CN103119353A - Lighting module assembly comprising an LED on a circuit board - Google Patents

Lighting module assembly comprising an LED on a circuit board Download PDF

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Publication number
CN103119353A
CN103119353A CN2011800462753A CN201180046275A CN103119353A CN 103119353 A CN103119353 A CN 103119353A CN 2011800462753 A CN2011800462753 A CN 2011800462753A CN 201180046275 A CN201180046275 A CN 201180046275A CN 103119353 A CN103119353 A CN 103119353A
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CN
China
Prior art keywords
circuit board
module assembly
light emitting
emitting module
compressing member
Prior art date
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Granted
Application number
CN2011800462753A
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Chinese (zh)
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CN103119353B (en
Inventor
M·斯皮格尔
W·巴赫特
W·卢夫
贝恩德·瓦尔泽
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Zantober Lighting Co ltd
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Zumtobel Staff GmbH
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/004Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00Lighting devices or systems using a string or strip of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/16Fastening 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
    • F21V17/164Fastening 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention relates to a lighting module assembly for a luminaire. The lighting module assembly comprises at least one LED (2), at least one circuit board (4), wherein the at least one LED (2) is arranged on the at least one circuit board (4), and a carrier element (6), on which the at least one circuit board (6) is mounted. In addition, the lighting module assembly comprises at least one pressing element (8), which is arranged such that it presses the at least one circuit board (4) against a surface region of the carrier element. Because of the design comprising such a pressing element (8), no glued connection is required between the circuit board (4) and the carrier element (6). Improved thermal transfer is thus made possible between the circuit board (4) and the carrier element (6). Moreover, because of the pressing element (8) it can be achieved that the pressing force acting on the circuit board (4) is uniformly maintained over the course of the service life of the lighting module assembly such that a decrease of the quality of the thermal contact can virtually be excluded or can at least be significantly reduced as compared to the prior art.

