducting bolt 805 and nut 806, through conducting bolt 805 light source lead-in wire 801 is connected with led light source 8, thereby can realizes the go between power supply of 801 pairs of LE D light sources 8 of light source.About breach 802 with advance/effect of venthole 804, will elaborate after a while.
Shown in Fig. 3 A, Fig. 3 B, led light source 8 belows are provided with lampshade 5, silica gel circle 11 and lampshade tight loop 9.Wherein, Silica gel circle 11 has highly very little drum; Lampshade 5 is the hemispherical Shell shape; End in the open side of lampshade 5 is the fixed part 501 of annular, and the inner peripheral surface of the outer peripheral face of this fixed part 501 and silica gel circle 11 coincide, thereby makes silica gel circle 11 can be enclosed within the periphery of this fixed part 501.Fig. 6 illustrates the vertical view of lampshade tight loop 9.As shown in Figure 6, lampshade tight loop 9 is made up of two half-turns 901.One end of half-turn 901 is provided with two flexible buckles 902, and the other end of half-turn 901 is to be suitable for the draw-in groove 903 that buckle 902 buckles into, and will be pinned by draw-in groove 903 in case buckle 902 buckles in the draw-in groove 903.When all offering 904, two half-turns 901 of two screws with internal thread on two half-turns 901 and be fastened togather, the position of four breach 802 on the position of these four screws 904 and led light source 8 peripheries is corresponding.
Annexation between power supply lid 3, light cover 4, led light source 8 and the lampshade 5 is described below.
Shown in Fig. 3 A, Fig. 3 B, silica gel circle 11 is enclosed within the periphery of the fixed part 501 of lampshade 5, and two half-turns 901 are pasting silica gel circle 11 and carry out buckle 902 and connect.Like this, under the fastening effect of lampshade tight loop 9, strain takes place in silica gel circle 11, thereby lampshade 5, silica gel circle 11 and lampshade tight loop 9 are linked together.
The screw rod of four connecting bolts 6 passes the breach 802 of through hole 343 in the joint pin 34 of through hole 703 on the power supply pcb board 702, power supply lower cover 310, the through hole 402 on the light cover 4, led light source 8 peripheral regions successively; And be screwed in four screws 904 on the lampshade tight loop 9; Thereby realize that power supply P CB plate 702, power supply lower cover 310, light cover 4, led light source 8 are connected with lampshade tight loop 9, and the whole LED light fixture is assembled into one.For convenient explanation, in Fig. 3 A, omitted a connecting bolt 6.After the LED light fixture was assembled, light cover 4 was closely being pasted in the lower surface of the following protuberance 33 of power supply lower cover 310, made that extraneous air can be from the composition surface entering of protuberance 33 and light cover 4 down.
Can find out that in conjunction with Fig. 3 A, Fig. 3 B and Fig. 4 in the protuberance 35, circumference 324 is provided with columniform Bubbled stone 12 on power supply loam cake 320.Shown in Fig. 3 B, Bubbled stone 12 plays the effect that promotes to carry out between the LED lamp interior and the external world circulation of air.Air in the lampshade 5 is mobile with the air in the power supply lid 3 through advancing on the led light source 8/venthole 804.Gap between the perisporium of the through hole 331 in the following protuberance 33 of power supply lower cover 310, the diapire 313 of power supply lower cover 310 and gap (height in this gap equals the height of the last extension 341 of joint pin 34), power supply pcb board 702 and power supply lower cover 310 between the power supply P CB plate 702 forms air and covers the passage that flows between 3 inside in lampshade 5 inside and power supply.Like this; Through being set, Bubbled stone 12 not only plays the purpose that prevents moisture and dust entering power supply lid 3 inside on power supply loam cake 320; But also realized air and extraneous circulation in the power supply lid 3, thereby reduce the temperature that power supply covers the temperature reduction power supply 7 of 3 inner airs effectively.On led light source 8, be provided with/venthole 804 realized that also the air lampshade 5 in covers the circulation between air in 3 with power supply, has reduced the temperature of lampshade 5 interior air effectively.These all help to improve the life-span of LED light fixture.
