CN202302790U - Light-emitting diode (LED) lamp, lamp box, LED module and LED illumination device - Google Patents

Light-emitting diode (LED) lamp, lamp box, LED module and LED illumination device Download PDF

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Publication number
CN202302790U
CN202302790U CN2011202100805U CN201120210080U CN202302790U CN 202302790 U CN202302790 U CN 202302790U CN 2011202100805 U CN2011202100805 U CN 2011202100805U CN 201120210080 U CN201120210080 U CN 201120210080U CN 202302790 U CN202302790 U CN 202302790U
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CN
China
Prior art keywords
led
end cap
lamp
lighting device
adjacent
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Expired - Lifetime
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CN2011202100805U
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Chinese (zh)
Inventor
清水裕刚
永岛光典
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Iris Ohyama Inc
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Rohm Co Ltd
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Priority claimed from JP2011110601A external-priority patent/JP2012084504A/en
Application filed by Rohm Co Ltd filed Critical Rohm Co Ltd
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Abstract

The utility model provides a light-emitting diode (LED) lamp (501), which is provided with a plurality of LED modules (2), a barrel (1) and an end cap (3), wherein the LED modules (2) are arranged along an x direction; the barrel (1) accommodates the LED modules (2), and an opening is formed in the end part of the barrel (1) in the x direction; the end cap (3) seals the end part of the barrel (1) in the x direction, is formed in a way that light from the LED modules (2) can be transmitted and diffused, and is provided with an emergent surface which emits light rays towards a z direction orthogonal with the x direction. Therefore, the appearance of the LED lamp can be improved under the condition of high length formed by the LED modules (2).

Description

LED lamp, lamp box, led module and LED lighting device
Technical field
The utility model relates to the LED lamp, take in its lamp box, use its LED lighting device and led module.
Background technology
Figure 39 representes the sectional view (for example putting down the 6-54103 communique with reference to real the opening of Japan) of a routine LED lamp of prior art.LED lamp 900 shown in this figure possesses: the substrate 91 of long rectangle, a plurality of led chips 92 that on substrate 91, form a line, the pipe 93 of taking in substrate 91, terminal 94 and be used for circuit 95 that led chip 92 is lighted.On substrate 91, be formed with the distribution not shown in the figures that is connected with a plurality of led chips 92 and terminal 94.
This LED lamp 900 is through making terminal 94 chimeric with the socket of the lamp socket that is arranged at the for example fluorescent-lamp-use on the ceiling etc., so just can make a plurality of led chip 92 luminous.Not only power consumption is low and long service life for led chip 92, therefore, if use LED lamp 900 to substitute the fluorescent lamp of prior art, so, aspect cost, can both improve with the environmental protection aspect.
But LED lamp 900 disposes terminal 94 at the two ends of long side direction, therefore, according to the mode of arranging along long side direction (long length direction) with a plurality of LED lamp 900 interconnective situation under, can not make LED lamp 900 coupling part each other luminous.Therefore, under the situation that LED lamp 900 is interconnected the lighting device that constitutes rectangle, non-luminous dark portion arranges along long side direction intermittently, the impression (impression) that is in a mess to the onlooker.
In addition, in a plurality of led chips 92 that form a line, classify the center as, produce sharp brightness and distribute, be easy to produce spinning sensation (feeling twinkling) with it.The number of led chip 92 is many more, and this phenomenon is obvious more.Like this, increase whole light quantity and brightness is become evenly be difficult to realize simultaneously.
Summary of the invention
The utility model is accomplished with regard to being based on above-mentioned situation, and its purpose is, the LED lighting device of the better rectangle of outward appearance is provided and can realizes this LED LED illumination device lamp and the lamp box that is fit to take in the LED lamp.Its purpose also is, the inhomogeneity led module and the LED lighting device that not only can increase whole light quantity and can realize brightness are provided.
The LED lamp that first aspect provided of the utility model, it possesses: along a plurality of led modules of first direction arrangement; Take in above-mentioned a plurality of led module, the open-ended cylindrical shell on the above-mentioned first direction; With a plurality of end caps of two ends on the above-mentioned first direction of the above-mentioned cylindrical shell of sealing; Each above-mentioned end cap is so that form from the mode of the light transmission of above-mentioned a plurality of led modules and diffusion, and has to penetrating the outgoing plane of light with the direction of above-mentioned first direction quadrature.
The LED lamp that second aspect provided of the utility model; In the LED lamp that first aspect provided of the utility model; Above-mentioned cylindrical shell possesses: support unit, its have with the second direction of above-mentioned first direction quadrature on a side carry the lift-launch face of above-mentioned a plurality of led modules; With the side on the above-mentioned second direction that covers above-mentioned support unit, make from the light transmission of above-mentioned a plurality of led modules and the diffusion shell of diffusion, above-mentioned outgoing plane is formed at the side on the above-mentioned second direction.
The LED lamp that the third aspect provided of the utility model, in first or the LED lamp that second aspect provided of the utility model, each above-mentioned end cap is formed by translucent resin.
The LED lamp that fourth aspect provided of the utility model, in second or the LED lamp that the third aspect provided of the utility model, above-mentioned outgoing plane forms and the continuous face of the outer peripheral face of above-mentioned diffusion shell.
The LED lamp that the 5th invention of the utility model is provided; The utility model first to fourth aspect any LED lamp that the aspect provided in; Above-mentioned a plurality of led module is with certain arranged spaced; Among above-mentioned a plurality of led module on above-mentioned first direction apart from the nearest led module of above-mentioned end cap and the distance of above-mentioned end cap, lack than above-mentioned certain interval.
The LED lamp that the 6th aspect of the utility model is provided; The utility model the 5th aspect in the LED lamp that provided; The end face in the outside of above-mentioned end cap on above-mentioned first direction, with distance on above-mentioned first direction apart from the nearest above-mentioned led module of above-mentioned end cap be the half the of above-mentioned certain intervals.
The LED lamp that the 7th aspect of the utility model is provided; The utility model first to the LED lamp that is provided aspect any of the third aspect; Side-prominent web in each above-mentioned end cap possesses along above-mentioned first direction towards above-mentioned cylindrical shell; Be formed with the screwing through hole that extends at above-mentioned first direction at above-mentioned web, above-mentioned end cap is installed in above-mentioned cylindrical shell through the screw that inserts in the above-mentioned screwing through hole, and can above-mentioned outgoing plane be accommodated in the above-mentioned cylindrical shell.
The LED lamp that the eight aspect of the utility model is provided; The utility model first to the 6th aspect any LED lamp that the aspect provided in; Above-mentioned a plurality of end cap comprises: first end cap, and it has the inclined plane that tilts away from the mode of above-mentioned outgoing plane more with the outside on above-mentioned first direction; With second end cap, it has the inclined plane that the mode with the more approaching above-mentioned outgoing plane in the outside on above-mentioned first direction tilts.
The LED lamp that the 9th aspect of the utility model is provided; The utility model first to the 6th aspect any LED lamp that the aspect provided in; Each above-mentioned end cap possesses: positive portion, and it has the inclined plane that the mode with the more approaching above-mentioned outgoing plane in the outside on above-mentioned first direction tilts; And private parts, it has the inclined plane that tilts away from the mode of above-mentioned outgoing plane more with the outside on above-mentioned first direction.
The LED lighting device that the tenth aspect of the utility model is provided; Be arranged with the described LED lamp in arbitrary aspect in first aspect to the six aspects of at least two above the utility model along above-mentioned first direction; In above-mentioned a plurality of LED lamps, the end on the above-mentioned first direction of the above-mentioned end cap of two adjacent above-mentioned LED lamps each other over against.
The LED lighting device that the tenth of the utility model is provided on the one hand, the utility model the tenth aspect in the LED lighting device that provided, the end on the above-mentioned first direction of the above-mentioned end cap of above-mentioned adjacent two LED lamps is against each other.
The LED lighting device that the 12 aspect of the utility model is provided, in the LED lighting device that the tenth of the utility model is provided on the one hand, the above-mentioned outgoing plane of above-mentioned adjacent two LED lamps forms continuous each other face.
The LED lighting device that the 13 aspect of the utility model is provided; The utility model the tenth aspect in the LED lighting device that provided; Above-mentioned end cap at above-mentioned adjacent two LED lamps is provided with the sheet material that joins with each above-mentioned end cap each other, and above-mentioned sheet material is so that form from the light transmission of above-mentioned a plurality of led modules and the mode of diffusion.
The LED lighting device that the 14 aspect of the utility model is provided, the utility model the 13 aspect in the LED lighting device that provided, above-mentioned sheet material has and the continuous face of the outgoing plane of each above-mentioned end cap.
The LED lighting device that the 15 aspect of the utility model is provided; Be arranged with the described LED lamp in the 7th aspect of at least two above the utility model along above-mentioned first direction; In above-mentioned a plurality of LED lamps, the end on the above-mentioned first direction of the above-mentioned end cap of two adjacent LED lamps is against each other.
The LED lighting device that the 16 aspect of the utility model is provided; Be arranged with the described LED lamp of eight aspect of at least two above the utility model along above-mentioned first direction; In above-mentioned a plurality of LED lamps; Two adjacent LED lamps possess above-mentioned first end cap in a side of above-mentioned first direction respectively; Possess above-mentioned second end cap at opposite side, in above-mentioned two adjacent LED lamps, the inclined plane of the inclined plane of above-mentioned first end cap of a LED lamp and above-mentioned second end cap of another LED lamp is relative.