Description

Be included in the light emitting module assembly of the LED on circuit board
The present invention relates to the light emitting module assembly for lamp, this light emitting module assembly has at least one LED and at least one circuit board and supporting member at this, wherein, described at least one LED is placed on described at least one circuit board, and described at least one circuit board remains on this supporting member.The invention still further relates to the lamp with such light emitting module assembly.
In this light emitting module assembly according to prior art, supporting member consists of as radiator.In the case, need that correspondingly good thermo-contact is arranged between circuit board and radiator.This moment is debatable is that the assembly installation needs higher cost.Especially corresponding surface structure is become enough smooth to guarantee that the good thermo-contact between circuit board and radiator is to take very much the labour's.In addition, there is the passage in the thermo-contact intensity assembly service life between circuit board and radiator and the danger that weakens in this known assembly.
Known during fabrication in addition and with two-sided tape, circuit board has been bonded on radiator.But this also involves high cost.Especially need to carry out heavy pretreatment work to associated components this moment.
If adopt screw that circuit board is fixed on radiator and adds heat-conducting cream simultaneously between circuit board and radiator, exist heat-conducting cream passing in time to begin to flow and thereby weaken the danger of contact because forming corresponding crack.
Task of the present invention is to propose a kind of improved light emitting module assembly, especially keeps long-term good thermo-contact simultaneously between circuit board and supporting member, can allow very simply to install.In addition, provide a kind of improved lamp with this light emitting module assembly.
According to the present invention, utilize the described theme of independent claims to complete this task.Provided in the dependent claims particular embodiment of the present invention.
According to the present invention, a kind of light emitting module assembly for lamp is provided, this light emitting module assembly has at least one LED, at least one circuit board (settling described at least one LED on it) and described at least one circuit board maintenance supporting member thereon.In addition, this light emitting module assembly has at least one compressing member of setting like this, and it is pressed to described at least one circuit board the surface region of this supporting member.
By utilizing the project organization of such compressing member, need not bonding between circuit board and supporting member.Realize thus the heat transmission of the improvement between circuit board and supporting member.In addition, can obtain thrust by compressing member and act on circuit board, this thrust was consistent in the service life of light emitting module assembly, thereby in fact can eliminate or at least compared with prior art significantly alleviate the decline of thermo-contact quality.
In addition, preferably so consist of this compressing member, it is pressed to this surface region with spring force with this circuit board.By this mode, can produce " floating " supporting of circuit board, this is especially favourable with regard to long-term thrust uniformly.This compressing member preferably is made of plastics or metal, and this is especially favourable with regard to forming spring force.With working of plastics form formation or favourable, the insulating effect because compressing member electrifies in the case.When being provided with on circuit board up to the voltage of hundreds of volt when driving a plurality of LED work, this measure is even more important.
This light emitting module assembly preferably so consists of, that is, described at least one compressing member can connect by locking (Rastverbindung) and be connected with this supporting member.Allow to install very simply thus this light emitting module assembly.
This supporting member preferably is configured for the radiator of described at least one LED, and wherein, described at least one LED is connected with this supporting member heat conduction.Allow thus heat very well to be transferred to radiator from least one LED.
Preferably be provided with heat-conducting cream between this surface region and described at least one circuit board.Can improve thus the hot Transfer Quality between circuit board and supporting member as far as possible.
This supporting member preferably has the district that holds that especially is at least one flute profile formula, and it is provided for holding the redundance of heat-conducting cream.Simplified thus between at least one circuit board and surface region and formed one deck very uniformly by heat-conducting cream.
Described at least one circuit board preferably is strip, in the case, can a plurality of LED be set along the principal spread direction of being determined by strip of this circuit board on circuit board, penetrates the district thereby can form the light that totally looks elongated.Especially these LED can be arranged on this circuit board along a straight line.
Further preferably, this light emitting module assembly also has another compressing member at least, and it also so arranges, and it is pressed to described at least one circuit board the surface region of this supporting member.In this way, can produce very the pressure of uniformity is used for described at least one circuit board is remained on surface region fairly simplely.At this moment, described another compressing member at least preferably with respect at least one above-mentioned compressing member similarly and/or structure consist of in the same manner.
When this light emitting module assembly also has the optical effect element that for example is the reflection device form, can obtain the especially effectively light output by this light emitting module assembly, this optical effect element so arranges, that is, it affects aspect optics will be by the light of described at least one LED emission.
Preferred described at least one compressing member also was designed for and kept the optical effect element this moment.Allow thus the further installation of simplification.
Described at least one compressing member preferably has two arms, and each arm has a projection, and wherein these projections comprise be used to the face of exerting pressure that is pressed onto on described at least one circuit board.Thus one, can when designing smallerly, described at least one compressing member produce the thrust very uniformly that acts on this circuit board.Corresponding to consist of described at least one compressing member be favourable with regard to material economy littlely, if be provided with this optical element, can also reduce by this small and exquisite design may be to the adverse effect of optical element effect.
Another aspect of the present invention proposes a kind of lamp, and it has according to light emitting module assembly of the present invention.This lamp is built-in lamp or pendent lamp preferably.Further preferably, this lamp also has lamp housing, and this lamp housing has been determined the light output area, and wherein, this light emitting module assembly so is placed in lamp housing, that is, the light of being launched by the light emitting module assembly can pass the light output district and leave lamp.