The difference of LED light fixture 200 with the LED light fixture 100 of embodiment 1 of present embodiment will mainly be described below, and for omitting the explanation to something in common for purpose of brevity, wherein identical Reference numeral is represented identical parts.
Fig. 7 is the three-dimensional exploded view that the LED light fixture 200 of present embodiment is shown, and Fig. 8 illustrates the amplification view of the LED light fixture 200 of Fig. 7.Like Fig. 7 and shown in Figure 8; The LED light fixture 200 of present embodiment is compared with the LED light fixture 100 of embodiment 1; Between power supply lower cover 310 and light cover 4, be provided with the middle Bubbled stone 13 of annular, and be respectively equipped with silica gel circle 14 between the diapire 313 of power supply lower cover 310 and the middle Bubbled stone 13 and between the base portion of middle Bubbled stone 13 and light cover 4 as seal.As shown in Figure 8, for silica gel circle 14 is fixed in certain location, on the bottom surface of the diapire 313 of power supply lower cover 310 and middle Bubbled stone 13, be respectively equipped with stopper slot 141.
In addition, in the present embodiment, the LE D light fixture 100 that the diameter of the following protuberance 33 of power supply lower cover 310 is compared embodiment 1 significantly increases, thereby can middle Bubbled stone 13 be placed down in the protuberance 33.
In the present embodiment, middle Bubbled stone 13 is the same with top Bubbled stone 12, plays the effect that promotes circulation of air.Air in the lampshade 5 passes in and out in lampshade 5 through advancing on the led light source 8/venthole 804.The air that pass in and out from lampshade 5 inside are after passing through the centre bore 401 of light cover 4; Gap in the middle of can passing through on the one hand between the perisporium of the diapire 313 of the through hole 131 of Bubbled stone 13 centers, power supply lower cover 310 and the gap between the power supply pcb board 702 (height in this gap equals the height of the last extension 341 of joint pin 34), power supply pcb board 702 and power supply lower cover 310 and power supply lid 3 inner air circulate, and directly carry out air exchange through middle Bubbled stone 13 with the external world on the other hand.In addition, power supply lid 3 inner air also can be through middle Bubbled stone 13 and extraneous circulation.Like this; Bubbled stone 13 not only can realize preventing that moisture, dust etc. from getting into the effect of LED lamp interior in the middle of being provided with; Thereby and promoted circulation of air to reduce the temperature of lamp interior, the temperature that especially can effectively reduce light cover 4 and paste the led light source 8 of light cover 4 effectively.These all help to improve the life-span of LED light fixture.
Embodiment 3
The difference of LED light fixture 300 with the LED light fixture 200 of embodiment 2 of present embodiment will mainly be described below, and for omitting the explanation to something in common for purpose of brevity, wherein identical Reference numeral is represented identical parts.
Fig. 9 is the amplification view that the LED light fixture of present embodiment is shown.As shown in Figure 9, to compare with embodiment 2, the LED light fixture 300 of present embodiment is at the roof 322 of the power supply loam cake 320 light fixture respirator 15 that has been threaded.
Shown in figure 10, light fixture respirator 15 comprises installing component 16, filter element 17, attaching parts 18 and outer cover 19.Figure 11 is the partial enlarged drawing of Fig. 9.Can see that in conjunction with Figure 10, Figure 11 installing component 16 comprises urceolus portion 161 and inner prop 162, the brace 163 through three bar shapeds between urceolus portion 161 and the inner prop 162 connects as one.Urceolus portion 161 has the threaded portion 164 that is used for light fixture respirator 15 is connected to the roof 322 of power supply loam cake 320; The top of threaded portion 164 has the flange 165 that extends laterally from the outer surface of urceolus portion 161 along perpendicular to the direction of urceolus portion 161 axis, and the urceolus portion 161 of flange 165 tops is suitable for inserting in the outer cover 19.Outer cover 19 is the roughly tubular of an end opening, and diapire 191 centers of outer cover 19 have the extensions 192 that extend towards outer cover 19 inboards along the direction of outer cover 19 axis.Attaching parts 18 have the main body 181 and screw rod 182 of tubular, connect as one through brace 183 equally between main body 181 and the screw rod 182.Filter element 17 has the cylindricality of through hole 171 for the center.The external diameter of the urceolus portion 161 of installing component 16 equals the external diameter of attaching parts 18 main bodys 181, and the external diameter of filter element 17 equals the internal diameter of outer cover 19, and the external diameter of urceolus portion 161 is less than the internal diameter of outer cover 19.