The LED lighting device that the 17 aspect of the utility model is provided; Be arranged with the described LED lamp in the 9th aspect of at least two above the utility model along above-mentioned first direction; In above-mentioned two adjacent LED lamps, the positive portion engagement of the above-mentioned end cap of the private parts of the above-mentioned end cap of a LED lamp and another LED lamp.
The lamp box that the tenth eight aspect of the utility model is provided; It takes in the LED lamp; This LED light fixture is equipped with along the first direction a plurality of led modules arranged and the cylindrical shell of taking in above-mentioned a plurality of led modules, and this lamp box comprises: the two ends on above-mentioned first direction have the main element of a pair of linking part; With with above-mentioned a pair of linking part in the end fitting of a binding, above-mentioned end fitting can dismounting with respect to above-mentioned a pair of linking part, and has the wall vertical with above-mentioned first direction.
The lamp box that the 19 aspect of the utility model is provided; In the lamp box that the tenth eight aspect of the utility model is provided; Be formed with at the upwardly extending slotted hole of above-mentioned first party at above-mentioned linking part, above-mentioned end fitting links through bolt member and the above-mentioned linking part that inserts in the above-mentioned slotted hole.
The LED lighting device that the 20 aspect of the utility model is provided, it comprises the described lamp box of the tenth eight aspect or the 19 aspect of plural the utility model; Be incorporated in the above-mentioned lamp box, and the plural LED lamp of arranging along above-mentioned first direction; With with above-mentioned plural lamp box in the both sides of two adjacent lamp boxes link on above-mentioned first direction intermediate member.
The LED lighting device that the 20 of the utility model is provided on the one hand, it comprises: the described LED lamp in arbitrary aspect in plural claim the first to the six aspects that above-mentioned first direction is arranged; Take in the described lamp box of the tenth eight aspect or the 19 aspect of plural the utility model of above-mentioned a plurality of LED lamps; With with above-mentioned plural lamp box in the both sides of two adjacent lamp boxes link on above-mentioned first direction intermediate member, in above-mentioned plural LED lamp, the end on the above-mentioned first direction of the above-mentioned end cap of two adjacent LED lamps each other over against.
The LED lighting device that the 22 aspect of the utility model is provided, in the LED lighting device that the 20 of the utility model is provided on the one hand, the end on the above-mentioned first direction of the above-mentioned end cap of above-mentioned adjacent two LED lamps is against each other.
The LED lighting device that the 23 aspect of the utility model is provided, the utility model the 22 aspect in the LED lighting device that provided, the above-mentioned outgoing plane of above-mentioned adjacent two LED lamps forms continuous each other face.
The LED lighting device that the 24 aspect of the utility model is provided; In the LED lighting device that the 20 of the utility model is provided on the one hand; Above-mentioned end cap at above-mentioned adjacent two LED lamps is provided with the sheet material that joins with each above-mentioned end cap each other, and above-mentioned sheet material is so that form from the light transmission of above-mentioned a plurality of led modules and the mode of diffusion.
The LED lighting device that the 25 aspect of the utility model is provided, the utility model the 24 aspect in the LED lighting device that provided, above-mentioned sheet material has and the continuous face of the outgoing plane of above-mentioned each end cap.
The LED lighting device that the 26 aspect of the utility model is provided, it comprises: the described LED lamp in the 7th aspect of plural the utility model of arranging along above-mentioned first direction; Take in the described lamp box of the tenth eight aspect or the 19 aspect of plural the utility model of above-mentioned plural LED lamp; With with above-mentioned plural lamp box in the both sides of two adjacent lamp boxes link on above-mentioned first direction intermediate member, in above-mentioned a plurality of LED lamps, the end on the above-mentioned first direction of the above-mentioned end cap of two adjacent LED lamps is against each other.
The LED lighting device that the 27 aspect of the utility model is provided, it comprises: the described LED lamp of eight aspect of plural the utility model of arranging along above-mentioned first direction; Take in the described lamp box of the tenth eight aspect or the 19 aspect of plural the utility model of above-mentioned plural LED lamp; With with above-mentioned plural lamp box in the both sides of two adjacent lamp boxes link on above-mentioned first direction intermediate member; In above-mentioned plural LED lamp; Two adjacent LED lamps possess above-mentioned first end cap in a side of above-mentioned first direction respectively; Possess above-mentioned second end cap at opposite side, in above-mentioned two adjacent LED lamps, the inclined plane of the inclined plane of above-mentioned first end cap of a LED lamp and above-mentioned second end cap of another LED lamp is relative.
The LED lighting device that the 20 eight aspect of the utility model is provided, it comprises: the described LED lamp in the 9th aspect of plural the utility model of arranging along above-mentioned first direction; Take in the described lamp box of the tenth eight aspect or the 19 aspect of plural the utility model of above-mentioned plural LED lamp; With with above-mentioned plural lamp box in the both sides of two adjacent lamp boxes link on above-mentioned first direction intermediate member, in above-mentioned two adjacent LED lamps, the positive portion of the above-mentioned end cap of the private parts of the above-mentioned end cap of a LED lamp and another LED lamp meshes.
The led module that the 29 aspect of the utility model is provided, it comprises: banded substrate; With a plurality of led chips that are disposed on the aforesaid substrate; Above-mentioned a plurality of led chip is arranged on the long side direction of aforesaid substrate respectively; And the short side direction at aforesaid substrate is formed with a plurality of row that devices spaced apart disposes, and the adjacent row in above-mentioned a plurality of row are arranged for the zigzag that the above-mentioned a plurality of led chips that are included in these row stagger on the long side direction of aforesaid substrate each other.
The led module that the 30 aspect of the utility model is provided; The utility model the 29 aspect in the led module that provided; Above-mentioned a plurality of led chip is included in a plurality of illuminating parts with the light emergence face that when the thickness direction of aforesaid substrate is observed, is long rectangular shape, and these a plurality of illuminating parts dispose with the mode that the long edge of above-mentioned light emergence face the long side direction of aforesaid substrate.
The led module that the 30 of the utility model is provided on the one hand, the utility model the 30 aspect in the led module that provided, in each above-mentioned row, above-mentioned a plurality of illuminating parts separate the interval of lacking than the long limit of above-mentioned light emergence face and equally spaced arrange.
The led module that the 32 aspect of the utility model is provided; The utility model the 29 aspect in the led module that provided; Above-mentioned a plurality of led chip is included in a plurality of illuminating parts with the light emergence face that when the thickness direction of aforesaid substrate is observed, is long rectangular shape, and these a plurality of illuminating parts dispose with the minor face of the above-mentioned light emergence face mode along the long side direction of aforesaid substrate.
The led module that the 33 aspect of the utility model is provided, in the led module that aspect the 29 to the 30 on the one hand any one of the utility model, is provided, above-mentioned a plurality of row are two row.
The LED lighting device that the 34 aspect of the utility model is provided, it comprises: the described led module in arbitrary aspect in 33 aspects, the 29 aspect to the of the utility model; Under the state of supporting aforesaid substrate, the support unit of the elongate of extending along the long side direction of this substrate; With link with above-mentioned support unit; And cover above-mentioned a plurality of led chip; Make the diffusion shell that penetrates to the outside from the diffusion of the light of above-mentioned a plurality of led chips; When observing, the long side direction that above-mentioned diffusion shell is included in aforesaid substrate, and has from the degree of the light diffusion of above-mentioned a plurality of led chips the stronger strong diffusion part of mean intensity than above-mentioned diffusion shell integral body with the minimum part of the distance of above-mentioned led chip.
The LED lighting device that the 35 aspect of the utility model is provided; The utility model the 34 aspect in the LED lighting device that provided, above-mentioned diffusion shell with when the long side direction of aforesaid substrate is observed and the near more thick more mode of part of distance of above-mentioned led chip form.
The LED lighting device that the 36 aspect of the utility model is provided; The utility model the 34 aspect in the LED lighting device that provided; Above-mentioned strong diffusion part, by with above-mentioned diffusion shell in above-mentioned strong diffusion part compare with the material of exterior portions the material that the light from above-mentioned led chip spreads more doughtily formed.
The LED lighting device that the 37 aspect of the utility model is provided; The utility model the 34 aspect in the LED lighting device that provided; Above-mentioned strong diffusion part by the main body of above-mentioned diffusion shell and this main body range upon range of and the proliferation part from the light diffusion of above-mentioned a plurality of led chips is constituted.
The LED lighting device that the 30 eight aspect of the utility model is provided; The utility model the 34 to the 37 aspect any LED lighting device that the aspect provided in; Above-mentioned led chip becomes the main mode that penetrates direction with the thickness direction of aforesaid substrate and is provided with; Above-mentioned diffusion shell, when the long side direction of aforesaid substrate was observed, its peripheral shape was to be the center and to be the elliptical shape of minor axis direction with the thickness direction of aforesaid substrate with above-mentioned led chip.
Through the following explanation that the working of an invention mode is done, other characteristics and the advantage of the utility model will be more readily apparent from.
Description of drawings
Fig. 1 is the major part stereogram of expression based on the LED lamp of first embodiment of the utility model.
Fig. 2 is the amplification stereogram of end cap shown in Figure 1.
Fig. 3 is the sectional view of the III-III line along Fig. 1.
Fig. 4 is the sectional view of the IV-IV line along Fig. 3.
Fig. 5 is the plane of the LED lighting device that forms of expression combination LED lamp shown in Figure 1.
Fig. 6 is the accompanying drawing of the linking part of expression LED lighting device shown in Figure 5.
Fig. 7 is the plane of other embodiment of expression LED lighting device shown in Figure 5.
Fig. 8 is the sectional view of expression based on the LED lamp of second embodiment of the utility model.
Fig. 9 is the plane of end cap shown in Figure 8.
