CN103958961A - An LED lamp unit - Google Patents

An LED lamp unit Download PDF

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Publication number
CN103958961A
CN103958961A CN201280043004.7A CN201280043004A CN103958961A CN 103958961 A CN103958961 A CN 103958961A CN 201280043004 A CN201280043004 A CN 201280043004A CN 103958961 A CN103958961 A CN 103958961A
Authority
CN
China
Prior art keywords
led lamp
lamp device
led
power supply
aforementioned
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201280043004.7A
Other languages
Chinese (zh)
Inventor
安德鲁·约翰逊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aurora Ltd
Original Assignee
Aurora Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aurora Ltd filed Critical Aurora Ltd
Publication of CN103958961A publication Critical patent/CN103958961A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/022—Emergency lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0457—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the operating status of the lighting device, e.g. to detect failure of a light source or to provide feedback to the device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • F21V27/02—Cable inlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

An LED lamp unit (100) adapted to engage with, and receive electrical power from, an LED lamp unit holder, said LED lamp unit (100) comprising: one or more LEDs (102); a rechargeable power source (106); a first electrical connecting means (112) adapted to connect the LED lamp unit (110) to a first electrical power source (118) in the lamp holder; a second electrical connecting means (110) adapted to connect the LED lamp unit (100) to a second electrical power source (120) adapted to charge the rechargeable power source (118). The rechargeable power source (118) may be located remote from the other components of the lamp unit, such as in a ceiling void.

