CN102216683A - LED luminaire - Google Patents

LED luminaire Download PDF

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Publication number
CN102216683A
CN102216683A CN2009801439386A CN200980143938A CN102216683A CN 102216683 A CN102216683 A CN 102216683A CN 2009801439386 A CN2009801439386 A CN 2009801439386A CN 200980143938 A CN200980143938 A CN 200980143938A CN 102216683 A CN102216683 A CN 102216683A
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CN
China
Prior art keywords
led
radiator
led module
lamp
module
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Pending
Application number
CN2009801439386A
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Chinese (zh)
Inventor
马库斯·格洛克
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Zumtobel Staff GmbH
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Zumtobel Staff GmbH
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Publication date
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Publication of CN102216683A publication Critical patent/CN102216683A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/038—Lighting devices intended for fixed installation of surface-mounted type intended to be mounted on a light track
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/043—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures mounted by means of a rigid support, e.g. bracket or arm
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/14—Bayonet-type fastening
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34—Supporting elements displaceable along a guiding element
    • 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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/026—Fastening of transformers or ballasts
    • 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]

Abstract

The invention relates to an LED luminaire (1), having an LED module (2) with at least one LED as the lamp and a heat sink (3). The LED module (2) is connected thermally to the heat sink (3) for dissipating the heat that may be generated by the LED. In addition, the LED luminaire (1) has means for toollessly releasing and restoring the connection between the LED module (2) and the heat sink (3). These means may include, for example, a bayonet closure having two pin-type elements (10, 11). In order to replace the LED module (2), it need only be exchanged. The heat sink (3) and optionally other components of the LED luminaire (1), for example, an operating device and power cables, may remain in the installed state at the installation site.; Furthermore, the LED luminaire (1) is especially easy to maintain because accessibility to the LED module (2) and to the areas of the LED module (2) and heat sink (3) that are intended for mutual contact is facilitated by loosening the LED module (2) from the heat sink (3).