Below with reference to embodiment and with reference to accompanying drawing in detail the present invention is described in detail, wherein:
Fig. 1 is the perspective view of an embodiment of light emitting module assembly of the present invention,
Fig. 2 is the decomposition view corresponding to Fig. 1,
Fig. 3 shows the cross section of this light emitting module assembly, and
Fig. 4 is the schematic, cross-sectional diagram that comprises as the lamp of the light emitting module assembly of the present invention of light source.
Fig. 1 shows the perspective view of an embodiment of light emitting module assembly of the present invention.This light emitting module assembly is suitable for being used in lamp, namely in other words as the light source component of lamp.
This light emitting module assembly comprises at least one LED2 and at least one circuit board 4, and wherein, described at least one LED2 is placed on described at least one circuit board 4.This light emitting module assembly also comprises supporting member 6, and described at least one circuit board 4 is maintained on this supporting member.Just as in an example shown, supporting member 6 can advantageously consist of as radiator.In the case, described at least one LED2 correspondingly is connected with supporting member 6 radiator heat conduction in other words therewith.
Fig. 2 shows the decomposition view of this light emitting module assembly.This light emitting module assembly has planar surface region 10, its setting or be configured to carry out face with circuit board 4 and contact.Realize that thus the good heat between circuit board 4 and supporting member 6 transmits.Also marked surface region 10 in Fig. 3 of the cross section that this light emitting module assembly is shown.
In addition, this light emitting module assembly comprises at least one compressing member 8 of setting like this, that is, it is pressed onto at least one circuit board 4 on the surface region 10 of supporting member 6.Preferred so formation compressing member 8, it is pressed onto circuit board 8 on surface region 10 with spring force, thereby especially thus circuit board 4 is remained on supporting member 6.For example, compressing member 8 can be made of plastics or metal for this reason.Thus one, especially realized all keeping the very thrust that acts on circuit board 4 of uniformity within the whole service life of light emitting module assembly, therefore kept the extraordinary thermo-contact between circuit board 4 and supporting member 6.
By the elastic pressure that is produced by compressing member 8, can cause the floating support of circuit board 4, in this way, different length that especially accomplished to be determined by variations in temperature, supporting member 6 and circuit board 4 changes and does not produce tensioning (Verspannung), and this tensioning for example can cause the variation of the face contact between circuit board 4 and supporting member 6 immediately because of the protuberance of circuit board 4.
At least one compressing member 8 advantageously has two arms 84,86, and each arm has a projection 90,92, and these projections 90,92 comprise preferably unique face of exerting pressure of compressing member 8 of the face of exerting pressure, and is used for being pressed at least one circuit board 4.Preferred these projections 90,92 roundings form, thereby the relative motion between projection 90,92 and circuit board 4 can be in the situation that resistance be very little realizes.When the different length that is occurred supporting member 6 and circuit board 4 by variations in temperature changed with determining, this relative motion was favourable.
Especially can so construct this light emitting module assembly, that is, the location of at least one circuit board 4 on supporting member 6 can only guarantee by described at least one compressing member 8.In other words, especially can stipulate, except described at least one compressing member 8, the keeper of other form is not set, screw and adhesive tape etc. especially are not set be used for circuit board 4 is remained on supporting member 6.
Just as in an example shown, described at least one compressing member 8 is connected with supporting member 6 by the locking connection (Rastverbindung) that preferably can remove separation.This is advantageously so constructed this light emitting module assembly, that is, be provided with groove 62 on this supporting member and on compressing member 8 locking projections 82 of setting example as being the web form, this locking projections can this groove 62 of kayser ground insertion.This design especially allows to install very simply this light emitting module assembly.
About good thermo-contact also advantageously, be provided with heat-conducting cream between the surface region 10 of supporting member 6 and at least one circuit board 8.Can compensate by heat-conducting cream the surface roughness of relevant surfaces, thereby realize the thermo-contact that improves.
Especially advantageously, only be provided with one deck conductive paste between surface region 10 and circuit board 4.Thus, can reduce in heat and be sent to the number of interfaces of supporting member 6 and reduce in this way heat transmission resistance from least one LED2.
Supporting member 6 preferably has especially in the form of slot holding and distinguishes 64, and it is provided for holding unnecessary heat-conducting cream.Simplified thus between at least one circuit board 4 and surface region 10 and produced one deck very uniformly by heat-conducting cream.
As shown in giving an example in the present embodiment, at least one circuit board 4 can consist of by strip, thereby as shown in Figure 2, has determined one along the circuit board 4 straight line G that extends placed in the middle.Especially circuit board 4 can preferably be that the ordinary telegram road is tabular, the shaped body shape this moment.Therefore straight line G extends along the principal spread direction of circuit board 4.This design is particularly useful for being provided with the situation of a plurality of LED2, and these LED2 preferably are arranged on circuit board 4 along this straight line G in equidistant mode.Thus, can form the light ejaculation zone that totally looking of this light emitting module assembly is strip.Light penetrates the regional light source that is particularly suited for as lamp.
Supporting member 6 also preferably is shaped body form and preferred so oriented arrangement of while, that is, the longitudinal extension size of the supporting member 6 of determining thus is parallel to straight line G and extends.
In the case, supporting member 6 preferably has the backstop 66 as shown in Fig. 2 gives an example, and this backstop for example is and is parallel to the convex that this straight line G extends, and this projection is used for the spacing fixing of at least one circuit board 4.This moment also advantageously, be configured for unnecessary heat-conducting cream hold district's groove of 64 also be parallel to this straight line G and be formed on simultaneously backstop 66 and surface region 10 between the transition part place.