Figure 10 is the sectional view of expression LED lighting device that LED lamp shown in Figure 8 is combined.
Figure 11 is the plane of the linking portion of the expression LED lighting device that will combine based on the LED lamp of the 3rd embodiment of the utility model.
Figure 12 is the sectional view of the XII-XII line along Figure 11.
Figure 13 is the plane of the linking portion of the expression LED lighting device that will combine based on the LED lamp of the 4th embodiment of the utility model.
Figure 14 is the sectional view along the XIV-XIV line of Figure 13.
Figure 15 is the side view of an example of the lamp box in expression the utility model.
Figure 16 is illustrated in the sketch map that the LED lamp of packing in the lamp box shown in Figure 15 is installed in it state on ceiling then.
Figure 17 is illustrated in the LED lamp of packing in the lamp box shown in Figure 15, a plurality of sketch map that is installed in the state on the ceiling side by side.
Figure 18 is the sectional view along the XVIII-XVIII line of Figure 15.
Figure 19 is the sectional view along the XIX-XIX line of Figure 18.
Figure 20 is the major part enlarged drawing of Figure 19.
Figure 21 is the plane enlarged drawing of the part of lamp box shown in Figure 15.
Figure 22 be lamp box shown in Figure 15 the part look up enlarged drawing.
Figure 23 is the enlarged drawing of an end of main element shown in Figure 15.
Figure 24 is the enlarged drawing of another end of main element shown in Figure 15.
Figure 25 is the accompanying drawing of the linking part of a plurality of lamp boxes among expression Figure 17.
Figure 26 is the accompanying drawing of the lamp box effect of explanation the utility model.
Figure 27 is the accompanying drawing of first variation of explanation lamp box.
Figure 28 is the sketch map of second variation of explanation lamp box.
Figure 29 is based on the plane of led module of first embodiment of the utility model.
Figure 30 is the sectional view of the illuminating part of expression led module shown in Figure 29.
Figure 31 is the sectional view of LED lighting device that is equipped with the led module of Figure 29.
Figure 32 is the major part sectional view of LED lighting device shown in Figure 31.
Figure 33 is based on the plane of led module of second embodiment of the utility model.
Figure 34 is based on the plane of led module of the 3rd embodiment of the utility model.
Figure 35 is based on the major part sectional view of LED lighting device of the 4th embodiment of the utility model.
Figure 36 is based on the major part sectional view of LED lighting device of the 5th embodiment of the utility model.
Figure 37 is based on the major part sectional view of LED lighting device of the 6th embodiment of the utility model.
Figure 38 is based on the major part sectional view of LED lighting device of the 7th embodiment of the utility model.
Figure 39 is the sectional view of a routine LED lamp of expression prior art.
The specific embodiment
Fig. 1～Fig. 4 representes the LED lamp based on first embodiment of the utility model.The LED lamp 501 of this embodiment possesses: the cylindrical shell 1 that forms with the mode of extending along the x direction, be incorporated in a plurality of led modules 2 in the cylindrical shell 1, be installed in the end cap 3 of the end of cylindrical shell 1, two lamp sockets 4, electric power converter section 5.LED lamp 501 is through being accommodated in the light that inner a plurality of led modules 2 send, and serves as main the illumination with a side of z direction, for example is installed in to be used for the ground of throwing light on the ceiling etc.
Cylindrical shell 1 possesses support unit 11 and diffusion shell 12.As shown in Figure 3, support unit 11 is used for supporting a plurality of led modules 2 and to its power supply, it is made up of substrate 111 and lamp bracket (bracket) 112.
Substrate 111 is to be long side direction (length direction) with the x direction, and the y direction is the band shape of short side direction (width), for example is made up of glass epoxy resin.Substrate 111 has certain thickness on the z direction, the side on the z direction possesses lift-launch face 111a.On the face of lift-launch 111a, for example carry 288 led modules 2, and form the Wiring pattern not shown in the figures that is used for lighting these led modules 2.
As shown in Figure 3, lamp bracket 112 is made up of pedestal part 113 and a pair of outer part 114.Pedestal part 113 is for example made of aluminum with outer part 114.Pedestal part 113 cross sections are コ (the half mouthful of word) shape of left side opening, in the outside of its bottom surface substrate 111 are installed.The shape of a roughly side sections of outer part 114 formation covering base portions 113 and the y direction ora terminalis of substrate 111.Pedestal part 113 is tightened together by a plurality of screws 13 with outer part 114.
At the slot 114a that forms the opposite side depression on the z direction on each outer part 114.The roughly total length of each outer part 114 of slot 114a on the x direction forms.Possessing on each outer part 114: near the end of y direction to the outstanding expansion protuberance 114b of y direction, the slot 114c that is formed at another depression on the z direction on each expansion protuberance 114b and the snap-latch surface 114d relative with the bottom surface of slot 114c.Expansion protuberance 114b, slot 114c and snap-latch surface the 114d roughly total length on the x direction of each outer part 114 respectively form.
As shown in Figure 1, diffusion shell 12 is to be circular-arc band shape along the cross section that the x direction is extended, and is for example formed by the transparent polycarbonate resin that has added diffusion materials such as mercury chloride.This diffusion shell 12 will spread from the light of led module 2 and it is seen through.As shown in Figure 3, the ora terminalis of diffusion shell 12 on the y direction possesses snap-latch piece 12a, possesses snap-latch piece 12b at another ora terminalis.Snap-latch piece 12a and snap-latch piece 12b form with side-prominent mode in the y direction, and have the face of butt snap-latch surface 114d respectively.Snap-latch piece 12b also possesses another the side-prominent part towards the z direction, forms and the chimeric shape of slot 114c.Under the state that the slot 114c of the side on snap-latch piece 12b and the y direction is chimeric, snap-latch piece 12a is pressed among the slot 114c of the opposite side on the y direction, so diffusion shell 12 just is fixed in the support unit 11.
Each led module 2 is built-in with led chip, and with the lift-launch face of being formed at 111a on Wiring pattern conducting not shown in the figures, according to mainly constituting towards the irradiant mode of a side of z direction.
A plurality of led modules 2 are equipped on the lift-launch face 111a according to the mode of equally spaced arranging along the x direction.In this embodiment, as shown in Figure 4, two adjacent led modules 2 on the x direction nearer end distance each other as led module 2 interval 81 each other.Disposing in such a way near the led module 2 of end of a side that is positioned at the x direction in a plurality of led modules 2: the distance that the end of one of which side is positioned at an end on the x direction of support unit 11 is for than the position of 81 short distances 82 at interval.Be positioned at disposing in such a way near the led module 2 of end of opposite side on the x direction in a plurality of led modules 2: the end of opposite side is positioned at the position of the distance of another end on the x direction of support unit 11 for distance 82.
End cap 3 is to be used for preventing that dust etc. from getting into the inner parts of cylindrical shell 1, and is as shown in Figure 1, forms according to the mode of the end on the x direction of closed cylinder 1.Side on the z direction of end cap 3 has along the shape of diffusion shell 12 and is circular-arc periphery.The stereogram of having represented end cap 3 among Fig. 2, and represented the periphery of diffusion shell 12 with two pecked lines.End cap 3 is according to being provided with in the mode that can not produce the slit between itself and the diffusion shell 12, and as shown in Figure 2, it possesses: form with the outgoing plane 31 of the continuous face of the outer peripheral face of diffusion shell 12 with to the outstanding a pair of web 32 of x direction.A pair of web 32 forms according to the mode of on the y direction, separating and be parallel to each other, and is as shown in Figure 3, joins with the medial surface of the pedestal part 113 of lamp bracket 112.On a pair of web 32, form the screwing through hole 32a that connects along the y direction, make screw 13 through screwing through hole 32a, a pair of like this web 32 just is fixed on the support unit 11.As shown in Figure 4, end cap 3 has certain thickness 83 on the x direction.This thickness 83 for example is 1.5 millimeter.
End cap 3 is same with diffusion shell 12, is for example formed by the transparent polycarbonate resin that has added diffusion materials such as mercury chloride.This end cap 3 will spread and make it and see through (transmission) from the light of led module 2.The ratio of the diffusion material in the ratio of the diffusion material in the end cap 3 and the diffusion shell 12 is identical.
In this embodiment, be installed on the side end close proximity of x direction of end side and support unit 11 of x direction of the end cap 3 of the side on the x direction of cylindrical shell 1.In addition, be installed on another side end close proximity of x direction of a side end and support unit 11 of x direction of the end cap 3 of the opposite side on the x direction of cylindrical shell 1.Length sum 84 according to distance shown in Figure 4 82 and thickness 83 is come setpoint distance 82 for the half the mode at led module 2 interval 81 each other.
Each lamp socket 4 is LED lamp 50 to be fixed on employed parts of last time such as ceiling and wall, to be made up of base part 41 and anchor clamps 42.Base part 41 is for example through implementing boring processing and warpage processing forms to metallic plate, it possesses and is used for the 41a of hole portion that screw is passed through.41a is as shown in Figure 1 in hole portion, forms along the slotted hole of y direction extension with along the x direction and extends the T word shape that slotted hole combines.Therefore, after the use screw is installed in base part 41 on ceiling and the wall, also can correspondingly adjust the position according to the size of the 41a of hole portion.
Anchor clamps 42 for example form through metal sheet material being implemented warpage processing, and are as shown in Figure 3, have a pair of snap-latch piece 42a, a pair of flexible (can deflection) 42b of portion and the linking part 42c that links a pair of flexible 42b of portion.The 42b of flexible portion is the shape of supporting snap-latch piece 42a.If external force acts on a pair of flexible 42b of portion, so, just can make a pair of snap-latch piece 42a to mutual direction strain near separation.A pair of snap-latch piece 42a is the part that engages with the slot 114a of support unit 11, in Fig. 3, tilts according to the top diminishing mode of distance each other in figure.