Description

The LED lamp
(LED: light emitting diode), it has led module and the radiator that is used for led module to the present invention relates to the LED lamp.This led module has at least one LED as lighting means.
This LED lamp is open by prior art.When led module breaks down, to change whole lamp usually.Thereby in the case, the part of lamp, definitely say that radiator is also changed, although itself can also be worked.Even if wish to change the optical property of LED lamp, in other words, for example wish to send the light of other color, also change the whole LED lamp mostly simply.
Task of the present invention is to provide a kind of LED lamp, and it has better measure aspect the luminescent properties of lamp is intervened, and has better maintaining maintenance possibility.
According to the present invention, finish this task by the described theme of independent claims.Special embodiment provides in the dependent claims.
The present invention has stipulated a kind of LED lamp, and it has radiator and led module, and this led module comprises at least one LED as lighting means, and wherein this led module may be connected with this radiator heat transfer by the heat of LED generation in order to distribute.In addition, this LED lamp also has mechanism, and this mechanism is used for to remove and to rebuild the connection between led module and the radiator without the mode of instrument.
By to remove and to rebuild the mechanism that connects between led module and the radiator, realized when led module is out of order, only changing led module without the mode of instrument.Radiator and perhaps other of LED lamp form member such as drive unit and cable and can under installment state, remain on the LED lamp and set up a place.Thus one, also can replace with another led module by plain mode with different optical performance.In addition, can safeguard this LED lamp easily, this is because by led module is separated with radiator, has improved the accessibility of led module, and has improved the accessibility in zone led module and radiator, that be provided for being in contact with one another.
Advantageously so design described mechanism this moment, can remove and/or rebuild this by rotational motion between led module and the radiator and relative translation campaign and be connected.For example this mechanism can comprise bayonet joint (Bajonettverschluss) or be made of bayonet joint mechanism.In this way, can accomplish that this led module is pressed onto on the radiator under connection status, this is passed to radiator for heat from led module needs.In addition, bayonet joint comprises two pin shape elements, has also realized good heat conduction by this pin shape element.In addition, two pin shape elements can be used as electric contact, are used for powering to LED.
For example, described mechanism can comprise itself by the disclosed so-called GU10 lamp socket of prior art, and it preferably is arranged on this radiator.So, just can allow the user make led module break away from radiator or both are linked together by movement sequence simple, that the user may be familiar with.
In addition, if led module has the module surface and radiator has the radiator surface, and this module surface face contacts this radiator surface under connection status, has then further promoted hot transmission.
Also advantageously, this led module has outer surface, and this outer surface constitutes the outer surface of LED lamp under connection status.In this way, promoted the heat radiation of led module.For example, the outer surface of led module can be the surface of cylindricality; In the case, the big I on this surface is adjusted by changing length, thereby easily tackles the various particular demands of led module heating.
Also advantageously, this LED light fixture has optical element for example to remove dazzle pipe (Entblendungstubus) or reflective mirror, and wherein this optical element so remains on the led module, so that this optical element tool free just can separate with led module is reverse.One allow and to change or influence the luminous of LED lamp as far as possible by simple mode thus.When optical element is fixed together with led module by self-locking bindiny mechanism (Rastverbindung), obtain a kind of very simple feasible pattern.
In addition, if optical element remains on the led module rotationally, then increased once more and changed the feasible pattern that emits beam.Below arrange it is particularly advantageous, promptly this optical element can be done 360 ° relative to led module and rotates.
In addition, the LED lamp advantageously also has driving lamp, and wherein this driving lamp preferably is connected with this radiator and/or led module by support arm.
When this LED lamp was LED shot-light or LED downlight, this LED lamp was very favourable.
Describe the present invention in detail below with reference to embodiment and with reference to accompanying drawing, wherein:
Fig. 1 is the perspective illustration of first embodiment that is the LED lamp of the present invention of LED shot-light form,
Fig. 2 is a view same as in figure 1, removes the dazzle pipe but taken down,
Fig. 3 schematically illustrates the composition member of LED lamp in the mode that is separated from each other,
Fig. 4 is the view the same with Fig. 3 with Fig. 5, but the visual angle difference,
Fig. 6 is the schematic diagram that is used for the different lens of LED lamp,
Fig. 7 is other view of LED lamp, wherein also shows driving lamp,
Fig. 8 is illustrated in two LED lamps on the common electrical supply rail,
