Reequip Organic Light Emitting Diode (OLED) light sourceTechnical field
The present invention relates to the lamp holders for being electrically connected OLED blade.The invention further relates to OLED blades, OLED blade facePlate and light source including lamp holder and OLED blade or OLED blade panel.
Background technique
6787990 B2 of US discloses a kind of solid-state areas illumination light source, comprising: rigid support；It is attached to rigid supportFlexible substrate；Organic Light Emitting Diode (OLED) layer of deposition on flexible substrates, Organic Light Emitting Diode layer include firstWith second electrode for providing electric power to oled layer；The encapsulation covering of oled layer is covered, the first and second conductor electricals connectThe first and second electrodes are connected to, and extend beyond encapsulation covering for making through external power supply to the first and second electricityThe electrical contact of pole；And it is connected to the pedestal of rigid support, pedestal is adapted to removedly be received by lamp holder and had to useIn the first electric contacting piece of the electrical connection for the first and second conductors for making light source and for making leading in lamp holderSecond electric contacting piece of the electrical connection of body.
Disclosed area light irradiation source only provides limited flexibility.
Summary of the invention
The object of the present invention is to provide a kind of flexible light sources based on OLED for being easy to dispose.
According in a first aspect, providing a kind of for being electrically connected the lamp holder of OLED blade, which includes first partAnd second part, have slot for receiving OLED blade, first part or second between the first and secondPartial be at least partly it is transparent, such that when being inserted into slot, the primary light that emits passes through first by OLED bladeDivide or second part, lamp holder further include the first electric contacting piece for electrical contact OLED blade and removably willOLED blade is attached at the first mechanical fastening system between first part and second part, and lamp holder further includes for electric to firstThe electrical cnnector that gas contact supplies electric power.Electrical cnnector can be screw socket pedestal, pins contact part or cable, can be withIt is connected electrically to and is correspondingly connected with device.
Lamp holder makes it possible to for example use OLED with well known E27 or E14 screw socket base combination.First part and secondPart seals the OLED blade including OLED.First and second parts may be at being fixedly connected, so that the first and second partsIt cannot be separated in the case where no tool.OLED blade includes the planar chip of such as OLED, and can be emitted in basePerpendicular to the primary light of the Lambertian light distribution on one or two direction of the plane of OLED in sheet.OLED can be with OLED leafPiece is fixedly connected or may be at that connection can be removed.In the case where connection can be removed, OLED blade includes having to be used forThe OLED blade panel of the pedestal of OLED.OLED blade and OLED blade panel provide the mechanical connection between lamp holder and OLED,And it depends on configuration and the electrical connection between lamp holder and OLED is provided.OLED blade is mechanically fixed by means of the first of lamp holderDevice and fix.First mechanical fastening system can be the inner wall of slot.OLED blade can be introduced into slot, and can be withIt is slided along inner wall, until final position can be reached.In final position, the first electrical contact of OLED blade and lamp holder is establishedElectrical connection between part.The column or the like that halt is provided during the introducing of OLED blade can be first and be mechanically fixedThe part of device.In addition, one or more fixtures can be the part of the first mechanical fastening system to keep OLED bladeIn final position.Alternatively or additionally, lock or the like can may slide into except slot unintentionally to avoid OLED blade.
OLED blade is easily inserted into lamp holder or takes out from lamp holder.This makes it possible to replace in an easy mannerOLED or OLED blade, so that can for example be used in combination with the available infrastructure as screw socket pedestal or power outlet newlyAnd more efficient generation OLED.In addition, White OLED can easily be replaced with colored or polychrome OLED.
Depending on be used in the OLED blade unilateral transmitting light OLED or the plane surface in OLED twoSide emits the OLED of light, and first and/or second part can be at least partly transparent.By OLED blade when being inserted into slotThe primary light of transmitting can thus pass through first part, second part or both.Furthermore it is possible to first part and/orTwo parts can arrange lamp by way of replacement first part and/or at least partly and easily the modifying of second partSeat.Nontransparent first part or second part thus can be converted transparent first part or second part.First partWith second part thus can with part or even entire first part and/or second part can from lamp holder dismantle sideFormula is arranged.If first part and/or second part include will be primary when being adapted in OLED blade insertion slotLight is converted into secondary light or changes the secondary optics of the light distribution of the primary light emitted by OLED blade, then the latter mayIt is particularly advantageous.Secondary optics can exchange, and light distribution or light is allowed to adapt to the needs of user in a flexible way.Alternatively or additionally, the first part including secondary optics and/or second part can be replaceable.