Description

LED lamp device
technical field
The present invention relates to LED lamp device, be especially applied to, but be not limited to, the tubulose LED lamp device of normal and emergency lighting can be provided.
Background technology
LED(Light Emitting Diodes, light emitting diode) lamp device, comprise the LED pipe that can replace conventional fluorescent, obtain using more and more widely.Due to the character of LED, LED lumiline lamp has the advantage that surmounts conventional lights.These character comprise that energy consumption is low, the life-span long, it is fast and orientable to start.Therefore, new commercial and industrial building often assembles LED lamp, comprises LED lumiline lamp, and existing commercial and industrial building is also being replaced with this type of lamp gradually.
Commercial and industrial building and other places must provide emergency light, as auxiliary from building escape in emergency circumstances, and for meeting this object, existing special LED emergency light design.These emergency lights generally have two kinds of main Types.So-called " non-open type " emergency light only provides illumination in the time of normal primary power source de-energizes.So-called " open type " emergency light, in the time of normal main power source power supply, plays traditional lighting, also plays emergency light in the time of normal primary power source de-energizes.
The LED emergency light of one type is as described in US201 1/0084554 (Feng Tian et al).This file has been described the LED lumiline lamp that contains rechargeable battery.In the time that this device is connected on electric AC power supplies, its power supply is charged, and the in the situation that of AC primary power source de-energizes, this power supply is organized LED for another electric power is provided.
This configuration has some shortcomings.One of them essential disadvantages is exactly that its battery only just charges in the time of this device switch open and the energising of AC main power source.If this lamp device is positioned at the region being of little use, will seldom open, or in the place with good available light, in the normal service time of building, also can seldom need these lamps, battery cannot be charged.As a result of, in the time that AC main power source has a power failure, emergency light just cannot work.
One of object of the present invention is to overcome or at least improves partly or entirely these shortcomings.Another object of the present invention is to provide a kind of can be arranged on the LED tubular lamp device on suitable lamp socket as the alternative form of conventional fluorescent or traditional LED lumiline lamp, and this device can additionally provide the function of open type emergency light.That is to say, utilize the present invention, the light fixture of non-emergency light design can be converted to emergency light.
Summary of the invention
According to a first aspect of the invention, provide a kind of LED lamp device that can be arranged on LED lamp socket and receive electric energy from this lamp socket, described LED lamp device comprises :-
One or more LED;
Rechargable power supplies;
The first arrangements of electric connection, is suitable for described LED lamp device to be connected to the first power supply in lamp socket;
The second arrangements of electric connection, is suitable for described LED lamp device to be connected to second source, and this second source is suitable for to described rechargable power supplies charging.
By provide a kind of arrangements of electric connection in this LED lamp device, make second source be connected with this LED lamp device, may ensure that rechargable power supplies keeps accumulation of energy, no matter this lamp device is opened or closes.This second source is generally away from this LED lamp socket and not coupled.
Preferably, the first power supply comprises Switching Power Supply, is equivalent to for the traditional switch power supply at normal work opening and closing LED lamp device.
Preferably, second source comprises power supply permanent, non-suitching type.In business or industrial place, provide permanent power source.By being provided as a part for this LED lamp device itself, but not the second arrangements of electric connection of a part for lamp socket may be connected to this lamp device on this power supply, and do not need special, containing the emergent lamp socket of open type of secure power supply.
Preferably, the first power supply comprises AC power, and preferably, second source comprises AC power.
Preferably, this LED lamp device further comprises outer cover.The in-built LED array of this outer cover, LED starter and interlock circuit thereof, any radiator and alternatively, rechargable power supplies and relevant charging circuit thereof.Typically, the first and second arrangements of electric connections stretch out from outer cover.
In a particularly preferred embodiment, this rechargeable battery is positioned at outside outer cover, and away from other assemblies of this LED lamp device.
Preferably, this outer cover comprises hollow body, wherein at least part of printing opacity of this hollow body.Because LED is directionality, the part in the space that this body only throws light on towards need needs printing opacity.
Preferably, this device further comprises photoelectric cell.
Preferably, this photoelectric cell is as the switch between described the first power supply and described LED.
Preferably, this photoelectric cell is as the switch between described rechargable power supplies and described LED.
In another preferred embodiment, can use passive infrared sensor (pir sensor) or microwave remote sensor replacement or the supplementary form as this photoelectric cell.The sensor of two types can be in territory, sensor footprint the existence of human body or animal body.
In a particularly preferred embodiment, the second arrangements of electric connection comprises electric lead, and this wire one end is connected with the circuit in outer cover, and alternatively, on its one end away from this LED lamp device, has electrical connector.This wire can ensure on power supply for directly or indirectly this LED lamp device being connected to.
Preferably, this electric lead is through described outer outlet body.Preferably, this wire is through the lighttight part of outer cover, thereby the side that cannot see by normal visual angle from this lamp device is left outer cover.
Preferably, this LED lamp device further comprises for making LED array in the time that rechargable power supplies is powered, with the circuit of subnormal work brightness work.Because the light output requirement of normal illumination and emergency lighting is different, emergency lighting requires low than the light of normal illumination, and this is arranged so that rechargeable battery than continuing more for a long time in the time requiring all LED to throw light on maximum brightness.
