CN104832814A - Illuminating module and illuminating lamp with same - Google Patents
Illuminating module and illuminating lamp with same Download PDFInfo
- Publication number
- CN104832814A CN104832814A CN201510217720.8A CN201510217720A CN104832814A CN 104832814 A CN104832814 A CN 104832814A CN 201510217720 A CN201510217720 A CN 201510217720A CN 104832814 A CN104832814 A CN 104832814A
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- China
- Prior art keywords
- light source
- light
- optical element
- module
- led light
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- 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.)
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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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an illuminating module. The illuminating module comprises a light source module, a drive module and an optical element. The light source module comprises a light source panel and a plurality of LED (light emitting diode) light sources. The outgoing light of each LED light source is emitted after passing by the optical element, and the optical element is provided with a light inlet part and a light outlet part. The drive module and the LED light sources are respectively adhered on the light source panel and integrated on the light source panel, the light inlet part of the optical element covers the light source panel, receives the emitting light of the LED light sources and carries out the optical configuration for the LED light sources, and the drive module is arranged on the periphery of the light inlet part of the optical element. The invention also discloses an illuminating lamp with the illuminating module.
Description
Technical field
The present invention relates to a kind of illumination module and lighting.
Background technology
Illumination is the measure utilizing various light illuminating work and life area or item.Utilize the title " natural lighting " of the sun and skylight; Utilize the title " artificial light " of artificial light source.The primary and foremost purpose of illumination creates the environment of good visibility and comfortable happiness.
The illumination of indoor design is the Specialty Design that illumination, colour temperature, colour rendering index etc. to various architectural environment are carried out.It not only will meet the requirement on indoor " brightness ", also will play the effect setting off environment, atmosphere by contrast.Generally claimed by interior architecture teacher, Electrical Engineer carries out adjusting, adjusting.Also refer to the action of light lumine or the state that illuminated by lamp simultaneously.
" green illumination " refers to the Lighting Design by science, adopt the electric lighting product of efficiency high, life-span long, safety and stable performance, improve improve people work, study, life condition and quality green illumination and life staying idle at home closely related, it is environmental protection not only, economical and practical, the most important thing is efficient energy-saving, the generally use of green illumination will greatly improve people's domestic environment.
As the representative of green illumination, LED illumination is extensively applied in every field in recent years.Wherein, Ceiling light, as downlight, Down lamp, shot-light etc., with its specular removal, decorative effect by force, obtains and applies more and more widely.Usually, Ceiling light comprises the elements such as LED light source module, radiator, driver, reflector and housing, and each element is worked in coordination and is assembled into one.But in this structure, radiator and the usual volume of driver are comparatively large, and reflector also has higher height, these all increase volume and the height of Ceiling light undoubtedly, do not meet the development trend of current LED illumination.The applicant is devoted to provide that a kind of volume is little, the simple lighting that light efficiency is good simultaneously of structure.
Summary of the invention
The object of the present invention is to provide a kind of illumination module and there is the lighting of this illumination module.
To achieve these goals, the present invention adopts following technical scheme: a kind of illumination module, and it comprises light source module, drives module and optical element.Light source module comprises light source board and some LED light sources.Emergent light outgoing after optical element of described LED light source, optical element has light in part and light out part.Described driving module and LED light source are attached at light source board respectively and are integrated in light source board, the light in part of described optical element to cover at above light source board and receives the emergent light of LED light source and carry out optical arrangement to it, and the light in part that described driving module is arranged at optical element is peripheral.
Preferably, described LED light source is positioned in the middle part of light source board, and described driving module is positioned at light source board one end.
Preferably, described optical element is hybrid lens, its light in part comprises just to the central refracting sphere of LED light source, and be positioned at the total internal reflection district of refracting sphere both sides, wherein there is refraction then from light out part outgoing in the incident light of LED light source in refracting sphere, the incident light of LED light source, after total internal reflection district reflects, is totally reflected then outgoing.
Preferably, described light out part surface is provided with micro-structural.
Preferably, the width of described refracting sphere is not less than the maximum luminous diameter of LED light source.
Preferably, faced by described refracting sphere, the incidence surface of LED light source is horizontal plane.
Preferably, described LED light source has at least two, and is provided with minimum range between two LEDs light sources.
To achieve these goals, the present invention also adopts following technical scheme: a kind of lighting it comprise illumination module as above, the collecting housing of illumination module and face ring, wherein illumination module is folded between housing and face ring.
Preferably, the radiator that the light source board also with contact illumination module is arranged, it is contained in housing, and is combined with light source board.
Preferably, described ring is combined with housing buckle.
Preferably, described optical element has the edge portion extended to form from light out part periphery, this edge portion and light source board are provided with locating notch, and shell inner surface is provided with the location division that can coordinate with this locating notch and is used for directing optical element and light source board and is assembled in housing.