In general, any type optical device that can be applied in combination with OLED may be used as first part and/orSecondary optics in two parts.Example can be conventional lenses, Fresnel Lenses, phosphor sheet or hologram device.It is secondaryOptical device should preferably be adapted to be distributed or change with the light of the big region luminaire of Lambertian light distribution transmitting light.
Slot and/or the first mechanical fastening system can enable to realize the side of OLED blade being clearly electrically connectedFormula is arranged.If OLED blade, which needs direct current to make OLED blade only, can unidirectionally be connected to the first electrical contact of lamp holderPart is to avoid failure, then the latter may be important.Slot may include be arranged to provide clearly be electrically connected one orMultiple guide rails.Alternatively, slot can be wider to force user to be directed upwardly into OLED leaf in defined side in inletPiece.In addition, the first mechanical fastening system may include male form or Female Connector, and OLED blade can be for example including correspondenceConnector makes it possible to realize specific connection.The male form or Female Connector of first mechanical fastening system may include firstElectric contacting piece.
OLED blade can drive by direct current or by exchange.Lamp holder may include driver so that conventional alternating current is electricPower is converted into direct current, if OLED must be by DC driven.Driver may be at lamp holder be fixedly connected orIt can be removable.Removable driver may have the advantage that driver can adapt to new OLED blade.
In the presence of two different options about OLED blade.In the first option, OLED blade includes OLED, second electricalContact and the first slidingsurface, wherein the first slidingsurface is adapted in the slot for sliding into lamp holder as described above.Between the first electric contacting piece of lamp holder and the second electric contacting piece of OLED blade establish electrical connection, allow toOLED included by OLED blade provides electric power.
OLED blade can be such as dish type, and the upper side and lower side of disk may be arranged to by means of electrical isolations layerSecond electric contacting piece of separation.First electric contacting piece can be spring contacts, introduce slot in OLED blade oneElectrical connection is just established when middle between lamp holder and OLED blade.First slidingsurface can be arranged to support OLED bladeIt is introduced into one or more surfaces of the OLED blade in slot.In the case where the dish type embodiment of OLED blade, disk it is upperSurface and lower surface can be arranged to slide along the inner surface of slot.Alternatively, the annular side of disk may be arranged to slideSurface may slide into the guide rail of slot.It is mechanical solid that protrusion or dent on the surface of OLED blade may be used as secondDetermine device, makes it possible to realize the clearly electrical connection of OLED blade to lamp holder.OLED blade can be circle, rectangle, threeIt is angular, oval or can have any other shape, it may be fitted in the correspondence slot of lamp holder.First part andThe shape of second part can be identical as the shape of OLED blade.Alternatively, lamp holder can have different from OLED bladeShape allows to introducing rectangle OLED blade into the lamp holder with the first and second parts of for example substantially circular shapeIn.The secondary optics being embedded in first and/or second part can be used for adapting to light distribution first part and/orThe shape of second part.
In the second option, OLED blade includes OLED blade panel.OLED blade panel includes for receiving OLED'sPedestal.OLED blade panel further includes the second slidingsurface, is adapted to slide into the slot of lamp holder as described aboveIn allow between the first electric contacting piece of lamp holder and the second electric contacting piece of OLED establish electrical connection.OLED leafPiece panel is the adapter between the OLED and lamp holder that can be placed in the pedestal of OLED blade panel.OLED blade panel mentionsIf for mechanical support and depending on configuration and providing lamp holder and OLED(is placed in pedestal) between electrical connection.OLEDBlade panel can allow such as dish type OLED to be clipped between two disk-shaped structures for example including two disk-shaped structures.DiskSecond slidingsurface of shape structure can be with similar fashion described in the first slidingsurface above for dish type blade panelIt is arranged.One surface of each disk-like structure may include the second electric contacting piece between lamp holder and OLED bladeElectrical connection is established, and another surface of each disk-like structure may include third electric contacting piece to be electrically connected OLEDElectric contacting piece, allow to via described second and third electric contacting piece lamp holder the first electric contacting piece and OLEDElectric contacting piece between establish electrical connection.Alternatively, the pedestal for receiving OLED can be what OLED can be placed in oneRecess in OLED blade panel.The electric contacting piece of OLED can be used in this case to contact lamp holder in direct modeThe first electric contacting piece.If OLED is placed in the recess of OLED blade panel, two electric contacting pieces of OLED canTo be arranged on the side of the OLED faced out.It can be it is possible that an electric contacting piece of OLED be directly electrically connectedTo first electric contacting piece of lamp holder, and the second electric contacting piece of OLED can be via one of OLED blade panelSecond and a third electric contacting piece and be connected electrically to another first electric contacting piece of lamp holder.