Preferably, this device comprises multiple LED of arrayed.
In an optional embodiment, this LED lamp device further comprises in the time that rechargeable battery is powered, only makes the circuit of part LED array work.
Preferably, this device further comprises a switch, for when needed, for example, in the transportation of this device, rechargable power supplies and LED array is disconnected.
Therefore, the present invention comprises a kind of have rechargable power supplies and the LED lamp device being connected with two external power sources.One of them external power source is common Switching Power Supply, and another is permanent power source.This device can form open type emergency light without special lamp socket, and can be with ensureing that power supply charges to rechargable power supplies, even when LED lamp device is closed.
Brief description of the drawings
To pass through to describe now only relevant with the following drawings embodiment, next present invention is described:
Shown in Fig. 1 and Fig. 2, be respectively the Typical Route figure of the LED lamp device of the light fixture for tube with electronic ballast or magnetic ballast of the present invention;
Figure 3 shows that the perspective view of LED lamp device of the present invention;
Shown in Fig. 4, by exploded view, show parts how to settle LED lamp device of the present invention in jacket tube;
Figure 5 shows that the exploded view of a kind of mapping mode of the embodiment of Fig. 4, its rechargeable battery is positioned at jacket tube outside, but not is placed in its inside.
Detailed description of the invention
Now by only present invention is described by way of example.These examples not implement of the present inventionly only have mode, but applicant's best mode known today.
Referring to Fig. 1, Fig. 1 has shown a kind of LED lamp device 100 with the form of chart, and this device is tubular, can be bonded on the LED lamp socket that each end all has connector 116.One end of these LED lamp device 100 bodys has a pair of pin 112, and pin 112 is combined with the connector 116A of described LED lamp socket, makes LED lamp device 100 can remain on the appropriate location of this lamp socket, can form and be electrically connected with lamp socket again.
On LED lamp device 100 bodys, the other end relative with pin 112 has a pair of pin 114, can engage with the connector 116B of LED lamp socket, so that LED lamp device 100 is remained on the appropriate location of lamp socket.Pin 114 links together in lamp device by electric bridging conductor 119, to form from power supply 118 feeder ears, returns the complete circuit of power supply 118 neutral ends through lamp socket 116A, lamp socket 116B.Pin 112 and 114 common composition the first arrangements of electric connections.
The first power supply 118 is powered to LED lamp socket 116, and this power supply is generally alternating current (AC) main power source.
According to imagination, this LED lamp device uses alternating current work, but as requested, may use too direct current.
LED lamp device 100 comprises LED driver 104, and itself and pin are electrically connected to 112, to obtain electric power from lamp socket, and is electrically connected with one or more LED112.When LED lamp device 100 is combined with LED lamp socket, and when the first power supply 118 switch open, by pin to 112 and the electric current supplied to LED driver 104 of connector 116 be generally converted to direct current (DC), to one or more LED102 power supplies.Result is exactly that LED102 is luminous so that illumination to be provided.
Aforementioned arrangements is known traditional LED lumiline lamp device.But lamp device 100 also comprises that charging circuit 108 and form are the rechargable power supplies of battery 106.This charging circuit, by the second arrangements of electric connection, also, by binding post 110, is electrically connected with second source 120.Charging circuit 108 is also connected with one or more LED102 with rechargable power supplies 106.While occurring to have a power failure, in rechargable power supplies 106, the electric power of deposit can offer one or more LED102 by charging circuit 108.This rechargable power supplies 106 can be battery, or some other device, for example capacitor or energy battery.
Use this Novel LED lamp apparatus, any prior lamp holder can be converted to and often open emergency luminaire.In the time that LED lamp device 100 is installed on lamp socket, the first power supply that LED lamp device provides with lamp socket by pin 112 is connected.In addition, binding post 110 is electrically connected with second source 120, and described second source 120 is generally power supply permanent or " forever opening ".Utilize this second source 120, fill and can or keep accumulation of energy to rechargable power supplies 106 by charging circuit.Thus, rechargable power supplies 106 remains on charged state, and no matter the first power supply 118 is open or close.
In the time that the first power supply 118 is opened, one or more LED102 are luminous so that illumination to be provided by traditional approach as above.In the time that the first power supply 118 is closed, no longer provide electric current by LED driver 104 to one or more LED 102.
Charging circuit 108 is for detection of the situation of powering to the second arrangements of electric connection 110.Therefore, under normal use, in the time powering to jockey 110, the first power supply 118 is normally worked one or more LED102 as requested, and rechargable power supplies 106 is not powered to LED.But when having a power failure, and the first power supply 118 and second source 120 be when all closing, rechargable power supplies 106 is powered to one or more LED102, so that emergency lighting to be provided.Above-mentioned various power supply settings are all summarised in table 1.
Table 1
In a preferred embodiment, provide a kind of circuit, to make lamp device when as emergency lighting, the illumination of LED array is lower than the brightness of normal work.This can, in the situation that using emergency power supply, preserve the service life of rechargable power supplies.
Alternatively, charging circuit 108 can provide reduced-current to one or more LED102 from rechargable power supplies 106, and this electric current is to be provided by LED driver 104 in normal operation, therefore now obtains lower illumination level, to save rechargable power supplies 106.
More have in preferred embodiment at one, circuit is provided, so that proper lamp device is while serving as emergency lighting, only part LED array provides illumination.This has also saved rechargable power supplies.
