CN205938597U - LED light engine - Google Patents
LED light engine Download PDFInfo
- Publication number
- CN205938597U CN205938597U CN201620901709.3U CN201620901709U CN205938597U CN 205938597 U CN205938597 U CN 205938597U CN 201620901709 U CN201620901709 U CN 201620901709U CN 205938597 U CN205938597 U CN 205938597U
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- Prior art keywords
- led light
- light engine
- reflector
- optical mask
- led
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a LED light engine, including optical face cover, reflector panel, LED light source, drive module, soaking board, adapter and lightning protection device. The reflector panel is embedded in optical face cover, and the LED light source is installed on the reflector panel, and the reflector panel is fixed on the soaking board, and the soaking board is fixed in the optical face cover bottom, and the adapter is installed at soaking board center, and the adapter is connected with the lamp body, and the last cloth of drive module has LED drive circuit. The utility model discloses a LED light engine adopts the design of optical face cover and reflector panel, and one set of lamps and lanterns only needs one set of optical face cover and reflector panel, has reduced product development's cost by a wide margin. LED light engine adopts from interior mounting means, breaks traditionally from outer mounting means, more is favorable to cleanness, the maintenance on optical face cover surface.
Description
Technical field
This utility model belongs to technical field of semiconductor illumination and in particular to a kind of LED light engine.
Background technology
In recent years due to the development of LED technology, LED illumination has begun to by most of customer acceptances and adopts, various LED
Light fixture emerges in an endless stream, and the structure of LED light engine is also varied.In LED lamp, LED light engine directly affects its illumination
Effect, therefore, photo engine is one of most important part in LED lamp.
But, existing LED light engine is typically directly fixed on lamp housing it is therefore desirable to the matching lamp of additional designs
Shell is so that LED light engine convertibility is poor.Meanwhile, LED light engine part is more, and the gap of all parts is larger, and then leads to
The volume of photo engine is larger.LED light engine is mostly driven using extra LED drive power, undoubtedly increases to LED lamp
Certain cost and extra volume.
And, existing LED lamp is generally made up of multiple LED light source modules, each LED light source module arranges one
Individual lens cover, each lens cover is made up of multiple LED lens arrangement, and each LED lamp bead corresponds to LED lens, luminous intensity distribution
Form is single, and it is impossible to carry out overall optical design, light-use is insufficient, in irregular shape, and difficulty of processing is larger, manufacturing cost
Higher.Meanwhile, lens surface is unsmooth, uneven, and lens surface is easily hidden, is infected with dust, after lens surface covers dust
Impact light extraction efficiency, is greatly lowered luminous flux.
Content of the invention
To be solved in the utility model is that existing LED light engine volume is big, high cost is it is impossible to carry out overall optical design
Technical problem, provide a kind of simple, compact, versatility is good, the high LED light engine of the efficiency of light energy utilization.
In order to solve technical problem of the present utility model, this utility model is achieved through the following technical solutions：LED light
Engine, including optical mask 1, reflector 2, LED light source 3, drive module 4, soaking plate 5, adaptor 6 and lightning protection device 7, described anti-
Tabula rasa 2 is embedded in optical mask 1, and described LED light source 3 is arranged on reflector 2, and described reflector 2 is fixed on soaking plate 5
On, described soaking plate 5 is fixed on optical mask 1 bottom, and described adaptor 6 is arranged on soaking plate 5 center, described adaptor 6 with
Lamp housing connects；It is furnished with LED drive circuit 41 in described drive module 4.
Preferably, described lightning protection device 7 is built in optical mask 1, is placed in described smooth surface 122 and is formed with reflector 2
Cavity in.
Preferably, described lightning protection device 7 is built in adaptor 6.
Preferably, described lightning protection device 7 is placed in outside described LED light engine.
Preferably, described optical mask 1 is made up of transparent material, and its outer surface is smooth surface, constitutes exiting surface 11, light
Mask 1 inner surface is the plane of incidence 12, and optical mask 1 is internal to be optical cavities 13.
Preferably, the thickness between described exiting surface 11 and the plane of incidence 12 is 1mm ~ 6mm.
Preferably, the described plane of incidence 12 mid portion is light distribution surface 121, and two end portions are smooth surface 122, described luminous intensity distribution
Face 121 both sides adjacent with smooth surface 122 are all respectively equipped with the stuck point 14 of positioning reflector 2.