Third mechanical fastening system can be provided and the 4th mechanical fastening system is enabled to realize and be received in OLED leafThe clearly electrical connection between OLED and lamp holder in the pedestal of piece panel.4th mechanical fastening system is arranged so that can be realClearly electrical connection between existing OLED blade panel and lamp holder second is mechanically fixed with what is described above with respect to OLED bladeDevice is similar.Third mechanical fastening system may be disposed so that the clear electricity that can be realized between OLED blade panel and OLEDGas connection.Both third and fourth mechanical fastening systems may, for example, be protrusion and/or dent or combinations thereof.
OLED blade or OLED blade panel may include the driver for driving OLED.Be embedded in OLED blade orDriver in OLED blade panel will have the advantage that does not need driver in lamp holder.The latter can have following excellentPoint: if OLED is the fixed part of OLED blade, driver can adapt to OLED.Alternatively, OLED blade panelIt can be combined with OLED, so that including that driver in OLED blade panel is suitable for OLED.It thus provides it is flexible andThe light source of optimization.
Light source may include the lamp holder as described above with OLED blade or OLED blade panel combination.In OLED leafIn the case where piece panel, if lamp holder is connected to electric power source, OLED is needed to emit light.
It should be understood that the preferred embodiment of the present invention can also be dependent claims and corresponding independent claimsAny combination.
Other advantageous embodiment defined below.
Detailed description of the invention
These and other aspects of the invention will be from embodiment described below it is clear that and will be referring to these implementationsExample is illustrated.
The present invention will be described based on the embodiment referring to attached drawing by way of example now.
In figure:
Fig. 1 shows the perspective view of lamp holder, OLED blade panel and OLED blade
Fig. 2 shows the side views of lamp holder depicted in figure 1
Fig. 3 shows the section of lamp holder depicted in figure 1
Figure 4 and 5 show the other perspective view of lamp holder depicted in figure 1, OLED blade panel and OLED blade
Fig. 6 shows the perspective view of OLED blade panel and OLED blade
Fig. 7 shows the side view of OLED blade panel
Fig. 8 shows the decomposition view of OLED blade panel and OLED blade
Fig. 9 shows another embodiment of lamp holder
Figure 10 shows the revolved view of lamp holder depicted in figure 9
Figure 11 shows the perspective view of another embodiment of OLED blade panel and OLED blade
Figure 12 shows the perspective view of another embodiment of OLED blade panel and OLED blade
Figure 13 shows the top view of OLED blade panel and OLED blade depicted in figure 12.
Specific embodiment
Various embodiments of the present invention will be described by means of attached drawing now.
Fig. 1 and lamp holder shown in Fig. 2 include electrical cnnector 130, such as Edison E27 screw socket pedestal, for inciting somebody to actionLamp holder is connect with electric power source.Electrical cnnector 130 and have between first part 110 as shown in Figure 2 and second part 120Slot 170 first part 110 and second part 120 connect.First part 110 and second part 120 are by means of the first machineThe fixed device 140 of tool is mechanically connected.First mechanical fastening system 140 is arranged in the following manner: including OLED blade panelThe OLED blade 300 of 200 and OLED 290 can be slided along mechanical fastening system 140, until the second of OLED blade panel 200Electric contacting piece 210 is contacted with the first electric contacting piece 150 of the lamp holder 100 being embedded in mechanical fastening system 140.Second120 are divided to be at least partly transparent and in this embodiment include the first secondary optics 125, convergence or divergent lens.First secondary optics 125 can be removably, and convergence or divergent lens are for example replaced with and provide illumination figureThe holographic optical devices of case.
Fig. 3 shows the section of discribed lamp holder 100 and OLED blade panel in Fig. 1 and 2.Driver 160 is embedded in electricityBe not shown with the voltage adaptation for providing electric power source (not shown) in OLED 290(in air connector 130) driving electricityPressure.Driver 160 is connected electrically to the first electric contacting piece 150.OLED blade panel 200 is inserted in slot 170, and is passed throughIt is electrically connected by the second electric contacting piece 210 and the first electric contacting piece 150, so that OLED 290(is not shown) it can be by means ofSuch as common alternating current provided by power supply is driven.The primary light emitted by OLED blade is by means of the first secondary optics devicePart 115 and second subprime optical device 125 are distributed.First secondary optics 115 and second subprime optical device 125 canWith the primary light that be such as lens or any other optical device emitted with redistribution or conversion OLED blade.First and/orSecond subprime optical device may include phosphor or the like so that white primary light is for example converted into colored secondary light.TheOne and second subprime optical device can be removably.