Alternatively, LED array can be divided into two groups or more LED array.It is known technology that LED array is divided into sub-array, and it is favourable that this known technology is applied to the present invention.
More in preferred embodiment, provide a photoelectric cell (not shown) at one, it can have enough light and during without artificial light, serve as the switch of closing this LED array near lamp device.This photoinduction switch can operate LED array at device in normal work, maybe in the time that device serves as emergency lighting, or both.Similarly, the method that forms photoinduction switch with photoelectric cell and interlock circuit is well-known, can advantageously apply among the present invention.
As supplementing or alternative form of photoelectric cell, can in LED lamp device, be incorporated to passive infrared sensor (pir sensor) or microwave remote sensor.The sensor of two types is all known, can be in territory, sensor footprint the existence of human body or animal body.Therefore, these sensors can cut out lamp or lamp group in the time of this region free time, when occupied in region, are opened.These sensors and be known for forming the interlock circuit of action or health induction starting switch, can be advantageously used among the present invention.
What Fig. 2 showed is and the similar lamp device shown in Fig. 1, and uses identical numbering system with Fig. 1.In configuration shown in Fig. 2, lamp socket comprises magnetic ballast, and in the time that lamp socket designs is compatible fluorescent tube, is necessary to change fluorescence starter into LED starter/fuse box.In addition identical with shown in Fig. 1 of the assembly, arranging shown in Fig. 2 and work.
Figure 3 shows that the typical outward appearance according to LED lamp device 300 of the present invention, its form is body 301, and fluorescent tube front portion is transparent or semitransparent to visible ray.Body back 303 is without to visible transparent, and is preferably opaque, can be used for hiding the circuit of realizing lamp apparatus function, and its more details as shown in Figure 4.
Connection pin 312 and 314 in end caps is positioned at the opposite end of body, and for engage and form electrical connection with lamp socket, this lamp socket can be traditional type.Body 301 and the outer cover that is connected pin end cap and jointly forms LED lamp device.
The form of the second arrangements of electric connection is twin conductor 311, from body rear portion or back 303 stretch out, be that body is conventionally without the part of light transmission.Therefore, when the devices such as LED 300 are installed on lamp socket, and arrangements of electric connection 311 is connected to and ensures on power supply and while power supply by it, all substantially cannot see arrangements of electric connection 311 from standing on the people room or the visual angle below lamp device.Adopting twin conductor is preferred form, but may adopt too the electric wire of two separation.
Be illustrated in figure 3 on/off switch 400, its more details are as shown in the mark 18 in Fig. 4.This switch can be for disconnecting rechargeable battery from circuit.This device can be for, and for example, lamp device in transit.Can expect, one has been charged or the battery of part charging can be produced together with lamp device and for test.But if this switch not, in the time that lamp device disconnects and is bundled in transport case with test main power source, LED illumination array 102 may be opened automatically, and battery can exhaust completely within a few hours.This rough sledding can by battery also in charge or the situation of part charging under time, the position that switch 400/18 is located to " pass " is avoided.In the case, LED is no longer subject to powered battery, and LED array is no longer opened in the time that device disconnects with main power source.Therefore, lamp device can be in the time reaching the destination, and still keeps its rechargeable battery in the state charging or part is charged.When mounted, installation personnel only need be arranged on switch the position of " opening ", and lamp device just can normally be worked as emergency light.
This switch can be positioned at any suitable position.Preferably, this switch is positioned at outside the transparent/translucent part of lamp luminescence.That is to say, preferably, this switch 18 is positioned at the opaque part of this LED lamp device, or its rear portion, and, this switch is invisible when at lamp device in LED lamp socket the installation site.And preferably, any part of lamp socket can not disturbed in the position at this switch place, or any starter/fuse, or other objects that stretch out from LED lamp socket, as shown in the mark 18 in Fig. 4.
Fig. 4 has shown the structure assembly of LED lamp device of the present invention with the form of exploded view.The component Name annotation of Fig. 4 is as shown in table 2 below.
Table 2
Shown in Fig. 4 one or more colored led 500 is a kind of indicating lamp device, for the visual instruction of LED lamp unit state is provided, especially at this device during as the function of emergency light.In the case, in LED array 102, be incorporated to single green LED.This green LED is charging indicator light, luminous in the time that battery charger is worked.Hence one can see that, by checking that green light carries out simple visual inspection to such device, for all normally provide a kind of simple visual mark.
Can know, can also provide the LED of other colors to realize identical function, the visual instruction of the normal work of charging circuit is provided.And this deixis also might not realize by LED, but LED is the preferred form of visual indicating device.
In the time that this LED lamp matching requirements produces high brightness, the size of required rechargeable battery may be excessive and cannot put into outer cover.In the case, this rechargeable battery can be encapsulated in or be placed on outside outer cover, and away from other assemblies of this LED lamp device.The setting of this type as shown in Figure 5.The numbering system of Fig. 5 is identical with Fig. 4 (in table 2).Wire 19 is made up of jointly live wire and neutral conductor, stretches out from outer cover, and preferably, it is through wire clamp 17, and this wire clamp also connects for pressing from both sides to hold the second source wire that ensures power supply.Far-end rechargeable battery pack (not shown) is connected with other assemblies by the wire 19 that forms the 3rd arrangements of electric connection in outer cover, and it can be positioned at sightless position, for example, in the ceiling void on the ceiling of lamp device top.Preferably, this rechargeable battery pack for example, by suitable connector, AMP(RTM) connector, be connected with wire 19.This makes the easily charging rapidly as requested of this battery pack.