Also as shown in giving an example in the present embodiment, supporting member 6 for spacing fixing described at least one circuit board 4 also have another backstop 66 ', it preferably is another convex form, and this another projection especially forms with respect to above-mentioned backstop 66 mirror images with regard to this straight line G symmetrically.In order to hold very reliably unnecessary heat-conducting cream, supporting member 6 preferably has another groove, it consisted of with respect to above-mentioned hold the district 64 mirror images form symmetrically another hold the district 64 '.
In addition, when this light emitting module assembly also has at least 8 ' time of another compressing member, can obtain very uniformly thrust and and then extraordinary thermo-contact, this another compressing member also is pressed at least one circuit board 4 surface region 10 of supporting member 6.This moment preferably, described another compressing member 8 at least ' with above-mentioned at least one compressing member 8 similarly and/or structure consist of in the same manner, as in an example shown.
Especially in the situation that strip circuit board 4 may be such project organization, that is, with regard to this straight line G, at least one above-mentioned compressing member 8 and described another compressing member 8 at least ' in side opposite each other or described at least one circuit board 4 of position compressing.
Just as in an illustrated embodiment, can altogether be provided with other compressing member 80 of a plurality of its structures compressing member 80 identical with above-mentioned compressing member 8 and a plurality of its structure and described another compressing member 8 at least ' identical '.At this moment, such arrangement is favourable, that is, described a plurality of compressing members 80 and a plurality of other compressing member 80 ' be pressed at least one circuit board 4 from both sides with regard to this straight line G.Can produce thus along the pressure distribution very uniformly of the main extension size of at least one circuit board 4.
Under any circumstance, especially can respective specified, 4 of circuit boards by the current above-mentioned compressing member 8,8 that is provided with ', 80,80 ' be maintained on supporting member 6, namely be not provided with other keeper of other form.
Just as in an illustrated embodiment, this light emitting module assembly can have the optical element of setting like this in addition, and it affects the light of being launched by at least one LED2 aspect optics.For example, this optical element can be reflection device 12 forms.Especially can improve thus the efficient of the light output of expression light emitting module assembly.Reflection device 12 can be film, so-called MC-Pet film for example, and it can reflect very a large amount of light.For example supporting member 6 can be made of aluminium, thereby the surface of supporting member 6 for example has about 85% reflectivity.By comparison, the corresponding film of one deck can have and surpasses 90% about 99% reflectivity for example.Thereby, can utilize corresponding reflection device 12 to raise the efficiency.
Corresponding therewith, such design is favourable, that is, reflection device 12 along straight line G extend to always described at least one LED2 in other words a plurality of LED2 near.As shown in Figure 1, can stipulate this moment, the distance between reflection device 12 and LED2 is less than the diameter of described at least one LED2.Reflection device 12 especially can be arranged with circuit board 4 lapping ground in addition.
When the light emitting module assembly also had another optical effect element 14 that for example is the optical diffuser element form, following project organization was particularly advantageous, and this another optical effect element is arranged on the light output area of described at least one LED2 overlappingly; In the case, generally between the neighboring area of described another optical effect element 14 and described at least one LED2, Multi reflection appears.If reflection device 12 is set in this neighboring area, can produce more from the side of described at least one LED2 according to described in the light of another optical effect element 14, result totally improves the efficient of light emitting module assembly.
So arrange in the case it is favourable, see in the cross section perpendicular to this straight line G, described another optical effect element 14 extends to reflection device 12 at least substantially always.For example described another optical element 14 can be connected with supporting member 6 by another locking bindiny mechanism, and here, described another optical element 6 and reflection device 12 all extend at least substantially always and lock bindiny mechanism.For this reason, supporting member 6 can advantageously have another groove 68, and described another optical element 14 can insert in this another groove lockedly.
Reflection device 12 and/or another optical element 14 and/or another groove 68 preferably are other shaped.About this straight line G, described arrangement can be that mirror image is symmetrically formed, thus this light emitting module assembly have another reflection device 12 ' and corresponding another groove 68 '.
At this moment, preferred described at least one compressing member 8 also is designed for and keeps optical effect element reflection device 12 in other words.Allow thus the further installation of simplification.To this, reflection device 12 can have at least one breach 122, preferred a plurality of breach 122,124, another arm 85 at least of described at least one compressing member 8 or a plurality of other arm 85,87 interted this breach, thus make thus described optical effect element in other words reflection device 12 be maintained on supporting member 6.In addition, these breach 122,124 are preferably designed to so large, that is, optical effect element reflection device 12 in other words is held according to the mode that leaves movement clearance.Can avoid thus when variations in temperature appearance can cause the optical effect element in other words reflection device 12 have the stress of undesirable protuberance.
So advantageously consist of breach 122 and 124, that is, described at least one compressing member 8 can pass as mentioned above that the reflection device 12 on supporting member 6 in place is snapped in corresponding groove 62.
Also as Fig. 1 for example as shown in, breach 122 and 124 also can advantageously so consist of, that is, the blanking (Abfallteil) of making breach 122 and occurred at 124 o'clock be one and correspondingly avoided therewith occurring many independent blankings.For this reason, breach 122,124 can be interconnected and also be communicated with the marginal zone of reflection device 12 by tunnel like structure 126.
Replace a plurality of independent compressing members 8,8 ', 80,80 ', the shaped body shape compressing member (accompanying drawing is not shown) of at least one strip also can be set, it preferably can be engaged in the corresponding groove of supporting member 6.Can obtain thus the further thrust uniformity of improvement.But just further say on above-mentioned meaning, a plurality of independent compressing members about the maintenance of reflection device 12 in other words functionality be favourable.