Electric power converter section 5 for example has and converts commercial AC 100V electric power the function of DC36V to, and is incorporated in the support unit 11.Electric power converter section 5 is made up of cross box 51, power supply board 52 and a plurality of electronic unit 53.Cross box 51 cross sections are the コ word shape of left side opening, for example are made of metal.Power supply board 52 is fixed in the cross box 51, and is packaged with a plurality of electronic units 53.A plurality of electronic units 53 for example are transformer, rectifier and are used for transistor of controlling rated current etc.Connector 54 extends from electric power converter section 5.This connector 54 for example be arranged at LED lamp 501 and be set up connector on superincumbent ceiling or the wall (diagram is omitted) and be connected.
In this embodiment, be provided with 2 electronic switch portions 5, supply power to 144 led modules 2 from 1 electric power converter section 5.These 144 led modules 2 are divided into 12 groups, and 12 that are connected in series each other form one group.These groups are connected in parallel each other.The result is, each led chip service voltage in each led module 2 is about 3 volts, electric current is the direct current power about 20mA.
Below, the effect of LED lamp 501 is described.
In this LED lamp 501, as shown in Figure 4, mainly be the light incident side cap 3 of led module 2 that is arranged at the end of x direction.As stated, end cap 3 is made up of the resin that has added diffusion material, and therefore, the light of incident end cap 3 is spread, and its part penetrates from outgoing plane 31 towards the z direction.Therefore, LED lamp 501 is being arranged on for example on the ceiling and is making under its situation about lighting, for the people who looks up from bottom to top, the end on the x direction of LED lamp 501 is also luminous equally with other parts.
In Fig. 5, make up a plurality of above-mentioned LED lamps 501 and the part of formation LED lighting device 601 with plan representation.As shown in Figure 5, in LED lighting device 601, a plurality of LED lamps 501 are installed on ceiling or the wall according to the mode that forms a line along the x direction.Fig. 6 is the enlarged drawing of the adjacent LED lamp 501 junction part each other of expression, in order to represent the inside of LED lamp 501, has omitted diffusion shell 12.
As shown in Figure 6, in LED lighting device 601, the end cap 3 of adjacent LED lamp 501 joins each other, clips 2 end caps 3 and led module 2 interval each other that is provided with just in time is at interval 81.The end cap 3 of adjacent LED lamp 501 joins each other, and therefore, the light through one of them end cap 3 is spread in another end cap 3.Therefore, in LED lighting device 601, the part of the light that penetrates from LED lamp 501 towards the x direction penetrates to the z direction from the outgoing plane 31 of the end cap 3 of adjacent LED lamp 501.Therefore, LED lighting device 601 can effectively utilize the light from led module 2.
As stated, owing to make light transmission and scattering, seem that the outgoing plane 31 of end cap 3 is luminous from led module 2.Therefore.In LED lighting device 601, the junction part of adjacent LED lamp 501 can deepening.Therefore, through LED lamp 501 is made up, can realize along the LED lighting device 601 of extension of x direction and the better rectangle of outward appearance.
In this embodiment, in adjacent LED lamp 501 junction part each other, led module 2 be and other part identical distance 81 that therefore, the junction part is compared with other parts also not can deepening, can further improve outward appearance at interval.
Fig. 7～Figure 26 representes other embodiments of the utility model.In these accompanying drawings, for identical with above-mentioned embodiment or similar element annotation and the identical symbol of above-mentioned enforcement direction.
The part of the LED lighting device 602 that in Fig. 7, above-mentioned a plurality of LED lamp 501 is arranged and constitute with plan representation combination.LED lighting device 602 shown in Figure 7 is provided with sheet material 6 each other at the end cap 3 of adjacent LED lamp 501, and other structure and Fig. 5 and LED lighting device 601 shown in Figure 6 are identical.
As shown in Figure 7, sheet material 6 is in its right end face of the end cap 3 that is sandwiched in figure the left side on the x direction with in figure between the left end face of the end cap 3 on right side.Sheet material 6 forms according to the shape of seeing from the x direction mode consistent with the shape of seeing from the x direction of end cap 3, possess with Fig. 7 in the continuous outgoing plane 61 of outgoing plane 31 of left and right sides end cap 3.Sheet material 6 is for example formed by the transparent polycarbonate resin that has added diffusion materials such as mercury chloride.The ratio of the diffusion material in the ratio of the diffusion material in the sheet material 6 and the diffusion shell 12 is identical.This sheet material 6 makes from the diffusion of the light through end cap 3 in the light of led module 2 and sees through.Part at the light of the diffusion inside of sheet material 6 penetrates from outgoing plane 61 towards the z direction.
In this LED lighting device 602, same with end cap 3, seem that sheet material 6 is also luminous, therefore, the junction part of adjacent LED lamp 501 can deepening.Therefore, the outward appearance of LED lighting device 602 becomes better.
In order to realize preferred structure shown in Figure 7; Prepare the different multiple sheet material 6 of thickness on the x direction in advance; Produce under the situation in slit between the end cap 3 about in Fig. 7, as long as select the sheet material 6 of the thickness corresponding then it to be embedded between the slit with this slit.
In LED lighting device 601, under the situation that a plurality of LED lamps 501 form a line, also might produce the slit each other in the end of adjacent LED lamp 501.In this case, with the sheet material in the LED lighting device 602 6, just can prevent the junction part deepening of LED lamp 501 through also.
In the above-described embodiment; For outgoing plane 31 is become and the continuous face of the outer peripheral face of diffusion shell 12, in the arranged outside of diffusion shell 12 end cap 3 is arranged, still; The mode that also can join according to the inner peripheral surface that makes outgoing plane 31 with diffusion shell 12 is provided with end cap 3 in the inboard of diffusion shell 12.In the case, the length on the x direction of diffusion shell 12 is compared with the length on the x direction of support unit 11, grows 2 times length of the thickness on the x direction that is equivalent to end cap 3.
Fig. 8 representes near the end based on the LED lamp of second embodiment of the utility model.The length of the shape of the end cap 3 of LED lamp 502 shown in Figure 8 and the x direction of diffusion shell 12 is different with LED lamp 501, and other structure is identical.In Fig. 9, the accompanying drawing of the end cap 3 in the LED lamp 502 is observed in the inboard that is illustrated in LED lamp 502.Figure 10 representes to make up a plurality of LED lamps 502 and the linking portion of the LED lighting device 603 that constitutes.In LED lighting device 603, a plurality of LED lamps 502 are installed on ceiling or the wall with the mode that forms a line along the x direction.In Figure 10,, specially amplify and represented LED lamp 502 interval each other for the ease of explanation.
Diffusion shell 12 in this embodiment forms according to comparing mode longer on the x direction with support unit 11.In this embodiment, end cap 3 is disposed at the inboard of diffusion shell 12.The end cap 3 of this embodiment possesses umbrella portion 33 near the lower end in Fig. 9.As shown in Figure 8, umbrella portion 33 is according to forming from the outer peripheral edges of end cap 3 mode that extend 1 inboard along the x direction towards cylindrical shell.The outer peripheral face of umbrella portion 33 and outgoing plane 31 are integrally formed.In this embodiment, the outgoing plane 31 of end cap 3 joins with the inner peripheral surface of diffusion shell 12.
The screwing through hole 32a that is formed on the web 32 of this embodiment is the slotted hole that extends along the x direction.Therefore, end cap 3 can correspondingly move the length of screwing through hole 32a along the x direction.If end cap 3 is pulled out in 1 the outside along the x direction towards cylindrical shell, so, the outer peripheral face of umbrella portion 33 will expose in the outside of diffusion shell 12.
In the LED lighting device 603 that this connection LED lamp 502 forms, shown in figure 10, produce each other at LED lamp 502 under the situation in slit, pull out end cap 3 from cylindrical shell 1, so just can block this slit with umbrella portion 33.Umbrella portion 33 is parts of end cap 3, so that from the diffusion of the light of led module 2 and see through.Therefore, under the situation of z direction beneath LED lighting device 603, seem that umbrella portion 33 is luminous.Therefore, LED lighting device 603 is difficult to produce the dark place along the x direction.
Figure 11 and Figure 12 represent to use the situation based on the junction part of the LED lighting device of the LED lamp of the 3rd embodiment of the utility model.Figure 11 and LED lamp 503 shown in Figure 12 possess end cap 3A in an end of x direction, possess end cap 3B in another end, and other structure and LED lamp 501 are same.
End cap 3A is according to the below of the z direction in Figure 12, and the mode that on the x direction, becomes thick more forms, and possesses inclined plane 31a.Inclined plane 31a tilts apart from outgoing plane 31 mode far away more on the z direction according to the outside the closer to the x direction.End cap 3B is according to the below of the z direction in Figure 12, and the mode that on the x direction, becomes thin more forms, and possesses inclined plane 31b.Inclined plane 31b is according to the outside the closer to the x direction, on the z direction, tilts near the mode of outgoing plane 31 more.
In the LED lighting device 604 that this connection LED lamp 503 forms, in its junction part, like Figure 11 and shown in Figure 12, end cap 3A is relative with end cap 3B.The mode of preferably joining each other according to inclined plane 31a and inclined plane 31b disposes a plurality of LED lamps 503, still, under the situation of arranging a plurality of LED lamps 503, is not configured very difficulty with having the slit fully.In this embodiment, even between end cap 3A and end cap 3B, produce the slit, if from Figure 12 the beneath LED lighting device 604 of z direction, seem that so inclined plane 31b is also luminous.Therefore, LED lighting device 604 is difficult to produce the dark place along the x direction.