Preferably, described light distribution surface 121 arranges multiple folds 1211, and described fold 1211 is sequentially connected.
Preferably, described optical mask 1 longitudinally has a central axis 15, and described fold 1211 is on the central axis 15
Position highest, is gradually lowered to both sides.
Preferably, described optical mask 1 is provided with marginal texture 16, and described marginal texture 16 has been evenly arranged for fixing
The location hole 161 of optical mask 1, described soaking plate edge is evenly arranged the installing hole 51 matching with location hole 161.
Preferably, described marginal texture 16 is provided with marine glue ring recess 162, and described marine glue ring recess 162 is embedded with sealing
Cushion rubber, good airproof performance, improves IP degree of protection.
Preferably, described location hole 161 is arranged from inside to outside from marginal texture 16, not penetration edges structure 16.
Preferably, described optical mask 1 is provided with respiratory organ, can improve waterproof ability, improves IP grade.
Preferably, described reflector 2 is built in optical cavities 13；Described reflector 2 be in "" shape, including a bottom
Face 21 and two reflectings surface 22 extending upwardly to light distribution surface 121 from bottom surface 21；Described reflecting surface 22 is sewed up with optical mask 1 nothing
Close, positioned by stuck point 14.
Preferably, described light distribution surface 121 is clipped between described two reflectings surface 22, forms luminous intensity distribution region.
Preferably, described bottom surface 21 center is provided with the window 211 laying light source, and described LED light source 3 is fixed on window 211
On.
Preferably, described reflector 2 bottom surface 21 is additionally provided with screw hole 212, for reflector 2 is fixed on section bar.
Preferably, described smooth surface 122 and the closing space of described reflecting surface 22 composition, are used for laying electronics unit device
Part.
Preferably, described adaptor 5 includes handss nutting 61 and fixed seat 62, and described handss nutting 61 is tightened on described solid
In reservation 62, described fixed seat 62 is fixed on soaking plate 5 center.
Preferably, described handss nutting 61 is hollow cylindrical configuration, and inner side is provided with female thread 611, and outside has been evenly arranged
Auricle 612.
Preferably, described fixed seat 62 bottom outside is provided with the external screw thread 621 matching with female thread 611, and top is provided with
Cable hole 622.
Preferably, described handss nutting 61 is adopted with fixed seat 62 and threadeds, and is uniformly provided with outside handss nutting 61
Auricle 612, convenient handss dismount, without instrument.
Preferably, described fixed seat 62 top has window and lid, and described lid realizes opening and closing of window, side
Just the installation of lightning protection device 7 and maintenance.
Preferably, described LED drive circuit 41 includes dimming controlling module 411, filter rectification module 412 and high-voltage linear
Constant flow module 413, described dimming controlling module 411 passes through dim signal end 414 and high-voltage linear constant flow module 413 connects, institute
State filter rectification module 412 one end and electric main connects, the other end and high-voltage linear constant flow module 413 connect, described high pressure
Linear constant current module 413 LED parallel with one another with least one set and its loop are connected.
Preferably, described dimming controlling module 411 include PWM-, resettable fuse F1, first resistor R1, optocoupler U1,
Diode D1 and PWM+, described optocoupler U1 include an a light sensitive diode D2 and audion D3, described audion D3 current collection
It is connected with dim signal end 414 after pole series connection second resistance R2, described audion D3 grounded emitter, described PWM-, self- recoverage
Electric fuse F1 and first resistor R1 are connected with light sensitive diode D2 input successively, described PWM+, diode D1 successively with photosensitive
Diode D2 outfan connects.
Preferably, described drive circuit 41 also includes TVS pipe, and described TVS pipe is connected in parallel between PWM+ and PWM-, and one end is even
It is connected between PWM+ and diode D1, the other end is connected between PWM- and resettable fuse F1.