Claims (14)

1. light emitting module assembly that is used for lamp, it has:
At least one LED (2);
At least one circuit board (4), wherein, described at least one LED (2) is placed on described at least one circuit board (4);
Supporting member (6), described at least one circuit board (4) remains on described supporting member,
It is characterized in that,
At least one compressing member (8) that so arranges, described compressing member is pressed onto described at least one circuit board (4) on the surface region (10) of this supporting member (6).
2. light emitting module assembly according to claim 1, wherein, this compressing member (8) so consists of, that is and, described compressing member is pressed onto this circuit board (8) on described surface region (10) with spring force.
3. light emitting module assembly according to claim 1 and 2, wherein, described at least one compressing member (8) is made of plastics or metal.
4. light emitting module assembly described according to one of aforementioned claim, described light emitting module assembly are so designs, that is, described at least one compressing member (8) can connect with this supporting member (6) by locking and be connected.
5. light emitting module assembly described according to one of aforementioned claim, wherein, this supporting member (6) has consisted of the radiator that is used for described at least one LED (2), and described at least one LED (2) is connected with this supporting member (6) heat conduction.
6. light emitting module assembly described according to one of aforementioned claim, wherein, be provided with heat-conducting cream between this surface region (10) and described at least one circuit board (8).
7. light emitting module assembly according to claim 6, wherein, this supporting member (6) have preferably be at least one flute profile formula hold district (64), describedly hold the redundance that the district is provided for holding described heat-conducting cream.
8. light emitting module assembly described according to one of aforementioned claim, wherein, described at least one circuit board (4) principal spread direction elongated and that preferred edge is determined thus arranges a plurality of LED (2) on this circuit board (4).
9. light emitting module assembly described according to one of aforementioned claim, it also has:
At least another compressing member (8 '), described another compressing member also so arranges, namely, described another compressing member is pressed onto described at least one circuit board (4) on the described surface region of this supporting member (6), wherein, described another compressing member at least (8 ') preferably with above-mentioned at least one compressing member (8) similarly and/or structure consist of in the same manner.
10. light emitting module assembly described according to one of aforementioned claim, it also has:
The optical effect element (12) that so arranges, described optical effect element optically affects the light of being launched by described at least one LED (2), and described optical effect element for example is the reflection device form.
11. light emitting module assembly according to claim 10, wherein, described at least one compressing member (8) also is configured to keep described optical effect element (12).
12. light emitting module assembly described according to one of aforementioned claim, wherein, described at least one compressing member (8) has two arms (84,86), each arm has respectively a projection (90,92), wherein, these projections (90,92) comprise be used to the face of exerting pressure of oppressing described at least one circuit board (4).
13. a lamp, it has light emitting module assembly described according to one of aforementioned claim.
14. lamp according to claim 13, it preferably is Built-in light or pendent lamp form, described lamp also has lamp housing (100), determined the light output area by described lamp housing, wherein, this light emitting module assembly so is arranged in this lamp housing (100), that is, can pass the light output district by the light of this light emitting module assembly emission and leave lamp.
CN201180046275.3A 2010-09-27 2011-09-26 Light module including LED on circuit boards Active CN103119353B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010041471.9 2010-09-27
DE102010041471.9A DE102010041471B4 (en) 2010-09-27 2010-09-27 Light module arrangement with an LED on a circuit board
PCT/EP2011/066635 WO2012041795A1 (en) 2010-09-27 2011-09-26 Lighting module assembly comprising an led on a circuit board

Publications (2)

Publication Number Publication Date
CN103119353A true CN103119353A (en) 2013-05-22
CN103119353B CN103119353B (en) 2016-08-10

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EP (1) EP2622259B2 (en)
CN (1) CN103119353B (en)
DE (1) DE102010041471B4 (en)
WO (1) WO2012041795A1 (en)

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DE102010041471B4 (en) 2021-02-11
EP2622259B1 (en) 2015-09-02
CN103119353B (en) 2016-08-10
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WO2012041795A1 (en) 2012-04-05
EP2622259A1 (en) 2013-08-07

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