Figure 13 and Figure 14 represent to use the situation based on the junction part of the LED lighting device of the LED lamp of the 4th embodiment of the utility model.Figure 13 and LED lamp 504 shown in Figure 14 replace end cap 3 and possess end cap 3C, and other structure and LED lamp 501 are same.
End cap 3C possesses: be formed at the positive portion 34 of the side on the y direction and be formed at the private parts 35 of the opposite side on the y direction.Sun portion 34 has the inclined plane 34a that on the z direction, tilts near the mode of outgoing plane 31 more according to the outside the closer to the x direction.According to along with on the z direction, forming to the outside of the x direction outstanding mode that expands gradually near outgoing plane 31, and along with expanding outstanding to the outside of x direction gradually near the central authorities on the y direction.Sun portion 35 has the inclined plane 35a that on the z direction, tilts apart from outgoing plane 31 mode far away more according to the outside the closer to the x direction.Private parts 35 is according to chimeric with positive portion 34, and along with on the z direction, forming to the mode of the inboard of x direction depression gradually near outgoing plane 31, and the central authorities on the y direction are more to the inboard of x direction depression.
In the LED lighting device 605 that forms arranging LED lamp 504 along the x direction, like Figure 13 and shown in Figure 14, the positive portion 34 of end cap 3C that is installed in the end of the LED lamp 504 that is bonded is meshing with each other with private parts 35.The mode of preferably joining each other according to end cap 3C is provided with a plurality of LED lamps 504, still, under the situation of arranging a plurality of LED lamps 504, might produce the slit each other at end cap 3C.In this case, that see from the end cap 3C slit each other of this embodiment is inclined plane 35a, seems luminous equally with outgoing plane 31.In addition, the end cap 3C of this embodiment can be installed in the two ends of cylindrical shell 1, therefore, and unusual economy.
Figure 15～Figure 26 representes a routine lamp box of the utility model.Lamp box 650 shown in Figure 15 is the lamp sockets 4 that replace in the above-mentioned embodiment, is used for LED lamp 501～504 is fixed on the parts on the ceiling.In Figure 15, as a reference, represented LED lamp 501.Figure 16 has represented LED lamp 501 is accommodated in the state that is installed in then in the lamp box 650 on the ceiling 750.Shown in figure 17, represented to arrange a plurality of lamp boxes 650 of having taken in LED lamp 501 respectively and the LED lighting device 606 that constitutes along the x direction.LED lighting device 606 is equivalent to the lamp socket in the LED lighting device 601 4 is replaced to lamp box 650.
Shown in figure 15, lamp box 650 possesses: main element 71, connector incorporating section 72, end fitting 73, intermediate member 74.Shown in figure 17, end fitting 73 is installed on the main element 71 through bolt member 75 with intermediate member 74.Bolt member 75 for example is a pin thread.End fitting 73 and intermediate member 74 are coated with the color identical with main element 71.
Main element 71 has in the cross section of the コ word shape of the left side opening of a side opening of z direction, forms according to the mode of extending along the x direction, possesses linking part 711 at an end of x direction, possesses linking part 712 at the other end.Shown in figure 23, connecting portion 711 is formed with a pair of slotted hole 711a that extends in the x direction.Shown in figure 24, on linking part 712, be formed with a pair of slotted hole 712a that extends along the x direction.The shape of slotted hole 712a, 712a is identical, and bolt member 75 is passed through.In addition, main element 71 possesses the protuberance of giving prominence to the y direction from the both sides of the edge of y direction 713.Protuberance 713 forms the shape that has along the groove of x direction extension.This protuberance 713 is like Figure 16 and shown in Figure 180, lamp box 650 is being installed in 750 last times of ceiling, can not get into the inboard of ceiling 750 but exposes the outside.Through protuberance 713 butt ceilings 750, like this, main element 71 is fixed along ceiling 750 through the butt of protuberance 713 with ceiling 750.Therefore, lamp box 650 can not tilt towards ceiling 750, but is installed on the ceiling 750, can take in LED lamp 501 well.
Shown in figure 19, between main element 71 and connector incorporating section 72, be provided with through hole 71a.This through hole 71a is used to make the electric wire that connects connector 54 and electric power converter section 5 to pass through.In connector incorporating section 72, take in connector 54.Connector 54 is connected with supply units in being arranged at ceiling 750.
End fitting 73 is to form through the warpage metallic plate, and parts that can dismounting with respect to linking part 711 and linking part 712.End fitting 73 possesses mutually orthogonal board 731,732, pair of inner wall portion 733, outer board 734, erects wall 735,736 like Figure 18 and shown in Figure 20.
Board 731 forms the rectangular shape that looks up from z side, is to be fixed on the part on the linking part 711,712 of main element 71 through bolt member 75.On board 731, be formed with the thickness a pair of expansion protuberance 731a thicker of z direction than periphery.On a pair of expansion protuberance 731a, be provided with the pair of screws hole chimeric with bolt member 75.In the pair of screws hole, be formed be formed at bolt member 75 on the corresponding negative thread of pin thread.
Board 732 extends out from the end on the x direction of board 731, is formed on x side's rectangular shape that looks up.Shown in figure 20, this board 732 is parts of end of blocking the x direction of main element 71, has wall 732a vertical on the x direction.Pair of inner wall portion 733 forms to the outstanding mode of x direction according to the both sides of the edge on the y direction of board 732.Length on the x direction of pair of inner wall portion 733 is longer than the length on the x direction of slotted hole 711a, 712a.
The lower end of outer board 734 from Figure 20 of board 732 and pair of inner wall portion 733 extends out, and be shown in figure 22, looks up in z side, forms the frame shape that protuberance 713 is extended.Erect wall 735 and erect, and form along the mode of the y direction edges at two ends of protuberance 713 according to y direction edges at two ends from outer board 734.Shown in figure 18, erect the position consistency of upper end among the figure of z direction of position and protuberance 713 of upper end among the figure of z direction of wall 735.Erecting wall 736 erects according to end on the x direction of outer board 734 and board 732 relative modes.Erect wall 736 the two ends of y direction with erect wall 735 and link.Erect wall 735,736 and present the outward appearance that protuberance 713 is extended.
Intermediate member 74 is to form through the warpage metallic plate, and parts that can dismounting with respect to linking part 711 and linking part 712.Intermediate member 74 is according to forming the コ word shape that the cross section is left side opening with the overlapping mode of the periphery of main part 71.Shown in figure 25, this intermediate member 74 is employed parts when a plurality of lamp boxes 650 are interconnected.Intermediate member 74 possesses and is arranged at the chimeric edge portion 741 of groove on the protuberance 713.
Intermediate member 74 possesses the thickness two pair expansion protuberance 74as thicker than periphery of z direction.On two couples of expansion protuberance 74a, be provided with respectively the screw hole chimeric with bolt member 75.Also be provided with on these screw holes be arranged at bolt member 75 on the corresponding negative thread of pin thread.Shown in figure 25, two couples of expansion protuberance 74a are arranged at and slotted hole 711a, 712a position overlapped under with linking part 711,712 interconnective situation.
Below, also with reference to Figure 26, the effect of lamp box 650 is described.
Arranging a plurality of lamp boxes 650 along the x direction and it being installed under the situation on the ceiling 750,, so, will produce the slit each other in other the end of adjacent lamp box 650 if the end of adjacent lamp box 650 is close together each other.The main element 71 that Figure 26 is illustrated in adjacent lamp box 650 produces under the situation in slit the state of looking up its junction part from ground each other.In Figure 26, omitted LED lamp 501.
In this embodiment; Shown in figure 26; Even at the linking part 711 of adjacent main element 71, between 712 under the apertured situation,, also can intermediate member 74 be installed on the linking part 711,712 through moving the position of the bolt member 75 in slotted hole 711a, the 712a.Shown in figure 26, can see intermediate member 74 but not ceiling surface from main element 71 slit each other, therefore, can suppress degraded appearance.
Through moving the position of the bolt member 75 in slotted hole 711a, the 712a, also can be on the x direction mobile terminal component 73.Therefore, under the situation that the adjustment of above-mentioned intermediate member 74 can't be accomplished, the end fitting 73 of the lamp box 650 through moving the two ends on the x direction can be realized.
Figure 27 representes first variation of lamp box 650.In this variation, replace slotted hole 711a and be provided with circular screwing through hole 711b.Other structure is identical with the lamp box 650 shown in Figure 15～26.In Figure 27, same with Figure 26, the situation when having represented to arrange this lamp box 650.Shown in figure 27, even at the linking part 711 of adjacent main element 71, between 712 under the apertured situation,, just can intermediate member 74 be installed on the linking part 711,712 through moving the position of the bolt member 75 in the slotted hole 712a.And, can see intermediate member 74 but not ceiling surface from main element 71 slit each other, therefore, can suppress degraded appearance.
In Figure 28, second variation of expression lamp box 650.In this variation, replace slotted hole 712a and be provided with circular screwing through hole 712b.The lamp box 650 of other structure and Figure 15～shown in Figure 26 is identical.In Figure 28, same with Figure 26, the situation when having represented to arrange this lamp box 650.Shown in figure 28, even at the linking part 711 of adjacent main element 71, between 712 under the apertured situation,, just can intermediate member 74 be installed on the linking part 711,712 through moving the position of the bolt member 75 in the slotted hole 711a.Intermediate member 74 can be seen but not ceiling surface from main element 71 slit each other, therefore, degraded appearance can be suppressed.Also can adjust through mobile terminal component 73 on the x direction.