Compared to prior art, illumination module provided by the invention and lighting volume is little, structure is simple, has preferably optical effect.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional combination figure of the lighting meeting the preferred embodiment for the present invention;
Fig. 2 is the three-dimensional exploded view of the lighting shown in Fig. 1;
Fig. 3 is the three-dimensional exploded view of another angle of the lighting shown in Fig. 2;
Fig. 4 is the sectional view of the lighting shown in Fig. 1;
Fig. 5 is the index path of the optical element in lighting;
Fig. 6 is the index paths of two LEDs light sources respectively through the central refracting sphere of optical element;
Fig. 7 is the imaging schematic diagram of lighting of the present invention;
Fig. 8 adopts the lighting with the optical element of curved surfaces, and two LEDs light sources are respectively through the index path of the central refracting sphere of optical element;
The imaging schematic diagram that Fig. 9 is the lighting shown in Fig. 8.
[detailed description of the invention]
Below in conjunction with meeting and preferred embodiment, the present invention is described in further detail.Following preferred embodiment for illustration of the present invention, but is not used for limiting the scope of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " top ", " below ", " above-below direction ", " left and right directions ", " fore-and-aft direction " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.Unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " assembling " should be interpreted broadly, and such as: can be fixedly connected with, also can be removably connect, or one-body molded; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can also be the connection of two element internals.For a person skilled in the art, above-mentioned term concrete meaning in the present invention can be understood in conjunction with concrete condition.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
Refer to shown in Fig. 1 to Fig. 4, the illumination module 100 that the preferred embodiment for the present invention provides a kind of lighting 200 and is contained in this lighting.Lighting 200 comprises illumination module 100, contact with illumination module 100 arrange radiator 6, illumination module 100 and radiator 6 accommodated housing 7 in the inner and face shield 3.
Illumination module 100 comprises light source module 1 and optical element 2.Light source module 1 comprises plate-shaped light source substrate 10, is integratedly respectively arranged at some LED light sources 11 on light source substrate 10 and drives module 12.In the preferred embodiment for the present invention, light source substrate 10 is preferably printed circuit board (PCB) (PCB), is provided with circuit in it, simultaneously with LED light source 11 and drive module 12 to realize being electrically connected.In the preferred embodiment for the present invention, LED light source 11 and driving module 12 are connected for SMD with light source substrate 10, and therefore cost is low, and structure is simple, and integrated level is high.In the preferred embodiment for the present invention, LED light source 11 is four and dense arrangement, and it is attached on light source substrate 10, thus can reduce encapsulation process, and reduces costs, but its quantity is not limited to the above, and LED light source 11 is preferably no less than two.Drive that module 12 is integrated is arranged on light source substrate 10, and be electrically connected with the interior circuit arranged of light source substrate 10, preferably, module 12 is driven to be arranged at the side of light source substrate 10, the opposite side of light source substrate 10 is provided with power lead 5, and it is same is electrically connected with light source substrate 10, as welded, thus is formed is electrically connected with driving module 12, external power arrives by power lead 5 and drives module 12 and driving driving module 12 is powered for LED light source 11.
Incorporated by reference to consulting Fig. 5 to Fig. 7, optical element 2 is that the lens of integral type form or combined by some lens modules, and it is hybrid lens, has the light in part 21 along short transverse arrangement and light out part 22.This optical element 2 one end (free end of light in part 21) is positioned on light source module 1, and the other end (light out part 22 position place) abuts with face ring 3 inner surface, and namely optical element 2 is folded between light source module 1 and face ring 3.Light in part 21 to cover at above light source board 10 and receives the emergent light of LED light source 11 and carry out optical arrangement to it, and the light in part 21 that described driving module 12 is arranged at optical element 2 is peripheral.Light in part 21 transversely direction (direction vertical with short transverse) can be divided into three regions: be positioned at middle part also just to the central refracting sphere 210 below LED light source 11 and the total internal reflection district 212 being symmetricly set in these refracting sphere 210 both sides, namely this total internal reflection district 212 is around being arranged at refracting sphere 210 periphery.Refracting sphere 210 bottom surface (in the face of the surface of LED light source 11) is (i.e. described horizontal direction in the horizontal direction, it is vertical with described short transverse) plane of incidence 2101 that extends, its width W is preferably not less than the maximum luminous diameter (non-label) of LED light source 11, but in other embodiments, this width W also can be less than the maximum luminous diameter of LED light source 11.Incorporated by reference to consulting Fig. 5, the emergent ray of single LEDs light source 11 is divided into two parts respectively