The lower end of the upper end of the inner prop 162 of installing component 16 and the extension 192 of outer cover 19 is equipped with screw 904, is used for being threaded with the screw rod 182 of attaching parts 18.Shown in figure 11, through hole 171 backs that filter element 17 is passed in the lower end of the screw rod 182 of attaching parts 18 are connected with the screw 904 of the inner prop 162 of installing component 16, and the upper end is connected with the screw 904 of the extension 192 of outer cover 19.
Wherein, the material of filter element 17 can be filter paper, filter cloth, PET nonwoven, metal screen, glass fibre, chemical fibre non-woven filter material, synthetic fibers filter material, glass fiber filter, filtering material of activated carbon, cotton fiber, long fibre filter felt, swollen collodion etc.
Shown in figure 11, formed a narrow air communication channel 20 between the urceolus portion 161 of installing component 16 and the outer cover 19 and between the urceolus portion 161 of installing component 16 and the inner prop 162, this narrow air communication channel 20 can promote the circulation of air.Flange 165 is positioned at the external port of air communication channel 20, and the direction that air flows is changed into horizontal direction by vertical direction, and the natural wind that can utilize air is to promoting circulation of air.And filter element 17 is set on air communication channel 20, can prevent that airborne moisture and dust etc. from getting into the inside of LED light fixture 300.
In the present embodiment, though on power supply lid 3, be provided with Bubbled stone 12,13 and light fixture respirator 15 simultaneously, this should in other embodiment, can only not be provided with light fixture respirator 15 as the restriction to the utility model yet.
Light fixture respirator in the foregoing description, top Bubbled stone 12 and middle Bubbled stone 13 are commonly referred to as the ventilation filter element, moisture and the dust of the circulation that this ventilation filter element can promote air in simultaneously can also filtered air etc.The foregoing description is the example of the LED light fixture of conduct explanation the utility model only; In fact the characteristics such as position and quantity of filter element of wherein ventilating should can not selected the characteristics such as kind, position and quantity of ventilation filter element as the restriction to the utility model as required yet.
Bubbled stone described in the utility model can adopt the Bubbled stone of different materials such as diamond Bubbled stone, white fused alumina Bubbled stone, carborundum Bubbled stone, ore in sand form Bubbled stone, resin Bubbled stone, plastic gas afrodite, wooden Bubbled stone.Bubbled stone and production method thereof belong to known technology; For example disclosed a kind of Bubbled stone of Chinese patent document CN 1357223A and production method, wherein the material component of Bubbled stone is: corundum 75-90%, feldspar 3-8%; Clay 1.5-3%; Talcum powder 1.5-3%, dextrin 1.0-2.5%, bubble flower alkali 3-8%.
Claims (10)
1. LED light fixture, it comprises led light source (8), substrate one side of said led light source (8) is provided with power supply lid (310,320), is provided with the power supply (7) into led light source (8) power supply in the said power supply lid (310,320); A luminous side of said led light source (8) is provided with lampshade (5),
It is characterized in that,
Said led light source (8) is provided with into/venthole (804), and the air in the said lampshade (5) is merely able to through saidly advancing/air communication in venthole (804) and the said power supply lid (310,320);
Said LED light fixture also comprises at least one ventilation filter element (12,13,15), and the air of said LED lamp interior is merely able to through said ventilation filter element (12,13,15) and extraneous circulation.
2. LED light fixture according to claim 1 is characterized in that, said ventilation filter element is Bubbled stone (12,13).
3. LED light fixture according to claim 2 is characterized in that, said Bubbled stone (12) is cylindrical, and said power supply lid (320) is provided with installation portion (324,35), and said Bubbled stone (12) is installed on said installation portion (324,35).