The LED lamp of the utility model, lamp box and LED lighting device are not limited to above-mentioned embodiment.The concrete structure of the LED lamp of the utility model and the various piece of LED lighting device can carry out various changes in design.
For example, can suitably set the number of led module 2 and being provided with at interval.In the above-described embodiment, led module 2 still, under the situation that led module 2 disposes brokenly, as long as be the structure that end cap 3 makes light transmission and diffusion, also can be realized the effect of the utility model according to the certain intervals configuration.What in addition, be positioned at the x direction also is not limited to above-mentioned condition near the position relation of the end on the x direction of the led module 2 of the position of end and support unit 11.The junction part of the adjacent LED lamp 501 in LED lighting device 601; For make led module 2 each other be spaced apart the interval (only being the interval that can open) that can not open terrifically, the led module 2 that is positioned at the end of x direction gets final product according to carrying near the mode of the end of the x direction of support unit 11.
In addition, in LED lighting device 602～605, also can replace lamp socket 4 and adopt lamp box 650.In LED lighting device 602～605, suppose to produce the slit each other at adjacent LED lamp 501～504.In this case, also produce the slit each other, can see main element 71 and homochromy intermediate member 74 from lamp box 650 gap each other at adjacent lamp box 650.Therefore, can prevent degraded appearance.
Figure 29 and Figure 30 represent the led module based on first embodiment of the utility model.The led module 511 of this embodiment is equipped with substrate 201 and a plurality of illuminating part 202.
Shown in figure 29, substrate 201 is for example processed by glass epoxy resin, and forms band shape.Substrate 201 for example long side direction (length direction) general size is 200 millimeters, and short side direction (width) general size is 20 millimeters.Though not expression especially forms the Wiring pattern that is used for encapsulating a plurality of illuminating parts 202 among the figure on the face of substrate 201.
Shown in figure 29, a plurality of illuminating parts 202 are encapsulated on the face of substrate 201, and dispose according to the mode that forms two row 202A, 202B along its long side direction.Under the state of the face of observing substrate 201 along thickness direction (direction that runs through the paper of Figure 29), illuminating part 202 has the light emergence face 220 of long rectangle.All illuminating parts 202 dispose along the mode of the long side direction of substrate 201 according to the long limit 220a of its light emergence face 220.Each is listed as the illuminating part 202 of 202A, 202B and equally spaced arranges one another along the long side direction devices spaced apart 85 of substrate 201.This interval 85 is the sizes with the long limit 220a same degree of light emergence face 220. Row 202A, 202B are one another along the long side direction of substrate 201 half pitch that staggers.Like this, a plurality of illuminating part 202 forms zigzag fashions and arranges.In this embodiment, 85 is identical with the long limit 220a of light emergence face 220 at interval, and certainly, this interval 85 also can be longer than long limit 220a.
Shown in figure 30, illuminating part 202 has: led chip 221, the metal guide member (reed) 222,223 that is separated from each other, metal wire 224 and resin enclosure encapsulation 225.
Led chip 221 for example is made up of n type semiconductor layer and p type semiconductor layer and the range upon range of structure of active layer that is clipped in therebetween.Under the situation that led chip 221 for example is made up of the GaN semiconductor, send blue light.Led chip 221 is equipped on the guide member 222.The top of led chip 221 is connected with guide member 223 through steel wire 224.Guide member 222,223 engages with Wiring pattern on the substrate 201.Resin enclosure 225 is used for protecting led chip 221 and metal wire 224.Resin enclosure 225 forms by having the for example epoxy resin that makes from the light transmission (transmission) of led chip 221.In resin enclosure 225, for example sneak into the fluorescent material that is sent sodium yellow by the blue light excitation.Like this, illuminating part 202 will penetrate white light.In resin enclosure 225, the face of an opposite side of the face relative with substrate 201 is a light emergence face 220.
Figure 31 and Figure 32 represent to possess a routine LED lighting device of led module 511.The LED lighting device 611 of this embodiment is by constituting with lower component: a plurality of led module 511, lamp socket 203, support unit 204, diffusion shell 205 and electric power converter section 206.LED lighting device 611 for example under the state that is installed on the indoor ceiling, is used for illuminating ground, on the direction of the paper that runs through this figure, prolongs.
Shown in figure 31, lamp socket 203 possesses main body 230 and a plurality of anchor clamps 231.Main body 230 is the elongate of extending along the direction of the paper that runs through this figure, and is for example made of aluminum.On main body 230, be provided with private parts 230a.Private parts 230a is used for taking in led module 511.Main body 230 has the curved surface that formation clips the continuous curvature of private parts 230a.
Main body 230 is made up of base plate 310 and alar part 320.The direction that base plate 310 forms with the paper that runs through Figure 31 is long side direction (length direction), is the elongated tabular of short side direction (width) with the y direction, possesses a plurality of expansion protuberances 311.In order to ensure rigidity, the edges at two ends on the y direction of base plate 310 is by the warpage towards z direction below.A plurality of expansion protuberances 311 are the parts that form according to towards the outstanding mode in z direction below, and arrange according to the mode that the direction along the paper that runs through Figure 31 is separated from each other.Each expansion protuberance 311 butt alar parts 320.
Alar part 320 is seen the whole umbrella that forms from the direction of the paper that runs through Figure 31, has base plate 321, two wall portions 322 and restrictions 323 in the inboard.Base plate 321 is parallel with base plate 310.Two wall portions 322 erect to the z direction from the y direction two ends of base plate 321.Base plate 321 and two wall portions 322 are configured to take in the private parts 230a of LED unit 2.Dispose anchor clamps 231 in a wall portion 322 therein, in another wall portion 322, be formed with limiting part 323 as elastomeric element.Limiting part 323 be from wall portion 322 to outstanding tabular of y direction, and meet at right angles with wall portion 322.This limiting part 323 is the roughly whole total length setting of the alar part 320 on the direction of the paper that runs through Figure 31 for example.
Anchor clamps 231 form through for example metal metallic plate being implemented warpage processing, have snap-latch piece 231a, (flexible pars convoluta) 231b of flexible portion and fixed part 231c.Shown in figure 31, snap-latch piece 231a tilts apart from led module 511 mode far away more on the y direction according to far away more apart from base plate 321 on the z direction.The 231b of flexible portion is according to far away more apart from base plate 321 on the z direction, on the y direction, tilts near the mode of led module 511 more.The 231b of flexible portion presents an end bearing snap-latch piece 231a, the shape that the other end is connected with fixed part 231c, and can elastic bending deflection.Fixed part 231c is the plate-shaped member of establishing according to base plate 321 overlapping modes, is fixed on the alar part 320 through screw 331.These anchor clamps 231 are provided with according to arranging a plurality of modes along the direction of the paper that runs through Figure 31.
Shown in figure 31, support unit 204 is used for supporting a plurality of led modules 511 and to its power supply.A plurality of led modules 511 are supported parts 204 supportings under the state of arranging along its long side direction (direction that runs through the paper of this figure).
Support unit 204 is made up of with a pair of periphery (outer) portion 242 basal part 241.Basal part 241 and outer part 242 are for example made of aluminum.The cross section of basal part 241 is the コ word shape of left side opening, forms the private parts 410 of the substrate 201 that is used for installing led module 511 in the outside of its bottom surface.Private parts 410 is to z direction top depression, and substrate 201 is embedded into wherein.The shape of a roughly side sections of outer part 242 formation covering basal parts 241 and the y direction ora terminalis of substrate 201.
On each outer part 242, be formed with slot 420.Slot 420 extends along the direction of the paper that runs through Figure 31, on the z direction towards with the opposite side depression of the ejaculation direction of led module 511.One of them slot 420 is the parts that engage with the snap-latch piece 231a of anchor clamps 231.Another slot 420 is the parts that engage with restrictions 323.
Be formed with slot 421 on an outer part 242 therein.Slot 421 extends along the direction of the paper that runs through Figure 31, on the z direction towards the opposite side depression of the ejaculation direction of led module 511.On another outer part 242, also be formed with slot 422.This slot 422 also extends along the direction of the paper that runs through Figure 31, on the z direction towards the opposite side depression of the ejaculation direction of led module 511.
Like Figure 31 and shown in Figure 32, diffusion shell 205 is to be circular-arc along the cross section that the direction of the paper that runs through this figure is extended, and is made up of light diffusion that makes led module 511 and the for example milky resin that sees through.Shown in figure 31, be formed with snap-latch piece 251,252 in the edges at two ends of diffusion shell 205.One of them snap-latch piece 251 engages with slot 421.Another snap-latch piece 252 engages with slot 422.
Shown in figure 32, the central portion 205a of diffusion shell 205 is to be the center under the z direction with led module 511, and on the y direction, has the zone of certain width.The mode longer than the width on the y direction of illuminating part 202 indention shapes arrangement according to the width on the y direction of central portion 205a forms.Central portion 205a is equivalent to an example as the strong diffusion part of the major part of the utility model.
Electric power converter section 206 for example has and converts commercial AC 100V electric power the function of DC36V to, and is incorporated in the support unit 204.Electric power converter section 206 is made up of boxcar 261, power supply board 262 and a plurality of electronic unit 263.Boxcar 261 is コ word shapes that the cross section is left side opening, for example is made of metal.Boxcar 261 is used for electric power converter section 206 is fixed on the basal part 241.Power supply board 262 is fixed in the boxcar 261, and is packaged with a plurality of electronic units 263.A plurality of electronic units 263 for example are transformer, rectifier and the transistor that is used for rated current control etc.Connector not shown in the figures extends from electric power converter section 206.This connector is connected with connector (diagram omit) on being installed on lamp socket 203.