through optical element 2, wherein a part of emergent ray (with the part through the center line C angle behind the center of LED light source 11 being θ 1) is after plane of incidence 2101 incidence, refraction occurs this refracting sphere 210 of process thus from light out part 22 directly outgoing, this part emergent light is non-aligned light.Total internal reflection district 212 is that the different tooth-like part 2120 of height is formed, and tooth-like part 2120 quantity is no less than 2, is preferably 3, and edge is away from center refracting sphere 210 direction, and it increases highly gradually, namely nearer along short transverse distance light source board 10.Therefore, along in short transverse, refracting sphere 210 apart from LED light source 11 farthest, thus closest to the surface at light out part 22 place.And tooth-like part 2120 edges in total internal reflection district 212 move closer to LED light source 11 away from the direction of center refracting sphere 210, and all than refracting sphere 210 closer to LED light source 11.Refer to Fig. 5, the other a part of light of LED light source 11 (be the part of θ 2 with horizontal line angle) is incident from the bottom surface in the total internal reflection district 212 being positioned at refracting sphere 210 both sides respectively, after reflecting after this total internal reflection district 212 is totally reflected from light out part 22 outgoing, this some light becomes collimated ray behind total internal reflection district 212.But, although LED light source 11 is close-packed arrays, be electrically connected to weld with the solder joint on light source substrate 10 to be formed and avoid producing short circuit phenomenon, certain distance is there is between adjacent two LEDs light sources 11, in the preferred embodiment for the present invention, this distance is defined as minimum range d, and this minimum range d is more than or equal to 1.2mm usually.Refer to Fig. 8 and Fig. 9, it illustrates applicant in R&D process, after have employed the optical element 2 ' of the center refracting sphere 210 ' with curved surfaces or free form surface, LED light source 11 due to the existence of this distance d, its light path and imaging.The emergent ray of LED light source 11 creates imaging phenomenon through optical element 2 ', namely emergent light a ', the b ' of adjacent two LEDs light sources 11 are after the center refracting sphere 210 ' of optical element 2 ', are collimated then from light out part outgoing respectively by this center refracting sphere 210 '.But can clearly see from Fig. 8 and Fig. 9, emergent light a ', the b ' of adjacent two LEDs light sources 11 are owing to having certain distance d, separated from one another after light out part collimation, therefore create imaging phenomenon, as shown in Figure 9.Four LEDs light sources 11 constitute petal hot spot imaging, and this has had a strong impact on the performance of lighting.And, the central refracting sphere 210 of the plane of incidence 2101 with level adopted in the preferred embodiment for the present invention, incorporated by reference to consulting Fig. 6 to Fig. 7, it is non-aligned light in light out part 22 outgoing after emergent light a, b of spaced LED light source 11 being reflected, this two parts emergent light a, b farthest overlap each other, effectively eliminate imaging phenomenon, define complete hot spot (as shown in Figure 7), greatly improve the light efficiency of lighting.In addition, in order to realize uniform in light emission, light out part 22 is provided with micro-structural (not shown).In other preferred embodiments, optical element 2 for some lens modules combine time, center refracting sphere 210 and total internal reflection district 212 can be made up of independent lens respectively, then mutual around composition optical element 2 of the present invention.
Please continue to refer to Fig. 1 to Fig. 4, the sidewall 32 that face shield 3 has face ring 30 and extends to form from face ring 30 upper surface, it is formed with wedge shaped projection 320, as clamping part.The light out part 22 of optical element 2 protrudes in the space of face ring 30 formation, and 23, the edge portion of its periphery is resisted against the lower surface of face ring 30, and is positioned at inside sidewall 32.
Light source substrate 10 and radiator 6 offer the screw 13,63 aligned along assembling direction respectively, and pair of screws 8 is each passed through screw 13,63 and is combined with radiator 6 by light source substrate 10.In other preferred embodiments, light source substrate 10 and radiator 6 can also adopt other combinations, as bonding etc.
Housing 7 is the cylinder of hollow, and it has annular sidewall 70 and the roof 72 adjacent with sidewall 70.Corresponding to the clamping part 320 that face shield is formed, sidewall 70 inner surface of housing 7 offers perforate 702 and is used as buckling parts, is combined with clamping part 320 buckle.In other preferred embodiments, projection and perforate can be exchanged, and can realize the combination of housing 7 and face ring 3 equally.Like this, optical element 2, light source module 1 and radiator 6 be just folded in be combined with each other between housing 7 and face ring 3, and to be placed in housing 7 simultaneously.In order to realize the accurate location assembling to optical element 2 and light source module 1, the edge portion 23 of optical element 2 offers at least one pair of locating notch 230, and the neighboring of the light source substrate 10 of light source module 1 also correspondence offer at least one pair of locating notch 101, sidewall 70 inner surface of housing 7 then correspondence is formed with strip location division 701, it is each passed through the locating notch 101,230 of light source substrate 10 and optical element 2, realizes accurate location and installation.