Fig. 9 illustrates the composition member of second embodiment of LED lamp of the present invention in separated mode,
Figure 10 and Figure 11 represent other view of second embodiment,
Figure 12 is illustrated in three the LED lamps according to second embodiment on the same electrical supply rail,
Figure 13 a, 13b, 13c are the views of observing from different directions of second embodiment, also show driving lamp among the figure,
Figure 14 a is the view of the 3rd embodiment, and wherein the LED lamp is the downlight form,
Figure 14 b is another view of the lamp shown in Figure 14 a, shows the ceiling that lamp wherein is housed,
Figure 15 a and 15b illustrate in addition two views of the 3rd embodiment in the mode corresponding to Figure 14 a and Figure 14 b, and wherein lighting angle has been made adjustment,
Figure 16 a and 16b are the schematic cross section of the 3rd embodiment.
Fig. 1 shows the schematic diagram according to first embodiment of LED lamp 1 of the present invention.LED lamp 1 has radiator 3 and led module 2, and this led module comprises at least one LED as lighting means, and wherein this led module 2 may be connected with radiator 3 heat transfers by the heat of LED generation in order to distribute.Road and as shown in the figure as known, radiator 3 can have fin.
LED lamp 1 also has mechanism, and this mechanism is used for removing and rebuild connection between led module 2 and the radiator 3 in the mode of tool free.In this way, led module 2 can be replaced by the plain mode tool free with helping, need not to change whole LED lamp 1.In order to obtain other light source characteristic, the light of other color for example, the replacing of led module 2 for example may meet expectation.In the part of led module 2 when for example LED is out of order, change and also meet hope.
In the embodiment shown, this mechanism is designed to remove and/or rebuild this by relative rotation motion of driving system between led module 2 and the radiator 3 and relative translation campaign and is connected, and wherein this mechanism comprises bayonet joint or can be designed to the bayonet joint form.By bayonet joint, can under connection status, led module 2 be pressed onto on the radiator 3, thus, realized that heat very well is passed to radiator 3 from led module 2.
In Fig. 1 to Fig. 5, only very schematically illustrate and be used to remove and rebuild the mechanism that connects between led module 2 and the radiator 3.It can comprise the part that two pin shape elements 10,11 connect as bayonet socket, and this pin shape element preferably is arranged on the led module 2 and is used for inserting the corresponding notch (Fig. 1 to Fig. 5 is not shown) of radiator 3.For example, radiator 3 can comprise the so-called GU10 lamp socket of knowing for this reason from prior art.Can realize that thus the connection between led module 2 and radiator 3 can obtain by many users movement sequence familiar and that trust.In addition, these two pin shape elements 10,11 can be provided as electric contact, are used for electric current is sent to led module 2 from radiator, so that power to LED.
For conduction heat very well, led module 2 can have as Fig. 3 and module surface 6 shown in Figure 5, and radiator has radiator surface 7 as shown in Figure 3 and Figure 4, thereby under the state that is connected, these radiator surfaces 7 of 6 contacts, module surface.
Especially, two pin shape elements 10,11 can directly be set on module surface 6, and corresponding notch (Fig. 4 is not shown) is set on radiator surface 7.
In an illustrated embodiment, led module 2 has outer surface 14, and this outer surface constitutes the outer surface of LED lamp 1 in connection status.For example, the outer surface 14 of led module 2 can be cylindricality such as cylindrical outer surface.Also can externally distribute by this outer surface 14 may be by the heat of LED generation in the work of LED lamp.
To shown in Figure 5, radiator 3 can be similarly cylindricality such as cylindrical as Fig. 1, and here, both cylinder body shapes of led module 2 and radiator 3 have identical radius.Can stipulate that led module 2 is seen half length that has radiator 3 at least this moment on corresponding cylinder major axes orientation.
Led module 2 portion within it has flat board, settles this at least one LED or a plurality of LED on this flat board.In the case advantageously, be connected to dull and stereotyped good heat conductive with outer surface 14.For example, can adopt heat-conducting glue for this reason.A plurality of copper pins also can be set, be used for heat is passed to outer surface 14 from LED.The copper pin can be extraly or alternatively is provided for heat is conducted to module surface 6 from LED, so that be improved to the type of thermal communication of radiator 3 in this way.
In addition, LED lamp 1 can have optical element as removing dazzle pipe 4 or reflective mirror, and wherein this optical element so remains on the led module 2, so that this optical element tool free just can reversibly separate with led module 2.So, can influence the luminescent properties of LED lamp 1 by plain mode as far as possible.
For example can stipulate that optical element 4 remains on the led module 2 by self-locking bindiny mechanism.If optical element 4 remains on the led module 2 rotationally, then obtain the extraordinary possibility that influences luminescent properties.For example, can asymmetricly constitute the dazzle pipe as shown in the figure, thereby go the dazzle pipe can be so that the light generation direction of being sent changes relative to rotating of led module 2.Advantageously corresponding therewith, optical element 4 can be done 360 ° relative to led module 2 and rotate.