In this embodiment, be provided with a plurality of electric power converter sections 206, from of illuminating part 202 power supplies of an electric power converter section 206 to a plurality of led modules 511.For example, service voltage is about 3V on each led chip 221, electric current is the direct current about 20mA.
Below, the effect of led module 511 and LED lighting device 611 is described.
In the led module 511 of this embodiment, a plurality of illuminating parts 202 that the indention shape is arranged are formed on long side direction and the short side direction of substrate 201 has the to a certain degree light-emitting zone of diffusion.From the light of this light-emitting zone not only in also to a certain degree diffusion and the irradiation on short side direction of the long side direction of substrate 201.
And, in above-mentioned light-emitting zone, constitute wherein that the illuminating part 202 of a row 202A is positioned at illuminating part 202 position each other that constitutes another row 202B, therefore, be difficult to overlapping from the light of other row 202B.Like this, comprise that the light-emitting zone of two row 202A, 202B is difficult for producing the sharply Luminance Distribution of tendency, be formed on the mild to a certain extent Luminance Distribution that enlarges on the short side direction of substrate 201.
That is, it is concentrated luminous that above-mentioned light-emitting zone is not wire, but the band shape diffusion that is to a certain degree is luminous.Therefore, a plurality of illuminating parts 202 can not make us feeling so twinkling.Therefore,, a plurality of illuminating part 202 indention shapes are arranged, not only can be increased whole light quantity, and can realize the uniformity of brightness according to led module 511.
In the LED of this embodiment lighting device 611, diffusion shell 205 than thickness portion diffused light more, light transmittance descends.Therefore, the central portion 205a of diffusion shell 205 compares with other zones, and its light transmittance is low.For example, the light transmittance among the central portion 205a is about 75%, and the light transmittance in other zones is about 85%.
Diffusion shell 205 is minimum with the distance of led module 511 in central portion 205a, according on the y direction apart from the centre 205a of portion far away more, the big more mode of distance of itself and led module 511 forms.Therefore, the light intensity from led module 511 of arrival central portion 205a is bigger than the light intensities from led module 511 that arrive other zones.
According to LED lighting device 611, in the central portion 205a that stronger light arrives, reduce light transmittance, like this, just become the intensity of same degree from the light of central portion 205a ejaculation with from light of other zone ejaculations.Therefore, in LED lighting device 611, the light that penetrates from diffusion shell 205 in the time of not only can suppressing to light inhomogeneous, and can prevent to see the appearance and the appearance that constitutes row 202A, 202B of each illuminating part 202 decentralized configuration.Therefore, according to LED lighting device 611, utilize diffusion shell 205, the uniformity of brightness is further enhanced, and further improves the outward appearance when lighting.
Figure 33 and Figure 34 represent the led module based on second and third embodiment of the utility model, Figure 35～10th, and expression is based on the LED lighting device of the 4th to the 7th embodiment of the utility model.In Figure 33～10, for the identical or similar inscape of described first embodiment before, mark identical symbol and omit its explanation.
In the led module 512 based on second embodiment shown in Figure 33, each illuminating part 202 that is listed as 202A, 202B each other on the long side direction of substrate 201 devices spaced apart 86 equally spaced arrange.This interval 86 is sizes shorter than the long limit 220a of light emergence face 220.Row 202A, the 202B half pitch that on the long side direction of substrate 201, staggers each other.Like this, a plurality of illuminating parts 202 are arranged according to the interval indention shape narrower than first embodiment, and quantity increases.According to this structure, not only can realize the uniformity of brightness, and can further increase whole light quantity.
In the led module 513 based on the 3rd embodiment shown in Figure 34, all illuminating parts 202 all dispose along the mode of the long side direction of substrate 201 according to the minor face 220b of light emergence face 220.Each illuminating part 202 that is listed as 202A, 202B each other on the long side direction of substrate 201 devices spaced apart 87 equally spaced arrange.Row 202A, the 202B half pitch that on the long side direction of substrate 201, staggers each other, a plurality of illuminating part 202 indention shapes are arranged.According to this structure, suitably set illuminating part 202 interval 87 each other that respectively is listed as among 202A, the 202B according to the directive property of led chip, can realize the uniformity of brightness.In this embodiment, 87 is more a lot of greatly than the minor face 220b of light emergence face 220 at interval, and being somebody's turn to do interval 87 certainly also can be shorter than minor face 220b.In the case, can further increase the number of illuminating part 202, further increase whole light quantity.
In the LED lighting device based on the 4th embodiment shown in Figure 35, the central portion 205a of diffusion shell 205 forms tabular.Use the inhomogeneous of light that this diffusion shell 205 also can suppress to penetrate from diffusion shell 205.
In the LED lighting device based on the 5th embodiment shown in Figure 36, diffusion shell 205 is according to the mode towards central progressive additive forms from the end on the y direction.This diffusion shell 205 with the near part thickening of the distance of led module 511.Like this, when the LED lighting device is lighted, the light that can suppress to penetrate from diffusion shell 205 inhomogeneous.Therefore, the outward appearance in the time of can further improving the LED lighting device and light.
In the LED lighting device based on the 6th embodiment shown in Figure 37, the fixed thickness of diffusion shell 205, its central portion 205a is formed than other regional low milky resins by its light transmittance.Light transmittance in the zone beyond the central portion 205a of diffusion shell 205 is about 85%, and the light transmittance of central portion 205a is about 75%.With described embodiment is same before, use the inhomogeneous of light that this diffusion shell 205 also can suppress to penetrate from diffusion shell 205.
In the LED lighting device based on the 7th embodiment shown in Figure 38, the fixed thickness of diffusion shell 205 is according to being provided with proliferation part 250 with the overlapping mode of central portion 205a.The light transmittance of the part that is not provided with proliferation part 250 of diffusion shell 205 is about 85%.Proliferation part 250 is for example by forming with diffusion shell 205 identical milky resins, and overlapping the light transmittance of the central portion 205a of proliferation part 250 is arranged is about 75%.Use has been equipped with the diffusion shell 205 of this proliferation part 250, the light that also can suppress to penetrate from diffusion shell 205 inhomogeneous.And, under the situation of preparing the proliferation part 250 different with diffusion shell 205, the easy such advantage that becomes of the manufacturing with diffusion shell 205 self.
Led module of the utility model and LED lighting device are not limited to above-mentioned embodiment.The concrete structure of the various piece of led module of the utility model and LED lighting device can freely carry out various changes in design.
For example, led module is not limited on substrate, carry the structure of illuminating part, also can be employed in the structure of directly carrying led chip on the substrate.Substrate is not limited to elongated band shape, also can be rectangle or circular.A plurality of illuminating parts also can be arranged for the above zigzag fashion of three row.
A plurality of led chips both can send RGB coloured light, also can dispose according to the mode that on the long side direction of substrate, forms multiple row.Under the situation of the led chip that uses the RGB look, the LED lighting device for example also can be applied to electric light bulletin board, image display device.
In the LED lighting device, be not limited to the led module of first embodiment, also can use the led module of the second or the 3rd embodiment.

Claims (38)

1. LED lamp is characterized in that possessing:
A plurality of led modules along the first direction arrangement;
Take in said a plurality of led module, the open-ended cylindrical shell on the said first direction; With
Seal a plurality of end caps of two ends on the said first direction of said cylindrical shell,
Each said end cap is so that form from the mode of the light transmission of said a plurality of led modules and diffusion, and has to penetrating the outgoing plane of light with the direction of said first direction quadrature.
2. LED lamp as claimed in claim 1 is characterized in that:
Said cylindrical shell possesses: support unit, its have with the second direction of said first direction quadrature on a side carry the lift-launch face of said a plurality of led modules; With the side on the said second direction that covers said support unit, make from the light transmission of said a plurality of led modules and the diffusion shell of diffusion,
Said outgoing plane is formed at the side on the said second direction.
3. LED lamp as claimed in claim 1 is characterized in that:
Each said end cap is formed by translucent resin.
4. LED lamp as claimed in claim 2 is characterized in that:
Said outgoing plane forms and the continuous face of the outer peripheral face of said diffusion shell.
5. LED lamp as claimed in claim 1 is characterized in that:
Said a plurality of led module is with certain arranged spaced,
Among said a plurality of led module on said first direction apart from the nearest led module of said end cap and the distance of said end cap, lack than said certain interval.
6. LED lamp as claimed in claim 5 is characterized in that:
The end face in the outside of said end cap on said first direction, with distance on said first direction apart from the nearest said led module of said end cap be the half the of said certain intervals.
7. LED lamp as claimed in claim 1 is characterized in that:
Side-prominent web in each said end cap possesses along said first direction towards said cylindrical shell,
Be formed with the screwing through hole that extends at said first direction at said web,
Said end cap is installed in said cylindrical shell through the screw that inserts in the said screwing through hole, and can said outgoing plane be accommodated in the said cylindrical shell.
8. LED lamp as claimed in claim 1 is characterized in that:
Said a plurality of end cap comprises: first end cap, and it has the inclined plane that tilts away from the mode of said outgoing plane more with the outside on said first direction; With second end cap, it has the inclined plane that the mode with the more approaching said outgoing plane in the outside on said first direction tilts.
9. LED lamp as claimed in claim 1 is characterized in that:
Each said end cap possesses: positive portion, and it has the inclined plane that the mode with the more approaching said outgoing plane in the outside on said first direction tilts; And private parts, it has the inclined plane that tilts away from the mode of said outgoing plane more with the outside on said first direction.