Compared with prior art, the beneficial effect of this utility model acquisition is：
A kind of LED light engine disclosed in this utility model, lightning protection device may be mounted at stroll in mask or adaptor in or light
Engine outer, as needed, flexibly selects, effective protection LED light engine.Using the design of optical mask and reflector, a set of
Light fixture only needs a set of optical mask and reflector, considerably reduces the cost of product development.LED light cavity is big, places many
During light source, reflector is beneficial to mixed light, reaches evenness, reduces dazzle.Optical mask exiting surface is smooth flat, is not easy to
The adhesion of dust and accumulation, are in addition subject to have self-cleaning effect during natural wind rainwash, reduce later stage manual maintenance cost.Tradition
Lens cover is multiple lens of arrangement, surface irregularity, easily dust stratification, and rain-out does not reach cleaning effect yet.Optics
Mask is provided with respiratory organ and waterproof apron, can improve waterproof ability, improves IP grade.LED light engine is using from interior installation side
Formula, break traditions from outer mounting means, be more beneficial for cleaning, the maintenance on optical mask surface.By adaptor and conventional lights
Shell connects, and is conducive to the standardization of LED light engine interface；Adaptor adopts threaded, and is provided with auricle, can free-hand tear open
Dress, without instrument, it is convenient to safeguard.Using drive module design, driving power supply that need not be extra, volume, weight all have reduction, raw
Produce cost to reduce.
Brief description
Fig. 1 is LED light engine structure chart.
Fig. 2 is LED light engine explosive view.
Fig. 3 is optical mask structure chart.
Fig. 4 is optical mask front view.
Fig. 5 is reverse reflector structure figure.
Fig. 6 is driver circuit schematic diagram.
Reference：1st, optical mask；11st, exiting surface；12nd, the plane of incidence；121 light distribution surface；1211st, fold；122nd, smooth
Curved surface；13rd, optical cavities；14th, stuck point；15th, central axis；16th, marginal texture；161st, location hole；162nd, marine glue ring recess；2、
Reflector；21st, bottom surface；211st, window；212nd, screw hole；22nd, reflecting surface；3rd, LED light source；4th, drive module；41st, LED drives
Circuit；411st, dimming controlling module；412nd, filter rectification module；413rd, high-voltage linear constant flow module；414th, dim signal end；5、
Soaking plate；51st, installing hole；6th, adaptor；61st, handss nutting；611st, female thread；612nd, auricle；62nd, fixed seat；621st, outer spiral shell
Stricture of vagina；622nd, cable hole；7th, lightning protection device.
Specific embodiment
Below in conjunction with accompanying drawing, more detailed description is done to embodiment of the present utility model.
Referring to accompanying drawing 1 to shown in accompanying drawing 5, LED light engine, including optical mask 1, reflector 2, LED light source 3, driving mould
Block 4, soaking plate 5, adaptor 6 and lightning protection device 7, described reflector 2 is embedded in optical mask 1, and described LED light source 3 is arranged on
On reflector 2, described reflector 2 is fixed in soaking plate 5, and described soaking plate 5 is fixed on optical mask 1 bottom, described switching
6 are arranged on soaking plate 5 center, and described adaptor 6 is connected with lamp housing；It is furnished with LED drive circuit 41 in described drive module 4.
Further, described lightning protection device 7 is built in optical mask 1, is placed in described smooth surface 122 and reflector 2 shape
In the cavity becoming, for protecting LED light engine.
Further, described lightning protection device 7 is built in adaptor 6, for protecting LED light engine.
Further, described lightning protection device 7 is placed in outside described LED light engine, for protecting LED light engine.
Further, described optical mask 1 is made up of transparent material, and its outer surface is smooth surface, constitutes exiting surface 11,
Optical mask 1 inner surface is the plane of incidence 12, and optical mask 1 is internal to be optical cavities 13.
Further, the thickness between described exiting surface 11 and the plane of incidence 12 is 1mm ~ 6mm.
Further, the described plane of incidence 12 mid portion is light distribution surface 121, and two end portions are smooth surface 122, described join
Bright finish 121 both sides adjacent with smooth surface 122 are all respectively equipped with the stuck point 14 of positioning reflector 2.
Further, described light distribution surface 121 arranges multiple folds 1211, and described fold 1211 is sequentially connected.
Further, described optical mask 1 longitudinally has a central axis 15, and described fold 1211 is on the central axis 15
Position highest, be gradually lowered to both sides.
Further, described optical mask 1 is provided with marginal texture 16, described marginal texture 16 has been evenly arranged for solid
Determine the location hole 161 of optical mask 1, described soaking plate edge is evenly arranged the installing hole 51 matching with location hole 161.