4. LED light fixture according to claim 3 is characterized in that,
Said power supply lid comprises that power supply loam cake (320), said power supply loam cake (320) are roughly the drum of the band roof (322) of lower ending opening, are provided with opening (323) at the center of said roof (322);
Said installation portion comprises the protuberance (35) and the circumference (324) of tubular; Said protuberance (35) extends upward perpendicular to said roof (322) in the radial outside portion near said opening (323), and said circumference (324) radially extends to said protuberance (35) from said opening (323) periphery.
5. LED light fixture according to claim 2; It is characterized in that; Said Bubbled stone (13) is for having the circular cylinder of through hole (131) and being positioned between said power supply lid (310) and the said led light source (8), and said through hole (131) becomes the passage of the air communication in interior air of said lampshade (5) and the said power supply lid (310,320).
6. according to claim 4 or 5 described LED light fixtures, it is characterized in that,
Said power supply lid comprises power supply lower cover (310) and power supply loam cake (320); Said power supply lower cover (310) is roughly the drum of the band diapire (313) of open upper end; Be provided with opening (314) at the center of said diapire (313); Near the radial outside portion of said opening (314) perpendicular to said diapire (313) to extending below the protuberance (33) that is provided with tubular, said Bubbled stone (13) is contained in the said protuberance (33);
Said power supply lower cover (310) with said power supply loam cake (320) but between disassemble ground be connected;
Be provided with light cover (4) between said Bubbled stone (13) and the said led light source (8), said light cover (4) is provided with centre bore (401);
Air in the said lampshade (5) is successively via saidly advancing/air communication in the opening (314) of the through hole (131) of venthole (804), said centre bore (401), said Bubbled stone (13) and the diapire (313) of said power supply lower cover (310) and the said power supply lid.
7. LED light fixture according to claim 1; It is characterized in that; Said ventilation filter element is light fixture respirator (15), and said light fixture respirator (15) has air communication channel (20), and said air communication channel (20) is provided with filter element (17).
8. LED light fixture according to claim 7 is characterized in that, is provided with flange (165) at the external port place of said air communication channel (20).
9. according to claim 7 or 8 described LED light fixtures; It is characterized in that; The material of said filter element (17) is selected from following group, and said group comprises filter paper, filter cloth, PET nonwoven, metal screen, glass fibre, chemical fibre non-woven filter material, synthetic fibers filter material, glass fiber filter, filtering material of activated carbon, cotton fiber, long fibre filter felt, swollen collodion.
10. according to claim 1 or 2 or 3 or 5 or 7 or 8 described LED light fixtures, it is characterized in that,
Said power supply lid comprises power supply loam cake (320) and power supply lower cover (310), is connected through bolt (36) between said power supply loam cake (320) and the said power supply lower cover (310) or the threaded engagement through junction surface (325,311) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202162721U CN202598230U (en) | 2012-05-14 | 2012-05-14 | Light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202162721U CN202598230U (en) | 2012-05-14 | 2012-05-14 | Light-emitting diode (LED) lamp |
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| Publication Number | Publication Date |
|---|---|
| CN202598230U true CN202598230U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202162721U Expired - Fee Related CN202598230U (en) | 2012-05-14 | 2012-05-14 | Light-emitting diode (LED) lamp |
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| Country | Link |
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| CN (1) | CN202598230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878593A (en) * | 2016-12-28 | 2017-06-20 | 深圳天珑无线科技有限公司 | Electronic equipment and its assemble method |
-
2012
- 2012-05-14 CN CN2012202162721U patent/CN202598230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878593A (en) * | 2016-12-28 | 2017-06-20 | 深圳天珑无线科技有限公司 | Electronic equipment and its assemble method |
| CN106878593B (en) * | 2016-12-28 | 2019-10-25 | 深圳市纽尔科技有限公司 | Electronic equipment and its assemble method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN ZHENGGUANG LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU YAN Effective date: 20131118 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131118 Address after: 523909 No. 1, Lane 8, South Road, Weiyuan, Humen Town, Dongguan, Guangdong Patentee after: Dongguan Zhengguang Lighting Technology Co., Ltd. Address before: 523909 No. 1, Lane 8, South Road, Weiyuan, Humen Town, Dongguan, Guangdong Patentee before: Liu Yan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20160514 |