For example, can be in the marginal zone of exit direction, being provided with and being preferably circular breach of led module 2, optical element 4 or go the dazzle pipe to be entrapped in this breach and can rotate relative to led module 2.
Extremely shown in Figure 5 as Fig. 3, to influence LED lamp 1 luminous possible mode and stipulate that lens 5 can be set, and lens 5 are provided with in the modes that can stretch in the led module 2 between led module 2 and optical element 4 in order to improve as far as possible.As shown in Figure 6, can be provided with multiple different lens 5,5 ', 5 ", thereby can be by the corresponding change characteristics of luminescence that more brings.For example, different lens can cause different outgoing angular aperture (Abstrahl-
Figure BDA0000059087570000051
).Shown in Fig. 6 example, first lens 5 can cause 8 °-10 ° angular aperture, second lens 5 ' cause about 20 ° angular aperture, and the 3rd lens 5 " cause about 40 ° angular aperture.
Above-mentioned LED lamp 1 can be the form of LED shot-light.For this reason, LED lamp 1 is as Fig. 1-5 and shown in Figure 7ly have a support arm 20, this support arm is connected with radiator 2 on the one hand, is connected with the driving lamp 25 shown in Fig. 7 example on the other hand, and this driving lamp can be another part of LED lamp and can be connected with led module 2 by electric wire.On the interface point of support arm 20 and radiator 3, first mechanism 21 that is articulated and connected can be set, second mechanism 22 that is articulated and connected is set on the interface point of support arm 20 and driving lamp 25.First mechanism 21 that is articulated and connected for example can be provided for making radiator 3 to rotate around horizontal axis, and second mechanism 22 that is articulated and connected for example is used to make radiator 3 to rotate around vertical axis.
In Fig. 1-5 and embodiment shown in Figure 7, first mechanism 21 that is articulated and connected is placed on the edge of sensing exit direction of radiator 3.Support arm 20 is crooked at this moment, so that second vertical axis that is articulated and connected mechanism 22 passes through radiator 3.Thus, realized the rotation of the very little spatial movement of needs of radiator 3.
As an alternative or supplement, support arm 20 also can be connected with driving lamp 25 on the one hand, is connected with led module 2 on the other hand.
As shown in Figure 8, can be provided with a plurality of LED lamps 1,1 ', they are connected to each other by the track 26 that is preferably conduction, wherein for example each LED lamp 1,1 ' can with the driving lamp 25,25 ' link to each other of oneself.
In Fig. 9 to Figure 11, schematically illustrated second embodiment.Corresponding to the above-mentioned Reference numeral that explanatorily adopted.Below only introduce difference with first embodiment.If do not explain in addition, content then described above also is applicable to second embodiment.
Radiator 3 has fin, and fin forms substantially radially symmetrically, and different with the fin of the radiator of first embodiment in this regard.In first embodiment, fin is provided with basically with extending in parallel.
Support arm 20 act on radiator 3, on that edge of exit direction.
Show driving lamp 25 in Fig. 9-Figure 11, it can be installed on the track 26, can extend for the electric wire of driving lamp 25 power supplies in track.
Figure 10 shows the notch 16,17 on radiator surface 7, and the pin shape element 10,11 of module 3 can insert this notch.In other words, in order to give at least one LED power supply of led module 2, cable can be set, cable extends to the notch 16,17 on the radiator surface 7 from driving lamp 25 (for example extending ground in support arm 20).In led module 2, there is other cable to extend at least one LED from pin shape element 10,11.
Driving lamp 25 can be provided for the LED of break-make led module 2 and/or regulate its light.
In a second embodiment, lens 5 can with remove dazzle pipe or other optical element irrespectively, the locking be placed on the led module 2.
In the situation shown in Figure 12 example, three LED lamps link to each other by track 26.The view of LED lamp has been shown in Figure 13 a, 13b and 13c, has also shown driving lamp 25 simultaneously, taken off from track 26 at this this lamp.Show at this, first mechanism 21 that is articulated and connected can be set be used for 90 ° of slewing areas, second mechanism 22 that is articulated and connected is set is used for 360 ° of slewing areas.
Certainly, the element of these two embodiment can make up mutually, to obtain another kind of LED lamp, for example for second embodiment, the dazzle pipe can be set as in first embodiment, or the like.
Shown in Figure 14 a-16b, LED lamp of the present invention can be the form of LED downlight.
Here, can shown in Figure 14 a and Figure 14 b, led module 2 and the radiator 3 that is attached thereto be placed on the back side of installing ring 30.How installing ring 30 can be placed in the opening of ceiling parts 31 if being shown in Figure 14 b.
In order to change light emission direction, the mechanism 32 that is articulated and connected can be set between installing ring 30 and radiator 3.In Figure 15 a and 15b downlight has been shown, has compared with situation shown in Figure 14 b with Figure 14 a, its exit direction has been made change, in other words, and the variation that is set with of the mechanism 32 that is articulated and connected.Corresponding cross section has been shown in Figure 16 a and 16b.