Further, described marginal texture 16 is provided with marine glue ring recess 162, and described marine glue ring recess 162 is embedded with close
Sealing rubber ring, good airproof performance, improves IP degree of protection.
Further, described location hole 161 is arranged from inside to outside from marginal texture 16, and penetration edges structure 16, does not wear
Thoroughly marginal texture 16, using from interior mounting means, breaking traditions from outer mounting means, is more beneficial for the clear of optical mask surface
Clean, maintenance.
Further, described optical mask 1 is provided with respiratory organ, can improve waterproof ability, improves IP grade.
Further, described reflector 2 is built in optical cavities 13；Described reflector 2 be in "" shape, including a bottom
Face 21 and two reflectings surface 22 extending upwardly to light distribution surface 121 from bottom surface 21；Described reflecting surface 22 is sewed up with optical mask 1 nothing
Close, positioned by stuck point 14.
Further, described light distribution surface 121 is clipped between described two reflectings surface 22, forms luminous intensity distribution region, reflecting surface 22
For reflexing to side light in luminous intensity distribution region, light is not had to reflect away from the two ends smooth surface 122 of the plane of incidence 12.
Further, described bottom surface 21 center is provided with the window 211 laying light source, and described LED light source 3 is fixed on window
On 211.
Further, described reflector 2 bottom surface 21 is additionally provided with screw hole 212, for reflector 2 is fixed on section bar
On.
Further, described smooth surface 122 and the closing space of described reflecting surface 22 composition, are used for laying electronics unit device
Part.
Further, described adaptor 5 includes handss nutting 61 and fixed seat 62, and described handss nutting 61 is tightened on described
In fixed seat 62, described fixed seat 62 is fixed on soaking plate 5 center.
Further, described handss nutting 61 is hollow cylindrical configuration, and inner side is provided with female thread 611, and outside is evenly arranged
There is auricle 612.
Further, described fixed seat 62 bottom outside is provided with the external screw thread 621 matching with female thread 611, and top sets
There is cable hole 622.
Further, described handss nutting 61 is adopted with fixed seat 62 and threadeds, and uniformly sets outside handss nutting 61
There is auricle 612, convenient handss dismount, without instrument.
Further, described fixed seat 62 top has window and lid, and described lid realizes opening and closing of window,
Facilitate installation and the maintenance of lightning protection device 7.
Referring to accompanying drawing 6, described LED drive circuit 41 includes dimming controlling module 411, filter rectification module 412 and high pressure
Linear constant current module 413, described dimming controlling module 411 passes through dim signal end 414 and high-voltage linear constant flow module 413 connects
Connect, described filter rectification module 412 one end and electric main connect, and the other end and high-voltage linear constant flow module 413 connect, described
High-voltage linear constant flow module 413 LED parallel with one another with least one set and its loop are connected.
Further, described dimming controlling module 411 includes PWM-, resettable fuse F1, first resistor R1, optocoupler
U1, diode D1 and PWM+, described optocoupler U1 includes an a light sensitive diode D2 and audion D3, described audion D3 collection
It is connected with dim signal end 414 after electrode series connection second resistance R2, described audion D3 grounded emitter, described PWM-, from extensive
Double insurance silk F1 and first resistor R1 are connected with light sensitive diode D2 input successively, described PWM+, diode D1 successively with light
Quick diode D2 outfan connects, and dimming controlling module 411 two ends being isolated by optocoupler U1 avoid direct electrical connection, do not only have
Effect prevents between the high-voltage control circuit of inside and the low-voltage circuit of outside because electrically connecting the interference causing moreover it is possible to prevent from touching
Electricity.It can in addition contain change outfan dutycycle by adjusting input, adjust the size of output current, reach accurate regulation negative
Carry the purpose of LED power size.
Further, described drive circuit 41 also includes TVS pipe, and described TVS pipe is connected in parallel between PWM+ and PWM-, one end
It is connected between PWM+ and diode D1, the other end is connected between PWM- and resettable fuse F1.When outside input high pressure
When, can be protected by resettable fuse F1 and TVS pipe, resettable fuse F1 can also be prevented effectively from high current and damage
By TVS pipe, bad dimming controlling module 411, is also avoided that instant high-voltage damages the main control chip of dimming controlling module 411, because
And from high current and two angles of instant high-voltage, there is provided the comprehensive protection to dimming controlling module 411 main control chip.As
Secondary select scheme, can also varistor in parallel between PWM+ and PWM-.