Claims (16)

1. a LED lamp device, this LED lamp device is suitable for being arranged on LED lamp socket and receives electric energy from this lamp socket, and described LED lamp device comprises:
One or more LED;
Rechargable power supplies;
The first arrangements of electric connection, is suitable for described LED lamp device to be connected to the first power supply in lamp socket;
The second arrangements of electric connection, is suitable for described LED lamp device to be connected to second source, and this second source is suitable for to described rechargable power supplies charging.
2. LED lamp device according to claim 1, is characterized in that, described the first power supply comprises Switching Power Supply.
3. LED lamp device according to claim 1 and 2, is characterized in that, described second source comprises permanent non-switched-mode power supply.
4. according to the LED lamp device described in aforementioned any one claim, it is characterized in that, described the first power supply comprises AC power.
5. according to the LED lamp device described in aforementioned any one claim, it is characterized in that, described second source comprises AC power.
6. according to the LED lamp device described in aforementioned any one claim, it is characterized in that, described LED lamp device further comprises outer cover.
7. LED lamp device according to claim 6, is characterized in that, described outer cover comprises hollow body, and wherein said body is printing opacity at least partly.
8. according to the LED lamp device described in aforementioned any one claim, it is characterized in that, further comprise photoelectric cell.
9. LED lamp device according to claim 8, is characterized in that, described photoelectric cell is as the switch between described the first power supply and described LED.
10. the LED lamp device described according to Claim 8 with 9, is characterized in that, described photoelectric cell is as the switch between described rechargable power supplies and described LED.
11. according to the LED lamp device described in aforementioned any one claim, it is characterized in that, described the second arrangements of electric connection comprises electric wire, and alternatively, described electric wire has electrical connector away from the far-end of described LED lamp device.
12. according to the LED lamp device of quoting described in the claim 11 of claim 6 or 7 o'clock, it is characterized in that, described electric wire is through described outer outlet body.
13. according to the LED lamp device described in aforementioned any one claim, it is characterized in that, further comprises a circuit, and this circuit, in the time providing electric power by described rechargable power supplies, makes LED array with subnormal work brightness work.
14. according to the LED lamp device described in aforementioned any one claim, it is characterized in that, described device comprises multiple LED that are arranged in array.
15. LED lamp devices according to claim 14, it is characterized in that, further comprise a circuit, this circuit is used for making basic all LED array work in the time that described lamp device is connected on described the first power supply, and in the time that described rechargable power supplies provides electric power, only makes the work of part LED array.
16. 1 kinds of substantially as described herein, any combination with reference to the accompanying drawings LED lamp device as shown in it.
CN201280043004.7A 2011-07-13 2012-07-13 An LED lamp unit Pending CN103958961A (en)

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GB1112034.2 2011-07-13
GB1112034.2A GB2488845B (en) 2011-07-13 2011-07-13 An LED lamp unit
PCT/GB2012/051669 WO2013008030A1 (en) 2011-07-13 2012-07-13 An led lamp unit

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CN103958961A true CN103958961A (en) 2014-07-30

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EP (1) EP2732200A1 (en)
CN (1) CN103958961A (en)
AU (1) AU2012282258A1 (en)
GB (1) GB2488845B (en)
WO (1) WO2013008030A1 (en)
ZA (1) ZA201400096B (en)

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GB2488845A (en) 2012-09-12
GB201112034D0 (en) 2011-08-31
AU2012282258A1 (en) 2014-01-23
EP2732200A1 (en) 2014-05-21
ZA201400096B (en) 2015-03-25
WO2013008030A1 (en) 2013-01-17

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Application publication date: 20140730