Claims (13)

1. LED lamp, it has:
-led module (2), it comprise at least one LED as lighting means and
-radiator (3),
Wherein this led module (2) may be connected with this radiator (3) heat transfer by the heat of this LED generation in order to distribute,
It is characterized in that,
-this LED lamp also has mechanism (10,11,16,17), and this mechanism is used for removing and rebuild connection between this led module (2) and this radiator (3) in the mode of tool free.
2. LED lamp according to claim 1, wherein, this mechanism (10,11,16,17) is configured to remove and/or rebuild described the connection by the relative rotation motion of driving system between this led module (2) and this radiator (3) with the relative translation campaign.
3. LED lamp according to claim 1 and 2, wherein, this mechanism (10,11,16,17) comprises bayonet joint.
4. according to the described LED lamp of one of claim 1 to 3, wherein, this mechanism (10,11,16,17) comprises so-called GU10 lamp socket, and this GU10 lamp socket preferably is arranged on this radiator (3).
5. according to the described LED lamp of one of claim 1 to 4, wherein, this led module (2) has module surface (6), and this radiator (3) has radiator surface (7), thereby under connection status, this module surface (6) face contacts this radiator surface (7).
6. according to the described LED lamp of one of claim 1 to 5, wherein, this led module (2) has outer surface (14), and this outer surface constitutes the outer surface of this LED lamp (1) under connection status.
7. according to the described LED lamp of one of claim 1 to 6, it also has optical element (4) and for example removes dazzle pipe or reflective mirror, wherein this optical element (4) remains on this led module (2), thereby this optical element can reversibly separate with this led module (2) by tool free.
8. LED lamp according to claim 7, wherein, this optical element (4) remains on this led module (2) by self-locking bindiny mechanism.
9. according to claim 7 or 8 described LED lamps, wherein, this optical element (4) remains on this led module (2) rotationally.
10. LED lamp according to claim 9, wherein, this optical element can be done 360 ° relative to this led module and rotate.
11. according to the described LED lamp of one of claim 1 to 10, it also has driving lamp (25), wherein this driving lamp (25) preferably is connected with this radiator (3) and/or this led module (2) by support arm (20).
12. according to the described LED lamp of one of claim 1 to 11, wherein this LED lamp is the LED shot-light.
13. according to the described LED lamp of one of claim 1 to 12, wherein, this LED lamp is the LED downlight.
CN2009801439386A 2008-11-05 2009-11-04 LED luminaire Pending CN102216683A (en)

Applications Claiming Priority (3)

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DE102008055864A DE102008055864A1 (en) 2008-11-05 2008-11-05 LED light
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CN102588831A (en) * 2012-01-14 2012-07-18 盛世照明有限公司 LED (light emitting diode) spot lamp convenient in rotation
WO2013117023A1 (en) * 2012-02-10 2013-08-15 Chen Shaofan Spotlight module and system therefor
CN104421704A (en) * 2013-09-10 2015-03-18 浙江中博光电科技有限公司 Plant lamp
CN105276436A (en) * 2014-06-20 2016-01-27 甄国富 LED spotlight structure
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EP2436975A1 (en) 2012-04-04
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EP2436974B1 (en) 2013-10-16
EP2350528B1 (en) 2013-10-02
WO2010051985A3 (en) 2010-07-01
EP2350528A2 (en) 2011-08-03
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DE102008055864A1 (en) 2010-05-06
WO2010051985A2 (en) 2010-05-14

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