10. LED lighting device is characterized in that:
Be arranged with at least two described LED lamps of above claim 1 along said first direction,
In said a plurality of LED lamps, the end on the said first direction of the said end cap of two adjacent said LED lamps each other over against.
11. LED lighting device as claimed in claim 10 is characterized in that:
End on the said first direction of the said end cap of said adjacent two LED lamps is against each other.
12. LED lighting device as claimed in claim 11 is characterized in that:
The said outgoing plane of said adjacent two LED lamps forms continuous each other face.
13. LED lighting device as claimed in claim 10 is characterized in that:
Said end cap at said adjacent two LED lamps is provided with the sheet material that joins with each said end cap each other,
Said sheet material is so that form from the light transmission of said a plurality of led modules and the mode of diffusion.
14. LED lighting device as claimed in claim 13 is characterized in that:
Said sheet material has and the continuous face of the outgoing plane of each said end cap.
15. a LED lighting device is characterized in that:
Be arranged with at least two described LED lamps of above claim 7 along said first direction,
In said a plurality of LED lamps, the end on the said first direction of the said end cap of two adjacent LED lamps is against each other.
16. a LED lighting device is characterized in that:
Be arranged with at least two described LED lamps of above claim 8 along said first direction,
In said a plurality of LED lamps, two adjacent LED lamps possess said first end cap in a side of said first direction respectively, possess said second end cap at opposite side,
In said two adjacent LED lamps, the inclined plane of the inclined plane of said first end cap of a LED lamp and said second end cap of another LED lamp is relative.
17. a LED lighting device is characterized in that:
Be arranged with at least two described LED lamps of above claim 9 along said first direction,
In said two adjacent LED lamps, the positive portion engagement of the said end cap of the private parts of the said end cap of a LED lamp and another LED lamp.
18. a lamp box is characterized in that:
It takes in the LED lamp, and this LED light fixture is equipped with along the first direction a plurality of led modules arranged and the cylindrical shell of taking in said a plurality of led modules,
And this lamp box comprises:
Two ends on said first direction have the main element of a pair of linking part; With
With the end fitting of a binding in the said a pair of linking part,
Said end fitting can dismounting with respect to said a pair of linking part, and has the wall vertical with said first direction.
19. lamp box as claimed in claim 18 is characterized in that:
Be formed with at the upwardly extending slotted hole of said first party at said linking part,
Said end fitting links through bolt member and the said linking part that inserts in the said slotted hole.
20. a LED lighting device is characterized in that, comprising:
The described lamp box of plural claim 18;
Be incorporated in the said lamp box, and the plural LED lamp of arranging along said first direction; With
With the intermediate member that the both sides of two adjacent lamp boxes link on said first direction in the said plural lamp box.
21. a LED lighting device is characterized in that, comprising:
The described LED lamp of plural claim 1 along said first direction arrangement;
Take in the described lamp box of plural claim 18 of said a plurality of LED lamps; With
With the intermediate member that the both sides of two adjacent lamp boxes link on said first direction in the said plural lamp box,
In said plural LED lamp, the end on the said first direction of the said end cap of two adjacent LED lamps each other over against.
22. LED lighting device as claimed in claim 21 is characterized in that:
End on the said first direction of the said end cap of said adjacent two LED lamps is against each other.
23. LED lighting device as claimed in claim 22 is characterized in that:
The said outgoing plane of said adjacent two LED lamps forms continuous each other face.
24. LED lighting device as claimed in claim 21 is characterized in that:
Said end cap at said adjacent two LED lamps is provided with the sheet material that joins with each said end cap each other,
Said sheet material is so that form from the light transmission of said a plurality of led modules and the mode of diffusion.
25. LED lighting device as claimed in claim 24 is characterized in that:
Said sheet material has and the continuous face of the outgoing plane of said each end cap.
26. a LED lighting device is characterized in that, comprising:
The described LED lamp of plural claim 7 along said first direction arrangement;
Take in the described lamp box of plural claim 18 of said plural LED lamp; With
With the intermediate member that the both sides of two adjacent lamp boxes link on said first direction in the said plural lamp box,
In said a plurality of LED lamps, the end on the said first direction of the said end cap of two adjacent LED lamps is against each other.
27. a LED lighting device is characterized in that, comprising:
The described LED lamp of plural claim 8 along said first direction arrangement;
Take in the described lamp box of plural claim 18 of said plural LED lamp; With
With the intermediate member that the both sides of two adjacent lamp boxes link on said first direction in the said plural lamp box,
In said plural LED lamp, two adjacent LED lamps possess said first end cap in a side of said first direction respectively, possess said second end cap at opposite side,
In said two adjacent LED lamps, the inclined plane of the inclined plane of said first end cap of a LED lamp and said second end cap of another LED lamp is relative.
28. a LED lighting device is characterized in that, comprising:
The described LED lamp of plural claim 9 along said first direction arrangement;
Take in the described lamp box of plural claim 18 of said plural LED lamp; With
With the intermediate member that the both sides of two adjacent lamp boxes link on said first direction in the said plural lamp box,
In said two adjacent LED lamps, the positive portion engagement of the said end cap of the private parts of the said end cap of a LED lamp and another LED lamp.
29. a led module is characterized in that, comprising:
Banded substrate; With
Be disposed at a plurality of led chips on the said substrate,
Said a plurality of led chip is arranged on the long side direction of said substrate respectively, and is formed with a plurality of row that devices spaced apart disposes at the short side direction of said substrate,
Adjacent row in said a plurality of row are arranged for the zigzag that the said a plurality of led chips that are included in these row stagger on the long side direction of said substrate each other.
30. led module as claimed in claim 29 is characterized in that:
Said a plurality of led chip is included in a plurality of illuminating parts with the light emergence face that when the thickness direction of said substrate is observed, is long rectangular shape,
These a plurality of illuminating parts dispose with the mode that the long edge of said light emergence face the long side direction of said substrate.
31., it is characterized in that like right 30 described led modules:
In each said row, said a plurality of illuminating parts separate the interval shorter than the long limit of said light emergence face and equally spaced arrange.
32. led module as claimed in claim 29 is characterized in that:
Said a plurality of led chip is included in a plurality of illuminating parts with the light emergence face that when the thickness direction of said substrate is observed, is long rectangular shape,
These a plurality of illuminating parts dispose with the minor face of the said light emergence face mode along the long side direction of said substrate.
33. led module as claimed in claim 29 is characterized in that:
Said a plurality of row are two row.
34. a LED lighting device is characterized in that, comprising:
The described led module of claim 29;
Under the state of the said substrate of supporting, the support unit of the elongate of extending along the long side direction of this substrate; With
Link with said support unit, and cover said a plurality of led chip, make the diffusion shell that penetrates to the outside from the light diffusion of said a plurality of led chips,
When observing, the long side direction that said diffusion shell is included in said substrate, and has from the degree of the light diffusion of said a plurality of led chips the stronger strong diffusion part of mean intensity than said diffusion shell integral body with the minimum part of the distance of said led chip.
35. LED lighting device as claimed in claim 34 is characterized in that:
Said diffusion shell with when the long side direction of said substrate is observed and the near more thick more mode of part of distance of said led chip form.
36. LED lighting device as claimed in claim 34 is characterized in that:
Said strong diffusion part forms the material that the light from said led chip spreads more doughtily by comparing with the material of exterior portions with strong diffusion part described in the said diffusion shell.
37. LED lighting device as claimed in claim 34 is characterized in that:
Said strong diffusion part by the main body of said diffusion shell and this main body range upon range of and the proliferation part from the light diffusion of said a plurality of led chips is constituted.
38. LED lighting device as claimed in claim 34 is characterized in that:
Said led chip becomes the main mode that penetrates direction with the thickness direction of said substrate and is provided with,
Said diffusion shell, when the long side direction of said substrate was observed, its peripheral shape was to be the center and to be the elliptical shape of minor axis direction with the thickness direction of said substrate with said led chip.
CN2011202100805U 2010-06-17 2011-06-16 Light-emitting diode (LED) lamp, lamp box, LED module and LED illumination device Expired - Lifetime CN202302790U (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2010137892 2010-06-17
JP2010-137892 2010-06-17
JP2010-147460 2010-06-29
JP2010147460 2010-06-29
JP2011110601A JP2012084504A (en) 2010-06-17 2011-05-17 Led lamp, lamp case, led module, and led lighting device
JP2011-110601 2011-05-17

Publications (1)

Publication Number Publication Date
CN202302790U true CN202302790U (en) 2012-07-04

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Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103148439A (en) * 2013-02-25 2013-06-12 上舜照明（中国）有限公司 LED lampshade capable of improving lighting uniformity and fabrication method thereof
CN106062471A (en) * 2014-02-28 2016-10-26 三菱电机株式会社 Lighting apparatus, light source cover, light control member, and light source unit
CN106369367A (en) * 2015-07-23 2017-02-01 晶元光电股份有限公司 Light emitting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103148439A (en) * 2013-02-25 2013-06-12 上舜照明（中国）有限公司 LED lampshade capable of improving lighting uniformity and fabrication method thereof
CN103148439B (en) * 2013-02-25 2014-10-01 上舜照明（中国）有限公司 LED lampshade capable of improving lighting uniformity and fabrication method thereof
CN106062471A (en) * 2014-02-28 2016-10-26 三菱电机株式会社 Lighting apparatus, light source cover, light control member, and light source unit
CN106062471B (en) * 2014-02-28 2018-06-05 三菱电机株式会社 Ligthing paraphernalia, light source cover, light control member and light source unit
CN106369367A (en) * 2015-07-23 2017-02-01 晶元光电股份有限公司 Light emitting device

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