Listed above is only one of specific embodiment of the utility model.Obviously, this utility model is not limited to above reality
Apply example, can also have many similar reshapings.Those of ordinary skill in the art can be direct from this utility model disclosure
The all deformation derived or associate, are all considered as this utility model scope of the claimed.
Claims (10)
1.LED photo engine it is characterised in that：Including optical mask（1）, reflector（2）, LED light source（3）, drive module（4）、
Soaking plate（5）, adaptor（6）And lightning protection device（7）, described reflector（2）It is embedded in optical mask（1）Interior, described LED light source
（3）It is arranged on reflector（2）On, described reflector（2）It is fixed on soaking plate（5）On, described soaking plate（5）It is fixed on optical surface
Cover（1）Bottom, described adaptor（6）It is arranged on soaking plate（5）Center, described adaptor（6）It is connected with lamp housing；Described driving mould
Block（4）On be furnished with LED drive circuit（41）.
2. LED light engine as claimed in claim 1 it is characterised in that：Described lightning protection device（7）It is built in optical mask（1）Interior
Or it is built in adaptor（6）Interior or be placed in outside described LED light engine.
3. LED light engine as claimed in claim 2 it is characterised in that：Described optical mask（1）It is made up of transparent material, its
Outer surface is smooth surface, constitutes exiting surface（11）, optical mask（1）Inner surface is the plane of incidence（12）, optical mask（1）Internal
For optical cavities（13）.
4. LED light engine as claimed in claim 3 it is characterised in that：The described plane of incidence（12）Mid portion is light distribution surface
（121）, two end portions are smooth surface（122）, described light distribution surface（121）With smooth surface（122）Adjacent both sides are all distinguished
It is provided with positioning reflector（2）Stuck point（14）.
5. LED light engine as claimed in claim 4 it is characterised in that：Described reflector（2）It is built in optical cavities（13）
Interior；Described reflector（2）In "" shape, including a bottom surface（21）With two from bottom surface（21）Extend upwardly to light distribution surface
（121）Reflecting surface（22）；Described reflecting surface（22）With optical mask（1）Seamless combination, by stuck point（14）Positioning.
6. LED light engine as claimed in claim 5 it is characterised in that：Described light distribution surface（121）It is clipped in described two reflectings surface
（22）Between, form luminous intensity distribution region.
7. LED light engine as claimed in claim 5 it is characterised in that：Described bottom surface（21）Center is provided with the window laying light source
Mouthful（211）, described LED light source（3）It is fixed on window（211）On.
8. LED light engine as claimed in claim 1 or 2 it is characterised in that：Described adaptor（6）Including handss nutting（61）
And fixed seat（62）, described handss nutting（61）It is tightened on described fixed seat（62）On, described fixed seat（62）It is fixed on soaking
Plate（5）Center.
9. LED light engine as claimed in claim 8 it is characterised in that：Described handss nutting（61）For hollow cylindrical configuration, interior
Side is provided with female thread（611）, outside has been evenly arranged auricle（612）.
10. LED light engine as claimed in claim 9 it is characterised in that：Described fixed seat（62）Bottom outside is provided with and interior spiral shell
Stricture of vagina（611）The external screw thread matching（621）, top is provided with cable hole（622）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901709.3U CN205938597U (en) | 2016-08-19 | 2016-08-19 | LED light engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901709.3U CN205938597U (en) | 2016-08-19 | 2016-08-19 | LED light engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938597U true CN205938597U (en) | 2017-02-08 |
Family
ID=57946916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620901709.3U Active CN205938597U (en) | 2016-08-19 | 2016-08-19 | LED light engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205938597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195677A (en) * | 2016-08-19 | 2016-12-07 | 中节能晶和照明有限公司 | LED light engine |
-
2016
- 2016-08-19 CN CN201620901709.3U patent/CN205938597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195677A (en) * | 2016-08-19 | 2016-12-07 | 中节能晶和照明有限公司 | LED light engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 689, aixihu North Road, high tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: China energy saving Jinghe Technology Co.,Ltd. Address before: No. 689, aixihu North Road, high tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: CECEP LATTICELIGHTING Co.,Ltd. |