When lighting of the present invention is Ceiling light, Down lamp, shot-light, face shield 3 also pivot joint is connected with a pair clamp spring component 4, for being assembled in the installation foundation such as ceiling or furred ceiling.
Should be noted that, embodiments of the present invention have preferably implementation, and not any type of restriction is done to the present invention, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement change or be modified to equivalent effective embodiment, in every case the content of technical solution of the present invention is not departed from, the any amendment done above embodiment according to technical spirit of the present invention or equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (11)
1. an illumination module, it comprises:
Light source module, it comprises light source board and some LED light sources;
Drive module; And
Optical element, emergent light outgoing after optical element of described LED light source, it has light in part and light out part;
It is characterized in that: described driving module and LED light source are attached at light source board respectively and are integrated in light source board, the light in part of described optical element to cover at above light source board and receives the emergent light of LED light source and carry out optical arrangement to it, and the light in part that described driving module is arranged at optical element is peripheral.
2. illumination module as claimed in claim 1, it is characterized in that: described LED light source is positioned in the middle part of light source board, described driving module is positioned at light source board one end.
3. illumination module as claimed in claim 1, it is characterized in that: described optical element is hybrid lens, its light in part comprises just to the central refracting sphere of LED light source, and be positioned at the total internal reflection district of refracting sphere both sides, wherein there is refraction then from light out part outgoing in the incident light of LED light source in refracting sphere, the incident light of LED light source, after total internal reflection district reflects, is totally reflected then outgoing.
4. illumination module as claimed in claim 1, is characterized in that: described light out part surface is provided with micro-structural.
5. illumination module as claimed in claim 1, is characterized in that: the width of described refracting sphere is not less than the maximum luminous diameter of LED light source.
6. illumination module as claimed in claim 5, is characterized in that: faced by described refracting sphere, the incidence surface of LED light source is horizontal plane.
7. illumination module as claimed in claim 1, is characterized in that: described LED light source has at least two, and be provided with minimum range between two LEDs light source.
8. a lighting, it comprises the illumination module as described in any one of claim 1-7, the housing of accommodating illumination module and face ring, and wherein illumination module is folded between housing and face ring.
9. lighting as claimed in claim 8, is characterized in that: the radiator that the light source board also with contact illumination module is arranged, and it is contained in housing, and is combined with light source board.
10. lighting as claimed in claim 8, is characterized in that: described ring is combined with housing buckle.
11. lightings as claimed in claim 10, it is characterized in that: described optical element has the edge portion extended to form from light out part periphery, this edge portion and light source board are provided with locating notch, and shell inner surface is provided with the location division that can coordinate with this locating notch and is used for directing optical element and light source board and is assembled in housing.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217720.8A CN104832814A (en) | 2015-04-30 | 2015-04-30 | Illuminating module and illuminating lamp with same |
| DE202016008556.6U DE202016008556U1 (en) | 2015-04-30 | 2016-04-26 | Lighting module and lighting lamp |
| EP16785913.1A EP3225904B1 (en) | 2015-04-30 | 2016-04-26 | Lighting module and lighting fixture |
| PCT/CN2016/080203 WO2016173482A1 (en) | 2015-04-30 | 2016-04-26 | Lighting module and lighting fixture |
| US15/677,624 US10267485B2 (en) | 2015-04-30 | 2017-08-15 | Lighting module and lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217720.8A CN104832814A (en) | 2015-04-30 | 2015-04-30 | Illuminating module and illuminating lamp with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104832814A true CN104832814A (en) | 2015-08-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510217720.8A Pending CN104832814A (en) | 2015-04-30 | 2015-04-30 | Illuminating module and illuminating lamp with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104832814A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114869A (en) * | 2015-09-08 | 2015-12-02 | 欧普照明股份有限公司 | LED lamp |
| WO2016173482A1 (en) * | 2015-04-30 | 2016-11-03 | 欧普照明股份有限公司 | Lighting module and lighting fixture |
| WO2017148228A1 (en) * | 2016-02-29 | 2017-09-08 | 欧普照明股份有限公司 | Lighting device |
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| CN204678096U (en) * | 2015-04-30 | 2015-09-30 | 苏州欧普照明有限公司 | A kind of illumination module and there is the lighting of this illumination module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016173482A1 (en) * | 2015-04-30 | 2016-11-03 | 欧普照明股份有限公司 | Lighting module and lighting fixture |
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| WO2017148228A1 (en) * | 2016-02-29 | 2017-09-08 | 欧普照明股份有限公司 | Lighting device |
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Application publication date: 20150812 |
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