Figure 4 and 5 show the other perspective view of lamp holder 100, OLED blade panel 200 and OLED 290, show firstThe more details of secondary optics 115 and second subprime optical device 125.
Fig. 6 and 7 shows the enlarged view of OLED blade panel 200, the second electric contacting piece 210 and OLED 290.
In fig. 8, OLED 290 is separated from OLED blade panel, so that the pedestal 250 for receiving OLED 290 is visible.In addition it is shown that third electric contacting piece 220, is adapted to contact OLED's 290 if OLED 290 is placed in pedestal 250Electric contacting piece (not shown).
Fig. 9 and 10 shows the other embodiment of lamp holder 400.The electrical cnnector 430 of lamp holder 400 includes pins contactPart.First part 410 and second part 420 are aligned now concerning electrical cnnector 430.The primary emitted by OLED blade 300Light is because without by means of being directed to electrical cnnector and by means of second subprime optics device due to the first secondary optics 415Part 425 and far from electrical cnnector 430, in the embodiment as shown in Fig. 1 to 5.Lamp holder 400 thus can be used for passing throughSuch as cone cell light pattern is provided and carrys out illumination wall.
OLED blade panel 500 as shown in Figure 11 can be placed in slot 470 until reaching column 480.OLED bladePanel 500 includes two disk-shaped structures, and OLED 290 is clipped between two disk-shaped structures.In two disk-shaped structuresEach includes the second electric contacting piece of outside 510 for OLED blade panel 500 to be connected to lamp holder 400 and is used to connectThe inside third electric contacting piece 520 of OLED 290.
Figure 12 and 13 shows the other embodiment of OLED blade panel 600.OLED blade panel 600 includes for inciting somebody to actionOLED blade 300 is connected to the second electric contacting piece 610 of lamp holder.Second electric contacting piece 610 is by means of connection cables 615It is connected electrically to the pins contact part of the driver 660 in insertion OLED blade panel 600.Driver 660 in the following manner intoRow arrangement: it can be directly connected to main power source (such as 240V AC) and makes the lamp holder being applied in combination with OLED blade panel 600It can not include driver as depicted in figure 3.OLED 290 is embedded in OLED blade panel 600 and by means of connectionCable 605 and third electric contacting piece (not shown) are connected electrically to driver 660.The contact pin of second electric contacting piece withOLED blade panel be only capable of it is enough by it is a kind of it is specific in a manner of be inserted in lamp holder correspondence slot in mode be arranged.Contacting pipeFoot thus serves as the second mechanical fastening system.
OLED blade panel can be provided in a lamp holder chance for using different OLED.It can adjust in an easy mannerChange defective or expired OLED.In a similar way, including the OLED blade for the OLED being fixedly connected with OLED bladeAnother OLED blade can be replaced with.OLED blade panel may include the similar or equivalent machinery provided with OLED blade andElectric member.In the case where OLED blade panel, it might therefore be necessary to mechanical fastening system be provided, allow to dismantleOLED only can by it is a kind of it is specific in a manner of be inserted in the pedestal of OLED blade panel.OLED blade as described above andThe combination of lamp holder provides flexible light source, can be applied in combination with available electrical infrastructure.
It is such to illustrate and describe although the present invention is illustrated and described in detail in attached drawing and foregoing descriptionBe considered to be it is illustrative or exemplary and not restrictive.
By reading present disclosure, other modifications will be apparent those skilled in the art.Such modificationCan be related in this field it is known and can instead of or be additional to the other feature of the feature having been described.
Those skilled in the art pass through research drawings, disclosures and accompanying claims, it is possible to understand that and realize to instituteThe modification of disclosed embodiment.In the claims, word " comprising " is not excluded for other element or steps, and indefinite article"a" or "an" is not excluded for multiple element or step.Describe certain measures in mutually different dependent claims only hasThe fact does not indicate that the combination of these measures cannot be used for benefiting.
Any reference marker in claim is not construed as limiting its range.
List of reference signs
100,400 lamp holders
110,410 first parts
115,415 first secondary optics
120,420 second parts
125,425 second subprime optical devices
130,430 electrical cnnectors
140 first mechanical fastening systems
150 first electric contacting pieces
160 drivers
170,470 slots
200,500,600 OLED blade panels
210,510,610 second electric contacting pieces
220,520 third electric contacting pieces
250 pedestals
290 OLED
300 OLED blades
480 columns
605 connection cables
615 connection cables
660 drivers.